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Diffstat (limited to 'backends/cloud/googledrive/googledrivestorage.h')
| -rw-r--r-- | backends/cloud/googledrive/googledrivestorage.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/backends/cloud/googledrive/googledrivestorage.h b/backends/cloud/googledrive/googledrivestorage.h new file mode 100644 index 0000000000..457369dc90 --- /dev/null +++ b/backends/cloud/googledrive/googledrivestorage.h @@ -0,0 +1,118 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef BACKENDS_CLOUD_GOOGLEDRIVE_GOOGLEDRIVESTORAGE_H +#define BACKENDS_CLOUD_GOOGLEDRIVE_GOOGLEDRIVESTORAGE_H + +#include "backends/cloud/id/idstorage.h" +#include "backends/networking/curl/curljsonrequest.h" + +namespace Cloud { +namespace GoogleDrive { + +class GoogleDriveStorage: public Id::IdStorage { + static char *KEY, *SECRET; + + static void loadKeyAndSecret(); + + Common::String _token, _refreshToken; + + /** This private constructor is called from loadFromConfig(). */ + GoogleDriveStorage(Common::String token, Common::String refreshToken); + + void tokenRefreshed(BoolCallback callback, Networking::JsonResponse response); + void codeFlowComplete(BoolResponse response); + void codeFlowFailed(Networking::ErrorResponse error); + + /** Constructs StorageInfo based on JSON response from cloud. */ + void infoInnerCallback(StorageInfoCallback outerCallback, Networking::JsonResponse json); + + /** Returns bool based on JSON response from cloud. */ + void createDirectoryInnerCallback(BoolCallback outerCallback, Networking::JsonResponse json); + + void printInfo(StorageInfoResponse response); +public: + /** This constructor uses OAuth code flow to get tokens. */ + GoogleDriveStorage(Common::String code); + virtual ~GoogleDriveStorage(); + + /** + * Storage methods, which are used by CloudManager to save + * storage in configuration file. + */ + + /** + * Save storage data using ConfMan. + * @param keyPrefix all saved keys must start with this prefix. + * @note every Storage must write keyPrefix + "type" key + * with common value (e.g. "Dropbox"). + */ + virtual void saveConfig(Common::String keyPrefix); + + /** + * Return unique storage name. + * @returns some unique storage name (for example, "Dropbox (user@example.com)") + */ + virtual Common::String name() const; + + /** Public Cloud API comes down there. */ + + /** Returns Array<StorageFile> - the list of files. */ + virtual Networking::Request *listDirectoryById(Common::String id, ListDirectoryCallback callback, Networking::ErrorCallback errorCallback); + + /** Returns UploadStatus struct with info about uploaded file. */ + virtual Networking::Request *upload(Common::String path, Common::SeekableReadStream *contents, UploadCallback callback, Networking::ErrorCallback errorCallback); + + /** Returns pointer to Networking::NetworkReadStream. */ + virtual Networking::Request *streamFileById(Common::String id, Networking::NetworkReadStreamCallback callback, Networking::ErrorCallback errorCallback); + + /** Calls the callback when finished. */ + virtual Networking::Request *createDirectoryWithParentId(Common::String parentId, Common::String name, BoolCallback callback, Networking::ErrorCallback errorCallback); + + /** Returns the StorageInfo struct. */ + virtual Networking::Request *info(StorageInfoCallback callback, Networking::ErrorCallback errorCallback); + + /** Returns storage's saves directory path with the trailing slash. */ + virtual Common::String savesDirectoryPath(); + + /** + * Load token and user id from configs and return GoogleDriveStorage for those. + * @return pointer to the newly created GoogleDriveStorage or 0 if some problem occured. + */ + static GoogleDriveStorage *loadFromConfig(Common::String keyPrefix); + + virtual Common::String getRootDirectoryId(); + + /** + * Gets new access_token. If <code> passed is "", refresh_token is used. + * Use "" in order to refresh token and pass a callback, so you could + * continue your work when new token is available. + */ + void getAccessToken(BoolCallback callback, Networking::ErrorCallback errorCallback = nullptr, Common::String code = ""); + + Common::String accessToken() const { return _token; } +}; + +} // End of namespace GoogleDrive +} // End of namespace Cloud + +#endif |