mirror of
https://github.com/MultiMC/MultiMC5.git
synced 2024-12-27 03:14:49 +00:00
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/* Copyright 2013-2021 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 "MMCZip.h"
|
|
#include "minecraft/OpSys.h"
|
|
#include "FileSystem.h"
|
|
#include "minecraft/MinecraftInstance.h"
|
|
#include "minecraft/PackProfile.h"
|
|
|
|
void ModMinecraftJar::executeTask()
|
|
{
|
|
auto m_inst = std::dynamic_pointer_cast<MinecraftInstance>(m_parent->instance());
|
|
|
|
if(!m_inst->getJarMods().size())
|
|
{
|
|
emitSucceeded();
|
|
return;
|
|
}
|
|
// nuke obsolete stripped jar(s) if needed
|
|
if(!FS::ensureFolderPathExists(m_inst->binRoot()))
|
|
{
|
|
emitFailed(tr("Couldn't create the bin folder for Minecraft.jar"));
|
|
}
|
|
|
|
auto finalJarPath = QDir(m_inst->binRoot()).absoluteFilePath("minecraft.jar");
|
|
if(!removeJar())
|
|
{
|
|
emitFailed(tr("Couldn't remove stale jar file: %1").arg(finalJarPath));
|
|
}
|
|
|
|
// create temporary modded jar, if needed
|
|
auto components = m_inst->getPackProfile();
|
|
auto profile = components->getProfile();
|
|
auto jarMods = m_inst->getJarMods();
|
|
if(jarMods.size())
|
|
{
|
|
auto mainJar = profile->getMainJar();
|
|
QStringList jars, temp1, temp2, temp3, temp4;
|
|
mainJar->getApplicableFiles(currentSystem, jars, temp1, temp2, temp3, m_inst->getLocalLibraryPath());
|
|
auto sourceJarPath = jars[0];
|
|
if(!MMCZip::createModdedJar(sourceJarPath, finalJarPath, jarMods))
|
|
{
|
|
emitFailed(tr("Failed to create the custom Minecraft jar file."));
|
|
return;
|
|
}
|
|
}
|
|
emitSucceeded();
|
|
}
|
|
|
|
void ModMinecraftJar::finalize()
|
|
{
|
|
removeJar();
|
|
}
|
|
|
|
bool ModMinecraftJar::removeJar()
|
|
{
|
|
auto m_inst = std::dynamic_pointer_cast<MinecraftInstance>(m_parent->instance());
|
|
auto finalJarPath = QDir(m_inst->binRoot()).absoluteFilePath("minecraft.jar");
|
|
QFile finalJar(finalJarPath);
|
|
if(finalJar.exists())
|
|
{
|
|
if(!finalJar.remove())
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|