446 lines
15 KiB
C++
446 lines
15 KiB
C++
/* 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 "InstanceImportTask.h"
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#include "BaseInstance.h"
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#include "FileSystem.h"
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#include "Env.h"
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#include "MMCZip.h"
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#include "NullInstance.h"
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#include "settings/INISettingsObject.h"
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#include "icons/IIconList.h"
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#include "icons/IconUtils.h"
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#include <QtConcurrentRun>
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// FIXME: this does not belong here, it's Minecraft/Flame specific
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#include "minecraft/MinecraftInstance.h"
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#include "minecraft/PackProfile.h"
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#include "modplatform/flame/FileResolvingTask.h"
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#include "modplatform/flame/PackManifest.h"
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#include "Json.h"
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#include <quazipdir.h>
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#include "modplatform/technic/TechnicPackProcessor.h"
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InstanceImportTask::InstanceImportTask(const QUrl sourceUrl)
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{
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m_sourceUrl = sourceUrl;
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}
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void InstanceImportTask::executeTask()
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{
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if (m_sourceUrl.isLocalFile())
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{
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m_archivePath = m_sourceUrl.toLocalFile();
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processZipPack();
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}
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else
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{
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setStatus(tr("Downloading modpack:\n%1").arg(m_sourceUrl.toString()));
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m_downloadRequired = true;
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const QString path = m_sourceUrl.host() + '/' + m_sourceUrl.path();
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auto entry = ENV.metacache()->resolveEntry("general", path);
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entry->setStale(true);
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m_filesNetJob.reset(new NetJob(tr("Modpack download")));
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m_filesNetJob->addNetAction(Net::Download::makeCached(m_sourceUrl, entry));
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m_archivePath = entry->getFullPath();
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auto job = m_filesNetJob.get();
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connect(job, &NetJob::succeeded, this, &InstanceImportTask::downloadSucceeded);
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connect(job, &NetJob::progress, this, &InstanceImportTask::downloadProgressChanged);
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connect(job, &NetJob::failed, this, &InstanceImportTask::downloadFailed);
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m_filesNetJob->start();
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}
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}
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void InstanceImportTask::downloadSucceeded()
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{
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processZipPack();
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m_filesNetJob.reset();
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}
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void InstanceImportTask::downloadFailed(QString reason)
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{
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emitFailed(reason);
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m_filesNetJob.reset();
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}
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void InstanceImportTask::downloadProgressChanged(qint64 current, qint64 total)
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{
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setProgress(current / 2, total);
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}
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void InstanceImportTask::processZipPack()
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{
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setStatus(tr("Extracting modpack"));
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QDir extractDir(m_stagingPath);
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qDebug() << "Attempting to create instance from" << m_archivePath;
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// open the zip and find relevant files in it
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m_packZip.reset(new QuaZip(m_archivePath));
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if (!m_packZip->open(QuaZip::mdUnzip))
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{
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emitFailed(tr("Unable to open supplied modpack zip file."));
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return;
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}
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QStringList blacklist = {"instance.cfg", "manifest.json"};
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QString mmcFound = MMCZip::findFolderOfFileInZip(m_packZip.get(), "instance.cfg");
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bool technicFound = QuaZipDir(m_packZip.get()).exists("/bin/modpack.jar") || QuaZipDir(m_packZip.get()).exists("/bin/version.json");
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QString flameFound = MMCZip::findFolderOfFileInZip(m_packZip.get(), "manifest.json");
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QString root;
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if(!mmcFound.isNull())
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{
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// process as MultiMC instance/pack
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qDebug() << "MultiMC:" << mmcFound;
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root = mmcFound;
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m_modpackType = ModpackType::MultiMC;
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}
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else if (technicFound)
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{
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// process as Technic pack
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qDebug() << "Technic:" << technicFound;
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extractDir.mkpath(".minecraft");
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extractDir.cd(".minecraft");
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m_modpackType = ModpackType::Technic;
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}
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else if(!flameFound.isNull())
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{
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// process as Flame pack
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qDebug() << "Flame:" << flameFound;
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root = flameFound;
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m_modpackType = ModpackType::Flame;
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}
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if(m_modpackType == ModpackType::Unknown)
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{
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emitFailed(tr("Archive does not contain a recognized modpack type."));
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return;
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}
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// make sure we extract just the pack
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m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractSubDir, m_packZip.get(), root, extractDir.absolutePath());
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connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::finished, this, &InstanceImportTask::extractFinished);
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connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::canceled, this, &InstanceImportTask::extractAborted);
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m_extractFutureWatcher.setFuture(m_extractFuture);
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}
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void InstanceImportTask::extractFinished()
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{
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m_packZip.reset();
