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/* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef BACKENDS_CLOUD_DROPBOX_STORAGE_H
#define BACKENDS_CLOUD_DROPBOX_STORAGE_H
#include "backends/cloud/basestorage.h"
#include "common/callback.h"
#include "backends/networking/curl/curljsonrequest.h"
namespace Cloud {
namespace Dropbox {
class DropboxStorage: public Cloud::BaseStorage {
/** This private constructor is called from loadFromConfig(). */
DropboxStorage(const Common::String &token, const Common::String &refreshToken, bool enabled);
protected:
/**
* @return "dropbox"
*/
Common::String cloudProvider() override;
/**
* @return kStorageDropboxId
*/
uint32 storageIndex() override;
bool needsRefreshToken() override;
bool canReuseRefreshToken() override;
public:
/** This constructor uses OAuth code flow to get tokens. */
DropboxStorage(const Common::String &code, Networking::ErrorCallback cb);
/** This constructor extracts tokens from JSON acquired via OAuth code flow. */
DropboxStorage(const Networking::JsonResponse &codeFlowJson, Networking::ErrorCallback cb);
~DropboxStorage() override;
/**
* 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").
*/
void saveConfig(const Common::String &keyPrefix) override;
/**
* Return unique storage name.
* @returns some unique storage name (for example, "Dropbox (user@example.com)")
*/
Common::String name() const override;
/** Public Cloud API comes down there. */
/** Returns ListDirectoryStatus struct with list of files. */
Networking::Request *listDirectory(const Common::String &path, ListDirectoryCallback callback, Networking::ErrorCallback errorCallback, bool recursive = false) override;
/** Returns UploadStatus struct with info about uploaded file. */
Networking::Request *upload(const Common::String &path, Common::SeekableReadStream *contents, UploadCallback callback, Networking::ErrorCallback errorCallback) override;
/** Returns pointer to Networking::NetworkReadStream. */
Networking::Request *streamFileById(const Common::String &path, Networking::NetworkReadStreamCallback callback, Networking::ErrorCallback errorCallback) override;
/** Calls the callback when finished. */
Networking::Request *createDirectory(const Common::String &path, BoolCallback callback, Networking::ErrorCallback errorCallback) override;
/** Returns the StorageInfo struct. */
Networking::Request *info(StorageInfoCallback callback, Networking::ErrorCallback errorCallback) override;
/** Returns storage's saves directory path with the trailing slash. */
Common::String savesDirectoryPath() override;
/**
* Load token and user id from configs and return DropboxStorage for those.
* @return pointer to the newly created DropboxStorage or 0 if some problem occurred.
*/
static DropboxStorage *loadFromConfig(const Common::String &keyPrefix);
/**
* Remove all DropboxStorage-related data from config.
*/
static void removeFromConfig(const Common::String &keyPrefix);
Common::String accessToken() const { return _token; }
};
} // End of namespace Dropbox
} // End of namespace Cloud
#endif
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