Bump to 5.0.0

We're probably stuck offering the duo of RC_1_2 and RC_2_0 for some
time in the future. So hardcode the choices and make the Program Updater
choose the variant the user currently uses.

.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

@@ -1,7 +1,7 @@
 [main]
 host = https://www.transifex.com
 
-[o:sledgehammer999:p:qbittorrent:r:qbittorrent_master]
+[o:sledgehammer999:p:qbittorrent:r:qbittorrent_v50x]
 file_filter  = src/lang/qbittorrent_<lang>.ts
 source_file  = src/lang/qbittorrent_en.ts
 source_lang  = en
@@ -9,7 +9,7 @@ type         = QT
 minimum_perc = 23
 lang_map     = pt: pt_PT, zh: zh_CN
 
-[o:sledgehammer999:p:qbittorrent:r:qbittorrent_webui]
+[o:sledgehammer999:p:qbittorrent:r:qbittorrent_webui_v50x]
 file_filter  = src/webui/www/translations/webui_<lang>.ts
 source_file  = src/webui/www/translations/webui_en.ts
 source_lang  = en
@@ -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

@@ -1,4 +1,4 @@
-Unreleased - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
+Sun Sep 29th 2024 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v5.0.0
     - FEATURE: Support creating .torrent with larger piece size (Chocobo1)
     - FEATURE: Improve tracker entries handling (glassez)
     - FEATURE: Add separate filter item for tracker errors (glassez)
@@ -12,14 +12,30 @@ 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)
+    - BUGFIX: Fix highlighted piece color (Prince Gupta)
+    - BUGFIX: Apply "merge trackers" logic regardless of way the torrent is added (glassez)
     - 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 +44,37 @@ 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)
+    - WEBUI: Provide `Use Category paths in Manual Mode` option (skomerko)
+    - WEBUI: Provide `Merge trackers to existing torrent` option (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.desktop

@@ -14,216 +14,220 @@ Keywords=bittorrent;torrent;magnet;download;p2p;
 SingleMainWindow=true
 
