PrismLauncher/launcher/launch/LaunchTask.cpp

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// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 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 "launch/LaunchTask.h"
#include <assert.h>
#include <QCoreApplication>
#include <QDebug>
#include <QDir>
#include <QEventLoop>
#include <QRegularExpression>
#include <QStandardPaths>
#include "MessageLevel.h"
#include "java/JavaChecker.h"
#include "tasks/Task.h"
void LaunchTask::init()
{
m_instance->setRunning(true);
}
shared_qobject_ptr<LaunchTask> LaunchTask::create(InstancePtr inst)
{
shared_qobject_ptr<LaunchTask> proc(new LaunchTask(inst));
proc->init();
return proc;
}
LaunchTask::LaunchTask(InstancePtr instance) : m_instance(instance) {}
void LaunchTask::appendStep(shared_qobject_ptr<LaunchStep> step)
{
m_steps.append(step);
}
void LaunchTask::prependStep(shared_qobject_ptr<LaunchStep> step)
{
m_steps.prepend(step);
}
void LaunchTask::executeTask()
{
m_instance->setCrashed(false);
if (!m_steps.size()) {
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->wasSuccessful()) {
// end?
if (currentStep == m_steps.size() - 1) {
finalizeSteps(true, QString());
} else {
currentStep++;
step = m_steps[currentStep];
step->start();
}
} else {
finalizeSteps(false, step->failReason());
}
}
void LaunchTask::finalizeSteps(bool successful, const QString& error)
{
for (auto step = currentStep; step >= 0; step--) {
m_steps[step]->finalize();
}
if (successful) {
emitSucceeded();
} else {
emitFailed(error);
}
}
void LaunchTask::onProgressReportingRequested()
{
state = LaunchTask::Waiting;
emit requestProgress(m_steps[currentStep].get());
}
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;
}
void LaunchTask::proceed()
{
if (state != LaunchTask::Waiting) {
return;
}
m_steps[currentStep]->proceed();
}
bool LaunchTask::canAbort() const
{
switch (state) {
case LaunchTask::Aborted:
case LaunchTask::Failed:
case LaunchTask::Finished:
return false;
case LaunchTask::NotStarted:
return true;
case LaunchTask::Running:
case LaunchTask::Waiting: {
auto step = m_steps[currentStep];
return step->canAbort();
}
}
return false;
}
bool LaunchTask::abort()
{
switch (state) {
case LaunchTask::Aborted:
case LaunchTask::Failed:
case LaunchTask::Finished:
return true;
case LaunchTask::NotStarted: {
state = LaunchTask::Aborted;
emitFailed("Aborted");
return true;
}
case LaunchTask::Running:
case LaunchTask::Waiting: {
auto step = m_steps[currentStep];
if (!step->canAbort()) {
return false;
}
if (step->abort()) {
state = LaunchTask::Aborted;
return true;
}
}
default:
break;
}
return false;
}
shared_qobject_ptr<LogModel> LaunchTask::getLogModel()
{
if (!m_logModel) {
m_logModel.reset(new LogModel());
m_logModel->setMaxLines(m_instance->getConsoleMaxLines());
m_logModel->setStopOnOverflow(m_instance->shouldStopOnConsoleOverflow());
// FIXME: should this really be here?
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m_logModel->setOverflowMessage(tr("Stopped watching the game log because the log length surpassed %1 lines.\n"
"You may have to fix your mods because the game is still logging to files and"
" likely wasting harddrive space at an alarming rate!")
.arg(m_logModel->getMaxLines()));
}
return m_logModel;
}
void LaunchTask::onLogLines(const QStringList& lines, MessageLevel::Enum defaultLevel)
{
for (auto& line : lines) {
onLogLine(line, defaultLevel);
}
}
void LaunchTask::onLogLine(QString line, MessageLevel::Enum level)
{
// if the launcher part set a log level, use it
auto innerLevel = MessageLevel::fromLine(line);
if (innerLevel != MessageLevel::Unknown) {
level = innerLevel;
}
// If the level is still undetermined, guess level
if (level == MessageLevel::StdErr || level == MessageLevel::StdOut || level == MessageLevel::Unknown) {
2015-07-22 08:01:04 +01:00
level = m_instance->guessLevel(line, level);
}
// censor private user info
line = censorPrivateInfo(line);
auto& model = *getLogModel();
model.append(level, line);
}
void LaunchTask::emitSucceeded()
{
m_instance->setRunning(false);
Task::emitSucceeded();
}
void LaunchTask::emitFailed(QString reason)
{
m_instance->setRunning(false);
m_instance->setCrashed(true);
Task::emitFailed(reason);
}
void LaunchTask::substituteVariables(QStringList& args) const
{
auto env = m_instance->createEnvironment();
for (auto key : env.keys()) {
args.replaceInStrings("$" + key, env.value(key));
}
}
void LaunchTask::substituteVariables(QString& cmd) const
{
auto env = m_instance->createEnvironment();
for (auto key : env.keys()) {
cmd.replace("$" + key, env.value(key));
}
}