648 lines
23 KiB
C++
648 lines
23 KiB
C++
// SPDX-FileCopyrightText: 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
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//
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// 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) 2022 Rachel Powers <508861+Ryex@users.noreply.github.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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*/
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#include "PrismUpdater.h"
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#include "BuildConfig.h"
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#include <cstdlib>
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#include <iostream>
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#include <QAccessible>
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#include <QCommandLineParser>
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#include <QNetworkReply>
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#include <QDebug>
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#include <QMessageBox>
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#include <QNetworkRequest>
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#include <QProcess>
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#include <qglobal.h>
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#include <sys.h>
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#if defined Q_OS_WIN32
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#include <stdio.h>
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#include <windows.h>
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#endif
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// Snippet from https://github.com/gulrak/filesystem#using-it-as-single-file-header
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#ifdef __APPLE__
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#include <Availability.h> // for deployment target to support pre-catalina targets without std::fs
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#endif // __APPLE__
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#if ((defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || (defined(__cplusplus) && __cplusplus >= 201703L)) && defined(__has_include)
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#if __has_include(<filesystem>) && (!defined(__MAC_OS_X_VERSION_MIN_REQUIRED) || __MAC_OS_X_VERSION_MIN_REQUIRED >= 101500)
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#define GHC_USE_STD_FS
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#include <filesystem>
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namespace fs = std::filesystem;
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#endif // MacOS min version check
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#endif // Other OSes version check
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#ifndef GHC_USE_STD_FS
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#include <ghc/filesystem.hpp>
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namespace fs = ghc::filesystem;
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#endif
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#include <DesktopServices.h>
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#include "updater/prismupdater/UpdaterDialogs.h"
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#include "FileSystem.h"
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#include "Json.h"
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#include "StringUtils.h"
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/** output to the log file */
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void appDebugOutput(QtMsgType type, const QMessageLogContext& context, const QString& msg)
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{
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static std::mutex loggerMutex;
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const std::lock_guard<std::mutex> lock(loggerMutex); // synchronized, QFile logFile is not thread-safe
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QString out = qFormatLogMessage(type, context, msg);
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out += QChar::LineFeed;
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PrismUpdaterApp* app = static_cast<PrismUpdaterApp*>(QCoreApplication::instance());
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app->logFile->write(out.toUtf8());
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app->logFile->flush();
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if (app->logToConsole) {
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QTextStream(stderr) << out.toLocal8Bit();
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fflush(stderr);
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}
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}
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PrismUpdaterApp::PrismUpdaterApp(int& argc, char** argv) : QApplication(argc, argv)
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{
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#if defined Q_OS_WIN32
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// attach the parent console
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if (AttachConsole(ATTACH_PARENT_PROCESS)) {
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// if attach succeeds, reopen and sync all the i/o
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if (freopen("CON", "w", stdout)) {
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std::cout.sync_with_stdio();
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}
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if (freopen("CON", "w", stderr)) {
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std::cerr.sync_with_stdio();
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}
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if (freopen("CON", "r", stdin)) {
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std::cin.sync_with_stdio();
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}
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auto out = GetStdHandle(STD_OUTPUT_HANDLE);
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DWORD written;
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const char* endline = "\n";
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WriteConsole(out, endline, strlen(endline), &written, NULL);
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consoleAttached = true;
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}
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#endif
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setOrganizationName(BuildConfig.LAUNCHER_NAME);
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setOrganizationDomain(BuildConfig.LAUNCHER_DOMAIN);
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setApplicationName(BuildConfig.LAUNCHER_NAME + "Updater");
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setApplicationVersion(BuildConfig.printableVersionString() + "\n" + BuildConfig.GIT_COMMIT);
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// Commandline parsing
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QCommandLineParser parser;
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parser.setApplicationDescription(QObject::tr("An auto-updater for Prism Launcher"));
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parser.addOptions({ { { "d", "dir" }, "Use a custom path as application root (use '.' for current directory).", "directory" },
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{ { "I", "install-version" }, "Install a spesfic version.", "version name" },
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{ { "U", "update-url" }, "Update from the spesified repo.", "github repo url" },
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{ { "e", "executable" }, "Path to the prismluancher executable.", "path" },
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{ { "c", "check-only" },