 # Translations
-Comment[af]=Aflaai en deel lêers oor BitTorrent
 GenericName[af]=BitTorrent kliënt
+Comment[af]=Aflaai en deel lêers oor BitTorrent
 Name[af]=qBittorrent
-Comment[ar]=نزّل وشارك الملفات عبر كيوبت‎تورنت
 GenericName[ar]=عميل بت‎تورنت
+Comment[ar]=نزّل وشارك الملفات عبر كيوبت‎تورنت
 Name[ar]=qBittorrent
-Comment[be]=Спампоўванне і раздача файлаў праз пратакол BitTorrent
 GenericName[be]=Кліент BitTorrent
+Comment[be]=Спампоўванне і раздача файлаў праз пратакол BitTorrent
 Name[be]=qBittorrent
-Comment[bg]=Сваляне и споделяне на файлове чрез BitTorrent
 GenericName[bg]=BitTorrent клиент
+Comment[bg]=Сваляне и споделяне на файлове чрез BitTorrent
 Name[bg]=qBittorrent
-Comment[bn]=বিটটরেন্টে  ফাইল ডাউনলোড এবং শেয়ার করুন
 GenericName[bn]=বিটটরেন্ট ক্লায়েন্ট
+Comment[bn]=বিটটরেন্টে  ফাইল ডাউনলোড এবং শেয়ার করুন
 Name[bn]=qBittorrent
-Comment[zh]=通过 BitTorrent 下载和分享文件
 GenericName[zh]=BitTorrent 客户端
+Comment[zh]=通过 BitTorrent 下载和分享文件
 Name[zh]=qBittorrent
-Comment[bs]=Preuzmi i dijeli datoteke preko BitTorrent-a
 GenericName[bs]=BitTorrent klijent
+Comment[bs]=Preuzmi i dijeli datoteke preko BitTorrent-a
 Name[bs]=qBittorrent
-Comment[ca]=Baixeu i compartiu fitxers amb el BitTorrent
 GenericName[ca]=Client de BitTorrent
+Comment[ca]=Baixeu i compartiu fitxers amb el BitTorrent
 Name[ca]=qBittorrent
-Comment[cs]=Stahování a sdílení souborů přes síť BitTorrent
 GenericName[cs]=BitTorrent klient
+Comment[cs]=Stahování a sdílení souborů přes síť BitTorrent
 Name[cs]=qBittorrent
-Comment[da]=Download og del filer over BitTorrent
 GenericName[da]=BitTorrent-klient
+Comment[da]=Download og del filer over BitTorrent
 Name[da]=qBittorrent
-Comment[de]=Über BitTorrent Dateien herunterladen und teilen
 GenericName[de]=BitTorrent Client
+Comment[de]=Über BitTorrent Dateien herunterladen und teilen
 Name[de]=qBittorrent
-Comment[el]=Κάντε λήψη και μοιραστείτε αρχεία μέσω BitTorrent
 GenericName[el]=BitTorrent client
+Comment[el]=Κάντε λήψη και μοιραστείτε αρχεία μέσω BitTorrent
 Name[el]=qBittorrent
-Comment[en_GB]=Download and share files over BitTorrent
 GenericName[en_GB]=BitTorrent client
+Comment[en_GB]=Download and share files over BitTorrent
 Name[en_GB]=qBittorrent
-Comment[es]=Descargue y comparta archivos por BitTorrent
 GenericName[es]=Cliente BitTorrent
+Comment[es]=Descargue y comparta archivos por BitTorrent
 Name[es]=qBittorrent
-Comment[et]=Lae alla ja jaga faile üle BitTorrenti
 GenericName[et]=BitTorrent klient
+Comment[et]=Lae alla ja jaga faile üle BitTorrenti
 Name[et]=qBittorrent
-Comment[eu]=Jeitsi eta elkarbanatu agiriak BitTorrent bidez
 GenericName[eu]=BitTorrent bezeroa
+Comment[eu]=Jeitsi eta elkarbanatu agiriak BitTorrent bidez
 Name[eu]=qBittorrent
-Comment[fa]=دانلود و به اشتراک گذاری فایل های بوسیله  بیت تورنت
 GenericName[fa]=بیت تورنت نسخه کلاینت
+Comment[fa]=دانلود و به اشتراک گذاری فایل های بوسیله  بیت تورنت
 Name[fa]=qBittorrent
-Comment[fi]=Lataa ja jaa tiedostoja BitTorrentia käyttäen
 GenericName[fi]=BitTorrent-asiakasohjelma
+Comment[fi]=Lataa ja jaa tiedostoja BitTorrentia käyttäen
 Name[fi]=qBittorrent
-Comment[fr]=Télécharger et partager des fichiers sur BitTorrent
