Bump to v5.0.0rc1

PR #21164.

.github/workflows/ci_macos.yaml

@@ -23,7 +23,6 @@ jobs:
 
     env:
       boost_path: "${{ github.workspace }}/../boost"
-      openssl_root: "$(brew --prefix openssl@3)"
       libtorrent_path: "${{ github.workspace }}/../libtorrent"
 
     steps:
@@ -70,7 +69,7 @@ jobs:
           mv "${{ github.workspace }}/.."/boost_* "${{ env.boost_path }}"
 
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           version: ${{ matrix.qt_version }}
           archives: qtbase qtdeclarative qtsvg qttools
@@ -94,8 +93,7 @@ jobs:
             -DCMAKE_CXX_STANDARD=17 \
             -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
             -DBOOST_ROOT="${{ env.boost_path }}" \
-            -Ddeprecated-functions=OFF \
-            -DOPENSSL_ROOT_DIR="${{ env.openssl_root }}"
+            -Ddeprecated-functions=OFF
           cmake --build build
           sudo cmake --install build
 
@@ -109,7 +107,6 @@ jobs:
             -DCMAKE_BUILD_TYPE=RelWithDebInfo \
             -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
             -DBOOST_ROOT="${{ env.boost_path }}" \
-            -DOPENSSL_ROOT_DIR="${{ env.openssl_root }}" \
             -DTESTING=ON \
             -DVERBOSE_CONFIGURE=ON \
             -D${{ matrix.qbt_gui }}

.github/workflows/ci_python.yaml

@@ -53,7 +53,7 @@ jobs:
           python-version: '3.7'
 
       - name: Install tools (search engine)
-        run: pip install bandit pycodestyle pyflakes
+        run: pip install bandit mypy pycodestyle pyflakes pyright
 
       - name: Gather files (search engine)
         run: |
@@ -61,6 +61,16 @@ jobs:
           echo $PY_FILES
           echo "PY_FILES=$PY_FILES" >> "$GITHUB_ENV"
 
+      - name: Check typings  (search engine)
+        run: |
+          MYPYPATH="src/searchengine/nova3" \
+          mypy \
+            --follow-imports skip \
+            --strict \
+            $PY_FILES
+          pyright \
+            $PY_FILES
+
       - name: Lint code (search engine)
         run: |
           pyflakes $PY_FILES

.github/workflows/ci_ubuntu.yaml

@@ -64,7 +64,7 @@ jobs:
           mv "${{ github.workspace }}/.."/boost_* "${{ env.boost_path }}"
 
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           version: ${{ matrix.qt_version }}
           archives: icu qtbase qtdeclarative qtsvg qttools
@@ -138,12 +138,12 @@ jobs:
           curl \
             -L \
             -Z \
-            -O https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage \
-            -O https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage \
+            -O https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-static-x86_64.AppImage \
+            -O https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-static-x86_64.AppImage \
             -O https://github.com/linuxdeploy/linuxdeploy-plugin-appimage/releases/download/continuous/linuxdeploy-plugin-appimage-x86_64.AppImage
           chmod +x \
-            linuxdeploy-x86_64.AppImage \
-            linuxdeploy-plugin-qt-x86_64.AppImage \
+            linuxdeploy-static-x86_64.AppImage \
+            linuxdeploy-plugin-qt-static-x86_64.AppImage \
             linuxdeploy-plugin-appimage-x86_64.AppImage
 
       - name: Prepare files for AppImage
@@ -156,12 +156,12 @@ jobs:
 
       - name: Package AppImage
         run: |
-          ./linuxdeploy-x86_64.AppImage --appdir qbittorrent --plugin qt
+          ./linuxdeploy-static-x86_64.AppImage --appdir qbittorrent --plugin qt
           rm qbittorrent/apprun-hooks/*
           cp .github/workflows/helper/appimage/export_vars.sh qbittorrent/apprun-hooks/export_vars.sh
           NO_APPSTREAM=1 \
             OUTPUT=upload/qbittorrent-CI_Ubuntu_x86_64.AppImage \
-            ./linuxdeploy-x86_64.AppImage --appdir qbittorrent --output appimage
+            ./linuxdeploy-static-x86_64.AppImage --appdir qbittorrent --output appimage
 
       - name: Upload build artifacts
         uses: actions/upload-artifact@v4

.github/workflows/ci_windows.yaml

@@ -93,7 +93,7 @@ jobs:
           move "${{ github.workspace }}/../boost_*" "${{ env.boost_path }}"
 
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           version: "6.7.0"
           archives: qtbase qtsvg qttools
@@ -153,26 +153,26 @@ jobs:
           copy build/qbittorrent.pdb upload/qBittorrent
           copy dist/windows/qt.conf upload/qBittorrent
           # runtimes
-          copy "${{ env.Qt6_DIR }}/bin/Qt6Core.dll" upload/qBittorrent
-          copy "${{ env.Qt6_DIR }}/bin/Qt6Gui.dll" upload/qBittorrent
-          copy "${{ env.Qt6_DIR }}/bin/Qt6Network.dll" upload/qBittorrent
-          copy "${{ env.Qt6_DIR }}/bin/Qt6Sql.dll" upload/qBittorrent
-          copy "${{ env.Qt6_DIR }}/bin/Qt6Svg.dll" upload/qBittorrent
-          copy "${{ env.Qt6_DIR }}/bin/Qt6Widgets.dll" upload/qBittorrent
-          copy "${{ env.Qt6_DIR }}/bin/Qt6Xml.dll" upload/qBittorrent
+          copy "${{ env.Qt_ROOT_DIR }}/bin/Qt6Core.dll" upload/qBittorrent
+          copy "${{ env.Qt_ROOT_DIR }}/bin/Qt6Gui.dll" upload/qBittorrent
+          copy "${{ env.Qt_ROOT_DIR }}/bin/Qt6Network.dll" upload/qBittorrent
+          copy "${{ env.Qt_ROOT_DIR }}/bin/Qt6Sql.dll" upload/qBittorrent
+          copy "${{ env.Qt_ROOT_DIR }}/bin/Qt6Svg.dll" upload/qBittorrent
+          copy "${{ env.Qt_ROOT_DIR }}/bin/Qt6Widgets.dll" upload/qBittorrent
+          copy "${{ env.Qt_ROOT_DIR }}/bin/Qt6Xml.dll" upload/qBittorrent
           mkdir upload/qBittorrent/plugins/iconengines
-          copy "${{ env.Qt6_DIR }}/plugins/iconengines/qsvgicon.dll" upload/qBittorrent/plugins/iconengines
+          copy "${{ env.Qt_ROOT_DIR }}/plugins/iconengines/qsvgicon.dll" upload/qBittorrent/plugins/iconengines
           mkdir upload/qBittorrent/plugins/imageformats
-          copy "${{ env.Qt6_DIR }}/plugins/imageformats/qico.dll" upload/qBittorrent/plugins/imageformats
-          copy "${{ env.Qt6_DIR }}/plugins/imageformats/qsvg.dll" upload/qBittorrent/plugins/imageformats
+          copy "${{ env.Qt_ROOT_DIR }}/plugins/imageformats/qico.dll" upload/qBittorrent/plugins/imageformats
+          copy "${{ env.Qt_ROOT_DIR }}/plugins/imageformats/qsvg.dll" upload/qBittorrent/plugins/imageformats
           mkdir upload/qBittorrent/plugins/platforms
-          copy "${{ env.Qt6_DIR }}/plugins/platforms/qwindows.dll" upload/qBittorrent/plugins/platforms
+          copy "${{ env.Qt_ROOT_DIR }}/plugins/platforms/qwindows.dll" upload/qBittorrent/plugins/platforms
           mkdir upload/qBittorrent/plugins/sqldrivers
-          copy "${{ env.Qt6_DIR }}/plugins/sqldrivers/qsqlite.dll" upload/qBittorrent/plugins/sqldrivers
+          copy "${{ env.Qt_ROOT_DIR }}/plugins/sqldrivers/qsqlite.dll" upload/qBittorrent/plugins/sqldrivers
           mkdir upload/qBittorrent/plugins/styles
-          copy "${{ env.Qt6_DIR }}/plugins/styles/qmodernwindowsstyle.dll" upload/qBittorrent/plugins/styles
+          copy "${{ env.Qt_ROOT_DIR }}/plugins/styles/qmodernwindowsstyle.dll" upload/qBittorrent/plugins/styles
           mkdir upload/qBittorrent/plugins/tls
-          copy "${{ env.Qt6_DIR }}/plugins/tls/qschannelbackend.dll" upload/qBittorrent/plugins/tls
+          copy "${{ env.Qt_ROOT_DIR }}/plugins/tls/qschannelbackend.dll" upload/qBittorrent/plugins/tls
           # cmake additionals
           mkdir upload/cmake
           copy build/compile_commands.json upload/cmake

.github/workflows/coverity-scan.yaml

@@ -52,7 +52,7 @@ jobs:
           mv "${{ github.workspace }}/.."/boost_* "${{ env.boost_path }}"
 
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           version: ${{ matrix.qt_version }}
           archives: icu qtbase qtdeclarative qtsvg qttools

.pre-commit-config.yaml

@@ -78,11 +78,7 @@ repos:
           m4/.* |
           src/base/3rdparty/.* |
           src/searchengine/nova3/socks.py |
-          src/webui/www/private/lang/.* |
-          src/webui/www/private/scripts/lib/.* |
-          src/webui/www/public/lang/.* |
-          src/webui/www/public/scripts/lib/.* |
-          src/webui/www/transifex/.*
+          src/webui/www/private/scripts/lib/.*
         )$
       exclude_types:
         - ts
@@ -106,11 +102,7 @@ repos:
           m4/.* |
           src/base/3rdparty/.* |
           src/searchengine/nova3/socks.py |
-          src/webui/www/private/lang/.* |
-          src/webui/www/private/scripts/lib/.* |
-          src/webui/www/public/lang/.* |
-          src/webui/www/public/scripts/lib/.* |
-          src/webui/www/transifex/.*
+          src/webui/www/private/scripts/lib/.*
         )$
       exclude_types:
         - svg

.tx/config

@@ -17,14 +17,6 @@ type         = QT
 minimum_perc = 23
 lang_map     = pt: pt_PT, zh: zh_CN
 
-[o:sledgehammer999:p:qbittorrent:r:qbittorrent_webui_json]
-file_filter  = src/webui/www/transifex/<lang>.json
-source_file  = src/webui/www/transifex/en.json
-source_lang  = en
-type         = KEYVALUEJSON
-minimum_perc = 23
-lang_map     = pt: pt_PT, zh: zh_CN
-
 [o:sledgehammer999:p:qbittorrent:r:qbittorrentdesktop_master]
 source_file  = dist/unix/org.qbittorrent.qBittorrent.desktop
 source_lang  = en

Changelog

@@ -12,14 +12,28 @@ Unreleased - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
     - FEATURE: Enable Ctrl+F hotkey for more inputs (thalieht)
     - FEATURE: Add seeding limits to RSS and Watched folders options UI (glassez)
     - FEATURE: Subcategories implicitly follow the parent category options (glassez)
-    - FEATURE: Add support for SSL torrents (Chocobo1, Radu Carpa)
     - FEATURE: Add option to name each qbittorrent instance (Chocobo1)
     - FEATURE: Add button for sending test email (Thomas Piccirello)
     - FEATURE: Allow torrents to override default share limit action (glassez)
+    - FEATURE: Use Start/Stop instead of Resume/Pause (thalieht)
+    - FEATURE: Add the Popularity metric (Aliaksei Urbanski)
+    - FEATURE: Focus on Download button if torrent link retrieved from the clipboard (glassez)
+    - FEATURE: Add ability to pause/resume entire BitTorrent session (glassez)
+    - FEATURE: Add an option to set BitTorrent session shutdown timeout (glassez)
+    - FEATURE: Apply "Excluded file names" to folder names as well (glassez)
+    - FEATURE: Allow to use regular expression to filter torrent content (glassez)
+    - FEATURE: Allow to move content files to Trash instead of deleting them (glassez)
+    - FEATURE: Add ability to display torrent "privateness" in UI (ManiMatter)
+    - FEATURE: Add a flag in `Peers` tab denoting a connection using NAT hole punching (stalkerok)
     - BUGFIX: Display error message when unrecoverable error occurred (glassez)
     - BUGFIX: Update size of selected files when selection is changed (glassez)
     - BUGFIX: Normalize tags by trimming leading/trailing whitespace (glassez)
     - BUGFIX: Correctly handle share limits in torrent options dialog (glassez)
+    - BUGFIX: Adjust tracker tier when adding additional trackers (Chocobo1)
+    - BUGFIX: Fix inconsistent naming between `Done/Progress` column (luzpaz)
+    - BUGFIX: Sanitize peer client names (Hanabishi)
+    - BUGFIX: Apply share limits immediately when torrent downloading is finished (glassez)
+    - BUGFIX: Show download progress for folders with zero byte size as 100 instead of 0 (vikas_c)
     - WEBUI: Improve WebUI responsiveness (Chocobo1)
     - WEBUI: Do not exit the app when WebUI has failed to start (Hanabishi)
     - WEBUI: Add `Moving` filter to side panel (xavier2k6)
@@ -28,14 +42,35 @@ Unreleased - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
     - WEBUI: Leave the fields empty when value is invalid (Chocobo1)
     - WEBUI: Use natural sorting (Chocobo1)
     - WEBUI: Improve WebUI login behavior (JayRet)
+    - WEBUI: Conditionally show filters sidebar (Thomas Piccirello)
+    - WEBUI: Add support for running concurrent searches (Thomas Piccirello)
+    - WEBUI: Improve accuracy of trackers list (Thomas Piccirello)
+    - WEBUI: Fix error when category doesn't exist (Thomas Piccirello)
+    - WEBUI: Improve table scrolling and selection on mobile (Thomas Piccirello)
+    - WEBUI: Restore search tabs on load (Thomas Piccirello)
+    - WEBUI: Restore previously used tab on load (Thomas Piccirello)
+    - WEBUI: Increase default height of 'Share ratio limit' dialog (thalieht)
+    - WEBUI: Use enabled search plugins by default (Thomas Piccirello)
+    - WEBUI: Add columns `Incomplete Save Path`, `Info Hash v1`, `Info Hash v2` (thalieht)
+    - WEBUI: Always create generic filter items (skomerko)
     - WEBAPI: Fix wrong timestamp values (Chocobo1)
     - WEBAPI: Send binary data with filename and mime type specified (glassez)
     - WEBAPI: Expose API for the torrent creator (glassez, Radu Carpa)
+    - WEBAPI: Add support for SSL torrents (Chocobo1, Radu Carpa)
+    - WEBAPI: Provide endpoint for listing directory content (Paweł Kotiuk)
+    - WEBAPI: Provide "private" flag via "torrents/info" endpoint (ManiMatter)
+    - WEBAPI: Add a way to download .torrent file using search plugin (glassez)
+    - WEBAPI: Add "private" filter for "torrents/info" endpoint (ManiMatter)
+    - WEBAPI: Add root_path to "torrents/info" result (David Newhall)
     - RSS: Show RSS feed title in HTML browser (Jay)
     - RSS: Allow to set delay between requests to the same host (jNullj)
     - SEARCH: Allow users to specify Python executable path (Chocobo1)
+    - SEARCH: Lazy load search plugins (milahu)
+    - SEARCH: Add date column to the built-in search engine (ducalex)
+    - SEARCH: Allow to rearrange search tabs (glassez)
     - WINDOWS: Use Fusion style on Windows 10+. It has better compatibility with dark mode (glassez)
     - WINDOWS: Allow to set qBittorrent as default program (glassez)
+    - WINDOWS: Don't access "Favorites" folder unexpectedly (glassez)
     - LINUX: Add support for systemd power management (Chocobo1)
     - LINUX: Add support for localized man pages (Victor Chernyakin)
     - LINUX: Specify a locale if none is set (Chocobo1)

dist/unix/org.qbittorrent.qBittorrent.metainfo.xml

@@ -62,6 +62,6 @@
   <url type="contribute">https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md</url>
   <content_rating type="oars-1.1"/>
   <releases>
-    <release version="5.0.0~beta1" date="2024-03-19"/>
+    <release version="5.0.0~rc1" date="2024-08-18"/>
   </releases>
 </component>

src/base/CMakeLists.txt

@@ -38,6 +38,8 @@ add_library(qbt_base STATIC
     bittorrent/torrent.h
     bittorrent/torrentcontenthandler.h
     bittorrent/torrentcontentlayout.h
+    bittorrent/torrentcontentremoveoption.h
+    bittorrent/torrentcontentremover.h
     bittorrent/torrentcreationmanager.h
     bittorrent/torrentcreationtask.h
     bittorrent/torrentcreator.h
@@ -145,6 +147,7 @@ add_library(qbt_base STATIC
     bittorrent/sslparameters.cpp
     bittorrent/torrent.cpp
     bittorrent/torrentcontenthandler.cpp
+    bittorrent/torrentcontentremover.cpp
     bittorrent/torrentcreationmanager.cpp
     bittorrent/torrentcreationtask.cpp
     bittorrent/torrentcreator.cpp

src/base/bittorrent/bencoderesumedatastorage.cpp

@@ -40,7 +40,6 @@
 #include <QRegularExpression>
 #include <QThread>
 
-#include "base/algorithm.h"
 #include "base/exceptions.h"
 #include "base/global.h"
 #include "base/logger.h"

src/base/bittorrent/customstorage.cpp

@@ -240,11 +240,11 @@ void CustomDiskIOThread::handleCompleteFiles(lt::storage_index_t storage, const
 
 lt::storage_interface *customStorageConstructor(const lt::storage_params &params, lt::file_pool &pool)
 {
-    return new CustomStorage {params, pool};
+    return new CustomStorage(params, pool);
 }
 
 CustomStorage::CustomStorage(const lt::storage_params &params, lt::file_pool &filePool)
-    : lt::default_storage {params, filePool}
+    : lt::default_storage(params, filePool)
     , m_savePath {params.path}
 {
 }

src/base/bittorrent/peerinfo.cpp

@@ -367,6 +367,10 @@ void PeerInfo::determineFlags()
     if (useUTPSocket())
         updateFlags(u'P', C_UTP);
 
+    // h = Peer is using NAT hole punching
+    if (isHolepunched())
+        updateFlags(u'h', tr("Peer is using NAT hole punching"));
+
     m_flags.chop(1);
     m_flagsDescription.chop(1);
 }

src/base/bittorrent/session.h

@@ -37,17 +37,12 @@
 #include "addtorrentparams.h"
 #include "categoryoptions.h"
 #include "sharelimitaction.h"
+#include "torrentcontentremoveoption.h"
 #include "trackerentry.h"
 #include "trackerentrystatus.h"
 
 class QString;
 
-enum DeleteOption
-{
-    DeleteTorrent,
-    DeleteTorrentAndFiles
-};
-
 namespace BitTorrent
 {
     class InfoHash;
@@ -58,6 +53,12 @@ namespace BitTorrent
     struct CacheStatus;
     struct SessionStatus;
 
+    enum class TorrentRemoveOption
+    {
+        KeepContent,
+        RemoveContent
+    };
+
     // Using `Q_ENUM_NS()` without a wrapper namespace in our case is not advised
     // since `Q_NAMESPACE` cannot be used when the same namespace resides at different files.
     // https://www.kdab.com/new-qt-5-8-meta-object-support-namespaces/#comment-143779
@@ -425,7 +426,7 @@ namespace BitTorrent
         virtual void setExcludedFileNamesEnabled(bool enabled) = 0;
         virtual QStringList excludedFileNames() const = 0;
         virtual void setExcludedFileNames(const QStringList &newList) = 0;
-        virtual bool isFilenameExcluded(const QString &fileName) const = 0;
+        virtual void applyFilenameFilter(const PathList &files, QList<BitTorrent::DownloadPriority> &priorities) = 0;
         virtual QStringList bannedIPs() const = 0;
         virtual void setBannedIPs(const QStringList &newList) = 0;
         virtual ResumeDataStorageType resumeDataStorageType() const = 0;
@@ -434,6 +435,8 @@ namespace BitTorrent
         virtual void setMergeTrackersEnabled(bool enabled) = 0;
         virtual bool isStartPaused() const = 0;
         virtual void setStartPaused(bool value) = 0;
+        virtual TorrentContentRemoveOption torrentContentRemoveOption() const = 0;
+        virtual void setTorrentContentRemoveOption(TorrentContentRemoveOption option) = 0;
 
         virtual bool isRestored() const = 0;
 
@@ -453,7 +456,7 @@ namespace BitTorrent
 
         virtual bool isKnownTorrent(const InfoHash &infoHash) const = 0;
         virtual bool addTorrent(const TorrentDescriptor &torrentDescr, const AddTorrentParams &params = {}) = 0;
-        virtual bool deleteTorrent(const TorrentID &id, DeleteOption deleteOption = DeleteOption::DeleteTorrent) = 0;
+        virtual bool removeTorrent(const TorrentID &id, TorrentRemoveOption deleteOption = TorrentRemoveOption::KeepContent) = 0;
         virtual bool downloadMetadata(const TorrentDescriptor &torrentDescr) = 0;
         virtual bool cancelDownloadMetadata(const TorrentID &id) = 0;
 

src/base/bittorrent/sessionimpl.cpp

@@ -101,6 +101,7 @@
 #include "nativesessionextension.h"
 #include "portforwarderimpl.h"
 #include "resumedatastorage.h"
+#include "torrentcontentremover.h"
 #include "torrentdescriptor.h"
 #include "torrentimpl.h"
 #include "tracker.h"
@@ -525,6 +526,7 @@ SessionImpl::SessionImpl(QObject *parent)
     , m_I2POutboundQuantity {BITTORRENT_SESSION_KEY(u"I2P/OutboundQuantity"_s), 3}
     , m_I2PInboundLength {BITTORRENT_SESSION_KEY(u"I2P/InboundLength"_s), 3}
     , m_I2POutboundLength {BITTORRENT_SESSION_KEY(u"I2P/OutboundLength"_s), 3}
+    , m_torrentContentRemoveOption {BITTORRENT_SESSION_KEY(u"TorrentContentRemoveOption"_s), TorrentContentRemoveOption::MoveToTrash}
     , m_startPaused {BITTORRENT_SESSION_KEY(u"StartPaused"_s)}
     , m_seedingLimitTimer {new QTimer(this)}
     , m_resumeDataTimer {new QTimer(this)}
@@ -550,7 +552,14 @@ SessionImpl::SessionImpl(QObject *parent)
         , this, [this]() { m_recentErroredTorrents.clear(); });
 
     m_seedingLimitTimer->setInterval(10s);
-    connect(m_seedingLimitTimer, &QTimer::timeout, this, &SessionImpl::processShareLimits);
+    connect(m_seedingLimitTimer, &QTimer::timeout, this, [this]
+    {
+        // We shouldn't iterate over `m_torrents` in the loop below
+        // since `deleteTorrent()` modifies it indirectly
+        const QHash<TorrentID, TorrentImpl *> torrents {m_torrents};
+        for (TorrentImpl *torrent : torrents)
+            processTorrentShareLimits(torrent);
+    });
 
     initializeNativeSession();
     configureComponents();
@@ -586,6 +595,11 @@ SessionImpl::SessionImpl(QObject *parent)
     connect(m_ioThread.get(), &QThread::finished, m_fileSearcher, &QObject::deleteLater);
     connect(m_fileSearcher, &FileSearcher::searchFinished, this, &SessionImpl::fileSearchFinished);
 
+    m_torrentContentRemover = new TorrentContentRemover;
+    m_torrentContentRemover->moveToThread(m_ioThread.get());
+    connect(m_ioThread.get(), &QThread::finished, m_torrentContentRemover, &QObject::deleteLater);
+    connect(m_torrentContentRemover, &TorrentContentRemover::jobFinished, this, &SessionImpl::torrentContentRemovingFinished);
+
     m_ioThread->start();
 
     initMetrics();
@@ -604,7 +618,7 @@ SessionImpl::~SessionImpl()
 {
     m_nativeSession->pause();
 
-    const qint64 timeout = (m_shutdownTimeout >= 0) ? (m_shutdownTimeout * 1000) : -1;
+    const auto timeout = (m_shutdownTimeout >= 0) ? (static_cast<qint64>(m_shutdownTimeout) * 1000) : -1;
     const QDeadlineTimer shutdownDeadlineTimer {timeout};
 
     if (m_torrentsQueueChanged)
@@ -2236,72 +2250,66 @@ void SessionImpl::populateAdditionalTrackers()
     m_additionalTrackerEntries = parseTrackerEntries(additionalTrackers());
 }
 
-void SessionImpl::processShareLimits()
+void SessionImpl::processTorrentShareLimits(TorrentImpl *torrent)
 {
+    if (!torrent->isFinished() || torrent->isForced())
+        return;
+
     const auto effectiveLimit = []<typename T>(const T limit, const T useGlobalLimit, const T globalLimit) -> T
     {
         return (limit == useGlobalLimit) ? globalLimit : limit;
     };
 
-    // We shouldn't iterate over `m_torrents` in the loop below
-    // since `deleteTorrent()` modifies it indirectly
-    const QHash<TorrentID, TorrentImpl *> torrents {m_torrents};
-    for (const auto &[torrentID, torrent] : torrents.asKeyValueRange())
+    const qreal ratioLimit = effectiveLimit(torrent->ratioLimit(), Torrent::USE_GLOBAL_RATIO, globalMaxRatio());
+    const int seedingTimeLimit = effectiveLimit(torrent->seedingTimeLimit(), Torrent::USE_GLOBAL_SEEDING_TIME, globalMaxSeedingMinutes());
+    const int inactiveSeedingTimeLimit = effectiveLimit(torrent->inactiveSeedingTimeLimit(), Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME, globalMaxInactiveSeedingMinutes());
+
+    bool reached = false;
+    QString description;
+
+    if (const qreal ratio = torrent->realRatio();
+            (ratioLimit >= 0) && (ratio <= Torrent::MAX_RATIO) && (ratio >= ratioLimit))
     {
-        if (!torrent->isFinished() || torrent->isForced())
-            continue;
+        reached = true;
+        description = tr("Torrent reached the share ratio limit.");
+    }
+    else if (const qlonglong seedingTimeInMinutes = torrent->finishedTime() / 60;
+            (seedingTimeLimit >= 0) && (seedingTimeInMinutes <= Torrent::MAX_SEEDING_TIME) && (seedingTimeInMinutes >= seedingTimeLimit))
+    {
+        reached = true;
+        description = tr("Torrent reached the seeding time limit.");
+    }
+    else if (const qlonglong inactiveSeedingTimeInMinutes = torrent->timeSinceActivity() / 60;
+            (inactiveSeedingTimeLimit >= 0) && (inactiveSeedingTimeInMinutes <= Torrent::MAX_INACTIVE_SEEDING_TIME) && (inactiveSeedingTimeInMinutes >= inactiveSeedingTimeLimit))
+    {
+        reached = true;
+        description = tr("Torrent reached the inactive seeding time limit.");
+    }
 
-        const qreal ratioLimit = effectiveLimit(torrent->ratioLimit(), Torrent::USE_GLOBAL_RATIO, globalMaxRatio());
-        const int seedingTimeLimit = effectiveLimit(torrent->seedingTimeLimit(), Torrent::USE_GLOBAL_SEEDING_TIME, globalMaxSeedingMinutes());
-        const int inactiveSeedingTimeLimit = effectiveLimit(torrent->inactiveSeedingTimeLimit(), Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME, globalMaxInactiveSeedingMinutes());
+    if (reached)
+    {
+        const QString torrentName = tr("Torrent: \"%1\".").arg(torrent->name());
+        const ShareLimitAction shareLimitAction = (torrent->shareLimitAction() == ShareLimitAction::Default) ? m_shareLimitAction : torrent->shareLimitAction();
 
