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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 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.
*
*/
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "backends/cloud/onedrive/onedrivestorage.h"
#include "backends/networking/curl/connectionmanager.h"
#include "backends/networking/curl/curljsonrequest.h"
#include "common/config-manager.h"
#include "common/debug.h"
#include "common/json.h"
#include <curl/curl.h>
#include <common/file.h>
#include "common/system.h"
#include "common/cloudmanager.h"
namespace Cloud {
namespace OneDrive {
Common::String OneDriveStorage::KEY; //can't use ConfMan there yet, loading it on instance creation/auth
Common::String OneDriveStorage::SECRET; //TODO: hide these secrets somehow
static void saveAccessTokenCallback(void *ptr) {
Common::JSONValue *json = (Common::JSONValue *)ptr;
if (json) {
debug("saveAccessTokenCallback:");
debug("%s", json->stringify(true).c_str());
//TODO: do something about refresh token
Common::JSONObject result = json->asObject();
if (!result.contains("access_token") || !result.contains("user_id")) {
warning("Bad response, no token/user_id passed");
} else {
OneDriveStorage::addStorage(result.getVal("access_token")->asString(), result.getVal("user_id")->asString());
ConfMan.removeKey("onedrive_code", "cloud");
debug("Done! You can use OneDrive now! Look:");
g_system->getCloudManager()->syncSaves();
}
delete json;
} else {
debug("saveAccessTokenCallback: got NULL instead of JSON!");
}
}
OneDriveStorage::OneDriveStorage(Common::String accessToken, Common::String userId): _token(accessToken), _uid(userId) {
curl_global_init(CURL_GLOBAL_ALL);
}
OneDriveStorage::~OneDriveStorage() {
curl_global_cleanup();
}
void OneDriveStorage::saveConfig(Common::String keyPrefix) {
ConfMan.set(keyPrefix + "type", "OneDrive", "cloud");
ConfMan.set(keyPrefix + "access_token", _token, "cloud");
ConfMan.set(keyPrefix + "user_id", _uid, "cloud");
}
void OneDriveStorage::syncSaves(BoolCallback callback) {
//this is not the real syncSaves() implementation
}
void OneDriveStorage::addStorage(Common::String token, Common::String uid) {
Storage *storage = new OneDriveStorage(token, uid);
g_system->getCloudManager()->addStorage(storage);
}
OneDriveStorage *OneDriveStorage::loadFromConfig(Common::String keyPrefix) {
KEY = ConfMan.get("ONEDRIVE_KEY", "cloud");
SECRET = ConfMan.get("ONEDRIVE_SECRET", "cloud");
if (!ConfMan.hasKey(keyPrefix + "access_token", "cloud")) {
warning("No access_token found");
return 0;
}
if (!ConfMan.hasKey(keyPrefix + "user_id", "cloud")) {
warning("No user_id found");
return 0;
}
Common::String accessToken = ConfMan.get(keyPrefix + "access_token", "cloud");
Common::String userId = ConfMan.get(keyPrefix + "user_id", "cloud");
return new OneDriveStorage(accessToken, userId);
}
Common::String OneDriveStorage::getAuthLink() {
Common::String url = "https://login.live.com/oauth20_authorize.srf";
url += "?response_type=code";
url += "&redirect_uri=http://localhost:12345/"; //that's for copy-pasting
//url += "&redirect_uri=http%3A%2F%2Flocalhost%3A12345%2F"; //that's "http://localhost:12345/" for automatic opening
url += "&client_id=" + KEY;
url += "&scope=onedrive.appfolder"; //TODO
return url;
}
void OneDriveStorage::authThroughConsole() {
if (!ConfMan.hasKey("ONEDRIVE_KEY", "cloud") || !ConfMan.hasKey("ONEDRIVE_SECRET", "cloud")) {
warning("No OneDrive keys available, cannot do auth");
return;
}
KEY = ConfMan.get("ONEDRIVE_KEY", "cloud");
SECRET = ConfMan.get("ONEDRIVE_SECRET", "cloud");
if (ConfMan.hasKey("onedrive_code", "cloud")) {
//phase 2: get access_token using specified code
getAccessToken(ConfMan.get("onedrive_code", "cloud"));
return;
}
debug("Navigate to this URL and press \"Allow\":");
debug("%s\n", getAuthLink().c_str());
debug("Then, add onedrive_code key in [cloud] section of configuration file. You should copy the <code> value from URL and put it as value for that key.\n");
debug("Navigate to this URL to get more information on ScummVM's configuration files:");
debug("http://wiki.scummvm.org/index.php/User_Manual/Configuring_ScummVM#Using_the_configuration_file_to_configure_ScummVM\n");
}
void OneDriveStorage::getAccessToken(Common::String code) {
Common::BaseCallback<> *callback = new Common::GlobalFunctionCallback(saveAccessTokenCallback);
Networking::CurlJsonRequest *request = new Networking::CurlJsonRequest(callback, "https://login.live.com/oauth20_token.srf");
//Content-Type: application/x-www-form-urlencoded
request->addPostField("code=" + code);
request->addPostField("grant_type=authorization_code");
request->addPostField("client_id=" + KEY);
request->addPostField("client_secret=" + SECRET);
request->addPostField("&redirect_uri=http%3A%2F%2Flocalhost%3A12345%2F");
ConnMan.addRequest(request);
}
} //end of namespace OneDrive
} //end of namespace Cloud
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