pollymc/logic/tasks/LoginTask.cpp
2013-09-02 00:25:40 +02:00

112 lines
3.0 KiB
C++

/* Copyright 2013 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "LoginTask.h"
#include "logic/net/NetWorker.h"
#include <QStringList>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QUrl>
#include <QUrlQuery>
LoginTask::LoginTask( const UserInfo& uInfo, QObject* parent ) : Task(parent), uInfo(uInfo){}
void LoginTask::executeTask()
{
setStatus("Logging in...");
auto & worker = NetWorker::qnam();
connect(&worker, SIGNAL(finished(QNetworkReply*)), this, SLOT(processNetReply(QNetworkReply*)));
QUrl loginURL("https://login.minecraft.net/");
QNetworkRequest netRequest(loginURL);
netRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
QUrlQuery params;
params.addQueryItem("user", uInfo.username);
params.addQueryItem("password", uInfo.password);
params.addQueryItem("version", "13");
netReply = worker.post(netRequest, params.query(QUrl::EncodeSpaces).toUtf8());
}
void LoginTask::processNetReply(QNetworkReply *reply)
{
if(netReply != reply)
return;
// Check for errors.
switch (reply->error())
{
case QNetworkReply::NoError:
{
// Check the response code.
int responseCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (responseCode == 200)
{
QString responseStr(reply->readAll());
QStringList strings = responseStr.split(":");
if (strings.count() >= 4)
{
bool parseSuccess;
qint64 latestVersion = strings[0].toLongLong(&parseSuccess);
if (parseSuccess)
{
// strings[1] is the download ticket. It isn't used anymore.
QString username = strings[2];
QString sessionID = strings[3];
result = {username, sessionID, latestVersion};
emitSucceeded();
}
else
{
emitFailed("Failed to parse Minecraft version string.");
}
}
else
{
if (responseStr.toLower() == "bad login")
emitFailed("Invalid username or password.");
else if (responseStr.toLower() == "old version")
emitFailed("Launcher outdated, please update.");
else
emitFailed("Login failed: " + responseStr);
}
}
else if (responseCode == 503)
{
emitFailed("The login servers are currently unavailable. Check http://help.mojang.com/ for more info.");
}
else
{
emitFailed(QString("Login failed: Unknown HTTP error %1 occurred.").arg(QString::number(responseCode)));
}
break;
}
case QNetworkReply::OperationCanceledError:
emitFailed("Login canceled.");
break;
default:
emitFailed("Login failed: " + reply->errorString());
break;
}
}