unit tests and fixes

.clang-tidy

@@ -1,38 +1,8 @@
 ---
-Checks:          'clang-*,misc-unused-*,llvm-header-guard,llvm-include-order,modernize-*'
+Checks:          '-*,clang-diagnostic-*,clang-analyzer-*,bugprone-*,concurrency-*,cppcoreguidelines-*,modernize-*,readability-*,-readability-redundant-access-specifiers,-readability-function-cognitive-complexity'
 WarningsAsErrors: ''
 HeaderFilterRegex: ''
 AnalyzeTemporaryDtors: false
 FormatStyle:     none
 User:            sgraves
-CheckOptions:
-  - key:             cert-dcl16-c.NewSuffixes
-    value:           'L;LL;LU;LLU'
-  - key:             cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField
-    value:           '0'
-  - key:             cppcoreguidelines-explicit-virtual-functions.IgnoreDestructors
-    value:           '1'
-  - key:             cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
-    value:           '1'
-  - key:             google-readability-braces-around-statements.ShortStatementLines
-    value:           '1'
-  - key:             google-readability-function-size.StatementThreshold
-    value:           '800'
-  - key:             google-readability-namespace-comments.ShortNamespaceLines
-    value:           '10'
-  - key:             google-readability-namespace-comments.SpacesBeforeComments
-    value:           '2'
-  - key:             modernize-loop-convert.MaxCopySize
-    value:           '16'
-  - key:             modernize-loop-convert.MinConfidence
-    value:           reasonable
-  - key:             modernize-loop-convert.NamingStyle
-    value:           CamelCase
-  - key:             modernize-pass-by-value.IncludeStyle
-    value:           llvm
-  - key:             modernize-replace-auto-ptr.IncludeStyle
-    value:           llvm
-  - key:             modernize-use-nullptr.NullMacros
-    value:           'NULL'
 ...
-

.cspell/words.txt

@@ -144,6 +144,7 @@ lptr
 lpwstr
 lzma
 makefiles
+markdownlint
 mbig
 mockwinfspdrive
 mqtt
@@ -157,6 +158,8 @@ nmake
 noappledouble
 nocache
 nocloseprocess
+nolintbegin
+nolintend
 nopath
 npubbytes
 ntfs
@@ -209,6 +212,7 @@ smatch
 sopen
 stbuf
 stdc
+stduuid
 stod
 stoi
 stoll
@@ -224,6 +228,7 @@ szlib_libpath
 target_precompile_headers
 teventsystem
 tolower
+tomykaira
 toolset
 ttmath
 ularge
@@ -254,6 +259,7 @@ woverloaded
 wpedantic
 wshadow
 wsign
+wunknown
 wunused
 wuseless
 xattr

.jenkins_linux_builds

@@ -6,7 +6,7 @@ pipeline {
   environment {
     BUILD_ARGS = '--build . -j 8'
     CONFIGURE_ARGS = '../.. -DCMAKE_BUILD_TYPE=Release -DREPERTORY_ENABLE_S3=ON' 
-    CONFIGURE_MINGW64_ARGS = '../.. -DCMAKE_BUILD_TYPE=Release -DREPERTORY_ENABLE_S3=ON -DCMAKE_TOOLCHAIN_FILE=../../cmake/mingw-w64-x86_64.cmake' 
+    CONFIGURE_MINGW64_ARGS = '../.. -DCMAKE_BUILD_TYPE=Release -DREPERTORY_ENABLE_S3=ON -DCMAKE_TOOLCHAIN_FILE=${WORKSPACE}/cmake/mingw-w64-x86_64.cmake' 
     REPERTORY_TEST_DIR = "${HOME}/.ci/cfg"
   }
 

.jenkins_osx

@@ -36,7 +36,7 @@ pipeline {
       steps {
         retry(2) {
           sleep time: 5, unit: 'SECONDS'
-          cmake arguments: '--build . -j 4', installation: 'InSearchPath', workingDir: 'build'
+          cmake arguments: '--build . -j 3', installation: 'InSearchPath', workingDir: 'build'
         }
       }
     }

.jenkins_windows

@@ -1,39 +0,0 @@
-#!groovy
-
-pipeline {
-  agent any
-
-  environment {
-    REPERTORY_TEST_DIR = "C:\\.ci\\cfg"
-  }
-
-  options {
-    disableConcurrentBuilds()
-    retry(2)
-  }
-
-  stages {
-    stage('clean') {
-      steps {
-        bat 'del /q build\\Release\\librepertory.lib || exit 0'
-        bat 'del /q build\\Release\\unittests.exe || exit 0'
-        bat 'del /q build\\Release\\repertory.exe || exit 0'
-      }
-    }
-
-    stage('configure') {
-      steps {
-        cmake arguments: '.. -DCMAKE_BUILD_TYPE=Release -DREPERTORY_ENABLE_S3=ON', installation: 'InSearchPath', workingDir: 'build'
-      }
-    }
-
-    stage('build') {
-      steps {
-        retry(2) {
-          sleep time: 5, unit: 'SECONDS'
-          cmake arguments: '--build . --target ALL_BUILD --config Release -j 4', installation: 'InSearchPath', workingDir: 'build'
-        }
-      }
-    }
-  }
-}

3rd_party/stduuid/stduuid.h

@@ -0,0 +1,876 @@
+#ifndef STDUUID_H
+#define STDUUID_H
+
+#include <cstring>
+#include <string>
+#include <sstream>
+#include <iomanip>
+#include <array>
+#include <string_view>
+#include <iterator>
+#include <random>
+#include <memory>
+#include <functional>
+#include <type_traits>
+#include <optional>
+#include <chrono>
+#include <numeric>
+#include <atomic>
+
+#ifdef __cplusplus
+
+#if (__cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)
+#define LIBUUID_CPP20_OR_GREATER
+#endif
+
+#endif
+
+#ifdef LIBUUID_CPP20_OR_GREATER
+#include <span>
+#else
+#include <gsl/span>
+#endif
+
+#ifdef _WIN32
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#ifndef NOMINMAX
+#define NOMINMAX
+#endif
+
+#ifdef UUID_SYSTEM_GENERATOR
+#include <objbase.h>
+#endif
+
+#ifdef UUID_TIME_GENERATOR
+#include <iphlpapi.h>
+#pragma comment(lib, "IPHLPAPI.lib")
+#endif
+
+#elif defined(__linux__) || defined(__unix__)
+
+#ifdef UUID_SYSTEM_GENERATOR
+#include <uuid/uuid.h>
+#endif
+
+#elif defined(__APPLE__)
+
+#ifdef UUID_SYSTEM_GENERATOR
+#include <CoreFoundation/CFUUID.h>
+#endif
+
+#endif
+
+namespace uuids {
+#ifdef __cpp_lib_span
+template <class ElementType, std::size_t Extent>
+using span = std::span<ElementType, Extent>;
+#else
+template <class ElementType, std::ptrdiff_t Extent>
+using span = gsl::span<ElementType, Extent>;
+#endif
+
+namespace detail {
+template <typename TChar>
+[[nodiscard]] constexpr inline unsigned char hex2char(TChar const ch) noexcept {
+  if (ch >= static_cast<TChar>('0') && ch <= static_cast<TChar>('9'))
+    return static_cast<unsigned char>(ch - static_cast<TChar>('0'));
+  if (ch >= static_cast<TChar>('a') && ch <= static_cast<TChar>('f'))
+    return static_cast<unsigned char>(10 + ch - static_cast<TChar>('a'));
+  if (ch >= static_cast<TChar>('A') && ch <= static_cast<TChar>('F'))
+    return static_cast<unsigned char>(10 + ch - static_cast<TChar>('A'));
+  return 0;
+}
+
+template <typename TChar>
+[[nodiscard]] constexpr inline bool is_hex(TChar const ch) noexcept {
+  return (ch >= static_cast<TChar>('0') && ch <= static_cast<TChar>('9')) ||
+         (ch >= static_cast<TChar>('a') && ch <= static_cast<TChar>('f')) ||
+         (ch >= static_cast<TChar>('A') && ch <= static_cast<TChar>('F'));
+}
+
+template <typename TChar>
+[[nodiscard]] constexpr std::basic_string_view<TChar>
+to_string_view(TChar const *str) noexcept {
+  if (str)
+    return str;
+  return {};
+}
+
+template <typename StringType>
+[[nodiscard]] constexpr std::basic_string_view<typename StringType::value_type,
+                                               typename StringType::traits_type>
+to_string_view(StringType const &str) noexcept {
+  return str;
+}
+
+class sha1 {
+public:
+  using digest32_t = uint32_t[5];
+  using digest8_t = uint8_t[20];
+
+  static constexpr unsigned int block_bytes = 64;
+
+  [[nodiscard]] inline static uint32_t
+  left_rotate(uint32_t value, size_t const count) noexcept {
+    return (value << count) ^ (value >> (32 - count));
+  }
+
+  sha1() { reset(); }
+
+  void reset() noexcept {
+    m_digest[0] = 0x67452301;
+    m_digest[1] = 0xEFCDAB89;
+    m_digest[2] = 0x98BADCFE;
+    m_digest[3] = 0x10325476;
+    m_digest[4] = 0xC3D2E1F0;
+    m_blockByteIndex = 0;
+    m_byteCount = 0;
+  }
+
+  void process_byte(uint8_t octet) {
+    this->m_block[this->m_blockByteIndex++] = octet;
+    ++this->m_byteCount;
+    if (m_blockByteIndex == block_bytes) {
+      this->m_blockByteIndex = 0;
+      process_block();
+    }
+  }
+
+  void process_block(void const *const start, void const *const end) {
+    const uint8_t *begin = static_cast<const uint8_t *>(start);
+    const uint8_t *finish = static_cast<const uint8_t *>(end);
+    while (begin != finish) {
+      process_byte(*begin);
+      begin++;
+    }
+  }
+
+  void process_bytes(void const *const data, size_t const len) {
+    const uint8_t *block = static_cast<const uint8_t *>(data);
+    process_block(block, block + len);
+  }
+
+  uint32_t const *get_digest(digest32_t digest) {
+    size_t const bitCount = this->m_byteCount * 8;
+    process_byte(0x80);
+    if (this->m_blockByteIndex > 56) {
+      while (m_blockByteIndex != 0) {
+        process_byte(0);
+      }
+      while (m_blockByteIndex < 56) {
+        process_byte(0);
+      }
+    } else {
+      while (m_blockByteIndex < 56) {
+        process_byte(0);
+      }
+    }
+    process_byte(0);
+    process_byte(0);
+    process_byte(0);
+    process_byte(0);
+    process_byte(static_cast<unsigned char>((bitCount >> 24) & 0xFF));
+    process_byte(static_cast<unsigned char>((bitCount >> 16) & 0xFF));
+    process_byte(static_cast<unsigned char>((bitCount >> 8) & 0xFF));
+    process_byte(static_cast<unsigned char>((bitCount)&0xFF));
+
+    memcpy(digest, m_digest, 5 * sizeof(uint32_t));
+    return digest;
+  }
+
+  uint8_t const *get_digest_bytes(digest8_t digest) {
+    digest32_t d32;
+    get_digest(d32);
+    size_t di = 0;
+    digest[di++] = static_cast<uint8_t>(d32[0] >> 24);
+    digest[di++] = static_cast<uint8_t>(d32[0] >> 16);
+    digest[di++] = static_cast<uint8_t>(d32[0] >> 8);
+    digest[di++] = static_cast<uint8_t>(d32[0] >> 0);
+
+    digest[di++] = static_cast<uint8_t>(d32[1] >> 24);
+    digest[di++] = static_cast<uint8_t>(d32[1] >> 16);
+    digest[di++] = static_cast<uint8_t>(d32[1] >> 8);
+    digest[di++] = static_cast<uint8_t>(d32[1] >> 0);
+
+    digest[di++] = static_cast<uint8_t>(d32[2] >> 24);
+    digest[di++] = static_cast<uint8_t>(d32[2] >> 16);
+    digest[di++] = static_cast<uint8_t>(d32[2] >> 8);
+    digest[di++] = static_cast<uint8_t>(d32[2] >> 0);
+
+    digest[di++] = static_cast<uint8_t>(d32[3] >> 24);
+    digest[di++] = static_cast<uint8_t>(d32[3] >> 16);
+    digest[di++] = static_cast<uint8_t>(d32[3] >> 8);
+    digest[di++] = static_cast<uint8_t>(d32[3] >> 0);
+
+    digest[di++] = static_cast<uint8_t>(d32[4] >> 24);
+    digest[di++] = static_cast<uint8_t>(d32[4] >> 16);
+    digest[di++] = static_cast<uint8_t>(d32[4] >> 8);
+    digest[di++] = static_cast<uint8_t>(d32[4] >> 0);
+
+    return digest;
+  }
+
+private:
+  void process_block() {
+    uint32_t w[80];
+    for (size_t i = 0; i < 16; i++) {
+      w[i] = static_cast<uint32_t>(m_block[i * 4 + 0] << 24);
+      w[i] |= static_cast<uint32_t>(m_block[i * 4 + 1] << 16);
+      w[i] |= static_cast<uint32_t>(m_block[i * 4 + 2] << 8);
+      w[i] |= static_cast<uint32_t>(m_block[i * 4 + 3]);
+    }
+    for (size_t i = 16; i < 80; i++) {
+      w[i] = left_rotate((w[i - 3] ^ w[i - 8] ^ w[i - 14] ^ w[i - 16]), 1);
+    }
+
+    uint32_t a = m_digest[0];
+    uint32_t b = m_digest[1];
+    uint32_t c = m_digest[2];
+    uint32_t d = m_digest[3];
+    uint32_t e = m_digest[4];
+
+    for (std::size_t i = 0; i < 80; ++i) {
+      uint32_t f = 0;
+      uint32_t k = 0;
+
+      if (i < 20) {
+        f = (b & c) | (~b & d);
+        k = 0x5A827999;
+      } else if (i < 40) {
+        f = b ^ c ^ d;
+        k = 0x6ED9EBA1;
+      } else if (i < 60) {
+        f = (b & c) | (b & d) | (c & d);
+        k = 0x8F1BBCDC;
+      } else {
+        f = b ^ c ^ d;
+        k = 0xCA62C1D6;
+      }
+      uint32_t temp = left_rotate(a, 5) + f + e + k + w[i];
+      e = d;
+      d = c;
+      c = left_rotate(b, 30);
+      b = a;
+      a = temp;
+    }
+
+    m_digest[0] += a;
+    m_digest[1] += b;
+    m_digest[2] += c;
+    m_digest[3] += d;
+    m_digest[4] += e;
+  }
+
+private:
+  digest32_t m_digest;
+  uint8_t m_block[64];
+  size_t m_blockByteIndex;
+  size_t m_byteCount;
+};
+
+template <typename CharT>
+inline constexpr CharT empty_guid[37] = "00000000-0000-0000-0000-000000000000";
+
+template <>
+inline constexpr wchar_t empty_guid<wchar_t>[37] =
+    L"00000000-0000-0000-0000-000000000000";
+
+template <typename CharT>
+inline constexpr CharT guid_encoder[17] = "0123456789abcdef";
+
+template <>
+inline constexpr wchar_t guid_encoder<wchar_t>[17] = L"0123456789abcdef";
+} // namespace detail
+
+// --------------------------------------------------------------------------------------------------------------------------
+// UUID format https://tools.ietf.org/html/rfc4122
+// --------------------------------------------------------------------------------------------------------------------------
+
+// --------------------------------------------------------------------------------------------------------------------------
+// Field	                     NDR Data Type	   Octet #	Note
+// --------------------------------------------------------------------------------------------------------------------------
+// time_low	                  unsigned long	   0 - 3	   The low field
+// of the timestamp. time_mid	                  unsigned short	   4 - 5
+// The middle field of the timestamp.
+// time_hi_and_version	      unsigned short	   6 - 7	   The high
+// field of the timestamp multiplexed with the version number.
+// clock_seq_hi_and_reserved	unsigned small	   8	      The high field of
+// the clock sequence multiplexed with the variant. clock_seq_low
+// unsigned small	   9	      The low field of the clock sequence. node
+// character	      10 - 15	The spatially unique node identifier.
+// --------------------------------------------------------------------------------------------------------------------------
+// 0                   1                   2                   3
+//  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+// |                          time_low                             |
+// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+// |       time_mid                |         time_hi_and_version   |
+// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+// |clk_seq_hi_res |  clk_seq_low  |         node (0-1)            |
+// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+// |                         node (2-5)                            |
+// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+// --------------------------------------------------------------------------------------------------------------------------
+// enumerations
+// --------------------------------------------------------------------------------------------------------------------------
+
+// indicated by a bit pattern in octet 8, marked with N in
+// xxxxxxxx-xxxx-xxxx-Nxxx-xxxxxxxxxxxx
+enum class uuid_variant {
+  // NCS backward compatibility (with the obsolete Apollo Network Computing
+  // System 1.5 UUID format) N bit pattern: 0xxx > the first 6 octets of the
+  // UUID are a 48-bit timestamp (the number of 4 microsecond units of time
+  // since 1 Jan 1980 UTC); > the next 2 octets are reserved; > the next octet
+  // is the "address family"; > the final 7 octets are a 56-bit host ID in the
+  // form specified by the address family
+  ncs,
+
+  // RFC 4122/DCE 1.1
+  // N bit pattern: 10xx
+  // > big-endian byte order
+  rfc,
+
+  // Microsoft Corporation backward compatibility
+  // N bit pattern: 110x
+  // > little endian byte order
+  // > formely used in the Component Object Model (COM) library
+  microsoft,
+
+  // reserved for possible future definition
+  // N bit pattern: 111x
+  reserved
+};
+
+// indicated by a bit pattern in octet 6, marked with M in
+// xxxxxxxx-xxxx-Mxxx-xxxx-xxxxxxxxxxxx
+enum class uuid_version {
+  none = 0,         // only possible for nil or invalid uuids
+  time_based = 1,   // The time-based version specified in RFC 4122
+  dce_security = 2, // DCE Security version, with embedded POSIX UIDs.
+  name_based_md5 =
+      3, // The name-based version specified in RFS 4122 with MD5 hashing
+  random_number_based = 4, // The randomly or pseudo-randomly generated version
+                           // specified in RFS 4122
+  name_based_sha1 =
+      5 // The name-based version specified in RFS 4122 with SHA1 hashing
+};
+
+// Forward declare uuid & to_string so that we can declare to_string as a friend
+// later.
+class uuid;
+template <class CharT = char, class Traits = std::char_traits<CharT>,
+          class Allocator = std::allocator<CharT>>
+std::basic_string<CharT, Traits, Allocator> to_string(uuid const &id);
+
+// --------------------------------------------------------------------------------------------------------------------------
+// uuid class
+// --------------------------------------------------------------------------------------------------------------------------
+class uuid {
+public:
+  using value_type = uint8_t;
+
+  constexpr uuid() noexcept = default;
+
+  uuid(value_type (&arr)[16]) noexcept {
+    std::copy(std::cbegin(arr), std::cend(arr), std::begin(data));
+  }
+
+  constexpr uuid(std::array<value_type, 16> const &arr) noexcept : data{arr} {}
+
+  explicit uuid(span<value_type, 16> bytes) {
+    std::copy(std::cbegin(bytes), std::cend(bytes), std::begin(data));
+  }
+
+  template <typename ForwardIterator>
+  explicit uuid(ForwardIterator first, ForwardIterator last) {
+    if (std::distance(first, last) == 16)
+      std::copy(first, last, std::begin(data));
+  }
+
+  [[nodiscard]] constexpr uuid_variant variant() const noexcept {
+    if ((data[8] & 0x80) == 0x00)
+      return uuid_variant::ncs;
+    else if ((data[8] & 0xC0) == 0x80)
+      return uuid_variant::rfc;
+    else if ((data[8] & 0xE0) == 0xC0)
+      return uuid_variant::microsoft;
+    else
+      return uuid_variant::reserved;
+  }
+
+  [[nodiscard]] constexpr uuid_version version() const noexcept {
+    if ((data[6] & 0xF0) == 0x10)
+      return uuid_version::time_based;
+    else if ((data[6] & 0xF0) == 0x20)
+      return uuid_version::dce_security;
+    else if ((data[6] & 0xF0) == 0x30)
+      return uuid_version::name_based_md5;
+    else if ((data[6] & 0xF0) == 0x40)
+      return uuid_version::random_number_based;
+    else if ((data[6] & 0xF0) == 0x50)
+      return uuid_version::name_based_sha1;
+    else
+      return uuid_version::none;
+  }
+
+  [[nodiscard]] constexpr bool is_nil() const noexcept {
+    for (size_t i = 0; i < data.size(); ++i)
+      if (data[i] != 0)
+        return false;
+    return true;
+  }
+
+  void swap(uuid &other) noexcept { data.swap(other.data); }
+
+  [[nodiscard]] inline span<std::byte const, 16> as_bytes() const {
+    return span<std::byte const, 16>(
+        reinterpret_cast<std::byte const *>(data.data()), 16);
+  }
+
+  template <typename StringType>
+  [[nodiscard]] constexpr static bool
+  is_valid_uuid(StringType const &in_str) noexcept {
+    auto str = detail::to_string_view(in_str);
+    bool firstDigit = true;
+    size_t hasBraces = 0;
+    size_t index = 0;
+
+    if (str.empty())
+      return false;
+
+    if (str.front() == '{')
+      hasBraces = 1;
+    if (hasBraces && str.back() != '}')
+      return false;
+
+    for (size_t i = hasBraces; i < str.size() - hasBraces; ++i) {
+      if (str[i] == '-')
+        continue;
+
+      if (index >= 16 || !detail::is_hex(str[i])) {
+        return false;
+      }
+
+      if (firstDigit) {
+        firstDigit = false;
+      } else {
+        index++;
+        firstDigit = true;
+      }
+    }
+
+    if (index < 16) {
+      return false;
+    }
+
+    return true;
+  }
+
+  template <typename StringType>
+  [[nodiscard]] constexpr static std::optional<uuid>
+  from_string(StringType const &in_str) noexcept {
+    auto str = detail::to_string_view(in_str);
+    bool firstDigit = true;
+    size_t hasBraces = 0;
+    size_t index = 0;
+
+    std::array<uint8_t, 16> data{{0}};
+
+    if (str.empty())
+      return {};
+
+    if (str.front() == '{')
+      hasBraces = 1;
+    if (hasBraces && str.back() != '}')
+      return {};
+
+    for (size_t i = hasBraces; i < str.size() - hasBraces; ++i) {
+      if (str[i] == '-')
+        continue;
+
+      if (index >= 16 || !detail::is_hex(str[i])) {
+        return {};
+      }
+
+      if (firstDigit) {
+        data[index] = static_cast<uint8_t>(detail::hex2char(str[i]) << 4);
+        firstDigit = false;
+      } else {
+        data[index] =
+            static_cast<uint8_t>(data[index] | detail::hex2char(str[i]));
+        index++;
+        firstDigit = true;
+      }
+    }
+
+    if (index < 16) {
+      return {};
+    }
+
+    return uuid{data};
+  }
+
+private:
+  std::array<value_type, 16> data{{0}};
+
+  friend bool operator==(uuid const &lhs, uuid const &rhs) noexcept;
+  friend bool operator<(uuid const &lhs, uuid const &rhs) noexcept;
+
+  template <class Elem, class Traits>
+  friend std::basic_ostream<Elem, Traits> &
+  operator<<(std::basic_ostream<Elem, Traits> &s, uuid const &id);
+
+  template <class CharT, class Traits, class Allocator>
+  friend std::basic_string<CharT, Traits, Allocator> to_string(uuid const &id);
+
+  friend std::hash<uuid>;
+};
+
+// --------------------------------------------------------------------------------------------------------------------------
+// operators and non-member functions
+// --------------------------------------------------------------------------------------------------------------------------
+
+[[nodiscard]] inline bool operator==(uuid const &lhs,
+                                     uuid const &rhs) noexcept {
+  return lhs.data == rhs.data;
+}
+
+[[nodiscard]] inline bool operator!=(uuid const &lhs,
+                                     uuid const &rhs) noexcept {
+  return !(lhs == rhs);
+}
+
+[[nodiscard]] inline bool operator<(uuid const &lhs, uuid const &rhs) noexcept {
+  return lhs.data < rhs.data;
+}
+
+template <class CharT, class Traits, class Allocator>
+[[nodiscard]] inline std::basic_string<CharT, Traits, Allocator>
+to_string(uuid const &id) {
+  std::basic_string<CharT, Traits, Allocator> uustr{detail::empty_guid<CharT>};
+
+  for (size_t i = 0, index = 0; i < 36; ++i) {
+    if (i == 8 || i == 13 || i == 18 || i == 23) {
+      continue;
+    }
+    uustr[i] = detail::guid_encoder<CharT>[id.data[index] >> 4 & 0x0f];
+    uustr[++i] = detail::guid_encoder<CharT>[id.data[index] & 0x0f];
+    index++;
+  }
+
+  return uustr;
+}
+
+template <class Elem, class Traits>
+std::basic_ostream<Elem, Traits> &
+operator<<(std::basic_ostream<Elem, Traits> &s, uuid const &id) {
+  s << to_string(id);
+  return s;
+}
+
+inline void swap(uuids::uuid &lhs, uuids::uuid &rhs) noexcept { lhs.swap(rhs); }
+
+// --------------------------------------------------------------------------------------------------------------------------
+// namespace IDs that could be used for generating name-based uuids
+// --------------------------------------------------------------------------------------------------------------------------
+
+// Name string is a fully-qualified domain name
+static uuid uuid_namespace_dns{{0x6b, 0xa7, 0xb8, 0x10, 0x9d, 0xad, 0x11, 0xd1,
+                                0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30,
+                                0xc8}};
+
+// Name string is a URL
+static uuid uuid_namespace_url{{0x6b, 0xa7, 0xb8, 0x11, 0x9d, 0xad, 0x11, 0xd1,
+                                0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30,
+                                0xc8}};
+
+// Name string is an ISO OID (See https://oidref.com/,
+// https://en.wikipedia.org/wiki/Object_identifier)
+static uuid uuid_namespace_oid{{0x6b, 0xa7, 0xb8, 0x12, 0x9d, 0xad, 0x11, 0xd1,
+                                0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30,
+                                0xc8}};
+
+// Name string is an X.500 DN, in DER or a text output format (See
+// https://en.wikipedia.org/wiki/X.500,
+// https://en.wikipedia.org/wiki/Abstract_Syntax_Notation_One)
+static uuid uuid_namespace_x500{{0x6b, 0xa7, 0xb8, 0x14, 0x9d, 0xad, 0x11, 0xd1,
+                                 0x80, 0xb4, 0x00, 0xc0, 0x4f, 0xd4, 0x30,
+                                 0xc8}};
+
+// --------------------------------------------------------------------------------------------------------------------------
+// uuid generators
+// --------------------------------------------------------------------------------------------------------------------------
+
+#ifdef UUID_SYSTEM_GENERATOR
+class uuid_system_generator {
+public:
+  using result_type = uuid;
+
+  uuid operator()() {
+#ifdef _WIN32
+
+    GUID newId;
+    HRESULT hr = ::CoCreateGuid(&newId);
+
+    if (FAILED(hr)) {
+      throw std::system_error(hr, std::system_category(),
+                              "CoCreateGuid failed");
+    }
+
+    std::array<uint8_t, 16> bytes = {
+        {static_cast<unsigned char>((newId.Data1 >> 24) & 0xFF),
+         static_cast<unsigned char>((newId.Data1 >> 16) & 0xFF),
+         static_cast<unsigned char>((newId.Data1 >> 8) & 0xFF),
+         static_cast<unsigned char>((newId.Data1) & 0xFF),
+
+         (unsigned char)((newId.Data2 >> 8) & 0xFF),
+         (unsigned char)((newId.Data2) & 0xFF),
+
+         (unsigned char)((newId.Data3 >> 8) & 0xFF),
+         (unsigned char)((newId.Data3) & 0xFF),
+
+         newId.Data4[0], newId.Data4[1], newId.Data4[2], newId.Data4[3],
+         newId.Data4[4], newId.Data4[5], newId.Data4[6], newId.Data4[7]}};
+
+    return uuid{std::begin(bytes), std::end(bytes)};
+
+#elif defined(__linux__) || defined(__unix__)
+
+    uuid_t id;
+    uuid_generate(id);
+
+    std::array<uint8_t, 16> bytes = {{id[0], id[1], id[2], id[3], id[4], id[5],
+                                      id[6], id[7], id[8], id[9], id[10],
+                                      id[11], id[12], id[13], id[14], id[15]}};
+
+    return uuid{std::begin(bytes), std::end(bytes)};
+
+#elif defined(__APPLE__)
+    auto newId = CFUUIDCreate(NULL);
+    auto bytes = CFUUIDGetUUIDBytes(newId);
+    CFRelease(newId);
+
+    std::array<uint8_t, 16> arrbytes = {
+        {bytes.byte0, bytes.byte1, bytes.byte2, bytes.byte3, bytes.byte4,
+         bytes.byte5, bytes.byte6, bytes.byte7, bytes.byte8, bytes.byte9,
+         bytes.byte10, bytes.byte11, bytes.byte12, bytes.byte13, bytes.byte14,
+         bytes.byte15}};
+    return uuid{std::begin(arrbytes), std::end(arrbytes)};
+#else
+    return uuid{};
+#endif
+  }
+};
+#endif
+
+template <typename UniformRandomNumberGenerator>
+class basic_uuid_random_generator {
+public:
+  using engine_type = UniformRandomNumberGenerator;
+
+  explicit basic_uuid_random_generator(engine_type &gen)
+      : generator(&gen, [](auto) {}) {}
+  explicit basic_uuid_random_generator(engine_type *gen)
+      : generator(gen, [](auto) {}) {}
+
+  [[nodiscard]] uuid operator()() {
+    alignas(uint32_t) uint8_t bytes[16];
+    for (int i = 0; i < 16; i += 4)
+      *reinterpret_cast<uint32_t *>(bytes + i) = distribution(*generator);
+
+    // variant must be 10xxxxxx
+    bytes[8] &= 0xBF;
+    bytes[8] |= 0x80;
+
+    // version must be 0100xxxx
+    bytes[6] &= 0x4F;
+    bytes[6] |= 0x40;
+
+    return uuid{std::begin(bytes), std::end(bytes)};
+  }
+
+private:
+  std::uniform_int_distribution<uint32_t> distribution;
+  std::shared_ptr<UniformRandomNumberGenerator> generator;
+};
+
+using uuid_random_generator = basic_uuid_random_generator<std::mt19937>;
+
+class uuid_name_generator {
+public:
+  explicit uuid_name_generator(uuid const &namespace_uuid) noexcept
+      : nsuuid(namespace_uuid) {}
+
+  template <typename StringType>
+  [[nodiscard]] uuid operator()(StringType const &name) {
+    reset();
+    process_characters(detail::to_string_view(name));
+    return make_uuid();
+  }
+
+private:
+  void reset() {
+    hasher.reset();
+    std::byte bytes[16];
+    auto nsbytes = nsuuid.as_bytes();
+    std::copy(std::cbegin(nsbytes), std::cend(nsbytes), bytes);
+    hasher.process_bytes(bytes, 16);
+  }
+
+  template <typename CharT, typename Traits>
+  void process_characters(std::basic_string_view<CharT, Traits> const str) {
+    for (uint32_t c : str) {
+      hasher.process_byte(static_cast<uint8_t>(c & 0xFF));
+      if constexpr (!std::is_same_v<CharT, char>) {
+        hasher.process_byte(static_cast<uint8_t>((c >> 8) & 0xFF));
+        hasher.process_byte(static_cast<uint8_t>((c >> 16) & 0xFF));
+        hasher.process_byte(static_cast<uint8_t>((c >> 24) & 0xFF));
+      }
+    }
+  }
+
+  [[nodiscard]] uuid make_uuid() {
+    detail::sha1::digest8_t digest;
+    hasher.get_digest_bytes(digest);
+
+    // variant must be 0b10xxxxxx
+    digest[8] &= 0xBF;
+    digest[8] |= 0x80;
+
+    // version must be 0b0101xxxx
+    digest[6] &= 0x5F;
+    digest[6] |= 0x50;
+
+    return uuid{digest, digest + 16};
+  }
+
+private:
+  uuid nsuuid;
+  detail::sha1 hasher;
+};
+
+#ifdef UUID_TIME_GENERATOR
+// !!! DO NOT USE THIS IN PRODUCTION
+// this implementation is unreliable for good uuids
+class uuid_time_generator {
+  using mac_address = std::array<unsigned char, 6>;
+
+  std::optional<mac_address> device_address;
+
+  [[nodiscard]] bool get_mac_address() {
+    if (device_address.has_value()) {
+      return true;
+    }
+
+#ifdef _WIN32
+    DWORD len = 0;
+    auto ret = GetAdaptersInfo(nullptr, &len);
+    if (ret != ERROR_BUFFER_OVERFLOW)
+      return false;
+    std::vector<unsigned char> buf(len);
+    auto pips = reinterpret_cast<PIP_ADAPTER_INFO>(&buf.front());
+    ret = GetAdaptersInfo(pips, &len);
+    if (ret != ERROR_SUCCESS)
+      return false;
+    mac_address addr;
+    std::copy(pips->Address, pips->Address + 6, std::begin(addr));
+    device_address = addr;
+#endif
+
+    return device_address.has_value();
+  }
+
+  [[nodiscard]] long long get_time_intervals() {
+    auto start = std::chrono::system_clock::from_time_t(time_t(-12219292800));
+    auto diff = std::chrono::system_clock::now() - start;
+    auto ns =
+        std::chrono::duration_cast<std::chrono::nanoseconds>(diff).count();
+    return ns / 100;
+  }
+
+  [[nodiscard]] static unsigned short get_clock_sequence() {
+    static std::mt19937 clock_gen(std::random_device{}());
+    static std::uniform_int_distribution<unsigned short> clock_dis;
+    static std::atomic_ushort clock_sequence = clock_dis(clock_gen);
+    return clock_sequence++;
+  }
+
+public:
+  [[nodiscard]] uuid operator()() {
+    if (get_mac_address()) {
+      std::array<uuids::uuid::value_type, 16> data;
+
+      auto tm = get_time_intervals();
+
+      auto clock_seq = get_clock_sequence();
+
+      auto ptm = reinterpret_cast<uuids::uuid::value_type *>(&tm);
+
+      memcpy(&data[0], ptm + 4, 4);
+      memcpy(&data[4], ptm + 2, 2);
+      memcpy(&data[6], ptm, 2);
+
+      memcpy(&data[8], &clock_seq, 2);
+
+      // variant must be 0b10xxxxxx
+      data[8] &= 0xBF;
+      data[8] |= 0x80;
+
+      // version must be 0b0001xxxx
+      data[6] &= 0x1F;
+      data[6] |= 0x10;
+
+      memcpy(&data[10], &device_address.value()[0], 6);
+
+      return uuids::uuid{std::cbegin(data), std::cend(data)};
+    }
+
+    return {};
+  }
+};
+#endif
+} // namespace uuids
+
+namespace std {
+template <> struct hash<uuids::uuid> {
+  using argument_type = uuids::uuid;
+  using result_type = std::size_t;
+
+  [[nodiscard]] result_type operator()(argument_type const &uuid) const {
+#ifdef UUID_HASH_STRING_BASED
+    std::hash<std::string> hasher;
+    return static_cast<result_type>(hasher(uuids::to_string(uuid)));
+#else
+    uint64_t l = static_cast<uint64_t>(uuid.data[0]) << 56 |
+                 static_cast<uint64_t>(uuid.data[1]) << 48 |
+                 static_cast<uint64_t>(uuid.data[2]) << 40 |
+                 static_cast<uint64_t>(uuid.data[3]) << 32 |
+                 static_cast<uint64_t>(uuid.data[4]) << 24 |
+                 static_cast<uint64_t>(uuid.data[5]) << 16 |
+                 static_cast<uint64_t>(uuid.data[6]) << 8 |
+                 static_cast<uint64_t>(uuid.data[7]);
+    uint64_t h = static_cast<uint64_t>(uuid.data[8]) << 56 |
+                 static_cast<uint64_t>(uuid.data[9]) << 48 |
+                 static_cast<uint64_t>(uuid.data[10]) << 40 |
+                 static_cast<uint64_t>(uuid.data[11]) << 32 |
+                 static_cast<uint64_t>(uuid.data[12]) << 24 |
+                 static_cast<uint64_t>(uuid.data[13]) << 16 |
+                 static_cast<uint64_t>(uuid.data[14]) << 8 |
+                 static_cast<uint64_t>(uuid.data[15]);
+
+    if constexpr (sizeof(result_type) > 4) {
+      return result_type(l ^ h);
+    } else {
+      uint64_t hash64 = l ^ h;
+      return result_type(uint32_t(hash64 >> 32) ^ uint32_t(hash64));
+    }
+#endif
+  }
+};
+} // namespace std
+
+#endif /* STDUUID_H */

CHANGELOG.md

@@ -1,7 +1,24 @@
 # Changelog
 
+## 2.0.1-rc
+
+### Issues
+
+* \#10 Address compiler warnings
+
+### Changes from v2.0.0-rc
+
+* Refactored S3 provider
+* Require `c++20`
+* Removed MSVC compilation support (MinGW-64 should be used)
+* Upgraded `boost` to v1.83.0
+* Upgraded `curl` to v8.4.0
+* Upgraded `libsodium` to v1.0.19
+* Upgraded `rocksdb` to v8.6.7
+
 ## 2.0.0-rc
 
+<!-- markdownlint-disable-next-line -->
 ### Issues
 
 * \#1 \[bug\] Unable to mount S3 due to 'item_not_found' exception

CMakeLists.txt

@@ -11,7 +11,7 @@ include(ExternalProject)
 
 set(REPERTORY_MAJOR 2)
 set(REPERTORY_MINOR 0)
-set(REPERTORY_REV 0)
+set(REPERTORY_REV 1)
 set(REPERTORY_RELEASE_NUM 0)
 set(REPERTORY_RELEASE_ITER rc)
 set(REPERTORY_VERSION ${REPERTORY_MAJOR}.${REPERTORY_MINOR}.${REPERTORY_REV}-${REPERTORY_RELEASE_ITER})
@@ -44,17 +44,6 @@ if (UNIX)
   endif()
 endif()
 
-if (MSVC OR MINGW)
-  set(WINFSP_LIBRARY_BASENAME winfsp-x64)
-
-  include_directories(SYSTEM ${CMAKE_SOURCE_DIR}/3rd_party/winfsp-${WINFSP_VERSION}/inc)
-  link_directories(${CMAKE_SOURCE_DIR}/3rd_party/winfsp-${WINFSP_VERSION}/lib)
-  set(REPERTORY_LINK_LIBRARIES
-    ${REPERTORY_LINK_LIBRARIES}
-    ${WINFSP_LIBRARY_BASENAME}.lib
-  )
-endif()
-
 if (LINUX OR MINGW)
   if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
     message(FATAL_ERROR "Require at least gcc-8.0")
@@ -163,27 +152,20 @@ elseif (MACOS)
     "-framework SystemConfiguration"
   )
 elseif (MSVC)
-  set(OPENSSL_USE_STATIC_LIBS TRUE)
-  if (NOT OPENSSL_ROOT_DIR)
-    set (OPENSSL_ROOT_DIR "$ENV{USERPROFILE}\\scoop\\apps\\openssl\\current")
-  endif()
-  find_package(OpenSSL 1.1.1 REQUIRED)
-  set(OPENSSL_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
-  set(REPERTORY_DEFINITIONS ${REPERTORY_DEFINITIONS} -D_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING)
-
-  if (NOT CMAKE_GENERATOR_LOWER STREQUAL "nmake makefiles")
-    set(REPERTORY_OUTPUT_DIR ${CMAKE_BINARY_DIR}/${CMAKE_BUILD_TYPE})
-  endif()
+  message(FATAL_ERROR "MSVC is currently not supported [MinGW-64 should be used]")
 endif()
 
 if (MINGW)
+  set(WINFSP_LIBRARY_BASENAME winfsp-x64)
+
+  include_directories(SYSTEM ${CMAKE_SOURCE_DIR}/3rd_party/winfsp-${WINFSP_VERSION}/inc)
+  link_directories(${CMAKE_SOURCE_DIR}/3rd_party/winfsp-${WINFSP_VERSION}/lib)
   set(REPERTORY_LINK_LIBRARIES
     ${REPERTORY_LINK_LIBRARIES}
+    ${WINFSP_LIBRARY_BASENAME}.lib
     mswsock
   )
-endif()
 
-if (MSVC OR MINGW)
   set(REPERTORY_VER_FILEVERSION ${REPERTORY_MAJOR},${REPERTORY_MINOR},${REPERTORY_REV},${REPERTORY_RELEASE_NUM})
   set(REPERTORY_VER_FILEVERSION_STR ${REPERTORY_MAJOR}.${REPERTORY_MINOR}.${REPERTORY_REV}.${REPERTORY_RELEASE_NUM})
   set(REPERTORY_VER_PRODUCTVERSION ${REPERTORY_MAJOR},${REPERTORY_MINOR},${REPERTORY_REV},${REPERTORY_RELEASE_NUM})
@@ -195,10 +177,6 @@ if (MSVC OR MINGW)
   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/version.rc.in ${CMAKE_CURRENT_SOURCE_DIR}/src/version.rc @ONLY)
   set(WINDOWS_VERSION_RC ${CMAKE_CURRENT_SOURCE_DIR}/src/version.rc)
 
-  if (MSVC)
-    set(LIB_EXT .lib)
-  endif()
-
   set(REPERTORY_LINK_LIBRARIES
     ${REPERTORY_LINK_LIBRARIES}
     advapi32${LIB_EXT}
@@ -239,20 +217,21 @@ include(cmake/zlib.cmake)
 include(cmake/openssl.cmake)
 include(cmake/curl.cmake)
 include(cmake/boost.cmake)
-include(cmake/libuuid.cmake)
 include(cmake/rocksdb.cmake)
 include(cmake/libsodium.cmake)
 
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/common.cpp.in ${CMAKE_CURRENT_SOURCE_DIR}/src/common.cpp @ONLY)
+
 include_directories(include)
 include_directories(SYSTEM
   ${Boost_INCLUDE_DIR}
   ${CMAKE_CURRENT_SOURCE_DIR}/3rd_party/cpp-httplib
+  ${CMAKE_CURRENT_SOURCE_DIR}/3rd_party/stduuid
   ${CMAKE_CURRENT_SOURCE_DIR}/3rd_party/json
   ${CMAKE_CURRENT_SOURCE_DIR}/3rd_party/pugixml/src
   ${CURL_INCLUDE_DIRS}
   ${LIBFUSE2_INCLUDE_DIRS}
   ${LIBFUSE3_INCLUDE_DIRS}
-  ${LIBUUID_INCLUDE_DIR}
   ${OPENSSL_INCLUDE_DIR}
   ${ROCKSDB_INCLUDE_DIRS}
 )
@@ -261,7 +240,6 @@ set(REPERTORY_LINK_LIBRARIES
   ${ROCKSDB_LIBRARIES}
   ${LIBFUSE2_LIBRARIES}
   ${LIBFUSE3_LIBRARIES}
-  ${LIBUUID_LIBRARIES}
   ${Boost_LIBRARIES}
   ${CURL_LIBRARIES}
   ${OPENSSL_LIBRARIES}
@@ -287,8 +265,6 @@ file(GLOB_RECURSE REPERTORY_SOURCES
 )
 list(REMOVE_ITEM REPERTORY_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/main.cpp)
 
-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/common.cpp.in ${CMAKE_CURRENT_SOURCE_DIR}/src/common.cpp @ONLY)
-
 include(cmake/helpers.cmake)
 include(cmake/librepertory.cmake)
 include(cmake/repertory.cmake)

README.md

@@ -47,6 +47,7 @@ on Windows.
 * [RocksDB](https://rocksdb.org/)
 * [ScPrime](https://scpri.me/)
 * [Sia Decentralized Cloud Storage](https://sia.tech/)
+* [stduuid](https://github.com/mariusbancila/stduuid)
 * [WinFSP - FUSE for Windows](https://github.com/billziss-gh/winfsp)
 * [zlib](https://zlib.net/)
 

cmake/boost.cmake

@@ -2,23 +2,24 @@ set(BOOST_PROJECT_NAME boost_${BOOST_VERSION})
 set(BOOST_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${BOOST_PROJECT_NAME})
 
 set(BOOST_ADDRESS_MODEL 64)
-set(BOOST_DLL_ARCH x64)
-set(BOOST_DOWNLOAD_URL https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION}/source/boost_${BOOST_VERSION_DL}.tar.gz)
+set(BOOST_VERSION ${BOOST_MAJOR_VERSION}.${BOOST_MINOR_VERSION}.${BOOST_REVISION})
+set(BOOST_VERSION2 ${BOOST_MAJOR_VERSION}_${BOOST_MINOR_VERSION}_${BOOST_REVISION})
 
-if (UNIX OR MINGW)
-  if (IS_CLANG_COMPILER)
+set(BOOST_DOWNLOAD_URL https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION}/source/boost_${BOOST_VERSION2}.tar.gz)
+
+if (IS_CLANG_COMPILER)
   set(BOOST_TOOLSET --with-toolset=clang)
-  else ()
+else ()
   set(BOOST_OPENSSL_DIR "--openssldir=${EXTERNAL_BUILD_ROOT}")
-  endif()
+endif()
 
-  if (IS_ARM64)
+if (IS_ARM64)
   set (BOOST_ARCH arm)
-  else()
+else()
   set (BOOST_ARCH x86)
-  endif()
+endif()
 
-  set (BOOST_COMMON_ARGS 
+set (BOOST_COMMON_ARGS 
     ${BOOST_OPENSSL_DIR}
     --prefix=${EXTERNAL_BUILD_ROOT}
     address-model=${BOOST_ADDRESS_MODEL}
@@ -31,17 +32,20 @@ if (UNIX OR MINGW)
     linkflags=-std=c++${CMAKE_CXX_STANDARD}
     threading=multi
     variant=${CMAKE_BUILD_TYPE_LOWER}
-  )
+    -sZLIB_BINARY=zlibstatic${DEBUG_EXTRA}
+    -sZLIB_LIBPATH="${EXTERNAL_BUILD_ROOT}/lib"
+    -sZLIB_INCLUDE="${EXTERNAL_BUILD_ROOT}/include"
+)
 
-  if (MINGW)
+if (MINGW)
   set(BOOST_COMMON_ARGS 
     ${BOOST_COMMON_ARGS}
     --user-config=./user-config.jam
   )
   set(BOOST_TARGET_OS target-os=windows)
-  endif()
+endif()
 
-  ExternalProject_Add(boost_project
+ExternalProject_Add(boost_project
   DOWNLOAD_NO_PROGRESS 1
   URL ${BOOST_DOWNLOAD_URL}
   PREFIX ${BOOST_BUILD_ROOT}
@@ -61,19 +65,19 @@ if (UNIX OR MINGW)
     ${BOOST_COMMON_ARGS}
     ${BOOST_TARGET_OS}
     install
-  )
+)
 
-  add_dependencies(boost_project openssl_project)
+add_dependencies(boost_project openssl_project)
 
-  set(BOOST_ROOT ${BOOST_BUILD_ROOT}/src/boost_project)
-  if (MINGW)
+set(BOOST_ROOT ${BOOST_BUILD_ROOT}/src/boost_project)
+if (MINGW)
   set(BOOST_GCC_VERSION ${CMAKE_CXX_COMPILER_VERSION})
   string(REPLACE "." ";" BOOST_GCC_VERSION_LIST ${BOOST_GCC_VERSION})
   list(GET BOOST_GCC_VERSION_LIST 0 BOOST_GCC_MAJOR_VERSION)
   # set(BOOST_LIB_EXTRA "-mgw${BOOST_GCC_MAJOR_VERSION}-mt-x64-${BOOST_MAJOR_VERSION}_${BOOST_MINOR_VERSION}")
-  endif()
+endif()
 
-  set(Boost_LIBRARIES
+set(Boost_LIBRARIES
   libboost_system${BOOST_LIB_EXTRA}.a
   libboost_atomic${BOOST_LIB_EXTRA}.a
   libboost_chrono${BOOST_LIB_EXTRA}.a
@@ -83,55 +87,6 @@ if (UNIX OR MINGW)
   libboost_regex${BOOST_LIB_EXTRA}.a
   libboost_serialization${BOOST_LIB_EXTRA}.a
   libboost_thread${BOOST_LIB_EXTRA}.a
-  )
-elseif(MSVC)
-  set (BOOST_COMMON_ARGS 
-      --with-date_time
-      --with-regex
-      --with-serialization
-      --with-system
-      --with-filesystem
-      --prefix=${EXTERNAL_BUILD_ROOT}
-      runtime-link=shared
-      threading=multi
-      address-model=${BOOST_ADDRESS_MODEL}
-      architecture=x86
-      toolset=${BOOST_MSVC_TOOLSET}
-      variant=${CMAKE_BUILD_TYPE_LOWER}
-      -sZLIB_BINARY=zlibstatic${DEBUG_EXTRA}
-      -sZLIB_LIBPATH="${EXTERNAL_BUILD_ROOT}/lib"
-      -sZLIB_INCLUDE="${EXTERNAL_BUILD_ROOT}/include"
-  )
+)
 
-  ExternalProject_Add(boost_project
-    DOWNLOAD_NO_PROGRESS 1
-    URL ${BOOST_DOWNLOAD_URL}
-    PREFIX ${BOOST_BUILD_ROOT}
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND
-      bootstrap.bat
-      --with-date_time
-      --with-regex
-      --with-system
-      --with-serialization
-      --with-filesystem
-    BUILD_COMMAND
-      b2.exe
-      ${BOOST_COMMON_ARGS}
-    INSTALL_COMMAND
-      b2.exe
-      install
-      ${BOOST_COMMON_ARGS}
-  )
-
-  add_dependencies(boost_project zlib_project)
-  set(BOOST_ROOT ${BOOST_BUILD_ROOT}/src/boost_project)
-  set(Boost_INCLUDE_DIR ${EXTERNAL_BUILD_ROOT}/include/boost-${BOOST_VERSION_DLL})
-  set(Boost_LIBRARIES
-    ${EXTERNAL_BUILD_ROOT}/lib/libboost_date_time-vc${BOOST_MSVC_TOOLSET_DLL}-mt-${BOOST_DEBUG_EXTRA}${BOOST_DLL_ARCH}-${BOOST_VERSION_DLL}.lib
-    ${EXTERNAL_BUILD_ROOT}/lib/libboost_filesystem-vc${BOOST_MSVC_TOOLSET_DLL}-mt-${BOOST_DEBUG_EXTRA}${BOOST_DLL_ARCH}-${BOOST_VERSION_DLL}.lib
-    ${EXTERNAL_BUILD_ROOT}/lib/libboost_regex-vc${BOOST_MSVC_TOOLSET_DLL}-mt-${BOOST_DEBUG_EXTRA}${BOOST_DLL_ARCH}-${BOOST_VERSION_DLL}.lib
-    ${EXTERNAL_BUILD_ROOT}/lib/libboost_serialization-vc${BOOST_MSVC_TOOLSET_DLL}-mt-${BOOST_DEBUG_EXTRA}${BOOST_DLL_ARCH}-${BOOST_VERSION_DLL}.lib
-    ${EXTERNAL_BUILD_ROOT}/lib/libboost_system-vc${BOOST_MSVC_TOOLSET_DLL}-mt-${BOOST_DEBUG_EXTRA}${BOOST_DLL_ARCH}-${BOOST_VERSION_DLL}.lib
-  )
-endif()
+add_dependencies(boost_project zlib_project)

cmake/curl.cmake

@@ -31,14 +31,20 @@ set(CURL_CMAKE_ARGS
   -DUSE_LIBIDN2=OFF
 )
 
-if (MINGW AND CMAKE_TOOLCHAIN_FILE)
+if (CMAKE_TOOLCHAIN_FILE)
   set(CURL_CMAKE_ARGS
     ${CURL_CMAKE_ARGS}
     -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} 
+  )
+endif()
+
+if (MINGW)
+  set(CURL_CMAKE_ARGS
+    ${CURL_CMAKE_ARGS}
     -DCURL_USE_OPENSSL=OFF
     -DUSE_WIN32_CRYPTO=ON
   )
-elseif(NOT MINGW)
+else()
   set(CURL_CMAKE_ARGS
     ${CURL_CMAKE_ARGS}
     -DCURL_USE_OPENSSL=ON
@@ -54,9 +60,8 @@ ExternalProject_Add(curl_project
 
 set(REPERTORY_DEFINITIONS ${REPERTORY_DEFINITIONS} -DCURL_STATICLIB=ON -DCURL_DISABLE_LDAP=ON)
 
-if (MSVC)
-  set(CURL_LIBRARIES ${EXTERNAL_BUILD_ROOT}/lib/libcurl${DEBUG_EXTRA2}${CMAKE_STATIC_LIBRARY_SUFFIX})
-else()
-  set(CURL_LIBRARIES libcurl${DEBUG_EXTRA2}${CMAKE_STATIC_LIBRARY_SUFFIX})
-  add_dependencies(curl_project openssl_project)
-endif()
+set(CURL_LIBRARIES libcurl${DEBUG_EXTRA2}${CMAKE_STATIC_LIBRARY_SUFFIX})
+add_dependencies(curl_project 
+  openssl_project
+  zlib_project
+)

cmake/flags.cmake

@@ -73,41 +73,6 @@ if (UNIX OR MINGW)
     ${REPERTORY_COMMON_FLAG_LIST}
     -std=c++${CMAKE_CXX_STANDARD}
   )
-elseif (MSVC)
-  set(REPERTORY_C_FLAGS_LIST
-    ${REPERTORY_C_FLAGS_LIST}
-    /D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING
-    /DNOMINMAX
-    /bigobj
-    /Zi
-  )
-
-  set(REPERTORY_CXX_FLAGS_LIST
-    ${REPERTORY_CXX_FLAGS_LIST}
-    /D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING
-    /DNOMINMAX
-    /bigobj
-    /Zi
-  )
-
-  if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-    set(REPERTORY_C_FLAGS_LIST
-      ${REPERTORY_C_FLAGS_LIST}
-      /DEBUG
-    )
-
-    set(REPERTORY_CXX_FLAGS_LIST
-      ${REPERTORY_CXX_FLAGS_LIST}
-      /DEBUG
-    )
-
-    set(REPERTORY_SHARED_LINKER_FLAGS_LIST
-      ${REPERTORY_SHARED_LINKER_FLAGS_LIST}
-      /DEBUG
-      /OPT:REF
-      /OPT:ICF
-    )
-  endif()
 endif()
 
 list(JOIN REPERTORY_CXX_FLAGS_LIST " " REPERTORY_CXX_FLAGS_LIST)

cmake/helpers.cmake

@@ -1,5 +1,5 @@
 function(copy_support_files target)
-  if (MSVC OR MINGW)
+  if (MINGW)
     add_custom_command(
       TARGET ${target}
       POST_BUILD

cmake/librepertory.cmake

@@ -16,17 +16,7 @@ add_dependencies(librepertory
   boost_project
   curl_project
   libsodium_project
+  openssl_project
   rocksdb_project
+  zlib_project
 )
-
-if (LINUX)
-  add_dependencies(librepertory libuuid_project)
-endif()
-
-if (LINUX OR MINGW OR MACOS)
-  add_dependencies(librepertory openssl_project)
-endif()
-
-if (MSVC OR MINGW)
-  add_dependencies(librepertory zlib_project)
-endif()

cmake/libsodium.cmake

@@ -2,33 +2,11 @@ set(LIBSODIUM_PROJECT_NAME libsodium_${LIBSODIUM_VERSION})
 set(LIBSODIUM_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${LIBSODIUM_PROJECT_NAME})
 set(LIBSODIUM_BUILD_TYPE ${EXTERNAL_BUILD_TYPE})
 
-if (MSVC)
-  ExternalProject_Add(libsodium_project
-    DOWNLOAD_NO_PROGRESS 1
-    PREFIX ${LIBSODIUM_BUILD_ROOT}
-    BUILD_IN_SOURCE 1
-    URL https://github.com/jedisct1/libsodium/releases/download/${LIBSODIUM_VERSION}-RELEASE/libsodium-${LIBSODIUM_VERSION}.tar.gz 
-    CONFIGURE_COMMAND echo "Skipping Configure"
-    BUILD_COMMAND cd builds\\msvc\\vs2019 && msbuild
-      libsodium.sln
-      /p:Configuration=Static${LIBSODIUM_BUILD_TYPE}
-      /p:Platform=x64
-      /t:libsodium
-    INSTALL_COMMAND echo "Skipping Install"
-  )
-  link_directories(PRIVATE ${LIBSODIUM_BUILD_ROOT}/src/libsodium_project/bin/x64/${LIBSODIUM_BUILD_TYPE}/v142/static)
-  set(LIBSODIUM_LIBRARIES libsodium.lib)
-  add_definitions(-DSODIUM_STATIC)
-  include_directories(SYSTEM 
-    ${LIBSODIUM_BUILD_ROOT}/src/libsodium_project/src/libsodium/include
-    ${LIBSODIUM_BUILD_ROOT}/src/libsodium_project/builds/msvc
-  )
-else()
-  if (MINGW)
+if (MINGW)
   set(LIBSODIUM_HOST --host=x86_64-w64-mingw32)
-  endif()
+endif()
 
-  ExternalProject_Add(libsodium_project
+ExternalProject_Add(libsodium_project
   DOWNLOAD_NO_PROGRESS 1
   PREFIX ${LIBSODIUM_BUILD_ROOT}
   BUILD_IN_SOURCE 1
@@ -42,6 +20,8 @@ else()
     --disable-asm
   BUILD_COMMAND make
   INSTALL_COMMAND make install
-  )
-  set(LIBSODIUM_LIBRARIES libsodium.a)
-endif()
+)
+
+set(LIBSODIUM_LIBRARIES libsodium.a)
+
+add_dependencies(libsodium_project zlib_project)

cmake/libuuid.cmake

@@ -1,17 +0,0 @@
-if (LINUX)
-  set(LIBUUID_PROJECT_NAME libuuid_${LIBUUID_VERSION})
-  set(LIBUUID_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${LIBUUID_PROJECT_NAME})
-  #URL "https://www.mirrorservice.org/sites/ftp.ossp.org/pkg/lib/uuid/uuid-${LIBUUID_VERSION}.tar.gz"
-  ExternalProject_Add(libuuid_project
-    DOWNLOAD_NO_PROGRESS 1
-    PREFIX ${LIBUUID_BUILD_ROOT}
-    URL https://src.fedoraproject.org/repo/pkgs/uuid/uuid-${LIBUUID_VERSION}.tar.gz/5db0d43a9022a6ebbbc25337ae28942f/uuid-${LIBUUID_VERSION}.tar.gz
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/3rd_party/config.guess ./config.guess && 
-      cp ${CMAKE_CURRENT_SOURCE_DIR}/3rd_party/config.sub ./config.sub && 
-      CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER};./configure --disable-shared --enable-static --prefix=${EXTERNAL_BUILD_ROOT}
-    BUILD_COMMAND CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER};make
-    INSTALL_COMMAND make install
-  )
-  set(LIBUUID_LIBRARIES libuuid.a)
-endif()

cmake/openssl.cmake

@@ -1,25 +1,24 @@
-if (MACOS OR LINUX OR MINGW)
-  if (IS_CLANG_COMPILER)
+if (IS_CLANG_COMPILER)
   set(OPENSSL_COMPILE_TYPE_EXTRA -clang)
-  endif()
+endif()
 
-  if (MACOS)
+if (MACOS)
   set(OPENSSL_COMPILE_TYPE darwin64-x86_64-cc)
-  elseif(IS_ARM64)
+elseif(IS_ARM64)
   set(OPENSSL_COMPILE_TYPE linux-aarch64${OPENSSL_COMPILE_TYPE_EXTRA})
-  elseif(MINGW)
+elseif(MINGW)
   if (CMAKE_TOOLCHAIN_FILE)
     set(OPENSSL_COMPILE_TYPE --cross-compile-prefix=x86_64-w64-mingw32- mingw64${OPENSSL_COMPILE_TYPE_EXTRA})
   else()
     set(OPENSSL_COMPILE_TYPE mingw64${OPENSSL_COMPILE_TYPE_EXTRA})
   endif()
-  else()
+else()
   set(OPENSSL_COMPILE_TYPE linux-x86_64${OPENSSL_COMPILE_TYPE_EXTRA})
-  endif()
+endif()
 
-  set(OPENSSL_PROJECT_NAME openssl_${OPENSSL_VERSION})
-  set(OPENSSL_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${OPENSSL_PROJECT_NAME})
-  ExternalProject_Add(openssl_project
+set(OPENSSL_PROJECT_NAME openssl_${OPENSSL_VERSION})
+set(OPENSSL_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${OPENSSL_PROJECT_NAME})
+ExternalProject_Add(openssl_project
   DOWNLOAD_NO_PROGRESS 1
   URL https://github.com/openssl/openssl/archive/refs/tags/OpenSSL_${OPENSSL_VERSION}.tar.gz 
   PREFIX ${OPENSSL_BUILD_ROOT}
@@ -27,17 +26,11 @@ if (MACOS OR LINUX OR MINGW)
   CONFIGURE_COMMAND ./Configure no-shared ${OPENSSL_COMPILE_TYPE} --openssldir=${EXTERNAL_BUILD_ROOT}/ssl --prefix=${EXTERNAL_BUILD_ROOT}
   BUILD_COMMAND make -j1
   INSTALL_COMMAND make install
-  )
+)
 
-  if (MACOS)
-    set(OPENSSL_LIBRARIES
+set(OPENSSL_LIBRARIES
   ${EXTERNAL_BUILD_ROOT}/lib/libssl.a
   ${EXTERNAL_BUILD_ROOT}/lib/libcrypto.a
-    )
-  else()
-    set(OPENSSL_LIBRARIES
-      libssl.a
-      libcrypto.a
-    )
-  endif()
-endif()
+)
+
+add_dependencies(openssl_project zlib_project)

cmake/rocksdb.cmake

@@ -26,24 +26,7 @@ set(ROCKSDB_CMAKE_ARGS
   -DWITH_TOOLS=OFF
 )
 
-if(MSVC)
-  ExternalProject_Add(rocksdb_project
-    DOWNLOAD_NO_PROGRESS 1
-    URL https://github.com/facebook/rocksdb/archive/v${ROCKSDB_VERSION}.tar.gz
-    PREFIX ${ROCKSDB_BUILD_ROOT}
-    CMAKE_ARGS ${ROCKSDB_CMAKE_ARGS} 
-    INSTALL_COMMAND ${CMAKE_COMMAND} -E echo "Skipping install step."
-  )
-
-  set(ROCKSDB_INCLUDE_DIRS ${ROCKSDB_BUILD_ROOT}/src/rocksdb_project/include)
-
-  if (CMAKE_GENERATOR_LOWER STREQUAL "nmake makefiles")
-    set(ROCKSDB_LIBRARIES ${ROCKSDB_BUILD_ROOT}/src/rocksdb_project-build/rocksdb.lib)
-  else ()
-    set(ROCKSDB_LIBRARIES ${ROCKSDB_BUILD_ROOT}/src/rocksdb_project-build/${CMAKE_BUILD_TYPE}/rocksdb.lib)
-  endif ()
-else()
-  if (MINGW)
+if (MINGW)
   if (CMAKE_TOOLCHAIN_FILE)
     set(ROCKSDB_CMAKE_ARGS
       ${ROCKSDB_CMAKE_ARGS}
@@ -61,7 +44,7 @@ else()
 
   set(ROCKSDB_LIBRARIES ${ROCKSDB_BUILD_ROOT}/src/rocksdb_project-build/librocksdb.a)
   include_directories(SYSTEM ${ROCKSDB_BUILD_ROOT}/src/rocksdb_project/include)
-  else()
+else()
   ExternalProject_Add(rocksdb_project
     DOWNLOAD_NO_PROGRESS 1
     URL https://github.com/facebook/rocksdb/archive/v${ROCKSDB_VERSION}.tar.gz
@@ -74,9 +57,10 @@ else()
   else()
     set(ROCKSDB_LIBRARIES librocksdb.a)
   endif()
-  endif()
 endif()
 
-if (MSVC OR LINUX OR MINGW)
+if (LINUX OR MINGW)
   add_dependencies(rocksdb_project curl_project)
 endif()
+
+add_dependencies(rocksdb_project zlib_project)

cmake/settings.cmake

@@ -8,7 +8,7 @@ else()
 endif()
 
 set(CMAKE_COLOR_MAKEFILE OFF)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(THREADS_PREFER_PTHREAD_FLAG ON)

cmake/unittests.cmake

@@ -4,20 +4,6 @@ if (REPERTORY_ENABLE_TESTING)
 
   set(GTEST_PROJECT_NAME gtest_${GTEST_VERSION})
   set(GTEST_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${GTEST_PROJECT_NAME})
-  if (MSVC)
-    ExternalProject_Add(gtest_project
-      DOWNLOAD_NO_PROGRESS 1
-      URL https://github.com/google/googletest/archive/refs/tags/${GTEST_VERSION}.tar.gz 
-      PREFIX ${GTEST_BUILD_ROOT}
-      CMAKE_ARGS
-        -DCMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE}
-        -DCMAKE_BUILD_TYPE=${EXTERNAL_BUILD_TYPE}
-        -Dgtest_force_shared_crt=OFF
-        -DBUILD_SHARED_LIBS=ON
-        -DCMAKE_CXX_FLAGS=/D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING
-      INSTALL_COMMAND ${CMAKE_COMMAND} -E echo "Skipping install step."
-    )
-  else()
   if (MACOS)
     set(GTEST_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
     set(GTEST_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
@@ -38,24 +24,13 @@ if (REPERTORY_ENABLE_TESTING)
       -DCMAKE_BUILD_TYPE=${EXTERNAL_BUILD_TYPE}
     INSTALL_COMMAND ${CMAKE_COMMAND} -E echo "Skipping install step."
   )
-  endif()
 
   set(GTEST_INCLUDE_DIRS
     ${GTEST_BUILD_ROOT}/src/gtest_project/googletest/include
     ${GTEST_BUILD_ROOT}/src/gtest_project/googlemock/include
   )
 
