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Diffstat (limited to 'archived/projt-launcher/launcher/minecraft/launch/ModMinecraftJar.cpp')
| -rw-r--r-- | archived/projt-launcher/launcher/minecraft/launch/ModMinecraftJar.cpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/archived/projt-launcher/launcher/minecraft/launch/ModMinecraftJar.cpp b/archived/projt-launcher/launcher/minecraft/launch/ModMinecraftJar.cpp new file mode 100644 index 0000000000..f635420498 --- /dev/null +++ b/archived/projt-launcher/launcher/minecraft/launch/ModMinecraftJar.cpp @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: GPL-3.0-only +// SPDX-FileCopyrightText: 2026 Project Tick +// SPDX-FileContributor: Project Tick Team +/* + * ProjT Launcher - Minecraft Launcher + * Copyright (C) 2026 Project Tick + * + * 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, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * === Upstream License Block (Do Not Modify) ============================== + * + * 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, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * This file incorporates work covered by the following copyright and + * permission notice: + * + * 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.hpp" +#include "FileSystem.h" +#include "MMCZip.h" +#include "launch/LaunchPipeline.hpp" +#include "minecraft/MinecraftInstance.h" +#include "minecraft/PackProfile.h" + +void ModMinecraftJar::executeTask() +{ + auto m_inst = m_flow->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(m_inst->runtimeContext(), 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 = m_flow->instance(); + auto finalJarPath = QDir(m_inst->binRoot()).absoluteFilePath("minecraft.jar"); + QFile finalJar(finalJarPath); + if (finalJar.exists()) + { + if (!finalJar.remove()) + { + return false; + } + } + return true; +} |