1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/* 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/>.
*/
/*
* meshmc-updater — standalone updater binary for MeshMC.
*
* Usage:
* meshmc-updater --url <download_url>
* --root <install_root>
* --exec <relaunch_path>
*
* --url : Full URL of the artifact to download and install.
* --root : Installation root directory (where meshmc binary lives).
* --exec : Path to the main MeshMC binary to relaunch after update.
*
* The binary waits a short time after launch to let the main application
* exit cleanly before overwriting its files.
*/
#include <QCoreApplication>
#include <QCommandLineOption>
#include <QCommandLineParser>
#include <QDebug>
#include <QThread>
#include <QTimer>
#include "Installer.h"
int main(int argc, char* argv[])
{
QCoreApplication app(argc, argv);
app.setApplicationName("meshmc-updater");
app.setOrganizationName("Project Tick");
QCommandLineParser parser;
parser.setApplicationDescription("MeshMC Updater");
parser.addHelpOption();
QCommandLineOption urlOpt("url", "URL of the update artifact to download.",
"url");
QCommandLineOption rootOpt("root", "Installation root directory.", "root");
QCommandLineOption execOpt("exec", "Path to relaunch after update.",
"exec");
parser.addOption(urlOpt);
parser.addOption(rootOpt);
parser.addOption(execOpt);
parser.process(app);
const QString url = parser.value(urlOpt).trimmed();
const QString root = parser.value(rootOpt).trimmed();
const QString exec = parser.value(execOpt).trimmed();
if (url.isEmpty() || root.isEmpty()) {
fprintf(stderr, "meshmc-updater: --url and --root are required.\n");
return 1;
}
qDebug() << "meshmc-updater: url =" << url << "| root =" << root
<< "| exec =" << exec;
// Give the main application 2 seconds to exit before we start overwriting
// files.
auto* installer = new Installer(&app);
installer->setDownloadUrl(url);
installer->setRootPath(root);
installer->setRelaunchPath(exec);
QObject::connect(installer, &Installer::progressMessage,
[](const QString& msg) { qDebug() << "updater:" << msg; });
QObject::connect(
installer, &Installer::finished,
[](bool success, const QString& errorMsg) {
if (!success) {
qCritical()
<< "meshmc-updater: installation failed:" << errorMsg;
QCoreApplication::exit(1);
} else {
qDebug() << "meshmc-updater: update installed successfully.";
QCoreApplication::exit(0);
}
});
// Delay start to give the parent process time to close.
QTimer::singleShot(2000, &app, [installer]() { installer->start(); });
return app.exec();
}
|