 GenericName[fr]=Client BitTorrent
+Comment[fr]=Télécharger et partager des fichiers sur BitTorrent
 Name[fr]=qBittorrent
-Comment[gl]=Descargar e compartir ficheiros co protocolo BitTorrent
 GenericName[gl]=Cliente BitTorrent
+Comment[gl]=Descargar e compartir ficheiros co protocolo BitTorrent
 Name[gl]=qBittorrent
-Comment[gu]=બિટ્ટોરેંટ પર ફાઈલો ડાઉનલોડ અને શેર કરો
 GenericName[gu]=બિટ્ટોરેંટ ક્લાયન્ટ
+Comment[gu]=બિટ્ટોરેંટ પર ફાઈલો ડાઉનલોડ અને શેર કરો
 Name[gu]=qBittorrent
-Comment[he]=הורד ושתף קבצים על גבי ביטורנט
 GenericName[he]=לקוח ביטורנט
+Comment[he]=הורד ושתף קבצים על גבי ביטורנט
 Name[he]=qBittorrent
-Comment[hr]=Preuzmite i dijelite datoteke putem BitTorrenta
 GenericName[hr]=BitTorrent klijent
+Comment[hr]=Preuzmite i dijelite datoteke putem BitTorrenta
 Name[hr]=qBittorrent
-Comment[hu]=Fájlok letöltése és megosztása a BitTorrent hálózaton keresztül
 GenericName[hu]=BitTorrent kliens
+Comment[hu]=Fájlok letöltése és megosztása a BitTorrent hálózaton keresztül
 Name[hu]=qBittorrent
-Comment[hy]=Նիշքերի փոխանցում BitTorrent-ի միջոցով
 GenericName[hy]=BitTorrent սպասառու
+Comment[hy]=Նիշքերի փոխանցում BitTorrent-ի միջոցով
 Name[hy]=qBittorrent
-Comment[id]=Unduh dan berbagi berkas melalui BitTorrent
 GenericName[id]=Klien BitTorrent
+Comment[id]=Unduh dan berbagi berkas melalui BitTorrent
 Name[id]=qBittorrent
-Comment[is]=Sækja og deila skrám yfir BitTorrent
 GenericName[is]=BitTorrent biðlarar
+Comment[is]=Sækja og deila skrám yfir BitTorrent
 Name[is]=qBittorrent
-Comment[it]=Scarica e condividi file tramite BitTorrent
 GenericName[it]=Client BitTorrent
+Comment[it]=Scarica e condividi file tramite BitTorrent
 Name[it]=qBittorrent
-Comment[ja]=BitTorrentでファイルのダウンロードと共有
 GenericName[ja]=BitTorrentクライアント
+Comment[ja]=BitTorrentでファイルのダウンロードと共有
 Name[ja]=qBittorrent
-Comment[ka]=გადმოტვირთეთ და გააზიარეთ ფაილები BitTorrent-ის საშუალებით
 GenericName[ka]=BitTorrent კლიენტი
+Comment[ka]=გადმოტვირთეთ და გააზიარეთ ფაილები BitTorrent-ის საშუალებით
 Name[ka]=qBittorrent
-Comment[ko]=BitTorrent를 통한 파일 내려받기 및 공유
 GenericName[ko]=BitTorrent 클라이언트
+Comment[ko]=BitTorrent를 통한 파일 다운로드 및 공유
 Name[ko]=qBittorrent
-Comment[lt]=Atsisiųskite bei dalinkitės failais BitTorrent tinkle
 GenericName[lt]=BitTorrent klientas
+Comment[lt]=Atsisiųskite bei dalinkitės failais BitTorrent tinkle
 Name[lt]=qBittorrent
-Comment[mk]=Превземајте и споделувајте фајлови преку BitTorrent
 GenericName[mk]=BitTorrent клиент
+Comment[mk]=Превземајте и споделувајте фајлови преку BitTorrent
 Name[mk]=qBittorrent
-Comment[my]=တောရန့်ဖြင့်ဖိုင်များဒေါင်းလုဒ်ဆွဲရန်နှင့်မျှဝေရန်
 GenericName[my]=တောရန့်စီမံခန့်ခွဲသည့်အရာ
+Comment[my]=တောရန့်ဖြင့်ဖိုင်များဒေါင်းလုဒ်ဆွဲရန်နှင့်မျှဝေရန်
 Name[my]=qBittorrent
-Comment[nb]=Last ned og del filer over BitTorrent
 GenericName[nb]=BitTorrent-klient
+Comment[nb]=Last ned og del filer over BitTorrent
 Name[nb]=qBittorrent
-Comment[nl]=Bestanden downloaden en delen via BitTorrent
 GenericName[nl]=BitTorrent-client
+Comment[nl]=Bestanden downloaden en delen via BitTorrent
 Name[nl]=qBittorrent
-Comment[pl]=Pobieraj i dziel się plikami przez BitTorrent
