fixes

repertory/librepertory/include/platform/unix_platform.hpp

@@ -30,7 +30,7 @@ class i_provider;
 
 class lock_data final {
 public:
-  explicit lock_data(const provider_type &prov, std::string unique_id);
+  lock_data(provider_type prov, std::string_view unique_id);
 
   lock_data(const lock_data &) = delete;
   lock_data(lock_data &&) = delete;
@@ -42,19 +42,21 @@ public:
 
 private:
   std::string mutex_id_;
-  int lock_fd_;
+
+private:
+  int handle_{};
   int lock_status_{EWOULDBLOCK};
 
 private:
   [[nodiscard]] static auto get_state_directory() -> std::string;
 
-  [[nodiscard]] static auto get_lock_data_file() -> std::string;
+  [[nodiscard]] auto get_lock_data_file() const -> std::string;
 
-  [[nodiscard]] auto get_lock_file() -> std::string;
+  [[nodiscard]] auto get_lock_file() const -> std::string;
 
 private:
-  [[nodiscard]] static auto wait_for_lock(int fd,
+  [[nodiscard]] static auto wait_for_lock(int handle,
-                                          std::uint8_t retry_count = 30u)
+                                          std::uint8_t retry_count = 30U)
       -> int;
 
 public:

repertory/librepertory/src/platform/unix_platform.cpp

@@ -23,7 +23,6 @@
 
 #include "platform/platform.hpp"
 
-#include "app_config.hpp"
 #include "events/event_system.hpp"
 #include "events/types/filesystem_item_added.hpp"
 #include "providers/i_provider.hpp"
@@ -36,14 +35,14 @@
 #include "utils/unix.hpp"
 
 namespace repertory {
-lock_data::lock_data(const provider_type &prov, std::string unique_id)
+lock_data::lock_data(provider_type prov, std::string_view unique_id)
     : mutex_id_(create_lock_id(prov, unique_id)) {
-  lock_fd_ = open(get_lock_file().c_str(), O_CREAT | O_RDWR, S_IWUSR | S_IRUSR);
+  handle_ = open(get_lock_file().c_str(), O_CREAT | O_RDWR, S_IWUSR | S_IRUSR);
 }
 
 lock_data::~lock_data() { release(); }
 
-auto lock_data::get_lock_data_file() -> std::string {
+auto lock_data::get_lock_data_file() const -> std::string {
   auto dir = get_state_directory();
   if (not utils::file::directory(dir).create_directory()) {
     throw startup_exception("failed to create directory|sp|" + dir + "|err|" +
@@ -56,7 +55,7 @@ auto lock_data::get_lock_data_file() -> std::string {
            });
 }
 
-auto lock_data::get_lock_file() -> std::string {
+auto lock_data::get_lock_file() const -> std::string {
   auto dir = get_state_directory();
   if (not utils::file::directory(dir).create_directory()) {
     throw startup_exception("failed to create directory|sp|" + dir + "|err|" +
@@ -70,19 +69,19 @@ auto lock_data::get_lock_file() -> std::string {
 }
 
 auto lock_data::get_mount_state(json &mount_state) -> bool {
-  auto fd =
+  auto handle =
       open(get_lock_data_file().c_str(), O_CREAT | O_RDWR, S_IWUSR | S_IRUSR);
-  if (fd == -1) {
+  if (handle == -1) {
     return false;
   }
 
   auto ret{false};
-  if (wait_for_lock(fd) == 0) {
+  if (wait_for_lock(handle) == 0) {
     ret = utils::file::read_json_file(get_lock_data_file(), mount_state);
-    flock(fd, LOCK_UN);
+    flock(handle, LOCK_UN);
   }
 
-  close(fd);
+  close(handle);
   return ret;
 }
 
@@ -97,11 +96,11 @@ auto lock_data::get_state_directory() -> std::string {
 }
 
 auto lock_data::grab_lock(std::uint8_t retry_count) -> lock_result {
-  if (lock_fd_ == -1) {
+  if (handle_ == -1) {
     return lock_result::failure;
   }
 
-  lock_status_ = wait_for_lock(lock_fd_, retry_count);
+  lock_status_ = wait_for_lock(handle_, retry_count);
   switch (lock_status_) {
   case 0:
     return lock_result::success;
@@ -113,20 +112,20 @@ auto lock_data::grab_lock(std::uint8_t retry_count) -> lock_result {
 }
 
 void lock_data::release() {
-  if (lock_fd_ == -1) {
+  if (handle_ == -1) {
     return;
   }
 
   if (lock_status_ == 0) {
-    utils::file::file{get_lock_file()}.delete();
+    [[maybe_unused]] auto success{utils::file::file{get_lock_file()}.remove()};
-    flock(lock_fd_, LOCK_UN);
+    flock(handle_, LOCK_UN);
   }
 
-  close(lock_fd_);
+  close(handle_);
-  lock_fd_ = -1;
+  handle_ = -1;
 }
 
-auto lock_data::set_mount_state(bool active, const std::string &mount_location,
+auto lock_data::set_mount_state(bool active, std::string_view mount_location,
                                 int pid) -> bool {
   REPERTORY_USES_FUNCTION_NAME();
 
@@ -150,7 +149,7 @@ auto lock_data::set_mount_state(bool active, const std::string &mount_location,
          ((mount_state.find("Location") == mount_state.end()) ||
           (mount_state["Location"].get<std::string>() != mount_location)))) {
       if (mount_location.empty() && not active) {
-        ret = utils::file::file{get_lock_data_file()}.delete();
+        ret = utils::file::file{get_lock_data_file()}.remove();
       } else {
         ret = utils::file::write_json_file(
             get_lock_data_file(),
@@ -171,13 +170,13 @@ auto lock_data::set_mount_state(bool active, const std::string &mount_location,
   return ret;
 }
 
-auto lock_data::wait_for_lock(int fd, std::uint8_t retry_count) -> int {
+auto lock_data::wait_for_lock(int handle, std::uint8_t retry_count) -> int {
   static constexpr const std::uint32_t max_sleep{100U};
 
   auto lock_status{EWOULDBLOCK};
   auto remain{static_cast<std::uint32_t>(retry_count * max_sleep)};
   while ((remain > 0) && (lock_status == EWOULDBLOCK)) {
-    lock_status = flock(fd, LOCK_EX | LOCK_NB);
+    lock_status = flock(handle, LOCK_EX | LOCK_NB);
     if (lock_status == -1) {
       lock_status = errno;
       if (lock_status == EWOULDBLOCK) {
@@ -232,7 +231,7 @@ auto provider_meta_handler(i_provider &provider, bool directory,
       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(),
+      file.modified_date, 0U, 0U, file.file_size, file.source_path, getuid(),
       file.modified_date);
   auto res = provider.set_item_meta(file.api_path, meta);
   if (res == api_error::success) {