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"Only check if an update is needed. Exit status 100 if true, 0 if false (or non 0 if there was an error)." },
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{ { "F", "force" }, "Force an update, even if one is not needed." },
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{ { "l", "list" }, "List avalible releases." },
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{ "debug", "Log debug to console." },
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{ { "L", "latest" }, "Update to the latest avalible version." },
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{ { "D", "allow-downgrade" }, "Allow the updater to downgrade to previous verisons." } });
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parser.addHelpOption();
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parser.addVersionOption();
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parser.process(arguments());
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logToConsole = parser.isSet("debug");
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auto prism_executable = parser.value("executable");
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if (prism_executable.isEmpty()) {
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prism_executable = QCoreApplication::applicationDirPath() + "/" + BuildConfig.LAUNCHER_APP_BINARY_NAME;
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#if defined(Q_OS_WIN32)
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prism_executable += ".exe";
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#endif
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}
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m_prismExecutable = prism_executable;
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auto prism_update_url = parser.value("update-url");
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if (prism_update_url.isEmpty())
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prism_update_url = "https://github.com/PrismLauncher/PrismLauncher";
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m_prismRepoUrl = QUrl::fromUserInput(prism_update_url);
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m_checkOnly = parser.isSet("check-only");
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m_forceUpdate = parser.isSet("force");
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m_printOnly = parser.isSet("list");
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auto user_version = parser.value("install-version");
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if (!user_version.isEmpty()) {
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m_userSelectedVersion = Version(user_version);
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}
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m_updateLatest = parser.isSet("latest");
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m_allowDowngrade = parser.isSet("allow-downgrade");
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QString origcwdPath = QDir::currentPath();
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QString binPath = applicationDirPath();
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{ // find data director
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// Root path is used for updates and portable data
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#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
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QDir foo(FS::PathCombine(binPath, "..")); // typically portable-root or /usr
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m_rootPath = foo.absolutePath();
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#elif defined(Q_OS_WIN32)
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m_rootPath = binPath;
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#elif defined(Q_OS_MAC)
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QDir foo(FS::PathCombine(binPath, "../.."));
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m_rootPath = foo.absolutePath();
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// on macOS, touch the root to force Finder to reload the .app metadata (and fix any icon change issues)
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FS::updateTimestamp(m_rootPath);
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#endif
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}
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QString adjustedBy;
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QString dataPath;
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// change folder
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QString dirParam = parser.value("dir");
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if (!dirParam.isEmpty()) {
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// the dir param. it makes multimc data path point to whatever the user specified
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// on command line
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adjustedBy = "Command line";
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dataPath = dirParam;
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} else {
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QDir foo(FS::PathCombine(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation), ".."));
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dataPath = foo.absolutePath();
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adjustedBy = "Persistent data path";
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#ifndef Q_OS_MACOS
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if (QFile::exists(FS::PathCombine(m_rootPath, "portable.txt"))) {
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dataPath = m_rootPath;
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adjustedBy = "Portable data path";
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m_portable = true;
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}
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#endif
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}
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m_network = new QNetworkAccessManager();
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{ // setup logging
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static const QString logBase = BuildConfig.LAUNCHER_NAME + "Updater" + (m_checkOnly ? "-CheckOnly" : "") + "-%0.log";
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auto moveFile = [](const QString& oldName, const QString& newName) {
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QFile::remove(newName);
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QFile::copy(oldName, newName);
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QFile::remove(oldName);
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};
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moveFile(logBase.arg(3), logBase.arg(4));
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moveFile(logBase.arg(2), logBase.arg(3));
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moveFile(logBase.arg(1), logBase.arg(2));
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moveFile(logBase.arg(0), logBase.arg(1));
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logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
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if (!logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate)) {
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showFatalErrorMessage("The launcher data folder is not writable!",
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QString("The launcher couldn't create a log file - the data folder is not writable.\n"
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"\n"
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"Make sure you have write permissions to the data folder.\n"
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"(%1)\n"
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"\n"
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"The launcher cannot continue until you fix this problem.")