-  if (MSVC)
-    if (NOT CMAKE_GENERATOR_LOWER STREQUAL "nmake makefiles")
-      set (GTEST_PATH_EXTRA ${CMAKE_BUILD_TYPE}/)
-    endif()
-    set(GTEST_LIBRARIES
-      ${GTEST_BUILD_ROOT}/src/gtest_project-build/lib/${GTEST_PATH_EXTRA}gmock${DEBUG_EXTRA}.lib
-      ${GTEST_BUILD_ROOT}/src/gtest_project-build/lib/${GTEST_PATH_EXTRA}gmock_main${DEBUG_EXTRA}.lib
-      ${GTEST_BUILD_ROOT}/src/gtest_project-build/lib/${GTEST_PATH_EXTRA}gtest${DEBUG_EXTRA}.lib
-      ${GTEST_BUILD_ROOT}/src/gtest_project-build/lib/${GTEST_PATH_EXTRA}gtest_main${DEBUG_EXTRA}.lib
-    )
-  elseif (UNIX OR MINGW)
+  if(UNIX OR MINGW)
     set(GTEST_LIBRARIES
       ${GTEST_BUILD_ROOT}/src/gtest_project-build/lib/libgmock.a
       ${GTEST_BUILD_ROOT}/src/gtest_project-build/lib/libgtest.a
@@ -72,7 +47,11 @@ if (REPERTORY_ENABLE_TESTING)
   )
 
   add_project_executable(unittests "${UNITTEST_SOURCES}")
-  add_dependencies(unittests gtest_project)
+  add_dependencies(unittests 
+    gtest_project
+    zlib_project 
+  )
+
   target_compile_definitions(unittests PUBLIC 
     GTEST_LINKED_AS_SHARED_LIBRARY=1
     REPERTORY_TESTING
@@ -83,28 +62,5 @@ if (REPERTORY_ENABLE_TESTING)
   )
   target_link_libraries(unittests PRIVATE ${GTEST_LIBRARIES})
 
-  if (MSVC)
-    add_custom_command(TARGET unittests
-      POST_BUILD
-      COMMAND ${CMAKE_COMMAND} -E copy ${GTEST_BUILD_ROOT}/src/gtest_project-build/bin/${GTEST_PATH_EXTRA}gmock${DEBUG_EXTRA}.dll ${CMAKE_CURRENT_BINARY_DIR}/${GTEST_PATH_EXTRA}
-      )
-    add_custom_command(TARGET unittests
-      POST_BUILD
-      COMMAND ${CMAKE_COMMAND} -E copy ${GTEST_BUILD_ROOT}/src/gtest_project-build/bin/${GTEST_PATH_EXTRA}gmock_main${DEBUG_EXTRA}.dll ${CMAKE_CURRENT_BINARY_DIR}/${GTEST_PATH_EXTRA}
-      )
-    add_custom_command(TARGET unittests
-      POST_BUILD
-      COMMAND ${CMAKE_COMMAND} -E copy ${GTEST_BUILD_ROOT}/src/gtest_project-build/bin/${GTEST_PATH_EXTRA}gtest${DEBUG_EXTRA}.dll ${CMAKE_CURRENT_BINARY_DIR}/${GTEST_PATH_EXTRA}
-      )
-    add_custom_command(TARGET unittests
-      POST_BUILD
-      COMMAND ${CMAKE_COMMAND} -E copy ${GTEST_BUILD_ROOT}/src/gtest_project-build/bin/${GTEST_PATH_EXTRA}gtest_main${DEBUG_EXTRA}.dll ${CMAKE_CURRENT_BINARY_DIR}/${GTEST_PATH_EXTRA}
-      )
-  endif()
-
-  if (CMAKE_GENERATOR_LOWER STREQUAL "nmake makefiles")
-    add_test(NAME AllTests COMMAND unittests WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
-  else()
   add_test(NAME AllTests COMMAND unittests WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE})
-  endif()
 endif()

cmake/versions.cmake

@@ -1,16 +1,11 @@
 set(BOOST_MAJOR_VERSION 1)
-set(BOOST_MINOR_VERSION 78)
-set(BOOST_MSVC_TOOLSET msvc-14.2)
-set(BOOST_MSVC_TOOLSET_DLL 142)
+set(BOOST_MINOR_VERSION 83)
 set(BOOST_REVISION 0)
-set(BOOST_VERSION ${BOOST_MAJOR_VERSION}.${BOOST_MINOR_VERSION}.${BOOST_REVISION})
-set(BOOST_VERSION_DL ${BOOST_MAJOR_VERSION}_${BOOST_MINOR_VERSION}_${BOOST_REVISION})
-set(BOOST_VERSION_DLL ${BOOST_MAJOR_VERSION}_${BOOST_MINOR_VERSION})
-set(CURL_VERSION 8_3_0)
+set(CURL_VERSION 8_4_0)
 set(GTEST_VERSION v1.14.0)
-set(LIBSODIUM_VERSION 1.0.18)
+set(LIBSODIUM_VERSION 1.0.19)
 set(LIBUUID_VERSION 1.6.2)
 set(OPENSSL_VERSION 1_1_1w)
-set(ROCKSDB_VERSION 8.5.3)
+set(ROCKSDB_VERSION 8.6.7)
 set(WINFSP_VERSION 2.0)
 set(ZLIB_VERSION v1.3)

cmake/zlib.cmake

@@ -1,7 +1,6 @@
-if (MSVC OR MINGW)
-  set(ZLIB_PROJECT_NAME zlib_${ZLIB_VERSION})
-  set(ZLIB_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${ZLIB_PROJECT_NAME})
-  set(ZLIB_CMAKE_ARGS
+set(ZLIB_PROJECT_NAME zlib_${ZLIB_VERSION})
+set(ZLIB_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${ZLIB_PROJECT_NAME})
+set(ZLIB_CMAKE_ARGS
   -DCMAKE_BUILD_TYPE=${EXTERNAL_BUILD_TYPE}
   -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
   -DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
@@ -9,34 +8,24 @@ if (MSVC OR MINGW)
   -DCMAKE_INSTALL_PREFIX=${EXTERNAL_BUILD_ROOT}
   -DCMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE}
   -DCMAKE_SHARED_LINKER_FLAGS=${CMAKE_SHARED_LINKER_FLAGS}
-  )
+)
 
-  if (MINGW AND CMAKE_TOOLCHAIN_FILE)
+if (CMAKE_TOOLCHAIN_FILE)
   set(ZLIB_CMAKE_ARGS
     ${ZLIB_CMAKE_ARGS}
     -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE} 
   )
-  endif()
+endif()
 
-  ExternalProject_Add(zlib_project
+ExternalProject_Add(zlib_project
   DOWNLOAD_NO_PROGRESS 1
   URL https://github.com/madler/zlib/archive/${ZLIB_VERSION}.tar.gz
   PREFIX ${ZLIB_BUILD_ROOT}
   CMAKE_ARGS ${ZLIB_CMAKE_ARGS}
-  )
+)
 
-  if (MINGW)
+if(MINGW)
   set(ZLIB_LIBRARIES ${EXTERNAL_BUILD_ROOT}/lib/libzlibstatic${CMAKE_STATIC_LIBRARY_SUFFIX})
-  else()
-    set(ZLIB_LIBRARIES ${EXTERNAL_BUILD_ROOT}/lib/zlibstatic${DEBUG_EXTRA}${CMAKE_STATIC_LIBRARY_SUFFIX})
-  endif()
-elseif(LINUX)
-  find_library(ZLIB_LIBRARIES NO_CACHE NAMES z)
-  if (NOT ZLIB_LIBRARIES) 
-    message(FATAL_ERROR "'zlib' not found")
-  endif()
-
-  if (REPERTORY_MUSL)
-    set(ZLIB_LIBRARIES libz.a)
-  endif()
+else()
+  set(ZLIB_LIBRARIES ${EXTERNAL_BUILD_ROOT}/lib/libz${CMAKE_STATIC_LIBRARY_SUFFIX})
 endif()

include/app_config.hpp

@@ -30,39 +30,39 @@
 namespace repertory {
 class app_config final {
 public:
-  [[nodiscard]] static auto default_agent_name(const provider_type &pt)
+  [[nodiscard]] static auto default_agent_name(const provider_type &prov)
       -> std::string;
 
-  [[nodiscard]] static auto default_api_port(const provider_type &pt)
+  [[nodiscard]] static auto default_api_port(const provider_type &prov)
       -> std::uint16_t;
 
-  [[nodiscard]] static auto default_data_directory(const provider_type &pt)
+  [[nodiscard]] static auto default_data_directory(const provider_type &prov)
       -> std::string;
 
-  [[nodiscard]] static auto default_rpc_port(const provider_type &pt)
+  [[nodiscard]] static auto default_rpc_port(const provider_type &prov)
       -> std::uint16_t;
 
-  [[nodiscard]] static auto get_provider_api_password(const provider_type &pt)
+  [[nodiscard]] static auto get_provider_api_password(const provider_type &prov)
       -> std::string;
 
-  [[nodiscard]] static auto get_provider_display_name(const provider_type &pt)
+  [[nodiscard]] static auto get_provider_display_name(const provider_type &prov)
       -> std::string;
 
-  [[nodiscard]] static auto get_provider_name(const provider_type &pt)
+  [[nodiscard]] static auto get_provider_name(const provider_type &prov)
       -> std::string;
 
 public:
-  app_config(const provider_type &pt, const std::string &data_directory = "");
+  app_config(const provider_type &prov, const std::string &data_directory = "");
 
   ~app_config() { save(); }
 
 private:
-  const provider_type pt_;
+  provider_type prov_;
   std::string api_auth_;
   std::uint16_t api_port_;
   std::string api_user_;
   bool config_changed_;
-  const std::string data_directory_;
+  std::string data_directory_;
   std::uint8_t download_timeout_secs_;
   bool enable_chunk_downloader_timeout_;
   bool enable_comm_duration_events_;
@@ -129,7 +129,7 @@ private:
   template <typename dest, typename source>
   auto set_value(dest &dst, const source &src) -> bool {
     auto ret = false;
-    recur_mutex_lock l(read_write_mutex_);
+    recur_mutex_lock lock(read_write_mutex_);
     if (dst != src) {
       dst = src;
       config_changed_ = true;
@@ -244,7 +244,9 @@ public:
                                             download_type::fallback);
   }
 
-  [[nodiscard]] auto get_provider_type() const -> provider_type { return pt_; }
+  [[nodiscard]] auto get_provider_type() const -> provider_type {
+    return prov_;
+  }
 
   [[nodiscard]] auto get_read_ahead_count() const -> std::uint8_t {
     return std::max(static_cast<std::uint8_t>(1U), read_ahead_count_);

include/cli/actions.hpp

@@ -23,14 +23,12 @@
 #define INCLUDE_CLI_ACTIONS_HPP_
 
 #include "cli/check_version.hpp"
-#include "cli/create_directory.hpp"
 #include "cli/display_config.hpp"
 #include "cli/drive_information.hpp"
 #include "cli/get.hpp"
 #include "cli/get_directory_items.hpp"
 #include "cli/get_pinned_files.hpp"
 #include "cli/help.hpp"
-#include "cli/list_objects.hpp"
 #include "cli/mount.hpp"
 #include "cli/open_files.hpp"
 #include "cli/pin_file.hpp"
@@ -57,11 +55,6 @@ static const std::unordered_map<utils::cli::option, action, option_hasher>
     option_actions = {
         {utils::cli::options::check_version_option,
          cli::actions::check_version},
-#if defined(REPERTORY_ENABLE_S3)
-        {utils::cli::options::create_directory_option,
-         cli::actions::create_directory},
-        {utils::cli::options::list_objects_option, cli::actions::list_objects},
-#endif
         {utils::cli::options::display_config_option,
          cli::actions::display_config},
         {utils::cli::options::drive_information_option,

include/cli/create_directory.hpp

@@ -1,80 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_CLI_CREATE_DIRECTORY_HPP_
-#define INCLUDE_CLI_CREATE_DIRECTORY_HPP_
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "app_config.hpp"
-#include "comm/s3/s3_comm.hpp"
-#include "platform/platform.hpp"
-#include "providers/i_provider.hpp"
-#include "providers/provider.hpp"
-#include "rpc/client/client.hpp"
-#include "types/repertory.hpp"
-#include "utils/cli_utils.hpp"
-
-namespace repertory::cli::actions {
-[[nodiscard]] inline auto
-create_directory(int argc, char *argv[], const std::string &data_directory,
-                 const provider_type &pt, const std::string &unique_id,
-                 std::string /* user */, std::string /* password */)
-    -> exit_code {
-  auto ret = exit_code::invalid_provider_type;
-
-  if (pt == provider_type::s3) {
-    std::string api_path;
-    if ((ret = utils::cli::parse_string_option(
-             argc, argv, utils::cli::options::create_directory_option,
-             api_path)) == exit_code::success) {
-      lock_data lock(pt, unique_id);
-      const auto res = lock.grab_lock(1u);
-      /* if (res == lock_result::locked) { */
-      /* auto port = app_config::default_api_port(pt); */
-      /* utils::cli::get_api_authentication_data(user, password, port, pt,
-       * data_directory); */
-      /* const auto response = */
-      /*     client({"localhost", password, port,
-       * user}).create_directory(api_path); */
-      /* std::cout << static_cast<int>(response.response_type) << std::endl; */
-      /* std::cout << response.data.dump(2) << std::endl; */
-      /* } else */
-      if (res == lock_result::success) {
-        std::cout << "creating directory: '" << api_path << "'" << std::endl;
-        app_config config(pt, data_directory);
-        s3_comm comm(config);
-        const auto res = comm.create_directory(api_path);
-        std::cout << api_error_to_string(res) << std::endl;
-        ret = exit_code::success;
-      } else {
-        std::cout << "failed to grab lock: '" << static_cast<int>(res) << "'"
-                  << std::endl;
-        ret = exit_code::lock_failed;
-      }
-    }
-  }
-
-  return ret;
-}
-} // namespace repertory::cli::actions
-
-#endif // REPERTORY_ENABLE_S3
-#endif // INCLUDE_CLI_CREATE_DIRECTORY_HPP_

include/cli/help.hpp

@@ -42,11 +42,6 @@ template <typename drive> inline void help(int argc, char *argv[]) {
   std::cout << "    -na,--name                        Unique name for S3 "
                "instance [Required]"
             << std::endl;
-  std::cout
-      << "    -cd,--create_directory [API path] Create directory object in S3"
-      << std::endl;
-  std::cout << "    -lo,--list_objects                List all S3 objects"
-            << std::endl;
 #endif // defined(REPERTORY_ENABLE_S3)
   std::cout
       << "    -gc,--generate_config             Generate initial configuration"

include/cli/list_objects.hpp

@@ -1,81 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_CLI_LIST_OBJECTS_HPP_
-#define INCLUDE_CLI_LIST_OBJECTS_HPP_
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "app_config.hpp"
-#include "comm/s3/s3_comm.hpp"
-#include "platform/platform.hpp"
-#include "providers/i_provider.hpp"
-#include "providers/provider.hpp"
-#include "rpc/client/client.hpp"
-#include "types/repertory.hpp"
-#include "utils/cli_utils.hpp"
-
-namespace repertory::cli::actions {
-[[nodiscard]] inline auto
-list_objects(int /* argc */, char * /* argv */[],
-             const std::string &data_directory, const provider_type &pt,
-             const std::string &unique_id, std::string /* user */,
-             std::string /* password */) -> exit_code {
-  auto ret = exit_code::invalid_provider_type;
-
-  if (pt == provider_type::s3) {
-    lock_data lock(pt, unique_id);
-    const auto res = lock.grab_lock(1u);
-    /* if (res == lock_result::locked) { */
-    /* auto port = app_config::default_api_port(pt); */
-    /* utils::cli::get_api_authentication_data(user, password, port, pt,
-     * data_directory); */
-    /* const auto response = */
-    /*     client({"localhost", password, port,
-     * user}).create_directory(api_path); */
-    /* std::cout << static_cast<int>(response.response_type) << std::endl; */
-    /* std::cout << response.data.dump(2) << std::endl; */
-    /* } else */
-    if (res == lock_result::success) {
-      app_config config(pt, data_directory);
-      s3_comm comm(config);
-      std::vector<directory_item> list{};
-      const auto res = comm.get_object_list(list);
-      if (res == api_error::success) {
-        for (const auto &di : list) {
-          std::cout << di.to_json().dump(2) << std::endl;
-        }
-        ret = exit_code::success;
-      } else {
-        std::cout << api_error_to_string(res) << std::endl;
-      }
-    } else {
-      std::cout << "failed to grab lock: '" << static_cast<int>(res) << "'"
-                << std::endl;
-      ret = exit_code::lock_failed;
-    }
-  }
-
-  return ret;
-}
-} // namespace repertory::cli::actions
-
-#endif // REPERTORY_ENABLE_S3
-#endif // INCLUDE_CLI_LIST_OBJECTS_HPP_

include/comm/curl/curl_comm.hpp

@@ -32,9 +32,9 @@ class curl_comm final : public i_http_comm {
 public:
   curl_comm() = delete;
 
-  explicit curl_comm(host_config hc);
+  explicit curl_comm(host_config cfg);
 
-  explicit curl_comm(s3_config s3);
+  explicit curl_comm(s3_config cfg);
 
 private:
   using write_callback = size_t (*)(char *, size_t, size_t, void *);
@@ -57,9 +57,10 @@ private:
 public:
   [[nodiscard]] static auto construct_url(CURL *curl,
                                           const std::string &relative_path,
-                                          const host_config &hc) -> std::string;
+                                          const host_config &cfg)
+      -> std::string;
 
-  [[nodiscard]] static auto create_host_config(const s3_config &config,
+  [[nodiscard]] static auto create_host_config(const s3_config &cfg,
                                                bool use_s3_path_style)
       -> host_config;
 
@@ -68,7 +69,7 @@ public:
 
   template <typename request_type>
   [[nodiscard]] static auto
-  make_encrypted_request(const host_config &hc, const request_type &request,
+  make_encrypted_request(const host_config &cfg, const request_type &request,
                          long &response_code, stop_type &stop_requested)
       -> bool {
     response_code = 0;
@@ -102,7 +103,7 @@ public:
           };
           encrypted_request.total_size = std::nullopt;
 
-          if (not make_request(hc, encrypted_request, response_code,
+          if (not make_request(cfg, encrypted_request, response_code,
                                stop_requested)) {
             return api_error::comm_error;
           }
@@ -127,11 +128,12 @@ public:
 
   template <typename request_type>
   [[nodiscard]] static auto
-  make_request(const host_config &hc, const request_type &request,
+  make_request(const host_config &cfg, const request_type &request,
                long &response_code, stop_type &stop_requested) -> bool {
     if (request.decryption_token.has_value() &&
         not request.decryption_token.value().empty()) {
-      return make_encrypted_request(hc, request, response_code, stop_requested);
+      return make_encrypted_request(cfg, request, response_code,
+                                    stop_requested);
     }
 
     response_code = 0;
@@ -141,12 +143,12 @@ public:
       return false;
     }
 
-    if (not hc.agent_string.empty()) {
-      curl_easy_setopt(curl, CURLOPT_USERAGENT, hc.agent_string.c_str());
+    if (not cfg.agent_string.empty()) {
+      curl_easy_setopt(curl, CURLOPT_USERAGENT, cfg.agent_string.c_str());
     }
 
-    if (request.allow_timeout && hc.timeout_ms) {
-      curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, hc.timeout_ms);
+    if (request.allow_timeout && cfg.timeout_ms) {
+      curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, cfg.timeout_ms);
     }
 
     std::string range_list{};
@@ -169,16 +171,16 @@ public:
     }
 
     std::string parameters{};
-    for (const auto &kv : request.query) {
-      parameters += (parameters.empty() ? '?' : '&') + kv.first + '=' +
-                    url_encode(curl, kv.second, false);
+    for (const auto &param : request.query) {
+      parameters += (parameters.empty() ? '?' : '&') + param.first + '=' +
+                    url_encode(curl, param.second, false);
     }
 
-    if (not hc.api_password.empty()) {
-      curl_easy_setopt(curl, CURLOPT_USERNAME, hc.api_user.c_str());
-      curl_easy_setopt(curl, CURLOPT_PASSWORD, hc.api_password.c_str());
-    } else if (not hc.api_user.empty()) {
-      curl_easy_setopt(curl, CURLOPT_USERNAME, hc.api_user.c_str());
+    if (not cfg.api_password.empty()) {
+      curl_easy_setopt(curl, CURLOPT_USERNAME, cfg.api_user.c_str());
+      curl_easy_setopt(curl, CURLOPT_PASSWORD, cfg.api_password.c_str());
+    } else if (not cfg.api_user.empty()) {
+      curl_easy_setopt(curl, CURLOPT_USERNAME, cfg.api_user.c_str());
     }
 
     if (request.aws_service.has_value()) {
@@ -186,7 +188,7 @@ public:
                        request.aws_service.value().c_str());
     }
 
-    auto url = construct_url(curl, request.get_path(), hc) + parameters;
+    auto url = construct_url(curl, request.get_path(), cfg) + parameters;
     curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
 
     multi_request curl_request(curl, stop_requested);
@@ -194,6 +196,7 @@ public:
     CURLcode curl_code{};
     curl_request.get_result(curl_code, response_code);
     if (curl_code != CURLE_OK) {
+      std::cout << curl_easy_strerror(curl_code) << std::endl;
       return false;
     }
 

include/comm/curl/requests/http_get.hpp

@@ -26,6 +26,11 @@
 
 namespace repertory::curl::requests {
 struct http_get final : http_request_base {
+  http_get() = default;
+  http_get(const http_get &) = default;
+  http_get(http_get &&) = default;
+  auto operator=(const http_get &) -> http_get & = default;
+  auto operator=(http_get &&) -> http_get & = default;
   ~http_get() override = default;
 
   [[nodiscard]] auto set_method(CURL *curl,

include/comm/curl/requests/http_put_file.hpp

@@ -27,14 +27,17 @@
 
 namespace repertory::curl::requests {
 struct http_put_file final : http_request_base {
+  http_put_file() = default;
+  http_put_file(const http_put_file &) = default;
+  http_put_file(http_put_file &&) = default;
+
+  auto operator=(const http_put_file &) -> http_put_file & = default;
+  auto operator=(http_put_file &&) -> http_put_file & = default;
+
   ~http_put_file() override = default;
 
-  std::optional<std::string> encryption_token{};
-  std::string file_name{};
-  mutable std::shared_ptr<utils::encryption::encrypting_reader> reader{};
-  std::string source_path{};
-
-  [[nodiscard]] auto get_path() const -> std::string override;
+  std::shared_ptr<utils::encryption::encrypting_reader> reader;
+  std::string source_path;
 
   [[nodiscard]] auto set_method(CURL *curl, stop_type &stop_requested) const
       -> bool override;

include/comm/curl/requests/http_request_base.hpp

@@ -39,17 +39,25 @@ struct read_file_info final {
 
 inline const auto read_file_data = static_cast<read_callback>(
     [](char *buffer, size_t size, size_t nitems, void *instream) -> size_t {
-      auto *rd = reinterpret_cast<read_file_info *>(instream);
+      auto *read_info = reinterpret_cast<read_file_info *>(instream);
       std::size_t bytes_read{};
-      auto ret =
-          rd->nf->read_bytes(buffer, size * nitems, rd->offset, bytes_read);
+      auto ret = read_info->nf->read_bytes(buffer, size * nitems,
+                                           read_info->offset, bytes_read);
       if (ret) {
-        rd->offset += bytes_read;
+        read_info->offset += bytes_read;
       }
-      return ret && not rd->stop_requested ? bytes_read : CURL_READFUNC_ABORT;
+      return ret && not read_info->stop_requested ? bytes_read
+                                                  : CURL_READFUNC_ABORT;
     });
 
 struct http_request_base {
+  http_request_base() = default;
+  http_request_base(const http_request_base &) = default;
+  http_request_base(http_request_base &&) = default;
+
+  auto operator=(const http_request_base &) -> http_request_base & = default;
+  auto operator=(http_request_base &&) -> http_request_base & = default;
+
   virtual ~http_request_base() = default;
 
   bool allow_timeout{};

include/comm/i_s3_comm.hpp

@@ -1,109 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_COMM_I_S3_COMM_HPP_
-#define INCLUDE_COMM_I_S3_COMM_HPP_
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "types/repertory.hpp"
-#include "types/s3.hpp"
-
-namespace repertory {
-class i_provider;
-
-class i_s3_comm {
-  INTERFACE_SETUP(i_s3_comm);
-
-public:
-  [[nodiscard]] virtual auto create_directory(const std::string &api_path)
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto directory_exists(const std::string &api_path) const
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto file_exists(const std::string &api_path,
-                                         const get_key_callback &get_key) const
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto
-  get_directory_item_count(const std::string &api_path,
-                           meta_provider_callback meta_provider) const
-      -> std::size_t = 0;
-
-  [[nodiscard]] virtual auto
-  get_directory_items(const std::string &api_path,
-                      meta_provider_callback meta_provider,
-                      directory_item_list &list) const -> api_error = 0;
-
-  [[nodiscard]] virtual auto get_directory_list(api_file_list &list) const
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto get_file(const std::string &api_path,
-                                      const get_key_callback &get_key,
-                                      const get_name_callback &get_name,
-                                      const get_token_callback &get_token,
-                                      api_file &file) const -> api_error = 0;
-
-  [[nodiscard]] virtual auto
-  get_file_list(const get_api_file_token_callback &get_api_file_token,
-                const get_name_callback &get_name, api_file_list &list) const
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto
-  get_object_list(std::vector<directory_item> &list) const -> api_error = 0;
-
-  [[nodiscard]] virtual auto
-  get_object_name(const std::string &api_path,
-                  const get_key_callback &get_key) const -> std::string = 0;
-
-  [[nodiscard]] virtual auto get_s3_config() -> s3_config = 0;
-
-  [[nodiscard]] virtual auto get_s3_config() const -> s3_config = 0;
-
-  [[nodiscard]] virtual auto is_online() const -> bool = 0;
-
-  [[nodiscard]] virtual auto read_file_bytes(
-      const std::string &api_path, std::size_t size, std::uint64_t offset,
-      data_buffer &data, const get_key_callback &get_key,
-      const get_size_callback &get_size, const get_token_callback &get_token,
-      stop_type &stop_requested) const -> api_error = 0;
-
-  [[nodiscard]] virtual auto remove_directory(const std::string &api_path)
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto remove_file(const std::string &api_path,
-                                         const get_key_callback &get_key)
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto rename_file(const std::string &api_path,
-                                         const std::string &new_api_path)
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto
-  upload_file(const std::string &api_path, const std::string &source_path,
-              const std::string &encryption_token,
-              const get_key_callback &get_key, const set_key_callback &set_key,
-              stop_type &stop_requested) -> api_error = 0;
-};
-} // namespace repertory
-
-#endif // REPERTORY_ENABLE_S3
-#endif // INCLUDE_COMM_I_S3_COMM_HPP_

include/comm/packet/client_pool.hpp

@@ -56,11 +56,17 @@ private:
 
     ~pool() { shutdown(); }
 
+  public:
+    pool(const pool &) = delete;
+    pool(pool &&) = delete;
+    auto operator=(const pool &) -> pool & = delete;
+    auto operator=(pool &&) -> pool & = delete;
+
   private:
     std::vector<std::unique_ptr<work_queue>> pool_queues_;
     std::vector<std::thread> pool_threads_;
-    bool shutdown_ = false;
-    std::atomic<std::uint8_t> thread_index_;
+    bool shutdown_{false};
+    std::atomic<std::uint8_t> thread_index_{};
 
   public:
     void execute(std::uint64_t thread_id, const worker_callback &worker,
@@ -70,17 +76,26 @@ private:
   };
 
 public:
-  explicit client_pool(std::uint8_t pool_size = 10u)
-      : pool_size_(pool_size ? pool_size : 10u) {}
+  explicit client_pool(std::uint8_t pool_size = min_pool_size)
+      : pool_size_(pool_size == 0U ? min_pool_size : pool_size) {}
 
   ~client_pool() { shutdown(); }
 
+public:
+  client_pool(const client_pool &) = delete;
+  client_pool(client_pool &&) = delete;
+  auto operator=(const client_pool &) -> client_pool & = delete;
+  auto operator=(client_pool &&) -> client_pool & = delete;
+
 private:
-  const std::uint8_t pool_size_;
+  std::uint8_t pool_size_;
   std::unordered_map<std::string, std::shared_ptr<pool>> pool_lookup_;
   std::mutex pool_mutex_;
   bool shutdown_ = false;
 
+private:
+  static constexpr const auto min_pool_size = 10U;
+
 public:
   void execute(const std::string &client_id, std::uint64_t thread_id,
                const worker_callback &worker,

include/comm/packet/packet.hpp

@@ -44,14 +44,16 @@ public:
 
   explicit packet(data_buffer &&buffer) : buffer_(std::move(buffer)) {}
 
-  packet(const packet &p) noexcept = default;
+  packet(const packet &pkt) noexcept = default;
 
-  packet(packet &&p) noexcept
-      : buffer_(std::move(p.buffer_)), decode_offset_(p.decode_offset_) {}
+  packet(packet &&pkt) noexcept
+      : buffer_(std::move(pkt.buffer_)), decode_offset_(pkt.decode_offset_) {}
+
+  ~packet() = default;
 
 private:
   data_buffer buffer_;
-  std::size_t decode_offset_ = 0u;
+  std::size_t decode_offset_ = 0U;
 
 public:
   [[nodiscard]] static auto decode_json(packet &response, json &json_data)
@@ -78,48 +80,46 @@ public:
 
   [[nodiscard]] auto decode(void *&ptr) -> error_type;
 
-  [[nodiscard]] auto decode(std::int8_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::int8_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(std::uint8_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::uint8_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(std::int16_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::int16_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(std::uint16_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::uint16_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(std::int32_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::int32_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(std::uint32_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::uint32_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(std::int64_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::int64_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(std::uint64_t &i) -> error_type;
+  [[nodiscard]] auto decode(std::uint64_t &val) -> error_type;
 
-  [[nodiscard]] auto decode(remote::open_flags &i) -> error_type {
-    return decode(reinterpret_cast<std::uint32_t &>(i));
+  [[nodiscard]] auto decode(remote::open_flags &val) -> error_type {
+    return decode(reinterpret_cast<std::uint32_t &>(val));
   }
 
-  [[nodiscard]] auto decode(remote::setattr_x &i) -> error_type;
+  [[nodiscard]] auto decode(remote::setattr_x &val) -> error_type;
 
-  [[nodiscard]] auto decode(remote::stat &i) -> error_type;
+  [[nodiscard]] auto decode(remote::stat &val) -> error_type;
 
-  [[nodiscard]] auto decode(remote::statfs &i) -> error_type;
+  [[nodiscard]] auto decode(remote::statfs &val) -> error_type;
 
-  [[nodiscard]] auto decode(remote::statfs_x &i) -> error_type;
+  [[nodiscard]] auto decode(remote::statfs_x &val) -> error_type;
 
-  [[nodiscard]] auto decode(remote::file_info &i) -> error_type;
+  [[nodiscard]] auto decode(remote::file_info &val) -> error_type;
 
   [[nodiscard]] auto decrypt(const std::string &token) -> error_type;
 
   void encode(const void *buffer, std::size_t size, bool should_reserve = true);
 
-  void encode(char *str) { encode(std::string(str ? str : "")); }
-
-  void encode(const char *str) { encode(std::string(str ? str : "")); }
+  void encode(const char *str) {
+    encode(std::string(str == nullptr ? "" : str));
+  }
 
   void encode(const std::string &str);
 
-  void encode(wchar_t *str);
-
   void encode(const wchar_t *str);
 
   void encode(const std::wstring &str);
@@ -128,33 +128,35 @@ public:
     encode(static_cast<std::uint64_t>(reinterpret_cast<std::uintptr_t>(ptr)));
   }
 
-  void encode(std::int8_t i);
+  void encode(std::int8_t val);
 
-  void encode(std::uint8_t i);
+  void encode(std::uint8_t val);
 
-  void encode(std::int16_t i);
+  void encode(std::int16_t val);
 
-  void encode(std::uint16_t i);
+  void encode(std::uint16_t val);
 
-  void encode(std::int32_t i);
+  void encode(std::int32_t val);
 
-  void encode(std::uint32_t i);
+  void encode(std::uint32_t val);
 
-  void encode(std::int64_t i);
+  void encode(std::int64_t val);
 
-  void encode(std::uint64_t i);
+  void encode(std::uint64_t val);
 
-  void encode(remote::open_flags i) { encode(static_cast<std::uint32_t>(i)); }
+  void encode(remote::open_flags val) {
+    encode(static_cast<std::uint32_t>(val));
+  }
 
-  void encode(remote::setattr_x i);
+  void encode(remote::setattr_x val);
 
-  void encode(remote::stat i);
+  void encode(remote::stat val);
 
-  void encode(remote::statfs i, bool should_reserve = true);
+  void encode(remote::statfs val, bool should_reserve = true);
 
-  void encode(remote::statfs_x i);
+  void encode(remote::statfs_x val);
 
-  void encode(remote::file_info i);
+  void encode(remote::file_info val);
 
   void encode_top(const void *buffer, std::size_t size,
                   bool should_reserve = true);
@@ -168,35 +170,35 @@ public:
         static_cast<std::uint64_t>(reinterpret_cast<std::uintptr_t>(ptr)));
   }
 
-  void encode_top(std::int8_t i);
+  void encode_top(std::int8_t val);
 
-  void encode_top(std::uint8_t i);
+  void encode_top(std::uint8_t val);
 
-  void encode_top(std::int16_t i);
+  void encode_top(std::int16_t val);
 
-  void encode_top(std::uint16_t i);
+  void encode_top(std::uint16_t val);
 
-  void encode_top(std::int32_t i);
+  void encode_top(std::int32_t val);
 
-  void encode_top(std::uint32_t i);
+  void encode_top(std::uint32_t val);
 
-  void encode_top(std::int64_t i);
+  void encode_top(std::int64_t val);
 
-  void encode_top(std::uint64_t i);
+  void encode_top(std::uint64_t val);
 
-  void encode_top(remote::open_flags i) {
-    encode_top(static_cast<std::uint32_t>(i));
+  void encode_top(remote::open_flags val) {
+    encode_top(static_cast<std::uint32_t>(val));
   }
 
-  void encode_top(remote::setattr_x i);
+  void encode_top(remote::setattr_x val);
 
-  void encode_top(remote::stat i);
+  void encode_top(remote::stat val);
 
-  void encode_top(remote::statfs i, bool should_reserve = true);
+  void encode_top(remote::statfs val, bool should_reserve = true);
 
-  void encode_top(remote::statfs_x i);
+  void encode_top(remote::statfs_x val);
 
-  void encode_top(remote::file_info i);
+  void encode_top(remote::file_info val);
 
   void encrypt(const std::string &token);
 
@@ -211,9 +213,9 @@ public:
 
   auto operator=(data_buffer &&buffer) noexcept -> packet &;
 
-  auto operator=(const packet &p) noexcept -> packet &;
+  auto operator=(const packet &pkt) noexcept -> packet &;
 
-  auto operator=(packet &&p) noexcept -> packet &;
+  auto operator=(packet &&pkt) noexcept -> packet &;
 
   [[nodiscard]] auto operator[](std::size_t index) -> char & {
     return buffer_[index];

include/comm/s3/s3_comm.hpp

@@ -1,177 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_COMM_S3_S3_COMM_HPP_
-#define INCLUDE_COMM_S3_S3_COMM_HPP_
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "comm/i_http_comm.hpp"
-#include "comm/i_s3_comm.hpp"
-#include "types/repertory.hpp"
-
-namespace repertory {
-class app_config;
-
-class s3_comm final : public i_s3_comm {
-public:
-  explicit s3_comm(const app_config &config);
-  s3_comm(s3_comm &&comm);
-
-  ~s3_comm() override;
-
-private:
-  struct cache_entry final {
-    std::chrono::system_clock::time_point expiration;
-    directory_item_list items;
-
-    void reset_timeout(std::chrono::seconds timeout) {
-      timeout = std::max(std::chrono::seconds(5u), timeout);
-      expiration = std::chrono::system_clock::now() + timeout;
-    }
-  };
-
-private:
-  const app_config &config_;
-  s3_config s3_config_;
-  std::unique_ptr<i_http_comm> s3_client_;
-
-private:
-  mutable std::recursive_mutex cached_directories_mutex_;
-  mutable std::unordered_map<std::string, cache_entry> cached_directories_;
-
-protected:
-  bool active_ = true;
-
-private:
-  void clear_expired_directories();
-
-  [[nodiscard]] auto
-  get_cached_directory_item_count(const std::string &api_path,
-                                  std::size_t &count) const -> bool;
-
-  [[nodiscard]] auto
-  get_cached_directory_items(const std::string &api_path,
-                             meta_provider_callback meta_provider,
-                             directory_item_list &list) const -> bool;
-
-  [[nodiscard]] auto get_cached_file_exists(const std::string &api_path) const
-      -> bool;
-
-  [[nodiscard]] auto grab_directory_items(const std::string &api_path,
-                                          meta_provider_callback meta_provider,
-                                          directory_item_list &list) const
-      -> api_error;
-
-  void raise_begin(const std::string &function_name,
-                   const std::string &api_path) const;
-
-  [[nodiscard]] auto raise_end(const std::string &function_name,
-                               const std::string &api_path,
-                               const api_error &error, long code) const
-      -> api_error;
-
-  void remove_cached_directory(const std::string &api_path);
-
-  void set_cached_directory_items(const std::string &api_path,
-                                  directory_item_list list) const;
-
-public:
-  [[nodiscard]] auto create_directory(const std::string &api_path)
-      -> api_error override;
-
-  [[nodiscard]] auto directory_exists(const std::string &api_path) const
-      -> api_error override;
-
-  [[nodiscard]] auto file_exists(const std::string &api_path,
-                                 const get_key_callback &get_key) const
-      -> api_error override;
-
-  [[nodiscard]] auto
-  get_directory_item_count(const std::string &api_path,
-                           meta_provider_callback meta_provider) const
-      -> std::size_t override;
-
-  [[nodiscard]] auto get_directory_items(const std::string &api_path,
-                                         meta_provider_callback meta_provider,
-                                         directory_item_list &list) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_directory_list(api_file_list &list) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_file(const std::string &api_path,
-                              const get_key_callback &get_key,
-                              const get_name_callback &get_name,
-                              const get_token_callback &get_token,
-                              api_file &file) const -> api_error override;
-
-  [[nodiscard]] auto
-  get_file_list(const get_api_file_token_callback &get_api_file_token,
-                const get_name_callback &get_name, api_file_list &list) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_object_list(std::vector<directory_item> &list) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_object_name(const std::string &api_path,
-                                     const get_key_callback &getKey) const
-      -> std::string override;
-
-  [[nodiscard]] auto get_s3_config() -> s3_config override {
-    return s3_config_;
-  }
-
-  [[nodiscard]] auto get_s3_config() const -> s3_config override {
-    return s3_config_;
-  }
-
-  [[nodiscard]] auto is_online() const -> bool override {
-    // TODO implement this
-    return true;
-  }
-
-  [[nodiscard]] auto read_file_bytes(
-      const std::string &api_path, std::size_t size, std::uint64_t offset,
-      data_buffer &data, const get_key_callback &get_key,
-      const get_size_callback &get_size, const get_token_callback &get_token,
-      stop_type &stop_requested) const -> api_error override;
-
-  [[nodiscard]] auto remove_directory(const std::string &api_path)
-      -> api_error override;
-
-  [[nodiscard]] auto remove_file(const std::string &api_path,
-                                 const get_key_callback &get_key)
-      -> api_error override;
-
-  [[nodiscard]] auto rename_file(const std::string &api_path,
-                                 const std::string &new_api_path)
-      -> api_error override;
-
-  [[nodiscard]] auto
-  upload_file(const std::string &api_path, const std::string &source_path,
-              const std::string &encryption_token,
-              const get_key_callback &get_key, const set_key_callback &set_key,
-              stop_type &stop_requested) -> api_error override;
-};
-} // namespace repertory
-
-#endif // REPERTORY_ENABLE_S3
-#endif // INCLUDE_COMM_S3_S3_COMM_HPP_

include/comm/s3/s3_requests.hpp

@@ -1,117 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_COMM_S3_S3_REQUESTS_HPP_
-#define INCLUDE_COMM_S3_S3_REQUESTS_HPP_
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "comm/s3/s3_requests_curl.hpp"
-
-#include "types/repertory.hpp"
-#include "types/s3.hpp"
-#include "utils/string_utils.hpp"
-
-namespace repertory {
-template <typename client_type>
-[[nodiscard]] inline auto
-create_directory_object_request(client_type &client, const s3_config &config,
-                                const std::string &object_name,
-                                long &response_code) -> bool {
-  return create_directory_object_request_impl(client, config, object_name,
-                                              response_code);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto delete_object_request(client_type &client,
-                                                const s3_config &config,
-                                                const std::string &object_name,
-                                                long &response_code) -> bool {
-  return delete_object_request_impl(client, config, object_name, response_code);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto
-head_object_request(client_type &client, const s3_config &config,
-                    const std::string &object_name, head_object_result &result,
-                    long &response_code) -> bool {
-  return head_object_request_impl(client, config, object_name, result,
-                                  response_code);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto
-list_directories_request(client_type &client, const s3_config &config,
-                         list_directories_result &result, long &response_code)
-    -> bool {
-  return list_directories_request_impl(client, config, result, response_code);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto
-list_files_request(client_type &client, const s3_config &config,
-                   const get_api_file_token_callback &get_api_file_token,
-                   const get_name_callback &get_name, list_files_result &result,
-                   long &response_code) -> bool {
-  return list_files_request_impl(client, config, get_api_file_token, get_name,
-                                 result, response_code);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto list_objects_in_directory_request(
-    client_type &client, const s3_config &config,
-    const std::string &object_name, meta_provider_callback meta_provider,
-    list_objects_result &result, long &response_code) -> bool {
-  return list_objects_in_directory_request_impl(
-      client, config, object_name, meta_provider, result, response_code);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto
-list_objects_request(client_type &client, const s3_config &config,
-                     list_objects_result &result, long &response_code) -> bool {
-  return list_objects_request_impl(client, config, result, response_code);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto
-put_object_request(client_type &client, const s3_config &config,
-                   std::string object_name, const std::string &source_path,
-                   const std::string &encryption_token,
-                   get_key_callback get_key, set_key_callback set_key,
-                   long &response_code, stop_type &stop_requested) -> bool {
-  return put_object_request_impl(client, config, object_name, source_path,
-                                 encryption_token, get_key, set_key,
-                                 response_code, stop_requested);
-}
-
-template <typename client_type>
-[[nodiscard]] inline auto
-read_object_request(client_type &client, const s3_config &config,
-                    const std::string &object_name, std::size_t size,
-                    std::uint64_t offset, data_buffer &data,
-                    long &response_code, stop_type &stop_requested) -> bool {
-  return read_object_request_impl(client, config, object_name, size, offset,
-                                  data, response_code, stop_requested);
-}
-} // namespace repertory
-
-#endif
-#endif // INCLUDE_COMM_S3_S3_REQUESTS_HPP_

include/comm/s3/s3_requests_curl.hpp

@@ -1,83 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_COMM_S3_S3_REQUESTS_CURL_HPP_
-#define INCLUDE_COMM_S3_S3_REQUESTS_CURL_HPP_
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "comm/i_http_comm.hpp"
-#include "types/repertory.hpp"
-#include "types/s3.hpp"
-#include "utils/string_utils.hpp"
-#include "utils/utils.hpp"
-
-namespace repertory {
-[[nodiscard]] auto create_directory_object_request_impl(
-    i_http_comm &client, const s3_config &config,
-    const std::string &object_name, long &response_code) -> bool;
-
-[[nodiscard]] auto delete_object_request_impl(i_http_comm &client,
-                                              const s3_config &config,
-                                              const std::string &object_name,
-                                              long &response_code) -> bool;
-
-[[nodiscard]] auto head_object_request_impl(i_http_comm &client,
-                                            const s3_config &config,
-                                            const std::string &object_name,
-                                            head_object_result &result,
-                                            long &response_code) -> bool;
-
-[[nodiscard]] auto
-list_directories_request_impl(i_http_comm &client, const s3_config &config,
-                              list_directories_result &result,
-                              long &response_code) -> bool;
-
-[[nodiscard]] auto
-list_files_request_impl(i_http_comm &client, const s3_config &config,
-                        const get_api_file_token_callback &get_api_file_token,
-                        const get_name_callback &get_name,
-                        list_files_result &result, long &response_code) -> bool;
-
-[[nodiscard]] auto list_objects_in_directory_request_impl(
-    i_http_comm &client, const s3_config &config,
-    const std::string &object_name, meta_provider_callback meta_provider,
-    list_objects_result &result, long &response_code) -> bool;
-
-[[nodiscard]] auto list_objects_request_impl(i_http_comm &client,
-                                             const s3_config &config,
-                                             list_objects_result &result,
-                                             long &response_code) -> bool;
-
-[[nodiscard]] auto
-put_object_request_impl(i_http_comm &client, const s3_config &config,
-                        std::string object_name, const std::string &source_path,
-                        const std::string &encryption_token,
-                        get_key_callback get_key, set_key_callback set_key,
-                        long &response_code, stop_type &stop_requested) -> bool;
-
-[[nodiscard]] auto read_object_request_impl(
-    i_http_comm &client, const s3_config &config,
-    const std::string &object_name, std::size_t size, std::uint64_t offset,
-    data_buffer &data, long &response_code, stop_type &stop_requested) -> bool;
-} // namespace repertory
-
-#endif // REPERTORY_ENABLE_S3
-#endif // INCLUDE_COMM_S3_S3_REQUESTS_CURL_HPP_

include/common.hpp

@@ -59,11 +59,6 @@
 #include <sys/mount.h>
 #include <sys/statvfs.h>
 #endif
-#if __linux__
-#include <utils/uuid++.hh>
-#else
-#include <uuid/uuid.h>
-#endif
 #endif
 
 #include <algorithm>
@@ -82,7 +77,6 @@
 #include <optional>
 #include <random>
 #include <sstream>
-#include <sstream>
 #include <string>
 #include <string_view>
 #include <thread>
@@ -90,6 +84,14 @@
 #include <unordered_map>
 #include <vector>
 
+#include <sodium.h>
+template <typename data_type>
+[[nodiscard]] inline auto repertory_rand() -> data_type {
+  data_type ret{};
+  randombytes_buf(&ret, sizeof(ret));
+  return ret;
+}
+
 #include <boost/archive/text_iarchive.hpp>
 #include <boost/archive/text_oarchive.hpp>
 #include <boost/asio.hpp>
@@ -102,6 +104,7 @@
 #include <curl/multi.h>
 #include <json.hpp>
 #include <rocksdb/db.h>
+#include <stduuid.h>
 
 #ifdef _WIN32
 #include <sddl.h>
@@ -116,7 +119,6 @@
 #endif
 
 #include <pugixml.hpp>
-#include <sodium.h>
 
 #define CPPHTTPLIB_TCP_NODELAY true
 #define CPPHTTPLIB_OPENSSL_SUPPORT
@@ -136,12 +138,12 @@ using json = nlohmann::json;
 #define REPERTORY_API_INVALID_HANDLE static_cast<std::uint64_t>(-1)
 using native_handle = HANDLE;
 #else
-#define REPERTORY_INVALID_HANDLE -1
+#define REPERTORY_INVALID_HANDLE (-1)
 #define REPERTORY_API_INVALID_HANDLE REPERTORY_INVALID_HANDLE
 using native_handle = int;
 #endif
 
-#define NANOS_PER_SECOND 1000000000L
+constexpr const auto NANOS_PER_SECOND = 1000000000L;
 
 #ifdef _WIN32
 #ifdef CreateDirectory
@@ -339,6 +341,7 @@ using WCHAR = wchar_t;
 #define STATUS_OBJECT_NAME_NOT_FOUND std::int32_t(0xC0000034L)
 #define STATUS_OBJECT_PATH_INVALID std::int32_t(0xC0000039L)
 #define STATUS_UNEXPECTED_IO_ERROR std::int32_t(0xC00000E9L)
+
 #define CONVERT_STATUS_NOT_IMPLEMENTED(e)                                      \
   ((std::int32_t(e) == STATUS_NOT_IMPLEMENTED) ? -ENOTSUP : e)
 

include/db/directory_db.hpp

@@ -1,117 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_DB_DIRECTORY_DB_HPP_
-#define INCLUDE_DB_DIRECTORY_DB_HPP_
-
-#include "app_config.hpp"
-#include "types/repertory.hpp"
-#include "utils/rocksdb_utils.hpp"
-
-namespace repertory {
-class directory_db final {
-private:
-  class directory_tree final {
-  private:
-    std::unordered_map<std::string, std::vector<std::string>>
-        sub_directory_lookup_;
-
-  public:
-    void add_path(const std::string &api_path,
-                  const std::vector<std::string> &files, rocksdb::DB &db);
-
-    [[nodiscard]] auto get_count(const std::string &api_path) const
-        -> std::size_t;
-
-    [[nodiscard]] auto get_directories() const -> std::vector<std::string>;
-
-    [[nodiscard]] auto get_sub_directories(const std::string &api_path) const
-        -> std::vector<std::string>;
-
-    [[nodiscard]] auto is_directory(const std::string &api_path) const -> bool;
-
-    void remove_directory(const std::string &api_path, rocksdb::DB &db,
-                          bool allow_remove_root = false);
-  };
-
-public:
-  explicit directory_db(const app_config &config);
-
-public:
-  ~directory_db();
-
-private:
-  mutable std::recursive_mutex directory_mutex_;
-  std::unique_ptr<rocksdb::DB> db_;
-  directory_tree tree_;
-  const std::string DIRDB_NAME = "directory_db";
-
-private:
-  [[nodiscard]] auto get_directory_data(const std::string &api_path) const
-      -> json;
-
-public:
-  [[nodiscard]] auto create_directory(const std::string &api_path,
-                                      bool create_always = false) -> api_error;
-
-  [[nodiscard]] auto create_file(const std::string &api_path) -> api_error;
-
-  [[nodiscard]] auto get_directory_item_count(const std::string &api_path) const
-      -> std::uint64_t;
-
-  [[nodiscard]] auto
-  get_file(const std::string &api_path, api_file &file,
-           api_file_provider_callback api_file_provider) const -> api_error;
-
-  [[nodiscard]] auto
-  get_file_list(api_file_list &list,
-                api_file_provider_callback api_file_provider) const
-      -> api_error;
-
-  [[nodiscard]] auto get_sub_directory_count(const std::string &api_path) const
-      -> std::size_t;
-
-  [[nodiscard]] auto get_total_item_count() const -> std::uint64_t;
-
-  [[nodiscard]] auto is_directory(const std::string &api_path) const -> bool;
-
-  [[nodiscard]] auto is_file(const std::string &api_path) const -> bool;
-
-  void populate_directory_files(const std::string &api_path,
-                                meta_provider_callback meta_provider,
-                                directory_item_list &list) const;
-
-  void populate_sub_directories(const std::string &api_path,
-                                meta_provider_callback meta_provider,
-                                directory_item_list &list) const;
-
-  [[nodiscard]] auto remove_directory(const std::string &api_path,
-                                      bool allow_remove_root = false)
-      -> api_error;
-
-  [[nodiscard]] auto remove_file(const std::string &api_path) -> bool;
-
-  [[nodiscard]] auto rename_file(const std::string &from_api_path,
-                                 const std::string &to_api_path) -> api_error;
-};
-} // namespace repertory
-
-#endif // INCLUDE_DB_DIRECTORY_DB_HPP_

include/db/meta_db.hpp

@@ -1,109 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#ifndef INCLUDE_DB_META_DB_HPP_
-#define INCLUDE_DB_META_DB_HPP_
-
-#include "app_config.hpp"
-#include "types/repertory.hpp"
-#include "utils/rocksdb_utils.hpp"
-
-namespace repertory {
-class meta_db final {
-public:
-  explicit meta_db(const app_config &config);
-
-public:
-  ~meta_db();
-
-private:
-  std::unique_ptr<rocksdb::DB> db_;
-  rocksdb::ColumnFamilyHandle *default_family_{};
-  rocksdb::ColumnFamilyHandle *source_family_{};
-  rocksdb::ColumnFamilyHandle *keys_family_{};
-  const std::string METADB_NAME = "meta_db";
-
-private:
-  [[nodiscard]] auto
-  perform_action(const std::string &function_name,
-                 const std::function<rocksdb::Status()> &action) const
-      -> api_error;
-
-  [[nodiscard]] auto get_item_meta_json(const std::string &api_path,
-                                        json &json_data) const -> api_error;
-
-  [[nodiscard]] auto store_item_meta(const std::string &api_path,
-                                     const std::string &key,
-                                     const std::string &value) -> api_error;
-
-public:
-  [[nodiscard]] auto create_iterator(bool source_family) const
-      -> std::shared_ptr<rocksdb::Iterator>;
-
-  [[nodiscard]] auto get_api_path_from_key(const std::string &key,
-                                           std::string &api_path) const
-      -> api_error;
-
-  [[nodiscard]] auto get_api_path_from_source(const std::string &source_path,
-                                              std::string &api_path) const
-      -> api_error;
-
-  [[nodiscard]] auto get_item_meta(const std::string &api_path,
-                                   api_meta_map &meta) const -> api_error;
-
-  [[nodiscard]] auto get_item_meta(const std::string &api_path,
-                                   const std::string &key,
-                                   std::string &value) const -> api_error;
-
-  [[nodiscard]] auto get_item_meta_exists(const std::string &api_path) const
-      -> bool;
-
-  [[nodiscard]] auto get_total_item_count() const -> std::uint64_t;
-
-  [[nodiscard]] auto get_pinned_files() const -> std::vector<std::string>;
-
-  [[nodiscard]] auto
-  get_source_path_exists(const std::string &source_path) const -> bool;
-
-  [[nodiscard]] auto remove_item_meta(const std::string &api_path) -> api_error;
-
-  [[nodiscard]] auto remove_item_meta(const std::string &api_path,
-                                      const std::string &key) -> api_error;
-
-  [[nodiscard]] auto rename_item_meta(const std::string &source_path,
-                                      const std::string &from_api_path,
-                                      const std::string &to_api_path)
-      -> api_error;
-
-  [[nodiscard]] auto set_item_meta(const std::string &api_path,
-                                   const std::string &key,
-                                   const std::string &value) -> api_error;
-
-  [[nodiscard]] auto set_item_meta(const std::string &api_path,
-                                   const api_meta_map &meta) -> api_error;
-
-  [[nodiscard]] auto set_source_path(const std::string &api_path,
-                                     const std::string &source_path)
-      -> api_error;
-};
-} // namespace repertory
-
-#endif // INCLUDE_DB_META_DB_HPP_

include/drives/fuse/fuse_drive.hpp

@@ -27,12 +27,12 @@
 #include "file_manager/file_manager.hpp"
 
 namespace repertory {
-class i_provider;
 class app_config;
 class console_consumer;
 class directory_cache;
 class eviction;
 class full_server;
+class i_provider;
 class lock_data;
 class logging_consumer;
 namespace remote_fuse {
@@ -45,6 +45,13 @@ public:
 
   ~fuse_drive() override = default;
 
+public:
+  fuse_drive(const fuse_drive &) = delete;
+  fuse_drive(fuse_drive &&) = delete;
+
+  auto operator=(const fuse_drive &) -> fuse_drive & = delete;
+  auto operator=(fuse_drive &&) -> fuse_drive & = delete;
+
 private:
   lock_data &lock_data_;
   i_provider &provider_;
@@ -69,7 +76,7 @@ protected:
 
 #if FUSE_USE_VERSION >= 30
   [[nodiscard]] auto chmod_impl(std::string api_path, mode_t mode,
-                                struct fuse_file_info *fi)
+                                struct fuse_file_info *file_info)
       -> api_error override;
 #else
   [[nodiscard]] auto chmod_impl(std::string api_path, mode_t mode)
@@ -78,7 +85,7 @@ protected:
 
 #if FUSE_USE_VERSION >= 30
   [[nodiscard]] auto chown_impl(std::string api_path, uid_t uid, gid_t gid,
-                                struct fuse_file_info *fi)
+                                struct fuse_file_info *file_info)
       -> api_error override;
 #else
   [[nodiscard]] auto chown_impl(std::string api_path, uid_t uid, gid_t gid)
@@ -86,40 +93,40 @@ protected:
 #endif
 
   [[nodiscard]] auto create_impl(std::string api_path, mode_t mode,
-                                 struct fuse_file_info *fi)
+                                 struct fuse_file_info *file_info)
       -> api_error override;
 
   void destroy_impl(void *ptr) override;
 
   [[nodiscard]] auto fallocate_impl(std::string api_path, int mode,
                                     off_t offset, off_t length,
-                                    struct fuse_file_info *fi)
+                                    struct fuse_file_info *file_info)
       -> api_error override;
 
   [[nodiscard]] auto fgetattr_impl(std::string api_path, struct stat *st,
-                                   struct fuse_file_info *fi)
+                                   struct fuse_file_info *file_info)
       -> api_error override;
 
 #ifdef __APPLE__
   [[nodiscard]] auto fsetattr_x_impl(std::string api_path,
                                      struct setattr_x *attr,
-                                     struct fuse_file_info *fi)
+                                     struct fuse_file_info *file_info)
       -> api_error override;
 #endif // __APPLE__
 
   [[nodiscard]] auto fsync_impl(std::string api_path, int datasync,
-                                struct fuse_file_info *fi)
+                                struct fuse_file_info *file_info)
       -> api_error override;
 
 #if FUSE_USE_VERSION < 30
   [[nodiscard]] auto ftruncate_impl(std::string api_path, off_t size,
-                                    struct fuse_file_info *fi)
+                                    struct fuse_file_info *file_info)
       -> api_error override;
 #endif
 
 #if FUSE_USE_VERSION >= 30
   [[nodiscard]] auto getattr_impl(std::string api_path, struct stat *st,
-                                  struct fuse_file_info *fi)
+                                  struct fuse_file_info *file_info)
       -> api_error override;
 #else
   [[nodiscard]] auto getattr_impl(std::string api_path, struct stat *st)
@@ -145,37 +152,38 @@ protected:
 
   void notify_fuse_main_exit(int &ret) override;
 
-  [[nodiscard]] auto open_impl(std::string api_path, struct fuse_file_info *fi)
+  [[nodiscard]] auto open_impl(std::string api_path,
+                               struct fuse_file_info *file_info)
       -> api_error override;
 
   [[nodiscard]] auto opendir_impl(std::string api_path,
-                                  struct fuse_file_info *fi)
+                                  struct fuse_file_info *file_info)
       -> api_error override;
 
   [[nodiscard]] auto read_impl(std::string api_path, char *buffer,
                                size_t read_size, off_t read_offset,
-                               struct fuse_file_info *fi,
+                               struct fuse_file_info *file_info,
                                std::size_t &bytes_read) -> api_error override;
 
 #if FUSE_USE_VERSION >= 30
   [[nodiscard]] auto readdir_impl(std::string api_path, void *buf,
                                   fuse_fill_dir_t fuse_fill_dir, off_t offset,
-                                  struct fuse_file_info *fi,
+                                  struct fuse_file_info *file_info,
                                   fuse_readdir_flags flags)
       -> api_error override;
 #else
   [[nodiscard]] auto readdir_impl(std::string api_path, void *buf,
                                   fuse_fill_dir_t fuse_fill_dir, off_t offset,
-                                  struct fuse_file_info *fi)
+                                  struct fuse_file_info *file_info)
       -> api_error override;
 #endif
 
   [[nodiscard]] auto release_impl(std::string api_path,
-                                  struct fuse_file_info *fi)
+                                  struct fuse_file_info *file_info)
       -> api_error override;
 
   [[nodiscard]] auto releasedir_impl(std::string api_path,
-                                     struct fuse_file_info *fi)
+                                     struct fuse_file_info *file_info)
       -> api_error override;
 
 #if FUSE_USE_VERSION >= 30
@@ -197,8 +205,7 @@ protected:
 
 #ifdef __APPLE__
   [[nodiscard]] auto getxattr_impl(std::string api_path, const char *name,
-                                   char *value, size_t size,
-                                   [[nodiscard]] uint32_t position,
+                                   char *value, size_t size, uint32_t position,
                                    int &attribute_size) -> api_error override;
 #else  // __APPLE__
   [[nodiscard]] auto getxattr_impl(std::string api_path, const char *name,
@@ -252,7 +259,7 @@ protected:
 
 #if FUSE_USE_VERSION >= 30
   [[nodiscard]] auto truncate_impl(std::string api_path, off_t size,
-                                   struct fuse_file_info *fi)
+                                   struct fuse_file_info *file_info)
       -> api_error override;
 #else
   [[nodiscard]] auto truncate_impl(std::string api_path, off_t size)
@@ -264,7 +271,7 @@ protected:
 #if FUSE_USE_VERSION >= 30
   [[nodiscard]] auto utimens_impl(std::string api_path,
                                   const struct timespec tv[2],
-                                  struct fuse_file_info *fi)
+                                  struct fuse_file_info *file_info)
       -> api_error override;
 #else
   [[nodiscard]] auto utimens_impl(std::string api_path,
@@ -274,7 +281,7 @@ protected:
 
   [[nodiscard]] auto write_impl(std::string api_path, const char *buffer,
                                 size_t write_size, off_t write_offset,
-                                struct fuse_file_info *fi,
+                                struct fuse_file_info *file_info,
                                 std::size_t &bytes_written)
       -> api_error override;
 
@@ -309,7 +316,8 @@ public:
   [[nodiscard]] auto is_processing(const std::string &api_path) const
       -> bool override;
 
-  void populate_stat(const directory_item &di, struct stat &st) const override;
+  void populate_stat(const directory_item &dir_item,
+                     struct stat &st) const override;
 
   [[nodiscard]] auto rename_directory(const std::string &from_api_path,
                                       const std::string &to_api_path)

include/drives/fuse/i_fuse_drive.hpp

@@ -69,7 +69,7 @@ public:
   [[nodiscard]] virtual auto is_processing(const std::string &api_path) const
       -> bool = 0;
 
-  virtual void populate_stat(const directory_item &di,
+  virtual void populate_stat(const directory_item &dir_item,
                              struct stat &st) const = 0;
 
   [[nodiscard]] virtual auto rename_directory(const std::string &from_api_path,

include/drives/fuse/remotefuse/remote_server.hpp

@@ -237,12 +237,12 @@ public:
   }
 
   [[nodiscard]] auto json_create_directory_snapshot(const std::string &path,
-                                                    json &jsonData)
+                                                    json &json_data)
       -> packet::error_type override;
 
   [[nodiscard]] auto json_read_directory_snapshot(
       const std::string &path, const remote::file_handle &handle,
-      std::uint32_t page, json &jsonData) -> packet::error_type override;
+      std::uint32_t page, json &json_data) -> packet::error_type override;
 
   [[nodiscard]] auto
   json_release_directory_snapshot(const std::string &path,
@@ -254,7 +254,7 @@ public:
       -> packet::error_type override;
 
   [[nodiscard]] auto winfsp_cleanup(PVOID file_desc, PWSTR file_name,
-                                    UINT32 flags, BOOLEAN &wasClosed)
+                                    UINT32 flags, BOOLEAN &was_closed)
       -> packet::error_type override;
 
   [[nodiscard]] auto winfsp_close(PVOID file_desc)
@@ -275,8 +275,8 @@ public:
 
   [[nodiscard]] auto
   winfsp_get_security_by_name(PWSTR file_name, PUINT32 attributes,
-                              std::uint64_t * /*securityDescriptorSize*/,
-                              std::wstring & /*strDescriptor*/)
+                              std::uint64_t * /*security_descriptor_size*/,
+                              std::wstring & /*str_descriptor*/)
       -> packet::error_type override;
 
   [[nodiscard]] auto winfsp_get_volume_info(UINT64 &total_size,
@@ -317,7 +317,7 @@ public:
       UINT64 last_access_time, UINT64 last_write_time, UINT64 change_time,
       remote::file_info *file_info) -> packet::error_type override;
 
-  [[nodiscard]] auto winfsp_set_file_size(PVOID file_desc, UINT64 newSize,
+  [[nodiscard]] auto winfsp_set_file_size(PVOID file_desc, UINT64 new_size,
                                           BOOLEAN set_allocation_size,
                                           remote::file_info *file_info)
       -> packet::error_type override;

include/drives/remote/remote_server_base.hpp

@@ -44,9 +44,15 @@ class remote_server_base : public remote_open_file_table,
                            public virtual remote_winfsp::i_remote_instance,
                            public virtual remote_fuse::i_remote_instance {
 public:
-  remote_server_base(app_config &config, drive &d, std::string mount_location)
+  remote_server_base(const remote_server_base &) = delete;
+  remote_server_base(remote_server_base &&) = delete;
+  auto operator=(const remote_server_base &) -> remote_server_base & = delete;
+  auto operator=(remote_server_base &&) -> remote_server_base & = delete;
+
+public:
+  remote_server_base(app_config &config, drive &drv, std::string mount_location)
       : config_(config),
-        drive_(d),
+        drive_(drv),
         mount_location_(std::move(mount_location)),
         client_pool_(config.get_remote_client_pool_size()) {
     event_system::instance().raise<service_started>("remote_server_base");
@@ -57,14 +63,13 @@ public:
                 packet &) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
            std::wstring file_name;
            DECODE_OR_RETURN(request, file_name);
 
