Bump to 4.6.0RC2

PR #19284.

.appveyor.yml

@@ -37,8 +37,6 @@ install:
       RMDIR /S /Q "%CACHE_DIR%" & MKDIR "%CACHE_DIR%" &&
       appveyor DownloadFile "%QBT_LIB_URL%" -FileName "c:\qbt_lib.7z" && 7z x "c:\qbt_lib.7z" -o"%CACHE_DIR%" > nul &&
       COPY "c:\version_new" "%CACHE_DIR%\version")
-  # Qt stay compressed in cache
-  - 7z x "%CACHE_DIR%\qt5_64.7z" -o"c:\qbt" > nul
 
 before_build:
   # setup env
@@ -47,11 +45,12 @@ before_build:
   # setup project
   - COPY /Y "%CACHE_DIR%\conf.pri" "%REPO_DIR%"
   # workarounds
+  - MKDIR "c:\qbt"
   - MKLINK /J "c:\qbt\base" "%CACHE_DIR%\base"
 
 build_script:
   - cd "%REPO_DIR%"
-  # lupdate chokes when it parses headers from system inludes, especially Boost
+  # lupdate chokes when it parses headers from system includes, especially Boost
   # it also chokes with the sources from src/app/qtlocalpeer (formerly qtsingleapplication)
   # Workaround: temporarily rename them to run lupdate with the .pro file
   - RENAME conf.pri conf.pri.temp
@@ -69,8 +68,11 @@ after_build:
   - COPY src\release\qbittorrent.exe upload
   - COPY src\release\qbittorrent.pdb upload
   - COPY "%CACHE_DIR%\base\bin\libcrypto-1_1-x64.dll" upload
+  - COPY "%CACHE_DIR%\base\bin\libcrypto-1_1-x64.pdb" upload
   - COPY "%CACHE_DIR%\base\bin\libssl-1_1-x64.dll" upload
-  - COPY "%CACHE_DIR%\base\lib\torrent-rasterbar.dll" upload
+  - COPY "%CACHE_DIR%\base\bin\libssl-1_1-x64.pdb" upload
+  - COPY "%CACHE_DIR%\base\bin\torrent-rasterbar.dll" upload
+  - COPY "%CACHE_DIR%\base\bin\torrent-rasterbar.pdb" upload
   - COPY "%CACHE_DIR%\base\lib\zlib1.dll" upload
   - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5Core.dll upload
   - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5Gui.dll upload

.gitattributes

@@ -5,3 +5,5 @@ core.eol=lf
 *.png binary
 *.qm binary
 *.zip binary
+
+test/testdata/crlf.txt text eol=crlf

.github/workflows/ci_macos.yaml

@@ -33,14 +33,18 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install dependencies
-        run: |
-          export \
-            HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK=1 \
-            HOMEBREW_NO_INSTALL_CLEANUP=1
-          brew update > /dev/null
-          brew install \
-            cmake ninja \
-            openssl@1.1 zlib
+        uses: Wandalen/wretry.action@v1
+        env:
+           HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
+           HOMEBREW_NO_INSTALL_CLEANUP: 1
+        with:
+          attempt_delay: 20000
+          attempt_limit: 6
+          command: |
+            brew update > /dev/null
+            brew install \
+              cmake ninja \
+              openssl@1.1 zlib
 
       - name: Setup ccache
         uses: Chocobo1/setup-ccache-action@v1
@@ -74,6 +78,7 @@ jobs:
           cmake \
             -B build \
             -G "Ninja" \
+            -DBUILD_SHARED_LIBS=OFF \
             -DCMAKE_BUILD_TYPE=RelWithDebInfo \
             -DCMAKE_CXX_STANDARD=17 \
             -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
@@ -124,7 +129,17 @@ jobs:
 
       - name: Prepare build artifacts
         run: |
+          # create .dmg
+          appName="qbittorrent"
+          if [ "${{ matrix.qbt_gui }}" = "GUI=OFF" ]; then
+            appName="qbittorrent-nox"
+          fi
+          pushd build
+          macdeployqt "$appName.app" -dmg -no-strip
+          popd
+          # prepare upload folder
           mkdir upload
+          cp "build/$appName.dmg" upload
           mkdir upload/cmake
           cp build/compile_commands.json upload/cmake
           mkdir upload/cmake/libtorrent
@@ -133,5 +148,5 @@ jobs:
       - name: Upload build artifacts
         uses: actions/upload-artifact@v3
         with:
-          name: build-info_macOS_${{ matrix.qbt_gui }}_libtorrent-${{ matrix.libt_version }}_Qt-${{ matrix.qt_version }}
+          name: qBittorrent-CI_macOS_${{ matrix.qbt_gui }}_libtorrent-${{ matrix.libt_version }}_Qt-${{ matrix.qt_version }}
           path: upload

.github/workflows/ci_ubuntu.yaml

@@ -117,6 +117,8 @@ jobs:
       - name: Run CodeQL analysis
         uses: github/codeql-action/analyze@v2
         if: startsWith(matrix.libt_version, 2) && (matrix.qbt_gui == 'GUI=ON') && startsWith(matrix.qt_version, 6)
+        with:
+          category: ${{ github.base_ref || github.ref_name }}
 
       - name: Prepare build artifacts
         run: |

.github/workflows/coverity-scan.yaml

@@ -69,7 +69,7 @@ jobs:
 
       - name: Submit the result to Coverity Scan
         run: |
-          tar caf qbittorrent.xz cov-int
+          tar -caf qbittorrent.xz cov-int
           curl \
             --form token="${{ secrets.COVERITY_SCAN_TOKEN }}" \
             --form email=sledgehammer999@qbittorrent.org \

.github/workflows/helper/pre-commit/.typos.toml

@@ -0,0 +1,18 @@
+# https://github.com/crate-ci/typos/blob/master/docs/reference.md
+# https://github.com/crate-ci/typos/blob/master/docs/design.md#identifiers-and-words
+
+# try adding to `identifiers` list first, if doesn't work then `words` list
+
+[default.extend-identifiers]
+additionals = "additionals"
+caf = "caf"
+curren = "curren"
+FO = "FO"
+ket = "ket"
+Q_INVOKABLE = "Q_INVOKABLE"
+switchs = "switchs"
+ths = "ths"
+
+[default.extend-words]
+BA = "BA"
+helo = "helo"

.pre-commit-config.yaml

@@ -33,19 +33,19 @@ repos:
       args: ["--fix=lf"]
       exclude: |
         (?x)^(
-          compile_commands.json |
           src/webui/www/private/css/lib/.* |
-          src/webui/www/private/scripts/lib/.*
+          src/webui/www/private/scripts/lib/.* |
+          test/testdata/crlf.txt
         )$
 
     - id: end-of-file-fixer
       name: Check trailing newlines
       exclude: |
         (?x)^(
-          compile_commands.json |
           configure |
           src/webui/www/private/css/lib/.* |
-          src/webui/www/private/scripts/lib/.*
+          src/webui/www/private/scripts/lib/.* |
+          test/testdata/crlf.txt
         )$
       exclude_types:
         - svg
@@ -60,3 +60,49 @@ repos:
         )$
       exclude_types:
         - ts
+
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.5
+    hooks:
+    - id: codespell
+      name: Check spelling (codespell)
+      args: ["--ignore-words-list", "additionals,curren,fo,ket,superseeding,te,ths"]
+      exclude: |
+        (?x)^(
+          .*\.desktop |
+          .*\.qrc |
+          build-aux/.* |
+          Changelog |
+          dist/windows/installer-translations/.* |
+          m4/.* |
+          src/base/3rdparty/.* |
+          src/searchengine/nova3/socks.py |
+          src/webui/www/private/scripts/lib/.*
+        )$
+      exclude_types:
+        - ts
+
+  - repo: https://github.com/crate-ci/typos
+    rev: v1.15.5
+    hooks:
+    - id: typos
+      name: Check spelling (typos)
+      args: ["--config", ".github/workflows/helper/pre-commit/.typos.toml"]
+      exclude: |
+        (?x)^(
+          .*\.asc |
+          .*\.desktop |
+          .*\.qrc |
+          \.pre-commit-config\.yaml |
+          build-aux/.* |
+          Changelog |
+          configure.* |
+          dist/windows/installer-translations/.* |
+          m4/.* |
+          src/base/3rdparty/.* |
+          src/searchengine/nova3/socks.py |
+          src/webui/www/private/scripts/lib/.*
+        )$
+      exclude_types:
+        - svg
+        - ts

AUTHORS

@@ -39,7 +39,7 @@ Images Authors:
   license: GPLv2+
 
 * files: src/qbittorrent_file.ico src/icons/fileicon.svg
-  copyright: 'uknown.svg' (LGPLv3+) from Oxygen Icon Theme was used as base which was slightly modified and 'qbittorrent-tray.svg' (GPLv2+) was overlayed above it.
+  copyright: 'unknown.svg' (LGPLv3+) from Oxygen Icon Theme was used as base which was slightly modified and 'qbittorrent-tray.svg' (GPLv2+) was overlaid above it.
   license: GPLv3+
 
 * files: src/icons/flags/*.svg

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for qbittorrent v4.6.0alpha1.
+# Generated by GNU Autoconf 2.71 for qbittorrent v4.6.0RC2.
 #
 # Report bugs to <bugs.qbittorrent.org>.
 #
@@ -611,8 +611,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='qbittorrent'
 PACKAGE_TARNAME='qbittorrent'
-PACKAGE_VERSION='v4.6.0alpha1'
-PACKAGE_STRING='qbittorrent v4.6.0alpha1'
+PACKAGE_VERSION='v4.6.0RC2'
+PACKAGE_STRING='qbittorrent v4.6.0RC2'
 PACKAGE_BUGREPORT='bugs.qbittorrent.org'
 PACKAGE_URL='https://www.qbittorrent.org/'
 
@@ -1329,7 +1329,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures qbittorrent v4.6.0alpha1 to adapt to many kinds of systems.
+\`configure' configures qbittorrent v4.6.0RC2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1400,7 +1400,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of qbittorrent v4.6.0alpha1:";;
+     short | recursive ) echo "Configuration of qbittorrent v4.6.0RC2:";;
    esac
   cat <<\_ACEOF
 
@@ -1533,7 +1533,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-qbittorrent configure v4.6.0alpha1
+qbittorrent configure v4.6.0RC2
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1648,7 +1648,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by qbittorrent $as_me v4.6.0alpha1, which was
+It was created by qbittorrent $as_me v4.6.0RC2, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -4779,7 +4779,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='qbittorrent'
- VERSION='v4.6.0alpha1'
+ VERSION='v4.6.0RC2'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -7237,7 +7237,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by qbittorrent $as_me v4.6.0alpha1, which was
+This file was extended by qbittorrent $as_me v4.6.0RC2, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -7297,7 +7297,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-qbittorrent config.status v4.6.0alpha1
+qbittorrent config.status v4.6.0RC2
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([qbittorrent], [v4.6.0alpha1], [bugs.qbittorrent.org], [], [https://www.qbittorrent.org/])
+AC_INIT([qbittorrent], [v4.6.0RC2], [bugs.qbittorrent.org], [], [https://www.qbittorrent.org/])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 : ${CFLAGS=""}

dist/mac/Info.plist

@@ -67,7 +67,7 @@
 	<key>NSAppleScriptEnabled</key>
 	<string>YES</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2006-2022 The qBittorrent project</string>
+	<string>Copyright © 2006-2023 The qBittorrent project</string>
 	<key>UTExportedTypeDeclarations</key>
 	<array>
 		<dict>

dist/unix/org.qbittorrent.qBittorrent.desktop

@@ -98,8 +98,8 @@ Name[is]=qBittorrent
 Comment[it]=Scarica e condividi file tramite BitTorrent
 GenericName[it]=Client BitTorrent
 Name[it]=qBittorrent
-Comment[ja]=BitTorrent でファイルをダウンロードおよび共有
-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
+GenericName[ja]=BitTorrentクライアント
 Name[ja]=qBittorrent
 Comment[ka]=გადმოტვირთეთ და გააზიარეთ ფაილები BitTorrent-ის საშუალებით
 GenericName[ka]=BitTorrent კლიენტი
@@ -178,7 +178,7 @@ Comment[zh_HK]=經由BitTorrent下載並分享檔案
 GenericName[zh_HK]=BitTorrent用戶端
 Name[zh_HK]=qBittorrent
 Comment[zh_TW]=經由 BitTorrent 下載並分享檔案
-GenericName[zh_TW]=BitTorrent 客戶端
+GenericName[zh_TW]=BitTorrent 用戶端
 Name[zh_TW]=qBittorrent
 Comment[eo]=Elŝutu kaj kunhavigu dosierojn per BitTorrent
 GenericName[eo]=BitTorrent-kliento
@@ -208,7 +208,7 @@ Name[ltg]=qBittorrent
 Comment[hi_IN]=BitTorrent द्वारा फाइल डाउनलोड व सहभाजन
 GenericName[hi_IN]=Bittorrent साधन
 Name[hi_IN]=qBittorrent
-Comment[az@latin]=Faylları BitTorrent vasitəsilə göndərin və paylaşın
+Comment[az@latin]=Faylları BitTorrent vasitəsilə endirin və paylaşın
 GenericName[az@latin]=BitTorrent client
 Name[az@latin]=qBittorrent
 Comment[lv_LV]=Lejupielādēt un koplietot failus ar BitTorrent

dist/windows/config.nsi

@@ -112,7 +112,7 @@ OutFile "qbittorrent_${QBT_INSTALLER_FILENAME}_setup.exe"
 ;Installer Version Information
 VIAddVersionKey "ProductName" "qBittorrent"
 VIAddVersionKey "CompanyName" "The qBittorrent project"
-VIAddVersionKey "LegalCopyright" "Copyright ©2006-2022 The qBittorrent project"
+VIAddVersionKey "LegalCopyright" "Copyright ©2006-2023 The qBittorrent project"
 VIAddVersionKey "FileDescription" "qBittorrent - A Bittorrent Client"
 VIAddVersionKey "FileVersion" "${QBT_VERSION}"
 

dist/windows/gather_qt_translations.py

@@ -19,7 +19,7 @@ def main() -> int:
     tmp_translations: List[str] = glob.glob(f'{args.qt_translations_folder}/qt_??.qm')
     tmp_translations += glob.glob(f'{args.qt_translations_folder}/qt_??_??.qm')
     tmp_translations += glob.glob(f'{args.qt_translations_folder}/qtbase_??.qm')
-    tmp_translations += glob.glob(f'{args.qt_translations_folder}qtbase_??_??.qm')
+    tmp_translations += glob.glob(f'{args.qt_translations_folder}/qtbase_??_??.qm')
 
     filtered = filter(isNotStub, tmp_translations)
     for file in filtered:

dist/windows/installer-translations/afrikaans.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_AFRIKAANS} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_AFRIKAANS} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_AFRIKAANS} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_AFRIKAANS} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/albanian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_ALBANIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ALBANIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ALBANIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_ALBANIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/arabic.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_ARABIC} "qBittorrent (مطلوب)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ARABIC} "وضع اختصار على سطح المكتب"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ARABIC} "وضع اختصار على سطح المكتب"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_ARABIC} "وضع اختصار في قائمة البداية"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/basque.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_BASQUE} "qBittorrent (beharrezkoa)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_BASQUE} "Sortu Mahaigaineko Lasterbidea"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_BASQUE} "Sortu Mahaigaineko Lasterbidea"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_BASQUE} "Sortu Hasierako Lasterbidea"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/belarusian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_BELARUSIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_BELARUSIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_BELARUSIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_BELARUSIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/bosnian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_BOSNIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_BOSNIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_BOSNIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_BOSNIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/breton.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_BRETON} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_BRETON} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_BRETON} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_BRETON} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/bulgarian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_BULGARIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_BULGARIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_BULGARIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_BULGARIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/catalan.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_CATALAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_CATALAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_CATALAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_CATALAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/croatian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_CROATIAN} "qBittorrent (neophodno)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_CROATIAN} "Kreiraj prečac na radnoj površini"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_CROATIAN} "Kreiraj prečac na radnoj površini"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_CROATIAN} "Kreiraj prečac u početnom meniju"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/czech.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_CZECH} "qBittorrent (vyžadováno)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_CZECH} "Vytvořit zástupce na ploše"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_CZECH} "Vytvořit zástupce na ploše"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_CZECH} "Vytvořit zástupce v nabídce Start"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/danish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_DANISH} "qBittorrent (påkrævet)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_DANISH} "Opret skrivebordsgenvej"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_DANISH} "Opret skrivebordsgenvej"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_DANISH} "Opret genvej i menuen Start"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/dutch.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_DUTCH} "qBittorrent (vereist)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_DUTCH} "Snelkoppeling aanmaken op bureaublad"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_DUTCH} "Snelkoppeling aanmaken op bureaublad"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_DUTCH} "Snelkoppeling aanmaken in startmenu"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/english.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/esperanto.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_ESPERANTO} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ESPERANTO} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ESPERANTO} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_ESPERANTO} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/estonian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_ESTONIAN} "qBittorrent (vajalik)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ESTONIAN} "Loo Töölaua Otsetee"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ESTONIAN} "Loo Töölaua Otsetee"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_ESTONIAN} "Loo Start Menüü Otsetee"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/farsi.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_FARSI} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_FARSI} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_FARSI} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_FARSI} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/finnish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_FINNISH} "qBittorrent (pakollinen)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_FINNISH} "Luo pikakuvake työpöydälle"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_FINNISH} "Luo pikakuvake työpöydälle"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_FINNISH} "Luo pikakuvake aloitusvalikkoon"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/french.nsi

@@ -2,12 +2,12 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_FRENCH} "qBittorrent (requis)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_FRENCH} "Créer un Raccourci sur le Bureau"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_FRENCH} "Créer un Raccourci sur le Bureau"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_FRENCH} "Créer un Raccourci dans le Menu Démarrer"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"
-LangString inst_startup ${LANG_FRENCH} "Démarrez qBittorrent au démarrage de Windows"
+LangString inst_startup ${LANG_FRENCH} "Démarrer qBittorrent au démarrage de Windows"
 ;LangString inst_torrent ${LANG_ENGLISH} "Open .torrent files with qBittorrent"
 LangString inst_torrent ${LANG_FRENCH} "Ouvrir les fichiers .torrent avec qBittorrent"
 ;LangString inst_magnet ${LANG_ENGLISH} "Open magnet links with qBittorrent"
@@ -15,7 +15,7 @@ LangString inst_magnet ${LANG_FRENCH} "Ouvrir les liens magnet avec qBittorrent"
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
 LangString inst_firewall ${LANG_FRENCH} "Ajouter une règle au Pare-Feu de Windows"
 ;LangString inst_pathlimit ${LANG_ENGLISH} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
-LangString inst_pathlimit ${LANG_FRENCH} "Désactiver la limite de taille du chemin de Windows (limitation de MAX_PATH 260 caractères, nécessite Windows 10 1607 ou plus)"
+LangString inst_pathlimit ${LANG_FRENCH} "Désactiver la limite de taille des chemins de Windows (limite MAX_PATH de 260 caractères, nécessite Windows 10 1607 ou plus)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
 LangString inst_firewallinfo ${LANG_FRENCH} "Ajout d'une règle au Pare-Feu de Windows"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."
@@ -31,7 +31,7 @@ LangString inst_requires_64bit ${LANG_FRENCH} "Cet installateur ne fonctionne qu
 ;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
 LangString inst_requires_win7 ${LANG_FRENCH} "Cette version de qBittorrent nécessite au moins Windows 7."
 ;LangString inst_requires_win10 ${LANG_ENGLISH} "This installer requires at least Windows 10 1809."
-LangString inst_requires_win10 ${LANG_FRENCH}  "This installer requires at least Windows 10 1809."
+LangString inst_requires_win10 ${LANG_FRENCH}  "Cet installateur nécessite au moins Windows 10 1809."
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
 LangString inst_uninstall_link_description ${LANG_FRENCH} "Désinstaller qBittorrent"
 
@@ -53,9 +53,9 @@ LangString remove_firewall ${LANG_FRENCH} "Supprimer la règle du Pare-Feu de Wi
 ;LangString remove_firewallinfo ${LANG_ENGLISH} "Removing Windows Firewall rule"
 LangString remove_firewallinfo ${LANG_FRENCH} "Suppression de la règle du Pare-Feu de Windows"
 ;LangString remove_cache ${LANG_ENGLISH} "Remove torrents and cached data"
-LangString remove_cache ${LANG_FRENCH} "Supprimer les torrents et données cachées"
+LangString remove_cache ${LANG_FRENCH} "Supprimer les torrents et données en cache"
 ;LangString uninst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before uninstalling."
-LangString uninst_warning ${LANG_FRENCH} "qBittorrent est en cours d'exécution. Veuillez fermer l'application avant la désinstallation."
+LangString uninst_warning ${LANG_FRENCH} "qBittorrent est en cours d'exécution. Fermez l'application avant de la désinstaller."
 ;LangString uninst_tor_warn ${LANG_ENGLISH} "Not removing .torrent association. It is associated with:"
 LangString uninst_tor_warn ${LANG_FRENCH} "Ne peut pas supprimer l'association du .torrent. Elle est associée avec :"
 ;LangString uninst_mag_warn ${LANG_ENGLISH} "Not removing magnet association. It is associated with:"

dist/windows/installer-translations/galician.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_GALICIAN} "qBittorrent (necesario)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_GALICIAN} "Crear atallo no escritorio"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_GALICIAN} "Crear atallo no escritorio"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_GALICIAN} "Crear atallo no menú de inicio"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/german.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_GERMAN} "qBittorrent (erforderlich)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_GERMAN} "Verknüpfung auf dem Desktop erstellen"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_GERMAN} "Verknüpfung auf dem Desktop erstellen"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_GERMAN} "Eintrag im Startmenü erstellen"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/greek.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_GREEK} "qBittorrent (απαιτείται)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_GREEK} "Δημιουργία συντόμευσης στην Επιφάνεια Εργασίας"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_GREEK} "Δημιουργία συντόμευσης στην Επιφάνεια Εργασίας"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_GREEK} "Δημιουργία συντόμευσης στο Μενού Έναρξης"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/hebrew.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_HEBREW} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_HEBREW} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_HEBREW} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_HEBREW} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/hungarian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_HUNGARIAN} "qBittorrent (kötelező)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_HUNGARIAN} "Asztali parancsikon létrehozása"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_HUNGARIAN} "Asztali parancsikon létrehozása"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_HUNGARIAN} "Start menüben parancsikon létrehozása"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/icelandic.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_ICELANDIC} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ICELANDIC} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ICELANDIC} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_ICELANDIC} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/indonesian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_INDONESIAN} "qBittorrent (wajib)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_INDONESIAN} "Buat Pintasan Desktop"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_INDONESIAN} "Buat Pintasan Desktop"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_INDONESIAN} "Buat Pintasan Menu"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/irish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_IRISH} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_IRISH} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_IRISH} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_IRISH} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/italian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_ITALIAN} "qBittorrent (necessario)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ITALIAN} "Crea collegamento sul Desktop"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ITALIAN} "Crea collegamento sul Desktop"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_ITALIAN} "Aggiungi al menu Start"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/japanese.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_JAPANESE} "qBittorrent (必須)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_JAPANESE} "デスクトップにショートカットを作成"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_JAPANESE} "デスクトップにショートカットを作成"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_JAPANESE} "スタートメニューにショートカットを作成"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/korean.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_KOREAN} "qBittorrent (필요)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_KOREAN} "바탕화면 바로 가기 만들기"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_KOREAN} "바탕화면 바로 가기 만들기"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_KOREAN} "시작 메뉴 바로 가기 만들기"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/kurdish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_KURDISH} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_KURDISH} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_KURDISH} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_KURDISH} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/latvian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_LATVIAN} "qBittorrent (nepieciešams)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_LATVIAN} "Izveidot saīsni uz darbvirsmas"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_LATVIAN} "Izveidot saīsni uz darbvirsmas"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_LATVIAN} "Izveidot izvēlnes Sākt saīsnes"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/lithuanian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_LITHUANIAN} "qBittorrent (reikalingas)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_LITHUANIAN} "Sukurti nuorodą darbalaukyje"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_LITHUANIAN} "Sukurti nuorodą darbalaukyje"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_LITHUANIAN} "Sukurti Pradėti meniu nuorodą"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/luxembourgish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_LUXEMBOURGISH} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_LUXEMBOURGISH} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_LUXEMBOURGISH} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_LUXEMBOURGISH} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/macedonian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_MACEDONIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_MACEDONIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_MACEDONIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_MACEDONIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/malay.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_MALAY} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_MALAY} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_MALAY} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_MALAY} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/mongolian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_MONGOLIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_MONGOLIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_MONGOLIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_MONGOLIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/norwegian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_NORWEGIAN} "qBittorrent (kreves)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_NORWEGIAN} "Opprett Skrivebordssnarvei"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_NORWEGIAN} "Opprett Skrivebordssnarvei"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_NORWEGIAN} "Opprett Startmeny-snarvei"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/norwegiannynorsk.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_NORWEGIANNYNORSK} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_NORWEGIANNYNORSK} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_NORWEGIANNYNORSK} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_NORWEGIANNYNORSK} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/polish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_POLISH} "qBittorrent (wymagany)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_POLISH} "Utwórz skrót na pulpicie"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_POLISH} "Utwórz skrót na pulpicie"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_POLISH} "Utwórz skrót w menu Start"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/portuguese.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_PORTUGUESE} "qBittorrent (obrigatório)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_PORTUGUESE} "Criar atalho no ambiente de trabalho"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_PORTUGUESE} "Criar atalho no ambiente de trabalho"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_PORTUGUESE} "Criar atalho no menu Iniciar"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/portugueseBR.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_PORTUGUESEBR} "qBittorrent (requerido)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_PORTUGUESEBR} "Criar Atalho no Desktop"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_PORTUGUESEBR} "Criar Atalho no Desktop"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_PORTUGUESEBR} "Criar Atalho no Menu Iniciar"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/romanian.nsi

