// 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);
}
