2.0.0-rc (#9)

### Issues

* \#1 \[bug\] Unable to mount S3 due to 'item_not_found' exception
* \#2 Require bucket name for S3 mounts
* \#3 \[bug\] File size is not being updated in S3 mount
* \#4 Upgrade to libfuse-3.x.x
* \#5 Switch to renterd for Sia support
* \#6 Switch to cpp-httplib to further reduce dependencies
* \#7 Remove global_data and calculate used disk space per provider
* \#8 Switch to libcurl for S3 mount support

### Changes from v1.x.x

* Added read-only encrypt provider
  * Pass-through mount point that transparently encrypts source data using `XChaCha20-Poly1305`
* Added S3 encryption support via `XChaCha20-Poly1305`
* Added replay protection to remote mounts
* Added support base64 writes in remote FUSE
* Created static linked Linux binaries for `amd64` and `aarch64` using `musl-libc`
* Removed legacy Sia renter support
* Removed Skynet support
* Fixed multiple remote mount WinFSP API issues on \*NIX servers
* Implemented chunked read and write
  * Writes for non-cached files are performed in chunks of 8Mib
* Removed `repertory-ui` support
* Removed `FreeBSD` support
* Switched to `libsodium` over `CryptoPP`
* Switched to `XChaCha20-Poly1305` for remote mounts
* Updated `GoogleTest` to v1.14.0
* Updated `JSON for Modern C++` to v3.11.2
* Updated `OpenSSL` to v1.1.1w
* Updated `RocksDB` to v8.5.3
* Updated `WinFSP` to 2023
* Updated `boost` to v1.78.0
* Updated `cURL` to v8.3.0
* Updated `zlib` to v1.3
* Use `upload_manager` for all providers
  * Adds a delay to uploads to prevent excessive API calls
  * Supports re-upload after mount restart for incomplete uploads
  * NOTE: Uploads for all providers are full file (no resume support)
    * Multipart upload support is planned for S3

Reviewed-on: #9

include/drives/remote/remote_open_file_table.hpp

@@ -1,25 +1,27 @@
 /*
-  Copyright <2018-2022> <scott.e.graves@protonmail.com>
+  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
+  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 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.
+  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_DRIVES_REMOTE_REMOTE_OPEN_FILE_TABLE_HPP_
 #define INCLUDE_DRIVES_REMOTE_REMOTE_OPEN_FILE_TABLE_HPP_
 
-#include "common.hpp"
 #include "types/remote.hpp"
 #include "types/repertory.hpp"
 
@@ -34,6 +36,7 @@ protected:
   struct compat_open_info {
     std::size_t count = 0u;
     std::string client_id = "";
+    std::string path;
   };
 
   struct open_info {
@@ -45,11 +48,11 @@ protected:
 
 private:
   std::unordered_map<remote::file_handle, compat_open_info> compat_lookup_;
-  std::mutex compat_mutex_;
+  std::recursive_mutex compat_mutex_;
   std::unordered_map<std::string, std::vector<void *>> directory_lookup_;
-  std::mutex directory_mutex_;
-  std::unordered_map<OSHandle, open_info> file_lookup_;
-  std::mutex file_mutex_;
+  std::recursive_mutex directory_mutex_;
+  std::unordered_map<native_handle, open_info> file_lookup_;
+  mutable std::recursive_mutex file_mutex_;
 
 protected:
   void add_directory(const std::string &client_id, void *dir);
@@ -59,36 +62,52 @@ protected:
   virtual void delete_open_directory(void *dir) = 0;
 
 #ifdef _WIN32
-  bool get_directory_buffer(const OSHandle &handle, PVOID *&buffer);
-#endif
+  [[nodiscard]] auto get_directory_buffer(const native_handle &handle,
+                                          PVOID *&buffer) -> bool;
+#endif // _WIN32
 
-  bool get_open_info(const OSHandle &handle, open_info &oi);
+  [[nodiscard]] auto get_open_file_path(const native_handle &handle)
+      -> std::string;
 
-  std::string get_open_file_path(const OSHandle &handle);
+  [[nodiscard]] auto get_open_info(const native_handle &handle, open_info &oi)
+      -> bool;
 
-  bool has_open_directory(const std::string &client_id, void *dir);
+  [[nodiscard]] auto has_open_directory(const std::string &client_id, void *dir)
+      -> bool;
 
-  int has_compat_open_info(const remote::file_handle &handle, const int &error_return);
+  [[nodiscard]] auto has_compat_open_info(const remote::file_handle &handle,
+                                          int error_return) -> int;
 
   template <typename error_type>
-  error_type has_open_info(const OSHandle &handle, const error_type &error_return) {
-    mutex_lock file_lock(file_mutex_);
-    return ((file_lookup_.find(handle) == file_lookup_.end()) ? error_return : 0);
+  [[nodiscard]] auto has_open_info(const native_handle &handle,
+                                   const error_type &error_return)
+      -> error_type {
+    recur_mutex_lock file_lock(file_mutex_);
+    return ((file_lookup_.find(handle) == file_lookup_.end()) ? error_return
+                                                              : 0);
   }
 
+  void remove_all(const std::string &file_path);
+
   void remove_compat_open_info(const remote::file_handle &handle);
 
-  bool remove_directory(const std::string &client_id, void *dir);
+  auto remove_directory(const std::string &client_id, void *dir) -> bool;
 
-  void remove_open_info(const OSHandle &handle);
+  void remove_open_info(const native_handle &handle);
 
-  void set_client_id(const OSHandle &handle, const std::string &client_id);
+  void set_client_id(const native_handle &handle, const std::string &client_id);
 
-  void set_compat_client_id(const remote::file_handle &handle, const std::string &client_id);
+  void set_compat_client_id(const remote::file_handle &handle,
+                            const std::string &client_id);
 
-  void set_compat_open_info(const remote::file_handle &handle);
+  void set_compat_open_info(const remote::file_handle &handle,
+                            const std::string &file_path);
 
-  void set_open_info(const OSHandle &handle, open_info oi);
+  void set_open_info(const native_handle &handle, open_info oi);
+
+public:
+  [[nodiscard]] auto get_open_file_count(const std::string &file_path) const
+      -> std::size_t;
 };
 } // namespace repertory