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/* Copyright 2013 MultiMC Contributors
*
* Authors: Orochimarufan <orochimarufan.x3@gmail.com>
*
* 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 "MultiMC.h"
#include "MinecraftProcess.h"
#include <QDataStream>
#include <QFile>
#include <QDir>
#include <QProcessEnvironment>
#include "BaseInstance.h"
#include "osutils.h"
#include "pathutils.h"
#include "cmdutils.h"
#define IBUS "@im=ibus"
// constructor
MinecraftProcess::MinecraftProcess(BaseInstance *inst) : m_instance(inst)
{
connect(this, SIGNAL(finished(int, QProcess::ExitStatus)),
SLOT(finish(int, QProcess::ExitStatus)));
// prepare the process environment
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
#ifdef LINUX
// Strip IBus
if (env.value("XMODIFIERS").contains(IBUS))
env.insert("XMODIFIERS", env.value("XMODIFIERS").replace(IBUS, ""));
#endif
// export some infos
env.insert("INST_NAME", inst->name());
env.insert("INST_ID", inst->id());
env.insert("INST_DIR", QDir(inst->instanceRoot()).absolutePath());
this->setProcessEnvironment(env);
m_prepostlaunchprocess.setProcessEnvironment(env);
// std channels
connect(this, SIGNAL(readyReadStandardError()), SLOT(on_stdErr()));
connect(this, SIGNAL(readyReadStandardOutput()), SLOT(on_stdOut()));
}
void MinecraftProcess::setWorkdir(QString path)
{
QDir mcDir(path);
this->setWorkingDirectory(mcDir.absolutePath());
m_prepostlaunchprocess.setWorkingDirectory(mcDir.absolutePath());
}
QString MinecraftProcess::censorPrivateInfo(QString in)
{
if(!m_account)
return in;
QString sessionId = m_account->sessionId();
QString accessToken = m_account->accessToken();
QString clientToken = m_account->clientToken();
in.replace(sessionId, "<SESSION ID>");
in.replace(accessToken, "<ACCESS TOKEN>");
in.replace(clientToken, "<CLIENT TOKEN>");
auto profile = m_account->currentProfile();
if(profile)
{
QString profileId = profile->id;
QString profileName = profile->name;
in.replace(profileId, "<PROFILE ID>");
in.replace(profileName, "<PROFILE NAME>");
}
return in;
}
// console window
void MinecraftProcess::on_stdErr()
{
QByteArray data = readAllStandardError();
QString str = m_err_leftover + QString::fromLocal8Bit(data);
m_err_leftover.clear();
QStringList lines = str.split("\n");
bool complete = str.endsWith("\n");
for (int i = 0; i < lines.size() - 1; i++)
{
QString &line = lines[i];
emit log(censorPrivateInfo(line), getLevel(line, MessageLevel::Error));
}
if (!complete)
m_err_leftover = lines.last();
}
void MinecraftProcess::on_stdOut()
{
QByteArray data = readAllStandardOutput();
QString str = m_out_leftover + QString::fromLocal8Bit(data);
m_out_leftover.clear();
QStringList lines = str.split("\n");
bool complete = str.endsWith("\n");
for (int i = 0; i < lines.size() - 1; i++)
{
QString &line = lines[i];
emit log(censorPrivateInfo(line), getLevel(line, MessageLevel::Message));
}
if (!complete)
m_out_leftover = lines.last();
}
// exit handler
void MinecraftProcess::finish(int code, ExitStatus status)
{
if (!killed)
{
if (status == NormalExit)
{
//: Message displayed on instance exit
emit log(tr("Minecraft exited with exitcode %1.").arg(code));
}
else
{
//: Message displayed on instance crashed
emit log(tr("Minecraft crashed with exitcode %1.").arg(code));
}
}
else
{
//: Message displayed after the instance exits due to kill request
emit log(tr("Minecraft was killed by user."), MessageLevel::Error);
}
