void Application::validateCommandLineParameters() { if (m_commandLineArgs.portableMode && !m_commandLineArgs.profileDir.isEmpty()) throw CommandLineParameterError(tr("Portable mode and explicit profile directory options are mutually exclusive")); if (m_commandLineArgs.portableMode && m_commandLineArgs.relativeFastresumePaths) Logger::instance()->addMessage(tr("Portable mode implies relative fastresume"), Log::WARNING); }
// 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 #if !defined(DISABLE_GUI) && defined(Q_OS_UNIX) setupDpi(); #endif try { // Create Application QString appId = QLatin1String("qBittorrent-") + Utils::Misc::getUserIDString(); QScopedPointer<Application> app(new Application(appId, argc, argv)); #ifndef DISABLE_GUI // after the application object creation because we need a profile to be set already // for the migration migrateRSS(); #endif const QBtCommandLineParameters params = app->commandLineArgs(); if (!params.unknownParameter.isEmpty()) { throw CommandLineParameterError(QObject::tr("%1 is an unknown command line parameter.", "--random-parameter is an unknown command line parameter.") .arg(params.unknownParameter)); } #ifndef Q_OS_WIN if (params.showVersion) { if (isOneArg) { displayVersion(); return EXIT_SUCCESS; } throw CommandLineParameterError(QObject::tr("%1 must be the single command line parameter.") .arg(QLatin1String("-v (or --version)"))); } #endif if (params.showHelp) { if (isOneArg) { displayUsage(argv[0]); return EXIT_SUCCESS; } throw CommandLineParameterError(QObject::tr("%1 must be the single command line parameter.") .arg(QLatin1String("-h (or --help)"))); } // 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) { throw CommandLineParameterError(QObject::tr("You cannot use %1: qBittorrent is already running for this user.") .arg(QLatin1String("-d (or --daemon)"))); } else #endif qDebug("qBittorrent is already running for this user."); QThread::msleep(300); app->sendParams(params.paramList()); 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()); // On OS X the standard is to not show icons in the menus app->setAttribute(Qt::AA_DontShowIconsInMenus); #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 || Preferences::instance()->isSplashScreenDisabled())) 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.paramList()); } catch (CommandLineParameterError &er) { displayBadArgMessage(er.messageForUser()); return EXIT_FAILURE; } }
QBtCommandLineParameters parseCommandLine(const QStringList &args) { QBtCommandLineParameters result {QProcessEnvironment::systemEnvironment()}; for (int i = 1; i < args.count(); ++i) { const QString &arg = args[i]; if ((arg.startsWith("--") && !arg.endsWith(".torrent")) || (arg.startsWith("-") && (arg.size() == 2))) { // Parse known parameters if ((arg == SHOW_HELP_OPTION)) { result.showHelp = true; } #ifndef Q_OS_WIN else if (arg == SHOW_VERSION_OPTION) { result.showVersion = true; } #endif else if (arg == WEBUI_PORT_OPTION) { result.webUiPort = WEBUI_PORT_OPTION.value(arg); if ((result.webUiPort < 1) || (result.webUiPort > 65535)) throw CommandLineParameterError(QObject::tr("%1 must specify a valid port (1 to 65535).") .arg(QLatin1String("--webui-port"))); } #ifndef DISABLE_GUI else if (arg == NO_SPLASH_OPTION) { result.noSplash = true; } #else else if (arg == DAEMON_OPTION) { result.shouldDaemonize = true; } #endif else if (arg == PROFILE_OPTION) { result.profileDir = PROFILE_OPTION.value(arg); } else if (arg == RELATIVE_FASTRESUME) { result.relativeFastresumePaths = true; } else if (arg == PORTABLE_OPTION) { result.portableMode = true; } else if (arg == CONFIGURATION_OPTION) { result.configurationName = CONFIGURATION_OPTION.value(arg); } else if (arg == SAVE_PATH_OPTION) { result.savePath = SAVE_PATH_OPTION.value(arg); } else if (arg == PAUSED_OPTION) { result.addPaused = PAUSED_OPTION.value(arg); } else if (arg == SKIP_HASH_CHECK_OPTION) { result.skipChecking = true; } else if (arg == CATEGORY_OPTION) { result.category = CATEGORY_OPTION.value(arg); } else if (arg == SEQUENTIAL_OPTION) { result.sequential = true; } else if (arg == FIRST_AND_LAST_OPTION) { result.firstLastPiecePriority = true; } else if (arg == SKIP_DIALOG_OPTION) { result.skipDialog = SKIP_DIALOG_OPTION.value(arg); } else { // Unknown argument result.unknownParameter = arg; break; } } else { QFileInfo torrentPath; torrentPath.setFile(arg); if (torrentPath.exists()) result.torrents += torrentPath.absoluteFilePath(); else result.torrents += arg; } } return result; }