@@ -1,62 +1,62 @@
 ;Installer strings
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
-LangString inst_qbt_req ${LANG_ROMANIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_ROMANIAN} "Create Desktop Shortcut"
+LangString inst_qbt_req ${LANG_ROMANIAN} "qBittorrent (obligatoriu)"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_ROMANIAN} "Creați o comandă rapidă pe Desktop"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
-LangString inst_startmenu ${LANG_ROMANIAN} "Create Start Menu Shortcut"
+LangString inst_startmenu ${LANG_ROMANIAN} "Creați o comandă rapidă în meniul Start"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"
-LangString inst_startup ${LANG_ROMANIAN} "Start qBittorrent on Windows start up"
+LangString inst_startup ${LANG_ROMANIAN} "Porniți qBittorrent la pornirea Windows"
 ;LangString inst_torrent ${LANG_ENGLISH} "Open .torrent files with qBittorrent"
-LangString inst_torrent ${LANG_ROMANIAN} "Open .torrent files with qBittorrent"
+LangString inst_torrent ${LANG_ROMANIAN} "Deschideți fișierele .torrent cu qBittorrent"
 ;LangString inst_magnet ${LANG_ENGLISH} "Open magnet links with qBittorrent"
-LangString inst_magnet ${LANG_ROMANIAN} "Open magnet links with qBittorrent"
+LangString inst_magnet ${LANG_ROMANIAN} "Deschideți linkurile magnet cu qBittorrent"
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
-LangString inst_firewall ${LANG_ROMANIAN} "Add Windows Firewall rule"
+LangString inst_firewall ${LANG_ROMANIAN} "Adăugați regula Windows Firewall"
 ;LangString inst_pathlimit ${LANG_ENGLISH} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
-LangString inst_pathlimit ${LANG_ROMANIAN} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
+LangString inst_pathlimit ${LANG_ROMANIAN} "Dezactivați limita de lungime a căii Windows (260 de caractere limită MAX_PATH, necesită Windows 10 1607 sau o versiune ulterioară)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
-LangString inst_firewallinfo ${LANG_ROMANIAN} "Adding Windows Firewall rule"
+LangString inst_firewallinfo ${LANG_ROMANIAN} "Adăugarea regulii Windows Firewall"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."
-LangString inst_warning ${LANG_ROMANIAN} "qBittorrent is running. Please close the application before installing."
+LangString inst_warning ${LANG_ROMANIAN} "qBittorrent rulează. Vă rugăm să închideți aplicația înainte de instalare."
 ;LangString inst_uninstall_question ${LANG_ENGLISH} "Current version will be uninstalled. User settings and torrents will remain intact."
-LangString inst_uninstall_question ${LANG_ROMANIAN} "Current version will be uninstalled. User settings and torrents will remain intact."
+LangString inst_uninstall_question ${LANG_ROMANIAN} "Versiunea actuală va fi dezinstalată. Setările utilizatorului și torrentele vor rămâne intacte."
 ;LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
-LangString inst_unist ${LANG_ROMANIAN} "Uninstalling previous version."
+LangString inst_unist ${LANG_ROMANIAN} "Se dezinstalează versiunea anterioară."
 ;LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
-LangString launch_qbt ${LANG_ROMANIAN} "Launch qBittorrent."
+LangString launch_qbt ${LANG_ROMANIAN} "Lansați qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
-LangString inst_requires_64bit ${LANG_ROMANIAN} "This installer works only in 64-bit Windows versions."
+LangString inst_requires_64bit ${LANG_ROMANIAN} "Acest program de instalare funcționează doar pe versiunile Windows pe 64 de biți."
 ;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
-LangString inst_requires_win7 ${LANG_ROMANIAN} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_ROMANIAN} "Această versiune de qBittorrent necesită cel puțin Windows 7."
 ;LangString inst_requires_win10 ${LANG_ENGLISH} "This installer requires at least Windows 10 1809."
-LangString inst_requires_win10 ${LANG_ROMANIAN}  "This installer requires at least Windows 10 1809."
+LangString inst_requires_win10 ${LANG_ROMANIAN}  "Acest program de instalare necesită cel puțin Windows 10 1809."
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
-LangString inst_uninstall_link_description ${LANG_ROMANIAN} "Uninstall qBittorrent"
+LangString inst_uninstall_link_description ${LANG_ROMANIAN} "Dezinstalați qBittorrent"
 
 ;------------------------------------
 ;Uninstaller strings
 
 ;LangString remove_files ${LANG_ENGLISH} "Remove files"
-LangString remove_files ${LANG_ROMANIAN} "Remove files"
+LangString remove_files ${LANG_ROMANIAN} "Eliminați fișierele"
 ;LangString remove_shortcuts ${LANG_ENGLISH} "Remove shortcuts"
-LangString remove_shortcuts ${LANG_ROMANIAN} "Remove shortcuts"
+LangString remove_shortcuts ${LANG_ROMANIAN} "Eliminați comenzile rapide"
 ;LangString remove_associations ${LANG_ENGLISH} "Remove file associations"
-LangString remove_associations ${LANG_ROMANIAN} "Remove file associations"
+LangString remove_associations ${LANG_ROMANIAN} "Eliminați asocierile de fișiere"
 ;LangString remove_registry ${LANG_ENGLISH} "Remove registry keys"
-LangString remove_registry ${LANG_ROMANIAN} "Remove registry keys"
+LangString remove_registry ${LANG_ROMANIAN} "Eliminați cheile din registru"
 ;LangString remove_conf ${LANG_ENGLISH} "Remove configuration files"
-LangString remove_conf ${LANG_ROMANIAN} "Remove configuration files"
+LangString remove_conf ${LANG_ROMANIAN} "Eliminați fișierele de configurare"
 ;LangString remove_firewall ${LANG_ENGLISH} "Remove Windows Firewall rule"
-LangString remove_firewall ${LANG_ROMANIAN} "Remove Windows Firewall rule"
+LangString remove_firewall ${LANG_ROMANIAN} "Eliminați regula Windows Firewall"
 ;LangString remove_firewallinfo ${LANG_ENGLISH} "Removing Windows Firewall rule"
-LangString remove_firewallinfo ${LANG_ROMANIAN} "Removing Windows Firewall rule"
+LangString remove_firewallinfo ${LANG_ROMANIAN} "Se elimină regula Windows Firewall"
 ;LangString remove_cache ${LANG_ENGLISH} "Remove torrents and cached data"
-LangString remove_cache ${LANG_ROMANIAN} "Remove torrents and cached data"
+LangString remove_cache ${LANG_ROMANIAN} "Eliminați torrentele și datele din cache"
 ;LangString uninst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before uninstalling."
-LangString uninst_warning ${LANG_ROMANIAN} "qBittorrent is running. Please close the application before uninstalling."
+LangString uninst_warning ${LANG_ROMANIAN} "qBittorrent rulează. Vă rugăm să închideți aplicația înainte de a o dezinstala."
 ;LangString uninst_tor_warn ${LANG_ENGLISH} "Not removing .torrent association. It is associated with:"
-LangString uninst_tor_warn ${LANG_ROMANIAN} "Not removing .torrent association. It is associated with:"
+LangString uninst_tor_warn ${LANG_ROMANIAN} "Nu se elimină asocierea .torrent. Este asociat cu:"
 ;LangString uninst_mag_warn ${LANG_ENGLISH} "Not removing magnet association. It is associated with:"
-LangString uninst_mag_warn ${LANG_ROMANIAN} "Not removing magnet association. It is associated with:"
+LangString uninst_mag_warn ${LANG_ROMANIAN} "Nu se elimină asocierea magnet. Este asociat cu:"

dist/windows/installer-translations/russian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_RUSSIAN} "qBittorrent (обязательно)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_RUSSIAN} "Создать ярлык на рабочем столе"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_RUSSIAN} "Создать ярлык на рабочем столе"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_RUSSIAN} "Создать ярлык в меню Пуск"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/serbian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SERBIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SERBIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SERBIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SERBIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/serbianlatin.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SERBIANLATIN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SERBIANLATIN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SERBIANLATIN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SERBIANLATIN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/simpchinese.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SIMPCHINESE} "qBittorrent 主程序 (必要)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SIMPCHINESE} "创建桌面快捷方式"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SIMPCHINESE} "创建桌面快捷方式"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SIMPCHINESE} "创建开始菜单快捷方式"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/slovak.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SLOVAK} "qBittorrent (požadované)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SLOVAK} "Vytvoriť odkaz na pracovnej ploche"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SLOVAK} "Vytvoriť odkaz na pracovnej ploche"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SLOVAK} "Vytvoriť odkaz v štart menu"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/slovenian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SLOVENIAN} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SLOVENIAN} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SLOVENIAN} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SLOVENIAN} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/spanish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SPANISH} "qBittorrent (necesario)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SPANISH} "Crear un acceso directo en el escritorio"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SPANISH} "Crear un acceso directo en el escritorio"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SPANISH} "Crear un acceso directo en el menú inicio"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/spanishinternational.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SPANISHINTERNATIONAL} "qBittorrent (necesario)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SPANISHINTERNATIONAL} "Crear un acceso directo en el escritorio"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SPANISHINTERNATIONAL} "Crear un acceso directo en el escritorio"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SPANISHINTERNATIONAL} "Crear un acceso directo en el menú inicio"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/swedish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_SWEDISH} "qBittorrent (krävs)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_SWEDISH} "Skapa skrivbordsgenväg"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_SWEDISH} "Skapa skrivbordsgenväg"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_SWEDISH} "Skapa startmenygenväg"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/thai.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_THAI} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_THAI} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_THAI} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_THAI} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/tradchinese.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_TRADCHINESE} "qBittorrent (必要)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_TRADCHINESE} "建立桌面捷徑"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_TRADCHINESE} "建立桌面捷徑"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_TRADCHINESE} "建立開始功能表捷徑"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/turkish.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_TURKISH} "qBittorrent (zorunlu)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_TURKISH} "Masaüstü Kısayolu oluştur"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_TURKISH} "Masaüstü Kısayolu oluştur"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_TURKISH} "Başlangıç Menüsü Kısayolu oluştur"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"
@@ -15,17 +15,17 @@ LangString inst_magnet ${LANG_TURKISH} "Magnet bağlantılarını qBittorrent il
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
 LangString inst_firewall ${LANG_TURKISH} "Windows Güvenlik Duvarı kuralı ekle"
 ;LangString inst_pathlimit ${LANG_ENGLISH} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
-LangString inst_pathlimit ${LANG_TURKISH} "Windows yol uzunluğu sınırını etkisizleştir (260 karakter MAX_PATH sınırlaması, Windows 10 1607 veya sonrasını gerektirir)"
+LangString inst_pathlimit ${LANG_TURKISH} "Windows yol uzunluğu sınırını etkisizleştir (260 karakterlik MAX_PATH sınırlaması, Windows 10 1607 veya sonrasını gerektirir)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
 LangString inst_firewallinfo ${LANG_TURKISH} "Windows Güvenlik Duvarı kuralı ekleniyor"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."
 LangString inst_warning ${LANG_TURKISH} "qBittorrent çalışıyor. Lütfen yüklemeden önce uygulamayı kapatın."
 ;LangString inst_uninstall_question ${LANG_ENGLISH} "Current version will be uninstalled. User settings and torrents will remain intact."
-LangString inst_uninstall_question ${LANG_TURKISH} "Önceki bir kurulum algılandı. Kullanıcı ayarları silinmeden kaldırılacaktır."
+LangString inst_uninstall_question ${LANG_TURKISH} "Şu anki sürüm kaldırılacaktır. Kullanıcı ayarları ve torrent'ler bozulmadan kalacaktır."
 ;LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
 LangString inst_unist ${LANG_TURKISH} "Önceki sürüm kaldırılıyor."
 ;LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
-LangString launch_qbt ${LANG_TURKISH} "qBittorrent'i başlat"
+LangString launch_qbt ${LANG_TURKISH} "qBittorrent'i başlat."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
 LangString inst_requires_64bit ${LANG_TURKISH} "Bu yükleyici sadece 64-bit Windows sürümlerinde çalışır."
 ;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
@@ -53,10 +53,10 @@ LangString remove_firewall ${LANG_TURKISH} "Windows Güvenlik Duvarı kuralını
 ;LangString remove_firewallinfo ${LANG_ENGLISH} "Removing Windows Firewall rule"
 LangString remove_firewallinfo ${LANG_TURKISH} "Windows Güvenlik Duvarı kuralı kaldırılıyor"
 ;LangString remove_cache ${LANG_ENGLISH} "Remove torrents and cached data"
-LangString remove_cache ${LANG_TURKISH} "Torrentleri ve önbelleklenen verileri kaldır"
+LangString remove_cache ${LANG_TURKISH} "Torrent'leri ve önbelleklenen verileri kaldır"
 ;LangString uninst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before uninstalling."
 LangString uninst_warning ${LANG_TURKISH} "qBittorrent çalışıyor. Lütfen kaldırmadan önce uygulamayı kapatın."
 ;LangString uninst_tor_warn ${LANG_ENGLISH} "Not removing .torrent association. It is associated with:"
-LangString uninst_tor_warn ${LANG_TURKISH} ".torrent ilişkilendirmesi kaldırılmıyor. Şununla ilişkilendirildi:"
+LangString uninst_tor_warn ${LANG_TURKISH} ".torrent ilişkilendirmesi kaldırılamıyor. Şununla ilişkilendirildi:"
 ;LangString uninst_mag_warn ${LANG_ENGLISH} "Not removing magnet association. It is associated with:"
-LangString uninst_mag_warn ${LANG_TURKISH} "Magnet ilişkilendirmesi kaldırılmıyor. Şununla ilişkilendirildi:"
+LangString uninst_mag_warn ${LANG_TURKISH} "Magnet ilişkilendirmesi kaldırılamıyor. Şununla ilişkilendirildi:"

dist/windows/installer-translations/ukrainian.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_UKRAINIAN} "qBittorrent (необхідний)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_UKRAINIAN} "Створити ярлик на стільниці"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_UKRAINIAN} "Створити ярлик на стільниці"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_UKRAINIAN} "Створити ярлик в меню Пуск"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/uzbek.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_UZBEK} "qBittorrent (talab qilinadi)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_UZBEK} "Ish Stolida Yorliq Yaratilsin"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_UZBEK} "Ish Stolida Yorliq Yaratilsin"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_UZBEK} "Boshlash Menyusida Yorliq Yaratilsin"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer-translations/welsh.nsi

@@ -2,8 +2,8 @@
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
 LangString inst_qbt_req ${LANG_WELSH} "qBittorrent (required)"
-;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_WELSH} "Create Desktop Shortcut"
+;LangString inst_desktop ${LANG_ENGLISH} "Create Desktop Shortcut"
+LangString inst_desktop ${LANG_WELSH} "Create Desktop Shortcut"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
 LangString inst_startmenu ${LANG_WELSH} "Create Start Menu Shortcut"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"

dist/windows/installer.nsi

@@ -65,7 +65,7 @@ Section $(inst_qbt_req) ;"qBittorrent (required)"
 SectionEnd
 
 ; Optional section (can be disabled by the user)
-Section /o $(inst_dekstop) ;"Create Desktop Shortcut"
+Section /o $(inst_desktop) ;"Create Desktop Shortcut"
 
   CreateShortCut "$DESKTOP\qBittorrent.lnk" "$INSTDIR\qbittorrent.exe"
 

src/app/application.cpp

@@ -108,12 +108,12 @@ namespace
 {
 #define SETTINGS_KEY(name) u"Application/" name
 #define FILELOGGER_SETTINGS_KEY(name) (SETTINGS_KEY(u"FileLogger/") name)
-#define NOTIFICATIONS_SETTINGS_KEY(name) (SETTINGS_KEY(u"GUI/Notifications/"_qs) name)
+#define NOTIFICATIONS_SETTINGS_KEY(name) (SETTINGS_KEY(u"GUI/Notifications/"_s) name)
 
-    const QString LOG_FOLDER = u"logs"_qs;
+    const QString LOG_FOLDER = u"logs"_s;
     const QChar PARAMS_SEPARATOR = u'|';
 
-    const Path DEFAULT_PORTABLE_MODE_PROFILE_DIR {u"profile"_qs};
+    const Path DEFAULT_PORTABLE_MODE_PROFILE_DIR {u"profile"_s};
 
     const int MIN_FILELOG_SIZE = 1024; // 1KiB
     const int MAX_FILELOG_SIZE = 1000 * 1024 * 1024; // 1000MiB
@@ -140,22 +140,22 @@ namespace
             result.append(u"@savePath=" + addTorrentParams.savePath.data());
 
         if (addTorrentParams.addPaused.has_value())
-            result.append(*addTorrentParams.addPaused ? u"@addPaused=1"_qs : u"@addPaused=0"_qs);
+            result.append(*addTorrentParams.addPaused ? u"@addPaused=1"_s : u"@addPaused=0"_s);
 
         if (addTorrentParams.skipChecking)
-            result.append(u"@skipChecking"_qs);
+            result.append(u"@skipChecking"_s);
 
         if (!addTorrentParams.category.isEmpty())
             result.append(u"@category=" + addTorrentParams.category);
 
         if (addTorrentParams.sequential)
-            result.append(u"@sequential"_qs);
+            result.append(u"@sequential"_s);
 
         if (addTorrentParams.firstLastPiecePriority)
-            result.append(u"@firstLastPiecePriority"_qs);
+            result.append(u"@firstLastPiecePriority"_s);
 
         if (params.skipDialog.has_value())
-            result.append(*params.skipDialog ? u"@skipDialog=1"_qs : u"@skipDialog=0"_qs);
+            result.append(*params.skipDialog ? u"@skipDialog=1"_s : u"@skipDialog=0"_s);
 
         result += params.torrentSources;
 
@@ -225,29 +225,29 @@ namespace
 Application::Application(int &argc, char **argv)
     : BaseApplication(argc, argv)
     , m_commandLineArgs(parseCommandLine(Application::arguments()))
-    , m_storeFileLoggerEnabled(FILELOGGER_SETTINGS_KEY(u"Enabled"_qs))
-    , m_storeFileLoggerBackup(FILELOGGER_SETTINGS_KEY(u"Backup"_qs))
-    , m_storeFileLoggerDeleteOld(FILELOGGER_SETTINGS_KEY(u"DeleteOld"_qs))
-    , m_storeFileLoggerMaxSize(FILELOGGER_SETTINGS_KEY(u"MaxSizeBytes"_qs))
-    , m_storeFileLoggerAge(FILELOGGER_SETTINGS_KEY(u"Age"_qs))
-    , m_storeFileLoggerAgeType(FILELOGGER_SETTINGS_KEY(u"AgeType"_qs))
-    , m_storeFileLoggerPath(FILELOGGER_SETTINGS_KEY(u"Path"_qs))
-    , m_storeMemoryWorkingSetLimit(SETTINGS_KEY(u"MemoryWorkingSetLimit"_qs))
+    , m_storeFileLoggerEnabled(FILELOGGER_SETTINGS_KEY(u"Enabled"_s))
+    , m_storeFileLoggerBackup(FILELOGGER_SETTINGS_KEY(u"Backup"_s))
+    , m_storeFileLoggerDeleteOld(FILELOGGER_SETTINGS_KEY(u"DeleteOld"_s))
+    , m_storeFileLoggerMaxSize(FILELOGGER_SETTINGS_KEY(u"MaxSizeBytes"_s))
+    , m_storeFileLoggerAge(FILELOGGER_SETTINGS_KEY(u"Age"_s))
+    , m_storeFileLoggerAgeType(FILELOGGER_SETTINGS_KEY(u"AgeType"_s))
+    , m_storeFileLoggerPath(FILELOGGER_SETTINGS_KEY(u"Path"_s))
+    , m_storeMemoryWorkingSetLimit(SETTINGS_KEY(u"MemoryWorkingSetLimit"_s))
 #ifdef Q_OS_WIN
-    , m_processMemoryPriority(SETTINGS_KEY(u"ProcessMemoryPriority"_qs))
+    , m_processMemoryPriority(SETTINGS_KEY(u"ProcessMemoryPriority"_s))
 #endif
 #ifndef DISABLE_GUI
-    , m_startUpWindowState(u"GUI/StartUpWindowState"_qs)
-    , m_storeNotificationTorrentAdded(NOTIFICATIONS_SETTINGS_KEY(u"TorrentAdded"_qs))
+    , m_startUpWindowState(u"GUI/StartUpWindowState"_s)
+    , m_storeNotificationTorrentAdded(NOTIFICATIONS_SETTINGS_KEY(u"TorrentAdded"_s))
 #endif
 {
     qRegisterMetaType<Log::Msg>("Log::Msg");
     qRegisterMetaType<Log::Peer>("Log::Peer");
 
-    setApplicationName(u"qBittorrent"_qs);
-    setOrganizationDomain(u"qbittorrent.org"_qs);
+    setApplicationName(u"qBittorrent"_s);
+    setOrganizationDomain(u"qbittorrent.org"_s);
 #if !defined(DISABLE_GUI)
-    setDesktopFileName(u"org.qbittorrent.qBittorrent"_qs);
+    setDesktopFileName(u"org.qbittorrent.qBittorrent"_s);
 #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
     setAttribute(Qt::AA_UseHighDpiPixmaps, true);  // opt-in to the high DPI pixmap support
 #endif
@@ -275,7 +275,7 @@ Application::Application(int &argc, char **argv)
     if (!firstTimeUser)
     {
         if (!upgrade())
-            throw RuntimeError(u"Failed migration of old settings"_qs); // Not translatable. Translation isn't configured yet.
+            throw RuntimeError(u"Failed migration of old settings"_s); // Not translatable. Translation isn't configured yet.
         handleChangedDefaults(DefaultPreferencesMode::Legacy);
     }
     else
@@ -296,7 +296,7 @@ Application::Application(int &argc, char **argv)
     {
         LogMsg(tr("Running in portable mode. Auto detected profile folder at: %1").arg(profileDir.toString()));
         if (m_commandLineArgs.relativeFastresumePaths)
-            LogMsg(tr("Redundant command line flag detected: \"%1\". Portable mode implies relative fastresume.").arg(u"--relative-fastresume"_qs), Log::WARNING); // to avoid translating the `--relative-fastresume` string
+            LogMsg(tr("Redundant command line flag detected: \"%1\". Portable mode implies relative fastresume.").arg(u"--relative-fastresume"_s), Log::WARNING); // to avoid translating the `--relative-fastresume` string
     }
     else
     {
@@ -311,7 +311,7 @@ Application::Application(int &argc, char **argv)
 
     if (m_commandLineArgs.torrentingPort > 0) // it will be -1 when user did not set any value
     {
-        SettingValue<int> port {u"BitTorrent/Session/Port"_qs};
+        SettingValue<int> port {u"BitTorrent/Session/Port"_s};
         port = m_commandLineArgs.torrentingPort;
     }
 }
@@ -523,13 +523,13 @@ void Application::runExternalProgram(const QString &programTemplate, const BitTo
                 str.replace(i, 2, torrent->contentPath().toString());
                 break;
             case u'G':
-                str.replace(i, 2, torrent->tags().join(u","_qs));
+                str.replace(i, 2, torrent->tags().join(u","_s));
                 break;
             case u'I':
-                str.replace(i, 2, (torrent->infoHash().v1().isValid() ? torrent->infoHash().v1().toString() : u"-"_qs));
+                str.replace(i, 2, (torrent->infoHash().v1().isValid() ? torrent->infoHash().v1().toString() : u"-"_s));
                 break;
             case u'J':
-                str.replace(i, 2, (torrent->infoHash().v2().isValid() ? torrent->infoHash().v2().toString() : u"-"_qs));
+                str.replace(i, 2, (torrent->infoHash().v2().isValid() ? torrent->infoHash().v2().toString() : u"-"_s));
                 break;
             case u'K':
                 str.replace(i, 2, torrent->id().toString());
@@ -763,7 +763,6 @@ void Application::processParams(const QBtCommandLineParameters &params)
 }
 
 int Application::exec()
-try
 {
 #if !defined(DISABLE_WEBUI) && defined(DISABLE_GUI)
     const QString loadingStr = tr("WebUI will be started shortly after internal preparations. Please wait...");
@@ -792,7 +791,7 @@ try
 #ifndef Q_OS_MACOS
     auto *desktopIntegrationMenu = new QMenu;
     auto *actionExit = new QAction(tr("E&xit"), desktopIntegrationMenu);
-    actionExit->setIcon(UIThemeManager::instance()->getIcon(u"application-exit"_qs));
+    actionExit->setIcon(UIThemeManager::instance()->getIcon(u"application-exit"_s));
     actionExit->setMenuRole(QAction::QuitRole);
     actionExit->setShortcut(Qt::CTRL | Qt::Key_Q);
     connect(actionExit, &QAction::triggered, this, []
@@ -904,16 +903,16 @@ try
 
         const Preferences *pref = Preferences::instance();
 