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if (m_extractFuture.result().isEmpty())
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{
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emitFailed(tr("Failed to extract modpack"));
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return;
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}
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QDir extractDir(m_stagingPath);
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qDebug() << "Fixing permissions for extracted pack files...";
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QDirIterator it(extractDir, QDirIterator::Subdirectories);
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while (it.hasNext())
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{
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auto filepath = it.next();
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QFileInfo file(filepath);
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auto permissions = QFile::permissions(filepath);
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auto origPermissions = permissions;
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if(file.isDir())
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{
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// Folder +rwx for current user
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permissions |= QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser;
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}
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else
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{
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// File +rw for current user
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permissions |= QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser;
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}
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if(origPermissions != permissions)
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{
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if(!QFile::setPermissions(filepath, permissions))
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{
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logWarning(tr("Could not fix permissions for %1").arg(filepath));
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}
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else
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{
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qDebug() << "Fixed" << filepath;
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}
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}
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}
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switch(m_modpackType)
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{
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case ModpackType::Flame:
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processFlame();
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return;
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case ModpackType::MultiMC:
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processMultiMC();
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return;
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case ModpackType::Technic:
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processTechnic();
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return;
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case ModpackType::Unknown:
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emitFailed(tr("Archive does not contain a recognized modpack type."));
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return;
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}
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}
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void InstanceImportTask::extractAborted()
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{
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emitFailed(tr("Instance import has been aborted."));
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return;
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}
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void InstanceImportTask::processFlame()
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{
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const static QMap<QString,QString> forgemap = {
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{"1.2.5", "3.4.9.171"},
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{"1.4.2", "6.0.1.355"},
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{"1.4.7", "6.6.2.534"},
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{"1.5.2", "7.8.1.737"}
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};
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Flame::Manifest pack;
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try
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{
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QString configPath = FS::PathCombine(m_stagingPath, "manifest.json");
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Flame::loadManifest(pack, configPath);
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QFile::remove(configPath);
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}
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catch (const JSONValidationError &e)
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{
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emitFailed(tr("Could not understand pack manifest:\n") + e.cause());
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return;
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}
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if(!pack.overrides.isEmpty())
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{
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QString overridePath = FS::PathCombine(m_stagingPath, pack.overrides);
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if (QFile::exists(overridePath))
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{
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QString mcPath = FS::PathCombine(m_stagingPath, "minecraft");
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if (!QFile::rename(overridePath, mcPath))
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{
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emitFailed(tr("Could not rename the overrides folder:\n") + pack.overrides);
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return;
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}
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}
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else
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{
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logWarning(tr("The specified overrides folder (%1) is missing. Maybe the modpack was already used before?").arg(pack.overrides));
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}
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}
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QString forgeVersion;
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for(auto &loader: pack.minecraft.modLoaders)
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{
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auto id = loader.id;
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if(id.startsWith("forge-"))
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{
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id.remove("forge-");
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forgeVersion = id;
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continue;
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}
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logWarning(tr("Unknown mod loader in manifest: %1").arg(id));
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}
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QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
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auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
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instanceSettings->registerSetting("InstanceType", "Legacy");
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instanceSettings->set("InstanceType", "OneSix");
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MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
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auto mcVersion = pack.minecraft.version;
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// Hack to correct some 'special sauce'...
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if(mcVersion.endsWith('.'))
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{
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mcVersion.remove(QRegExp("[.]+$"));
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logWarning(tr("Mysterious trailing dots removed from Minecraft version while importing pack."));
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}
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auto components = instance.getPackProfile();
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components->buildingFromScratch();
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components->setComponentVersion("net.minecraft", mcVersion, true);
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if(!forgeVersion.isEmpty())
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{
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// FIXME: dirty, nasty, hack. Proper solution requires dependency resolution and knowledge of the metadata.
