Drop support for building with libtorrent < 1.2.11

Co-authored-by: Vladimir Golovnev <glassez@yandex.ru>

src/base/bittorrent/session.cpp

@@ -346,11 +346,7 @@ Session::Session(QObject *parent)
     , m_hashingThreads(BITTORRENT_SESSION_KEY("HashingThreadsCount"), 2)
     , m_filePoolSize(BITTORRENT_SESSION_KEY("FilePoolSize"), 40)
     , m_checkingMemUsage(BITTORRENT_SESSION_KEY("CheckingMemUsageSize"), 32)
-#if (LIBTORRENT_VERSION_NUM >= 10206)
     , m_diskCacheSize(BITTORRENT_SESSION_KEY("DiskCacheSize"), -1)
-#else
-    , m_diskCacheSize(BITTORRENT_SESSION_KEY("DiskCacheSize"), 64)
-#endif
     , m_diskCacheTTL(BITTORRENT_SESSION_KEY("DiskCacheTTL"), 60)
     , m_useOSCache(BITTORRENT_SESSION_KEY("UseOSCache"), true)
 #ifdef Q_OS_WIN
@@ -380,11 +376,7 @@ Session::Session(QObject *parent)
     , m_includeOverheadInLimits(BITTORRENT_SESSION_KEY("IncludeOverheadInLimits"), false)
     , m_announceIP(BITTORRENT_SESSION_KEY("AnnounceIP"))
     , m_maxConcurrentHTTPAnnounces(BITTORRENT_SESSION_KEY("MaxConcurrentHTTPAnnounces"), 50)
-#if (LIBTORRENT_VERSION_NUM >= 10206)
     , m_stopTrackerTimeout(BITTORRENT_SESSION_KEY("StopTrackerTimeout"), 5)
-#else
-    , m_stopTrackerTimeout(BITTORRENT_SESSION_KEY("StopTrackerTimeout"), 1)
-#endif
     , m_maxConnections(BITTORRENT_SESSION_KEY("MaxConnections"), 500, lowerLimited(0, -1))
     , m_maxUploads(BITTORRENT_SESSION_KEY("MaxUploads"), 20, lowerLimited(0, -1))
     , m_maxConnectionsPerTorrent(BITTORRENT_SESSION_KEY("MaxConnectionsPerTorrent"), 100, lowerLimited(0, -1))
@@ -1089,9 +1081,6 @@ void Session::initializeNativeSession()
     // turn them off before `lt::session` ctor to avoid split second effects
     pack.set_bool(lt::settings_pack::enable_upnp, false);
     pack.set_bool(lt::settings_pack::enable_natpmp, false);
-#if (LIBTORRENT_VERSION_NUM < 10204)
-    pack.set_bool(lt::settings_pack::upnp_ignore_nonrouters, true);
-#endif
 
 #if (LIBTORRENT_VERSION_NUM > 20000)
     // preserve the same behavior as in earlier libtorrent versions
@@ -1341,9 +1330,7 @@ void Session::loadLTSettings(lt::settings_pack &settingsPack)
     settingsPack.set_bool(lt::settings_pack::coalesce_writes, isCoalesceReadWriteEnabled());
 #endif
 
-#if (LIBTORRENT_VERSION_NUM >= 10202)
     settingsPack.set_bool(lt::settings_pack::piece_extent_affinity, usePieceExtentAffinity());
-#endif
 
     settingsPack.set_int(lt::settings_pack::suggest_mode, isSuggestModeEnabled()
                          ? lt::settings_pack::suggest_read_cache : lt::settings_pack::no_piece_suggestions);
@@ -1380,18 +1367,14 @@ void Session::loadLTSettings(lt::settings_pack &settingsPack)
     settingsPack.set_int(lt::settings_pack::outgoing_port, outgoingPortsMin());
     settingsPack.set_int(lt::settings_pack::num_outgoing_ports, outgoingPortsMax() - outgoingPortsMin() + 1);
 
-#if (LIBTORRENT_VERSION_NUM >= 10206)
     settingsPack.set_int(lt::settings_pack::upnp_lease_duration, UPnPLeaseDuration());
-#endif
 
