mirror of
https://github.com/libretro/scummvm.git
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125 lines
4.1 KiB
C++
125 lines
4.1 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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#define FORBIDDEN_SYMBOL_ALLOW_ALL
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#include <curl/curl.h>
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#include "backends/cloud/dropbox/dropboxtokenrefresher.h"
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#include "backends/cloud/dropbox/dropboxstorage.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/formats/json.h"
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namespace Cloud {
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namespace Dropbox {
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DropboxTokenRefresher::DropboxTokenRefresher(DropboxStorage *parent, Networking::JsonCallback callback, Networking::ErrorCallback ecb, const char *url):
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CurlJsonRequest(callback, ecb, url), _parentStorage(parent) {}
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DropboxTokenRefresher::~DropboxTokenRefresher() {}
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void DropboxTokenRefresher::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("DropboxTokenRefresher: failed to refresh token");
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finishError(Networking::ErrorResponse(this, false, true, "DropboxTokenRefresher::tokenRefreshed: failed to refresh token", -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 DropboxTokenRefresher::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, "DropboxTokenRefresher")) {
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Common::JSONObject result = json->asObject();
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if (result.contains("error") || result.contains("error_summary")) {
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long httpCode = -1;
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if (_stream) {
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httpCode = _stream->httpResponseCode();
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debug(9, "DropboxTokenRefresher: code %ld", httpCode);
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}
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bool irrecoverable = true;
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if (jsonContainsString(result, "error_summary", "DropboxTokenRefresher")) {
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if (result.getVal("error_summary")->asString().contains("expired_access_token")) {
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irrecoverable = false;
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}
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}
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if (irrecoverable) {
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finishError(Networking::ErrorResponse(this, false, true, json->stringify(true), httpCode));
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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->refreshAccessToken(new Common::Callback<DropboxTokenRefresher, Storage::BoolResponse>(this, &DropboxTokenRefresher::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 DropboxTokenRefresher::finishError(Networking::ErrorResponse error, Networking::RequestState state) {
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if (error.httpResponseCode == 401) {
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pause();
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_parentStorage->refreshAccessToken(new Common::Callback<DropboxTokenRefresher, Storage::BoolResponse>(this, &DropboxTokenRefresher::tokenRefreshed));
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return;
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}
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Request::finishError(error);
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}
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void DropboxTokenRefresher::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 = nullptr;
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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 DropboxTokenRefresher::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 Dropbox
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} // End of namespace Cloud
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