src/gui/advancedsettings.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2016 qBittorrent project
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #include "advancedsettings.h"
  30
  31 #include <limits>
  32
  33 #include <QHeaderView>
  34 #include <QHostAddress>
  35 #include <QLabel>
  36 #include <QNetworkInterface>
  37
  38 #include "base/bittorrent/session.h"
  39 #include "base/global.h"
  40 #include "base/preferences.h"
  41 #include "base/unicodestrings.h"
  42 #include "gui/addnewtorrentdialog.h"
  43 #include "gui/desktopintegration.h"
  44 #include "gui/mainwindow.h"
  45 #include "interfaces/iguiapplication.h"
  46
  47 namespace
  48 {
  49     QString makeLink(const QStringView url, const QStringView linkLabel)
  50     {
  51          return u"<a href=\"%1\">%2</a>"_s.arg(url, linkLabel);
  52     }
  53
  54     enum AdvSettingsCols
  55     {
  56         PROPERTY,
  57         VALUE,
  58         COL_COUNT
  59     };
  60
  61     enum AdvSettingsRows
  62     {
  63         // qBittorrent section
  64         QBITTORRENT_HEADER,
  65         RESUME_DATA_STORAGE,
  66 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
  67         MEMORY_WORKING_SET_LIMIT,
  68 #endif
  69 #if defined(Q_OS_WIN)
  70         OS_MEMORY_PRIORITY,
  71 #endif
  72         // network interface
  73         NETWORK_IFACE,
  74         //Optional network address
  75         NETWORK_IFACE_ADDRESS,
  76         // behavior
  77         SAVE_RESUME_DATA_INTERVAL,
  78         TORRENT_FILE_SIZE_LIMIT,
  79         CONFIRM_RECHECK_TORRENT,
  80         RECHECK_COMPLETED,
  81         // UI related
  82         APP_INSTANCE_NAME,
  83         LIST_REFRESH,
  84         RESOLVE_HOSTS,
  85         RESOLVE_COUNTRIES,
  86         PROGRAM_NOTIFICATIONS,
  87         TORRENT_ADDED_NOTIFICATIONS,
  88 #ifdef QBT_USES_DBUS
  89         NOTIFICATION_TIMEOUT,
  90 #endif
  91         CONFIRM_REMOVE_ALL_TAGS,
  92         CONFIRM_REMOVE_TRACKER_FROM_ALL_TORRENTS,
  93         REANNOUNCE_WHEN_ADDRESS_CHANGED,
  94         DOWNLOAD_TRACKER_FAVICON,
  95         SAVE_PATH_HISTORY_LENGTH,
  96         ENABLE_SPEED_WIDGET,
  97 #ifndef Q_OS_MACOS
  98         ENABLE_ICONS_IN_MENUS,
  99 #endif
 100         // embedded tracker
 101         TRACKER_STATUS,
 102         TRACKER_PORT,
 103         TRACKER_PORT_FORWARDING,
 104 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
 105         ENABLE_MARK_OF_THE_WEB,
 106 #endif // Q_OS_MACOS || Q_OS_WIN
 107         PYTHON_EXECUTABLE_PATH,
 108
 109         // libtorrent section
 110         LIBTORRENT_HEADER,
 111         BDECODE_DEPTH_LIMIT,
 112         BDECODE_TOKEN_LIMIT,
 113         ASYNC_IO_THREADS,
 114 #ifdef QBT_USES_LIBTORRENT2
 115         HASHING_THREADS,
 116 #endif
 117         FILE_POOL_SIZE,
 118         CHECKING_MEM_USAGE,
 119 #ifndef QBT_USES_LIBTORRENT2
 120         // cache
 121         DISK_CACHE,
 122         DISK_CACHE_TTL,
 123 #endif
 124         DISK_QUEUE_SIZE,
 125 #ifdef QBT_USES_LIBTORRENT2
 126         DISK_IO_TYPE,
 127 #endif
 128         DISK_IO_READ_MODE,
 129         DISK_IO_WRITE_MODE,
 130 #ifndef QBT_USES_LIBTORRENT2
 131         COALESCE_RW,
 132 #endif
 133         PIECE_EXTENT_AFFINITY,
 134         SUGGEST_MODE,
 135         SEND_BUF_WATERMARK,
 136         SEND_BUF_LOW_WATERMARK,
 137         SEND_BUF_WATERMARK_FACTOR,
 138         // networking & ports
 139         CONNECTION_SPEED,
 140         SOCKET_SEND_BUFFER_SIZE,
 141         SOCKET_RECEIVE_BUFFER_SIZE,
 142         SOCKET_BACKLOG_SIZE,
 143         OUTGOING_PORT_MIN,
 144         OUTGOING_PORT_MAX,
 145         UPNP_LEASE_DURATION,
 146         PEER_TOS,
 147         UTP_MIX_MODE,
 148         IDN_SUPPORT,
 149         MULTI_CONNECTIONS_PER_IP,
 150         VALIDATE_HTTPS_TRACKER_CERTIFICATE,
 151         SSRF_MITIGATION,
 152         BLOCK_PEERS_ON_PRIVILEGED_PORTS,
 153         // seeding
 154         CHOKING_ALGORITHM,
 155         SEED_CHOKING_ALGORITHM,
 156         // tracker
 157         ANNOUNCE_ALL_TRACKERS,
 158         ANNOUNCE_ALL_TIERS,
 159         ANNOUNCE_IP,
 160         MAX_CONCURRENT_HTTP_ANNOUNCES,
 161         STOP_TRACKER_TIMEOUT,
 162         PEER_TURNOVER,
 163         PEER_TURNOVER_CUTOFF,
 164         PEER_TURNOVER_INTERVAL,
 165         REQUEST_QUEUE_SIZE,
 166         DHT_BOOTSTRAP_NODES,
 167 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 168         I2P_INBOUND_QUANTITY,
 169         I2P_OUTBOUND_QUANTITY,
 170         I2P_INBOUND_LENGTH,
 171         I2P_OUTBOUND_LENGTH,
 172 #endif
 173
 174         ROW_COUNT
 175     };
 176 }
 177
 178 AdvancedSettings::AdvancedSettings(IGUIApplication *app, QWidget *parent)
 179     : GUIApplicationComponent(app, parent)
 180 {
 181     // column
 182     setColumnCount(COL_COUNT);
 183     const QStringList header = {tr("Setting"), tr("Value", "Value set for this setting")};
 184     setHorizontalHeaderLabels(header);
 185     // row
 186     setRowCount(ROW_COUNT);
 187     verticalHeader()->setVisible(false);
 188     // etc.
