136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PolyMC - Minecraft Launcher
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* Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
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* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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* Copyright 2013-2021 MultiMC Contributors
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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 "ModFolderLoadTask.h"
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#include "minecraft/mod/MetadataHandler.h"
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#include <QThread>
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ModFolderLoadTask::ModFolderLoadTask(QDir mods_dir, QDir index_dir, bool is_indexed, bool clean_orphan)
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: Task(nullptr, false)
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, m_mods_dir(mods_dir)
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, m_index_dir(index_dir)
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, m_is_indexed(is_indexed)
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, m_clean_orphan(clean_orphan)
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, m_result(new Result())
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, m_thread_to_spawn_into(thread())
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{}
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void ModFolderLoadTask::executeTask()
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{
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if (thread() != m_thread_to_spawn_into)
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connect(this, &Task::finished, this->thread(), &QThread::quit);
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if (m_is_indexed) {
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// Read metadata first
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getFromMetadata();
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}
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// Read JAR files that don't have metadata
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m_mods_dir.refresh();
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for (auto entry : m_mods_dir.entryInfoList()) {
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Mod* mod(new Mod(entry));
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if (mod->enabled()) {
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if (m_result->mods.contains(mod->internal_id())) {
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m_result->mods[mod->internal_id()]->setStatus(ModStatus::Installed);
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// Delete the object we just created, since a valid one is already in the mods list.
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delete mod;
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}
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else {
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m_result->mods[mod->internal_id()].reset(std::move(mod));
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m_result->mods[mod->internal_id()]->setStatus(ModStatus::NoMetadata);
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}
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}
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else {
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QString chopped_id = mod->internal_id().chopped(9);
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if (m_result->mods.contains(chopped_id)) {
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m_result->mods[mod->internal_id()].reset(std::move(mod));
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auto metadata = m_result->mods[chopped_id]->metadata();
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if (metadata) {
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mod->setMetadata(*metadata);
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m_result->mods[mod->internal_id()]->setStatus(ModStatus::Installed);
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m_result->mods.remove(chopped_id);
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}
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}
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else {
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m_result->mods[mod->internal_id()].reset(std::move(mod));
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m_result->mods[mod->internal_id()]->setStatus(ModStatus::NoMetadata);
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}
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}
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}
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// Remove orphan metadata to prevent issues
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// See https://github.com/PolyMC/PolyMC/issues/996
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if (m_clean_orphan) {
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QMutableMapIterator iter(m_result->mods);
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while (iter.hasNext()) {
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auto mod = iter.next().value();
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if (mod->status() == ModStatus::NotInstalled) {
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mod->destroy(m_index_dir, false, false);
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iter.remove();
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}
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}
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}
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for (auto mod : m_result->mods)
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mod->moveToThread(m_thread_to_spawn_into);
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if (m_aborted)
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emit finished();
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else
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emitSucceeded();
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}
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void ModFolderLoadTask::getFromMetadata()
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{
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m_index_dir.refresh();
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for (auto entry : m_index_dir.entryList(QDir::Files)) {
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auto metadata = Metadata::get(m_index_dir, entry);
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if(!metadata.isValid()){
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return;
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}
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auto* mod = new Mod(m_mods_dir, metadata);
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mod->setStatus(ModStatus::NotInstalled);
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m_result->mods[mod->internal_id()].reset(std::move(mod));
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}
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}
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