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GH-1053 explode launch task into many small steps, each a Task

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This commit is contained in:
Petr Mrázek 2015-07-21 02:38:15 +02:00
parent 8e7caf4e25
commit 61c5a67777
36 changed files with 1261 additions and 595 deletions
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2
application/ConsoleWindow.cpp
View File

@ -211,7 +211,7 @@ void ConsoleWindow::on_btnKillMinecraft_clicked()
"is frozen for some reason"),
QMessageBox::Question, QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes)->exec();
if (response == QMessageBox::Yes)
m_proc->killProcess();
m_proc->abort();
else
m_killButton->setEnabled(true);
}

7
application/LaunchInteraction.cpp
View File

@ -13,6 +13,7 @@
#include <QInputDialog>
#include <tasks/Task.h>
#include <auth/YggdrasilTask.h>
#include <launch/steps/TextPrint.h>
LaunchController::LaunchController(QObject *parent) : QObject(parent)
{
@ -172,7 +173,7 @@ void LaunchController::launchInstance()
connect(m_console, &ConsoleWindow::isClosing, this, &LaunchController::instanceEnded);
connect(m_launcher.get(), &LaunchTask::readyForLaunch, this, &LaunchController::readyForLaunch);
m_launcher->setHeader("MultiMC version: " + BuildConfig.printableVersionString() + "\n\n");
m_launcher->prependStep(std::make_shared<TextPrint>(m_launcher.get(), "MultiMC version: " + BuildConfig.printableVersionString() + "\n\n", MessageLevel::MultiMC));
m_launcher->start();
}
@ -180,7 +181,7 @@ void LaunchController::readyForLaunch()
{
if (!m_profiler)
{
m_launcher->launch();
m_launcher->proceed();
return;
}
@ -204,7 +205,7 @@ void LaunchController::readyForLaunch()
msg.addButton(tr("Launch"), QMessageBox::AcceptRole);
msg.setModal(true);
msg.exec();
m_launcher->launch();
m_launcher->proceed();
});
connect(profilerInstance, &BaseProfiler::abortLaunch, [this](const QString & message)
{

15
logic/BaseInstance.cpp
View File

@ -52,6 +52,21 @@ BaseInstance::BaseInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr s
m_settings->registerOverride(globalSettings->getSetting("LogPrePostOutput"));
}
QString BaseInstance::getPreLaunchCommand()
{
return settings()->get("PreLaunchCommand").toString();
}
QString BaseInstance::getWrapperCommand()
{
return settings()->get("WrapperCommand").toString();
}
QString BaseInstance::getPostExitCommand()
{
return settings()->get("PostExitCommand").toString();
}
void BaseInstance::iconUpdated(QString key)
{
if(iconKey() == key)

14
logic/BaseInstance.h
View File

@ -18,6 +18,7 @@
#include <QObject>
#include <QDateTime>
#include <QSet>
#include <QProcess>
#include "settings/SettingsObject.h"
@ -89,6 +90,10 @@ public:
void setGroupInitial(QString val);
void setGroupPost(QString val);
QString getPreLaunchCommand();
QString getPostExitCommand();
QString getWrapperCommand();
virtual QStringList extraArguments() const;
virtual QString intendedVersionId() const = 0;
@ -146,6 +151,12 @@ public:
*/
virtual std::shared_ptr<Task> createJarModdingTask() = 0;
/*!
* Create envrironment variables for running the instance
*/
virtual QProcessEnvironment createEnvironment() = 0;
/*!
* does any necessary cleanups after the instance finishes. also runs before\
* TODO: turn into a task that can run asynchronously
@ -157,6 +168,9 @@ public:
/// FIXME: this really should be elsewhere...
virtual QString instanceConfigFolder() const = 0;
/// get variables this instance exports
virtual QMap<QString, QString> getVariables() const = 0;
enum InstanceFlag
{
VersionBrokenFlag = 0x01,

22
logic/CMakeLists.txt
View File

@ -93,12 +93,28 @@ set(LOGIC_SOURCES
auth/flows/ValidateTask.cpp
# Game launch logic
launch/LoggedProcess.h
launch/steps/CheckJava.cpp
launch/steps/CheckJava.h
launch/steps/LaunchCommand.cpp
launch/steps/LaunchCommand.h
launch/steps/ModMinecraftJar.cpp
launch/steps/ModMinecraftJar.h
launch/steps/PostLaunchCommand.cpp
launch/steps/PostLaunchCommand.h
launch/steps/PreLaunchCommand.cpp
launch/steps/PreLaunchCommand.h
launch/steps/TextPrint.cpp
launch/steps/TextPrint.h
launch/steps/Update.cpp
launch/steps/Update.h
launch/LaunchStep.cpp
launch/LaunchStep.h
launch/LaunchTask.cpp
launch/LaunchTask.h
launch/LoggedProcess.cpp
launch/LoggedProcess.h
launch/MessageLevel.cpp
launch/MessageLevel.h
launch/LaunchTask.h
launch/LaunchTask.cpp
# Update system
updater/GoUpdate.h

8
logic/NullInstance.h
View File

@ -62,4 +62,12 @@ public:
{
return nullptr;
};
virtual QProcessEnvironment createEnvironment()
{
return QProcessEnvironment();
}
virtual QMap<QString, QString> getVariables() const
{
return QMap<QString, QString>();
}
};

3
logic/auth/YggdrasilTask.cpp
View File

@ -73,12 +73,13 @@ void YggdrasilTask::heartbeat()
progress(count, timeout_max);
}
void YggdrasilTask::abort()
bool YggdrasilTask::abort()
{
progress(timeout_max, timeout_max);
// TODO: actually use this in a meaningful way
m_aborted = YggdrasilTask::BY_USER;
m_netReply->abort();
return true;
}
void YggdrasilTask::abortByTimeout()

2
logic/auth/YggdrasilTask.h
View File

@ -131,7 +131,7 @@ slots:
void changeState(State newState, QString reason=QString());
public
slots:
virtual void abort() override;
virtual bool abort() override;
void abortByTimeout();
State state();
protected:

4
logic/forge/ForgeVersionList.cpp
View File

@ -144,9 +144,9 @@ void ForgeListLoadTask::executeTask()
listJob->start();
}
void ForgeListLoadTask::abort()
bool ForgeListLoadTask::abort()
{
listJob->abort();
return listJob->abort();
}
bool ForgeListLoadTask::parseForgeList(QList<BaseVersionPtr> &out)

2
logic/forge/ForgeVersionList.h
View File

@ -66,7 +66,7 @@ public:
explicit ForgeListLoadTask(ForgeVersionList *vlist);
virtual void executeTask();
virtual void abort();
virtual bool abort();
protected
slots:

3
logic/java/JavaCheckerJob.h
View File

@ -68,9 +68,6 @@ signals:
void started();
void finished(QList<JavaCheckResult>);
public slots:
virtual void abort() {};
private slots:
void partFinished(JavaCheckResult result);

