135 lines
4.6 KiB
C++
135 lines
4.6 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* Prism Launcher - Minecraft Launcher
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* Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
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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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#include "ExportMrPackDialog.h"
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#include <QJsonDocument>
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#include "FileSystem.h"
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#include "minecraft/MinecraftInstance.h"
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#include "minecraft/PackProfile.h"
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#include "ui_ExportMrPackDialog.h"
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#include <QFileDialog>
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#include <QFileSystemModel>
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#include <QMessageBox>
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#include "MMCZip.h"
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ExportMrPackDialog::ExportMrPackDialog(InstancePtr instance, QWidget* parent)
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: QDialog(parent), instance(instance), ui(new Ui::ExportMrPackDialog)
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{
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ui->setupUi(this);
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ui->name->setText(instance->name());
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auto model = new QFileSystemModel(this);
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// use the game root - everything outside cannot be exported
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QString root = instance->gameRoot();
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proxy = new PackIgnoreProxy(root, this);
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proxy->setSourceModel(model);
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ui->treeView->setModel(proxy);
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ui->treeView->setRootIndex(proxy->mapFromSource(model->index(root)));
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ui->treeView->sortByColumn(0, Qt::AscendingOrder);
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model->setFilter(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::AllDirs | QDir::Hidden);
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model->setRootPath(root);
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auto headerView = ui->treeView->header();
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headerView->setSectionResizeMode(QHeaderView::ResizeToContents);
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headerView->setSectionResizeMode(0, QHeaderView::Stretch);
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}
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ExportMrPackDialog::~ExportMrPackDialog()
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{
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delete ui;
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}
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void ExportMrPackDialog::done(int result)
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{
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if (result == Accepted)
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runExport();
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QDialog::done(result);
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}
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void ExportMrPackDialog::runExport()
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{
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const QString filename = FS::RemoveInvalidFilenameChars(ui->name->text());
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const QString output =
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QFileDialog::getSaveFileName(this, tr("Export %1").arg(ui->name->text()), FS::PathCombine(QDir::homePath(), filename + ".mrpack"),
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"Modrinth modpack (*.mrpack *.zip)", nullptr);
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if (output.isEmpty())
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return;
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QFileInfoList files;
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if (!MMCZip::collectFileListRecursively(instance->gameRoot(), nullptr, &files,
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[this](const QString& path) { return proxy->blockedPaths().covers(path); })) {
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QMessageBox::warning(this, tr("Unable to export modpack"), tr("Could not collect list of files"));
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return;
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}
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QuaZip zip(output);
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if (!zip.open(QuaZip::mdCreate)) {
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QFile::remove(output);
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QMessageBox::warning(this, tr("Unable to export modpack"), tr("Could not create file"));
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return;
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}
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QuaZipFile indexFile(&zip);
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indexFile.setFileName("modrinth.index.json");
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if (!indexFile.open(QuaZipFile::NewOnly)) {
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QFile::remove(output);
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QMessageBox::warning(this, tr("Unable to export modpack"), tr("Could not create index"));
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return;
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}
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indexFile.write(generateIndex());
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indexFile.close();
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// should exist
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QDir dotMinecraft(instance->gameRoot());
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for (const QFileInfo& file : files)
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if (!JlCompress::compressFile(&zip, file.absoluteFilePath(), "overrides/" + dotMinecraft.relativeFilePath(file.absoluteFilePath())))
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QMessageBox::warning(this, tr("Unable to export modpack"), tr("Could not compress %1").arg(file.absoluteFilePath()));
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zip.close();
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if (zip.getZipError() != 0) {
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QFile::remove(output);
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QMessageBox::warning(this, tr("Unable to export modpack"), tr("A zip error occured"));
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return;
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}
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}
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QByteArray ExportMrPackDialog::generateIndex()
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{
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QJsonObject obj;
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obj["formatVersion"] = 1;
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obj["game"] = "minecraft";
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obj["name"] = ui->name->text();
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obj["versionId"] = ui->version->text();
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obj["summary"] = ui->summary->text();
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MinecraftInstance* mc = dynamic_cast<MinecraftInstance*>(instance.get());
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if (mc) {
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auto profile = mc->getPackProfile();
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auto minecraft = profile->getComponent("net.minecraft");
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QJsonObject dependencies;
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dependencies["minecraft"] = minecraft->m_version;
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obj["dependencies"] = dependencies;
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}
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return QJsonDocument(obj).toJson();
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} |