 189     setAlternatingRowColors(true);
 190     setSelectionMode(QAbstractItemView::NoSelection);
 191     setEditTriggers(QAbstractItemView::NoEditTriggers);
 192     // Load settings
 193     loadAdvancedSettings();
 194     resizeColumnToContents(0);
 195     horizontalHeader()->setStretchLastSection(true);
 196 }
 197
 198 void AdvancedSettings::saveAdvancedSettings() const
 199 {
 200     Preferences *const pref = Preferences::instance();
 201     BitTorrent::Session *const session = BitTorrent::Session::instance();
 202
 203     session->setResumeDataStorageType(m_comboBoxResumeDataStorage.currentData().value<BitTorrent::ResumeDataStorageType>());
 204 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
 205     // Physical memory (RAM) usage limit
 206     app()->setMemoryWorkingSetLimit(m_spinBoxMemoryWorkingSetLimit.value());
 207 #endif
 208 #if defined(Q_OS_WIN)
 209     app()->setProcessMemoryPriority(m_comboBoxOSMemoryPriority.currentData().value<MemoryPriority>());
 210 #endif
 211     // Bdecode depth limit
 212     pref->setBdecodeDepthLimit(m_spinBoxBdecodeDepthLimit.value());
 213     // Bdecode token limit
 214     pref->setBdecodeTokenLimit(m_spinBoxBdecodeTokenLimit.value());
 215     // Async IO threads
 216     session->setAsyncIOThreads(m_spinBoxAsyncIOThreads.value());
 217 #ifdef QBT_USES_LIBTORRENT2
 218     // Hashing threads
 219     session->setHashingThreads(m_spinBoxHashingThreads.value());
 220 #endif
 221     // File pool size
 222     session->setFilePoolSize(m_spinBoxFilePoolSize.value());
 223     // Checking Memory Usage
 224     session->setCheckingMemUsage(m_spinBoxCheckingMemUsage.value());
 225 #ifndef QBT_USES_LIBTORRENT2
 226     // Disk write cache
 227     session->setDiskCacheSize(m_spinBoxCache.value());
 228     session->setDiskCacheTTL(m_spinBoxCacheTTL.value());
 229 #endif
 230     // Disk queue size
 231     session->setDiskQueueSize(m_spinBoxDiskQueueSize.value() * 1024);
 232 #ifdef QBT_USES_LIBTORRENT2
 233     session->setDiskIOType(m_comboBoxDiskIOType.currentData().value<BitTorrent::DiskIOType>());
 234 #endif
 235     // Disk IO read mode
 236     session->setDiskIOReadMode(m_comboBoxDiskIOReadMode.currentData().value<BitTorrent::DiskIOReadMode>());
 237     // Disk IO write mode
 238     session->setDiskIOWriteMode(m_comboBoxDiskIOWriteMode.currentData().value<BitTorrent::DiskIOWriteMode>());
 239 #ifndef QBT_USES_LIBTORRENT2
 240     // Coalesce reads & writes
 241     session->setCoalesceReadWriteEnabled(m_checkBoxCoalesceRW.isChecked());
 242 #endif
 243     // Piece extent affinity
 244     session->setPieceExtentAffinity(m_checkBoxPieceExtentAffinity.isChecked());
 245     // Suggest mode
 246     session->setSuggestMode(m_checkBoxSuggestMode.isChecked());
 247     // Send buffer watermark
 248     session->setSendBufferWatermark(m_spinBoxSendBufferWatermark.value());
 249     session->setSendBufferLowWatermark(m_spinBoxSendBufferLowWatermark.value());
 250     session->setSendBufferWatermarkFactor(m_spinBoxSendBufferWatermarkFactor.value());
 251     // Outgoing connections per second
 252     session->setConnectionSpeed(m_spinBoxConnectionSpeed.value());
 253     // Socket send buffer size
 254     session->setSocketSendBufferSize(m_spinBoxSocketSendBufferSize.value() * 1024);
 255     // Socket receive buffer size
 256     session->setSocketReceiveBufferSize(m_spinBoxSocketReceiveBufferSize.value() * 1024);
 257     // Socket listen backlog size
 258     session->setSocketBacklogSize(m_spinBoxSocketBacklogSize.value());
 259     // Save resume data interval
 260     session->setSaveResumeDataInterval(m_spinBoxSaveResumeDataInterval.value());
 261     // .torrent file size limit
 262     pref->setTorrentFileSizeLimit(m_spinBoxTorrentFileSizeLimit.value() * 1024 * 1024);
 263     // Outgoing ports
 264     session->setOutgoingPortsMin(m_spinBoxOutgoingPortsMin.value());
 265     session->setOutgoingPortsMax(m_spinBoxOutgoingPortsMax.value());
 266     // UPnP lease duration
 267     session->setUPnPLeaseDuration(m_spinBoxUPnPLeaseDuration.value());
 268     // Type of service
 269     session->setPeerToS(m_spinBoxPeerToS.value());
 270     // uTP-TCP mixed mode
 271     session->setUtpMixedMode(m_comboBoxUtpMixedMode.currentData().value<BitTorrent::MixedModeAlgorithm>());
 272     // Support internationalized domain name (IDN)
 273     session->setIDNSupportEnabled(m_checkBoxIDNSupport.isChecked());
 274     // multiple connections per IP
 275     session->setMultiConnectionsPerIpEnabled(m_checkBoxMultiConnectionsPerIp.isChecked());
 276     // Validate HTTPS tracker certificate
 277     session->setValidateHTTPSTrackerCertificate(m_checkBoxValidateHTTPSTrackerCertificate.isChecked());
 278     // SSRF mitigation
 279     session->setSSRFMitigationEnabled(m_checkBoxSSRFMitigation.isChecked());
 280     // Disallow connection to peers on privileged ports
 281     session->setBlockPeersOnPrivilegedPorts(m_checkBoxBlockPeersOnPrivilegedPorts.isChecked());
 282     // Recheck torrents on completion
 283     pref->recheckTorrentsOnCompletion(m_checkBoxRecheckCompleted.isChecked());
 284     // Customize application instance name
 285     app()->setInstanceName(m_lineEditAppInstanceName.text());
 286     // Transfer list refresh interval
 287     session->setRefreshInterval(m_spinBoxListRefresh.value());
 288     // Peer resolution
 289     pref->resolvePeerCountries(m_checkBoxResolveCountries.isChecked());
 290     pref->resolvePeerHostNames(m_checkBoxResolveHosts.isChecked());
 291     // Network interface
 292     session->setNetworkInterface(m_comboBoxInterface.currentData().toString());
 293     session->setNetworkInterfaceName((m_comboBoxInterface.currentIndex() == 0)
 294         ? QString()
 295         : m_comboBoxInterface.currentText());
 296     // Interface address
 297     // Construct a QHostAddress to filter malformed strings
 298     const QHostAddress ifaceAddr {m_comboBoxInterfaceAddress.currentData().toString()};
 299     session->setNetworkInterfaceAddress(ifaceAddr.toString());
 300     // Announce IP
 301     // Construct a QHostAddress to filter malformed strings
 302     const QHostAddress addr(m_lineEditAnnounceIP.text().trimmed());
 303     session->setAnnounceIP(addr.toString());
 304     // Max concurrent HTTP announces
 305     session->setMaxConcurrentHTTPAnnounces(m_spinBoxMaxConcurrentHTTPAnnounces.value());
 306     // Stop tracker timeout
 307     session->setStopTrackerTimeout(m_spinBoxStopTrackerTimeout.value());
 308     // Program notification
 309     app()->desktopIntegration()->setNotificationsEnabled(m_checkBoxProgramNotifications.isChecked());
 310 #ifdef QBT_USES_DBUS
 311     app()->desktopIntegration()->setNotificationTimeout(m_spinBoxNotificationTimeout.value());
 312 #endif
 313     app()->setTorrentAddedNotificationsEnabled(m_checkBoxTorrentAddedNotifications.isChecked());
 314     // Reannounce to all trackers when ip/port changed
 315     session->setReannounceWhenAddressChangedEnabled(m_checkBoxReannounceWhenAddressChanged.isChecked());
 316     // Misc GUI properties
 317     app()->mainWindow()->setDownloadTrackerFavicon(m_checkBoxTrackerFavicon.isChecked());
 318     pref->setAddNewTorrentDialogSavePathHistoryLength(m_spinBoxSavePathHistoryLength.value());
 319     pref->setSpeedWidgetEnabled(m_checkBoxSpeedWidgetEnabled.isChecked());
 320 #ifndef Q_OS_MACOS
 321     pref->setIconsInMenusEnabled(m_checkBoxIconsInMenusEnabled.isChecked());
 322 #endif
 323
 324     // Tracker
 325     pref->setTrackerPort(m_spinBoxTrackerPort.value());
 326     pref->setTrackerPortForwardingEnabled(m_checkBoxTrackerPortForwarding.isChecked());