26
logic/launch/LaunchStep.cpp Normal file
View File

@ -0,0 +1,26 @@
/* Copyright 2013-2015 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 "LaunchStep.h"
#include "LaunchTask.h"
void LaunchStep::bind(LaunchTask *parent)
{
m_parent = parent;
connect(this, &LaunchStep::readyForLaunch, parent, &LaunchTask::onReadyForLaunch);
connect(this, &LaunchStep::logLine, parent, &LaunchTask::onLogLine);
connect(this, &LaunchStep::logLines, parent, &LaunchTask::onLogLines);
connect(this, &LaunchStep::finished, parent, &LaunchTask::onStepFinished);
}

47
logic/launch/LaunchStep.h Normal file
View File

@ -0,0 +1,47 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include "tasks/Task.h"
#include "MessageLevel.h"
#include <QStringList>
class LaunchTask;
class LaunchStep: public Task
{
Q_OBJECT
public: /* methods */
explicit LaunchStep(LaunchTask *parent):Task(nullptr), m_parent(parent)
{
bind(parent);
};
virtual ~LaunchStep() {};
protected: /* methods */
virtual void bind(LaunchTask *parent);
signals:
void logLines(QStringList lines, MessageLevel::Enum level);
void logLine(QString line, MessageLevel::Enum level);
void readyForLaunch();
public slots:
virtual void proceed() {};
protected: /* data */
LaunchTask *m_parent;
};