-           ret = this->winfsp_can_delete(file_desc, &file_name[0]);
-           return ret;
+           return this->winfsp_can_delete(file_desc, file_name.data());
          }});
     handler_lookup_.insert(
         {"::winfsp_cleanup",
@@ -73,17 +78,17 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
            std::wstring file_name;
            DECODE_OR_RETURN(request, file_name);
 
-           UINT32 flags;
+           UINT32 flags{};
            DECODE_OR_RETURN(request, flags);
 
-           BOOLEAN was_closed;
-           ret = this->winfsp_cleanup(file_desc, &file_name[0], flags,
+           BOOLEAN was_closed{};
+           ret = this->winfsp_cleanup(file_desc, file_name.data(), flags,
                                       was_closed);
            response.encode(was_closed);
 
@@ -96,11 +101,10 @@ public:
                 packet &) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
-           ret = this->winfsp_close(file_desc);
-           return ret;
+           return this->winfsp_close(file_desc);
          }});
     handler_lookup_.insert(
         {"::winfsp_create",
@@ -112,23 +116,23 @@ public:
            std::wstring file_name;
            DECODE_OR_RETURN(request, file_name);
 
-           UINT32 create_options;
+           UINT32 create_options{};
            DECODE_OR_RETURN(request, create_options);
 
-           UINT32 granted_access;
+           UINT32 granted_access{};
            DECODE_OR_RETURN(request, granted_access);
 
-           UINT32 attributes;
+           UINT32 attributes{};
            DECODE_OR_RETURN(request, attributes);
 
-           UINT64 allocation_size;
+           UINT64 allocation_size{};
            DECODE_OR_RETURN(request, allocation_size);
 
-           BOOLEAN exists = 0;
+           BOOLEAN exists{0};
            remote::file_info file_info{};
            std::string normalized_name;
-           PVOID file_desc;
-           ret = this->winfsp_create(&file_name[0], create_options,
+           PVOID file_desc{};
+           ret = this->winfsp_create(file_name.data(), create_options,
                                      granted_access, attributes,
                                      allocation_size, &file_desc, &file_info,
                                      normalized_name, exists);
@@ -136,7 +140,9 @@ public:
 #ifdef _WIN32
              this->set_client_id(file_desc, client_id);
 #else
-             this->set_client_id(reinterpret_cast<std::uintptr_t>(file_desc),
+             this->set_client_id(
+                 static_cast<native_handle>(
+                     reinterpret_cast<std::uintptr_t>(file_desc)),
                  client_id);
 #endif
              response.encode(file_desc);
@@ -154,7 +160,7 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
            remote::file_info file_info{};
@@ -172,7 +178,7 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
            remote::file_info file_info{};
@@ -192,21 +198,22 @@ public:
            std::wstring file_name;
            DECODE_OR_RETURN(request, file_name);
 
-           std::uint64_t descriptor_size;
+           std::uint64_t descriptor_size{};
            DECODE_OR_RETURN(request, descriptor_size);
 
-           std::uint8_t get_attributes;
+           std::uint8_t get_attributes{};
            DECODE_OR_RETURN(request, get_attributes);
 
-           UINT32 attributes;
-           auto *attrPtr = get_attributes ? &attributes : nullptr;
+           UINT32 attributes{};
+           auto *attr_ptr = get_attributes == 0U ? nullptr : &attributes;
            std::wstring string_descriptor;
            ret = this->winfsp_get_security_by_name(
-               &file_name[0], attrPtr,
-               descriptor_size ? &descriptor_size : nullptr, string_descriptor);
+               file_name.data(), attr_ptr,
+               descriptor_size == 0U ? nullptr : &descriptor_size,
+               string_descriptor);
            if (ret == STATUS_SUCCESS) {
              response.encode(string_descriptor);
-             if (get_attributes) {
+             if (get_attributes != 0U) {
                response.encode(attributes);
              }
            }
@@ -219,8 +226,8 @@ public:
                                    packet &response) -> packet::error_type {
                               auto ret = STATUS_SUCCESS;
 
-                              UINT64 total_size = 0u;
-                              UINT64 free_size = 0u;
+                              UINT64 total_size{};
+                              UINT64 free_size{};
                               std::string volume_label;
                               if ((ret = this->winfsp_get_volume_info(
                                        total_size, free_size, volume_label)) ==
@@ -257,23 +264,25 @@ public:
            std::wstring file_name;
            DECODE_OR_RETURN(request, file_name);
 
-           UINT32 create_options;
+           UINT32 create_options{};
            DECODE_OR_RETURN(request, create_options);
 
-           UINT32 granted_access;
+           UINT32 granted_access{};
            DECODE_OR_RETURN(request, granted_access);
 
            remote::file_info file_info{};
            std::string normalized_name;
-           PVOID file_desc;
-           ret =
-               this->winfsp_open(&file_name[0], create_options, granted_access,
-                                 &file_desc, &file_info, normalized_name);
+           PVOID file_desc{};
+           ret = this->winfsp_open(file_name.data(), create_options,
+                                   granted_access, &file_desc, &file_info,
+                                   normalized_name);
            if (ret == STATUS_SUCCESS) {
 #ifdef _WIN32
              this->set_client_id(file_desc, client_id);
 #else
-             this->set_client_id(reinterpret_cast<std::uintptr_t>(file_desc),
+             this->set_client_id(
+                 static_cast<native_handle>(
+                     reinterpret_cast<std::uintptr_t>(file_desc)),
                  client_id);
 #endif
              response.encode(file_desc);
@@ -290,16 +299,16 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
-           UINT32 attributes;
+           UINT32 attributes{};
            DECODE_OR_RETURN(request, attributes);
 
-           BOOLEAN replace_attributes;
+           BOOLEAN replace_attributes{};
            DECODE_OR_RETURN(request, replace_attributes);
 
-           UINT64 allocation_size;
+           UINT64 allocation_size{};
            DECODE_OR_RETURN(request, allocation_size);
 
            remote::file_info file_info{};
@@ -318,23 +327,23 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
-           UINT64 offset;
+           UINT64 offset{};
            DECODE_OR_RETURN(request, offset);
 
-           UINT32 length;
+           UINT32 length{};
            DECODE_OR_RETURN(request, length);
 
            data_buffer buffer(length);
            UINT32 bytes_transferred = 0;
-           ret = this->winfsp_read(file_desc, &buffer[0], offset, length,
+           ret = this->winfsp_read(file_desc, buffer.data(), offset, length,
                                    &bytes_transferred);
            if (ret == STATUS_SUCCESS) {
              response.encode(static_cast<UINT32>(bytes_transferred));
-             if (bytes_transferred) {
-               response.encode(&buffer[0], bytes_transferred);
+             if (bytes_transferred != 0U) {
+               response.encode(buffer.data(), bytes_transferred);
              }
            }
            return ret;
@@ -346,7 +355,7 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
            std::wstring pattern;
@@ -355,13 +364,14 @@ public:
            std::wstring marker;
            DECODE_OR_IGNORE(request, marker);
 
-           json itemList;
+           json item_list;
            ret = this->winfsp_read_directory(
-               file_desc, &pattern[0],
-               wcsnlen(&marker[0], marker.size()) ? &marker[0] : nullptr,
-               itemList);
+               file_desc, pattern.data(),
+               wcsnlen(marker.data(), marker.size()) == 0U ? nullptr
+                                                           : marker.data(),
+               item_list);
            if (ret == STATUS_SUCCESS) {
-             response.encode(itemList.dump(0));
+             response.encode(item_list.dump(0));
            }
            return ret;
          }});
@@ -372,7 +382,7 @@ public:
                 packet &) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
            std::wstring file_name;
@@ -381,11 +391,11 @@ public:
            std::wstring new_file_name;
            DECODE_OR_RETURN(request, new_file_name);
 
-           BOOLEAN replace_if_exists;
+           BOOLEAN replace_if_exists{};
            DECODE_OR_RETURN(request, replace_if_exists);
 
-           ret = this->winfsp_rename(file_desc, &file_name[0],
-                                     &new_file_name[0], replace_if_exists);
+           ret = this->winfsp_rename(file_desc, file_name.data(),
+                                     new_file_name.data(), replace_if_exists);
            return ret;
          }});
     handler_lookup_.insert(
@@ -395,22 +405,22 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
-           UINT32 attributes;
+           UINT32 attributes{};
            DECODE_OR_RETURN(request, attributes);
 
-           UINT64 creation_time;
+           UINT64 creation_time{};
            DECODE_OR_RETURN(request, creation_time);
 
-           UINT64 last_access_time;
+           UINT64 last_access_time{};
            DECODE_OR_RETURN(request, last_access_time);
 
-           UINT64 last_write_time;
+           UINT64 last_write_time{};
            DECODE_OR_RETURN(request, last_write_time);
 
-           UINT64 change_time;
+           UINT64 change_time{};
            DECODE_OR_RETURN(request, change_time);
 
            remote::file_info file_info{};
@@ -429,13 +439,13 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
-           UINT64 new_size;
+           UINT64 new_size{};
            DECODE_OR_RETURN(request, new_size);
 
-           BOOLEAN set_allocation_size;
+           BOOLEAN set_allocation_size{};
            DECODE_OR_RETURN(request, set_allocation_size);
 
            remote::file_info file_info{};
@@ -456,8 +466,7 @@ public:
            std::wstring location;
            DECODE_OR_RETURN(request, location);
 
-           ret = this->winfsp_unmounted(location);
-           return ret;
+           return this->winfsp_unmounted(location);
          }});
     handler_lookup_.insert(
         {"::winfsp_write",
@@ -466,19 +475,19 @@ public:
                 packet &response) -> packet::error_type {
            auto ret = STATUS_SUCCESS;
 
-           HANDLE file_desc;
+           HANDLE file_desc{};
            DECODE_OR_RETURN(request, file_desc);
 
-           UINT32 length;
+           UINT32 length{};
            DECODE_OR_RETURN(request, length);
 
-           UINT64 offset;
+           UINT64 offset{};
            DECODE_OR_RETURN(request, offset);
 
-           BOOLEAN write_to_end;
+           BOOLEAN write_to_end{};
            DECODE_OR_RETURN(request, write_to_end);
 
-           BOOLEAN constrained_io;
+           BOOLEAN constrained_io{};
            DECODE_OR_RETURN(request, constrained_io);
 
            auto *buffer = request->current_pointer();
@@ -504,10 +513,10 @@ public:
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           std::int32_t mask;
+           std::int32_t mask{};
            DECODE_OR_RETURN(request, mask);
 
-           return this->fuse_access(&path[0], mask);
+           return this->fuse_access(path.data(), mask);
          }});
     handler_lookup_.insert(
         {"::fuse_chflags",
@@ -519,10 +528,10 @@ public:
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           std::uint32_t flags;
+           std::uint32_t flags{};
            DECODE_OR_RETURN(request, flags);
 
-           return this->fuse_chflags(&path[0], flags);
+           return this->fuse_chflags(path.data(), flags);
          }});
     handler_lookup_.insert(
         {"::fuse_chmod",
@@ -549,10 +558,10 @@ public:
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::user_id uid;
+           remote::user_id uid{};
            DECODE_OR_RETURN(request, uid);
 
-           remote::group_id gid;
+           remote::group_id gid{};
            DECODE_OR_RETURN(request, gid);
 
            return this->fuse_chown(&path[0], uid, gid);
@@ -567,18 +576,19 @@ public:
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_mode mode;
+           remote::file_mode mode{};
            DECODE_OR_RETURN(request, mode);
 
-           remote::open_flags flags;
+           remote::open_flags flags{};
            DECODE_OR_RETURN(request, flags);
 
-           remote::file_handle handle;
-           if ((ret = this->fuse_create(&path[0], mode, flags, handle)) >= 0) {
+           remote::file_handle handle{};
+           if ((ret = this->fuse_create(path.data(), mode, flags, handle)) >=
+               0) {
 #ifdef _WIN32
              this->set_compat_client_id(handle, client_id);
 #else
-             this->set_client_id(handle, client_id);
+             this->set_client_id(static_cast<native_handle>(handle), client_id);
 #endif
              response.encode(handle);
            }
@@ -623,18 +633,18 @@ public:
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_handle handle;
+           remote::file_handle handle{};
            DECODE_OR_RETURN(request, handle);
 
-           remote::user_id uid;
+           remote::user_id uid{};
            DECODE_OR_RETURN(request, uid);
 
-           remote::group_id gid;
+           remote::group_id gid{};
            DECODE_OR_RETURN(request, gid);
 
            remote::stat st{};
            bool directory = false;
-           ret = this->fuse_fgetattr(&path[0], st, directory, handle);
+           ret = this->fuse_fgetattr(path.data(), st, directory, handle);
            if (ret == 0) {
              st.st_uid = uid;
              st.st_gid = gid;
@@ -657,10 +667,10 @@ public:
            remote::setattr_x attr{};
            DECODE_OR_RETURN(request, attr);
 
-           remote::file_handle handle;
+           remote::file_handle handle{};
            DECODE_OR_RETURN(request, handle);
 
-           return this->fuse_fsetattr_x(&path[0], attr, handle);
+           return this->fuse_fsetattr_x(path.data(), attr, handle);
          }});
     handler_lookup_.insert(
         {"::fuse_fsync",
@@ -833,7 +843,7 @@ public:
 #ifdef _WIN32
              this->set_compat_client_id(handle, client_id);
 #else
-             this->set_client_id(handle, client_id);
+             this->set_client_id(static_cast<native_handle>(handle), client_id);
 #endif
              response.encode(handle);
            }
@@ -965,7 +975,7 @@ public:
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{0};
 
            std::string from;
            DECODE_OR_RETURN(request, from);
@@ -973,26 +983,26 @@ public:
            std::string to;
            DECODE_OR_RETURN(request, to);
 
-           return this->fuse_rename(&from[0], &to[0]);
+           return this->fuse_rename(from.data(), to.data());
          }});
     handler_lookup_.insert(
         {"::fuse_rmdir",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{0};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           return this->fuse_rmdir(&path[0]);
+           return this->fuse_rmdir(path.data());
          }});
     handler_lookup_.insert(
         {"::fuse_setattr_x",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{0};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
@@ -1000,64 +1010,64 @@ public:
            remote::setattr_x attr{};
            DECODE_OR_RETURN(request, attr);
 
-           return this->fuse_setattr_x(&path[0], attr);
+           return this->fuse_setattr_x(path.data(), attr);
          }});
     handler_lookup_.insert(
         {"::fuse_setbkuptime",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{0};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_time bkuptime;
+           remote::file_time bkuptime{};
            DECODE_OR_RETURN(request, bkuptime);
 
-           return this->fuse_setbkuptime(&path[0], bkuptime);
+           return this->fuse_setbkuptime(path.data(), bkuptime);
          }});
     handler_lookup_.insert(
         {"::fuse_setchgtime",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{0};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_time chgtime;
+           remote::file_time chgtime{};
            DECODE_OR_RETURN(request, chgtime);
 
-           return this->fuse_setchgtime(&path[0], chgtime);
+           return this->fuse_setchgtime(path.data(), chgtime);
          }});
     handler_lookup_.insert(
         {"::fuse_setcrtime",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{0};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_time crtime;
+           remote::file_time crtime{};
            DECODE_OR_RETURN(request, crtime);
 
-           return this->fuse_setcrtime(&path[0], crtime);
+           return this->fuse_setcrtime(path.data(), crtime);
          }});
     handler_lookup_.insert(
         {"::fuse_setvolname",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{0};
 
            std::string name;
            DECODE_OR_RETURN(request, name);
 
-           return this->fuse_setvolname(&name[0]);
+           return this->fuse_setvolname(name.data());
          }});
     /*handlerLookup_.insert({"::fuse_setxattr",
                            [this](std::uint32_t serviceFlags, const std::string
@@ -1125,16 +1135,16 @@ public:
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &response) -> packet::error_type {
-           auto ret = -1;
+           std::int32_t ret{-1};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           std::uint64_t frsize;
+           std::uint64_t frsize{};
            DECODE_OR_RETURN(request, frsize);
 
            remote::statfs st{};
-           ret = this->fuse_statfs(&path[0], frsize, st);
+           ret = this->fuse_statfs(path.data(), frsize, st);
            if (ret == 0) {
              response.encode(st);
            }
@@ -1145,16 +1155,16 @@ public:
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &response) -> packet::error_type {
-           auto ret = -1;
+           std::int32_t ret{-1};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           std::uint64_t bsize;
+           std::uint64_t bsize{};
            DECODE_OR_RETURN(request, bsize);
 
            remote::statfs_x st{};
-           ret = this->fuse_statfs_x(&path[0], bsize, st);
+           ret = this->fuse_statfs_x(path.data(), bsize, st);
            if (ret == 0) {
              response.encode(st);
            }
@@ -1165,34 +1175,34 @@ public:
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_offset size;
+           remote::file_offset size{};
            DECODE_OR_IGNORE(request, size);
 
-           return this->fuse_truncate(&path[0], size);
+           return this->fuse_truncate(path.data(), size);
          }});
     handler_lookup_.insert(
         {"::fuse_unlink",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           return this->fuse_unlink(&path[0]);
+           return this->fuse_unlink(path.data());
          }});
     handler_lookup_.insert(
         {"::fuse_utimens",
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           auto ret = 0;
+           std::int32_t ret{};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
@@ -1200,13 +1210,13 @@ public:
            remote::file_time tv[2] = {0};
            if ((ret = request->decode(&tv[0], sizeof(remote::file_time) * 2)) ==
                0) {
-             std::uint64_t op0;
+             std::uint64_t op0{};
              DECODE_OR_RETURN(request, op0);
 
-             std::uint64_t op1;
+             std::uint64_t op1{};
              DECODE_OR_RETURN(request, op1);
 
-             ret = this->fuse_utimens(&path[0], tv, op0, op1);
+             ret = this->fuse_utimens(path.data(), tv, op0, op1);
            }
            return ret;
          }});
@@ -1215,27 +1225,27 @@ public:
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           std::int32_t ret = 0;
+           std::int32_t ret{};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_size writeSize;
-           DECODE_OR_RETURN(request, writeSize);
+           remote::file_size write_size{};
+           DECODE_OR_RETURN(request, write_size);
 
-           if (writeSize > std::numeric_limits<std::size_t>::max()) {
+           if (write_size > std::numeric_limits<std::size_t>::max()) {
              return -ERANGE;
            }
 
-           data_buffer buffer(static_cast<std::size_t>(writeSize));
-           if ((ret = request->decode(&buffer[0], buffer.size())) == 0) {
-             remote::file_offset write_offset;
+           data_buffer buffer(static_cast<std::size_t>(write_size));
+           if ((ret = request->decode(buffer.data(), buffer.size())) == 0) {
+             remote::file_offset write_offset{};
              DECODE_OR_RETURN(request, write_offset);
 
-             remote::file_handle handle;
+             remote::file_handle handle{};
              DECODE_OR_RETURN(request, handle);
 
-             ret = this->fuse_write(&path[0], &buffer[0], writeSize,
+             ret = this->fuse_write(path.data(), buffer.data(), write_size,
                                     write_offset, handle);
            }
            return ret;
@@ -1245,12 +1255,12 @@ public:
          [this](std::uint32_t, const std::string &, std::uint64_t,
                 const std::string &, packet *request,
                 packet &) -> packet::error_type {
-           std::int32_t ret = 0;
+           std::int32_t ret{};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_size write_size;
+           remote::file_size write_size{};
            DECODE_OR_RETURN(request, write_size);
 
            if (write_size > std::numeric_limits<std::size_t>::max()) {
@@ -1258,18 +1268,18 @@ public:
            }
 
            data_buffer buffer(static_cast<std::size_t>(write_size));
-           if ((ret = request->decode(&buffer[0], buffer.size())) == 0) {
+           if ((ret = request->decode(buffer.data(), buffer.size())) == 0) {
              buffer = macaron::Base64::Decode(
                  std::string(buffer.begin(), buffer.end()));
              write_size = buffer.size();
 
-             remote::file_offset write_offset;
+             remote::file_offset write_offset{};
              DECODE_OR_RETURN(request, write_offset);
 
-             remote::file_handle handle;
+             remote::file_handle handle{};
              DECODE_OR_RETURN(request, handle);
 
-             ret = this->fuse_write(&path[0], &buffer[0], write_size,
+             ret = this->fuse_write(path.data(), buffer.data(), write_size,
                                     write_offset, handle);
            }
            return ret;
@@ -1279,7 +1289,7 @@ public:
          [this](std::uint32_t, const std::string &client_id, std::uint64_t,
                 const std::string &, packet *request,
                 packet &response) -> packet::error_type {
-           std::int32_t ret = 0;
+           std::int32_t ret{};
 
            std::string path;
            DECODE_OR_RETURN(request, path);
@@ -1288,7 +1298,7 @@ public:
            json_data["handle"] = -1;
            json_data["page_count"] = 0;
            json_data["path"] = path;
-           if ((ret = this->json_create_directory_snapshot(&path[0],
+           if ((ret = this->json_create_directory_snapshot(path.data(),
                                                            json_data)) == 0) {
              this->add_directory(client_id,
                                  reinterpret_cast<void *>(
@@ -1307,10 +1317,10 @@ public:
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_handle handle;
+           remote::file_handle handle{};
            DECODE_OR_RETURN(request, handle);
 
-           std::uint32_t page;
+           std::uint32_t page{};
            DECODE_OR_RETURN(request, page);
 
            ret = -EBADF;
@@ -1338,10 +1348,10 @@ public:
            std::string path;
            DECODE_OR_RETURN(request, path);
 
-           remote::file_handle handle;
+           remote::file_handle handle{};
            DECODE_OR_RETURN(request, handle);
 
-           ret = this->json_release_directory_snapshot(&path[0], handle);
+           ret = this->json_release_directory_snapshot(path.data(), handle);
            if (this->remove_directory(client_id,
                                       reinterpret_cast<void *>(handle))) {
              return ret;
@@ -1380,7 +1390,7 @@ public:
 protected:
   app_config &config_;
   drive &drive_;
-  const std::string mount_location_;
+  std::string mount_location_;
 
 private:
   client_pool client_pool_;
@@ -1422,7 +1432,7 @@ protected:
   }
 
   void delete_open_directory(void *dir) override {
-    if (dir) {
+    if (dir != nullptr) {
       delete reinterpret_cast<directory_iterator *>(dir);
     }
   }

include/drives/winfsp/remotewinfsp/i_remote_instance.hpp

@@ -29,84 +29,84 @@ class i_remote_instance : public virtual i_remote_json {
   INTERFACE_SETUP(i_remote_instance);
 
 public:
-  virtual auto winfsp_can_delete(PVOID fileDesc, PWSTR fileName)
+  virtual auto winfsp_can_delete(PVOID file_desc, PWSTR file_name)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_cleanup(PVOID fileDesc, PWSTR fileName, UINT32 flags,
-                              BOOLEAN &wasClosed) -> packet::error_type = 0;
+  virtual auto winfsp_cleanup(PVOID file_desc, PWSTR file_name, UINT32 flags,
+                              BOOLEAN &was_closed) -> packet::error_type = 0;
 
-  virtual auto winfsp_close(PVOID fileDesc) -> packet::error_type = 0;
+  virtual auto winfsp_close(PVOID file_desc) -> packet::error_type = 0;
 
-  virtual auto winfsp_create(PWSTR fileName, UINT32 createOptions,
-                             UINT32 grantedAccess, UINT32 fileAttributes,
-                             UINT64 allocationSize, PVOID *fileDesc,
-                             remote::file_info *fileInfo,
-                             std::string &normalizedName, BOOLEAN &exists)
+  virtual auto winfsp_create(PWSTR file_name, UINT32 create_options,
+                             UINT32 granted_access, UINT32 file_attributes,
+                             UINT64 allocation_size, PVOID *file_desc,
+                             remote::file_info *file_info,
+                             std::string &normalized_name, BOOLEAN &exists)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_flush(PVOID fileDesc, remote::file_info *fileInfo)
+  virtual auto winfsp_flush(PVOID file_desc, remote::file_info *file_info)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_get_dir_buffer(PVOID fileDesc, PVOID *&ptr)
+  virtual auto winfsp_get_dir_buffer(PVOID file_desc, PVOID *&ptr)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_get_file_info(PVOID fileDesc, remote::file_info *fileInfo)
+  virtual auto winfsp_get_file_info(PVOID file_desc, remote::file_info *file_info)
       -> packet::error_type = 0;
 
   virtual auto
-  winfsp_get_security_by_name(PWSTR fileName, PUINT32 fileAttributes,
-                              std::uint64_t *securityDescriptorSize,
-                              std::wstring &strDescriptor)
+  winfsp_get_security_by_name(PWSTR file_name, PUINT32 file_attributes,
+                              std::uint64_t *security_descriptor_size,
+                              std::wstring &str_descriptor)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_get_volume_info(UINT64 &totalSize, UINT64 &freeSize,
-                                      std::string &volumeLabel)
+  virtual auto winfsp_get_volume_info(UINT64 &total_size, UINT64 &free_size,
+                                      std::string &volume_label)
       -> packet::error_type = 0;
 
   virtual auto winfsp_mounted(const std::wstring &location)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_open(PWSTR fileName, UINT32 createOptions,
-                           UINT32 grantedAccess, PVOID *fileDesc,
-                           remote::file_info *fileInfo,
-                           std::string &normalizedName)
+  virtual auto winfsp_open(PWSTR file_name, UINT32 create_options,
+                           UINT32 granted_access, PVOID *file_desc,
+                           remote::file_info *file_info,
+                           std::string &normalized_name)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_overwrite(PVOID fileDesc, UINT32 fileAttributes,
-                                BOOLEAN replaceFileAttributes,
-                                UINT64 allocationSize,
-                                remote::file_info *fileInfo)
+  virtual auto winfsp_overwrite(PVOID file_desc, UINT32 file_attributes,
+                                BOOLEAN replace_file_attributes,
+                                UINT64 allocation_size,
+                                remote::file_info *file_info)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_read(PVOID fileDesc, PVOID buffer, UINT64 offset,
-                           UINT32 length, PUINT32 bytesTransferred)
+  virtual auto winfsp_read(PVOID file_desc, PVOID buffer, UINT64 offset,
+                           UINT32 length, PUINT32 bytes_transferred)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_read_directory(PVOID fileDesc, PWSTR pattern,
+  virtual auto winfsp_read_directory(PVOID file_desc, PWSTR pattern,
                                      PWSTR marker, json &itemList)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_rename(PVOID fileDesc, PWSTR fileName, PWSTR newFileName,
-                             BOOLEAN replaceIfExists) -> packet::error_type = 0;
+  virtual auto winfsp_rename(PVOID file_desc, PWSTR file_name, PWSTR new_file_name,
+                             BOOLEAN replace_if_exists) -> packet::error_type = 0;
 
-  virtual auto winfsp_set_basic_info(PVOID fileDesc, UINT32 fileAttributes,
-                                     UINT64 creationTime, UINT64 lastAccessTime,
-                                     UINT64 lastWriteTime, UINT64 changeTime,
-                                     remote::file_info *fileInfo)
+  virtual auto winfsp_set_basic_info(PVOID file_desc, UINT32 file_attributes,
+                                     UINT64 creation_time, UINT64 last_access_time,
+                                     UINT64 last_write_time, UINT64 change_time,
+                                     remote::file_info *file_info)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_set_file_size(PVOID fileDesc, UINT64 newSize,
-                                    BOOLEAN setAllocationSize,
-                                    remote::file_info *fileInfo)
+  virtual auto winfsp_set_file_size(PVOID file_desc, UINT64 new_size,
+                                    BOOLEAN set_allocation_size,
+                                    remote::file_info *file_info)
       -> packet::error_type = 0;
 
   virtual auto winfsp_unmounted(const std::wstring &location)
       -> packet::error_type = 0;
 
-  virtual auto winfsp_write(PVOID fileDesc, PVOID buffer, UINT64 offset,
-                            UINT32 length, BOOLEAN writeToEndOfFile,
-                            BOOLEAN constrainedIo, PUINT32 bytesTransferred,
-                            remote::file_info *fileInfo)
+  virtual auto winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
+                            UINT32 length, BOOLEAN write_to_end,
+                            BOOLEAN constrained_io, PUINT32 bytes_transferred,
+                            remote::file_info *file_info)
       -> packet::error_type = 0;
 };
 

include/drives/winfsp/remotewinfsp/remote_server.hpp

@@ -266,7 +266,7 @@ public:
                              remote::file_info *file_info)
       -> packet::error_type override;
 
-  auto winfsp_set_file_size(PVOID file_desc, UINT64 newSize,
+  auto winfsp_set_file_size(PVOID file_desc, UINT64 new_size,
                             BOOLEAN set_allocation_size,
                             remote::file_info *file_info)
       -> packet::error_type override;

include/drives/winfsp/winfsp_drive.hpp

@@ -172,7 +172,7 @@ public:
                      PULONG bytes_transferred) -> NTSTATUS override;
 
   auto Rename(PVOID file_node, PVOID file_desc, PWSTR file_name,
-              PWSTR newFileName, BOOLEAN replace_if_exists)
+              PWSTR new_file_name, BOOLEAN replace_if_exists)
       -> NTSTATUS override;
 
   auto SetBasicInfo(PVOID file_node, PVOID file_desc, UINT32 attributes,

include/events/event.hpp

@@ -23,7 +23,13 @@
 #define INCLUDE_EVENTS_EVENT_HPP_
 
 namespace repertory {
-enum class event_level { error, warn, normal, debug, verbose };
+enum class event_level {
+  error,
+  warn,
+  normal,
+  debug,
+  verbose,
+};
 
 auto event_level_from_string(std::string level) -> event_level;
 
@@ -37,10 +43,14 @@ protected:
       : allow_async_(allow_async), ss_(ss.str()), j_(std::move(j)) {}
 
 public:
+  event(const event &) = delete;
+  event(event &&) = delete;
+  auto operator=(const event &) -> event & = delete;
+  auto operator=(event &&) -> event & = delete;
   virtual ~event() = default;
 
 private:
-  const bool allow_async_;
+  bool allow_async_;
 
 protected:
   std::stringstream ss_;

include/events/event_system.hpp

@@ -32,12 +32,12 @@ using event_consumer = event_system::event_consumer;
 
 #define E_CAST(t) ((std::string)t)
 #define E_DOUBLE(d) std::to_string(d)
-#define E_DOUBLE_PRECISE(d)                                                    \
+#define E_DOUBLE_PRECISE(dbl_val)                                              \
   ([](const double &d) -> std::string {                                        \
     std::stringstream ss;                                                      \
     ss << std::fixed << std::setprecision(2) << d;                             \
     return ss.str();                                                           \
-  })(d)
+  })(dbl_val)
 #define E_FROM_BOOL(t) std::to_string(t)
 #define E_FROM_EXCEPTION(e) std::string(e.what() ? e.what() : "")
 #define E_FROM_INT32(t) std::to_string(t)
@@ -69,8 +69,9 @@ using event_consumer = event_system::event_consumer;
 #define E_PROP(type, name, short_name, ts)                                     \
 private:                                                                       \
   void init_##short_name(const type &val) {                                    \
-    ss_ << "|" << #short_name << "|" << ts(val);                               \
-    j_[#name] = ts(val);                                                       \
+    auto ts_val = ts(val);                                                     \
+    ss_ << "|" << #short_name << "|" << ts_val;                                \
+    j_[#name] = ts_val;                                                        \
   }                                                                            \
                                                                                \
 public:                                                                        \

include/events/t_event_system.hpp

@@ -54,6 +54,12 @@ public:
 
     ~event_consumer() { t_event_system::instance().release(this); }
 
+  public:
+    event_consumer(const event_consumer &) = delete;
+    event_consumer(event_consumer &&) = delete;
+    auto operator=(const event_consumer &) -> event_consumer & = delete;
+    auto operator=(event_consumer &&) -> event_consumer & = delete;
+
   private:
     std::function<void(const event &)> callback_;
 
@@ -82,9 +88,9 @@ private:
   void process_events() {
     std::vector<std::shared_ptr<event_type>> events;
     {
-      unique_mutex_lock l(event_mutex_);
+      unique_mutex_lock lock(event_mutex_);
       if (not stop_requested_ && event_list_.empty()) {
-        event_notify_.wait_for(l, 1s);
+        event_notify_.wait_for(lock, 1s);
       }
 
       if (not event_list_.empty()) {
@@ -96,15 +102,16 @@ private:
     const auto notify_events = [this](const std::string &name,
                                       const event_type &event) {
       std::deque<std::future<void>> futures;
-      recur_mutex_lock l(consumer_mutex_);
+      recur_mutex_lock lock(consumer_mutex_);
       if (event_consumers_.find(name) != event_consumers_.end()) {
-        for (auto *ec : event_consumers_[name]) {
+        for (auto *consumer : event_consumers_[name]) {
           if (event.get_allow_async()) {
-            futures.emplace_back(std::async(std::launch::async, [ec, &event]() {
-              ec->notify_event(event);
+            futures.emplace_back(
+                std::async(std::launch::async, [consumer, &event]() {
+                  consumer->notify_event(event);
                 }));
           } else {
-            ec->notify_event(event);
+            consumer->notify_event(event);
           }
         }
       }
@@ -115,48 +122,48 @@ private:
       }
     };
 
-    for (const auto &e : events) {
-      notify_events("", *e.get());
-      notify_events(e->get_name(), *e.get());
+    for (const auto &evt : events) {
+      notify_events("", *evt.get());
+      notify_events(evt->get_name(), *evt.get());
     }
   }
 
-  void queue_event(event_type *e) {
-    mutex_lock l(event_mutex_);
-    event_list_.emplace_back(std::shared_ptr<event_type>(e));
+  void queue_event(std::shared_ptr<event_type> evt) {
+    mutex_lock lock(event_mutex_);
+    event_list_.push_back(std::move(evt));
     event_notify_.notify_all();
   }
 
 public:
-  void attach(event_consumer *ec) {
-    recur_mutex_lock l(consumer_mutex_);
-    event_consumers_[""].push_back(ec);
+  void attach(event_consumer *consumer) {
+    recur_mutex_lock lock(consumer_mutex_);
+    event_consumers_[""].push_back(consumer);
   }
 
-  void attach(const std::string &event_name, event_consumer *ec) {
-    recur_mutex_lock l(consumer_mutex_);
-    event_consumers_[event_name].push_back(ec);
+  void attach(const std::string &event_name, event_consumer *consumer) {
+    recur_mutex_lock lock(consumer_mutex_);
+    event_consumers_[event_name].push_back(consumer);
   }
 
-  template <typename t, typename... args> void raise(args &&...a) {
-    queue_event(new t(std::forward<args>(a)...));
+  template <typename event_t, typename... arg_t> void raise(arg_t &&...args) {
+    queue_event(std::make_shared<event_t>(std::forward<arg_t>(args)...));
   }
 
-  void release(event_consumer *ec) {
-    recur_mutex_lock l(consumer_mutex_);
-    auto it = std::find_if(event_consumers_.begin(), event_consumers_.end(),
-                           [&](const auto &kv) -> bool {
-                             return utils::collection_includes(kv.second, ec);
+  void release(event_consumer *consumer) {
+    recur_mutex_lock lock(consumer_mutex_);
+    auto iter =
+        std::find_if(event_consumers_.begin(), event_consumers_.end(),
+                     [&](const auto &item) -> bool {
+                       return utils::collection_includes(item.second, consumer);
                      });
 
-    if (it != event_consumers_.end()) {
-      auto &q = (*it).second;
-      utils::remove_element_from(q, ec);
+    if (iter != event_consumers_.end()) {
+      utils::remove_element_from((*iter).second, consumer);
     }
   }
 
   void start() {
-    mutex_lock l(run_mutex_);
+    mutex_lock lock(run_mutex_);
     if (not event_thread_) {
       stop_requested_ = false;
       event_thread_ = std::make_unique<std::thread>([this]() {
@@ -168,7 +175,7 @@ public:
   }
 
   void stop() {
-    mutex_lock l(run_mutex_);
+    mutex_lock lock(run_mutex_);
     if (event_thread_) {
       stop_requested_ = true;
       event_notify_.notify_all();

include/file_manager/file_manager.hpp

@@ -72,13 +72,13 @@ public:
       auto operator=(const download &) noexcept -> download & = delete;
 
     private:
-      bool complete_ = false;
-      api_error error_ = api_error::success;
+      bool complete_{false};
+      api_error error_{api_error::success};
       std::mutex mtx_;
       std::condition_variable notify_;
 
     public:
-      void notify(const api_error &e);
+      void notify(const api_error &err);
 
       auto wait() -> api_error;
     };
@@ -194,17 +194,17 @@ public:
   class open_file final : public open_file_base {
   public:
     open_file(std::uint64_t chunk_size, std::uint8_t chunk_timeout,
-              filesystem_item fsi, i_provider &provider, i_upload_manager &um);
+              filesystem_item fsi, i_provider &provider, i_upload_manager &mgr);
 
     open_file(std::uint64_t chunk_size, std::uint8_t chunk_timeout,
               filesystem_item fsi,
               std::map<std::uint64_t, open_file_data> open_data,
-              i_provider &provider, i_upload_manager &um);
+              i_provider &provider, i_upload_manager &mgr);
 
     open_file(std::uint64_t chunk_size, std::uint8_t chunk_timeout,
               filesystem_item fsi, i_provider &provider,
               std::optional<boost::dynamic_bitset<>> read_state,
-              i_upload_manager &um);
+              i_upload_manager &mgr);
 
   private:
     open_file(std::uint64_t chunk_size, std::uint8_t chunk_timeout,
@@ -212,7 +212,7 @@ public:
               std::map<std::uint64_t, open_file_data> open_data,
               i_provider &provider,
               std::optional<boost::dynamic_bitset<>> read_state,
-              i_upload_manager &um);
+              i_upload_manager &mgr);
 
   public:
     open_file() = delete;
@@ -225,11 +225,11 @@ public:
     ~open_file() override;
 
   private:
-    i_upload_manager &um_;
+    i_upload_manager &mgr_;
 
   private:
     bool notified_ = false;
-    std::size_t read_chunk_index_ = 0u;
+    std::size_t read_chunk_index_{};
     boost::dynamic_bitset<> read_state_;
     std::unique_ptr<std::thread> reader_thread_;
     std::unique_ptr<std::thread> download_thread_;
@@ -262,11 +262,13 @@ public:
 
     auto is_write_supported() const -> bool override { return true; }
 
-    [[nodiscard]] auto native_operation(const native_operation_callback &cb)
+    [[nodiscard]] auto
+    native_operation(const native_operation_callback &callback)
         -> api_error override;
 
-    [[nodiscard]] auto native_operation(std::uint64_t new_file_size,
-                                        const native_operation_callback &cb)
+    [[nodiscard]] auto
+    native_operation(std::uint64_t new_file_size,
+                     const native_operation_callback &callback)
         -> api_error override;
 
     void remove(std::uint64_t handle) override;
@@ -313,8 +315,8 @@ public:
     std::unique_ptr<std::thread> chunk_reverse_thread_;
     std::condition_variable chunk_notify_;
     mutable std::mutex chunk_mtx_;
-    std::size_t current_chunk_ = 0u;
-    std::size_t first_chunk_ = 0u;
+    std::size_t current_chunk_{};
+    std::size_t first_chunk_{};
     std::size_t last_chunk_;
 
   private:
@@ -355,7 +357,8 @@ public:
 
     auto is_write_supported() const -> bool override { return false; }
 
-    [[nodiscard]] auto native_operation(const native_operation_callback &cb)
+    [[nodiscard]] auto
+    native_operation(const native_operation_callback &callback)
         -> api_error override;
 
     [[nodiscard]] auto native_operation(std::uint64_t,

include/file_manager/i_open_file.hpp

@@ -56,11 +56,11 @@ public:
   [[nodiscard]] virtual auto is_directory() const -> bool = 0;
 
   [[nodiscard]] virtual auto
-  native_operation(const native_operation_callback &cb) -> api_error = 0;
+  native_operation(const native_operation_callback &callback) -> api_error = 0;
 
   [[nodiscard]] virtual auto
   native_operation(std::uint64_t new_file_size,
-                   const native_operation_callback &cb) -> api_error = 0;
+                   const native_operation_callback &callback) -> api_error = 0;
 
   [[nodiscard]] virtual auto read(std::size_t read_size,
                                   std::uint64_t read_offset, data_buffer &data)

include/platform/unix_platform.hpp

@@ -68,11 +68,10 @@ public:
 [[nodiscard]] auto create_meta_attributes(
     std::uint64_t accessed_date, std::uint32_t attributes,
     std::uint64_t changed_date, std::uint64_t creation_date, bool directory,
-    const std::string &encryption_token, std::uint32_t gid,
-    const std::string &key, std::uint32_t mode, std::uint64_t modified_date,
-    std::uint32_t osx_backup, std::uint32_t osx_flags, std::uint64_t size,
-    const std::string &source_path, std::uint32_t uid,
-    std::uint64_t written_date) -> api_meta_map;
+    std::uint32_t gid, const std::string &key, std::uint32_t mode,
+    std::uint64_t modified_date, std::uint32_t osx_backup,
+    std::uint32_t osx_flags, std::uint64_t size, const std::string &source_path,
+    std::uint32_t uid, std::uint64_t written_date) -> api_meta_map;
 
 [[nodiscard]] auto provider_meta_handler(i_provider &provider, bool directory,
                                          const api_file &file) -> api_error;

include/platform/win32_platform.hpp

@@ -73,11 +73,10 @@ public:
 [[nodiscard]] auto create_meta_attributes(
     std::uint64_t accessed_date, std::uint32_t attributes,
     std::uint64_t changed_date, std::uint64_t creation_date, bool directory,
-    const std::string &encryption_token, std::uint32_t gid,
-    const std::string &key, std::uint32_t mode, std::uint64_t modified_date,
-    std::uint32_t osx_backup, std::uint32_t osx_flags, std::uint64_t size,
-    const std::string &source_path, std::uint32_t uid,
-    std::uint64_t written_date) -> api_meta_map;
+    std::uint32_t gid, const std::string &key, std::uint32_t mode,
+    std::uint64_t modified_date, std::uint32_t osx_backup,
+    std::uint32_t osx_flags, std::uint64_t size, const std::string &source_path,
+    std::uint32_t uid, std::uint64_t written_date) -> api_meta_map;
 
 [[nodiscard]] auto provider_meta_handler(i_provider &provider, bool directory,
                                          const api_file &file) -> api_error;

include/providers/base_provider.hpp

@@ -22,116 +22,75 @@
 #ifndef INCLUDE_PROVIDERS_BASE_PROVIDER_HPP_
 #define INCLUDE_PROVIDERS_BASE_PROVIDER_HPP_
 
-#include "db/meta_db.hpp"
 #include "providers/i_provider.hpp"
+#include "types/repertory.hpp"
 
 namespace repertory {
 class app_config;
 class i_file_manager;
+class i_http_comm;
 
 class base_provider : public i_provider {
 public:
-  explicit base_provider(app_config &config);
-
-  ~base_provider() override = default;
+  base_provider(app_config &config, i_http_comm &comm)
+      : config_(config), comm_(comm) {}
 
 private:
   app_config &config_;
-  std::atomic<std::uint64_t> used_space_{0U};
+  i_http_comm &comm_;
 
-protected:
+private:
   api_item_added_callback api_item_added_;
-  std::unique_ptr<meta_db> meta_db_;
-  mutable std::recursive_mutex notify_added_mutex_;
-  i_file_manager *fm_ = nullptr;
-  stop_type stop_requested_ = false;
+  std::unique_ptr<rocksdb::DB> db_;
+  std::string DB_NAME = "meta_db";
+  i_file_manager *fm_{};
+
+private:
+  void remove_deleted_files();
 
 protected:
-  void calculate_used_drive_space(bool add_missing);
+  [[nodiscard]] static auto create_api_file(std::string path, std::string key,
+                                            std::uint64_t size) -> api_file;
 
-  [[nodiscard]] virtual auto
-  check_file_exists(const std::string &api_path) const -> api_error = 0;
+  [[nodiscard]] static auto create_api_file(std::string path,
+                                            std::uint64_t size,
+                                            api_meta_map &meta) -> api_file;
 
-  void cleanup();
+  [[nodiscard]] auto get_api_item_added() -> api_item_added_callback & {
+    return api_item_added_;
+  }
+
+  [[nodiscard]] auto get_api_item_added() const
+      -> const api_item_added_callback & {
+    return api_item_added_;
+  }
+
+  [[nodiscard]] auto get_comm() const -> i_http_comm & { return comm_; }
 
   [[nodiscard]] auto get_config() -> app_config & { return config_; }
 
-  [[nodiscard]] auto get_config() const -> app_config & { return config_; }
-
-  [[nodiscard]] virtual auto
-  handle_rename_file(const std::string &from_api_path,
-                     const std::string &to_api_path,
-                     const std::string &source_path) -> api_error = 0;
-
-  [[nodiscard]] auto notify_directory_added(const std::string &api_path,
-                                            const std::string &api_parent) const
-      -> api_error {
-    return const_cast<base_provider *>(this)->notify_directory_added(
-        api_path, api_parent);
+  [[nodiscard]] auto get_config() const -> const app_config & {
+    return config_;
   }
 
-  [[nodiscard]] virtual auto
-  notify_directory_added(const std::string &api_path,
-                         const std::string &api_parent) -> api_error;
+  [[nodiscard]] auto get_db() const -> rocksdb::DB * { return db_.get(); }
 
-  [[nodiscard]] auto notify_file_added(const std::string &api_path,
-                                       const std::string &api_parent,
-                                       std::uint64_t size) const -> api_error {
-    return const_cast<base_provider *>(this)->notify_file_added(
-        api_path, api_parent, size);
+  [[nodiscard]] auto get_file_mgr() -> i_file_manager * { return fm_; }
+
+  [[nodiscard]] auto get_file_mgr() const -> const i_file_manager * {
+    return fm_;
   }
 
-  [[nodiscard]] virtual auto notify_file_added(const std::string &api_path,
-                                               const std::string &api_parent,
-                                               std::uint64_t size)
-      -> api_error = 0;
-
-  [[nodiscard]] virtual auto
-  populate_directory_items(const std::string &api_path,
-                           directory_item_list &list) const -> api_error = 0;
-
-  [[nodiscard]] virtual auto populate_file(const std::string &api_path,
-                                           api_file &file) const
-      -> api_error = 0;
-
-  auto processed_orphaned_file(const std::string &source_path,
-                               const std::string &api_path = "") const -> bool;
-
-  void remove_deleted_files();
-
-  void remove_expired_orphaned_files();
-
-  void remove_unknown_source_files();
-
-  [[nodiscard]] auto remove_item_meta(const std::string &api_path)
-      -> api_error {
-    return meta_db_->remove_item_meta(api_path);
-  }
-
-  void update_filesystem_item(bool directory, const api_error &error,
-                              const std::string &api_path,
-                              filesystem_item &fsi) const;
-
 public:
   [[nodiscard]] auto
   create_directory_clone_source_meta(const std::string &source_api_path,
                                      const std::string &api_path)
       -> api_error override;
 
-  [[nodiscard]] auto create_file(const std::string &api_path,
-                                 api_meta_map &meta) -> api_error override;
-
   [[nodiscard]] auto get_api_path_from_source(const std::string &source_path,
                                               std::string &api_path) const
       -> api_error override;
 
-  [[nodiscard]] auto get_directory_items(const std::string &api_path,
-                                         directory_item_list &list) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_file(const std::string &api_path, api_file &file) const
-      -> api_error override;
-
   [[nodiscard]] auto get_file_size(const std::string &api_path,
                                    std::uint64_t &file_size) const
       -> api_error override;
@@ -142,7 +101,7 @@ public:
       -> api_error override;
 
   [[nodiscard]] auto get_filesystem_item_and_file(const std::string &api_path,
-                                                  api_file &file,
+                                                  api_file &f,
                                                   filesystem_item &fsi) const
       -> api_error override;
 
@@ -161,42 +120,28 @@ public:
       -> api_error override;
 
   [[nodiscard]] auto get_pinned_files() const
-      -> std::vector<std::string> override {
-    return meta_db_->get_pinned_files();
-  }
+      -> std::vector<std::string> override;
 
-  [[nodiscard]] auto get_used_drive_space() const -> std::uint64_t override;
+  [[nodiscard]] auto get_total_item_count() const -> std::uint64_t override;
 
-  [[nodiscard]] auto is_file_writeable(const std::string &) const
-      -> bool override {
-    return true;
-  }
+  [[nodiscard]] auto is_file_writeable(const std::string &api_path) const
+      -> bool override;
 
   [[nodiscard]] auto remove_item_meta(const std::string &api_path,
                                       const std::string &key)
-      -> api_error override {
-    return meta_db_->remove_item_meta(api_path, key);
-  }
-
-  [[nodiscard]] auto rename_file(const std::string &from_api_path,
-                                 const std::string &to_api_path)
       -> api_error override;
 
   [[nodiscard]] auto set_item_meta(const std::string &api_path,
                                    const std::string &key,
                                    const std::string &value)
-      -> api_error override {
-    return meta_db_->set_item_meta(api_path, key, value);
-  }
+      -> api_error override;
 
   [[nodiscard]] auto set_item_meta(const std::string &api_path,
                                    const api_meta_map &meta)
-      -> api_error override {
-    return meta_db_->set_item_meta(api_path, meta);
-  }
+      -> api_error override;
 
   [[nodiscard]] auto start(api_item_added_callback api_item_added,
-                           i_file_manager *fm) -> bool override;
+                           i_file_manager *mgr) -> bool override;
 
   void stop() override;
 };

include/providers/encrypt/encrypt_provider.hpp

@@ -33,6 +33,12 @@ public:
 
   ~encrypt_provider() override = default;
 
+public:
+  encrypt_provider(const encrypt_provider &) = delete;
+  encrypt_provider(encrypt_provider &&) = delete;
+  auto operator=(const encrypt_provider &) -> encrypt_provider & = delete;
+  auto operator=(encrypt_provider &&) -> encrypt_provider & = delete;
+
 private:
   struct reader_info final {
     std::chrono::system_clock::time_point last_access_time =
@@ -47,7 +53,7 @@ private:
   rocksdb::ColumnFamilyHandle *dir_family_{};
   rocksdb::ColumnFamilyHandle *file_family_{};
   rocksdb::ColumnFamilyHandle *source_family_{};
-  const std::string DB_NAME = "meta_db";
+  std::string DB_NAME = "meta_db";
 
 private:
   i_file_manager *fm_ = nullptr;
@@ -56,7 +62,7 @@ private:
   std::recursive_mutex reader_lookup_mtx_{};
 
 private:
-  static auto create_api_file(const std::string api_path, bool directory,
+  static auto create_api_file(const std::string &api_path, bool directory,
                               const std::string &source_path) -> api_file;
 
   static void create_item_meta(api_meta_map &meta, bool directory,
@@ -201,13 +207,12 @@ public:
   }
 
   [[nodiscard]] auto start(api_item_added_callback api_item_added,
-                           i_file_manager *fm) -> bool override;
+                           i_file_manager *mgr) -> bool override;
 
   void stop() override;
 
   [[nodiscard]] auto upload_file(const std::string & /*api_path*/,
                                  const std::string & /*source_path*/,
-                                 const std::string & /*encryption_token*/,
                                  stop_type & /*stop_requested*/)
       -> api_error override {
     return api_error::not_implemented;

include/providers/i_provider.hpp

@@ -143,13 +143,13 @@ public:
       -> api_error = 0;
 
   [[nodiscard]] virtual auto start(api_item_added_callback api_item_added,
-                                   i_file_manager *fm) -> bool = 0;
+                                   i_file_manager *mgr) -> bool = 0;
 
   virtual void stop() = 0;
 
-  [[nodiscard]] virtual auto
-  upload_file(const std::string &api_path, const std::string &source_path,
-              const std::string &encryption_token, stop_type &stop_requested)
+  [[nodiscard]] virtual auto upload_file(const std::string &api_path,
+                                         const std::string &source_path,
+                                         stop_type &stop_requested)
       -> api_error = 0;
 };
 } // namespace repertory

include/providers/s3/s3_provider.hpp

@@ -23,65 +23,45 @@
 #define INCLUDE_PROVIDERS_S3_S3_PROVIDER_HPP_
 #if defined(REPERTORY_ENABLE_S3)
 
-#include "db/directory_db.hpp"
 #include "providers/base_provider.hpp"
 #include "types/repertory.hpp"
 
 namespace repertory {
 class app_config;
 class i_file_manager;
-class i_s3_comm;
+class i_http_comm;
+struct head_object_result;
 
 class s3_provider final : public base_provider {
 public:
-  s3_provider(app_config &config, i_s3_comm &s3_comm);
+  s3_provider(app_config &config, i_http_comm &comm);
 
   ~s3_provider() override = default;
 
-private:
-  i_s3_comm &s3_comm_;
+public:
+  s3_provider(const s3_provider &) = delete;
+  s3_provider(s3_provider &&) = delete;
+  auto operator=(const s3_provider &) -> s3_provider & = delete;
+  auto operator=(s3_provider &&) -> s3_provider & = delete;
 
 private:
-  std::unique_ptr<directory_db> directory_db_;
-  std::unique_ptr<std::thread> background_thread_;
+  [[nodiscard]] auto add_if_not_found(api_file &file,
+                                      const std::string &object_name) const
+      -> api_error;
 
-private:
-  void create_directories();
+  [[nodiscard]] auto create_path_directories(const std::string &api_path,
+                                             const std::string &key) const
+      -> api_error;
 
-  void create_parent_directories(const api_file &file, bool directory);
+  [[nodiscard]] auto decrypt_object_name(std::string &object_name) const
+      -> api_error;
 
-  void update_item_meta(directory_item &di) const;
-
-protected:
-  [[nodiscard]] auto check_file_exists(const std::string &api_path) const
-      -> api_error override;
-
-  [[nodiscard]] auto handle_rename_file(const std::string &from_api_path,
-                                        const std::string &to_api_path,
-                                        const std::string &source_path)
-      -> api_error override;
-
-  [[nodiscard]] auto notify_directory_added(const std::string &api_path,
-                                            const std::string &api_parent)
-      -> api_error override;
-
-  [[nodiscard]] auto notify_file_added(const std::string &api_path,
-                                       const std::string &api_parent,
-                                       std::uint64_t size)
-      -> api_error override;
-
-  [[nodiscard]] auto populate_directory_items(const std::string &api_path,
-                                              directory_item_list &list) const
-      -> api_error override;
-
-  [[nodiscard]] auto populate_file(const std::string &api_path,
-                                   api_file &file) const -> api_error override;
+  [[nodiscard]] auto
+  get_object_info(bool directory, const std::string &api_path,
+                  bool &is_encrypted, std::string &object_name,
+                  head_object_result &result) const -> api_error;
 
 public:
-#ifdef REPERTORY_TESTING
-  void set_callback(api_item_added_callback cb) { api_item_added_ = cb; }
-#endif // REPERTORY_TESTING
-
   [[nodiscard]] auto create_directory(const std::string &api_path,
                                       api_meta_map &meta) -> api_error override;
 
@@ -91,18 +71,23 @@ public:
   [[nodiscard]] auto get_directory_item_count(const std::string &api_path) const
       -> std::uint64_t override;
 
+  [[nodiscard]] auto get_directory_items(const std::string &api_path,
+                                         directory_item_list &list) const
+      -> api_error override;
+
+  [[nodiscard]] auto get_file(const std::string &api_path, api_file &file) const
+      -> api_error override;
+
   [[nodiscard]] auto get_file_list(api_file_list &list) const
       -> api_error override;
 
+  [[nodiscard]] auto get_total_drive_space() const -> std::uint64_t override;
+
   [[nodiscard]] auto get_provider_type() const -> provider_type override {
     return provider_type::s3;
   }
 
-  [[nodiscard]] auto get_total_drive_space() const -> std::uint64_t override {
-    return std::numeric_limits<std::int64_t>::max() / std::int64_t(2);
-  }
-
-  [[nodiscard]] auto get_total_item_count() const -> std::uint64_t override;
+  [[nodiscard]] auto get_used_drive_space() const -> std::uint64_t override;
 
   [[nodiscard]] auto is_direct_only() const -> bool override { return false; }
 
@@ -116,7 +101,7 @@ public:
 
   [[nodiscard]] auto is_rename_supported() const -> bool override {
     return false;
-  }
+  };
 
   [[nodiscard]] auto read_file_bytes(const std::string &api_path,
                                      std::size_t size, std::uint64_t offset,
@@ -130,14 +115,18 @@ public:
   [[nodiscard]] auto remove_file(const std::string &api_path)
       -> api_error override;
 
+  [[nodiscard]] auto rename_file(const std::string &from_api_path,
+                                 const std::string &to_api_path)
+      -> api_error override;
+
   [[nodiscard]] auto start(api_item_added_callback api_item_added,
-                           i_file_manager *fm) -> bool override;
+                           i_file_manager *mgr) -> bool override;
 
   void stop() override;
 
-  [[nodiscard]] auto
-  upload_file(const std::string &api_path, const std::string &source_path,
-              const std::string &encryption_token, stop_type &stop_requested)
+  [[nodiscard]] auto upload_file(const std::string &api_path,
+                                 const std::string &source_path,
+                                 stop_type &stop_requested)
       -> api_error override;
 };
 } // namespace repertory

include/providers/sia/sia_provider.hpp

@@ -22,7 +22,7 @@
 #ifndef INCLUDE_PROVIDERS_SIA_SIA_PROVIDER_HPP_
 #define INCLUDE_PROVIDERS_SIA_SIA_PROVIDER_HPP_
 
-#include "providers/i_provider.hpp"
+#include "providers/base_provider.hpp"
 #include "types/repertory.hpp"
 
 namespace repertory {
@@ -30,57 +30,35 @@ class app_config;
 class i_file_manager;
 class i_http_comm;
 
-class sia_provider : public i_provider {
+class sia_provider : public base_provider {
 public:
   sia_provider(app_config &config, i_http_comm &comm);
 
   ~sia_provider() override = default;
 
-private:
-  app_config &config_;
-  i_http_comm &comm_;
+public:
+  sia_provider(const sia_provider &) = delete;
+  sia_provider(sia_provider &&) = delete;
+  auto operator=(const sia_provider &) -> sia_provider & = delete;
+  auto operator=(sia_provider &&) -> sia_provider & = delete;
 
 private:
-  const std::string DB_NAME = "meta_db";
-  api_item_added_callback api_item_added_;
-  std::unique_ptr<rocksdb::DB> db_;
-  i_file_manager *fm_ = nullptr;
-
-private:
-  [[nodiscard]] static auto create_api_file(std::string path,
-                                            std::uint64_t size) -> api_file;
-
-  [[nodiscard]] static auto create_api_file(std::string path,
-                                            std::uint64_t size,
-                                            api_meta_map &meta) -> api_file;
-
   [[nodiscard]] auto get_object_info(const std::string &api_path,
                                      json &object_info) const -> api_error;
 
-  [[nodiscard]] auto get_object_list(const std::string api_path,
+  [[nodiscard]] auto get_object_list(const std::string &api_path,
                                      nlohmann::json &object_list) const -> bool;
 
-  void remove_deleted_files();
-
 public:
   [[nodiscard]] auto create_directory(const std::string &api_path,
                                       api_meta_map &meta) -> api_error override;
 
-  [[nodiscard]] auto
-  create_directory_clone_source_meta(const std::string &source_api_path,
-                                     const std::string &api_path)
-      -> api_error override;
-
   [[nodiscard]] auto get_directory_item_count(const std::string &api_path) const
       -> std::uint64_t override;
 
   [[nodiscard]] auto create_file(const std::string &api_path,
                                  api_meta_map &meta) -> api_error override;
 
-  [[nodiscard]] auto get_api_path_from_source(const std::string &source_path,
-                                              std::string &api_path) const
-      -> api_error override;
-
   [[nodiscard]] auto get_directory_items(const std::string &api_path,
                                          directory_item_list &list) const
       -> api_error override;
@@ -91,45 +69,12 @@ public:
   [[nodiscard]] auto get_file_list(api_file_list &list) const
       -> api_error override;
 
-  [[nodiscard]] auto get_file_size(const std::string &api_path,
-                                   std::uint64_t &file_size) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_filesystem_item(const std::string &api_path,
-                                         bool directory,
-                                         filesystem_item &fsi) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_filesystem_item_and_file(const std::string &api_path,
-                                                  api_file &f,
-                                                  filesystem_item &fsi) const
-      -> api_error override;
-
-  [[nodiscard]] auto
-  get_filesystem_item_from_source_path(const std::string &source_path,
-                                       filesystem_item &fsi) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_item_meta(const std::string &api_path,
-                                   api_meta_map &meta) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_item_meta(const std::string &api_path,
-                                   const std::string &key,
-                                   std::string &value) const
-      -> api_error override;
-
-  [[nodiscard]] auto get_pinned_files() const
-      -> std::vector<std::string> override;
-
   [[nodiscard]] auto get_provider_type() const -> provider_type override {
     return provider_type::sia;
   }
 
   [[nodiscard]] auto get_total_drive_space() const -> std::uint64_t override;
 
-  [[nodiscard]] auto get_total_item_count() const -> std::uint64_t override;
-
   [[nodiscard]] auto get_used_drive_space() const -> std::uint64_t override;
 
   [[nodiscard]] auto is_direct_only() const -> bool override { return false; }
@@ -140,9 +85,6 @@ public:
   [[nodiscard]] auto is_file(const std::string &api_path, bool &exists) const
       -> api_error override;
 
-  [[nodiscard]] auto is_file_writeable(const std::string &api_path) const
-      -> bool override;
-
   [[nodiscard]] auto is_online() const -> bool override;
 
   [[nodiscard]] auto is_rename_supported() const -> bool override {
@@ -161,31 +103,17 @@ public:
   [[nodiscard]] auto remove_file(const std::string &api_path)
       -> api_error override;
 
-  [[nodiscard]] auto remove_item_meta(const std::string &api_path,
-                                      const std::string &key)
-      -> api_error override;
-
   [[nodiscard]] auto rename_file(const std::string &from_api_path,
                                  const std::string &to_api_path)
       -> api_error override;
 
-  [[nodiscard]] auto set_item_meta(const std::string &api_path,
-                                   const std::string &key,
-                                   const std::string &value)
-      -> api_error override;
-
-  [[nodiscard]] auto set_item_meta(const std::string &api_path,
-                                   const api_meta_map &meta)
-      -> api_error override;
-
   [[nodiscard]] auto start(api_item_added_callback api_item_added,
-                           i_file_manager *fm) -> bool override;
+                           i_file_manager *mgr) -> bool override;
 
   void stop() override;
 
   [[nodiscard]] auto upload_file(const std::string &api_path,
                                  const std::string &source_path,
-                                 const std::string & /* encryption_token */,
                                  stop_type &stop_requested)
       -> api_error override;
 };

include/types/remote.hpp

@@ -22,8 +22,8 @@
 #ifndef INCLUDE_TYPES_REMOTE_HPP_
 #define INCLUDE_TYPES_REMOTE_HPP_
 
-#define PACKET_SERVICE_FUSE std::uint32_t(1)
-#define PACKET_SERVICE_WINFSP std::uint32_t(2)
+#define PACKET_SERVICE_FUSE 1U
+#define PACKET_SERVICE_WINFSP 2U
 
 #ifdef _WIN32
 #define PACKET_SERVICE_FLAGS PACKET_SERVICE_WINFSP
@@ -44,48 +44,51 @@ using group_id = std::uint32_t;
 using user_id = std::uint32_t;
 
 enum class open_flags : std::uint32_t {
-  read_only = 0u,
-  write_only = 1u,
-  read_write = 2u,
-  create = 4u,
-  excl = 8u,
-  no_ctty = 16u,
-  truncate = 32u,
-  append = 64u,
-  non_blocking = 128u,
-  sync = 256u,
-  async = 512u,
-  directory = 1024u,
-  no_follow = 2048u,
-  clo_exec = 4096u,
-  direct = 8192u,
-  no_atime = 16384u,
-  path = 32768u,
-  temp_file = 65536u,
-  dsync = 131072u,
+  read_only = 0U,
+  write_only = 1U,
+  read_write = 2U,
+  create = 4U,
+  excl = 8U,
+  no_ctty = 16U,
+  truncate = 32U,
+  append = 64U,
+  non_blocking = 128U,
+  sync = 256U,
+  async = 512U,
+  directory = 1024U,
+  no_follow = 2048U,
+  clo_exec = 4096U,
+  direct = 8192U,
+  no_atime = 16384U,
+  path = 32768U,
+  temp_file = 65536U,
+  dsync = 131072U,
 };
 
-inline auto operator|(const open_flags &a, const open_flags &b) -> open_flags {
+inline auto operator|(const open_flags &flag_1, const open_flags &flag_2)
+    -> open_flags {
   using t = std::underlying_type_t<open_flags>;
-  return static_cast<open_flags>(static_cast<t>(a) | static_cast<t>(b));
+  return static_cast<open_flags>(static_cast<t>(flag_1) |
+                                 static_cast<t>(flag_2));
 }
 
 #ifdef __GNUG__
 __attribute__((unused))
 #endif
 inline auto
-operator|=(open_flags &a, const open_flags &b) -> open_flags & {
-  a = a | b;
-  return a;
+operator|=(open_flags &flag_1, const open_flags &flag_2) -> open_flags & {
+  flag_1 = flag_1 | flag_2;
+  return flag_1;
 }
 