 327     session->setTrackerEnabled(m_checkBoxTrackerStatus.isChecked());
 328 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
 329     // Mark-of-the-Web
 330     pref->setMarkOfTheWebEnabled(m_checkBoxMarkOfTheWeb.isChecked());
 331 #endif // Q_OS_MACOS || Q_OS_WIN
 332     // Python executable path
 333     pref->setPythonExecutablePath(Path(m_pythonExecutablePath.text().trimmed()));
 334     // Choking algorithm
 335     session->setChokingAlgorithm(m_comboBoxChokingAlgorithm.currentData().value<BitTorrent::ChokingAlgorithm>());
 336     // Seed choking algorithm
 337     session->setSeedChokingAlgorithm(m_comboBoxSeedChokingAlgorithm.currentData().value<BitTorrent::SeedChokingAlgorithm>());
 338
 339     pref->setConfirmTorrentRecheck(m_checkBoxConfirmTorrentRecheck.isChecked());
 340
 341     pref->setConfirmRemoveAllTags(m_checkBoxConfirmRemoveAllTags.isChecked());
 342     pref->setConfirmRemoveTrackerFromAllTorrents(m_checkBoxConfirmRemoveTrackerFromAllTorrents.isChecked());
 343
 344     session->setAnnounceToAllTrackers(m_checkBoxAnnounceAllTrackers.isChecked());
 345     session->setAnnounceToAllTiers(m_checkBoxAnnounceAllTiers.isChecked());
 346
 347     session->setPeerTurnover(m_spinBoxPeerTurnover.value());
 348     session->setPeerTurnoverCutoff(m_spinBoxPeerTurnoverCutoff.value());
 349     session->setPeerTurnoverInterval(m_spinBoxPeerTurnoverInterval.value());
 350     // Maximum outstanding requests to a single peer
 351     session->setRequestQueueSize(m_spinBoxRequestQueueSize.value());
 352     // DHT bootstrap nodes
 353     session->setDHTBootstrapNodes(m_lineEditDHTBootstrapNodes.text());
 354 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 355     // I2P session options
 356     session->setI2PInboundQuantity(m_spinBoxI2PInboundQuantity.value());
 357     session->setI2POutboundQuantity(m_spinBoxI2POutboundQuantity.value());
 358     session->setI2PInboundLength(m_spinBoxI2PInboundLength.value());
 359     session->setI2POutboundLength(m_spinBoxI2POutboundLength.value());
 360 #endif
 361 }
 362
 363 #ifndef QBT_USES_LIBTORRENT2
 364 void AdvancedSettings::updateCacheSpinSuffix(const int value)
 365 {
 366     if (value == 0)
 367         m_spinBoxCache.setSuffix(tr(" (disabled)"));
 368     else if (value < 0)
 369         m_spinBoxCache.setSuffix(tr(" (auto)"));
 370     else
 371         m_spinBoxCache.setSuffix(tr(" MiB"));
 372 }
 373 #endif
 374
 375 #ifdef QBT_USES_DBUS
 376 void AdvancedSettings::updateNotificationTimeoutSuffix(const int value)
 377 {
 378     if (value == 0)
 379         m_spinBoxNotificationTimeout.setSuffix(tr(" (infinite)"));
 380     else if (value < 0)
 381         m_spinBoxNotificationTimeout.setSuffix(tr(" (system default)"));
 382     else
 383         m_spinBoxNotificationTimeout.setSuffix(tr(" ms", " milliseconds"));
 384 }
 385 #endif
 386
 387 void AdvancedSettings::updateInterfaceAddressCombo()
 388 {
 389     const auto toString = [](const QHostAddress &address) -> QString
 390     {
 391         switch (address.protocol()) {
 392         case QAbstractSocket::IPv4Protocol:
 393             return address.toString();
 394         case QAbstractSocket::IPv6Protocol:
 395             return Utils::Net::canonicalIPv6Addr(address).toString();
 396         default:
 397             Q_ASSERT(false);
 398             break;
 399         }
 400         return {};
 401     };
 402
 403     // Clear all items and reinsert them
 404     m_comboBoxInterfaceAddress.clear();
 405     m_comboBoxInterfaceAddress.addItem(tr("All addresses"), QString());
 406     m_comboBoxInterfaceAddress.addItem(tr("All IPv4 addresses"), QHostAddress(QHostAddress::AnyIPv4).toString());
 407     m_comboBoxInterfaceAddress.addItem(tr("All IPv6 addresses"), QHostAddress(QHostAddress::AnyIPv6).toString());
 408
 409     const QString currentIface = m_comboBoxInterface.currentData().toString();
 410     if (currentIface.isEmpty())  // `any` interface
 411     {
 412         for (const QHostAddress &address : asConst(QNetworkInterface::allAddresses()))
 413         {
 414             const QString addressString = toString(address);
 415             m_comboBoxInterfaceAddress.addItem(addressString, addressString);
 416         }
 417     }
 418     else
 419     {
 420         const QList<QNetworkAddressEntry> addresses = QNetworkInterface::interfaceFromName(currentIface).addressEntries();
 421         for (const QNetworkAddressEntry &entry : addresses)
 422         {
 423             const QString addressString = toString(entry.ip());
 424             m_comboBoxInterfaceAddress.addItem(addressString, addressString);
 425         }
 426     }
 427
 428     const QString currentAddress = BitTorrent::Session::instance()->networkInterfaceAddress();
 429     const int index = m_comboBoxInterfaceAddress.findData(currentAddress);
 430     if (index > -1)
 431     {
 432         m_comboBoxInterfaceAddress.setCurrentIndex(index);
 433     }
 434     else
 435     {
 436         // not found, for the sake of UI consistency, add such entry
 437         m_comboBoxInterfaceAddress.addItem(currentAddress, currentAddress);
 438         m_comboBoxInterfaceAddress.setCurrentIndex(m_comboBoxInterfaceAddress.count() - 1);
 439     }
 440 }
 441
 442 void AdvancedSettings::loadAdvancedSettings()
 443 {
 444     const Preferences *const pref = Preferences::instance();
 445     const BitTorrent::Session *const session = BitTorrent::Session::instance();
 446
 447     // add section headers
 448     auto *labelQbtLink = new QLabel(
 449         makeLink(u"https://github.com/qbittorrent/qBittorrent/wiki/Explanation-of-Options-in-qBittorrent#Advanced"
 450                  , tr("Open documentation"))
 451         , this);
 452     labelQbtLink->setOpenExternalLinks(true);
 453     addRow(QBITTORRENT_HEADER, u"<b>%1</b>"_s.arg(tr("qBittorrent Section")), labelQbtLink);
 454     static_cast<QLabel *>(cellWidget(QBITTORRENT_HEADER, PROPERTY))->setAlignment(Qt::AlignCenter | Qt::AlignVCenter);
 455
 456     auto *labelLibtorrentLink = new QLabel(
 457         makeLink(u"https://www.libtorrent.org/reference-Settings.html"
 458                  , tr("Open documentation"))
 459         , this);
 460     labelLibtorrentLink->setOpenExternalLinks(true);
 461     addRow(LIBTORRENT_HEADER, u"<b>%1</b>"_s.arg(tr("libtorrent Section")), labelLibtorrentLink);
 462     static_cast<QLabel *>(cellWidget(LIBTORRENT_HEADER, PROPERTY))->setAlignment(Qt::AlignCenter | Qt::AlignVCenter);
 463
 464     m_comboBoxResumeDataStorage.addItem(tr("Fastresume files"), QVariant::fromValue(BitTorrent::ResumeDataStorageType::Legacy));
 465     m_comboBoxResumeDataStorage.addItem(tr("SQLite database (experimental)"), QVariant::fromValue(BitTorrent::ResumeDataStorageType::SQLite));
 466     m_comboBoxResumeDataStorage.setCurrentIndex(m_comboBoxResumeDataStorage.findData(QVariant::fromValue(session->resumeDataStorageType())));
 467     addRow(RESUME_DATA_STORAGE, tr("Resume data storage type (requires restart)"), &m_comboBoxResumeDataStorage);
 468
 469 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
 470     // Physical memory (RAM) usage limit
 471     m_spinBoxMemoryWorkingSetLimit.setMinimum(1);
 472     m_spinBoxMemoryWorkingSetLimit.setMaximum(std::numeric_limits<int>::max());
 473     m_spinBoxMemoryWorkingSetLimit.setSuffix(tr(" MiB"));
 474     m_spinBoxMemoryWorkingSetLimit.setToolTip(tr("This option is less effective on Linux"));
 475     m_spinBoxMemoryWorkingSetLimit.setValue(app()->memoryWorkingSetLimit());
 476     addRow(MEMORY_WORKING_SET_LIMIT, (tr("Physical memory (RAM) usage limit") + u' ' + makeLink(u"https://wikipedia.org/wiki/Working_set", u"(?)"))