581
logic/launch/LaunchTask.cpp
View File

@ -27,105 +27,14 @@
#include <QRegularExpression>
#include <QCoreApplication>
#include <QStandardPaths>
#define IBUS "@im=ibus"
void LaunchTask::initializeEnvironment()
{
// prepare the process environment
QProcessEnvironment rawenv = QProcessEnvironment::systemEnvironment();
QStringList ignored =
{
"JAVA_ARGS",
"CLASSPATH",
"CONFIGPATH",
"JAVA_HOME",
"JRE_HOME",
"_JAVA_OPTIONS",
"JAVA_OPTIONS",
"JAVA_TOOL_OPTIONS"
};
for(auto key: rawenv.keys())
{
auto value = rawenv.value(key);
// filter out dangerous java crap
if(ignored.contains(key))
{
qDebug() << "Env: ignoring" << key << value;
continue;
}
// filter MultiMC-related things
if(key.startsWith("QT_"))
{
qDebug() << "Env: ignoring" << key << value;
continue;
}
#ifdef Q_OS_LINUX
// Do not pass LD_* variables to java. They were intended for MultiMC
if(key.startsWith("LD_"))
{
qDebug() << "Env: ignoring" << key << value;
continue;
}
// Strip IBus
// IBus is a Linux IME framework. For some reason, it breaks MC?
if (key == "XMODIFIERS" && value.contains(IBUS))
{
QString save = value;
value.replace(IBUS, "");
qDebug() << "Env: stripped" << IBUS << "from" << save << ":" << value;
}
if(key == "GAME_PRELOAD")
{
m_env.insert("LD_PRELOAD", value);
continue;
}
if(key == "GAME_LIBRARY_PATH")
{
m_env.insert("LD_LIBRARY_PATH", value);
continue;
}
#endif
qDebug() << "Env: " << key << value;
m_env.insert(key, value);
}
#ifdef Q_OS_LINUX
// HACK: Workaround for QTBUG42500
if(!m_env.contains("LD_LIBRARY_PATH"))
{
m_env.insert("LD_LIBRARY_PATH", "");
}
#endif
// export some infos
auto variables = getVariables();
for (auto it = variables.begin(); it != variables.end(); ++it)
{
m_env.insert(it.key(), it.value());
}
}
#include <assert.h>
void LaunchTask::init()
{
initializeEnvironment();
m_process.setProcessEnvironment(m_env);
connect(&m_process, &LoggedProcess::log, this, &LaunchTask::on_log);
connect(&m_process, &LoggedProcess::stateChanged, this, &LaunchTask::on_state);
m_prelaunchprocess.setProcessEnvironment(m_env);
connect(&m_prelaunchprocess, &LoggedProcess::log, this, &LaunchTask::on_log);
connect(&m_prelaunchprocess, &LoggedProcess::stateChanged, this, &LaunchTask::on_pre_state);
m_postlaunchprocess.setProcessEnvironment(m_env);
connect(&m_postlaunchprocess, &LoggedProcess::log, this, &LaunchTask::on_log);
connect(&m_postlaunchprocess, &LoggedProcess::stateChanged, this, &LaunchTask::on_post_state);
m_instance->setRunning(true);
}
std::shared_ptr<LaunchTask> LaunchTask::create(MinecraftInstancePtr inst)
std::shared_ptr<LaunchTask> LaunchTask::create(InstancePtr inst)
{
std::shared_ptr<LaunchTask> proc(new LaunchTask(inst));
proc->init();
@ -136,25 +45,77 @@ LaunchTask::LaunchTask(InstancePtr instance): m_instance(instance)
{
}
QString LaunchTask::censorPrivateInfo(QString in)
void LaunchTask::appendStep(std::shared_ptr<LaunchStep> step)
{
if (!m_session)
return in;
m_steps.append(step);
}
if (m_session->session != "-")
in.replace(m_session->session, "<SESSION ID>");
in.replace(m_session->access_token, "<ACCESS TOKEN>");
in.replace(m_session->client_token, "<CLIENT TOKEN>");
in.replace(m_session->uuid, "<PROFILE ID>");
in.replace(m_session->player_name, "<PROFILE NAME>");
void LaunchTask::prependStep(std::shared_ptr<LaunchStep> step)
{
m_steps.prepend(step);
}
auto i = m_session->u.properties.begin();
while (i != m_session->u.properties.end())
void LaunchTask::executeTask()
{
if(!m_steps.size())
{
in.replace(i.value(), "<" + i.key().toUpper() + ">");
++i;
state = LaunchTask::Finished;
emitSucceeded();
}
state = LaunchTask::Running;
onStepFinished();
}
void LaunchTask::onReadyForLaunch()
{
state = LaunchTask::Waiting;
emit readyForLaunch();
}
void LaunchTask::onStepFinished()
{
// initial -> just start the first step
if(currentStep == -1)
{
currentStep ++;
m_steps[currentStep]->start();
return;
}
auto step = m_steps[currentStep];
if(step->successful())
{
// end?
if(currentStep == m_steps.size() - 1)
{
emitSucceeded();
}
else
{
currentStep ++;
step = m_steps[currentStep];
step->start();
}
}
else
{
emitFailed(step->failReason());
}
}
void LaunchTask::setCensorFilter(QMap<QString, QString> filter)
{
m_censorFilter = filter;
}
QString LaunchTask::censorPrivateInfo(QString in)
{
auto iter = m_censorFilter.begin();
while (iter != m_censorFilter.end())
{
in.replace(iter.key(), iter.value());
iter++;
}
return in;
}
@ -199,163 +160,58 @@ MessageLevel::Enum LaunchTask::guessLevel(const QString &line, MessageLevel::Enu
return level;
}
QMap<QString, QString> LaunchTask::getVariables() const
void LaunchTask::proceed()
{
auto mcInstance = std::dynamic_pointer_cast<MinecraftInstance>(m_instance);
QMap<QString, QString> out;
out.insert("INST_NAME", mcInstance->name());
out.insert("INST_ID", mcInstance->id());
out.insert("INST_DIR", QDir(mcInstance->instanceRoot()).absolutePath());
out.insert("INST_MC_DIR", QDir(mcInstance->minecraftRoot()).absolutePath());
out.insert("INST_JAVA", mcInstance->settings()->get("JavaPath").toString());
out.insert("INST_JAVA_ARGS", javaArguments().join(' '));
return out;
if(state != LaunchTask::Waiting)
{
return;
}
m_steps[currentStep]->proceed();
}
QStringList LaunchTask::javaArguments() const
bool LaunchTask::abort()
{
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 Q_OS_MAC
args << "-Xdock:icon=icon.png";
args << QString("-Xdock:name=\"%1\"").arg(m_instance->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(m_instance->settings()->get("MinMemAlloc").toInt());
args << QString("-Xmx%1m").arg(m_instance->settings()->get("MaxMemAlloc").toInt());
// No PermGen in newer java.
auto javaVersion = m_instance->settings()->get("JavaVersion");
if(Strings::naturalCompare(javaVersion.toString(), "1.8.0", Qt::CaseInsensitive) < 0)
switch(state)
{
auto permgen = m_instance->settings()->get("PermGen").toInt();
if (permgen != 64)
case LaunchTask::Aborted:
case LaunchTask::Failed:
case LaunchTask::Finished:
return true;
case LaunchTask::NotStarted:
{
args << QString("-XX:PermSize=%1m").arg(permgen);
state = LaunchTask::Aborted;
emitFailed("Aborted");
return true;
}
}
args << "-Duser.language=en";
if (!m_nativeFolder.isEmpty())
args << QString("-Djava.library.path=%1").arg(m_nativeFolder);
args << "-jar" << PathCombine(QCoreApplication::applicationDirPath(), "jars", "NewLaunch.jar");
return args;
}
void LaunchTask::checkJava()
{
m_javaPath = m_instance->settings()->get("JavaPath").toString();
emit log("Java path is:\n" + m_javaPath + "\n\n");
auto realJavaPath = QStandardPaths::findExecutable(m_javaPath);
if (realJavaPath.isEmpty())
{
emit log(tr("The java binary \"%1\" couldn't be found. You may have to set up java "
"if Minecraft fails to launch.").arg(m_javaPath),
MessageLevel::Warning);
}
QFileInfo javaInfo(realJavaPath);
qlonglong javaUnixTime = javaInfo.lastModified().toMSecsSinceEpoch();
auto storedUnixTime = m_instance->settings()->get("JavaTimestamp").toLongLong();
this->m_javaUnixTime = javaUnixTime;
// if they are not the same, check!
if(javaUnixTime != storedUnixTime)
{
m_JavaChecker = std::make_shared<JavaChecker>();
bool successful = false;
QString errorLog;
QString version;
emit log(tr("Checking Java version..."), MessageLevel::MultiMC);
connect(m_JavaChecker.get(), &JavaChecker::checkFinished, this, &LaunchTask::checkJavaFinished);
m_JavaChecker->m_path = realJavaPath;
m_JavaChecker->performCheck();
}
preLaunch();
}
void LaunchTask::checkJavaFinished(JavaCheckResult result)
{
if(!result.valid)
{
// Error message displayed if java can't start
emit log(tr("Could not start java:"), MessageLevel::Error);
auto lines = result.errorLog.split('\n');
for(auto line: lines)
case LaunchTask::Running:
case LaunchTask::Waiting:
{
emit log(line, MessageLevel::Error);
auto step = m_steps[currentStep];
if(!step->canAbort())
{
return false;
}
if(step->abort())
{
state = LaunchTask::Aborted;
return true;
}
}
emit log("\nCheck your MultiMC Java settings.", MessageLevel::MultiMC);
emitFailed(tr("Could not start java!"));
}
else
{
emit log(tr("Java version is %1!\n").arg(result.javaVersion), MessageLevel::MultiMC);
m_instance->settings()->set("JavaVersion", result.javaVersion);
m_instance->settings()->set("JavaTimestamp", m_javaUnixTime);
preLaunch();
default:
break;
}
return false;
}
void LaunchTask::executeTask()
{
printHeader();
emit log("Minecraft folder is:\n" + m_process.workingDirectory() + "\n\n");
checkJava();
}
void LaunchTask::launch()
{
QString launchString("launch\n");
m_process.write(launchString.toUtf8());
}
void LaunchTask::abort()
{
QString launchString("abort\n");
m_process.write(launchString.toUtf8());
}
void LaunchTask::setWorkdir(QString path)
{
QDir mcDir(path);
m_process.setWorkingDirectory(mcDir.absolutePath());
m_prelaunchprocess.setWorkingDirectory(mcDir.absolutePath());
m_postlaunchprocess.setWorkingDirectory(mcDir.absolutePath());
}
void LaunchTask::printHeader()
{
emit log(m_header);
}
void LaunchTask::on_log(QStringList lines, MessageLevel::Enum level)
{
logOutput(lines, level);
}
void LaunchTask::logOutput(const QStringList &lines, MessageLevel::Enum defaultLevel)
void LaunchTask::onLogLines(const QStringList &lines, MessageLevel::Enum defaultLevel)
{
for (auto & line: lines)
{
logOutput(line, defaultLevel);
onLogLine(line, defaultLevel);
}
}
void LaunchTask::logOutput(QString line, MessageLevel::Enum level)
void LaunchTask::onLogLine(QString line, MessageLevel::Enum level)
{
// if the launcher part set a log level, use it
auto innerLevel = MessageLevel::fromLine(line);
@ -376,230 +232,6 @@ void LaunchTask::logOutput(QString line, MessageLevel::Enum level)
emit log(line, level);
}
void LaunchTask::preLaunch()
{
QString prelaunch_cmd = m_instance->settings()->get("PreLaunchCommand").toString();
if (!prelaunch_cmd.isEmpty())
{
prelaunch_cmd = substituteVariables(prelaunch_cmd);
// Launch
emit log(tr("Running Pre-Launch command: %1").arg(prelaunch_cmd));
m_prelaunchprocess.start(prelaunch_cmd);
}
else
{
on_pre_state(LoggedProcess::Skipped);
}
}
void LaunchTask::on_pre_state(LoggedProcess::State state)
{
switch(state)
{
case LoggedProcess::Aborted:
case LoggedProcess::Crashed:
case LoggedProcess::FailedToStart:
{
QString error = tr("Pre-Launch command failed with code %1.\n\n").arg(m_prelaunchprocess.exitCode());
emit log(error, MessageLevel::Fatal);
emitFailed(error);
return;
}
case LoggedProcess::Finished:
{
emit log(tr("Pre-Launch command ran successfully.\n\n"));
}
case LoggedProcess::Skipped:
{
m_instance->reload();
updateInstance();
}
default:
break;
}
}
void LaunchTask::updateInstance()
{
m_updateTask = m_instance->createUpdateTask();
if(m_updateTask)
{
connect(m_updateTask.get(), SIGNAL(finished()), this, SLOT(updateFinished()));
m_updateTask->start();
return;
}
makeReady();
}
void LaunchTask::updateFinished()
{
if(m_updateTask->successful())
{
doJarModding();
}
else
{
QString reason = tr("Instance update failed because: %1.\n\n").arg(m_updateTask->failReason());
emit log(reason, MessageLevel::Fatal);
emitFailed(reason);
}
}
void LaunchTask::doJarModding()
{
m_jarModTask = m_instance->createJarModdingTask();
if(!m_jarModTask)
{
jarModdingSucceeded();
}
connect(m_jarModTask.get(), SIGNAL(succeeded()), this, SLOT(jarModdingSucceeded()));
connect(m_jarModTask.get(), SIGNAL(failed(QString)), this, SLOT(jarModdingFailed(QString)));
m_jarModTask->start();
}
void LaunchTask::jarModdingSucceeded()
{
makeReady();
}
void LaunchTask::jarModdingFailed(QString reason)
{
emitFailed(reason);
}
void LaunchTask::makeReady()
{
QStringList args = javaArguments();
QString allArgs = args.join(", ");
emit log("Java Arguments:\n[" + censorPrivateInfo(allArgs) + "]\n\n");
QString wrapperCommand = m_instance->settings()->get("WrapperCommand").toString();
if(!wrapperCommand.isEmpty())
{
auto realWrapperCommand = QStandardPaths::findExecutable(wrapperCommand);
if (realWrapperCommand.isEmpty())
{
QString reason = tr("The wrapper command \"%1\" couldn't be found.").arg(wrapperCommand);
emit log(reason, MessageLevel::Fatal);
emitFailed(reason);
return;
}
emit log("Wrapper command is:\n" + wrapperCommand + "\n\n");
args.prepend(m_javaPath);
m_process.start(wrapperCommand, args);
}
else
{
m_process.start(m_javaPath, args);
}
// instantiate the launcher part
if (!m_process.waitForStarted())
{
//: Error message displayed if instace can't start
QString reason = tr("Could not launch minecraft!");
emit log(reason, MessageLevel::Fatal);
emitFailed(reason);
return;
}
emit log(tr("Minecraft process ID: %1\n\n").arg(m_process.processId()), MessageLevel::MultiMC);
// send the launch script to the launcher part
m_process.write(launchScript.toUtf8());
emit readyForLaunch();
}
void LaunchTask::on_state(LoggedProcess::State state)
{
QProcess::ExitStatus estat = QProcess::NormalExit;
switch(state)
{
case LoggedProcess::Aborted:
case LoggedProcess::Crashed:
case LoggedProcess::FailedToStart:
{
estat = QProcess::CrashExit;
emitFailed("Game crashed.");
return;
}
case LoggedProcess::Finished:
{
auto exitCode = m_process.exitCode();
m_postlaunchprocess.processEnvironment().insert("INST_EXITCODE", QString(exitCode));
// run post-exit
postLaunch();
break;
}
case LoggedProcess::Skipped:
qWarning() << "Illegal game state: Skipped";
break;
case LoggedProcess::Running:
m_instance->setLastLaunch();
break;
default:
break;
}
}
void LaunchTask::killProcess()
{
killed = true;
if (m_prelaunchprocess.state() == LoggedProcess::Running)
{
m_prelaunchprocess.kill();
}
else if(m_process.state() == LoggedProcess::Running)
{
m_process.kill();
}
else if(m_postlaunchprocess.state() == LoggedProcess::Running)
{
m_postlaunchprocess.kill();
}
}
void LaunchTask::postLaunch()
{
if(killed)
return;
QString postlaunch_cmd = m_instance->settings()->get("PostExitCommand").toString();
if (!postlaunch_cmd.isEmpty())
{
postlaunch_cmd = substituteVariables(postlaunch_cmd);
emit log(tr("Running Post-Launch command: %1").arg(postlaunch_cmd));
m_postlaunchprocess.start(postlaunch_cmd);
return;
}
emitSucceeded();
}
void LaunchTask::on_post_state(LoggedProcess::State state)
{
switch(state)
{
case LoggedProcess::Aborted:
case LoggedProcess::Crashed:
case LoggedProcess::FailedToStart:
{
QString error = tr("Post-Launch command failed with code %1.\n\n").arg(m_postlaunchprocess.exitCode());
emit log(error, MessageLevel::Error);
emitFailed(error);
}
case LoggedProcess::Finished:
{
emit log(tr("Post-Launch command ran successfully.\n\n"));
}
case LoggedProcess::Skipped:
{
emitSucceeded();
}
default:
break;
}
}
void LaunchTask::emitSucceeded()
{
m_instance->cleanupAfterRun();
@ -617,7 +249,7 @@ void LaunchTask::emitFailed(QString reason)
QString LaunchTask::substituteVariables(const QString &cmd) const
{
QString out = cmd;
auto variables = getVariables();
auto variables = m_instance->getVariables();
for (auto it = variables.begin(); it != variables.end(); ++it)
{
out.replace("$" + it.key(), it.value());
@ -630,12 +262,3 @@ QString LaunchTask::substituteVariables(const QString &cmd) const
return out;
}
qint64 LaunchTask::pid()
{
#ifdef Q_OS_WIN
struct _PROCESS_INFORMATION *procinfo = m_process.pid();
return procinfo->dwProcessId;
#else
return m_process.pid();
#endif
}