-        const auto scheme = pref->isWebUiHttpsEnabled() ? u"https"_qs : u"http"_qs;
-        const auto url = u"%1://localhost:%2\n"_qs.arg(scheme, QString::number(pref->getWebUiPort()));
-        const QString mesg = u"\n******** %1 ********\n"_qs.arg(tr("Information"))
+        const auto scheme = pref->isWebUiHttpsEnabled() ? u"https"_s : u"http"_s;
+        const auto url = u"%1://localhost:%2\n"_s.arg(scheme, QString::number(pref->getWebUiPort()));
+        const QString mesg = u"\n******** %1 ********\n"_s.arg(tr("Information"))
                 + tr("To control qBittorrent, access the WebUI at: %1").arg(url);
         printf("%s\n", qUtf8Printable(mesg));
 
         if (pref->getWebUIPassword() == QByteArrayLiteral("ARQ77eY1NUZaQsuDHbIMCA==:0WMRkYTUWVT9wVvdDtHAjU9b3b7uB8NR1Gur2hmQCvCDpm39Q+PsJRJPaCU51dEiz+dTzh8qbPsL8WkFljQYFQ=="))
         {
             const QString warning = tr("The Web UI administrator username is: %1").arg(pref->getWebUiUsername()) + u'\n'
-                    + tr("The Web UI administrator password has not been changed from the default: %1").arg(u"adminadmin"_qs) + u'\n'
+                    + tr("The Web UI administrator password has not been changed from the default: %1").arg(u"adminadmin"_s) + u'\n'
                     + tr("This is a security risk, please change your password in program preferences.") + u'\n';
             printf("%s", qUtf8Printable(warning));
         }
@@ -932,21 +931,6 @@ try
 
     return BaseApplication::exec();
 }
-catch (const RuntimeError &err)
-{
-#ifdef DISABLE_GUI
-    fprintf(stderr, "%s", qPrintable(err.message()));
-#else
-    QMessageBox msgBox;
-    msgBox.setIcon(QMessageBox::Critical);
-    msgBox.setText(QCoreApplication::translate("Application", "Application failed to start."));
-    msgBox.setInformativeText(err.message());
-    msgBox.show(); // Need to be shown or to moveToCenter does not work
-    msgBox.move(Utils::Gui::screenCenter(&msgBox));
-    msgBox.exec();
-#endif
-    return EXIT_FAILURE;
-}
 
 bool Application::isRunning()
 {
@@ -1165,12 +1149,12 @@ void Application::setProcessMemoryPriority(const MemoryPriority priority)
 void Application::applyMemoryPriority() const
 {
     using SETPROCESSINFORMATION = BOOL (WINAPI *)(HANDLE, PROCESS_INFORMATION_CLASS, LPVOID, DWORD);
-    const auto setProcessInformation = Utils::Misc::loadWinAPI<SETPROCESSINFORMATION>(u"Kernel32.dll"_qs, "SetProcessInformation");
+    const auto setProcessInformation = Utils::Misc::loadWinAPI<SETPROCESSINFORMATION>(u"Kernel32.dll"_s, "SetProcessInformation");
     if (!setProcessInformation)  // only available on Windows >= 8
         return;
 
     using SETTHREADINFORMATION = BOOL (WINAPI *)(HANDLE, THREAD_INFORMATION_CLASS, LPVOID, DWORD);
-    const auto setThreadInformation = Utils::Misc::loadWinAPI<SETTHREADINFORMATION>(u"Kernel32.dll"_qs, "SetThreadInformation");
+    const auto setThreadInformation = Utils::Misc::loadWinAPI<SETTHREADINFORMATION>(u"Kernel32.dll"_s, "SetThreadInformation");
     if (!setThreadInformation)  // only available on Windows >= 8
         return;
 

src/app/cmdoptions.cpp

@@ -32,6 +32,7 @@
 
 #include <cstdio>
 
+#include <QCoreApplication>
 #include <QDebug>
 #include <QFileInfo>
 #include <QProcessEnvironment>
@@ -151,16 +152,16 @@ namespace
         {
             QStringList parts = arg.split(u'=');
             if (parts.size() == 2)
-                return Utils::String::unquote(parts[1], u"'\""_qs);
-            throw CommandLineParameterError(QObject::tr("Parameter '%1' must follow syntax '%1=%2'",
+                return Utils::String::unquote(parts[1], u"'\""_s);
+            throw CommandLineParameterError(QCoreApplication::translate("CMD Options", "Parameter '%1' must follow syntax '%1=%2'",
                                                         "e.g. Parameter '--webui-port' must follow syntax '--webui-port=value'")
-                                            .arg(fullParameter(), u"<value>"_qs));
+                                            .arg(fullParameter(), u"<value>"_s));
         }
 
         QString value(const QProcessEnvironment &env, const QString &defaultValue = {}) const
         {
             QString val = env.value(envVarName());
-            return val.isEmpty() ? defaultValue : Utils::String::unquote(val, u"'\""_qs);
+            return val.isEmpty() ? defaultValue : Utils::String::unquote(val, u"'\""_s);
         }
 
         QString usage(const QString &valueName) const
@@ -203,9 +204,9 @@ namespace
             const int res = val.toInt(&ok);
             if (!ok)
             {
-                throw CommandLineParameterError(QObject::tr("Parameter '%1' must follow syntax '%1=%2'",
+                throw CommandLineParameterError(QCoreApplication::translate("CMD Options", "Parameter '%1' must follow syntax '%1=%2'",
                                                             "e.g. Parameter '--webui-port' must follow syntax '--webui-port=<value>'")
-                                                .arg(fullParameter(), u"<integer value>"_qs));
+                                                .arg(fullParameter(), u"<integer value>"_s));
             }
             return res;
         }
@@ -219,7 +220,7 @@ namespace
             int res = val.toInt(&ok);
             if (!ok)
             {
-                qDebug() << QObject::tr("Expected integer number in environment variable '%1', but got '%2'")
+                qDebug() << QCoreApplication::translate("CMD Options", "Expected integer number in environment variable '%1', but got '%2'")
                     .arg(envVarName(), val);
                 return defaultValue;
             }
@@ -275,15 +276,15 @@ namespace
                 }
             }
 
-            throw CommandLineParameterError(QObject::tr("Parameter '%1' must follow syntax '%1=%2'",
+            throw CommandLineParameterError(QCoreApplication::translate("CMD Options", "Parameter '%1' must follow syntax '%1=%2'",
                                                         "e.g. Parameter '--add-paused' must follow syntax "
                                                         "'--add-paused=<true|false>'")
-                                            .arg(fullParameter(), u"<true|false>"_qs));
+                                            .arg(fullParameter(), u"<true|false>"_s));
         }
 
         std::optional<bool> value(const QProcessEnvironment &env) const
         {
-            const QString val = env.value(envVarName(), u"-1"_qs);
+            const QString val = env.value(envVarName(), u"-1"_s);
 
             if (val.isEmpty())
             {
@@ -302,8 +303,8 @@ namespace
                 return false;
             }
 
-            qDebug() << QObject::tr("Expected %1 in environment variable '%2', but got '%3'")
-                .arg(u"true|false"_qs, envVarName(), val);
+            qDebug() << QCoreApplication::translate("CMD Options", "Expected %1 in environment variable '%2', but got '%3'")
+                .arg(u"true|false"_s, envVarName(), val);
             return std::nullopt;
         }
 
@@ -388,16 +389,16 @@ QBtCommandLineParameters parseCommandLine(const QStringList &args)
             {
                 result.webUiPort = WEBUI_PORT_OPTION.value(arg);
                 if ((result.webUiPort < 1) || (result.webUiPort > 65535))
-                    throw CommandLineParameterError(QObject::tr("%1 must specify a valid port (1 to 65535).")
-                                                    .arg(u"--webui-port"_qs));
+                    throw CommandLineParameterError(QCoreApplication::translate("CMD Options", "%1 must specify a valid port (1 to 65535).")
+                                                    .arg(u"--webui-port"_s));
             }
             else if (arg == TORRENTING_PORT_OPTION)
             {
                 result.torrentingPort = TORRENTING_PORT_OPTION.value(arg);
                 if ((result.torrentingPort < 1) || (result.torrentingPort > 65535))
                 {
-                    throw CommandLineParameterError(QObject::tr("%1 must specify a valid port (1 to 65535).")
-                                                    .arg(u"--torrenting-port"_qs));
+                    throw CommandLineParameterError(QCoreApplication::translate("CMD Options", "%1 must specify a valid port (1 to 65535).")
+                                                    .arg(u"--torrenting-port"_s));
                 }
             }
 #ifndef DISABLE_GUI
@@ -499,58 +500,58 @@ QString makeUsage(const QString &prgName)
 {
     const QString indentation {USAGE_INDENTATION, u' '};
 
-    const QString text = QObject::tr("Usage:") + u'\n'
-        + indentation + prgName + u' ' + QObject::tr("[options] [(<filename> | <url>)...]") + u'\n'
+    const QString text = QCoreApplication::translate("CMD Options", "Usage:") + u'\n'
+        + indentation + prgName + u' ' + QCoreApplication::translate("CMD Options", "[options] [(<filename> | <url>)...]") + u'\n'
 
-        + QObject::tr("Options:") + u'\n'
+        + QCoreApplication::translate("CMD Options", "Options:") + u'\n'
 #if !defined(Q_OS_WIN) || defined(DISABLE_GUI)
-        + SHOW_VERSION_OPTION.usage() + wrapText(QObject::tr("Display program version and exit")) + u'\n'
+        + SHOW_VERSION_OPTION.usage() + wrapText(QCoreApplication::translate("CMD Options", "Display program version and exit")) + u'\n'
 #endif
-        + SHOW_HELP_OPTION.usage() + wrapText(QObject::tr("Display this help message and exit")) + u'\n'
-        + WEBUI_PORT_OPTION.usage(QObject::tr("port"))
-        + wrapText(QObject::tr("Change the Web UI port"))
+        + SHOW_HELP_OPTION.usage() + wrapText(QCoreApplication::translate("CMD Options", "Display this help message and exit")) + u'\n'
+        + WEBUI_PORT_OPTION.usage(QCoreApplication::translate("CMD Options", "port"))
+        + wrapText(QCoreApplication::translate("CMD Options", "Change the Web UI port"))
         + u'\n'
-        + TORRENTING_PORT_OPTION.usage(QObject::tr("port"))
-        + wrapText(QObject::tr("Change the torrenting port"))
+        + TORRENTING_PORT_OPTION.usage(QCoreApplication::translate("CMD Options", "port"))
+        + wrapText(QCoreApplication::translate("CMD Options", "Change the torrenting port"))
         + u'\n'
 #ifndef DISABLE_GUI
-        + NO_SPLASH_OPTION.usage() + wrapText(QObject::tr("Disable splash screen")) + u'\n'
+        + NO_SPLASH_OPTION.usage() + wrapText(QCoreApplication::translate("CMD Options", "Disable splash screen")) + u'\n'
 #elif !defined(Q_OS_WIN)
-        + DAEMON_OPTION.usage() + wrapText(QObject::tr("Run in daemon-mode (background)")) + u'\n'
+        + DAEMON_OPTION.usage() + wrapText(QCoreApplication::translate("CMD Options", "Run in daemon-mode (background)")) + u'\n'
 #endif
     //: Use appropriate short form or abbreviation of "directory"
-        + PROFILE_OPTION.usage(QObject::tr("dir"))
-        + wrapText(QObject::tr("Store configuration files in <dir>")) + u'\n'
-        + CONFIGURATION_OPTION.usage(QObject::tr("name"))
-        + wrapText(QObject::tr("Store configuration files in directories qBittorrent_<name>")) + u'\n'
+        + PROFILE_OPTION.usage(QCoreApplication::translate("CMD Options", "dir"))
+        + wrapText(QCoreApplication::translate("CMD Options", "Store configuration files in <dir>")) + u'\n'
+        + CONFIGURATION_OPTION.usage(QCoreApplication::translate("CMD Options", "name"))
+        + wrapText(QCoreApplication::translate("CMD Options", "Store configuration files in directories qBittorrent_<name>")) + u'\n'
         + RELATIVE_FASTRESUME.usage()
-        + wrapText(QObject::tr("Hack into libtorrent fastresume files and make file paths relative "
+        + wrapText(QCoreApplication::translate("CMD Options", "Hack into libtorrent fastresume files and make file paths relative "
                                 "to the profile directory")) + u'\n'
-        + Option::padUsageText(QObject::tr("files or URLs"))
-        + wrapText(QObject::tr("Download the torrents passed by the user")) + u'\n'
+        + Option::padUsageText(QCoreApplication::translate("CMD Options", "files or URLs"))
+        + wrapText(QCoreApplication::translate("CMD Options", "Download the torrents passed by the user")) + u'\n'
         + u'\n'
 
-        + wrapText(QObject::tr("Options when adding new torrents:"), 0) + u'\n'
-        + SAVE_PATH_OPTION.usage(QObject::tr("path")) + wrapText(QObject::tr("Torrent save path")) + u'\n'
-        + PAUSED_OPTION.usage() + wrapText(QObject::tr("Add torrents as started or paused")) + u'\n'
-        + SKIP_HASH_CHECK_OPTION.usage() + wrapText(QObject::tr("Skip hash check")) + u'\n'
-        + CATEGORY_OPTION.usage(QObject::tr("name"))
-        + wrapText(QObject::tr("Assign torrents to category. If the category doesn't exist, it will be "
+        + wrapText(QCoreApplication::translate("CMD Options", "Options when adding new torrents:"), 0) + u'\n'
+        + SAVE_PATH_OPTION.usage(QCoreApplication::translate("CMD Options", "path")) + wrapText(QCoreApplication::translate("CMD Options", "Torrent save path")) + u'\n'
+        + PAUSED_OPTION.usage() + wrapText(QCoreApplication::translate("CMD Options", "Add torrents as started or paused")) + u'\n'
+        + SKIP_HASH_CHECK_OPTION.usage() + wrapText(QCoreApplication::translate("CMD Options", "Skip hash check")) + u'\n'
+        + CATEGORY_OPTION.usage(QCoreApplication::translate("CMD Options", "name"))
+        + wrapText(QCoreApplication::translate("CMD Options", "Assign torrents to category. If the category doesn't exist, it will be "
                                 "created.")) + u'\n'
-        + SEQUENTIAL_OPTION.usage() + wrapText(QObject::tr("Download files in sequential order")) + u'\n'
+        + SEQUENTIAL_OPTION.usage() + wrapText(QCoreApplication::translate("CMD Options", "Download files in sequential order")) + u'\n'
         + FIRST_AND_LAST_OPTION.usage()
-        + wrapText(QObject::tr("Download first and last pieces first")) + u'\n'
+        + wrapText(QCoreApplication::translate("CMD Options", "Download first and last pieces first")) + u'\n'
         + SKIP_DIALOG_OPTION.usage()
-        + wrapText(QObject::tr("Specify whether the \"Add New Torrent\" dialog opens when adding a "
+        + wrapText(QCoreApplication::translate("CMD Options", "Specify whether the \"Add New Torrent\" dialog opens when adding a "
                                 "torrent.")) + u'\n'
         + u'\n'
 
-        + wrapText(QObject::tr("Option values may be supplied via environment variables. For option named "
+        + wrapText(QCoreApplication::translate("CMD Options", "Option values may be supplied via environment variables. For option named "
                                 "'parameter-name', environment variable name is 'QBT_PARAMETER_NAME' (in upper "
                                 "case, '-' replaced with '_'). To pass flag values, set the variable to '1' or "
                                 "'TRUE'. For example, to disable the splash screen: "), 0) + u'\n'
         + u"QBT_NO_SPLASH=1 " + prgName + u'\n'
-        + wrapText(QObject::tr("Command line parameters take precedence over environment variables"), 0) + u'\n';
+        + wrapText(QCoreApplication::translate("CMD Options", "Command line parameters take precedence over environment variables"), 0) + u'\n';
 
     return text;
 }
@@ -558,7 +559,7 @@ QString makeUsage(const QString &prgName)
 void displayUsage(const QString &prgName)
 {
 #if defined(Q_OS_WIN) && !defined(DISABLE_GUI)
-    QMessageBox msgBox(QMessageBox::Information, QObject::tr("Help"), makeUsage(prgName), QMessageBox::Ok);
+    QMessageBox msgBox(QMessageBox::Information, QCoreApplication::translate("CMD Options", "Help"), makeUsage(prgName), QMessageBox::Ok);
     msgBox.show(); // Need to be shown or to moveToCenter does not work
     msgBox.move(Utils::Gui::screenCenter(&msgBox));
     msgBox.exec();

src/app/filelogger.cpp

@@ -78,7 +78,7 @@ void FileLogger::changePath(const Path &newPath)
 
     closeLogFile();
 
-    m_path = newPath / Path(u"qbittorrent.log"_qs);
+    m_path = newPath / Path(u"qbittorrent.log"_s);
     m_logFile.setFileName(m_path.data());
 
     Utils::Fs::mkpath(newPath);
@@ -89,7 +89,7 @@ void FileLogger::deleteOld(const int age, const FileLogAgeType ageType)
 {
     const QDateTime date = QDateTime::currentDateTime();
     const QDir dir {m_path.parentPath().data()};
-    const QFileInfoList fileList = dir.entryInfoList(QStringList(u"qbittorrent.log.bak*"_qs)
+    const QFileInfoList fileList = dir.entryInfoList(QStringList(u"qbittorrent.log.bak*"_s)
         , (QDir::Files | QDir::Writable), (QDir::Time | QDir::Reversed));
 
     for (const QFileInfo &file : fileList)

src/app/main.cpp

@@ -45,7 +45,8 @@
 #include <io.h>
 #endif
 
-#include <QDebug>
+#include <QCoreApplication>
+#include <QString>
 #include <QThread>
 
 #ifndef DISABLE_GUI
@@ -85,6 +86,7 @@ using namespace std::chrono_literals;
 void displayVersion();
 bool userAgreesWithLegalNotice();
 void displayBadArgMessage(const QString &message);
+void displayErrorMessage(const QString &message);
 
 #ifndef DISABLE_GUI
 void showSplashScreen();
@@ -113,10 +115,12 @@ int main(int argc, char *argv[])
         Application::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
 #endif
 
+    // `app` must be declared out of try block to allow display message box in case of exception
+    std::unique_ptr<Application> app;
     try
     {
         // Create Application
-        auto app = std::make_unique<Application>(argc, argv);
+        app = std::make_unique<Application>(argc, argv);
 
 #ifdef Q_OS_WIN
         // QCoreApplication::applicationDirPath() needs an Application object instantiated first
@@ -126,13 +130,13 @@ int main(int argc, char *argv[])
         if (envValue.isEmpty())
             qputenv(envName, Application::applicationDirPath().toLocal8Bit());
         else
-            qputenv(envName, u"%1;%2"_qs.arg(envValue, Application::applicationDirPath()).toLocal8Bit());
+            qputenv(envName, u"%1;%2"_s.arg(envValue, Application::applicationDirPath()).toLocal8Bit());
 #endif
 
         const QBtCommandLineParameters params = app->commandLineArgs();
         if (!params.unknownParameter.isEmpty())
         {
-            throw CommandLineParameterError(QObject::tr("%1 is an unknown command line parameter.",
+            throw CommandLineParameterError(QCoreApplication::translate("Main", "%1 is an unknown command line parameter.",
                                                         "--random-parameter is an unknown command line parameter.")
                                                         .arg(params.unknownParameter));
         }
@@ -144,8 +148,8 @@ int main(int argc, char *argv[])
                 displayVersion();
                 return EXIT_SUCCESS;
             }
-            throw CommandLineParameterError(QObject::tr("%1 must be the single command line parameter.")
-                                     .arg(u"-v (or --version)"_qs));
+            throw CommandLineParameterError(QCoreApplication::translate("Main", "%1 must be the single command line parameter.")
+                                     .arg(u"-v (or --version)"_s));
         }
 #endif
         if (params.showHelp)
@@ -155,8 +159,8 @@ int main(int argc, char *argv[])
                 displayUsage(QString::fromLocal8Bit(argv[0]));
                 return EXIT_SUCCESS;
             }
-            throw CommandLineParameterError(QObject::tr("%1 must be the single command line parameter.")
-                                 .arg(u"-h (or --help)"_qs));
+            throw CommandLineParameterError(QCoreApplication::translate("Main", "%1 must be the single command line parameter.")
+                                 .arg(u"-h (or --help)"_s));
         }
 
         const bool firstTimeUser = !Preferences::instance()->getAcceptedLegal();
@@ -187,8 +191,8 @@ int main(int argc, char *argv[])
 #if defined(DISABLE_GUI) && !defined(Q_OS_WIN)
             if (params.shouldDaemonize)
             {
-                throw CommandLineParameterError(QObject::tr("You cannot use %1: qBittorrent is already running for this user.")
-                                     .arg(u"-d (or --daemon)"_qs));
+                throw CommandLineParameterError(QCoreApplication::translate("Main", "You cannot use %1: qBittorrent is already running for this user.")
+                                     .arg(u"-d (or --daemon)"_s));
             }
 #endif
 
@@ -267,7 +271,7 @@ int main(int argc, char *argv[])
     }
     catch (const RuntimeError &er)
     {
-        qDebug() << er.message();
+        displayErrorMessage(er.message());
         return EXIT_FAILURE;
     }
 }
@@ -275,11 +279,11 @@ int main(int argc, char *argv[])
 #if !defined(DISABLE_GUI)
 void showSplashScreen()
 {
-    QPixmap splashImg(u":/icons/splash.png"_qs);
+    QPixmap splashImg(u":/icons/splash.png"_s);
     QPainter painter(&splashImg);
     const auto version = QStringLiteral(QBT_VERSION);
     painter.setPen(QPen(Qt::white));
-    painter.setFont(QFont(u"Arial"_qs, 22, QFont::Black));
+    painter.setFont(QFont(u"Arial"_s, 22, QFont::Black));
     painter.drawText(224 - painter.fontMetrics().horizontalAdvance(version), 270, version);
     QSplashScreen *splash = new QSplashScreen(splashImg);
     splash->show();
@@ -295,31 +299,55 @@ void displayVersion()
 
 void displayBadArgMessage(const QString &message)
 {
-    const QString help = QObject::tr("Run application with -h option to read about command line parameters.");
+    const QString help = QCoreApplication::translate("Main", "Run application with -h option to read about command line parameters.");
 #if defined(Q_OS_WIN) && !defined(DISABLE_GUI)
-    QMessageBox msgBox(QMessageBox::Critical, QObject::tr("Bad command line"),
+    QMessageBox msgBox(QMessageBox::Critical, QCoreApplication::translate("Main", "Bad command line"),
                        (message + u'\n' + help), QMessageBox::Ok);
     msgBox.show(); // Need to be shown or to moveToCenter does not work
     msgBox.move(Utils::Gui::screenCenter(&msgBox));
     msgBox.exec();
 #else
-    const QString errMsg = QObject::tr("Bad command line: ") + u'\n'
+    const QString errMsg = QCoreApplication::translate("Main", "Bad command line: ") + u'\n'
         + message + u'\n'
         + help + u'\n';
     fprintf(stderr, "%s", qUtf8Printable(errMsg));
 #endif
 }
 
+void displayErrorMessage(const QString &message)
+{
+#ifndef DISABLE_GUI
+    if (QApplication::instance())
+    {
+        QMessageBox msgBox;
+        msgBox.setIcon(QMessageBox::Critical);
+        msgBox.setText(QCoreApplication::translate("Main", "An unrecoverable error occurred."));
+        msgBox.setInformativeText(message);
+        msgBox.show(); // Need to be shown or to moveToCenter does not work
+        msgBox.move(Utils::Gui::screenCenter(&msgBox));
+        msgBox.exec();
+    }
+    else
+    {
+        const QString errMsg = QCoreApplication::translate("Main", "qBittorrent has encountered an unrecoverable error.") + u'\n' + message + u'\n';
+        fprintf(stderr, "%s", qUtf8Printable(errMsg));
+    }
+#else
+    const QString errMsg = QCoreApplication::translate("Main", "qBittorrent has encountered an unrecoverable error.") + u'\n' + message + u'\n';
+    fprintf(stderr, "%s", qUtf8Printable(errMsg));
+#endif
+}
+
 bool userAgreesWithLegalNotice()
 {
     Preferences *const pref = Preferences::instance();
     Q_ASSERT(!pref->getAcceptedLegal());
 
 #ifdef DISABLE_GUI
-    const QString eula = u"\n*** %1 ***\n"_qs.arg(QObject::tr("Legal Notice"))
-        + QObject::tr("qBittorrent is a file sharing program. When you run a torrent, its data will be made available to others by means of upload. Any content you share is your sole responsibility.") + u"\n\n"
-        + QObject::tr("No further notices will be issued.") + u"\n\n"
-        + QObject::tr("Press %1 key to accept and continue...").arg(u"'y'"_qs) + u'\n';
+    const QString eula = u"\n*** %1 ***\n"_s.arg(QCoreApplication::translate("Main", "Legal Notice"))
+        + QCoreApplication::translate("Main", "qBittorrent is a file sharing program. When you run a torrent, its data will be made available to others by means of upload. Any content you share is your sole responsibility.") + u"\n\n"
+        + QCoreApplication::translate("Main", "No further notices will be issued.") + u"\n\n"
+        + QCoreApplication::translate("Main", "Press %1 key to accept and continue...").arg(u"'y'"_s) + u'\n';
     printf("%s", qUtf8Printable(eula));
 
     const char ret = getchar(); // Read pressed key
@@ -331,10 +359,10 @@ bool userAgreesWithLegalNotice()
     }
 #else
     QMessageBox msgBox;
-    msgBox.setText(QObject::tr("qBittorrent is a file sharing program. When you run a torrent, its data will be made available to others by means of upload. Any content you share is your sole responsibility.\n\nNo further notices will be issued."));
-    msgBox.setWindowTitle(QObject::tr("Legal notice"));
-    msgBox.addButton(QObject::tr("Cancel"), QMessageBox::RejectRole);
-    const QAbstractButton *agreeButton = msgBox.addButton(QObject::tr("I Agree"), QMessageBox::AcceptRole);
+    msgBox.setText(QCoreApplication::translate("Main", "qBittorrent is a file sharing program. When you run a torrent, its data will be made available to others by means of upload. Any content you share is your sole responsibility.\n\nNo further notices will be issued."));
+    msgBox.setWindowTitle(QCoreApplication::translate("Main", "Legal notice"));
+    msgBox.addButton(QCoreApplication::translate("Main", "Cancel"), QMessageBox::RejectRole);
+    const QAbstractButton *agreeButton = msgBox.addButton(QCoreApplication::translate("Main", "I Agree"), QMessageBox::AcceptRole);
     msgBox.show(); // Need to be shown or to moveToCenter does not work
     msgBox.move(Utils::Gui::screenCenter(&msgBox));
     msgBox.exec();

src/app/upgrade.cpp

@@ -29,6 +29,7 @@
 #include "upgrade.h"
 
 #include <QtGlobal>
+#include <QCoreApplication>
 #include <QMetaEnum>
 
 #include "base/bittorrent/torrentcontentlayout.h"
@@ -45,7 +46,7 @@
 namespace
 {
     const int MIGRATION_VERSION = 6;
-    const QString MIGRATION_VERSION_KEY = u"Meta/MigrationVersion"_qs;
+    const QString MIGRATION_VERSION_KEY = u"Meta/MigrationVersion"_s;
 
     void exportWebUIHttpsFiles()
     {
@@ -54,7 +55,7 @@ namespace
             SettingsStorage *settingsStorage {SettingsStorage::instance()};
             const auto oldData {settingsStorage->loadValue<QByteArray>(oldKey)};
             const auto newData {settingsStorage->loadValue<QString>(newKey)};
-            const QString errorMsgFormat {QObject::tr("Migrate preferences failed: WebUI https, file: \"%1\", error: \"%2\"")};
+            const QString errorMsgFormat {QCoreApplication::translate("Upgrade", "Migrate preferences failed: WebUI https, file: \"%1\", error: \"%2\"")};
 
             if (!newData.isEmpty() || oldData.isEmpty())
                 return;
@@ -69,23 +70,23 @@ namespace
             settingsStorage->storeValue(newKey, savePath);
             settingsStorage->removeValue(oldKey);
 