 #ifdef __GNUG__
 __attribute__((unused))
 #endif
 inline auto
-operator&(const open_flags &a, const open_flags &b) -> open_flags {
+operator&(const open_flags &flag_1, const open_flags &flag_2) -> open_flags {
   using t = std::underlying_type_t<open_flags>;
-  return static_cast<open_flags>(static_cast<t>(a) & static_cast<t>(b));
+  return static_cast<open_flags>(static_cast<t>(flag_1) &
+                                 static_cast<t>(flag_2));
 }
 
 #pragma pack(1)

include/types/repertory.hpp

@@ -29,7 +29,6 @@ const std::string META_BACKUP = "backup";
 const std::string META_CHANGED = "changed";
 const std::string META_CREATION = "creation";
 const std::string META_DIRECTORY = "directory";
-const std::string META_ENCRYPTION_TOKEN = "token";
 const std::string META_GID = "gid";
 const std::string META_ID = "id";
 const std::string META_KEY = "key";
@@ -43,24 +42,10 @@ const std::string META_UID = "uid";
 const std::string META_WRITTEN = "written";
 
 const std::vector<std::string> META_USED_NAMES = {
-    META_ACCESSED,
-    META_ATTRIBUTES,
-    META_BACKUP,
-    META_CHANGED,
-    META_CREATION,
-    META_DIRECTORY,
-    META_ENCRYPTION_TOKEN,
-    META_GID,
-    META_ID,
-    META_KEY,
-    META_MODE,
-    META_MODIFIED,
-    META_OSXFLAGS,
-    META_PINNED,
-    META_SIZE,
-    META_SOURCE,
-    META_UID,
-    META_WRITTEN,
+    META_ACCESSED,  META_ATTRIBUTES, META_BACKUP, META_CHANGED, META_CREATION,
+    META_DIRECTORY, META_GID,        META_ID,     META_KEY,     META_MODE,
+    META_MODIFIED,  META_OSXFLAGS,   META_PINNED, META_SIZE,    META_SOURCE,
+    META_UID,       META_WRITTEN,
 };
 
 using api_meta_map = std::map<std::string, std::string>;
@@ -139,6 +124,12 @@ enum class exit_code : std::int32_t {
   init_failed = -18,
 };
 
+enum http_error_codes : std::int32_t {
+  ok = 200,
+  multiple_choices = 300,
+  not_found = 404,
+};
+
 enum class lock_result {
   success,
   locked,
@@ -149,39 +140,37 @@ enum class provider_type : std::size_t {
   sia,
   remote,
   s3,
-  passthrough,
   encrypt,
   unknown,
 };
 
 #ifdef _WIN32
 struct open_file_data {
-  void *directory_buffer = nullptr;
+  void *directory_buffer{};
 };
 #else
 using open_file_data = int;
 #endif
 
 struct api_file {
-  std::string api_path{};
-  std::string api_parent{};
-  std::uint64_t accessed_date = 0u;
-  std::uint64_t changed_date = 0u;
-  std::uint64_t creation_date = 0u;
-  std::string encryption_token{};
-  std::uint64_t file_size = 0u;
-  std::string key{};
-  std::uint64_t modified_date = 0u;
-  std::string source_path{};
+  std::string api_path;
+  std::string api_parent;
+  std::uint64_t accessed_date{};
+  std::uint64_t changed_date{};
+  std::uint64_t creation_date{};
+  std::uint64_t file_size{};
+  std::string key;
+  std::uint64_t modified_date{};
+  std::string source_path;
 };
 
 struct directory_item {
-  std::string api_path{};
-  std::string api_parent{};
-  bool directory = false;
-  std::uint64_t size = 0u;
+  std::string api_path;
+  std::string api_parent;
+  bool directory{false};
+  std::uint64_t size{};
   api_meta_map meta{};
-  bool resolved = false;
+  bool resolved{false};
 
   [[nodiscard]] static auto from_json(const json &item) -> directory_item {
     directory_item ret{};
@@ -203,27 +192,22 @@ struct directory_item {
 };
 
 struct filesystem_item {
-  std::string api_path{};
-  std::string api_parent{};
-  bool directory = false;
-  std::string encryption_token{};
-  std::uint64_t size = 0u;
-  std::string source_path{};
-
-  [[nodiscard]] auto is_encrypted() const -> bool {
-    return not encryption_token.empty();
-  }
+  std::string api_path;
+  std::string api_parent;
+  bool directory{false};
+  std::uint64_t size{};
+  std::string source_path;
 };
 
 struct host_config {
-  std::string agent_string{};
-  std::string api_password{};
-  std::string api_user{};
-  std::uint16_t api_port = 0u;
-  std::string host_name_or_ip = "localhost";
+  std::string agent_string;
+  std::string api_password;
+  std::string api_user;
+  std::uint16_t api_port{};
+  std::string host_name_or_ip{"localhost"};
   std::string path{};
-  std::string protocol = "http";
-  std::uint32_t timeout_ms = 60000u;
+  std::string protocol{"http"};
+  std::uint32_t timeout_ms{60000U};
 
   auto operator==(const host_config &hc) const noexcept -> bool {
     if (&hc != this) {
@@ -275,29 +259,25 @@ from_json(const json &j, host_config &hc) {
 }
 
 struct http_range {
-  std::uint64_t begin = 0u;
-  std::uint64_t end = 0u;
-};
-
-struct passthrough_config {
-  std::string location{};
-  std::string name{};
+  std::uint64_t begin;
+  std::uint64_t end;
 };
 
 struct encrypt_config {
-  std::string encryption_token{};
-  std::string path{};
+  std::string encryption_token;
+  std::string path;
 };
 
 struct s3_config {
-  std::string access_key{};
-  std::string bucket{};
-  std::uint16_t cache_timeout_secs = 60u;
-  std::string encryption_token{};
+  std::string access_key;
+  std::string bucket;
+  std::uint16_t cache_timeout_secs{60U};
+  std::string encryption_token;
   std::string region = "any";
-  std::string secret_key{};
-  std::uint32_t timeout_ms = 60000u;
+  std::string secret_key;
+  std::uint32_t timeout_ms{60000U};
   std::string url;
+  bool use_path_style{false};
   bool use_region_in_url{false};
 };
 

include/utils/Base64.hpp

@@ -1,3 +1,4 @@
+// NOLINTBEGIN
 #ifndef _MACARON_BASE64_H_
 #define _MACARON_BASE64_H_
 
@@ -25,11 +26,22 @@
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-warning-option"
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wconversion"
+#pragma GCC diagnostic ignored "-Wold-style-cast"
+#pragma GCC diagnostic ignored "-Wuseless-cast"
+#endif
+
 #include <string>
 #include <vector>
 
-namespace macaron {
-namespace Base64 {
+namespace macaron::Base64 {
 static std::string Encode(const char *data, const size_t &len) {
   static constexpr char sEncodingTable[] = {
       'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
@@ -135,7 +147,16 @@ static std::string Encode(const char *data, const size_t &len) {
 
   return out;
 }
-} // namespace Base64
-} // namespace macaron
+} // namespace macaron::Base64
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
 
 #endif /* _MACARON_BASE64_H_ */
+
+// NOLINTEND

include/utils/cli_utils.hpp

@@ -34,8 +34,6 @@ static const option data_directory_option = {"-dd", "--data_directory"};
 static const option encrypt_option = {"-en", "--encrypt"};
 static const option drive_information_option = {"-di", "--drive_information"};
 #if defined(REPERTORY_ENABLE_S3)
-static const option create_directory_option = {"-cd", "--create_directory"};
-static const option list_objects_option = {"-lo", "--list_objects"};
 static const option name_option = {"-na", "--name"};
 static const option s3_option = {"-s3", "--s3"};
 #endif // defined(REPERTORY_ENABLE_S3)
@@ -67,8 +65,6 @@ static const std::vector<option> option_list = {
 #if defined(REPERTORY_ENABLE_S3)
     s3_option,
     name_option,
-    create_directory_option,
-    list_objects_option,
 #endif // defined(REPERTORY_ENABLE_S3)
     generate_config_option,
     get_option,

include/utils/encrypting_reader.hpp

@@ -30,11 +30,15 @@ using key_type = std::array<unsigned char, 32U>;
 
 class encrypting_reader final {
 public:
-  encrypting_reader(
-      const std::string &file_name, const std::string &source_path,
-      stop_type &stop_requested, const std::string &token,
-      std::optional<std::string> relative_parent_path = std::nullopt,
-      const size_t error_return = 0);
+  encrypting_reader(const std::string &file_name,
+                    const std::string &source_path, stop_type &stop_requested,
+                    const std::string &token,
+                    std::optional<std::string> relative_parent_path,
+                    std::size_t error_return = 0U);
+
+  encrypting_reader(const std::string &encrypted_file_path,
+                    const std::string &source_path, stop_type &stop_requested,
+                    const std::string &token, std::size_t error_return = 0U);
 
   encrypting_reader(
       const std::string &encrypted_file_path, const std::string &source_path,
@@ -42,9 +46,13 @@ public:
       std::vector<std::array<unsigned char,
                              crypto_aead_xchacha20poly1305_IETF_NPUBBYTES>>
           iv_list,
-      const size_t error_return = 0);
+      std::size_t error_return = 0U);
 
-  encrypting_reader(const encrypting_reader &r);
+  encrypting_reader(const encrypting_reader &reader);
+  encrypting_reader(encrypting_reader &&) = delete;
+
+  auto operator=(const encrypting_reader &) -> encrypting_reader & = delete;
+  auto operator=(encrypting_reader &&) -> encrypting_reader & = delete;
 
   ~encrypting_reader();
 
@@ -62,11 +70,11 @@ private:
   std::vector<
       std::array<unsigned char, crypto_aead_xchacha20poly1305_IETF_NPUBBYTES>>
       iv_list_;
-  std::size_t last_data_chunk_ = 0u;
-  std::size_t last_data_chunk_size_ = 0u;
-  std::uint64_t read_offset_ = 0u;
+  std::size_t last_data_chunk_{};
+  std::size_t last_data_chunk_size_{};
+  std::uint64_t read_offset_{};
   native_file_ptr source_file_;
-  std::uint64_t total_size_ = 0u;
+  std::uint64_t total_size_{};
 
 private:
   static const std::size_t header_size_;

include/utils/utils.hpp

@@ -38,11 +38,13 @@ void calculate_allocation_size(bool directory, std::uint64_t file_size,
 
 template <typename t>
 [[nodiscard]] auto collection_excludes(t collection,
-                                       const typename t::value_type &v) -> bool;
+                                       const typename t::value_type &val)
+    -> bool;
 
 template <typename t>
 [[nodiscard]] auto collection_includes(t collection,
-                                       const typename t::value_type &v) -> bool;
+                                       const typename t::value_type &val)
+    -> bool;
 
 [[nodiscard]] auto compare_version_strings(std::string version1,
                                            std::string version2) -> int;
@@ -53,7 +55,8 @@ template <typename t>
 
 [[nodiscard]] auto create_uuid_string() -> std::string;
 
-[[nodiscard]] auto create_volume_label(const provider_type &pt) -> std::string;
+[[nodiscard]] auto create_volume_label(const provider_type &prov)
+    -> std::string;
 
 template <typename t>
 [[nodiscard]] auto divide_with_ceiling(const t &n, const t &d) -> t;
@@ -66,7 +69,7 @@ template <typename t>
     -> std::string;
 
 template <typename t>
-[[nodiscard]] auto from_hex_string(const std::string &str, t &v) -> bool;
+[[nodiscard]] auto from_hex_string(const std::string &str, t &val) -> bool;
 
 [[nodiscard]] auto generate_random_string(std::uint16_t length) -> std::string;
 
@@ -77,7 +80,7 @@ template <typename t>
 
 [[nodiscard]] auto get_file_time_now() -> std::uint64_t;
 
-void get_local_time_now(struct tm &localTime);
+void get_local_time_now(struct tm &local_time);
 
 [[nodiscard]] auto get_next_available_port(std::uint16_t first_port,
                                            std::uint16_t &available_port)
@@ -85,11 +88,12 @@ void get_local_time_now(struct tm &localTime);
 
 [[nodiscard]] auto get_time_now() -> std::uint64_t;
 
-template <typename t>
-[[nodiscard]] auto random_between(const t &begin, const t &end) -> t;
+template <typename data_type>
+[[nodiscard]] auto random_between(const data_type &begin, const data_type &end)
+    -> data_type;
 
 template <typename t>
-void remove_element_from(t &v, const typename t::value_type &value);
+void remove_element_from(t &collection, const typename t::value_type &val);
 
 [[nodiscard]] auto reset_curl(CURL *curl_handle) -> CURL *;
 
@@ -97,28 +101,30 @@ void remove_element_from(t &v, const typename t::value_type &value);
     -> bool;
 
 void spin_wait_for_mutex(std::function<bool()> complete,
-                         std::condition_variable &cv, std::mutex &mtx,
-                         const std::string &txt = "");
+                         std::condition_variable &cond, std::mutex &mtx,
+                         const std::string &text = "");
 
-void spin_wait_for_mutex(bool &complete, std::condition_variable &cv,
-                         std::mutex &mtx, const std::string &txt = "");
+void spin_wait_for_mutex(bool &complete, std::condition_variable &cond,
+                         std::mutex &mtx, const std::string &text = "");
 
-template <typename t>
-[[nodiscard]] auto to_hex_string(const t &v) -> std::string;
+template <typename collection_t>
+[[nodiscard]] auto to_hex_string(const collection_t &collection) -> std::string;
 
 // template implementations
 template <typename t>
 [[nodiscard]] auto collection_excludes(t collection,
-                                       const typename t::value_type &v)
+                                       const typename t::value_type &val)
     -> bool {
-  return std::find(collection.begin(), collection.end(), v) == collection.end();
+  return std::find(collection.begin(), collection.end(), val) ==
+         collection.end();
 }
 
 template <typename t>
 [[nodiscard]] auto collection_includes(t collection,
-                                       const typename t::value_type &v)
+                                       const typename t::value_type &val)
     -> bool {
-  return std::find(collection.begin(), collection.end(), v) != collection.end();
+  return std::find(collection.begin(), collection.end(), val) !=
+         collection.end();
 }
 
 template <typename t>
@@ -127,12 +133,14 @@ template <typename t>
 }
 
 template <typename t>
-[[nodiscard]] auto from_hex_string(const std::string &str, t &v) -> bool {
-  v.clear();
-  if (not(str.length() % 2u)) {
-    for (std::size_t i = 0u; i < str.length(); i += 2u) {
-      v.emplace_back(static_cast<typename t::value_type>(
-          strtol(str.substr(i, 2u).c_str(), nullptr, 16)));
+[[nodiscard]] auto from_hex_string(const std::string &str, t &val) -> bool {
+  static constexpr const auto base16 = 16;
+
+  val.clear();
+  if (not(str.length() % 2U)) {
+    for (std::size_t i = 0U; i < str.length(); i += 2U) {
+      val.emplace_back(static_cast<typename t::value_type>(
+          strtol(str.substr(i, 2U).c_str(), nullptr, base16)));
     }
     return true;
   }
@@ -140,33 +148,33 @@ template <typename t>
   return false;
 }
 
-template <typename t>
-[[nodiscard]] auto random_between(const t &begin, const t &end) -> t {
-  srand(static_cast<unsigned int>(get_time_now()));
-  return begin + rand() % ((end + 1) - begin);
+template <typename data_type>
+[[nodiscard]] auto random_between(const data_type &begin, const data_type &end)
+    -> data_type {
+  return begin + repertory_rand<data_type>() % ((end + 1) - begin);
 }
 
-template <typename t>
-void remove_element_from(t &v, const typename t::value_type &value) {
-  v.erase(std::remove(v.begin(), v.end(), value), v.end());
+template <typename collection_t>
+void remove_element_from(collection_t &collection,
+                         const typename collection_t::value_type &value) {
+  collection.erase(std::remove(collection.begin(), collection.end(), value),
+                   collection.end());
 }
 
-template <typename t>
-[[nodiscard]] auto to_hex_string(const t &value) -> std::string {
-  std::string ret{};
+template <typename collection_t>
+[[nodiscard]] auto to_hex_string(const collection_t &collection)
+    -> std::string {
+  static_assert(sizeof(typename collection_t::value_type) == 1U,
+                "value_type must be 1 byte in size");
+  static constexpr const auto mask = 0xFF;
 
-  std::array<char, 3> h{};
-  for (const auto &num : value) {
-#ifdef _WIN32
-    sprintf_s(h.data(), h.size() - 1U, "%x", static_cast<std::uint8_t>(num));
-#else
-    sprintf(h.data(), "%x", static_cast<std::uint8_t>(num));
-#endif
-
-    ret += (strlen(h.data()) == 1) ? std::string("0") + h.data() : h.data();
+  std::stringstream stream;
+  for (const auto &val : collection) {
+    stream << std::setfill('0') << std::setw(2) << std::hex
+           << (static_cast<std::uint32_t>(val) & mask);
   }
 
-  return ret;
+  return stream.str();
 }
 } // namespace repertory::utils
 

include/utils/uuid++.hh

@@ -1,331 +0,0 @@
-/*
-**  MODIFIED BY <scott.e.graves@gmail.com>
-**    - Modifications for C++11
-**    - Memory leak avoidance
-**
-**  OSSP uuid - Universally Unique Identifier
-**  Copyright (c) 2004-2008 Ralf S. Engelschall <rse@engelschall.com>
-**  Copyright (c) 2004-2008 The OSSP Project <http://www.ossp.org/>
-**
-**  This file is part of OSSP uuid, a library for the generation
-**  of UUIDs which can found at http://www.ossp.org/pkg/lib/uuid/
-**
-**  Permission to use, copy, modify, and distribute this software for
-**  any purpose with or without fee is hereby granted, provided that
-**  the above copyright notice and this permission notice appear in all
-**  copies.
-**
-**  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
-**  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-**  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-**  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
-**  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-**  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-**  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-**  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-**  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-**  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-**  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-**  SUCH DAMAGE.
-**
-**  uuid++.hh: library C++ API definition
-*/
-#if __linux__
-
-#ifndef __UUIDXX_HH__
-#define __UUIDXX_HH__
-#include <cstdarg>
-#include <string>
-#include <exception>
-#include <vector>
-#include <uuid.h>
-
-namespace repertory {
-/* UUID exception class */
-class uuid_error_t : public virtual std::exception {
-public:
-  uuid_error_t() : rc(UUID_RC_OK){};
-
-  explicit uuid_error_t(const uuid_rc_t &code) : rc(code) {}
-
-private:
-  const uuid_rc_t rc;
-
-public:
-  uuid_rc_t code() const { return rc; };
-
-  const char *what() const noexcept override {
-    static std::string ret;
-    if (ret.empty()) {
-      auto *p = uuid_error(rc);
-      ret = std::string(p, strlen(p));
-      free(p);
-    }
-    return ret.c_str();
-  }
-};
-
-/* UUID object class */
-class uuid {
-public:
-  /* construction & destruction */
-
-  /* standard constructor */
-  uuid() {
-    uuid_rc_t rc;
-    if ((rc = uuid_create(&ctx)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-  }
-
-  /* copy     constructor */
-  uuid(const uuid &obj) {
-    /* Notice: the copy constructor is the same as the assignment
-   operator (with the object as the argument) below, except that
-   (1) no check for self-assignment is required, (2) no existing
-   internals have to be destroyed and (3) no return value is given back. */
-    uuid_rc_t rc;
-    if ((rc = uuid_clone(obj.ctx, &ctx)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-  }
-
-  /* import   constructor */
-  explicit uuid(const uuid_t *obj) {
-    uuid_rc_t rc;
-    if (obj == nullptr)
-      throw uuid_error_t(UUID_RC_ARG);
-    if ((rc = uuid_clone(obj, &ctx)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-  }
-
-  /* import   constructor */
-  explicit uuid(const std::vector<void *> &bin) {
-    uuid_rc_t rc;
-    if (bin.empty())
-      throw uuid_error_t(UUID_RC_ARG);
-    if ((rc = uuid_create(&ctx)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-    import(bin);
-  }
-
-  /* import   constructor */
-  explicit uuid(const std::string &str) {
-    uuid_rc_t rc;
-    if (str.empty())
-      throw uuid_error_t(UUID_RC_ARG);
-    if ((rc = uuid_create(&ctx)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-    import(str);
-  }
-
-  /* move     constructor */
-  uuid(uuid &&obj) noexcept : ctx(obj.ctx) {}
-
-  /* destructor */
-  ~uuid() { uuid_destroy(ctx); }
-
-private:
-  uuid_t *ctx = nullptr;
-
-public:
-  /* copying & cloning */
-
-  /* copy assignment operator */
-  uuid &operator=(const uuid &obj) {
-    uuid_rc_t rc;
-    if (this != &obj) {
-      if ((rc = uuid_destroy(ctx)) != UUID_RC_OK)
-        throw uuid_error_t(rc);
-      if ((rc = uuid_clone(obj.ctx, &ctx)) != UUID_RC_OK)
-        throw uuid_error_t(rc);
-    }
-    return *this;
-  }
-
-  /* move assignment operator */
-  uuid &operator=(uuid &&obj) {
-    if (this != &obj) {
-      ctx = obj.ctx;
-    }
-    return *this;
-  }
-
-  /* import assignment operator */
-  uuid &operator=(const uuid_t *obj) {
-    uuid_rc_t rc;
-    if (obj == nullptr)
-      throw uuid_error_t(UUID_RC_ARG);
-    if ((rc = uuid_clone(obj, &ctx)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-    return *this;
-  }
-
-  /* import assignment operator */
-  uuid &operator=(const std::vector<void *> &bin) {
-    if (bin.empty())
-      throw uuid_error_t(UUID_RC_ARG);
-    import(bin);
-    return *this;
-  }
-
-  /* import assignment operator */
-  uuid &operator=(const std::string &str) {
-    if (str.empty())
-      throw uuid_error_t(UUID_RC_ARG);
-    import(str);
-    return *this;
-  }
-
-  /* regular method */
-  uuid clone() { return uuid(*this); }
-
-  /* content generation */
-
-  /* regular method */
-  void load(const std::string &name) {
-    uuid_rc_t rc;
-    if (name.empty())
-      throw uuid_error_t(UUID_RC_ARG);
-    if ((rc = uuid_load(ctx, &name[0])) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-  }
-
-  /* regular method */
-  void make(unsigned int mode, ...) {
-    uuid_rc_t rc;
-    va_list ap;
-
-    va_start(ap, mode);
-    if ((mode & UUID_MAKE_V3) || (mode & UUID_MAKE_V5)) {
-      const uuid *ns = (const uuid *)va_arg(ap, const uuid *);
-      const char *name = (const char *)va_arg(ap, char *);
-      if (ns == nullptr || name == nullptr)
-        throw uuid_error_t(UUID_RC_ARG);
-      rc = uuid_make(ctx, mode, ns->ctx, name);
-    } else
-      rc = uuid_make(ctx, mode);
-    va_end(ap);
-    if (rc != UUID_RC_OK)
-      throw uuid_error_t(rc);
-  }
-
-  /* content comparison */
-
-  /* regular method */
-  int isnil() {
-    uuid_rc_t rc;
-    int rv;
-
-    if ((rc = uuid_isnil(ctx, &rv)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-    return rv;
-  }
-
-  /* regular method */
-  int compare(const uuid &obj) {
-    uuid_rc_t rc;
-    int rv;
-
-    if ((rc = uuid_compare(ctx, obj.ctx, &rv)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-    return rv;
-  }
-
-  /* comparison operator */
-  int operator==(const uuid &obj) { return (compare(obj) == 0); }
-
-  /* comparison operator */
-  int operator!=(const uuid &obj) { return (compare(obj) != 0); }
-
-  /* comparison operator */
-  int operator<(const uuid &obj) { return (compare(obj) < 0); }
-
-  /* comparison operator */
-  int operator<=(const uuid &obj) { return (compare(obj) <= 0); }
-
-  /* comparison operator */
-  int operator>(const uuid &obj) { return (compare(obj) > 0); }
-
-  /* comparison operator */
-  int operator>=(const uuid &obj) { return (compare(obj) >= 0); }
-
-  /* content importing & exporting */
-
-  /* regular method */
-  void import(const std::vector<void *> &bin) {
-    uuid_rc_t rc;
-    if ((rc = uuid_import(ctx, UUID_FMT_BIN, &bin[0], UUID_LEN_BIN)) !=
-        UUID_RC_OK)
-      throw uuid_error_t(rc);
-  }
-
-  /* regular method */
-  void import(const std::string &str) {
-    uuid_rc_t rc;
-    if ((rc = uuid_import(ctx, UUID_FMT_STR, &str[0], UUID_LEN_STR)) !=
-        UUID_RC_OK)
-      if ((rc = uuid_import(ctx, UUID_FMT_SIV, &str[0], UUID_LEN_SIV)) !=
-          UUID_RC_OK)
-        throw uuid_error_t(rc);
-  }
-
-  /* regular method */
-  std::vector<void *> binary() {
-    uuid_rc_t rc;
-    void *bin = nullptr;
-    if ((rc = uuid_export(ctx, UUID_FMT_BIN, &bin, nullptr)) != UUID_RC_OK)
-      throw uuid_error_t(rc);
-
-    std::vector<void *> data;
-    data.resize(UUID_LEN_BIN);
-    memcpy(&data[0], bin, UUID_LEN_BIN);
-    free(bin);
-    return data;
-  }
-
-  /* regular method */
-  std::string string() {
-    uuid_rc_t rc;
-    char *str = nullptr;
-    if ((rc = uuid_export(ctx, UUID_FMT_STR, (void **)&str, nullptr)) !=
-        UUID_RC_OK)
-      throw uuid_error_t(rc);
-    std::string data;
-    data.resize(UUID_LEN_STR + 1);
-    memcpy(&data[0], str, UUID_LEN_STR);
-    free(str);
-    return &data[0];
-  }
-
-  /* regular method */
-  std::string integer() {
-    uuid_rc_t rc;
-    char *str = nullptr;
-    if ((rc = uuid_export(ctx, UUID_FMT_SIV, (void **)&str, nullptr)) !=
-        UUID_RC_OK)
-      throw uuid_error_t(rc);
-    std::string data;
-    data.resize(UUID_LEN_SIV + 1);
-    memcpy(&data[0], str, UUID_LEN_SIV);
-    free(str);
-    return &data[0];
-  }
-
-  /* regular method */
-  std::string summary() {
-    uuid_rc_t rc;
-    char *txt = nullptr;
-    if ((rc = uuid_export(ctx, UUID_FMT_TXT, (void **)&txt, nullptr)) !=
-        UUID_RC_OK)
-      throw uuid_error_t(rc);
-    std::string data(txt, strlen(txt));
-    free(txt);
-    return data;
-  }
-
-  /* regular method */
-  unsigned long version() { return uuid_version(); }
-};
-} // namespace repertory
-#endif /* __UUIDXX_HH__ */
-
-#endif

scripts/make_package.cmd

@@ -1,115 +0,0 @@
-@echo off
-setlocal
-setlocal enabledelayedexpansion
-
-set SIGNING_FOLDER=%1
-set BINARY_FOLDER=%2
-set SOURCE_FOLDER=%3
-set OUTPUT_FOLDER=%4
-
-set PATH=%~dp0%..\bin;!PATH!
-
-if "%SIGNING_FOLDER%" == "" (
-  call :EXIT_SCRIPT "'SIGNING_FOLDER' is not set (arg1)"
-)
-
-if "%BINARY_FOLDER%" == "" (
-  call :EXIT_SCRIPT "'BINARY_FOLDER' is not set (arg2)"
-)
-
-if "%SOURCE_FOLDER%" == "" (
-  call :EXIT_SCRIPT "'SOURCE_FOLDER' is not set (arg3)"
-)
-
-if "%OUTPUT_FOLDER%" == "" (
-  call :EXIT_SCRIPT "'OUTPUT_FOLDER' is not set (arg4)"
-)
-
-call :NORMALIZE "%SIGNING_FOLDER%"
-set SIGNING_FOLDER=%RETVAL%
-
-call :NORMALIZE "%BINARY_FOLDER%"
-set BINARY_FOLDER=%RETVAL%
-
-call :NORMALIZE "%SOURCE_FOLDER%"
-set SOURCE_FOLDER=%RETVAL%
-
-set BUILD_ARCH=Win64
-set OPENSSL_BIN="c:\OpenSSL-%BUILD_ARCH%\bin\openssl.exe"
-if NOT EXIST %OPENSSL_BIN% (
-  set OPENSSL_BIN="c:\Program Files\OpenSSL-%BUILD_ARCH%\bin\openssl.exe"
-  set REPERTORY_OPENSSL_ROOT="c:\Program Files\OpenSSL-%BUILD_ARCH%"
-)
-
-pushd "%SOURCE_FOLDER%"
-  for /F "tokens=*" %%f in ('git rev-parse --short HEAD') do (set GIT_REV=%%f)
-  for /F "tokens=*" %%f in ('git branch --show-current') do (set GIT_BRANCH=%%f)
-  for /F "tokens=*" %%f in ('grep set(REPERTORY_MAJOR .\CMakeLists.txt ^| sed "s/)//g" ^| awk "{print $2}"') do (set REPERTORY_VERSION=%%f)
-  for /F "tokens=*" %%f in ('grep set(REPERTORY_MINOR .\CMakeLists.txt ^| sed "s/)//g" ^| awk "{print $2}"') do (set REPERTORY_VERSION=%REPERTORY_VERSION%.%%f)
-  for /F "tokens=*" %%f in ('grep set(REPERTORY_REV .\CMakeLists.txt ^| sed "s/)//g" ^| awk "{print $2}"') do (set REPERTORY_VERSION=%REPERTORY_VERSION%.%%f)
-  for /F "tokens=*" %%f in ('grep set(REPERTORY_RELEASE_ITER .\CMakeLists.txt ^| sed "s/)//g" ^| awk "{print $2}"') do (set REPERTORY_VERSION=%REPERTORY_VERSION%-%%f)
-popd
-
-if "%GIT_BRANCH%" == "development" (
-  set RELEASE_FOLDER=nightly
-) else (
-  set RELEASE_FOLDER=%REPERTORY_RELEASE_ITER%
-)
-
-call :NORMALIZE "%OUTPUT_FOLDER%\!RELEASE_FOLDER!"
-set OUTPUT_FOLDER=%RETVAL%
-
-set OUT_FILE=repertory_%REPERTORY_VERSION%_%GIT_REV%_windows_amd64.zip
-set OUT_ZIP=%BINARY_FOLDER%\%OUT_FILE%
-set FILE_LIST=repertory.exe repertory.exe.sha256 repertory.exe.sig winfsp-x64.dll winfsp-x64.dll.sha256 winfsp-x64.dll.sig cacert.pem cacert.pem.sha256 cacert.pem.sig
-
-pushd "%BINARY_FOLDER%"
-  call :CLEANUP
-
-  call :CREATE_HASH "%BINARY_FOLDER%\repertory.exe"
-  call :CREATE_HASH "%BINARY_FOLDER%\winfsp-x64.dll"
-  call :CREATE_HASH "%BINARY_FOLDER%\cacert.pem"
-
-  (7za u "%OUT_FILE%" %FILE_LIST%) || (7z u "%OUT_FILE%" %FILE_LIST%) || (call :EXIT_SCRIPT "Create repertory zip failed")
-
-  call :CREATE_HASH "%OUT_FILE%"
-
-  copy /y "%OUT_ZIP%" "%OUTPUT_FOLDER%" || call :EXIT_SCRIPT "Copy %OUT_ZIP% to %OUTPUT_FOLDER% failed"
-  copy /y "%OUT_ZIP%.sha256" "%OUTPUT_FOLDER%" || call :EXIT_SCRIPT "Copy %OUT_ZIP%.sha256 to %OUTPUT_FOLDER% failed"
-  copy /y "%OUT_ZIP%.sig" "%OUTPUT_FOLDER%" || call :EXIT_SCRIPT "Copy %OUT_ZIP%.sig to %OUTPUT_FOLDER% failed"
-
-  call :CLEANUP
-popd
-goto :END
-
-:CREATE_HASH
-  call :NORMALIZE %1
-  set HASH_FILE=%RETVAL%
-
-  (%OPENSSL_BIN% dgst -sha256 -sign "%SIGNING_FOLDER%\blockstorage_dev_private.pem" -out "%HASH_FILE%.sig" "%HASH_FILE%") || (call :EXIT_SCRIPT "Create %HASH_FILE% signature failed")
-  (%OPENSSL_BIN% dgst -sha256 -verify "%SIGNING_FOLDER%\blockstorage_dev_public.pem" -signature "%HASH_FILE%.sig" "%HASH_FILE%") || (call :EXIT_SCRIPT "Verify %HASH_FILE% signature failed")
-  ((certutil -hashfile "%HASH_FILE%" SHA256 | sed -e "1d" -e "$d" -e "s/\ //g") > "%HASH_FILE%.sha256") || (call :EXIT_SCRIPT "Create %HASH_FILE% sha-256 failed")
-  EXIT /B
-
-:CLEANUP
-  del /q "%OUT_ZIP%" 1>NUL 2>&1 
-  del /q "%OUT_ZIP%.sha256" 1>NUL 2>&1 
-  del /q "%OUT_ZIP%.sig" 1>NUL 2>&1 
-  del /q "%BINARY_FOLDER%\cacert.pem.sha256" 1>NUL 2>&1 
-  del /q "%BINARY_FOLDER%\cacert.pem.sig" 1>NUL 2>&1 
-  del /q "%BINARY_FOLDER%\repertory.exe.sha256" 1>NUL 2>&1 
-  del /q "%BINARY_FOLDER%\repertory.exe.sig" 1>NUL 2>&1 
-  del /q "%BINARY_FOLDER%\winfsp-x64.dll.sha256" 1>NUL 2>&1 
-  del /q "%BINARY_FOLDER%\winfsp-x64.dll.sig" 1>NUL 2>&1 
-  EXIT /B
-
-:NORMALIZE
-  SET RETVAL=%~f1
-  exit /B
-
-:EXIT_SCRIPT
-  echo %1
-  exit 1
-
-:END
-  echo Done

scripts/make_win32.cmd

@@ -1,44 +0,0 @@
-@echo off
-
-set MSVC_BUILD_TYPE=%1
-set BUILD_CLEAN=%2
-
-if "%MSVC_BUILD_TYPE%" == "" (
-  echo "Build type not set"
-  exit 1
-)
-
-if "%MSVC_BUILD_TYPE%" == "Debug" (
-  set BUILD_FOLDER=debug
-) else (
-  if "%MSVC_BUILD_TYPE%" == "Release" (
-    set BUILD_FOLDER=release
-  ) else (
-    set BUILD_FOLDER=%MSVC_BUILD_TYPE%
-  )
-  set MSVC_BUILD_TYPE=Release
-)
-
-if EXIST "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat" (
-  call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat" 
-) else (
-  if EXIST "C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Auxiliary\Build\vcvars64.bat" (
-    call "C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Auxiliary\Build\vcvars64.bat" 
-  )
-)
-
-pushd "%~dp0%"
-  md ..\build2\%BUILD_FOLDER%
-  del /q ..\build2\%BUILD_FOLDER%\librepertory.lib
-  del /q ..\build2\%BUILD_FOLDER%\repertory.exe
-  del /q ..\build2\%BUILD_FOLDER%\unittests.exe
-
-  pushd "..\build2\%BUILD_FOLDER%"
-    cmake ..\.. -G "NMake Makefiles" -DREPERTORY_ENABLE_S3_TESTING=ON  -DREPERTORY_ENABLE_S3=ON -DCMAKE_BUILD_TYPE=%MSVC_BUILD_TYPE% || exit 1
-    copy /y compile_commands.json ..
-    if "%BUILD_CLEAN%" == "clean" (
-      nmake clean || exit 1
-    )
-    nmake || exit 1
-  popd
-popd

src/app_config.cpp

@@ -29,19 +29,19 @@
 #include "utils/utils.hpp"
 
 namespace repertory {
-app_config::app_config(const provider_type &pt,
+app_config::app_config(const provider_type &prov,
                        const std::string &data_directory)
-    : pt_(pt),
-      api_auth_(utils::generate_random_string(48u)),
-      api_port_(default_rpc_port(pt)),
+    : prov_(prov),
+      api_auth_(utils::generate_random_string(48U)),
+      api_port_(default_rpc_port(prov)),
       api_user_("repertory"),
       config_changed_(false),
       data_directory_(
-          data_directory.empty() ? default_data_directory(pt)
-          : ((pt == provider_type::remote) || (pt == provider_type::s3))
+          data_directory.empty() ? default_data_directory(prov)
+          : ((prov == provider_type::remote) || (prov == provider_type::s3))
               ? utils::path::absolute(data_directory)
               : utils::path::absolute(utils::path::combine(
-                    data_directory, {get_provider_name(pt)}))),
+                    data_directory, {get_provider_name(prov)}))),
       download_timeout_secs_(30),
       enable_chunk_downloader_timeout_(true),
       enable_comm_duration_events_(false),
@@ -58,7 +58,7 @@ app_config::app_config(const provider_type &pt,
       is_remote_mount_(false),
       low_freq_interval_secs_(60 * 60),
       max_cache_size_bytes_(20 * 1024 * 1024 * 1024ULL),
-      max_upload_count_(5u),
+      max_upload_count_(5U),
       min_download_timeout_secs_(5),
       online_check_retry_secs_(60),
       orphaned_file_retention_days_(15),
@@ -68,9 +68,9 @@ app_config::app_config(const provider_type &pt,
       remote_client_pool_size_(10),
       remote_host_name_or_ip_(""),
       remote_max_connections_(20),
-      remote_port_((pt == provider_type::sia)       ? 20000
-                   : (pt == provider_type::s3)      ? 20001
-                   : (pt == provider_type::encrypt) ? 20002
+      remote_port_((prov == provider_type::sia)       ? 20000
+                   : (prov == provider_type::s3)      ? 20001
+                   : (prov == provider_type::encrypt) ? 20002
                                                       : 20003),
       remote_receive_timeout_secs_(120),
       remote_send_timeout_secs_(30),
@@ -80,18 +80,21 @@ app_config::app_config(const provider_type &pt,
   cache_directory_ = utils::path::combine(data_directory_, {"cache"});
   log_directory_ = utils::path::combine(data_directory_, {"logs"});
 
-  hc_.agent_string = default_agent_name(pt_);
-  hc_.api_password = get_provider_api_password(pt_);
-  hc_.api_port = default_api_port(pt_);
+  hc_.agent_string = default_agent_name(prov_);
+  hc_.api_password = get_provider_api_password(prov_);
+  hc_.api_port = default_api_port(prov_);
 
-  if (not utils::file::create_full_directory_path(data_directory_))
+  if (not utils::file::create_full_directory_path(data_directory_)) {
     throw startup_exception("unable to create: " + data_directory_);
+  }
 
-  if (not utils::file::create_full_directory_path(cache_directory_))
+  if (not utils::file::create_full_directory_path(cache_directory_)) {
     throw startup_exception("unable to create: " + cache_directory_);
+  }
 
-  if (not utils::file::create_full_directory_path(log_directory_))
+  if (not utils::file::create_full_directory_path(log_directory_)) {
     throw startup_exception("unable to create: " + log_directory_);
+  }
 
   if (not load()) {
     save();
@@ -102,48 +105,51 @@ auto app_config::get_config_file_path() const -> std::string {
   return utils::path::combine(data_directory_, {"config.json"});
 }
 
-auto app_config::default_agent_name(const provider_type &pt) -> std::string {
+auto app_config::default_agent_name(const provider_type &prov) -> std::string {
   static const std::array<std::string,
                           static_cast<std::size_t>(provider_type::unknown)>
-      PROVIDER_AGENT_NAMES = {"Sia-Agent", "", "", "", ""};
+      PROVIDER_AGENT_NAMES = {"Sia-Agent", "", "", ""};
 
-  return PROVIDER_AGENT_NAMES[static_cast<std::size_t>(pt)];
+  return PROVIDER_AGENT_NAMES[static_cast<std::size_t>(prov)];
 }
 
-auto app_config::default_api_port(const provider_type &pt) -> std::uint16_t {
+auto app_config::default_api_port(const provider_type &prov) -> std::uint16_t {
   static const std::array<std::uint16_t,
                           static_cast<std::size_t>(provider_type::unknown)>
-      PROVIDER_API_PORTS = {9980u, 0u, 0u, 0u, 0u};
-  return PROVIDER_API_PORTS[static_cast<std::size_t>(pt)];
+      PROVIDER_API_PORTS = {9980U, 0U, 0U, 0U};
+  return PROVIDER_API_PORTS[static_cast<std::size_t>(prov)];
 }
 
-auto app_config::default_data_directory(const provider_type &pt)
+auto app_config::default_data_directory(const provider_type &prov)
     -> std::string {
 #ifdef _WIN32
   auto data_directory = utils::path::combine(
       utils::get_local_app_data_directory(),
-      {REPERTORY_DATA_NAME, app_config::get_provider_name(pt)});
+      {REPERTORY_DATA_NAME, app_config::get_provider_name(prov)});
 #else
 #ifdef __APPLE__
   auto data_directory = utils::path::resolve(
       std::string("~/Library/Application Support/") + REPERTORY_DATA_NAME +
-      '/' + app_config::get_provider_name(pt));
+      '/' + app_config::get_provider_name(prov));
 #else
   auto data_directory =
       utils::path::resolve(std::string("~/.local/") + REPERTORY_DATA_NAME +
-                           '/' + app_config::get_provider_name(pt));
+                           '/' + app_config::get_provider_name(prov));
 #endif
 #endif
   return data_directory;
 }
 
-auto app_config::default_rpc_port(const provider_type &pt) -> std::uint16_t {
+auto app_config::default_rpc_port(const provider_type &prov) -> std::uint16_t {
   static const std::array<std::uint16_t,
                           static_cast<std::size_t>(provider_type::unknown)>
       PROVIDER_RPC_PORTS = {
-          11101u, 11102u, 11103u, 11104u, 11105u,
+          11101U,
+          11102U,
+          11103U,
+          11104U,
       };
-  return PROVIDER_RPC_PORTS[static_cast<std::size_t>(pt)];
+  return PROVIDER_RPC_PORTS[static_cast<std::size_t>(prov)];
 }
 
 auto app_config::get_json() const -> json {
@@ -209,11 +215,12 @@ auto app_config::get_json() const -> json {
            {"SecretKey", s3_config_.secret_key},
            {"TimeoutMs", s3_config_.timeout_ms},
            {"URL", s3_config_.url},
+           {"UsePathStyle", s3_config_.use_path_style},
            {"UseRegionInURL", s3_config_.use_region_in_url},
        }},
       {"Version", version_}};
 
-  if (pt_ == provider_type::encrypt) {
+  if (prov_ == provider_type::encrypt) {
     ret.erase("ChunkDownloaderTimeoutSeconds");
     ret.erase("EnableChunkDownloaderTimeout");
     ret.erase("EnableMaxCacheSize");
@@ -229,13 +236,13 @@ auto app_config::get_json() const -> json {
     ret.erase("RetryReadCount");
     ret.erase("RingBufferFileSize");
     ret.erase("S3Config");
-  } else if (pt_ == provider_type::s3) {
+  } else if (prov_ == provider_type::s3) {
     ret.erase("EncryptConfig");
     ret.erase("HostConfig");
-  } else if (pt_ == provider_type::sia) {
+  } else if (prov_ == provider_type::sia) {
     ret.erase("EncryptConfig");
     ret.erase("S3Config");
-  } else if (pt_ == provider_type::remote) {
+  } else if (prov_ == provider_type::remote) {
     ret.erase("ChunkDownloaderTimeoutSeconds");
     ret.erase("EnableChunkDownloaderTimeout");
     ret.erase("EnableChunkDownloaderTimeout");
@@ -261,50 +268,56 @@ auto app_config::get_json() const -> json {
 
 auto app_config::get_max_cache_size_bytes() const -> std::uint64_t {
   const auto max_space =
-      std::max(static_cast<std::uint64_t>(100ull * 1024ull * 1024ull),
+      std::max(static_cast<std::uint64_t>(100ULL * 1024ULL * 1024ULL),
                max_cache_size_bytes_);
   return std::min(utils::file::get_free_drive_space(get_cache_directory()),
                   max_space);
 }
 
-auto app_config::get_provider_api_password(const provider_type &pt)
+auto app_config::get_provider_api_password(const provider_type &prov)
     -> std::string {
 #ifdef _WIN32
   auto api_file =
       utils::path::combine(utils::get_local_app_data_directory(),
-                           {get_provider_display_name(pt), "apipassword"});
+                           {get_provider_display_name(prov), "apipassword"});
 #else
 #ifdef __APPLE__
   auto api_file =
       utils::path::combine(utils::path::resolve("~"),
                            {"/Library/Application Support",
-                            get_provider_display_name(pt), "apipassword"});
+                            get_provider_display_name(prov), "apipassword"});
 #else
-  auto api_file = utils::path::combine(utils::path::resolve("~/."),
-                                       {get_provider_name(pt), "apipassword"});
+  auto api_file = utils::path::combine(
+      utils::path::resolve("~/."), {get_provider_name(prov), "apipassword"});
 #endif
 #endif
   auto lines = utils::file::read_file_lines(api_file);
   return lines.empty() ? "" : utils::string::trim(lines[0]);
 }
 
-auto app_config::get_provider_display_name(const provider_type &pt)
+auto app_config::get_provider_display_name(const provider_type &prov)
     -> std::string {
   static const std::array<std::string,
                           static_cast<std::size_t>(provider_type::unknown)>
       PROVIDER_DISPLAY_NAMES = {
-          "Sia", "Remote", "S3", "Passthrough", "Encrypt",
+          "Sia",
+          "Remote",
+          "S3",
+          "Encrypt",
       };
-  return PROVIDER_DISPLAY_NAMES[static_cast<std::size_t>(pt)];
+  return PROVIDER_DISPLAY_NAMES[static_cast<std::size_t>(prov)];
 }
 
-auto app_config::get_provider_name(const provider_type &pt) -> std::string {
+auto app_config::get_provider_name(const provider_type &prov) -> std::string {
   static const std::array<std::string,
                           static_cast<std::size_t>(provider_type::unknown)>
       PROVIDER_NAMES = {
-          "sia", "remote", "s3", "passthrough", "encrypt",
+          "sia",
+          "remote",
+          "s3",
+          "encrypt",
       };
-  return PROVIDER_NAMES[static_cast<std::size_t>(pt)];
+  return PROVIDER_NAMES[static_cast<std::size_t>(prov)];
 }
 
 auto app_config::get_value_by_name(const std::string &name) -> std::string {
@@ -447,8 +460,11 @@ auto app_config::get_value_by_name(const std::string &name) -> std::string {
     if (name == "S3Config.URL") {
       return s3_config_.url;
     }
+    if (name == "S3Config.UsePathStyle") {
+      return utils::string::from_bool(s3_config_.use_path_style);
+    }
     if (name == "S3Config.UseRegionInURL") {
-      return std::to_string(s3_config_.use_region_in_url);
+      return utils::string::from_bool(s3_config_.use_region_in_url);
     }
     if (name == "S3Config.TimeoutMs") {
       return std::to_string(s3_config_.timeout_ms);
@@ -463,14 +479,14 @@ auto app_config::load() -> bool {
   auto ret = false;
 
   const auto config_file_path = get_config_file_path();
-  recur_mutex_lock l(read_write_mutex_);
+  recur_mutex_lock lock(read_write_mutex_);
   if (utils::file::is_file(config_file_path)) {
     try {
-      std::ifstream config_file(&config_file_path[0]);
+      std::ifstream config_file(config_file_path.data());
       if (config_file.is_open()) {
-        std::stringstream ss;
-        ss << config_file.rdbuf();
-        const auto json_text = ss.str();
+        std::stringstream stream;
+        stream << config_file.rdbuf();
+        const auto json_text = stream.str();
         config_file.close();
         if ((ret = not json_text.empty())) {
           const auto json_document = json::parse(json_text);
@@ -510,20 +526,20 @@ auto app_config::load() -> bool {
 
           if (json_document.find("HostConfig") != json_document.end()) {
             auto host_config_json = json_document["HostConfig"];
-            auto hc = hc_;
-            get_value(host_config_json, "AgentString", hc.agent_string, ret);
-            get_value(host_config_json, "ApiPassword", hc.api_password, ret);
-            get_value(host_config_json, "ApiPort", hc.api_port, ret);
-            get_value(host_config_json, "HostNameOrIp", hc.host_name_or_ip,
+            auto cfg = hc_;
+            get_value(host_config_json, "AgentString", cfg.agent_string, ret);
+            get_value(host_config_json, "ApiPassword", cfg.api_password, ret);
+            get_value(host_config_json, "ApiPort", cfg.api_port, ret);
+            get_value(host_config_json, "HostNameOrIp", cfg.host_name_or_ip,
                       ret);
-            get_value(host_config_json, "TimeoutMs", hc.timeout_ms, ret);
-            hc_ = hc;
+            get_value(host_config_json, "TimeoutMs", cfg.timeout_ms, ret);
+            hc_ = cfg;
           } else {
             ret = false;
           }
 
           if (hc_.api_password.empty()) {
-            hc_.api_password = get_provider_api_password(pt_);
+            hc_.api_password = get_provider_api_password(prov_);
             if (hc_.api_password.empty()) {
               ret = false;
             }
@@ -531,20 +547,22 @@ auto app_config::load() -> bool {
 
           if (json_document.find("S3Config") != json_document.end()) {
             auto s3_config_json = json_document["S3Config"];
-            auto s3 = s3_config_;
-            get_value(s3_config_json, "AccessKey", s3.access_key, ret);
-            get_value(s3_config_json, "Bucket", s3.bucket, ret);
+            auto s3_cfg = s3_config_;
+            get_value(s3_config_json, "AccessKey", s3_cfg.access_key, ret);
+            get_value(s3_config_json, "Bucket", s3_cfg.bucket, ret);
             get_value(s3_config_json, "CacheTimeoutSeconds",
-                      s3.cache_timeout_secs, ret);
-            get_value(s3_config_json, "EncryptionToken", s3.encryption_token,
+                      s3_cfg.cache_timeout_secs, ret);
+            get_value(s3_config_json, "EncryptionToken",
+                      s3_cfg.encryption_token, ret);
+            get_value(s3_config_json, "Region", s3_cfg.region, ret);
+            get_value(s3_config_json, "SecretKey", s3_cfg.secret_key, ret);
+            get_value(s3_config_json, "TimeoutMs", s3_cfg.timeout_ms, ret);
+            get_value(s3_config_json, "URL", s3_cfg.url, ret);
+            get_value(s3_config_json, "UsePathStyle", s3_cfg.use_path_style,
                       ret);
-            get_value(s3_config_json, "Region", s3.region, ret);
-            get_value(s3_config_json, "SecretKey", s3.secret_key, ret);
-            get_value(s3_config_json, "TimeoutMs", s3.timeout_ms, ret);
-            get_value(s3_config_json, "URL", s3.url, ret);
-            get_value(s3_config_json, "UseRegionInURL", s3.use_region_in_url,
-                      ret);
-            s3_config_ = s3;
+            get_value(s3_config_json, "UseRegionInURL",
+                      s3_cfg.use_region_in_url, ret);
+            s3_config_ = s3_cfg;
           } else {
             ret = false;
           }
@@ -593,13 +611,13 @@ auto app_config::load() -> bool {
             ret = false;
           }
 
-          std::uint64_t version = 0u;
+          std::uint64_t version{};
           get_value(json_document, "Version", version, ret);
 
           // Handle configuration defaults for new config versions
           if (version != REPERTORY_CONFIG_VERSION) {
             if (version > REPERTORY_CONFIG_VERSION) {
-              version = 0u;
+              version = 0U;
             }
 
             version_ = version;
@@ -622,7 +640,7 @@ auto app_config::load() -> bool {
 
 void app_config::save() {
   const auto configFilePath = get_config_file_path();
-  recur_mutex_lock l(read_write_mutex_);
+  recur_mutex_lock lock(read_write_mutex_);
   if (config_changed_ || not utils::file::is_file(configFilePath)) {
     if (not utils::file::is_directory(data_directory_)) {
       if (not utils::file::create_full_directory_path(data_directory_)) {
@@ -684,19 +702,19 @@ auto app_config::set_value_by_name(const std::string &name,
     }
     if (name == "EnableChunkDownloaderTimeout") {
       set_enable_chunk_downloader_timeout(utils::string::to_bool(value));
-      return std::to_string(get_enable_chunk_download_timeout());
+      return utils::string::from_bool(get_enable_chunk_download_timeout());
     }
     if (name == "EnableCommDurationEvents") {
       set_enable_comm_duration_events(utils::string::to_bool(value));
-      return std::to_string(get_enable_comm_duration_events());
+      return utils::string::from_bool(get_enable_comm_duration_events());
     }
     if (name == "EnableDriveEvents") {
       set_enable_drive_events(utils::string::to_bool(value));
-      return std::to_string(get_enable_drive_events());
+      return utils::string::from_bool(get_enable_drive_events());
     }
     if (name == "EnableMaxCacheSize") {
       set_enable_max_cache_size(utils::string::to_bool(value));
-      return std::to_string(get_enable_max_cache_size());
+      return utils::string::from_bool(get_enable_max_cache_size());
 #ifdef _WIN32
     }
     if (name == "EnableMountManager") {
@@ -722,7 +740,7 @@ auto app_config::set_value_by_name(const std::string &name,
     }
     if (name == "EvictionUsesAccessedTime") {
       set_eviction_uses_accessed_time(utils::string::to_bool(value));
-      return std::to_string(get_eviction_uses_accessed_time());
+      return utils::string::from_bool(get_eviction_uses_accessed_time());
     }
     if (name == "HighFreqIntervalSeconds") {
       set_high_frequency_interval_secs(utils::string::to_uint8(value));
@@ -779,11 +797,11 @@ auto app_config::set_value_by_name(const std::string &name,
     }
     if (name == "RemoteMount.EnableRemoteMount") {
       set_enable_remote_mount(utils::string::to_bool(value));
-      return std::to_string(get_enable_remote_mount());
+      return utils::string::from_bool(get_enable_remote_mount());
     }
     if (name == "RemoteMount.IsRemoteMount") {
       set_is_remote_mount(utils::string::to_bool(value));
-      return std::to_string(get_is_remote_mount());
+      return utils::string::from_bool(get_is_remote_mount());
     }
     if (name == "RemoteMount.RemoteClientPoolSize") {
       set_remote_client_pool_size(utils::string::to_uint8(value));
@@ -831,7 +849,7 @@ auto app_config::set_value_by_name(const std::string &name,
     }
     if (name == "S3Config.CacheTimeoutSeconds") {
       const auto timeout =
-          std::max(std::uint16_t(5u), utils::string::to_uint16(value));
+          std::max(std::uint16_t(5U), utils::string::to_uint16(value));
       set_value(s3_config_.cache_timeout_secs, timeout);
       return std::to_string(s3_config_.cache_timeout_secs);
     }
@@ -847,9 +865,13 @@ auto app_config::set_value_by_name(const std::string &name,
       set_value(s3_config_.url, value);
       return s3_config_.url;
     }
+    if (name == "S3Config.UsePathStyle") {
+      set_value(s3_config_.use_path_style, utils::string::to_bool(value));
+      return utils::string::from_bool(s3_config_.use_path_style);
+    }
     if (name == "S3Config.UseRegionInURL") {
       set_value(s3_config_.use_region_in_url, utils::string::to_bool(value));
-      return std::to_string(s3_config_.use_region_in_url);
+      return utils::string::from_bool(s3_config_.use_region_in_url);
     }
     if (name == "S3Config.TimeoutMs") {
       set_value(s3_config_.timeout_ms, utils::string::to_uint32(value));

src/comm/curl/curl_comm.cpp

@@ -43,32 +43,36 @@ const curl_comm::write_callback curl_comm::write_headers =
       auto &headers = *reinterpret_cast<http_headers *>(outstream);
       const auto header = std::string(buffer, size * nitems);
       const auto parts = utils::string::split(header, ':');
-      if (parts.size() > 1u) {
-        auto data = header.substr(parts[0u].size() + 1u);
+      if (parts.size() > 1U) {
+        auto data = header.substr(parts[0U].size() + 1U);
         utils::string::left_trim(data);
         utils::string::right_trim(data, '\r');
         utils::string::right_trim(data, '\n');
         utils::string::right_trim(data, '\r');
-        headers[utils::string::to_lower(parts[0u])] = data;
+        headers[utils::string::to_lower(parts[0U])] = data;
       }
       return size * nitems;
     });
 
-curl_comm::curl_comm(host_config hc)
-    : host_config_(std::move(hc)), s3_config_(std::nullopt) {}
+curl_comm::curl_comm(host_config cfg)
+    : host_config_(std::move(cfg)), s3_config_(std::nullopt) {}
 
-curl_comm::curl_comm(s3_config s3)
-    : host_config_(std::nullopt), s3_config_(std::move(s3)) {}
+curl_comm::curl_comm(s3_config cfg)
+    : host_config_(std::nullopt), s3_config_(std::move(cfg)) {}
 
 auto curl_comm::construct_url(CURL *curl, const std::string &relative_path,
-                              const host_config &hc) -> std::string {
-  auto custom_port =
-      (((hc.protocol == "http") && (hc.api_port == 80U || hc.api_port == 0U)) ||
-       ((hc.protocol == "https") && (hc.api_port == 443U || hc.api_port == 0U)))
+                              const host_config &cfg) -> std::string {
+  static constexpr const auto http = 80U;
+  static constexpr const auto https = 443U;
+
+  auto custom_port = (((cfg.protocol == "http") &&
+                       (cfg.api_port == http || cfg.api_port == 0U)) ||
+                      ((cfg.protocol == "https") &&
+                       (cfg.api_port == https || cfg.api_port == 0U)))
                          ? ""
-          : ":" + std::to_string(hc.api_port);
-  auto url = hc.protocol + "://" +
-             utils::string::trim_copy(hc.host_name_or_ip) + custom_port;
+                         : ":" + std::to_string(cfg.api_port);
+  auto url = cfg.protocol + "://" +
+             utils::string::trim_copy(cfg.host_name_or_ip) + custom_port;
 
   static const auto complete_url = [](const std::string &current_path,
                                       const std::string &parent_path,
@@ -80,40 +84,40 @@ auto curl_comm::construct_url(CURL *curl, const std::string &relative_path,
     return final_url;
   };
 
-  auto path = utils::path::combine("/", {hc.path});
+  auto path = utils::path::combine("/", {cfg.path});
   return relative_path.empty()
-             ? complete_url(path, hc.path, url)
+             ? complete_url(path, cfg.path, url)
              : complete_url(utils::path::combine(
                                 path, {url_encode(curl, relative_path, true)}),
                             relative_path, url);
 }
 
-auto curl_comm::create_host_config(const s3_config &config,
-                                   bool use_s3_path_style) -> host_config {
-  host_config hc{};
-  hc.api_password = config.secret_key;
-  hc.api_user = config.access_key;
+auto curl_comm::create_host_config(const s3_config &cfg, bool use_s3_path_style)
+    -> host_config {
+  host_config host_cfg{};
+  host_cfg.api_password = cfg.secret_key;
+  host_cfg.api_user = cfg.access_key;
 
-  auto pos = config.url.find(':');
-  hc.host_name_or_ip = config.url.substr(pos + 3U);
-  if (config.use_region_in_url && not config.region.empty()) {
-    auto parts = utils::string::split(hc.host_name_or_ip, '.', false);
+  auto pos = cfg.url.find(':');
+  host_cfg.host_name_or_ip = cfg.url.substr(pos + 3U);
+  if (cfg.use_region_in_url && not cfg.region.empty()) {
+    auto parts = utils::string::split(host_cfg.host_name_or_ip, '.', false);
     if (parts.size() > 1U) {
-      parts.insert(parts.begin() + 1U, config.region);
-      hc.host_name_or_ip = utils::string::join(parts, '.');
+      parts.insert(parts.begin() + 1U, cfg.region);
+      host_cfg.host_name_or_ip = utils::string::join(parts, '.');
     }
   }
 
   if (not use_s3_path_style) {
-    hc.host_name_or_ip = config.bucket + '.' + hc.host_name_or_ip;
+    host_cfg.host_name_or_ip = cfg.bucket + '.' + host_cfg.host_name_or_ip;
   }
 
-  hc.protocol = config.url.substr(0U, pos);
+  host_cfg.protocol = cfg.url.substr(0U, pos);
   if (use_s3_path_style) {
-    hc.path = '/' + config.bucket;
+    host_cfg.path = '/' + cfg.bucket;
   }
 
-  return hc;
+  return host_cfg;
 }
 
 void curl_comm::enable_s3_path_style(bool enable) {
@@ -126,7 +130,7 @@ auto curl_comm::make_request(const curl::requests::http_delete &del,
   return make_request(
       s3_config_.has_value()
           ? create_host_config(s3_config_.value(), use_s3_path_style_)
-          : host_config_.value(),
+          : host_config_.value_or(host_config{}),
       del, response_code, stop_requested);
 }
 
@@ -136,7 +140,7 @@ auto curl_comm::make_request(const curl::requests::http_get &get,
   return make_request(
       s3_config_.has_value()
           ? create_host_config(s3_config_.value(), use_s3_path_style_)
-          : host_config_.value(),
+          : host_config_.value_or(host_config{}),
       get, response_code, stop_requested);
 }
 
@@ -146,7 +150,7 @@ auto curl_comm::make_request(const curl::requests::http_head &head,
   return make_request(
       s3_config_.has_value()
           ? create_host_config(s3_config_.value(), use_s3_path_style_)
-          : host_config_.value(),
+          : host_config_.value_or(host_config{}),
       head, response_code, stop_requested);
 }
 
@@ -156,7 +160,7 @@ auto curl_comm::make_request(const curl::requests::http_put_file &put_file,
   return make_request(
       s3_config_.has_value()
           ? create_host_config(s3_config_.value(), use_s3_path_style_)
-          : host_config_.value(),
+          : host_config_.value_or(host_config{}),
       put_file, response_code, stop_requested);
 }
 

src/comm/curl/multi_request.cpp

@@ -38,6 +38,8 @@ multi_request::~multi_request() {
 }
 
 void multi_request::get_result(CURLcode &curl_code, long &http_code) {
+  static constexpr const auto timeout_ms = 100;
+
   curl_code = CURLcode::CURLE_ABORTED_BY_CALLBACK;
   http_code = -1;
 
@@ -45,8 +47,8 @@ void multi_request::get_result(CURLcode &curl_code, long &http_code) {
   int running_handles = 0;
   curl_multi_perform(multi_handle_, &running_handles);
   while (not error && (running_handles > 0) && not stop_requested_) {
-    int ignored;
-    curl_multi_wait(multi_handle_, nullptr, 0, 100, &ignored);
+    int ignored{};
+    curl_multi_wait(multi_handle_, nullptr, 0, timeout_ms, &ignored);
 
     const auto ret = curl_multi_perform(multi_handle_, &running_handles);
     error = (ret != CURLM_CALL_MULTI_PERFORM) && (ret != CURLM_OK);
@@ -56,7 +58,7 @@ void multi_request::get_result(CURLcode &curl_code, long &http_code) {
     int remaining_messages = 0;
     auto *multi_result =
         curl_multi_info_read(multi_handle_, &remaining_messages);
-    if (multi_result && (multi_result->msg == CURLMSG_DONE)) {
+    if ((multi_result != nullptr) && (multi_result->msg == CURLMSG_DONE)) {
       curl_easy_getinfo(multi_result->easy_handle, CURLINFO_RESPONSE_CODE,
                         &http_code);
       curl_code = multi_result->data.result;

src/comm/curl/requests/http_put_file.cpp

@@ -24,34 +24,23 @@
 #include "utils/string_utils.hpp"
 
 namespace repertory::curl::requests {
-auto http_put_file::get_path() const -> std::string {
-  if (reader) {
-    auto updated_path = path;
-    return utils::string::replace(updated_path, file_name,
-                                  reader->get_encrypted_file_name());
-  }
-
-  return http_request_base::get_path();
-}
-
 auto http_put_file::set_method(CURL *curl, stop_type &stop_requested) const
     -> bool {
   curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "PUT");
-
-  if (not source_path.empty()) {
   curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
-    if (not encryption_token.value_or("").empty()) {
-      if (not reader) {
-        reader = std::make_shared<utils::encryption::encrypting_reader>(
-            file_name, source_path, stop_requested, encryption_token.value());
+
+  if (source_path.empty()) {
+    curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, 0L);
+    return true;
   }
+
+  if (reader) {
     curl_easy_setopt(curl, CURLOPT_READDATA, reader.get());
     curl_easy_setopt(
         curl, CURLOPT_READFUNCTION,
         static_cast<curl_read_callback>(
             utils::encryption::encrypting_reader::reader_function));
-      curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
-                       reader->get_total_size());
+    curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, reader->get_total_size());
     return true;
   }
 
@@ -59,7 +48,8 @@ auto http_put_file::set_method(CURL *curl, stop_type &stop_requested) const
       stop_requested,
   });
 
-    if (native_file::open(source_path, read_info->nf) != api_error::success) {
+  if (native_file::create_or_open(source_path, read_info->nf) !=
+      api_error::success) {
     return false;
   }
 
