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-rw-r--r--logic/tasks/LoginTask.cpp111
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diff --git a/logic/tasks/LoginTask.cpp b/logic/tasks/LoginTask.cpp
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+/* 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::spawn();
+ 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;
+ }
+}