 GenericName[pl]=Klient BitTorrent
+Comment[pl]=Pobieraj i dziel się plikami przez BitTorrent
 Name[pl]=qBittorrent
-Comment[pt]=Transferir e partilhar ficheiros por BitTorrent
 GenericName[pt]=Cliente BitTorrent
+Comment[pt]=Transferir e partilhar ficheiros por BitTorrent
 Name[pt]=qBittorrent
-Comment[pt_BR]=Baixe e compartilhe arquivos pelo BitTorrent
 GenericName[pt_BR]=Cliente BitTorrent
+Comment[pt_BR]=Baixe e compartilhe arquivos pelo BitTorrent
 Name[pt_BR]=qBittorrent
-Comment[ro]=Descărcați și partajați fișiere prin BitTorrent
 GenericName[ro]=Client BitTorrent
+Comment[ro]=Descărcați și partajați fișiere prin BitTorrent
 Name[ro]=qBittorrent
-Comment[ru]=Обмен файлами по сети БитТоррент
 GenericName[ru]=Клиент сети БитТоррент
+Comment[ru]=Обмен файлами по сети БитТоррент
 Name[ru]=qBittorrent
-Comment[sk]=Sťahovanie a zdieľanie súborov prostredníctvom siete BitTorrent
 GenericName[sk]=Klient siete BitTorrent
+Comment[sk]=Sťahovanie a zdieľanie súborov prostredníctvom siete BitTorrent
 Name[sk]=qBittorrent
-Comment[sl]=Prenesite in delite datoteke preko BitTorrenta
 GenericName[sl]=BitTorrent odjemalec
+Comment[sl]=Prenesite in delite datoteke preko BitTorrenta
 Name[sl]=qBittorrent
+GenericName[sq]=Klienti BitTorrent
+Comment[sq]=Shkarko dhe shpërndaj skedarë në BitTorrent
 Name[sq]=qBittorrent
-Comment[sr]=Преузимајте и делите фајлове преко BitTorrent протокола
-GenericName[sr]=BitTorrent-клијент
+GenericName[sr]=BitTorrent клијент
+Comment[sr]=Преузимајте и делите фајлове преко BitTorrent-а
 Name[sr]=qBittorrent
-Comment[sr@latin]=Preuzimanje i deljenje fajlova preko BitTorrent-a
 GenericName[sr@latin]=BitTorrent klijent
+Comment[sr@latin]=Preuzimanje i deljenje fajlova preko BitTorrent-a
 Name[sr@latin]=qBittorrent
-Comment[sv]=Hämta och dela filer över BitTorrent
 GenericName[sv]=BitTorrent-klient
+Comment[sv]=Hämta och dela filer över BitTorrent
 Name[sv]=qBittorrent
-Comment[ta]=BitTorrent வழியாக கோப்புகளை பதிவிறக்க மற்றும் பகிர
 GenericName[ta]=BitTorrent வாடிக்கையாளர்
+Comment[ta]=BitTorrent வழியாக கோப்புகளை பதிவிறக்க மற்றும் பகிர
 Name[ta]=qBittorrent
-Comment[te]=క్యు  బిట్ టొరెంట్ తో ఫైల్స్ దిగుమతి చేసుకోండి , పంచుకోండి
 GenericName[te]=క్యు  బిట్ టొరెంట్ క్లయింట్
+Comment[te]=క్యు  బిట్ టొరెంట్ తో ఫైల్స్ దిగుమతి చేసుకోండి , పంచుకోండి
 Name[te]=qBittorrent
-Comment[th]=ดาวน์โหลดและแชร์ไฟล์ผ่าน BitTorrent
 GenericName[th]=โปรแกรมบิททอเร้นท์
+Comment[th]=ดาวน์โหลดและแชร์ไฟล์ผ่าน BitTorrent
 Name[th]=qBittorrent
-Comment[tr]=Dosyaları BitTorrent üzerinden indirin ve paylaşın
 GenericName[tr]=BitTorrent istemcisi
+Comment[tr]=Dosyaları BitTorrent üzerinden indirin ve paylaşın
 Name[tr]=qBittorrent
-Comment[ur]=BitTorrent پر فائلوں کو ڈاؤن لوڈ کریں اور اشتراک کریں
 GenericName[ur]=قیو بٹ ٹورنٹ   کلائنٹ
+Comment[ur]=BitTorrent پر فائلوں کو ڈاؤن لوڈ کریں اور اشتراک کریں
 Name[ur]=qBittorrent
-Comment[uk]=Завантажуйте та поширюйте файли через BitTorrent
 GenericName[uk]=BitTorrent-клієнт
+Comment[uk]=Завантажуйте та поширюйте файли через BitTorrent
 Name[uk]=qBittorrent
-Comment[vi]=Tải xuống và chia sẻ tệp qua BitTorrent
 GenericName[vi]=Máy khách BitTorrent
+Comment[vi]=Tải xuống và chia sẻ tệp qua BitTorrent