-        bool reached = false;
-        QString description;
-
-        if (const qreal ratio = torrent->realRatio();
-                (ratioLimit >= 0) && (ratio <= Torrent::MAX_RATIO) && (ratio >= ratioLimit))
+        if (shareLimitAction == ShareLimitAction::Remove)
         {
-            reached = true;
-            description = tr("Torrent reached the share ratio limit.");
+            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removing torrent."), torrentName));
+            removeTorrent(torrent->id(), TorrentRemoveOption::KeepContent);
         }
-        else if (const qlonglong seedingTimeInMinutes = torrent->finishedTime() / 60;
-                (seedingTimeLimit >= 0) && (seedingTimeInMinutes <= Torrent::MAX_SEEDING_TIME) && (seedingTimeInMinutes >= seedingTimeLimit))
+        else if (shareLimitAction == ShareLimitAction::RemoveWithContent)
         {
-            reached = true;
-            description = tr("Torrent reached the seeding time limit.");
+            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removing torrent and deleting its content."), torrentName));
+            removeTorrent(torrent->id(), TorrentRemoveOption::RemoveContent);
         }
-        else if (const qlonglong inactiveSeedingTimeInMinutes = torrent->timeSinceActivity() / 60;
-                (inactiveSeedingTimeLimit >= 0) && (inactiveSeedingTimeInMinutes <= Torrent::MAX_INACTIVE_SEEDING_TIME) && (inactiveSeedingTimeInMinutes >= inactiveSeedingTimeLimit))
+        else if ((shareLimitAction == ShareLimitAction::Stop) && !torrent->isStopped())
         {
-            reached = true;
-            description = tr("Torrent reached the inactive seeding time limit.");
+            torrent->stop();
+            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Torrent stopped."), torrentName));
         }
-
-        if (reached)
+        else if ((shareLimitAction == ShareLimitAction::EnableSuperSeeding) && !torrent->isStopped() && !torrent->superSeeding())
         {
-            const QString torrentName = tr("Torrent: \"%1\".").arg(torrent->name());
-            const ShareLimitAction shareLimitAction = (torrent->shareLimitAction() == ShareLimitAction::Default) ? m_shareLimitAction : torrent->shareLimitAction();
-
-            if (shareLimitAction == ShareLimitAction::Remove)
-            {
-                LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removing torrent."), torrentName));
-                deleteTorrent(torrentID);
-            }
-            else if (shareLimitAction == ShareLimitAction::RemoveWithContent)
-            {
-                LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removing torrent and deleting its content."), torrentName));
-                deleteTorrent(torrentID, DeleteTorrentAndFiles);
-            }
-            else if ((shareLimitAction == ShareLimitAction::Stop) && !torrent->isStopped())
-            {
-                torrent->stop();
-                LogMsg(u"%1 %2 %3"_s.arg(description, tr("Torrent stopped."), torrentName));
-            }
-            else if ((shareLimitAction == ShareLimitAction::EnableSuperSeeding) && !torrent->isStopped() && !torrent->superSeeding())
-            {
-                torrent->setSuperSeeding(true);
-                LogMsg(u"%1 %2 %3"_s.arg(description, tr("Super seeding enabled."), torrentName));
-            }
+            torrent->setSuperSeeding(true);
+            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Super seeding enabled."), torrentName));
         }
     }
 }
@@ -2331,6 +2339,19 @@ void SessionImpl::fileSearchFinished(const TorrentID &id, const Path &savePath,
     }
 }
 
+void SessionImpl::torrentContentRemovingFinished(const QString &torrentName, const QString &errorMessage)
+{
+    if (errorMessage.isEmpty())
+    {
+        LogMsg(tr("Torrent content removed. Torrent: \"%1\"").arg(torrentName));
+    }
+    else
+    {
+        LogMsg(tr("Failed to remove torrent content. Torrent: \"%1\". Error: \"%2\"")
+            .arg(torrentName, errorMessage), Log::WARNING);
+    }
+}
+
 Torrent *SessionImpl::getTorrent(const TorrentID &id) const
 {
     return m_torrents.value(id);
@@ -2377,26 +2398,29 @@ void SessionImpl::banIP(const QString &ip)
 
 // Delete a torrent from the session, given its hash
 // and from the disk, if the corresponding deleteOption is chosen
-bool SessionImpl::deleteTorrent(const TorrentID &id, const DeleteOption deleteOption)
+bool SessionImpl::removeTorrent(const TorrentID &id, const TorrentRemoveOption deleteOption)
 {
     TorrentImpl *const torrent = m_torrents.take(id);
     if (!torrent)
         return false;
 
-    qDebug("Deleting torrent with ID: %s", qUtf8Printable(torrent->id().toString()));
+    const TorrentID torrentID = torrent->id();
+    const QString torrentName = torrent->name();
+
+    qDebug("Deleting torrent with ID: %s", qUtf8Printable(torrentID.toString()));
     emit torrentAboutToBeRemoved(torrent);
 
     if (const InfoHash infoHash = torrent->infoHash(); infoHash.isHybrid())
         m_hybridTorrentsByAltID.remove(TorrentID::fromSHA1Hash(infoHash.v1()));
 
     // Remove it from session
-    if (deleteOption == DeleteTorrent)
+    if (deleteOption == TorrentRemoveOption::KeepContent)
     {
-        m_removingTorrents[torrent->id()] = {torrent->name(), {}, deleteOption};
+        m_removingTorrents[torrentID] = {torrentName, torrent->actualStorageLocation(), {}, deleteOption};
 
         const lt::torrent_handle nativeHandle {torrent->nativeHandle()};
         const auto iter = std::find_if(m_moveStorageQueue.begin(), m_moveStorageQueue.end()
-                                 , [&nativeHandle](const MoveStorageJob &job)
+            , [&nativeHandle](const MoveStorageJob &job)
         {
             return job.torrentHandle == nativeHandle;
         });
@@ -2414,14 +2438,14 @@ bool SessionImpl::deleteTorrent(const TorrentID &id, const DeleteOption deleteOp
     }
     else
     {
-        m_removingTorrents[torrent->id()] = {torrent->name(), torrent->rootPath(), deleteOption};
+        m_removingTorrents[torrentID] = {torrentName, torrent->actualStorageLocation(), torrent->actualFilePaths(), deleteOption};
 
         if (m_moveStorageQueue.size() > 1)
         {
             // Delete "move storage job" for the deleted torrent
             // (note: we shouldn't delete active job)
             const auto iter = std::find_if((m_moveStorageQueue.begin() + 1), m_moveStorageQueue.end()
-                                     , [torrent](const MoveStorageJob &job)
+                , [torrent](const MoveStorageJob &job)
             {
                 return job.torrentHandle == torrent->nativeHandle();
             });
@@ -2429,12 +2453,13 @@ bool SessionImpl::deleteTorrent(const TorrentID &id, const DeleteOption deleteOp
                 m_moveStorageQueue.erase(iter);
         }
 
-        m_nativeSession->remove_torrent(torrent->nativeHandle(), lt::session::delete_files);
+        m_nativeSession->remove_torrent(torrent->nativeHandle(), lt::session::delete_partfile);
     }
 
     // Remove it from torrent resume directory
-    m_resumeDataStorage->remove(torrent->id());
+    m_resumeDataStorage->remove(torrentID);
 
+    LogMsg(tr("Torrent removed. Torrent: \"%1\"").arg(torrentName));
     delete torrent;
     return true;
 }
@@ -2462,7 +2487,7 @@ bool SessionImpl::cancelDownloadMetadata(const TorrentID &id)
     }
 #endif
 
-    m_nativeSession->remove_torrent(nativeHandle, lt::session::delete_files);
+    m_nativeSession->remove_torrent(nativeHandle);
     return true;
 }
 
@@ -2769,26 +2794,22 @@ bool SessionImpl::addTorrent_impl(const TorrentDescriptor &source, const AddTorr
         Q_ASSERT(p.file_priorities.empty());
         Q_ASSERT(addTorrentParams.filePriorities.isEmpty() || (addTorrentParams.filePriorities.size() == nativeIndexes.size()));
 
+        QList<DownloadPriority> filePriorities = addTorrentParams.filePriorities;
+
+        if (filePriorities.isEmpty() && isExcludedFileNamesEnabled())
+        {
+            // Check file name blacklist when priorities are not explicitly set
+            applyFilenameFilter(filePaths, filePriorities);
+        }
+
         const int internalFilesCount = torrentInfo.nativeInfo()->files().num_files(); // including .pad files
         // Use qBittorrent default priority rather than libtorrent's (4)
         p.file_priorities = std::vector(internalFilesCount, LT::toNative(DownloadPriority::Normal));
 
-        if (addTorrentParams.filePriorities.isEmpty())
+        if (!filePriorities.isEmpty())
         {
-            if (isExcludedFileNamesEnabled())
-            {
-                // Check file name blacklist when priorities are not explicitly set
-                for (int i = 0; i < filePaths.size(); ++i)
-                {
-                    if (isFilenameExcluded(filePaths.at(i).filename()))
-                        p.file_priorities[LT::toUnderlyingType(nativeIndexes[i])] = lt::dont_download;
-                }
-            }
-        }
-        else
-        {
-            for (int i = 0; i < addTorrentParams.filePriorities.size(); ++i)
-                p.file_priorities[LT::toUnderlyingType(nativeIndexes[i])] = LT::toNative(addTorrentParams.filePriorities[i]);
+            for (int i = 0; i < filePriorities.size(); ++i)
+                p.file_priorities[LT::toUnderlyingType(nativeIndexes[i])] = LT::toNative(filePriorities[i]);
         }
 
         Q_ASSERT(p.ti);
@@ -3874,21 +3895,41 @@ void SessionImpl::populateExcludedFileNamesRegExpList()
 
     for (const QString &str : excludedNames)
     {
-        const QString pattern = QRegularExpression::anchoredPattern(QRegularExpression::wildcardToRegularExpression(str));
+        const QString pattern = QRegularExpression::wildcardToRegularExpression(str);
         const QRegularExpression re {pattern, QRegularExpression::CaseInsensitiveOption};
         m_excludedFileNamesRegExpList.append(re);
     }
 }
 
-bool SessionImpl::isFilenameExcluded(const QString &fileName) const
+void SessionImpl::applyFilenameFilter(const PathList &files, QList<DownloadPriority> &priorities)
 {
     if (!isExcludedFileNamesEnabled())
-        return false;
+        return;
 
-    return std::any_of(m_excludedFileNamesRegExpList.begin(), m_excludedFileNamesRegExpList.end(), [&fileName](const QRegularExpression &re)
+    const auto isFilenameExcluded = [patterns = m_excludedFileNamesRegExpList](const Path &fileName)
     {
-        return re.match(fileName).hasMatch();
-    });
+        return std::any_of(patterns.begin(), patterns.end(), [&fileName](const QRegularExpression &re)
+        {
+            Path path = fileName;
+            while (!re.match(path.filename()).hasMatch())
+            {
+                path = path.parentPath();
+                if (path.isEmpty())
+                    return false;
+            }
+            return true;
+        });
+    };
+
+    priorities.resize(files.count(), DownloadPriority::Normal);
+    for (int i = 0; i < priorities.size(); ++i)
+    {
+        if (priorities[i] == BitTorrent::DownloadPriority::Ignored)
+            continue;
+
+        if (isFilenameExcluded(files.at(i)))
+            priorities[i] = BitTorrent::DownloadPriority::Ignored;
+    }
 }
 
 void SessionImpl::setBannedIPs(const QStringList &newList)
@@ -3957,6 +3998,16 @@ void SessionImpl::setStartPaused(const bool value)
     m_startPaused = value;
 }
 
+TorrentContentRemoveOption SessionImpl::torrentContentRemoveOption() const
+{
+    return m_torrentContentRemoveOption;
+}
+
+void SessionImpl::setTorrentContentRemoveOption(const TorrentContentRemoveOption option)
+{
+    m_torrentContentRemoveOption = option;
+}
+
 QStringList SessionImpl::bannedIPs() const
 {
     return m_bannedIPs;
@@ -4890,7 +4941,7 @@ void SessionImpl::updateSeedingLimitTimer()
     if ((globalMaxRatio() == Torrent::NO_RATIO_LIMIT) && !hasPerTorrentRatioLimit()
         && (globalMaxSeedingMinutes() == Torrent::NO_SEEDING_TIME_LIMIT) && !hasPerTorrentSeedingTimeLimit()
         && (globalMaxInactiveSeedingMinutes() == Torrent::NO_INACTIVE_SEEDING_TIME_LIMIT) && !hasPerTorrentInactiveSeedingTimeLimit())
-        {
+    {
         if (m_seedingLimitTimer->isActive())
             m_seedingLimitTimer->stop();
     }
@@ -5002,18 +5053,7 @@ void SessionImpl::handleTorrentChecked(TorrentImpl *const torrent)
 
 void SessionImpl::handleTorrentFinished(TorrentImpl *const torrent)
 {
-    LogMsg(tr("Torrent download finished. Torrent: \"%1\"").arg(torrent->name()));
-    emit torrentFinished(torrent);
-
-    if (const Path exportPath = finishedTorrentExportDirectory(); !exportPath.isEmpty())
-        exportTorrentFile(torrent, exportPath);
-
-    const bool hasUnfinishedTorrents = std::any_of(m_torrents.cbegin(), m_torrents.cend(), [](const TorrentImpl *torrent)
-    {
-        return !(torrent->isFinished() || torrent->isStopped() || torrent->isErrored());
-    });
-    if (!hasUnfinishedTorrents)
-        emit allTorrentsFinished();
+    m_pendingFinishedTorrents.append(torrent);
 }
 
 void SessionImpl::handleTorrentResumeDataReady(TorrentImpl *const torrent, const LoadTorrentParams &data)
@@ -5141,7 +5181,7 @@ void SessionImpl::handleMoveTorrentStorageJobFinished(const Path &newPath)
         // Last job is completed for torrent that being removing, so actually remove it
         const lt::torrent_handle nativeHandle {finishedJob.torrentHandle};
         const RemovingTorrentData &removingTorrentData = m_removingTorrents[nativeHandle.info_hash()];
-        if (removingTorrentData.deleteOption == DeleteTorrent)
+        if (removingTorrentData.removeOption == TorrentRemoveOption::KeepContent)
             m_nativeSession->remove_torrent(nativeHandle, lt::session::delete_partfile);
     }
 }
@@ -5660,74 +5700,32 @@ TorrentImpl *SessionImpl::createTorrent(const lt::torrent_handle &nativeHandle,
     return torrent;
 }
 
-void SessionImpl::handleTorrentRemovedAlert(const lt::torrent_removed_alert *alert)
+void SessionImpl::handleTorrentRemovedAlert(const lt::torrent_removed_alert */*alert*/)
 {
-#ifdef QBT_USES_LIBTORRENT2
-    const auto id = TorrentID::fromInfoHash(alert->info_hashes);
-#else
-    const auto id = TorrentID::fromInfoHash(alert->info_hash);
-#endif
-
-    const auto removingTorrentDataIter = m_removingTorrents.find(id);
-    if (removingTorrentDataIter != m_removingTorrents.end())
-    {
-        if (removingTorrentDataIter->deleteOption == DeleteTorrent)
-        {
-            LogMsg(tr("Removed torrent. Torrent: \"%1\"").arg(removingTorrentDataIter->name));
-            m_removingTorrents.erase(removingTorrentDataIter);
-        }
-    }
+    // We cannot consider `torrent_removed_alert` as a starting point for removing content,
+    // because it has an inconsistent posting time between different versions of libtorrent,
+    // so files may still be in use in some cases.
 }
 
 void SessionImpl::handleTorrentDeletedAlert(const lt::torrent_deleted_alert *alert)
 {
 #ifdef QBT_USES_LIBTORRENT2
-    const auto id = TorrentID::fromInfoHash(alert->info_hashes);
+    const auto torrentID = TorrentID::fromInfoHash(alert->info_hashes);
 #else
-    const auto id = TorrentID::fromInfoHash(alert->info_hash);
+    const auto torrentID = TorrentID::fromInfoHash(alert->info_hash);
 #endif
-
-    const auto removingTorrentDataIter = m_removingTorrents.find(id);
-    if (removingTorrentDataIter == m_removingTorrents.end())
-        return;
-
-    // torrent_deleted_alert can also be posted due to deletion of partfile. Ignore it in such a case.
-    if (removingTorrentDataIter->deleteOption == DeleteTorrent)
-        return;
-
-    Utils::Fs::smartRemoveEmptyFolderTree(removingTorrentDataIter->pathToRemove);
-    LogMsg(tr("Removed torrent and deleted its content. Torrent: \"%1\"").arg(removingTorrentDataIter->name));
-    m_removingTorrents.erase(removingTorrentDataIter);
+    handleRemovedTorrent(torrentID);
 }
 
 void SessionImpl::handleTorrentDeleteFailedAlert(const lt::torrent_delete_failed_alert *alert)
 {
 #ifdef QBT_USES_LIBTORRENT2
-    const auto id = TorrentID::fromInfoHash(alert->info_hashes);
+    const auto torrentID = TorrentID::fromInfoHash(alert->info_hashes);
 #else
-    const auto id = TorrentID::fromInfoHash(alert->info_hash);
+    const auto torrentID = TorrentID::fromInfoHash(alert->info_hash);
 #endif
-
-    const auto removingTorrentDataIter = m_removingTorrents.find(id);
-    if (removingTorrentDataIter == m_removingTorrents.end())
-        return;
-
-    if (alert->error)
-    {
-        // libtorrent won't delete the directory if it contains files not listed in the torrent,
-        // so we remove the directory ourselves
-        Utils::Fs::smartRemoveEmptyFolderTree(removingTorrentDataIter->pathToRemove);
-
-        LogMsg(tr("Removed torrent but failed to delete its content and/or partfile. Torrent: \"%1\". Error: \"%2\"")
-                .arg(removingTorrentDataIter->name, QString::fromLocal8Bit(alert->error.message().c_str()))
-            , Log::WARNING);
-    }
-    else // torrent without metadata, hence no files on disk
-    {
-        LogMsg(tr("Removed torrent. Torrent: \"%1\"").arg(removingTorrentDataIter->name));
-    }
-
-    m_removingTorrents.erase(removingTorrentDataIter);
+    const auto errorMessage = alert->error ? QString::fromLocal8Bit(alert->error.message().c_str()) : QString();
+    handleRemovedTorrent(torrentID, errorMessage);
 }
 
 void SessionImpl::handleTorrentNeedCertAlert(const lt::torrent_need_cert_alert *alert)
@@ -6079,6 +6077,29 @@ void SessionImpl::handleStateUpdateAlert(const lt::state_update_alert *alert)
     if (!updatedTorrents.isEmpty())
         emit torrentsUpdated(updatedTorrents);
 
+    if (!m_pendingFinishedTorrents.isEmpty())
+    {
+        for (TorrentImpl *torrent : m_pendingFinishedTorrents)
+        {
+            LogMsg(tr("Torrent download finished. Torrent: \"%1\"").arg(torrent->name()));
+            emit torrentFinished(torrent);
+
+            if (const Path exportPath = finishedTorrentExportDirectory(); !exportPath.isEmpty())
+                exportTorrentFile(torrent, exportPath);
+
+            processTorrentShareLimits(torrent);
+        }
+
+        m_pendingFinishedTorrents.clear();
+
+        const bool hasUnfinishedTorrents = std::any_of(m_torrents.cbegin(), m_torrents.cend(), [](const TorrentImpl *torrent)
+        {
+            return !(torrent->isFinished() || torrent->isStopped() || torrent->isErrored());
+        });
+        if (!hasUnfinishedTorrents)
+            emit allTorrentsFinished();
+    }
+
     if (m_needSaveTorrentsQueue)
         saveTorrentsQueue();
 
@@ -6140,7 +6161,7 @@ void SessionImpl::handleTorrentConflictAlert(const lt::torrent_conflict_alert *a
     if (torrent2)
     {
         if (torrent1)
-            deleteTorrent(torrentIDv1);
+            removeTorrent(torrentIDv1);
         else
             cancelDownloadMetadata(torrentIDv1);
 
@@ -6249,3 +6270,29 @@ void SessionImpl::updateTrackerEntryStatuses(lt::torrent_handle torrentHandle, Q
         }
     });
 }
+
+void SessionImpl::handleRemovedTorrent(const TorrentID &torrentID, const QString &partfileRemoveError)
+{
+    const auto removingTorrentDataIter = m_removingTorrents.find(torrentID);
+    if (removingTorrentDataIter == m_removingTorrents.end())
+        return;
+
+    if (!partfileRemoveError.isEmpty())
+    {
+        LogMsg(tr("Failed to remove partfile. Torrent: \"%1\". Reason: \"%2\".")
+               .arg(removingTorrentDataIter->name, partfileRemoveError)
+               , Log::WARNING);
+    }
+
+    if ((removingTorrentDataIter->removeOption == TorrentRemoveOption::RemoveContent)
+            && !removingTorrentDataIter->contentStoragePath.isEmpty())
+    {
+        QMetaObject::invokeMethod(m_torrentContentRemover, [this, jobData = *removingTorrentDataIter]
+        {
+            m_torrentContentRemover->performJob(jobData.name, jobData.contentStoragePath
+                    , jobData.fileNames, m_torrentContentRemoveOption);
+        });
+    }
+
+    m_removingTorrents.erase(removingTorrentDataIter);
+}

src/base/bittorrent/sessionimpl.h

@@ -75,6 +75,7 @@ namespace BitTorrent
     class InfoHash;
     class ResumeDataStorage;
     class Torrent;
+    class TorrentContentRemover;
     class TorrentDescriptor;
     class TorrentImpl;
     class Tracker;
@@ -402,7 +403,7 @@ namespace BitTorrent
         void setExcludedFileNamesEnabled(bool enabled) override;
         QStringList excludedFileNames() const override;
         void setExcludedFileNames(const QStringList &excludedFileNames) override;
-        bool isFilenameExcluded(const QString &fileName) const override;
+        void applyFilenameFilter(const PathList &files, QList<BitTorrent::DownloadPriority> &priorities) override;
         QStringList bannedIPs() const override;
         void setBannedIPs(const QStringList &newList) override;
         ResumeDataStorageType resumeDataStorageType() const override;
@@ -411,6 +412,8 @@ namespace BitTorrent
         void setMergeTrackersEnabled(bool enabled) override;
         bool isStartPaused() const override;
         void setStartPaused(bool value) override;
+        TorrentContentRemoveOption torrentContentRemoveOption() const override;
+        void setTorrentContentRemoveOption(TorrentContentRemoveOption option) override;
 
         bool isRestored() const override;
 
@@ -430,7 +433,7 @@ namespace BitTorrent
 
         bool isKnownTorrent(const InfoHash &infoHash) const override;
         bool addTorrent(const TorrentDescriptor &torrentDescr, const AddTorrentParams &params = {}) override;
-        bool deleteTorrent(const TorrentID &id, DeleteOption deleteOption = DeleteTorrent) override;
+        bool removeTorrent(const TorrentID &id, TorrentRemoveOption deleteOption = TorrentRemoveOption::KeepContent) override;
         bool downloadMetadata(const TorrentDescriptor &torrentDescr) override;
         bool cancelDownloadMetadata(const TorrentID &id) override;
 
@@ -487,11 +490,11 @@ namespace BitTorrent
         void configureDeferred();
         void readAlerts();
         void enqueueRefresh();
-        void processShareLimits();
         void generateResumeData();
         void handleIPFilterParsed(int ruleCount);
         void handleIPFilterError();
         void fileSearchFinished(const TorrentID &id, const Path &savePath, const PathList &fileNames);
+        void torrentContentRemovingFinished(const QString &torrentName, const QString &errorMessage);
 
     private:
         struct ResumeSessionContext;
@@ -507,8 +510,9 @@ namespace BitTorrent
         struct RemovingTorrentData
         {
             QString name;
-            Path pathToRemove;
-            DeleteOption deleteOption {};
+            Path contentStoragePath;
+            PathList fileNames;
+            TorrentRemoveOption removeOption {};
         };
 
         explicit SessionImpl(QObject *parent = nullptr);
@@ -536,6 +540,7 @@ namespace BitTorrent
         void enableIPFilter();
         void disableIPFilter();
         void processTrackerStatuses();
+        void processTorrentShareLimits(TorrentImpl *torrent);
         void populateExcludedFileNamesRegExpList();
         void prepareStartup();
         void handleLoadedResumeData(ResumeSessionContext *context);
@@ -599,13 +604,7 @@ namespace BitTorrent
 
         void updateTrackerEntryStatuses(lt::torrent_handle torrentHandle, QHash<std::string, QHash<lt::tcp::endpoint, QMap<int, int>>> updatedTrackers);
 
-        // BitTorrent
-        lt::session *m_nativeSession = nullptr;
-        NativeSessionExtension *m_nativeSessionExtension = nullptr;
-
-        bool m_deferredConfigureScheduled = false;
-        bool m_IPFilteringConfigured = false;
-        mutable bool m_listenInterfaceConfigured = false;
+        void handleRemovedTorrent(const TorrentID &torrentID, const QString &partfileRemoveError = {});
 
         CachedSettingValue<QString> m_DHTBootstrapNodes;
         CachedSettingValue<bool> m_isDHTEnabled;
@@ -731,8 +730,16 @@ namespace BitTorrent
         CachedSettingValue<int> m_I2POutboundQuantity;
         CachedSettingValue<int> m_I2PInboundLength;
         CachedSettingValue<int> m_I2POutboundLength;
+        CachedSettingValue<TorrentContentRemoveOption> m_torrentContentRemoveOption;
         SettingValue<bool> m_startPaused;
 
+        lt::session *m_nativeSession = nullptr;
+        NativeSessionExtension *m_nativeSessionExtension = nullptr;
+
+        bool m_deferredConfigureScheduled = false;
+        bool m_IPFilteringConfigured = false;
+        mutable bool m_listenInterfaceConfigured = false;
+
         bool m_isRestored = false;
         bool m_isPaused = isStartPaused();
 
@@ -766,6 +773,7 @@ namespace BitTorrent
         QThreadPool *m_asyncWorker = nullptr;
         ResumeDataStorage *m_resumeDataStorage = nullptr;
         FileSearcher *m_fileSearcher = nullptr;
+        TorrentContentRemover *m_torrentContentRemover = nullptr;
 
         QHash<TorrentID, lt::torrent_handle> m_downloadedMetadata;
 
@@ -809,6 +817,8 @@ namespace BitTorrent
         QTimer *m_wakeupCheckTimer = nullptr;
         QDateTime m_wakeupCheckTimestamp;
 