     // Include overhead in transfer limits
     settingsPack.set_bool(lt::settings_pack::rate_limit_ip_overhead, includeOverheadInLimits());
     // IP address to announce to trackers
     settingsPack.set_str(lt::settings_pack::announce_ip, announceIP().toStdString());
-#if (LIBTORRENT_VERSION_NUM >= 10207)
     // Max concurrent HTTP announces
     settingsPack.set_int(lt::settings_pack::max_concurrent_http_announces, maxConcurrentHTTPAnnounces());
-#endif
     // Stop tracker timeout
     settingsPack.set_int(lt::settings_pack::stop_tracker_timeout, stopTrackerTimeout());
     // * Max connections limit
@@ -4504,11 +4487,6 @@ void Session::handleAlert(const lt::alert *a)
         case lt::file_error_alert::alert_type:
             handleFileErrorAlert(static_cast<const lt::file_error_alert*>(a));
             break;
-#if (LIBTORRENT_VERSION_NUM < 10208)
-        case lt::read_piece_alert::alert_type:
-            handleReadPieceAlert(static_cast<const lt::read_piece_alert*>(a));
-            break;
-#endif
         case lt::add_torrent_alert::alert_type:
             handleAddTorrentAlert(static_cast<const lt::add_torrent_alert*>(a));
             break;
@@ -4554,11 +4532,9 @@ void Session::handleAlert(const lt::alert *a)
         case lt::storage_moved_failed_alert::alert_type:
             handleStorageMovedFailedAlert(static_cast<const lt::storage_moved_failed_alert*>(a));
             break;
-#if (LIBTORRENT_VERSION_NUM >= 10204)
         case lt::socks5_alert::alert_type:
             handleSocks5Alert(static_cast<const lt::socks5_alert *>(a));
             break;
-#endif
         }
     }
     catch (const std::exception &exc)
@@ -4645,12 +4621,6 @@ void Session::createTorrentHandle(const lt::torrent_handle &nativeHandle)
     // Torrent could have error just after adding to libtorrent
     if (torrent->hasError())
         LogMsg(tr("Torrent errored. Torrent: \"%1\". Error: %2.").arg(torrent->name(), torrent->error()), Log::WARNING);
-
-#if (LIBTORRENT_VERSION_NUM < 10208)
-    // Check if file(s) exist when using skip hash check
-    if (nativeHandle.flags() & lt::torrent_flags::seed_mode)
-        nativeHandle.read_piece(lt::piece_index_t {0});
-#endif
 }
 
 void Session::handleAddTorrentAlert(const lt::add_torrent_alert *p)
@@ -4761,17 +4731,6 @@ void Session::handleFileErrorAlert(const lt::file_error_alert *p)
     m_recentErroredTorrentsTimer->start();
 }
 
-#if (LIBTORRENT_VERSION_NUM < 10208)
-void Session::handleReadPieceAlert(const lt::read_piece_alert *p) const
-{
-    if (p->error)
-    {
-        p->handle.unset_flags(lt::torrent_flags::auto_managed);
-        p->handle.force_recheck();
-    }
-}
-#endif
-
 void Session::handlePortmapWarningAlert(const lt::portmap_error_alert *p)
 {
     LogMsg(tr("UPnP/NAT-PMP: Port mapping failure, message: %1").arg(QString::fromStdString(p->message())), Log::CRITICAL);
@@ -5013,7 +4972,6 @@ void Session::handleStateUpdateAlert(const lt::state_update_alert *p)
         enqueueRefresh();
 }
 
-#if (LIBTORRENT_VERSION_NUM >= 10204)
 void Session::handleSocks5Alert(const lt::socks5_alert *p) const
 {
     if (p->error)
@@ -5022,4 +4980,3 @@ void Session::handleSocks5Alert(const lt::socks5_alert *p) const
             , Log::WARNING);
     }
 }
-#endif

src/base/bittorrent/session.h

@@ -50,7 +50,7 @@
 #include "sessionstatus.h"
 #include "torrentinfo.h"
 
-#if ((LIBTORRENT_VERSION_NUM >= 10206) && !defined(Q_OS_WIN))
+#if !defined(Q_OS_WIN)
 #define HAS_HTTPS_TRACKER_VALIDATION
 #endif
 
@@ -604,9 +604,6 @@ namespace BitTorrent
         void handleStateUpdateAlert(const lt::state_update_alert *p);
         void handleMetadataReceivedAlert(const lt::metadata_received_alert *p);
         void handleFileErrorAlert(const lt::file_error_alert *p);
-#if (LIBTORRENT_VERSION_NUM < 10208)
-        void handleReadPieceAlert(const lt::read_piece_alert *p) const;
-#endif
         void handleTorrentRemovedAlert(const lt::torrent_removed_alert *p);
         void handleTorrentDeletedAlert(const lt::torrent_deleted_alert *p);
         void handleTorrentDeleteFailedAlert(const lt::torrent_delete_failed_alert *p);
@@ -622,9 +619,7 @@ namespace BitTorrent
         void handleAlertsDroppedAlert(const lt::alerts_dropped_alert *p) const;
         void handleStorageMovedAlert(const lt::storage_moved_alert *p);
         void handleStorageMovedFailedAlert(const lt::storage_moved_failed_alert *p);
-#if (LIBTORRENT_VERSION_NUM >= 10204)
         void handleSocks5Alert(const lt::socks5_alert *p) const;
-#endif
 