 Name[vi]=qBittorrent
-Comment[zh_HK]=經由BitTorrent下載並分享檔案
 GenericName[zh_HK]=BitTorrent用戶端
+Comment[zh_HK]=經由BitTorrent下載並分享檔案
 Name[zh_HK]=qBittorrent
-Comment[zh_TW]=經由 BitTorrent 下載並分享檔案
 GenericName[zh_TW]=BitTorrent 用戶端
+Comment[zh_TW]=使用 BitTorrent 下載並分享檔案
 Name[zh_TW]=qBittorrent
-Comment[eo]=Elŝutu kaj kunhavigu dosierojn per BitTorrent
 GenericName[eo]=BitTorrent-kliento
+Comment[eo]=Elŝutu kaj kunhavigu dosierojn per BitTorrent
 Name[eo]=qBittorrent
-Comment[kk]=BitTorrent арқылы файл жүктеу және бөлісу
 GenericName[kk]=BitTorrent клиенті
+Comment[kk]=BitTorrent арқылы файл жүктеу және бөлісу
 Name[kk]=qBittorrent
-Comment[en_AU]=Download and share files over BitTorrent
 GenericName[en_AU]=BitTorrent client
+Comment[en_AU]=Download and share files over BitTorrent
 Name[en_AU]=qBittorrent
 Name[rm]=qBittorrent
 Name[jv]=qBittorrent
-Comment[oc]=Telecargar e partejar de fichièrs amb BitTorrent
 GenericName[oc]=Client BitTorrent
+Comment[oc]=Telecargar e partejar de fichièrs amb BitTorrent
 Name[oc]=qBittorrent
 Name[ug]=qBittorrent
 Name[yi]=qBittorrent
-Comment[nqo]=ߞߐߕߐ߯ߘߐ ߟߎ߬ ߟߊߖߌ߰ ߞߊ߬ ߓߊ߲߫ ߞߵߊ߬ߟߎ߬ ߘߐߕߟߊ߫ ߓߌߙߏߙߍ߲ߕ ߞߊ߲߬
 GenericName[nqo]=ߓߌߙߏߙߍ߲ߕ ߕߣߐ߬ߓߐ߬ߟߊ
+Comment[nqo]=ߞߐߕߐ߯ߘߐ ߟߎ߬ ߟߊߖߌ߰ ߞߊ߬ ߓߊ߲߫ ߞߵߊ߬ߟߎ߬ ߘߐߕߟߊ߫ ߓߌߙߏߙߍ߲ߕ ߞߊ߲߬
 Name[nqo]=qBittorrent
-Comment[uz@Latn]=BitTorrent orqali fayllarni yuklab olish va baham ko‘rish
 GenericName[uz@Latn]=BitTorrent mijozi
+Comment[uz@Latn]=BitTorrent orqali fayllarni yuklab olish va baham ko‘rish
 Name[uz@Latn]=qBittorrent
-Comment[ltg]=Atsasyuteit i daleit failus ar BitTorrent
 GenericName[ltg]=BitTorrent klients
+Comment[ltg]=Atsasyuteit i daleit failus ar BitTorrent
 Name[ltg]=qBittorrent
-Comment[hi_IN]=BitTorrent द्वारा फाइल डाउनलोड व सहभाजन
 GenericName[hi_IN]=Bittorrent साधन
+Comment[hi_IN]=BitTorrent द्वारा फाइल डाउनलोड व सहभाजन
 Name[hi_IN]=qBittorrent
-Comment[az@latin]=Faylları BitTorrent vasitəsilə endirin və paylaşın
 GenericName[az@latin]=BitTorrent client
+Comment[az@latin]=Faylları BitTorrent vasitəsilə endirin və paylaşın
 Name[az@latin]=qBittorrent
-Comment[lv_LV]=Lejupielādēt un koplietot failus ar BitTorrent
 GenericName[lv_LV]=BitTorrent klients
+Comment[lv_LV]=Lejupielādēt un koplietot failus ar BitTorrent
 Name[lv_LV]=qBittorrent
-Comment[ms_MY]=Muat turun dan kongsi fail melalui BitTorrent
 GenericName[ms_MY]=Klien BitTorrent
+Comment[ms_MY]=Muat turun dan kongsi fail melalui BitTorrent
 Name[ms_MY]=qBittorrent
-Comment[mn_MN]=BitTorrent-оор файлуудаа тат, түгээ
 GenericName[mn_MN]=BitTorrent татагч
+Comment[mn_MN]=BitTorrent-оор файлуудаа тат, түгээ
 Name[mn_MN]=qBittorrent
-Comment[ne_NP]=फाइलहरू डाउनलोड गर्नुहोस् र BitTorrent मा साझा गर्नुहोस्
 GenericName[ne_NP]=BitTorrent क्लाइन्ट
+Comment[ne_NP]=फाइलहरू डाउनलोड गर्नुहोस् र BitTorrent मा साझा गर्नुहोस्
 Name[ne_NP]=qBittorrent
-Comment[pt_PT]=Transferir e partilhar ficheiros por BitTorrent
 GenericName[pt_PT]=Cliente BitTorrent
+Comment[pt_PT]=Transferir e partilhar ficheiros por BitTorrent
 Name[pt_PT]=qBittorrent
+GenericName[si_LK]=BitTorrent සේවාදායකයා
+Comment[si_LK]=BitTorrent හරහා ගොනු බාගත කර බෙදාගන්න.
 Name[si_LK]=qBittorrent