134
logic/launch/LaunchTask.h
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@ -20,6 +20,7 @@
#include "BaseInstance.h"
#include "MessageLevel.h"
#include "LoggedProcess.h"
#include "LaunchStep.h"
/* HACK: MINECRAFT: split! */
#include "minecraft/MinecraftInstance.h"
#include "java/JavaChecker.h"
@ -39,26 +40,39 @@ protected:
explicit LaunchTask(InstancePtr instance);
void init();
public:
enum State
{
NotStarted,
Running,
Waiting,
Failed,
Aborted,
Finished
};
public: /* methods */
static std::shared_ptr<LaunchTask> create(MinecraftInstancePtr inst);
static std::shared_ptr<LaunchTask> create(InstancePtr inst);
virtual ~LaunchTask() {};
void appendStep(std::shared_ptr<LaunchStep> step);
void prependStep(std::shared_ptr<LaunchStep> step);
void setCensorFilter(QMap<QString, QString> filter);
InstancePtr instance()
{
return m_instance;
}
/// Set the text printed on top of the log
void setHeader(QString header)
void setPid(qint64 pid)
{
m_header = header;
m_pid = pid;
}
void setWorkdir(QString path);
void killProcess();
qint64 pid();
qint64 pid()
{
return m_pid;
}
/**
* @brief prepare the process for launch (for multi-stage launch)
@ -68,50 +82,24 @@ public: /* methods */
/**
* @brief launch the armed instance
*/
virtual void launch();
void proceed();
/**
* @brief abort launch
*/
virtual void abort();
public: /* HACK: MINECRAFT: split! */
void setLaunchScript(QString script)
{
launchScript = script;
}
void setNativeFolder(QString natives)
{
m_nativeFolder = natives;
}
inline void setLogin(AuthSessionPtr session)
{
m_session = session;
}
virtual bool abort() override;
protected: /* methods */
void preLaunch();
void updateInstance();
void doJarModding();
void makeReady();
void postLaunch();
virtual void emitFailed(QString reason);
virtual void emitSucceeded();
public: /* HACK: remove this from here! */
QString substituteVariables(const QString &cmd) const;
void initializeEnvironment();
void printHeader();
virtual QMap<QString, QString> getVariables() const;
virtual QString censorPrivateInfo(QString in);
QString censorPrivateInfo(QString in);
virtual MessageLevel::Enum guessLevel(const QString &message, MessageLevel::Enum defaultLevel);
protected slots:
void jarModdingSucceeded();
void jarModdingFailed(QString reason);
protected: /* methods */
virtual void emitFailed(QString reason);
virtual void emitSucceeded();
signals:
/**
@ -126,53 +114,17 @@ signals:
*/
void log(QString text, MessageLevel::Enum level = MessageLevel::MultiMC);
protected slots:
void on_log(QStringList lines, MessageLevel::Enum level);
void logOutput(const QStringList& lines, MessageLevel::Enum defaultLevel = MessageLevel::Message);
void logOutput(QString line, MessageLevel::Enum defaultLevel = MessageLevel::Message);
public slots:
void onLogLines(const QStringList& lines, MessageLevel::Enum defaultLevel = MessageLevel::MultiMC);
void onLogLine(QString line, MessageLevel::Enum defaultLevel = MessageLevel::MultiMC);
void onReadyForLaunch();
void onStepFinished();
void on_pre_state(LoggedProcess::State state);
void on_state(LoggedProcess::State state);
void on_post_state(LoggedProcess::State state);
protected:
protected: /* data */
InstancePtr m_instance;
LoggedProcess m_prelaunchprocess;
LoggedProcess m_postlaunchprocess;
LoggedProcess m_process;
QProcessEnvironment m_env;
BaseProfilerFactory * m_profiler = nullptr;
bool killed = false;
QString m_header;
/**
* java check step
*/
protected slots:
void checkJavaFinished(JavaCheckResult result);
protected:
// for java checker and launch
QString m_javaPath;
qlonglong m_javaUnixTime;
std::shared_ptr<JavaChecker> m_JavaChecker;
protected: /* HACK: MINECRAFT: split! */
AuthSessionPtr m_session;
QString launchScript;
QString m_nativeFolder;
std::shared_ptr<Task> m_updateTask;
std::shared_ptr<Task> m_jarModTask;
protected: /* HACK: MINECRAFT: split! */
void checkJava();
QStringList javaArguments() const;
private slots:
void updateFinished();
QList <std::shared_ptr<LaunchStep>> m_steps;
QMap<QString, QString> m_censorFilter;
int currentStep = -1;
State state = NotStarted;
qint64 m_pid = -1;
};
class BaseProfilerFactory;

