pollymc/launcher/modplatform/modpacksch/FTBPackInstallTask.cpp

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// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
* Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
* 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 2020-2021 Jamie Mansfield <jmansfield@cadixdev.org>
* Copyright 2020-2021 Petr Mrazek <peterix@gmail.com>
*
* 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.
*/
2020-08-21 06:10:19 +05:30
#include "FTBPackInstallTask.h"
#include "FileSystem.h"
#include "Json.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
#include "modplatform/flame/PackManifest.h"
#include "net/ChecksumValidator.h"
#include "settings/INISettingsObject.h"
#include "BuildConfig.h"
#include "Application.h"
#include "ui/dialogs/ScrollMessageBox.h"
namespace ModpacksCH {
PackInstallTask::PackInstallTask(Modpack pack, QString version, QWidget* parent)
: m_pack(std::move(pack)), m_version_name(std::move(version)), m_parent(parent)
{
}
bool PackInstallTask::abort()
{
bool aborted = true;
if (jobPtr)
aborted &= jobPtr->abort();
if (modIdResolver)
aborted &= modIdResolver->abort();
// FIXME: This should be 'emitAborted()', but InstanceStaging doesn't connect to the abort signal yet...
if (aborted)
emitFailed(tr("Aborted"));
return aborted;
}
void PackInstallTask::executeTask()
{
setStatus(tr("Getting the manifest..."));
// Find pack version
bool found = false;
VersionInfo version;
for(auto vInfo : m_pack.versions) {
if (vInfo.name == m_version_name) {
found = true;
version = vInfo;
break;
}
}
if(!found) {
emitFailed(tr("Failed to find pack version %1").arg(m_version_name));
return;
}
auto *netJob = new NetJob("ModpacksCH::VersionFetch", APPLICATION->network());
auto searchUrl = QString(BuildConfig.MODPACKSCH_API_BASE_URL + "public/modpack/%1/%2").arg(m_pack.id).arg(version.id);
netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response));
jobPtr = netJob;
QObject::connect(netJob, &NetJob::succeeded, this, &PackInstallTask::onDownloadSucceeded);
QObject::connect(netJob, &NetJob::failed, this, &PackInstallTask::onDownloadFailed);
QObject::connect(netJob, &NetJob::progress, this, &PackInstallTask::setProgress);
jobPtr->start();
}
void PackInstallTask::onDownloadSucceeded()
{
jobPtr.reset();
QJsonParseError parse_error;
QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
if(parse_error.error != QJsonParseError::NoError) {
qWarning() << "Error while parsing JSON response from ModpacksCH at " << parse_error.offset << " reason: " << parse_error.errorString();
qWarning() << response;
return;
}
auto obj = doc.object();
ModpacksCH::Version version;
try {
ModpacksCH::loadVersion(version, obj);
} catch (const JSONValidationError &e) {
emitFailed(tr("Could not understand pack manifest:\n") + e.cause());
return;
}
m_version = version;
resolveMods();
}
void PackInstallTask::onDownloadFailed(QString reason)
{
jobPtr.reset();
emitFailed(reason);
}
void PackInstallTask::resolveMods()
{
setStatus(tr("Resolving mods..."));
setProgress(0, 100);
indexFileIdMap.clear();
Flame::Manifest manifest;
int index = 0;
for(auto const& file : m_version.files) {
if(!file.serverOnly && file.url.isEmpty()) {
if(file.curseforge.file <= 0) {
emitFailed(QString("Invalid manifest: There's no information available to download the file '%1'!").arg(file.name));
return;
}
Flame::File flame_file;
flame_file.projectId = file.curseforge.project;
flame_file.fileId = file.curseforge.file;
flame_file.hash = file.sha1;
manifest.files.insert(flame_file.fileId, flame_file);
indexFileIdMap.insert(index, flame_file.fileId);
}
index++;
}
modIdResolver = new Flame::FileResolvingTask(APPLICATION->network(), manifest);
connect(modIdResolver.get(), &Flame::FileResolvingTask::succeeded, this, [&]()
{
m_abortable = false;
QString text;
auto anyBlocked = false;
Flame::Manifest results = modIdResolver->getResults();
for (auto index : indexFileIdMap.keys()) {
int fileId = indexFileIdMap.constFind(index).value();
Flame::File results_file = results.files[fileId];