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" date="2024-09-29"/>
   </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;
 }
 
@@ -2686,8 +2711,39 @@ bool SessionImpl::addTorrent_impl(const TorrentDescriptor &source, const AddTorr
     if (m_loadingTorrents.contains(id) || (infoHash.isHybrid() && m_loadingTorrents.contains(altID)))
         return false;
 
-    if (findTorrent(infoHash))
+    if (Torrent *torrent = findTorrent(infoHash))
+    {
+        // a duplicate torrent is being added
+
+        if (hasMetadata)
+        {
+            // Trying to set metadata to existing torrent in case if it has none
+            torrent->setMetadata(*source.info());
+        }
+
+        if (!isMergeTrackersEnabled())
+        {
+            LogMsg(tr("Detected an attempt to add a duplicate torrent. Existing torrent: %1. Result: %2")
+                    .arg(torrent->name(), tr("Merging of trackers is disabled")));
+            return false;
+        }
+
+        const bool isPrivate = torrent->isPrivate() || (hasMetadata && source.info()->isPrivate());
+        if (isPrivate)
+        {
+            LogMsg(tr("Detected an attempt to add a duplicate torrent. Existing torrent: %1. Result: %2")
+                    .arg(torrent->name(), tr("Trackers cannot be merged because it is a private torrent")));
+            return false;
+        }
+
+        // merge trackers and web seeds
+        torrent->addTrackers(source.trackers());
+        torrent->addUrlSeeds(source.urlSeeds());
+
+        LogMsg(tr("Detected an attempt to add a duplicate torrent. Existing torrent: %1. Result: %2")
+                .arg(torrent->name(), tr("Trackers are merged from new source")));
         return false;
+    }
 