19
logic/launch/LoggedProcess.h
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@ -1,4 +1,20 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <QProcess>
#include "MessageLevel.h"
@ -18,8 +34,7 @@ public:
Running,
Finished,
Crashed,
Aborted,
Skipped
Aborted
};
public:

71
logic/launch/steps/CheckJava.cpp Normal file
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@ -0,0 +1,71 @@
/* Copyright 2013-2015 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 "CheckJava.h"
#include <launch/LaunchTask.h>
#include <QStandardPaths>
void CheckJava::executeTask()
{
auto instance = m_parent->instance();
auto javaPath = instance->settings()->get("JavaPath").toString();
emit logLine("Java path is:\n" + m_javaPath + "\n\n", MessageLevel::MultiMC);
auto realJavaPath = QStandardPaths::findExecutable(m_javaPath);
if (realJavaPath.isEmpty())
{
emit logLine(tr("The java binary \"%1\" couldn't be found. You may have to set up java "
"if Minecraft fails to launch.").arg(m_javaPath),
MessageLevel::Warning);
}
QFileInfo javaInfo(realJavaPath);
qlonglong javaUnixTime = javaInfo.lastModified().toMSecsSinceEpoch();
auto storedUnixTime = instance->settings()->get("JavaTimestamp").toLongLong();
m_javaUnixTime = javaUnixTime;
// if they are not the same, check!
if(javaUnixTime != storedUnixTime)
{
m_JavaChecker = std::make_shared<JavaChecker>();
bool successful = false;
QString errorLog;
QString version;
emit logLine(tr("Checking Java version..."), MessageLevel::MultiMC);
connect(m_JavaChecker.get(), &JavaChecker::checkFinished, this, &CheckJava::checkJavaFinished);
m_JavaChecker->m_path = realJavaPath;
m_JavaChecker->performCheck();
}
emitSucceeded();
}
void CheckJava::checkJavaFinished(JavaCheckResult result)
{
if(!result.valid)
{
// Error message displayed if java can't start
emit logLine(tr("Could not start java:"), MessageLevel::Error);
emit logLines(result.errorLog.split('\n'), MessageLevel::Error);
emit logLine("\nCheck your MultiMC Java settings.", MessageLevel::MultiMC);
emitFailed(tr("Could not start java!"));
}
else
{
auto instance = m_parent->instance();
emit logLine(tr("Java version is %1!\n").arg(result.javaVersion), MessageLevel::MultiMC);
instance->settings()->set("JavaVersion", result.javaVersion);
instance->settings()->set("JavaTimestamp", m_javaUnixTime);
emitSucceeded();
}
}

41
logic/launch/steps/CheckJava.h Normal file
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@ -0,0 +1,41 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <launch/LaunchStep.h>
#include <launch/LoggedProcess.h>
#include <java/JavaChecker.h>
class CheckJava: public LaunchStep
{
Q_OBJECT
public:
explicit CheckJava(LaunchTask *parent) :LaunchStep(parent){};
virtual ~CheckJava() {};
virtual void executeTask();
virtual bool canAbort() const
{
return false;
}
private slots:
void checkJavaFinished(JavaCheckResult result);
private:
QString m_javaPath;
qlonglong m_javaUnixTime;
JavaCheckerPtr m_JavaChecker;
};