-            LogMsg(QObject::tr("Migrated preferences: WebUI https, exported data to file: \"%1\"").arg(savePath.toString())
+            LogMsg(QCoreApplication::translate("Upgrade", "Migrated preferences: WebUI https, exported data to file: \"%1\"").arg(savePath.toString())
                 , Log::INFO);
         };
 
         const Path configPath = specialFolderLocation(SpecialFolder::Config);
-        migrate(u"Preferences/WebUI/HTTPS/Certificate"_qs
-            , u"Preferences/WebUI/HTTPS/CertificatePath"_qs
-            , (configPath / Path(u"WebUICertificate.crt"_qs)));
-        migrate(u"Preferences/WebUI/HTTPS/Key"_qs
-            , u"Preferences/WebUI/HTTPS/KeyPath"_qs
-            , (configPath / Path(u"WebUIPrivateKey.pem"_qs)));
+        migrate(u"Preferences/WebUI/HTTPS/Certificate"_s
+            , u"Preferences/WebUI/HTTPS/CertificatePath"_s
+            , (configPath / Path(u"WebUICertificate.crt"_s)));
+        migrate(u"Preferences/WebUI/HTTPS/Key"_s
+            , u"Preferences/WebUI/HTTPS/KeyPath"_s
+            , (configPath / Path(u"WebUIPrivateKey.pem"_s)));
     }
 
     void upgradeTorrentContentLayout()
     {
-        const QString oldKey = u"BitTorrent/Session/CreateTorrentSubfolder"_qs;
-        const QString newKey = u"BitTorrent/Session/TorrentContentLayout"_qs;
+        const QString oldKey = u"BitTorrent/Session/CreateTorrentSubfolder"_s;
+        const QString newKey = u"BitTorrent/Session/TorrentContentLayout"_s;
 
         SettingsStorage *settingsStorage {SettingsStorage::instance()};
         const auto oldData {settingsStorage->loadValue<QVariant>(oldKey)};
@@ -104,8 +105,8 @@ namespace
 
     void upgradeListenPortSettings()
     {
-        const auto oldKey = u"BitTorrent/Session/UseRandomPort"_qs;
-        const auto newKey = u"Preferences/Connection/PortRangeMin"_qs;
+        const auto oldKey = u"BitTorrent/Session/UseRandomPort"_s;
+        const auto newKey = u"Preferences/Connection/PortRangeMin"_s;
         auto *settingsStorage = SettingsStorage::instance();
 
         if (settingsStorage->hasKey(oldKey))
@@ -120,7 +121,7 @@ namespace
     void upgradeSchedulerDaysSettings()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        const auto key = u"Preferences/Scheduler/days"_qs;
+        const auto key = u"Preferences/Scheduler/days"_s;
         const auto value = settingsStorage->loadValue<QString>(key);
 
         bool ok = false;
@@ -161,7 +162,7 @@ namespace
                 settingsStorage->storeValue(key, Scheduler::Days::Sunday);
                 break;
             default:
-                LogMsg(QObject::tr("Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
+                LogMsg(QCoreApplication::translate("Upgrade", "Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
                     .arg(key, QString::number(number)), Log::WARNING);
                 settingsStorage->removeValue(key);
                 break;
@@ -172,7 +173,7 @@ namespace
     void upgradeDNSServiceSettings()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        const auto key = u"Preferences/DynDNS/Service"_qs;
+        const auto key = u"Preferences/DynDNS/Service"_s;
         const auto value = settingsStorage->loadValue<QString>(key);
 
         bool ok = false;
@@ -192,7 +193,7 @@ namespace
                 settingsStorage->storeValue(key, DNS::Service::NoIP);
                 break;
             default:
-                LogMsg(QObject::tr("Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
+                LogMsg(QCoreApplication::translate("Upgrade", "Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
                     .arg(key, QString::number(number)), Log::WARNING);
                 settingsStorage->removeValue(key);
                 break;
@@ -203,7 +204,7 @@ namespace
     void upgradeTrayIconStyleSettings()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        const auto key = u"Preferences/Advanced/TrayIconStyle"_qs;
+        const auto key = u"Preferences/Advanced/TrayIconStyle"_s;
         const auto value = settingsStorage->loadValue<QString>(key);
 
         bool ok = false;
@@ -223,7 +224,7 @@ namespace
                 settingsStorage->storeValue(key, TrayIcon::Style::MonoLight);
                 break;
             default:
-                LogMsg(QObject::tr("Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
+                LogMsg(QCoreApplication::translate("Upgrade", "Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
                     .arg(key, QString::number(number)), Log::WARNING);
                 settingsStorage->removeValue(key);
                 break;
@@ -241,80 +242,80 @@ namespace
 
         const KeyMapping mappings[] =
         {
-            {u"AddNewTorrentDialog/Enabled"_qs, u"Preferences/Downloads/NewAdditionDialog"_qs},
-            {u"AddNewTorrentDialog/Expanded"_qs, u"AddNewTorrentDialog/expanded"_qs},
-            {u"AddNewTorrentDialog/Position"_qs, u"AddNewTorrentDialog/y"_qs},
-            {u"AddNewTorrentDialog/SavePathHistory"_qs, u"TorrentAdditionDlg/save_path_history"_qs},
-            {u"AddNewTorrentDialog/TopLevel"_qs, u"Preferences/Downloads/NewAdditionDialogFront"_qs},
-            {u"AddNewTorrentDialog/TreeHeaderState"_qs, u"AddNewTorrentDialog/qt5/treeHeaderState"_qs},
-            {u"AddNewTorrentDialog/Width"_qs, u"AddNewTorrentDialog/width"_qs},
-            {u"BitTorrent/Session/AddExtensionToIncompleteFiles"_qs, u"Preferences/Downloads/UseIncompleteExtension"_qs},
-            {u"BitTorrent/Session/AdditionalTrackers"_qs, u"Preferences/Bittorrent/TrackersList"_qs},
-            {u"BitTorrent/Session/AddTorrentPaused"_qs, u"Preferences/Downloads/StartInPause"_qs},
-            {u"BitTorrent/Session/AddTrackersEnabled"_qs, u"Preferences/Bittorrent/AddTrackers"_qs},
-            {u"BitTorrent/Session/AlternativeGlobalDLSpeedLimit"_qs, u"Preferences/Connection/GlobalDLLimitAlt"_qs},
-            {u"BitTorrent/Session/AlternativeGlobalUPSpeedLimit"_qs, u"Preferences/Connection/GlobalUPLimitAlt"_qs},
-            {u"BitTorrent/Session/AnnounceIP"_qs, u"Preferences/Connection/InetAddress"_qs},
-            {u"BitTorrent/Session/AnnounceToAllTrackers"_qs, u"Preferences/Advanced/AnnounceToAllTrackers"_qs},
-            {u"BitTorrent/Session/AnonymousModeEnabled"_qs, u"Preferences/Advanced/AnonymousMode"_qs},
-            {u"BitTorrent/Session/BandwidthSchedulerEnabled"_qs, u"Preferences/Scheduler/Enabled"_qs},
-            {u"BitTorrent/Session/DefaultSavePath"_qs, u"Preferences/Downloads/SavePath"_qs},
-            {u"BitTorrent/Session/DHTEnabled"_qs, u"Preferences/Bittorrent/DHT"_qs},
-            {u"BitTorrent/Session/DiskCacheSize"_qs, u"Preferences/Downloads/DiskWriteCacheSize"_qs},
-            {u"BitTorrent/Session/DiskCacheTTL"_qs, u"Preferences/Downloads/DiskWriteCacheTTL"_qs},
-            {u"BitTorrent/Session/Encryption"_qs, u"Preferences/Bittorrent/Encryption"_qs},
-            {u"BitTorrent/Session/FinishedTorrentExportDirectory"_qs, u"Preferences/Downloads/FinishedTorrentExportDir"_qs},
-            {u"BitTorrent/Session/ForceProxy"_qs, u"Preferences/Connection/ProxyForce"_qs},
-            {u"BitTorrent/Session/GlobalDLSpeedLimit"_qs, u"Preferences/Connection/GlobalDLLimit"_qs},
-            {u"BitTorrent/Session/GlobalMaxRatio"_qs, u"Preferences/Bittorrent/MaxRatio"_qs},
-            {u"BitTorrent/Session/GlobalUPSpeedLimit"_qs, u"Preferences/Connection/GlobalUPLimit"_qs},
-            {u"BitTorrent/Session/IgnoreLimitsOnLAN"_qs, u"Preferences/Advanced/IgnoreLimitsLAN"_qs},
-            {u"BitTorrent/Session/IgnoreSlowTorrentsForQueueing"_qs, u"Preferences/Queueing/IgnoreSlowTorrents"_qs},
-            {u"BitTorrent/Session/IncludeOverheadInLimits"_qs, u"Preferences/Advanced/IncludeOverhead"_qs},
-            {u"BitTorrent/Session/Interface"_qs, u"Preferences/Connection/Interface"_qs},
-            {u"BitTorrent/Session/InterfaceAddress"_qs, u"Preferences/Connection/InterfaceAddress"_qs},
-            {u"BitTorrent/Session/InterfaceName"_qs, u"Preferences/Connection/InterfaceName"_qs},
-            {u"BitTorrent/Session/IPFilter"_qs, u"Preferences/IPFilter/File"_qs},
-            {u"BitTorrent/Session/IPFilteringEnabled"_qs, u"Preferences/IPFilter/Enabled"_qs},
-            {u"BitTorrent/Session/LSDEnabled"_qs, u"Preferences/Bittorrent/LSD"_qs},
-            {u"BitTorrent/Session/MaxActiveDownloads"_qs, u"Preferences/Queueing/MaxActiveDownloads"_qs},
-            {u"BitTorrent/Session/MaxActiveTorrents"_qs, u"Preferences/Queueing/MaxActiveTorrents"_qs},
-            {u"BitTorrent/Session/MaxActiveUploads"_qs, u"Preferences/Queueing/MaxActiveUploads"_qs},
-            {u"BitTorrent/Session/MaxConnections"_qs, u"Preferences/Bittorrent/MaxConnecs"_qs},
-            {u"BitTorrent/Session/MaxConnectionsPerTorrent"_qs, u"Preferences/Bittorrent/MaxConnecsPerTorrent"_qs},
-            {u"BitTorrent/Session/MaxHalfOpenConnections"_qs, u"Preferences/Connection/MaxHalfOpenConnec"_qs},
-            {u"BitTorrent/Session/MaxRatioAction"_qs, u"Preferences/Bittorrent/MaxRatioAction"_qs},
-            {u"BitTorrent/Session/MaxUploads"_qs, u"Preferences/Bittorrent/MaxUploads"_qs},
-            {u"BitTorrent/Session/MaxUploadsPerTorrent"_qs, u"Preferences/Bittorrent/MaxUploadsPerTorrent"_qs},
-            {u"BitTorrent/Session/OutgoingPortsMax"_qs, u"Preferences/Advanced/OutgoingPortsMax"_qs},
-            {u"BitTorrent/Session/OutgoingPortsMin"_qs, u"Preferences/Advanced/OutgoingPortsMin"_qs},
-            {u"BitTorrent/Session/PeXEnabled"_qs, u"Preferences/Bittorrent/PeX"_qs},
-            {u"BitTorrent/Session/Port"_qs, u"Preferences/Connection/PortRangeMin"_qs},
-            {u"BitTorrent/Session/Preallocation"_qs, u"Preferences/Downloads/PreAllocation"_qs},
-            {u"BitTorrent/Session/ProxyPeerConnections"_qs, u"Preferences/Connection/ProxyPeerConnections"_qs},
-            {u"BitTorrent/Session/QueueingSystemEnabled"_qs, u"Preferences/Queueing/QueueingEnabled"_qs},
-            {u"BitTorrent/Session/RefreshInterval"_qs, u"Preferences/General/RefreshInterval"_qs},
-            {u"BitTorrent/Session/SaveResumeDataInterval"_qs, u"Preferences/Downloads/SaveResumeDataInterval"_qs},
-            {u"BitTorrent/Session/SuperSeedingEnabled"_qs, u"Preferences/Advanced/SuperSeeding"_qs},
-            {u"BitTorrent/Session/TempPath"_qs, u"Preferences/Downloads/TempPath"_qs},
-            {u"BitTorrent/Session/TempPathEnabled"_qs, u"Preferences/Downloads/TempPathEnabled"_qs},
-            {u"BitTorrent/Session/TorrentExportDirectory"_qs, u"Preferences/Downloads/TorrentExportDir"_qs},
-            {u"BitTorrent/Session/TrackerFilteringEnabled"_qs, u"Preferences/IPFilter/FilterTracker"_qs},
-            {u"BitTorrent/Session/UseAlternativeGlobalSpeedLimit"_qs, u"Preferences/Connection/alt_speeds_on"_qs},
-            {u"BitTorrent/Session/UseOSCache"_qs, u"Preferences/Advanced/osCache"_qs},
-            {u"BitTorrent/Session/UseRandomPort"_qs, u"Preferences/General/UseRandomPort"_qs},
-            {u"BitTorrent/Session/uTPEnabled"_qs, u"Preferences/Bittorrent/uTP"_qs},
-            {u"BitTorrent/Session/uTPRateLimited"_qs, u"Preferences/Bittorrent/uTP_rate_limited"_qs},
-            {u"BitTorrent/TrackerEnabled"_qs, u"Preferences/Advanced/trackerEnabled"_qs},
-            {u"Network/PortForwardingEnabled"_qs, u"Preferences/Connection/UPnP"_qs},
-            {u"Network/Proxy/Authentication"_qs, u"Preferences/Connection/Proxy/Authentication"_qs},
-            {u"Network/Proxy/IP"_qs, u"Preferences/Connection/Proxy/IP"_qs},
-            {u"Network/Proxy/OnlyForTorrents"_qs, u"Preferences/Connection/ProxyOnlyForTorrents"_qs},
-            {u"Network/Proxy/Password"_qs, u"Preferences/Connection/Proxy/Password"_qs},
-            {u"Network/Proxy/Port"_qs, u"Preferences/Connection/Proxy/Port"_qs},
-            {u"Network/Proxy/Type"_qs, u"Preferences/Connection/ProxyType"_qs},
-            {u"Network/Proxy/Username"_qs, u"Preferences/Connection/Proxy/Username"_qs},
-            {u"State/BannedIPs"_qs, u"Preferences/IPFilter/BannedIPs"_qs}
+            {u"AddNewTorrentDialog/Enabled"_s, u"Preferences/Downloads/NewAdditionDialog"_s},
+            {u"AddNewTorrentDialog/Expanded"_s, u"AddNewTorrentDialog/expanded"_s},
+            {u"AddNewTorrentDialog/Position"_s, u"AddNewTorrentDialog/y"_s},
+            {u"AddNewTorrentDialog/SavePathHistory"_s, u"TorrentAdditionDlg/save_path_history"_s},
+            {u"AddNewTorrentDialog/TopLevel"_s, u"Preferences/Downloads/NewAdditionDialogFront"_s},
+            {u"AddNewTorrentDialog/TreeHeaderState"_s, u"AddNewTorrentDialog/qt5/treeHeaderState"_s},
+            {u"AddNewTorrentDialog/Width"_s, u"AddNewTorrentDialog/width"_s},
+            {u"BitTorrent/Session/AddExtensionToIncompleteFiles"_s, u"Preferences/Downloads/UseIncompleteExtension"_s},
+            {u"BitTorrent/Session/AdditionalTrackers"_s, u"Preferences/Bittorrent/TrackersList"_s},
+            {u"BitTorrent/Session/AddTorrentPaused"_s, u"Preferences/Downloads/StartInPause"_s},
+            {u"BitTorrent/Session/AddTrackersEnabled"_s, u"Preferences/Bittorrent/AddTrackers"_s},
+            {u"BitTorrent/Session/AlternativeGlobalDLSpeedLimit"_s, u"Preferences/Connection/GlobalDLLimitAlt"_s},
+            {u"BitTorrent/Session/AlternativeGlobalUPSpeedLimit"_s, u"Preferences/Connection/GlobalUPLimitAlt"_s},
+            {u"BitTorrent/Session/AnnounceIP"_s, u"Preferences/Connection/InetAddress"_s},
+            {u"BitTorrent/Session/AnnounceToAllTrackers"_s, u"Preferences/Advanced/AnnounceToAllTrackers"_s},
+            {u"BitTorrent/Session/AnonymousModeEnabled"_s, u"Preferences/Advanced/AnonymousMode"_s},
+            {u"BitTorrent/Session/BandwidthSchedulerEnabled"_s, u"Preferences/Scheduler/Enabled"_s},
+            {u"BitTorrent/Session/DefaultSavePath"_s, u"Preferences/Downloads/SavePath"_s},
+            {u"BitTorrent/Session/DHTEnabled"_s, u"Preferences/Bittorrent/DHT"_s},
+            {u"BitTorrent/Session/DiskCacheSize"_s, u"Preferences/Downloads/DiskWriteCacheSize"_s},
+            {u"BitTorrent/Session/DiskCacheTTL"_s, u"Preferences/Downloads/DiskWriteCacheTTL"_s},
+            {u"BitTorrent/Session/Encryption"_s, u"Preferences/Bittorrent/Encryption"_s},
+            {u"BitTorrent/Session/FinishedTorrentExportDirectory"_s, u"Preferences/Downloads/FinishedTorrentExportDir"_s},
+            {u"BitTorrent/Session/ForceProxy"_s, u"Preferences/Connection/ProxyForce"_s},
+            {u"BitTorrent/Session/GlobalDLSpeedLimit"_s, u"Preferences/Connection/GlobalDLLimit"_s},
+            {u"BitTorrent/Session/GlobalMaxRatio"_s, u"Preferences/Bittorrent/MaxRatio"_s},
+            {u"BitTorrent/Session/GlobalUPSpeedLimit"_s, u"Preferences/Connection/GlobalUPLimit"_s},
+            {u"BitTorrent/Session/IgnoreLimitsOnLAN"_s, u"Preferences/Advanced/IgnoreLimitsLAN"_s},
+            {u"BitTorrent/Session/IgnoreSlowTorrentsForQueueing"_s, u"Preferences/Queueing/IgnoreSlowTorrents"_s},
+            {u"BitTorrent/Session/IncludeOverheadInLimits"_s, u"Preferences/Advanced/IncludeOverhead"_s},
+            {u"BitTorrent/Session/Interface"_s, u"Preferences/Connection/Interface"_s},
+            {u"BitTorrent/Session/InterfaceAddress"_s, u"Preferences/Connection/InterfaceAddress"_s},
+            {u"BitTorrent/Session/InterfaceName"_s, u"Preferences/Connection/InterfaceName"_s},
+            {u"BitTorrent/Session/IPFilter"_s, u"Preferences/IPFilter/File"_s},
+            {u"BitTorrent/Session/IPFilteringEnabled"_s, u"Preferences/IPFilter/Enabled"_s},
+            {u"BitTorrent/Session/LSDEnabled"_s, u"Preferences/Bittorrent/LSD"_s},
+            {u"BitTorrent/Session/MaxActiveDownloads"_s, u"Preferences/Queueing/MaxActiveDownloads"_s},
+            {u"BitTorrent/Session/MaxActiveTorrents"_s, u"Preferences/Queueing/MaxActiveTorrents"_s},
+            {u"BitTorrent/Session/MaxActiveUploads"_s, u"Preferences/Queueing/MaxActiveUploads"_s},
+            {u"BitTorrent/Session/MaxConnections"_s, u"Preferences/Bittorrent/MaxConnecs"_s},
+            {u"BitTorrent/Session/MaxConnectionsPerTorrent"_s, u"Preferences/Bittorrent/MaxConnecsPerTorrent"_s},
+            {u"BitTorrent/Session/MaxHalfOpenConnections"_s, u"Preferences/Connection/MaxHalfOpenConnec"_s},
+            {u"BitTorrent/Session/MaxRatioAction"_s, u"Preferences/Bittorrent/MaxRatioAction"_s},
+            {u"BitTorrent/Session/MaxUploads"_s, u"Preferences/Bittorrent/MaxUploads"_s},
+            {u"BitTorrent/Session/MaxUploadsPerTorrent"_s, u"Preferences/Bittorrent/MaxUploadsPerTorrent"_s},
+            {u"BitTorrent/Session/OutgoingPortsMax"_s, u"Preferences/Advanced/OutgoingPortsMax"_s},
+            {u"BitTorrent/Session/OutgoingPortsMin"_s, u"Preferences/Advanced/OutgoingPortsMin"_s},
+            {u"BitTorrent/Session/PeXEnabled"_s, u"Preferences/Bittorrent/PeX"_s},
+            {u"BitTorrent/Session/Port"_s, u"Preferences/Connection/PortRangeMin"_s},
+            {u"BitTorrent/Session/Preallocation"_s, u"Preferences/Downloads/PreAllocation"_s},
+            {u"BitTorrent/Session/ProxyPeerConnections"_s, u"Preferences/Connection/ProxyPeerConnections"_s},
+            {u"BitTorrent/Session/QueueingSystemEnabled"_s, u"Preferences/Queueing/QueueingEnabled"_s},
+            {u"BitTorrent/Session/RefreshInterval"_s, u"Preferences/General/RefreshInterval"_s},
+            {u"BitTorrent/Session/SaveResumeDataInterval"_s, u"Preferences/Downloads/SaveResumeDataInterval"_s},
+            {u"BitTorrent/Session/SuperSeedingEnabled"_s, u"Preferences/Advanced/SuperSeeding"_s},
+            {u"BitTorrent/Session/TempPath"_s, u"Preferences/Downloads/TempPath"_s},
+            {u"BitTorrent/Session/TempPathEnabled"_s, u"Preferences/Downloads/TempPathEnabled"_s},
+            {u"BitTorrent/Session/TorrentExportDirectory"_s, u"Preferences/Downloads/TorrentExportDir"_s},
+            {u"BitTorrent/Session/TrackerFilteringEnabled"_s, u"Preferences/IPFilter/FilterTracker"_s},
+            {u"BitTorrent/Session/UseAlternativeGlobalSpeedLimit"_s, u"Preferences/Connection/alt_speeds_on"_s},
+            {u"BitTorrent/Session/UseOSCache"_s, u"Preferences/Advanced/osCache"_s},
+            {u"BitTorrent/Session/UseRandomPort"_s, u"Preferences/General/UseRandomPort"_s},
+            {u"BitTorrent/Session/uTPEnabled"_s, u"Preferences/Bittorrent/uTP"_s},
+            {u"BitTorrent/Session/uTPRateLimited"_s, u"Preferences/Bittorrent/uTP_rate_limited"_s},
+            {u"BitTorrent/TrackerEnabled"_s, u"Preferences/Advanced/trackerEnabled"_s},
+            {u"Network/PortForwardingEnabled"_s, u"Preferences/Connection/UPnP"_s},
+            {u"Network/Proxy/Authentication"_s, u"Preferences/Connection/Proxy/Authentication"_s},
+            {u"Network/Proxy/IP"_s, u"Preferences/Connection/Proxy/IP"_s},
+            {u"Network/Proxy/OnlyForTorrents"_s, u"Preferences/Connection/ProxyOnlyForTorrents"_s},
+            {u"Network/Proxy/Password"_s, u"Preferences/Connection/Proxy/Password"_s},
+            {u"Network/Proxy/Port"_s, u"Preferences/Connection/Proxy/Port"_s},
+            {u"Network/Proxy/Type"_s, u"Preferences/Connection/ProxyType"_s},
+            {u"Network/Proxy/Username"_s, u"Preferences/Connection/Proxy/Username"_s},
+            {u"State/BannedIPs"_s, u"Preferences/IPFilter/BannedIPs"_s}
         };
 
         auto *settingsStorage = SettingsStorage::instance();
@@ -332,7 +333,7 @@ namespace
     void migrateProxySettingsEnum()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        const auto key = u"Network/Proxy/Type"_qs;
+        const auto key = u"Network/Proxy/Type"_s;
         const auto value = settingsStorage->loadValue<QString>(key);
 
         bool ok = false;
@@ -343,7 +344,7 @@ namespace
             switch (number)
             {
             case 0:
-                settingsStorage->storeValue(key, u"None"_qs);
+                settingsStorage->storeValue(key, Net::ProxyType::None);
                 break;
             case 1:
                 settingsStorage->storeValue(key, Net::ProxyType::HTTP);
@@ -352,17 +353,17 @@ namespace
                 settingsStorage->storeValue(key, Net::ProxyType::SOCKS5);
                 break;
             case 3:
-                settingsStorage->storeValue(key, u"HTTP_PW"_qs);
+                settingsStorage->storeValue(key, u"HTTP_PW"_s);
                 break;
             case 4:
-                settingsStorage->storeValue(key, u"SOCKS5_PW"_qs);
+                settingsStorage->storeValue(key, u"SOCKS5_PW"_s);
                 break;
             case 5:
                 settingsStorage->storeValue(key, Net::ProxyType::SOCKS4);
                 break;
             default:
-                LogMsg(QObject::tr("Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
-                           .arg(key, QString::number(number)), Log::WARNING);
+                LogMsg(QCoreApplication::translate("Upgrade", "Invalid value found in configuration file, reverting it to default. Key: \"%1\". Invalid value: \"%2\".")
+                        .arg(key, QString::number(number)), Log::WARNING);
                 settingsStorage->removeValue(key);
                 break;
             }
@@ -372,49 +373,38 @@ namespace
     void migrateProxySettings()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        const auto proxyType = settingsStorage->loadValue<QString>(u"Network/Proxy/Type"_qs, u"None"_qs);
-        const auto onlyForTorrents = settingsStorage->loadValue<bool>(u"Network/Proxy/OnlyForTorrents"_qs)
+        const auto proxyType = settingsStorage->loadValue<QString>(u"Network/Proxy/Type"_s, u"None"_s);
+        const auto onlyForTorrents = settingsStorage->loadValue<bool>(u"Network/Proxy/OnlyForTorrents"_s)
                 || (proxyType == u"SOCKS4");
 