@@ -73,7 +63,6 @@ auto http_put_file::set_method(CURL *curl, stop_type &stop_requested) const
   curl_easy_setopt(curl, CURLOPT_READDATA, read_info.get());
   curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_file_data);
   curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, file_size);
-  }
 
   return true;
 }

src/comm/packet/client_pool.cpp

@@ -30,23 +30,23 @@ void client_pool::pool::execute(
     std::uint64_t thread_id, const worker_callback &worker,
     const worker_complete_callback &worker_complete) {
   const auto index = thread_id % pool_queues_.size();
-  auto wi = std::make_shared<work_item>(worker, worker_complete);
+  auto job = std::make_shared<work_item>(worker, worker_complete);
   auto &pool_queue = pool_queues_[index];
 
   unique_mutex_lock queue_lock(pool_queue->mutex);
-  pool_queue->queue.emplace_back(wi);
+  pool_queue->queue.emplace_back(job);
   pool_queue->notify.notify_all();
   queue_lock.unlock();
 }
 
 client_pool::pool::pool(std::uint8_t pool_size) {
   event_system::instance().raise<service_started>("client_pool");
-  thread_index_ = 0u;
-  for (std::uint8_t i = 0u; i < pool_size; i++) {
+
+  for (std::uint8_t i = 0U; i < pool_size; i++) {
     pool_queues_.emplace_back(std::make_unique<work_queue>());
   }
 
-  for (std::size_t i = 0u; i < pool_queues_.size(); i++) {
+  for (std::size_t i = 0U; i < pool_queues_.size(); i++) {
     pool_threads_.emplace_back([this]() {
       const auto thread_index = thread_index_++;
 
@@ -88,12 +88,12 @@ client_pool::pool::pool(std::uint8_t pool_size) {
 
       queue_lock.lock();
       while (not queue.empty()) {
-        auto wi = queue.front();
+        auto job = queue.front();
         queue.pop_front();
         queue_notify.notify_all();
         queue_lock.unlock();
 
-        wi->work_complete(utils::from_api_error(api_error::download_stopped));
+        job->work_complete(utils::from_api_error(api_error::download_stopped));
 
         queue_lock.lock();
       }
@@ -108,7 +108,7 @@ void client_pool::pool::shutdown() {
   shutdown_ = true;
 
   for (auto &pool_queue : pool_queues_) {
-    unique_mutex_lock l(pool_queue->mutex);
+    mutex_lock lock(pool_queue->mutex);
     pool_queue->notify.notify_all();
   }
 
@@ -148,8 +148,8 @@ void client_pool::shutdown() {
     unique_mutex_lock pool_lock(pool_mutex_);
     if (not shutdown_) {
       shutdown_ = true;
-      for (auto &kv : pool_lookup_) {
-        kv.second->shutdown();
+      for (auto &pool_entry : pool_lookup_) {
+        pool_entry.second->shutdown();
       }
       pool_lookup_.clear();
     }

src/comm/packet/packet.cpp

@@ -32,7 +32,7 @@
 namespace repertory {
 void packet::clear() {
   buffer_.clear();
-  decode_offset_ = 0u;
+  decode_offset_ = 0U;
 }
 
 auto packet::decode(std::string &data) -> packet::error_type {
@@ -59,7 +59,7 @@ auto packet::decode(void *&ptr) -> packet::error_type {
 }
 
 auto packet::decode(void *buffer, std::size_t size) -> packet::error_type {
-  if (size) {
+  if (size != 0U) {
     const auto read_size =
         utils::calculate_read_size(buffer_.size(), size, decode_offset_);
     if (read_size == size) {
@@ -75,153 +75,153 @@ auto packet::decode(void *buffer, std::size_t size) -> packet::error_type {
   return utils::from_api_error(api_error::success);
 }
 
-auto packet::decode(std::int8_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::int8_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(std::uint8_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::uint8_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(std::int16_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::int16_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(std::uint16_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::uint16_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(std::int32_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::int32_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(std::uint32_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::uint32_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(std::int64_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::int64_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(std::uint64_t &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(std::uint64_t &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i);
+    boost::endian::big_to_native_inplace(val);
   }
   return ret;
 }
 
-auto packet::decode(remote::setattr_x &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(remote::setattr_x &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i.acctime);
-    boost::endian::big_to_native_inplace(i.bkuptime);
-    boost::endian::big_to_native_inplace(i.chgtime);
-    boost::endian::big_to_native_inplace(i.crtime);
-    boost::endian::big_to_native_inplace(i.flags);
-    boost::endian::big_to_native_inplace(i.gid);
-    boost::endian::big_to_native_inplace(i.mode);
-    boost::endian::big_to_native_inplace(i.modtime);
-    boost::endian::big_to_native_inplace(i.size);
-    boost::endian::big_to_native_inplace(i.uid);
-    boost::endian::big_to_native_inplace(i.valid);
+    boost::endian::big_to_native_inplace(val.acctime);
+    boost::endian::big_to_native_inplace(val.bkuptime);
+    boost::endian::big_to_native_inplace(val.chgtime);
+    boost::endian::big_to_native_inplace(val.crtime);
+    boost::endian::big_to_native_inplace(val.flags);
+    boost::endian::big_to_native_inplace(val.gid);
+    boost::endian::big_to_native_inplace(val.mode);
+    boost::endian::big_to_native_inplace(val.modtime);
+    boost::endian::big_to_native_inplace(val.size);
+    boost::endian::big_to_native_inplace(val.uid);
+    boost::endian::big_to_native_inplace(val.valid);
   }
 
   return ret;
 }
 
-auto packet::decode(remote::stat &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(remote::stat &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i.st_mode);
-    boost::endian::big_to_native_inplace(i.st_nlink);
-    boost::endian::big_to_native_inplace(i.st_uid);
-    boost::endian::big_to_native_inplace(i.st_gid);
-    boost::endian::big_to_native_inplace(i.st_atimespec);
-    boost::endian::big_to_native_inplace(i.st_mtimespec);
-    boost::endian::big_to_native_inplace(i.st_ctimespec);
-    boost::endian::big_to_native_inplace(i.st_birthtimespec);
-    boost::endian::big_to_native_inplace(i.st_size);
-    boost::endian::big_to_native_inplace(i.st_blocks);
-    boost::endian::big_to_native_inplace(i.st_blksize);
-    boost::endian::big_to_native_inplace(i.st_flags);
+    boost::endian::big_to_native_inplace(val.st_mode);
+    boost::endian::big_to_native_inplace(val.st_nlink);
+    boost::endian::big_to_native_inplace(val.st_uid);
+    boost::endian::big_to_native_inplace(val.st_gid);
+    boost::endian::big_to_native_inplace(val.st_atimespec);
+    boost::endian::big_to_native_inplace(val.st_mtimespec);
+    boost::endian::big_to_native_inplace(val.st_ctimespec);
+    boost::endian::big_to_native_inplace(val.st_birthtimespec);
+    boost::endian::big_to_native_inplace(val.st_size);
+    boost::endian::big_to_native_inplace(val.st_blocks);
+    boost::endian::big_to_native_inplace(val.st_blksize);
+    boost::endian::big_to_native_inplace(val.st_flags);
   }
 
   return ret;
 }
 
-auto packet::decode(remote::statfs &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(remote::statfs &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i.f_bavail);
-    boost::endian::big_to_native_inplace(i.f_bfree);
-    boost::endian::big_to_native_inplace(i.f_blocks);
-    boost::endian::big_to_native_inplace(i.f_favail);
-    boost::endian::big_to_native_inplace(i.f_ffree);
-    boost::endian::big_to_native_inplace(i.f_files);
+    boost::endian::big_to_native_inplace(val.f_bavail);
+    boost::endian::big_to_native_inplace(val.f_bfree);
+    boost::endian::big_to_native_inplace(val.f_blocks);
+    boost::endian::big_to_native_inplace(val.f_favail);
+    boost::endian::big_to_native_inplace(val.f_ffree);
+    boost::endian::big_to_native_inplace(val.f_files);
   }
   return ret;
 }
 
-auto packet::decode(remote::statfs_x &i) -> packet::error_type {
-  auto ret = decode(*dynamic_cast<remote::statfs *>(&i));
+auto packet::decode(remote::statfs_x &val) -> packet::error_type {
+  auto ret = decode(*dynamic_cast<remote::statfs *>(&val));
   if (ret == 0) {
-    ret = decode(&i.f_mntfromname[0], 1024);
+    ret = decode(&val.f_mntfromname[0U], sizeof(val.f_mntfromname));
   }
   return ret;
 }
 
-auto packet::decode(remote::file_info &i) -> packet::error_type {
-  const auto ret = decode(&i, sizeof(i));
+auto packet::decode(remote::file_info &val) -> packet::error_type {
+  const auto ret = decode(&val, sizeof(val));
   if (ret == 0) {
-    boost::endian::big_to_native_inplace(i.AllocationSize);
-    boost::endian::big_to_native_inplace(i.ChangeTime);
-    boost::endian::big_to_native_inplace(i.CreationTime);
-    boost::endian::big_to_native_inplace(i.EaSize);
-    boost::endian::big_to_native_inplace(i.FileAttributes);
-    boost::endian::big_to_native_inplace(i.FileSize);
-    boost::endian::big_to_native_inplace(i.HardLinks);
-    boost::endian::big_to_native_inplace(i.IndexNumber);
-    boost::endian::big_to_native_inplace(i.LastAccessTime);
-    boost::endian::big_to_native_inplace(i.LastWriteTime);
-    boost::endian::big_to_native_inplace(i.ReparseTag);
+    boost::endian::big_to_native_inplace(val.AllocationSize);
+    boost::endian::big_to_native_inplace(val.ChangeTime);
+    boost::endian::big_to_native_inplace(val.CreationTime);
+    boost::endian::big_to_native_inplace(val.EaSize);
+    boost::endian::big_to_native_inplace(val.FileAttributes);
+    boost::endian::big_to_native_inplace(val.FileSize);
+    boost::endian::big_to_native_inplace(val.HardLinks);
+    boost::endian::big_to_native_inplace(val.IndexNumber);
+    boost::endian::big_to_native_inplace(val.LastAccessTime);
+    boost::endian::big_to_native_inplace(val.LastWriteTime);
+    boost::endian::big_to_native_inplace(val.ReparseTag);
   }
 
   return ret;
 }
 
 auto packet::decode_json(packet &response, json &json_data) -> int {
-  int ret = 0;
   std::string data;
-  if ((ret = response.decode(data)) == 0) {
+  auto ret = response.decode(data);
+  if (ret == 0) {
     try {
       json_data = json::parse(data);
     } catch (const std::exception &e) {
@@ -253,7 +253,7 @@ auto packet::decrypt(const std::string &token) -> packet::error_type {
 }
 
 void packet::encode(const void *buffer, std::size_t size, bool should_reserve) {
-  if (size) {
+  if (size != 0U) {
     if (should_reserve) {
       buffer_.reserve(buffer_.size() + size);
     }
@@ -263,133 +263,130 @@ void packet::encode(const void *buffer, std::size_t size, bool should_reserve) {
 }
 
 void packet::encode(const std::string &str) {
-  const auto len = strnlen(&str[0], str.size());
+  const auto len = strnlen(str.c_str(), str.size());
   buffer_.reserve(len + 1 + buffer_.size());
-  encode(&str[0], len, false);
+  encode(str.c_str(), len, false);
   buffer_.emplace_back(0);
 }
 
-void packet::encode(wchar_t *str) {
-  encode(utils::string::to_utf8(str ? str : L""));
-}
-
 void packet::encode(const wchar_t *str) {
-  encode(utils::string::to_utf8(str ? str : L""));
+  encode(utils::string::to_utf8(str == nullptr ? L"" : str));
 }
 
 void packet::encode(const std::wstring &str) {
   encode(utils::string::to_utf8(str));
 }
 
-void packet::encode(std::int8_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::int8_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(std::uint8_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::uint8_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(std::int16_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::int16_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(std::uint16_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::uint16_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(std::int32_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::int32_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(std::uint32_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::uint32_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(std::int64_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::int64_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(std::uint64_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode(&i, sizeof(i), true);
+void packet::encode(std::uint64_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(remote::setattr_x i) {
-  boost::endian::native_to_big_inplace(i.acctime);
-  boost::endian::native_to_big_inplace(i.bkuptime);
-  boost::endian::native_to_big_inplace(i.chgtime);
-  boost::endian::native_to_big_inplace(i.crtime);
-  boost::endian::native_to_big_inplace(i.flags);
-  boost::endian::native_to_big_inplace(i.gid);
-  boost::endian::native_to_big_inplace(i.mode);
-  boost::endian::native_to_big_inplace(i.modtime);
-  boost::endian::native_to_big_inplace(i.size);
-  boost::endian::native_to_big_inplace(i.uid);
-  boost::endian::native_to_big_inplace(i.valid);
+void packet::encode(remote::setattr_x val) {
+  boost::endian::native_to_big_inplace(val.acctime);
+  boost::endian::native_to_big_inplace(val.bkuptime);
+  boost::endian::native_to_big_inplace(val.chgtime);
+  boost::endian::native_to_big_inplace(val.crtime);
+  boost::endian::native_to_big_inplace(val.flags);
+  boost::endian::native_to_big_inplace(val.gid);
+  boost::endian::native_to_big_inplace(val.mode);
+  boost::endian::native_to_big_inplace(val.modtime);
+  boost::endian::native_to_big_inplace(val.size);
+  boost::endian::native_to_big_inplace(val.uid);
+  boost::endian::native_to_big_inplace(val.valid);
 
-  encode(&i, sizeof(i), true);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(remote::stat i) {
-  boost::endian::native_to_big_inplace(i.st_mode);
-  boost::endian::native_to_big_inplace(i.st_nlink);
-  boost::endian::native_to_big_inplace(i.st_uid);
-  boost::endian::native_to_big_inplace(i.st_gid);
-  boost::endian::native_to_big_inplace(i.st_atimespec);
-  boost::endian::native_to_big_inplace(i.st_mtimespec);
-  boost::endian::native_to_big_inplace(i.st_ctimespec);
-  boost::endian::native_to_big_inplace(i.st_birthtimespec);
-  boost::endian::native_to_big_inplace(i.st_size);
-  boost::endian::native_to_big_inplace(i.st_blocks);
-  boost::endian::native_to_big_inplace(i.st_blksize);
-  boost::endian::native_to_big_inplace(i.st_flags);
+void packet::encode(remote::stat val) {
+  boost::endian::native_to_big_inplace(val.st_mode);
+  boost::endian::native_to_big_inplace(val.st_nlink);
+  boost::endian::native_to_big_inplace(val.st_uid);
+  boost::endian::native_to_big_inplace(val.st_gid);
+  boost::endian::native_to_big_inplace(val.st_atimespec);
+  boost::endian::native_to_big_inplace(val.st_mtimespec);
+  boost::endian::native_to_big_inplace(val.st_ctimespec);
+  boost::endian::native_to_big_inplace(val.st_birthtimespec);
+  boost::endian::native_to_big_inplace(val.st_size);
+  boost::endian::native_to_big_inplace(val.st_blocks);
+  boost::endian::native_to_big_inplace(val.st_blksize);
+  boost::endian::native_to_big_inplace(val.st_flags);
 
-  encode(&i, sizeof(i), true);
+  encode(&val, sizeof(val), true);
 }
 
-void packet::encode(remote::statfs i, bool should_reserve) {
-  boost::endian::native_to_big_inplace(i.f_bavail);
-  boost::endian::native_to_big_inplace(i.f_bfree);
-  boost::endian::native_to_big_inplace(i.f_blocks);
-  boost::endian::native_to_big_inplace(i.f_favail);
-  boost::endian::native_to_big_inplace(i.f_ffree);
-  boost::endian::native_to_big_inplace(i.f_files);
+void packet::encode(remote::statfs val, bool should_reserve) {
+  boost::endian::native_to_big_inplace(val.f_bavail);
+  boost::endian::native_to_big_inplace(val.f_bfree);
+  boost::endian::native_to_big_inplace(val.f_blocks);
+  boost::endian::native_to_big_inplace(val.f_favail);
+  boost::endian::native_to_big_inplace(val.f_ffree);
+  boost::endian::native_to_big_inplace(val.f_files);
 
-  encode(&i, sizeof(remote::statfs), should_reserve);
+  encode(&val, sizeof(remote::statfs), should_reserve);
 }
 
-void packet::encode(remote::statfs_x i) {
-  buffer_.reserve(buffer_.size() + sizeof(remote::statfs) + 1024);
-  encode(*dynamic_cast<remote::statfs *>(&i), false);
-  encode(&i.f_mntfromname[0], 1024, false);
+void packet::encode(remote::statfs_x val) {
+  buffer_.reserve(buffer_.size() + sizeof(remote::statfs) +
+                  sizeof(val.f_mntfromname));
+  encode(*dynamic_cast<remote::statfs *>(&val), false);
+  encode(&val.f_mntfromname[0], sizeof(val.f_mntfromname), false);
 }
 
-void packet::encode(remote::file_info i) {
-  boost::endian::native_to_big_inplace(i.FileAttributes);
-  boost::endian::native_to_big_inplace(i.ReparseTag);
-  boost::endian::native_to_big_inplace(i.AllocationSize);
-  boost::endian::native_to_big_inplace(i.FileSize);
-  boost::endian::native_to_big_inplace(i.CreationTime);
-  boost::endian::native_to_big_inplace(i.LastAccessTime);
-  boost::endian::native_to_big_inplace(i.LastWriteTime);
-  boost::endian::native_to_big_inplace(i.ChangeTime);
-  boost::endian::native_to_big_inplace(i.IndexNumber);
-  boost::endian::native_to_big_inplace(i.HardLinks);
-  boost::endian::native_to_big_inplace(i.EaSize);
+void packet::encode(remote::file_info val) {
+  boost::endian::native_to_big_inplace(val.FileAttributes);
+  boost::endian::native_to_big_inplace(val.ReparseTag);
+  boost::endian::native_to_big_inplace(val.AllocationSize);
+  boost::endian::native_to_big_inplace(val.FileSize);
+  boost::endian::native_to_big_inplace(val.CreationTime);
+  boost::endian::native_to_big_inplace(val.LastAccessTime);
+  boost::endian::native_to_big_inplace(val.LastWriteTime);
+  boost::endian::native_to_big_inplace(val.ChangeTime);
+  boost::endian::native_to_big_inplace(val.IndexNumber);
+  boost::endian::native_to_big_inplace(val.HardLinks);
+  boost::endian::native_to_big_inplace(val.EaSize);
 
-  encode(&i, sizeof(i), true);
+  encode(&val, sizeof(val), true);
 }
 
 void packet::encode_top(const void *buffer, std::size_t size,
                         bool should_reserve) {
-  if (size) {
+  if (size != 0U) {
     if (should_reserve) {
       buffer_.reserve(buffer_.size() + size);
     }
@@ -401,7 +398,7 @@ void packet::encode_top(const void *buffer, std::size_t size,
 void packet::encode_top(const std::string &str) {
   const auto len = strnlen(str.c_str(), str.size());
   buffer_.reserve(len + 1U + buffer_.size());
-  encode_top(&str[0], len, false);
+  encode_top(str.c_str(), len, false);
   buffer_.insert(buffer_.begin() + static_cast<std::int32_t>(len), 0);
 }
 
@@ -409,110 +406,111 @@ void packet::encode_top(const std::wstring &str) {
   encode_top(utils::string::to_utf8(str));
 }
 
-void packet::encode_top(std::int8_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::int8_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(std::uint8_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::uint8_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(std::int16_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::int16_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(std::uint16_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::uint16_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(std::int32_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::int32_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(std::uint32_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::uint32_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(std::int64_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::int64_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(std::uint64_t i) {
-  boost::endian::native_to_big_inplace(i);
-  encode_top(&i, sizeof(i), true);
+void packet::encode_top(std::uint64_t val) {
+  boost::endian::native_to_big_inplace(val);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(remote::setattr_x i) {
-  boost::endian::native_to_big_inplace(i.acctime);
-  boost::endian::native_to_big_inplace(i.bkuptime);
-  boost::endian::native_to_big_inplace(i.chgtime);
-  boost::endian::native_to_big_inplace(i.crtime);
-  boost::endian::native_to_big_inplace(i.flags);
-  boost::endian::native_to_big_inplace(i.gid);
-  boost::endian::native_to_big_inplace(i.mode);
-  boost::endian::native_to_big_inplace(i.modtime);
-  boost::endian::native_to_big_inplace(i.size);
-  boost::endian::native_to_big_inplace(i.uid);
-  boost::endian::native_to_big_inplace(i.valid);
+void packet::encode_top(remote::setattr_x val) {
+  boost::endian::native_to_big_inplace(val.acctime);
+  boost::endian::native_to_big_inplace(val.bkuptime);
+  boost::endian::native_to_big_inplace(val.chgtime);
+  boost::endian::native_to_big_inplace(val.crtime);
+  boost::endian::native_to_big_inplace(val.flags);
+  boost::endian::native_to_big_inplace(val.gid);
+  boost::endian::native_to_big_inplace(val.mode);
+  boost::endian::native_to_big_inplace(val.modtime);
+  boost::endian::native_to_big_inplace(val.size);
+  boost::endian::native_to_big_inplace(val.uid);
+  boost::endian::native_to_big_inplace(val.valid);
 
-  encode_top(&i, sizeof(i), true);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(remote::stat i) {
-  boost::endian::native_to_big_inplace(i.st_mode);
-  boost::endian::native_to_big_inplace(i.st_nlink);
-  boost::endian::native_to_big_inplace(i.st_uid);
-  boost::endian::native_to_big_inplace(i.st_gid);
-  boost::endian::native_to_big_inplace(i.st_atimespec);
-  boost::endian::native_to_big_inplace(i.st_mtimespec);
-  boost::endian::native_to_big_inplace(i.st_ctimespec);
-  boost::endian::native_to_big_inplace(i.st_birthtimespec);
-  boost::endian::native_to_big_inplace(i.st_size);
-  boost::endian::native_to_big_inplace(i.st_blocks);
-  boost::endian::native_to_big_inplace(i.st_blksize);
-  boost::endian::native_to_big_inplace(i.st_flags);
+void packet::encode_top(remote::stat val) {
+  boost::endian::native_to_big_inplace(val.st_mode);
+  boost::endian::native_to_big_inplace(val.st_nlink);
+  boost::endian::native_to_big_inplace(val.st_uid);
+  boost::endian::native_to_big_inplace(val.st_gid);
+  boost::endian::native_to_big_inplace(val.st_atimespec);
+  boost::endian::native_to_big_inplace(val.st_mtimespec);
+  boost::endian::native_to_big_inplace(val.st_ctimespec);
+  boost::endian::native_to_big_inplace(val.st_birthtimespec);
+  boost::endian::native_to_big_inplace(val.st_size);
+  boost::endian::native_to_big_inplace(val.st_blocks);
+  boost::endian::native_to_big_inplace(val.st_blksize);
+  boost::endian::native_to_big_inplace(val.st_flags);
 
-  encode_top(&i, sizeof(i), true);
+  encode_top(&val, sizeof(val), true);
 }
 
-void packet::encode_top(remote::statfs i, bool should_reserve) {
-  boost::endian::native_to_big_inplace(i.f_bavail);
-  boost::endian::native_to_big_inplace(i.f_bfree);
-  boost::endian::native_to_big_inplace(i.f_blocks);
-  boost::endian::native_to_big_inplace(i.f_favail);
-  boost::endian::native_to_big_inplace(i.f_ffree);
-  boost::endian::native_to_big_inplace(i.f_files);
+void packet::encode_top(remote::statfs val, bool should_reserve) {
+  boost::endian::native_to_big_inplace(val.f_bavail);
+  boost::endian::native_to_big_inplace(val.f_bfree);
+  boost::endian::native_to_big_inplace(val.f_blocks);
+  boost::endian::native_to_big_inplace(val.f_favail);
+  boost::endian::native_to_big_inplace(val.f_ffree);
+  boost::endian::native_to_big_inplace(val.f_files);
 
-  encode_top(&i, sizeof(remote::statfs), should_reserve);
+  encode_top(&val, sizeof(remote::statfs), should_reserve);
 }
 
-void packet::encode_top(remote::statfs_x i) {
-  buffer_.reserve(buffer_.size() + sizeof(remote::statfs) + 1024);
-  encode_top(&i.f_mntfromname[0], 1024, false);
-  encode_top(*dynamic_cast<remote::statfs *>(&i), false);
+void packet::encode_top(remote::statfs_x val) {
+  buffer_.reserve(buffer_.size() + sizeof(remote::statfs) +
+                  sizeof(val.f_mntfromname));
+  encode_top(&val.f_mntfromname[0], sizeof(val.f_mntfromname), false);
+  encode_top(*dynamic_cast<remote::statfs *>(&val), false);
 }
 
-void packet::encode_top(remote::file_info i) {
-  boost::endian::native_to_big_inplace(i.FileAttributes);
-  boost::endian::native_to_big_inplace(i.ReparseTag);
-  boost::endian::native_to_big_inplace(i.AllocationSize);
-  boost::endian::native_to_big_inplace(i.FileSize);
-  boost::endian::native_to_big_inplace(i.CreationTime);
-  boost::endian::native_to_big_inplace(i.LastAccessTime);
-  boost::endian::native_to_big_inplace(i.LastWriteTime);
-  boost::endian::native_to_big_inplace(i.ChangeTime);
-  boost::endian::native_to_big_inplace(i.IndexNumber);
-  boost::endian::native_to_big_inplace(i.HardLinks);
-  boost::endian::native_to_big_inplace(i.EaSize);
+void packet::encode_top(remote::file_info val) {
+  boost::endian::native_to_big_inplace(val.FileAttributes);
+  boost::endian::native_to_big_inplace(val.ReparseTag);
+  boost::endian::native_to_big_inplace(val.AllocationSize);
+  boost::endian::native_to_big_inplace(val.FileSize);
+  boost::endian::native_to_big_inplace(val.CreationTime);
+  boost::endian::native_to_big_inplace(val.LastAccessTime);
+  boost::endian::native_to_big_inplace(val.LastWriteTime);
+  boost::endian::native_to_big_inplace(val.ChangeTime);
+  boost::endian::native_to_big_inplace(val.IndexNumber);
+  boost::endian::native_to_big_inplace(val.HardLinks);
+  boost::endian::native_to_big_inplace(val.EaSize);
 
-  encode_top(&i, sizeof(i), true);
+  encode_top(&val, sizeof(val), true);
 }
 
 void packet::encrypt(const std::string &token) {
@@ -550,19 +548,19 @@ auto packet::operator=(data_buffer &&buffer) noexcept -> packet & {
   return *this;
 }
 
-auto packet::operator=(const packet &p) noexcept -> packet & {
-  if (this != &p) {
-    buffer_ = p.buffer_;
-    decode_offset_ = p.decode_offset_;
+auto packet::operator=(const packet &pkt) noexcept -> packet & {
+  if (this != &pkt) {
+    buffer_ = pkt.buffer_;
+    decode_offset_ = pkt.decode_offset_;
   }
 
   return *this;
 }
 
-auto packet::operator=(packet &&p) noexcept -> packet & {
-  if (this != &p) {
-    buffer_ = std::move(p.buffer_);
-    decode_offset_ = p.decode_offset_;
+auto packet::operator=(packet &&pkt) noexcept -> packet & {
+  if (this != &pkt) {
+    buffer_ = std::move(pkt.buffer_);
+    decode_offset_ = pkt.decode_offset_;
   }
 
   return *this;

src/comm/s3/s3_comm.cpp

@@ -1,575 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "comm/s3/s3_comm.hpp"
-
-#include "app_config.hpp"
-#include "comm/curl/curl_comm.hpp"
-#include "comm/s3/s3_requests.hpp"
-#include "events/event_system.hpp"
-#include "events/events.hpp"
-#include "providers/i_provider.hpp"
-#include "types/repertory.hpp"
-#include "types/s3.hpp"
-#include "utils/encryption.hpp"
-#include "utils/error_utils.hpp"
-#include "utils/path_utils.hpp"
-#include "utils/polling.hpp"
-#include "utils/string_utils.hpp"
-
-namespace repertory {
-static const get_key_callback empty_key = []() { return ""; };
-
-s3_comm::s3_comm(const app_config &config)
-    : config_(config), s3_config_(config.get_s3_config()) {
-  s3_config_.bucket = utils::string::trim(s3_config_.bucket);
-
-  // TODO make configurable
-  const auto enable_path_style =
-      utils::string::begins_with(s3_config_.url, "http://localhost") ||
-      utils::string::begins_with(s3_config_.url, "https://localhost") ||
-      utils::string::begins_with(s3_config_.url, "http://127.0.0.1") ||
-      utils::string::begins_with(s3_config_.url, "https://127.0.0.1");
-
-  s3_client_ = std::make_unique<curl_comm>(s3_config_);
-  s3_client_->enable_s3_path_style(enable_path_style);
-
-  polling::instance().set_callback(
-      {"s3_directory_cache", polling::frequency::high,
-       [this]() { this->clear_expired_directories(); }});
-}
-
-s3_comm::s3_comm(s3_comm &&comm)
-    : config_(std::move(comm.config_)),
-      s3_config_(std::move(comm.s3_config_)),
-      s3_client_(std::move(comm.s3_client_)) {
-  comm.active_ = false;
-
-  polling::instance().set_callback(
-      {"s3_directory_cache", polling::frequency::high,
-       [this]() { this->clear_expired_directories(); }});
-}
-
-s3_comm::~s3_comm() {
-  if (active_) {
-    polling::instance().remove_callback("s3_directory_cache");
-  }
-}
-
-void s3_comm::clear_expired_directories() {
-  recur_mutex_lock l(cached_directories_mutex_);
-  std::vector<std::string> expired_list;
-  for (const auto &kv : cached_directories_) {
-    if (kv.second.expiration <= std::chrono::system_clock::now()) {
-      expired_list.emplace_back(kv.first);
-    }
-  }
-
-  for (const auto &expired : expired_list) {
-    event_system::instance().raise<debug_log>(__FUNCTION__, expired, "expired");
-    cached_directories_.erase(expired);
-  }
-}
-
-auto s3_comm::create_directory(const std::string &api_path) -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  long response_code{};
-
-  auto object_name = get_object_name(api_path, empty_key) + '/';
-  if (not create_directory_object_request(*s3_client_, s3_config_, object_name,
-                                          response_code)) {
-    return raise_end(__FUNCTION__, api_path, api_error::comm_error,
-                     response_code);
-  }
-
-  return raise_end(__FUNCTION__, api_path,
-                   response_code == 200 ? api_error::success
-                                        : api_error::comm_error,
-                   response_code);
-}
-
-auto s3_comm::directory_exists(const std::string &api_path) const -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  auto object_name = get_object_name(api_path, empty_key) + "/";
-
-  head_object_result result{};
-  long response_code{};
-  if (head_object_request(*s3_client_, s3_config_, object_name, result,
-                          response_code)) {
-    if (response_code == 404) {
-      return raise_end(__FUNCTION__, api_path, api_error::directory_not_found,
-                       response_code);
-    }
-
-    return raise_end(__FUNCTION__, api_path, api_error::directory_exists,
-                     response_code);
-  }
-
-  return raise_end(__FUNCTION__, api_path, api_error::comm_error,
-                   response_code);
-}
-
-auto s3_comm::file_exists(const std::string &api_path,
-                          const get_key_callback &get_key) const -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  if (get_cached_file_exists(api_path)) {
-    return raise_end(__FUNCTION__, api_path, api_error::item_exists, 200);
-  }
-
-  auto object_name = get_object_name(api_path, get_key);
-
-  head_object_result result{};
-  long response_code{};
-  if (head_object_request(*s3_client_, s3_config_, object_name, result,
-                          response_code)) {
-    if (response_code == 404) {
-      return raise_end(__FUNCTION__, api_path, api_error::item_not_found,
-                       response_code);
-    }
-
-    return raise_end(__FUNCTION__, api_path, api_error::item_exists,
-                     response_code);
-  }
-
-  return raise_end(__FUNCTION__, api_path, api_error::directory_exists,
-                   response_code);
-}
-
-auto s3_comm::get_object_list(std::vector<directory_item> &list) const
-    -> api_error {
-  raise_begin(__FUNCTION__, "/");
-
-  long response_code{};
-  auto success =
-      list_objects_request(*s3_client_, s3_config_, list, response_code);
-  return raise_end(__FUNCTION__, "/",
-                   success ? api_error::success : api_error::comm_error,
-                   response_code);
-}
-
-auto s3_comm::get_object_name(const std::string &api_path,
-                              const get_key_callback &get_key) const
-    -> std::string {
-  auto object_name = utils::path::create_api_path(api_path).substr(1);
-
-  const auto key = get_key();
-  if (not key.empty()) {
-    auto parts = utils::string::split(object_name, '/', false);
-    parts[parts.size() - 1u] = key;
-    object_name = utils::string::join(parts, '/');
-  }
-
-  return object_name;
-}
-
-auto s3_comm::get_cached_directory_item_count(const std::string &api_path,
-                                              std::size_t &count) const
-    -> bool {
-  recur_mutex_lock l(cached_directories_mutex_);
-  if (cached_directories_.find(api_path) != cached_directories_.end()) {
-    count = cached_directories_.at(api_path).items.size();
-    return true;
-  }
-
-  return false;
-}
-
-auto s3_comm::get_cached_directory_items(const std::string &api_path,
-                                         meta_provider_callback meta_provider,
-                                         directory_item_list &list) const
-    -> bool {
-  unique_recur_mutex_lock l(cached_directories_mutex_);
-  if (cached_directories_.find(api_path) != cached_directories_.end()) {
-    auto &cachedEntry = cached_directories_.at(api_path);
-    list = cachedEntry.items;
-    cached_directories_[api_path].reset_timeout(
-        std::chrono::seconds(config_.get_s3_config().cache_timeout_secs));
-    l.unlock();
-
-    for (auto &item : list) {
-      meta_provider(item);
-    }
-    return true;
-  }
-  return false;
-}
-
-auto s3_comm::get_cached_file_exists(const std::string &api_path) const
-    -> bool {
-  unique_recur_mutex_lock l(cached_directories_mutex_);
-  const auto parent_api_path = utils::path::get_parent_api_path(api_path);
-  if (cached_directories_.find(parent_api_path) != cached_directories_.end()) {
-    auto &entry = cached_directories_.at(parent_api_path);
-    if (std::find_if(entry.items.begin(), entry.items.end(),
-                     [&api_path](const auto &item) -> bool {
-                       return not item.directory && (api_path == item.api_path);
-                     }) != entry.items.end()) {
-      cached_directories_[api_path].reset_timeout(
-          std::chrono::seconds(config_.get_s3_config().cache_timeout_secs));
-      return true;
-    }
-  }
-
-  return false;
-}
-
-auto s3_comm::get_directory_item_count(
-    const std::string &api_path, meta_provider_callback meta_provider) const
-    -> std::size_t {
-  raise_begin(__FUNCTION__, api_path);
-
-  std::size_t ret = 0u;
-  if (not get_cached_directory_item_count(api_path, ret)) {
-    directory_item_list list;
-    const auto res = grab_directory_items(api_path, meta_provider, list);
-    if (res != api_error::success) {
-      utils::error::raise_api_path_error(__FUNCTION__, api_path, res,
-                                         "failed to grab directory items");
-    }
-    return list.size();
-  }
-
-  if (config_.get_event_level() >= event_level::debug) {
-    event_system::instance().raise<debug_log>(__FUNCTION__, api_path,
-                                              "end|" + std::to_string(ret));
-  }
-
-  return ret;
-}
-
-auto s3_comm::get_directory_items(const std::string &api_path,
-                                  meta_provider_callback meta_provider,
-                                  directory_item_list &list) const
-    -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  auto ret = api_error::success;
-  if (not get_cached_directory_items(api_path, meta_provider, list)) {
-    ret = grab_directory_items(api_path, meta_provider, list);
-  }
-
-  if (config_.get_event_level() >= event_level::debug) {
-    event_system::instance().raise<debug_log>(
-        __FUNCTION__, api_path, "end|" + api_error_to_string(ret));
-  }
-  return ret;
-}
-
-auto s3_comm::get_directory_list(api_file_list &list) const -> api_error {
-  raise_begin(__FUNCTION__, "/");
-
-  long response_code{};
-  auto success =
-      list_directories_request(*s3_client_, s3_config_, list, response_code);
-  return raise_end(__FUNCTION__, "/",
-                   success ? api_error::success : api_error::comm_error,
-                   response_code);
-}
-
-auto s3_comm::get_file(const std::string &api_path,
-                       const get_key_callback &get_key,
-                       const get_name_callback &get_name,
-                       const get_token_callback &get_token,
-                       api_file &file) const -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  auto ret = api_error::success;
-
-  auto object_name = get_object_name(api_path, get_key);
-
-  head_object_result result{};
-  long response_code{};
-  if (head_object_request(*s3_client_, s3_config_, object_name, result,
-                          response_code)) {
-    const auto key = get_key();
-    object_name = get_name(key, object_name);
-    file.accessed_date = utils::get_file_time_now();
-    file.api_path = utils::path::create_api_path(object_name);
-    file.api_parent = utils::path::get_parent_api_path(file.api_path);
-    file.changed_date = utils::aws::format_time(result.last_modified);
-    file.creation_date = utils::aws::format_time(result.last_modified);
-    file.encryption_token = get_token();
-    file.file_size =
-        file.encryption_token.empty()
-            ? result.content_length
-            : utils::encryption::encrypting_reader::calculate_decrypted_size(
-                  result.content_length);
-    file.modified_date = utils::aws::format_time(result.last_modified);
-  } else {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
-                                       "head object request failed");
-    ret = api_error::comm_error;
-  }
-
-  if (config_.get_event_level() >= event_level::debug) {
-    event_system::instance().raise<debug_log>(
-        __FUNCTION__, api_path, "end|" + api_error_to_string(ret));
-  }
-
-  return ret;
-}
-
-auto s3_comm::get_file_list(
-    const get_api_file_token_callback &get_api_file_token,
-    const get_name_callback &get_name, api_file_list &list) const -> api_error {
-  raise_begin(__FUNCTION__, "/");
-
-  long response_code{};
-  auto success = list_files_request(*s3_client_, s3_config_, get_api_file_token,
-                                    get_name, list, response_code);
-  return raise_end(__FUNCTION__, "/",
-                   success ? api_error::success : api_error::comm_error,
-                   response_code);
-}
-
-auto s3_comm::grab_directory_items(const std::string &api_path,
-                                   meta_provider_callback meta_provider,
-                                   directory_item_list &list) const
-    -> api_error {
-  auto object_name = get_object_name(api_path, empty_key);
-  long response_code{};
-  if (list_objects_in_directory_request(*s3_client_, s3_config_, object_name,
-                                        meta_provider, list, response_code)) {
-    if (response_code == 404) {
-      return api_error::directory_not_found;
-    }
-
-    if (response_code != 200) {
-      return api_error::comm_error;
-    }
-
-    set_cached_directory_items(api_path, list);
-    return api_error::success;
-  }
-
-  return api_error::comm_error;
-}
-
-void s3_comm::raise_begin(const std::string &function_name,
-                          const std::string &api_path) const {
-  if (config_.get_event_level() >= event_level::debug) {
-    event_system::instance().raise<debug_log>(function_name, api_path,
-                                              "begin|");
-  }
-}
-
-auto s3_comm::raise_end(const std::string &function_name,
-                        const std::string &api_path, const api_error &error,
-                        long code) const -> api_error {
-  if (config_.get_event_level() >= event_level::debug) {
-    event_system::instance().raise<debug_log>(
-        function_name, api_path,
-        "end|" + api_error_to_string(error) + '|' + std::to_string(code));
-  }
-
-  return error;
-}
-
-auto s3_comm::read_file_bytes(const std::string &api_path, std::size_t size,
-                              std::uint64_t offset, data_buffer &data,
-                              const get_key_callback &get_key,
-                              const get_size_callback &get_size,
-                              const get_token_callback &get_token,
-                              stop_type &stop_requested) const -> api_error {
-  data.clear();
-
-  auto object_name = get_object_name(api_path, get_key);
-
-  const auto encryption_token = get_token();
-  const auto data_size = get_size();
-  if (encryption_token.empty()) {
-    long response_code{};
-    if (not read_object_request(*s3_client_, s3_config_, object_name, size,
-                                offset, data, response_code, stop_requested)) {
-      auto res =
-          stop_requested ? api_error::download_stopped : api_error::comm_error;
-      utils::error::raise_api_path_error(__FUNCTION__, api_path, res,
-                                         "failed to read file bytes");
-      return res;
-    }
-
-    if (response_code < 200 || response_code >= 300) {
-      utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
-                                         "failed to read file bytes");
-      return api_error::comm_error;
-    }
-
-    return api_error::success;
-  }
-
-  const auto key = utils::encryption::generate_key(encryption_token);
-  return utils::encryption::read_encrypted_range(
-      {offset, offset + size - 1}, key,
-      [&](data_buffer &ct, std::uint64_t start_offset,
-          std::uint64_t end_offset) -> api_error {
-        return read_file_bytes(
-            api_path, (end_offset - start_offset + 1u), start_offset, ct,
-            get_key, get_size, []() -> std::string { return ""; },
-            stop_requested);
-      },
-      data_size, data);
-}
-
-void s3_comm::remove_cached_directory(const std::string &api_path) {
-  recur_mutex_lock l(cached_directories_mutex_);
-  cached_directories_.erase(api_path);
-}
-
-auto s3_comm::remove_directory(const std::string &api_path) -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  auto object_name = get_object_name(api_path, empty_key) + "/";
-
-  long response_code{};
-  if (delete_object_request(*s3_client_, s3_config_, object_name,
-                            response_code)) {
-    if (response_code == 404) {
-      return raise_end(__FUNCTION__, api_path, api_error::directory_not_found,
-                       response_code);
-    }
-
-    if (response_code != 204) {
-      return raise_end(__FUNCTION__, api_path, api_error::comm_error,
-                       response_code);
-    }
-
-    remove_cached_directory(utils::path::get_parent_api_path(api_path));
-    remove_cached_directory(api_path);
-
-    return raise_end(__FUNCTION__, api_path, api_error::success, response_code);
-  }
-
-  return raise_end(__FUNCTION__, api_path, api_error::comm_error,
-                   response_code);
-}
-
-auto s3_comm::remove_file(const std::string &api_path,
-                          const get_key_callback &get_key) -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  auto object_name = get_object_name(api_path, get_key);
-
-  long response_code{};
-  if (delete_object_request(*s3_client_, s3_config_, object_name,
-                            response_code)) {
-    if (response_code == 404) {
-      return raise_end(__FUNCTION__, api_path, api_error::item_not_found,
-                       response_code);
-    }
-
-    if (response_code != 204) {
-      return raise_end(__FUNCTION__, api_path, api_error::comm_error,
-                       response_code);
-    }
-
-    remove_cached_directory(utils::path::get_parent_api_path(api_path));
-    return raise_end(__FUNCTION__, api_path, api_error::success, response_code);
-  }
-
-  return raise_end(__FUNCTION__, api_path, api_error::comm_error,
-                   response_code);
-}
-
-auto s3_comm::rename_file(const std::string & /*api_path*/,
-                          const std::string & /*new_api_path*/) -> api_error {
-  return api_error::not_implemented;
-  /*   if (config_.get_event_level() >= event_level::debug) { */
-  /*     event_system::instance().raise<debug_log>(__FUNCTION__, api_path,
-   * "begin"); */
-  /*   } */
-  /*   auto ret = api_error::success; */
-  /*  */
-  /*   std::string bucket_name, object_name; */
-  /*   get_object_name(api_path, bucket_name, object_name); */
-  /*  */
-  /*   std::string new_object_name; */
-  /*   get_object_name(new_api_path, bucket_name, new_object_name); */
-  /*  */
-  /*   Aws::S3::Model::CopyObjectRequest request{}; */
-  /*   request.SetBucket(bucket_name); */
-  /*   request.SetCopySource(bucket_name + '/' + object_name); */
-  /*   request.SetKey(new_object_name); */
-  /*  */
-  /*   const auto outcome = s3_client_->CopyObject(request); */
-  /*   if (outcome.IsSuccess()) { */
-  /*     ret = remove_file(api_path); */
-  /*   } else { */
-  /*     const auto &error = outcome.GetError(); */
-  /*     event_system::instance().raise<repertory_exception>(__FUNCTION__,
-   * error.GetExceptionName()
-   * +
-   * "|" + */
-  /*                                                                         error.GetMessage());
-   */
-  /*     ret = api_error::comm_error; */
-  /*   } */
-  /*  */
-  /*   if (config_.get_event_level() >= event_level::debug) { */
-  /*     event_system::instance().raise<debug_log>(__FUNCTION__, api_path, */
-  /*                                             "end|" +
-   * std::to_string(std::uint8_t(ret))); */
-  /*   } */
-  /*   return ret; */
-}
-
-void s3_comm::set_cached_directory_items(const std::string &api_path,
-                                         directory_item_list list) const {
-  recur_mutex_lock l(cached_directories_mutex_);
-  cached_directories_[api_path].items = std::move(list);
-  cached_directories_[api_path].reset_timeout(
-      std::chrono::seconds(config_.get_s3_config().cache_timeout_secs));
-}
-
-auto s3_comm::upload_file(const std::string &api_path,
-                          const std::string &source_path,
-                          const std::string &encryption_token,
-                          const get_key_callback &get_key,
-                          const set_key_callback &set_key,
-                          stop_type &stop_requested) -> api_error {
-  raise_begin(__FUNCTION__, api_path);
-
-  auto object_name = get_object_name(api_path, get_key);
-  long response_code{};
-  if (not put_object_request(*s3_client_, s3_config_, object_name, source_path,
-                             encryption_token, get_key, set_key, response_code,
-                             stop_requested)) {
-    return raise_end(__FUNCTION__, api_path,
-                     stop_requested ? api_error::upload_stopped
-                                    : api_error::upload_failed,
-                     response_code);
-  }
-
-  if (response_code != 200) {
-    return raise_end(__FUNCTION__, api_path, api_error::comm_error,
-                     response_code);
-  }
-
-  remove_cached_directory(utils::path::get_parent_api_path(api_path));
-  return raise_end(__FUNCTION__, api_path, api_error::success, response_code);
-}
-} // namespace repertory
-
-#endif // REPERTORY_ENABLE_S3

src/comm/s3/s3_requests_curl.cpp

@@ -1,399 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#if defined(REPERTORY_ENABLE_S3)
-
-#include "comm/s3/s3_requests.hpp"
-
-#include "comm/curl/curl_comm.hpp"
-#include "comm/curl/requests/http_get.hpp"
-#include "utils/encryption.hpp"
-#include "utils/error_utils.hpp"
-#include "utils/path_utils.hpp"
-
-namespace repertory {
-namespace {
-[[nodiscard]] auto
-get_object_list(i_http_comm &client, const s3_config &config,
-                std::string &response_data, long &response_code,
-                std::optional<std::string> delimiter = std::nullopt,
-                std::optional<std::string> prefix = std::nullopt) -> bool {
-  curl::requests::http_get get{};
-  get.aws_service = "aws:amz:" + config.region + ":s3";
-  get.path = '/';
-  get.query["list-type"] = "2";
-  if (delimiter.has_value() && not delimiter.value().empty()) {
-    get.query["delimiter"] = delimiter.value();
-  }
-  if (prefix.has_value() && not prefix.value().empty()) {
-    get.query["prefix"] = prefix.value();
-  }
-  get.response_handler = [&response_data](const data_buffer &data,
-                                          long /*response_code*/) {
-    response_data = std::string(data.begin(), data.end());
-  };
-
-  stop_type stop_requested{};
-  return client.make_request(get, response_code, stop_requested);
-}
-} // namespace
-
-auto create_directory_object_request_impl(i_http_comm &client,
-                                          const s3_config &config,
-                                          const std::string &object_name,
-                                          long &response_code) -> bool {
-  try {
-    curl::requests::http_put_file put_file{};
-    put_file.aws_service = "aws:amz:" + config.region + ":s3";
-    put_file.file_name =
-        *(utils::string::split(object_name, '/', false).end() - 1U);
-    put_file.path = '/' + object_name;
-
-    stop_type stop_requested{false};
-    return client.make_request(put_file, response_code, stop_requested);
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto delete_object_request_impl(i_http_comm &client, const s3_config &config,
-                                const std::string &object_name,
-                                long &response_code) -> bool {
-  try {
-    head_object_result result{};
-    if (not head_object_request_impl(client, config, object_name, result,
-                                     response_code)) {
-      return false;
-    }
-
-    if (response_code == 404) {
-      return true;
-    }
-
-    curl::requests::http_delete del{};
-    del.aws_service = "aws:amz:" + config.region + ":s3";
-    del.path = '/' + object_name;
-
-    stop_type stop_requested{false};
-    return client.make_request(del, response_code, stop_requested);
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto head_object_request_impl(i_http_comm &client, const s3_config &config,
-                              const std::string &object_name,
-                              head_object_result &result, long &response_code)
-    -> bool {
-  try {
-    curl::requests::http_head head{};
-    head.aws_service = "aws:amz:" + config.region + ":s3";
-    head.path = '/' + object_name;
-    head.response_headers = http_headers{};
-
-    stop_type stop_requested{false};
-    if (not client.make_request(head, response_code, stop_requested)) {
-      return false;
-    }
-
-    if (response_code == 200) {
-      result.from_headers(head.response_headers.value());
-    }
-
-    return true;
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto list_directories_request_impl(i_http_comm &client, const s3_config &config,
-                                   list_directories_result &result,
-                                   long &response_code) -> bool {
-  try {
-    std::string response_data{};
-    if (not get_object_list(client, config, response_data, response_code)) {
-      return false;
-    }
-
-    if (response_code != 200) {
-      return false;
-    }
-
-    pugi::xml_document doc;
-    auto res = doc.load_string(response_data.c_str());
-    if (res.status != pugi::xml_parse_status::status_ok) {
-      return false;
-    }
-
-    auto node_list = doc.select_nodes("/ListBucketResult/Contents");
-    for (const auto &node : node_list) {
-      auto object_name =
-          node.node().select_node("Key").node().text().as_string();
-      if (utils::string::ends_with(object_name, "/")) {
-        api_file directory{};
-        directory.api_path = utils::path::create_api_path(object_name);
-        directory.api_parent =
-            utils::path::get_parent_api_path(directory.api_path);
-        directory.accessed_date = utils::get_file_time_now();
-        directory.changed_date = utils::convert_api_date(
-            node.node().select_node("LastModified").node().text().as_string());
-        directory.creation_date = directory.changed_date;
-        directory.modified_date = directory.changed_date;
-        result.emplace_back(std::move(directory));
-      }
-    }
-
-    return true;
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto list_files_request_impl(
-    i_http_comm &client, const s3_config &config,
-    const get_api_file_token_callback &get_api_file_token,
-    const get_name_callback &get_name, list_files_result &result,
-    long &response_code) -> bool {
-  try {
-    std::string response_data{};
-    if (not get_object_list(client, config, response_data, response_code)) {
-      return false;
-    }
-
-    if (response_code != 200) {
-      return false;
-    }
-
-    pugi::xml_document doc;
-    auto res = doc.load_string(response_data.c_str());
-    if (res.status != pugi::xml_parse_status::status_ok) {
-      return false;
-    }
-
-    auto node_list = doc.select_nodes("/ListBucketResult/Contents");
-    for (const auto &node : node_list) {
-      std::string object_name =
-          node.node().select_node("Key").node().text().as_string();
-      if (not utils::string::ends_with(object_name, "/")) {
-        api_file file{};
-        object_name = get_name(
-            *(utils::string::split(object_name, '/', false).end() - 1u),
-            object_name);
-        file.api_path = utils::path::create_api_path(object_name);
-        file.api_parent = utils::path::get_parent_api_path(file.api_path);
-        file.accessed_date = utils::get_file_time_now();
-        file.encryption_token = get_api_file_token(file.api_path);
-        auto size = node.node().select_node("Size").node().text().as_ullong();
-        file.file_size = file.encryption_token.empty()
-                             ? size
-                             : utils::encryption::encrypting_reader::
-                                   calculate_decrypted_size(size);
-        file.changed_date = utils::convert_api_date(
-            node.node().select_node("LastModified").node().text().as_string());
-        file.creation_date = file.changed_date;
-        file.modified_date = file.changed_date;
-        result.emplace_back(std::move(file));
-      }
-    }
-
-    return true;
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto list_objects_in_directory_request_impl(
-    i_http_comm &client, const s3_config &config,
-    const std::string &object_name, meta_provider_callback meta_provider,
-    list_objects_result &result, long &response_code) -> bool {
-  try {
-    std::string response_data{};
-    auto prefix = object_name.empty() ? object_name : object_name + "/";
-    if (not get_object_list(client, config, response_data, response_code, "/",
-                            prefix)) {
-      return false;
-    }
-
-    if (response_code != 200) {
-      return false;
-    }
-
-    pugi::xml_document doc;
-    auto res = doc.load_string(response_data.c_str());
-    if (res.status != pugi::xml_parse_status::status_ok) {
-      return false;
-    }
-
-    const auto add_directory_item =
-        [&](bool directory, const std::string &name,
-            std::function<std::uint64_t(const directory_item &)> get_size) {
-          directory_item di{};
-          di.api_path =
-              utils::path::create_api_path(utils::path::combine("/", {name}));
-          di.api_parent = utils::path::get_parent_api_path(di.api_path);
-          di.directory = directory;
-          di.size = get_size(di);
-          meta_provider(di);
-          result.emplace_back(std::move(di));
-        };
-
-    auto node_list =
-        doc.select_nodes("/ListBucketResult/CommonPrefixes/Prefix");
-    for (const auto &node : node_list) {
-      add_directory_item(
-          true, node.node().text().as_string(),
-          [](const directory_item &) -> std::uint64_t { return 0U; });
-    }
-
-    node_list = doc.select_nodes("/ListBucketResult/Contents");
-    for (const auto &node : node_list) {
-      auto child_object_name =
-          node.node().select_node("Key").node().text().as_string();
-      if (child_object_name != prefix) {
-        auto size = node.node().select_node("Size").node().text().as_ullong();
-        add_directory_item(
-            false, child_object_name,
-            [&size](const directory_item &) -> std::uint64_t { return size; });
-      }
-    }
-
-    return true;
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto list_objects_request_impl(i_http_comm &client, const s3_config &config,
-                               list_objects_result &result, long &response_code)
-    -> bool {
-  try {
-    std::string response_data{};
-    if (not get_object_list(client, config, response_data, response_code)) {
-      return false;
-    }
-
-    if (response_code != 200) {
-      return false;
-    }
-
-    pugi::xml_document doc;
-    auto res = doc.load_string(response_data.c_str());
-    if (res.status != pugi::xml_parse_status::status_ok) {
-      return false;
-    }
-
-    auto node_list = doc.select_nodes("/ListBucketResult/Contents");
-    for (const auto &node : node_list) {
-      auto object_name =
-          node.node().select_node("Key").node().text().as_string();
-      auto size = node.node().select_node("Size").node().text().as_ullong();
-      directory_item di{};
-      di.api_path = utils::path::create_api_path(object_name);
-      di.api_parent = utils::path::get_parent_api_path(di.api_path);
-      di.directory = utils::string::ends_with(object_name, "/");
-      di.size = di.directory ? 0U : size;
-      di.resolved = false;
-      result.emplace_back(std::move(di));
-    }
-
-    return true;
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto put_object_request_impl(i_http_comm &client, const s3_config &config,
-                             std::string object_name,
-                             const std::string &source_path,
-                             const std::string &encryption_token,
-                             get_key_callback get_key, set_key_callback set_key,
-                             long &response_code, stop_type &stop_requested)
-    -> bool {
-  try {
-    curl::requests::http_put_file put_file{};
-    put_file.aws_service = "aws:amz:" + config.region + ":s3";
-    put_file.encryption_token = encryption_token;
-    put_file.file_name =
-        *(utils::string::split(object_name, '/', false).end() - 1U);
-    put_file.path = '/' + object_name;
-    put_file.source_path = source_path;
-
-    if (not encryption_token.empty()) {
-      static stop_type no_stop{false};
-
-      put_file.reader = std::make_shared<utils::encryption::encrypting_reader>(
-          put_file.file_name, source_path, no_stop, encryption_token,
-          std::nullopt, -1);
-      auto key = get_key();
-      if (key.empty()) {
-        key = put_file.reader->get_encrypted_file_name();
-        set_key(key);
-      }
-    }
-
-    return client.make_request(put_file, response_code, stop_requested);
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-
-auto read_object_request_impl(i_http_comm &client, const s3_config &config,
-                              const std::string &object_name, std::size_t size,
-                              std::uint64_t offset, data_buffer &data,
-                              long &response_code, stop_type &stop_requested)
-    -> bool {
-  try {
-    curl::requests::http_get get{};
-    get.aws_service = "aws:amz:" + config.region + ":s3";
-    get.headers["response-content-type"] = "binary/octet-stream";
-    get.path = '/' + object_name;
-    get.range = {{offset, offset + size - 1}};
-    get.response_handler = [&data](const data_buffer &response_data,
-                                   long /*response_code*/) {
-      data = response_data;
-    };
-
-    return client.make_request(get, response_code, stop_requested);
-  } catch (const std::exception &e) {
-    utils::error::raise_error(__FUNCTION__, e, "exception occurred");
-  }
-
-  return false;
-}
-} // namespace repertory
-
-#endif

src/common.cpp.in

@@ -20,6 +20,7 @@
   SOFTWARE.
 */
 #include "types/repertory.hpp"
+#include "utils/utils.hpp"
 
 namespace repertory {
 auto get_repertory_git_revision() -> const std::string & {

src/db/directory_db.cpp

@@ -1,370 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#include "db/directory_db.hpp"
-
-#include "utils/path_utils.hpp"
-
-namespace repertory {
-void directory_db::directory_tree::add_path(
-    const std::string &api_path, const std::vector<std::string> &files,
-    rocksdb::DB &db) {
-  const auto create_not_found = [&](const auto &create_path) {
-    std::string value;
-    if (not db.Get(rocksdb::ReadOptions(), create_path, &value).ok()) {
-      json directoryData = {
-          {"path", api_path},
-          {"files", files},
-      };
-      db.Put(rocksdb::WriteOptions(), create_path, directoryData.dump());
-    }
-  };
-
-  const auto parts = utils::string::split(api_path, '/', false);
-  std::string previous_directory;
-  for (const auto &directory_part : parts) {
-    if (directory_part.empty()) {
-      sub_directory_lookup_["/"];
-      previous_directory = "/";
-      create_not_found("/");
-    } else {
-      auto &sub_directories = sub_directory_lookup_[previous_directory];
-      if (std::find(sub_directories.begin(), sub_directories.end(),
-                    directory_part) == sub_directories.end()) {
-        sub_directories.emplace_back(directory_part);
-      }
-      previous_directory = utils::path::create_api_path(
-          utils::path::combine(previous_directory, {directory_part}));
-      sub_directory_lookup_[previous_directory];
-      create_not_found(previous_directory);
-    }
-  }
-}
-
-auto directory_db::directory_tree::get_count(const std::string &api_path) const
-    -> std::size_t {
-  return (sub_directory_lookup_.find(api_path) == sub_directory_lookup_.end())
-             ? 0
-             : sub_directory_lookup_.at(api_path).size();
-}
-
-auto directory_db::directory_tree::get_directories() const
-    -> std::vector<std::string> {
-  std::vector<std::string> ret;
-  std::transform(sub_directory_lookup_.begin(), sub_directory_lookup_.end(),
-                 std::back_inserter(ret),
-                 [](const auto &kv) { return kv.first; });
-
-  return ret;
-}
-
-auto directory_db::directory_tree::get_sub_directories(
-    const std::string &api_path) const -> std::vector<std::string> {
-  std::vector<std::string> ret;
-  if (sub_directory_lookup_.find(api_path) != sub_directory_lookup_.end()) {
-    const auto &lookup = sub_directory_lookup_.at(api_path);
-    std::transform(lookup.begin(), lookup.end(), std::back_inserter(ret),
-                   [&api_path](const auto &directory) {
-                     return utils::path::create_api_path(
-                         utils::path::combine(api_path, {directory}));
-                   });
-  }
-  return ret;
-}
-
-auto directory_db::directory_tree::is_directory(
-    const std::string &api_path) const -> bool {
-  return sub_directory_lookup_.find(api_path) != sub_directory_lookup_.end();
-}
-
-void directory_db::directory_tree::remove_directory(const std::string &api_path,
-                                                    rocksdb::DB &db,
-                                                    bool allow_remove_root) {
-  if ((allow_remove_root || (api_path != "/")) && is_directory(api_path)) {
-    sub_directory_lookup_.erase(api_path);
-    db.Delete(rocksdb::WriteOptions(), api_path);
-
-    const auto parent_api_path = utils::path::get_parent_api_path(api_path);
-    const auto parts = utils::string::split(api_path, '/', false);
-    utils::remove_element_from(sub_directory_lookup_[parent_api_path],
-                               parts[parts.size() - 1]);
-  }
-}
-
-directory_db::directory_db(const app_config &config) {
-  utils::db::create_rocksdb(config, DIRDB_NAME, db_);
-  auto iterator = std::unique_ptr<rocksdb::Iterator>(
-      db_->NewIterator(rocksdb::ReadOptions()));
-  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
-    auto directory_data = json::parse(iterator->value().ToString());
-    tree_.add_path(directory_data["path"].get<std::string>(),
-                   directory_data["files"].get<std::vector<std::string>>(),
-                   *db_);
-  }
-}
-
-directory_db::~directory_db() { db_.reset(); }
-
-auto directory_db::create_directory(const std::string &api_path,
-                                    bool create_always) -> api_error {
-  recur_mutex_lock directory_lock(directory_mutex_);
-  auto ret = api_error::directory_exists;
-  if (not is_directory(api_path)) {
-    ret = api_error::directory_not_found;
-    if (create_always || (api_path == "/") ||
-        is_directory(utils::path::get_parent_api_path(api_path))) {
-      ret = api_error::item_exists;
-      if (not is_file(api_path)) {
-        tree_.add_path(api_path, {}, *db_);
-        ret = api_error::success;
-      }
-    }
-  }
-
-  return ret;
-}
-
-auto directory_db::create_file(const std::string &api_path) -> api_error {
-  recur_mutex_lock directory_lock(directory_mutex_);
-  if (is_directory(api_path)) {
-    return api_error::directory_exists;
-  }
-
-  const auto parent_api_path = utils::path::get_parent_api_path(api_path);
-  auto directory_data = get_directory_data(parent_api_path);
-  if (directory_data.empty()) {
-    return api_error::directory_not_found;
-  }
-
-  const auto file_name = utils::path::strip_to_file_name(api_path);
-  if (utils::collection_includes(directory_data["files"], file_name)) {
-    return api_error::item_exists;
-  }
-
-  directory_data["files"].emplace_back(file_name);
-  db_->Put(rocksdb::WriteOptions(), parent_api_path, directory_data.dump());
-  return api_error::success;
-}
-
-auto directory_db::get_directory_data(const std::string &api_path) const
-    -> json {
-  std::string data;
-  db_->Get(rocksdb::ReadOptions(), api_path, &data);
-  if (data.empty()) {
-    return {};
-  }
-
-  return json::parse(data);
-}
-
-auto directory_db::get_directory_item_count(const std::string &api_path) const
-    -> std::uint64_t {
-  auto directory_data = get_directory_data(api_path);
-  const auto sub_directory_count = get_sub_directory_count(api_path);
-  const auto file_count =
-      (directory_data.empty() ? 0 : directory_data["files"].size());
-  return sub_directory_count + file_count;
-}
-
-auto directory_db::get_file(const std::string &api_path, api_file &file,
-                            api_file_provider_callback api_file_provider) const
-    -> api_error {
-  const auto parent_api_path = utils::path::get_parent_api_path(api_path);
-  auto directory_data = get_directory_data(parent_api_path);
-  if (not directory_data.empty()) {
-    const auto file_name = utils::path::strip_to_file_name(api_path);
-    if (utils::collection_includes(directory_data["files"], file_name)) {
-      file.api_path = utils::path::create_api_path(
-          utils::path::combine(parent_api_path, {file_name})),
-      api_file_provider(file);
-      return api_error::success;
-    }
-  }
-
-  return api_error::item_not_found;
-}
-
-auto directory_db::get_file_list(
-    api_file_list &list, api_file_provider_callback api_file_provider) const
-    -> api_error {
-  auto iterator = std::unique_ptr<rocksdb::Iterator>(
-      db_->NewIterator(rocksdb::ReadOptions()));
-  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
-    auto directory_data = json::parse(iterator->value().ToString());
-    for (const auto &directory_file : directory_data["files"]) {
-      api_file file{
-          utils::path::create_api_path(utils::path::combine(
-              iterator->key().ToString(), {directory_file.get<std::string>()})),
-      };
-      api_file_provider(file);
-      list.emplace_back(file);
-    }
-  }
-
-  return api_error::success;
-}
-
-auto directory_db::get_sub_directory_count(const std::string &api_path) const
-    -> std::size_t {
-  recur_mutex_lock directoryLock(directory_mutex_);
-  return tree_.get_count(api_path);
-}
-
-auto directory_db::get_total_item_count() const -> std::uint64_t {
-  unique_recur_mutex_lock directory_lock(directory_mutex_);
-  const auto directories = tree_.get_directories();
-  directory_lock.unlock();
-
-  return std::accumulate(
-      directories.begin(), directories.end(), std::uint64_t(directories.size()),
-      [this](std::uint64_t c, const std::string &directory) {
-        const auto dirData = this->get_directory_data(directory);
-        return c + (dirData.empty() ? 0 : dirData["files"].size());
-      });
-}
-
-auto directory_db::is_directory(const std::string &api_path) const -> bool {
-  recur_mutex_lock directory_lock(directory_mutex_);
-  return tree_.is_directory(api_path);
-}
-
-auto directory_db::is_file(const std::string &api_path) const -> bool {
-  auto directory_data =
-      get_directory_data(utils::path::get_parent_api_path(api_path));
-  if (directory_data.empty()) {
-    return false;
-  }
-
-  const auto file_name = utils::path::strip_to_file_name(api_path);
-  return utils::collection_includes(directory_data["files"], file_name);
-}
-
-void directory_db::populate_directory_files(
-    const std::string &api_path, meta_provider_callback meta_provider,
-    directory_item_list &list) const {
-  auto directory_data = get_directory_data(api_path);
-  if (not directory_data.empty()) {
-    for (const auto &directory_file : directory_data["files"]) {
-      directory_item di{};
-      di.api_path = utils::path::create_api_path(
-          utils::path::combine(api_path, {directory_file.get<std::string>()}));
-      di.directory = false;
-      meta_provider(di);
-      di.size = utils::string::to_uint64(di.meta[META_SIZE]);
-      list.emplace_back(std::move(di));
-    }
-  }
-}
-
-void directory_db::populate_sub_directories(
-    const std::string &api_path, meta_provider_callback meta_provider,
-    directory_item_list &list) const {
-  unique_recur_mutex_lock directory_lock(directory_mutex_);
-  const auto directories = tree_.get_sub_directories(api_path);
-  directory_lock.unlock();
-
-  std::size_t offset{};
-  for (const auto &directory : directories) {
-    if (std::find_if(list.begin(), list.end(),
-                     [&directory](const auto &di) -> bool {
-                       return directory == di.api_path;
-                     }) == list.end()) {
-      directory_item di{};
-      di.api_path = directory;
-      di.api_parent = utils::path::get_parent_api_path(directory);
-      di.directory = true;
-      di.size = get_sub_directory_count(directory);
-      meta_provider(di);
-
-      list.insert(list.begin() + static_cast<std::int64_t>(offset++),
-                  std::move(di));
-    }
-  }
-}
-
-auto directory_db::remove_directory(const std::string &api_path,
-                                    bool allow_remove_root) -> api_error {
-  recur_mutex_lock directory_lock(directory_mutex_);
-  if ((api_path == "/") && not allow_remove_root) {
-    return api_error::access_denied;
-  }
-
-  if (is_file(api_path) || not is_directory(api_path)) {
-    return api_error::directory_not_found;
-  }
-
-  if (tree_.get_count(api_path) == 0) {
-    auto directory_data = get_directory_data(api_path);
-    if (directory_data.empty() || directory_data["files"].empty()) {
-      tree_.remove_directory(api_path, *db_, allow_remove_root);
-      return api_error::success;
-    }
-  }
-
-  return api_error::directory_not_empty;
-}
-
-auto directory_db::remove_file(const std::string &api_path) -> bool {
-  recur_mutex_lock directory_lock(directory_mutex_);
-
-  if (is_directory(api_path)) {
-    return false;
-  }
-
-  const auto parent_api_path = utils::path::get_parent_api_path(api_path);
-  auto directory_data = get_directory_data(parent_api_path);
-  if (directory_data.empty()) {
-    return false;
-  }
-
-  const auto file_name = utils::path::strip_to_file_name(api_path);
-  if (utils::collection_excludes(directory_data["files"], file_name)) {
-    return false;
-  }
-
-  utils::remove_element_from(directory_data["files"], file_name);
-  db_->Put(rocksdb::WriteOptions(), parent_api_path, directory_data.dump());
-  return true;
-}
-
-auto directory_db::rename_file(const std::string &from_api_path,
-                               const std::string &to_api_path) -> api_error {
-  recur_mutex_lock directory_lock(directory_mutex_);
-
-  if (is_directory(from_api_path) || is_directory(to_api_path)) {
-    return api_error::directory_exists;
-  }
-
-  if (not is_directory(utils::path::get_parent_api_path(to_api_path))) {
-    return api_error::directory_not_found;
-  }
-
-  if (is_file(to_api_path)) {
-    return api_error::item_exists;
-  }
-
-  if (not remove_file(from_api_path)) {
-    return api_error::item_not_found;
-  }
-
-  return create_file(to_api_path);
-}
-} // namespace repertory