138
logic/launch/steps/LaunchCommand.cpp Normal file
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@ -0,0 +1,138 @@
/* Copyright 2013-2015 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 "LaunchCommand.h"
#include <launch/LaunchTask.h>
#include <minecraft/OneSixInstance.h>
#include <QStandardPaths>
LaunchCommand::LaunchCommand(LaunchTask *parent) : LaunchStep(parent)
{
connect(&m_process, &LoggedProcess::log, this, &LaunchCommand::logLines);
connect(&m_process, &LoggedProcess::stateChanged, this, &LaunchCommand::on_state);
}
void LaunchCommand::executeTask()
{
auto instance = m_parent->instance();
std::shared_ptr<MinecraftInstance> minecraftInstance = std::dynamic_pointer_cast<OneSixInstance>(instance);
QStringList args = minecraftInstance->javaArguments();
QString allArgs = args.join(", ");
emit logLine("Java Arguments:\n[" + m_parent->censorPrivateInfo(allArgs) + "]\n\n", MessageLevel::MultiMC);
auto javaPath = instance->settings()->get("JavaPath").toString();
m_process.setProcessEnvironment(instance->createEnvironment());
QString wrapperCommand = instance->getWrapperCommand();
if(!wrapperCommand.isEmpty())
{
auto realWrapperCommand = QStandardPaths::findExecutable(wrapperCommand);
if (realWrapperCommand.isEmpty())
{
QString reason = tr("The wrapper command \"%1\" couldn't be found.").arg(wrapperCommand);
emit logLine(reason, MessageLevel::Fatal);
emitFailed(reason);
return;
}
emit logLine("Wrapper command is:\n" + wrapperCommand + "\n\n", MessageLevel::MultiMC);
args.prepend(javaPath);
m_process.start(wrapperCommand, args);
}
else
{
m_process.start(javaPath, args);
}
}
void LaunchCommand::on_state(LoggedProcess::State state)
{
switch(state)
{
case LoggedProcess::FailedToStart:
{
//: Error message displayed if instace can't start
QString reason = tr("Could not launch minecraft!");
emit logLine(reason, MessageLevel::Fatal);
emitFailed(reason);
return;
}
case LoggedProcess::Aborted:
case LoggedProcess::Crashed:
{
m_parent->setPid(-1);
emitFailed("Game crashed.");
return;
}
case LoggedProcess::Finished:
{
m_parent->setPid(-1);
auto exitCode = m_process.exitCode();
//FIXME: make this work again
// m_postlaunchprocess.processEnvironment().insert("INST_EXITCODE", QString(exitCode));
// run post-exit
emitSucceeded();
break;
}
case LoggedProcess::Running:
emit logLine(tr("Minecraft process ID: %1\n\n").arg(m_process.processId()), MessageLevel::MultiMC);
m_parent->setPid(m_process.pid());
m_parent->instance()->setLastLaunch();
// send the launch script to the launcher part
m_process.write(m_launchScript.toUtf8());
mayProceed = true;
emit readyForLaunch();
break;
default:
break;
}
}
void LaunchCommand::setWorkingDirectory(const QString &wd)
{
m_process.setWorkingDirectory(wd);
}
void LaunchCommand::proceed()
{
if(mayProceed)
{
QString launchString("launch\n");
m_process.write(launchString.toUtf8());
mayProceed = false;
}
}
bool LaunchCommand::abort()
{
if(mayProceed)
{
mayProceed = false;
QString launchString("abort\n");
m_process.write(launchString.toUtf8());
}
else
{
auto state = m_process.state();
if (state == LoggedProcess::Running || state == LoggedProcess::Starting)
{
m_process.kill();
}
}
return true;
}

46
logic/launch/steps/LaunchCommand.h Normal file
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@ -0,0 +1,46 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <launch/LaunchStep.h>
#include <launch/LoggedProcess.h>
class LaunchCommand: public LaunchStep
{
Q_OBJECT
public:
explicit LaunchCommand(LaunchTask *parent);
virtual void executeTask();
virtual bool abort();
virtual void proceed();
virtual bool canAbort() const
{
return true;
}
void setWorkingDirectory(const QString &wd);
void setLaunchScript(const QString &ls)
{
m_launchScript = ls;
}
private slots:
void on_state(LoggedProcess::State state);
private:
LoggedProcess m_process;
QString m_command;
QString m_launchScript;
bool mayProceed = false;
};

44
logic/launch/steps/ModMinecraftJar.cpp Normal file
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@ -0,0 +1,44 @@
/* Copyright 2013-2015 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 "ModMinecraftJar.h"
#include <launch/LaunchTask.h>
#include <QStandardPaths>
void ModMinecraftJar::executeTask()
{
m_jarModTask = m_parent->instance()->createJarModdingTask();
if(m_jarModTask)
{
connect(m_jarModTask.get(), SIGNAL(finished()), this, SLOT(jarModdingFinished()));
m_jarModTask->start();
return;
}
emitSucceeded();
}
void ModMinecraftJar::jarModdingFinished()
{
if(m_jarModTask->successful())
{
emitSucceeded();
}
else
{
QString reason = tr("jar modding failed because: %1.\n\n").arg(m_jarModTask->failReason());
emit logLine(reason, MessageLevel::Fatal);
emitFailed(reason);
}
}

39
logic/launch/steps/ModMinecraftJar.h Normal file
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@ -0,0 +1,39 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <launch/LaunchStep.h>
#include <memory>
// FIXME: temporary wrapper for existing task.
class ModMinecraftJar: public LaunchStep
{
Q_OBJECT
public:
explicit ModMinecraftJar(LaunchTask *parent) : LaunchStep(parent) {};
virtual ~ModMinecraftJar(){};
virtual void executeTask();
virtual bool canAbort() const
{
return false;
}
private slots:
void jarModdingFinished();
private:
std::shared_ptr<Task> m_jarModTask;
};

70
logic/launch/steps/PostLaunchCommand.cpp Normal file
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@ -0,0 +1,70 @@
/* Copyright 2013-2015 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 "PostLaunchCommand.h"
#include <launch/LaunchTask.h>
PostLaunchCommand::PostLaunchCommand(LaunchTask *parent) : LaunchStep(parent)
{
auto instance = m_parent->instance();
m_command = instance->getPostExitCommand();
m_process.setProcessEnvironment(instance->createEnvironment());
connect(&m_process, &LoggedProcess::log, this, &PostLaunchCommand::logLines);
connect(&m_process, &LoggedProcess::stateChanged, this, &PostLaunchCommand::on_state);
}
void PostLaunchCommand::executeTask()
{
QString postlaunch_cmd = m_parent->substituteVariables(m_command);
emit logLine(tr("Running Post-Launch command: %1").arg(postlaunch_cmd), MessageLevel::MultiMC);
m_process.start(postlaunch_cmd);
}
void PostLaunchCommand::on_state(LoggedProcess::State state)
{
switch(state)
{
case LoggedProcess::Aborted:
case LoggedProcess::Crashed:
case LoggedProcess::FailedToStart:
{
QString error = tr("Post-Launch command failed with code %1.\n\n").arg(m_process.exitCode());
emit logLine(error, MessageLevel::Error);
emitFailed(error);
}
case LoggedProcess::Finished:
{
emit logLine(tr("Post-Launch command ran successfully.\n\n"), MessageLevel::MultiMC);
emitSucceeded();
}
default:
break;
}
}
void PostLaunchCommand::setWorkingDirectory(const QString &wd)
{
m_process.setWorkingDirectory(wd);
}
bool PostLaunchCommand::abort()
{
auto state = m_process.state();
if (state == LoggedProcess::Running || state == LoggedProcess::Starting)
{
m_process.kill();
}
return true;
}

39
logic/launch/steps/PostLaunchCommand.h Normal file
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@ -0,0 +1,39 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <launch/LaunchStep.h>
#include <launch/LoggedProcess.h>
class PostLaunchCommand: public LaunchStep
{
Q_OBJECT
public:
explicit PostLaunchCommand(LaunchTask *parent);
virtual void executeTask();
virtual bool abort();
virtual bool canAbort() const
{
return true;
}
void setWorkingDirectory(const QString &wd);
private slots:
void on_state(LoggedProcess::State state);
private:
LoggedProcess m_process;
QString m_command;
};