+        QList<TorrentImpl *> m_pendingFinishedTorrents;
+
         friend void Session::initInstance();
         friend void Session::freeInstance();
         friend Session *Session::instance();

src/base/bittorrent/torrent.h

@@ -228,6 +228,7 @@ namespace BitTorrent
         virtual void setShareLimitAction(ShareLimitAction action) = 0;
 
         virtual PathList filePaths() const = 0;
+        virtual PathList actualFilePaths() const = 0;
 
         virtual TorrentInfo info() const = 0;
         virtual bool isFinished() const = 0;

src/base/bittorrent/torrentcontentremoveoption.h

@@ -0,0 +1,50 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#pragma once
+
+#include <QMetaEnum>
+
+namespace BitTorrent
+{
+    // Using `Q_ENUM_NS()` without a wrapper namespace in our case is not advised
+    // since `Q_NAMESPACE` cannot be used when the same namespace resides at different files.
+    // https://www.kdab.com/new-qt-5-8-meta-object-support-namespaces/#comment-143779
+    inline namespace TorrentContentRemoveOptionNS
+    {
+        Q_NAMESPACE
+
+        enum class TorrentContentRemoveOption
+        {
+            Delete,
+            MoveToTrash
+        };
+
+        Q_ENUM_NS(TorrentContentRemoveOption)
+    }
+}

src/base/bittorrent/torrentcontentremover.cpp

@@ -0,0 +1,61 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "torrentcontentremover.h"
+
+#include "base/utils/fs.h"
+
+void BitTorrent::TorrentContentRemover::performJob(const QString &torrentName, const Path &basePath
+        , const PathList &fileNames, const TorrentContentRemoveOption option)
+{
+    QString errorMessage;
+
+    if (!fileNames.isEmpty())
+    {
+        const auto removeFileFn = [&option](const Path &filePath)
+        {
+            return ((option == TorrentContentRemoveOption::MoveToTrash)
+                    ? Utils::Fs::moveFileToTrash : Utils::Fs::removeFile)(filePath);
+        };
+
+        for (const Path &fileName : fileNames)
+        {
+            if (const auto result = removeFileFn(basePath / fileName)
+                    ; !result && errorMessage.isEmpty())
+            {
+                errorMessage = result.error();
+            }
+        }
+
+        const Path rootPath = Path::findRootFolder(fileNames);
+        if (!rootPath.isEmpty())
+            Utils::Fs::smartRemoveEmptyFolderTree(basePath / rootPath);
+    }
+
+    emit jobFinished(torrentName, errorMessage);
+}

src/base/bittorrent/torrentcontentremover.h

@@ -0,0 +1,53 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#pragma once
+
+#include <QObject>
+
+#include "base/path.h"
+#include "torrentcontentremoveoption.h"
+
+namespace BitTorrent
+{
+    class TorrentContentRemover final : public QObject
+    {
+        Q_OBJECT
+        Q_DISABLE_COPY_MOVE(TorrentContentRemover)
+
+    public:
+        using QObject::QObject;
+
+    public slots:
+        void performJob(const QString &torrentName, const Path &basePath
+                , const PathList &fileNames, TorrentContentRemoveOption option);
+
+    signals:
+        void jobFinished(const QString &torrentName, const QString &errorMessage);
+    };
+}

src/base/bittorrent/torrentimpl.cpp

@@ -77,6 +77,10 @@
 #include "base/utils/os.h"
 #endif // Q_OS_MACOS || Q_OS_WIN
 
+#ifndef QBT_USES_LIBTORRENT2
+#include "customstorage.h"
+#endif
+
 using namespace BitTorrent;
 
 namespace
@@ -456,6 +460,8 @@ Path TorrentImpl::savePath() const
 void TorrentImpl::setSavePath(const Path &path)
 {
     Q_ASSERT(!isAutoTMMEnabled());
+    if (isAutoTMMEnabled()) [[unlikely]]
+        return;
 
     const Path basePath = m_session->useCategoryPathsInManualMode()
             ? m_session->categorySavePath(category()) : m_session->savePath();
@@ -483,6 +489,8 @@ Path TorrentImpl::downloadPath() const
 void TorrentImpl::setDownloadPath(const Path &path)
 {
     Q_ASSERT(!isAutoTMMEnabled());
+    if (isAutoTMMEnabled()) [[unlikely]]
+        return;
 
     const Path basePath = m_session->useCategoryPathsInManualMode()
             ? m_session->categoryDownloadPath(category()) : m_session->downloadPath();
@@ -982,6 +990,21 @@ PathList TorrentImpl::filePaths() const
     return m_filePaths;
 }
 
+PathList TorrentImpl::actualFilePaths() const
+{
+    if (!hasMetadata())
+        return {};
+
+    PathList paths;
+    paths.reserve(filesCount());
+
+    const lt::file_storage files = nativeTorrentInfo()->files();
+    for (const lt::file_index_t &nativeIndex : asConst(m_torrentInfo.nativeIndexes()))
+        paths.emplaceBack(files.file_path(nativeIndex));
+
+    return paths;
+}
+
 QVector<DownloadPriority> TorrentImpl::filePriorities() const
 {
     return m_filePriorities;
@@ -1447,11 +1470,13 @@ QBitArray TorrentImpl::pieces() const
 
 QBitArray TorrentImpl::downloadingPieces() const
 {
-    QBitArray result(piecesCount());
+    if (!hasMetadata())
+        return {};
 
     std::vector<lt::partial_piece_info> queue;
     m_nativeHandle.get_download_queue(queue);
 
+    QBitArray result {piecesCount()};
     for (const lt::partial_piece_info &info : queue)
         result.setBit(LT::toUnderlyingType(info.piece_index));
 
@@ -1791,12 +1816,13 @@ void TorrentImpl::endReceivedMetadataHandling(const Path &savePath, const PathLi
         const Path filePath = actualFilePath.removedExtension(QB_EXT);
         m_filePaths.append(filePath);
 
-        lt::download_priority_t &nativePriority = p.file_priorities[LT::toUnderlyingType(nativeIndex)];
-        if ((nativePriority != lt::dont_download) && m_session->isFilenameExcluded(filePath.filename()))
-            nativePriority = lt::dont_download;
-        const auto priority = LT::fromNative(nativePriority);
-        m_filePriorities.append(priority);
+        m_filePriorities.append(LT::fromNative(p.file_priorities[LT::toUnderlyingType(nativeIndex)]));
     }
+
+    m_session->applyFilenameFilter(fileNames, m_filePriorities);
+    for (int i = 0; i < m_filePriorities.size(); ++i)
+        p.file_priorities[LT::toUnderlyingType(nativeIndexes[i])] = LT::toNative(m_filePriorities[i]);
+
     p.save_path = savePath.toString().toStdString();
     p.ti = metadata;
 
@@ -1859,6 +1885,9 @@ void TorrentImpl::reload()
 
         auto *const extensionData = new ExtensionData;
         p.userdata = LTClientData(extensionData);
+#ifndef QBT_USES_LIBTORRENT2
+        p.storage = customStorageConstructor;
+#endif
         m_nativeHandle = m_nativeSession->add_torrent(p);
 
         m_nativeStatus = extensionData->status;
@@ -1933,8 +1962,17 @@ void TorrentImpl::moveStorage(const Path &newPath, const MoveStorageContext cont
 {
     if (!hasMetadata())
     {
-        m_savePath = newPath;
-        m_session->handleTorrentSavePathChanged(this);
+        if (context == MoveStorageContext::ChangeSavePath)
+        {
+            m_savePath = newPath;
+            m_session->handleTorrentSavePathChanged(this);
+        }
+        else if (context == MoveStorageContext::ChangeDownloadPath)
+        {
+            m_downloadPath = newPath;
+            m_session->handleTorrentSavePathChanged(this);
+        }
+
         return;
     }
 

src/base/bittorrent/torrentimpl.h

@@ -153,6 +153,7 @@ namespace BitTorrent
         Path actualFilePath(int index) const override;
         qlonglong fileSize(int index) const override;
         PathList filePaths() const override;
+        PathList actualFilePaths() const override;
         QVector<DownloadPriority> filePriorities() const override;
 
         TorrentInfo info() const override;

src/base/http/connection.cpp

@@ -44,6 +44,7 @@ Connection::Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObj
     , m_requestHandler(requestHandler)
 {
     m_socket->setParent(this);
+    connect(m_socket, &QAbstractSocket::disconnected, this, &Connection::closed);
 
     // reserve common size for requests, don't use the max allowed size which is too big for
     // memory constrained platforms
@@ -62,11 +63,6 @@ Connection::Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObj
     });
 }
 
-Connection::~Connection()
-{
-    m_socket->close();
-}
-
 void Connection::read()
 {
     // reuse existing buffer and avoid unnecessary memory allocation/relocation
@@ -182,11 +178,6 @@ bool Connection::hasExpired(const qint64 timeout) const
         && m_idleTimer.hasExpired(timeout);
 }
 
-bool Connection::isClosed() const
-{
-    return (m_socket->state() == QAbstractSocket::UnconnectedState);
-}
-
 bool Connection::acceptsGzipEncoding(QString codings)
 {
     // [rfc7231] 5.3.4. Accept-Encoding

src/base/http/connection.h

@@ -47,10 +47,11 @@ namespace Http
 
     public:
         Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObject *parent = nullptr);
-        ~Connection();
 
         bool hasExpired(qint64 timeout) const;
-        bool isClosed() const;
+
+    signals:
+        void closed();
 
     private:
         static bool acceptsGzipEncoding(QString codings);

src/base/http/server.cpp

@@ -32,7 +32,10 @@
 
 #include <algorithm>
 #include <chrono>
+#include <memory>
+#include <new>
 
+#include <QtLogging>
 #include <QNetworkProxy>
 #include <QSslCipher>
 #include <QSslConfiguration>
@@ -40,7 +43,6 @@
 #include <QStringList>
 #include <QTimer>
 
-#include "base/algorithm.h"
 #include "base/global.h"
 #include "base/utils/net.h"
 #include "base/utils/sslkey.h"
@@ -113,32 +115,38 @@ Server::Server(IRequestHandler *requestHandler, QObject *parent)
 
 void Server::incomingConnection(const qintptr socketDescriptor)
 {
-    if (m_connections.size() >= CONNECTIONS_LIMIT) return;
-
-    QTcpSocket *serverSocket = nullptr;
-    if (m_https)
-        serverSocket = new QSslSocket(this);
-    else
-        serverSocket = new QTcpSocket(this);
-
+    std::unique_ptr<QTcpSocket> serverSocket = m_https ? std::make_unique<QSslSocket>(this) : std::make_unique<QTcpSocket>(this);
     if (!serverSocket->setSocketDescriptor(socketDescriptor))
+        return;
+
+    if (m_connections.size() >= CONNECTIONS_LIMIT)
     {
-        delete serverSocket;
+        qWarning("Too many connections. Exceeded CONNECTIONS_LIMIT (%d). Connection closed.", CONNECTIONS_LIMIT);
         return;
     }
 
-    if (m_https)
+    try
     {
-        static_cast<QSslSocket *>(serverSocket)->setProtocol(QSsl::SecureProtocols);
-        static_cast<QSslSocket *>(serverSocket)->setPrivateKey(m_key);
-        static_cast<QSslSocket *>(serverSocket)->setLocalCertificateChain(m_certificates);
-        static_cast<QSslSocket *>(serverSocket)->setPeerVerifyMode(QSslSocket::VerifyNone);
-        static_cast<QSslSocket *>(serverSocket)->startServerEncryption();
-    }
+        if (m_https)
+        {
+            auto *sslSocket = static_cast<QSslSocket *>(serverSocket.get());
+            sslSocket->setProtocol(QSsl::SecureProtocols);
+            sslSocket->setPrivateKey(m_key);
+            sslSocket->setLocalCertificateChain(m_certificates);
+            sslSocket->setPeerVerifyMode(QSslSocket::VerifyNone);
+            sslSocket->startServerEncryption();
+        }
 
-    auto *c = new Connection(serverSocket, m_requestHandler, this);
-    m_connections.insert(c);
-    connect(serverSocket, &QAbstractSocket::disconnected, this, [c, this]() { removeConnection(c); });
+        auto *connection = new Connection(serverSocket.release(), m_requestHandler, this);
+        m_connections.insert(connection);
+        connect(connection, &Connection::closed, this, [this, connection] { removeConnection(connection); });
+    }
+    catch (const std::bad_alloc &exception)
+    {
+        // drop the connection instead of throwing exception and crash
+        qWarning("Failed to allocate memory for HTTP connection. Connection closed.");
+        return;
+    }
 }
 
 void Server::removeConnection(Connection *connection)

src/base/preferences.cpp

@@ -134,17 +134,17 @@ void Preferences::setCustomUIThemePath(const Path &path)
     setValue(u"Preferences/General/CustomUIThemePath"_s, path);
 }
 
-bool Preferences::deleteTorrentFilesAsDefault() const
+bool Preferences::removeTorrentContent() const
 {
     return value(u"Preferences/General/DeleteTorrentsFilesAsDefault"_s, false);
 }
 
-void Preferences::setDeleteTorrentFilesAsDefault(const bool del)
+void Preferences::setRemoveTorrentContent(const bool remove)
 {
-    if (del == deleteTorrentFilesAsDefault())
+    if (remove == removeTorrentContent())
         return;
 
-    setValue(u"Preferences/General/DeleteTorrentsFilesAsDefault"_s, del);
+    setValue(u"Preferences/General/DeleteTorrentsFilesAsDefault"_s, remove);
 }
 
 bool Preferences::confirmOnExit() const

src/base/preferences.h

@@ -105,8 +105,8 @@ public:
     void setUseCustomUITheme(bool use);
     Path customUIThemePath() const;
     void setCustomUIThemePath(const Path &path);
-    bool deleteTorrentFilesAsDefault() const;
-    void setDeleteTorrentFilesAsDefault(bool del);
+    bool removeTorrentContent() const;
+    void setRemoveTorrentContent(bool remove);
     bool confirmOnExit() const;
     void setConfirmOnExit(bool confirm);
     bool speedInTitleBar() const;

src/base/torrentfilter.cpp

@@ -52,19 +52,21 @@ const TorrentFilter TorrentFilter::ErroredTorrent(TorrentFilter::Errored);
 using BitTorrent::Torrent;
 
 TorrentFilter::TorrentFilter(const Type type, const std::optional<TorrentIDSet> &idSet
-        , const std::optional<QString> &category, const std::optional<Tag> &tag)
+        , const std::optional<QString> &category, const std::optional<Tag> &tag, const std::optional<bool> isPrivate)
     : m_type {type}
     , m_category {category}
     , m_tag {tag}
     , m_idSet {idSet}
+    , m_private {isPrivate}
 {
 }
 
 TorrentFilter::TorrentFilter(const QString &filter, const std::optional<TorrentIDSet> &idSet
-        , const std::optional<QString> &category, const std::optional<Tag> &tag)
+        , const std::optional<QString> &category, const std::optional<Tag> &tag, const std::optional<bool> isPrivate)
     : m_category {category}
     , m_tag {tag}
     , m_idSet {idSet}
+    , m_private {isPrivate}
 {
     setTypeByName(filter);
 }
@@ -147,11 +149,22 @@ bool TorrentFilter::setTag(const std::optional<Tag> &tag)
     return false;
 }
 
+bool TorrentFilter::setPrivate(const std::optional<bool> isPrivate)
+{
+    if (m_private != isPrivate)
+    {
+        m_private = isPrivate;
+        return true;
+    }
+
+    return false;
+}
+
 bool TorrentFilter::match(const Torrent *const torrent) const
 {
     if (!torrent) return false;
 
-    return (matchState(torrent) && matchHash(torrent) && matchCategory(torrent) && matchTag(torrent));
+    return (matchState(torrent) && matchHash(torrent) && matchCategory(torrent) && matchTag(torrent) && matchPrivate(torrent));
 }
 
 bool TorrentFilter::matchState(const BitTorrent::Torrent *const torrent) const
@@ -224,3 +237,11 @@ bool TorrentFilter::matchTag(const BitTorrent::Torrent *const torrent) const
 
     return torrent->hasTag(*m_tag);
 }
+
+bool TorrentFilter::matchPrivate(const BitTorrent::Torrent *const torrent) const
+{
+    if (!m_private)
+        return true;
+
+    return m_private == torrent->isPrivate();
+}

src/base/torrentfilter.h

@@ -87,16 +87,24 @@ public:
 
     TorrentFilter() = default;
     // category & tags: pass empty string for uncategorized / untagged torrents.
-    TorrentFilter(Type type, const std::optional<TorrentIDSet> &idSet = AnyID
-            , const std::optional<QString> &category = AnyCategory, const std::optional<Tag> &tag = AnyTag);
-    TorrentFilter(const QString &filter, const std::optional<TorrentIDSet> &idSet = AnyID
-            , const std::optional<QString> &category = AnyCategory, const std::optional<Tag> &tags = AnyTag);
+    TorrentFilter(Type type
+            , const std::optional<TorrentIDSet> &idSet = AnyID
+            , const std::optional<QString> &category = AnyCategory
+            , const std::optional<Tag> &tag = AnyTag
+            , std::optional<bool> isPrivate = {});
+    TorrentFilter(const QString &filter
+            , const std::optional<TorrentIDSet> &idSet = AnyID
+            , const std::optional<QString> &category = AnyCategory
+            , const std::optional<Tag> &tags = AnyTag
+            , std::optional<bool> isPrivate = {});
+
 
     bool setType(Type type);
     bool setTypeByName(const QString &filter);
     bool setTorrentIDSet(const std::optional<TorrentIDSet> &idSet);
     bool setCategory(const std::optional<QString> &category);
     bool setTag(const std::optional<Tag> &tag);
+    bool setPrivate(std::optional<bool> isPrivate);
 
     bool match(const BitTorrent::Torrent *torrent) const;
 
@@ -105,9 +113,11 @@ private:
     bool matchHash(const BitTorrent::Torrent *torrent) const;
     bool matchCategory(const BitTorrent::Torrent *torrent) const;
     bool matchTag(const BitTorrent::Torrent *torrent) const;
+    bool matchPrivate(const BitTorrent::Torrent *torrent) const;
 
     Type m_type {All};
     std::optional<QString> m_category;
     std::optional<Tag> m_tag;
     std::optional<TorrentIDSet> m_idSet;
+    std::optional<bool> m_private;
 };

src/base/utils/fs.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2012  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -29,8 +29,6 @@
 
 #include "fs.h"
 
-#include <cerrno>
-#include <cstring>
 #include <filesystem>
 
 #if defined(Q_OS_WIN)
@@ -52,6 +50,7 @@
 #include <unistd.h>
 #endif
 
+#include <QCoreApplication>
 #include <QDateTime>
 #include <QDebug>
 #include <QDir>
@@ -311,20 +310,42 @@ bool Utils::Fs::renameFile(const Path &from, const Path &to)
  *
  * This function will try to fix the file permissions before removing it.
  */
-bool Utils::Fs::removeFile(const Path &path)
+nonstd::expected<void, QString> Utils::Fs::removeFile(const Path &path)
 {
-    if (QFile::remove(path.data()))
-        return true;
-
     QFile file {path.data()};
+    if (file.remove())
+        return {};
+
     if (!file.exists())
-        return true;
+        return {};
 
     // Make sure we have read/write permissions
     file.setPermissions(file.permissions() | QFile::ReadOwner | QFile::WriteOwner | QFile::ReadUser | QFile::WriteUser);
-    return file.remove();
+    if (file.remove())
+        return {};
+
+    return nonstd::make_unexpected(file.errorString());
 }
 
+nonstd::expected<void, QString> Utils::Fs::moveFileToTrash(const Path &path)
+{
+    QFile file {path.data()};
+    if (file.moveToTrash())
+        return {};
+
+    if (!file.exists())
+        return {};
+
+    // Make sure we have read/write permissions
+    file.setPermissions(file.permissions() | QFile::ReadOwner | QFile::WriteOwner | QFile::ReadUser | QFile::WriteUser);
+    if (file.moveToTrash())
+        return {};
+
+    const QString errorMessage = file.errorString();
+    return nonstd::make_unexpected(!errorMessage.isEmpty() ? errorMessage : QCoreApplication::translate("fs", "Unknown error"));
+}
+
+
 bool Utils::Fs::isReadable(const Path &path)
 {
     return QFileInfo(path.data()).isReadable();

src/base/utils/fs.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2012  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -35,6 +35,7 @@
 
 #include <QString>
 
+#include "base/3rdparty/expected.hpp"
 #include "base/global.h"
 #include "base/pathfwd.h"
 
@@ -60,7 +61,8 @@ namespace Utils::Fs
 
     bool copyFile(const Path &from, const Path &to);
     bool renameFile(const Path &from, const Path &to);
-    bool removeFile(const Path &path);
+    nonstd::expected<void, QString> removeFile(const Path &path);
+    nonstd::expected<void, QString> moveFileToTrash(const Path &path);
     bool mkdir(const Path &dirPath);
     bool mkpath(const Path &dirPath);
     bool rmdir(const Path &dirPath);

src/base/version.h.in

@@ -32,7 +32,7 @@
 #define QBT_VERSION_MINOR 0
 #define QBT_VERSION_BUGFIX 0
 #define QBT_VERSION_BUILD 0
-#define QBT_VERSION_STATUS "beta1"  // Should be empty for stable releases!
+#define QBT_VERSION_STATUS "rc1"  // Should be empty for stable releases!
 
 #define QBT__STRINGIFY(x) #x
 #define QBT_STRINGIFY(x) QBT__STRINGIFY(x)

src/gui/CMakeLists.txt

@@ -52,6 +52,8 @@ add_library(qbt_gui STATIC
     desktopintegration.h
     downloadfromurldialog.h
     executionlogwidget.h
+    filterpatternformat.h
+    filterpatternformatmenu.h
     flowlayout.h
     fspathedit.h
     fspathedit_p.h
@@ -151,6 +153,7 @@ add_library(qbt_gui STATIC
     desktopintegration.cpp
     downloadfromurldialog.cpp
     executionlogwidget.cpp
+    filterpatternformatmenu.cpp
     flowlayout.cpp
     fspathedit.cpp
     fspathedit_p.cpp

src/gui/addnewtorrentdialog.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022-2023  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2012  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -64,6 +64,7 @@
 #include "base/utils/fs.h"
 #include "base/utils/misc.h"
 #include "base/utils/string.h"
+#include "filterpatternformatmenu.h"
 #include "lineedit.h"
 #include "torrenttagsdialog.h"
 
@@ -181,6 +182,11 @@ public:
         return (m_filePaths.isEmpty() ? m_torrentInfo.filePath(index) : m_filePaths.at(index));
     }
 
+    PathList filePaths() const
+    {
+        return (m_filePaths.isEmpty() ? m_torrentInfo.filePaths() : m_filePaths);
+    }
+
     void renameFile(const int index, const Path &newFilePath) override
     {
         Q_ASSERT((index >= 0) && (index < filesCount()));
@@ -290,6 +296,7 @@ AddNewTorrentDialog::AddNewTorrentDialog(const BitTorrent::TorrentDescriptor &to
     , m_storeRememberLastSavePath {SETTINGS_KEY(u"RememberLastSavePath"_s)}
     , m_storeTreeHeaderState {u"GUI/Qt6/" SETTINGS_KEY(u"TreeHeaderState"_s)}
     , m_storeSplitterState {u"GUI/Qt6/" SETTINGS_KEY(u"SplitterState"_s)}
+    , m_storeFilterPatternFormat {u"GUI/" SETTINGS_KEY(u"FilterPatternFormat"_s)}
 {
     m_ui->setupUi(this);
 
@@ -316,6 +323,8 @@ AddNewTorrentDialog::AddNewTorrentDialog(const BitTorrent::TorrentDescriptor &to
     // Torrent content filtering
     m_filterLine->setPlaceholderText(tr("Filter files..."));
     m_filterLine->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    m_filterLine->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(m_filterLine, &QWidget::customContextMenuRequested, this, &AddNewTorrentDialog::showContentFilterContextMenu);
     m_ui->contentFilterLayout->insertWidget(3, m_filterLine);
     const auto *focusSearchHotkey = new QShortcut(QKeySequence::Find, this);
     connect(focusSearchHotkey, &QShortcut::activated, this, [this]()
@@ -360,7 +369,7 @@ AddNewTorrentDialog::AddNewTorrentDialog(const BitTorrent::TorrentDescriptor &to
         });
         dlg->open();
     });
-    connect(m_filterLine, &LineEdit::textChanged, m_ui->contentTreeView, &TorrentContentWidget::setFilterPattern);
+    connect(m_filterLine, &LineEdit::textChanged, this, &AddNewTorrentDialog::setContentFilterPattern);
     connect(m_ui->buttonSelectAll, &QPushButton::clicked, m_ui->contentTreeView, &TorrentContentWidget::checkAll);
     connect(m_ui->buttonSelectNone, &QPushButton::clicked, m_ui->contentTreeView, &TorrentContentWidget::checkNone);
     connect(Preferences::instance(), &Preferences::changed, []
@@ -691,6 +700,28 @@ void AddNewTorrentDialog::saveTorrentFile()
     }
 }
 
+void AddNewTorrentDialog::showContentFilterContextMenu()
+{
+    QMenu *menu = m_filterLine->createStandardContextMenu();
+
+    auto *formatMenu = new FilterPatternFormatMenu(m_storeFilterPatternFormat.get(FilterPatternFormat::Wildcards), menu);
+    connect(formatMenu, &FilterPatternFormatMenu::patternFormatChanged, this, [this](const FilterPatternFormat format)
+    {
+        m_storeFilterPatternFormat = format;
+        setContentFilterPattern();
+    });
+
+    menu->addSeparator();
+    menu->addMenu(formatMenu);
+    menu->setAttribute(Qt::WA_DeleteOnClose);
+    menu->popup(QCursor::pos());
+}
+
+void AddNewTorrentDialog::setContentFilterPattern()
+{
+    m_ui->contentTreeView->setFilterPattern(m_filterLine->text(), m_storeFilterPatternFormat.get(FilterPatternFormat::Wildcards));
+}
+
 void AddNewTorrentDialog::populateSavePaths()
 {
     Q_ASSERT(m_currentContext);
@@ -886,15 +917,7 @@ void AddNewTorrentDialog::setupTreeview()
     {
         // Check file name blacklist for torrents that are manually added
         QVector<BitTorrent::DownloadPriority> priorities = m_contentAdaptor->filePriorities();
-        for (int i = 0; i < priorities.size(); ++i)
-        {
-            if (priorities[i] == BitTorrent::DownloadPriority::Ignored)
-                continue;
-
-            if (BitTorrent::Session::instance()->isFilenameExcluded(torrentInfo.filePath(i).filename()))
-                priorities[i] = BitTorrent::DownloadPriority::Ignored;
-        }
-
+        BitTorrent::Session::instance()->applyFilenameFilter(m_contentAdaptor->filePaths(), priorities);
         m_contentAdaptor->prioritizeFiles(priorities);
     }
 

src/gui/addnewtorrentdialog.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022-2023  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2012  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -35,6 +35,7 @@
 
 #include "base/path.h"
 #include "base/settingvalue.h"
+#include "filterpatternformat.h"
 
 class LineEdit;
 
@@ -92,6 +93,8 @@ private:
     void setMetadataProgressIndicator(bool visibleIndicator, const QString &labelText = {});
     void setupTreeview();
     void saveTorrentFile();
+    void showContentFilterContextMenu();
+    void setContentFilterPattern();
 
     Ui::AddNewTorrentDialog *m_ui = nullptr;
     std::unique_ptr<TorrentContentAdaptor> m_contentAdaptor;
@@ -107,4 +110,5 @@ private:
     SettingValue<bool> m_storeRememberLastSavePath;
     SettingValue<QByteArray> m_storeTreeHeaderState;
     SettingValue<QByteArray> m_storeSplitterState;
+    SettingValue<FilterPatternFormat> m_storeFilterPatternFormat;
 };

src/gui/advancedsettings.cpp

@@ -63,6 +63,7 @@ namespace
         // qBittorrent section
         QBITTORRENT_HEADER,
         RESUME_DATA_STORAGE,
+        TORRENT_CONTENT_REMOVE_OPTION,
 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
         MEMORY_WORKING_SET_LIMIT,
 #endif
@@ -364,6 +365,8 @@ void AdvancedSettings::saveAdvancedSettings() const
     session->setI2PInboundLength(m_spinBoxI2PInboundLength.value());
     session->setI2POutboundLength(m_spinBoxI2POutboundLength.value());
 #endif
+
+    session->setTorrentContentRemoveOption(m_comboBoxTorrentContentRemoveOption.currentData().value<BitTorrent::TorrentContentRemoveOption>());
 }
 
 #ifndef QBT_USES_LIBTORRENT2
@@ -472,6 +475,11 @@ void AdvancedSettings::loadAdvancedSettings()
     m_comboBoxResumeDataStorage.setCurrentIndex(m_comboBoxResumeDataStorage.findData(QVariant::fromValue(session->resumeDataStorageType())));
     addRow(RESUME_DATA_STORAGE, tr("Resume data storage type (requires restart)"), &m_comboBoxResumeDataStorage);
 