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.arg(dataPath));
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return;
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}
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qInstallMessageHandler(appDebugOutput);
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qSetMessagePattern(
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"%{time process}"
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" "
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"%{if-debug}D%{endif}"
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"%{if-info}I%{endif}"
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"%{if-warning}W%{endif}"
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"%{if-critical}C%{endif}"
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"%{if-fatal}F%{endif}"
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" "
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"|"
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" "
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"%{if-category}[%{category}]: %{endif}"
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"%{message}");
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bool foundLoggingRules = false;
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auto logRulesFile = QStringLiteral("qtlogging.ini");
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auto logRulesPath = FS::PathCombine(dataPath, logRulesFile);
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qDebug() << "Testing" << logRulesPath << "...";
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foundLoggingRules = QFile::exists(logRulesPath);
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// search the dataPath()
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// seach app data standard path
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if (!foundLoggingRules && !isPortable() && dirParam.isEmpty()) {
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logRulesPath = QStandardPaths::locate(QStandardPaths::AppDataLocation, FS::PathCombine("..", logRulesFile));
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if (!logRulesPath.isEmpty()) {
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qDebug() << "Found" << logRulesPath << "...";
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foundLoggingRules = true;
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}
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}
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// seach root path
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if (!foundLoggingRules) {
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logRulesPath = FS::PathCombine(m_rootPath, logRulesFile);
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qDebug() << "Testing" << logRulesPath << "...";
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foundLoggingRules = QFile::exists(logRulesPath);
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}
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if (foundLoggingRules) {
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// load and set logging rules
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qDebug() << "Loading logging rules from:" << logRulesPath;
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QSettings loggingRules(logRulesPath, QSettings::IniFormat);
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loggingRules.beginGroup("Rules");
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QStringList rule_names = loggingRules.childKeys();
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QStringList rules;
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qDebug() << "Setting log rules:";
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for (auto rule_name : rule_names) {
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auto rule = QString("%1=%2").arg(rule_name).arg(loggingRules.value(rule_name).toString());
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rules.append(rule);
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qDebug() << " " << rule;
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}
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auto rules_str = rules.join("\n");
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QLoggingCategory::setFilterRules(rules_str);
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}
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qDebug() << "<> Log initialized.";
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}
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{ // log debug program info
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qDebug() << qPrintable(BuildConfig.LAUNCHER_DISPLAYNAME) << "Updater"
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<< ", (c) 2022-2023 " << qPrintable(QString(BuildConfig.LAUNCHER_COPYRIGHT).replace("\n", ", "));
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qDebug() << "Version : " << BuildConfig.printableVersionString();
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qDebug() << "Git commit : " << BuildConfig.GIT_COMMIT;
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qDebug() << "Git refspec : " << BuildConfig.GIT_REFSPEC;
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if (adjustedBy.size()) {
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qDebug() << "Work dir before adjustment : " << origcwdPath;
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qDebug() << "Work dir after adjustment : " << QDir::currentPath();
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qDebug() << "Adjusted by : " << adjustedBy;
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} else {
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qDebug() << "Work dir : " << QDir::currentPath();
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}
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qDebug() << "Binary path : " << binPath;
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qDebug() << "Application root path : " << m_rootPath;
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qDebug() << "<> Paths set.";