72
logic/launch/steps/PreLaunchCommand.cpp Normal file
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@ -0,0 +1,72 @@
/* Copyright 2013-2015 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 "PreLaunchCommand.h"
#include <launch/LaunchTask.h>
PreLaunchCommand::PreLaunchCommand(LaunchTask *parent) : LaunchStep(parent)
{
auto instance = m_parent->instance();
m_command = instance->getPreLaunchCommand();
m_process.setProcessEnvironment(instance->createEnvironment());
connect(&m_process, &LoggedProcess::log, this, &PreLaunchCommand::logLines);
connect(&m_process, &LoggedProcess::stateChanged, this, &PreLaunchCommand::on_state);
}
void PreLaunchCommand::executeTask()
{
//FIXME: where to put this?
QString prelaunch_cmd = m_parent->substituteVariables(m_command);
emit logLine(tr("Running Pre-Launch command: %1").arg(prelaunch_cmd), MessageLevel::MultiMC);
m_process.start(prelaunch_cmd);
}
void PreLaunchCommand::on_state(LoggedProcess::State state)
{
switch(state)
{
case LoggedProcess::Aborted:
case LoggedProcess::Crashed:
case LoggedProcess::FailedToStart:
{
QString error = tr("Pre-Launch command failed with code %1.\n\n").arg(m_process.exitCode());
emit logLine(error, MessageLevel::Fatal);
emitFailed(error);
return;
}
case LoggedProcess::Finished:
{
emit logLine(tr("Pre-Launch command ran successfully.\n\n"), MessageLevel::MultiMC);
emitSucceeded();
}
default:
break;
}
}
void PreLaunchCommand::setWorkingDirectory(const QString &wd)
{
m_process.setWorkingDirectory(wd);
}
bool PreLaunchCommand::abort()
{
auto state = m_process.state();
if (state == LoggedProcess::Running || state == LoggedProcess::Starting)
{
m_process.kill();
}
return true;
}

39
logic/launch/steps/PreLaunchCommand.h Normal file
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@ -0,0 +1,39 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <launch/LaunchStep.h>
#include <launch/LoggedProcess.h>
class PreLaunchCommand: public LaunchStep
{
Q_OBJECT
public:
explicit PreLaunchCommand(LaunchTask *parent);
virtual void executeTask();
virtual bool abort();
virtual bool canAbort() const
{
return true;
}
void setWorkingDirectory(const QString &wd);
private slots:
void on_state(LoggedProcess::State state);
private:
LoggedProcess m_process;
QString m_command;
};

29
logic/launch/steps/TextPrint.cpp Normal file
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@ -0,0 +1,29 @@
#include "TextPrint.h"
TextPrint::TextPrint(LaunchTask * parent, const QStringList &lines, MessageLevel::Enum level) : LaunchStep(parent)
{
m_lines = lines;
m_level = level;
}
TextPrint::TextPrint(LaunchTask *parent, const QString &line, MessageLevel::Enum level) : LaunchStep(parent)
{
m_lines.append(line);
m_level = level;
}
void TextPrint::executeTask()
{
emit logLines(m_lines, m_level);
emitSucceeded();
}
bool TextPrint::canAbort() const
{
return true;
}
bool TextPrint::abort()
{
emitFailed("Aborted.");
return true;
}

37
logic/launch/steps/TextPrint.h Normal file
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@ -0,0 +1,37 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <launch/LaunchStep.h>
#include <launch/LoggedProcess.h>
#include <java/JavaChecker.h>
class TextPrint: public LaunchStep
{
Q_OBJECT
public:
explicit TextPrint(LaunchTask *parent, const QStringList &lines, MessageLevel::Enum level);
explicit TextPrint(LaunchTask *parent, const QString &line, MessageLevel::Enum level);
virtual ~TextPrint(){};
virtual void executeTask();
virtual bool canAbort() const;
virtual bool abort();
private:
QStringList m_lines;
MessageLevel::Enum m_level;
};

43
logic/launch/steps/Update.cpp Normal file
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@ -0,0 +1,43 @@
/* Copyright 2013-2015 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 "Update.h"
#include <launch/LaunchTask.h>
void Update::executeTask()
{
m_updateTask = m_parent->instance()->createUpdateTask();
if(m_updateTask)
{
connect(m_updateTask.get(), SIGNAL(finished()), this, SLOT(updateFinished()));
m_updateTask->start();
return;
}
emitSucceeded();
}
void Update::updateFinished()
{
if(m_updateTask->successful())
{
emitSucceeded();
}
else
{
QString reason = tr("Instance update failed because: %1.\n\n").arg(m_updateTask->failReason());
emit logLine(reason, MessageLevel::Fatal);
emitFailed(reason);
}
}

40
logic/launch/steps/Update.h Normal file
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@ -0,0 +1,40 @@
/* Copyright 2013-2015 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.
*/
#pragma once
#include <launch/LaunchStep.h>
#include <launch/LoggedProcess.h>
#include <java/JavaChecker.h>
// FIXME: stupid. should be defined by the instance type? or even completely abstracted away...
class Update: public LaunchStep
{
Q_OBJECT
public:
explicit Update(LaunchTask *parent):LaunchStep(parent) {};
virtual ~Update() {};
virtual void executeTask();
virtual bool canAbort() const
{
return false;
}
private slots:
void updateFinished();
private:
std::shared_ptr<Task> m_updateTask;
};

6
logic/minecraft/LegacyInstance.cpp
View File

@ -124,9 +124,9 @@ std::shared_ptr<LaunchTask> LegacyInstance::createLaunchTask(AuthSessionPtr acco
launchScript += "launcher legacy\n";
}
auto process = LaunchTask::create(std::dynamic_pointer_cast<MinecraftInstance>(getSharedPtr()));
process->setLaunchScript(launchScript);
process->setWorkdir(minecraftRoot());
process->setLogin(account);
// process->setLaunchScript(launchScript);
// process->setWorkdir(minecraftRoot());
// process->setLogin(account);
return process;
}