         void createTorrentHandle(const lt::torrent_handle &nativeHandle);
 

src/base/bittorrent/torrenthandleimpl.cpp

@@ -445,9 +445,7 @@ void TorrentHandleImpl::removeUrlSeeds(const QVector<QUrl> &urlSeeds)
 
 void TorrentHandleImpl::clearPeers()
 {
-#if (LIBTORRENT_VERSION_NUM >= 10207)
     m_nativeHandle.clear_peers();
-#endif
 }
 
 bool TorrentHandleImpl::connectPeer(const PeerAddress &peerAddress)
@@ -1473,7 +1471,7 @@ void TorrentHandleImpl::handleTorrentResumedAlert(const lt::torrent_resumed_aler
 
 void TorrentHandleImpl::handleSaveResumeDataAlert(const lt::save_resume_data_alert *p)
 {
-    if (p && !m_hasMissingFiles)
+    if (!m_hasMissingFiles)
     {
         // Update recent resume data
         m_ltAddTorrentParams = p->params;
@@ -1503,7 +1501,7 @@ void TorrentHandleImpl::handleSaveResumeDataAlert(const lt::save_resume_data_ale
 
     // TODO: The following code is deprecated. Remove after several releases in 4.3.x.
     // === BEGIN DEPRECATED CODE === //
-    const bool useDummyResumeData = !p;
+    const bool useDummyResumeData = !hasMetadata();
     if (useDummyResumeData)
     {
         updateStatus();
@@ -1534,11 +1532,7 @@ void TorrentHandleImpl::handleSaveResumeDataAlert(const lt::save_resume_data_ale
 void TorrentHandleImpl::handleSaveResumeDataFailedAlert(const lt::save_resume_data_failed_alert *p)
 {
     Q_UNUSED(p);
-
-    // if torrent has no metadata libtorrent doesn't generate "fastresume" data
-    // so we should save dummy "fastresume" data containing the values used to
-    // load torrent and qBittorrent own resume data
-    handleSaveResumeDataAlert(nullptr);
+    Q_ASSERT_X(false, Q_FUNC_INFO, "This point should be unreachable since libtorrent 1.2.11");
 }
 
 void TorrentHandleImpl::handleFastResumeRejectedAlert(const lt::fastresume_rejected_alert *p)

