250 lines
6.1 KiB
C++
250 lines
6.1 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 "Mod.h"
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#include <QDir>
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#include <QString>
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#include <FileSystem.h>
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#include <QDebug>
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#include "Application.h"
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#include "MetadataHandler.h"
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namespace {
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ModDetails invalidDetails;
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}
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Mod::Mod(const QFileInfo& file)
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{
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repath(file);
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m_changedDateTime = file.lastModified();
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}
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Mod::Mod(const QDir& mods_dir, const Metadata::ModStruct& metadata)
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: m_file(mods_dir.absoluteFilePath(metadata.filename))
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, m_internal_id(metadata.filename)
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, m_name(metadata.name)
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{
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if (m_file.isDir()) {
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m_type = MOD_FOLDER;
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} else {
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if (metadata.filename.endsWith(".zip") || metadata.filename.endsWith(".jar"))
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m_type = MOD_ZIPFILE;
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else if (metadata.filename.endsWith(".litemod"))
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m_type = MOD_LITEMOD;
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else
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m_type = MOD_SINGLEFILE;
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}
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m_enabled = true;
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m_changedDateTime = m_file.lastModified();
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m_temp_metadata = std::make_shared<Metadata::ModStruct>(std::move(metadata));
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}
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void Mod::repath(const QFileInfo& file)
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{
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m_file = file;
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QString name_base = file.fileName();
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m_type = Mod::MOD_UNKNOWN;
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m_internal_id = name_base;
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if (m_file.isDir()) {
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m_type = MOD_FOLDER;
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m_name = name_base;
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} else if (m_file.isFile()) {
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if (name_base.endsWith(".disabled")) {
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m_enabled = false;
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name_base.chop(9);
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} else {
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m_enabled = true;
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}
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if (name_base.endsWith(".zip") || name_base.endsWith(".jar")) {
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m_type = MOD_ZIPFILE;
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name_base.chop(4);
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} else if (name_base.endsWith(".litemod")) {
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m_type = MOD_LITEMOD;
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name_base.chop(8);
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} else {
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m_type = MOD_SINGLEFILE;
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}
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m_name = name_base;
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}
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}
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auto Mod::enable(bool value) -> bool
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{
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if (m_type == Mod::MOD_UNKNOWN || m_type == Mod::MOD_FOLDER)
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return false;
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if (m_enabled == value)
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return false;
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QString path = m_file.absoluteFilePath();
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QFile file(path);
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if (value) {
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if (!path.endsWith(".disabled"))
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return false;
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path.chop(9);
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if (!file.rename(path))
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return false;
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} else {
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path += ".disabled";
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if (!file.rename(path))
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return false;
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}
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if (status() == ModStatus::NoMetadata)
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repath(QFileInfo(path));
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m_enabled = value;
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return true;
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}
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void Mod::setStatus(ModStatus status)
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{
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if (m_localDetails) {
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m_localDetails->status = status;
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} else {
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m_temp_status = status;
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}
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}
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void Mod::setMetadata(Metadata::ModStruct* metadata)
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{
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if (status() == ModStatus::NoMetadata)
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setStatus(ModStatus::Installed);
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if (m_localDetails) {
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m_localDetails->metadata.reset(metadata);
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} else {
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m_temp_metadata.reset(metadata);
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}
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}
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auto Mod::destroy(QDir& index_dir, bool preserve_metadata) -> bool
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{
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auto n = name();
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// FIXME: This can fail to remove the metadata if the
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// "ModMetadataDisabled" setting is on, since there could
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// be a name mismatch!
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if(!preserve_metadata)
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Metadata::remove(index_dir, n);
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m_type = MOD_UNKNOWN;
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return FS::deletePath(m_file.filePath());
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}
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auto Mod::details() const -> const ModDetails&
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{
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return m_localDetails ? *m_localDetails : invalidDetails;
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}
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auto Mod::name() const -> QString
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{
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auto d_name = details().name;
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if (!d_name.isEmpty())
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return d_name;
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if (status() != ModStatus::NoMetadata)
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return metadata()->name;
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return m_name;
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}
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auto Mod::version() const -> QString
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{
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return details().version;
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}
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auto Mod::homeurl() const -> QString
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{
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return details().homeurl;
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}
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auto Mod::description() const -> QString
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{
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return details().description;
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}
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auto Mod::authors() const -> QStringList
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{
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return details().authors;
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}
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auto Mod::status() const -> ModStatus
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{
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if (!m_localDetails)
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return m_temp_status;
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return details().status;
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}
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auto Mod::metadata() -> std::shared_ptr<Metadata::ModStruct>
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{
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if (m_localDetails)
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return m_localDetails->metadata;
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return m_temp_metadata;
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}
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auto Mod::metadata() const -> const std::shared_ptr<Metadata::ModStruct>
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{
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if (m_localDetails)
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return m_localDetails->metadata;
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return m_temp_metadata;
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}
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void Mod::finishResolvingWithDetails(std::shared_ptr<ModDetails> details)
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{
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m_resolving = false;
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m_resolved = true;
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m_localDetails = details;
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if (m_localDetails && m_temp_metadata && m_temp_metadata->isValid()) {
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m_localDetails->metadata = m_temp_metadata;
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if (status() == ModStatus::NoMetadata)
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setStatus(ModStatus::Installed);
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}
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setStatus(m_temp_status);
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}
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