     // It looks illogical that we don't just use an existing handle,
     // but as previous experience has shown, it actually creates unnecessary
@@ -2769,26 +2825,22 @@ 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 +3926,41 @@ 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 +4029,16 @@ 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 +4972,7 @@ 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 +5084,7 @@ 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 +5212,7 @@ 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 +5731,32 @@ 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 +6108,29 @@ 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 +6192,7 @@ void SessionImpl::handleTorrentConflictAlert(const lt::torrent_conflict_alert *a
     if (torrent2)
     {
         if (torrent1)
-            deleteTorrent(torrentIDv1);
+            removeTorrent(torrentIDv1);
         else
             cancelDownloadMetadata(torrentIDv1);
 
@@ -6249,3 +6301,29 @@ 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/net/smtp.h

@@ -43,7 +43,6 @@ class QSslSocket;
 #else
 class QTcpSocket;
 #endif
-class QTextCodec;
 
 namespace Net
 {

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 ""  // 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/programupdater.cpp

@@ -29,6 +29,9 @@
 
 #include "programupdater.h"
 
+#include <libtorrent/version.hpp>
+
+#include <QtCore/qconfig.h>
 #include <QtSystemDetection>
 #include <QDebug>
 #include <QDesktopServices>
@@ -61,6 +64,20 @@ namespace
         }
         return (newVersion > currentVersion);
     }
+
+    QString buildVariant()
+    {
+#if defined(Q_OS_MACOS)
+        const auto BASE_OS = u"Mac OS X"_s;
+#elif defined(Q_OS_WIN)
+        const auto BASE_OS = u"Windows x64"_s;
+#endif
+
+        if constexpr ((QT_VERSION_MAJOR == 6) && (LIBTORRENT_VERSION_MAJOR == 1))
+            return BASE_OS;
+
+        return u"%1 (qt%2 lt%3%4)"_s.arg(BASE_OS, QString::number(QT_VERSION_MAJOR), QString::number(LIBTORRENT_VERSION_MAJOR), QString::number(LIBTORRENT_VERSION_MINOR));
+    }
 }
 
 void ProgramUpdater::checkForUpdates() const
@@ -97,12 +114,7 @@ void ProgramUpdater::rssDownloadFinished(const Net::DownloadResult &result)
             : QString {};
     };
 
-#ifdef Q_OS_MACOS
-    const QString OS_TYPE = u"Mac OS X"_s;
-#elif defined(Q_OS_WIN)
-    const QString OS_TYPE = u"Windows x64"_s;
-#endif
-
+    const QString variant = buildVariant();
     bool inItem = false;
     QString version;
     QString updateLink;
@@ -128,7 +140,7 @@ void ProgramUpdater::rssDownloadFinished(const Net::DownloadResult &result)
         {
             if (inItem && (xml.name() == u"item"))
             {
-                if (type.compare(OS_TYPE, Qt::CaseInsensitive) == 0)
+                if (type.compare(variant, Qt::CaseInsensitive) == 0)
                 {
                     qDebug("The last update available is %s", qUtf8Printable(version));
                     if (!version.isEmpty())

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);
 }
 
@@ -178,16 +186,17 @@ 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);
     }
 
     if (!m_highlightedRegion.isNull())
     {
-        QColor highlightColor {this->palette().color(QPalette::Active, QPalette::Highlight)};
-        highlightColor.setAlphaF(0.35f);
         QRect targetHighlightRect {m_highlightedRegion.adjusted(borderWidth, borderWidth, borderWidth, height() - 2 * borderWidth)};
-        painter.fillRect(targetHighlightRect, highlightColor);
+        painter.fillRect(targetHighlightRect, highlightedPieceColor());
     }
 
     QPainterPath border;
@@ -196,30 +205,40 @@ 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::highlightedPieceColor() const
+{
+    QColor col = palette().color(QPalette::Highlight).darker();
+    col.setAlphaF(0.35);
+    return col;
 }
 
 QColor PiecesBar::colorBoxBorderColor() const
 {
-    return palette().color(QPalette::ToolTipText);
+    return palette().color(QPalette::Active, QPalette::ToolTipText);
 }
 
 const QVector<QRgb> &PiecesBar::pieceColors() const
@@ -325,12 +344,17 @@ 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
  *
@@ -54,22 +55,22 @@ 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;
     QColor pieceColor() const;
+    QColor highlightedPieceColor() const;
     QColor colorBoxBorderColor() const;
+
     const QVector<QRgb> &pieceColors() const;
 
