pollymc/launcher/modplatform/modrinth/ModrinthPackExportTask.cpp

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// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
*
* 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/>.
*/
#include "ModrinthPackExportTask.h"
#include <QFileInfoList>
#include <QMessageBox>
#include "MMCZip.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
ModrinthPackExportTask::ModrinthPackExportTask(const QString& name,
const QString& version,
const QString& summary,
InstancePtr instance,
const QString& output,
MMCZip::FilterFunction filter)
: name(name), version(version), summary(summary), instance(instance), output(output), filter(filter)
{}
void ModrinthPackExportTask::executeTask()
{
QFileInfoList files;
if (!MMCZip::collectFileListRecursively(instance->gameRoot(), nullptr, &files, filter)) {
emitFailed(tr("Could not collect list of files"));
return;
}
setStatus("Adding files...");
QuaZip zip(output);
if (!zip.open(QuaZip::mdCreate)) {
QFile::remove(output);
emitFailed(tr("Could not create file"));
return;
}
{
QuaZipFile indexFile(&zip);
if (!indexFile.open(QIODevice::WriteOnly, QuaZipNewInfo("modrinth.index.json"))) {
QFile::remove(output);
emitFailed(tr("Could not create index"));
return;
}
indexFile.write(generateIndex());
}
// should exist
QDir dotMinecraft(instance->gameRoot());
{
size_t i = 0;
for (const QFileInfo& file : files) {
setProgress(i, files.length());
if (!JlCompress::compressFile(&zip, file.absoluteFilePath(),
"overrides/" + dotMinecraft.relativeFilePath(file.absoluteFilePath()))) {
emitFailed(tr("Could not compress %1").arg(file.absoluteFilePath()));
return;
}
i++;
}
}
zip.close();
if (zip.getZipError() != 0) {
QFile::remove(output);
emitFailed(tr("A zip error occured"));
return;
}
emitSucceeded();
}
QByteArray ModrinthPackExportTask::generateIndex()
{
QJsonObject obj;
obj["formatVersion"] = 1;
obj["game"] = "minecraft";
obj["name"] = name;
obj["versionId"] = version;
obj["summary"] = summary;
MinecraftInstance* mc = dynamic_cast<MinecraftInstance*>(instance.get());
if (mc) {
auto profile = mc->getPackProfile();
auto minecraft = profile->getComponent("net.minecraft");
QJsonObject dependencies;
dependencies["minecraft"] = minecraft->m_version;
obj["dependencies"] = dependencies;
}
return QJsonDocument(obj).toJson(QJsonDocument::Compact);
}