// Main int main(int argc, char *argv[]) { // We must save it here because QApplication constructor may change it bool isOneArg = (argc == 2); #ifdef Q_OS_MAC // On macOS 10.12 Sierra, Apple changed the behaviour of CFPreferencesSetValue() https://bugreports.qt.io/browse/QTBUG-56344 // Due to this, we have to move from native plist to IniFormat macMigratePlists(); #endif #ifndef DISABLE_GUI migrateRSS(); #endif // Create Application QString appId = QLatin1String("qBittorrent-") + Utils::Misc::getUserIDString(); QScopedPointer<Application> app(new Application(appId, argc, argv)); const QBtCommandLineParameters params = parseCommandLine(); if (!params.unknownParameter.isEmpty()) { displayBadArgMessage(QObject::tr("%1 is an unknown command line parameter.", "--random-parameter is an unknown command line parameter.") .arg(params.unknownParameter)); return EXIT_FAILURE; } #ifndef Q_OS_WIN if (params.showVersion) { if (isOneArg) { displayVersion(); return EXIT_SUCCESS; } else { displayBadArgMessage(QObject::tr("%1 must be the single command line parameter.") .arg(QLatin1String("-v (or --version)"))); return EXIT_FAILURE; } } #endif if (params.showHelp) { if (isOneArg) { displayUsage(argv[0]); return EXIT_SUCCESS; } else { displayBadArgMessage(QObject::tr("%1 must be the single command line parameter.") .arg(QLatin1String("-h (or --help)"))); return EXIT_FAILURE; } } if ((params.webUiPort > 0) && (params.webUiPort <= 65535)) { Preferences::instance()->setWebUiPort(params.webUiPort); } else { displayBadArgMessage(QObject::tr("%1 must specify the correct port (1 to 65535).") .arg(QLatin1String("--webui-port"))); return EXIT_FAILURE; } // Set environment variable if (!qputenv("QBITTORRENT", QBT_VERSION)) std::cerr << "Couldn't set environment variable...\n"; #ifndef DISABLE_GUI if (!userAgreesWithLegalNotice()) return EXIT_SUCCESS; #else if (!params.shouldDaemonize && isatty(fileno(stdin)) && isatty(fileno(stdout)) && !userAgreesWithLegalNotice()) return EXIT_SUCCESS; #endif // Check if qBittorrent is already running for this user if (app->isRunning()) { #ifdef DISABLE_GUI if (params.shouldDaemonize) { displayBadArgMessage(QObject::tr("You cannot use %1: qBittorrent is already running for this user.") .arg(QLatin1String("-d (or --daemon)"))); return EXIT_FAILURE; } else #endif qDebug("qBittorrent is already running for this user."); Utils::Misc::msleep(300); app->sendParams(params.torrents); return EXIT_SUCCESS; } #if defined(Q_OS_WIN) // This affects only Windows apparently and Qt5. // When QNetworkAccessManager is instantiated it regularly starts polling // the network interfaces to see what's available and their status. // This polling creates jitter and high ping with wifi interfaces. // So here we disable it for lack of better measure. // It will also spew this message in the console: QObject::startTimer: Timers cannot have negative intervals // For more info see: // 1. https://github.com/qbittorrent/qBittorrent/issues/4209 // 2. https://bugreports.qt.io/browse/QTBUG-40332 // 3. https://bugreports.qt.io/browse/QTBUG-46015 qputenv("QT_BEARER_POLL_TIMEOUT", QByteArray::number(-1)); #endif #if defined(Q_OS_MAC) { // Since Apple made difficult for users to set PATH, we set here for convenience. // Users are supposed to install Homebrew Python for search function. // For more info see issue #5571. QByteArray path = "/usr/local/bin:"; path += qgetenv("PATH"); qputenv("PATH", path.constData()); } #endif #ifndef DISABLE_GUI if (!upgrade()) return EXIT_FAILURE; #else if (!upgrade(!params.shouldDaemonize && isatty(fileno(stdin)) && isatty(fileno(stdout)))) return EXIT_FAILURE; #endif #ifdef