126 lines
4.3 KiB
C++
126 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#define FORBIDDEN_SYMBOL_ALLOW_ALL
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#include "backends/cloud/googledrive/googledrivetokenrefresher.h"
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#include "backends/cloud/googledrive/googledrivestorage.h"
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#include "backends/networking/curl/networkreadstream.h"
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#include "common/debug.h"
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#include "common/json.h"
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#include <curl/curl.h>
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namespace Cloud {
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namespace GoogleDrive {
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GoogleDriveTokenRefresher::GoogleDriveTokenRefresher(GoogleDriveStorage *parent, Networking::JsonCallback callback, Networking::ErrorCallback ecb, const char *url):
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CurlJsonRequest(callback, ecb, url), _parentStorage(parent) {}
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GoogleDriveTokenRefresher::~GoogleDriveTokenRefresher() {}
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void GoogleDriveTokenRefresher::tokenRefreshed(Storage::BoolResponse response) {
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if (!response.value) {
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//failed to refresh token, notify user with NULL in original callback
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warning("GoogleDriveTokenRefresher: failed to refresh token");
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finishError(Networking::ErrorResponse(this, false, true, "", -1));
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return;
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}
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//update headers: first change header with token, then pass those to request
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for (uint32 i = 0; i < _headers.size(); ++i) {
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if (_headers[i].contains("Authorization")) {
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_headers[i] = "Authorization: Bearer " + _parentStorage->accessToken();
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}
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}
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setHeaders(_headers);
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//successfully received refreshed token, can restart the original request now
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retry(0);
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}
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void GoogleDriveTokenRefresher::finishJson(Common::JSONValue *json) {
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if (!json) {
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//that's probably not an error (200 OK)
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CurlJsonRequest::finishJson(nullptr);
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return;
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}
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if (jsonIsObject(json, "GoogleDriveTokenRefresher")) {
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Common::JSONObject result = json->asObject();
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long httpResponseCode = -1;
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if (result.contains("error") && jsonIsObject(result.getVal("error"), "GoogleDriveTokenRefresher")) {
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//new token needed => request token & then retry original request
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if (_stream) {
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httpResponseCode = _stream->httpResponseCode();
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debug(9, "GoogleDriveTokenRefresher: code = %ld", httpResponseCode);
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}
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Common::JSONObject error = result.getVal("error")->asObject();
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bool irrecoverable = true;
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uint32 code = -1;
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Common::String message;
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if (jsonContainsIntegerNumber(error, "code", "GoogleDriveTokenRefresher")) {
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code = error.getVal("code")->asIntegerNumber();
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debug(9, "GoogleDriveTokenRefresher: code = %u", code);
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}
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if (jsonContainsString(error, "message", "GoogleDriveTokenRefresher")) {
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message = error.getVal("message")->asString();
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debug(9, "GoogleDriveTokenRefresher: message = %s", message.c_str());
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}
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if (code == 401 || message == "Invalid Credentials")
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irrecoverable = false;
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if (irrecoverable) {
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finishError(Networking::ErrorResponse(this, false, true, json->stringify(true), httpResponseCode));
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delete json;
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return;
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}
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pause();
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delete json;
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_parentStorage->getAccessToken(new Common::Callback<GoogleDriveTokenRefresher, Storage::BoolResponse>(this, &GoogleDriveTokenRefresher::tokenRefreshed));
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return;
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}
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}
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//notify user of success
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CurlJsonRequest::finishJson(json);
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}
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void GoogleDriveTokenRefresher::setHeaders(Common::Array<Common::String> &headers) {
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_headers = headers;
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curl_slist_free_all(_headersList);
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_headersList = 0;
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for (uint32 i = 0; i < headers.size(); ++i)
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CurlJsonRequest::addHeader(headers[i]);
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}
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void GoogleDriveTokenRefresher::addHeader(Common::String header) {
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_headers.push_back(header);
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CurlJsonRequest::addHeader(header);
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}
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} // End of namespace GoogleDrive
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} // End of namespace Cloud
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