Reload the onesix version config after the commands (addresses https://www.pivotaltracker.com/story/show/60360652) Add a few more variables and also substitute them in the command (fixes https://www.pivotaltracker.com/story/show/66994828)
445 lines
12 KiB
C++
445 lines
12 KiB
C++
/* Copyright 2013 MultiMC Contributors
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*
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* Authors: Orochimarufan <orochimarufan.x3@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "MultiMC.h"
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#include "MinecraftProcess.h"
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#include <QDataStream>
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#include <QFile>
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#include <QDir>
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#include <QProcessEnvironment>
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#include <QRegularExpression>
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#include "BaseInstance.h"
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#include "osutils.h"
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#include "pathutils.h"
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#include "cmdutils.h"
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#define IBUS "@im=ibus"
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// constructor
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MinecraftProcess::MinecraftProcess(BaseInstance *inst) : m_instance(inst)
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{
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connect(this, SIGNAL(finished(int, QProcess::ExitStatus)),
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SLOT(finish(int, QProcess::ExitStatus)));
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// prepare the process environment
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QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
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#ifdef LINUX
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// Strip IBus
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// IBus is a Linux IME framework. For some reason, it breaks MC?
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if (env.value("XMODIFIERS").contains(IBUS))
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env.insert("XMODIFIERS", env.value("XMODIFIERS").replace(IBUS, ""));
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#endif
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// export some infos
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auto variables = getVariables();
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for (auto it = variables.begin(); it != variables.end(); ++it)
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{
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env.insert(it.key(), it.value());
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}
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this->setProcessEnvironment(env);
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m_prepostlaunchprocess.setProcessEnvironment(env);
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// std channels
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connect(this, SIGNAL(readyReadStandardError()), SLOT(on_stdErr()));
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connect(this, SIGNAL(readyReadStandardOutput()), SLOT(on_stdOut()));
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// Log prepost launch command output (can be disabled.)
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if (m_instance->settings().get("LogPrePostOutput").toBool())
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{
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connect(&m_prepostlaunchprocess, &QProcess::readyReadStandardError, this,
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&MinecraftProcess::on_prepost_stdErr);
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connect(&m_prepostlaunchprocess, &QProcess::readyReadStandardOutput, this,
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&MinecraftProcess::on_prepost_stdOut);
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}
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}
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void MinecraftProcess::setWorkdir(QString path)
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{
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QDir mcDir(path);
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this->setWorkingDirectory(mcDir.absolutePath());
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m_prepostlaunchprocess.setWorkingDirectory(mcDir.absolutePath());
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}
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QString MinecraftProcess::censorPrivateInfo(QString in)
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{
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if (!m_session)
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return in;
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if (m_session->session != "-")
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in.replace(m_session->session, "<SESSION ID>");
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in.replace(m_session->access_token, "<ACCESS TOKEN>");
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in.replace(m_session->client_token, "<CLIENT TOKEN>");
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in.replace(m_session->uuid, "<PROFILE ID>");
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in.replace(m_session->player_name, "<PROFILE NAME>");
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auto i = m_session->u.properties.begin();
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while (i != m_session->u.properties.end())
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{
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in.replace(i.value(), "<" + i.key().toUpper() + ">");
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++i;
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}
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return in;
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}
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// console window
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MessageLevel::Enum MinecraftProcess::guessLevel(const QString &line, MessageLevel::Enum level)
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{
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if (line.contains("[INFO]") || line.contains("[CONFIG]") || line.contains("[FINE]") ||
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line.contains("[FINER]") || line.contains("[FINEST]"))
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level = MessageLevel::Message;
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if (line.contains("[SEVERE]") || line.contains("[STDERR]"))
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level = MessageLevel::Error;
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if (line.contains("[WARNING]"))
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level = MessageLevel::Warning;
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if (line.contains("Exception in thread") || line.contains(" at "))
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level = MessageLevel::Fatal;
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if (line.contains("[DEBUG]"))
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level = MessageLevel::Debug;
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if (line.contains("overwriting existing"))
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level = MessageLevel::Fatal;
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return level;
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}
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MessageLevel::Enum MinecraftProcess::getLevel(const QString &levelName)
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{
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if (levelName == "MultiMC")
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return MessageLevel::MultiMC;
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else if (levelName == "Debug")
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return MessageLevel::Debug;
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else if (levelName == "Info")
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return MessageLevel::Info;
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else if (levelName == "Message")
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return MessageLevel::Message;
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else if (levelName == "Warning")
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return MessageLevel::Warning;
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else if (levelName == "Error")
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return MessageLevel::Error;
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else if (levelName == "Fatal")
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return MessageLevel::Fatal;
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// Skip PrePost, it's not exposed to !![]!