src/db/meta_db.cpp

@@ -1,347 +0,0 @@
-/*
-  Copyright <2018-2023> <scott.e.graves@protonmail.com>
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in all
-  copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-*/
-#include "db/meta_db.hpp"
-
-#include "types/repertory.hpp"
-#include "types/startup_exception.hpp"
-#include "utils/error_utils.hpp"
-#include "utils/file_utils.hpp"
-#include "utils/path_utils.hpp"
-#include "utils/utils.hpp"
-
-namespace repertory {
-meta_db::meta_db(const app_config &config) {
-  const auto create_resources = [this, &config](const std::string &name) {
-    auto families = std::vector<rocksdb::ColumnFamilyDescriptor>();
-    families.emplace_back(rocksdb::kDefaultColumnFamilyName,
-                          rocksdb::ColumnFamilyOptions());
-    families.emplace_back("keys", rocksdb::ColumnFamilyOptions());
-    families.emplace_back("source", rocksdb::ColumnFamilyOptions());
-
-    auto handles = std::vector<rocksdb::ColumnFamilyHandle *>();
-    utils::db::create_rocksdb(config, name, families, handles, db_);
-
-    std::size_t idx{};
-    default_family_ = handles[idx++];
-    keys_family_ = handles[idx++];
-    source_family_ = handles[idx++];
-  };
-
-  create_resources(METADB_NAME);
-}
-
-meta_db::~meta_db() { db_.reset(); }
-
-auto meta_db::create_iterator(bool source_family) const
-    -> std::shared_ptr<rocksdb::Iterator> {
-  return std::shared_ptr<rocksdb::Iterator>(
-      db_->NewIterator(rocksdb::ReadOptions(),
-                       source_family ? source_family_ : default_family_));
-}
-
-auto meta_db::get_api_path_from_key(const std::string &key,
-                                    std::string &api_path) const -> api_error {
-  if (key.empty()) {
-    return api_error::item_not_found;
-  }
-
-  return perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-    return db_->Get(rocksdb::ReadOptions(), keys_family_, key, &api_path);
-  });
-}
-
-auto meta_db::get_api_path_from_source(const std::string &source_path,
-                                       std::string &api_path) const
-    -> api_error {
-  if (source_path.empty()) {
-    return api_error::item_not_found;
-  }
-
-  return perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-    return db_->Get(rocksdb::ReadOptions(), source_family_, source_path,
-                    &api_path);
-  });
-}
-
-auto meta_db::get_item_meta_json(const std::string &api_path,
-                                 json &json_data) const -> api_error {
-  std::string value;
-  const auto res = perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-    return db_->Get(rocksdb::ReadOptions(), default_family_, api_path, &value);
-  });
-  if (res != api_error::success) {
-    return res;
-  }
-
-  json_data = json::parse(value);
-  return api_error::success;
-}
-
-auto meta_db::get_item_meta(const std::string &api_path,
-                            api_meta_map &meta) const -> api_error {
-  json json_data;
-  const auto ret = get_item_meta_json(api_path, json_data);
-  if (ret == api_error::success) {
-    for (auto it = json_data.begin(); it != json_data.end(); it++) {
-      meta[it.key()] = it.value().get<std::string>();
-    }
-  }
-
-  return ret;
-}
-
-auto meta_db::get_item_meta(const std::string &api_path, const std::string &key,
-                            std::string &value) const -> api_error {
-  json json_data;
-  const auto ret = get_item_meta_json(api_path, json_data);
-  if (ret == api_error::success) {
-    if (json_data.find(key) != json_data.end()) {
-      value = json_data[key].get<std::string>();
-    }
-  }
-
-  return ret;
-}
-
-auto meta_db::get_item_meta_exists(const std::string &api_path) const -> bool {
-  std::string value;
-  return db_->Get(rocksdb::ReadOptions(), api_path, &value).ok();
-}
-
-auto meta_db::get_pinned_files() const -> std::vector<std::string> {
-  std::vector<std::string> ret;
-
-  auto iterator = const_cast<meta_db *>(this)->create_iterator(false);
-  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
-    auto api_path = iterator->key().ToString();
-    std::string pinned;
-    const auto res = get_item_meta(api_path, META_PINNED, pinned);
-    if ((res == api_error::success) && not pinned.empty() &&
-        utils::string::to_bool(pinned)) {
-      ret.emplace_back(api_path);
-    }
-  }
-
-  return ret;
-}
-
-auto meta_db::get_source_path_exists(const std::string &source_path) const
-    -> bool {
-  std::string value;
-  return db_->Get(rocksdb::ReadOptions(), source_family_, source_path, &value)
-      .ok();
-}
-
-auto meta_db::perform_action(
-    const std::string &function_name,
-    const std::function<rocksdb::Status()> &action) const -> api_error {
-  const auto res = action();
-  if (res.ok()) {
-    return api_error::success;
-  }
-
-  if (not res.IsNotFound()) {
-    utils::error::raise_error(function_name, res.ToString());
-  }
-
-  return res.IsNotFound() ? api_error::item_not_found : api_error::error;
-}
-
-auto meta_db::get_total_item_count() const -> std::uint64_t {
-  std::uint64_t ret = 0u;
-  auto iter = create_iterator(false);
-  for (iter->SeekToFirst(); iter->Valid(); iter->Next()) {
-    ret++;
-  }
-
-  return ret;
-}
-
-auto meta_db::remove_item_meta(const std::string &api_path) -> api_error {
-  json json_data;
-  auto res = get_item_meta_json(api_path, json_data);
-  if (res != api_error::success) {
-    return res == api_error::item_not_found ? api_error::success : res;
-  }
-
-  if (not json_data[META_KEY].empty()) {
-    if ((res = perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-           return db_->Delete(rocksdb::WriteOptions(), keys_family_,
-                              json_data[META_KEY].get<std::string>());
-         })) != api_error::success) {
-      return res;
-    }
-  }
-
-  if (not json_data[META_SOURCE].empty()) {
-    if ((res = perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-           return db_->Delete(rocksdb::WriteOptions(), source_family_,
-                              json_data[META_SOURCE].get<std::string>());
-         })) != api_error::success) {
-      return res;
-    }
-  }
-
-  return perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-    return db_->Delete(rocksdb::WriteOptions(), default_family_, api_path);
-  });
-}
-
-auto meta_db::remove_item_meta(const std::string &api_path,
-                               const std::string &key) -> api_error {
-  json json_data;
-  auto res = get_item_meta_json(api_path, json_data);
-  if (res != api_error::success) {
-    return res == api_error::item_not_found ? api_error::success : res;
-  }
-
-  if ((key == META_KEY) && not json_data[META_KEY].empty()) {
-    if ((res = perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-           return db_->Delete(rocksdb::WriteOptions(), keys_family_,
-                              json_data[META_KEY].get<std::string>());
-         })) != api_error::success) {
-      return res;
-    }
-  }
-
-  if ((key == META_SOURCE) && not json_data[META_SOURCE].empty()) {
-    if ((res = perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-           return db_->Delete(rocksdb::WriteOptions(), source_family_,
-                              json_data[META_SOURCE].get<std::string>());
-         })) != api_error::success) {
-      return res;
-    }
-  }
-
-  json_data.erase(key);
-  return perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-    return db_->Put(rocksdb::WriteOptions(), default_family_, api_path,
-                    json_data.dump());
-  });
-}
-
-auto meta_db::rename_item_meta(const std::string &source_path,
-                               const std::string &from_api_path,
-                               const std::string &to_api_path) -> api_error {
-  api_meta_map meta{};
-  auto res = get_item_meta(from_api_path, meta);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  if ((res = remove_item_meta(from_api_path)) != api_error::success) {
-    return res;
-  }
-
-  if (not source_path.empty()) {
-    meta[META_SOURCE] = source_path;
-  }
-
-  return set_item_meta(to_api_path, meta);
-}
-
-auto meta_db::set_item_meta(const std::string &api_path, const std::string &key,
-                            const std::string &value) -> api_error {
-  if (key == META_SOURCE) {
-    return set_source_path(api_path, value);
-  }
-
-  if (key == META_KEY) {
-    const auto res = remove_item_meta(api_path, META_KEY);
-    if ((res != api_error::success) && (res != api_error::item_not_found)) {
-      return res;
-    }
-  }
-
-  auto res = store_item_meta(api_path, key, value);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  if (key == META_KEY) {
-    return perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-      return db_->Put(rocksdb::WriteOptions(), keys_family_, value, api_path);
-    });
-  }
-
-  return api_error::success;
-}
-
-auto meta_db::set_item_meta(const std::string &api_path,
-                            const api_meta_map &meta) -> api_error {
-  auto ret = api_error::success;
-  auto it = meta.begin();
-  for (std::size_t i = 0u; (ret == api_error::success) && (i < meta.size());
-       i++) {
-    ret = set_item_meta(api_path, it->first, it->second);
-    it++;
-  }
-
-  return ret;
-}
-
-auto meta_db::set_source_path(const std::string &api_path,
-                              const std::string &source_path) -> api_error {
-  std::string current_source_path;
-  auto res = get_item_meta(api_path, META_SOURCE, current_source_path);
-  if ((res != api_error::success) && (res != api_error::item_not_found)) {
-    return res;
-  }
-
-  // TODO multiple db ops should be in transaction
-  if (not current_source_path.empty()) {
-    if ((res = perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-           return db_->Delete(rocksdb::WriteOptions(), source_family_,
-                              current_source_path);
-         })) != api_error::success) {
-      return res;
-    }
-  }
-
-  if (not source_path.empty()) {
-    if ((res = perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-           return db_->Put(rocksdb::WriteOptions(), source_family_, source_path,
-                           api_path);
-         })) != api_error::success) {
-      return res;
-    }
-  }
-
-  return store_item_meta(api_path, META_SOURCE, source_path);
-}
-
-auto meta_db::store_item_meta(const std::string &api_path,
-                              const std::string &key, const std::string &value)
-    -> api_error {
-  json json_data;
-  auto res = get_item_meta_json(api_path, json_data);
-  if ((res != api_error::success) && (res != api_error::item_not_found)) {
-    return res;
-  }
-
-  json_data[key] = value;
-  return perform_action(__FUNCTION__, [&]() -> rocksdb::Status {
-    return db_->Put(rocksdb::WriteOptions(), default_family_, api_path,
-                    json_data.dump());
-  });
-}
-} // namespace repertory

src/drives/fuse/fuse_drive.cpp

@@ -60,7 +60,8 @@ api_error fuse_drive::chflags_impl(std::string api_path, uint32_t flags) {
 
 #if FUSE_USE_VERSION >= 30
 auto fuse_drive::chmod_impl(std::string api_path, mode_t mode,
-                            struct fuse_file_info * /*fi*/) -> api_error {
+                            struct fuse_file_info * /*file_info*/)
+    -> api_error {
 #else
 auto fuse_drive::chmod_impl(std::string api_path, mode_t mode) -> api_error {
 #endif
@@ -71,7 +72,8 @@ auto fuse_drive::chmod_impl(std::string api_path, mode_t mode) -> api_error {
 
 #if FUSE_USE_VERSION >= 30
 auto fuse_drive::chown_impl(std::string api_path, uid_t uid, gid_t gid,
-                            struct fuse_file_info * /*fi*/) -> api_error {
+                            struct fuse_file_info * /*file_info*/)
+    -> api_error {
 #else
 auto fuse_drive::chown_impl(std::string api_path, uid_t uid, gid_t gid)
     -> api_error {
@@ -96,16 +98,18 @@ auto fuse_drive::chown_impl(std::string api_path, uid_t uid, gid_t gid)
 }
 
 auto fuse_drive::create_impl(std::string api_path, mode_t mode,
-                             struct fuse_file_info *fi) -> api_error {
-  fi->fh = 0u;
+                             struct fuse_file_info *file_info) -> api_error {
+  file_info->fh = 0U;
 
-  const auto is_directory_op = ((fi->flags & O_DIRECTORY) == O_DIRECTORY);
-  const auto is_create_op = ((fi->flags & O_CREAT) == O_CREAT);
-  const auto is_truncate_op =
-      ((fi->flags & O_TRUNC) &&
-       ((fi->flags & O_WRONLY) || (fi->flags & O_RDWR)));
+  const auto is_directory_op =
+      ((file_info->flags & O_DIRECTORY) == O_DIRECTORY);
+  const auto is_create_op = ((file_info->flags & O_CREAT) == O_CREAT);
+  const auto is_truncate_op = (((file_info->flags & O_TRUNC) != 0) &&
+                               (((file_info->flags & O_WRONLY) != 0) ||
+                                ((file_info->flags & O_RDWR) != 0)));
 
-  if ((fi->flags & O_WRONLY) || (fi->flags & O_RDWR)) {
+  if (((file_info->flags & O_WRONLY) != 0) ||
+      ((file_info->flags & O_RDWR) != 0)) {
     const auto res = provider_.is_file_writeable(api_path)
                          ? api_error::success
                          : api_error::permission_denied;
@@ -154,42 +158,41 @@ auto fuse_drive::create_impl(std::string api_path, mode_t mode,
     }
   }
 
-  std::uint64_t handle = 0u;
-  std::shared_ptr<i_open_file> f;
+  std::uint64_t handle{};
+  std::shared_ptr<i_open_file> open_file;
   if (is_create_op) {
     const auto now = utils::get_file_time_now();
 #ifdef __APPLE__
-    const auto osx_flags = static_cast<std::uint32_t>(fi->flags);
+    const auto osx_flags = static_cast<std::uint32_t>(file_info->flags);
 #else
-    const auto osx_flags = std::uint32_t(0u);
+    const auto osx_flags = 0U;
 #endif
 
     auto meta = create_meta_attributes(
         now, FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_ARCHIVE, now, now,
-        is_directory_op, "", get_effective_gid(), "", mode, now, 0u, osx_flags,
-        0u,
+        is_directory_op, get_effective_gid(), "", mode, now, 0U, osx_flags, 0U,
         utils::path::combine(config_.get_cache_directory(),
                              {utils::create_uuid_string()}),
         get_effective_uid(), now);
 
-    res = fm_->create(api_path, meta, fi->flags, handle, f);
+    res = fm_->create(api_path, meta, file_info->flags, handle, open_file);
     if ((res != api_error::item_exists) && (res != api_error::success)) {
       return res;
     }
-  } else if (((res = fm_->open(api_path, is_directory_op, fi->flags, handle,
-                               f)) != api_error::success)) {
+  } else if (((res = fm_->open(api_path, is_directory_op, file_info->flags,
+                               handle, open_file)) != api_error::success)) {
     return res;
   }
 
-  fi->fh = handle;
+  file_info->fh = handle;
   if (is_truncate_op) {
 #if FUSE_USE_VERSION >= 30
-    if ((res = truncate_impl(api_path, 0, fi)) != api_error::success) {
+    if ((res = truncate_impl(api_path, 0, file_info)) != api_error::success) {
 #else
-    if ((res = ftruncate_impl(api_path, 0, fi)) != api_error::success) {
+    if ((res = ftruncate_impl(api_path, 0, file_info)) != api_error::success) {
 #endif
       fm_->close(handle);
-      fi->fh = 0u;
+      file_info->fh = 0U;
       errno = std::abs(utils::from_api_error(res));
       return res;
     }
@@ -198,7 +201,7 @@ auto fuse_drive::create_impl(std::string api_path, mode_t mode,
   return api_error::success;
 }
 
-void fuse_drive::destroy_impl(void *) {
+void fuse_drive::destroy_impl(void * /* ptr */) {
   event_system::instance().raise<drive_unmount_pending>(get_mount_location());
 
   remote_server_.reset();
@@ -240,21 +243,21 @@ void fuse_drive::destroy_impl(void *) {
 
 auto fuse_drive::fallocate_impl(std::string /*api_path*/, int mode,
                                 off_t offset, off_t length,
-                                struct fuse_file_info *fi) -> api_error {
-  std::shared_ptr<i_open_file> f;
-  if (not fm_->get_open_file(fi->fh, true, f)) {
+                                struct fuse_file_info *file_info) -> api_error {
+  std::shared_ptr<i_open_file> open_file;
+  if (not fm_->get_open_file(file_info->fh, true, open_file)) {
     return api_error::invalid_handle;
   }
 
-  auto res =
-      check_writeable(f->get_open_data(fi->fh), api_error::invalid_handle);
+  auto res = check_writeable(open_file->get_open_data(file_info->fh),
+                             api_error::invalid_handle);
   if (res != api_error::success) {
     return res;
   }
 
-  if ((res = check_open_flags(f->get_open_data(fi->fh), O_WRONLY | O_APPEND,
-                              api_error::invalid_handle)) !=
-      api_error::success) {
+  if ((res = check_open_flags(
+           open_file->get_open_data(file_info->fh), O_WRONLY | O_APPEND,
+           api_error::invalid_handle)) != api_error::success) {
     return res;
   }
 
@@ -294,13 +297,14 @@ auto fuse_drive::fallocate_impl(std::string /*api_path*/, int mode,
   };
 #endif // __APPLE__
 
-  return f->native_operation(offset + length, allocator);
+  return open_file->native_operation(
+      static_cast<std::uint64_t>(offset + length), allocator);
 }
 
 auto fuse_drive::fgetattr_impl(std::string api_path, struct stat *st,
-                               struct fuse_file_info *fi) -> api_error {
-  std::shared_ptr<i_open_file> f;
-  if (not fm_->get_open_file(fi->fh, false, f)) {
+                               struct fuse_file_info *file_info) -> api_error {
+  std::shared_ptr<i_open_file> open_file;
+  if (not fm_->get_open_file(file_info->fh, false, open_file)) {
     return api_error::invalid_handle;
   }
 
@@ -315,17 +319,18 @@ auto fuse_drive::fgetattr_impl(std::string api_path, struct stat *st,
   if (res != api_error::success) {
     return res;
   }
-  fuse_drive_base::populate_stat(api_path, f->get_file_size(), meta, directory,
-                                 provider_, st);
+  fuse_drive_base::populate_stat(api_path, open_file->get_file_size(), meta,
+                                 directory, provider_, st);
 
   return api_error::success;
 }
 
 #ifdef __APPLE__
 auto fuse_drive::fsetattr_x_impl(std::string api_path, struct setattr_x *attr,
-                                 struct fuse_file_info *fi) -> api_error {
+                                 struct fuse_file_info *file_info)
+    -> api_error {
   std::shared_ptr<i_open_file> f;
-  if (not fm_->get_open_file(fi->fh, false, f)) {
+  if (not fm_->get_open_file(file_info->fh, false, f)) {
     return api_error::invalid_handle;
   }
 
@@ -334,13 +339,13 @@ auto fuse_drive::fsetattr_x_impl(std::string api_path, struct setattr_x *attr,
 #endif // __APPLE__
 
 auto fuse_drive::fsync_impl(std::string /*api_path*/, int datasync,
-                            struct fuse_file_info *fi) -> api_error {
-  std::shared_ptr<i_open_file> f;
-  if (not fm_->get_open_file(fi->fh, false, f)) {
+                            struct fuse_file_info *file_info) -> api_error {
+  std::shared_ptr<i_open_file> open_file;
+  if (not fm_->get_open_file(file_info->fh, false, open_file)) {
     return api_error::invalid_handle;
   }
 
-  return f->native_operation([&datasync](int handle) -> api_error {
+  return open_file->native_operation([&datasync](int handle) -> api_error {
     if (handle != REPERTORY_INVALID_HANDLE) {
 #ifdef __APPLE__
       if ((datasync ? fcntl(handle, F_FULLFSYNC) : fsync(handle)) == -1) {
@@ -356,14 +361,14 @@ auto fuse_drive::fsync_impl(std::string /*api_path*/, int datasync,
 
 #if FUSE_USE_VERSION < 30
 api_error fuse_drive::ftruncate_impl(std::string /*api_path*/, off_t size,
-                                     struct fuse_file_info *fi) {
+                                     struct fuse_file_info *file_info) {
   std::shared_ptr<i_open_file> f;
-  if (not fm_->get_open_file(fi->fh, true, f)) {
+  if (not fm_->get_open_file(file_info->fh, true, f)) {
     return api_error::invalid_handle;
   }
 
-  const auto res =
-      check_writeable(f->get_open_data(fi->fh), api_error::invalid_handle);
+  const auto res = check_writeable(f->get_open_data(file_info->fh),
+                                   api_error::invalid_handle);
   if (res != api_error::success) {
     return res;
   }
@@ -379,14 +384,14 @@ auto fuse_drive::get_directory_item_count(const std::string &api_path) const
 
 auto fuse_drive::get_directory_items(const std::string &api_path) const
     -> directory_item_list {
-  directory_item_list di{};
-  auto res = provider_.get_directory_items(api_path, di);
+  directory_item_list list{};
+  auto res = provider_.get_directory_items(api_path, list);
   if (res != api_error::success) {
     utils::error::raise_api_path_error(__FUNCTION__, api_path, res,
                                        "failed to get directory items");
   }
 
-  return di;
+  return list;
 }
 
 auto fuse_drive::get_file_size(const std::string &api_path) const
@@ -420,7 +425,8 @@ auto fuse_drive::get_item_meta(const std::string &api_path,
 
 #if FUSE_USE_VERSION >= 30
 auto fuse_drive::getattr_impl(std::string api_path, struct stat *st,
-                              struct fuse_file_info * /*fi*/) -> api_error {
+                              struct fuse_file_info * /*file_info*/)
+    -> api_error {
 #else
 auto fuse_drive::getattr_impl(std::string api_path, struct stat *st)
     -> api_error {
@@ -434,11 +440,11 @@ auto fuse_drive::getattr_impl(std::string api_path, struct stat *st)
 
   auto found = false;
   directory_cache_->execute_action(parent, [&](directory_iterator &iter) {
-    directory_item di{};
-    if ((found =
-             (iter.get_directory_item(api_path, di) == api_error::success))) {
-      fuse_drive_base::populate_stat(api_path, di.size, di.meta, di.directory,
-                                     provider_, st);
+    directory_item dir_item{};
+    if ((found = (iter.get_directory_item(api_path, dir_item) ==
+                  api_error::success))) {
+      fuse_drive_base::populate_stat(api_path, dir_item.size, dir_item.meta,
+                                     dir_item.directory, provider_, st);
     }
   });
 
@@ -582,9 +588,9 @@ auto fuse_drive::mkdir_impl(std::string api_path, mode_t mode) -> api_error {
   }
 
   const auto now = utils::get_file_time_now();
-  auto meta = create_meta_attributes(
-      now, FILE_ATTRIBUTE_DIRECTORY, now, now, true, "", get_effective_gid(),
-      "", mode, now, 0u, 0u, 0u, "", get_effective_uid(), now);
+  auto meta = create_meta_attributes(now, FILE_ATTRIBUTE_DIRECTORY, now, now,
+                                     true, get_effective_gid(), "", mode, now,
+                                     0U, 0U, 0U, "", get_effective_uid(), now);
   if ((res = provider_.create_directory(api_path, meta)) !=
       api_error::success) {
     return res;
@@ -611,15 +617,16 @@ void fuse_drive::notify_fuse_main_exit(int &ret) {
   }
 }
 
-auto fuse_drive::open_impl(std::string api_path, struct fuse_file_info *fi)
-    -> api_error {
-  fi->flags &= (~O_CREAT);
-  return create_impl(api_path, 0, fi);
+auto fuse_drive::open_impl(std::string api_path,
+                           struct fuse_file_info *file_info) -> api_error {
+  file_info->flags &= (~O_CREAT);
+  return create_impl(api_path, 0, file_info);
 }
 
-auto fuse_drive::opendir_impl(std::string api_path, struct fuse_file_info *fi)
-    -> api_error {
-  const auto mask = (O_RDONLY != (fi->flags & O_ACCMODE) ? W_OK : R_OK) | X_OK;
+auto fuse_drive::opendir_impl(std::string api_path,
+                              struct fuse_file_info *file_info) -> api_error {
+  const auto mask =
+      (O_RDONLY != (file_info->flags & O_ACCMODE) ? W_OK : R_OK) | X_OK;
   auto res = check_access(api_path, mask);
   if (res != api_error::success) {
     return res;
@@ -638,35 +645,36 @@ auto fuse_drive::opendir_impl(std::string api_path, struct fuse_file_info *fi)
     return api_error::directory_not_found;
   }
 
-  directory_item_list dl{};
-  if ((res = provider_.get_directory_items(api_path, dl)) !=
+  directory_item_list list{};
+  if ((res = provider_.get_directory_items(api_path, list)) !=
       api_error::success) {
     return res;
   }
 
-  auto *iter = new directory_iterator(std::move(dl));
-  fi->fh = reinterpret_cast<std::uint64_t>(iter);
+  auto *iter = new directory_iterator(std::move(list));
+  file_info->fh = reinterpret_cast<std::uint64_t>(iter);
   directory_cache_->set_directory(api_path, iter);
 
   return api_error::success;
 }
 
-void fuse_drive::populate_stat(const directory_item &di,
+void fuse_drive::populate_stat(const directory_item &dir_item,
                                struct stat &st) const {
-  fuse_drive_base::populate_stat(di.api_path, di.size, di.meta, di.directory,
-                                 provider_, &st);
+  fuse_drive_base::populate_stat(dir_item.api_path, dir_item.size,
+                                 dir_item.meta, dir_item.directory, provider_,
+                                 &st);
 }
 
 auto fuse_drive::read_impl(std::string api_path, char *buffer, size_t read_size,
-                           off_t read_offset, struct fuse_file_info *fi,
+                           off_t read_offset, struct fuse_file_info *file_info,
                            std::size_t &bytes_read) -> api_error {
-  std::shared_ptr<i_open_file> f;
-  if (not fm_->get_open_file(fi->fh, false, f)) {
+  std::shared_ptr<i_open_file> open_file;
+  if (not fm_->get_open_file(file_info->fh, false, open_file)) {
     return api_error::item_not_found;
   }
 
-  auto res =
-      check_readable(f->get_open_data(fi->fh), api_error::invalid_handle);
+  auto res = check_readable(open_file->get_open_data(file_info->fh),
+                            api_error::invalid_handle);
   if (res != api_error::success) {
     return res;
   }
@@ -675,11 +683,12 @@ auto fuse_drive::read_impl(std::string api_path, char *buffer, size_t read_size,
   //     __FUNCTION__, api_path, std::to_string(read_size) + ':' +
   //     std::to_string(read_offset));
   data_buffer data;
-  res = f->read(read_size, static_cast<std::uint64_t>(read_offset), data);
+  res =
+      open_file->read(read_size, static_cast<std::uint64_t>(read_offset), data);
   // event_system::instance().raise<debug_log>(
   //     __FUNCTION__, api_path, std::to_string(bytes_read) + ':' +
   //     api_error_to_string(res));
-  if ((bytes_read = data.size())) {
+  if ((bytes_read = data.size()) != 0U) {
     std::memcpy(buffer, data.data(), data.size());
     data.clear();
     update_accessed_time(api_path);
@@ -691,20 +700,20 @@ auto fuse_drive::read_impl(std::string api_path, char *buffer, size_t read_size,
 #if FUSE_USE_VERSION >= 30
 auto fuse_drive::readdir_impl(std::string api_path, void *buf,
                               fuse_fill_dir_t fuse_fill_dir, off_t offset,
-                              struct fuse_file_info *fi,
+                              struct fuse_file_info *file_info,
                               fuse_readdir_flags /*flags*/) -> api_error {
 #else
 auto fuse_drive::readdir_impl(std::string api_path, void *buf,
                               fuse_fill_dir_t fuse_fill_dir, off_t offset,
-                              struct fuse_file_info *fi) -> api_error {
+                              struct fuse_file_info *file_info) -> api_error {
 #endif
   auto res = check_access(api_path, X_OK);
   if (res != api_error::success) {
     return res;
   }
 
-  auto *iter = reinterpret_cast<directory_iterator *>(fi->fh);
-  if (not iter) {
+  auto *iter = reinterpret_cast<directory_iterator *>(file_info->fh);
+  if (iter == nullptr) {
     return api_error::invalid_handle;
   }
 
@@ -730,15 +739,16 @@ auto fuse_drive::readdir_impl(std::string api_path, void *buf,
 }
 
 auto fuse_drive::release_impl(std::string /*api_path*/,
-                              struct fuse_file_info *fi) -> api_error {
-  fm_->close(fi->fh);
+                              struct fuse_file_info *file_info) -> api_error {
+  fm_->close(file_info->fh);
   return api_error::success;
 }
 
 auto fuse_drive::releasedir_impl(std::string /*api_path*/,
-                                 struct fuse_file_info *fi) -> api_error {
-  auto *iter = reinterpret_cast<directory_iterator *>(fi->fh);
-  if (not iter) {
+                                 struct fuse_file_info *file_info)
+    -> api_error {
+  auto *iter = reinterpret_cast<directory_iterator *>(file_info->fh);
+  if (iter == nullptr) {
     return api_error::invalid_handle;
   }
 
@@ -808,9 +818,7 @@ auto fuse_drive::rmdir_impl(std::string api_path) -> api_error {
   }
 
   auto *iter = directory_cache_->remove_directory(api_path);
-  if (iter) {
   delete iter;
-  }
 
   return api_error::success;
 }
@@ -841,10 +849,10 @@ auto fuse_drive::getxattr_common(std::string api_path, const char *name,
   directory_cache_->execute_action(
       utils::path::get_parent_api_path(api_path),
       [&](directory_iterator &iterator) {
-        directory_item di{};
-        if ((found = (iterator.get_directory_item(api_path, di) ==
+        directory_item dir_item{};
+        if ((found = (iterator.get_directory_item(api_path, dir_item) ==
                       api_error::success))) {
-          meta = di.meta;
+          meta = dir_item.meta;
         }
       });
 
@@ -853,13 +861,13 @@ auto fuse_drive::getxattr_common(std::string api_path, const char *name,
     res = api_error::xattr_not_found;
     if (meta.find(attribute_name) != meta.end()) {
       const auto data = macaron::Base64::Decode(meta[attribute_name]);
-      if (not position || (*position < data.size())) {
+      if ((position == nullptr) || (*position < data.size())) {
         res = api_error::success;
         attribute_size = static_cast<int>(data.size());
-        if (size) {
+        if (size != 0U) {
           res = api_error::xattr_buffer_small;
           if (size >= data.size()) {
-            memcpy(value, &data[0], data.size());
+            memcpy(value, data.data(), data.size());
             return api_error::success;
           }
         }
@@ -897,13 +905,13 @@ auto fuse_drive::listxattr_impl(std::string api_path, char *buffer, size_t size,
 
   api_meta_map meta;
   if ((res = provider_.get_item_meta(api_path, meta)) == api_error::success) {
-    for (const auto &kv : meta) {
-      if (utils::collection_excludes(META_USED_NAMES, kv.first)) {
-        auto attribute_name = kv.first;
+    for (const auto &meta_item : meta) {
+      if (utils::collection_excludes(META_USED_NAMES, meta_item.first)) {
+        auto attribute_name = meta_item.first;
 #ifdef __APPLE__
         if (attribute_name != G_KAUTH_FILESEC_XATTR) {
 #endif
-          const auto attribute_name_size = strlen(attribute_name.c_str()) + 1u;
+          const auto attribute_name_size = strlen(attribute_name.c_str()) + 1U;
           if (size >= attribute_name_size) {
             strncpy(&buffer[required_size], attribute_name.c_str(),
                     attribute_name_size);
@@ -912,7 +920,7 @@ auto fuse_drive::listxattr_impl(std::string api_path, char *buffer, size_t size,
             res = api_error::xattr_buffer_small;
           }
 
-          required_size += attribute_name_size;
+          required_size += static_cast<int>(attribute_name_size);
 #ifdef __APPLE__
         }
 #endif
@@ -972,7 +980,7 @@ auto fuse_drive::setxattr_impl(std::string api_path, const char *name,
 
   const auto attribute_namespace =
       utils::string::contains(attribute_name, ".")
-          ? utils::string::split(attribute_name, '.', false)[0u]
+          ? utils::string::split(attribute_name, '.', false)[0U]
           : "";
   if ((attribute_name.size() > XATTR_NAME_MAX) || (size > XATTR_SIZE_MAX)) {
     return api_error::xattr_too_big;
@@ -1192,7 +1200,7 @@ auto fuse_drive::statfs_x_impl(std::string /*api_path*/, struct statfs *stbuf)
 #else  // __APPLE__
 auto fuse_drive::statfs_impl(std::string /*api_path*/, struct statvfs *stbuf)
     -> api_error {
-  if (statvfs(&config_.get_cache_directory()[0], stbuf) != 0) {
+  if (statvfs(config_.get_cache_directory().data(), stbuf) != 0) {
     return api_error::os_error;
   }
 
@@ -1204,7 +1212,7 @@ auto fuse_drive::statfs_impl(std::string /*api_path*/, struct statvfs *stbuf)
   stbuf->f_blocks = utils::divide_with_ceiling(
       total_bytes, static_cast<std::uint64_t>(stbuf->f_frsize));
   stbuf->f_bavail = stbuf->f_bfree =
-      stbuf->f_blocks ? (stbuf->f_blocks - used_blocks) : 0;
+      stbuf->f_blocks == 0U ? 0 : (stbuf->f_blocks - used_blocks);
   stbuf->f_ffree = stbuf->f_favail =
       stbuf->f_files - provider_.get_total_item_count();
 
@@ -1214,7 +1222,8 @@ auto fuse_drive::statfs_impl(std::string /*api_path*/, struct statvfs *stbuf)
 
 #if FUSE_USE_VERSION >= 30
 auto fuse_drive::truncate_impl(std::string api_path, off_t size,
-                               struct fuse_file_info * /*fi*/) -> api_error {
+                               struct fuse_file_info * /*file_info*/)
+    -> api_error {
 #else
 auto fuse_drive::truncate_impl(std::string api_path, off_t size) -> api_error {
 #endif
@@ -1234,9 +1243,9 @@ auto fuse_drive::truncate_impl(std::string api_path, off_t size) -> api_error {
   }
 
   open_file_data ofd = O_RDWR;
-  std::uint64_t handle = 0u;
-  std::shared_ptr<i_open_file> f;
-  if ((res = fm_->open(api_path, false, ofd, handle, f)) !=
+  std::uint64_t handle{};
+  std::shared_ptr<i_open_file> open_file;
+  if ((res = fm_->open(api_path, false, ofd, handle, open_file)) !=
       api_error::success) {
     return res;
   }
@@ -1246,7 +1255,7 @@ auto fuse_drive::truncate_impl(std::string api_path, off_t size) -> api_error {
     return err;
   };
 
-  return cleanup(f->resize(size));
+  return cleanup(open_file->resize(static_cast<std::uint64_t>(size)));
 }
 
 auto fuse_drive::unlink_impl(std::string api_path) -> api_error {
@@ -1269,7 +1278,8 @@ auto fuse_drive::unlink_impl(std::string api_path) -> api_error {
 
 #if FUSE_USE_VERSION >= 30
 auto fuse_drive::utimens_impl(std::string api_path, const struct timespec tv[2],
-                              struct fuse_file_info * /*fi*/) -> api_error {
+                              struct fuse_file_info * /*file_info*/)
+    -> api_error {
 #else
 auto fuse_drive::utimens_impl(std::string api_path, const struct timespec tv[2])
     -> api_error {
@@ -1285,17 +1295,17 @@ auto fuse_drive::utimens_impl(std::string api_path, const struct timespec tv[2])
   }
 
   meta.clear();
-  if (not tv || (tv[0].tv_nsec == UTIME_NOW)) {
+  if ((tv == nullptr) || (tv[0U].tv_nsec == UTIME_NOW)) {
     meta[META_ACCESSED] = std::to_string(utils::get_file_time_now());
-  } else if (tv[0].tv_nsec != UTIME_OMIT) {
-    const auto val = tv[0].tv_nsec + (tv[0].tv_sec * NANOS_PER_SECOND);
+  } else if (tv[0U].tv_nsec != UTIME_OMIT) {
+    const auto val = tv[0U].tv_nsec + (tv[0U].tv_sec * NANOS_PER_SECOND);
     meta[META_ACCESSED] = std::to_string(val);
   }
 
-  if (not tv || (tv[1].tv_nsec == UTIME_NOW)) {
+  if ((tv == nullptr) || (tv[1U].tv_nsec == UTIME_NOW)) {
     meta[META_MODIFIED] = std::to_string(utils::get_file_time_now());
-  } else if (tv[1].tv_nsec != UTIME_OMIT) {
-    const auto val = tv[1].tv_nsec + (tv[1].tv_sec * NANOS_PER_SECOND);
+  } else if (tv[1U].tv_nsec != UTIME_OMIT) {
+    const auto val = tv[1U].tv_nsec + (tv[1U].tv_sec * NANOS_PER_SECOND);
     meta[META_MODIFIED] = std::to_string(val);
   }
 
@@ -1309,28 +1319,29 @@ auto fuse_drive::utimens_impl(std::string api_path, const struct timespec tv[2])
 auto fuse_drive::write_impl(std::string /*api_path*/
                             ,
                             const char *buffer, size_t write_size,
-                            off_t write_offset, struct fuse_file_info *fi,
+                            off_t write_offset,
+                            struct fuse_file_info *file_info,
                             std::size_t &bytes_written) -> api_error {
-  std::shared_ptr<i_open_file> f;
-  if (not fm_->get_open_file(fi->fh, true, f)) {
+  std::shared_ptr<i_open_file> open_file;
+  if (not fm_->get_open_file(file_info->fh, true, open_file)) {
     return api_error::item_not_found;
   }
 
-  auto res =
-      check_writeable(f->get_open_data(fi->fh), api_error::invalid_handle);
+  auto res = check_writeable(open_file->get_open_data(file_info->fh),
+                             api_error::invalid_handle);
   if (res != api_error::success) {
     return res;
   }
 
   if (write_size > 0) {
-    if (f->get_open_data(fi->fh) & O_APPEND) {
-      write_offset = f->get_file_size();
+    if ((open_file->get_open_data(file_info->fh) & O_APPEND) != 0) {
+      write_offset = static_cast<off_t>(open_file->get_file_size());
     }
 
     data_buffer data(write_size);
-    std::memcpy(&data[0], buffer, write_size);
-    return f->write(static_cast<std::uint64_t>(write_offset), std::move(data),
-                    bytes_written);
+    std::memcpy(data.data(), buffer, write_size);
+    return open_file->write(static_cast<std::uint64_t>(write_offset),
+                            std::move(data), bytes_written);
   }
 
   return api_error::success;

src/drives/fuse/remotefuse/remote_fuse_drive.cpp

@@ -60,8 +60,8 @@ auto remote_fuse_drive::chmod_impl(std::string api_path, mode_t mode,
 auto remote_fuse_drive::chmod_impl(std::string api_path, mode_t mode)
     -> api_error {
 #endif
-  return utils::to_api_error(
-      remote_instance_->fuse_chmod(api_path.c_str(), mode));
+  return utils::to_api_error(remote_instance_->fuse_chmod(
+      api_path.c_str(), static_cast<remote::file_mode>(mode)));
 }
 
 #if FUSE_USE_VERSION >= 30
@@ -79,7 +79,9 @@ auto remote_fuse_drive::chown_impl(std::string api_path, uid_t uid, gid_t gid)
 auto remote_fuse_drive::create_impl(std::string api_path, mode_t mode,
                                     struct fuse_file_info *fi) -> api_error {
   return utils::to_api_error(remote_instance_->fuse_create(
-      api_path.c_str(), mode, remote::create_open_flags(fi->flags), fi->fh));
+      api_path.c_str(), static_cast<remote::file_mode>(mode),
+      remote::create_open_flags(static_cast<std::uint32_t>(fi->flags)),
+      fi->fh));
 }
 
 void remote_fuse_drive::destroy_impl(void * /*ptr*/) {
@@ -248,8 +250,8 @@ auto remote_fuse_drive::init_impl(struct fuse_conn_info *conn) -> void * {
 
 auto remote_fuse_drive::mkdir_impl(std::string api_path, mode_t mode)
     -> api_error {
-  return utils::to_api_error(
-      remote_instance_->fuse_mkdir(api_path.c_str(), mode));
+  return utils::to_api_error(remote_instance_->fuse_mkdir(
+      api_path.c_str(), static_cast<remote::file_mode>(mode)));
 }
 
 void remote_fuse_drive::notify_fuse_main_exit(int &ret) {

src/drives/fuse/remotefuse/remote_server.cpp

@@ -166,12 +166,12 @@ void remote_server::populate_stat(const struct stat64 &st1, remote::stat &st) {
   st.st_mtimespec =
       st1.st_mtim.tv_nsec + (st1.st_mtim.tv_sec * NANOS_PER_SECOND);
 #endif
-  st.st_blksize = st1.st_blksize;
-  st.st_blocks = st1.st_blocks;
+  st.st_blksize = static_cast<remote::block_size>(st1.st_blksize);
+  st.st_blocks = static_cast<remote::block_count>(st1.st_blocks);
   st.st_gid = st1.st_gid;
-  st.st_mode = st1.st_mode;
-  st.st_nlink = st1.st_nlink;
-  st.st_size = st1.st_size;
+  st.st_mode = static_cast<remote::file_mode>(st1.st_mode);
+  st.st_nlink = static_cast<remote::file_nlink>(st1.st_nlink);
+  st.st_size = static_cast<remote::file_size>(st1.st_size);
   st.st_uid = st1.st_uid;
 }
 
@@ -227,9 +227,10 @@ auto remote_server::fuse_create(const char *path, const remote::file_mode &mode,
     -> packet::error_type {
   const auto file_path = construct_path(path);
   const auto res =
-      open(file_path.c_str(), remote::create_os_open_flags(flags), mode);
+      open(file_path.c_str(),
+           static_cast<int>(remote::create_os_open_flags(flags)), mode);
   if (res >= 0) {
-    handle = res;
+    handle = static_cast<remote::file_handle>(res);
     set_open_info(res, open_info{0, "", nullptr, file_path});
   }
 
@@ -269,13 +270,12 @@ ConstructPath(path); auto ret = HasOpenFileInfo(handle, -EBADF); if (ret == 0) {
       fstore.fst_offset = offset;
       fstore.fst_length = length;
 
-      const auto res = fcntl(static_cast<int>(handle), F_PREALLOCATE, &fstore);
-      ret = ((res < 0) ? -errno : 0);
+      const auto res = fcntl(static_cast<native_handle>(handle), F_PREALLOCATE,
+&fstore); ret = ((res < 0) ? -errno : 0);
     }
 #else
-    const auto res = fallocate(static_cast<int>(handle), mode, offset, length);
-    ret = ((res < 0) ? -errno : 0);
-#endif
+    const auto res = fallocate(static_cast<native_handle>(handle), mode, offset,
+length); ret = ((res < 0) ? -errno : 0); #endif
   }
 
   RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, file_path, ret);
@@ -289,11 +289,11 @@ auto remote_server::fuse_fgetattr(const char *path, remote::stat &st,
   const auto file_path = construct_path(path);
   memset(&st, 0, sizeof(remote::stat));
 
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
     directory = utils::file::is_directory(file_path);
     struct stat64 st1 {};
-    if ((res = fstat64(static_cast<int>(handle), &st1)) == 0) {
+    if ((res = fstat64(static_cast<native_handle>(handle), &st1)) == 0) {
       populate_stat(st1, st);
     }
   }
@@ -314,12 +314,12 @@ auto remote_server::fuse_fsetattr_x(const char *path,
   if (SETATTR_WANTS_MODE(&attr)) {
     res = (handle == static_cast<std::uint64_t>(REPERTORY_INVALID_HANDLE))
               ? chmod(file_path.c_str(), attr.mode)
-              : fchmod(handle, attr.mode);
+              : fchmod(static_cast<native_handle>(handle), attr.mode);
   }
 
   if (res >= 0) {
-    uid_t uid = -1;
-    gid_t gid = -1;
+    auto uid = static_cast<uid_t>(-1);
+    auto gid = static_cast<gid_t>(-1);
     if (SETATTR_WANTS_UID(&attr)) {
       uid = attr.uid;
     }
@@ -338,7 +338,7 @@ auto remote_server::fuse_fsetattr_x(const char *path,
     if (SETATTR_WANTS_SIZE(&attr)) {
       res = (handle == static_cast<std::uint64_t>(REPERTORY_INVALID_HANDLE))
                 ? truncate(file_path.c_str(), attr.size)
-                : ftruncate(handle, attr.size);
+                : ftruncate(static_cast<native_handle>(handle), attr.size);
     }
   }
 
@@ -397,14 +397,14 @@ auto remote_server::fuse_fsync(const char *path, const std::int32_t &datasync,
     -> packet::error_type {
   const auto file_path = construct_path(path);
 
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
 #ifdef __APPLE__
-    res = datasync ? fcntl(static_cast<int>(handle), F_FULLFSYNC)
-                   : fsync(static_cast<int>(handle));
+    res = datasync ? fcntl(static_cast<native_handle>(handle), F_FULLFSYNC)
+                   : fsync(static_cast<native_handle>(handle));
 #else
-    res = datasync ? fdatasync(static_cast<int>(handle))
-                   : fsync(static_cast<int>(handle));
+    res = datasync ? fdatasync(static_cast<native_handle>(handle))
+                   : fsync(static_cast<native_handle>(handle));
 #endif
   }
 
@@ -419,9 +419,9 @@ auto remote_server::fuse_ftruncate(const char *path,
     -> packet::error_type {
   const auto file_path = construct_path(path);
 
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
-    res = ftruncate(static_cast<int>(handle), size);
+    res = ftruncate(static_cast<native_handle>(handle), size);
   }
 
   auto ret = ((res < 0) ? -errno : 0);
@@ -472,7 +472,7 @@ utils::path::get_parent_api_path(api_path);
             res = -ENODATA;
             if (directoryItem.MetaMap.find(name) != directoryItem.MetaMap.end())
 { const auto data = macaron::Base64::Decode(directoryItem.MetaMap[name]); res =
-static_cast<int>(data.size()); if (size) { res = -ERANGE; if (size >=
+static_cast<native_handle>(data.size()); if (size) { res = -ERANGE; if (size >=
 data.size()) { memcpy(value, &data[0], data.size()); res = 0;
                 }
               }
@@ -561,9 +561,10 @@ auto remote_server::fuse_open(const char *path, const remote::open_flags &flags,
                               remote::file_handle &handle)
     -> packet::error_type {
   const auto file_path = construct_path(path);
-  const auto res = open(file_path.c_str(), remote::create_os_open_flags(flags));
+  const auto res = open(file_path.c_str(),
+                        static_cast<int>(remote::create_os_open_flags(flags)));
   if (res >= 0) {
-    handle = res;
+    handle = static_cast<remote::file_handle>(res);
     set_open_info(res, open_info{0, "", nullptr, file_path});
   }
   auto ret = ((res < 0) ? -errno : 0);
@@ -600,18 +601,21 @@ auto remote_server::fuse_read(const char *path, char *buffer,
                               const remote::file_handle &handle)
     -> packet::error_type {
   const auto file_path = construct_path(path);
-  auto &b = *reinterpret_cast<data_buffer *>(buffer);
-  auto res = has_open_info(handle, EBADF);
-  if (res == 0) {
-    b.resize(read_size);
-    res = pread64(static_cast<int>(handle), &b[0], read_size, read_offset);
+  auto &data = *reinterpret_cast<data_buffer *>(buffer);
+
+  ssize_t bytes_read{has_open_info(static_cast<native_handle>(handle), EBADF)};
+  if (bytes_read == 0) {
+    data.resize(read_size);
+    bytes_read = pread64(static_cast<native_handle>(handle), data.data(),
+                         read_size, static_cast<off_t>(read_offset));
   }
 
-  auto ret = ((res < 0) ? -errno : res);
+  auto ret = ((bytes_read < 0) ? -errno : bytes_read);
   if (ret < 0) {
     RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, file_path, ret);
   }
-  return ret;
+
+  return static_cast<packet::error_type>(ret);
 }
 
 auto remote_server::fuse_rename(const char *from, const char *to)
@@ -628,7 +632,7 @@ auto remote_server::fuse_rename(const char *from, const char *to)
 auto remote_server::fuse_readdir(const char *path,
                                  const remote::file_offset &offset,
                                  const remote::file_handle &handle,
-                                 std::string &itemPath) -> packet::error_type {
+                                 std::string &item_path) -> packet::error_type {
   const auto file_path = construct_path(path);
   auto res = 0;
   if (offset > std::numeric_limits<std::size_t>::max()) {
@@ -636,8 +640,8 @@ auto remote_server::fuse_readdir(const char *path,
     res = -1;
   } else {
     auto *iterator = reinterpret_cast<directory_iterator *>(handle);
-    if (iterator) {
-      res = iterator->get(static_cast<std::size_t>(offset), itemPath);
+    if (iterator != nullptr) {
+      res = iterator->get(static_cast<std::size_t>(offset), item_path);
     } else {
       res = -1;
       errno = EFAULT;
@@ -655,10 +659,10 @@ auto remote_server::fuse_release(const char *path,
   packet::error_type ret = 0;
 
   const auto file_path = construct_path(path);
-  auto res = has_open_info(handle, EBADF);
+  auto res = has_open_info(static_cast<native_handle>(handle), EBADF);
   if (res == 0) {
-    res = close(static_cast<int>(handle));
-    remove_open_info(handle);
+    res = close(static_cast<native_handle>(handle));
+    remove_open_info(static_cast<native_handle>(handle));
   }
 
   ret = ((res < 0) ? -errno : 0);
@@ -697,7 +701,7 @@ auto remote_server::fuse_rmdir(const char *path) -> packet::error_type {
   const auto file_path = construct_path(path);
   const auto res = rmdir(file_path.c_str());
   if (res == 0) {
-    auto iterator =
+    auto *iterator =
         directory_cache_.remove_directory(utils::path::create_api_path(path));
     if (iterator == nullptr) {
       utils::error::raise_error(
@@ -890,16 +894,20 @@ auto remote_server::fuse_write(const char *path, const char *buffer,
                                const remote::file_handle &handle)
     -> packet::error_type {
   const auto file_path = construct_path(path);
-  auto res = has_open_info(handle, EBADF);
-  if (res == 0) {
-    res = pwrite64(static_cast<int>(handle), buffer, write_size, write_offset);
+
+  ssize_t bytes_written{
+      has_open_info(static_cast<native_handle>(handle), EBADF)};
+  if (bytes_written == 0) {
+    bytes_written = pwrite64(static_cast<native_handle>(handle), buffer,
+                             write_size, static_cast<off_t>(write_offset));
   }
 
-  auto ret = ((res < 0) ? -errno : res);
+  auto ret = ((bytes_written < 0) ? -errno : bytes_written);
   if (ret < 0) {
     RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, file_path, ret);
   }
-  return ret;
+
+  return static_cast<packet::error_type>(ret);
 }
 
 auto remote_server::fuse_write_base64(
@@ -916,7 +924,9 @@ auto remote_server::winfsp_can_delete(PVOID file_desc, PWSTR file_name)
     -> packet::error_type {
   const auto relative_path = utils::string::to_utf8(file_name);
   const auto file_path = construct_path(relative_path);
-  auto ret = has_open_info(reinterpret_cast<remote::file_handle>(file_desc),
+  auto ret =
+      has_open_info(static_cast<native_handle>(
+                        reinterpret_cast<remote::file_handle>(file_desc)),
                     STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
     ret =
@@ -994,10 +1004,11 @@ auto remote_server::winfsp_cleanup(PVOID /*file_desc*/, PWSTR file_name,
 auto remote_server::winfsp_close(PVOID file_desc) -> packet::error_type {
   std::string file_path;
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  if (has_open_info(handle, STATUS_INVALID_HANDLE) == STATUS_SUCCESS) {
-    file_path = get_open_file_path(handle);
-    close(handle);
-    remove_open_info(handle);
+  if (has_open_info(static_cast<native_handle>(handle),
+                    STATUS_INVALID_HANDLE) == STATUS_SUCCESS) {
+    file_path = get_open_file_path(static_cast<native_handle>(handle));
+    close(static_cast<native_handle>(handle));
+    remove_open_info(static_cast<native_handle>(handle));
   }
 
   RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, file_path, STATUS_SUCCESS);
@@ -1006,7 +1017,7 @@ auto remote_server::winfsp_close(PVOID file_desc) -> packet::error_type {
 
 auto remote_server::winfsp_create(PWSTR file_name, UINT32 create_options,
                                   UINT32 granted_access, UINT32 attributes,
-                                  UINT64 /*allocationSize*/, PVOID *file_desc,
+                                  UINT64 /*allocation_size*/, PVOID *file_desc,
                                   remote::file_info *file_info,
                                   std::string &normalized_name, BOOLEAN &exists)
     -> packet::error_type {
@@ -1056,15 +1067,19 @@ auto remote_server::winfsp_create(PWSTR file_name, UINT32 create_options,
 auto remote_server::winfsp_flush(PVOID file_desc, remote::file_info *file_info)
     -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    ret = (fsync(static_cast<int>(handle)) < 0)
+    ret = (fsync(static_cast<native_handle>(handle)) < 0)
               ? utils::unix_error_to_windows(errno)
-              : populate_file_info(
-                    construct_api_path(get_open_file_path(handle)), *file_info);
+              : populate_file_info(construct_api_path(get_open_file_path(
+                                       static_cast<native_handle>(handle))),
+                                   *file_info);
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1072,20 +1087,24 @@ auto remote_server::winfsp_get_file_info(PVOID file_desc,
                                          remote::file_info *file_info)
     -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    ret = populate_file_info(construct_api_path(get_open_file_path(handle)),
+    ret = populate_file_info(construct_api_path(get_open_file_path(
+                                 static_cast<native_handle>(handle))),
                              *file_info);
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
 auto remote_server::winfsp_get_security_by_name(
     PWSTR file_name, PUINT32 attributes,
-    std::uint64_t * /*securityDescriptorSize*/,
-    std::wstring & /*strDescriptor*/) -> packet::error_type {
+    std::uint64_t * /*security_descriptor_size*/,
+    std::wstring & /*str_descriptor*/) -> packet::error_type {
   auto ret = STATUS_SUCCESS;
   const auto file_path = construct_path(file_name);
   if (utils::file::is_file(file_path) ||
@@ -1159,14 +1178,16 @@ auto remote_server::winfsp_open(PWSTR file_name, UINT32 create_options,
 
 auto remote_server::winfsp_overwrite(PVOID file_desc, UINT32 attributes,
                                      BOOLEAN replace_attributes,
-                                     UINT64 /*allocationSize*/,
+                                     UINT64 /*allocation_size*/,
                                      remote::file_info *file_info)
     -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    const auto api_path = construct_api_path(get_open_file_path(handle));
-    const auto res = ftruncate(handle, 0);
+    const auto api_path = construct_api_path(
+        get_open_file_path(static_cast<native_handle>(handle)));
+    const auto res = ftruncate(static_cast<native_handle>(handle), 0);
     if (res >= 0) {
       auto set_attributes = false;
       if (replace_attributes) {
@@ -1195,14 +1216,17 @@ auto remote_server::winfsp_overwrite(PVOID file_desc, UINT32 attributes,
         drive_.set_item_meta(api_path, META_ATTRIBUTES,
                              std::to_string(attributes));
       }
-      ret = populate_file_info(construct_api_path(get_open_file_path(handle)),
+      ret = populate_file_info(construct_api_path(get_open_file_path(
+                                   static_cast<native_handle>(handle))),
                                *file_info);
     } else {
       ret = utils::unix_error_to_windows(errno);
     }
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1212,17 +1236,21 @@ auto remote_server::winfsp_read(PVOID file_desc, PVOID buffer, UINT64 offset,
   *bytes_transferred = 0;
 
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    const auto res = pread64(handle, buffer, length, offset);
+    const auto res = pread64(static_cast<native_handle>(handle), buffer, length,
+                             static_cast<off_t>(offset));
     if (res >= 0) {
-      *bytes_transferred = res;
+      *bytes_transferred = static_cast<UINT32>(res);
     } else {
       ret = utils::unix_error_to_windows(errno);
     }
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1232,9 +1260,11 @@ auto remote_server::winfsp_read_directory(PVOID file_desc, PWSTR /*pattern*/,
   item_list.clear();
 
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    const auto api_path = construct_api_path(get_open_file_path(handle));
+    const auto api_path = construct_api_path(
+        get_open_file_path(static_cast<native_handle>(handle)));
     auto list = drive_.get_directory_items(api_path);
     directory_iterator iterator(std::move(list));
     auto offset = marker
@@ -1253,7 +1283,9 @@ auto remote_server::winfsp_read_directory(PVOID file_desc, PWSTR /*pattern*/,
     ret = STATUS_SUCCESS;
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1288,9 +1320,11 @@ auto remote_server::winfsp_set_basic_info(
     UINT64 last_access_time, UINT64 last_write_time, UINT64 change_time,
     remote::file_info *file_info) -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    const auto file_path = get_open_file_path(handle);
+    const auto file_path =
+        get_open_file_path(static_cast<native_handle>(handle));
     if (attributes == INVALID_FILE_ATTRIBUTES) {
       attributes = 0;
     } else if (attributes == 0) {
@@ -1337,7 +1371,9 @@ auto remote_server::winfsp_set_basic_info(
     ret = populate_file_info(api_path, *file_info);
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1346,17 +1382,24 @@ auto remote_server::winfsp_set_file_size(PVOID file_desc, UINT64 new_size,
                                          remote::file_info *file_info)
     -> packet::error_type {
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    const auto res = set_allocation_size ? 0 : ftruncate(handle, new_size);
+    const auto res =
+        set_allocation_size
+            ? 0
+            : ftruncate(static_cast<native_handle>(handle), new_size);
     ret = ((res < 0) ? utils::unix_error_to_windows(errno) : 0);
     if (ret == 0) {
-      ret = populate_file_info(construct_api_path(get_open_file_path(handle)),
+      ret = populate_file_info(construct_api_path(get_open_file_path(
+                                   static_cast<native_handle>(handle))),
                                *file_info);
     }
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1375,9 +1418,11 @@ auto remote_server::winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
     -> packet::error_type {
   *bytes_transferred = 0;
   const auto handle = reinterpret_cast<remote::file_handle>(file_desc);
-  auto ret = has_open_info(handle, STATUS_INVALID_HANDLE);
+  auto ret =
+      has_open_info(static_cast<native_handle>(handle), STATUS_INVALID_HANDLE);
   if (ret == STATUS_SUCCESS) {
-    const auto api_path = construct_api_path(get_open_file_path(handle));
+    const auto api_path = construct_api_path(
+        get_open_file_path(static_cast<native_handle>(handle)));
     const auto file_size = drive_.get_file_size(api_path);
     if (write_to_end) {
       offset = file_size;
@@ -1389,17 +1434,19 @@ auto remote_server::winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
         ret = STATUS_SUCCESS;
         should_write = false;
       } else if ((offset + length) > file_size) {
-        length = static_cast<UINT64>(file_size - offset);
+        length = static_cast<UINT32>(file_size - offset);
       }
     }
 
     if (should_write) {
       if (length > 0) {
-        const auto res = pwrite64(handle, buffer, length, offset);
+        const auto res = pwrite64(static_cast<native_handle>(handle), buffer,
+                                  length, static_cast<off_t>(offset));
         if (res >= 0) {
-          *bytes_transferred = res;
-          ret = populate_file_info(
-              construct_api_path(get_open_file_path(handle)), *file_info);
+          *bytes_transferred = static_cast<UINT32>(res);
+          ret = populate_file_info(construct_api_path(get_open_file_path(
+                                       static_cast<native_handle>(handle))),
+                                   *file_info);
         } else {
           ret = utils::unix_error_to_windows(errno);
         }
@@ -1407,7 +1454,9 @@ auto remote_server::winfsp_write(PVOID file_desc, PVOID buffer, UINT64 offset,
     }
   }
 
-  RAISE_REMOTE_FUSE_SERVER_EVENT(__FUNCTION__, get_open_file_path(handle), ret);
+  RAISE_REMOTE_FUSE_SERVER_EVENT(
+      __FUNCTION__, get_open_file_path(static_cast<native_handle>(handle)),
+      ret);
   return ret;
 }
 
@@ -1444,8 +1493,8 @@ auto remote_server::json_read_directory_snapshot(
     std::uint32_t page, json &json_data) -> packet::error_type {
   const auto file_path = construct_path(path);
   auto *iterator = reinterpret_cast<directory_iterator *>(handle);
-  std::size_t offset = 0u;
-  int res;
+  std::size_t offset{};
+  int res{};
   json item_json;
   while ((json_data["directory_list"].size() < REPERTORY_DIRECTORY_PAGE_SIZE) &&
          (res = iterator->get_json(

src/drives/winfsp/winfsp_drive.cpp

@@ -260,8 +260,8 @@ VOID winfsp_drive::Close(PVOID /*file_node*/, PVOID file_desc) {
   RAISE_WINFSP_EVENT(__FUNCTION__, api_path, 0);
 }
 