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if(forgeVersion == "recommended")
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{
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if(forgemap.contains(mcVersion))
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{
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forgeVersion = forgemap[mcVersion];
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}
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else
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{
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logWarning(tr("Could not map recommended forge version for Minecraft %1").arg(mcVersion));
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}
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}
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components->setComponentVersion("net.minecraftforge", forgeVersion);
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}
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if (m_instIcon != "default")
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{
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instance.setIconKey(m_instIcon);
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}
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else
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{
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if(pack.name.contains("Direwolf20"))
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{
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instance.setIconKey("steve");
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}
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else if(pack.name.contains("FTB") || pack.name.contains("Feed The Beast"))
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{
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instance.setIconKey("ftb_logo");
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}
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else
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{
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// default to something other than the MultiMC default to distinguish these
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instance.setIconKey("flame");
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}
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}
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QString jarmodsPath = FS::PathCombine(m_stagingPath, "minecraft", "jarmods");
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QFileInfo jarmodsInfo(jarmodsPath);
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if(jarmodsInfo.isDir())
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{
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// install all the jar mods
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qDebug() << "Found jarmods:";
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QDir jarmodsDir(jarmodsPath);
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QStringList jarMods;
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for (auto info: jarmodsDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files))
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{
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qDebug() << info.fileName();
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jarMods.push_back(info.absoluteFilePath());
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}
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auto profile = instance.getPackProfile();
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profile->installJarMods(jarMods);
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// nuke the original files
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FS::deletePath(jarmodsPath);
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}
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instance.setName(m_instName);
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m_modIdResolver.reset(new Flame::FileResolvingTask(pack));
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connect(m_modIdResolver.get(), &Flame::FileResolvingTask::succeeded, [&]()
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{
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auto results = m_modIdResolver->getResults();
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m_filesNetJob.reset(new NetJob(tr("Mod download")));
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for(auto result: results.files)
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{
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QString filename = result.fileName;
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if(!result.required)
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{
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filename += ".disabled";
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}
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auto relpath = FS::PathCombine("minecraft", result.targetFolder, filename);
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auto path = FS::PathCombine(m_stagingPath , relpath);
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switch(result.type)
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{
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case Flame::File::Type::Folder:
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{
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logWarning(tr("This 'Folder' may need extracting: %1").arg(relpath));
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// fall-through intentional, we treat these as plain old mods and dump them wherever.
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}
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case Flame::File::Type::SingleFile:
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case Flame::File::Type::Mod:
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{
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qDebug() << "Will download" << result.url << "to" << path;
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auto dl = Net::Download::makeFile(result.url, path);
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m_filesNetJob->addNetAction(dl);
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break;
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}
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case Flame::File::Type::Modpack:
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logWarning(tr("Nesting modpacks in modpacks is not implemented, nothing was downloaded: %1").arg(relpath));
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break;
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case Flame::File::Type::Cmod2:
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case Flame::File::Type::Ctoc:
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case Flame::File::Type::Unknown:
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logWarning(tr("Unrecognized/unhandled PackageType for: %1").arg(relpath));
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break;
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}
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}
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m_modIdResolver.reset();
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connect(m_filesNetJob.get(), &NetJob::succeeded, this, [&]()
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{
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m_filesNetJob.reset();
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emitSucceeded();
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}
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);
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connect(m_filesNetJob.get(), &NetJob::failed, [&](QString reason)
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{
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m_filesNetJob.reset();
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emitFailed(reason);
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});
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connect(m_filesNetJob.get(), &NetJob::progress, [&](qint64 current, qint64 total)
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{
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setProgress(current, total);
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});
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setStatus(tr("Downloading mods..."));
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m_filesNetJob->start();
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}
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);
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connect(m_modIdResolver.get(), &Flame::FileResolvingTask::failed, [&](QString reason)
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{
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m_modIdResolver.reset();
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emitFailed(tr("Unable to resolve mod IDs:\n") + reason);
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});
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connect(m_modIdResolver.get(), &Flame::FileResolvingTask::progress, [&](qint64 current, qint64 total)
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{
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setProgress(current, total);
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});
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connect(m_modIdResolver.get(), &Flame::FileResolvingTask::status, [&](QString status)
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{
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setStatus(status);
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});
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m_modIdResolver->start();
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}
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void InstanceImportTask::processTechnic()
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{
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shared_qobject_ptr<Technic::TechnicPackProcessor> packProcessor = new Technic::TechnicPackProcessor();
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connect(packProcessor.get(), &Technic::TechnicPackProcessor::succeeded, this, &InstanceImportTask::emitSucceeded);
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connect(packProcessor.get(), &Technic::TechnicPackProcessor::failed, this, &InstanceImportTask::emitFailed);
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packProcessor->run(m_globalSettings, m_instName, m_instIcon, m_stagingPath);
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}
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void InstanceImportTask::processMultiMC()
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{
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// FIXME: copy from FolderInstanceProvider!!! FIX IT!!!
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QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
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auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
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instanceSettings->registerSetting("InstanceType", "Legacy");
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NullInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
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// reset time played on import... because packs.
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instance.resetTimePlayed();
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// set a new nice name
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instance.setName(m_instName);
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// if the icon was specified by user, use that. otherwise pull icon from the pack
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if (m_instIcon != "default")
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{
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instance.setIconKey(m_instIcon);
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}
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else
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{
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m_instIcon = instance.iconKey();
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auto importIconPath = IconUtils::findBestIconIn(instance.instanceRoot(), m_instIcon);
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if (!importIconPath.isNull() && QFile::exists(importIconPath))
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{
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// import icon
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auto iconList = ENV.icons();
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if (iconList->iconFileExists(m_instIcon))
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{
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iconList->deleteIcon(m_instIcon);
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}
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iconList->installIcons({importIconPath});
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}
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}
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emitSucceeded();
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}
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