132
logic/minecraft/MinecraftInstance.cpp
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@ -4,6 +4,9 @@
#include <pathutils.h>
#include "Env.h"
#include "minecraft/MinecraftVersionList.h"
#include <MMCStrings.h>
#define IBUS "@im=ibus"
// all of this because keeping things compatible with deprecated old settings
// if either of the settings {a, b} is true, this also resolves to true
@ -72,4 +75,133 @@ std::shared_ptr< BaseVersionList > MinecraftInstance::versionList() const
return ENV.getVersionList("net.minecraft");
}
QStringList MinecraftInstance::javaArguments() const
{
QStringList args;
// custom args go first. we want to override them if we have our own here.
args.append(extraArguments());
// OSX dock icon and name
#ifdef Q_OS_MAC
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());
// No PermGen in newer java.
auto javaVersion = settings()->get("JavaVersion");
if(Strings::naturalCompare(javaVersion.toString(), "1.8.0", Qt::CaseInsensitive) < 0)
{
auto permgen = settings()->get("PermGen").toInt();
if (permgen != 64)
{
args << QString("-XX:PermSize=%1m").arg(permgen);
}
}
args << "-Duser.language=en";
args << "-jar" << PathCombine(QCoreApplication::applicationDirPath(), "jars", "NewLaunch.jar");
return args;
}
QMap<QString, QString> MinecraftInstance::getVariables() const
{
QMap<QString, QString> out;
out.insert("INST_NAME", name());
out.insert("INST_ID", id());
out.insert("INST_DIR", QDir(instanceRoot()).absolutePath());
out.insert("INST_MC_DIR", QDir(minecraftRoot()).absolutePath());
out.insert("INST_JAVA", settings()->get("JavaPath").toString());
out.insert("INST_JAVA_ARGS", javaArguments().join(' '));
return out;
}
QProcessEnvironment MinecraftInstance::createEnvironment()
{
// prepare the process environment
QProcessEnvironment rawenv = QProcessEnvironment::systemEnvironment();
QProcessEnvironment env;
QStringList ignored =
{
"JAVA_ARGS",
"CLASSPATH",
"CONFIGPATH",
"JAVA_HOME",
"JRE_HOME",
"_JAVA_OPTIONS",
"JAVA_OPTIONS",
"JAVA_TOOL_OPTIONS"
};
for(auto key: rawenv.keys())
{
auto value = rawenv.value(key);
// filter out dangerous java crap
if(ignored.contains(key))
{
qDebug() << "Env: ignoring" << key << value;
continue;
}
// filter MultiMC-related things
if(key.startsWith("QT_"))
{
qDebug() << "Env: ignoring" << key << value;
continue;
}
#ifdef Q_OS_LINUX
// Do not pass LD_* variables to java. They were intended for MultiMC
if(key.startsWith("LD_"))
{
qDebug() << "Env: ignoring" << key << value;
continue;
}
// Strip IBus
// IBus is a Linux IME framework. For some reason, it breaks MC?
if (key == "XMODIFIERS" && value.contains(IBUS))
{
QString save = value;
value.replace(IBUS, "");
qDebug() << "Env: stripped" << IBUS << "from" << save << ":" << value;
}
if(key == "GAME_PRELOAD")
{
env.insert("LD_PRELOAD", value);
continue;
}
if(key == "GAME_LIBRARY_PATH")
{
env.insert("LD_LIBRARY_PATH", value);
continue;
}
#endif
qDebug() << "Env: " << key << value;
env.insert(key, value);
}
#ifdef Q_OS_LINUX
// HACK: Workaround for QTBUG42500
if(!env.contains("LD_LIBRARY_PATH"))
{
env.insert("LD_LIBRARY_PATH", "");
}
#endif
// export some infos
auto variables = getVariables();
for (auto it = variables.begin(); it != variables.end(); ++it)
{
env.insert(it.key(), it.value());
}
return env;
}
#include "MinecraftInstance.moc"

12
logic/minecraft/MinecraftInstance.h
View File

@ -1,6 +1,7 @@
#pragma once
#include "BaseInstance.h"
#include "minecraft/Mod.h"
#include <QProcess>
class ModList;
@ -27,7 +28,18 @@ public:
{
return QList<Mod>();
}
//FIXME: nuke?
virtual std::shared_ptr< BaseVersionList > versionList() const;
/// get arguments passed to java
QStringList javaArguments() const;
/// get variables for launch command variable substitution/environment
virtual QMap<QString, QString> getVariables() const override;
/// create an environment for launching processes
virtual QProcessEnvironment createEnvironment() override;
};
typedef std::shared_ptr<MinecraftInstance> MinecraftInstancePtr;

65
logic/minecraft/OneSixInstance.cpp
View File

@ -23,6 +23,12 @@
#include "minecraft/MinecraftProfile.h"
#include "minecraft/VersionBuildError.h"
#include "launch/LaunchTask.h"
#include <launch/steps/PreLaunchCommand.h>
#include <launch/steps/Update.h>
#include <launch/steps/LaunchCommand.h>
#include <launch/steps/PostLaunchCommand.h>
#include <launch/steps/TextPrint.h>
#include <launch/steps/ModMinecraftJar.h>
#include "minecraft/OneSixProfileStrategy.h"
#include "MMCZip.h"
@ -231,9 +237,62 @@ std::shared_ptr<LaunchTask> OneSixInstance::createLaunchTask(AuthSessionPtr sess
launchScript += "launcher onesix\n";
auto process = LaunchTask::create(std::dynamic_pointer_cast<MinecraftInstance>(getSharedPtr()));
process->setLaunchScript(launchScript);
process->setWorkdir(minecraftRoot());
process->setLogin(session);
auto pptr = process.get();
// print a header
{
process->appendStep(std::make_shared<TextPrint>(pptr, "Minecraft folder is:\n" + minecraftRoot() + "\n\n", MessageLevel::MultiMC));
}
// run pre-launch command if that's needed
if(getPreLaunchCommand().size())
{
auto step = std::make_shared<PreLaunchCommand>(pptr);
step->setWorkingDirectory(minecraftRoot());
process->appendStep(step);
}
// if we aren't in offline mode,.
if(session->status != AuthSession::PlayableOffline)
{
process->appendStep(std::make_shared<Update>(pptr));
}
// if there are any jar mods
if(getJarMods().size())
{
auto step = std::make_shared<ModMinecraftJar>(pptr);
process->appendStep(step);
}
// actually launch the game
{
auto step = std::make_shared<LaunchCommand>(pptr);
step->setWorkingDirectory(minecraftRoot());
step->setLaunchScript(launchScript);
process->appendStep(step);
}
// run post-exit command if that's needed
if(getPostExitCommand().size())
{
auto step = std::make_shared<PostLaunchCommand>(pptr);
step->setWorkingDirectory(minecraftRoot());
process->appendStep(step);
}
if (session)
{
QMap<QString, QString> filter;
if (session->session != "-")
filter[session->session] = tr("<SESSION ID>");
filter[session->access_token] = tr("<ACCESS TOKEN>");
filter[session->client_token] = tr("<CLIENT TOKEN>");
filter[session->uuid] = tr("<PROFILE ID>");
filter[session->player_name] = tr("<PROFILE NAME>");
auto i = session->u.properties.begin();
while (i != session->u.properties.end())
{
filter[i.value()] = "<" + i.key().toUpper() + ">";
++i;
}
process->setCensorFilter(filter);
}
return process;
}

2
logic/net/NetJob.h
View File

@ -89,7 +89,7 @@ private slots:
public slots:
virtual void executeTask();
// FIXME: implement
virtual void abort() {};
virtual bool abort() {return false;};
private slots:
void partProgress(int index, qint64 bytesReceived, qint64 bytesTotal);

2
logic/tasks/Task.h
View File

@ -52,7 +52,7 @@ signals:
public
slots:
virtual void start();
virtual void abort() {};
virtual bool abort() { return false; };
protected:
virtual void executeTask() = 0;