 477         , &m_spinBoxMemoryWorkingSetLimit);
 478 #endif
 479 #if defined(Q_OS_WIN)
 480     m_comboBoxOSMemoryPriority.addItem(tr("Normal"), QVariant::fromValue(MemoryPriority::Normal));
 481     m_comboBoxOSMemoryPriority.addItem(tr("Below normal"), QVariant::fromValue(MemoryPriority::BelowNormal));
 482     m_comboBoxOSMemoryPriority.addItem(tr("Medium"), QVariant::fromValue(MemoryPriority::Medium));
 483     m_comboBoxOSMemoryPriority.addItem(tr("Low"), QVariant::fromValue(MemoryPriority::Low));
 484     m_comboBoxOSMemoryPriority.addItem(tr("Very low"), QVariant::fromValue(MemoryPriority::VeryLow));
 485     m_comboBoxOSMemoryPriority.setCurrentIndex(m_comboBoxOSMemoryPriority.findData(QVariant::fromValue(app()->processMemoryPriority())));
 486     addRow(OS_MEMORY_PRIORITY, (tr("Process memory priority")
 487         + u' ' + makeLink(u"https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-memory_priority_information", u"(?)"))
 488         , &m_comboBoxOSMemoryPriority);
 489 #endif
 490     // Bdecode depth limit
 491     m_spinBoxBdecodeDepthLimit.setMinimum(0);
 492     m_spinBoxBdecodeDepthLimit.setMaximum(std::numeric_limits<int>::max());
 493     m_spinBoxBdecodeDepthLimit.setValue(pref->getBdecodeDepthLimit());
 494     addRow(BDECODE_DEPTH_LIMIT, (tr("Bdecode depth limit") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Bdecoding.html#bdecode()", u"(?)"))
 495             , &m_spinBoxBdecodeDepthLimit);
 496     // Bdecode token limit
 497     m_spinBoxBdecodeTokenLimit.setMinimum(0);
 498     m_spinBoxBdecodeTokenLimit.setMaximum(std::numeric_limits<int>::max());
 499     m_spinBoxBdecodeTokenLimit.setValue(pref->getBdecodeTokenLimit());
 500     addRow(BDECODE_TOKEN_LIMIT, (tr("Bdecode token limit") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Bdecoding.html#bdecode()", u"(?)"))
 501             , &m_spinBoxBdecodeTokenLimit);
 502     // Async IO threads
 503     m_spinBoxAsyncIOThreads.setMinimum(1);
 504     m_spinBoxAsyncIOThreads.setMaximum(1024);
 505     m_spinBoxAsyncIOThreads.setValue(session->asyncIOThreads());
 506     addRow(ASYNC_IO_THREADS, (tr("Asynchronous I/O threads") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#aio_threads", u"(?)"))
 507             , &m_spinBoxAsyncIOThreads);
 508
 509 #ifdef QBT_USES_LIBTORRENT2
 510     // Hashing threads
 511     m_spinBoxHashingThreads.setMinimum(1);
 512     m_spinBoxHashingThreads.setMaximum(1024);
 513     m_spinBoxHashingThreads.setValue(session->hashingThreads());
 514     addRow(HASHING_THREADS, (tr("Hashing threads") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#hashing_threads", u"(?)"))
 515             , &m_spinBoxHashingThreads);
 516 #endif
 517
 518     // File pool size
 519     m_spinBoxFilePoolSize.setMinimum(1);
 520     m_spinBoxFilePoolSize.setMaximum(std::numeric_limits<int>::max());
 521     m_spinBoxFilePoolSize.setValue(session->filePoolSize());
 522     addRow(FILE_POOL_SIZE, (tr("File pool size") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#file_pool_size", u"(?)"))
 523         , &m_spinBoxFilePoolSize);
 524
 525     // Checking Memory Usage
 526     m_spinBoxCheckingMemUsage.setMinimum(1);
 527     // When build as 32bit binary, set the maximum value lower to prevent crashes.
 528 #ifdef QBT_APP_64BIT
 529     m_spinBoxCheckingMemUsage.setMaximum(1024);
 530 #else
 531     // Allocate at most 128MiB out of the remaining 512MiB (see the cache part below)
 532     m_spinBoxCheckingMemUsage.setMaximum(128);
 533 #endif
 534     m_spinBoxCheckingMemUsage.setValue(session->checkingMemUsage());
 535     m_spinBoxCheckingMemUsage.setSuffix(tr(" MiB"));
 536     addRow(CHECKING_MEM_USAGE, (tr("Outstanding memory when checking torrents") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#checking_mem_usage", u"(?)"))
 537             , &m_spinBoxCheckingMemUsage);
 538 #ifndef QBT_USES_LIBTORRENT2
 539     // Disk write cache
 540     m_spinBoxCache.setMinimum(-1);
 541     // When build as 32bit binary, set the maximum at less than 2GB to prevent crashes.
 542 #ifdef QBT_APP_64BIT
 543     m_spinBoxCache.setMaximum(33554431);  // 32768GiB
 544 #else
 545     // allocate 1536MiB and leave 512MiB to the rest of program data in RAM
 546     m_spinBoxCache.setMaximum(1536);
 547 #endif
 548     m_spinBoxCache.setValue(session->diskCacheSize());
 549     updateCacheSpinSuffix(m_spinBoxCache.value());
 550     connect(&m_spinBoxCache, qOverload<int>(&QSpinBox::valueChanged)
 551             , this, &AdvancedSettings::updateCacheSpinSuffix);
 552     addRow(DISK_CACHE, (tr("Disk cache") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#cache_size", u"(?)"))
 553             , &m_spinBoxCache);
 554     // Disk cache expiry
 555     m_spinBoxCacheTTL.setMinimum(1);
 556     m_spinBoxCacheTTL.setMaximum(std::numeric_limits<int>::max());
 557     m_spinBoxCacheTTL.setValue(session->diskCacheTTL());
 558     m_spinBoxCacheTTL.setSuffix(tr(" s", " seconds"));
 559     addRow(DISK_CACHE_TTL, (tr("Disk cache expiry interval") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#cache_expiry", u"(?)"))
 560             , &m_spinBoxCacheTTL);
 561 #endif
 562     // Disk queue size
 563     m_spinBoxDiskQueueSize.setMinimum(1);
 564     m_spinBoxDiskQueueSize.setMaximum(std::numeric_limits<int>::max() / 1024);
 565     m_spinBoxDiskQueueSize.setValue(session->diskQueueSize() / 1024);
 566     m_spinBoxDiskQueueSize.setSuffix(tr(" KiB"));
 567     addRow(DISK_QUEUE_SIZE, (tr("Disk queue size") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#max_queued_disk_bytes", u"(?)"))
 568             , &m_spinBoxDiskQueueSize);
 569 #ifdef QBT_USES_LIBTORRENT2
 570     // Disk IO type
 571     m_comboBoxDiskIOType.addItem(tr("Default"), QVariant::fromValue(BitTorrent::DiskIOType::Default));
 572     m_comboBoxDiskIOType.addItem(tr("Memory mapped files"), QVariant::fromValue(BitTorrent::DiskIOType::MMap));
 573     m_comboBoxDiskIOType.addItem(tr("POSIX-compliant"), QVariant::fromValue(BitTorrent::DiskIOType::Posix));
 574     m_comboBoxDiskIOType.setCurrentIndex(m_comboBoxDiskIOType.findData(QVariant::fromValue(session->diskIOType())));
 575     addRow(DISK_IO_TYPE, tr("Disk IO type (requires restart)") + u' ' + makeLink(u"https://www.libtorrent.org/single-page-ref.html#default-disk-io-constructor", u"(?)")