     // mix two colors by light model, ratio <0, 1>
@@ -82,11 +83,9 @@ 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/search/searchjobwidget.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2018-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -50,6 +50,19 @@
 #include "searchsortmodel.h"
 #include "ui_searchjobwidget.h"
 
+namespace
+{
+    enum DataRole
+    {
+        LinkVisitedRole = Qt::UserRole + 100
+    };
+
+    QColor visitedRowColor()
+    {
+        return QApplication::palette().color(QPalette::Disabled, QPalette::WindowText);
+    }
+}
+
 SearchJobWidget::SearchJobWidget(SearchHandler *searchHandler, IGUIApplication *app, QWidget *parent)
     : GUIApplicationComponent(app, parent)
     , m_ui {new Ui::SearchJobWidget}
@@ -158,6 +171,8 @@ SearchJobWidget::SearchJobWidget(SearchHandler *searchHandler, IGUIApplication *
     connect(this, &QObject::destroyed, searchHandler, &QObject::deleteLater);
 
     setStatusTip(statusText(m_status));
+
+    connect(UIThemeManager::instance(), &UIThemeManager::themeChanged, this, &SearchJobWidget::onUIThemeChanged);
 }
 
 SearchJobWidget::~SearchJobWidget()
@@ -179,9 +194,31 @@ QHeaderView *SearchJobWidget::header() const
 // Set the color of a row in data model
 void SearchJobWidget::setRowColor(int row, const QColor &color)
 {
-    m_proxyModel->setDynamicSortFilter(false);
     for (int i = 0; i < m_proxyModel->columnCount(); ++i)
         m_proxyModel->setData(m_proxyModel->index(row, i), color, Qt::ForegroundRole);
+}
+
+void SearchJobWidget::setRowVisited(const int row)
+{
+    m_proxyModel->setDynamicSortFilter(false);
+
+    m_proxyModel->setData(m_proxyModel->index(row, 0), true, LinkVisitedRole);
+    setRowColor(row, visitedRowColor());
+
+    m_proxyModel->setDynamicSortFilter(true);
+}
+
+void SearchJobWidget::onUIThemeChanged()
+{
+    m_proxyModel->setDynamicSortFilter(false);
+
+    for (int row = 0; row < m_proxyModel->rowCount(); ++row)
+    {
+        const QVariant userData = m_proxyModel->data(m_proxyModel->index(row, 0), LinkVisitedRole);
+        const bool isVisited = userData.toBool();
+        if (isVisited)
+            setRowColor(row, visitedRowColor());
+    }
 
     m_proxyModel->setDynamicSortFilter(true);
 }
@@ -284,7 +321,8 @@ void SearchJobWidget::downloadTorrent(const QModelIndex &rowIndex, const AddTorr
             , this, [this, option](const QString &source) { addTorrentToSession(source, option); });
         connect(downloadHandler, &SearchDownloadHandler::downloadFinished, downloadHandler, &SearchDownloadHandler::deleteLater);
     }
-    setRowColor(rowIndex.row(), QApplication::palette().color(QPalette::LinkVisited));
+
+    setRowVisited(rowIndex.row());
 }
 
 void SearchJobWidget::addTorrentToSession(const QString &source, const AddTorrentOption option)

src/gui/search/searchjobwidget.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2018-2024  Vladimir Golovnev <glassez@yandex.ru>
  * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
@@ -113,8 +113,10 @@ private:
     void fillFilterComboBoxes();
     NameFilteringMode filteringMode() const;
     QHeaderView *header() const;
-    void setRowColor(int row, const QColor &color);
     int visibleColumnsCount() const;
+    void setRowColor(int row, const QColor &color);
+    void setRowVisited(int row);
+    void onUIThemeChanged();
 
     void downloadTorrents(AddTorrentOption option = AddTorrentOption::Default);
     void openTorrentPages() const;

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);
 }