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else
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return MessageLevel::Message;
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}
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void MinecraftProcess::logOutput(const QStringList &lines, MessageLevel::Enum defaultLevel,
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bool guessLevel, bool censor)
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{
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for (int i = 0; i < lines.size(); ++i)
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logOutput(lines[i], defaultLevel, guessLevel, censor);
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}
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void MinecraftProcess::logOutput(QString line, MessageLevel::Enum defaultLevel, bool guessLevel,
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bool censor)
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{
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MessageLevel::Enum level = defaultLevel;
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// Level prefix
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int endmark = line.indexOf("]!");
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if (line.startsWith("!![") && endmark != -1)
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{
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level = getLevel(line.left(endmark).mid(3));
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line = line.mid(endmark + 2);
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}
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// Guess level
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else if (guessLevel)
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level = this->guessLevel(line, defaultLevel);
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if (censor)
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line = censorPrivateInfo(line);
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emit log(line, level);
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}
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void MinecraftProcess::on_stdErr()
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{
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QByteArray data = readAllStandardError();
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QString str = m_err_leftover + QString::fromLocal8Bit(data);
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QStringList lines = str.split("\n");
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m_err_leftover = lines.takeLast();
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logOutput(lines, MessageLevel::Error);
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}
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void MinecraftProcess::on_stdOut()
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{
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QByteArray data = readAllStandardOutput();
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QString str = m_out_leftover + QString::fromLocal8Bit(data);
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QStringList lines = str.split("\n");
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m_out_leftover = lines.takeLast();
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logOutput(lines);
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}
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void MinecraftProcess::on_prepost_stdErr()
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{
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QByteArray data = m_prepostlaunchprocess.readAllStandardError();
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QString str = m_err_leftover + QString::fromLocal8Bit(data);
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QStringList lines = str.split("\n");
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m_err_leftover = lines.takeLast();
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logOutput(lines, MessageLevel::PrePost, false, false);
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}
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void MinecraftProcess::on_prepost_stdOut()
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{
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QByteArray data = m_prepostlaunchprocess.readAllStandardOutput();
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QString str = m_out_leftover + QString::fromLocal8Bit(data);
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QStringList lines = str.split("\n");
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m_out_leftover = lines.takeLast();
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logOutput(lines, MessageLevel::PrePost, false, false);
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}
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// exit handler
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void MinecraftProcess::finish(int code, ExitStatus status)
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{
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// Flush console window
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if (!m_err_leftover.isEmpty())
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{
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logOutput(m_err_leftover, MessageLevel::Error);
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m_err_leftover.clear();
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}
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if (!m_out_leftover.isEmpty())
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{
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logOutput(m_out_leftover);
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m_out_leftover.clear();
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}
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if (!killed)
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{
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if (status == NormalExit)
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{
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//: Message displayed on instance exit
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emit log(tr("Minecraft exited with exitcode %1.").arg(code));
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}
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else
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{
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//: Message displayed on instance crashed
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emit log(tr("Minecraft crashed with exitcode %1.").arg(code));
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}
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}
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else
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{
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//: Message displayed after the instance exits due to kill request
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emit log(tr("Minecraft was killed by user."), MessageLevel::Error);
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}
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m_prepostlaunchprocess.processEnvironment().insert("INST_EXITCODE", QString(code));
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// run post-exit
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postLaunch();
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m_instance->cleanupAfterRun();
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emit ended(m_instance, code, status);
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}
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void MinecraftProcess::killMinecraft()
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{
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killed = true;
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kill();
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}
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bool MinecraftProcess::preLaunch()
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{
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QString prelaunch_cmd = m_instance->settings().get("PreLaunchCommand").toString();
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if (!prelaunch_cmd.isEmpty())
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{
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prelaunch_cmd = substituteVariables(prelaunch_cmd);
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// Launch
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emit log(tr("Running Pre-Launch command: %1").arg(prelaunch_cmd));
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m_prepostlaunchprocess.start(prelaunch_cmd);
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// Wait
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m_prepostlaunchprocess.waitForFinished();
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// Flush console window
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if (!m_err_leftover.isEmpty())
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{
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logOutput(m_err_leftover, MessageLevel::PrePost);
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m_err_leftover.clear();
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}
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if (!m_out_leftover.isEmpty())
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{
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logOutput(m_out_leftover, MessageLevel::PrePost);
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m_out_leftover.clear();
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}
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// Process return values
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if (m_prepostlaunchprocess.exitStatus() != NormalExit)
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{
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emit log(tr("Pre-Launch command failed with code %1.\n\n")
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.arg(m_prepostlaunchprocess.exitCode()),
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MessageLevel::Fatal);
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m_instance->cleanupAfterRun();
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emit prelaunch_failed(m_instance, m_prepostlaunchprocess.exitCode(),
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m_prepostlaunchprocess.exitStatus());
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return false;
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}
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else
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emit log(tr("Pre-Launch command ran successfully.\n\n"));
