100 lines
3.2 KiB
C++
100 lines
3.2 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) 2025 Trial97 <alexandru.tripon97@gmail.com>
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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 "ExportToZipTask.h"
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#include <QtConcurrent>
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#include "FileSystem.h"
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namespace MMCZip {
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void ExportToZipTask::executeTask()
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{
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setStatus("Adding files...");
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setProgress(0, m_files.length());
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m_buildZipFuture = QtConcurrent::run(QThreadPool::globalInstance(), [this]() { return exportZip(); });
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connect(&m_buildZipWatcher, &QFutureWatcher<ZipResult>::finished, this, &ExportToZipTask::finish);
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m_buildZipWatcher.setFuture(m_buildZipFuture);
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}
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auto ExportToZipTask::exportZip() -> ZipResult
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{
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if (!m_dir.exists()) {
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return ZipResult(tr("Folder doesn't exist"));
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}
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if (!m_output.open()) {
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return ZipResult(tr("Could not create file"));
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}
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for (auto fileName : m_extraFiles.keys()) {
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if (m_buildZipFuture.isCanceled())
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return ZipResult();
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if (!m_output.addFile(fileName, m_extraFiles[fileName])) {
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return ZipResult(tr("Could not add:") + fileName);
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}
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}
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for (const QFileInfo& file : m_files) {
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if (m_buildZipFuture.isCanceled())
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return ZipResult();
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auto absolute = file.absoluteFilePath();
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auto relative = m_dir.relativeFilePath(absolute);
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setStatus("Compressing: " + relative);
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setProgress(m_progress + 1, m_progressTotal);
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if (m_followSymlinks) {
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if (file.isSymLink())
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absolute = file.symLinkTarget();
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else
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absolute = file.canonicalFilePath();
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}
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if (!m_excludeFiles.contains(relative) && !m_output.addFile(absolute, m_destinationPrefix + relative)) {
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return ZipResult(tr("Could not read and compress %1").arg(relative));
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}
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}
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if (!m_output.close()) {
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return ZipResult(tr("A zip error occurred"));
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}
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return ZipResult();
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}
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void ExportToZipTask::finish()
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{
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if (m_buildZipFuture.isCanceled()) {
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FS::deletePath(m_outputPath);
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emitAborted();
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} else if (auto result = m_buildZipFuture.result(); result.has_value()) {
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FS::deletePath(m_outputPath);
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emitFailed(result.value());
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} else {
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emitSucceeded();
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}
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}
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bool ExportToZipTask::abort()
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{
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if (m_buildZipFuture.isRunning()) {
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m_buildZipFuture.cancel();
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// NOTE: Here we don't do `emitAborted()` because it will be done when `m_build_zip_future` actually cancels, which may not occur
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// immediately.
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return true;
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}
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return false;
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}
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} // namespace MMCZip
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