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// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
* Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
* Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
*
* 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 "ExportInstanceDialog.h"
#include <BaseInstance.h>
#include <MMCZip.h>
#include <QFileDialog>
#include <QFileSystemModel>
#include <QMessageBox>
#include "FileIgnoreProxy.h"
#include "QObjectPtr.h"
#include "ui/dialogs/CustomMessageBox.h"
#include "ui/dialogs/ProgressDialog.h"
#include "ui_ExportInstanceDialog.h"
#include <FileSystem.h>
#include <icons/IconList.h>
#include <QDebug>
#include <QFileInfo>
#include <QSaveFile>
#include <QSortFilterProxyModel>
#include <QStack>
#include <functional>
#include "Application.h"
#include "SeparatorPrefixTree.h"
ExportInstanceDialog::ExportInstanceDialog(InstancePtr instance, QWidget* parent)
: QDialog(parent), ui(new Ui::ExportInstanceDialog), m_instance(instance)
{
ui->setupUi(this);
auto model = new QFileSystemModel(this);
model->setIconProvider(&icons);
auto root = instance->instanceRoot();
proxyModel = new FileIgnoreProxy(root, this);
proxyModel->setSourceModel(model);
auto prefix = QDir(instance->instanceRoot()).relativeFilePath(instance->gameRoot());
proxyModel->ignoreFilesWithPath().insert({ FS::PathCombine(prefix, "logs"), FS::PathCombine(prefix, "crash-reports") });
proxyModel->ignoreFilesWithName().append({ ".DS_Store", "thumbs.db", "Thumbs.db" });
proxyModel->ignoreFilesWithPath().insert(
{ FS::PathCombine(prefix, ".cache"), FS::PathCombine(prefix, ".fabric"), FS::PathCombine(prefix, ".quilt") });
loadPackIgnore();
ui->treeView->setModel(proxyModel);
ui->treeView->setRootIndex(proxyModel->mapFromSource(model->index(root)));
ui->treeView->sortByColumn(0, Qt::AscendingOrder);
connect(proxyModel, SIGNAL(rowsInserted(QModelIndex, int, int)), SLOT(rowsInserted(QModelIndex, int, int)));
model->setFilter(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::AllDirs | QDir::Hidden);
model->setRootPath(root);
auto headerView = ui->treeView->header();
headerView->setSectionResizeMode(QHeaderView::ResizeToContents);
headerView->setSectionResizeMode(0, QHeaderView::Stretch);
}
ExportInstanceDialog::~ExportInstanceDialog()
{
delete ui;
}
/// Save icon to instance's folder is needed
void SaveIcon(InstancePtr m_instance)
{
auto iconKey = m_instance->iconKey();
auto iconList = APPLICATION->icons();
auto mmcIcon = iconList->icon(iconKey);
if (!mmcIcon || mmcIcon->isBuiltIn()) {
return;
}
auto path = mmcIcon->getFilePath();
if (!path.isNull()) {
QFileInfo inInfo(path);
FS::copy(path, FS::PathCombine(m_instance->instanceRoot(), inInfo.fileName()))();
return;
}
auto& image = mmcIcon->m_images[mmcIcon->type()];
auto& icon = image.icon;
auto sizes = icon.availableSizes();
if (sizes.size() == 0) {
return;
}
auto areaOf = [](QSize size) { return size.width() * size.height(); };
QSize largest = sizes[0];
// find variant with largest area
for (auto size : sizes) {
if (areaOf(largest) < areaOf(size)) {
largest = size;
}
}
auto pixmap = icon.pixmap(largest);
pixmap.save(FS::PathCombine(m_instance->instanceRoot(), iconKey + ".png"));
}
void ExportInstanceDialog::doExport()
{
auto name = FS::RemoveInvalidFilenameChars(m_instance->name());
const QString output = QFileDialog::getSaveFileName(this, tr("Export %1").arg(m_instance->name()),
FS::PathCombine(QDir::homePath(), name + ".zip"), "Zip (*.zip)", nullptr);
if (output.isEmpty()) {
QDialog::done(QDialog::Rejected);
return;
}
SaveIcon(m_instance);
auto files = QFileInfoList();
if (!MMCZip::collectFileListRecursively(m_instance->instanceRoot(), nullptr, &files,
std::bind(&FileIgnoreProxy::filterFile, proxyModel, std::placeholders::_1))) {
QMessageBox::warning(this, tr("Error"), tr("Unable to export instance"));
QDialog::done(QDialog::Rejected);
return;
}
auto task = makeShared<MMCZip::ExportToZipTask>(output, m_instance->instanceRoot(), files, "", true);
connect(task.get(), &Task::failed, this,
[this, output](QString reason) { CustomMessageBox::selectable(this, tr("Error"), reason, QMessageBox::Critical)->show(); });
connect(task.get(), &Task::finished, this, [task] { task->deleteLater(); });
ProgressDialog progress(this);
progress.setSkipButton(true, tr("Abort"));
auto result = progress.execWithTask(task.get());
QDialog::done(result);
}
void ExportInstanceDialog::done(int result)
{
savePackIgnore();
if (result == QDialog::Accepted) {
doExport();
return;
}
QDialog::done(result);
}
void ExportInstanceDialog::rowsInserted(QModelIndex parent, int top, int bottom)
{
// WARNING: possible off-by-one?
for (int i = top; i < bottom; i++) {
auto node = proxyModel->index(i, 0, parent);
if (proxyModel->shouldExpand(node)) {
auto expNode = node.parent();
if (!expNode.isValid()) {
continue;
}
ui->treeView->expand(node);
}
}
}
QString ExportInstanceDialog::ignoreFileName()
{
return FS::PathCombine(m_instance->instanceRoot(), ".packignore");
}
void ExportInstanceDialog::loadPackIgnore()
{
auto filename = ignoreFileName();
QFile ignoreFile(filename);
if (!ignoreFile.open(QIODevice::ReadOnly)) {
return;
}
auto data = ignoreFile.readAll();
auto string = QString::fromUtf8(data);
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
proxyModel->setBlockedPaths(string.split('\n', Qt::SkipEmptyParts));
#else
proxyModel->setBlockedPaths(string.split('\n', QString::SkipEmptyParts));
#endif
}
void ExportInstanceDialog::savePackIgnore()
{
auto data = proxyModel->blockedPaths().toStringList().join('\n').toUtf8();
auto filename = ignoreFileName();
try {
FS::write(filename, data);
} catch (const Exception& e) {
qWarning() << e.cause();
}
}
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