VersionFile& local_file = m_version.files[index];
// First check for blocked mods
if (!results_file.resolved || results_file.url.isEmpty()) {
QString type(local_file.type);
type[0] = type[0].toUpper();
text += QString("%1: %2 - <a href='%3'>%3</a><br/>").arg(type, local_file.name, results_file.websiteUrl);
anyBlocked = true;
} else {
local_file.url = results_file.url.toString();
}
}
if (anyBlocked) {
qDebug() << "Blocked files found, displaying file list";
auto message_dialog = new ScrollMessageBox(m_parent,
tr("Blocked files found"),
tr("The following files are not available for download in third party launchers.<br/>"
"You will need to manually download them and add them to the instance."),
text);
if (message_dialog->exec() == QDialog::Accepted) {
modIdResolver.reset();
downloadPack();
} else {
modIdResolver.reset();
abort();
return;
}
} else {
modIdResolver.reset();
downloadPack();
}
});
connect(modIdResolver.get(), &Flame::FileResolvingTask::failed, this, &PackInstallTask::onDownloadFailed);
connect(modIdResolver.get(), &Flame::FileResolvingTask::progress, this, &PackInstallTask::setProgress);
modIdResolver->start();
}
void PackInstallTask::downloadPack()
{
setStatus(tr("Downloading mods..."));
jobPtr = new NetJob(tr("Mod download"), APPLICATION->network());
for (auto const& file : m_version.files) {
if (file.serverOnly || file.url.isEmpty())
continue;
QFileInfo file_info(file.name);
auto cacheName = file_info.completeBaseName() + "-" + file.sha1 + "." + file_info.suffix();
auto entry = APPLICATION->metacache()->resolveEntry("ModpacksCHPacks", cacheName);
entry->setStale(true);
auto relpath = FS::PathCombine("minecraft", file.path, file.name);
auto path = FS::PathCombine(m_stagingPath, relpath);
if (filesToCopy.contains(path)) {
qWarning() << "Ignoring" << file.url << "as a file of that path is already downloading.";
continue;
}
qDebug() << "Will download" << file.url << "to" << path;
filesToCopy[path] = entry->getFullPath();
auto dl = Net::Download::makeCached(file.url, entry);
if (!file.sha1.isEmpty()) {
auto rawSha1 = QByteArray::fromHex(file.sha1.toLatin1());
dl->addValidator(new Net::ChecksumValidator(QCryptographicHash::Sha1, rawSha1));
}
jobPtr->addNetAction(dl);
}
connect(jobPtr.get(), &NetJob::succeeded, this, [&]()
{
jobPtr.reset();
install();
});
connect(jobPtr.get(), &NetJob::failed, [&](QString reason)
{
jobPtr.reset();
emitFailed(reason);
});
connect(jobPtr.get(), &NetJob::progress, this, &PackInstallTask::setProgress);
jobPtr->start();
m_abortable = true;
}
void PackInstallTask::install()
{
m_abortable = false;
setStatus(tr("Copying modpack files"));
for (auto iter = filesToCopy.cbegin(); iter != filesToCopy.cend(); iter++) {
auto& to = iter.key();
auto& from = iter.value();
FS::copy fileCopyOperation(from, to);
if(!fileCopyOperation()) {
qWarning() << "Failed to copy" << from << "to" << to;
emitFailed(tr("Failed to copy files"));
return;
}
}
setStatus(tr("Installing modpack"));
auto 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();
for(auto target : m_version.targets) {
if(target.type == "game" && target.name == "minecraft") {
components->setComponentVersion("net.minecraft", target.version, true);
break;
}
}
for(auto target : m_version.targets) {
if(target.type != "modloader") continue;
if(target.name == "forge") {
components->setComponentVersion("net.minecraftforge", target.version);
}
else if(target.name == "fabric") {
components->setComponentVersion("net.fabricmc.fabric-loader", target.version);
}
}
// install any jar mods
QDir jarModsDir(FS::PathCombine(m_stagingPath, "minecraft", "jarmods"));
if (jarModsDir.exists()) {
QStringList jarMods;
for (const auto& info : jarModsDir.entryInfoList(QDir::NoDotAndDotDot | QDir::Files)) {
jarMods.push_back(info.absoluteFilePath());
}
components->installJarMods(jarMods);
}
components->saveNow();
instance.setName(m_instName);
instance.setIconKey(m_instIcon);
instance.setManagedPack("modpacksch", QString::number(m_pack.id), m_pack.name, QString::number(m_version.id), m_version.name);
instanceSettings->resumeSave();
emitSucceeded();
}
}