+    m_comboBoxTorrentContentRemoveOption.addItem(tr("Delete files permanently"), QVariant::fromValue(BitTorrent::TorrentContentRemoveOption::Delete));
+    m_comboBoxTorrentContentRemoveOption.addItem(tr("Move files to trash (if possible)"), QVariant::fromValue(BitTorrent::TorrentContentRemoveOption::MoveToTrash));
+    m_comboBoxTorrentContentRemoveOption.setCurrentIndex(m_comboBoxTorrentContentRemoveOption.findData(QVariant::fromValue(session->torrentContentRemoveOption())));
+    addRow(TORRENT_CONTENT_REMOVE_OPTION, tr("Torrent content removing mode"), &m_comboBoxTorrentContentRemoveOption);
+
 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
     // Physical memory (RAM) usage limit
     m_spinBoxMemoryWorkingSetLimit.setMinimum(1);

src/gui/advancedsettings.h

@@ -81,7 +81,7 @@ private:
               m_checkBoxMultiConnectionsPerIp, m_checkBoxValidateHTTPSTrackerCertificate, m_checkBoxSSRFMitigation, m_checkBoxBlockPeersOnPrivilegedPorts, m_checkBoxPieceExtentAffinity,
               m_checkBoxSuggestMode, m_checkBoxSpeedWidgetEnabled, m_checkBoxIDNSupport, m_checkBoxConfirmRemoveTrackerFromAllTorrents, m_checkBoxStartSessionPaused;
     QComboBox m_comboBoxInterface, m_comboBoxInterfaceAddress, m_comboBoxDiskIOReadMode, m_comboBoxDiskIOWriteMode, m_comboBoxUtpMixedMode, m_comboBoxChokingAlgorithm,
-              m_comboBoxSeedChokingAlgorithm, m_comboBoxResumeDataStorage;
+              m_comboBoxSeedChokingAlgorithm, m_comboBoxResumeDataStorage, m_comboBoxTorrentContentRemoveOption;
     QLineEdit m_lineEditAppInstanceName, m_pythonExecutablePath, m_lineEditAnnounceIP, m_lineEditDHTBootstrapNodes;
 
 #ifndef QBT_USES_LIBTORRENT2

src/gui/deletionconfirmationdialog.cpp

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -30,6 +31,7 @@
 
 #include <QPushButton>
 
+#include "base/bittorrent/session.h"
 #include "base/global.h"
 #include "base/preferences.h"
 #include "uithememanager.h"
@@ -53,8 +55,8 @@ DeletionConfirmationDialog::DeletionConfirmationDialog(QWidget *parent, const in
     m_ui->rememberBtn->setIcon(UIThemeManager::instance()->getIcon(u"object-locked"_s));
     m_ui->rememberBtn->setIconSize(Utils::Gui::mediumIconSize());
 
-    m_ui->checkPermDelete->setChecked(defaultDeleteFiles || Preferences::instance()->deleteTorrentFilesAsDefault());
-    connect(m_ui->checkPermDelete, &QCheckBox::clicked, this, &DeletionConfirmationDialog::updateRememberButtonState);
+    m_ui->checkRemoveContent->setChecked(defaultDeleteFiles || Preferences::instance()->removeTorrentContent());
+    connect(m_ui->checkRemoveContent, &QCheckBox::clicked, this, &DeletionConfirmationDialog::updateRememberButtonState);
     m_ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Remove"));
     m_ui->buttonBox->button(QDialogButtonBox::Cancel)->setFocus();
 
@@ -67,18 +69,18 @@ DeletionConfirmationDialog::~DeletionConfirmationDialog()
     delete m_ui;
 }
 
-bool DeletionConfirmationDialog::isDeleteFileSelected() const
+bool DeletionConfirmationDialog::isRemoveContentSelected() const
 {
-    return m_ui->checkPermDelete->isChecked();
+    return m_ui->checkRemoveContent->isChecked();
 }
 
 void DeletionConfirmationDialog::updateRememberButtonState()
 {
-    m_ui->rememberBtn->setEnabled(m_ui->checkPermDelete->isChecked() != Preferences::instance()->deleteTorrentFilesAsDefault());
+    m_ui->rememberBtn->setEnabled(m_ui->checkRemoveContent->isChecked() != Preferences::instance()->removeTorrentContent());
 }
 
 void DeletionConfirmationDialog::on_rememberBtn_clicked()
 {
-    Preferences::instance()->setDeleteTorrentFilesAsDefault(m_ui->checkPermDelete->isChecked());
+    Preferences::instance()->setRemoveTorrentContent(m_ui->checkRemoveContent->isChecked());
     m_ui->rememberBtn->setEnabled(false);
 }

src/gui/deletionconfirmationdialog.h

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -37,16 +38,16 @@ namespace Ui
     class DeletionConfirmationDialog;
 }
 
-class DeletionConfirmationDialog : public QDialog
+class DeletionConfirmationDialog final : public QDialog
 {
     Q_OBJECT
     Q_DISABLE_COPY_MOVE(DeletionConfirmationDialog)
 
 public:
     DeletionConfirmationDialog(QWidget *parent, int size, const QString &name, bool defaultDeleteFiles);
-    ~DeletionConfirmationDialog();
+    ~DeletionConfirmationDialog() override;
 
-    bool isDeleteFileSelected() const;
+    bool isRemoveContentSelected() const;
 
 private slots:
     void updateRememberButtonState();

src/gui/deletionconfirmationdialog.ui

@@ -75,7 +75,7 @@
       </widget>
      </item>
      <item>
-      <widget class="QCheckBox" name="checkPermDelete">
+      <widget class="QCheckBox" name="checkRemoveContent">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
          <horstretch>0</horstretch>
@@ -88,7 +88,7 @@
         </font>
        </property>
        <property name="text">
-        <string>Also permanently delete the files</string>
+        <string>Also remove the content files</string>
        </property>
       </widget>
      </item>

src/gui/filterpatternformat.h

@@ -0,0 +1,48 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#pragma once
+
+#include <QMetaEnum>
+
+// Using `Q_ENUM_NS()` without a wrapper namespace in our case is not advised
+// since `Q_NAMESPACE` cannot be used when the same namespace resides at different files.
+// https://www.kdab.com/new-qt-5-8-meta-object-support-namespaces/#comment-143779
+inline namespace FilterPatternFormatNS
+{
+    Q_NAMESPACE
+
+    enum class FilterPatternFormat
+    {
+        PlainText,
+        Wildcards,
+        Regex
+    };
+
+    Q_ENUM_NS(FilterPatternFormat)
+}

src/gui/filterpatternformatmenu.cpp

@@ -0,0 +1,82 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "filterpatternformatmenu.h"
+
+#include <QActionGroup>
+
+FilterPatternFormatMenu::FilterPatternFormatMenu(const FilterPatternFormat format, QWidget *parent)
+    : QMenu(parent)
+{
+    setTitle(tr("Pattern Format"));
+
+    auto *patternFormatGroup = new QActionGroup(this);
+    patternFormatGroup->setExclusive(true);
+
+    QAction *plainTextAction = addAction(tr("Plain text"));
+    plainTextAction->setCheckable(true);
+    patternFormatGroup->addAction(plainTextAction);
+
+    QAction *wildcardsAction = addAction(tr("Wildcards"));
+    wildcardsAction->setCheckable(true);
+    patternFormatGroup->addAction(wildcardsAction);
+
+    QAction *regexAction = addAction(tr("Regular expression"));
+    regexAction->setCheckable(true);
+    patternFormatGroup->addAction(regexAction);
+
+    switch (format)
+    {
+    case FilterPatternFormat::Wildcards:
+    default:
+        wildcardsAction->setChecked(true);
+        break;
+    case FilterPatternFormat::PlainText:
+        plainTextAction->setChecked(true);
+        break;
+    case FilterPatternFormat::Regex:
+        regexAction->setChecked(true);
+        break;
+    }
+
+    connect(plainTextAction, &QAction::toggled, this, [this](const bool checked)
+    {
+        if (checked)
+            emit patternFormatChanged(FilterPatternFormat::PlainText);
+    });
+    connect(wildcardsAction, &QAction::toggled, this, [this](const bool checked)
+    {
+        if (checked)
+            emit patternFormatChanged(FilterPatternFormat::Wildcards);
+    });
+    connect(regexAction, &QAction::toggled, this, [this](const bool checked)
+    {
+        if (checked)
+            emit patternFormatChanged(FilterPatternFormat::Regex);
+    });
+}

src/gui/filterpatternformatmenu.h

@@ -0,0 +1,45 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#pragma once
+
+#include <QMenu>
+
+#include "filterpatternformat.h"
+
+class FilterPatternFormatMenu final : public QMenu
+{
+    Q_OBJECT
+    Q_DISABLE_COPY_MOVE(FilterPatternFormatMenu)
+
+public:
+    explicit FilterPatternFormatMenu(FilterPatternFormat format, QWidget *parent = nullptr);
+
+signals:
+    void patternFormatChanged(FilterPatternFormat format);
+};

src/gui/properties/downloadedpiecesbar.cpp

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -46,9 +47,9 @@ namespace
 }
 
 DownloadedPiecesBar::DownloadedPiecesBar(QWidget *parent)
-    : base {parent}
-    , m_dlPieceColor {dlPieceColor(pieceColor())}
+    : base(parent)
 {
+    updateColorsImpl();
 }
 
 QVector<float> DownloadedPiecesBar::bitfieldToFloatVector(const QBitArray &vecin, int reqSize)
@@ -128,25 +129,24 @@ QVector<float> DownloadedPiecesBar::bitfieldToFloatVector(const QBitArray &vecin
     return result;
 }
 
-bool DownloadedPiecesBar::updateImage(QImage &image)
+QImage DownloadedPiecesBar::renderImage()
 {
     //  qDebug() << "updateImage";
-    QImage image2(width() - 2 * borderWidth, 1, QImage::Format_RGB888);
-    if (image2.isNull())
+    QImage image {width() - 2 * borderWidth, 1, QImage::Format_RGB888};
+    if (image.isNull())
     {
-        qDebug() << "QImage image2() allocation failed, width():" << width();
-        return false;
+        qDebug() << "QImage allocation failed, width():" << width();
+        return image;
     }
 
     if (m_pieces.isEmpty())
     {
-        image2.fill(backgroundColor());
-        image = image2;
-        return true;
+        image.fill(backgroundColor());
+        return image;
     }
 
-    QVector<float> scaledPieces = bitfieldToFloatVector(m_pieces, image2.width());
-    QVector<float> scaledPiecesDl = bitfieldToFloatVector(m_downloadedPieces, image2.width());
+    QVector<float> scaledPieces = bitfieldToFloatVector(m_pieces, image.width());
+    QVector<float> scaledPiecesDl = bitfieldToFloatVector(m_downloadedPieces, image.width());
 
     // filling image
     for (int x = 0; x < scaledPieces.size(); ++x)
@@ -161,15 +161,15 @@ bool DownloadedPiecesBar::updateImage(QImage &image)
             QRgb mixedColor = mixTwoColors(pieceColor().rgb(), m_dlPieceColor.rgb(), ratio);
             mixedColor = mixTwoColors(backgroundColor().rgb(), mixedColor, fillRatio);
 
-            image2.setPixel(x, 0, mixedColor);
+            image.setPixel(x, 0, mixedColor);
         }
         else
         {
-            image2.setPixel(x, 0, pieceColors()[piecesToValue * 255]);
+            image.setPixel(x, 0, pieceColors()[piecesToValue * 255]);
         }
     }
-    image = image2;
-    return true;
+
+    return image;
 }
 
 void DownloadedPiecesBar::setProgress(const QBitArray &pieces, const QBitArray &downloadedPieces)
@@ -177,7 +177,7 @@ void DownloadedPiecesBar::setProgress(const QBitArray &pieces, const QBitArray &
     m_pieces = pieces;
     m_downloadedPieces = downloadedPieces;
 
-    requestImageUpdate();
+    redraw();
 }
 
 void DownloadedPiecesBar::clear()
@@ -198,3 +198,14 @@ QString DownloadedPiecesBar::simpleToolTipText() const
            + u"</table>";
 
 }
+
+void DownloadedPiecesBar::updateColors()
+{
+    PiecesBar::updateColors();
+    updateColorsImpl();
+}
+
+void DownloadedPiecesBar::updateColorsImpl()
+{
+    m_dlPieceColor = dlPieceColor(pieceColor());
+}

src/gui/properties/downloadedpiecesbar.h

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -52,11 +53,13 @@ public:
 private:
     // scale bitfield vector to float vector
     QVector<float> bitfieldToFloatVector(const QBitArray &vecin, int reqSize);
-    bool updateImage(QImage &image) override;
+    QImage renderImage() override;
     QString simpleToolTipText() const override;
+    void updateColors() override;
+    void updateColorsImpl();
 
     // incomplete piece color
-    const QColor m_dlPieceColor;
+    QColor m_dlPieceColor;
     // last used bitfields, uses to better resize redraw
     // TODO: make a diff pieces to new pieces and update only changed pixels, speedup when update > 20x faster
     QBitArray m_pieces;

src/gui/properties/peerlistwidget.cpp

@@ -411,7 +411,7 @@ void PeerListWidget::loadPeers(const BitTorrent::Torrent *torrent)
             return;
 
         // Remove I2P peers since they will be completely reloaded.
-        for (QStandardItem *item : asConst(m_I2PPeerItems))
+        for (const QStandardItem *item : asConst(m_I2PPeerItems))
             m_listModel->removeRow(item->row());
         m_I2PPeerItems.clear();
 
@@ -466,10 +466,14 @@ void PeerListWidget::loadPeers(const BitTorrent::Torrent *torrent)
         {
             QStandardItem *item = m_peerItems.take(peerEndpoint);
 
-            QSet<QStandardItem *> &items = m_itemsByIP[peerEndpoint.address.ip];
-            items.remove(item);
-            if (items.isEmpty())
-                m_itemsByIP.remove(peerEndpoint.address.ip);
+            const auto items = m_itemsByIP.find(peerEndpoint.address.ip);
+            Q_ASSERT(items != m_itemsByIP.end());
+            if (items == m_itemsByIP.end()) [[unlikely]]
+                continue;
+
+            items->remove(item);
+            if (items->isEmpty())
+                m_itemsByIP.erase(items);
 
             m_listModel->removeRow(item->row());
         }

src/gui/properties/pieceavailabilitybar.cpp

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -126,39 +127,38 @@ QVector<float> PieceAvailabilityBar::intToFloatVector(const QVector<int> &vecin,
     return result;
 }
 
-bool PieceAvailabilityBar::updateImage(QImage &image)
+QImage PieceAvailabilityBar::renderImage()
 {
-    QImage image2(width() - 2 * borderWidth, 1, QImage::Format_RGB888);
-    if (image2.isNull())
+    QImage image {width() - 2 * borderWidth, 1, QImage::Format_RGB888};
+    if (image.isNull())
     {
-        qDebug() << "QImage image2() allocation failed, width():" << width();
-        return false;
+        qDebug() << "QImage allocation failed, width():" << width();
+        return image;
     }
 
     if (m_pieces.empty())
     {
-        image2.fill(backgroundColor());
-        image = image2;
-        return true;
+        image.fill(backgroundColor());
+        return image;
     }
 
-    QVector<float> scaledPieces = intToFloatVector(m_pieces, image2.width());
+    QVector<float> scaledPieces = intToFloatVector(m_pieces, image.width());
 
     // filling image
     for (int x = 0; x < scaledPieces.size(); ++x)
     {
         float piecesToValue = scaledPieces.at(x);
-        image2.setPixel(x, 0, pieceColors()[piecesToValue * 255]);
+        image.setPixel(x, 0, pieceColors()[piecesToValue * 255]);
     }
-    image = image2;
-    return true;
+
+    return image;
 }
 
 void PieceAvailabilityBar::setAvailability(const QVector<int> &avail)
 {
     m_pieces = avail;
 
-    requestImageUpdate();
+    redraw();
 }
 
 void PieceAvailabilityBar::clear()

src/gui/properties/pieceavailabilitybar.h

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -46,7 +47,7 @@ public:
     void clear() override;
 
 private:
-    bool updateImage(QImage &image) override;
+    QImage renderImage() override;
     QString simpleToolTipText() const override;
 
     // last used int vector, uses to better resize redraw

src/gui/properties/piecesbar.cpp

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2016  Eugene Shalygin
  * Copyright (C) 2006  Christophe Dumez
  *
@@ -41,6 +42,7 @@
 #include "base/indexrange.h"
 #include "base/path.h"
 #include "base/utils/misc.h"
+#include "gui/uithememanager.h"
 
 namespace
 {
@@ -114,10 +116,16 @@ namespace
 }
 
 PiecesBar::PiecesBar(QWidget *parent)
-    : QWidget {parent}
+    : QWidget(parent)
 {
-    updatePieceColors();
     setMouseTracking(true);
+
+    updateColorsImpl();
+    connect(UIThemeManager::instance(), &UIThemeManager::themeChanged, this, [this]
+    {
+        updateColors();
+        redraw();
+    });
 }
 
 void PiecesBar::setTorrent(const BitTorrent::Torrent *torrent)
@@ -154,7 +162,7 @@ void PiecesBar::leaveEvent(QEvent *e)
 {
     m_hovered = false;
     m_highlightedRegion = {};
-    requestImageUpdate();
+    redraw();
     base::leaveEvent(e);
 }
 
@@ -178,7 +186,10 @@ void PiecesBar::paintEvent(QPaintEvent *)
     else
     {
         if (m_image.width() != imageRect.width())
-            updateImage(m_image);
+        {
+            if (const QImage image = renderImage(); !image.isNull())
+                m_image = image;
+        }
         painter.drawImage(imageRect, m_image);
     }
 
@@ -196,30 +207,33 @@ void PiecesBar::paintEvent(QPaintEvent *)
     painter.drawPath(border);
 }
 
-void PiecesBar::requestImageUpdate()
+void PiecesBar::redraw()
 {
-    if (updateImage(m_image))
+    if (const QImage image = renderImage(); !image.isNull())
+    {
+        m_image = image;
         update();
+    }
 }
 
 QColor PiecesBar::backgroundColor() const
 {
-    return palette().color(QPalette::Base);
+    return palette().color(QPalette::Active, QPalette::Base);
 }
 
 QColor PiecesBar::borderColor() const
 {
-    return palette().color(QPalette::Dark);
+    return palette().color(QPalette::Active, QPalette::Dark);
 }
 
 QColor PiecesBar::pieceColor() const
 {
-    return palette().color(QPalette::Highlight);
+    return palette().color(QPalette::Active, QPalette::Highlight);
 }
 
 QColor PiecesBar::colorBoxBorderColor() const
 {
-    return palette().color(QPalette::ToolTipText);
+    return palette().color(QPalette::Active, QPalette::ToolTipText);
 }
 
 const QVector<QRgb> &PiecesBar::pieceColors() const
@@ -325,12 +339,17 @@ void PiecesBar::highlightFile(int imagePos)
     }
 }
 
-void PiecesBar::updatePieceColors()
+void PiecesBar::updateColors()
+{
+    updateColorsImpl();
+}
+
+void PiecesBar::updateColorsImpl()
 {
     m_pieceColors = QVector<QRgb>(256);
     for (int i = 0; i < 256; ++i)
     {
-        float ratio = (i / 255.0);
+        const float ratio = (i / 255.0);
         m_pieceColors[i] = mixTwoColors(backgroundColor().rgb(), pieceColor().rgb(), ratio);
     }
 }

src/gui/properties/piecesbar.h

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2016  Eugene Shalygin
  * Copyright (C) 2006  Christophe Dumez
  *
@@ -54,17 +55,15 @@ public:
 
     virtual void clear();
 
-    // QObject interface
-    bool event(QEvent *e) override;
-
 protected:
-    // QWidget interface
+    bool event(QEvent *e) override;
     void enterEvent(QEnterEvent *e) override;
     void leaveEvent(QEvent *e) override;
     void mouseMoveEvent(QMouseEvent *e) override;
-
     void paintEvent(QPaintEvent *e) override;
-    void requestImageUpdate();
+
+    virtual void updateColors();
+    void redraw();
 
     QColor backgroundColor() const;
     QColor borderColor() const;
@@ -82,11 +81,9 @@ private:
     void highlightFile(int imagePos);
 
     virtual QString simpleToolTipText() const = 0;
+    virtual QImage renderImage() = 0;
 
-    // draw new image to replace the actual image
-    // returns true if image was successfully updated
-    virtual bool updateImage(QImage &image) = 0;
-    void updatePieceColors();
+    void updateColorsImpl();
 
     const BitTorrent::Torrent *m_torrent = nullptr;
     QImage m_image;

src/gui/properties/propertieswidget.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -52,6 +52,7 @@
 #include "base/utils/misc.h"
 #include "base/utils/string.h"
 #include "gui/autoexpandabledialog.h"
+#include "gui/filterpatternformatmenu.h"
 #include "gui/lineedit.h"
 #include "gui/trackerlist/trackerlistwidget.h"
 #include "gui/uithememanager.h"
@@ -66,6 +67,7 @@
 PropertiesWidget::PropertiesWidget(QWidget *parent)
     : QWidget(parent)
     , m_ui {new Ui::PropertiesWidget}
+    , m_storeFilterPatternFormat {u"GUI/PropertiesWidget/FilterPatternFormat"_s}
 {
     m_ui->setupUi(this);
 #ifndef Q_OS_MACOS
@@ -78,7 +80,9 @@ PropertiesWidget::PropertiesWidget(QWidget *parent)
     m_contentFilterLine = new LineEdit(this);
     m_contentFilterLine->setPlaceholderText(tr("Filter files..."));
     m_contentFilterLine->setFixedWidth(300);
-    connect(m_contentFilterLine, &LineEdit::textChanged, m_ui->filesList, &TorrentContentWidget::setFilterPattern);
+    m_contentFilterLine->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(m_contentFilterLine, &QWidget::customContextMenuRequested, this, &PropertiesWidget::showContentFilterContextMenu);
+    connect(m_contentFilterLine, &LineEdit::textChanged, this, &PropertiesWidget::setContentFilterPattern);
     m_ui->contentFilterLayout->insertWidget(3, m_contentFilterLine);
 
     m_ui->filesList->setDoubleClickAction(TorrentContentWidget::DoubleClickAction::Open);
@@ -206,6 +210,7 @@ void PropertiesWidget::clear()
     m_ui->labelSavePathVal->clear();
     m_ui->labelCreatedOnVal->clear();
     m_ui->labelTotalPiecesVal->clear();
+    m_ui->labelPrivateVal->clear();
     m_ui->labelInfohash1Val->clear();
     m_ui->labelInfohash2Val->clear();
     m_ui->labelCommentVal->clear();
@@ -274,6 +279,28 @@ void PropertiesWidget::updateSavePath(BitTorrent::Torrent *const torrent)
         m_ui->labelSavePathVal->setText(m_torrent->savePath().toString());
 }
 
+void PropertiesWidget::showContentFilterContextMenu()
+{
+    QMenu *menu = m_contentFilterLine->createStandardContextMenu();
+
+    auto *formatMenu = new FilterPatternFormatMenu(m_storeFilterPatternFormat.get(FilterPatternFormat::Wildcards), menu);
+    connect(formatMenu, &FilterPatternFormatMenu::patternFormatChanged, this, [this](const FilterPatternFormat format)
+    {
+        m_storeFilterPatternFormat = format;
+        setContentFilterPattern();
+    });
+
+    menu->addSeparator();
+    menu->addMenu(formatMenu);
+    menu->setAttribute(Qt::WA_DeleteOnClose);
+    menu->popup(QCursor::pos());
+}
+
+void PropertiesWidget::setContentFilterPattern()
+{
+    m_ui->filesList->setFilterPattern(m_contentFilterLine->text(), m_storeFilterPatternFormat.get(FilterPatternFormat::Wildcards));
+}
+
 void PropertiesWidget::updateTorrentInfos(BitTorrent::Torrent *const torrent)
 {
     if (torrent == m_torrent)
@@ -309,7 +336,14 @@ void PropertiesWidget::loadTorrentInfos(BitTorrent::Torrent *const torrent)
         m_ui->labelCommentVal->setText(Utils::Misc::parseHtmlLinks(m_torrent->comment().toHtmlEscaped()));
 
         m_ui->labelCreatedByVal->setText(m_torrent->creator());
+
+        m_ui->labelPrivateVal->setText(m_torrent->isPrivate() ? tr("Yes") : tr("No"));
     }
+    else
+    {
+        m_ui->labelPrivateVal->setText(tr("N/A"));
+    }
+
     // Load dynamic data
     loadDynamicData();
 }

src/gui/properties/propertieswidget.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -32,7 +32,8 @@
 #include <QList>
 #include <QWidget>
 
-#include "base/pathfwd.h"
+#include "base/settingvalue.h"
+#include "gui/filterpatternformat.h"
 
 class QPushButton;
 class QTreeView;
@@ -102,6 +103,8 @@ private slots:
 
 private:
     QPushButton *getButtonFromIndex(int index);
+    void showContentFilterContextMenu();
+    void setContentFilterPattern();
 
     Ui::PropertiesWidget *m_ui = nullptr;
     BitTorrent::Torrent *m_torrent = nullptr;
@@ -115,4 +118,6 @@ private:
     PropTabBar *m_tabBar = nullptr;
     LineEdit *m_contentFilterLine = nullptr;
     int m_handleWidth = -1;
+
+    SettingValue<FilterPatternFormat> m_storeFilterPatternFormat;
 };

src/gui/properties/propertieswidget.ui

@@ -823,6 +823,38 @@
                </widget>
               </item>
               <item row="2" column="0">
+               <widget class="QLabel" name="labelPrivate">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="text">
+                 <string>Private:</string>
+                </property>
+                <property name="alignment">
+                 <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+                </property>
+               </widget>
+              </item>
+              <item row="2" column="1" colspan="5">
+               <widget class="QLabel" name="labelPrivateVal">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="textFormat">
+                 <enum>Qt::PlainText</enum>
+                </property>
+                <property name="textInteractionFlags">
+                 <set>Qt::TextSelectableByMouse</set>
+                </property>
+               </widget>
+              </item>
+              <item row="3" column="0">
                <widget class="QLabel" name="labelInfohash1">
                 <property name="sizePolicy">
                  <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
@@ -838,71 +870,7 @@
                 </property>
                </widget>
               </item>
-              <item row="3" column="0">
-               <widget class="QLabel" name="labelInfohash2">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
-                  <horstretch>0</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="text">
-                 <string>Info Hash v2:</string>
-                </property>
-                <property name="alignment">
-                 <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-                </property>
-               </widget>
-              </item>
               <item row="3" column="1" colspan="5">
-               <widget class="QLabel" name="labelInfohash2Val">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
-                  <horstretch>0</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="textFormat">
-                 <enum>Qt::PlainText</enum>
-                </property>
-                <property name="textInteractionFlags">
-                 <set>Qt::TextSelectableByMouse</set>
-                </property>
-               </widget>
-              </item>
-              <item row="4" column="0">
-               <widget class="QLabel" name="labelSavePath">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
-                  <horstretch>0</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="text">
-                 <string>Save Path:</string>
-                </property>
-                <property name="alignment">
-                 <set>Qt::AlignRight|Qt::AlignTop|Qt::AlignTrailing</set>
-                </property>
-               </widget>
-              </item>
-              <item row="5" column="0">
-               <widget class="QLabel" name="labelComment">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
-                  <horstretch>0</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="text">
-                 <string>Comment:</string>
-                </property>
-                <property name="alignment">
-                 <set>Qt::AlignRight|Qt::AlignTop|Qt::AlignTrailing</set>
-                </property>
-               </widget>
-              </item>
-              <item row="2" column="1" colspan="5">
                <widget class="QLabel" name="labelInfohash1Val">
                 <property name="sizePolicy">
                  <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
@@ -918,7 +886,55 @@
                 </property>
                </widget>
               </item>
+              <item row="4" column="0">
+               <widget class="QLabel" name="labelInfohash2">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="text">
+                 <string>Info Hash v2:</string>
+                </property>
+                <property name="alignment">
+                 <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+                </property>
+               </widget>
+              </item>
               <item row="4" column="1" colspan="5">
+               <widget class="QLabel" name="labelInfohash2Val">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="textFormat">
+                 <enum>Qt::PlainText</enum>
+                </property>
+                <property name="textInteractionFlags">
+                 <set>Qt::TextSelectableByMouse</set>
+                </property>
+               </widget>
+              </item>
+              <item row="5" column="0">
+               <widget class="QLabel" name="labelSavePath">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="text">
+                 <string>Save Path:</string>
+                </property>
+                <property name="alignment">
+                 <set>Qt::AlignRight|Qt::AlignTop|Qt::AlignTrailing</set>
+                </property>
+               </widget>
+              </item>
+              <item row="5" column="1" colspan="5">
                <widget class="QLabel" name="labelSavePathVal">
                 <property name="sizePolicy">
                  <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
@@ -937,7 +953,23 @@
                 </property>
                </widget>
               </item>
-              <item row="5" column="1" colspan="5">
+              <item row="6" column="0">
+               <widget class="QLabel" name="labelComment">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
+                <property name="text">
+                 <string>Comment:</string>
+                </property>
+                <property name="alignment">
+                 <set>Qt::AlignRight|Qt::AlignTop|Qt::AlignTrailing</set>
+                </property>
+               </widget>
+              </item>
+              <item row="6" column="1" colspan="5">
                <widget class="QLabel" name="labelCommentVal">
                 <property name="sizePolicy">
                  <sizepolicy hsizetype="Expanding" vsizetype="Expanding">

src/gui/torrentcontentmodel.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022-2023  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006-2012  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -37,17 +37,12 @@
 #include <QPointer>
 #include <QScopeGuard>
 