 576            , &m_comboBoxDiskIOType);
 577 #endif
 578     // Disk IO read mode
 579     m_comboBoxDiskIOReadMode.addItem(tr("Disable OS cache"), QVariant::fromValue(BitTorrent::DiskIOReadMode::DisableOSCache));
 580     m_comboBoxDiskIOReadMode.addItem(tr("Enable OS cache"), QVariant::fromValue(BitTorrent::DiskIOReadMode::EnableOSCache));
 581     m_comboBoxDiskIOReadMode.setCurrentIndex(m_comboBoxDiskIOReadMode.findData(QVariant::fromValue(session->diskIOReadMode())));
 582     addRow(DISK_IO_READ_MODE, (tr("Disk IO read mode") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#disk_io_read_mode", u"(?)"))
 583             , &m_comboBoxDiskIOReadMode);
 584     // Disk IO write mode
 585     m_comboBoxDiskIOWriteMode.addItem(tr("Disable OS cache"), QVariant::fromValue(BitTorrent::DiskIOWriteMode::DisableOSCache));
 586     m_comboBoxDiskIOWriteMode.addItem(tr("Enable OS cache"), QVariant::fromValue(BitTorrent::DiskIOWriteMode::EnableOSCache));
 587 #ifdef QBT_USES_LIBTORRENT2
 588     m_comboBoxDiskIOWriteMode.addItem(tr("Write-through"), QVariant::fromValue(BitTorrent::DiskIOWriteMode::WriteThrough));
 589 #endif
 590     m_comboBoxDiskIOWriteMode.setCurrentIndex(m_comboBoxDiskIOWriteMode.findData(QVariant::fromValue(session->diskIOWriteMode())));
 591     addRow(DISK_IO_WRITE_MODE, (tr("Disk IO write mode") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#disk_io_write_mode", u"(?)"))
 592             , &m_comboBoxDiskIOWriteMode);
 593 #ifndef QBT_USES_LIBTORRENT2
 594     // Coalesce reads & writes
 595     m_checkBoxCoalesceRW.setChecked(session->isCoalesceReadWriteEnabled());
 596     addRow(COALESCE_RW, (tr("Coalesce reads & writes") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#coalesce_reads", u"(?)"))
 597             , &m_checkBoxCoalesceRW);
 598 #endif
 599     // Piece extent affinity
 600     m_checkBoxPieceExtentAffinity.setChecked(session->usePieceExtentAffinity());
 601     addRow(PIECE_EXTENT_AFFINITY, (tr("Use piece extent affinity") + u' ' + makeLink(u"https://libtorrent.org/single-page-ref.html#piece_extent_affinity", u"(?)")), &m_checkBoxPieceExtentAffinity);
 602     // Suggest mode
 603     m_checkBoxSuggestMode.setChecked(session->isSuggestModeEnabled());
 604     addRow(SUGGEST_MODE, (tr("Send upload piece suggestions") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#suggest_mode", u"(?)"))
 605             , &m_checkBoxSuggestMode);
 606     // Send buffer watermark
 607     m_spinBoxSendBufferWatermark.setMinimum(1);
 608     m_spinBoxSendBufferWatermark.setMaximum(std::numeric_limits<int>::max());
 609     m_spinBoxSendBufferWatermark.setSuffix(tr(" KiB"));
 610     m_spinBoxSendBufferWatermark.setValue(session->sendBufferWatermark());
 611     addRow(SEND_BUF_WATERMARK, (tr("Send buffer watermark") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_buffer_watermark", u"(?)"))
 612             , &m_spinBoxSendBufferWatermark);
 613     m_spinBoxSendBufferLowWatermark.setMinimum(1);
 614     m_spinBoxSendBufferLowWatermark.setMaximum(std::numeric_limits<int>::max());
 615     m_spinBoxSendBufferLowWatermark.setSuffix(tr(" KiB"));
 616     m_spinBoxSendBufferLowWatermark.setValue(session->sendBufferLowWatermark());
 617     addRow(SEND_BUF_LOW_WATERMARK, (tr("Send buffer low watermark") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_buffer_low_watermark", u"(?)"))
 618             , &m_spinBoxSendBufferLowWatermark);
 619     m_spinBoxSendBufferWatermarkFactor.setMinimum(1);
 620     m_spinBoxSendBufferWatermarkFactor.setMaximum(std::numeric_limits<int>::max());
 621     m_spinBoxSendBufferWatermarkFactor.setSuffix(u" %"_s);
 622     m_spinBoxSendBufferWatermarkFactor.setValue(session->sendBufferWatermarkFactor());
 623     addRow(SEND_BUF_WATERMARK_FACTOR, (tr("Send buffer watermark factor") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_buffer_watermark_factor", u"(?)"))
 624             , &m_spinBoxSendBufferWatermarkFactor);
 625     // Outgoing connections per second
 626     m_spinBoxConnectionSpeed.setMinimum(0);
 627     m_spinBoxConnectionSpeed.setMaximum(std::numeric_limits<int>::max());
 628     m_spinBoxConnectionSpeed.setValue(session->connectionSpeed());
 629     addRow(CONNECTION_SPEED, (tr("Outgoing connections per second") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#connection_speed", u"(?)"))
 630             , &m_spinBoxConnectionSpeed);
 631     // Socket send buffer size
 632     m_spinBoxSocketSendBufferSize.setMinimum(0);
 633     m_spinBoxSocketSendBufferSize.setMaximum(std::numeric_limits<int>::max() / 1024);
 634     m_spinBoxSocketSendBufferSize.setValue(session->socketSendBufferSize() / 1024);
 635     m_spinBoxSocketSendBufferSize.setSuffix(tr(" KiB"));
 636     m_spinBoxSocketSendBufferSize.setSpecialValueText(tr("0 (system default)"));
 637     addRow(SOCKET_SEND_BUFFER_SIZE, (tr("Socket send buffer size [0: system default]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_socket_buffer_size", u"(?)"))
 638             , &m_spinBoxSocketSendBufferSize);
 639     // Socket receive buffer size
 640     m_spinBoxSocketReceiveBufferSize.setMinimum(0);
 641     m_spinBoxSocketReceiveBufferSize.setMaximum(std::numeric_limits<int>::max() / 1024);
 642     m_spinBoxSocketReceiveBufferSize.setValue(session->socketReceiveBufferSize() / 1024);
 643     m_spinBoxSocketReceiveBufferSize.setSuffix(tr(" KiB"));
 644     m_spinBoxSocketReceiveBufferSize.setSpecialValueText(tr("0 (system default)"));
 645     addRow(SOCKET_RECEIVE_BUFFER_SIZE, (tr("Socket receive buffer size [0: system default]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#recv_socket_buffer_size", u"(?)"))
 646             , &m_spinBoxSocketReceiveBufferSize);
 647     // Socket listen backlog size
 648     m_spinBoxSocketBacklogSize.setMinimum(1);
 649     m_spinBoxSocketBacklogSize.setMaximum(std::numeric_limits<int>::max());
 650     m_spinBoxSocketBacklogSize.setValue(session->socketBacklogSize());
 651     addRow(SOCKET_BACKLOG_SIZE, (tr("Socket backlog size") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#listen_queue_size", u"(?)"))
 652             , &m_spinBoxSocketBacklogSize);
 653     // Save resume data interval
 654     m_spinBoxSaveResumeDataInterval.setMinimum(0);
 655     m_spinBoxSaveResumeDataInterval.setMaximum(std::numeric_limits<int>::max());
 656     m_spinBoxSaveResumeDataInterval.setValue(session->saveResumeDataInterval());
 657     m_spinBoxSaveResumeDataInterval.setSuffix(tr(" min", " minutes"));
 658     m_spinBoxSaveResumeDataInterval.setSpecialValueText(tr("0 (disabled)"));
 659     addRow(SAVE_RESUME_DATA_INTERVAL, tr("Save resume data interval [0: disabled]", "How often the fastresume file is saved."), &m_spinBoxSaveResumeDataInterval);
 660     // .torrent file size limit
 661     m_spinBoxTorrentFileSizeLimit.setMinimum(1);
 662     m_spinBoxTorrentFileSizeLimit.setMaximum(std::numeric_limits<int>::max() / 1024 / 1024);
 663     m_spinBoxTorrentFileSizeLimit.setValue(pref->getTorrentFileSizeLimit() / 1024 / 1024);
 664     m_spinBoxTorrentFileSizeLimit.setSuffix(tr(" MiB"));
 665     addRow(TORRENT_FILE_SIZE_LIMIT, tr(".torrent file size limit"), &m_spinBoxTorrentFileSizeLimit);
 666     // Outgoing port Min
 667     m_spinBoxOutgoingPortsMin.setMinimum(0);
 668     m_spinBoxOutgoingPortsMin.setMaximum(65535);
 669     m_spinBoxOutgoingPortsMin.setValue(session->outgoingPortsMin());
 670     m_spinBoxOutgoingPortsMin.setSpecialValueText(tr("0 (disabled)"));
 671     addRow(OUTGOING_PORT_MIN, (tr("Outgoing ports (Min) [0: disabled]")
 672         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#outgoing_port", u"(?)"))