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return m_instance->reload();
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}
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return true;
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}
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bool MinecraftProcess::postLaunch()
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{
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QString postlaunch_cmd = m_instance->settings().get("PostExitCommand").toString();
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if (!postlaunch_cmd.isEmpty())
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{
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postlaunch_cmd = substituteVariables(postlaunch_cmd);
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emit log(tr("Running Post-Launch command: %1").arg(postlaunch_cmd));
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m_prepostlaunchprocess.start(postlaunch_cmd);
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m_prepostlaunchprocess.waitForFinished();
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// Flush console window
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if (!m_err_leftover.isEmpty())
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{
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logOutput(m_err_leftover, MessageLevel::PrePost);
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m_err_leftover.clear();
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}
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if (!m_out_leftover.isEmpty())
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{
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logOutput(m_out_leftover, MessageLevel::PrePost);
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m_out_leftover.clear();
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}
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if (m_prepostlaunchprocess.exitStatus() != NormalExit)
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{
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emit log(tr("Post-Launch command failed with code %1.\n\n")
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.arg(m_prepostlaunchprocess.exitCode()),
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MessageLevel::Error);
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emit postlaunch_failed(m_instance, m_prepostlaunchprocess.exitCode(),
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m_prepostlaunchprocess.exitStatus());
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}
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else
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emit log(tr("Post-Launch command ran successfully.\n\n"));
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return m_instance->reload();
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}
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return true;
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}
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QMap<QString, QString> MinecraftProcess::getVariables() const
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{
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QMap<QString, QString> out;
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out.insert("INST_NAME", m_instance->name());
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out.insert("INST_ID", m_instance->id());
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out.insert("INST_DIR", QDir(m_instance->instanceRoot()).absolutePath());
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out.insert("INST_MC_DIR", QDir(m_instance->minecraftRoot()).absolutePath());
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out.insert("INST_JAVA", m_instance->settings().get("JavaPath").toString());
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out.insert("INST_JAVA_ARGS", javaArguments().join(' '));
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return out;
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}
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QString MinecraftProcess::substituteVariables(const QString &cmd) const
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{
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QString out = cmd;
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auto variables = getVariables();
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for (auto it = variables.begin(); it != variables.end(); ++it)
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{
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out.replace("$" + it.key(), it.value());
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}
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auto env = QProcessEnvironment::systemEnvironment();
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for (auto var : env.keys())
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{
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out.replace("$" + var, env.value(var));
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}
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return out;
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}
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QStringList MinecraftProcess::javaArguments() const
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{
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QStringList args;
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// custom args go first. we want to override them if we have our own here.
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args.append(m_instance->extraArguments());
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// OSX dock icon and name
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#ifdef OSX
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args << "-Xdock:icon=icon.png";
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args << QString("-Xdock:name=\"%1\"").arg(m_instance->windowTitle());
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#endif
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// HACK: Stupid hack for Intel drivers. See: https://mojang.atlassian.net/browse/MCL-767
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#ifdef Q_OS_WIN32
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args << QString("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_"
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"minecraft.exe.heapdump");
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#endif
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args << QString("-Xms%1m").arg(m_instance->settings().get("MinMemAlloc").toInt());
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args << QString("-Xmx%1m").arg(m_instance->settings().get("MaxMemAlloc").toInt());
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args << QString("-XX:PermSize=%1m").arg(m_instance->settings().get("PermGen").toInt());
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if (!m_nativeFolder.isEmpty())
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args << QString("-Djava.library.path=%1").arg(m_nativeFolder);
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args << "-jar" << PathCombine(MMC->bin(), "jars", "NewLaunch.jar");
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return args;
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}
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void MinecraftProcess::arm()
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{
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emit log("MultiMC version: " + MMC->version().toString() + "\n\n");
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emit log("Minecraft folder is:\n" + workingDirectory() + "\n\n");
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if (!preLaunch())
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{
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return;
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}
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m_instance->setLastLaunch();
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auto &settings = m_instance->settings();
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QStringList args = javaArguments();
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QString JavaPath = m_instance->settings().get("JavaPath").toString();
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emit log("Java path is:\n" + JavaPath + "\n\n");
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QString allArgs = args.join(", ");
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emit log("Java Arguments:\n[" + censorPrivateInfo(allArgs) + "]\n\n");
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// instantiate the launcher part
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start(JavaPath, args);
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if (!waitForStarted())
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{
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//: Error message displayed if instace can't start
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emit log(tr("Could not launch minecraft!"), MessageLevel::Error);
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m_instance->cleanupAfterRun();
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emit launch_failed(m_instance);
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return;
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}
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// send the launch script to the launcher part
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QByteArray bytes = launchScript.toUtf8();
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writeData(bytes.constData(), bytes.length());
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}
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void MinecraftProcess::launch()
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{
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QString launchString("launch\n");
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QByteArray bytes = launchString.toUtf8();
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writeData(bytes.constData(), bytes.length());
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}
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void MinecraftProcess::abort()
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{
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QString launchString("abort\n");
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QByteArray bytes = launchString.toUtf8();
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writeData(bytes.constData(), bytes.length());
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}
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