Teaspeak-Server/file/local_server/LocalFileSystem.h

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//
// Created by WolverinDEV on 16/09/2020.
//
#pragma once
#pragma once
#include <files/FileServer.h>
#include <deque>
#include <utility>
#include <thread>
#include <shared_mutex>
#include <sys/socket.h>
#include <pipes/ws.h>
#include <pipes/ssl.h>
#include <misc/net.h>
#include <misc/spin_mutex.h>
#include <random>
#include <misc/memtracker.h>
#include "./NetTools.h"
namespace ts::server::file::filesystem {
#ifdef FS_INCLUDED
namespace fs = std::experimental::filesystem;
#endif
class LocalFileSystem : public filesystem::AbstractProvider {
using FileModifyError = filesystem::FileModifyError;
using DirectoryModifyError = filesystem::DirectoryModifyError;
public:
enum struct FileCategory {
ICON,
AVATAR,
CHANNEL
};
virtual ~LocalFileSystem();
bool initialize(std::string & /* error */, const std::string & /* root path */);
void finalize();
void lock_file(const std::string& /* absolute path */);
void unlock_file(const std::string& /* absolute path */);
[[nodiscard]] inline const auto &root_path() const { return this->root_path_; }
[[nodiscard]] std::string absolute_avatar_path(const std::shared_ptr<VirtualFileServer> &, const std::string&);
[[nodiscard]] std::string absolute_icon_path(const std::shared_ptr<VirtualFileServer> &, const std::string&);
[[nodiscard]] std::string absolute_channel_path(const std::shared_ptr<VirtualFileServer> &, ChannelId, const std::string&);
std::shared_ptr<ExecuteResponse<ServerCommandError>> initialize_server(const std::shared_ptr<VirtualFileServer> & /* server */) override;
std::shared_ptr<ExecuteResponse<ServerCommandError>> delete_server(const std::shared_ptr<VirtualFileServer> & /* server */);
std::shared_ptr<ExecuteResponse<FileInfoError, FileInfoResponse>>
query_channel_info(const std::shared_ptr<VirtualFileServer> & /* server */, const std::vector<std::tuple<ChannelId, std::string>>& /* names */) override;
std::shared_ptr<directory_query_response_t>
query_channel_directory(const std::shared_ptr<VirtualFileServer> & id, ChannelId channelId, const std::string &string) override;
std::shared_ptr<ExecuteResponse<DirectoryModifyError>>
create_channel_directory(const std::shared_ptr<VirtualFileServer> & id, ChannelId channelId, const std::string &string) override;
std::shared_ptr<ExecuteResponse<FileDeleteError, FileDeleteResponse>>
delete_channel_files(const std::shared_ptr<VirtualFileServer> & id, ChannelId channelId, const std::vector<std::string> &string) override;
std::shared_ptr<ExecuteResponse<FileModifyError>>
rename_channel_file(const std::shared_ptr<VirtualFileServer> & id, ChannelId channelId, const std::string &, ChannelId, const std::string &) override;
std::shared_ptr<ExecuteResponse<FileInfoError, FileInfoResponse>>
query_icon_info(const std::shared_ptr<VirtualFileServer> & /* server */, const std::vector<std::string>& /* names */) override;
std::shared_ptr<directory_query_response_t> query_icon_directory(const std::shared_ptr<VirtualFileServer> & id) override;
std::shared_ptr<ExecuteResponse<FileDeleteError, FileDeleteResponse>>
delete_icons(const std::shared_ptr<VirtualFileServer> & id, const std::vector<std::string> &string) override;
std::shared_ptr<ExecuteResponse<FileInfoError, FileInfoResponse>>
query_avatar_info(const std::shared_ptr<VirtualFileServer> & /* server */, const std::vector<std::string>& /* names */) override;
std::shared_ptr<directory_query_response_t> query_avatar_directory(const std::shared_ptr<VirtualFileServer> & id) override;
std::shared_ptr<ExecuteResponse<FileDeleteError, FileDeleteResponse>>
delete_avatars(const std::shared_ptr<VirtualFileServer> & id, const std::vector<std::string> &string) override;
private:
#ifdef FS_INCLUDED
[[nodiscard]] fs::path server_path(const std::shared_ptr<VirtualFileServer> &);
[[nodiscard]] fs::path server_channel_path(const std::shared_ptr<VirtualFileServer> &, ChannelId);
[[nodiscard]] static bool exceeds_base_path(const fs::path& /* base */, const fs::path& /* target */);
[[nodiscard]] bool is_any_file_locked(const fs::path& /* base */, const std::string& /* path */, std::string& /* file (relative to the base) */);
[[nodiscard]] std::shared_ptr<ExecuteResponse<FileDeleteError, FileDeleteResponse>>
delete_files(const fs::path& /* base */, const std::vector<std::string> &string);
[[nodiscard]] std::shared_ptr<directory_query_response_t>
query_directory(const fs::path& /* base */, const std::string &string, bool);
[[nodiscard]] std::shared_ptr<ExecuteResponse<FileInfoError, FileInfoResponse>>
query_file_info(const std::vector<std::tuple<fs::path, std::string>> &string);
#endif
template <typename error_t, typename result_t = EmptyExecuteResponse>
std::shared_ptr<ExecuteResponse<error_t, result_t>> create_execute_response() {
return std::make_shared<ExecuteResponse<error_t, result_t>>(this->result_notify_mutex, this->result_notify_cv);
}
std::string target_file_path(FileCategory type, const std::shared_ptr<VirtualFileServer> &sid, ts::ChannelId cid, const std::string &path);
std::mutex result_notify_mutex{};
std::condition_variable result_notify_cv{};
std::string root_path_{};
std::mutex locked_files_mutex{};
std::deque<std::string> locked_files_{};
};
}