DISABLE_GUI if (params.shouldDaemonize) { app.reset(); // Destroy current application if ((daemon(1, 0) == 0)) { app.reset(new Application(appId, argc, argv)); if (app->isRunning()) { // Another instance had time to start. return EXIT_FAILURE; } } else { qCritical("Something went wrong while daemonizing, exiting..."); return EXIT_FAILURE; } } #else if (!params.noSplash) showSplashScreen(); #endif #if defined(Q_OS_UNIX) || defined(STACKTRACE_WIN) signal(SIGINT, sigNormalHandler); signal(SIGTERM, sigNormalHandler); signal(SIGABRT, sigAbnormalHandler); signal(SIGSEGV, sigAbnormalHandler); #endif return app->exec(params.torrents); }
// Main int main(int argc, char *argv[]) { // We must save it here because QApplication constructor may change it bool isOneArg = (argc == 2); // Create Application QString appId = QLatin1String("qBittorrent-") + Utils::Misc::getUserIDString(); QScopedPointer<Application> app(new Application(appId, argc, argv)); const QBtCommandLineParameters params = parseCommandLine(); if (!params.unknownParameter.isEmpty()) { displayBadArgMessage(QObject::tr("%1 is an unknown command line parameter.", "--random-parameter is an unknown command line parameter.") .arg(params.unknownParameter)); return EXIT_FAILURE; } #ifndef Q_OS_WIN if (params.showVersion) { if (isOneArg) { displayVersion(); return EXIT_SUCCESS; } else { displayBadArgMessage(QObject::tr("%1 must be the single command line parameter.") .arg(QLatin1String("-v (or --version)"))); return EXIT_FAILURE; } } #endif if (params.showHelp) { if (isOneArg) { displayUsage(argv[0]); return EXIT_SUCCESS; } else { displayBadArgMessage(QObject::tr("%1 must be the single command line parameter.") .arg(QLatin1String("-h (or --help)"))); return EXIT_FAILURE; } } if ((params.webUiPort > 0) && (params.webUiPort <= 65535)) { Preferences::instance()->setWebUiPort(params.webUiPort); } else { displayBadArgMessage(QObject::tr("%1 must specify the correct port (1 to 65535).") .arg(QLatin1String("--webui-port"))); return EXIT_FAILURE; } // Set environment variable if (!qputenv("QBITTORRENT", QByteArray(VERSION))) std::cerr << "Couldn't set environment variable...\n"; #ifndef DISABLE_GUI if (!userAgreesWithLegalNotice()) return EXIT_SUCCESS; #else if (!params.shouldDaemonize && isatty(fileno(stdin)) && isatty(fileno(stdout)) && !userAgreesWithLegalNotice()) return EXIT_SUCCESS; #endif // Check if qBittorrent is already running for this user if (app->isRunning()) { #ifdef DISABLE_GUI if (params.shouldDaemonize) { displayBadArgMessage(QObject::tr("You cannot use %1: qBittorrent is already running for this user.") .arg(QLatin1String("-d (or --daemon)"))); return EXIT_FAILURE; } else #endif qDebug("qBittorrent is already running for this user."); Utils::Misc::msleep(300); app->sendParams(params.torrents); return EXIT_SUCCESS; } #ifndef DISABLE_GUI if (!upgrade()) return EXIT_FAILURE; #else if (!upgrade(!params.shouldDaemonize && isatty(fileno(stdin)) && isatty(fileno(stdout)))) return EXIT_FAILURE; #endif srand(time(0)); #ifdef DISABLE_GUI if (params.shouldDaemonize) { app.reset(); // Destroy current application if ((daemon(1, 0) == 0)) { app.reset(new Application(appId, argc, argv)); if (app->isRunning()) { // Another instance had time to start. return EXIT_FAILURE; } } else { qCritical("Something went wrong while daemonizing, exiting..."); return EXIT_FAILURE; } } #else if (!params.noSplash) showSplashScreen(); #endif #if defined(Q_OS_UNIX) || defined(STACKTRACE_WIN) signal(SIGABRT, sigabrtHandler); signal(SIGTERM, sigtermHandler); signal(SIGINT, sigintHandler); signal(SIGSEGV, sigsegvHandler); #endif return app->exec(params.torrents); }