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}
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loadReleaseList();
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}
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PrismUpdaterApp::~PrismUpdaterApp()
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{
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qDebug() << "updater shutting down";
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// Shut down logger by setting the logger function to nothing
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qInstallMessageHandler(nullptr);
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#if defined Q_OS_WIN32
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// Detach from Windows console
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if (consoleAttached) {
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fclose(stdout);
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fclose(stdin);
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fclose(stderr);
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FreeConsole();
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}
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#endif
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m_network->deleteLater();
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if (m_reply)
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m_reply->deleteLater();
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}
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void PrismUpdaterApp::fail(const QString& reason)
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{
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qCritical() << qPrintable(reason);
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m_status = Failed;
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exit(1);
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}
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void PrismUpdaterApp::abort(const QString& reason)
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{
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qCritical() << qPrintable(reason);
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m_status = Aborted;
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exit(2);
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}
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void PrismUpdaterApp::showFatalErrorMessage(const QString& title, const QString& content)
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{
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m_status = Failed;
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auto msgBox = new QMessageBox();
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msgBox->setWindowTitle(title);
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msgBox->setText(content);
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msgBox->setStandardButtons(QMessageBox::Ok);
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msgBox->setDefaultButton(QMessageBox::Ok);
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msgBox->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextBrowserInteraction);
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msgBox->setIcon(QMessageBox::Critical);
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msgBox->exec();
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exit(1);
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}
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void PrismUpdaterApp::run()
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{
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qDebug() << "found" << m_releases.length() << "releases on github";
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qDebug() << "loading exe at " << m_prismExecutable;
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if (m_printOnly) {
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printReleases();
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m_status = Succeeded;
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return exit(0);
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}
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loadPrismVersionFromExe(m_prismExecutable);
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m_status = Succeeded;
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qDebug() << "Executable reports as:" << m_prismBinaryName << "version:" << m_prismVerison;
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qDebug() << "Version major:" << m_prismVersionMajor;
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qDebug() << "Verison minor:" << m_prismVersionMinor;
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qDebug() << "Verison channel:" << m_prsimVersionChannel;
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qDebug() << "Git Commit:" << m_prismGitCommit;
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auto latest = getLatestRelease();
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qDebug() << "Latest release" << latest.version;
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auto need_update = needUpdate(latest);
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if (m_checkOnly) {
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if (need_update)
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return exit(100);
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else
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return exit(0);
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}
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if (need_update || m_forceUpdate || !m_userSelectedVersion.isEmpty()) {
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GitHubRelease update_release = latest;
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if (!m_userSelectedVersion.isEmpty()) {
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bool found = false;
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for (auto rls : m_releases) {
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if (rls.version == m_userSelectedVersion) {