-#if defined(Q_OS_WIN)
-#include <windows.h>
-#include <shellapi.h>
-#else
-#include <QMimeDatabase>
-#include <QMimeType>
-#endif
-
-#if defined Q_OS_WIN || defined Q_OS_MACOS
+#if defined(Q_OS_MACOS)
 #define QBT_PIXMAP_CACHE_FOR_FILE_ICONS
 #include <QPixmapCache>
+#elif !defined(Q_OS_WIN)
+#include <QMimeDatabase>
+#include <QMimeType>
 #endif
 
 #include "base/bittorrent/downloadpriority.h"
@@ -116,27 +111,8 @@ namespace
     };
 #endif // QBT_PIXMAP_CACHE_FOR_FILE_ICONS
 
-#if defined(Q_OS_WIN)
-    // See QTBUG-25319 for explanation why this is required
-    class WinShellFileIconProvider final : public CachingFileIconProvider
-    {
-        QPixmap pixmapForExtension(const QString &ext) const override
-        {
-            const std::wstring extWStr = QString(u'.' + ext).toStdWString();
-
-            SHFILEINFOW sfi {};
-            const HRESULT hr = ::SHGetFileInfoW(extWStr.c_str(),
-                FILE_ATTRIBUTE_NORMAL, &sfi, sizeof(sfi), (SHGFI_ICON | SHGFI_USEFILEATTRIBUTES));
-            if (FAILED(hr))
-                return {};
-
-            const auto iconPixmap = QPixmap::fromImage(QImage::fromHICON(sfi.hIcon));
-            ::DestroyIcon(sfi.hIcon);
-            return iconPixmap;
-        }
-    };
-#elif defined(Q_OS_MACOS)
-    // There is a similar bug on macOS, to be reported to Qt
+#if defined(Q_OS_MACOS)
+    // There is a bug on macOS, to be reported to Qt
     // https://github.com/qbittorrent/qBittorrent/pull/6156#issuecomment-316302615
     class MacFileIconProvider final : public CachingFileIconProvider
     {
@@ -145,7 +121,7 @@ namespace
             return MacUtils::pixmapForExtension(ext, QSize(32, 32));
         }
     };
-#else
+#elif !defined(Q_OS_WIN)
     /**
      * @brief Tests whether QFileIconProvider actually works
      *
@@ -189,7 +165,7 @@ TorrentContentModel::TorrentContentModel(QObject *parent)
     : QAbstractItemModel(parent)
     , m_rootItem(new TorrentContentModelFolder(QVector<QString>({ tr("Name"), tr("Total Size"), tr("Progress"), tr("Download Priority"), tr("Remaining"), tr("Availability") })))
 #if defined(Q_OS_WIN)
-    , m_fileIconProvider {new WinShellFileIconProvider}
+    , m_fileIconProvider {new QFileIconProvider}
 #elif defined(Q_OS_MACOS)
     , m_fileIconProvider {new MacFileIconProvider}
 #else

src/gui/torrentcontentmodelfolder.cpp

@@ -147,10 +147,19 @@ void TorrentContentModelFolder::recalculateProgress()
         tRemaining += child->remaining();
     }
 
-    if (!isRootItem() && (tSize > 0))
+    if (!isRootItem())
     {
-        m_progress = tProgress / tSize;
-        m_remaining = tRemaining;
+        if (tSize > 0)
+        {
+            m_progress = tProgress / tSize;
+            m_remaining = tRemaining;
+        }
+        else
+        {
+            m_progress = 1.0;
+            m_remaining = 0;
+        }
+
         Q_ASSERT(m_progress <= 1.);
     }
 }

src/gui/torrentcontentwidget.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2014  Ivan Sorokin <vanyacpp@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
@@ -56,6 +56,19 @@
 #include "gui/macutilities.h"
 #endif
 
+namespace
+{
+    QList<QPersistentModelIndex> toPersistentIndexes(const QModelIndexList &indexes)
+    {
+        QList<QPersistentModelIndex> persistentIndexes;
+        persistentIndexes.reserve(indexes.size());
+        for (const QModelIndex &index : indexes)
+            persistentIndexes.emplaceBack(index);
+
+        return persistentIndexes;
+    }
+}
+
 TorrentContentWidget::TorrentContentWidget(QWidget *parent)
     : QTreeView(parent)
 {
@@ -173,10 +186,20 @@ Path TorrentContentWidget::getItemPath(const QModelIndex &index) const
     return path;
 }
 
-void TorrentContentWidget::setFilterPattern(const QString &patternText)
+void TorrentContentWidget::setFilterPattern(const QString &patternText, const FilterPatternFormat format)
 {
-    const QString pattern = Utils::String::wildcardToRegexPattern(patternText);
-    m_filterModel->setFilterRegularExpression(QRegularExpression(pattern, QRegularExpression::CaseInsensitiveOption));
+    if (format == FilterPatternFormat::PlainText)
+    {
+        m_filterModel->setFilterFixedString(patternText);
+        m_filterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+    }
+    else
+    {
+        const QString pattern = ((format == FilterPatternFormat::Regex)
+                ? patternText : Utils::String::wildcardToRegexPattern(patternText));
+        m_filterModel->setFilterRegularExpression(QRegularExpression(pattern, QRegularExpression::CaseInsensitiveOption));
+    }
+
     if (patternText.isEmpty())
     {
         collapseAll();
@@ -219,9 +242,9 @@ void TorrentContentWidget::keyPressEvent(QKeyEvent *event)
 
     const Qt::CheckState state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked)
                                  ? Qt::Unchecked : Qt::Checked;
-    const QModelIndexList selection = selectionModel()->selectedRows(TorrentContentModelItem::COL_NAME);
+    const QList<QPersistentModelIndex> selection = toPersistentIndexes(selectionModel()->selectedRows(TorrentContentModelItem::COL_NAME));
 
-    for (const QModelIndex &index : selection)
+    for (const QPersistentModelIndex &index : selection)
         model()->setData(index, state, Qt::CheckStateRole);
 }
 
@@ -248,10 +271,10 @@ void TorrentContentWidget::renameSelectedFile()
 
 void TorrentContentWidget::applyPriorities(const BitTorrent::DownloadPriority priority)
 {
-    const QModelIndexList selectedRows = selectionModel()->selectedRows(0);
-    for (const QModelIndex &index : selectedRows)
+    const QList<QPersistentModelIndex> selectedRows = toPersistentIndexes(selectionModel()->selectedRows(Priority));
+    for (const QPersistentModelIndex &index : selectedRows)
     {
-        model()->setData(index.sibling(index.row(), Priority), static_cast<int>(priority));
+        model()->setData(index, static_cast<int>(priority));
     }
 }
 
@@ -261,7 +284,7 @@ void TorrentContentWidget::applyPrioritiesByOrder()
     // a download priority that will apply to each item. The number of groups depends on how
     // many "download priority" are available to be assigned
 
-    const QModelIndexList selectedRows = selectionModel()->selectedRows(0);
+    const QList<QPersistentModelIndex> selectedRows = toPersistentIndexes(selectionModel()->selectedRows(Priority));
 
     const qsizetype priorityGroups = 3;
     const auto priorityGroupSize = std::max<qsizetype>((selectedRows.length() / priorityGroups), 1);
@@ -283,8 +306,8 @@ void TorrentContentWidget::applyPrioritiesByOrder()
             break;
         }
 
-        const QModelIndex &index = selectedRows[i];
-        model()->setData(index.sibling(index.row(), Priority), static_cast<int>(priority));
+        const QPersistentModelIndex &index = selectedRows[i];
+        model()->setData(index, static_cast<int>(priority));
     }
 }
 

src/gui/torrentcontentwidget.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2022-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2014  Ivan Sorokin <vanyacpp@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
@@ -33,6 +33,7 @@
 
 #include "base/bittorrent/downloadpriority.h"
 #include "base/pathfwd.h"
+#include "filterpatternformat.h"
 
 class QShortcut;
 
@@ -92,7 +93,7 @@ public:
     int getFileIndex(const QModelIndex &index) const;
     Path getItemPath(const QModelIndex &index) const;
 
-    void setFilterPattern(const QString &patternText);
+    void setFilterPattern(const QString &patternText, FilterPatternFormat format = FilterPatternFormat::Wildcards);
 
     void checkAll();
     void checkNone();

src/gui/torrenttagsdialog.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2023  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2023-2024  Vladimir Golovnev <glassez@yandex.ru>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -37,6 +37,7 @@
 #include "base/global.h"
 #include "autoexpandabledialog.h"
 #include "flowlayout.h"
+#include "utils.h"
 
 #include "ui_torrenttagsdialog.h"
 
@@ -52,10 +53,10 @@ TorrentTagsDialog::TorrentTagsDialog(const TagSet &initialTags, QWidget *parent)
     connect(m_ui->buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
     connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
 
-    auto *tagsLayout = new FlowLayout(m_ui->scrollArea);
+    auto *tagsLayout = new FlowLayout(m_ui->scrollArea->widget());
     for (const Tag &tag : asConst(initialTags.united(BitTorrent::Session::instance()->tags())))
     {
-        auto *tagWidget = new QCheckBox(tag.toString());
+        auto *tagWidget = new QCheckBox(Utils::Gui::tagToWidgetText(tag));
         if (initialTags.contains(tag))
             tagWidget->setChecked(true);
         tagsLayout->addWidget(tagWidget);
@@ -78,12 +79,12 @@ TorrentTagsDialog::~TorrentTagsDialog()
 TagSet TorrentTagsDialog::tags() const
 {
     TagSet tags;
-    auto *layout = m_ui->scrollArea->layout();
+    auto *layout = m_ui->scrollArea->widget()->layout();
     for (int i = 0; i < (layout->count() - 1); ++i)
     {
         const auto *tagWidget = static_cast<QCheckBox *>(layout->itemAt(i)->widget());
         if (tagWidget->isChecked())
-            tags.insert(Tag(tagWidget->text()));
+            tags.insert(Utils::Gui::widgetTextToTag(tagWidget->text()));
     }
 
     return tags;
@@ -111,9 +112,9 @@ void TorrentTagsDialog::addNewTag()
         }
         else
         {
-            auto *layout = m_ui->scrollArea->layout();
+            auto *layout = m_ui->scrollArea->widget()->layout();
             auto *btn = layout->takeAt(layout->count() - 1);
-            auto *tagWidget = new QCheckBox(tag.toString());
+            auto *tagWidget = new QCheckBox(Utils::Gui::tagToWidgetText(tag));
             tagWidget->setChecked(true);
             layout->addWidget(tagWidget);
             layout->addItem(btn);

src/gui/trackerlist/trackerlistmodel.cpp

@@ -488,11 +488,11 @@ QVariant TrackerListModel::headerData(const int section, const Qt::Orientation o
         switch (section)
         {
         case COL_URL:
-            return tr("URL/Announce endpoint");
+            return tr("URL/Announce Endpoint");
         case COL_TIER:
             return tr("Tier");
         case COL_PROTOCOL:
-            return tr("Protocol");
+            return tr("BT Protocol");
         case COL_STATUS:
             return tr("Status");
         case COL_PEERS:
@@ -506,9 +506,9 @@ QVariant TrackerListModel::headerData(const int section, const Qt::Orientation o
         case COL_MSG:
             return tr("Message");
         case COL_NEXT_ANNOUNCE:
-            return tr("Next announce");
+            return tr("Next Announce");
         case COL_MIN_ANNOUNCE:
-            return tr("Min announce");
+            return tr("Min Announce");
         default:
             return {};
         }
@@ -585,7 +585,7 @@ QVariant TrackerListModel::data(const QModelIndex &index, const int role) const
         case COL_TIER:
             return (isEndpoint || (index.row() < STICKY_ROW_COUNT)) ? QString() : QString::number(itemPtr->tier);
         case COL_PROTOCOL:
-            return isEndpoint ? tr("v%1").arg(itemPtr->btVersion) : QString();
+            return isEndpoint ? (u'v' + QString::number(itemPtr->btVersion)) : QString();
         case COL_STATUS:
             if (isEndpoint)
                 return toString(itemPtr->status);

src/gui/transferlistfilters/statusfilterwidget.cpp

@@ -235,10 +235,7 @@ void StatusFilterWidget::applyFilter(int row)
 
 void StatusFilterWidget::handleTorrentsLoaded(const QVector<BitTorrent::Torrent *> &torrents)
 {
-    for (const BitTorrent::Torrent *torrent : torrents)
-        updateTorrentStatus(torrent);
-
-    updateTexts();
+    update(torrents);
 }
 
 void StatusFilterWidget::torrentAboutToBeDeleted(BitTorrent::Torrent *const torrent)
@@ -273,6 +270,12 @@ void StatusFilterWidget::torrentAboutToBeDeleted(BitTorrent::Torrent *const torr
     m_nbStalled = m_nbStalledUploading + m_nbStalledDownloading;
 
     updateTexts();
+
+    if (Preferences::instance()->getHideZeroStatusFilters())
+    {
+        hideZeroItems();
+        updateGeometry();
+    }
 }
 
 void StatusFilterWidget::configure()

src/gui/transferlistfilterswidget.cpp

@@ -39,7 +39,6 @@
 #include <QUrl>
 #include <QVBoxLayout>
 
-#include "base/algorithm.h"
 #include "base/bittorrent/session.h"
 #include "base/bittorrent/torrent.h"
 #include "base/bittorrent/trackerentrystatus.h"

src/gui/transferlistmodel.cpp

@@ -193,6 +193,7 @@ QVariant TransferListModel::headerData(const int section, const Qt::Orientation
             case TR_INFOHASH_V1: return tr("Info Hash v1", "i.e: torrent info hash v1");
             case TR_INFOHASH_V2: return tr("Info Hash v2", "i.e: torrent info hash v2");
             case TR_REANNOUNCE: return tr("Reannounce In", "Indicates the time until next trackers reannounce");
+            case TR_PRIVATE: return tr("Private", "Flags private torrents");
             default: return {};
             }
         }
@@ -357,6 +358,15 @@ QString TransferListModel::displayValue(const BitTorrent::Torrent *torrent, cons
         return Utils::Misc::userFriendlyDuration(time);
     };
 
+    const auto privateString = [hideValues](const bool isPrivate, const bool hasMetadata) -> QString
+    {
+        if (hideValues && !isPrivate)
+            return {};
+        if (hasMetadata)
+            return isPrivate ? tr("Yes") : tr("No");
+        return tr("N/A");
+    };
+
     switch (column)
     {
     case TR_NAME:
@@ -431,6 +441,8 @@ QString TransferListModel::displayValue(const BitTorrent::Torrent *torrent, cons
         return hashString(torrent->infoHash().v2());
     case TR_REANNOUNCE:
         return reannounceString(torrent->nextAnnounce());
+    case TR_PRIVATE:
+        return privateString(torrent->isPrivate(), torrent->hasMetadata());
     }
 
     return {};
@@ -512,6 +524,8 @@ QVariant TransferListModel::internalValue(const BitTorrent::Torrent *torrent, co
         return QVariant::fromValue(torrent->infoHash().v2());
     case TR_REANNOUNCE:
         return torrent->nextAnnounce();
+    case TR_PRIVATE:
+        return (torrent->hasMetadata() ? torrent->isPrivate() : QVariant());
     }
 
     return {};

src/gui/transferlistmodel.h

@@ -86,6 +86,7 @@ public:
         TR_INFOHASH_V1,
         TR_INFOHASH_V2,
         TR_REANNOUNCE,
+        TR_PRIVATE,
 
         NB_COLUMNS
     };

src/gui/transferlistsortmodel.cpp

@@ -59,8 +59,8 @@ namespace
     int customCompare(const TagSet &left, const TagSet &right, const Utils::Compare::NaturalCompare<Qt::CaseInsensitive> &compare)
     {
         for (auto leftIter = left.cbegin(), rightIter = right.cbegin();
-                (leftIter != left.cend()) && (rightIter != right.cend());
-                ++leftIter, ++rightIter)
+             (leftIter != left.cend()) && (rightIter != right.cend());
+             ++leftIter, ++rightIter)
         {
             const int result = compare(leftIter->toString(), rightIter->toString());
             if (result != 0)
@@ -84,6 +84,17 @@ namespace
         return isLeftValid ? -1 : 1;
     }
 
+    int compareAsBool(const QVariant &left, const QVariant &right)
+    {
+        const bool leftValid = left.isValid();
+        const bool rightValid = right.isValid();
+        if (leftValid && rightValid)
+            return threeWayCompare(left.toBool(), right.toBool());
+        if (!leftValid && !rightValid)
+            return 0;
+        return leftValid ? -1 : 1;
+    }
+
     int adjustSubSortColumn(const int column)
     {
         return ((column >= 0) && (column < TransferListModel::NB_COLUMNS))
@@ -214,6 +225,9 @@ int TransferListSortModel::compare(const QModelIndex &left, const QModelIndex &r
     case TransferListModel::TR_UPSPEED:
         return customCompare(leftValue.toInt(), rightValue.toInt());
 
+    case TransferListModel::TR_PRIVATE:
+        return compareAsBool(leftValue, rightValue);
+
     case TransferListModel::TR_PEERS:
     case TransferListModel::TR_SEEDS:
         {

src/gui/transferlistwidget.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2023  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2023-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -116,9 +116,10 @@ namespace
     void removeTorrents(const QVector<BitTorrent::Torrent *> &torrents, const bool isDeleteFileSelected)
     {
         auto *session = BitTorrent::Session::instance();
-        const DeleteOption deleteOption = isDeleteFileSelected ? DeleteTorrentAndFiles : DeleteTorrent;
+        const BitTorrent::TorrentRemoveOption removeOption = isDeleteFileSelected
+                ? BitTorrent::TorrentRemoveOption::RemoveContent : BitTorrent::TorrentRemoveOption::KeepContent;
         for (const BitTorrent::Torrent *torrent : torrents)
-            session->deleteTorrent(torrent->id(), deleteOption);
+            session->removeTorrent(torrent->id(), removeOption);
     }
 }
 
@@ -183,6 +184,7 @@ TransferListWidget::TransferListWidget(QWidget *parent, MainWindow *mainWindow)
         setColumnHidden(TransferListModel::TR_LAST_ACTIVITY, true);
         setColumnHidden(TransferListModel::TR_TOTAL_SIZE, true);
         setColumnHidden(TransferListModel::TR_REANNOUNCE, true);
+        setColumnHidden(TransferListModel::TR_PRIVATE, true);
     }
 
     //Ensure that at least one column is visible at all times
@@ -442,7 +444,7 @@ void TransferListWidget::deleteSelectedTorrents(const bool deleteLocalFiles)
         {
             // Some torrents might be removed when waiting for user input, so refetch the torrent list
             // NOTE: this will only work when dialog is modal
-            removeTorrents(getSelectedTorrents(), dialog->isDeleteFileSelected());
+            removeTorrents(getSelectedTorrents(), dialog->isRemoveContentSelected());
         });
         dialog->open();
     }
@@ -465,7 +467,7 @@ void TransferListWidget::deleteVisibleTorrents()
         {
             // Some torrents might be removed when waiting for user input, so refetch the torrent list
             // NOTE: this will only work when dialog is modal
-            removeTorrents(getVisibleTorrents(), dialog->isDeleteFileSelected());
+            removeTorrents(getVisibleTorrents(), dialog->isRemoveContentSelected());
         });
         dialog->open();
     }
@@ -1190,7 +1192,7 @@ void TransferListWidget::displayListMenu()
     const TagSet tags = BitTorrent::Session::instance()->tags();
     for (const Tag &tag : asConst(tags))
     {
-        auto *action = new TriStateAction(tag.toString(), tagsMenu);
+        auto *action = new TriStateAction(Utils::Gui::tagToWidgetText(tag), tagsMenu);
         action->setCloseOnInteraction(false);
 
         const Qt::CheckState initialState = tagsInAll.contains(tag) ? Qt::Checked

src/gui/utils.cpp

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2017  Mike Tzou
  *
  * This program is free software; you can redistribute it and/or
@@ -54,6 +55,7 @@
 
 #include "base/global.h"
 #include "base/path.h"
+#include "base/tag.h"
 #include "base/utils/fs.h"
 #include "base/utils/version.h"
 
@@ -216,3 +218,29 @@ void Utils::Gui::openFolderSelect(const Path &path)
     openPath(path.parentPath());
 #endif
 }
+
+QString Utils::Gui::tagToWidgetText(const Tag &tag)
+{
+    return tag.toString().replace(u'&', u"&&"_s);
+}
+
+Tag Utils::Gui::widgetTextToTag(const QString &text)
+{
+    // replace pairs of '&' with single '&' and remove non-paired occurrences of '&'
+    QString cleanedText;
+    cleanedText.reserve(text.size());
+    bool amp = false;
+    for (const QChar c : text)
+    {
+        if (c == u'&')
+        {
+            amp = !amp;
+            if (amp)
+                continue;
+        }
+
+        cleanedText.append(c);
+    }
+
+    return Tag(cleanedText);
+}

src/gui/utils.h

@@ -1,5 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2017  Mike Tzou
  *
  * This program is free software; you can redistribute it and/or
@@ -34,8 +35,11 @@ class QIcon;
 class QPixmap;
 class QPoint;
 class QSize;
+class QString;
 class QWidget;
 
+class Tag;
+
 namespace Utils::Gui
 {
     bool isDarkTheme();
@@ -51,4 +55,7 @@ namespace Utils::Gui
 
     void openPath(const Path &path);
     void openFolderSelect(const Path &path);
+
+    QString tagToWidgetText(const Tag &tag);
+    Tag widgetTextToTag(const QString &text);
 }

src/qbittorrent.exe.manifest

@@ -1,5 +1,12 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <assembly xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3" manifestVersion="1.0">
+  <assemblyIdentity
+    name="org.qbittorrent.qBittorrent"
+    version="1.0.0.0"
+    processorArchitecture="*"
+    type="win32"
+  />
+
   <!-- Enable use of version 6 of the common controls (Win XP and later) -->
   <dependency>
     <dependentAssembly>
@@ -28,6 +35,7 @@
           <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
       </application>
   </compatibility>
+
   <!-- Enable long paths that exceed MAX_PATH in length -->
   <asmv3:application>
     <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">

src/searchengine/nova3/helpers.py

@@ -1,4 +1,4 @@
-#VERSION: 1.45
+#VERSION: 1.47
 
 # Author:
 #  Christophe DUMEZ (chris@qbittorrent.org)
@@ -39,9 +39,11 @@ import tempfile
 import urllib.error
 import urllib.parse
 import urllib.request
+from collections.abc import Mapping
+from typing import Any, Dict, Optional
 
 
-def getBrowserUserAgent():
+def getBrowserUserAgent() -> str:
     """ Disguise as browser to circumvent website blocking """
 
     # Firefox release calendar
@@ -57,7 +59,7 @@ def getBrowserUserAgent():
     return f"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:{nowVersion}.0) Gecko/20100101 Firefox/{nowVersion}.0"
 
 
-headers = {'User-Agent': getBrowserUserAgent()}
+headers: Dict[str, Any] = {'User-Agent': getBrowserUserAgent()}
 
 # SOCKS5 Proxy support
 if "sock_proxy" in os.environ and len(os.environ["sock_proxy"].strip()) > 0:
@@ -67,13 +69,13 @@ if "sock_proxy" in os.environ and len(os.environ["sock_proxy"].strip()) > 0:
     if m is not None:
         socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, m.group('host'),
                               int(m.group('port')), True, m.group('username'), m.group('password'))
-        socket.socket = socks.socksocket
+        socket.socket = socks.socksocket  # type: ignore[misc]
 
 
-def htmlentitydecode(s):
+def htmlentitydecode(s: str) -> str:
     # First convert alpha entities (such as é)
     # (Inspired from http://mail.python.org/pipermail/python-list/2007-June/443813.html)
-    def entity2char(m):
+    def entity2char(m: re.Match[str]) -> str:
         entity = m.group(1)
         if entity in html.entities.name2codepoint:
             return chr(html.entities.name2codepoint[entity])
@@ -87,15 +89,15 @@ def htmlentitydecode(s):
     return re.sub(r'&#x(\w+);', lambda x: chr(int(x.group(1), 16)), t)
 
 
-def retrieve_url(url):
+def retrieve_url(url: str, custom_headers: Mapping[str, Any] = {}) -> str:
     """ Return the content of the url page as a string """
-    req = urllib.request.Request(url, headers=headers)
+    req = urllib.request.Request(url, headers={**headers, **custom_headers})
     try:
         response = urllib.request.urlopen(req)
     except urllib.error.URLError as errno:
         print(" ".join(("Connection error:", str(errno.reason))))
         return ""
-    dat = response.read()
+    dat: bytes = response.read()
     # Check if it is gzipped
     if dat[:2] == b'\x1f\x8b':
         # Data is gzip encoded, decode it
@@ -109,16 +111,15 @@ def retrieve_url(url):
         ignore, charset = info['Content-Type'].split('charset=')
     except Exception:
         pass
-    dat = dat.decode(charset, 'replace')
-    dat = htmlentitydecode(dat)
-    # return dat.encode('utf-8', 'replace')
-    return dat
+    datStr = dat.decode(charset, 'replace')
+    datStr = htmlentitydecode(datStr)
+    return datStr
 
 
-def download_file(url, referer=None):
+def download_file(url: str, referer: Optional[str] = None) -> str:
     """ Download file at url and write it to a file, return the path to the file and the url """
-    file, path = tempfile.mkstemp()
-    file = os.fdopen(file, "wb")
+    fileHandle, path = tempfile.mkstemp()
+    file = os.fdopen(fileHandle, "wb")
     # Download url
     req = urllib.request.Request(url, headers=headers)
     if referer is not None:

src/searchengine/nova3/nova2.py

@@ -1,4 +1,4 @@
-#VERSION: 1.45
+#VERSION: 1.46
 
 # Author:
 #  Fabien Devaux <fab AT gnux DOT info>
@@ -37,17 +37,21 @@ import importlib
 import pathlib
 import sys
 import urllib.parse
+from collections.abc import Iterable, Iterator, Sequence
+from enum import Enum
 from glob import glob
 from multiprocessing import Pool, cpu_count
 from os import path
+from typing import Dict, List, Optional, Set, Tuple, Type
 