 673         , &m_spinBoxOutgoingPortsMin);
 674     // Outgoing port Max
 675     m_spinBoxOutgoingPortsMax.setMinimum(0);
 676     m_spinBoxOutgoingPortsMax.setMaximum(65535);
 677     m_spinBoxOutgoingPortsMax.setValue(session->outgoingPortsMax());
 678     m_spinBoxOutgoingPortsMax.setSpecialValueText(tr("0 (disabled)"));
 679     addRow(OUTGOING_PORT_MAX, (tr("Outgoing ports (Max) [0: disabled]")
 680         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#outgoing_port", u"(?)"))
 681         , &m_spinBoxOutgoingPortsMax);
 682     // UPnP lease duration
 683     m_spinBoxUPnPLeaseDuration.setMinimum(0);
 684     m_spinBoxUPnPLeaseDuration.setMaximum(std::numeric_limits<int>::max());
 685     m_spinBoxUPnPLeaseDuration.setValue(session->UPnPLeaseDuration());
 686     m_spinBoxUPnPLeaseDuration.setSuffix(tr(" s", " seconds"));
 687     m_spinBoxUPnPLeaseDuration.setSpecialValueText(tr("0 (permanent lease)"));
 688     addRow(UPNP_LEASE_DURATION, (tr("UPnP lease duration [0: permanent lease]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#upnp_lease_duration", u"(?)"))
 689         , &m_spinBoxUPnPLeaseDuration);
 690     // Type of service
 691     m_spinBoxPeerToS.setMinimum(0);
 692     m_spinBoxPeerToS.setMaximum(255);
 693     m_spinBoxPeerToS.setValue(session->peerToS());
 694     addRow(PEER_TOS, (tr("Type of service (ToS) for connections to peers") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_tos", u"(?)"))
 695         , &m_spinBoxPeerToS);
 696     // uTP-TCP mixed mode
 697     m_comboBoxUtpMixedMode.addItem(tr("Prefer TCP"), QVariant::fromValue(BitTorrent::MixedModeAlgorithm::TCP));
 698     m_comboBoxUtpMixedMode.addItem(tr("Peer proportional (throttles TCP)"), QVariant::fromValue(BitTorrent::MixedModeAlgorithm::Proportional));
 699     m_comboBoxUtpMixedMode.setCurrentIndex(m_comboBoxUtpMixedMode.findData(QVariant::fromValue(session->utpMixedMode())));
 700     addRow(UTP_MIX_MODE, (tr("%1-TCP mixed mode algorithm", "uTP-TCP mixed mode algorithm").arg(C_UTP)
 701             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#mixed_mode_algorithm", u"(?)"))
 702             , &m_comboBoxUtpMixedMode);
 703     // Support internationalized domain name (IDN)
 704     m_checkBoxIDNSupport.setChecked(session->isIDNSupportEnabled());
 705     addRow(IDN_SUPPORT, (tr("Support internationalized domain name (IDN)")
 706             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#allow_idna", u"(?)"))
 707             , &m_checkBoxIDNSupport);
 708     // multiple connections per IP
 709     m_checkBoxMultiConnectionsPerIp.setChecked(session->multiConnectionsPerIpEnabled());
 710     addRow(MULTI_CONNECTIONS_PER_IP, (tr("Allow multiple connections from the same IP address")
 711             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#allow_multiple_connections_per_ip", u"(?)"))
 712             , &m_checkBoxMultiConnectionsPerIp);
 713     // Validate HTTPS tracker certificate
 714     m_checkBoxValidateHTTPSTrackerCertificate.setChecked(session->validateHTTPSTrackerCertificate());
 715     addRow(VALIDATE_HTTPS_TRACKER_CERTIFICATE, (tr("Validate HTTPS tracker certificates")
 716             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#validate_https_trackers", u"(?)"))
 717             , &m_checkBoxValidateHTTPSTrackerCertificate);
 718     // SSRF mitigation
 719     m_checkBoxSSRFMitigation.setChecked(session->isSSRFMitigationEnabled());
 720     addRow(SSRF_MITIGATION, (tr("Server-side request forgery (SSRF) mitigation")
 721         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#ssrf_mitigation", u"(?)"))
 722         , &m_checkBoxSSRFMitigation);
 723     // Disallow connection to peers on privileged ports
 724     m_checkBoxBlockPeersOnPrivilegedPorts.setChecked(session->blockPeersOnPrivilegedPorts());
 725     addRow(BLOCK_PEERS_ON_PRIVILEGED_PORTS, (tr("Disallow connection to peers on privileged ports") + u' ' + makeLink(u"https://libtorrent.org/single-page-ref.html#no_connect_privileged_ports", u"(?)")), &m_checkBoxBlockPeersOnPrivilegedPorts);
 726     // Recheck completed torrents
 727     m_checkBoxRecheckCompleted.setChecked(pref->recheckTorrentsOnCompletion());
 728     addRow(RECHECK_COMPLETED, tr("Recheck torrents on completion"), &m_checkBoxRecheckCompleted);
 729     // Customize application instance name
 730     m_lineEditAppInstanceName.setText(app()->instanceName());
 731     m_lineEditAppInstanceName.setToolTip(tr("It appends the text to the window title to help distinguish qBittorent instances"));
 732     addRow(APP_INSTANCE_NAME, tr("Customize application instance name"), &m_lineEditAppInstanceName);
 733     // Refresh interval
 734     m_spinBoxListRefresh.setMinimum(30);
 735     m_spinBoxListRefresh.setMaximum(99999);
 736     m_spinBoxListRefresh.setValue(session->refreshInterval());
 737     m_spinBoxListRefresh.setSuffix(tr(" ms", " milliseconds"));
 738     m_spinBoxListRefresh.setToolTip(tr("It controls the internal state update interval which in turn will affect UI updates"));
 739     addRow(LIST_REFRESH, tr("Refresh interval"), &m_spinBoxListRefresh);
 740     // Resolve Peer countries
 741     m_checkBoxResolveCountries.setChecked(pref->resolvePeerCountries());
 742     addRow(RESOLVE_COUNTRIES, tr("Resolve peer countries"), &m_checkBoxResolveCountries);
 743     // Resolve peer hosts
 744     m_checkBoxResolveHosts.setChecked(pref->resolvePeerHostNames());
 745     addRow(RESOLVE_HOSTS, tr("Resolve peer host names"), &m_checkBoxResolveHosts);
 746     // Network interface
 747     m_comboBoxInterface.addItem(tr("Any interface", "i.e. Any network interface"), QString());
 748     for (const QNetworkInterface &iface : asConst(QNetworkInterface::allInterfaces()))
 749         m_comboBoxInterface.addItem(iface.humanReadableName(), iface.name());
 750
 751     const QString currentInterface = session->networkInterface();
 752     const int ifaceIndex = m_comboBoxInterface.findData(currentInterface);
 753     if (ifaceIndex > -1)
 754     {
 755         m_comboBoxInterface.setCurrentIndex(ifaceIndex);
 756     }
 757     else
 758     {
 759         // Saved interface does not exist, show it
 760         m_comboBoxInterface.addItem(session->networkInterfaceName(), currentInterface);
 761         m_comboBoxInterface.setCurrentIndex(m_comboBoxInterface.count() - 1);
 762     }
 763
 764     connect(&m_comboBoxInterface, qOverload<int>(&QComboBox::currentIndexChanged)
 765         , this, &AdvancedSettings::updateInterfaceAddressCombo);
 766     addRow(NETWORK_IFACE, tr("Network interface"), &m_comboBoxInterface);
 767     // Network interface address
 768     updateInterfaceAddressCombo();
 769     addRow(NETWORK_IFACE_ADDRESS, tr("Optional IP address to bind to"), &m_comboBoxInterfaceAddress);
 770     // Announce IP
 771     m_lineEditAnnounceIP.setText(session->announceIP());
 772     addRow(ANNOUNCE_IP, (tr("IP address reported to trackers (requires restart)")
 773         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#announce_ip", u"(?)"))
