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0043d344a9
Use references everywhere it's possible. Use override keyword to raise errors when there are discrepancies.
120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BACKENDS_CLOUD_ONEDRIVE_ONEDRIVESTORAGE_H
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#define BACKENDS_CLOUD_ONEDRIVE_ONEDRIVESTORAGE_H
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#include "backends/cloud/basestorage.h"
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#include "backends/networking/curl/curljsonrequest.h"
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namespace Cloud {
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namespace OneDrive {
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class OneDriveStorage: public Cloud::BaseStorage {
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/** This private constructor is called from loadFromConfig(). */
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OneDriveStorage(const Common::String &token, const Common::String &refreshToken, bool enabled);
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/** Constructs StorageInfo based on JSON response from cloud. */
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void infoInnerCallback(StorageInfoCallback outerCallback, const Networking::JsonResponse &json);
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void fileInfoCallback(Networking::NetworkReadStreamCallback outerCallback, const Networking::JsonResponse &response);
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protected:
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/**
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* @return "onedrive"
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*/
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Common::String cloudProvider() override;
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/**
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* @return kStorageOneDriveId
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*/
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uint32 storageIndex() override;
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bool needsRefreshToken() override;
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bool canReuseRefreshToken() override;
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public:
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/** This constructor uses OAuth code flow to get tokens. */
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OneDriveStorage(const Common::String &code, Networking::ErrorCallback cb);
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/** This constructor extracts tokens from JSON acquired via OAuth code flow. */
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OneDriveStorage(const Networking::JsonResponse &codeFlowJson, Networking::ErrorCallback cb);
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~OneDriveStorage() override;
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/**
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* Storage methods, which are used by CloudManager to save
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* storage in configuration file.
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*/
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/**
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* Save storage data using ConfMan.
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* @param keyPrefix all saved keys must start with this prefix.
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* @note every Storage must write keyPrefix + "type" key
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* with common value (e.g. "Dropbox").
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*/
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void saveConfig(const Common::String &keyPrefix) override;
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/**
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* Return unique storage name.
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* @returns some unique storage name (for example, "Dropbox (user@example.com)")
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*/
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Common::String name() const override;
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/** Public Cloud API comes down there. */
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/** Returns ListDirectoryStatus struct with list of files. */
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Networking::Request *listDirectory(const Common::String &path, ListDirectoryCallback callback, Networking::ErrorCallback errorCallback, bool recursive = false) override;
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/** Returns UploadStatus struct with info about uploaded file. */
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Networking::Request *upload(const Common::String &path, Common::SeekableReadStream *contents, UploadCallback callback, Networking::ErrorCallback errorCallback) override;
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/** Returns pointer to Networking::NetworkReadStream. */
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Networking::Request *streamFileById(const Common::String &path, Networking::NetworkReadStreamCallback callback, Networking::ErrorCallback errorCallback) override;
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/** Calls the callback when finished. */
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Networking::Request *createDirectory(const Common::String &path, BoolCallback callback, Networking::ErrorCallback errorCallback) override;
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/** Returns the StorageInfo struct. */
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Networking::Request *info(StorageInfoCallback callback, Networking::ErrorCallback errorCallback) override;
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/** Returns storage's saves directory path with the trailing slash. */
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Common::String savesDirectoryPath() override;
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/**
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* Load token and user id from configs and return OneDriveStorage for those.
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* @return pointer to the newly created OneDriveStorage or 0 if some problem occurred.
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*/
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static OneDriveStorage *loadFromConfig(const Common::String &keyPrefix);
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/**
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* Remove all OneDriveStorage-related data from config.
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*/
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static void removeFromConfig(const Common::String &keyPrefix);
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Common::String accessToken() const { return _token; }
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};
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} // End of namespace OneDrive
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} // End of namespace Cloud
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#endif
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