diff options
Diffstat (limited to 'backends/cloud/onedrive/onedrivetokenrefresher.cpp')
| -rw-r--r-- | backends/cloud/onedrive/onedrivetokenrefresher.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/backends/cloud/onedrive/onedrivetokenrefresher.cpp b/backends/cloud/onedrive/onedrivetokenrefresher.cpp new file mode 100644 index 0000000000..5e72717740 --- /dev/null +++ b/backends/cloud/onedrive/onedrivetokenrefresher.cpp @@ -0,0 +1,124 @@ +/* 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/onedrivetokenrefresher.h" +#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> + +namespace Cloud { +namespace OneDrive { + +OneDriveTokenRefresher::OneDriveTokenRefresher(OneDriveStorage *parent, Networking::JsonCallback callback, const char *url): + CurlJsonRequest(0, url), + _parentStorage(parent), + _innerRequest( + new CurlJsonRequest( + new Common::Callback<OneDriveTokenRefresher, Networking::RequestJsonPair>(this, &OneDriveTokenRefresher::innerRequestCallback), + url + ) + ), _jsonCallback(callback), _retryId(-1), _started(false) {} + +OneDriveTokenRefresher::~OneDriveTokenRefresher() {} + +void OneDriveTokenRefresher::innerRequestCallback(Networking::RequestJsonPair pair) { + if (!pair.value) { + //notify user of failure + warning("OneDriveTokenRefresher: got NULL instead of JSON"); + ConnMan.getRequestInfo(_id).state = Networking::FINISHED; + if (_jsonCallback) (*_jsonCallback)(Networking::RequestJsonPair(_id, 0)); + return; + } + + Common::JSONObject result = pair.value->asObject(); + if (result.contains("error")) { + //new token needed => request token & then retry original request + ConnMan.getRequestInfo(pair.id).state = Networking::PAUSED; + _retryId = pair.id; + delete pair.value; + _parentStorage->getAccessToken(new Common::Callback<OneDriveTokenRefresher, Storage::RequestBoolPair>(this, &OneDriveTokenRefresher::tokenRefreshed)); + return; + } + + //notify user of success + ConnMan.getRequestInfo(_id).state = Networking::FINISHED; + if (_jsonCallback) (*_jsonCallback)(Networking::RequestJsonPair(_id, pair.value)); +} + +void OneDriveTokenRefresher::tokenRefreshed(Storage::RequestBoolPair pair) { + if (!pair.value) { + //failed to refresh token, notify user with NULL in original callback + warning("OneDriveTokenRefresher: failed to refresh token"); + ConnMan.getRequestInfo(_id).state = Networking::FINISHED; + if (_jsonCallback) (*_jsonCallback)(Networking::RequestJsonPair(_id, 0)); + return; + } + + //successfully received refreshed token, can restart the original request now + Networking::RequestInfo &info = ConnMan.getRequestInfo(_retryId); + info.state = Networking::RETRY; + info.retryInSeconds = 1; + + //update headers: first change header with token, then pass those to request + for (uint32 i = 0; i < _headers.size(); ++i) { + if (_headers[i].contains("Authorization: bearer ")) { + _headers[i] = "Authorization: bearer " + _parentStorage->accessToken(); + } + } + CurlJsonRequest *retryRequest = (CurlJsonRequest *)info.request; + if (retryRequest) retryRequest->setHeaders(_headers); +} + +void OneDriveTokenRefresher::handle() { + if (!_started) { + for (uint32 i = 0; i < _headers.size(); ++i) + _innerRequest->addHeader(_headers[i]); + _started = true; + ConnMan.addRequest(_innerRequest); + } +} + +void OneDriveTokenRefresher::restart() { + //can't restart as all headers were passed to _innerRequest which is probably dead now + warning("OneDriveTokenRefresher: cannot be restarted"); + ConnMan.getRequestInfo(_id).state = Networking::FINISHED; + if (_jsonCallback) (*_jsonCallback)(Networking::RequestJsonPair(_id, 0)); +} + +Networking::NetworkReadStream *OneDriveTokenRefresher::execute() { + if (!_started) { + for (uint32 i = 0; i < _headers.size(); ++i) + _innerRequest->addHeader(_headers[i]); + _started = true; + } else { + warning("OneDriveTokenRefresher: inner Request is already started"); + } + return _innerRequest->execute(); +} + +} //end of namespace OneDrive +} //end of namespace Cloud |