 774         , &m_lineEditAnnounceIP);
 775     // Max concurrent HTTP announces
 776     m_spinBoxMaxConcurrentHTTPAnnounces.setMaximum(std::numeric_limits<int>::max());
 777     m_spinBoxMaxConcurrentHTTPAnnounces.setValue(session->maxConcurrentHTTPAnnounces());
 778     addRow(MAX_CONCURRENT_HTTP_ANNOUNCES, (tr("Max concurrent HTTP announces") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#max_concurrent_http_announces", u"(?)"))
 779            , &m_spinBoxMaxConcurrentHTTPAnnounces);
 780     // Stop tracker timeout
 781     m_spinBoxStopTrackerTimeout.setMaximum(std::numeric_limits<int>::max());
 782     m_spinBoxStopTrackerTimeout.setValue(session->stopTrackerTimeout());
 783     m_spinBoxStopTrackerTimeout.setSuffix(tr(" s", " seconds"));
 784     m_spinBoxStopTrackerTimeout.setSpecialValueText(tr("0 (disabled)"));
 785     addRow(STOP_TRACKER_TIMEOUT, (tr("Stop tracker timeout [0: disabled]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#stop_tracker_timeout", u"(?)"))
 786            , &m_spinBoxStopTrackerTimeout);
 787     // Program notifications
 788     m_checkBoxProgramNotifications.setChecked(app()->desktopIntegration()->isNotificationsEnabled());
 789     addRow(PROGRAM_NOTIFICATIONS, tr("Display notifications"), &m_checkBoxProgramNotifications);
 790     // Torrent added notifications
 791     m_checkBoxTorrentAddedNotifications.setChecked(app()->isTorrentAddedNotificationsEnabled());
 792     addRow(TORRENT_ADDED_NOTIFICATIONS, tr("Display notifications for added torrents"), &m_checkBoxTorrentAddedNotifications);
 793 #ifdef QBT_USES_DBUS
 794     // Notification timeout
 795     m_spinBoxNotificationTimeout.setMinimum(-1);
 796     m_spinBoxNotificationTimeout.setMaximum(std::numeric_limits<int>::max());
 797     m_spinBoxNotificationTimeout.setValue(app()->desktopIntegration()->notificationTimeout());
 798     connect(&m_spinBoxNotificationTimeout, qOverload<int>(&QSpinBox::valueChanged)
 799         , this, &AdvancedSettings::updateNotificationTimeoutSuffix);
 800     updateNotificationTimeoutSuffix(m_spinBoxNotificationTimeout.value());
 801     addRow(NOTIFICATION_TIMEOUT, tr("Notification timeout [0: infinite, -1: system default]"), &m_spinBoxNotificationTimeout);
 802 #endif
 803     // Reannounce to all trackers when ip/port changed
 804     m_checkBoxReannounceWhenAddressChanged.setChecked(session->isReannounceWhenAddressChangedEnabled());
 805     addRow(REANNOUNCE_WHEN_ADDRESS_CHANGED, tr("Reannounce to all trackers when IP or port changed"), &m_checkBoxReannounceWhenAddressChanged);
 806     // Download tracker's favicon
 807     m_checkBoxTrackerFavicon.setChecked(app()->mainWindow()->isDownloadTrackerFavicon());
 808     addRow(DOWNLOAD_TRACKER_FAVICON, tr("Download tracker's favicon"), &m_checkBoxTrackerFavicon);
 809     // Save path history length
 810     m_spinBoxSavePathHistoryLength.setRange(0, 99);
 811     m_spinBoxSavePathHistoryLength.setValue(pref->addNewTorrentDialogSavePathHistoryLength());
 812     addRow(SAVE_PATH_HISTORY_LENGTH, tr("Save path history length"), &m_spinBoxSavePathHistoryLength);
 813     // Enable speed graphs
 814     m_checkBoxSpeedWidgetEnabled.setChecked(pref->isSpeedWidgetEnabled());
 815     addRow(ENABLE_SPEED_WIDGET, tr("Enable speed graphs"), &m_checkBoxSpeedWidgetEnabled);
 816 #ifndef Q_OS_MACOS
 817     // Enable icons in menus
 818     m_checkBoxIconsInMenusEnabled.setChecked(pref->iconsInMenusEnabled());
 819     addRow(ENABLE_ICONS_IN_MENUS, tr("Enable icons in menus"), &m_checkBoxIconsInMenusEnabled);
 820 #endif
 821     // Tracker State
 822     m_checkBoxTrackerStatus.setChecked(session->isTrackerEnabled());
 823     addRow(TRACKER_STATUS, tr("Enable embedded tracker"), &m_checkBoxTrackerStatus);
 824     // Tracker port
 825     m_spinBoxTrackerPort.setMinimum(1);
 826     m_spinBoxTrackerPort.setMaximum(65535);
 827     m_spinBoxTrackerPort.setValue(pref->getTrackerPort());
 828     addRow(TRACKER_PORT, tr("Embedded tracker port"), &m_spinBoxTrackerPort);
 829     // Tracker port forwarding
 830     m_checkBoxTrackerPortForwarding.setChecked(pref->isTrackerPortForwardingEnabled());
 831     addRow(TRACKER_PORT_FORWARDING, tr("Enable port forwarding for embedded tracker"), &m_checkBoxTrackerPortForwarding);
 832 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
 833     // Mark-of-the-Web
 834 #ifdef Q_OS_MACOS
 835     const QString motwLabel = tr("Enable quarantine for downloaded files");
 836 #elif defined(Q_OS_WIN)
 837     const QString motwLabel = tr("Enable Mark-of-the-Web (MOTW) for downloaded files");
 838 #endif
 839     m_checkBoxMarkOfTheWeb.setChecked(pref->isMarkOfTheWebEnabled());
 840     addRow(ENABLE_MARK_OF_THE_WEB, motwLabel, &m_checkBoxMarkOfTheWeb);
 841 #endif // Q_OS_MACOS || Q_OS_WIN
 842     // Python executable path
 843     m_pythonExecutablePath.setPlaceholderText(tr("(Auto detect if empty)"));
 844     m_pythonExecutablePath.setText(pref->getPythonExecutablePath().toString());
 845     addRow(PYTHON_EXECUTABLE_PATH, tr("Python executable path (may require restart)"), &m_pythonExecutablePath);
 846     // Choking algorithm
 847     m_comboBoxChokingAlgorithm.addItem(tr("Fixed slots"), QVariant::fromValue(BitTorrent::ChokingAlgorithm::FixedSlots));
 848     m_comboBoxChokingAlgorithm.addItem(tr("Upload rate based"), QVariant::fromValue(BitTorrent::ChokingAlgorithm::RateBased));
 849     m_comboBoxChokingAlgorithm.setCurrentIndex(m_comboBoxChokingAlgorithm.findData(QVariant::fromValue(session->chokingAlgorithm())));
 850     addRow(CHOKING_ALGORITHM, (tr("Upload slots behavior") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#choking_algorithm", u"(?)"))
