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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
*
* 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 "PackInstallTask.h"
#include <QtConcurrent>
#include "BaseInstance.h"
#include "FileSystem.h"
#include "MMCZip.h"
#include "minecraft/GradleSpecifier.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
#include "settings/INISettingsObject.h"
#include "Application.h"
#include "BuildConfig.h"
#include "net/ApiDownload.h"
namespace LegacyFTB {
PackInstallTask::PackInstallTask(shared_qobject_ptr<QNetworkAccessManager> network, Modpack pack, QString version)
{
m_pack = pack;
m_version = version;
m_network = network;
}
void PackInstallTask::executeTask()
{
downloadPack();
}
void PackInstallTask::downloadPack()
{
setStatus(tr("Downloading zip for %1").arg(m_pack.name));
setProgress(1, 4);
setAbortable(false);
archivePath = QString("%1/%2/%3").arg(m_pack.dir, m_version.replace(".", "_"), m_pack.file);
netJobContainer.reset(new NetJob("Download FTB Pack", m_network));
QString url;
if (m_pack.type == PackType::Private) {
url = QString(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "privatepacks/%1").arg(archivePath);
} else {
url = QString(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "modpacks/%1").arg(archivePath);
}
netJobContainer->addNetAction(Net::ApiDownload::makeFile(url, archivePath));
connect(netJobContainer.get(), &NetJob::succeeded, this, &PackInstallTask::unzip);
connect(netJobContainer.get(), &NetJob::failed, this, &PackInstallTask::emitFailed);
connect(netJobContainer.get(), &NetJob::stepProgress, this, &PackInstallTask::propagateStepProgress);
connect(netJobContainer.get(), &NetJob::aborted, this, &PackInstallTask::emitAborted);
netJobContainer->start();
setAbortable(true);
progress(1, 4);
}
void PackInstallTask::unzip()
{
setStatus(tr("Extracting modpack"));
setAbortable(false);
progress(2, 4);
QDir extractDir(m_stagingPath);
m_packZip.reset(new QuaZip(archivePath));
if (!m_packZip->open(QuaZip::mdUnzip)) {
emitFailed(tr("Failed to open modpack file %1!").arg(archivePath));
return;
}
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), QOverload<QString, QString>::of(MMCZip::extractDir), archivePath,
extractDir.absolutePath() + "/unzip");
#else
m_extractFuture =
QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractDir, archivePath, extractDir.absolutePath() + "/unzip");
#endif
connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::finished, this, &PackInstallTask::onUnzipFinished);
connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::canceled, this, &PackInstallTask::onUnzipCanceled);
m_extractFutureWatcher.setFuture(m_extractFuture);
}
void PackInstallTask::onUnzipFinished()
{
install();
}
void PackInstallTask::onUnzipCanceled()
{
emitAborted();
}
void PackInstallTask::install()
{
setStatus(tr("Installing modpack"));
progress(3, 4);
QDir unzipMcDir(m_stagingPath + "/unzip/minecraft");
if (unzipMcDir.exists()) {
// ok, found minecraft dir, move contents to instance dir
if (!QDir().rename(m_stagingPath + "/unzip/minecraft", m_stagingPath + "/.minecraft")) {
emitFailed(tr("Failed to move unzipped Minecraft!"));
return;
}
}
QString instanceConfigPath = FS::PathCombine(m_stagingPath, "instance.cfg");
auto instanceSettings = std::make_shared<INISettingsObject>(instanceConfigPath);
instanceSettings->suspendSave();
MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
auto components = instance.getPackProfile();
components->buildingFromScratch();
components->setComponentVersion("net.minecraft", m_pack.mcVersion, true);
bool fallback = true;
// handle different versions
QFile packJson(m_stagingPath + "/.minecraft/pack.json");
QDir jarmodDir = QDir(m_stagingPath + "/unzip/instMods");
if (packJson.exists()) {
packJson.open(QIODevice::ReadOnly | QIODevice::Text);
QJsonDocument doc = QJsonDocument::fromJson(packJson.readAll());
packJson.close();
// we only care about the libs
QJsonArray libs = doc.object().value("libraries").toArray();
foreach (const QJsonValue& value, libs) {
QString nameValue = value.toObject().value("name").toString();
if (!nameValue.startsWith("net.minecraftforge")) {
continue;
}
GradleSpecifier forgeVersion(nameValue);
components->setComponentVersion("net.minecraftforge", forgeVersion.version().replace(m_pack.mcVersion, "").replace("-", ""));
packJson.remove();
fallback = false;
break;
}
}
if (jarmodDir.exists()) {
qDebug() << "Found jarmods, installing...";
QStringList jarmods;
for (auto info : jarmodDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files)) {
qDebug() << "Jarmod:" << info.fileName();
jarmods.push_back(info.absoluteFilePath());
}
components->installJarMods(jarmods);
fallback = false;
}
// just nuke unzip directory, it s not needed anymore
FS::deletePath(m_stagingPath + "/unzip");
if (fallback) {
// TODO: Some fallback mechanism... or just keep failing!
emitFailed(tr("No installation method found!"));
return;
}
components->saveNow();
progress(4, 4);
instance.setName(name());
if (m_instIcon == "default") {
m_instIcon = "ftb_logo";
}
instance.setIconKey(m_instIcon);
instanceSettings->resumeSave();
emitSucceeded();
}
bool PackInstallTask::abort()
{
if (!canAbort()) {
return false;
}
netJobContainer->abort();
return InstanceTask::abort();
}
} // namespace LegacyFTB
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