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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/>.
*
*/
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include <curl/curl.h>
#include "backends/cloud/onedrive/onedrivetokenrefresher.h"
#include "backends/cloud/onedrive/onedrivestorage.h"
#include "backends/networking/curl/networkreadstream.h"
#include "common/debug.h"
#include "common/formats/json.h"
namespace Cloud {
namespace OneDrive {
OneDriveTokenRefresher::OneDriveTokenRefresher(OneDriveStorage *parent, Networking::JsonCallback callback, Networking::ErrorCallback ecb, const char *url):
CurlJsonRequest(callback, ecb, url), _parentStorage(parent) {}
OneDriveTokenRefresher::~OneDriveTokenRefresher() {}
void OneDriveTokenRefresher::tokenRefreshed(const Storage::BoolResponse &response) {
if (!response.value) {
//failed to refresh token, notify user with NULL in original callback
warning("OneDriveTokenRefresher: failed to refresh token");
finishError(Networking::ErrorResponse(this, false, true, "OneDriveTokenRefresher::tokenRefreshed: failed to refresh token", -1));
return;
}
//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")) {
_headers[i] = "Authorization: bearer " + _parentStorage->accessToken();
}
}
setHeaders(_headers);
//successfully received refreshed token, can restart the original request now
retry(0);
}
void OneDriveTokenRefresher::finishJson(const Common::JSONValue *json) {
if (!json) {
//that's probably not an error (200 OK)
CurlJsonRequest::finishJson(nullptr);
return;
}
if (jsonIsObject(json, "OneDriveTokenRefresher")) {
Common::JSONObject result = json->asObject();
long httpResponseCode = -1;
if (result.contains("error") && jsonIsObject(result.getVal("error"), "OneDriveTokenRefresher")) {
//new token needed => request token & then retry original request
if (_stream) {
httpResponseCode = _stream->httpResponseCode();
debug(9, "OneDriveTokenRefresher: code = %ld", httpResponseCode);
}
Common::JSONObject error = result.getVal("error")->asObject();
bool irrecoverable = true;
Common::String code, message;
if (jsonContainsString(error, "code", "OneDriveTokenRefresher")) {
code = error.getVal("code")->asString();
debug(9, "OneDriveTokenRefresher: code = %s", code.c_str());
}
if (jsonContainsString(error, "message", "OneDriveTokenRefresher")) {
message = error.getVal("message")->asString();
debug(9, "OneDriveTokenRefresher: message = %s", message.c_str());
}
//determine whether token refreshing would help in this situation
if (code == "itemNotFound") {
if (message.contains("application ID"))
irrecoverable = false;
}
if (code == "unauthenticated" || code == "InvalidAuthenticationToken")
irrecoverable = false;
if (irrecoverable) {
Common::String errorContents = json->stringify(true);
finishErrorIrrecoverable(Networking::ErrorResponse(this, false, true, errorContents, httpResponseCode));
delete json;
return;
}
pause();
delete json;
_parentStorage->refreshAccessToken(new Common::Callback<OneDriveTokenRefresher, const Storage::BoolResponse &>(this, &OneDriveTokenRefresher::tokenRefreshed));
return;
}
}
//notify user of success
CurlJsonRequest::finishJson(json);
}
void OneDriveTokenRefresher::finishError(const Networking::ErrorResponse &error, Networking::RequestState state) {
if (error.failed) {
Common::JSONValue *value = Common::JSON::parse(error.response.c_str());
//somehow OneDrive returns JSON with '.' in unexpected places, try fixing it
if (!value) {
Common::String fixedResponse = error.response;
for (uint32 i = 0; i < fixedResponse.size(); ++i) {
if (fixedResponse[i] == '.')
fixedResponse.replace(i, 1, " ");
}
value = Common::JSON::parse(fixedResponse.c_str());
}
if (value) {
finishJson(value);
return;
}
}
Request::finishError(error, state); //call closest base class's method
}
void OneDriveTokenRefresher::finishErrorIrrecoverable(const Networking::ErrorResponse &error, Networking::RequestState state) {
// don't try to fix JSON as this is irrecoverable version
Request::finishError(error, state); // call closest base class's method
}
void OneDriveTokenRefresher::setHeaders(const Common::Array<Common::String> &headers) {
_headers = headers;
curl_slist_free_all(_headersList);
_headersList = nullptr;
for (uint32 i = 0; i < headers.size(); ++i)
CurlJsonRequest::addHeader(headers[i]);
}
void OneDriveTokenRefresher::addHeader(const Common::String &header) {
_headers.push_back(header);
CurlJsonRequest::addHeader(header);
}
} // End of namespace OneDrive
} // End of namespace Cloud
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