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found = true;
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update_release = rls;
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break;
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}
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}
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if (!found) {
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showFatalErrorMessage(
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"No release for version!",
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QString("Can not find a github relase for user spesified verison %1").arg(m_userSelectedVersion.toString()));
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return;
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}
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} else if (!m_updateLatest) {
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update_release = selectRelease();
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if (!update_release.isValid()) {
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showFatalErrorMessage("No version selected.", "No version was selected.");
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return;
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}
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}
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performUpdate(update_release);
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}
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exit(0);
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}
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void PrismUpdaterApp::printReleases()
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{
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for (auto release : m_releases) {
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std::cout << release.name.toStdString() << " Version: " << release.tag_name.toStdString() << std::endl;
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}
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}
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QList<GitHubRelease> PrismUpdaterApp::nonDraftReleases()
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{
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QList<GitHubRelease> nonDraft;
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for (auto rls : m_releases) {
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if (rls.isValid() && !rls.draft)
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nonDraft.append(rls);
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}
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return nonDraft;
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}
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QList<GitHubRelease> PrismUpdaterApp::newerReleases()
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{
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QList<GitHubRelease> newer;
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for (auto rls : nonDraftReleases()) {
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if (rls.version > m_prismVerison)
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newer.append(rls);
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}
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return newer;
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}
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GitHubRelease PrismUpdaterApp::selectRelease()
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{
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QList<GitHubRelease> releases;
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if (m_allowDowngrade) {
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releases = nonDraftReleases();
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} else {
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releases = newerReleases();
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}
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if (releases.isEmpty())
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return {};
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SelectReleaseDialog dlg(Version(m_prismVerison), releases);
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auto result = dlg.exec();
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GitHubRelease release = dlg.selectedRelease();
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if (result == QDialog::Rejected) {
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return {};
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}
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return release;
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}
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void PrismUpdaterApp::performUpdate(const GitHubRelease& release)
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{
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qDebug() << "Updating to" << release.tag_name;
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}
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void PrismUpdaterApp::loadPrismVersionFromExe(const QString& exe_path)
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{
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QProcess proc = QProcess();
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proc.start(exe_path, { "-v" });
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proc.waitForFinished();
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auto out = proc.readAll();
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auto lines = out.split('\n');
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if (lines.length() < 2)
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return;
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auto first = lines.takeFirst();
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auto first_parts = first.split(' ');
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if (first_parts.length() < 2)
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return;