 851             , &m_comboBoxChokingAlgorithm);
 852     // Seed choking algorithm
 853     m_comboBoxSeedChokingAlgorithm.addItem(tr("Round-robin"), QVariant::fromValue(BitTorrent::SeedChokingAlgorithm::RoundRobin));
 854     m_comboBoxSeedChokingAlgorithm.addItem(tr("Fastest upload"), QVariant::fromValue(BitTorrent::SeedChokingAlgorithm::FastestUpload));
 855     m_comboBoxSeedChokingAlgorithm.addItem(tr("Anti-leech"), QVariant::fromValue(BitTorrent::SeedChokingAlgorithm::AntiLeech));
 856     m_comboBoxSeedChokingAlgorithm.setCurrentIndex(m_comboBoxSeedChokingAlgorithm.findData(QVariant::fromValue(session->seedChokingAlgorithm())));
 857     addRow(SEED_CHOKING_ALGORITHM, (tr("Upload choking algorithm") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#seed_choking_algorithm", u"(?)"))
 858             , &m_comboBoxSeedChokingAlgorithm);
 859
 860     // Torrent recheck confirmation
 861     m_checkBoxConfirmTorrentRecheck.setChecked(pref->confirmTorrentRecheck());
 862     addRow(CONFIRM_RECHECK_TORRENT, tr("Confirm torrent recheck"), &m_checkBoxConfirmTorrentRecheck);
 863
 864     // Remove all tags confirmation
 865     m_checkBoxConfirmRemoveAllTags.setChecked(pref->confirmRemoveAllTags());
 866     addRow(CONFIRM_REMOVE_ALL_TAGS, tr("Confirm removal of all tags"), &m_checkBoxConfirmRemoveAllTags);
 867
 868     // Remove tracker from all torrents confirmation
 869     m_checkBoxConfirmRemoveTrackerFromAllTorrents.setChecked(pref->confirmRemoveTrackerFromAllTorrents());
 870     addRow(CONFIRM_REMOVE_TRACKER_FROM_ALL_TORRENTS, tr("Confirm removal of tracker from all torrents"), &m_checkBoxConfirmRemoveTrackerFromAllTorrents);
 871
 872     // Announce to all trackers in a tier
 873     m_checkBoxAnnounceAllTrackers.setChecked(session->announceToAllTrackers());
 874     addRow(ANNOUNCE_ALL_TRACKERS, (tr("Always announce to all trackers in a tier")
 875         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#announce_to_all_trackers", u"(?)"))
 876         , &m_checkBoxAnnounceAllTrackers);
 877
 878     // Announce to all tiers
 879     m_checkBoxAnnounceAllTiers.setChecked(session->announceToAllTiers());
 880     addRow(ANNOUNCE_ALL_TIERS, (tr("Always announce to all tiers")
 881         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#announce_to_all_tiers", u"(?)"))
 882         , &m_checkBoxAnnounceAllTiers);
 883
 884     m_spinBoxPeerTurnover.setMinimum(0);
 885     m_spinBoxPeerTurnover.setMaximum(100);
 886     m_spinBoxPeerTurnover.setValue(session->peerTurnover());
 887     m_spinBoxPeerTurnover.setSuffix(u" %"_s);
 888     addRow(PEER_TURNOVER, (tr("Peer turnover disconnect percentage") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_turnover", u"(?)"))
 889             , &m_spinBoxPeerTurnover);
 890     m_spinBoxPeerTurnoverCutoff.setMinimum(0);
 891     m_spinBoxPeerTurnoverCutoff.setMaximum(100);
 892     m_spinBoxPeerTurnoverCutoff.setSuffix(u" %"_s);
 893     m_spinBoxPeerTurnoverCutoff.setValue(session->peerTurnoverCutoff());
 894     addRow(PEER_TURNOVER_CUTOFF, (tr("Peer turnover threshold percentage") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_turnover", u"(?)"))
 895             , &m_spinBoxPeerTurnoverCutoff);
 896     m_spinBoxPeerTurnoverInterval.setMinimum(30);
 897     m_spinBoxPeerTurnoverInterval.setMaximum(3600);
 898     m_spinBoxPeerTurnoverInterval.setSuffix(tr(" s", " seconds"));
 899     m_spinBoxPeerTurnoverInterval.setValue(session->peerTurnoverInterval());
 900     addRow(PEER_TURNOVER_INTERVAL, (tr("Peer turnover disconnect interval") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_turnover", u"(?)"))
 901             , &m_spinBoxPeerTurnoverInterval);
 902     // Maximum outstanding requests to a single peer
 903     m_spinBoxRequestQueueSize.setMinimum(1);
 904     m_spinBoxRequestQueueSize.setMaximum(std::numeric_limits<int>::max());
 905     m_spinBoxRequestQueueSize.setValue(session->requestQueueSize());
 906     addRow(REQUEST_QUEUE_SIZE, (tr("Maximum outstanding requests to a single peer") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#max_out_request_queue", u"(?)"))
 907             , &m_spinBoxRequestQueueSize);
 908     // DHT bootstrap nodes
 909     m_lineEditDHTBootstrapNodes.setPlaceholderText(tr("Resets to default if empty"));
 910     m_lineEditDHTBootstrapNodes.setText(session->getDHTBootstrapNodes());
 911     addRow(DHT_BOOTSTRAP_NODES, (tr("DHT bootstrap nodes") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#dht_bootstrap_nodes", u"(?)"))
 912         , &m_lineEditDHTBootstrapNodes);
 913 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 914     // I2P session options
 915     m_spinBoxI2PInboundQuantity.setMinimum(1);
 916     m_spinBoxI2PInboundQuantity.setMaximum(16);
 917     m_spinBoxI2PInboundQuantity.setValue(session->I2PInboundQuantity());
 918     addRow(I2P_INBOUND_QUANTITY, (tr("I2P inbound quantity") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_inbound_quantity", u"(?)"))
 919         , &m_spinBoxI2PInboundQuantity);
 920     m_spinBoxI2POutboundQuantity.setMinimum(1);
 921     m_spinBoxI2POutboundQuantity.setMaximum(16);
 922     m_spinBoxI2POutboundQuantity.setValue(session->I2POutboundQuantity());
 923     addRow(I2P_OUTBOUND_QUANTITY, (tr("I2P outbound quantity") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_outbound_quantity", u"(?)"))
 924         , &m_spinBoxI2POutboundQuantity);
 925     m_spinBoxI2PInboundLength.setMinimum(0);
 926     m_spinBoxI2PInboundLength.setMaximum(7);
 927     m_spinBoxI2PInboundLength.setValue(session->I2PInboundLength());
 928     addRow(I2P_INBOUND_LENGTH, (tr("I2P inbound length") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_inbound_length", u"(?)"))
 929         , &m_spinBoxI2PInboundLength);
 930     m_spinBoxI2POutboundLength.setMinimum(0);
 931     m_spinBoxI2POutboundLength.setMaximum(7);
 932     m_spinBoxI2POutboundLength.setValue(session->I2POutboundLength());
 933     addRow(I2P_OUTBOUND_LENGTH, (tr("I2P outbound length") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_outbound_length", u"(?)"))
 934         , &m_spinBoxI2POutboundLength);
 935 #endif
 936 }
 937
 938 template <typename T>
 939 void AdvancedSettings::addRow(const int row, const QString &text, T *widget)
 940 {
 941     auto *label = new QLabel(text);
 942     label->setOpenExternalLinks(true);
 943
 944     setCellWidget(row, PROPERTY, label);
 945     setCellWidget(row, VALUE, widget);
 946
 947     if constexpr (std::is_same_v<T, QCheckBox>)
 948         connect(widget, &QCheckBox::stateChanged, this, &AdvancedSettings::settingsChanged);
 949     else if constexpr (std::is_same_v<T, QSpinBox>)
 950         connect(widget, qOverload<int>(&QSpinBox::valueChanged), this, &AdvancedSettings::settingsChanged);
 951     else if constexpr (std::is_same_v<T, QComboBox>)
 952         connect(widget, qOverload<int>(&QComboBox::currentIndexChanged), this, &AdvancedSettings::settingsChanged);
 953     else if constexpr (std::is_same_v<T, QLineEdit>)
 954         connect(widget, &QLineEdit::textChanged, this, &AdvancedSettings::settingsChanged);
 955 }