-        if (proxyType == u"None")
-        {
-            settingsStorage->storeValue(u"Network/Proxy/Type"_qs, Net::ProxyType::HTTP);
+        settingsStorage->storeValue(u"Network/Proxy/Profiles/BitTorrent"_s, true);
+        settingsStorage->storeValue(u"Network/Proxy/Profiles/RSS"_s, !onlyForTorrents);
+        settingsStorage->storeValue(u"Network/Proxy/Profiles/Misc"_s, !onlyForTorrents);
 
-            settingsStorage->storeValue(u"Network/Proxy/Profiles/BitTorrent"_qs, false);
-            settingsStorage->storeValue(u"Network/Proxy/Profiles/RSS"_qs, false);
-            settingsStorage->storeValue(u"Network/Proxy/Profiles/Misc"_qs, false);
+        if (proxyType == u"HTTP_PW"_s)
+        {
+            settingsStorage->storeValue(u"Network/Proxy/Type"_s, Net::ProxyType::HTTP);
+            settingsStorage->storeValue(u"Network/Proxy/AuthEnabled"_s, true);
         }
-        else
+        else if (proxyType == u"SOCKS5_PW"_s)
         {
-            settingsStorage->storeValue(u"Network/Proxy/Profiles/BitTorrent"_qs, true);
-            settingsStorage->storeValue(u"Network/Proxy/Profiles/RSS"_qs, !onlyForTorrents);
-            settingsStorage->storeValue(u"Network/Proxy/Profiles/Misc"_qs, !onlyForTorrents);
-
-            if (proxyType == u"HTTP_PW"_qs)
-            {
-                settingsStorage->storeValue(u"Network/Proxy/Type"_qs, Net::ProxyType::HTTP);
-                settingsStorage->storeValue(u"Network/Proxy/AuthEnabled"_qs, true);
-            }
-            else if (proxyType == u"SOCKS5_PW"_qs)
-            {
-                settingsStorage->storeValue(u"Network/Proxy/Type"_qs, Net::ProxyType::SOCKS5);
-                settingsStorage->storeValue(u"Network/Proxy/AuthEnabled"_qs, true);
-            }
+            settingsStorage->storeValue(u"Network/Proxy/Type"_s, Net::ProxyType::SOCKS5);
+            settingsStorage->storeValue(u"Network/Proxy/AuthEnabled"_s, true);
         }
 
-        settingsStorage->removeValue(u"Network/Proxy/OnlyForTorrents"_qs);
+        settingsStorage->removeValue(u"Network/Proxy/OnlyForTorrents"_s);
 
-        const auto proxyHostnameLookup = settingsStorage->loadValue<bool>(u"BitTorrent/Session/ProxyHostnameLookup"_qs);
-        settingsStorage->storeValue(u"Network/Proxy/HostnameLookupEnabled"_qs, proxyHostnameLookup);
-        settingsStorage->removeValue(u"BitTorrent/Session/ProxyHostnameLookup"_qs);
+        const auto proxyHostnameLookup = settingsStorage->loadValue<bool>(u"BitTorrent/Session/ProxyHostnameLookup"_s);
+        settingsStorage->storeValue(u"Network/Proxy/HostnameLookupEnabled"_s, proxyHostnameLookup);
+        settingsStorage->removeValue(u"BitTorrent/Session/ProxyHostnameLookup"_s);
     }
 
 #ifdef Q_OS_WIN
     void migrateMemoryPrioritySettings()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        const QString oldKey = u"BitTorrent/OSMemoryPriority"_qs;
-        const QString newKey = u"Application/ProcessMemoryPriority"_qs;
+        const QString oldKey = u"BitTorrent/OSMemoryPriority"_s;
+        const QString newKey = u"Application/ProcessMemoryPriority"_s;
 
         if (settingsStorage->hasKey(oldKey))
         {
@@ -427,24 +417,24 @@ namespace
     void migrateStartupWindowState()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        if (settingsStorage->hasKey(u"Preferences/General/StartMinimized"_qs))
+        if (settingsStorage->hasKey(u"Preferences/General/StartMinimized"_s))
         {
-            const auto startMinimized = settingsStorage->loadValue<bool>(u"Preferences/General/StartMinimized"_qs);
-            const auto minimizeToTray = settingsStorage->loadValue<bool>(u"Preferences/General/MinimizeToTray"_qs);
-            const QString windowState = startMinimized ? (minimizeToTray ? u"Hidden"_qs : u"Minimized"_qs) : u"Normal"_qs;
-            settingsStorage->storeValue(u"GUI/StartUpWindowState"_qs, windowState);
+            const auto startMinimized = settingsStorage->loadValue<bool>(u"Preferences/General/StartMinimized"_s);
+            const auto minimizeToTray = settingsStorage->loadValue<bool>(u"Preferences/General/MinimizeToTray"_s);
+            const QString windowState = startMinimized ? (minimizeToTray ? u"Hidden"_s : u"Minimized"_s) : u"Normal"_s;
+            settingsStorage->storeValue(u"GUI/StartUpWindowState"_s, windowState);
         }
     }
 
     void migrateChineseLocale()
     {
         auto *settingsStorage = SettingsStorage::instance();
-        const auto key = u"Preferences/General/Locale"_qs;
+        const auto key = u"Preferences/General/Locale"_s;
         if (settingsStorage->hasKey(key))
         {
             const auto locale = settingsStorage->loadValue<QString>(key);
-            if (locale.compare(u"zh"_qs, Qt::CaseInsensitive) == 0)
-                settingsStorage->storeValue(key, u"zh_CN"_qs);
+            if (locale.compare(u"zh"_s, Qt::CaseInsensitive) == 0)
+                settingsStorage->storeValue(key, u"zh_CN"_s);
         }
     }
 }
@@ -507,7 +497,7 @@ void handleChangedDefaults(const DefaultPreferencesMode mode)
 
     const DefaultValue changedDefaults[] =
     {
-        {u"BitTorrent/Session/QueueingSystemEnabled"_qs, true, false}
+        {u"BitTorrent/Session/QueueingSystemEnabled"_s, true, false}
     };
 
     auto *settingsStorage = SettingsStorage::instance();

src/base/3rdparty/expected.hpp

@@ -14,7 +14,7 @@
 
 #define expected_lite_MAJOR  0
 #define expected_lite_MINOR  6
-#define expected_lite_PATCH  2
+#define expected_lite_PATCH  3
 
 #define expected_lite_VERSION  expected_STRINGIFY(expected_lite_MAJOR) "." expected_STRINGIFY(expected_lite_MINOR) "." expected_STRINGIFY(expected_lite_PATCH)
 
@@ -405,7 +405,7 @@ struct is_nothrow_swappable
 };
 } // namespace detail
 
-// is [nothow] swappable:
+// is [nothrow] swappable:
 
 template< typename T >
 struct is_swappable : decltype( detail::is_swappable::test<T>(0) ){};
@@ -1002,11 +1002,12 @@ public:
 
     // x.x.5.2.4 Swap
 
+    template< typename U=E >
     nsel_REQUIRES_R( void,
-        std17::is_swappable<E>::value
+        std17::is_swappable<U>::value
     )
     swap( unexpected_type & other ) noexcept (
-        std17::is_nothrow_swappable<E>::value
+        std17::is_nothrow_swappable<U>::value
     )
     {
         using std::swap;
@@ -2164,10 +2165,24 @@ private:
 
 // x.x.4.6 expected<>: comparison operators
 
-template< typename T1, typename E1, typename T2, typename E2 >
+template< typename T1, typename E1, typename T2, typename E2
+    nsel_REQUIRES_T(
+        !std::is_void<T1>::value && !std::is_void<T2>::value
+    )
+>
 constexpr bool operator==( expected<T1,E1> const & x, expected<T2,E2> const & y )
 {
-    return bool(x) != bool(y) ? false : bool(x) == false ? x.error() == y.error() : *x == *y;
+    return bool(x) != bool(y) ? false : bool(x) ? *x == *y : x.error() == y.error();
+}
+
+template< typename T1, typename E1, typename T2, typename E2
+    nsel_REQUIRES_T(
+        std::is_void<T1>::value && std::is_void<T2>::value
+    )
+>
+constexpr bool operator==( expected<T1,E1> const & x, expected<T2,E2> const & y )
+{
+    return bool(x) != bool(y) ? false : bool(x) || static_cast<bool>( x.error() == y.error() );
 }
 
 template< typename T1, typename E1, typename T2, typename E2 >
@@ -2176,12 +2191,6 @@ constexpr bool operator!=( expected<T1,E1> const & x, expected<T2,E2> const & y
     return !(x == y);
 }
 
-template< typename E1, typename E2 >
-constexpr bool operator==( expected<void,E1> const & x, expected<void,E1> const & y )
-{
-    return bool(x) != bool(y) ? false : bool(x) == false ? x.error() == y.error() : true;
-}
-
 #if nsel_P0323R <= 2
 
 template< typename T, typename E >
@@ -2212,13 +2221,21 @@ constexpr bool operator>=( expected<T,E> const & x, expected<T,E> const & y )
 
 // x.x.4.7 expected: comparison with T
 
-template< typename T1, typename E1, typename T2 >
+template< typename T1, typename E1, typename T2
+    nsel_REQUIRES_T(
+        !std::is_void<T1>::value
+    )
+>
 constexpr bool operator==( expected<T1,E1> const & x, T2 const & v )
 {
     return bool(x) ? *x == v : false;
 }
 
-template< typename T1, typename E1, typename T2 >
+template< typename T1, typename E1, typename T2
+    nsel_REQUIRES_T(
+        !std::is_void<T1>::value
+    )
+>
 constexpr bool operator==(T2 const & v, expected<T1,E1> const & x )
 {
     return bool(x) ? v == *x : false;

src/base/asyncfilestorage.cpp

@@ -37,7 +37,7 @@
 AsyncFileStorage::AsyncFileStorage(const Path &storageFolderPath, QObject *parent)
     : QObject(parent)
     , m_storageDir(storageFolderPath)
-    , m_lockFile((m_storageDir / Path(u"storage.lock"_qs)).data())
+    , m_lockFile((m_storageDir / Path(u"storage.lock"_s)).data())
 {
     Q_ASSERT(m_storageDir.isAbsolute());
 

src/base/bittorrent/addtorrentparams.cpp

@@ -36,21 +36,22 @@
 
 #include "base/utils/string.h"
 
-const QString PARAM_CATEGORY = u"category"_qs;
-const QString PARAM_TAGS = u"tags"_qs;
-const QString PARAM_SAVEPATH = u"save_path"_qs;
-const QString PARAM_USEDOWNLOADPATH = u"use_download_path"_qs;
-const QString PARAM_DOWNLOADPATH = u"download_path"_qs;
-const QString PARAM_OPERATINGMODE = u"operating_mode"_qs;
-const QString PARAM_QUEUETOP = u"add_to_top_of_queue"_qs;
-const QString PARAM_STOPPED = u"stopped"_qs;
-const QString PARAM_SKIPCHECKING = u"skip_checking"_qs;
-const QString PARAM_CONTENTLAYOUT = u"content_layout"_qs;
-const QString PARAM_AUTOTMM = u"use_auto_tmm"_qs;
-const QString PARAM_UPLOADLIMIT = u"upload_limit"_qs;
-const QString PARAM_DOWNLOADLIMIT = u"download_limit"_qs;
-const QString PARAM_SEEDINGTIMELIMIT = u"seeding_time_limit"_qs;
-const QString PARAM_RATIOLIMIT = u"ratio_limit"_qs;
+const QString PARAM_CATEGORY = u"category"_s;
+const QString PARAM_TAGS = u"tags"_s;
+const QString PARAM_SAVEPATH = u"save_path"_s;
+const QString PARAM_USEDOWNLOADPATH = u"use_download_path"_s;
+const QString PARAM_DOWNLOADPATH = u"download_path"_s;
+const QString PARAM_OPERATINGMODE = u"operating_mode"_s;
+const QString PARAM_QUEUETOP = u"add_to_top_of_queue"_s;
+const QString PARAM_STOPPED = u"stopped"_s;
+const QString PARAM_SKIPCHECKING = u"skip_checking"_s;
+const QString PARAM_CONTENTLAYOUT = u"content_layout"_s;
+const QString PARAM_AUTOTMM = u"use_auto_tmm"_s;
+const QString PARAM_UPLOADLIMIT = u"upload_limit"_s;
+const QString PARAM_DOWNLOADLIMIT = u"download_limit"_s;
+const QString PARAM_SEEDINGTIMELIMIT = u"seeding_time_limit"_s;
+const QString PARAM_INACTIVESEEDINGTIMELIMIT = u"inactive_seeding_time_limit"_s;
+const QString PARAM_RATIOLIMIT = u"ratio_limit"_s;
 
 namespace
 {
@@ -107,14 +108,14 @@ bool BitTorrent::operator==(const AddTorrentParams &lhs, const AddTorrentParams
                 lhs.addToQueueTop, lhs.addPaused, lhs.stopCondition,
                 lhs.filePaths, lhs.filePriorities, lhs.skipChecking,
                 lhs.contentLayout, lhs.useAutoTMM, lhs.uploadLimit,
-                lhs.downloadLimit, lhs.seedingTimeLimit, lhs.ratioLimit)
+                lhs.downloadLimit, lhs.seedingTimeLimit, lhs.inactiveSeedingTimeLimit, lhs.ratioLimit)
             == std::tie(rhs.name, rhs.category, rhs.tags,
                 rhs.savePath, rhs.useDownloadPath, rhs.downloadPath,
                 rhs.sequential, rhs.firstLastPiecePriority, rhs.addForced,
                 rhs.addToQueueTop, rhs.addPaused, rhs.stopCondition,
                 rhs.filePaths, rhs.filePriorities, rhs.skipChecking,
                 rhs.contentLayout, rhs.useAutoTMM, rhs.uploadLimit,
-                rhs.downloadLimit, rhs.seedingTimeLimit, rhs.ratioLimit);
+                rhs.downloadLimit, rhs.seedingTimeLimit, rhs.inactiveSeedingTimeLimit, rhs.ratioLimit);
 }
 
 BitTorrent::AddTorrentParams BitTorrent::parseAddTorrentParams(const QJsonObject &jsonObj)
@@ -134,6 +135,7 @@ BitTorrent::AddTorrentParams BitTorrent::parseAddTorrentParams(const QJsonObject
     params.uploadLimit = jsonObj.value(PARAM_UPLOADLIMIT).toInt(-1);
     params.downloadLimit = jsonObj.value(PARAM_DOWNLOADLIMIT).toInt(-1);
     params.seedingTimeLimit = jsonObj.value(PARAM_SEEDINGTIMELIMIT).toInt(BitTorrent::Torrent::USE_GLOBAL_SEEDING_TIME);
+    params.inactiveSeedingTimeLimit = jsonObj.value(PARAM_INACTIVESEEDINGTIMELIMIT).toInt(BitTorrent::Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME);
     params.ratioLimit = jsonObj.value(PARAM_RATIOLIMIT).toDouble(BitTorrent::Torrent::USE_GLOBAL_RATIO);
 
     return params;
@@ -152,6 +154,7 @@ QJsonObject BitTorrent::serializeAddTorrentParams(const AddTorrentParams &params
         {PARAM_UPLOADLIMIT, params.uploadLimit},
         {PARAM_DOWNLOADLIMIT, params.downloadLimit},
         {PARAM_SEEDINGTIMELIMIT, params.seedingTimeLimit},
+        {PARAM_INACTIVESEEDINGTIMELIMIT, params.inactiveSeedingTimeLimit},
         {PARAM_RATIOLIMIT, params.ratioLimit}
     };
 

src/base/bittorrent/addtorrentparams.h

@@ -67,6 +67,7 @@ namespace BitTorrent
         int uploadLimit = -1;
         int downloadLimit = -1;
         int seedingTimeLimit = Torrent::USE_GLOBAL_SEEDING_TIME;
+        int inactiveSeedingTimeLimit = Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME;
         qreal ratioLimit = Torrent::USE_GLOBAL_RATIO;
     };
 

src/base/bittorrent/bencoderesumedatastorage.cpp

@@ -36,6 +36,7 @@
 
 #include <QByteArray>
 #include <QDebug>
+#include <QFile>
 #include <QRegularExpression>
 #include <QThread>
 
@@ -43,6 +44,7 @@
 #include "base/exceptions.h"
 #include "base/global.h"
 #include "base/logger.h"
+#include "base/preferences.h"
 #include "base/profile.h"
 #include "base/tagset.h"
 #include "base/utils/fs.h"
@@ -102,8 +104,8 @@ BitTorrent::BencodeResumeDataStorage::BencodeResumeDataStorage(const Path &path,
                     .arg(path.toString()));
     }
 
-    const QRegularExpression filenamePattern {u"^([A-Fa-f0-9]{40})\\.fastresume$"_qs};
-    const QStringList filenames = QDir(path.data()).entryList(QStringList(u"*.fastresume"_qs), QDir::Files, QDir::Unsorted);
+    const QRegularExpression filenamePattern {u"^([A-Fa-f0-9]{40})\\.fastresume$"_s};
+    const QStringList filenames = QDir(path.data()).entryList(QStringList(u"*.fastresume"_s), QDir::Files, QDir::Unsorted);
 
     m_registeredTorrents.reserve(filenames.size());
     for (const QString &filename : filenames)
@@ -113,7 +115,7 @@ BitTorrent::BencodeResumeDataStorage::BencodeResumeDataStorage(const Path &path,
              m_registeredTorrents.append(TorrentID::fromString(rxMatch.captured(1)));
     }
 
-    loadQueue(path / Path(u"queue"_qs));
+    loadQueue(path / Path(u"queue"_s));
 
     qDebug() << "Registered torrents count: " << m_registeredTorrents.size();
 
@@ -132,18 +134,21 @@ BitTorrent::LoadResumeDataResult BitTorrent::BencodeResumeDataStorage::load(cons
     const QString idString = id.toString();
     const Path fastresumePath = path() / Path(idString + u".fastresume");
     const Path torrentFilePath = path() / Path(idString + u".torrent");
+    const qint64 torrentSizeLimit = Preferences::instance()->getTorrentFileSizeLimit();
 
-    QFile resumeDataFile {fastresumePath.data()};
-    if (!resumeDataFile.open(QIODevice::ReadOnly))
-        return nonstd::make_unexpected(tr("Cannot read file %1: %2").arg(fastresumePath.toString(), resumeDataFile.errorString()));
+    const auto resumeDataReadResult = Utils::IO::readFile(fastresumePath, torrentSizeLimit);
+    if (!resumeDataReadResult)
+        return nonstd::make_unexpected(resumeDataReadResult.error().message);
 
-    QFile metadataFile {torrentFilePath.data()};
-    if (metadataFile.exists() && !metadataFile.open(QIODevice::ReadOnly))
-        return nonstd::make_unexpected(tr("Cannot read file %1: %2").arg(torrentFilePath.toString(), metadataFile.errorString()));
-
-    const QByteArray data = resumeDataFile.readAll();
-    const QByteArray metadata = (metadataFile.isOpen() ? metadataFile.readAll() : "");
+    const auto metadataReadResult = Utils::IO::readFile(torrentFilePath, torrentSizeLimit);
+    if (!metadataReadResult)
+    {
+        if (metadataReadResult.error().status != Utils::IO::ReadError::NotExist)
+            return nonstd::make_unexpected(metadataReadResult.error().message);
+    }
 
+    const QByteArray data = resumeDataReadResult.value();
+    const QByteArray metadata = metadataReadResult.value_or(QByteArray());
     return loadTorrentResumeData(data, metadata);
 }
 
@@ -161,6 +166,8 @@ void BitTorrent::BencodeResumeDataStorage::doLoadAll() const
 
 void BitTorrent::BencodeResumeDataStorage::loadQueue(const Path &queueFilename)
 {
+    const int lineMaxLength = 48;
+
     QFile queueFile {queueFilename.data()};
     if (!queueFile.exists())
         return;
@@ -171,11 +178,11 @@ void BitTorrent::BencodeResumeDataStorage::loadQueue(const Path &queueFilename)
         return;
     }
 
-    const QRegularExpression hashPattern {u"^([A-Fa-f0-9]{40})$"_qs};
+    const QRegularExpression hashPattern {u"^([A-Fa-f0-9]{40})$"_s};
     int start = 0;
     while (true)
     {
-        const auto line = QString::fromLatin1(queueFile.readLine().trimmed());
+        const auto line = QString::fromLatin1(queueFile.readLine(lineMaxLength).trimmed());
         if (line.isEmpty())
             break;
 
@@ -195,8 +202,11 @@ void BitTorrent::BencodeResumeDataStorage::loadQueue(const Path &queueFilename)
 
 BitTorrent::LoadResumeDataResult BitTorrent::BencodeResumeDataStorage::loadTorrentResumeData(const QByteArray &data, const QByteArray &metadata) const
 {
+    const auto *pref = Preferences::instance();
+
     lt::error_code ec;
-    const lt::bdecode_node resumeDataRoot = lt::bdecode(data, ec);
+    const lt::bdecode_node resumeDataRoot = lt::bdecode(data, ec
+            , nullptr, pref->getBdecodeDepthLimit(), pref->getBdecodeTokenLimit());
     if (ec)
         return nonstd::make_unexpected(tr("Cannot parse resume data: %1").arg(QString::fromStdString(ec.message())));
 
@@ -209,6 +219,7 @@ BitTorrent::LoadResumeDataResult BitTorrent::BencodeResumeDataStorage::loadTorre
     torrentParams.hasFinishedStatus = resumeDataRoot.dict_find_int_value("qBt-seedStatus");
     torrentParams.firstLastPiecePriority = resumeDataRoot.dict_find_int_value("qBt-firstLastPiecePriority");
     torrentParams.seedingTimeLimit = resumeDataRoot.dict_find_int_value("qBt-seedingTimeLimit", Torrent::USE_GLOBAL_SEEDING_TIME);
+    torrentParams.inactiveSeedingTimeLimit = resumeDataRoot.dict_find_int_value("qBt-inactiveSeedingTimeLimit", Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME);
 
     torrentParams.savePath = Profile::instance()->fromPortablePath(
                 Path(fromLTString(resumeDataRoot.dict_find_string_value("qBt-savePath"))));
@@ -263,7 +274,9 @@ BitTorrent::LoadResumeDataResult BitTorrent::BencodeResumeDataStorage::loadTorre
 
     if (!metadata.isEmpty())
     {
-        const lt::bdecode_node torentInfoRoot = lt::bdecode(metadata, ec);
+        const auto *pref = Preferences::instance();
+        const lt::bdecode_node torentInfoRoot = lt::bdecode(metadata, ec
+                , nullptr, pref->getBdecodeDepthLimit(), pref->getBdecodeTokenLimit());
         if (ec)
             return nonstd::make_unexpected(tr("Cannot parse torrent info: %1").arg(QString::fromStdString(ec.message())));
 
@@ -365,7 +378,7 @@ void BitTorrent::BencodeResumeDataStorage::Worker::store(const TorrentID &id, co
         metadataDict.insert(dataDict.extract("created by"));
         metadataDict.insert(dataDict.extract("comment"));
 
-        const Path torrentFilepath = m_resumeDataDir / Path(u"%1.torrent"_qs.arg(id.toString()));
+        const Path torrentFilepath = m_resumeDataDir / Path(u"%1.torrent"_s.arg(id.toString()));
         const nonstd::expected<void, QString> result = Utils::IO::saveToFile(torrentFilepath, metadata);
         if (!result)
         {
@@ -377,6 +390,7 @@ void BitTorrent::BencodeResumeDataStorage::Worker::store(const TorrentID &id, co
 
     data["qBt-ratioLimit"] = static_cast<int>(resumeData.ratioLimit * 1000);
     data["qBt-seedingTimeLimit"] = resumeData.seedingTimeLimit;
+    data["qBt-inactiveSeedingTimeLimit"] = resumeData.inactiveSeedingTimeLimit;
     data["qBt-category"] = resumeData.category.toStdString();
     data["qBt-tags"] = setToEntryList(resumeData.tags);
     data["qBt-name"] = resumeData.name.toStdString();
@@ -391,7 +405,7 @@ void BitTorrent::BencodeResumeDataStorage::Worker::store(const TorrentID &id, co
         data["qBt-downloadPath"] = Profile::instance()->toPortablePath(resumeData.downloadPath).data().toStdString();
     }
 
-    const Path resumeFilepath = m_resumeDataDir / Path(u"%1.fastresume"_qs.arg(id.toString()));
+    const Path resumeFilepath = m_resumeDataDir / Path(u"%1.fastresume"_s.arg(id.toString()));
     const nonstd::expected<void, QString> result = Utils::IO::saveToFile(resumeFilepath, data);
     if (!result)
     {
@@ -402,10 +416,10 @@ void BitTorrent::BencodeResumeDataStorage::Worker::store(const TorrentID &id, co
 
 void BitTorrent::BencodeResumeDataStorage::Worker::remove(const TorrentID &id) const
 {
-    const Path resumeFilename {u"%1.fastresume"_qs.arg(id.toString())};
+    const Path resumeFilename {u"%1.fastresume"_s.arg(id.toString())};
     Utils::Fs::removeFile(m_resumeDataDir / resumeFilename);
 
-    const Path torrentFilename {u"%1.torrent"_qs.arg(id.toString())};
+    const Path torrentFilename {u"%1.torrent"_s.arg(id.toString())};
     Utils::Fs::removeFile(m_resumeDataDir / torrentFilename);
 }
 
@@ -416,7 +430,7 @@ void BitTorrent::BencodeResumeDataStorage::Worker::storeQueue(const QVector<Torr
     for (const BitTorrent::TorrentID &torrentID : queue)
         data += (torrentID.toString().toLatin1() + '\n');
 
-    const Path filepath = m_resumeDataDir / Path(u"queue"_qs);
+    const Path filepath = m_resumeDataDir / Path(u"queue"_s);
     const nonstd::expected<void, QString> result = Utils::IO::saveToFile(filepath, data);
     if (!result)
     {

src/base/bittorrent/categoryoptions.cpp

@@ -33,8 +33,8 @@
 
 #include "base/global.h"
 