-auto winfsp_drive::Create(PWSTR fileName, UINT32 create_options,
-                          UINT32 /*grantedAccess*/, UINT32 attributes,
+auto winfsp_drive::Create(PWSTR file_name, UINT32 create_options,
+                          UINT32 /*granted_access*/, UINT32 attributes,
                           PSECURITY_DESCRIPTOR /*descriptor*/,
                           UINT64 /*allocation_size*/, PVOID * /*file_node*/,
                           PVOID *file_desc, OpenFileInfo *ofi) -> NTSTATUS {
@@ -281,8 +281,8 @@ auto winfsp_drive::Create(PWSTR fileName, UINT32 create_options,
 
   const auto now = utils::get_file_time_now();
   auto meta = create_meta_attributes(
-      now, attributes, now, now, attributes & FILE_ATTRIBUTE_DIRECTORY, "", 0U,
-      "", 0U, now, 0U, 0U, 0U,
+      now, attributes, now, now, attributes & FILE_ATTRIBUTE_DIRECTORY, 0U, "",
+      0U, now, 0U, 0U, 0U,
       (attributes & FILE_ATTRIBUTE_DIRECTORY)
           ? ""
           : utils::path::combine(config_.get_cache_directory(),
@@ -290,7 +290,7 @@ auto winfsp_drive::Create(PWSTR fileName, UINT32 create_options,
       0U, now);
 
   const auto api_path =
-      utils::path::create_api_path(utils::string::to_utf8(fileName));
+      utils::path::create_api_path(utils::string::to_utf8(file_name));
 
   open_file_data ofd{};
   std::uint64_t handle{};
@@ -315,7 +315,7 @@ auto winfsp_drive::Create(PWSTR fileName, UINT32 create_options,
 }
 
 auto winfsp_drive::Flush(PVOID /*file_node*/, PVOID file_desc,
-                         FileInfo *fileInfo) -> NTSTATUS {
+                         FileInfo *file_info) -> NTSTATUS {
   std::string api_path;
   auto error = api_error::success;
   auto handle =
@@ -336,7 +336,7 @@ auto winfsp_drive::Flush(PVOID /*file_node*/, PVOID file_desc,
       // Populate file information
       api_meta_map meta;
       if (provider_.get_item_meta(api_path, meta) == api_error::success) {
-        populate_file_info(f->get_file_size(), meta, *fileInfo);
+        populate_file_info(f->get_file_size(), meta, *file_info);
       }
     }
   }
@@ -363,7 +363,7 @@ auto winfsp_drive::get_directory_items(const std::string &api_path) const
 }
 
 auto winfsp_drive::GetFileInfo(PVOID /*file_node*/, PVOID file_desc,
-                               FileInfo *fileInfo) -> NTSTATUS {
+                               FileInfo *file_info) -> NTSTATUS {
   std::string api_path;
   auto error = api_error::invalid_handle;
   auto handle =
@@ -375,7 +375,7 @@ auto winfsp_drive::GetFileInfo(PVOID /*file_node*/, PVOID file_desc,
       api_meta_map meta;
       if ((error = provider_.get_item_meta(api_path, meta)) ==
           api_error::success) {
-        populate_file_info(f->get_file_size(), meta, *fileInfo);
+        populate_file_info(f->get_file_size(), meta, *file_info);
       }
     }
   }
@@ -414,12 +414,12 @@ auto winfsp_drive::get_item_meta(const std::string &api_path,
   return ret;
 }
 
-auto winfsp_drive::get_security_by_name(PWSTR fileName, PUINT32 attributes,
+auto winfsp_drive::get_security_by_name(PWSTR file_name, PUINT32 attributes,
                                         PSECURITY_DESCRIPTOR descriptor,
                                         std::uint64_t *descriptor_size)
     -> NTSTATUS {
   const auto api_path =
-      utils::path::create_api_path(utils::string::to_utf8(fileName));
+      utils::path::create_api_path(utils::string::to_utf8(file_name));
 
   api_meta_map meta{};
   auto error = provider_.get_item_meta(api_path, meta);
@@ -451,13 +451,13 @@ auto winfsp_drive::get_security_by_name(PWSTR fileName, PUINT32 attributes,
   return utils::from_api_error(error);
 }
 
-auto winfsp_drive::GetSecurityByName(PWSTR fileName, PUINT32 attributes,
+auto winfsp_drive::GetSecurityByName(PWSTR file_name, PUINT32 attributes,
                                      PSECURITY_DESCRIPTOR descriptor,
                                      SIZE_T *descriptor_size) -> NTSTATUS {
   const auto api_path =
-      utils::path::create_api_path(utils::string::to_utf8(fileName));
+      utils::path::create_api_path(utils::string::to_utf8(file_name));
   std::uint64_t sds = descriptor_size ? *descriptor_size : 0U;
-  auto ret = get_security_by_name(fileName, attributes, descriptor,
+  auto ret = get_security_by_name(file_name, attributes, descriptor,
                                   sds > 0U ? &sds : nullptr);
   if (sds) {
     *descriptor_size = static_cast<SIZE_T>(sds);
@@ -939,7 +939,7 @@ auto winfsp_drive::Rename(PVOID /*file_node*/, PVOID /*file_desc*/,
 auto winfsp_drive::SetBasicInfo(PVOID /*file_node*/, PVOID file_desc,
                                 UINT32 attributes, UINT64 creation_time,
                                 UINT64 last_access_time, UINT64 last_write_time,
-                                UINT64 change_time, FileInfo *fileInfo)
+                                UINT64 change_time, FileInfo *file_info)
     -> NTSTATUS {
   std::string api_path;
   auto error = api_error::invalid_handle;
@@ -983,7 +983,7 @@ auto winfsp_drive::SetBasicInfo(PVOID /*file_node*/, PVOID file_desc,
       // Populate file information
       if (provider_.get_item_meta(api_path, meta) == api_error::success) {
         populate_file_info(utils::string::to_uint64(meta[META_SIZE]), meta,
-                           *fileInfo);
+                           *file_info);
       }
     }
   }

src/file_manager/file_manager_open_file.cpp

@@ -35,29 +35,30 @@ namespace repertory {
 file_manager::open_file::open_file(std::uint64_t chunk_size,
                                    std::uint8_t chunk_timeout,
                                    filesystem_item fsi, i_provider &provider,
-                                   i_upload_manager &um)
+                                   i_upload_manager &mgr)
     : open_file(chunk_size, chunk_timeout, fsi, {}, provider, std::nullopt,
-                um) {}
+                mgr) {}
 
 file_manager::open_file::open_file(
     std::uint64_t chunk_size, std::uint8_t chunk_timeout, filesystem_item fsi,
     std::map<std::uint64_t, open_file_data> open_data, i_provider &provider,
-    i_upload_manager &um)
+    i_upload_manager &mgr)
     : open_file(chunk_size, chunk_timeout, fsi, open_data, provider,
-                std::nullopt, um) {}
+                std::nullopt, mgr) {}
 
 file_manager::open_file::open_file(
     std::uint64_t chunk_size, std::uint8_t chunk_timeout, filesystem_item fsi,
     i_provider &provider, std::optional<boost::dynamic_bitset<>> read_state,
-    i_upload_manager &um)
-    : open_file(chunk_size, chunk_timeout, fsi, {}, provider, read_state, um) {}
+    i_upload_manager &mgr)
+    : open_file(chunk_size, chunk_timeout, fsi, {}, provider, read_state, mgr) {
+}
 
 file_manager::open_file::open_file(
     std::uint64_t chunk_size, std::uint8_t chunk_timeout, filesystem_item fsi,
     std::map<std::uint64_t, open_file_data> open_data, i_provider &provider,
-    std::optional<boost::dynamic_bitset<>> read_state, i_upload_manager &um)
+    std::optional<boost::dynamic_bitset<>> read_state, i_upload_manager &mgr)
     : open_file_base(chunk_size, chunk_timeout, fsi, open_data, provider),
-      um_(um) {
+      mgr_(mgr) {
   if (fsi_.directory && read_state.has_value()) {
     throw startup_exception("cannot resume a directory|" + fsi.api_path);
   }
@@ -68,9 +69,9 @@ file_manager::open_file::open_file(
     if (get_api_error() == api_error::success) {
       if (read_state.has_value()) {
         modified_ = true;
-        um_.store_resume(*this);
+        mgr_.store_resume(*this);
         read_state_ = read_state.value();
-      } else if (fsi_.size > 0u) {
+      } else if (fsi_.size > 0U) {
         read_state_.resize(static_cast<std::size_t>(utils::divide_with_ceiling(
                                fsi_.size, chunk_size)),
                            false);
@@ -78,7 +79,7 @@ file_manager::open_file::open_file(
         std::uint64_t file_size{};
         if (nf_->get_file_size(file_size)) {
           if (provider_.is_direct_only() || file_size == fsi.size) {
-            read_state_.set(0u, read_state_.size(), true);
+            read_state_.set(0U, read_state_.size(), true);
           } else if (not nf_->truncate(fsi.size)) {
             set_api_error(api_error::os_error);
           }
@@ -103,13 +104,13 @@ void file_manager::open_file::download_chunk(std::size_t chunk,
     reset_timeout();
   }
 
-  unique_recur_mutex_lock file_lock(file_mtx_);
+  unique_recur_mutex_lock download_lock(file_mtx_);
   if ((get_api_error() == api_error::success) && (chunk < read_state_.size()) &&
       not read_state_[chunk]) {
     if (active_downloads_.find(chunk) != active_downloads_.end()) {
       if (not skip_active) {
         auto active_download = active_downloads_.at(chunk);
-        file_lock.unlock();
+        download_lock.unlock();
 
         active_download->wait();
       }
@@ -119,8 +120,8 @@ void file_manager::open_file::download_chunk(std::size_t chunk,
 
     const auto data_offset = chunk * chunk_size_;
     const auto data_size =
-        (chunk == read_state_.size() - 1u) ? last_chunk_size_ : chunk_size_;
-    if (active_downloads_.empty() && (read_state_.count() == 0u)) {
+        (chunk == read_state_.size() - 1U) ? last_chunk_size_ : chunk_size_;
+    if (active_downloads_.empty() && (read_state_.count() == 0U)) {
       event_system::instance().raise<download_begin>(fsi_.api_path,
                                                      fsi_.source_path);
     }
@@ -129,7 +130,7 @@ void file_manager::open_file::download_chunk(std::size_t chunk,
         read_state_.count());
 
     active_downloads_[chunk] = std::make_shared<download>();
-    file_lock.unlock();
+    download_lock.unlock();
 
     if (should_reset) {
       reset_timeout();
@@ -237,19 +238,19 @@ auto file_manager::open_file::is_complete() const -> bool {
 }
 
 auto file_manager::open_file::native_operation(
-    const i_open_file::native_operation_callback &operation) -> api_error {
+    const i_open_file::native_operation_callback &callback) -> api_error {
   unique_recur_mutex_lock file_lock(file_mtx_);
   if (stop_requested_) {
     return api_error::download_stopped;
   }
   file_lock.unlock();
 
-  return do_io([&]() -> api_error { return operation(nf_->get_handle()); });
+  return do_io([&]() -> api_error { return callback(nf_->get_handle()); });
 }
 
 auto file_manager::open_file::native_operation(
     std::uint64_t new_file_size,
-    const i_open_file::native_operation_callback &operation) -> api_error {
+    const i_open_file::native_operation_callback &callback) -> api_error {
   if (fsi_.directory) {
     return api_error::invalid_operation;
   }
@@ -260,17 +261,17 @@ auto file_manager::open_file::native_operation(
   }
   file_lock.unlock();
 
-  const auto is_empty_file = new_file_size == 0u;
+  const auto is_empty_file = new_file_size == 0U;
   const auto last_chunk =
-      is_empty_file ? std::size_t(0u)
+      is_empty_file ? std::size_t(0U)
                     : static_cast<std::size_t>(utils::divide_with_ceiling(
                           new_file_size, chunk_size_)) -
-                          1u;
+                          1U;
 
   file_lock.lock();
   if (not is_empty_file && (last_chunk < read_state_.size())) {
     file_lock.unlock();
-    update_background_reader(0u);
+    update_background_reader(0U);
 
     download_chunk(last_chunk, false, true);
     if (get_api_error() != api_error::success) {
@@ -281,7 +282,7 @@ auto file_manager::open_file::native_operation(
 
   const auto original_file_size = get_file_size();
 
-  auto res = do_io([&]() -> api_error { return operation(nf_->get_handle()); });
+  auto res = do_io([&]() -> api_error { return callback(nf_->get_handle()); });
   if (res != api_error::success) {
     utils::error::raise_api_path_error(__FUNCTION__, get_api_path(),
                                        utils::get_last_error_code(),
@@ -308,8 +309,8 @@ auto file_manager::open_file::native_operation(
     }
   }
 
-  if (is_empty_file || (read_state_.size() != (last_chunk + 1u))) {
-    read_state_.resize(is_empty_file ? 0u : last_chunk + 1u);
+  if (is_empty_file || (read_state_.size() != (last_chunk + 1U))) {
+    read_state_.resize(is_empty_file ? 0U : last_chunk + 1U);
 
     if (not is_empty_file) {
       read_state_[last_chunk] = true;
@@ -317,16 +318,16 @@ auto file_manager::open_file::native_operation(
 
     last_chunk_size_ = static_cast<std::size_t>(
         new_file_size <= chunk_size_          ? new_file_size
-        : new_file_size % chunk_size_ ? new_file_size % chunk_size_
-                                      : chunk_size_);
+        : (new_file_size % chunk_size_) == 0U ? chunk_size_
+                                              : new_file_size % chunk_size_);
   }
 
   if (original_file_size != new_file_size) {
     if (not modified_) {
-      um_.store_resume(*this);
+      mgr_.store_resume(*this);
     }
     modified_ = true;
-    um_.remove_upload(get_api_path());
+    mgr_.remove_upload(get_api_path());
 
     fsi_.size = new_file_size;
     const auto now = std::to_string(utils::get_file_time_now());
@@ -356,7 +357,7 @@ auto file_manager::open_file::read(std::size_t read_size,
 
   read_size =
       utils::calculate_read_size(get_file_size(), read_size, read_offset);
-  if (read_size == 0u) {
+  if (read_size == 0U) {
     return api_error::success;
   }
 
@@ -405,7 +406,7 @@ void file_manager::open_file::remove(std::uint64_t handle) {
   open_file_base::remove(handle);
   if (modified_ && read_state_.all() &&
       (get_api_error() == api_error::success)) {
-    um_.queue_upload(*this);
+    mgr_.queue_upload(*this);
     modified_ = false;
   }
 }
@@ -443,7 +444,7 @@ auto file_manager::open_file::close() -> bool {
             err == api_error::download_stopped) {
           if (modified_ && not read_state_.all()) {
             set_api_error(api_error::download_incomplete);
-          } else if (not modified_ && (fsi_.size > 0u) &&
+          } else if (not modified_ && (fsi_.size > 0U) &&
                      not read_state_.all()) {
             set_api_error(api_error::download_stopped);
           }
@@ -454,12 +455,12 @@ auto file_manager::open_file::close() -> bool {
       nf_.reset();
 
       if (modified_ && (get_api_error() == api_error::success)) {
-        um_.queue_upload(*this);
+        mgr_.queue_upload(*this);
       } else if (modified_ &&
                  (get_api_error() == api_error::download_incomplete)) {
-        um_.store_resume(*this);
+        mgr_.store_resume(*this);
       } else if (get_api_error() != api_error::success) {
-        um_.remove_resume(get_api_path(), get_source_path());
+        mgr_.remove_resume(get_api_path(), get_source_path());
         if (not utils::file::retry_delete_file(fsi_.source_path)) {
           utils::error::raise_api_path_error(
               __FUNCTION__, get_api_path(), fsi_.source_path,
@@ -486,15 +487,15 @@ auto file_manager::open_file::close() -> bool {
 }
 
 void file_manager::open_file::update_background_reader(std::size_t read_chunk) {
-  recur_mutex_lock file_lock(file_mtx_);
+  recur_mutex_lock reader_lock(file_mtx_);
   read_chunk_index_ = read_chunk;
 
   if (not reader_thread_ && not stop_requested_) {
     reader_thread_ = std::make_unique<std::thread>([this]() {
-      auto next_chunk = 0u;
+      std::size_t next_chunk{};
       while (not stop_requested_) {
         unique_recur_mutex_lock file_lock(file_mtx_);
-        if ((fsi_.size == 0u) || read_state_.all()) {
+        if ((fsi_.size == 0U) || read_state_.all()) {
           file_lock.unlock();
 
           unique_mutex_lock io_lock(io_thread_mtx_);
@@ -506,10 +507,10 @@ void file_manager::open_file::update_background_reader(std::size_t read_chunk) {
         } else {
           do {
             next_chunk = read_chunk_index_ =
-                ((read_chunk_index_ + 1u) >= read_state_.size())
-                    ? 0u
-                    : read_chunk_index_ + 1u;
-          } while ((next_chunk != 0u) && (active_downloads_.find(next_chunk) !=
+                ((read_chunk_index_ + 1U) >= read_state_.size())
+                    ? 0U
+                    : read_chunk_index_ + 1U;
+          } while ((next_chunk != 0U) && (active_downloads_.find(next_chunk) !=
                                           active_downloads_.end()));
 
           file_lock.unlock();
@@ -523,7 +524,7 @@ void file_manager::open_file::update_background_reader(std::size_t read_chunk) {
 auto file_manager::open_file::write(std::uint64_t write_offset,
                                     const data_buffer &data,
                                     std::size_t &bytes_written) -> api_error {
-  bytes_written = 0u;
+  bytes_written = 0U;
 
   if (fsi_.directory || provider_.is_direct_only()) {
     return api_error::invalid_operation;
@@ -533,11 +534,11 @@ auto file_manager::open_file::write(std::uint64_t write_offset,
     return api_error::success;
   }
 
-  unique_recur_mutex_lock file_lock(file_mtx_);
+  unique_recur_mutex_lock write_lock(file_mtx_);
   if (stop_requested_) {
     return api_error::download_stopped;
   }
-  file_lock.unlock();
+  write_lock.unlock();
 
   const auto start_chunk_index =
       static_cast<std::size_t>(write_offset / chunk_size_);
@@ -547,12 +548,12 @@ auto file_manager::open_file::write(std::uint64_t write_offset,
   update_background_reader(start_chunk_index);
 
   download_range(start_chunk_index,
-                 std::min(read_state_.size() - 1u, end_chunk_index), true);
+                 std::min(read_state_.size() - 1U, end_chunk_index), true);
   if (get_api_error() != api_error::success) {
     return get_api_error();
   }
 
-  file_lock.lock();
+  write_lock.lock();
   if ((write_offset + data.size()) > fsi_.size) {
     auto res = resize(write_offset + data.size());
     if (res != api_error::success) {
@@ -586,10 +587,10 @@ auto file_manager::open_file::write(std::uint64_t write_offset,
   }
 
   if (not modified_) {
-    um_.store_resume(*this);
+    mgr_.store_resume(*this);
   }
   modified_ = true;
-  um_.remove_upload(get_api_path());
+  mgr_.remove_upload(get_api_path());
 
   return api_error::success;
 }

src/file_manager/file_manager_open_file_base.cpp

@@ -38,8 +38,8 @@ file_manager::open_file_base::open_file_base(
       fsi_(std::move(fsi)),
       last_chunk_size_(static_cast<std::size_t>(
           fsi.size <= chunk_size          ? fsi.size
-          : fsi.size % chunk_size ? fsi.size % chunk_size
-                                  : chunk_size)),
+          : (fsi.size % chunk_size) == 0U ? chunk_size
+                                          : fsi.size % chunk_size)),
       open_data_(std::move(open_data)),
       provider_(provider) {
   if (not fsi.directory) {
@@ -51,7 +51,7 @@ void file_manager::open_file_base::add(std::uint64_t handle,
                                        open_file_data ofd) {
   recur_mutex_lock file_lock(file_mtx_);
   open_data_[handle] = ofd;
-  if (open_data_.size() == 1u) {
+  if (open_data_.size() == 1U) {
     event_system::instance().raise<filesystem_item_opened>(
         fsi_.api_path, fsi_.source_path, fsi_.directory);
   }
@@ -157,8 +157,8 @@ auto file_manager::open_file_base::get_handles() const
     -> std::vector<std::uint64_t> {
   recur_mutex_lock file_lock(file_mtx_);
   std::vector<std::uint64_t> ret;
-  for (const auto &kv : open_data_) {
-    ret.emplace_back(kv.first);
+  for (const auto &item : open_data_) {
+    ret.emplace_back(item.first);
   }
 
   return ret;
@@ -201,14 +201,14 @@ void file_manager::open_file_base::reset_timeout() {
   last_access_ = std::chrono::system_clock::now();
 }
 
-auto file_manager::open_file_base::set_api_error(const api_error &e)
+auto file_manager::open_file_base::set_api_error(const api_error &err)
     -> api_error {
   mutex_lock error_lock(error_mtx_);
-  if (error_ != e) {
+  if (error_ != err) {
     return ((error_ = (error_ == api_error::success ||
                                error_ == api_error::download_incomplete ||
                                error_ == api_error::download_stopped
-                           ? e
+                           ? err
                            : error_)));
   }
 

src/file_manager/file_manager_ring_buffer_open_file.cpp

@@ -37,7 +37,7 @@ file_manager::ring_buffer_open_file::ring_buffer_open_file(
     std::uint8_t chunk_timeout, filesystem_item fsi, i_provider &provider)
     : ring_buffer_open_file(std::move(buffer_directory), chunk_size,
                             chunk_timeout, std::move(fsi), provider,
-                            (1024ull * 1024ull * 1024ull) / chunk_size) {}
+                            (1024ULL * 1024ULL * 1024ULL) / chunk_size) {}
 
 file_manager::ring_buffer_open_file::ring_buffer_open_file(
     std::string buffer_directory, std::uint64_t chunk_size,
@@ -47,11 +47,11 @@ file_manager::ring_buffer_open_file::ring_buffer_open_file(
       ring_state_(ring_size),
       total_chunks_(static_cast<std::size_t>(
           utils::divide_with_ceiling(fsi.size, chunk_size_))) {
-  if (ring_size % 2u) {
+  if ((ring_size % 2U) != 0U) {
     throw std::runtime_error("ring size must be a multiple of 2");
   }
 
-  if (ring_size < 4u) {
+  if (ring_size < 4U) {
     throw std::runtime_error("ring size must be greater than or equal to 4");
   }
 
@@ -59,8 +59,8 @@ file_manager::ring_buffer_open_file::ring_buffer_open_file(
     throw std::runtime_error("file size is less than ring buffer size");
   }
 
-  last_chunk_ = ring_state_.size() - 1u;
-  ring_state_.set(0u, ring_state_.size(), true);
+  last_chunk_ = ring_state_.size() - 1U;
+  ring_state_.set(0U, ring_state_.size(), true);
 
   buffer_directory = utils::path::absolute(buffer_directory);
   if (not utils::file::create_full_directory_path(buffer_directory)) {
@@ -113,7 +113,7 @@ auto file_manager::file_manager::ring_buffer_open_file::download_chunk(
     chunk_notify_.notify_all();
     chunk_lock.unlock();
 
-    data_buffer buffer((chunk == (total_chunks_ - 1u)) ? last_chunk_size_
+    data_buffer buffer((chunk == (total_chunks_ - 1U)) ? last_chunk_size_
                                                        : chunk_size_);
 
     stop_type stop_requested = !!ring_state_[chunk % ring_state_.size()];
@@ -149,8 +149,8 @@ auto file_manager::file_manager::ring_buffer_open_file::download_chunk(
 
 void file_manager::ring_buffer_open_file::forward(std::size_t count) {
   mutex_lock chunk_lock(chunk_mtx_);
-  if ((current_chunk_ + count) > (total_chunks_ - 1u)) {
-    count = (total_chunks_ - 1u) - current_chunk_;
+  if ((current_chunk_ + count) > (total_chunks_ - 1U)) {
+    count = (total_chunks_ - 1U) - current_chunk_;
   }
 
   if ((current_chunk_ + count) <= last_chunk_) {
@@ -158,19 +158,19 @@ void file_manager::ring_buffer_open_file::forward(std::size_t count) {
   } else {
     const auto added = count - (last_chunk_ - current_chunk_);
     if (added >= ring_state_.size()) {
-      ring_state_.set(0u, ring_state_.size(), true);
+      ring_state_.set(0U, ring_state_.size(), true);
       current_chunk_ += count;
       first_chunk_ += added;
       last_chunk_ =
-          std::min(total_chunks_ - 1u, first_chunk_ + ring_state_.size() - 1u);
+          std::min(total_chunks_ - 1U, first_chunk_ + ring_state_.size() - 1U);
     } else {
-      for (std::size_t i = 0u; i < added; i++) {
+      for (std::size_t i = 0U; i < added; i++) {
         ring_state_[(first_chunk_ + i) % ring_state_.size()] = true;
       }
       first_chunk_ += added;
       current_chunk_ += count;
       last_chunk_ =
-          std::min(total_chunks_ - 1u, first_chunk_ + ring_state_.size() - 1u);
+          std::min(total_chunks_ - 1U, first_chunk_ + ring_state_.size() - 1U);
     }
   }
 
@@ -195,8 +195,8 @@ auto file_manager::ring_buffer_open_file::is_download_complete() const -> bool {
 }
 
 auto file_manager::ring_buffer_open_file::native_operation(
-    const i_open_file::native_operation_callback &operation) -> api_error {
-  return do_io([&]() -> api_error { return operation(nf_->get_handle()); });
+    const i_open_file::native_operation_callback &callback) -> api_error {
+  return do_io([&]() -> api_error { return callback(nf_->get_handle()); });
 }
 
 void file_manager::ring_buffer_open_file::reverse(std::size_t count) {
@@ -210,19 +210,19 @@ void file_manager::ring_buffer_open_file::reverse(std::size_t count) {
   } else {
     const auto removed = count - (current_chunk_ - first_chunk_);
     if (removed >= ring_state_.size()) {
-      ring_state_.set(0u, ring_state_.size(), true);
+      ring_state_.set(0U, ring_state_.size(), true);
       current_chunk_ -= count;
       first_chunk_ = current_chunk_;
       last_chunk_ =
-          std::min(total_chunks_ - 1u, first_chunk_ + ring_state_.size() - 1u);
+          std::min(total_chunks_ - 1U, first_chunk_ + ring_state_.size() - 1U);
     } else {
-      for (std::size_t i = 0u; i < removed; i++) {
+      for (std::size_t i = 0U; i < removed; i++) {
         ring_state_[(last_chunk_ - i) % ring_state_.size()] = true;
       }
       first_chunk_ -= removed;
       current_chunk_ -= count;
       last_chunk_ =
-          std::min(total_chunks_ - 1u, first_chunk_ + ring_state_.size() - 1u);
+          std::min(total_chunks_ - 1U, first_chunk_ + ring_state_.size() - 1U);
     }
   }
 
@@ -239,7 +239,7 @@ auto file_manager::ring_buffer_open_file::read(std::size_t read_size,
   reset_timeout();
 
   read_size = utils::calculate_read_size(fsi_.size, read_size, read_offset);
-  if (read_size == 0u) {
+  if (read_size == 0U) {
     return api_error::success;
   }
 
@@ -250,7 +250,7 @@ auto file_manager::ring_buffer_open_file::read(std::size_t read_size,
 
   auto res = api_error::success;
   for (std::size_t chunk = start_chunk_index;
-       (res == api_error::success) && (read_size > 0u); chunk++) {
+       (res == api_error::success) && (read_size > 0U); chunk++) {
     if (chunk > current_chunk_) {
       forward(chunk - current_chunk_);
     } else if (chunk < current_chunk_) {
@@ -264,20 +264,20 @@ auto file_manager::ring_buffer_open_file::read(std::size_t read_size,
       res = do_io([this, &buffer, &chunk, &data, read_offset,
                    &to_read]() -> api_error {
         std::size_t bytes_read{};
-        auto res = nf_->read_bytes(buffer.data(), buffer.size(),
+        auto ret = nf_->read_bytes(buffer.data(), buffer.size(),
                                    ((chunk % ring_state_.size()) * chunk_size_),
                                    bytes_read)
                        ? api_error::success
                        : api_error::os_error;
-        if (res == api_error::success) {
+        if (ret == api_error::success) {
           data.insert(data.end(), buffer.begin() + read_offset,
                       buffer.begin() + read_offset + to_read);
           reset_timeout();
         }
 
-        return res;
+        return ret;
       });
-      read_offset = 0u;
+      read_offset = 0U;
       read_size -= to_read;
     }
   }
@@ -294,7 +294,7 @@ void file_manager::ring_buffer_open_file::set(std::size_t first_chunk,
   }
 
   first_chunk_ = first_chunk;
-  last_chunk_ = first_chunk_ + ring_state_.size() - 1u;
+  last_chunk_ = first_chunk_ + ring_state_.size() - 1U;
 
   if (current_chunk > last_chunk_) {
     chunk_notify_.notify_all();
@@ -303,7 +303,7 @@ void file_manager::ring_buffer_open_file::set(std::size_t first_chunk,
   }
 
   current_chunk_ = current_chunk;
-  ring_state_.set(0u, ring_state_.size(), false);
+  ring_state_.set(0U, ring_state_.size(), false);
 
   chunk_notify_.notify_all();
 }

src/file_manager/file_manager_upload.cpp

@@ -48,8 +48,8 @@ void file_manager::upload::cancel() {
 void file_manager::upload::stop() { stop_requested_ = true; }
 
 void file_manager::upload::upload_thread() {
-  error_ = provider_.upload_file(fsi_.api_path, fsi_.source_path,
-                                 fsi_.encryption_token, stop_requested_);
+  error_ =
+      provider_.upload_file(fsi_.api_path, fsi_.source_path, stop_requested_);
   if (not utils::file::reset_modified_time(fsi_.source_path)) {
     utils::error::raise_api_path_error(
         __FUNCTION__, fsi_.api_path, fsi_.source_path,

src/platform/unix_platform.cpp

@@ -185,11 +185,10 @@ auto lock_data::wait_for_lock(int fd, std::uint8_t retry_count) -> int {
 auto create_meta_attributes(
     std::uint64_t accessed_date, std::uint32_t attributes,
     std::uint64_t changed_date, std::uint64_t creation_date, bool directory,
-    const std::string &encryption_token, std::uint32_t gid,
-    const std::string &key, std::uint32_t mode, std::uint64_t modified_date,
-    std::uint32_t osx_backup, std::uint32_t osx_flags, std::uint64_t size,
-    const std::string &source_path, std::uint32_t uid,
-    std::uint64_t written_date) -> api_meta_map {
+    std::uint32_t gid, const std::string &key, std::uint32_t mode,
+    std::uint64_t modified_date, std::uint32_t osx_backup,
+    std::uint32_t osx_flags, std::uint64_t size, const std::string &source_path,
+    std::uint32_t uid, std::uint64_t written_date) -> api_meta_map {
   return {
       {META_ACCESSED, std::to_string(accessed_date)},
       {META_ATTRIBUTES, std::to_string(attributes)},
@@ -197,7 +196,6 @@ auto create_meta_attributes(
       {META_CHANGED, std::to_string(changed_date)},
       {META_CREATION, std::to_string(creation_date)},
       {META_DIRECTORY, utils::string::from_bool(directory)},
-      {META_ENCRYPTION_TOKEN, encryption_token},
       {META_GID, std::to_string(gid)},
       {META_KEY, key},
       {META_MODE, std::to_string(mode)},
@@ -217,8 +215,7 @@ auto provider_meta_handler(i_provider &provider, bool directory,
       file.accessed_date,
       directory ? FILE_ATTRIBUTE_DIRECTORY
                 : FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_ARCHIVE,
-      file.changed_date, file.creation_date, directory, file.encryption_token,
-      getgid(), file.key,
+      file.changed_date, file.creation_date, directory, getgid(), file.key,
       directory ? S_IFDIR | S_IRUSR | S_IWUSR | S_IXUSR
                 : S_IFREG | S_IRUSR | S_IWUSR,
       file.modified_date, 0u, 0u, file.file_size, file.source_path, getuid(),

src/platform/win32_platform.cpp

@@ -166,11 +166,10 @@ auto lock_data::set_mount_state(bool active, const std::string &mount_location,
 auto create_meta_attributes(
     std::uint64_t accessed_date, std::uint32_t attributes,
     std::uint64_t changed_date, std::uint64_t creation_date, bool directory,
-    const std::string &encryption_token, std::uint32_t gid,
-    const std::string &key, std::uint32_t mode, std::uint64_t modified_date,
-    std::uint32_t osx_backup, std::uint32_t osx_flags, std::uint64_t size,
-    const std::string &source_path, std::uint32_t uid,
-    std::uint64_t written_date) -> api_meta_map {
+    std::uint32_t gid, const std::string &key, std::uint32_t mode,
+    std::uint64_t modified_date, std::uint32_t osx_backup,
+    std::uint32_t osx_flags, std::uint64_t size, const std::string &source_path,
+    std::uint32_t uid, std::uint64_t written_date) -> api_meta_map {
   return {
       {META_ACCESSED, std::to_string(accessed_date)},
       {META_ATTRIBUTES, std::to_string(attributes)},
@@ -178,7 +177,6 @@ auto create_meta_attributes(
       {META_CHANGED, std::to_string(changed_date)},
       {META_CREATION, std::to_string(creation_date)},
       {META_DIRECTORY, utils::string::from_bool(directory)},
-      {META_ENCRYPTION_TOKEN, encryption_token},
       {META_GID, std::to_string(gid)},
       {META_KEY, key},
       {META_MODE, std::to_string(mode)},
@@ -198,9 +196,9 @@ auto provider_meta_handler(i_provider &provider, bool directory,
       file.accessed_date,
       directory ? FILE_ATTRIBUTE_DIRECTORY
                 : FILE_ATTRIBUTE_NORMAL | FILE_ATTRIBUTE_ARCHIVE,
-      file.changed_date, file.creation_date, directory, file.encryption_token,
-      0u, file.key, directory ? S_IFDIR : S_IFREG, file.modified_date, 0u, 0u,
-      file.file_size, file.source_path, 0u, file.modified_date);
+      file.changed_date, file.creation_date, directory, 0u, file.key,
+      directory ? S_IFDIR : S_IFREG, file.modified_date, 0u, 0u, file.file_size,
+      file.source_path, 0u, file.modified_date);
   auto res = provider.set_item_meta(file.api_path, meta);
   if (res == api_error::success) {
     event_system::instance().raise<filesystem_item_added>(

src/providers/base_provider.cpp

@@ -22,56 +22,132 @@
 #include "providers/base_provider.hpp"
 
 #include "app_config.hpp"
+#include "events/event_system.hpp"
+#include "events/events.hpp"
 #include "file_manager/i_file_manager.hpp"
-#include "types/repertory.hpp"
-#include "types/startup_exception.hpp"
-#include "utils/error_utils.hpp"
 #include "utils/file_utils.hpp"
-#include "utils/native_file.hpp"
 #include "utils/path_utils.hpp"
+#include "utils/polling.hpp"
+#include "utils/rocksdb_utils.hpp"
 
 namespace repertory {
-base_provider::base_provider(app_config &config) : config_(config) {}
-
-void base_provider::calculate_used_drive_space(bool add_missing) {
-  api_file_list list{};
-  if (get_file_list(list) != api_error::success) {
-    return;
-  }
-
-  used_space_ = std::accumulate(
-      list.begin(), list.end(), std::uint64_t(0U),
-      [this, &add_missing](std::uint64_t total_size, const auto &file) {
-        if (add_missing && not meta_db_->get_item_meta_exists(file.api_path)) {
-          [[maybe_unused]] auto res = this->notify_file_added(
-              file.api_path, utils::path::get_parent_api_path(file.api_path),
-              0);
-        }
-
-        return total_size + file.file_size;
-      });
+auto base_provider::create_api_file(std::string path, std::string key,
+                                    std::uint64_t size) -> api_file {
+  api_file file{};
+  file.api_path = utils::path::create_api_path(path);
+  file.api_parent = utils::path::get_parent_api_path(file.api_path);
+  file.accessed_date = utils::get_file_time_now();
+  file.changed_date = utils::get_file_time_now();
+  file.creation_date = utils::get_file_time_now();
+  file.modified_date = utils::get_file_time_now();
+  file.key = key;
+  file.file_size = size;
+  return file;
 }
 
-void base_provider::cleanup() {
-  remove_deleted_files();
-  remove_unknown_source_files();
-  remove_expired_orphaned_files();
+auto base_provider::create_api_file(std::string path, std::uint64_t size,
+                                    api_meta_map &meta) -> api_file {
+  auto current_size = utils::string::to_uint64(meta[META_SIZE]);
+  if (current_size == 0U) {
+    current_size = size;
+  }
+
+  api_file file{};
+  file.api_path = utils::path::create_api_path(path);
+  file.api_parent = utils::path::get_parent_api_path(file.api_path);
+  file.accessed_date = utils::string::to_uint64(meta[META_ACCESSED]);
+  file.changed_date = utils::string::to_uint64(meta[META_CHANGED]);
+  file.creation_date = utils::string::to_uint64(meta[META_CREATION]);
+  file.file_size = current_size;
+  file.modified_date = utils::string::to_uint64(meta[META_MODIFIED]);
+  return file;
 }
 
 auto base_provider::create_directory_clone_source_meta(
     const std::string &source_api_path, const std::string &api_path)
     -> api_error {
-  api_meta_map meta{};
-  auto ret = get_item_meta(source_api_path, meta);
-  if (ret == api_error::success) {
-    ret = create_directory(api_path, meta);
+  bool exists{};
+  auto res = is_file(source_api_path, exists);
+  if (res != api_error::success) {
+    return res;
   }
-  return ret == api_error::item_not_found ? api_error::directory_not_found
-                                          : ret;
+  if (exists) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path,
+                                       api_error::item_exists,
+                                       "failed to create directory");
+    return api_error::item_exists;
+  }
+
+  res = is_directory(api_path, exists);
+  if (res != api_error::success) {
+    return res;
+  }
+  if (exists) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path,
+                                       api_error::directory_exists,
+                                       "failed to create directory");
+    return api_error::directory_exists;
+  }
+
+  res = is_file(api_path, exists);
+  if (res != api_error::success) {
+    return res;
+  }
+  if (exists) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path,
+                                       api_error::item_exists,
+                                       "failed to create directory");
+    return api_error::item_exists;
+  }
+
+  api_meta_map meta{};
+  res = get_item_meta(source_api_path, meta);
+  if (res != api_error::success) {
+    if (res == api_error::item_not_found) {
+      res = api_error::directory_not_found;
+    }
+    utils::error::raise_api_path_error(__FUNCTION__, api_path, res,
+                                       "failed to create directory");
+    return res;
+  }
+
+  return create_directory(api_path, meta);
 }
 
-auto base_provider::create_file(const std::string &api_path, api_meta_map &meta)
+auto base_provider::get_api_path_from_source(const std::string &source_path,
+                                             std::string &api_path) const
     -> api_error {
+  if (source_path.empty()) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path,
+                                       api_error::item_not_found,
+                                       "failed to source path from api path");
+    return api_error::item_not_found;
+  }
+
+  auto iterator = std::unique_ptr<rocksdb::Iterator>(
+      db_->NewIterator(rocksdb::ReadOptions()));
+  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
+    std::string current_source_path{};
+    if (get_item_meta(iterator->key().ToString(), META_SOURCE,
+                      current_source_path) != api_error::success) {
+      continue;
+    }
+
+    if (current_source_path.empty()) {
+      continue;
+    }
+
+    if (current_source_path == source_path) {
+      api_path = iterator->key().ToString();
+      return api_error::success;
+    }
+  }
+
+  return api_error::item_not_found;
+}
+
+auto base_provider::get_file_size(const std::string &api_path,
+                                  std::uint64_t &file_size) const -> api_error {
   bool exists{};
   auto res = is_directory(api_path, exists);
   if (res != api_error::success) {
@@ -81,467 +157,391 @@ auto base_provider::create_file(const std::string &api_path, api_meta_map &meta)
     return api_error::directory_exists;
   }
 
-  res = is_file(api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (exists) {
-    return api_error::item_exists;
-  }
-
-  if ((res = meta_db_->set_item_meta(api_path, meta)) != api_error::success) {
-    return res;
-  }
-
-  {
-    native_file_ptr nf;
-    res = native_file::create_or_open(meta[META_SOURCE], nf);
-    if (res != api_error::success) {
-      return res;
-    }
-    nf->close();
-  }
-
-  stop_type stop_requested = false;
-  return upload_file(api_path, meta[META_SOURCE], meta[META_ENCRYPTION_TOKEN],
-                     stop_requested);
-}
-
-auto base_provider::get_api_path_from_source(const std::string &source_path,
-                                             std::string &api_path) const
-    -> api_error {
-  return meta_db_->get_api_path_from_source(source_path, api_path);
-}
-
-auto base_provider::get_directory_items(const std::string &api_path,
-                                        directory_item_list &list) const
-    -> api_error {
-  auto res = populate_directory_items(api_path, list);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  std::sort(list.begin(), list.end(), [](const auto &a, const auto &b) -> bool {
-    return (a.directory && not b.directory) ||
-           (not(b.directory && not a.directory) &&
-            (a.api_path.compare(b.api_path) < 0));
-  });
-
-  list.insert(list.begin(), directory_item{
-                                "..",
-                                "",
-                                true,
-                            });
-  list.insert(list.begin(), directory_item{
-                                ".",
-                                "",
-                                true,
-                            });
-
-  return api_error::success;
-}
-
-auto base_provider::get_file(const std::string &api_path, api_file &file) const
-    -> api_error {
-  auto ret = api_error::success;
-  try {
-    if ((ret = populate_file(api_path, file)) != api_error::success) {
-      event_system::instance().raise<file_get_failed>(api_path,
-                                                      api_error_to_string(ret));
-    }
-
-    std::string sz;
-    if ((ret = get_item_meta(api_path, META_SIZE, sz)) != api_error::success) {
-      return ret;
-    }
-
-    file.file_size = utils::string::to_uint64(sz);
-    return ret;
-  } catch (const std::exception &e) {
-    event_system::instance().raise<file_get_failed>(
-        api_path, e.what() ? e.what() : "failed to get file");
-  }
-
-  return api_error::error;
-}
-
-auto base_provider::get_file_size(const std::string &api_path,
-                                  std::uint64_t &file_size) const -> api_error {
   api_file file{};
-  const auto ret = get_file(api_path, file);
-  if (ret == api_error::success) {
-    file_size = file.file_size;
-  } else {
-    event_system::instance().raise<file_get_size_failed>(
-        api_path, api_error_to_string(ret));
+  res = get_file(api_path, file);
+  if (res != api_error::success) {
+    return res;
   }
 
-  return ret;
+  file_size = file.file_size;
+  return api_error::success;
 }
 
 auto base_provider::get_filesystem_item(const std::string &api_path,
                                         bool directory,
                                         filesystem_item &fsi) const
     -> api_error {
-  auto ret = api_error::error;
-  if (directory) {
   bool exists{};
-    ret = is_directory(api_path, exists);
-    if (ret != api_error::success) {
-      return ret;
+  auto res = is_directory(api_path, exists);
+  if (res != api_error::success) {
+    return res;
   }
-    ret = exists ? api_error::success : api_error::item_not_found;
-    update_filesystem_item(true, ret, api_path, fsi);
-  } else {
-    api_file file{};
-    ret = get_filesystem_item_and_file(api_path, file, fsi);
+  if (directory && not exists) {
+    return api_error::directory_not_found;
   }
 
-  return ret;
+  res = is_file(api_path, exists);
+  if (res != api_error::success) {
+    return res;
+  }
+  if (not directory && not exists) {
+    return api_error::item_not_found;
+  }
+
+  api_meta_map meta{};
+  res = get_item_meta(api_path, meta);
+  if (res != api_error::success) {
+    return res;
+  }
+
+  fsi.api_parent = utils::path::get_parent_api_path(api_path);
+  fsi.api_path = api_path;
+  fsi.directory = directory;
+  fsi.size = fsi.directory ? 0U : utils::string::to_uint64(meta[META_SIZE]);
+  fsi.source_path = meta[META_SOURCE];
+
+  return api_error::success;
 }
 
 auto base_provider::get_filesystem_item_and_file(const std::string &api_path,
                                                  api_file &file,
                                                  filesystem_item &fsi) const
     -> api_error {
-  auto ret = get_item_meta(api_path, META_SOURCE, fsi.source_path);
-  if (ret == api_error::success) {
-    ret = get_file(api_path, file);
-    if (ret == api_error::success) {
-      fsi.encryption_token = file.encryption_token;
-      fsi.size = file.file_size;
-    } else {
-      bool exists{};
-      ret = is_file(api_path, exists);
-      if (ret != api_error::success) {
-        return ret;
-      }
-      if (not exists) {
-        ret = api_error::item_not_found;
-      }
-    }
+  auto res = get_file(api_path, file);
+  if (res != api_error::success) {
+    return res;
   }
 
-  update_filesystem_item(false, ret, api_path, fsi);
-  return ret;
+  api_meta_map meta{};
+  res = get_item_meta(api_path, meta);
+  if (res != api_error::success) {
+    return res;
+  }
+
+  fsi.api_parent = utils::path::get_parent_api_path(api_path);
+  fsi.api_path = api_path;
+  fsi.directory = false;
+  fsi.size = utils::string::to_uint64(meta[META_SIZE]);
+  fsi.source_path = meta[META_SOURCE];
+
+  return api_error::success;
 }
 
 auto base_provider::get_filesystem_item_from_source_path(
     const std::string &source_path, filesystem_item &fsi) const -> api_error {
-  auto ret = api_error::item_not_found;
-  if (not source_path.empty()) {
-    std::string api_path;
-    if ((ret = get_api_path_from_source(source_path, api_path)) ==
-        api_error::success) {
-      ret = get_filesystem_item(api_path, false, fsi);
-    }
+  std::string api_path{};
+  auto res = get_api_path_from_source(source_path, api_path);
+  if (res != api_error::success) {
+    return res;
   }
 
-  return ret;
+  bool exists{};
+  res = is_directory(api_path, exists);
+  if (res != api_error::success) {
+    return res;
+  }
+  if (exists) {
+    return api_error::directory_exists;
+  }
+
+  return get_filesystem_item(api_path, false, fsi);
 }
 
 auto base_provider::get_item_meta(const std::string &api_path,
                                   api_meta_map &meta) const -> api_error {
-  auto ret = meta_db_->get_item_meta(api_path, meta);
-  if (ret == api_error::item_not_found) {
-    auto get_meta = false;
-    bool exists{};
-    ret = is_directory(api_path, exists);
-    if (ret != api_error::success) {
-      return ret;
+  std::string meta_value{};
+  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
+  if (meta_value.empty()) {
+    return api_error::item_not_found;
   }
 
-    if (exists) {
-      ret = notify_directory_added(api_path,
-                                   utils::path::get_parent_api_path(api_path));
-      if (ret == api_error::success) {
-        get_meta = true;
-      }
-    } else {
-      ret = is_file(api_path, exists);
-      if (ret != api_error::success) {
-        return ret;
-      }
-      if (exists) {
-        std::uint64_t file_size{};
-        if ((ret = get_file_size(api_path, file_size)) == api_error::success) {
-          get_meta = ((ret = notify_file_added(
-                           api_path, utils::path::get_parent_api_path(api_path),
-                           file_size)) == api_error::success);
-        }
-      }
+  try {
+    meta = json::parse(meta_value).get<api_meta_map>();
+
+    return api_error::success;
+  } catch (const std::exception &e) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
+                                       "failed to get item meta");
   }
 
-    ret = get_meta ? meta_db_->get_item_meta(api_path, meta)
-                   : api_error::item_not_found;
-  }
-
-  return ret;
+  return api_error::error;
 }
 
 auto base_provider::get_item_meta(const std::string &api_path,
                                   const std::string &key,
                                   std::string &value) const -> api_error {
-  auto ret = meta_db_->get_item_meta(api_path, key, value);
-  if (ret == api_error::item_not_found) {
-    auto get_meta = false;
-    bool exists{};
-    ret = is_directory(api_path, exists);
-    if (ret != api_error::success) {
-      return ret;
-    }
-    if (exists) {
-      ret = notify_directory_added(api_path,
-                                   utils::path::get_parent_api_path(api_path));
-      if (ret == api_error::success) {
-        get_meta = true;
-      }
-    } else {
-      ret = is_file(api_path, exists);
-      if (ret != api_error::success) {
-        return ret;
-      }
-      if (exists) {
-        std::uint64_t file_size{};
-        if ((ret = get_file_size(api_path, file_size)) == api_error::success) {
-          get_meta = ((ret = notify_file_added(
-                           api_path, utils::path::get_parent_api_path(api_path),
-                           file_size)) == api_error::success);
-        }
-      }
+  std::string meta_value{};
+  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
+  if (meta_value.empty()) {
+    return api_error::item_not_found;
   }
 
-    ret = get_meta ? meta_db_->get_item_meta(api_path, key, value)
-                   : api_error::item_not_found;
+  try {
+    value = json::parse(meta_value)[key];
+    return api_error::success;
+  } catch (const std::exception &e) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
+                                       "failed to get item meta");
+  }
+
+  return api_error::error;
+}
+
+auto base_provider::get_pinned_files() const -> std::vector<std::string> {
+  std::vector<std::string> ret{};
+
+  auto iterator = std::unique_ptr<rocksdb::Iterator>(
+      db_->NewIterator(rocksdb::ReadOptions()));
+  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
+    std::string pinned{};
+    if (get_item_meta(iterator->key().ToString(), META_PINNED, pinned) !=
+        api_error::success) {
+      continue;
+    }
+    if (pinned.empty() || not utils::string::to_bool(pinned)) {
+      continue;
+    }
+    ret.emplace_back(iterator->key().ToString());
   }
 
   return ret;
 }
 
-auto base_provider::get_used_drive_space() const -> std::uint64_t {
-  std::uint64_t used_space = used_space_;
-  fm_->update_used_space(used_space);
-  return used_space;
+auto base_provider::get_total_item_count() const -> std::uint64_t {
+  std::uint64_t ret{};
+  auto iterator = std::unique_ptr<rocksdb::Iterator>(
+      db_->NewIterator(rocksdb::ReadOptions()));
+  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
+    ret++;
+  }
+  return ret;
 }
 
-auto base_provider::notify_directory_added(const std::string &api_path,
-                                           const std::string &api_parent)
-    -> api_error {
-  recur_mutex_lock l(notify_added_mutex_);
-
-  const auto now = utils::get_file_time_now();
-  api_file file{};
-  file.api_path = api_path;
-  file.api_parent = api_parent;
-  file.accessed_date = now;
-  file.changed_date = now;
-  file.creation_date = now;
-  file.file_size = 0U;
-  file.modified_date = now;
-  return api_item_added_(true, file);
-}
-
-auto base_provider::processed_orphaned_file(const std::string &source_path,
-                                            const std::string &api_path) const
+auto base_provider::is_file_writeable(const std::string &api_path) const
     -> bool {
-  const auto orphaned_directory =
-      utils::path::combine(get_config().get_data_directory(), {"orphaned"});
-  if (utils::file::create_full_directory_path(orphaned_directory)) {
-    event_system::instance().raise<orphaned_file_detected>(source_path);
-    const auto parts = utils::string::split(api_path, '/', false);
-    const auto orphaned_file = utils::path::combine(
-        orphaned_directory, {utils::path::strip_to_file_name(source_path) +
-                             '_' + parts[parts.size() - 1U]});
-
-    if (utils::file::reset_modified_time(source_path) &&
-        utils::file::move_file(source_path, orphaned_file)) {
-      event_system::instance().raise<orphaned_file_processed>(source_path,
-                                                              orphaned_file);
-      return true;
-    }
-
-    event_system::instance().raise<orphaned_file_processing_failed>(
-        source_path, orphaned_file,
-        std::to_string(utils::get_last_error_code()));
-    return false;
-  }
-
-  utils::error::raise_error(
-      __FUNCTION__, std::to_string(utils::get_last_error_code()),
-      "failed to create orphaned director|sp|" + orphaned_directory);
-  return false;
-}
-
-void base_provider::remove_deleted_files() {
-  std::vector<std::string> removed_files{};
-
-  api_file_list list{};
-  if (get_file_list(list) == api_error::success) {
-    if (not list.empty()) {
-      auto iterator = meta_db_->create_iterator(false);
-      for (iterator->SeekToFirst(); not stop_requested_ && iterator->Valid();
-           iterator->Next()) {
-        const auto meta_api_path = iterator->key().ToString();
-        if (meta_api_path.empty()) {
-          const auto res = meta_db_->remove_item_meta(meta_api_path);
-          if (res != api_error::success) {
-            utils::error::raise_api_path_error(__FUNCTION__, meta_api_path, res,
-                                               "failed to remove item meta");
-          }
-        } else {
-          auto api_path = meta_api_path;
-          const auto it = std::find_if(list.begin(), list.end(),
-                                       [&api_path](const auto &file) -> bool {
-                                         return file.api_path == api_path;
-                                       });
-          if (it == list.end()) {
-            removed_files.emplace_back(api_path);
-          }
-        }
-      }
-    }
-  }
-
-  while (not stop_requested_ && not removed_files.empty()) {
-    const auto api_path = removed_files.back();
-    removed_files.pop_back();
-
   bool exists{};
   auto res = is_directory(api_path, exists);
   if (res != api_error::success) {
+    return false;
+  }
+
+  return not exists;
+}
+
+void base_provider::remove_deleted_files() {
+  struct removed_item {
+    std::string api_path{};
+    bool directory{};
+    std::string source_path{};
+  };
+
+  api_file_list list{};
+  auto res = get_file_list(list);
+  if (res != api_error::success) {
+    utils::error::raise_error(__FUNCTION__, res, "failed to get file list");
+    return;
+  }
+
+  std::vector<removed_item> removed_list{};
+  auto iterator = std::unique_ptr<rocksdb::Iterator>(
+      db_->NewIterator(rocksdb::ReadOptions()));
+  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
+    api_meta_map meta{};
+    if (get_item_meta(iterator->key().ToString(), meta) == api_error::success) {
+      if (utils::string::to_bool(meta[META_DIRECTORY])) {
+        bool exists{};
+        if (is_directory(iterator->key().ToString(), exists) !=
+            api_error::success) {
+          continue;
+        }
+        if (not exists) {
+          removed_list.emplace_back(
+              removed_item{iterator->key().ToString(), true, ""});
+        }
         continue;
       }
 
-    std::string source_path;
-    if (not exists &&
-        (check_file_exists(api_path) == api_error::item_not_found) &&
-        (meta_db_->get_item_meta(api_path, META_SOURCE, source_path) ==
-         api_error::success)) {
-      if (not source_path.empty()) {
-        fm_->perform_locked_operation(
-            [this, &api_path, &source_path](i_provider &) -> bool {
-              if (fm_->has_no_open_file_handles()) {
-                const auto res = meta_db_->remove_item_meta(api_path);
-                if (res == api_error::success) {
-                  event_system::instance().raise<file_removed_externally>(
-                      api_path, source_path);
-                  processed_orphaned_file(source_path, api_path);
-                } else {
-                  utils::error::raise_api_path_error(
-                      __FUNCTION__, api_path, source_path, res,
-                      "failed to remove item meta for externally removed file");
+      bool exists{};
+      if (is_file(iterator->key().ToString(), exists) != api_error::success) {
+        continue;
+      }
+      if (not exists) {
+        removed_list.emplace_back(
+            removed_item{iterator->key().ToString(), false, meta[META_SOURCE]});
+      }
     }
   }
 
-              return true;
-            });
-      }
-    }
-  }
-}
-
-void base_provider::remove_expired_orphaned_files() {
+  for (const auto &item : removed_list) {
+    if (not item.directory) {
+      if (utils::file::is_file(item.source_path)) {
         const auto orphaned_directory =
-      utils::path::combine(get_config().get_data_directory(), {"orphaned"});
-  const auto files = utils::file::get_directory_files(orphaned_directory, true);
-  for (const auto &file : files) {
-    if (utils::file::is_modified_date_older_than(
-            file, std::chrono::hours(
-                      get_config().get_orphaned_file_retention_days() * 24))) {
-      if (utils::file::retry_delete_file(file)) {
-        event_system::instance().raise<orphaned_file_deleted>(file);
+            utils::path::combine(config_.get_data_directory(), {"orphaned"});
+        if (utils::file::create_full_directory_path(orphaned_directory)) {
+          const auto parts = utils::string::split(item.api_path, '/', false);
+          const auto orphaned_file = utils::path::combine(
+              orphaned_directory,
+              {utils::path::strip_to_file_name(item.source_path) + '_' +
+               parts[parts.size() - 1U]});
+
+          event_system::instance().raise<orphaned_file_detected>(
+              item.source_path);
+          if (utils::file::reset_modified_time(item.source_path) &&
+              utils::file::copy_file(item.source_path, orphaned_file)) {
+            event_system::instance().raise<orphaned_file_processed>(
+                item.source_path, orphaned_file);
+          } else {
+            event_system::instance().raise<orphaned_file_processing_failed>(
+                item.source_path, orphaned_file,
+                std::to_string(utils::get_last_error_code()));
+          }
+        } else {
+          utils::error::raise_error(
+              __FUNCTION__, std::to_string(utils::get_last_error_code()),
+              "failed to create orphaned director|sp|" + orphaned_directory);
+          continue;
         }
       }
-    if (stop_requested_) {
-      break;
+
+      if (fm_->evict_file(item.api_path)) {
+        db_->Delete(rocksdb::WriteOptions(), item.api_path);
+        event_system::instance().raise<file_removed_externally>(
+            item.api_path, item.source_path);
+      }
+    }
+  }
+
+  for (const auto &item : removed_list) {
+    if (item.directory) {
+      db_->Delete(rocksdb::WriteOptions(), item.api_path);
+      event_system::instance().raise<directory_removed_externally>(
+          item.api_path, item.source_path);
     }
   }
 }
 
-void base_provider::remove_unknown_source_files() {
-  auto files = utils::file::get_directory_files(
-      get_config().get_cache_directory(), true);
-  while (not stop_requested_ && not files.empty()) {
-    const auto file = files.front();
-    files.pop_front();
+auto base_provider::remove_item_meta(const std::string &api_path,
+                                     const std::string &key) -> api_error {
+  api_meta_map meta{};
+  auto res = get_item_meta(api_path, meta);
+  if (res != api_error::success) {
+    return res;
+  }
 
-    std::string api_path;
-    if (not meta_db_->get_source_path_exists(file)) {
-      processed_orphaned_file(file);
-    }
+  meta.erase(key);
+
+  auto res2 = db_->Put(rocksdb::WriteOptions(), api_path, json(meta).dump());
+  if (not res2.ok()) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path, res2.code(),
+                                       "failed to remove item meta");
+    return api_error::error;
   }
+
+  return api_error::success;
 }
 
-auto base_provider::rename_file(const std::string &from_api_path,
-                                const std::string &to_api_path) -> api_error {
-  std::string source_path;
-  auto ret = get_item_meta(from_api_path, META_SOURCE, source_path);
-  if (ret != api_error::success) {
-    return ret;
+auto base_provider::set_item_meta(const std::string &api_path,
+                                  const std::string &key,
+                                  const std::string &value) -> api_error {
+  json meta_json{};
+  std::string meta_value{};
+  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
+  if (not meta_value.empty()) {
+    try {
+      meta_json = json::parse(meta_value);
+    } catch (const std::exception &e) {
+      utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
+                                         "failed to set item meta");
+      return api_error::error;
+    }
   }
 
-  std::string encryption_token;
-  ret = get_item_meta(from_api_path, META_ENCRYPTION_TOKEN, encryption_token);
-  if (ret != api_error::success) {
-    return ret;
+  meta_json[key] = value;
+
+  const auto res =
+      db_->Put(rocksdb::WriteOptions(), api_path, meta_json.dump());
+  if (not res.ok()) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path, res.code(),
+                                       "failed to set item meta");
+    return api_error::error;
   }
 
-  ret = handle_rename_file(from_api_path, to_api_path, source_path);
+  return api_error::success;
+}
 
-  return ret;
+auto base_provider::set_item_meta(const std::string &api_path,
+                                  const api_meta_map &meta) -> api_error {
+  json meta_json{};
+  std::string meta_value{};
+  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
+  if (not meta_value.empty()) {
+    try {
+      meta_json = json::parse(meta_value);
+    } catch (const std::exception &e) {
+      utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
+                                         "failed to set item meta");
+      return api_error::error;
+    }
+  }
+
+  for (const auto &kv : meta) {
+    meta_json[kv.first] = kv.second;
+  }
+
+  const auto res =
+      db_->Put(rocksdb::WriteOptions(), api_path, meta_json.dump());
+  if (not res.ok()) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path, res.code(),
+                                       "failed to set item meta");
+    return api_error::error;
+  }
+
+  return api_error::success;
 }
 
 auto base_provider::start(api_item_added_callback api_item_added,
-                          i_file_manager *fm) -> bool {
-  meta_db_ = std::make_unique<meta_db>(config_);
+                          i_file_manager *mgr) -> bool {
+  utils::db::create_rocksdb(config_, DB_NAME, db_);
 
   api_item_added_ = api_item_added;
-  fm_ = fm;
+  fm_ = mgr;
 
+  api_meta_map meta{};
+  if (get_item_meta("/", meta) == api_error::item_not_found) {
+    auto dir = create_api_file("/", "", 0U);
+    api_item_added_(true, dir);
+  }
+
+  auto online = false;
   auto unmount_requested = false;
   {
-    repertory::event_consumer ec(
+    repertory::event_consumer consumer(
         "unmount_requested",
         [&unmount_requested](const event &) { unmount_requested = true; });
-    for (std::uint16_t i = 0U; not unmount_requested && not is_online() &&
-                               (i < get_config().get_online_check_retry_secs());
+    for (std::uint16_t i = 0U; not online && not unmount_requested &&
+                               (i < config_.get_online_check_retry_secs());
          i++) {
+      online = is_online();
+      if (not online) {
         event_system::instance().raise<provider_offline>(
-          get_config().get_host_config().host_name_or_ip,
-          get_config().get_host_config().api_port);
+            config_.get_host_config().host_name_or_ip,
+            config_.get_host_config().api_port);
         std::this_thread::sleep_for(1s);
       }
     }
-
-  auto ret = not unmount_requested && is_online();
-  if (ret) {
-    // Force root creation
-    api_meta_map meta{};
-    auto res = get_item_meta("/", meta);
-    if (res != api_error::success) {
-      throw startup_exception("failed to create root|err|" +
-                              api_error_to_string(res));
   }
 
-    calculate_used_drive_space(false);
+  if (online && not unmount_requested) {
+    polling::instance().set_callback({"check_deleted", polling::frequency::low,
+                                      [this]() { remove_deleted_files(); }});
+    return true;
   }
 
-  return ret;
+  return false;
 }
 
-void base_provider::stop() { meta_db_.reset(); }
-
-void base_provider::update_filesystem_item(bool directory,
-                                           const api_error &error,
-                                           const std::string &api_path,
-                                           filesystem_item &fsi) const {
-  if (error == api_error::success) {
-    fsi.directory = directory;
-    fsi.api_path = api_path;
-    fsi.api_parent = utils::path::get_parent_api_path(api_path);
-  } else {
-    event_system::instance().raise<filesystem_item_get_failed>(
-        api_path, std::to_string(static_cast<int>(error)));
-  }
+void base_provider::stop() {
+  polling::instance().remove_callback("check_deleted");
+  db_.reset();
 }
 } // namespace repertory

src/providers/encrypt/encrypt_provider.cpp

@@ -33,7 +33,7 @@
 namespace repertory {
 encrypt_provider::encrypt_provider(app_config &config) : config_(config) {}
 
-auto encrypt_provider::create_api_file(const std::string api_path,
+auto encrypt_provider::create_api_file(const std::string &api_path,
                                        bool directory,
                                        const std::string &source_path)
     -> api_file {
@@ -222,21 +222,23 @@ auto encrypt_provider::get_directory_items(const std::string &api_path,
     for (const auto &dir_entry :
          std::filesystem::directory_iterator(source_path)) {
       try {
-        std::string api_path{};
+        std::string entry_api_path{};
         if (dir_entry.is_directory()) {
           db_->Get(rocksdb::ReadOptions(), dir_family_,
-                   dir_entry.path().string(), &api_path);
-          if (api_path.empty()) {
+                   dir_entry.path().string(), &entry_api_path);
+          if (entry_api_path.empty()) {
             const auto cfg = config_.get_encrypt_config();
             for (const auto &child_dir_entry :
                  std::filesystem::directory_iterator(dir_entry.path())) {
-              if (process_directory_entry(child_dir_entry, cfg, api_path)) {
-                api_path = utils::path::get_parent_api_path(api_path);
+              if (process_directory_entry(child_dir_entry, cfg,
+                                          entry_api_path)) {
+                entry_api_path =
+                    utils::path::get_parent_api_path(entry_api_path);
                 break;
               }
             }
 
-            if (api_path.empty()) {
+            if (entry_api_path.empty()) {
               continue;
             }
           }
@@ -246,16 +248,16 @@ auto encrypt_provider::get_directory_items(const std::string &api_path,
                    dir_entry.path().string(), &api_path_data);
           if (api_path_data.empty()) {
             const auto cfg = config_.get_encrypt_config();
-            if (not process_directory_entry(dir_entry, cfg, api_path)) {
+            if (not process_directory_entry(dir_entry, cfg, entry_api_path)) {
               continue;
             }
           } else {
-            api_path =
+            entry_api_path =
                 json::parse(api_path_data).at("api_path").get<std::string>();
           }
         }
 