m_prepostlaunchprocess.processEnvironment().insert("INST_EXITCODE", QString(code));
// run post-exit
if (!m_instance->settings().get("PostExitCommand").toString().isEmpty())
{
m_prepostlaunchprocess.start(m_instance->settings().get("PostExitCommand").toString());
m_prepostlaunchprocess.waitForFinished();
if (m_prepostlaunchprocess.exitStatus() != NormalExit)
{
emit postlaunch_failed(m_instance, m_prepostlaunchprocess.exitCode(),
m_prepostlaunchprocess.exitStatus());
}
}
m_instance->cleanupAfterRun();
emit ended(m_instance, code, status);
}
void MinecraftProcess::killMinecraft()
{
killed = true;
kill();
}
void MinecraftProcess::launch()
{
if (!m_instance->settings().get("PreLaunchCommand").toString().isEmpty())
{
m_prepostlaunchprocess.start(m_instance->settings().get("PreLaunchCommand").toString());
m_prepostlaunchprocess.waitForFinished();
if (m_prepostlaunchprocess.exitStatus() != NormalExit)
{
m_instance->cleanupAfterRun();
emit prelaunch_failed(m_instance, m_prepostlaunchprocess.exitCode(),
m_prepostlaunchprocess.exitStatus());
return;
}
}
m_instance->setLastLaunch();
auto &settings = m_instance->settings();
//////////// java arguments ////////////
QStringList args;
{
// custom args go first. we want to override them if we have our own here.
args.append(m_instance->extraArguments());
// OSX dock icon and name
#ifdef OSX
args << "-Xdock:icon=icon.png";
args << QString("-Xdock:name=\"%1\"").arg(windowTitle);
#endif
// HACK: Stupid hack for Intel drivers. See: https://mojang.atlassian.net/browse/MCL-767
#ifdef Q_OS_WIN32
args << QString("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_"
"minecraft.exe.heapdump");
#endif
args << QString("-Xms%1m").arg(settings.get("MinMemAlloc").toInt());
args << QString("-Xmx%1m").arg(settings.get("MaxMemAlloc").toInt());
args << QString("-XX:PermSize=%1m").arg(settings.get("PermGen").toInt());
if(!m_nativeFolder.isEmpty())
args << QString("-Djava.library.path=%1").arg(m_nativeFolder);
args << "-jar" << PathCombine(MMC->bin(), "jars", "NewLaunch.jar");
}
QString JavaPath = m_instance->settings().get("JavaPath").toString();
emit log("MultiMC version: " + MMC->version().toString() + "\n\n");
emit log("Minecraft folder is:\n" + workingDirectory() + "\n\n");
emit log("Java path is:\n" + JavaPath + "\n\n");
QString allArgs = args.join(", ");
emit log("Java Arguments:\n[" + censorPrivateInfo(allArgs) + "]\n\n");
// instantiate the launcher part
start(JavaPath, args);
if (!waitForStarted())
{
//: Error message displayed if instace can't start
emit log(tr("Could not launch minecraft!"), MessageLevel::Error);
m_instance->cleanupAfterRun();
emit launch_failed(m_instance);
return;
}
// send the launch script to the launcher part
QByteArray bytes = launchScript.toUtf8();
writeData(bytes.constData(), bytes.length());
}
MessageLevel::Enum MinecraftProcess::getLevel(const QString &line, MessageLevel::Enum level)
{
if (line.contains("[INFO]") || line.contains("[CONFIG]") || line.contains("[FINE]") ||
line.contains("[FINER]") || line.contains("[FINEST]"))
level = MessageLevel::Message;
if (line.contains("[SEVERE]") || line.contains("[STDERR]"))
level = MessageLevel::Error;
if (line.contains("[WARNING]"))
level = MessageLevel::Warning;
if (line.contains("Exception in thread") || line.contains(" at "))
level = MessageLevel::Fatal;
if (line.contains("[DEBUG]"))
level = MessageLevel::Debug;
return level;
}
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