src/gui/advancedsettings.cpp

@@ -102,9 +102,7 @@ namespace
 #if (LIBTORRENT_VERSION_NUM < 20000)
         COALESCE_RW,
 #endif
-#if (LIBTORRENT_VERSION_NUM >= 10202)
         PIECE_EXTENT_AFFINITY,
-#endif
         SUGGEST_MODE,
         SEND_BUF_WATERMARK,
         SEND_BUF_LOW_WATERMARK,
@@ -113,9 +111,7 @@ namespace
         SOCKET_BACKLOG_SIZE,
         OUTGOING_PORT_MIN,
         OUTGOING_PORT_MAX,
-#if (LIBTORRENT_VERSION_NUM >= 10206)
         UPNP_LEASE_DURATION,
-#endif
         UTP_MIX_MODE,
         MULTI_CONNECTIONS_PER_IP,
 #ifdef HAS_HTTPS_TRACKER_VALIDATION
@@ -129,9 +125,7 @@ namespace
         ANNOUNCE_ALL_TRACKERS,
         ANNOUNCE_ALL_TIERS,
         ANNOUNCE_IP,
-#if (LIBTORRENT_VERSION_NUM >= 10207)
         MAX_CONCURRENT_HTTP_ANNOUNCES,
-#endif
         STOP_TRACKER_TIMEOUT,
         PEER_TURNOVER,
         PEER_TURNOVER_CUTOFF,
@@ -210,10 +204,8 @@ void AdvancedSettings::saveAdvancedSettings()
     // Coalesce reads & writes
     session->setCoalesceReadWriteEnabled(m_checkBoxCoalesceRW.isChecked());
 #endif
-#if (LIBTORRENT_VERSION_NUM >= 10202)
     // Piece extent affinity
     session->setPieceExtentAffinity(m_checkBoxPieceExtentAffinity.isChecked());
-#endif
     // Suggest mode
     session->setSuggestMode(m_checkBoxSuggestMode.isChecked());
     // Send buffer watermark
@@ -227,10 +219,8 @@ void AdvancedSettings::saveAdvancedSettings()
     // Outgoing ports
     session->setOutgoingPortsMin(m_spinBoxOutgoingPortsMin.value());
     session->setOutgoingPortsMax(m_spinBoxOutgoingPortsMax.value());
-#if (LIBTORRENT_VERSION_NUM >= 10206)
     // UPnP lease duration
     session->setUPnPLeaseDuration(m_spinBoxUPnPLeaseDuration.value());
-#endif
     // uTP-TCP mixed mode
     session->setUtpMixedMode(static_cast<BitTorrent::MixedModeAlgorithm>(m_comboBoxUtpMixedMode.currentIndex()));
     // multiple connections per IP
@@ -270,10 +260,8 @@ void AdvancedSettings::saveAdvancedSettings()
     // Construct a QHostAddress to filter malformed strings
     const QHostAddress addr(m_lineEditAnnounceIP.text().trimmed());
     session->setAnnounceIP(addr.toString());
-#if (LIBTORRENT_VERSION_NUM >= 10207)
     // Max concurrent HTTP announces
     session->setMaxConcurrentHTTPAnnounces(m_spinBoxMaxConcurrentHTTPAnnounces.value());
-#endif
     // Stop tracker timeout
     session->setStopTrackerTimeout(m_spinBoxStopTrackerTimeout.value());
     // Program notification
@@ -488,11 +476,9 @@ void AdvancedSettings::loadAdvancedSettings()
     addRow(COALESCE_RW, (tr("Coalesce reads & writes") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#coalesce_reads", "(?)"))
             , &m_checkBoxCoalesceRW);
 #endif
-#if (LIBTORRENT_VERSION_NUM >= 10202)
     // Piece extent affinity
     m_checkBoxPieceExtentAffinity.setChecked(session->usePieceExtentAffinity());
     addRow(PIECE_EXTENT_AFFINITY, (tr("Use piece extent affinity") + ' ' + makeLink("https://libtorrent.org/single-page-ref.html#piece_extent_affinity", "(?)")), &m_checkBoxPieceExtentAffinity);
-#endif
     // Suggest mode
     m_checkBoxSuggestMode.setChecked(session->isSuggestModeEnabled());
     addRow(SUGGEST_MODE, (tr("Send upload piece suggestions") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#suggest_mode", "(?)"))
@@ -544,7 +530,6 @@ void AdvancedSettings::loadAdvancedSettings()
     addRow(OUTGOING_PORT_MAX, (tr("Outgoing ports (Max) [0: Disabled]")
         + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#outgoing_port", "(?)"))
         , &m_spinBoxOutgoingPortsMax);
-#if (LIBTORRENT_VERSION_NUM >= 10206)
     // UPnP lease duration
     m_spinBoxUPnPLeaseDuration.setMinimum(0);
     m_spinBoxUPnPLeaseDuration.setMaximum(std::numeric_limits<int>::max());
@@ -552,7 +537,6 @@ void AdvancedSettings::loadAdvancedSettings()
     m_spinBoxUPnPLeaseDuration.setSuffix(tr(" s", " seconds"));
     addRow(UPNP_LEASE_DURATION, (tr("UPnP lease duration [0: Permanent lease]") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#upnp_lease_duration", "(?)"))
         , &m_spinBoxUPnPLeaseDuration);
-#endif
     // uTP-TCP mixed mode
     m_comboBoxUtpMixedMode.addItems({tr("Prefer TCP"), tr("Peer proportional (throttles TCP)")});
     m_comboBoxUtpMixedMode.setCurrentIndex(static_cast<int>(session->utpMixedMode()));
@@ -621,13 +605,11 @@ void AdvancedSettings::loadAdvancedSettings()
     addRow(ANNOUNCE_IP, (tr("IP Address to report to trackers (requires restart)")
         + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#announce_ip", "(?)"))
         , &m_lineEditAnnounceIP);
-#if (LIBTORRENT_VERSION_NUM >= 10207)
     // Max concurrent HTTP announces
     m_spinBoxMaxConcurrentHTTPAnnounces.setMaximum(std::numeric_limits<int>::max());
     m_spinBoxMaxConcurrentHTTPAnnounces.setValue(session->maxConcurrentHTTPAnnounces());
     addRow(MAX_CONCURRENT_HTTP_ANNOUNCES, (tr("Max concurrent HTTP announces") + ' ' + makeLink("https://www.libtorrent.org/reference-Settings.html#max_concurrent_http_announces", "(?)"))
            , &m_spinBoxMaxConcurrentHTTPAnnounces);
-#endif
     // Stop tracker timeout
     m_spinBoxStopTrackerTimeout.setValue(session->stopTrackerTimeout());
     m_spinBoxStopTrackerTimeout.setSuffix(tr(" s", " seconds"));