-const QString OPTION_SAVEPATH = u"save_path"_qs;
-const QString OPTION_DOWNLOADPATH = u"download_path"_qs;
+const QString OPTION_SAVEPATH = u"save_path"_s;
+const QString OPTION_DOWNLOADPATH = u"download_path"_s;
 
 BitTorrent::CategoryOptions BitTorrent::CategoryOptions::fromJSON(const QJsonObject &jsonObj)
 {

src/base/bittorrent/common.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2020  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2020-2023  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
@@ -32,4 +32,4 @@
 
 #include "base/global.h"
 
-inline const QString QB_EXT = u".!qB"_qs;
+inline const QString QB_EXT = u".!qB"_s;

src/base/bittorrent/customstorage.cpp

@@ -92,7 +92,7 @@ bool CustomDiskIOThread::async_write(lt::storage_index_t storage, const lt::peer
                                      , const char *buf, std::shared_ptr<lt::disk_observer> diskObserver
                                      , std::function<void (const lt::storage_error &)> handler, lt::disk_job_flags_t flags)
 {
-    return m_nativeDiskIO->async_write(storage, peerRequest, buf, diskObserver, std::move(handler), flags);
+    return m_nativeDiskIO->async_write(storage, peerRequest, buf, std::move(diskObserver), std::move(handler), flags);
 }
 
 void CustomDiskIOThread::async_hash(lt::storage_index_t storage, lt::piece_index_t piece
@@ -141,7 +141,7 @@ void CustomDiskIOThread::async_check_files(lt::storage_index_t storage, const lt
                                            , std::function<void (lt::status_t, const lt::storage_error &)> handler)
 {
     handleCompleteFiles(storage, m_storageData[storage].savePath);
-    m_nativeDiskIO->async_check_files(storage, resume_data, links, std::move(handler));
+    m_nativeDiskIO->async_check_files(storage, resume_data, std::move(links), std::move(handler));
 }
 
 void CustomDiskIOThread::async_stop_torrent(lt::storage_index_t storage, std::function<void ()> handler)
@@ -170,7 +170,7 @@ void CustomDiskIOThread::async_delete_files(lt::storage_index_t storage, lt::rem
 void CustomDiskIOThread::async_set_file_priority(lt::storage_index_t storage, lt::aux::vector<lt::download_priority_t, lt::file_index_t> priorities
                                                  , std::function<void (const lt::storage_error &, lt::aux::vector<lt::download_priority_t, lt::file_index_t>)> handler)
 {
-    m_nativeDiskIO->async_set_file_priority(storage, priorities
+    m_nativeDiskIO->async_set_file_priority(storage, std::move(priorities)
                                             , [=, handler = std::move(handler)](const lt::storage_error &error, const lt::aux::vector<lt::download_priority_t, lt::file_index_t> &priorities)
     {
         m_storageData[storage].filePriorities = priorities;

src/base/bittorrent/dbresumedatastorage.cpp

@@ -41,7 +41,6 @@
 
 #include <QByteArray>
 #include <QDebug>
-#include <QFile>
 #include <QMutex>
 #include <QSet>
 #include <QSqlDatabase>
@@ -56,6 +55,7 @@
 #include "base/global.h"
 #include "base/logger.h"
 #include "base/path.h"
+#include "base/preferences.h"
 #include "base/profile.h"
 #include "base/utils/fs.h"
 #include "base/utils/string.h"
@@ -64,14 +64,14 @@
 
 namespace
 {
-    const QString DB_CONNECTION_NAME = u"ResumeDataStorage"_qs;
+    const QString DB_CONNECTION_NAME = u"ResumeDataStorage"_s;
 
-    const int DB_VERSION = 4;
+    const int DB_VERSION = 5;
 
-    const QString DB_TABLE_META = u"meta"_qs;
-    const QString DB_TABLE_TORRENTS = u"torrents"_qs;
+    const QString DB_TABLE_META = u"meta"_s;
+    const QString DB_TABLE_TORRENTS = u"torrents"_s;
 
-    const QString META_VERSION = u"version"_qs;
+    const QString META_VERSION = u"version"_s;
 
     using namespace BitTorrent;
 
@@ -135,6 +135,7 @@ namespace
     const Column DB_COLUMN_CONTENT_LAYOUT = makeColumn("content_layout");
     const Column DB_COLUMN_RATIO_LIMIT = makeColumn("ratio_limit");
     const Column DB_COLUMN_SEEDING_TIME_LIMIT = makeColumn("seeding_time_limit");
+    const Column DB_COLUMN_INACTIVE_SEEDING_TIME_LIMIT = makeColumn("inactive_seeding_time_limit");
     const Column DB_COLUMN_HAS_OUTER_PIECES_PRIORITY = makeColumn("has_outer_pieces_priority");
     const Column DB_COLUMN_HAS_SEED_STATUS = makeColumn("has_seed_status");
     const Column DB_COLUMN_OPERATING_MODE = makeColumn("operating_mode");
@@ -159,7 +160,7 @@ namespace
 
     QString makeCreateTableStatement(const QString &tableName, const QStringList &items)
     {
-        return u"CREATE TABLE %1 (%2)"_qs.arg(quoted(tableName), items.join(u','));
+        return u"CREATE TABLE %1 (%2)"_s.arg(quoted(tableName), items.join(u','));
     }
 
     std::pair<QString, QString> joinColumns(const QVector<Column> &columns)
@@ -190,27 +191,27 @@ namespace
     QString makeInsertStatement(const QString &tableName, const QVector<Column> &columns)
     {
         const auto [names, values] = joinColumns(columns);
-        return u"INSERT INTO %1 (%2) VALUES (%3)"_qs
+        return u"INSERT INTO %1 (%2) VALUES (%3)"_s
                 .arg(quoted(tableName), names, values);
     }
 
     QString makeUpdateStatement(const QString &tableName, const QVector<Column> &columns)
     {
         const auto [names, values] = joinColumns(columns);
-        return u"UPDATE %1 SET (%2) = (%3)"_qs
+        return u"UPDATE %1 SET (%2) = (%3)"_s
                 .arg(quoted(tableName), names, values);
     }
 
     QString makeOnConflictUpdateStatement(const Column &constraint, const QVector<Column> &columns)
     {
         const auto [names, values] = joinColumns(columns);
-        return u" ON CONFLICT (%1) DO UPDATE SET (%2) = (%3)"_qs
+        return u" ON CONFLICT (%1) DO UPDATE SET (%2) = (%3)"_s
                 .arg(quoted(constraint.name), names, values);
     }
 
     QString makeColumnDefinition(const Column &column, const char *definition)
     {
-        return u"%1 %2"_qs.arg(quoted(column.name), QString::fromLatin1(definition));
+        return u"%1 %2"_s.arg(quoted(column.name), QString::fromLatin1(definition));
     }
 
     LoadTorrentParams parseQueryResultRow(const QSqlQuery &query)
@@ -228,6 +229,7 @@ namespace
         resumeData.firstLastPiecePriority = query.value(DB_COLUMN_HAS_OUTER_PIECES_PRIORITY.name).toBool();
         resumeData.ratioLimit = query.value(DB_COLUMN_RATIO_LIMIT.name).toInt() / 1000.0;
         resumeData.seedingTimeLimit = query.value(DB_COLUMN_SEEDING_TIME_LIMIT.name).toInt();
+        resumeData.inactiveSeedingTimeLimit = query.value(DB_COLUMN_INACTIVE_SEEDING_TIME_LIMIT.name).toInt();
         resumeData.contentLayout = Utils::String::toEnum<TorrentContentLayout>(
                     query.value(DB_COLUMN_CONTENT_LAYOUT.name).toString(), TorrentContentLayout::Original);
         resumeData.operatingMode = Utils::String::toEnum<TorrentOperatingMode>(
@@ -246,9 +248,13 @@ namespace
         }
 
         const QByteArray bencodedResumeData = query.value(DB_COLUMN_RESUMEDATA.name).toByteArray();
+        const auto *pref = Preferences::instance();
+        const int bdecodeDepthLimit = pref->getBdecodeDepthLimit();
+        const int bdecodeTokenLimit = pref->getBdecodeTokenLimit();
 
         lt::error_code ec;
-        const lt::bdecode_node resumeDataRoot = lt::bdecode(bencodedResumeData, ec);
+        const lt::bdecode_node resumeDataRoot = lt::bdecode(bencodedResumeData, ec
+                , nullptr, bdecodeDepthLimit, bdecodeTokenLimit);
 
         lt::add_torrent_params &p = resumeData.ltAddTorrentParams;
 
@@ -257,7 +263,8 @@ namespace
         if (const QByteArray bencodedMetadata = query.value(DB_COLUMN_METADATA.name).toByteArray()
                 ; !bencodedMetadata.isEmpty())
         {
-            const lt::bdecode_node torentInfoRoot = lt::bdecode(bencodedMetadata, ec);
+            const lt::bdecode_node torentInfoRoot = lt::bdecode(bencodedMetadata, ec
+                    , nullptr, bdecodeDepthLimit, bdecodeTokenLimit);
             p.ti = std::make_shared<lt::torrent_info>(torentInfoRoot, ec);
         }
 
@@ -293,7 +300,7 @@ namespace BitTorrent
     private:
         void addJob(std::unique_ptr<Job> job);
 
-        const QString m_connectionName = u"ResumeDataStorageWorker"_qs;
+        const QString m_connectionName = u"ResumeDataStorageWorker"_s;
         const Path m_path;
         QReadWriteLock &m_dbLock;
 
@@ -309,7 +316,7 @@ BitTorrent::DBResumeDataStorage::DBResumeDataStorage(const Path &dbPath, QObject
 {
     const bool needCreateDB = !dbPath.exists();
 
-    auto db = QSqlDatabase::addDatabase(u"QSQLITE"_qs, DB_CONNECTION_NAME);
+    auto db = QSqlDatabase::addDatabase(u"QSQLITE"_s, DB_CONNECTION_NAME);
     db.setDatabaseName(dbPath.data());
     if (!db.open())
         throw RuntimeError(db.lastError().text());
@@ -338,7 +345,7 @@ BitTorrent::DBResumeDataStorage::~DBResumeDataStorage()
 
 QVector<BitTorrent::TorrentID> BitTorrent::DBResumeDataStorage::registeredTorrents() const
 {
-    const auto selectTorrentIDStatement = u"SELECT %1 FROM %2 ORDER BY %3;"_qs
+    const auto selectTorrentIDStatement = u"SELECT %1 FROM %2 ORDER BY %3;"_s
             .arg(quoted(DB_COLUMN_TORRENT_ID.name), quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
 
     auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
@@ -357,7 +364,7 @@ QVector<BitTorrent::TorrentID> BitTorrent::DBResumeDataStorage::registeredTorren
 
 BitTorrent::LoadResumeDataResult BitTorrent::DBResumeDataStorage::load(const TorrentID &id) const
 {
-    const QString selectTorrentStatement = u"SELECT * FROM %1 WHERE %2 = %3;"_qs
+    const QString selectTorrentStatement = u"SELECT * FROM %1 WHERE %2 = %3;"_s
         .arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_TORRENT_ID.name), DB_COLUMN_TORRENT_ID.placeholder);
 
     auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
@@ -400,17 +407,17 @@ void BitTorrent::DBResumeDataStorage::storeQueue(const QVector<TorrentID> &queue
 
 void BitTorrent::DBResumeDataStorage::doLoadAll() const
 {
-    const QString connectionName = u"ResumeDataStorageLoadAll"_qs;
+    const QString connectionName = u"ResumeDataStorageLoadAll"_s;
 
     {
-        auto db = QSqlDatabase::addDatabase(u"QSQLITE"_qs, connectionName);
+        auto db = QSqlDatabase::addDatabase(u"QSQLITE"_s, connectionName);
         db.setDatabaseName(path().data());
         if (!db.open())
             throw RuntimeError(db.lastError().text());
 
         QSqlQuery query {db};
 
-        const auto selectTorrentIDStatement = u"SELECT %1 FROM %2 ORDER BY %3;"_qs
+        const auto selectTorrentIDStatement = u"SELECT %1 FROM %2 ORDER BY %3;"_s
                 .arg(quoted(DB_COLUMN_TORRENT_ID.name), quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
 
         const QReadLocker locker {&m_dbLock};
@@ -425,7 +432,7 @@ void BitTorrent::DBResumeDataStorage::doLoadAll() const
 
         emit const_cast<DBResumeDataStorage *>(this)->loadStarted(registeredTorrents);
 
-        const auto selectStatement = u"SELECT * FROM %1 ORDER BY %2;"_qs.arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
+        const auto selectStatement = u"SELECT * FROM %1 ORDER BY %2;"_s.arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
         if (!query.exec(selectStatement))
             throw RuntimeError(query.lastError().text());
 
@@ -443,7 +450,7 @@ void BitTorrent::DBResumeDataStorage::doLoadAll() const
 
 int BitTorrent::DBResumeDataStorage::currentDBVersion() const
 {
-    const auto selectDBVersionStatement = u"SELECT %1 FROM %2 WHERE %3 = %4;"_qs
+    const auto selectDBVersionStatement = u"SELECT %1 FROM %2 WHERE %3 = %4;"_s
             .arg(quoted(DB_COLUMN_VALUE.name), quoted(DB_TABLE_META), quoted(DB_COLUMN_NAME.name), DB_COLUMN_NAME.placeholder);
 
     auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
@@ -522,6 +529,7 @@ void BitTorrent::DBResumeDataStorage::createDB() const
             makeColumnDefinition(DB_COLUMN_CONTENT_LAYOUT, "TEXT NOT NULL"),
             makeColumnDefinition(DB_COLUMN_RATIO_LIMIT, "INTEGER NOT NULL"),
             makeColumnDefinition(DB_COLUMN_SEEDING_TIME_LIMIT, "INTEGER NOT NULL"),
+            makeColumnDefinition(DB_COLUMN_INACTIVE_SEEDING_TIME_LIMIT, "INTEGER NOT NULL"),
             makeColumnDefinition(DB_COLUMN_HAS_OUTER_PIECES_PRIORITY, "INTEGER NOT NULL"),
             makeColumnDefinition(DB_COLUMN_HAS_SEED_STATUS, "INTEGER NOT NULL"),
             makeColumnDefinition(DB_COLUMN_OPERATING_MODE, "TEXT NOT NULL"),
@@ -534,8 +542,8 @@ void BitTorrent::DBResumeDataStorage::createDB() const
         if (!query.exec(createTableTorrentsQuery))
             throw RuntimeError(query.lastError().text());
 
-        const QString torrentsQueuePositionIndexName = u"%1_%2_INDEX"_qs.arg(DB_TABLE_TORRENTS, DB_COLUMN_QUEUE_POSITION.name);
-        const QString createTorrentsQueuePositionIndexQuery = u"CREATE INDEX %1 ON %2 (%3)"_qs
+        const QString torrentsQueuePositionIndexName = u"%1_%2_INDEX"_s.arg(DB_TABLE_TORRENTS, DB_COLUMN_QUEUE_POSITION.name);
+        const QString createTorrentsQueuePositionIndexQuery = u"CREATE INDEX %1 ON %2 (%3)"_s
                 .arg(quoted(torrentsQueuePositionIndexName), quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
         if (!query.exec(createTorrentsQueuePositionIndexQuery))
             throw RuntimeError(query.lastError().text());
@@ -568,11 +576,11 @@ void BitTorrent::DBResumeDataStorage::updateDB(const int fromVersion) const
     {
         if (fromVersion == 1)
         {
-            const auto testQuery = u"SELECT COUNT(%1) FROM %2;"_qs
+            const auto testQuery = u"SELECT COUNT(%1) FROM %2;"_s
                     .arg(quoted(DB_COLUMN_DOWNLOAD_PATH.name), quoted(DB_TABLE_TORRENTS));
             if (!query.exec(testQuery))
             {
-                const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_qs
+                const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_s
                         .arg(quoted(DB_TABLE_TORRENTS), makeColumnDefinition(DB_COLUMN_DOWNLOAD_PATH, "TEXT"));
                 if (!query.exec(alterTableTorrentsQuery))
                     throw RuntimeError(query.lastError().text());
@@ -581,11 +589,11 @@ void BitTorrent::DBResumeDataStorage::updateDB(const int fromVersion) const
 
         if (fromVersion <= 2)
         {
-            const auto testQuery = u"SELECT COUNT(%1) FROM %2;"_qs
+            const auto testQuery = u"SELECT COUNT(%1) FROM %2;"_s
                     .arg(quoted(DB_COLUMN_STOP_CONDITION.name), quoted(DB_TABLE_TORRENTS));
             if (!query.exec(testQuery))
             {
-                const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_qs
+                const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_s
                         .arg(quoted(DB_TABLE_TORRENTS), makeColumnDefinition(DB_COLUMN_STOP_CONDITION, "TEXT NOT NULL DEFAULT `None`"));
                 if (!query.exec(alterTableTorrentsQuery))
                     throw RuntimeError(query.lastError().text());
@@ -594,13 +602,21 @@ void BitTorrent::DBResumeDataStorage::updateDB(const int fromVersion) const
 
         if (fromVersion <= 3)
         {
-            const QString torrentsQueuePositionIndexName = u"%1_%2_INDEX"_qs.arg(DB_TABLE_TORRENTS, DB_COLUMN_QUEUE_POSITION.name);
-            const QString createTorrentsQueuePositionIndexQuery = u"CREATE INDEX IF NOT EXISTS %1 ON %2 (%3)"_qs
+            const QString torrentsQueuePositionIndexName = u"%1_%2_INDEX"_s.arg(DB_TABLE_TORRENTS, DB_COLUMN_QUEUE_POSITION.name);
+            const QString createTorrentsQueuePositionIndexQuery = u"CREATE INDEX IF NOT EXISTS %1 ON %2 (%3)"_s
                     .arg(quoted(torrentsQueuePositionIndexName), quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name));
             if (!query.exec(createTorrentsQueuePositionIndexQuery))
                 throw RuntimeError(query.lastError().text());
         }
 
+        if (fromVersion <= 4)
+        {
+            const auto alterTableTorrentsQuery = u"ALTER TABLE %1 ADD %2"_s
+                    .arg(quoted(DB_TABLE_TORRENTS), makeColumnDefinition(DB_COLUMN_INACTIVE_SEEDING_TIME_LIMIT, "INTEGER NOT NULL DEFAULT -2"));
+            if (!query.exec(alterTableTorrentsQuery))
+                throw RuntimeError(query.lastError().text());
+        }
+
         const QString updateMetaVersionQuery = makeUpdateStatement(DB_TABLE_META, {DB_COLUMN_NAME, DB_COLUMN_VALUE});
         if (!query.prepare(updateMetaVersionQuery))
             throw RuntimeError(query.lastError().text());
@@ -626,14 +642,14 @@ void BitTorrent::DBResumeDataStorage::enableWALMode() const
     auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
     QSqlQuery query {db};
 
-    if (!query.exec(u"PRAGMA journal_mode = WAL;"_qs))
+    if (!query.exec(u"PRAGMA journal_mode = WAL;"_s))
         throw RuntimeError(query.lastError().text());
 
     if (!query.next())
         throw RuntimeError(tr("Couldn't obtain query result."));
 
     const QString result = query.value(0).toString();
-    if (result.compare(u"WAL"_qs, Qt::CaseInsensitive) != 0)
+    if (result.compare(u"WAL"_s, Qt::CaseInsensitive) != 0)
         throw RuntimeError(tr("WAL mode is probably unsupported due to filesystem limitations."));
 }
 
@@ -646,7 +662,7 @@ BitTorrent::DBResumeDataStorage::Worker::Worker(const Path &dbPath, QReadWriteLo
 void BitTorrent::DBResumeDataStorage::Worker::run()
 {
     {
-        auto db = QSqlDatabase::addDatabase(u"QSQLITE"_qs, m_connectionName);
+        auto db = QSqlDatabase::addDatabase(u"QSQLITE"_s, m_connectionName);
         db.setDatabaseName(m_path.data());
         if (!db.open())
             throw RuntimeError(db.lastError().text());
@@ -662,7 +678,7 @@ void BitTorrent::DBResumeDataStorage::Worker::run()
                     db.commit();
                     m_dbLock.unlock();
 
-                    qDebug() << "Resume data changes are commited. Transacted jobs:" << transactedJobsCount;
+                    qDebug() << "Resume data changes are committed. Transacted jobs:" << transactedJobsCount;
                     transactedJobsCount = 0;
                 }
 
@@ -777,6 +793,7 @@ namespace
             DB_COLUMN_CONTENT_LAYOUT,
             DB_COLUMN_RATIO_LIMIT,
             DB_COLUMN_SEEDING_TIME_LIMIT,
+            DB_COLUMN_INACTIVE_SEEDING_TIME_LIMIT,
             DB_COLUMN_HAS_OUTER_PIECES_PRIORITY,
             DB_COLUMN_HAS_SEED_STATUS,
             DB_COLUMN_OPERATING_MODE,
@@ -831,10 +848,11 @@ namespace
             query.bindValue(DB_COLUMN_NAME.placeholder, m_resumeData.name);
             query.bindValue(DB_COLUMN_CATEGORY.placeholder, m_resumeData.category);
             query.bindValue(DB_COLUMN_TAGS.placeholder, (m_resumeData.tags.isEmpty()
-                    ? QVariant(QVariant::String) : m_resumeData.tags.join(u","_qs)));
+                    ? QVariant(QVariant::String) : m_resumeData.tags.join(u","_s)));
             query.bindValue(DB_COLUMN_CONTENT_LAYOUT.placeholder, Utils::String::fromEnum(m_resumeData.contentLayout));
             query.bindValue(DB_COLUMN_RATIO_LIMIT.placeholder, static_cast<int>(m_resumeData.ratioLimit * 1000));
             query.bindValue(DB_COLUMN_SEEDING_TIME_LIMIT.placeholder, m_resumeData.seedingTimeLimit);
+            query.bindValue(DB_COLUMN_INACTIVE_SEEDING_TIME_LIMIT.placeholder, m_resumeData.inactiveSeedingTimeLimit);
             query.bindValue(DB_COLUMN_HAS_OUTER_PIECES_PRIORITY.placeholder, m_resumeData.firstLastPiecePriority);
             query.bindValue(DB_COLUMN_HAS_SEED_STATUS.placeholder, m_resumeData.hasFinishedStatus);
             query.bindValue(DB_COLUMN_OPERATING_MODE.placeholder, Utils::String::fromEnum(m_resumeData.operatingMode));
@@ -868,7 +886,7 @@ namespace
 
     void RemoveJob::perform(QSqlDatabase db)
     {
-        const auto deleteTorrentStatement = u"DELETE FROM %1 WHERE %2 = %3;"_qs
+        const auto deleteTorrentStatement = u"DELETE FROM %1 WHERE %2 = %3;"_s
                 .arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_TORRENT_ID.name), DB_COLUMN_TORRENT_ID.placeholder);
 
         QSqlQuery query {db};
@@ -896,7 +914,7 @@ namespace
 
     void StoreQueueJob::perform(QSqlDatabase db)
     {
-        const auto updateQueuePosStatement = u"UPDATE %1 SET %2 = %3 WHERE %4 = %5;"_qs
+        const auto updateQueuePosStatement = u"UPDATE %1 SET %2 = %3 WHERE %4 = %5;"_s
                 .arg(quoted(DB_TABLE_TORRENTS), quoted(DB_COLUMN_QUEUE_POSITION.name), DB_COLUMN_QUEUE_POSITION.placeholder
                         , quoted(DB_COLUMN_TORRENT_ID.name), DB_COLUMN_TORRENT_ID.placeholder);
 

src/base/bittorrent/filterparserthread.cpp

@@ -617,17 +617,17 @@ void FilterParserThread::run()
 {
     qDebug("Processing filter file");
     int ruleCount = 0;
-    if (m_filePath.hasExtension(u".p2p"_qs))
+    if (m_filePath.hasExtension(u".p2p"_s))
     {
         // PeerGuardian p2p file
         ruleCount = parseP2PFilterFile();
     }
-    else if (m_filePath.hasExtension(u".p2b"_qs))
+    else if (m_filePath.hasExtension(u".p2b"_s))
     {
         // PeerGuardian p2b file
         ruleCount = parseP2BFilterFile();
     }
-    else if (m_filePath.hasExtension(u".dat"_qs))
+    else if (m_filePath.hasExtension(u".dat"_s))
     {
         // eMule DAT format
         ruleCount = parseDATFilterFile();

src/base/bittorrent/loadtorrentparams.h

@@ -60,5 +60,6 @@ namespace BitTorrent
 
         qreal ratioLimit = Torrent::USE_GLOBAL_RATIO;
         int seedingTimeLimit = Torrent::USE_GLOBAL_SEEDING_TIME;
+        int inactiveSeedingTimeLimit = Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME;
     };
 }

src/base/bittorrent/magneturi.cpp

@@ -53,9 +53,9 @@ namespace
         const int V1_BASE32_SIZE = SHA1Hash::length() * 1.6;
 
         return ((((string.size() == V1_HEX_SIZE))
-                && !string.contains(QRegularExpression(u"[^0-9A-Fa-f]"_qs)))
+                && !string.contains(QRegularExpression(u"[^0-9A-Fa-f]"_s)))
             || ((string.size() == V1_BASE32_SIZE)
-                && !string.contains(QRegularExpression(u"[^2-7A-Za-z]"_qs))));
+                && !string.contains(QRegularExpression(u"[^2-7A-Za-z]"_s))));
     }
 
     bool isV2Hash(const QString &string)
@@ -66,7 +66,7 @@ namespace
         const int V2_HEX_SIZE = SHA256Hash::length() * 2;
 
         return (string.size() == V2_HEX_SIZE)
-                && !string.contains(QRegularExpression(u"[^0-9A-Fa-f]"_qs));
+                && !string.contains(QRegularExpression(u"[^0-9A-Fa-f]"_s));
     }
 }
 

src/base/bittorrent/nativesessionextension.cpp

@@ -45,7 +45,7 @@ namespace
 bool NativeSessionExtension::isSessionListening() const
 {
     const QReadLocker locker {&m_lock};
-    return m_isSesssionListening;
+    return m_isSessionListening;
 }
 
 void NativeSessionExtension::added(const lt::session_handle &nativeSession)
@@ -81,5 +81,5 @@ void NativeSessionExtension::on_alert(const lt::alert *alert)
 void NativeSessionExtension::handleSessionStatsAlert([[maybe_unused]] const lt::session_stats_alert *alert)
 {
     const QWriteLocker locker {&m_lock};
-    m_isSesssionListening = m_nativeSession.is_listening();
+    m_isSessionListening = m_nativeSession.is_listening();
 }

src/base/bittorrent/nativesessionextension.h

@@ -52,5 +52,5 @@ private:
     lt::session_handle m_nativeSession;
 
     mutable QReadWriteLock m_lock;
-    bool m_isSesssionListening = false;
+    bool m_isSessionListening = false;
 };

src/base/bittorrent/peerinfo.cpp

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2015-2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2015-2023  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
@@ -33,6 +33,7 @@
 #include "base/bittorrent/ltqbitarray.h"
 #include "base/net/geoipmanager.h"
 #include "base/unicodestrings.h"
+#include "base/utils/bytearray.h"
 #include "peeraddress.h"
 
 using namespace BitTorrent;
@@ -168,6 +169,9 @@ bool PeerInfo::isPlaintextEncrypted() const
 