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m_prismBinaryName = first_parts.takeFirst();
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auto version = first_parts.takeFirst();
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|
m_prismVerison = version;
|
|
if (version.contains('-')) {
|
|
auto index = version.indexOf('-');
|
|
m_prsimVersionChannel = version.mid(index + 1);
|
|
version = version.left(index);
|
|
} else {
|
|
m_prsimVersionChannel = "stable";
|
|
}
|
|
auto version_parts = version.split('.');
|
|
m_prismVersionMajor = version_parts.takeFirst().toInt();
|
|
m_prismVersionMinor = version_parts.takeFirst().toInt();
|
|
m_prismGitCommit = lines.takeFirst().simplified();
|
|
}
|
|
|
|
void PrismUpdaterApp::loadReleaseList()
|
|
{
|
|
auto github_repo = m_prismRepoUrl;
|
|
if (github_repo.host() != "github.com")
|
|
return fail("updating from a non github url is not supported");
|
|
|
|
auto path_parts = github_repo.path().split('/');
|
|
path_parts.removeFirst(); // empty segment from leading /
|
|
auto repo_owner = path_parts.takeFirst();
|
|
auto repo_name = path_parts.takeFirst();
|
|
auto api_url = QString("https://api.github.com/repos/%1/%2/releases").arg(repo_owner, repo_name);
|
|
|
|
qDebug() << "Fetching release list from" << api_url;
|
|
|
|
downloadReleasePage(api_url, 1);
|
|
}
|
|
|
|
void PrismUpdaterApp::downloadReleasePage(const QString& api_url, int page)
|
|
{
|
|
int per_page = 30;
|
|
auto page_url = QString("%1?per_page=%2&page=%3").arg(api_url).arg(QString::number(per_page)).arg(QString::number(page));
|
|
QNetworkRequest request(page_url);
|
|
request.setRawHeader("Accept", "application/vnd.github+json");
|
|
request.setRawHeader("X-GitHub-Api-Version", "2022-11-28");
|
|
|
|
QNetworkReply* rep = m_network->get(request);
|
|
m_reply = rep;
|
|
auto responce = new QByteArray();
|
|
|
|
connect(rep, &QNetworkReply::finished, this, [this, responce, per_page, api_url, page]() {
|
|
int num_found = parseReleasePage(responce);
|
|
delete responce;
|
|
|
|
if (!(num_found < per_page)) { // there may be more, fetch next page
|
|
downloadReleasePage(api_url, page + 1);
|
|
} else {
|
|
run();
|
|
}
|
|
});
|
|
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
|
|
connect(rep, &QNetworkReply::errorOccurred, this, &PrismUpdaterApp::downloadError);
|
|
#else
|
|
connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &WindowsUpdaterApp::downloadError);
|
|
#endif
|
|
connect(rep, &QNetworkReply::sslErrors, this, &PrismUpdaterApp::sslErrors);
|
|
connect(rep, &QNetworkReply::readyRead, this, [this, responce]() {
|
|
auto data = m_reply->readAll();
|
|
responce->append(data);
|
|
});
|
|
}
|
|
|
|
int PrismUpdaterApp::parseReleasePage(const QByteArray* responce)
|
|
{
|
|
if (responce->isEmpty()) // empty page
|
|
return 0;
|
|
int num_releases = 0;
|
|
try {
|
|
auto doc = Json::requireDocument(*responce);
|
|
auto release_list = Json::requireArray(doc);
|
|
for (auto release_json : release_list) {
|
|
auto release_obj = Json::requireObject(release_json);
|
|
|
|
GitHubRelease release = {};
|
|
release.id = Json::requireInteger(release_obj, "id");
|
|
release.name = Json::ensureString(release_obj, "name");
|
|
release.tag_name = Json::requireString(release_obj, "tag_name");
|
|
release.created_at = QDateTime::fromString(Json::requireString(release_obj, "created_at"), Qt::ISODate);
|
|
release.published_at = QDateTime::fromString(Json::ensureString(release_obj, "published_at"), Qt::ISODate);
|
|
release.draft = Json::requireBoolean(release_obj, "draft");
|
|
release.prerelease = Json::requireBoolean(release_obj, "prerelease");
|
|
release.body = Json::ensureString(release_obj, "body");
|
|
release.version = Version(release.tag_name);
|
|
|
|
auto release_assets_obj = Json::requireArray(release_obj, "assets");
|
|
for (auto asset_json : release_assets_obj) {
|
|
auto asset_obj = Json::requireObject(asset_json);
|
|
GitHubReleaseAsset asset = {};
|
|
asset.id = Json::requireInteger(asset_obj, "id");
|
|
asset.name = Json::requireString(asset_obj, "name");
|
|
asset.label = Json::ensureString(asset_obj, "label");
|
|
asset.content_type = Json::requireString(asset_obj, "content_type");
|
|
asset.size = Json::requireInteger(asset_obj, "size");
|
|
asset.created_at = QDateTime::fromString(Json::requireString(asset_obj, "created_at"), Qt::ISODate);
|
|
asset.updated_at = QDateTime::fromString(Json::requireString(asset_obj, "updated_at"), Qt::ISODate);
|
|
asset.browser_download_url = Json::requireString(asset_obj, "browser_download_url");
|
|
release.assets.append(asset);
|
|
}
|
|
m_releases.append(release);
|
|
num_releases++;
|
|
}
|
|
} catch (Json::JsonException& e) {
|
|
auto err_msg =
|
|
QString("Failed to parse releases from github: %1\n%2").arg(e.what()).arg(QString::fromStdString(responce->toStdString()));
|
|
fail(err_msg);
|
|
}
|
|
return num_releases;
|
|
}
|
|
|
|
GitHubRelease PrismUpdaterApp::getLatestRelease()
|
|
{
|
|
GitHubRelease latest;
|
|
for (auto release : m_releases) {
|
|
if (!latest.isValid() || (!release.draft && release.version > latest.version)) {
|
|
latest = release;
|
|
}
|
|
}
|
|
return latest;
|
|
}
|
|
|
|
bool PrismUpdaterApp::needUpdate(const GitHubRelease& release)
|
|
{
|
|
auto current_ver = Version(QString("%1.%2").arg(QString::number(m_prismVersionMajor)).arg(QString::number(m_prismVersionMinor)));
|
|
return current_ver < release.version;
|
|
}
|
|
|
|
void PrismUpdaterApp::downloadError(QNetworkReply::NetworkError error)
|
|
{
|
|
if (error == QNetworkReply::OperationCanceledError) {
|
|
abort(QString("Aborted %1").arg(m_reply->url().toString()));
|
|
} else {
|
|
fail(QString("Network request Failed: %1 with reason %2").arg(m_reply->url().toString()).arg(error));
|
|
}
|
|
}
|
|
|
|
void PrismUpdaterApp::sslErrors(const QList<QSslError>& errors)
|
|
{
|
|
int i = 1;
|
|
QString err_msg;
|
|
for (auto error : errors) {
|
|
err_msg.append(QString("Network request %1 SSL Error %2: %3\n").arg(m_reply->url().toString()).arg(i).arg(error.errorString()));
|
|
auto cert = error.certificate();
|
|
err_msg.append(QString("Certificate in question:\n%1").arg(cert.toText()));
|
|
i++;
|
|
}
|
|
fail(err_msg);
|
|
}
|