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/* SPDX-FileCopyrightText: 2026 Project Tick
* SPDX-FileContributor: Project Tick
* SPDX-License-Identifier: GPL-3.0-or-later
*
* MeshMC - A Custom Launcher for Minecraft
* Copyright (C) 2026 Project Tick
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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/>.
*/
#pragma once
#include <QObject>
#include <QString>
#include <QNetworkAccessManager>
/*!
* Installer downloads an update artifact and installs it.
*
* Supported artifact types (determined by file extension):
* .exe - Windows NSIS/Inno installer: run directly, installer handles
* everything. .zip - Portable zip archive: extract over the root directory.
* .tar.gz / .tgz - Portable tarball: extract over the root directory.
* .dmg - macOS disk image: mount, copy .app bundle, unmount. (planned)
*
* After a successful archive extraction the application binary given by
* \c setRelaunchPath() is started and the updater exits.
*/
class Installer : public QObject
{
Q_OBJECT
public:
explicit Installer(QObject* parent = nullptr);
void setDownloadUrl(const QString& url)
{
m_url = url;
}
void setRootPath(const QString& root)
{
m_root = root;
}
void setRelaunchPath(const QString& exec)
{
m_exec = exec;
}
/*!
* Start the install process asynchronously.
* The object emits \c finished() with a success flag when done.
*/
void start();
signals:
void progressMessage(const QString& msg);
void finished(bool success, const QString& errorMessage);
private slots:
void onDownloadProgress(qint64 received, qint64 total);
void onDownloadFinished();
private:
bool installArchive(const QString& filePath);
bool installExe(const QString& filePath);
bool extractZip(const QString& zipPath, const QString& destDir);
bool extractTarGz(const QString& tarPath, const QString& destDir);
void relaunch();
QString m_url;
QString m_root;
QString m_exec;
QString m_tempFile;
QNetworkAccessManager* m_nam = nullptr;
};
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