 PeerAddress PeerInfo::address() const
 {
+    if (useI2PSocket())
+        return {};
+
     // fast path for platforms which boost.asio internal struct maps to `sockaddr`
     return {QHostAddress(m_nativeInfo.ip.data()), m_nativeInfo.ip.port()};
     // slow path for the others
@@ -175,6 +179,23 @@ PeerAddress PeerInfo::address() const
     //    , m_nativeInfo.ip.port()};
 }
 
+QString PeerInfo::I2PAddress() const
+{
+    if (!useI2PSocket())
+        return {};
+
+#if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
+    if (m_I2PAddress.isEmpty())
+    {
+        const lt::sha256_hash destHash = m_nativeInfo.i2p_destination();
+        const QByteArray base32Dest = Utils::ByteArray::toBase32({destHash.data(), destHash.size()}).replace('=', "").toLower();
+        m_I2PAddress = QString::fromLatin1(base32Dest) + u".b32.i2p";
+    }
+#endif
+
+    return m_I2PAddress;
+}
+
 QString PeerInfo::client() const
 {
     return QString::fromStdString(m_nativeInfo.client);
@@ -241,8 +262,8 @@ QString PeerInfo::connectionType() const
         return C_UTP;
 
     return (m_nativeInfo.connection_type == lt::peer_info::standard_bittorrent)
-        ? u"BT"_qs
-        : u"Web"_qs;
+        ? u"BT"_s
+        : u"Web"_s;
 }
 
 qreal PeerInfo::calcRelevance(const QBitArray &allPieces) const
@@ -266,7 +287,7 @@ void PeerInfo::determineFlags()
     const auto updateFlags = [this](const QChar specifier, const QString &explanation)
     {
         m_flags += (specifier + u' ');
-        m_flagsDescription += u"%1 = %2\n"_qs.arg(specifier, explanation);
+        m_flagsDescription += u"%1 = %2\n"_s.arg(specifier, explanation);
     };
 
     if (isInteresting())

src/base/bittorrent/peerinfo.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2015-2022  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2015-2023  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
@@ -76,6 +76,7 @@ namespace BitTorrent
         bool isPlaintextEncrypted() const;
 
         PeerAddress address() const;
+        QString I2PAddress() const;
         QString client() const;
         QString peerIdClient() const;
         qreal progress() const;
@@ -101,5 +102,6 @@ namespace BitTorrent
         QString m_flagsDescription;
 
         mutable QString m_country;
+        mutable QString m_I2PAddress;
     };
 }

src/base/bittorrent/portforwarderimpl.cpp

@@ -34,7 +34,7 @@
 
 PortForwarderImpl::PortForwarderImpl(BitTorrent::SessionImpl *provider, QObject *parent)
     : Net::PortForwarder(parent)
-    , m_storeActive {u"Network/PortForwardingEnabled"_qs, true}
+    , m_storeActive {u"Network/PortForwardingEnabled"_s, true}
     , m_provider {provider}
 {
     if (isEnabled())
@@ -67,7 +67,7 @@ void PortForwarderImpl::setPorts(const QString &profile, QSet<quint16> ports)
 {
     const QSet<quint16> oldForwardedPorts = std::accumulate(m_portProfiles.cbegin(), m_portProfiles.cend(), QSet<quint16>());
 
-    m_portProfiles[profile] = ports;
+    m_portProfiles[profile] = std::move(ports);
     const QSet<quint16> newForwardedPorts = std::accumulate(m_portProfiles.cbegin(), m_portProfiles.cend(), QSet<quint16>());
 
     m_provider->removeMappedPorts(oldForwardedPorts - newForwardedPorts);

src/base/bittorrent/session.h

@@ -203,6 +203,8 @@ namespace BitTorrent
         virtual void setGlobalMaxRatio(qreal ratio) = 0;
         virtual int globalMaxSeedingMinutes() const = 0;
         virtual void setGlobalMaxSeedingMinutes(int minutes) = 0;
+        virtual int globalMaxInactiveSeedingMinutes() const = 0;
+        virtual void setGlobalMaxInactiveSeedingMinutes(int minutes) = 0;
         virtual bool isDHTEnabled() const = 0;
         virtual void setDHTEnabled(bool enabled) = 0;
         virtual bool isLSDEnabled() const = 0;
@@ -271,6 +273,14 @@ namespace BitTorrent
         virtual void setI2PPort(int port) = 0;
         virtual bool I2PMixedMode() const = 0;
         virtual void setI2PMixedMode(bool enabled) = 0;
+        virtual int I2PInboundQuantity() const = 0;
+        virtual void setI2PInboundQuantity(int value) = 0;
+        virtual int I2POutboundQuantity() const = 0;
+        virtual void setI2POutboundQuantity(int value) = 0;
+        virtual int I2PInboundLength() const = 0;
+        virtual void setI2PInboundLength(int value) = 0;
+        virtual int I2POutboundLength() const = 0;
+        virtual void setI2POutboundLength(int value) = 0;
         virtual bool isProxyPeerConnectionsEnabled() const = 0;
         virtual void setProxyPeerConnectionsEnabled(bool enabled) = 0;
         virtual ChokingAlgorithm chokingAlgorithm() const = 0;
@@ -411,6 +421,8 @@ namespace BitTorrent
         virtual void setBannedIPs(const QStringList &newList) = 0;
         virtual ResumeDataStorageType resumeDataStorageType() const = 0;
         virtual void setResumeDataStorageType(ResumeDataStorageType type) = 0;
+        virtual bool isMergeTrackersEnabled() const = 0;
+        virtual void setMergeTrackersEnabled(bool enabled) = 0;
 
         virtual bool isRestored() const = 0;
 

src/base/bittorrent/sessionimpl.cpp

@@ -60,7 +60,6 @@
 
 #include <QDebug>
 #include <QDir>
-#include <QFile>
 #include <QHostAddress>
 #include <QJsonArray>
 #include <QJsonDocument>
@@ -97,7 +96,6 @@
 #include "base/version.h"
 #include "bandwidthscheduler.h"
 #include "bencoderesumedatastorage.h"
-#include "common.h"
 #include "customstorage.h"
 #include "dbresumedatastorage.h"
 #include "downloadpriority.h"
@@ -116,7 +114,7 @@
 using namespace std::chrono_literals;
 using namespace BitTorrent;
 
-const Path CATEGORIES_FILE_NAME {u"categories.json"_qs};
+const Path CATEGORIES_FILE_NAME {u"categories.json"_s};
 const int MAX_PROCESSING_RESUMEDATA_COUNT = 50;
 const int STATISTICS_SAVE_INTERVAL = std::chrono::milliseconds(15min).count();
 
@@ -214,33 +212,33 @@ namespace
         {
 #ifdef QBT_USES_LIBTORRENT2
         case lt::socket_type_t::http:
-            return u"HTTP"_qs;
+            return u"HTTP"_s;
         case lt::socket_type_t::http_ssl:
-            return u"HTTP_SSL"_qs;
+            return u"HTTP_SSL"_s;
 #endif
         case lt::socket_type_t::i2p:
-            return u"I2P"_qs;
+            return u"I2P"_s;
         case lt::socket_type_t::socks5:
-            return u"SOCKS5"_qs;
+            return u"SOCKS5"_s;
 #ifdef QBT_USES_LIBTORRENT2
         case lt::socket_type_t::socks5_ssl:
-            return u"SOCKS5_SSL"_qs;
+            return u"SOCKS5_SSL"_s;
 #endif
         case lt::socket_type_t::tcp:
-            return u"TCP"_qs;
+            return u"TCP"_s;
         case lt::socket_type_t::tcp_ssl:
-            return u"TCP_SSL"_qs;
+            return u"TCP_SSL"_s;
 #ifdef QBT_USES_LIBTORRENT2
         case lt::socket_type_t::utp:
-            return u"UTP"_qs;
+            return u"UTP"_s;
 #else
         case lt::socket_type_t::udp:
-            return u"UDP"_qs;
+            return u"UDP"_s;
 #endif
         case lt::socket_type_t::utp_ssl:
-            return u"UTP_SSL"_qs;
+            return u"UTP_SSL"_s;
         }
-        return u"INVALID"_qs;
+        return u"INVALID"_s;
     }
 
     QString toString(const lt::address &address)
@@ -379,7 +377,7 @@ Session *Session::instance()
 
 bool Session::isValidCategoryName(const QString &name)
 {
-    const QRegularExpression re {uR"(^([^\\\/]|[^\\\/]([^\\\/]|\/(?=[^\/]))*[^\\\/])$)"_qs};
+    const QRegularExpression re {uR"(^([^\\\/]|[^\\\/]([^\\\/]|\/(?=[^\/]))*[^\\\/])$)"_s};
     return (name.isEmpty() || (name.indexOf(re) == 0));
 }
 
@@ -407,127 +405,133 @@ QStringList Session::expandCategory(const QString &category)
 
 SessionImpl::SessionImpl(QObject *parent)
     : Session(parent)
-    , m_isDHTEnabled(BITTORRENT_SESSION_KEY(u"DHTEnabled"_qs), true)
-    , m_isLSDEnabled(BITTORRENT_SESSION_KEY(u"LSDEnabled"_qs), true)
-    , m_isPeXEnabled(BITTORRENT_SESSION_KEY(u"PeXEnabled"_qs), true)
-    , m_isIPFilteringEnabled(BITTORRENT_SESSION_KEY(u"IPFilteringEnabled"_qs), false)
-    , m_isTrackerFilteringEnabled(BITTORRENT_SESSION_KEY(u"TrackerFilteringEnabled"_qs), false)
-    , m_IPFilterFile(BITTORRENT_SESSION_KEY(u"IPFilter"_qs))
-    , m_announceToAllTrackers(BITTORRENT_SESSION_KEY(u"AnnounceToAllTrackers"_qs), false)
-    , m_announceToAllTiers(BITTORRENT_SESSION_KEY(u"AnnounceToAllTiers"_qs), true)
-    , m_asyncIOThreads(BITTORRENT_SESSION_KEY(u"AsyncIOThreadsCount"_qs), 10)
-    , m_hashingThreads(BITTORRENT_SESSION_KEY(u"HashingThreadsCount"_qs), 1)
-    , m_filePoolSize(BITTORRENT_SESSION_KEY(u"FilePoolSize"_qs), 500)
-    , m_checkingMemUsage(BITTORRENT_SESSION_KEY(u"CheckingMemUsageSize"_qs), 32)
-    , m_diskCacheSize(BITTORRENT_SESSION_KEY(u"DiskCacheSize"_qs), -1)
-    , m_diskCacheTTL(BITTORRENT_SESSION_KEY(u"DiskCacheTTL"_qs), 60)
-    , m_diskQueueSize(BITTORRENT_SESSION_KEY(u"DiskQueueSize"_qs), (1024 * 1024))
-    , m_diskIOType(BITTORRENT_SESSION_KEY(u"DiskIOType"_qs), DiskIOType::Default)
-    , m_diskIOReadMode(BITTORRENT_SESSION_KEY(u"DiskIOReadMode"_qs), DiskIOReadMode::EnableOSCache)
-    , m_diskIOWriteMode(BITTORRENT_SESSION_KEY(u"DiskIOWriteMode"_qs), DiskIOWriteMode::EnableOSCache)
+    , m_isDHTEnabled(BITTORRENT_SESSION_KEY(u"DHTEnabled"_s), true)
+    , m_isLSDEnabled(BITTORRENT_SESSION_KEY(u"LSDEnabled"_s), true)
+    , m_isPeXEnabled(BITTORRENT_SESSION_KEY(u"PeXEnabled"_s), true)
+    , m_isIPFilteringEnabled(BITTORRENT_SESSION_KEY(u"IPFilteringEnabled"_s), false)
+    , m_isTrackerFilteringEnabled(BITTORRENT_SESSION_KEY(u"TrackerFilteringEnabled"_s), false)
+    , m_IPFilterFile(BITTORRENT_SESSION_KEY(u"IPFilter"_s))
+    , m_announceToAllTrackers(BITTORRENT_SESSION_KEY(u"AnnounceToAllTrackers"_s), false)
+    , m_announceToAllTiers(BITTORRENT_SESSION_KEY(u"AnnounceToAllTiers"_s), true)
+    , m_asyncIOThreads(BITTORRENT_SESSION_KEY(u"AsyncIOThreadsCount"_s), 10)
+    , m_hashingThreads(BITTORRENT_SESSION_KEY(u"HashingThreadsCount"_s), 1)
+    , m_filePoolSize(BITTORRENT_SESSION_KEY(u"FilePoolSize"_s), 100)
+    , m_checkingMemUsage(BITTORRENT_SESSION_KEY(u"CheckingMemUsageSize"_s), 32)
+    , m_diskCacheSize(BITTORRENT_SESSION_KEY(u"DiskCacheSize"_s), -1)
+    , m_diskCacheTTL(BITTORRENT_SESSION_KEY(u"DiskCacheTTL"_s), 60)
+    , m_diskQueueSize(BITTORRENT_SESSION_KEY(u"DiskQueueSize"_s), (1024 * 1024))
+    , m_diskIOType(BITTORRENT_SESSION_KEY(u"DiskIOType"_s), DiskIOType::Default)
+    , m_diskIOReadMode(BITTORRENT_SESSION_KEY(u"DiskIOReadMode"_s), DiskIOReadMode::EnableOSCache)
+    , m_diskIOWriteMode(BITTORRENT_SESSION_KEY(u"DiskIOWriteMode"_s), DiskIOWriteMode::EnableOSCache)
 #ifdef Q_OS_WIN
-    , m_coalesceReadWriteEnabled(BITTORRENT_SESSION_KEY(u"CoalesceReadWrite"_qs), true)
+    , m_coalesceReadWriteEnabled(BITTORRENT_SESSION_KEY(u"CoalesceReadWrite"_s), true)
 #else
-    , m_coalesceReadWriteEnabled(BITTORRENT_SESSION_KEY(u"CoalesceReadWrite"_qs), false)
+    , m_coalesceReadWriteEnabled(BITTORRENT_SESSION_KEY(u"CoalesceReadWrite"_s), false)
 #endif
-    , m_usePieceExtentAffinity(BITTORRENT_SESSION_KEY(u"PieceExtentAffinity"_qs), false)
-    , m_isSuggestMode(BITTORRENT_SESSION_KEY(u"SuggestMode"_qs), false)
-    , m_sendBufferWatermark(BITTORRENT_SESSION_KEY(u"SendBufferWatermark"_qs), 500)
-    , m_sendBufferLowWatermark(BITTORRENT_SESSION_KEY(u"SendBufferLowWatermark"_qs), 10)
-    , m_sendBufferWatermarkFactor(BITTORRENT_SESSION_KEY(u"SendBufferWatermarkFactor"_qs), 50)
-    , m_connectionSpeed(BITTORRENT_SESSION_KEY(u"ConnectionSpeed"_qs), 30)
-    , m_socketSendBufferSize(BITTORRENT_SESSION_KEY(u"SocketSendBufferSize"_qs), 0)
-    , m_socketReceiveBufferSize(BITTORRENT_SESSION_KEY(u"SocketReceiveBufferSize"_qs), 0)
-    , m_socketBacklogSize(BITTORRENT_SESSION_KEY(u"SocketBacklogSize"_qs), 30)
-    , m_isAnonymousModeEnabled(BITTORRENT_SESSION_KEY(u"AnonymousModeEnabled"_qs), false)
-    , m_isQueueingEnabled(BITTORRENT_SESSION_KEY(u"QueueingSystemEnabled"_qs), false)
-    , m_maxActiveDownloads(BITTORRENT_SESSION_KEY(u"MaxActiveDownloads"_qs), 3, lowerLimited(-1))
-    , m_maxActiveUploads(BITTORRENT_SESSION_KEY(u"MaxActiveUploads"_qs), 3, lowerLimited(-1))
-    , m_maxActiveTorrents(BITTORRENT_SESSION_KEY(u"MaxActiveTorrents"_qs), 5, lowerLimited(-1))
-    , m_ignoreSlowTorrentsForQueueing(BITTORRENT_SESSION_KEY(u"IgnoreSlowTorrentsForQueueing"_qs), false)
-    , m_downloadRateForSlowTorrents(BITTORRENT_SESSION_KEY(u"SlowTorrentsDownloadRate"_qs), 2)
-    , m_uploadRateForSlowTorrents(BITTORRENT_SESSION_KEY(u"SlowTorrentsUploadRate"_qs), 2)
-    , m_slowTorrentsInactivityTimer(BITTORRENT_SESSION_KEY(u"SlowTorrentsInactivityTimer"_qs), 60)
-    , m_outgoingPortsMin(BITTORRENT_SESSION_KEY(u"OutgoingPortsMin"_qs), 0)
-    , m_outgoingPortsMax(BITTORRENT_SESSION_KEY(u"OutgoingPortsMax"_qs), 0)
-    , m_UPnPLeaseDuration(BITTORRENT_SESSION_KEY(u"UPnPLeaseDuration"_qs), 0)
-    , m_peerToS(BITTORRENT_SESSION_KEY(u"PeerToS"_qs), 0x04)
-    , m_ignoreLimitsOnLAN(BITTORRENT_SESSION_KEY(u"IgnoreLimitsOnLAN"_qs), false)
-    , m_includeOverheadInLimits(BITTORRENT_SESSION_KEY(u"IncludeOverheadInLimits"_qs), false)
-    , m_announceIP(BITTORRENT_SESSION_KEY(u"AnnounceIP"_qs))
-    , m_maxConcurrentHTTPAnnounces(BITTORRENT_SESSION_KEY(u"MaxConcurrentHTTPAnnounces"_qs), 50)
-    , m_isReannounceWhenAddressChangedEnabled(BITTORRENT_SESSION_KEY(u"ReannounceWhenAddressChanged"_qs), false)
-    , m_stopTrackerTimeout(BITTORRENT_SESSION_KEY(u"StopTrackerTimeout"_qs), 5)
-    , m_maxConnections(BITTORRENT_SESSION_KEY(u"MaxConnections"_qs), 500, lowerLimited(0, -1))
-    , m_maxUploads(BITTORRENT_SESSION_KEY(u"MaxUploads"_qs), 20, lowerLimited(0, -1))
-    , m_maxConnectionsPerTorrent(BITTORRENT_SESSION_KEY(u"MaxConnectionsPerTorrent"_qs), 100, lowerLimited(0, -1))
-    , m_maxUploadsPerTorrent(BITTORRENT_SESSION_KEY(u"MaxUploadsPerTorrent"_qs), 4, lowerLimited(0, -1))
-    , m_btProtocol(BITTORRENT_SESSION_KEY(u"BTProtocol"_qs), BTProtocol::Both
+    , m_usePieceExtentAffinity(BITTORRENT_SESSION_KEY(u"PieceExtentAffinity"_s), false)
+    , m_isSuggestMode(BITTORRENT_SESSION_KEY(u"SuggestMode"_s), false)
+    , m_sendBufferWatermark(BITTORRENT_SESSION_KEY(u"SendBufferWatermark"_s), 500)
+    , m_sendBufferLowWatermark(BITTORRENT_SESSION_KEY(u"SendBufferLowWatermark"_s), 10)
+    , m_sendBufferWatermarkFactor(BITTORRENT_SESSION_KEY(u"SendBufferWatermarkFactor"_s), 50)
+    , m_connectionSpeed(BITTORRENT_SESSION_KEY(u"ConnectionSpeed"_s), 30)
+    , m_socketSendBufferSize(BITTORRENT_SESSION_KEY(u"SocketSendBufferSize"_s), 0)
+    , m_socketReceiveBufferSize(BITTORRENT_SESSION_KEY(u"SocketReceiveBufferSize"_s), 0)
+    , m_socketBacklogSize(BITTORRENT_SESSION_KEY(u"SocketBacklogSize"_s), 30)
+    , m_isAnonymousModeEnabled(BITTORRENT_SESSION_KEY(u"AnonymousModeEnabled"_s), false)
+    , m_isQueueingEnabled(BITTORRENT_SESSION_KEY(u"QueueingSystemEnabled"_s), false)
+    , m_maxActiveDownloads(BITTORRENT_SESSION_KEY(u"MaxActiveDownloads"_s), 3, lowerLimited(-1))
+    , m_maxActiveUploads(BITTORRENT_SESSION_KEY(u"MaxActiveUploads"_s), 3, lowerLimited(-1))
+    , m_maxActiveTorrents(BITTORRENT_SESSION_KEY(u"MaxActiveTorrents"_s), 5, lowerLimited(-1))
+    , m_ignoreSlowTorrentsForQueueing(BITTORRENT_SESSION_KEY(u"IgnoreSlowTorrentsForQueueing"_s), false)
+    , m_downloadRateForSlowTorrents(BITTORRENT_SESSION_KEY(u"SlowTorrentsDownloadRate"_s), 2)
+    , m_uploadRateForSlowTorrents(BITTORRENT_SESSION_KEY(u"SlowTorrentsUploadRate"_s), 2)
+    , m_slowTorrentsInactivityTimer(BITTORRENT_SESSION_KEY(u"SlowTorrentsInactivityTimer"_s), 60)
+    , m_outgoingPortsMin(BITTORRENT_SESSION_KEY(u"OutgoingPortsMin"_s), 0)
+    , m_outgoingPortsMax(BITTORRENT_SESSION_KEY(u"OutgoingPortsMax"_s), 0)
+    , m_UPnPLeaseDuration(BITTORRENT_SESSION_KEY(u"UPnPLeaseDuration"_s), 0)
+    , m_peerToS(BITTORRENT_SESSION_KEY(u"PeerToS"_s), 0x04)
+    , m_ignoreLimitsOnLAN(BITTORRENT_SESSION_KEY(u"IgnoreLimitsOnLAN"_s), false)
+    , m_includeOverheadInLimits(BITTORRENT_SESSION_KEY(u"IncludeOverheadInLimits"_s), false)
+    , m_announceIP(BITTORRENT_SESSION_KEY(u"AnnounceIP"_s))
+    , m_maxConcurrentHTTPAnnounces(BITTORRENT_SESSION_KEY(u"MaxConcurrentHTTPAnnounces"_s), 50)
+    , m_isReannounceWhenAddressChangedEnabled(BITTORRENT_SESSION_KEY(u"ReannounceWhenAddressChanged"_s), false)
+    , m_stopTrackerTimeout(BITTORRENT_SESSION_KEY(u"StopTrackerTimeout"_s), 2)
+    , m_maxConnections(BITTORRENT_SESSION_KEY(u"MaxConnections"_s), 500, lowerLimited(0, -1))
+    , m_maxUploads(BITTORRENT_SESSION_KEY(u"MaxUploads"_s), 20, lowerLimited(0, -1))
+    , m_maxConnectionsPerTorrent(BITTORRENT_SESSION_KEY(u"MaxConnectionsPerTorrent"_s), 100, lowerLimited(0, -1))
+    , m_maxUploadsPerTorrent(BITTORRENT_SESSION_KEY(u"MaxUploadsPerTorrent"_s), 4, lowerLimited(0, -1))
+    , m_btProtocol(BITTORRENT_SESSION_KEY(u"BTProtocol"_s), BTProtocol::Both
         , clampValue(BTProtocol::Both, BTProtocol::UTP))
-    , m_isUTPRateLimited(BITTORRENT_SESSION_KEY(u"uTPRateLimited"_qs), true)
-    , m_utpMixedMode(BITTORRENT_SESSION_KEY(u"uTPMixedMode"_qs), MixedModeAlgorithm::TCP
+    , m_isUTPRateLimited(BITTORRENT_SESSION_KEY(u"uTPRateLimited"_s), true)
+    , m_utpMixedMode(BITTORRENT_SESSION_KEY(u"uTPMixedMode"_s), MixedModeAlgorithm::TCP
         , clampValue(MixedModeAlgorithm::TCP, MixedModeAlgorithm::Proportional))
-    , m_IDNSupportEnabled(BITTORRENT_SESSION_KEY(u"IDNSupportEnabled"_qs), false)
-    , m_multiConnectionsPerIpEnabled(BITTORRENT_SESSION_KEY(u"MultiConnectionsPerIp"_qs), false)
-    , m_validateHTTPSTrackerCertificate(BITTORRENT_SESSION_KEY(u"ValidateHTTPSTrackerCertificate"_qs), true)
-    , m_SSRFMitigationEnabled(BITTORRENT_SESSION_KEY(u"SSRFMitigation"_qs), true)
-    , m_blockPeersOnPrivilegedPorts(BITTORRENT_SESSION_KEY(u"BlockPeersOnPrivilegedPorts"_qs), false)
-    , m_isAddTrackersEnabled(BITTORRENT_SESSION_KEY(u"AddTrackersEnabled"_qs), false)
-    , m_additionalTrackers(BITTORRENT_SESSION_KEY(u"AdditionalTrackers"_qs))
-    , m_globalMaxRatio(BITTORRENT_SESSION_KEY(u"GlobalMaxRatio"_qs), -1, [](qreal r) { return r < 0 ? -1. : r;})
-    , m_globalMaxSeedingMinutes(BITTORRENT_SESSION_KEY(u"GlobalMaxSeedingMinutes"_qs), -1, lowerLimited(-1))
-    , m_isAddTorrentToQueueTop(BITTORRENT_SESSION_KEY(u"AddTorrentToTopOfQueue"_qs), false)
-    , m_isAddTorrentPaused(BITTORRENT_SESSION_KEY(u"AddTorrentPaused"_qs), false)
-    , m_torrentStopCondition(BITTORRENT_SESSION_KEY(u"TorrentStopCondition"_qs), Torrent::StopCondition::None)
-    , m_torrentContentLayout(BITTORRENT_SESSION_KEY(u"TorrentContentLayout"_qs), TorrentContentLayout::Original)
-    , m_isAppendExtensionEnabled(BITTORRENT_SESSION_KEY(u"AddExtensionToIncompleteFiles"_qs), false)
-    , m_refreshInterval(BITTORRENT_SESSION_KEY(u"RefreshInterval"_qs), 1500)
-    , m_isPreallocationEnabled(BITTORRENT_SESSION_KEY(u"Preallocation"_qs), false)
-    , m_torrentExportDirectory(BITTORRENT_SESSION_KEY(u"TorrentExportDirectory"_qs))
-    , m_finishedTorrentExportDirectory(BITTORRENT_SESSION_KEY(u"FinishedTorrentExportDirectory"_qs))
-    , m_globalDownloadSpeedLimit(BITTORRENT_SESSION_KEY(u"GlobalDLSpeedLimit"_qs), 0, lowerLimited(0))
-    , m_globalUploadSpeedLimit(BITTORRENT_SESSION_KEY(u"GlobalUPSpeedLimit"_qs), 0, lowerLimited(0))
-    , m_altGlobalDownloadSpeedLimit(BITTORRENT_SESSION_KEY(u"AlternativeGlobalDLSpeedLimit"_qs), 10, lowerLimited(0))
-    , m_altGlobalUploadSpeedLimit(BITTORRENT_SESSION_KEY(u"AlternativeGlobalUPSpeedLimit"_qs), 10, lowerLimited(0))
-    , m_isAltGlobalSpeedLimitEnabled(BITTORRENT_SESSION_KEY(u"UseAlternativeGlobalSpeedLimit"_qs), false)
-    , m_isBandwidthSchedulerEnabled(BITTORRENT_SESSION_KEY(u"BandwidthSchedulerEnabled"_qs), false)
-    , m_isPerformanceWarningEnabled(BITTORRENT_SESSION_KEY(u"PerformanceWarning"_qs), false)
-    , m_saveResumeDataInterval(BITTORRENT_SESSION_KEY(u"SaveResumeDataInterval"_qs), 60)
-    , m_port(BITTORRENT_SESSION_KEY(u"Port"_qs), -1)
-    , m_networkInterface(BITTORRENT_SESSION_KEY(u"Interface"_qs))
-    , m_networkInterfaceName(BITTORRENT_SESSION_KEY(u"InterfaceName"_qs))
-    , m_networkInterfaceAddress(BITTORRENT_SESSION_KEY(u"InterfaceAddress"_qs))
-    , m_encryption(BITTORRENT_SESSION_KEY(u"Encryption"_qs), 0)
-    , m_maxActiveCheckingTorrents(BITTORRENT_SESSION_KEY(u"MaxActiveCheckingTorrents"_qs), 1)
-    , m_isProxyPeerConnectionsEnabled(BITTORRENT_SESSION_KEY(u"ProxyPeerConnections"_qs), false)
-    , m_chokingAlgorithm(BITTORRENT_SESSION_KEY(u"ChokingAlgorithm"_qs), ChokingAlgorithm::FixedSlots
+    , m_IDNSupportEnabled(BITTORRENT_SESSION_KEY(u"IDNSupportEnabled"_s), false)
+    , m_multiConnectionsPerIpEnabled(BITTORRENT_SESSION_KEY(u"MultiConnectionsPerIp"_s), false)
+    , m_validateHTTPSTrackerCertificate(BITTORRENT_SESSION_KEY(u"ValidateHTTPSTrackerCertificate"_s), true)
+    , m_SSRFMitigationEnabled(BITTORRENT_SESSION_KEY(u"SSRFMitigation"_s), true)
+    , m_blockPeersOnPrivilegedPorts(BITTORRENT_SESSION_KEY(u"BlockPeersOnPrivilegedPorts"_s), false)
+    , m_isAddTrackersEnabled(BITTORRENT_SESSION_KEY(u"AddTrackersEnabled"_s), false)
+    , m_additionalTrackers(BITTORRENT_SESSION_KEY(u"AdditionalTrackers"_s))
+    , m_globalMaxRatio(BITTORRENT_SESSION_KEY(u"GlobalMaxRatio"_s), -1, [](qreal r) { return r < 0 ? -1. : r;})
+    , m_globalMaxSeedingMinutes(BITTORRENT_SESSION_KEY(u"GlobalMaxSeedingMinutes"_s), -1, lowerLimited(-1))
+    , m_globalMaxInactiveSeedingMinutes(BITTORRENT_SESSION_KEY(u"GlobalMaxInactiveSeedingMinutes"_s), -1, lowerLimited(-1))
+    , m_isAddTorrentToQueueTop(BITTORRENT_SESSION_KEY(u"AddTorrentToTopOfQueue"_s), false)
+    , m_isAddTorrentPaused(BITTORRENT_SESSION_KEY(u"AddTorrentPaused"_s), false)
+    , m_torrentStopCondition(BITTORRENT_SESSION_KEY(u"TorrentStopCondition"_s), Torrent::StopCondition::None)
+    , m_torrentContentLayout(BITTORRENT_SESSION_KEY(u"TorrentContentLayout"_s), TorrentContentLayout::Original)
+    , m_isAppendExtensionEnabled(BITTORRENT_SESSION_KEY(u"AddExtensionToIncompleteFiles"_s), false)
+    , m_refreshInterval(BITTORRENT_SESSION_KEY(u"RefreshInterval"_s), 1500)
+    , m_isPreallocationEnabled(BITTORRENT_SESSION_KEY(u"Preallocation"_s), false)
+    , m_torrentExportDirectory(BITTORRENT_SESSION_KEY(u"TorrentExportDirectory"_s))
+    , m_finishedTorrentExportDirectory(BITTORRENT_SESSION_KEY(u"FinishedTorrentExportDirectory"_s))
+    , m_globalDownloadSpeedLimit(BITTORRENT_SESSION_KEY(u"GlobalDLSpeedLimit"_s), 0, lowerLimited(0))
+    , m_globalUploadSpeedLimit(BITTORRENT_SESSION_KEY(u"GlobalUPSpeedLimit"_s), 0, lowerLimited(0))
+    , m_altGlobalDownloadSpeedLimit(BITTORRENT_SESSION_KEY(u"AlternativeGlobalDLSpeedLimit"_s), 10, lowerLimited(0))
+    , m_altGlobalUploadSpeedLimit(BITTORRENT_SESSION_KEY(u"AlternativeGlobalUPSpeedLimit"_s), 10, lowerLimited(0))
+    , m_isAltGlobalSpeedLimitEnabled(BITTORRENT_SESSION_KEY(u"UseAlternativeGlobalSpeedLimit"_s), false)
+    , m_isBandwidthSchedulerEnabled(BITTORRENT_SESSION_KEY(u"BandwidthSchedulerEnabled"_s), false)
+    , m_isPerformanceWarningEnabled(BITTORRENT_SESSION_KEY(u"PerformanceWarning"_s), false)
+    , m_saveResumeDataInterval(BITTORRENT_SESSION_KEY(u"SaveResumeDataInterval"_s), 60)
+    , m_port(BITTORRENT_SESSION_KEY(u"Port"_s), -1)
+    , m_networkInterface(BITTORRENT_SESSION_KEY(u"Interface"_s))
+    , m_networkInterfaceName(BITTORRENT_SESSION_KEY(u"InterfaceName"_s))
+    , m_networkInterfaceAddress(BITTORRENT_SESSION_KEY(u"InterfaceAddress"_s))
+    , m_encryption(BITTORRENT_SESSION_KEY(u"Encryption"_s), 0)
+    , m_maxActiveCheckingTorrents(BITTORRENT_SESSION_KEY(u"MaxActiveCheckingTorrents"_s), 1)
+    , m_isProxyPeerConnectionsEnabled(BITTORRENT_SESSION_KEY(u"ProxyPeerConnections"_s), false)
+    , m_chokingAlgorithm(BITTORRENT_SESSION_KEY(u"ChokingAlgorithm"_s), ChokingAlgorithm::FixedSlots
         , clampValue(ChokingAlgorithm::FixedSlots, ChokingAlgorithm::RateBased))
-    , m_seedChokingAlgorithm(BITTORRENT_SESSION_KEY(u"SeedChokingAlgorithm"_qs), SeedChokingAlgorithm::FastestUpload
+    , m_seedChokingAlgorithm(BITTORRENT_SESSION_KEY(u"SeedChokingAlgorithm"_s), SeedChokingAlgorithm::FastestUpload
         , clampValue(SeedChokingAlgorithm::RoundRobin, SeedChokingAlgorithm::AntiLeech))
-    , m_storedTags(BITTORRENT_SESSION_KEY(u"Tags"_qs))
-    , m_maxRatioAction(BITTORRENT_SESSION_KEY(u"MaxRatioAction"_qs), Pause)
-    , m_savePath(BITTORRENT_SESSION_KEY(u"DefaultSavePath"_qs), specialFolderLocation(SpecialFolder::Downloads))
-    , m_downloadPath(BITTORRENT_SESSION_KEY(u"TempPath"_qs), (savePath() / Path(u"temp"_qs)))
-    , m_isDownloadPathEnabled(BITTORRENT_SESSION_KEY(u"TempPathEnabled"_qs), false)
-    , m_isSubcategoriesEnabled(BITTORRENT_SESSION_KEY(u"SubcategoriesEnabled"_qs), false)
-    , m_useCategoryPathsInManualMode(BITTORRENT_SESSION_KEY(u"UseCategoryPathsInManualMode"_qs), false)
-    , m_isAutoTMMDisabledByDefault(BITTORRENT_SESSION_KEY(u"DisableAutoTMMByDefault"_qs), true)
-    , m_isDisableAutoTMMWhenCategoryChanged(BITTORRENT_SESSION_KEY(u"DisableAutoTMMTriggers/CategoryChanged"_qs), false)
-    , m_isDisableAutoTMMWhenDefaultSavePathChanged(BITTORRENT_SESSION_KEY(u"DisableAutoTMMTriggers/DefaultSavePathChanged"_qs), true)
-    , m_isDisableAutoTMMWhenCategorySavePathChanged(BITTORRENT_SESSION_KEY(u"DisableAutoTMMTriggers/CategorySavePathChanged"_qs), true)
-    , m_isTrackerEnabled(BITTORRENT_KEY(u"TrackerEnabled"_qs), false)
-    , m_peerTurnover(BITTORRENT_SESSION_KEY(u"PeerTurnover"_qs), 4)
-    , m_peerTurnoverCutoff(BITTORRENT_SESSION_KEY(u"PeerTurnoverCutOff"_qs), 90)
-    , m_peerTurnoverInterval(BITTORRENT_SESSION_KEY(u"PeerTurnoverInterval"_qs), 300)
-    , m_requestQueueSize(BITTORRENT_SESSION_KEY(u"RequestQueueSize"_qs), 500)
-    , m_isExcludedFileNamesEnabled(BITTORRENT_KEY(u"ExcludedFileNamesEnabled"_qs), false)
-    , m_excludedFileNames(BITTORRENT_SESSION_KEY(u"ExcludedFileNames"_qs))
-    , m_bannedIPs(u"State/BannedIPs"_qs, QStringList(), Algorithm::sorted<QStringList>)
-    , m_resumeDataStorageType(BITTORRENT_SESSION_KEY(u"ResumeDataStorageType"_qs), ResumeDataStorageType::Legacy)
-    , m_isI2PEnabled {BITTORRENT_SESSION_KEY(u"I2P/Enabled"_qs), false}
-    , m_I2PAddress {BITTORRENT_SESSION_KEY(u"I2P/Address"_qs), u"127.0.0.1"_qs}
-    , m_I2PPort {BITTORRENT_SESSION_KEY(u"I2P/Port"_qs), 7656}
-    , m_I2PMixedMode {BITTORRENT_SESSION_KEY(u"I2P/MixedMode"_qs), false}
+    , m_storedTags(BITTORRENT_SESSION_KEY(u"Tags"_s))
+    , m_maxRatioAction(BITTORRENT_SESSION_KEY(u"MaxRatioAction"_s), Pause)
+    , m_savePath(BITTORRENT_SESSION_KEY(u"DefaultSavePath"_s), specialFolderLocation(SpecialFolder::Downloads))
+    , m_downloadPath(BITTORRENT_SESSION_KEY(u"TempPath"_s), (savePath() / Path(u"temp"_s)))
+    , m_isDownloadPathEnabled(BITTORRENT_SESSION_KEY(u"TempPathEnabled"_s), false)
+    , m_isSubcategoriesEnabled(BITTORRENT_SESSION_KEY(u"SubcategoriesEnabled"_s), false)
+    , m_useCategoryPathsInManualMode(BITTORRENT_SESSION_KEY(u"UseCategoryPathsInManualMode"_s), false)
+    , m_isAutoTMMDisabledByDefault(BITTORRENT_SESSION_KEY(u"DisableAutoTMMByDefault"_s), true)
+    , m_isDisableAutoTMMWhenCategoryChanged(BITTORRENT_SESSION_KEY(u"DisableAutoTMMTriggers/CategoryChanged"_s), false)
+    , m_isDisableAutoTMMWhenDefaultSavePathChanged(BITTORRENT_SESSION_KEY(u"DisableAutoTMMTriggers/DefaultSavePathChanged"_s), true)
+    , m_isDisableAutoTMMWhenCategorySavePathChanged(BITTORRENT_SESSION_KEY(u"DisableAutoTMMTriggers/CategorySavePathChanged"_s), true)
+    , m_isTrackerEnabled(BITTORRENT_KEY(u"TrackerEnabled"_s), false)
+    , m_peerTurnover(BITTORRENT_SESSION_KEY(u"PeerTurnover"_s), 4)
+    , m_peerTurnoverCutoff(BITTORRENT_SESSION_KEY(u"PeerTurnoverCutOff"_s), 90)
+    , m_peerTurnoverInterval(BITTORRENT_SESSION_KEY(u"PeerTurnoverInterval"_s), 300)
+    , m_requestQueueSize(BITTORRENT_SESSION_KEY(u"RequestQueueSize"_s), 500)
+    , m_isExcludedFileNamesEnabled(BITTORRENT_KEY(u"ExcludedFileNamesEnabled"_s), false)
+    , m_excludedFileNames(BITTORRENT_SESSION_KEY(u"ExcludedFileNames"_s))
+    , m_bannedIPs(u"State/BannedIPs"_s, QStringList(), Algorithm::sorted<QStringList>)
+    , m_resumeDataStorageType(BITTORRENT_SESSION_KEY(u"ResumeDataStorageType"_s), ResumeDataStorageType::Legacy)
+    , m_isMergeTrackersEnabled(BITTORRENT_KEY(u"MergeTrackersEnabled"_s), false)
+    , m_isI2PEnabled {BITTORRENT_SESSION_KEY(u"I2P/Enabled"_s), false}
+    , m_I2PAddress {BITTORRENT_SESSION_KEY(u"I2P/Address"_s), u"127.0.0.1"_s}
+    , m_I2PPort {BITTORRENT_SESSION_KEY(u"I2P/Port"_s), 7656}
+    , m_I2PMixedMode {BITTORRENT_SESSION_KEY(u"I2P/MixedMode"_s), false}
+    , m_I2PInboundQuantity {BITTORRENT_SESSION_KEY(u"I2P/InboundQuantity"_s), 3}
+    , 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_seedingLimitTimer {new QTimer(this)}
     , m_resumeDataTimer {new QTimer(this)}
     , m_ioThread {new QThread}
@@ -876,7 +880,7 @@ bool SessionImpl::removeCategory(const QString &name)
     for (TorrentImpl *const torrent : asConst(m_torrents))
     {
         if (torrent->belongsToCategory(name))
-            torrent->setCategory(u""_qs);
+            torrent->setCategory(u""_s);
     }
 