-THREADED = True
+THREADED: bool = True
 try:
-    MAX_THREADS = cpu_count()
+    MAX_THREADS: int = cpu_count()
 except NotImplementedError:
     MAX_THREADS = 1
 
-CATEGORIES = {'all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pictures', 'books'}
+Category = Enum('Category', ['all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pictures', 'books'])
+
 
 ################################################################################
 # Every engine should have a "search" method taking
@@ -58,11 +62,29 @@ CATEGORIES = {'all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pic
 ################################################################################
 
 
+EngineName = str
+
+
+class Engine:
+    url: str
+    name: EngineName
+    supported_categories: Dict[str, str]
+
+    def __init__(self) -> None:
+        pass
+
+    def search(self, what: str, cat: str = Category.all.name) -> None:
+        pass
+
+    def download_torrent(self, info: str) -> None:
+        pass
+
+
 # global state
-engine_dict = dict()
+engine_dict: Dict[EngineName, Optional[Type[Engine]]] = {}
 
 
-def list_engines():
+def list_engines() -> List[EngineName]:
     """ List all engines,
         including broken engines that fail on import
 
@@ -81,10 +103,10 @@ def list_engines():
     return found_engines
 
 
-def get_engine(engine_name):
-    #global engine_dict
+def get_engine(engine_name: EngineName) -> Optional[Type[Engine]]:
     if engine_name in engine_dict:
         return engine_dict[engine_name]
+
     # when import fails, engine is None
     engine = None
     try:
@@ -97,35 +119,37 @@ def get_engine(engine_name):
     return engine
 
 
-def initialize_engines(found_engines):
+def initialize_engines(found_engines: Iterable[EngineName]) -> Set[EngineName]:
     """ Import available engines
 
-        Return list of available engines
+        Return set of available engines
     """
-    supported_engines = []
+    supported_engines = set()
 
     for engine_name in found_engines:
         # import engine
         engine = get_engine(engine_name)
         if engine is None:
             continue
-        supported_engines.append(engine_name)
+        supported_engines.add(engine_name)
 
     return supported_engines
 
 
-def engines_to_xml(supported_engines):
+def engines_to_xml(supported_engines: Iterable[EngineName]) -> Iterator[str]:
     """ Generates xml for supported engines """
     tab = " " * 4
 
     for engine_name in supported_engines:
         search_engine = get_engine(engine_name)
+        if search_engine is None:
+            continue
 
         supported_categories = ""
         if hasattr(search_engine, "supported_categories"):
             supported_categories = " ".join((key
                                              for key in search_engine.supported_categories.keys()
-                                             if key != "all"))
+                                             if key != Category.all.name))
 
         yield "".join((tab, "<", engine_name, ">\n",
                        tab, tab, "<name>", search_engine.name, "</name>\n",
@@ -134,7 +158,7 @@ def engines_to_xml(supported_engines):
                        tab, "</", engine_name, ">\n"))
 
 
-def displayCapabilities(supported_engines):
+def displayCapabilities(supported_engines: Iterable[EngineName]) -> None:
     """
     Display capabilities in XML format
     <capabilities>
@@ -151,21 +175,24 @@ def displayCapabilities(supported_engines):
     print(xml)
 
 
-def run_search(engine_list):
+def run_search(engine_list: Tuple[Optional[Type[Engine]], str, Category]) -> bool:
     """ Run search in engine
 
-        @param engine_list List with engine, query and category
+        @param engine_list Tuple with engine, query and category
 
         @retval False if any exceptions occurred
         @retval True  otherwise
     """
-    engine, what, cat = engine_list
+    engine_class, what, cat = engine_list
+    if engine_class is None:
+        return False
+
     try:
-        engine = engine()
+        engine = engine_class()
         # avoid exceptions due to invalid category
         if hasattr(engine, 'supported_categories'):
-            if cat in engine.supported_categories:
-                engine.search(what, cat)
+            if cat.name in engine.supported_categories:
+                engine.search(what, cat.name)
         else:
             engine.search(what)
 
@@ -174,7 +201,7 @@ def run_search(engine_list):
         return False
 
 
-def main(args):
+def main(args: Sequence[str]) -> None:
     # qbt tend to run this script in 'isolate mode' so append the current path manually
     current_path = str(pathlib.Path(__file__).parent.resolve())
     if current_path not in sys.path:
@@ -182,7 +209,7 @@ def main(args):
 
     found_engines = list_engines()
 
-    def show_usage():
+    def show_usage() -> None:
         print("./nova2.py all|engine1[,engine2]* <category> <keywords>", file=sys.stderr)
         print("found engines: " + ','.join(found_engines), file=sys.stderr)
         print("to list available engines: ./nova2.py --capabilities [--names]", file=sys.stderr)
@@ -190,7 +217,6 @@ def main(args):
     if not args:
         show_usage()
         sys.exit(1)
-
     elif args[0] == "--capabilities":
         supported_engines = initialize_engines(found_engines)
         if "--names" in args:
@@ -198,14 +224,14 @@ def main(args):
             return
         displayCapabilities(supported_engines)
         return
-
     elif len(args) < 3:
         show_usage()
         sys.exit(1)
 
     cat = args[1].lower()
-
-    if cat not in CATEGORIES:
+    try:
+        category = Category[cat]
+    except KeyError:
         print(" - ".join(('Invalid category', cat)), file=sys.stderr)
         sys.exit(1)
 
@@ -223,16 +249,18 @@ def main(args):
         engines_list = initialize_engines(found_engines)
     else:
         # discard not-found engines
-        engines_list = [engine for engine in engines_list if engine in found_engines]
+        engines_list = {engine for engine in engines_list if engine in found_engines}
 
     what = urllib.parse.quote(' '.join(args[2:]))
+    params = ((get_engine(engine_name), what, category) for engine_name in engines_list)
+
     if THREADED:
         # child process spawning is controlled min(number of searches, number of cpu)
         with Pool(min(len(engines_list), MAX_THREADS)) as pool:
-            pool.map(run_search, ([get_engine(engine_name), what, cat] for engine_name in engines_list))
+            pool.map(run_search, params)
     else:
         # py3 note: map is needed to be evaluated for content to be executed
-        all(map(run_search, ([get_engine(engine_name), what, cat] for engine_name in engines_list)))
+        all(map(run_search, params))
 
 
 if __name__ == "__main__":

src/searchengine/nova3/novaprinter.py

@@ -1,4 +1,4 @@
-#VERSION: 1.48
+#VERSION: 1.50
 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
@@ -24,8 +24,25 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
+import re
+from collections.abc import Mapping
+from typing import Any, Union
 
-def prettyPrinter(dictionary):
+# TODO: enable the following when using Python >= 3.8
+#SearchResults = TypedDict('SearchResults', {
+#    'link': str,
+#    'name': str,
+#    'size': Union[float, int, str],
+#    'seeds': int,
+#    'leech': int,
+#    'engine_url': str,
+#    'desc_link': str,  # Optional  # TODO: use `NotRequired[str]` when using Python >= 3.11
+#    'pub_date': int  # Optional  # TODO: use `NotRequired[int]` when using Python >= 3.11
+#})
+SearchResults = Mapping[str, Any]
+
+
+def prettyPrinter(dictionary: SearchResults) -> None:
     outtext = "|".join((
         dictionary["link"],
         dictionary["name"].replace("|", " "),
@@ -34,7 +51,7 @@ def prettyPrinter(dictionary):
         str(dictionary["leech"]),
         dictionary["engine_url"],
         dictionary.get("desc_link", ""),  # Optional
-        str(dictionary.get("pub_date", -1)),  # Optional
+        str(dictionary.get("pub_date", -1))  # Optional
     ))
 
     # fd 1 is stdout
@@ -42,30 +59,32 @@ def prettyPrinter(dictionary):
         print(outtext, file=utf8stdout)
 
 
-def anySizeToBytes(size_string):
+sizeUnitRegex: re.Pattern[str] = re.compile(r"^(?P<size>\d*\.?\d+) *(?P<unit>[a-z]+)?", re.IGNORECASE)
+
+
+def anySizeToBytes(size_string: Union[float, int, str]) -> int:
     """
     Convert a string like '1 KB' to '1024' (bytes)
-    """
-    # separate integer from unit
-    try:
-        size, unit = size_string.split()
-    except Exception:
-        try:
-            size = size_string.strip()
-            unit = ''.join([c for c in size if c.isalpha()])
-            if len(unit) > 0:
-                size = size[:-len(unit)]
-        except Exception:
-            return -1
-    if len(size) == 0:
-        return -1
-    size = float(size)
-    if len(unit) == 0:
-        return int(size)
-    short_unit = unit.upper()[0]
 
-    # convert
-    units_dict = {'T': 40, 'G': 30, 'M': 20, 'K': 10}
-    if short_unit in units_dict:
-        size = size * 2**units_dict[short_unit]
-    return int(size)
+    The canonical type for `size_string` is `str`. However numeric types are also accepted in order to
+    accommodate poorly written plugins.
+    """
+
+    if isinstance(size_string, int):
+        return size_string
+    if isinstance(size_string, float):
+        return round(size_string)
+
+    match = sizeUnitRegex.match(size_string.strip())
+    if match is None:
+        return -1
+
+    size = float(match.group('size'))  # need to match decimals
+    unit = match.group('unit')
+
+    if unit is not None:
+        units_exponents = {'T': 40, 'G': 30, 'M': 20, 'K': 10}
+        exponent = units_exponents.get(unit[0].upper(), 0)
+        size *= 2**exponent
+
+    return round(size)

src/webui/api/appcontroller.cpp

@@ -37,6 +37,7 @@
 #include <QCoreApplication>
 #include <QDebug>
 #include <QDir>
+#include <QDirIterator>
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonObject>
@@ -135,7 +136,7 @@ void AppController::preferencesAction()
     data[u"file_log_age"_s] = app()->fileLoggerAge();
     data[u"file_log_age_type"_s] = app()->fileLoggerAgeType();
     // Delete torrent contents files on torrent removal
-    data[u"delete_torrent_content_files"_s] = pref->deleteTorrentFilesAsDefault();
+    data[u"delete_torrent_content_files"_s] = pref->removeTorrentContent();
 
     // Downloads
     // When adding a torrent
@@ -349,6 +350,8 @@ void AppController::preferencesAction()
     // qBitorrent preferences
     // Resume data storage type
     data[u"resume_data_storage_type"_s] = Utils::String::fromEnum(session->resumeDataStorageType());
+    // Torrent content removing mode
+    data[u"torrent_content_remove_option"_s] = Utils::String::fromEnum(session->torrentContentRemoveOption());
     // Physical memory (RAM) usage limit
     data[u"memory_working_set_limit"_s] = app()->memoryWorkingSetLimit();
     // Current network interface
@@ -518,7 +521,7 @@ void AppController::setPreferencesAction()
         app()->setFileLoggerAgeType(it.value().toInt());
     // Delete torrent content files on torrent removal
     if (hasKey(u"delete_torrent_content_files"_s))
-        pref->setDeleteTorrentFilesAsDefault(it.value().toBool());
+        pref->setRemoveTorrentContent(it.value().toBool());
 
     // Downloads
     // When adding a torrent
@@ -930,6 +933,9 @@ void AppController::setPreferencesAction()
     // Resume data storage type
     if (hasKey(u"resume_data_storage_type"_s))
         session->setResumeDataStorageType(Utils::String::toEnum(it.value().toString(), BitTorrent::ResumeDataStorageType::Legacy));
+    // Torrent content removing mode
+    if (hasKey(u"torrent_content_remove_option"_s))
+        session->setTorrentContentRemoveOption(Utils::String::toEnum(it.value().toString(), BitTorrent::TorrentContentRemoveOption::MoveToTrash));
     // Physical memory (RAM) usage limit
     if (hasKey(u"memory_working_set_limit"_s))
         app()->setMemoryWorkingSetLimit(it.value().toInt());
@@ -1159,8 +1165,11 @@ void AppController::getDirectoryContentAction()
         throw APIError(APIErrorType::BadParams, tr("Invalid mode, allowed values: %1").arg(u"all, dirs, files"_s));
     };
 
-    const QStringList dirs = dir.entryList(QDir::NoDotAndDotDot | parseDirectoryContentMode(visibility));
-    setResult(QJsonArray::fromStringList(dirs));
+    QJsonArray ret;
+    QDirIterator it {dirPath, (QDir::NoDotAndDotDot | parseDirectoryContentMode(visibility))};
+    while (it.hasNext())
+        ret.append(it.next());
+    setResult(ret);
 }
 
 void AppController::networkInterfaceListAction()

src/webui/api/serialize/serialize_torrent.cpp

@@ -135,6 +135,7 @@ QVariantMap serialize(const BitTorrent::Torrent &torrent)
         {KEY_TORRENT_SAVE_PATH, torrent.savePath().toString()},
         {KEY_TORRENT_DOWNLOAD_PATH, torrent.downloadPath().toString()},
         {KEY_TORRENT_CONTENT_PATH, torrent.contentPath().toString()},
+        {KEY_TORRENT_ROOT_PATH, torrent.rootPath().toString()},
         {KEY_TORRENT_ADDED_ON, Utils::DateTime::toSecsSinceEpoch(torrent.addedTime())},
         {KEY_TORRENT_COMPLETION_ON, Utils::DateTime::toSecsSinceEpoch(torrent.completedTime())},
         {KEY_TORRENT_TRACKER, torrent.currentTracker()},
@@ -163,8 +164,8 @@ QVariantMap serialize(const BitTorrent::Torrent &torrent)
         {KEY_TORRENT_AVAILABILITY, torrent.distributedCopies()},
         {KEY_TORRENT_REANNOUNCE, torrent.nextAnnounce()},
         {KEY_TORRENT_COMMENT, torrent.comment()},
-        {KEY_TORRENT_ISPRIVATE, torrent.isPrivate()},
-
-        {KEY_TORRENT_TOTAL_SIZE, torrent.totalSize()}
+        {KEY_TORRENT_PRIVATE, (torrent.hasMetadata() ? torrent.isPrivate() : QVariant())},
+        {KEY_TORRENT_TOTAL_SIZE, torrent.totalSize()},
+        {KEY_TORRENT_HAS_METADATA, torrent.hasMetadata()}
     };
 }

src/webui/api/serialize/serialize_torrent.h

@@ -66,6 +66,7 @@ inline const QString KEY_TORRENT_FORCE_START = u"force_start"_s;
 inline const QString KEY_TORRENT_SAVE_PATH = u"save_path"_s;
 inline const QString KEY_TORRENT_DOWNLOAD_PATH = u"download_path"_s;
 inline const QString KEY_TORRENT_CONTENT_PATH = u"content_path"_s;
+inline const QString KEY_TORRENT_ROOT_PATH = u"root_path"_s;
 inline const QString KEY_TORRENT_ADDED_ON = u"added_on"_s;
 inline const QString KEY_TORRENT_COMPLETION_ON = u"completion_on"_s;
 inline const QString KEY_TORRENT_TRACKER = u"tracker"_s;
@@ -93,6 +94,7 @@ inline const QString KEY_TORRENT_SEEDING_TIME = u"seeding_time"_s;
 inline const QString KEY_TORRENT_AVAILABILITY = u"availability"_s;
 inline const QString KEY_TORRENT_REANNOUNCE = u"reannounce"_s;
 inline const QString KEY_TORRENT_COMMENT = u"comment"_s;
-inline const QString KEY_TORRENT_ISPRIVATE = u"is_private"_s;
+inline const QString KEY_TORRENT_PRIVATE = u"private"_s;
+inline const QString KEY_TORRENT_HAS_METADATA = u"has_metadata"_s;
 
 QVariantMap serialize(const BitTorrent::Torrent &torrent);

src/webui/api/synccontroller.cpp

@@ -222,6 +222,7 @@ namespace
             case QMetaType::UInt:
             case QMetaType::QDateTime:
             case QMetaType::Nullptr:
+            case QMetaType::UnknownType:
                 if (prevData[key] != value)
                     syncData[key] = value;
                 break;

src/webui/api/torrentscontroller.cpp

@@ -111,10 +111,13 @@ const QString KEY_PROP_CREATION_DATE = u"creation_date"_s;
 const QString KEY_PROP_SAVE_PATH = u"save_path"_s;
 const QString KEY_PROP_DOWNLOAD_PATH = u"download_path"_s;
 const QString KEY_PROP_COMMENT = u"comment"_s;
-const QString KEY_PROP_ISPRIVATE = u"is_private"_s;
+const QString KEY_PROP_IS_PRIVATE = u"is_private"_s; // deprecated, "private" should be used instead
+const QString KEY_PROP_PRIVATE = u"private"_s;
 const QString KEY_PROP_SSL_CERTIFICATE = u"ssl_certificate"_s;
 const QString KEY_PROP_SSL_PRIVATEKEY = u"ssl_private_key"_s;
 const QString KEY_PROP_SSL_DHPARAMS = u"ssl_dh_params"_s;
+const QString KEY_PROP_HAS_METADATA = u"has_metadata"_s;
+
 
 // File keys
 const QString KEY_FILE_INDEX = u"index"_s;
@@ -282,6 +285,7 @@ void TorrentsController::countAction()
 //   - category (string): torrent category for filtering by it (empty string means "uncategorized"; no "category" param presented means "any category")
 //   - tag (string): torrent tag for filtering by it (empty string means "untagged"; no "tag" param presented means "any tag")
 //   - hashes (string): filter by hashes, can contain multiple hashes separated by |
+//   - private (bool): filter torrents that are from private trackers (true) or not (false). Empty means any torrent (no filtering)
 //   - sort (string): name of column for sorting by its value
 //   - reverse (bool): enable reverse sorting
 //   - limit (int): set limit number of torrents returned (if greater than 0, otherwise - unlimited)
@@ -296,6 +300,7 @@ void TorrentsController::infoAction()
     int limit {params()[u"limit"_s].toInt()};
     int offset {params()[u"offset"_s].toInt()};
     const QStringList hashes {params()[u"hashes"_s].split(u'|', Qt::SkipEmptyParts)};
+    const std::optional<bool> isPrivate = parseBool(params()[u"private"_s]);
 
     std::optional<TorrentIDSet> idSet;
     if (!hashes.isEmpty())
@@ -305,7 +310,7 @@ void TorrentsController::infoAction()
             idSet->insert(BitTorrent::TorrentID::fromString(hash));
     }
 
-    const TorrentFilter torrentFilter {filter, idSet, category, tag};
+    const TorrentFilter torrentFilter {filter, idSet, category, tag, isPrivate};
     QVariantList torrentList;
     for (const BitTorrent::Torrent *torrent : asConst(BitTorrent::Session::instance()->torrents()))
     {
@@ -435,6 +440,8 @@ void TorrentsController::propertiesAction()
     const int uploadLimit = torrent->uploadLimit();
     const qreal ratio = torrent->realRatio();
     const qreal popularity = torrent->popularity();
+    const bool hasMetadata = torrent->hasMetadata();
+    const bool isPrivate = torrent->isPrivate();
 
     const QJsonObject ret
     {
@@ -470,14 +477,16 @@ void TorrentsController::propertiesAction()
         {KEY_PROP_PIECE_SIZE, torrent->pieceLength()},
         {KEY_PROP_PIECES_HAVE, torrent->piecesHave()},
         {KEY_PROP_CREATED_BY, torrent->creator()},
-        {KEY_PROP_ISPRIVATE, torrent->isPrivate()},
+        {KEY_PROP_IS_PRIVATE, torrent->isPrivate()}, // used for maintaining backward compatibility
+        {KEY_PROP_PRIVATE, (hasMetadata ? isPrivate : QJsonValue())},
         {KEY_PROP_ADDITION_DATE, Utils::DateTime::toSecsSinceEpoch(torrent->addedTime())},
         {KEY_PROP_LAST_SEEN, Utils::DateTime::toSecsSinceEpoch(torrent->lastSeenComplete())},
         {KEY_PROP_COMPLETION_DATE, Utils::DateTime::toSecsSinceEpoch(torrent->completedTime())},
         {KEY_PROP_CREATION_DATE, Utils::DateTime::toSecsSinceEpoch(torrent->creationDate())},
         {KEY_PROP_SAVE_PATH, torrent->savePath().toString()},
         {KEY_PROP_DOWNLOAD_PATH, torrent->downloadPath().toString()},
-        {KEY_PROP_COMMENT, torrent->comment()}
+        {KEY_PROP_COMMENT, torrent->comment()},
+        {KEY_PROP_HAS_METADATA, torrent->hasMetadata()}
     };
 
     setResult(ret);
@@ -1092,11 +1101,11 @@ void TorrentsController::deleteAction()
     requireParams({u"hashes"_s, u"deleteFiles"_s});
 
     const QStringList hashes {params()[u"hashes"_s].split(u'|')};
-    const DeleteOption deleteOption = parseBool(params()[u"deleteFiles"_s]).value_or(false)
-            ? DeleteTorrentAndFiles : DeleteTorrent;
+    const BitTorrent::TorrentRemoveOption deleteOption = parseBool(params()[u"deleteFiles"_s]).value_or(false)
+            ? BitTorrent::TorrentRemoveOption::RemoveContent : BitTorrent::TorrentRemoveOption::KeepContent;
     applyToTorrents(hashes, [deleteOption](const BitTorrent::Torrent *torrent)
     {
-        BitTorrent::Session::instance()->deleteTorrent(torrent->id(), deleteOption);
+        BitTorrent::Session::instance()->removeTorrent(torrent->id(), deleteOption);
     });
 }
 

src/webui/webapplication.cpp

@@ -533,15 +533,12 @@ void WebApplication::sendFile(const Path &path)
     const QDateTime lastModified = Utils::Fs::lastModified(path);
 
     // find translated file in cache
-    if (!m_isAltUIUsed)
+    if (const auto it = m_translatedFiles.constFind(path);
+        (it != m_translatedFiles.constEnd()) && (lastModified <= it->lastModified))
     {
-        if (const auto it = m_translatedFiles.constFind(path);
-            (it != m_translatedFiles.constEnd()) && (lastModified <= it->lastModified))
-        {
-            print(it->data, it->mimeType);
-            setHeader({Http::HEADER_CACHE_CONTROL, getCachingInterval(it->mimeType)});
-            return;
-        }
+        print(it->data, it->mimeType);
+        setHeader({Http::HEADER_CACHE_CONTROL, getCachingInterval(it->mimeType)});
+        return;
     }
 
     const auto readResult = Utils::IO::readFile(path, MAX_ALLOWED_FILESIZE);
@@ -572,7 +569,7 @@ void WebApplication::sendFile(const Path &path)
 
     QByteArray data = readResult.value();
     const QMimeType mimeType = QMimeDatabase().mimeTypeForFileNameAndData(path.data(), data);
-    const bool isTranslatable = !m_isAltUIUsed && mimeType.inherits(u"text/plain"_s);
+    const bool isTranslatable = mimeType.inherits(u"text/plain"_s);
 
     if (isTranslatable)
     {
@@ -740,16 +737,15 @@ void WebApplication::sessionStart()
     connect(m_freeDiskSpaceChecker, &FreeDiskSpaceChecker::checked, syncController, &SyncController::updateFreeDiskSpace);
     m_currentSession->registerAPIController(u"sync"_s, syncController);
 
-    QNetworkCookie cookie {m_sessionCookieName.toLatin1(), m_currentSession->id().toUtf8()};
+    QNetworkCookie cookie {m_sessionCookieName.toLatin1(), m_currentSession->id().toLatin1()};
     cookie.setHttpOnly(true);
     cookie.setSecure(m_isSecureCookieEnabled && m_isHttpsEnabled);
     cookie.setPath(u"/"_s);
-    QByteArray cookieRawForm = cookie.toRawForm();
     if (m_isCSRFProtectionEnabled)
-        cookieRawForm.append("; SameSite=Strict");
+        cookie.setSameSitePolicy(QNetworkCookie::SameSite::Strict);
     else if (cookie.isSecure())
-        cookieRawForm.append("; SameSite=None");
-    setHeader({Http::HEADER_SET_COOKIE, QString::fromLatin1(cookieRawForm)});
+        cookie.setSameSitePolicy(QNetworkCookie::SameSite::None);
+    setHeader({Http::HEADER_SET_COOKIE, QString::fromLatin1(cookie.toRawForm())});
 }
 
 void WebApplication::sessionEnd()

src/webui/webapplication.h

@@ -54,7 +54,7 @@
 #include "base/utils/version.h"
 #include "api/isessionmanager.h"
 
-inline const Utils::Version<3, 2> API_VERSION {2, 11, 0};
+inline const Utils::Version<3, 2> API_VERSION {2, 11, 2};
 
 class QTimer;
 

src/webui/www/eslint.config.mjs

@@ -1,8 +1,8 @@
-import Globals from 'globals';
-import Html from 'eslint-plugin-html';
-import Js from '@eslint/js';
-import Stylistic from '@stylistic/eslint-plugin';
-import * as RegexpPlugin from 'eslint-plugin-regexp';
+import Globals from "globals";
+import Html from "eslint-plugin-html";
+import Js from "@eslint/js";
+import Stylistic from "@stylistic/eslint-plugin";
+import * as RegexpPlugin from "eslint-plugin-regexp";
 
 export default [
     Js.configs.recommended,
@@ -26,9 +26,16 @@ export default [
             Stylistic
         },
         rules: {
+            "curly": ["error", "multi-or-nest", "consistent"],
             "eqeqeq": "error",
+            "guard-for-in": "error",
             "no-undef": "off",
             "no-unused-vars": "off",
+            "no-var": "error",
+            "operator-assignment": "error",
+            "prefer-arrow-callback": "error",
+            "prefer-const": "error",
+            "radix": "error",
             "Stylistic/no-mixed-operators": [
                 "error",
                 {
@@ -38,7 +45,16 @@ export default [
                 }
             ],
             "Stylistic/nonblock-statement-body-position": ["error", "below"],
-            "Stylistic/semi": "error"
+            "Stylistic/quotes": [
+                "error",
+                "double",
+                {
+                    "avoidEscape": true,
+                    "allowTemplateLiterals": true
+                }
+            ],
+            "Stylistic/semi": "error",
+            "Stylistic/spaced-comment": ["error", "always", { "exceptions": ["*"] }]
         }
     }
 ];

src/webui/www/package.json

@@ -6,9 +6,8 @@
     "url": "https://github.com/qbittorrent/qBittorrent.git"
   },
   "scripts": {
-    "extract_translation": "i18next -c public/i18next-parser.config.mjs public/index.html public/scripts/login.js",
-    "format": "js-beautify -r private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && prettier --write **.css",
-    "lint": "eslint private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && stylelint **/*.css && html-validate private public"
+    "format": "js-beautify -r *.mjs private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && prettier --write **.css",
+    "lint": "eslint *.mjs private/*.html private/scripts/*.js private/views/*.html public/*.html public/scripts/*.js && stylelint **/*.css && html-validate private public"
   },
   "devDependencies": {
     "@stylistic/eslint-plugin": "*",
@@ -16,7 +15,6 @@
     "eslint-plugin-html": "*",
     "eslint-plugin-regexp": "*",
     "html-validate": "*",
-    "i18next-parser": "*",
     "js-beautify": "*",
     "prettier": "*",
     "stylelint": "*",

src/webui/www/private/addpeers.html

@@ -8,42 +8,42 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const hash = new URI().getData('hash');
+        window.addEvent("domready", () => {
+            const hash = new URI().getData("hash");
             if (!hash)
                 return false;
 
-            $('peers').focus();
+            $("peers").focus();
 
-            $('addPeersOk').addEvent('click', function(e) {
+            $("addPeersOk").addEvent("click", (e) => {
                 new Event(e).stop();
 
