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include/providers/s3/s3_provider.hpp

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+/*
+  Copyright <2018-2022> <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_PROVIDERS_S3_S3_PROVIDER_HPP_
+#define INCLUDE_PROVIDERS_S3_S3_PROVIDER_HPP_
+#if defined(REPERTORY_ENABLE_S3)
+
+#include "common.hpp"
+#include "db/directory_db.hpp"
+#include "providers/base_provider.hpp"
+#include "upload/upload_manager.hpp"
+
+namespace repertory {
+class app_config;
+class i_s3_comm;
+class s3_provider final : public base_provider {
+public:
+  s3_provider(app_config &config, i_s3_comm &s3_comm);
+
+private:
+  i_s3_comm &s3_comm_;
+  directory_db directory_db_;
+  upload_manager upload_manager_;
+  std::uint64_t total_item_count_ = 0u;
+
+private:
+  void build_directories();
+
+  void update_item_meta(directory_item &di, const bool &format_path) const;
+
+  void upload_completed(const std::string &, const std::string &, const json &) {}
+
+  api_error upload_handler(const upload_manager::upload &upload, json &, json &);
+
+protected:
+  std::string format_api_path(std::string api_path) const override;
+
+  void notify_directory_added(const std::string &api_path, const std::string &api_parent) override;
+
+  api_error notify_file_added(const std::string &api_path, const std::string &api_parent,
+                              const std::uint64_t &size) override;
+
+  std::string &restore_api_path(std::string &api_path) const override;
+
+public:
+  api_error create_directory(const std::string &api_path, const api_meta_map &meta) override;
+
+  api_error create_file(const std::string &api_path, api_meta_map &meta) override;
+
+  api_error get_file_list(api_file_list &list) const override;
+
+  std::uint64_t get_directory_item_count(const std::string &api_path) const override;
+
+  api_error get_directory_items(const std::string &api_path,
+                                directory_item_list &list) const override;
+
+  api_error get_file(const std::string &api_path, api_file &file) const override;
+
+  api_error get_file_size(const std::string &api_path, std::uint64_t &file_size) const override;
+
+  provider_type get_provider_type() const override { return provider_type::s3; }
+
+  std::uint64_t get_total_drive_space() const override {
+    return std::numeric_limits<std::int64_t>::max() / std::int64_t(2);
+  }
+
+  std::uint64_t get_total_item_count() const override { return total_item_count_; }
+
+  bool is_directory(const std::string &api_path) const override;
+
+  bool is_file(const std::string &api_path) const override;
+
+  bool is_online() const override;
+
+  bool is_processing(const std::string &api_path) const;
+
+  bool is_rename_supported() const override { return false; }
+
+  api_error read_file_bytes(const std::string &api_path, const std::size_t &size,
+                            const std::uint64_t &offset, std::vector<char> &data,
+                            const bool &stop_requested) override;
+
+  api_error remove_directory(const std::string &api_path) override;
+
+  api_error remove_file(const std::string &api_path) override;
+
+  api_error rename_file(const std::string &from_api_path, const std::string &to_api_path) override;
+
+  bool start(api_item_added_callback api_item_added, i_open_file_table *oft) override;
+
+  void stop() override;
+
+  api_error upload_file(const std::string &api_path, const std::string &source_path,
+                        const std::string &encryption_token) override;
+};
+} // namespace repertory
+
+#endif // REPERTORY_ENABLE_S3
+#endif // INCLUDE_PROVIDERS_S3_S3_PROVIDER_HPP_