pollymc/logic/MinecraftProcess.cpp

197 lines
5.5 KiB
C++
Raw Normal View History

/* 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 "MinecraftProcess.h"
#include <QDataStream>
#include <QFile>
#include <QDir>
2013-02-27 04:17:39 +05:30
//#include <QImage>
#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)));
2013-02-26 02:14:36 +05:30
// prepare the process environment
QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
#ifdef LINUX
2013-02-26 02:14:36 +05:30
// Strip IBus
if (env.value("XMODIFIERS").contains(IBUS))
env.insert("XMODIFIERS", env.value("XMODIFIERS").replace(IBUS, ""));
#endif
2013-02-26 02:14:36 +05:30
// export some infos
env.insert("INST_NAME", inst->name());
env.insert("INST_ID", inst->id());
env.insert("INST_DIR", QDir(inst->instanceRoot()).absolutePath());
2013-02-26 02:14:36 +05:30
this->setProcessEnvironment(env);
m_prepostlaunchprocess.setProcessEnvironment(env);
2013-02-26 02:14:36 +05:30
// std channels
connect(this, SIGNAL(readyReadStandardError()), SLOT(on_stdErr()));
connect(this, SIGNAL(readyReadStandardOutput()), SLOT(on_stdOut()));
}
void MinecraftProcess::setMinecraftArguments(QStringList args)
2013-08-03 19:27:33 +05:30
{
m_args = args;
}
void MinecraftProcess::setMinecraftWorkdir(QString path)
2013-08-03 19:27:33 +05:30
{
QDir mcDir(path);
this->setWorkingDirectory(mcDir.absolutePath());
m_prepostlaunchprocess.setWorkingDirectory(mcDir.absolutePath());
}
2013-02-22 22:48:23 +05:30
// 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(line /*.replace(username, "<Username>").replace(sessionID, "<Session ID>")*/,
getLevel(line, MessageLevel::Error));
}
if (!complete)
m_err_leftover = lines.last();
2013-02-22 22:48:23 +05:30
}
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(line /*.replace(username, "<Username>").replace(sessionID, "<Session ID>")*/,
getLevel(line, MessageLevel::Message));
}
if (!complete)
m_out_leftover = lines.last();
2013-02-22 22:48:23 +05:30
}
// exit handler
void MinecraftProcess::finish(int code, ExitStatus status)
{
2013-02-26 02:14:36 +05:30
if (status != NormalExit)
{
// TODO: error handling
2013-02-26 02:14:36 +05:30
}
2013-09-07 02:10:50 +05:30
// TODO: Localization
2013-09-07 02:10:50 +05:30
if (!killed)
//: Message displayed on instance exit
emit log(tr("Minecraft exited with exitcode %1.").arg(status));
2013-09-07 02:10:50 +05:30
else
//: Message displayed after the instance exits due to kill request
emit log(tr("Minecraft was killed by user."), MessageLevel::Error);
2013-02-26 02:14:36 +05:30
m_prepostlaunchprocess.processEnvironment().insert("INST_EXITCODE", QString(code));
2013-02-26 02:14:36 +05:30
// 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)
{
// TODO: error handling
2013-02-26 02:14:36 +05:30
}
}
2013-08-05 06:59:50 +05:30
m_instance->cleanupAfterRun();
emit ended(m_instance);
}
2013-09-06 22:18:41 +05:30
void MinecraftProcess::killMinecraft()
{
killed = true;
2013-09-07 02:10:50 +05:30
kill();
2013-09-06 22:18:41 +05:30
}
void MinecraftProcess::launch()
{
2013-02-26 02:14:36 +05:30
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)
{
// TODO: error handling
2013-02-26 02:14:36 +05:30
return;
}
}
2013-02-26 02:14:36 +05:30
m_instance->setLastLaunch();
emit log(QString("Minecraft folder is: '%1'").arg(workingDirectory()));
QString JavaPath = m_instance->settings().get("JavaPath").toString();
emit log(QString("Java path: '%1'").arg(JavaPath));
emit log(QString("Arguments: '%1'").arg(
m_args.join("' '") /*.replace(username, "<Username>").replace(sessionID, "<Session
ID>")*/));
2013-08-03 19:27:33 +05:30
start(JavaPath, m_args);
2013-02-26 02:14:36 +05:30
if (!waitForStarted())
{
//: Error message displayed if instace can't start
emit log(tr("Could not launch minecraft!"));
return;
// TODO: error handling
2013-02-26 02:14:36 +05:30
}
}
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;
}