-                const peers = $('peers').get('value').trim().split(/[\r\n]+/);
+                const peers = $("peers").get("value").trim().split(/[\r\n]+/);
                 if (peers.length === 0)
                     return;
 
                 new Request({
-                    url: 'api/v2/torrents/addPeers',
-                    method: 'post',
+                    url: "api/v2/torrents/addPeers",
+                    method: "post",
                     data: {
                         hashes: hash,
-                        peers: peers.join('|')
+                        peers: peers.join("|")
                     },
                     onFailure: function() {
                         alert("QBT_TR(Unable to add peers. Please ensure you are adhering to the IP:port format.)QBT_TR[CONTEXT=HttpServer]");

src/webui/www/private/addtrackers.html

@@ -8,33 +8,33 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', function() {
+        window.addEvent("domready", () => {
             new Keyboard({
-                defaultEventType: 'keydown',
+                defaultEventType: "keydown",
                 events: {
-                    'Escape': function(event) {
+                    "Escape": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     },
-                    'Esc': function(event) {
+                    "Esc": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     }
                 }
             }).activate();
 
-            $('trackersUrls').focus();
-            $('addTrackersButton').addEvent('click', function(e) {
+            $("trackersUrls").focus();
+            $("addTrackersButton").addEvent("click", (e) => {
                 new Event(e).stop();
-                const hash = new URI().getData('hash');
+                const hash = new URI().getData("hash");
                 new Request({
-                    url: 'api/v2/torrents/addTrackers',
-                    method: 'post',
+                    url: "api/v2/torrents/addTrackers",
+                    method: "post",
                     data: {
                         hash: hash,
-                        urls: $('trackersUrls').value
+                        urls: $("trackersUrls").value
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();

src/webui/www/private/confirmdeletion.html

@@ -8,73 +8,73 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
         function setRememberBtnEnabled(enable) {
-            const btn = $('rememberBtn');
+            const btn = $("rememberBtn");
             btn.disabled = !enable;
 
-            const icon = btn.getElementsByTagName('path')[0];
+            const icon = btn.getElementsByTagName("path")[0];
             if (enable)
-                icon.style.removeProperty('fill');
+                icon.style.removeProperty("fill");
             else
                 icon.style.fill = "var(--color-border-default)";
         }
 
-        window.addEvent('domready', function() {
+        window.addEvent("domready", () => {
             new Request({
-                url: 'images/object-locked.svg',
-                method: 'get',
+                url: "images/object-locked.svg",
+                method: "get",
                 onSuccess: function(text, xml) {
                     const newIcon = xml.childNodes[0];
-                    newIcon.style.height = '24px';
-                    newIcon.style.width = '24px';
-                    $('rememberBtn').appendChild(newIcon);
+                    newIcon.style.height = "24px";
+                    newIcon.style.width = "24px";
+                    $("rememberBtn").appendChild(newIcon);
                     setRememberBtnEnabled(false);
                 }
             }).send();
 
-            const isDeletingFiles = (new URI().getData('deleteFiles') === "true");
-            $('deleteFromDiskCB').checked = isDeletingFiles;
+            const isDeletingFiles = (new URI().getData("deleteFiles") === "true");
+            $("deleteFromDiskCB").checked = isDeletingFiles;
 
             const prefCache = window.parent.qBittorrent.Cache.preferences.get();
             let prefDeleteContentFiles = prefCache.delete_torrent_content_files;
 
-            $('deleteFromDiskCB').checked ||= prefDeleteContentFiles;
-            $('deleteFromDiskCB').addEvent('click', function(e) {
-                setRememberBtnEnabled($('deleteFromDiskCB').checked !== prefDeleteContentFiles);
+            $("deleteFromDiskCB").checked ||= prefDeleteContentFiles;
+            $("deleteFromDiskCB").addEvent("click", (e) => {
+                setRememberBtnEnabled($("deleteFromDiskCB").checked !== prefDeleteContentFiles);
             });
 
             // Set current "Delete files" choice as the default
-            $('rememberBtn').addEvent('click', function(e) {
+            $("rememberBtn").addEvent("click", (e) => {
                 window.parent.qBittorrent.Cache.preferences.set({
                     data: {
-                        'delete_torrent_content_files': $('deleteFromDiskCB').checked
+                        "delete_torrent_content_files": $("deleteFromDiskCB").checked
                     },
                     onSuccess: function() {
-                        prefDeleteContentFiles = $('deleteFromDiskCB').checked;
+                        prefDeleteContentFiles = $("deleteFromDiskCB").checked;
                         setRememberBtnEnabled(false);
                     }
                 });
             });
 
-            const hashes = new URI().getData('hashes').split('|');
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', function(e) {
+            const hashes = new URI().getData("hashes").split("|");
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 window.parent.qBittorrent.Client.closeWindows();
             });
-            $('confirmBtn').addEvent('click', function(e) {
+            $("confirmBtn").addEvent("click", (e) => {
                 parent.torrentsTable.deselectAll();
                 new Event(e).stop();
-                const cmd = 'api/v2/torrents/delete';
-                const deleteFiles = $('deleteFromDiskCB').get('checked');
+                const cmd = "api/v2/torrents/delete";
+                const deleteFiles = $("deleteFromDiskCB").get("checked");
                 new Request({
                     url: cmd,
-                    method: 'post',
+                    method: "post",
                     data: {
-                        'hashes': hashes.join('|'),
-                        'deleteFiles': deleteFiles
+                        "hashes": hashes.join("|"),
+                        "deleteFiles": deleteFiles
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();
@@ -91,7 +91,7 @@
     <p>&nbsp;&nbsp;QBT_TR(Are you sure you want to remove the selected torrents from the transfer list?)QBT_TR[CONTEXT=HttpServer]</p>
     &nbsp;&nbsp;&nbsp;&nbsp;<button id="rememberBtn" type="button" title="Remember choice" style="vertical-align: middle; padding: 4px 6px;">
     </button>
-    <input type="checkbox" id="deleteFromDiskCB" /> <label for="deleteFromDiskCB"><i>QBT_TR(Also permanently delete the files)QBT_TR[CONTEXT=confirmDeletionDlg]</i></label><br /><br />
+    <input type="checkbox" id="deleteFromDiskCB" /> <label for="deleteFromDiskCB"><i>QBT_TR(Also remove the content files)QBT_TR[CONTEXT=confirmDeletionDlg]</i></label><br /><br />
     <div style="text-align: right;">
         <input type="button" id="cancelBtn" value="QBT_TR(Cancel)QBT_TR[CONTEXT=MainWindow]" />&nbsp;&nbsp;<input type="button" id="confirmBtn" value="QBT_TR(Remove)QBT_TR[CONTEXT=MainWindow]" />&nbsp;&nbsp;
     </div>

src/webui/www/private/confirmfeeddeletion.html

@@ -8,22 +8,22 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', () => {
-            const paths = new URI().getData('paths').split('|');
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            const paths = new URI().getData("paths").split("|");
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 window.parent.qBittorrent.Client.closeWindows();
             });
-            $('confirmBtn').addEvent('click', (e) => {
+            $("confirmBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 let completionCount = 0;
                 paths.forEach((path) => {
                     new Request({
-                        url: 'api/v2/rss/removeItem',
-                        method: 'post',
+                        url: "api/v2/rss/removeItem",
+                        method: "post",
                         data: {
                             path: decodeURIComponent(path)
                         },

src/webui/www/private/confirmruleclear.html

@@ -8,25 +8,25 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', () => {
-            const rules = new URI().getData('rules').split('|');
+        window.addEvent("domready", () => {
+            const rules = new URI().getData("rules").split("|");
 
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', (e) => {
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
-                window.parent.MochaUI.closeWindow(window.parent.$('clearRulesPage'));
+                window.parent.MochaUI.closeWindow(window.parent.$("clearRulesPage"));
             });
-            $('confirmBtn').addEvent('click', (e) => {
+            $("confirmBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 let completionCount = 0;
                 rules.forEach((rule) => {
-                    window.parent.qBittorrent.RssDownloader.modifyRuleState(decodeURIComponent(rule), 'previouslyMatchedEpisodes', [], () => {
+                    window.parent.qBittorrent.RssDownloader.modifyRuleState(decodeURIComponent(rule), "previouslyMatchedEpisodes", [], () => {
                         ++completionCount;
                         if (completionCount === rules.length) {
                             window.parent.qBittorrent.RssDownloader.updateRulesList();
-                            window.parent.MochaUI.closeWindow(window.parent.$('clearRulesPage'));
+                            window.parent.MochaUI.closeWindow(window.parent.$("clearRulesPage"));
                         }
                     });
                 });

src/webui/www/private/confirmruledeletion.html

@@ -8,23 +8,23 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', () => {
-            const rules = new URI().getData('rules').split('|');
+        window.addEvent("domready", () => {
+            const rules = new URI().getData("rules").split("|");
 
-            $('cancelBtn').focus();
-            $('cancelBtn').addEvent('click', (e) => {
+            $("cancelBtn").focus();
+            $("cancelBtn").addEvent("click", (e) => {
                 new Event(e).stop();
-                window.parent.MochaUI.closeWindow(window.parent.$('removeRulePage'));
+                window.parent.MochaUI.closeWindow(window.parent.$("removeRulePage"));
             });
-            $('confirmBtn').addEvent('click', (e) => {
+            $("confirmBtn").addEvent("click", (e) => {
                 new Event(e).stop();
                 let completionCount = 0;
                 rules.forEach((rule) => {
                     new Request({
-                        url: 'api/v2/rss/removeRule',
-                        method: 'post',
+                        url: "api/v2/rss/removeRule",
+                        method: "post",
                         data: {
                             ruleName: decodeURIComponent(rule)
                         },
@@ -32,7 +32,7 @@
                             ++completionCount;
                             if (completionCount === rules.length) {
                                 window.parent.qBittorrent.RssDownloader.updateRulesList();
-                                window.parent.MochaUI.closeWindow(window.parent.$('removeRulePage'));
+                                window.parent.MochaUI.closeWindow(window.parent.$("removeRulePage"));
                             }
                         }
                     }).send();

src/webui/www/private/download.html

@@ -163,31 +163,31 @@
     <div id="download_spinner" class="mochaSpinner"></div>
 
     <script>
-        'use strict';
+        "use strict";
 
-        const encodedUrls = new URI().getData('urls');
+        const encodedUrls = new URI().getData("urls");
         if (encodedUrls) {
-            const urls = encodedUrls.split('|').map(function(url) {
+            const urls = encodedUrls.split("|").map((url) => {
                 return decodeURIComponent(url);
             });
 
             if (urls.length)
-                $('urls').set('value', urls.join("\n"));
+                $("urls").set("value", urls.join("\n"));
         }
 
         let submitted = false;
 
-        $('downloadForm').addEventListener("submit", function() {
-            $('startTorrentHidden').value = $('startTorrent').checked ? 'false' : 'true';
+        $("downloadForm").addEventListener("submit", () => {
+            $("startTorrentHidden").value = $("startTorrent").checked ? "false" : "true";
 
-            $('dlLimitHidden').value = $('dlLimitText').value.toInt() * 1024;
-            $('upLimitHidden').value = $('upLimitText').value.toInt() * 1024;
+            $("dlLimitHidden").value = $("dlLimitText").value.toInt() * 1024;
+            $("upLimitHidden").value = $("upLimitText").value.toInt() * 1024;
 
-            $('download_spinner').style.display = "block";
+            $("download_spinner").style.display = "block";
             submitted = true;
         });
 
-        $('download_frame').addEventListener("load", function() {
+        $("download_frame").addEventListener("load", () => {
             if (submitted)
                 window.parent.qBittorrent.Client.closeWindows();
         });

src/webui/www/private/downloadlimit.html

@@ -25,17 +25,17 @@
     </div>
 
     <script>
-        'use strict';
+        "use strict";
 
-        const hashes = new URI().getData('hashes').split('|');
+        const hashes = new URI().getData("hashes").split("|");
         const setDlLimit = function() {
             const limit = $("dllimitUpdatevalue").value.toInt() * 1024;
             if (hashes[0] === "global") {
                 new Request({
-                    url: 'api/v2/transfer/setDownloadLimit',
-                    method: 'post',
+                    url: "api/v2/transfer/setDownloadLimit",
+                    method: "post",
                     data: {
-                        'limit': limit
+                        "limit": limit
                     },
                     onComplete: function() {
                         window.parent.updateMainData();
@@ -45,11 +45,11 @@
             }
             else {
                 new Request({
-                    url: 'api/v2/torrents/setDownloadLimit',
-                    method: 'post',
+                    url: "api/v2/torrents/setDownloadLimit",
+                    method: "post",
                     data: {
-                        'hashes': hashes.join('|'),
-                        'limit': limit
+                        "hashes": hashes.join("|"),
+                        "limit": limit
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();
@@ -59,24 +59,24 @@
         };
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('applyButton').click();
+                "Enter": function(event) {
+                    $("applyButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        $('dllimitUpdatevalue').focus();
+        $("dllimitUpdatevalue").focus();
 
         MochaUI.addDlLimitSlider(hashes);
     </script>

src/webui/www/private/edittracker.html

@@ -8,44 +8,44 @@
     <script src="scripts/lib/MooTools-Core-1.6.0-compat-compressed.js"></script>
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        window.addEvent('domready', function() {
+        window.addEvent("domready", () => {
             new Keyboard({
-                defaultEventType: 'keydown',
+                defaultEventType: "keydown",
                 events: {
-                    'Enter': function(event) {
-                        $('editTrackerButton').click();
+                    "Enter": function(event) {
+                        $("editTrackerButton").click();
                         event.preventDefault();
                     },
-                    'Escape': function(event) {
+                    "Escape": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     },
-                    'Esc': function(event) {
+                    "Esc": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     }
                 }
             }).activate();
 
-            const currentUrl = new URI().getData('url');
+            const currentUrl = new URI().getData("url");
             if (!currentUrl)
                 return false;
 
-            $('trackerUrl').value = currentUrl;
-            $('trackerUrl').focus();
+            $("trackerUrl").value = currentUrl;
+            $("trackerUrl").focus();
 
-            $('editTrackerButton').addEvent('click', function(e) {
+            $("editTrackerButton").addEvent("click", (e) => {
                 new Event(e).stop();
-                const hash = new URI().getData('hash');
+                const hash = new URI().getData("hash");
                 new Request({
-                    url: 'api/v2/torrents/editTracker',
-                    method: 'post',
+                    url: "api/v2/torrents/editTracker",
+                    method: "post",
                     data: {
                         hash: hash,
                         origUrl: currentUrl,
-                        newUrl: $('trackerUrl').value
+                        newUrl: $("trackerUrl").value
                     },
                     onComplete: function() {
                         window.parent.qBittorrent.Client.closeWindows();

src/webui/www/private/newcategory.html

@@ -9,54 +9,54 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('categoryNameButton').click();
+                "Enter": function(event) {
+                    $("categoryNameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData('action'));
-            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData('hashes'));
-            const uriCategoryName = window.qBittorrent.Misc.safeTrim(new URI().getData('categoryName'));
-            const uriSavePath = window.qBittorrent.Misc.safeTrim(new URI().getData('savePath'));
+        window.addEvent("domready", () => {
+            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData("action"));
+            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData("hashes"));
+            const uriCategoryName = window.qBittorrent.Misc.safeTrim(new URI().getData("categoryName"));
+            const uriSavePath = window.qBittorrent.Misc.safeTrim(new URI().getData("savePath"));
 
             if (uriAction === "edit") {
                 if (!uriCategoryName)
                     return false;
 
-                $('categoryName').set('disabled', true);
-                $('categoryName').set('value', window.qBittorrent.Misc.escapeHtml(uriCategoryName));
-                $('savePath').set('value', window.qBittorrent.Misc.escapeHtml(uriSavePath));
-                $('savePath').focus();
+                $("categoryName").set("disabled", true);
+                $("categoryName").set("value", window.qBittorrent.Misc.escapeHtml(uriCategoryName));
+                $("savePath").set("value", window.qBittorrent.Misc.escapeHtml(uriSavePath));
+                $("savePath").focus();
             }
             else if (uriAction === "createSubcategory") {
-                $('categoryName').set('value', window.qBittorrent.Misc.escapeHtml(uriCategoryName));
-                $('categoryName').focus();
+                $("categoryName").set("value", window.qBittorrent.Misc.escapeHtml(uriCategoryName));
+                $("categoryName").focus();
             }
             else {
-                $('categoryName').focus();
+                $("categoryName").focus();
             }
 
-            $('categoryNameButton').addEvent('click', function(e) {
+            $("categoryNameButton").addEvent("click", (e) => {
                 new Event(e).stop();
 
-                const savePath = $('savePath').value.trim();
-                const categoryName = $('categoryName').value.trim();
+                const savePath = $("savePath").value.trim();
+                const categoryName = $("categoryName").value.trim();
 
                 const verifyCategoryName = function(name) {
                     if ((name === null) || (name === ""))
@@ -74,16 +74,16 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/createCategory',
-                            method: 'post',
+                            url: "api/v2/torrents/createCategory",
+                            method: "post",
                             data: {
                                 category: categoryName,
                                 savePath: savePath
                             },
                             onSuccess: function() {
                                 new Request({
-                                    url: 'api/v2/torrents/setCategory',
-                                    method: 'post',
+                                    url: "api/v2/torrents/setCategory",
+                                    method: "post",
                                     data: {
                                         hashes: uriHashes,
                                         category: categoryName
@@ -104,8 +104,8 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/createCategory',
-                            method: 'post',
+                            url: "api/v2/torrents/createCategory",
+                            method: "post",
                             data: {
                                 category: categoryName,
                                 savePath: savePath
@@ -117,8 +117,8 @@
                         break;
                     case "edit":
                         new Request({
-                            url: 'api/v2/torrents/editCategory',
-                            method: 'post',
+                            url: "api/v2/torrents/editCategory",
+                            method: "post",
                             data: {
                                 category: uriCategoryName, // category name can't be changed
                                 savePath: savePath

src/webui/www/private/newfeed.html

@@ -9,45 +9,45 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('submitButton').click();
+                "Enter": (event) => {
+                    $("submitButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
+                "Escape": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': (event) => {
+                "Esc": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            $('feedURL').focus();
-            const path = new URI().getData('path');
-            $('submitButton').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            $("feedURL").focus();
+            const path = new URI().getData("path");
+            $("submitButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const feedURL = $('feedURL').value.trim();
-                if (feedURL === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const feedURL = $("feedURL").value.trim();
+                if (feedURL === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('submitButton').disabled = true;
+                $("submitButton").disabled = true;
 
                 new Request({
-                    url: 'api/v2/rss/addFeed',
-                    method: 'post',
+                    url: "api/v2/rss/addFeed",
+                    method: "post",
                     data: {
                         url: feedURL,
-                        path: path ? (path + '\\' + feedURL) : ''
+                        path: path ? (path + "\\" + feedURL) : ""
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.Rss.updateRssFeedList();
@@ -56,7 +56,7 @@
                     onFailure: (response) => {
                         if (response.status === 409)
                             alert(response.responseText);
-                        $('submitButton').disabled = false;
+                        $("submitButton").disabled = false;
                     }
                 }).send();
             });

src/webui/www/private/newfolder.html

@@ -9,44 +9,44 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('submitButton').click();
+                "Enter": (event) => {
+                    $("submitButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
+                "Escape": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': (event) => {
+                "Esc": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            $('folderName').focus();
-            const path = new URI().getData('path');
-            $('submitButton').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            $("folderName").focus();
+            const path = new URI().getData("path");
+            $("submitButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const folderName = $('folderName').value.trim();
-                if (folderName === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const folderName = $("folderName").value.trim();
+                if (folderName === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('submitButton').disabled = true;
+                $("submitButton").disabled = true;
 
                 new Request({
-                    url: 'api/v2/rss/addFolder',
-                    method: 'post',
+                    url: "api/v2/rss/addFolder",
+                    method: "post",
                     data: {
-                        path: path ? (path + '\\' + folderName) : folderName
+                        path: path ? (path + "\\" + folderName) : folderName
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.Rss.updateRssFeedList();
@@ -55,7 +55,7 @@
                     onFailure: (response) => {
                         if (response.status === 409)
                             alert(response.responseText);
-                        $('submitButton').disabled = false;
+                        $("submitButton").disabled = false;
                     }
                 }).send();
             });

src/webui/www/private/newrule.html

@@ -9,46 +9,46 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('submitButton').click();
+                "Enter": (event) => {
+                    $("submitButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('newRulePage'));
+                "Escape": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("newRulePage"));
                     event.preventDefault();
                 },
-                'Esc': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('newRulePage'));
+                "Esc": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("newRulePage"));
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            $('name').focus();
-            $('submitButton').addEvent('click', (e) => {
+        window.addEvent("domready", () => {
+            $("name").focus();
+            $("submitButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const name = $('name').value.trim();
-                if (name === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const name = $("name").value.trim();
+                if (name === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
-                $('submitButton').disabled = true;
+                $("submitButton").disabled = true;
                 new Request({
-                    url: 'api/v2/rss/setRule',
-                    method: 'post',
+                    url: "api/v2/rss/setRule",
+                    method: "post",
                     data: {
                         ruleName: name,
-                        ruleDef: '{}'
+                        ruleDef: "{}"
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.RssDownloader.updateRulesList();
-                        window.parent.MochaUI.closeWindow(window.parent.$('newRulePage'));
+                        window.parent.MochaUI.closeWindow(window.parent.$("newRulePage"));
                     }
                 }).send();
             });

src/webui/www/private/newtag.html

@@ -9,39 +9,39 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('tagNameButton').click();
+                "Enter": function(event) {
+                    $("tagNameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData('action'));
-            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData('hashes'));
+        window.addEvent("domready", () => {
+            const uriAction = window.qBittorrent.Misc.safeTrim(new URI().getData("action"));
+            const uriHashes = window.qBittorrent.Misc.safeTrim(new URI().getData("hashes"));
 
-            if (uriAction === 'create')
-                $('legendText').innerText = 'QBT_TR(Tag:)QBT_TR[CONTEXT=TagFilterWidget]';
+            if (uriAction === "create")
+                $("legendText").innerText = "QBT_TR(Tag:)QBT_TR[CONTEXT=TagFilterWidget]";
 
-            $('tagName').focus();
+            $("tagName").focus();
 
-            $('tagNameButton').addEvent('click', function(e) {
+            $("tagNameButton").addEvent("click", (e) => {
                 new Event(e).stop();
 
-                const tagName = $('tagName').value.trim();
+                const tagName = $("tagName").value.trim();
 
                 const verifyTagName = function(name) {
                     if ((name === null) || (name === ""))
@@ -59,8 +59,8 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/addTags',
-                            method: 'post',
+                            url: "api/v2/torrents/addTags",
+                            method: "post",
                             data: {
                                 hashes: uriHashes,
                                 tags: tagName,
@@ -76,8 +76,8 @@
                             return;
 
                         new Request({
-                            url: 'api/v2/torrents/createTags',
-                            method: 'post',
+                            url: "api/v2/torrents/createTags",
+                            method: "post",
                             data: {
                                 tags: tagName,
                             },

src/webui/www/private/rename.html

@@ -9,45 +9,45 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('renameButton').click();
+                "Enter": function(event) {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const name = new URI().getData('name');
+        window.addEvent("domready", () => {
+            const name = new URI().getData("name");
             // set text field to current value
             if (name)
-                $('rename').value = name;
+                $("rename").value = name;
 
-            $('rename').focus();
-            $('renameButton').addEvent('click', function(e) {
+            $("rename").focus();
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const name = $('rename').value.trim();
+                const name = $("rename").value.trim();
                 if ((name === null) || (name === ""))
                     return false;
 
-                const hash = new URI().getData('hash');
+                const hash = new URI().getData("hash");
                 if (hash) {
                     new Request({
-                        url: 'api/v2/torrents/rename',
-                        method: 'post',
+                        url: "api/v2/torrents/rename",
+                        method: "post",
                         data: {
                             hash: hash,
                             name: name

src/webui/www/private/rename_feed.html

@@ -9,51 +9,51 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('renameButton').click();
+                "Enter": (event) => {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
+                "Escape": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': (event) => {
+                "Esc": (event) => {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            const oldPath = new URI().getData('oldPath');
+        window.addEvent("domready", () => {
+            const oldPath = new URI().getData("oldPath");
 
-            $('rename').value = oldPath;
-            $('rename').focus();
-            $('rename').setSelectionRange(0, oldPath.length);
+            $("rename").value = oldPath;
+            $("rename").focus();
+            $("rename").setSelectionRange(0, oldPath.length);
 
-            $('renameButton').addEvent('click', (e) => {
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const newPath = $('rename').value.trim();
-                if (newPath === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const newPath = $("rename").value.trim();
+                if (newPath === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
                 if (newPath === oldPath) {
-                    alert('QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]');
+                    alert("QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('renameButton').disabled = true;
+                $("renameButton").disabled = true;
 
                 new Request({
-                    url: 'api/v2/rss/moveItem',
-                    method: 'post',
+                    url: "api/v2/rss/moveItem",
+                    method: "post",
                     data: {
                         itemPath: oldPath,
                         destPath: newPath
@@ -63,10 +63,9 @@
                         window.parent.qBittorrent.Client.closeWindows();
                     },
                     onFailure: (response) => {
-                        if (response.status === 409) {
+                        if (response.status === 409)
                             alert(response.responseText);
-                        }
-                        $('renameButton').disabled = false;
+                        $("renameButton").disabled = false;
                     }
                 }).send();
             });

src/webui/www/private/rename_file.html

@@ -10,60 +10,60 @@
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script src="scripts/filesystem.js?v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': function(event) {
-                    $('renameButton').click();
+                "Enter": function(event) {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': function(event) {
+                "Escape": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 },
-                'Esc': function(event) {
+                "Esc": function(event) {
                     window.parent.qBittorrent.Client.closeWindows();
                     event.preventDefault();
                 }
             }
         }).activate();
 
-        window.addEvent('domready', function() {
-            const hash = new URI().getData('hash');
-            const oldPath = new URI().getData('path');
-            const isFolder = ((new URI().getData('isFolder')) === 'true');
+        window.addEvent("domready", () => {
+            const hash = new URI().getData("hash");
+            const oldPath = new URI().getData("path");
+            const isFolder = ((new URI().getData("isFolder")) === "true");
 
             const oldName = window.qBittorrent.Filesystem.fileName(oldPath);
-            $('rename').value = oldName;
-            $('rename').focus();
+            $("rename").value = oldName;
+            $("rename").focus();
             if (!isFolder)
-                $('rename').setSelectionRange(0, oldName.lastIndexOf('.'));
+                $("rename").setSelectionRange(0, oldName.lastIndexOf("."));
 
-            $('renameButton').addEvent('click', function(e) {
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const newName = $('rename').value.trim();
-                if (newName === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const newName = $("rename").value.trim();
+                if (newName === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
                 if (newName === oldName) {
-                    alert('QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]');
+                    alert("QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('renameButton').disabled = true;
+                $("renameButton").disabled = true;
 
                 const parentPath = window.qBittorrent.Filesystem.folderName(oldPath);
                 const newPath = parentPath
                     ? parentPath + window.qBittorrent.Filesystem.PathSeparator + newName
                     : newName;
                 new Request({
-                    url: isFolder ? 'api/v2/torrents/renameFolder' : 'api/v2/torrents/renameFile',
-                    method: 'post',
+                    url: isFolder ? "api/v2/torrents/renameFolder" : "api/v2/torrents/renameFile",
+                    method: "post",
                     data: {
                         hash: hash,
                         oldPath: oldPath,
@@ -73,8 +73,8 @@
                         window.parent.qBittorrent.Client.closeWindows();
                     },
                     onFailure: function() {
-                        alert('QBT_TR(Failed to update name)QBT_TR[CONTEXT=HttpServer]');
-                        $('renameButton').disabled = false;
+                        alert("QBT_TR(Failed to update name)QBT_TR[CONTEXT=HttpServer]");
+                        $("renameButton").disabled = false;
                     }
                 }).send();
             });

src/webui/www/private/rename_files.html

@@ -12,23 +12,22 @@
     <script src="scripts/dynamicTable.js?locale=${LANG}&v=${CACHEID}"></script>
     <script src="scripts/rename-files.js?v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
-        if (window.parent.qBittorrent !== undefined) {
+        if (window.parent.qBittorrent !== undefined)
             window.qBittorrent = window.parent.qBittorrent;
-        }
         window.qBittorrent = window.parent.qBittorrent;
 