-        auto file = create_api_file(api_path, dir_entry.is_directory(),
+        auto file = create_api_file(entry_api_path, dir_entry.is_directory(),
                                     dir_entry.path().string());
 
         directory_item di{};
@@ -464,13 +466,13 @@ auto encrypt_provider::get_filesystem_item(const std::string &api_path,
   }
 
   if (directory) {
-    std::string api_path{};
-    db_->Get(rocksdb::ReadOptions(), dir_family_, source_path, &api_path);
-    if (api_path.empty()) {
+    std::string db_api_path{};
+    db_->Get(rocksdb::ReadOptions(), dir_family_, source_path, &db_api_path);
+    if (db_api_path.empty()) {
       return api_error::item_not_found;
     }
-    fsi.api_parent = utils::path::get_parent_api_path(api_path);
-    fsi.api_path = api_path;
+    fsi.api_parent = utils::path::get_parent_api_path(db_api_path);
+    fsi.api_path = db_api_path;
     fsi.directory = true;
     fsi.size = 0U;
     fsi.source_path = source_path;
@@ -761,7 +763,7 @@ void encrypt_provider::remove_deleted_files() {
 }
 
 auto encrypt_provider::start(api_item_added_callback /*api_item_added*/,
-                             i_file_manager * /*fm*/) -> bool {
+                             i_file_manager * /*mgr*/) -> bool {
   if (not is_online()) {
     return false;
   }

src/providers/provider.cpp

@@ -24,8 +24,6 @@
 #include "app_config.hpp"
 #include "comm/curl/curl_comm.hpp"
 #include "comm/i_http_comm.hpp"
-#include "comm/i_s3_comm.hpp"
-#include "comm/s3/s3_comm.hpp"
 #include "events/events.hpp"
 #include "providers/encrypt/encrypt_provider.hpp"
 #include "providers/s3/s3_provider.hpp"
@@ -51,9 +49,6 @@ auto create_provider(const provider_type &pt, app_config &config)
   mutex_lock lock(mutex);
 
   static std::unique_ptr<i_http_comm> comm;
-#if defined(REPERTORY_ENABLE_S3)
-  static std::unique_ptr<i_s3_comm> s3_comm_;
-#endif // defined(REPERTORY_ENABLE_S3)
 
   switch (pt) {
   case provider_type::sia: {
@@ -64,9 +59,10 @@ auto create_provider(const provider_type &pt, app_config &config)
   }
 #if defined(REPERTORY_ENABLE_S3)
   case provider_type::s3: {
-    create_comm<i_s3_comm, s3_comm, app_config>(s3_comm_, config);
+    create_comm<i_http_comm, curl_comm, s3_config>(comm,
+                                                   config.get_s3_config());
     return std::unique_ptr<i_provider>(
-        dynamic_cast<i_provider *>(new s3_provider(config, *s3_comm_)));
+        dynamic_cast<i_provider *>(new s3_provider(config, *comm)));
   }
 #endif // defined(REPERTORY_ENABLE_S3)
   case provider_type::encrypt: {

src/providers/sia/sia_provider.cpp

@@ -23,20 +23,21 @@
 
 #include "app_config.hpp"
 #include "comm/i_http_comm.hpp"
-#include "db/meta_db.hpp"
 #include "events/events.hpp"
 #include "file_manager/i_file_manager.hpp"
+#include "providers/base_provider.hpp"
 #include "types/repertory.hpp"
 #include "utils/error_utils.hpp"
 #include "utils/file_utils.hpp"
 #include "utils/path_utils.hpp"
 #include "utils/polling.hpp"
+#include "utils/rocksdb_utils.hpp"
 #include "utils/string_utils.hpp"
 #include "utils/utils.hpp"
 
 namespace repertory {
 sia_provider::sia_provider(app_config &config, i_http_comm &comm)
-    : config_(config), comm_(comm) {}
+    : base_provider(config, comm) {}
 
 auto sia_provider::get_object_info(const std::string &api_path,
                                    json &object_info) const -> api_error {
@@ -47,22 +48,22 @@ auto sia_provider::get_object_info(const std::string &api_path,
 
     get.response_handler = [&object_info](const data_buffer &data,
                                           long response_code) {
-      if (response_code == 200) {
+      if (response_code == http_error_codes::ok) {
         object_info = nlohmann::json::parse(data.begin(), data.end());
       }
     };
 
     long response_code{};
     stop_type stop_requested{};
-    if (not comm_.make_request(get, response_code, stop_requested)) {
+    if (not get_comm().make_request(get, response_code, stop_requested)) {
       return api_error::comm_error;
     }
 
-    if (response_code == 404) {
+    if (response_code == http_error_codes::not_found) {
       return api_error::item_not_found;
     }
 
-    if (response_code != 200) {
+    if (response_code != http_error_codes::ok) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
                                          "failed to get object info");
       return api_error::comm_error;
@@ -77,7 +78,7 @@ auto sia_provider::get_object_info(const std::string &api_path,
   return api_error::error;
 }
 
-auto sia_provider::get_object_list(const std::string api_path,
+auto sia_provider::get_object_list(const std::string &api_path,
                                    nlohmann::json &object_list) const -> bool {
   curl::requests::http_get get{};
   get.allow_timeout = true;
@@ -85,21 +86,21 @@ auto sia_provider::get_object_list(const std::string api_path,
 
   get.response_handler = [&object_list](const data_buffer &data,
                                         long response_code) {
-    if (response_code == 200) {
+    if (response_code == http_error_codes::ok) {
       object_list = nlohmann::json::parse(data.begin(), data.end());
     }
   };
 
   long response_code{};
   stop_type stop_requested{};
-  if (not comm_.make_request(get, response_code, stop_requested)) {
+  if (not get_comm().make_request(get, response_code, stop_requested)) {
     utils::error::raise_api_path_error(__FUNCTION__, api_path,
                                        api_error::comm_error,
                                        "failed to get object list");
     return false;
   }
 
-  if (response_code != 200) {
+  if (response_code != http_error_codes::ok) {
     utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
                                        "failed to get object list");
     return false;
@@ -108,37 +109,6 @@ auto sia_provider::get_object_list(const std::string api_path,
   return true;
 }
 
-auto sia_provider::create_api_file(std::string path, std::uint64_t size)
-    -> api_file {
-  api_file file{};
-  file.api_path = utils::path::create_api_path(path);
-  file.api_parent = utils::path::get_parent_api_path(file.api_path);
-  file.accessed_date = utils::get_file_time_now();
-  file.changed_date = utils::get_file_time_now();
-  file.creation_date = utils::get_file_time_now();
-  file.modified_date = utils::get_file_time_now();
-  file.file_size = size;
-  return file;
-}
-
-auto sia_provider::create_api_file(std::string path, std::uint64_t size,
-                                   api_meta_map &meta) -> api_file {
-  auto current_size = utils::string::to_uint64(meta[META_SIZE]);
-  if (current_size == 0U) {
-    current_size = size;
-  }
-
-  api_file file{};
-  file.api_path = utils::path::create_api_path(path);
-  file.api_parent = utils::path::get_parent_api_path(file.api_path);
-  file.accessed_date = utils::string::to_uint64(meta[META_ACCESSED]);
-  file.changed_date = utils::string::to_uint64(meta[META_CHANGED]);
-  file.creation_date = utils::string::to_uint64(meta[META_CREATION]);
-  file.file_size = current_size;
-  file.modified_date = utils::string::to_uint64(meta[META_MODIFIED]);
-  return file;
-}
-
 auto sia_provider::create_directory(const std::string &api_path,
                                     api_meta_map &meta) -> api_error {
   bool exists{};
@@ -166,20 +136,18 @@ auto sia_provider::create_directory(const std::string &api_path,
 
   try {
     curl::requests::http_put_file put_file{};
-    put_file.file_name =
-        *(utils::string::split(api_path, '/', false).end() - 1u);
     put_file.path = "/api/worker/objects" + api_path + "/";
 
     long response_code{};
     stop_type stop_requested{};
-    if (not comm_.make_request(put_file, response_code, stop_requested)) {
+    if (not get_comm().make_request(put_file, response_code, stop_requested)) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path,
                                          api_error::comm_error,
                                          "failed to create directory");
       return api_error::comm_error;
     }
 
-    if (response_code != 200) {
+    if (response_code != http_error_codes::ok) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
                                          "failed to create directory");
       return api_error::comm_error;
@@ -194,57 +162,6 @@ auto sia_provider::create_directory(const std::string &api_path,
   return set_item_meta(api_path, meta);
 }
 
-auto sia_provider::create_directory_clone_source_meta(
-    const std::string &source_api_path, const std::string &api_path)
-    -> api_error {
-  bool exists{};
-  auto res = is_file(source_api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (exists) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path,
-                                       api_error::item_exists,
-                                       "failed to create directory");
-    return api_error::item_exists;
-  }
-
-  res = is_directory(api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (exists) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path,
-                                       api_error::directory_exists,
-                                       "failed to create directory");
-    return api_error::directory_exists;
-  }
-
-  res = is_file(api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (exists) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path,
-                                       api_error::item_exists,
-                                       "failed to create directory");
-    return api_error::item_exists;
-  }
-
-  api_meta_map meta{};
-  res = get_item_meta(source_api_path, meta);
-  if (res != api_error::success) {
-    if (res == api_error::item_not_found) {
-      res = api_error::directory_not_found;
-    }
-    utils::error::raise_api_path_error(__FUNCTION__, api_path, res,
-                                       "failed to create directory");
-    return res;
-  }
-
-  return create_directory(api_path, meta);
-}
-
 auto sia_provider::create_file(const std::string &api_path, api_meta_map &meta)
     -> api_error {
   bool exists{};
@@ -272,20 +189,18 @@ auto sia_provider::create_file(const std::string &api_path, api_meta_map &meta)
 
   try {
     curl::requests::http_put_file put_file{};
-    put_file.file_name =
-        *(utils::string::split(api_path, '/', false).end() - 1u);
     put_file.path = "/api/worker/objects" + api_path;
 
     long response_code{};
     stop_type stop_requested{};
-    if (not comm_.make_request(put_file, response_code, stop_requested)) {
+    if (not get_comm().make_request(put_file, response_code, stop_requested)) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path,
                                          api_error::comm_error,
                                          "failed to create file");
       return api_error::comm_error;
     }
 
-    if (response_code != 200) {
+    if (response_code != http_error_codes::ok) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
                                          "failed to create file");
       return api_error::comm_error;
@@ -300,38 +215,6 @@ auto sia_provider::create_file(const std::string &api_path, api_meta_map &meta)
   return set_item_meta(api_path, meta);
 }
 
-auto sia_provider::get_api_path_from_source(const std::string &source_path,
-                                            std::string &api_path) const
-    -> api_error {
-  if (source_path.empty()) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path,
-                                       api_error::item_not_found,
-                                       "failed to source path from api path");
-    return api_error::item_not_found;
-  }
-
-  auto iterator = std::unique_ptr<rocksdb::Iterator>(
-      db_->NewIterator(rocksdb::ReadOptions()));
-  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
-    std::string current_source_path{};
-    if (get_item_meta(iterator->key().ToString(), META_SOURCE,
-                      current_source_path) != api_error::success) {
-      continue;
-    }
-
-    if (current_source_path.empty()) {
-      continue;
-    }
-
-    if (current_source_path == source_path) {
-      api_path = iterator->key().ToString();
-      return api_error::success;
-    }
-  }
-
-  return api_error::item_not_found;
-}
-
 auto sia_provider::get_directory_item_count(const std::string &api_path) const
     -> std::uint64_t {
   try {
@@ -403,9 +286,9 @@ auto sia_provider::get_directory_items(const std::string &api_path,
           if (get_item_meta(entry_api_path, meta) ==
               api_error::item_not_found) {
             file = create_api_file(
-                entry_api_path,
+                entry_api_path, "",
                 directory ? 0U : entry["size"].get<std::uint64_t>());
-            api_item_added_(directory, file);
+            get_api_item_added()(directory, file);
             res = get_item_meta(entry_api_path, meta);
             if (res != api_error::success) {
               utils::error::raise_error(__FUNCTION__, res,
@@ -418,14 +301,14 @@ auto sia_provider::get_directory_items(const std::string &api_path,
                 directory ? 0U : entry["size"].get<std::uint64_t>(), meta);
           }
 
-          directory_item di{};
-          di.api_parent = file.api_parent;
-          di.api_path = file.api_path;
-          di.directory = directory;
-          di.meta = meta;
-          di.resolved = true;
-          di.size = file.file_size;
-          list.emplace_back(std::move(di));
+          directory_item dir_item{};
+          dir_item.api_parent = file.api_parent;
+          dir_item.api_path = file.api_path;
+          dir_item.directory = directory;
+          dir_item.meta = meta;
+          dir_item.resolved = true;
+          dir_item.size = file.file_size;
+          list.emplace_back(std::move(dir_item));
         } catch (const std::exception &e) {
           utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
                                              "failed to process entry|" +
@@ -439,10 +322,11 @@ auto sia_provider::get_directory_items(const std::string &api_path,
     return api_error::error;
   }
 
-  std::sort(list.begin(), list.end(), [](const auto &a, const auto &b) -> bool {
-    return (a.directory && not b.directory) ||
-           (not(b.directory && not a.directory) &&
-            (a.api_path.compare(b.api_path) < 0));
+  std::sort(list.begin(), list.end(),
+            [](const auto &item1, const auto &item2) -> bool {
+              return (item1.directory && not item2.directory) ||
+                     (not(item2.directory && not item1.directory) &&
+                      (item1.api_path.compare(item2.api_path) < 0));
             });
 
   list.insert(list.begin(), directory_item{
@@ -476,8 +360,8 @@ auto sia_provider::get_file(const std::string &api_path, api_file &file) const
 
   api_meta_map meta{};
   if (get_item_meta(api_path, meta) == api_error::item_not_found) {
-    file = create_api_file(api_path, size);
-    api_item_added_(false, file);
+    file = create_api_file(api_path, "", size);
+    get_api_item_added()(false, file);
   } else {
     file = create_api_file(api_path, size, meta);
   }
@@ -507,8 +391,8 @@ auto sia_provider::get_file_list(api_file_list &list) const -> api_error {
             api_meta_map meta{};
             if (get_item_meta(entry_api_path, meta) ==
                 api_error::item_not_found) {
-              auto dir = create_api_file(entry_api_path, 0U);
-              api_item_added_(true, dir);
+              auto dir = create_api_file(entry_api_path, "", 0U);
+              get_api_item_added()(true, dir);
             }
 
             auto res = get_files_in_dir(entry_api_path);
@@ -522,9 +406,9 @@ auto sia_provider::get_file_list(api_file_list &list) const -> api_error {
           api_meta_map meta{};
           if (get_item_meta(entry_api_path, meta) ==
               api_error::item_not_found) {
-            file = create_api_file(entry_api_path,
+            file = create_api_file(entry_api_path, "",
                                    entry["size"].get<std::uint64_t>());
-            api_item_added_(false, file);
+            get_api_item_added()(false, file);
           } else {
             file = create_api_file(entry_api_path,
                                    entry["size"].get<std::uint64_t>(), meta);
@@ -546,167 +430,6 @@ auto sia_provider::get_file_list(api_file_list &list) const -> api_error {
   return get_files_in_dir("");
 }
 
-auto sia_provider::get_file_size(const std::string &api_path,
-                                 std::uint64_t &file_size) const -> api_error {
-  bool exists{};
-  auto res = is_directory(api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (exists) {
-    return api_error::directory_exists;
-  }
-
-  api_file file{};
-  res = get_file(api_path, file);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  file_size = file.file_size;
-  return api_error::success;
-}
-
-auto sia_provider::get_filesystem_item(const std::string &api_path,
-                                       bool directory,
-                                       filesystem_item &fsi) const
-    -> api_error {
-  bool exists{};
-  auto res = is_directory(api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (directory && not exists) {
-    return api_error::directory_not_found;
-  }
-
-  res = is_file(api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (not directory && not exists) {
-    return api_error::item_not_found;
-  }
-
-  api_meta_map meta{};
-  res = get_item_meta(api_path, meta);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  fsi.api_parent = utils::path::get_parent_api_path(api_path);
-  fsi.api_path = api_path;
-  fsi.directory = directory;
-  fsi.size = fsi.directory ? 0U : utils::string::to_uint64(meta[META_SIZE]);
-  fsi.source_path = meta[META_SOURCE];
-
-  return api_error::success;
-}
-
-auto sia_provider::get_filesystem_item_and_file(const std::string &api_path,
-                                                api_file &file,
-                                                filesystem_item &fsi) const
-    -> api_error {
-  auto res = get_file(api_path, file);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  api_meta_map meta{};
-  res = get_item_meta(api_path, meta);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  fsi.api_parent = utils::path::get_parent_api_path(api_path);
-  fsi.api_path = api_path;
-  fsi.directory = false;
-  fsi.size = utils::string::to_uint64(meta[META_SIZE]);
-  fsi.source_path = meta[META_SOURCE];
-
-  return api_error::success;
-}
-
-auto sia_provider::get_filesystem_item_from_source_path(
-    const std::string &source_path, filesystem_item &fsi) const -> api_error {
-  std::string api_path{};
-  auto res = get_api_path_from_source(source_path, api_path);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  bool exists{};
-  res = is_directory(api_path, exists);
-  if (res != api_error::success) {
-    return res;
-  }
-  if (exists) {
-    return api_error::directory_exists;
-  }
-
-  return get_filesystem_item(api_path, false, fsi);
-}
-
-auto sia_provider::get_item_meta(const std::string &api_path,
-                                 api_meta_map &meta) const -> api_error {
-  std::string meta_value{};
-  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
-  if (meta_value.empty()) {
-    return api_error::item_not_found;
-  }
-
-  try {
-    meta = json::parse(meta_value).get<api_meta_map>();
-
-    return api_error::success;
-  } catch (const std::exception &e) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
-                                       "failed to get item meta");
-  }
-
-  return api_error::error;
-}
-
-auto sia_provider::get_item_meta(const std::string &api_path,
-                                 const std::string &key,
-                                 std::string &value) const -> api_error {
-  std::string meta_value{};
-  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
-  if (meta_value.empty()) {
-    return api_error::item_not_found;
-  }
-
-  try {
-    value = json::parse(meta_value)[key];
-    return api_error::success;
-  } catch (const std::exception &e) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
-                                       "failed to get item meta");
-  }
-
-  return api_error::error;
-}
-
-auto sia_provider::get_pinned_files() const -> std::vector<std::string> {
-  std::vector<std::string> ret{};
-
-  auto iterator = std::unique_ptr<rocksdb::Iterator>(
-      db_->NewIterator(rocksdb::ReadOptions()));
-  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
-    std::string pinned{};
-    if (get_item_meta(iterator->key().ToString(), META_PINNED, pinned) !=
-        api_error::success) {
-      continue;
-    }
-    if (pinned.empty() || not utils::string::to_bool(pinned)) {
-      continue;
-    }
-    ret.emplace_back(iterator->key().ToString());
-  }
-
-  return ret;
-}
-
 auto sia_provider::get_total_drive_space() const -> std::uint64_t {
   try {
     curl::requests::http_get get{};
@@ -716,18 +439,18 @@ auto sia_provider::get_total_drive_space() const -> std::uint64_t {
     json config_data{};
     get.response_handler = [&config_data](const data_buffer &data,
                                           long response_code) {
-      if (response_code == 200) {
+      if (response_code == http_error_codes::ok) {
         config_data = nlohmann::json::parse(data.begin(), data.end());
       }
     };
 
     long response_code{};
     stop_type stop_requested{};
-    if (not comm_.make_request(get, response_code, stop_requested)) {
+    if (not get_comm().make_request(get, response_code, stop_requested)) {
       return 0U;
     }
 
-    if (response_code != 200) {
+    if (response_code != http_error_codes::ok) {
       utils::error::raise_error(__FUNCTION__, response_code,
                                 "failed to get total drive space");
       return 0U;
@@ -742,16 +465,6 @@ auto sia_provider::get_total_drive_space() const -> std::uint64_t {
   return 0U;
 }
 
-auto sia_provider::get_total_item_count() const -> std::uint64_t {
-  std::uint64_t ret{};
-  auto iterator = std::unique_ptr<rocksdb::Iterator>(
-      db_->NewIterator(rocksdb::ReadOptions()));
-  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
-    ret++;
-  }
-  return ret;
-}
-
 auto sia_provider::get_used_drive_space() const -> std::uint64_t {
   // TODO adjust size based on open files
   try {
@@ -762,25 +475,25 @@ auto sia_provider::get_used_drive_space() const -> std::uint64_t {
     json object_data{};
     get.response_handler = [&object_data](const data_buffer &data,
                                           long response_code) {
-      if (response_code == 200) {
+      if (response_code == http_error_codes::ok) {
         object_data = nlohmann::json::parse(data.begin(), data.end());
       }
     };
 
     long response_code{};
     stop_type stop_requested{};
-    if (not comm_.make_request(get, response_code, stop_requested)) {
+    if (not get_comm().make_request(get, response_code, stop_requested)) {
       return 0U;
     }
 
-    if (response_code != 200) {
+    if (response_code != http_error_codes::ok) {
       utils::error::raise_error(__FUNCTION__, response_code,
                                 "failed to get used drive space");
       return 0U;
     }
 
     auto used_space = object_data["totalObjectsSize"].get<std::uint64_t>();
-    fm_->update_used_space(used_space);
+    get_file_mgr()->update_used_space(used_space);
     return used_space;
   } catch (const std::exception &ex) {
     utils::error::raise_error(__FUNCTION__, ex,
@@ -797,6 +510,8 @@ auto sia_provider::is_directory(const std::string &api_path, bool &exists) const
     return api_error::success;
   }
 
+  exists = false;
+
   try {
     json object_list{};
     if (not get_object_list(utils::path::get_parent_api_path(api_path),
@@ -822,11 +537,11 @@ auto sia_provider::is_directory(const std::string &api_path, bool &exists) const
 auto sia_provider::is_file(const std::string &api_path, bool &exists) const
     -> api_error {
   exists = false;
-
   if (api_path == "/") {
     return api_error::success;
   }
 
+  try {
     json file_data{};
     auto res = get_object_info(api_path, file_data);
     if (res == api_error::item_not_found) {
@@ -839,17 +554,12 @@ auto sia_provider::is_file(const std::string &api_path, bool &exists) const
 
     exists = not file_data.contains("entries");
     return api_error::success;
-}
-
-auto sia_provider::is_file_writeable(const std::string &api_path) const
-    -> bool {
-  bool exists{};
-  auto res = is_directory(api_path, exists);
-  if (res != api_error::success) {
-    return false;
+  } catch (const std::exception &e) {
+    utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
+                                       "failed to determine path is directory");
   }
 
-  return not exists;
+  return api_error::error;
 }
 
 auto sia_provider::is_online() const -> bool {
@@ -861,20 +571,20 @@ auto sia_provider::is_online() const -> bool {
     json state_data{};
     get.response_handler = [&state_data](const data_buffer &data,
                                          long response_code) {
-      if (response_code == 200) {
+      if (response_code == http_error_codes::ok) {
         state_data = nlohmann::json::parse(data.begin(), data.end());
       }
     };
 
     long response_code{};
     stop_type stop_requested{};
-    if (not comm_.make_request(get, response_code, stop_requested)) {
+    if (not get_comm().make_request(get, response_code, stop_requested)) {
       utils::error::raise_error(__FUNCTION__, api_error::comm_error,
                                 "failed to determine if provider is online");
       return false;
     }
 
-    if (response_code != 200) {
+    if (response_code != http_error_codes::ok) {
       utils::error::raise_error(__FUNCTION__, response_code,
                                 "failed to determine if provider is online");
       return false;
@@ -897,25 +607,28 @@ auto sia_provider::read_file_bytes(const std::string &api_path,
                                    stop_type &stop_requested) -> api_error {
   curl::requests::http_get get{};
   get.path = "/api/worker/objects" + api_path;
-  get.range = {{offset, offset + size - 1U}};
+  get.range = {{
+      offset,
+      offset + size - 1U,
+  }};
   get.response_handler = [&buffer](const data_buffer &data,
                                    long /*response_code*/) { buffer = data; };
 
   auto res = api_error::comm_error;
   for (std::uint32_t i = 0U; not stop_requested && res != api_error::success &&
-                             i < config_.get_retry_read_count() + 1U;
+                             i < get_config().get_retry_read_count() + 1U;
        i++) {
     long response_code{};
     const auto notify_retry = [&]() {
-      if (response_code) {
+      if (response_code == 0) {
         utils::error::raise_api_path_error(
-            __FUNCTION__, api_path, response_code,
+            __FUNCTION__, api_path, api_error::comm_error,
             "read file bytes failed|offset|" + std::to_string(offset) +
                 "|size|" + std::to_string(size) + "|retry|" +
                 std::to_string(i + 1U));
       } else {
         utils::error::raise_api_path_error(
-            __FUNCTION__, api_path, api_error::comm_error,
+            __FUNCTION__, api_path, response_code,
             "read file bytes failed|offset|" + std::to_string(offset) +
                 "|size|" + std::to_string(size) + "|retry|" +
                 std::to_string(i + 1U));
@@ -923,12 +636,13 @@ auto sia_provider::read_file_bytes(const std::string &api_path,
       std::this_thread::sleep_for(1s);
     };
 
-    if (not comm_.make_request(get, response_code, stop_requested)) {
+    if (not get_comm().make_request(get, response_code, stop_requested)) {
       notify_retry();
       continue;
     }
 
-    if (response_code < 200 || response_code >= 300) {
+    if (response_code < http_error_codes::ok ||
+        response_code >= http_error_codes::multiple_choices) {
       notify_retry();
       continue;
     }
@@ -939,99 +653,6 @@ auto sia_provider::read_file_bytes(const std::string &api_path,
   return res;
 }
 
-void sia_provider::remove_deleted_files() {
-  struct removed_item {
-    std::string api_path{};
-    bool directory{};
-    std::string source_path{};
-  };
-
-  api_file_list list{};
-  auto res = get_file_list(list);
-  if (res != api_error::success) {
-    utils::error::raise_error(__FUNCTION__, res, "failed to get file list");
-    return;
-  }
-
-  std::vector<removed_item> removed_list{};
-  auto iterator = std::unique_ptr<rocksdb::Iterator>(
-      db_->NewIterator(rocksdb::ReadOptions()));
-  for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
-    api_meta_map meta{};
-    if (get_item_meta(iterator->key().ToString(), meta) == api_error::success) {
-      if (utils::string::to_bool(meta[META_DIRECTORY])) {
-        bool exists{};
-        auto res = is_directory(iterator->key().ToString(), exists);
-        if (res != api_error::success) {
-          continue;
-        }
-        if (not exists) {
-          removed_list.emplace_back(
-              removed_item{iterator->key().ToString(), true, ""});
-        }
-        continue;
-      }
-
-      bool exists{};
-      auto res = is_file(iterator->key().ToString(), exists);
-      if (res != api_error::success) {
-        continue;
-      }
-      if (not exists) {
-        removed_list.emplace_back(
-            removed_item{iterator->key().ToString(), false, meta[META_SOURCE]});
-      }
-    }
-  }
-
-  for (const auto &item : removed_list) {
-    if (not item.directory) {
-      if (utils::file::is_file(item.source_path)) {
-        const auto orphaned_directory =
-            utils::path::combine(config_.get_data_directory(), {"orphaned"});
-        if (utils::file::create_full_directory_path(orphaned_directory)) {
-          const auto parts = utils::string::split(item.api_path, '/', false);
-          const auto orphaned_file = utils::path::combine(
-              orphaned_directory,
-              {utils::path::strip_to_file_name(item.source_path) + '_' +
-               parts[parts.size() - 1U]});
-
-          event_system::instance().raise<orphaned_file_detected>(
-              item.source_path);
-          if (utils::file::reset_modified_time(item.source_path) &&
-              utils::file::copy_file(item.source_path, orphaned_file)) {
-            event_system::instance().raise<orphaned_file_processed>(
-                item.source_path, orphaned_file);
-          } else {
-            event_system::instance().raise<orphaned_file_processing_failed>(
-                item.source_path, orphaned_file,
-                std::to_string(utils::get_last_error_code()));
-          }
-        } else {
-          utils::error::raise_error(
-              __FUNCTION__, std::to_string(utils::get_last_error_code()),
-              "failed to create orphaned director|sp|" + orphaned_directory);
-          continue;
-        }
-      }
-
-      if (fm_->evict_file(item.api_path)) {
-        db_->Delete(rocksdb::WriteOptions(), item.api_path);
-        event_system::instance().raise<file_removed_externally>(
-            item.api_path, item.source_path);
-      }
-    }
-  }
-
-  for (const auto &item : removed_list) {
-    if (item.directory) {
-      db_->Delete(rocksdb::WriteOptions(), item.api_path);
-      event_system::instance().raise<directory_removed_externally>(
-          item.api_path, item.source_path);
-    }
-  }
-}
-
 auto sia_provider::remove_directory(const std::string &api_path) -> api_error {
   const auto notify_end = [&api_path](api_error error) -> api_error {
     if (error == api_error::success) {
@@ -1058,20 +679,20 @@ auto sia_provider::remove_directory(const std::string &api_path) -> api_error {
 
   long response_code{};
   stop_type stop_requested{};
-  if (not comm_.make_request(del, response_code, stop_requested)) {
+  if (not get_comm().make_request(del, response_code, stop_requested)) {
     utils::error::raise_api_path_error(__FUNCTION__, api_path,
                                        api_error::comm_error,
                                        "failed to remove directory");
     return notify_end(api_error::comm_error);
   }
 
-  if (response_code != 200) {
+  if (response_code != http_error_codes::ok) {
     utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
                                        "failed to remove directory");
     return notify_end(api_error::comm_error);
   }
 
-  auto res2 = db_->Delete(rocksdb::WriteOptions(), api_path);
+  auto res2 = get_db()->Delete(rocksdb::WriteOptions(), api_path);
   if (not res2.ok()) {
     utils::error::raise_api_path_error(__FUNCTION__, api_path, res2.code(),
                                        "failed to remove directory");
@@ -1097,7 +718,7 @@ auto sia_provider::remove_file(const std::string &api_path) -> api_error {
     api_meta_map meta{};
     auto res = get_item_meta(api_path, meta);
 
-    auto res2 = db_->Delete(rocksdb::WriteOptions(), api_path);
+    auto res2 = get_db()->Delete(rocksdb::WriteOptions(), api_path);
     if (not res2.ok()) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path, res2.code(),
                                          "failed to remove file");
@@ -1133,13 +754,14 @@ auto sia_provider::remove_file(const std::string &api_path) -> api_error {
 
   long response_code{};
   stop_type stop_requested{};
-  if (not comm_.make_request(del, response_code, stop_requested)) {
+  if (not get_comm().make_request(del, response_code, stop_requested)) {
     utils::error::raise_api_path_error(
         __FUNCTION__, api_path, api_error::comm_error, "failed to remove file");
     return notify_end(api_error::comm_error);
   }
 
-  if (response_code != 200 && response_code != 404) {
+  if (response_code != http_error_codes::ok &&
+      response_code != http_error_codes::not_found) {
     utils::error::raise_api_path_error(__FUNCTION__, api_path, response_code,
                                        "failed to remove file");
     return notify_end(api_error::comm_error);
@@ -1148,143 +770,26 @@ auto sia_provider::remove_file(const std::string &api_path) -> api_error {
   return remove_file_meta();
 }
 
-auto sia_provider::remove_item_meta(const std::string &api_path,
-                                    const std::string &key) -> api_error {
-  api_meta_map meta{};
-  auto res = get_item_meta(api_path, meta);
-  if (res != api_error::success) {
-    return res;
-  }
-
-  meta.erase(key);
-
-  auto res2 = db_->Put(rocksdb::WriteOptions(), api_path, json(meta).dump());
-  if (not res2.ok()) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path, res2.code(),
-                                       "failed to remove item meta");
-    return api_error::error;
-  }
-
-  return api_error::success;
-}
-
 auto sia_provider::rename_file(const std::string & /*from_api_path*/,
                                const std::string & /*to_api_path*/)
     -> api_error {
   return api_error::not_implemented;
 }
 
-auto sia_provider::set_item_meta(const std::string &api_path,
-                                 const std::string &key,
-                                 const std::string &value) -> api_error {
-  json meta_json{};
-  std::string meta_value{};
-  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
-  if (not meta_value.empty()) {
-    try {
-      meta_json = json::parse(meta_value);
-    } catch (const std::exception &e) {
-      utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
-                                         "failed to set item meta");
-      return api_error::error;
-    }
-  }
-
-  meta_json[key] = value;
-
-  const auto res =
-      db_->Put(rocksdb::WriteOptions(), api_path, meta_json.dump());
-  if (not res.ok()) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path, res.code(),
-                                       "failed to set item meta");
-    return api_error::error;
-  }
-
-  return api_error::success;
-}
-
-auto sia_provider::set_item_meta(const std::string &api_path,
-                                 const api_meta_map &meta) -> api_error {
-  json meta_json{};
-  std::string meta_value{};
-  db_->Get(rocksdb::ReadOptions(), api_path, &meta_value);
-  if (not meta_value.empty()) {
-    try {
-      meta_json = json::parse(meta_value);
-    } catch (const std::exception &e) {
-      utils::error::raise_api_path_error(__FUNCTION__, api_path, e,
-                                         "failed to set item meta");
-      return api_error::error;
-    }
-  }
-
-  for (const auto &kv : meta) {
-    meta_json[kv.first] = kv.second;
-  }
-
-  const auto res =
-      db_->Put(rocksdb::WriteOptions(), api_path, meta_json.dump());
-  if (not res.ok()) {
-    utils::error::raise_api_path_error(__FUNCTION__, api_path, res.code(),
-                                       "failed to set item meta");
-    return api_error::error;
-  }
-
-  return api_error::success;
-}
-
 auto sia_provider::start(api_item_added_callback api_item_added,
-                         i_file_manager *fm) -> bool {
+                         i_file_manager *mgr) -> bool {
   event_system::instance().raise<service_started>("sia_provider");
-  utils::db::create_rocksdb(config_, DB_NAME, db_);
-
-  api_item_added_ = api_item_added;
-  fm_ = fm;
-
-  api_meta_map meta{};
-  if (get_item_meta("/", meta) == api_error::item_not_found) {
-    auto dir = create_api_file("/", 0U);
-    api_item_added_(true, dir);
-  }
-
-  auto online = false;
-  auto unmount_requested = false;
-  {
-    repertory::event_consumer ec(
-        "unmount_requested",
-        [&unmount_requested](const event &) { unmount_requested = true; });
-    for (std::uint16_t i = 0u; not online && not unmount_requested &&
-                               (i < config_.get_online_check_retry_secs());
-         i++) {
-      online = is_online();
-      if (not online) {
-        event_system::instance().raise<provider_offline>(
-            config_.get_host_config().host_name_or_ip,
-            config_.get_host_config().api_port);
-        std::this_thread::sleep_for(1s);
-      }
-    }
-  }
-
-  if (online && not unmount_requested) {
-    polling::instance().set_callback({"check_deleted", polling::frequency::low,
-                                      [this]() { remove_deleted_files(); }});
-    return true;
-  }
-
-  return false;
+  return base_provider::start(api_item_added, mgr);
 }
 
 void sia_provider::stop() {
   event_system::instance().raise<service_shutdown_begin>("sia_provider");
-  polling::instance().remove_callback("check_deleted");
-  db_.reset();
+  base_provider::stop();
   event_system::instance().raise<service_shutdown_end>("sia_provider");
 }
 
 auto sia_provider::upload_file(const std::string &api_path,
                                const std::string &source_path,
-                               const std::string & /* encryption_token */,
                                stop_type &stop_requested) -> api_error {
   event_system::instance().raise<provider_upload_begin>(api_path, source_path);
 
@@ -1297,20 +802,18 @@ auto sia_provider::upload_file(const std::string &api_path,
 
   try {
     curl::requests::http_put_file put_file{};
-    put_file.file_name =
-        *(utils::string::split(api_path, '/', false).end() - 1u);
     put_file.path = "/api/worker/objects" + api_path;
     put_file.source_path = source_path;
 
     long response_code{};
-    if (not comm_.make_request(put_file, response_code, stop_requested)) {
+    if (not get_comm().make_request(put_file, response_code, stop_requested)) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path, source_path,
                                          api_error::comm_error,
                                          "failed to upload file");
       return notify_end(api_error::comm_error);
     }
 
-    if (response_code != 200) {
+    if (response_code != http_error_codes::ok) {
       utils::error::raise_api_path_error(__FUNCTION__, api_path, source_path,
                                          response_code,
                                          "failed to upload file");

src/types/remote.cpp

@@ -26,160 +26,92 @@ namespace repertory::remote {
 auto create_open_flags(std::uint32_t flags) -> open_flags {
   open_flags ret{};
   {
-    const auto f = (flags & 3u);
-    ret |= (f == 1u)   ? open_flags::write_only
-           : (f == 2u) ? open_flags::read_write
+    const auto val = (flags & 3U);
+    ret |= (val == 1U)   ? open_flags::write_only
+           : (val == 2U) ? open_flags::read_write
                          : open_flags::read_only;
   }
-  if (flags & static_cast<std::uint32_t>(O_CREAT)) {
-    ret |= open_flags::create;
-  }
 
-  if (flags & static_cast<std::uint32_t>(O_EXCL)) {
-    ret |= open_flags::excl;
+  const auto set_if_has_flag = [&flags, &ret](auto flag, open_flags o_flag) {
+    if ((flags & static_cast<std::uint32_t>(flag)) != 0U) {
+      ret |= o_flag;
     }
+  };
 
-  if (flags & static_cast<std::uint32_t>(O_NOCTTY)) {
-    ret |= open_flags::no_ctty;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_TRUNC)) {
-    ret |= open_flags::truncate;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_APPEND)) {
-    ret |= open_flags::append;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_NONBLOCK)) {
-    ret |= open_flags::non_blocking;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_SYNC)) {
-    ret |= open_flags::sync;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_ASYNC)) {
-    ret |= open_flags::async;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_DIRECTORY)) {
-    ret |= open_flags::directory;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_NOFOLLOW)) {
-    ret |= open_flags::no_follow;
-  }
-
-  if (flags & static_cast<std::uint32_t>(O_CLOEXEC)) {
-    ret |= open_flags::clo_exec;
-  }
+  set_if_has_flag(O_APPEND, open_flags::append);
+  set_if_has_flag(O_ASYNC, open_flags::async);
+  set_if_has_flag(O_CLOEXEC, open_flags::clo_exec);
+  set_if_has_flag(O_CREAT, open_flags::create);
 #ifdef O_DIRECT
-  if (flags & static_cast<std::uint32_t>(O_DIRECT)) {
-    ret |= open_flags::direct;
-  }
-#endif
-#ifdef O_NOATIME
-  if (flags & static_cast<std::uint32_t>(O_NOATIME)) {
-    ret |= open_flags::no_atime;
-  }
-#endif
-#ifdef O_PATH
-  if (flags & static_cast<std::uint32_t>(O_PATH)) {
-    ret |= open_flags::path;
-  }
-#endif
-#ifdef O_TMPFILE
-  if (flags & static_cast<std::uint32_t>(O_TMPFILE)) {
-    ret |= open_flags::temp_file;
-  }
+  set_if_has_flag(O_DIRECT, open_flags::direct);
 #endif
+  set_if_has_flag(O_DIRECTORY, open_flags::directory);
 #ifdef O_DSYNC
-  if (flags & static_cast<std::uint32_t>(O_DSYNC)) {
-    ret |= open_flags::dsync;
-  }
+  set_if_has_flag(O_DSYNC, open_flags::dsync);
 #endif
+  set_if_has_flag(O_EXCL, open_flags::excl);
+#ifdef O_NOATIME
+  set_if_has_flag(O_NOATIME, open_flags::no_atime);
+#endif
+  set_if_has_flag(O_NOCTTY, open_flags::no_ctty);
+  set_if_has_flag(O_NOFOLLOW, open_flags::no_follow);
+  set_if_has_flag(O_NONBLOCK, open_flags::non_blocking);
+#ifdef O_PATH
+  set_if_has_flag(O_PATH, open_flags::path);
+#endif
+  set_if_has_flag(O_SYNC, open_flags::sync);
+#ifdef O_TMPFILE
+  set_if_has_flag(O_TMPFILE, open_flags::temp_file);
+#endif
+  set_if_has_flag(O_TRUNC, open_flags::truncate);
+
   return ret;
 }
 
 auto create_os_open_flags(const open_flags &flags) -> std::uint32_t {
-  std::uint32_t ret = 0u;
-  if ((flags & open_flags::read_write) == open_flags::read_write) {
-    ret |= static_cast<std::uint32_t>(O_RDWR);
-  } else if ((flags & open_flags::write_only) == open_flags::write_only) {
-    ret |= static_cast<std::uint32_t>(O_WRONLY);
-  } else {
+  std::uint32_t ret{};
+  const auto set_if_has_flag = [&flags, &ret](auto o_flag, auto flag) -> bool {
+    if ((flags & o_flag) == o_flag) {
+      ret |= static_cast<std::uint32_t>(flag);
+      return true;
+    }
+
+    return false;
+  };
+
+  if (not set_if_has_flag(open_flags::read_write, O_RDWR)) {
+    if (not set_if_has_flag(open_flags::write_only, O_WRONLY)) {
       ret |= static_cast<std::uint32_t>(O_RDONLY);
     }
-
-  if ((flags & open_flags::create) == open_flags::create) {
-    ret |= static_cast<std::uint32_t>(O_CREAT);
   }
 
-  if ((flags & open_flags::excl) == open_flags::excl) {
-    ret |= static_cast<std::uint32_t>(O_EXCL);
-  }
-
-  if ((flags & open_flags::no_ctty) == open_flags::no_ctty) {
-    ret |= static_cast<std::uint32_t>(O_NOCTTY);
-  }
-
-  if ((flags & open_flags::truncate) == open_flags::truncate) {
-    ret |= static_cast<std::uint32_t>(O_TRUNC);
-  }
-
-  if ((flags & open_flags::append) == open_flags::append) {
-    ret |= static_cast<std::uint32_t>(O_APPEND);
-  }
-
-  if ((flags & open_flags::non_blocking) == open_flags::non_blocking) {
-    ret |= static_cast<std::uint32_t>(O_NONBLOCK);
-  }
-
-  if ((flags & open_flags::sync) == open_flags::sync) {
-    ret |= static_cast<std::uint32_t>(O_SYNC);
-  }
-
-  if ((flags & open_flags::async) == open_flags::async) {
-    ret |= static_cast<std::uint32_t>(O_ASYNC);
-  }
-
-  if ((flags & open_flags::directory) == open_flags::directory) {
-    ret |= static_cast<std::uint32_t>(O_DIRECTORY);
-  }
-
-  if ((flags & open_flags::no_follow) == open_flags::no_follow) {
-    ret |= static_cast<std::uint32_t>(O_NOFOLLOW);
-  }
-
-  if ((flags & open_flags::clo_exec) == open_flags::clo_exec) {
-    ret |= static_cast<std::uint32_t>(O_CLOEXEC);
-  }
+  set_if_has_flag(open_flags::append, O_APPEND);
+  set_if_has_flag(open_flags::async, O_ASYNC);
+  set_if_has_flag(open_flags::clo_exec, O_CLOEXEC);
+  set_if_has_flag(open_flags::create, O_CREAT);
 #ifdef O_DIRECT
-  if ((flags & open_flags::direct) == open_flags::direct) {
-    ret |= static_cast<std::uint32_t>(O_DIRECT);
-  }
-#endif
-#ifdef O_NOATIME
-  if ((flags & open_flags::no_atime) == open_flags::no_atime) {
-    ret |= static_cast<std::uint32_t>(O_NOATIME);
-  }
-#endif
-#ifdef O_PATH
-  if ((flags & open_flags::path) == open_flags::path) {
-    ret |= static_cast<std::uint32_t>(O_PATH);
-  }
-#endif
-#ifdef O_TMPFILE
-  if ((flags & open_flags::temp_file) == open_flags::temp_file) {
-    ret |= static_cast<std::uint32_t>(O_TMPFILE);
-  }
+  set_if_has_flag(open_flags::direct, O_DIRECT);
 #endif
+  set_if_has_flag(open_flags::directory, O_DIRECTORY);
 #ifdef O_DSYNC
-  if ((flags & open_flags::dsync) == open_flags::dsync) {
-    ret |= static_cast<std::uint32_t>(O_DSYNC);
-  }
+  set_if_has_flag(open_flags::dsync, O_DSYNC);
 #endif
+  set_if_has_flag(open_flags::excl, O_EXCL);
+#ifdef O_NOATIME
+  set_if_has_flag(open_flags::no_atime, O_NOATIME);
+#endif
+  set_if_has_flag(open_flags::no_ctty, O_NOCTTY);
+  set_if_has_flag(open_flags::no_follow, O_NOFOLLOW);
+  set_if_has_flag(open_flags::non_blocking, O_NONBLOCK);
+#ifdef O_PATH
+  set_if_has_flag(open_flags::path, O_PATH);
+#endif
+  set_if_has_flag(open_flags::sync, O_SYNC);
+#ifdef O_TMPFILE
+  set_if_has_flag(open_flags::temp_file, O_TMPFILE);
+#endif
+  set_if_has_flag(open_flags::truncate, O_TRUNC);
+
   return ret;
 }
 #endif

src/utils/encrypting_reader.cpp

@@ -31,6 +31,12 @@
 namespace repertory::utils::encryption {
 class encrypting_streambuf final : public encrypting_reader::streambuf {
 public:
+  encrypting_streambuf(const encrypting_streambuf &) = default;
+  encrypting_streambuf(encrypting_streambuf &&) = delete;
+  auto operator=(const encrypting_streambuf &)
+      -> encrypting_streambuf & = delete;
+  auto operator=(encrypting_streambuf &&) -> encrypting_streambuf & = delete;
+
   explicit encrypting_streambuf(const encrypting_reader &reader)
       : reader_(reader) {
     setg(reinterpret_cast<char *>(0), reinterpret_cast<char *>(0),
@@ -102,7 +108,7 @@ protected:
         static_cast<std::uint64_t>(reinterpret_cast<std::uintptr_t>(gptr())));
 
     char c{};
-    const auto res = reader_.reader_function(&c, 1u, 1u, &reader_);
+    const auto res = encrypting_reader::reader_function(&c, 1U, 1U, &reader_);
     if (res != 1) {
       return traits_type::eof();
     }
@@ -118,7 +124,8 @@ protected:
     reader_.set_read_position(
         static_cast<std::uint64_t>(reinterpret_cast<std::uintptr_t>(gptr())));
 
-    const auto res = reader_.reader_function(ptr, 1u, count, &reader_);
+    const auto res = encrypting_reader::reader_function(
+        ptr, 1U, static_cast<std::size_t>(count), &reader_);
     if ((res == reader_.get_error_return()) ||
         (reader_.get_stop_requested() && (res == CURL_READFUNC_ABORT))) {
       return traits_type::eof();
@@ -126,12 +133,20 @@ protected:
 
     setg(eback(), gptr() + res,
          reinterpret_cast<char *>(reader_.get_total_size()));
-    return res;
+    return static_cast<std::streamsize>(res);
   }
 };
 
 class encrypting_reader_iostream final : public encrypting_reader::iostream {
 public:
+  encrypting_reader_iostream(const encrypting_reader_iostream &) = delete;
+  encrypting_reader_iostream(encrypting_reader_iostream &&) = delete;
+
+  auto operator=(const encrypting_reader_iostream &)
+      -> encrypting_reader_iostream & = delete;
+  auto operator=(encrypting_reader_iostream &&)
+      -> encrypting_reader_iostream & = delete;
+
   explicit encrypting_reader_iostream(
       std::unique_ptr<encrypting_streambuf> buffer)
       : encrypting_reader::iostream(buffer.get()), buffer_(std::move(buffer)) {}
@@ -146,18 +161,18 @@ const std::size_t encrypting_reader::header_size_ = ([]() {
   return crypto_aead_xchacha20poly1305_IETF_NPUBBYTES +
          crypto_aead_xchacha20poly1305_IETF_ABYTES;
 })();
-const std::size_t encrypting_reader::data_chunk_size_ = (8u * 1024u * 1024u);
+const std::size_t encrypting_reader::data_chunk_size_ = (8UL * 1024UL * 1024UL);
 const std::size_t encrypting_reader::encrypted_chunk_size_ =
     data_chunk_size_ + header_size_;
 
 encrypting_reader::encrypting_reader(
     const std::string &file_name, const std::string &source_path,
     stop_type &stop_requested, const std::string &token,
-    std::optional<std::string> relative_parent_path, const size_t error_return)
+    std::optional<std::string> relative_parent_path, std::size_t error_return)
     : key_(utils::encryption::generate_key(token)),
       stop_requested_(stop_requested),
       error_return_(error_return) {
-  const auto res = native_file::open(
+  const auto res = native_file::create_or_open(
       source_path, not relative_parent_path.has_value(), source_file_);
   if (res != api_error::success) {
     throw std::runtime_error("file open failed|src|" + source_path + '|' +
@@ -191,28 +206,27 @@ encrypting_reader::encrypting_reader(
       file_size, static_cast<std::uint64_t>(data_chunk_size_)));
   total_size_ =
       file_size + (total_chunks * encrypting_reader::get_header_size());
-  last_data_chunk_ = total_chunks - 1u;
+  last_data_chunk_ = total_chunks - 1U;
   last_data_chunk_size_ = static_cast<std::size_t>(
       (file_size <= data_chunk_size_)        ? file_size
-      : (file_size % data_chunk_size_) ? file_size % data_chunk_size_
-                                       : data_chunk_size_);
+      : (file_size % data_chunk_size_) == 0U ? data_chunk_size_
+                                             : file_size % data_chunk_size_);
   iv_list_.resize(total_chunks);
   for (auto &iv : iv_list_) {
     randombytes_buf(iv.data(), iv.size());
   }
 }
 
-encrypting_reader::encrypting_reader(
-    const std::string &encrypted_file_path, const std::string &source_path,
-    stop_type &stop_requested, const std::string &token,
-    std::vector<
-        std::array<unsigned char, crypto_aead_xchacha20poly1305_IETF_NPUBBYTES>>
-        iv_list,
-    const size_t error_return)
+encrypting_reader::encrypting_reader(const std::string &encrypted_file_path,
+                                     const std::string &source_path,
+                                     stop_type &stop_requested,
+                                     const std::string &token,
+                                     std::size_t error_return)
     : key_(utils::encryption::generate_key(token)),
       stop_requested_(stop_requested),
       error_return_(error_return) {
-  const auto res = native_file::open(source_path, false, source_file_);
+  const auto res =
+      native_file::create_or_open(source_path, false, source_file_);
   if (res != api_error::success) {
     throw std::runtime_error("file open failed|src|" + source_path + '|' +
                              api_error_to_string(res));
@@ -232,27 +246,69 @@ encrypting_reader::encrypting_reader(
       file_size, static_cast<std::uint64_t>(data_chunk_size_)));
   total_size_ =
       file_size + (total_chunks * encrypting_reader::get_header_size());
-  last_data_chunk_ = total_chunks - 1u;
+  last_data_chunk_ = total_chunks - 1U;
   last_data_chunk_size_ = static_cast<std::size_t>(
       (file_size <= data_chunk_size_)        ? file_size
-      : (file_size % data_chunk_size_) ? file_size % data_chunk_size_
-                                       : data_chunk_size_);
+      : (file_size % data_chunk_size_) == 0U ? data_chunk_size_
+                                             : file_size % data_chunk_size_);
+  iv_list_.resize(total_chunks);
+  for (auto &iv : iv_list_) {
+    randombytes_buf(iv.data(), iv.size());
+  }
+}
+
+encrypting_reader::encrypting_reader(
+    const std::string &encrypted_file_path, const std::string &source_path,
+    stop_type &stop_requested, const std::string &token,
+    std::vector<
+        std::array<unsigned char, crypto_aead_xchacha20poly1305_IETF_NPUBBYTES>>
+        iv_list,
+    std::size_t error_return)
+    : key_(utils::encryption::generate_key(token)),
+      stop_requested_(stop_requested),
+      error_return_(error_return) {
+  const auto res =
+      native_file::create_or_open(source_path, false, source_file_);
+  if (res != api_error::success) {
+    throw std::runtime_error("file open failed|src|" + source_path + '|' +
+                             api_error_to_string(res));
+  }
+
+  encrypted_file_path_ = encrypted_file_path;
+  encrypted_file_name_ =
+      std::filesystem::path(encrypted_file_path_).filename().string();
+
+  std::uint64_t file_size{};
+  if (not utils::file::get_file_size(source_path, file_size)) {
+    throw std::runtime_error("get file size failed|src|" + source_path + '|' +
+                             std::to_string(utils::get_last_error_code()));
+  }
+
+  const auto total_chunks = static_cast<std::size_t>(utils::divide_with_ceiling(
+      file_size, static_cast<std::uint64_t>(data_chunk_size_)));
+  total_size_ =
+      file_size + (total_chunks * encrypting_reader::get_header_size());
+  last_data_chunk_ = total_chunks - 1U;
+  last_data_chunk_size_ = static_cast<std::size_t>(
+      (file_size <= data_chunk_size_)        ? file_size
+      : (file_size % data_chunk_size_) == 0U ? data_chunk_size_
+                                             : file_size % data_chunk_size_);
   iv_list_ = std::move(iv_list);
 }
 
-encrypting_reader::encrypting_reader(const encrypting_reader &r)
-    : key_(r.key_),
-      stop_requested_(r.stop_requested_),
-      error_return_(r.error_return_),
-      chunk_buffers_(r.chunk_buffers_),
-      encrypted_file_name_(r.encrypted_file_name_),
-      encrypted_file_path_(r.encrypted_file_path_),
-      iv_list_(r.iv_list_),
-      last_data_chunk_(r.last_data_chunk_),
-      last_data_chunk_size_(r.last_data_chunk_size_),
-      read_offset_(r.read_offset_),
-      source_file_(native_file::clone(r.source_file_)),
-      total_size_(r.total_size_) {}
+encrypting_reader::encrypting_reader(const encrypting_reader &reader)
+    : key_(reader.key_),
+      stop_requested_(reader.stop_requested_),
+      error_return_(reader.error_return_),
+      chunk_buffers_(reader.chunk_buffers_),
+      encrypted_file_name_(reader.encrypted_file_name_),
+      encrypted_file_path_(reader.encrypted_file_path_),
+      iv_list_(reader.iv_list_),
+      last_data_chunk_(reader.last_data_chunk_),
+      last_data_chunk_size_(reader.last_data_chunk_size_),
+      read_offset_(reader.read_offset_),
+      source_file_(native_file::clone(reader.source_file_)),
+      total_size_(reader.total_size_) {}
 
 encrypting_reader::~encrypting_reader() {
   if (source_file_) {

src/utils/encryption.cpp

@@ -104,7 +104,7 @@ auto read_encrypted_range(
   const auto start_chunk =
       static_cast<std::size_t>(range.begin / data_chunk_size);
   const auto end_chunk = static_cast<std::size_t>(range.end / data_chunk_size);
-  auto remain = range.end - range.begin + 1u;
+  auto remain = range.end - range.begin + 1U;
   auto source_offset = static_cast<std::size_t>(range.begin % data_chunk_size);
 
   for (std::size_t chunk = start_chunk; chunk <= end_chunk; chunk++) {
@@ -112,8 +112,8 @@ auto read_encrypted_range(
     const auto start_offset = chunk * encrypted_chunk_size;
     const auto end_offset = std::min(
         start_offset + (total_size - (chunk * data_chunk_size)) + header_size -
-            1u,
-        static_cast<std::uint64_t>(start_offset + encrypted_chunk_size - 1u));
+            1U,
+        static_cast<std::uint64_t>(start_offset + encrypted_chunk_size - 1U));
 
     const auto result = reader(ct, start_offset, end_offset);
     if (result != api_error::success) {

src/utils/path_utils.cpp

@@ -61,10 +61,10 @@ auto combine(std::string path, const std::vector<std::string> &paths)
   return finalize(
       std::accumulate(paths.begin(), paths.end(), path,
                       [](std::string next_path, const auto &path_part) {
-                        if (not next_path.empty()) {
-                          next_path += (directory_seperator + path_part);
+                        if (next_path.empty()) {
+                          return path_part;
                         }
-                        return next_path;
+                        return next_path + (directory_seperator + path_part);
                       }));
 }
 

src/utils/utils.cpp

@@ -30,6 +30,7 @@
 #include "utils/native_file.hpp"
 #include "utils/path_utils.hpp"
 #include "utils/string_utils.hpp"
+#include <limits>
 
 namespace repertory::utils {
 void calculate_allocation_size(bool directory, std::uint64_t file_size,
@@ -44,7 +45,7 @@ void calculate_allocation_size(bool directory, std::uint64_t file_size,
     allocation_size = file_size;
   }
   allocation_size =
-      ((allocation_size == 0u) ? WINFSP_ALLOCATION_UNIT : allocation_size);
+      ((allocation_size == 0U) ? WINFSP_ALLOCATION_UNIT : allocation_size);
   allocation_size =
       utils::divide_with_ceiling(allocation_size, WINFSP_ALLOCATION_UNIT) *
       WINFSP_ALLOCATION_UNIT;
@@ -55,18 +56,18 @@ auto calculate_read_size(const uint64_t &total_size, std::size_t read_size,
                          const uint64_t &offset) -> std::size_t {
   return static_cast<std::size_t>(
       ((offset + read_size) > total_size)
-          ? ((offset < total_size) ? total_size - offset : 0u)
+          ? ((offset < total_size) ? total_size - offset : 0U)
           : read_size);
 }
 
 auto compare_version_strings(std::string version1, std::string version2)
     -> int {
   if (utils::string::contains(version1, "-")) {
-    version1 = utils::string::split(version1, '-')[0u];
+    version1 = utils::string::split(version1, '-')[0U];
   }
 
   if (utils::string::contains(version2, "-")) {
-    version2 = utils::string::split(version2, '-')[0u];
+    version2 = utils::string::split(version2, '-')[0U];
   }
 
   auto nums1 = utils::string::split(version1, '.');
@@ -80,11 +81,11 @@ auto compare_version_strings(std::string version1, std::string version2)
     nums1.emplace_back("0");
   }
 
-  for (std::size_t i = 0u; i < nums1.size(); i++) {
+  for (std::size_t i = 0U; i < nums1.size(); i++) {
     const auto int1 = utils::string::to_uint32(nums1[i]);
     const auto int2 = utils::string::to_uint32(nums2[i]);
     const auto res = std::memcmp(&int1, &int2, sizeof(int1));
-    if (res) {
+    if (res != 0) {
       return res;
     }
   }
@@ -105,51 +106,33 @@ auto convert_api_date(const std::string &date) -> std::uint64_t {
 #else
   strptime(date_time.c_str(), "%Y-%m-%dT%T", &tm1);
 #endif
-  return nanos + (mktime(&tm1) * NANOS_PER_SECOND);
+  return nanos + (static_cast<std::uint64_t>(mktime(&tm1)) * NANOS_PER_SECOND);
 }
 
 auto create_curl() -> CURL * {
   static std::recursive_mutex mtx;
 
-  unique_recur_mutex_lock l(mtx);
+  unique_recur_mutex_lock lock(mtx);
   curl_global_init(CURL_GLOBAL_DEFAULT);
-  l.unlock();
+  lock.unlock();
 
   return reset_curl(curl_easy_init());
 }
 
 auto create_uuid_string() -> std::string {
-#ifdef _WIN32
-  UUID guid{};
-  UuidCreate(&guid);
+  std::random_device random_device;
+  auto seed_data = std::array<int, std::mt19937::state_size>{};
+  std::generate(std::begin(seed_data), std::end(seed_data),
+                std::ref(random_device));
+  std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
+  std::mt19937 generator(seq);
+  uuids::uuid_random_generator gen{generator};
 
-  unsigned char *s;
-  UuidToStringA(&guid, &s);
-
-  std::string ret(reinterpret_cast<char *>(s));
-  RpcStringFreeA(&s);
-
-  return ret;
-#else
-#if __linux__
-  uuid id;
-  id.make(UUID_MAKE_V4);
-  return id.string();
-#else
-  uuid_t guid;
-  uuid_generate_random(guid);
-
-  std::string ret;
-  ret.resize(37);
-  uuid_unparse(guid, &ret[0]);
-
-  return ret.c_str();
-#endif
-#endif
+  return uuids::to_string(gen());
 }
 
-auto create_volume_label(const provider_type &pt) -> std::string {
-  return "repertory_" + app_config::get_provider_name(pt);
+auto create_volume_label(const provider_type &prov) -> std::string {
+  return "repertory_" + app_config::get_provider_name(prov);
 }
 
 auto download_type_from_string(std::string type,
@@ -158,9 +141,13 @@ auto download_type_from_string(std::string type,
   type = utils::string::to_lower(utils::string::trim(type));
   if (type == "direct") {
     return download_type::direct;
-  } else if (type == "fallback") {
+  }
+
+  if (type == "fallback") {
     return download_type::fallback;
-  } else if (type == "ring_buffer") {
+  }
+
+  if (type == "ring_buffer") {
     return download_type::ring_buffer;
   }
 
@@ -186,26 +173,24 @@ auto filetime_to_unix_time(const FILETIME &ft) -> remote::file_time {
   LARGE_INTEGER date{};
   date.HighPart = ft.dwHighDateTime;
   date.LowPart = ft.dwLowDateTime;
-  date.QuadPart -= 116444736000000000ull;
+  date.QuadPart -= 116444736000000000ULL;
 
-  return date.QuadPart * 100ull;
+  return date.QuadPart * 100ULL;
 }
 
 void unix_time_to_filetime(const remote::file_time &ts, FILETIME &ft) {
-  const auto winTime = (ts / 100ull) + 116444736000000000ull;
-  ft.dwHighDateTime = winTime >> 32u;
-  ft.dwLowDateTime = winTime & 0xFFFFFFFF;
+  const auto win_time = (ts / 100ULL) + 116444736000000000ULL;
+  ft.dwHighDateTime = win_time >> 32U;
+  ft.dwLowDateTime = win_time & 0xFFFFFFFF;
 }
 #endif
 
 auto generate_random_string(std::uint16_t length) -> std::string {
-  srand(static_cast<unsigned int>(get_time_now()));
-
   std::string ret;
   ret.resize(length);
-  for (std::uint16_t i = 0u; i < length; i++) {
+  for (std::uint16_t i = 0U; i < length; i++) {
     do {
-      ret[i] = static_cast<char>(rand() % 74 + 48);
+      ret[i] = static_cast<char>(repertory_rand<std::uint8_t>() % 74 + 48);
     } while (((ret[i] >= 91) && (ret[i] <= 96)) ||
              ((ret[i] >= 58) && (ret[i] <= 64)));
   }
@@ -218,19 +203,12 @@ auto get_attributes_from_meta(const api_meta_map &meta) -> DWORD {
 }
 
 auto get_environment_variable(const std::string &variable) -> std::string {
-#ifdef _WIN32
-  std::string value;
-  auto sz = ::GetEnvironmentVariable(&variable[0], nullptr, 0);
-  if (sz > 0) {
-    value.resize(sz);
-    ::GetEnvironmentVariable(&variable[0], &value[0], sz);
-  }
+  static std::mutex mtx{};
+  mutex_lock lock{mtx};
 
-  return value.c_str();
-#else
-  const auto *v = getenv(variable.c_str());
-  return std::string(v ? v : "");
-#endif
+  const auto *val = std::getenv(variable.c_str());
+  auto ret = std::string(val == nullptr ? "" : val);
+  return ret;
 }
 
 auto get_file_time_now() -> std::uint64_t {
@@ -253,8 +231,11 @@ void get_local_time_now(struct tm &local_time) {
 #ifdef _WIN32
   localtime_s(&local_time, &now);
 #else
+  static std::mutex mtx{};
+  mutex_lock lock{mtx};
+
   const auto *tmp = std::localtime(&now);
-  if (tmp) {
+  if (tmp != nullptr) {
     memcpy(&local_time, tmp, sizeof(local_time));
   }
 #endif
@@ -264,18 +245,25 @@ auto get_next_available_port(std::uint16_t first_port,
                              std::uint16_t &available_port) -> bool {
   using namespace boost::asio;
   using ip::tcp;
-  boost::system::error_code ec;
-  do {
-    io_service svc;
-    tcp::acceptor a(svc);
-    a.open(tcp::v4(), ec) || a.bind({tcp::v4(), first_port}, ec);
-  } while (ec && (first_port++ < 65535u));
 
-  if (not ec) {
+  boost::system::error_code error_code{};
+  while (first_port != 0U) {
+    io_service svc{};
+    tcp::acceptor acceptor(svc);
+    acceptor.open(tcp::v4(), error_code) ||
+        acceptor.bind({tcp::v4(), first_port}, error_code);
+    if (not error_code) {
+      break;
+    }
+
+    ++first_port;
+  }
+
+  if (not error_code) {
     available_port = first_port;
   }
 
-  return not ec;
+  return not error_code;
 }
 
 auto get_time_now() -> std::uint64_t {
@@ -305,41 +293,44 @@ auto reset_curl(CURL *curl_handle) -> CURL * {
 }
 
 auto retryable_action(const std::function<bool()> &action) -> bool {
+  static constexpr const auto retry_count = 20U;
+
   auto succeeded = false;
-  for (std::uint8_t i = 0u; not(succeeded = action()) && (i < 20u); i++) {
+  for (std::uint8_t i = 0U; not(succeeded = action()) && (i < retry_count);
+       i++) {
     std::this_thread::sleep_for(100ms);
   }
   return succeeded;
 }
 
 void spin_wait_for_mutex(std::function<bool()> complete,
-                         std::condition_variable &cv, std::mutex &mtx,
+                         std::condition_variable &cond, std::mutex &mtx,
                          const std::string &text) {
   while (not complete()) {
-    unique_mutex_lock l(mtx);
+    unique_mutex_lock lock(mtx);
     if (not complete()) {
       if (not text.empty()) {
         /* event_system::instance().raise<DebugLog>(__FUNCTION__,
          * "spin_wait_for_mutex", text); */
       }
-      cv.wait_for(l, 1s);
+      cond.wait_for(lock, 1s);
     }
-    l.unlock();
+    lock.unlock();
   }
 }
 
-void spin_wait_for_mutex(bool &complete, std::condition_variable &cv,
+void spin_wait_for_mutex(bool &complete, std::condition_variable &cond,
                          std::mutex &mtx, const std::string &text) {
   while (not complete) {
-    unique_mutex_lock l(mtx);
+    unique_mutex_lock lock(mtx);
     if (not complete) {
       if (not text.empty()) {
         /* event_system::instance().raise<DebugLog>(__FUNCTION__,
          * "spin_wait_for_mutex", text); */
       }
-      cv.wait_for(l, 1s);
+      cond.wait_for(lock, 1s);
     }
-    l.unlock();
+    lock.unlock();
   }
 }
 } // namespace repertory::utils