-        var TriState = window.qBittorrent.FileTree.TriState;
-        var data = window.MUI.Windows.instances['multiRenamePage'].options.data;
-        var bulkRenameFilesContextMenu;
+        const TriState = window.qBittorrent.FileTree.TriState;
+        const data = window.MUI.Windows.instances["multiRenamePage"].options.data;
+        let bulkRenameFilesContextMenu;
         if (!bulkRenameFilesContextMenu) {
             bulkRenameFilesContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
-                targets: '#bulkRenameFilesTableDiv tr',
-                menu: 'multiRenameFilesMenu',
+                targets: "#bulkRenameFilesTableDiv tr",
+                menu: "multiRenameFilesMenu",
                 actions: {
                     ToggleSelection: function(element, ref) {
-                        const rowId = parseInt(element.get('data-row-id'));
+                        const rowId = parseInt(element.get("data-row-id"), 10);
                         const row = bulkRenameFilesTable.getNode(rowId);
                         const checkState = (row.checked === 1) ? 0 : 1;
                         bulkRenameFilesTable.toggleNodeTreeCheckbox(rowId, checkState);
@@ -44,20 +43,19 @@
         }
 
         // Setup the dynamic table for bulk renaming
-        var bulkRenameFilesTable = new window.qBittorrent.DynamicTable.BulkRenameTorrentFilesTable();
-        bulkRenameFilesTable.setup('bulkRenameFilesTableDiv', 'bulkRenameFilesTableFixedHeaderDiv', bulkRenameFilesContextMenu);
+        const bulkRenameFilesTable = new window.qBittorrent.DynamicTable.BulkRenameTorrentFilesTable();
+        bulkRenameFilesTable.setup("bulkRenameFilesTableDiv", "bulkRenameFilesTableFixedHeaderDiv", bulkRenameFilesContextMenu);
 
         // Inject checkbox into the first column of the table header
-        var tableHeaders = $$('#bulkRenameFilesTableFixedHeaderDiv .dynamicTableHeader th');
-        var checkboxHeader;
+        const tableHeaders = $$("#bulkRenameFilesTableFixedHeaderDiv .dynamicTableHeader th");
+        let checkboxHeader;
         if (tableHeaders.length > 0) {
-            if (checkboxHeader) {
+            if (checkboxHeader)
                 checkboxHeader.remove();
-            }
-            checkboxHeader = new Element('input');
-            checkboxHeader.set('type', 'checkbox');
-            checkboxHeader.set('id', 'rootMultiRename_cb');
-            checkboxHeader.addEvent('click', function(e) {
+            checkboxHeader = new Element("input");
+            checkboxHeader.set("type", "checkbox");
+            checkboxHeader.set("id", "rootMultiRename_cb");
+            checkboxHeader.addEvent("click", (e) => {
                 bulkRenameFilesTable.toggleGlobalCheckbox();
                 fileRenamer.selectedFiles = bulkRenameFilesTable.getSelectedRows();
                 fileRenamer.update();
@@ -69,16 +67,16 @@
 
         // Register keyboard events to modal window
         // https://github.com/qbittorrent/qBittorrent/pull/18687#discussion_r1135045726
-        var keyboard;
+        let keyboard;
         if (!keyboard) {
             keyboard = new Keyboard({
-                defaultEventType: 'keydown',
+                defaultEventType: "keydown",
                 events: {
-                    'Escape': function(event) {
+                    "Escape": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     },
-                    'Esc': function(event) {
+                    "Esc": function(event) {
                         window.parent.qBittorrent.Client.closeWindows();
                         event.preventDefault();
                     }
@@ -87,55 +85,55 @@
             keyboard.activate();
         }
 
-        var fileRenamer = new window.qBittorrent.MultiRename.RenameFiles();
+        const fileRenamer = new window.qBittorrent.MultiRename.RenameFiles();
         fileRenamer.hash = data.hash;
 
         // Load Multi Rename Preferences
-        var multiRenamePrefChecked = LocalPreferences.get('multirename_rememberPreferences', "true") === "true";
-        $('multirename_rememberprefs_checkbox').setProperty('checked', multiRenamePrefChecked);
+        const multiRenamePrefChecked = LocalPreferences.get("multirename_rememberPreferences", "true") === "true";
+        $("multirename_rememberprefs_checkbox").setProperty("checked", multiRenamePrefChecked);
 
         if (multiRenamePrefChecked) {
-            var multirename_search = LocalPreferences.get('multirename_search', '');
+            const multirename_search = LocalPreferences.get("multirename_search", "");
             fileRenamer.setSearch(multirename_search);
-            $('multiRenameSearch').set('value', multirename_search);
+            $("multiRenameSearch").set("value", multirename_search);
 
-            var multirename_useRegex = LocalPreferences.get('multirename_useRegex', false);
-            fileRenamer.useRegex = multirename_useRegex === 'true';
-            $('use_regex_search').checked = fileRenamer.useRegex;
+            const multirename_useRegex = LocalPreferences.get("multirename_useRegex", false);
+            fileRenamer.useRegex = multirename_useRegex === "true";
+            $("use_regex_search").checked = fileRenamer.useRegex;
 
-            var multirename_matchAllOccurrences = LocalPreferences.get('multirename_matchAllOccurrences', false);
-            fileRenamer.matchAllOccurrences = multirename_matchAllOccurrences === 'true';
-            $('match_all_occurrences').checked = fileRenamer.matchAllOccurrences;
+            const multirename_matchAllOccurrences = LocalPreferences.get("multirename_matchAllOccurrences", false);
+            fileRenamer.matchAllOccurrences = multirename_matchAllOccurrences === "true";
+            $("match_all_occurrences").checked = fileRenamer.matchAllOccurrences;
 
-            var multirename_caseSensitive = LocalPreferences.get('multirename_caseSensitive', false);
-            fileRenamer.caseSensitive = multirename_caseSensitive === 'true';
-            $('case_sensitive').checked = fileRenamer.caseSensitive;
+            const multirename_caseSensitive = LocalPreferences.get("multirename_caseSensitive", false);
+            fileRenamer.caseSensitive = multirename_caseSensitive === "true";
+            $("case_sensitive").checked = fileRenamer.caseSensitive;
 
-            var multirename_replace = LocalPreferences.get('multirename_replace', '');
+            const multirename_replace = LocalPreferences.get("multirename_replace", "");
             fileRenamer.setReplacement(multirename_replace);
-            $('multiRenameReplace').set('value', multirename_replace);
+            $("multiRenameReplace").set("value", multirename_replace);
 
-            var multirename_appliesTo = LocalPreferences.get('multirename_appliesTo', window.qBittorrent.MultiRename.AppliesTo.FilenameExtension);
+            const multirename_appliesTo = LocalPreferences.get("multirename_appliesTo", window.qBittorrent.MultiRename.AppliesTo.FilenameExtension);
             fileRenamer.appliesTo = window.qBittorrent.MultiRename.AppliesTo[multirename_appliesTo];
-            $('applies_to_option').set('value', fileRenamer.appliesTo);
+            $("applies_to_option").set("value", fileRenamer.appliesTo);
 
-            var multirename_includeFiles = LocalPreferences.get('multirename_includeFiles', true);
-            fileRenamer.includeFiles = multirename_includeFiles === 'true';
-            $('include_files').checked = fileRenamer.includeFiles;
+            const multirename_includeFiles = LocalPreferences.get("multirename_includeFiles", true);
+            fileRenamer.includeFiles = multirename_includeFiles === "true";
+            $("include_files").checked = fileRenamer.includeFiles;
 
-            var multirename_includeFolders = LocalPreferences.get('multirename_includeFolders', false);
-            fileRenamer.includeFolders = multirename_includeFolders === 'true';
-            $('include_folders').checked = fileRenamer.includeFolders;
+            const multirename_includeFolders = LocalPreferences.get("multirename_includeFolders", false);
+            fileRenamer.includeFolders = multirename_includeFolders === "true";
+            $("include_folders").checked = fileRenamer.includeFolders;
 
-            var multirename_fileEnumerationStart = LocalPreferences.get('multirename_fileEnumerationStart', 0);
-            fileRenamer.fileEnumerationStart = parseInt(multirename_fileEnumerationStart);
-            $('file_counter').set('value', fileRenamer.fileEnumerationStart);
+            const multirename_fileEnumerationStart = LocalPreferences.get("multirename_fileEnumerationStart", 0);
+            fileRenamer.fileEnumerationStart = parseInt(multirename_fileEnumerationStart, 10);
+            $("file_counter").set("value", fileRenamer.fileEnumerationStart);
 
-            var multirename_replaceAll = LocalPreferences.get('multirename_replaceAll', false);
-            fileRenamer.replaceAll = multirename_replaceAll === 'true';
-            var renameButtonValue = fileRenamer.replaceAll ? 'Replace All' : 'Replace';
-            $('renameOptions').set('value', renameButtonValue);
-            $('renameButton').set('value', renameButtonValue);
+            const multirename_replaceAll = LocalPreferences.get("multirename_replaceAll", false);
+            fileRenamer.replaceAll = multirename_replaceAll === "true";
+            const renameButtonValue = fileRenamer.replaceAll ? "Replace All" : "Replace";
+            $("renameOptions").set("value", renameButtonValue);
+            $("renameButton").set("value", renameButtonValue);
         }
 
         // Fires every time a row's selection changes
@@ -145,28 +143,28 @@
         };
 
         // Setup Search Events that control renaming
-        $('multiRenameSearch').addEvent('input', function(e) {
-            let sanitized = e.target.value.replace(/\n/g, '');
-            $('multiRenameSearch').set('value', sanitized);
+        $("multiRenameSearch").addEvent("input", (e) => {
+            const sanitized = e.target.value.replace(/\n/g, "");
+            $("multiRenameSearch").set("value", sanitized);
 
             // Search input has changed
-            $('multiRenameSearch').style['border-color'] = '';
-            LocalPreferences.set('multirename_search', sanitized);
+            $("multiRenameSearch").style["border-color"] = "";
+            LocalPreferences.set("multirename_search", sanitized);
             fileRenamer.setSearch(sanitized);
         });
-        $('use_regex_search').addEvent('change', function(e) {
+        $("use_regex_search").addEvent("change", (e) => {
             fileRenamer.useRegex = e.target.checked;
-            LocalPreferences.set('multirename_useRegex', e.target.checked);
+            LocalPreferences.set("multirename_useRegex", e.target.checked);
             fileRenamer.update();
         });
-        $('match_all_occurrences').addEvent('change', function(e) {
+        $("match_all_occurrences").addEvent("change", (e) => {
             fileRenamer.matchAllOccurrences = e.target.checked;
-            LocalPreferences.set('multirename_matchAllOccurrences', e.target.checked);
+            LocalPreferences.set("multirename_matchAllOccurrences", e.target.checked);
             fileRenamer.update();
         });
-        $('case_sensitive').addEvent('change', function(e) {
+        $("case_sensitive").addEvent("change", (e) => {
             fileRenamer.caseSensitive = e.target.checked;
-            LocalPreferences.set('multirename_caseSensitive', e.target.checked);
+            LocalPreferences.set("multirename_caseSensitive", e.target.checked);
             fileRenamer.update();
         });
 
@@ -177,138 +175,136 @@
             // Clear renamed column
             document
                 .querySelectorAll("span[id^='filesTablefileRenamed']")
-                .forEach(function(span) {
-                    span.set('text', "");
+                .forEach((span) => {
+                    span.set("text", "");
                 });
 
             // Update renamed column for matched rows
             for (let i = 0; i < matchedRows.length; ++i) {
                 const row = matchedRows[i];
-                $('filesTablefileRenamed' + row.rowId).set('text', row.renamed);
+                $("filesTablefileRenamed" + row.rowId).set("text", row.renamed);
             }
         };
         fileRenamer.onInvalidRegex = function(err) {
-            $('multiRenameSearch').style['border-color'] = '#CC0033';
+            $("multiRenameSearch").style["border-color"] = "#CC0033";
         };
 
         // Setup Replace Events that control renaming
-        $('multiRenameReplace').addEvent('input', function(e) {
-            let sanitized = e.target.value.replace(/\n/g, '');
-            $('multiRenameReplace').set('value', sanitized);
+        $("multiRenameReplace").addEvent("input", (e) => {
+            const sanitized = e.target.value.replace(/\n/g, "");
+            $("multiRenameReplace").set("value", sanitized);
 
             // Replace input has changed
-            $('multiRenameReplace').style['border-color'] = '';
-            LocalPreferences.set('multirename_replace', sanitized);
+            $("multiRenameReplace").style["border-color"] = "";
+            LocalPreferences.set("multirename_replace", sanitized);
             fileRenamer.setReplacement(sanitized);
         });
-        $('applies_to_option').addEvent('change', function(e) {
+        $("applies_to_option").addEvent("change", (e) => {
             fileRenamer.appliesTo = e.target.value;
-            LocalPreferences.set('multirename_appliesTo', e.target.value);
+            LocalPreferences.set("multirename_appliesTo", e.target.value);
             fileRenamer.update();
         });
-        $('include_files').addEvent('change', function(e) {
+        $("include_files").addEvent("change", (e) => {
             fileRenamer.includeFiles = e.target.checked;
-            LocalPreferences.set('multirename_includeFiles', e.target.checked);
+            LocalPreferences.set("multirename_includeFiles", e.target.checked);
             fileRenamer.update();
         });
-        $('include_folders').addEvent('change', function(e) {
+        $("include_folders").addEvent("change", (e) => {
             fileRenamer.includeFolders = e.target.checked;
-            LocalPreferences.set('multirename_includeFolders', e.target.checked);
+            LocalPreferences.set("multirename_includeFolders", e.target.checked);
             fileRenamer.update();
         });
-        $('file_counter').addEvent('input', function(e) {
+        $("file_counter").addEvent("input", (e) => {
             let value = e.target.valueAsNumber;
-            if (!value) { value = 0; }
-            if (value < 0) { value = 0; }
-            if (value > 99999999) { value = 99999999; }
+            if (!value)
+                value = 0;
+            if (value < 0)
+                value = 0;
+            if (value > 99999999)
+                value = 99999999;
             fileRenamer.fileEnumerationStart = value;
-            $('file_counter').set('value', value);
-            LocalPreferences.set('multirename_fileEnumerationStart', value);
+            $("file_counter").set("value", value);
+            LocalPreferences.set("multirename_fileEnumerationStart", value);
             fileRenamer.update();
         });
 
         // Setup Rename Operation Events
-        $('renameButton').addEvent('click', function(e) {
+        $("renameButton").addEvent("click", (e) => {
             // Disable Search Options
-            $('multiRenameSearch').disabled = true;
-            $('use_regex_search').disabled = true;
-            $('match_all_occurrences').disabled = true;
-            $('case_sensitive').disabled = true;
+            $("multiRenameSearch").disabled = true;
+            $("use_regex_search").disabled = true;
+            $("match_all_occurrences").disabled = true;
+            $("case_sensitive").disabled = true;
             // Disable Replace Options
-            $('multiRenameReplace').disabled = true;
-            $('applies_to_option').disabled = true;
-            $('include_files').disabled = true;
-            $('include_folders').disabled = true;
-            $('file_counter').disabled = true;
+            $("multiRenameReplace").disabled = true;
+            $("applies_to_option").disabled = true;
+            $("include_files").disabled = true;
+            $("include_folders").disabled = true;
+            $("file_counter").disabled = true;
             // Disable Rename Buttons
-            $('renameButton').disabled = true;
-            $('renameOptions').disabled = true;
+            $("renameButton").disabled = true;
+            $("renameOptions").disabled = true;
             // Clear error text
-            $('rename_error').set('text', '');
+            $("rename_error").set("text", "");
             fileRenamer.rename();
         });
         fileRenamer.onRenamed = function(rows) {
             // Disable Search Options
-            $('multiRenameSearch').disabled = false;
-            $('use_regex_search').disabled = false;
-            $('match_all_occurrences').disabled = false;
-            $('case_sensitive').disabled = false;
+            $("multiRenameSearch").disabled = false;
+            $("use_regex_search").disabled = false;
+            $("match_all_occurrences").disabled = false;
+            $("case_sensitive").disabled = false;
             // Disable Replace Options
-            $('multiRenameReplace').disabled = false;
-            $('applies_to_option').disabled = false;
-            $('include_files').disabled = false;
-            $('include_folders').disabled = false;
-            $('file_counter').disabled = false;
+            $("multiRenameReplace").disabled = false;
+            $("applies_to_option").disabled = false;
+            $("include_files").disabled = false;
+            $("include_folders").disabled = false;
+            $("file_counter").disabled = false;
             // Disable Rename Buttons
-            $('renameButton').disabled = false;
-            $('renameOptions').disabled = false;
+            $("renameButton").disabled = false;
+            $("renameOptions").disabled = false;
 
             // Recreate table
             let selectedRows = bulkRenameFilesTable.getSelectedRows().map(row => row.rowId.toString());
-            for (let renamedRow of rows) {
+            for (const renamedRow of rows)
                 selectedRows = selectedRows.filter(selectedRow => selectedRow !== renamedRow.rowId.toString());
-            }
             bulkRenameFilesTable.clear();
 
             // Adjust file enumeration count by 1 when replacing single files to prevent naming conflicts
             if (!fileRenamer.replaceAll) {
                 fileRenamer.fileEnumerationStart++;
-                $('file_counter').set('value', fileRenamer.fileEnumerationStart);
+                $("file_counter").set("value", fileRenamer.fileEnumerationStart);
             }
             setupTable(selectedRows);
         };
         fileRenamer.onRenameError = function(err, row) {
-            if (err.xhr.status === 409) {
-                $('rename_error').set('text', `QBT_TR(Rename failed: file or folder already exists)QBT_TR[CONTEXT=PropertiesWidget] \`${row.renamed}\``);
-            }
+            if (err.xhr.status === 409)
+                $("rename_error").set("text", `QBT_TR(Rename failed: file or folder already exists)QBT_TR[CONTEXT=PropertiesWidget] \`${row.renamed}\``);
         };
-        $('renameOptions').addEvent('change', function(e) {
+        $("renameOptions").addEvent("change", (e) => {
             const combobox = e.target;
             const replaceOperation = combobox.value;
-            if (replaceOperation === "Replace") {
+            if (replaceOperation === "Replace")
                 fileRenamer.replaceAll = false;
-            }
-            else if (replaceOperation === "Replace All") {
+            else if (replaceOperation === "Replace All")
                 fileRenamer.replaceAll = true;
-            }
-            else {
+            else
                 fileRenamer.replaceAll = false;
-            }
-            LocalPreferences.set('multirename_replaceAll', fileRenamer.replaceAll);
-            $('renameButton').set('value', replaceOperation);
+            LocalPreferences.set("multirename_replaceAll", fileRenamer.replaceAll);
+            $("renameButton").set("value", replaceOperation);
         });
-        $('closeButton').addEvent('click', function() {
+        $("closeButton").addEvent("click", () => {
             window.parent.qBittorrent.Client.closeWindows();
             event.preventDefault();
         });
         // synchronize header scrolling to table body
-        $('bulkRenameFilesTableDiv').onscroll = function() {
+        $("bulkRenameFilesTableDiv").onscroll = function() {
             const length = $(this).scrollLeft;
-            $('bulkRenameFilesTableFixedHeaderDiv').scrollLeft = length;
+            $("bulkRenameFilesTableFixedHeaderDiv").scrollLeft = length;
         };
 
-        var handleTorrentFiles = function(files, selectedRows) {
-            const rows = files.map(function(file, index) {
+        const handleTorrentFiles = function(files, selectedRows) {
+            const rows = files.map((file, index) => {
 
                 const row = {
                     fileId: index,
@@ -325,20 +321,19 @@
             addRowsToTable(rows, selectedRows);
         };
 
-        var addRowsToTable = function(rows, selectedRows) {
+        const addRowsToTable = function(rows, selectedRows) {
             let rowId = 0;
             const rootNode = new window.qBittorrent.FileTree.FolderNode();
             rootNode.autoCheckFolders = false;
 
-            rows.forEach(function(row) {
+            rows.forEach((row) => {
                 const pathItems = row.path.split(window.qBittorrent.Filesystem.PathSeparator);
 
                 pathItems.pop(); // remove last item (i.e. file name)
                 let parent = rootNode;
-                pathItems.forEach(function(folderName) {
-                    if (folderName === '.unwanted') {
+                pathItems.forEach((folderName) => {
+                    if (folderName === ".unwanted")
                         return;
-                    }
 
                     let folderNode = null;
                     if (parent.children !== null) {
@@ -387,25 +382,23 @@
             bulkRenameFilesTable.updateTable(false);
             bulkRenameFilesTable.altRow();
 
-            if (selectedRows !== undefined) {
+            if (selectedRows !== undefined)
                 bulkRenameFilesTable.reselectRows(selectedRows);
-            }
+
             fileRenamer.selectedFiles = bulkRenameFilesTable.getSelectedRows();
             fileRenamer.update();
         };
 
-        var setupTable = function(selectedRows) {
+        const setupTable = function(selectedRows) {
             new Request.JSON({
-                url: new URI('api/v2/torrents/files?hash=' + data.hash),
+                url: new URI("api/v2/torrents/files?hash=" + data.hash),
                 noCache: true,
-                method: 'get',
+                method: "get",
                 onSuccess: function(files) {
-                    if (files.length === 0) {
+                    if (files.length === 0)
                         bulkRenameFilesTable.clear();
-                    }
-                    else {
+                    else
                         handleTorrentFiles(files, selectedRows);
-                    }
                 }
             }).send();
         };

src/webui/www/private/rename_rule.html

@@ -9,57 +9,57 @@
     <script src="scripts/lib/MooTools-More-1.6.0-compat-compressed.js"></script>
     <script src="scripts/misc.js?locale=${LANG}&v=${CACHEID}"></script>
     <script>
-        'use strict';
+        "use strict";
 
         new Keyboard({
-            defaultEventType: 'keydown',
+            defaultEventType: "keydown",
             events: {
-                'Enter': (event) => {
-                    $('renameButton').click();
+                "Enter": (event) => {
+                    $("renameButton").click();
                     event.preventDefault();
                 },
-                'Escape': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('renameRulePage'));
+                "Escape": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("renameRulePage"));
                     event.preventDefault();
                 },
-                'Esc': (event) => {
-                    window.parent.MochaUI.closeWindow(window.parent.$('renameRulePage'));
+                "Esc": (event) => {
+                    window.parent.MochaUI.closeWindow(window.parent.$("renameRulePage"));
                     event.preventDefault();
                 }
             }
         }).activate();
-        window.addEvent('domready', () => {
-            const oldName = new URI().getData('rule');
+        window.addEvent("domready", () => {
+            const oldName = new URI().getData("rule");
 
-            $('rename').value = oldName;
-            $('rename').focus();
-            $('rename').setSelectionRange(0, oldName.length);
+            $("rename").value = oldName;
+            $("rename").focus();
+            $("rename").setSelectionRange(0, oldName.length);
 
-            $('renameButton').addEvent('click', (e) => {
+            $("renameButton").addEvent("click", (e) => {
                 new Event(e).stop();
                 // check field
-                const newName = $('rename').value.trim();
-                if (newName === '') {
-                    alert('QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]');
+                const newName = $("rename").value.trim();
+                if (newName === "") {
+                    alert("QBT_TR(Name cannot be empty)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
                 if (newName === oldName) {
-                    alert('QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]');
+                    alert("QBT_TR(Name is unchanged)QBT_TR[CONTEXT=HttpServer]");
                     return;
                 }
 
-                $('renameButton').disabled = true;
+                $("renameButton").disabled = true;
                 new Request({
-                    url: 'api/v2/rss/renameRule',
-                    method: 'post',
+                    url: "api/v2/rss/renameRule",
+                    method: "post",
                     data: {
                         ruleName: oldName,
                         newRuleName: newName
                     },
                     onSuccess: (response) => {
                         window.parent.qBittorrent.RssDownloader.updateRulesList();
-                        window.parent.MochaUI.closeWindow(window.parent.$('renameRulePage'));
+                        window.parent.MochaUI.closeWindow(window.parent.$("renameRulePage"));
                     }
                 }).send();
             });

src/webui/www/private/scripts/cache.js

@@ -26,7 +26,7 @@
  * exception statement from your version.
  */
 
-'use strict';
+"use strict";
 
 if (window.qBittorrent === undefined)
     window.qBittorrent = {};
@@ -46,7 +46,7 @@ window.qBittorrent.Cache = (() => {
         const keys = Reflect.ownKeys(obj);
         for (const key of keys) {
             const value = obj[key];
-            if ((value && (typeof value === 'object')) || (typeof value === 'function'))
+            if ((value && (typeof value === "object")) || (typeof value === "function"))
                 deepFreeze(value);
         }
         Object.freeze(obj);
@@ -57,8 +57,8 @@ window.qBittorrent.Cache = (() => {
 
         init() {
             new Request.JSON({
-                url: 'api/v2/app/buildInfo',
-                method: 'get',
+                url: "api/v2/app/buildInfo",
+                method: "get",
                 noCache: true,
                 onSuccess: (responseJSON) => {
                     if (!responseJSON)
@@ -84,11 +84,11 @@ window.qBittorrent.Cache = (() => {
         // }
         init(obj = {}) {
             new Request.JSON({
-                url: 'api/v2/app/preferences',
-                method: 'get',
+                url: "api/v2/app/preferences",
+                method: "get",
                 noCache: true,
                 onFailure: (xhr) => {
-                    if (typeof obj.onFailure === 'function')
+                    if (typeof obj.onFailure === "function")
                         obj.onFailure(xhr);
                 },
                 onSuccess: (responseJSON, responseText) => {
@@ -98,7 +98,7 @@ window.qBittorrent.Cache = (() => {
                     deepFreeze(responseJSON);
                     this.#m_store = responseJSON;
 
-                    if (typeof obj.onSuccess === 'function')
+                    if (typeof obj.onSuccess === "function")
                         obj.onSuccess(responseJSON, responseText);
                 }
             }).send();
@@ -114,19 +114,19 @@ window.qBittorrent.Cache = (() => {
         //   onSuccess: () => {}
         // }
         set(obj) {
-            if (typeof obj !== 'object')
-                throw new Error('`obj` is not an object.');
-            if (typeof obj.data !== 'object')
-                throw new Error('`data` is not an object.');
+            if (typeof obj !== "object")
+                throw new Error("`obj` is not an object.");
+            if (typeof obj.data !== "object")
+                throw new Error("`data` is not an object.");
 
             new Request({
-                url: 'api/v2/app/setPreferences',
-                method: 'post',
+                url: "api/v2/app/setPreferences",
+                method: "post",
                 data: {
-                    'json': JSON.stringify(obj.data)
+                    "json": JSON.stringify(obj.data)
                 },
                 onFailure: (xhr) => {
-                    if (typeof obj.onFailure === 'function')
+                    if (typeof obj.onFailure === "function")
                         obj.onFailure(xhr);
                 },
                 onSuccess: (responseText, responseXML) => {
@@ -140,7 +140,7 @@ window.qBittorrent.Cache = (() => {
                     }
                     deepFreeze(this.#m_store);
 
-                    if (typeof obj.onSuccess === 'function')
+                    if (typeof obj.onSuccess === "function")
                         obj.onSuccess(responseText, responseXML);
                 }
             }).send();
@@ -148,12 +148,12 @@ window.qBittorrent.Cache = (() => {
     }
 
     class QbtVersionCache {
-        #m_store = '';
+        #m_store = "";
 
         init() {
             new Request({
-                url: 'api/v2/app/version',
-                method: 'get',
+                url: "api/v2/app/version",
+                method: "get",
                 noCache: true,
                 onSuccess: (responseText) => {
                     if (!responseText)