     // remove stored category and its subcategories if exist
@@ -1115,6 +1119,22 @@ void SessionImpl::setGlobalMaxSeedingMinutes(int minutes)
     }
 }
 
+int SessionImpl::globalMaxInactiveSeedingMinutes() const
+{
+    return m_globalMaxInactiveSeedingMinutes;
+}
+
+void SessionImpl::setGlobalMaxInactiveSeedingMinutes(int minutes)
+{
+    minutes = std::max(minutes, -1);
+
+    if (minutes != globalMaxInactiveSeedingMinutes())
+    {
+        m_globalMaxInactiveSeedingMinutes = minutes;
+        updateSeedingLimitTimer();
+    }
+}
+
 void SessionImpl::applyBandwidthLimits()
 {
     lt::settings_pack settingsPack;
@@ -1153,7 +1173,7 @@ void SessionImpl::prepareStartup()
 {
     qDebug("Initializing torrents resume data storage...");
 
-    const Path dbPath = specialFolderLocation(SpecialFolder::Data) / Path(u"torrents.db"_qs);
+    const Path dbPath = specialFolderLocation(SpecialFolder::Data) / Path(u"torrents.db"_s);
     const bool dbStorageExists = dbPath.exists();
 
     auto *context = new ResumeSessionContext(this);
@@ -1165,13 +1185,13 @@ void SessionImpl::prepareStartup()
 
         if (!dbStorageExists)
         {
-            const Path dataPath = specialFolderLocation(SpecialFolder::Data) / Path(u"BT_backup"_qs);
+            const Path dataPath = specialFolderLocation(SpecialFolder::Data) / Path(u"BT_backup"_s);
             context->startupStorage = new BencodeResumeDataStorage(dataPath, this);
         }
     }
     else
     {
-        const Path dataPath = specialFolderLocation(SpecialFolder::Data) / Path(u"BT_backup"_qs);
+        const Path dataPath = specialFolderLocation(SpecialFolder::Data) / Path(u"BT_backup"_s);
         m_resumeDataStorage = new BencodeResumeDataStorage(dataPath, this);
 
         if (dbStorageExists)
@@ -1315,7 +1335,7 @@ void SessionImpl::processNextResumeData(ResumeSessionContext *context)
                 std::shared_ptr<lt::torrent_info> ti = resumeData.ltAddTorrentParams.ti;
                 resumeData = *loadPreferredResumeDataResult;
                 if (!resumeData.ltAddTorrentParams.ti)
-                    resumeData.ltAddTorrentParams.ti = ti;
+                    resumeData.ltAddTorrentParams.ti = std::move(ti);
             }
         }
     }
@@ -1665,6 +1685,7 @@ lt::settings_pack SessionImpl::loadLTSettings() const
     settingsPack.set_int(lt::settings_pack::active_checking, maxActiveCheckingTorrents());
 
     // I2P
+#if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
     if (isI2PEnabled())
     {
         settingsPack.set_str(lt::settings_pack::i2p_hostname, I2PAddress().toStdString());
@@ -1678,13 +1699,19 @@ lt::settings_pack SessionImpl::loadLTSettings() const
         settingsPack.set_bool(lt::settings_pack::allow_i2p_mixed, false);
     }
 
+    // I2P session options
+    settingsPack.set_int(lt::settings_pack::i2p_inbound_quantity, I2PInboundQuantity());
+    settingsPack.set_int(lt::settings_pack::i2p_outbound_quantity, I2POutboundQuantity());
+    settingsPack.set_int(lt::settings_pack::i2p_inbound_length, I2PInboundLength());
+    settingsPack.set_int(lt::settings_pack::i2p_outbound_length, I2POutboundLength());
+#endif
+
     // proxy
     settingsPack.set_int(lt::settings_pack::proxy_type, lt::settings_pack::none);
-    if (Preferences::instance()->useProxyForBT())
+    const auto *proxyManager = Net::ProxyConfigurationManager::instance();
+    const Net::ProxyConfiguration proxyConfig = proxyManager->proxyConfiguration();
+    if ((proxyConfig.type != Net::ProxyType::None) && Preferences::instance()->useProxyForBT())
     {
-        const auto *proxyManager = Net::ProxyConfigurationManager::instance();
-        const Net::ProxyConfiguration proxyConfig = proxyManager->proxyConfiguration();
-
         switch (proxyConfig.type)
         {
         case Net::ProxyType::SOCKS4:
@@ -1731,6 +1758,10 @@ lt::settings_pack SessionImpl::loadLTSettings() const
 
     settingsPack.set_int(lt::settings_pack::max_out_request_queue, requestQueueSize());
 
+#ifdef QBT_USES_LIBTORRENT2
+    settingsPack.set_int(lt::settings_pack::metadata_token_limit, Preferences::instance()->getBdecodeTokenLimit());
+#endif
+
     settingsPack.set_int(lt::settings_pack::aio_threads, asyncIOThreads());
 #ifdef QBT_USES_LIBTORRENT2
     settingsPack.set_int(lt::settings_pack::hashing_threads, hashingThreads());
@@ -2057,7 +2088,7 @@ void SessionImpl::configurePeerClasses()
 
 void SessionImpl::enableTracker(const bool enable)
 {
-    const QString profile = u"embeddedTracker"_qs;
+    const QString profile = u"embeddedTracker"_s;
     auto *portForwarder = Net::PortForwarder::instance();
 
     if (enable)
@@ -2135,23 +2166,23 @@ void SessionImpl::processShareLimits()
 
                         if (m_maxRatioAction == Remove)
                         {
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Removed torrent."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removed torrent."), torrentName));
                             deleteTorrent(torrent->id());
                         }
                         else if (m_maxRatioAction == DeleteFiles)
                         {
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Removed torrent and deleted its content."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removed torrent and deleted its content."), torrentName));
                             deleteTorrent(torrent->id(), DeleteTorrentAndFiles);
                         }
                         else if ((m_maxRatioAction == Pause) && !torrent->isPaused())
                         {
                             torrent->pause();
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Torrent paused."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Torrent paused."), torrentName));
                         }
                         else if ((m_maxRatioAction == EnableSuperSeeding) && !torrent->isPaused() && !torrent->superSeeding())
                         {
                             torrent->setSuperSeeding(true);
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Super seeding enabled."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Super seeding enabled."), torrentName));
                         }
 
                         continue;
@@ -2178,23 +2209,64 @@ void SessionImpl::processShareLimits()
 
                         if (m_maxRatioAction == Remove)
                         {
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Removed torrent."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removed torrent."), torrentName));
                             deleteTorrent(torrent->id());
                         }
                         else if (m_maxRatioAction == DeleteFiles)
                         {
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Removed torrent and deleted its content."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removed torrent and deleted its content."), torrentName));
                             deleteTorrent(torrent->id(), DeleteTorrentAndFiles);
                         }
                         else if ((m_maxRatioAction == Pause) && !torrent->isPaused())
                         {
                             torrent->pause();
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Torrent paused."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Torrent paused."), torrentName));
                         }
                         else if ((m_maxRatioAction == EnableSuperSeeding) && !torrent->isPaused() && !torrent->superSeeding())
                         {
                             torrent->setSuperSeeding(true);
-                            LogMsg(u"%1 %2 %3"_qs.arg(description, tr("Super seeding enabled."), torrentName));
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Super seeding enabled."), torrentName));
+                        }
+                    }
+                }
+            }
+
+            if (torrent->inactiveSeedingTimeLimit() != Torrent::NO_INACTIVE_SEEDING_TIME_LIMIT)
+            {
+                const qlonglong inactiveSeedingTimeInMinutes = torrent->timeSinceActivity() / 60;
+                int inactiveSeedingTimeLimit = torrent->inactiveSeedingTimeLimit();
+                if (inactiveSeedingTimeLimit == Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME)
+                {
+                    // If Global Seeding Time Limit is really set...
+                    inactiveSeedingTimeLimit = globalMaxInactiveSeedingMinutes();
+                }
+
+                if (inactiveSeedingTimeLimit >= 0)
+                {
+                    if ((inactiveSeedingTimeInMinutes <= Torrent::MAX_INACTIVE_SEEDING_TIME) && (inactiveSeedingTimeInMinutes >= inactiveSeedingTimeLimit))
+                    {
+                        const QString description = tr("Torrent reached the inactive seeding time limit.");
+                        const QString torrentName = tr("Torrent: \"%1\".").arg(torrent->name());
+
+                        if (m_maxRatioAction == Remove)
+                        {
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removed torrent."), torrentName));
+                            deleteTorrent(torrent->id());
+                        }
+                        else if (m_maxRatioAction == DeleteFiles)
+                        {
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Removed torrent and deleted its content."), torrentName));
+                            deleteTorrent(torrent->id(), DeleteTorrentAndFiles);
+                        }
+                        else if ((m_maxRatioAction == Pause) && !torrent->isPaused())
+                        {
+                            torrent->pause();
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Torrent paused."), torrentName));
+                        }
+                        else if ((m_maxRatioAction == EnableSuperSeeding) && !torrent->isPaused() && !torrent->superSeeding())
+                        {
+                            torrent->setSuperSeeding(true);
+                            LogMsg(u"%1 %2 %3"_s.arg(description, tr("Super seeding enabled."), torrentName));
                         }
                     }
                 }
@@ -2544,9 +2616,10 @@ bool SessionImpl::addTorrent(const QString &source, const AddTorrentParams &para
     if (Net::DownloadManager::hasSupportedScheme(source))
     {
         LogMsg(tr("Downloading torrent, please wait... Source: \"%1\"").arg(source));
+        const auto *pref = Preferences::instance();
         // Launch downloader
-        Net::DownloadManager::instance()->download(Net::DownloadRequest(source).limit(MAX_TORRENT_SIZE)
-                , Preferences::instance()->useProxyForGeneralPurposes(), this, &SessionImpl::handleDownloadFinished);
+        Net::DownloadManager::instance()->download(Net::DownloadRequest(source).limit(pref->getTorrentFileSizeLimit())
+                , pref->useProxyForGeneralPurposes(), this, &SessionImpl::handleDownloadFinished);
         m_downloadedTorrents[source] = params;
         return true;
     }
@@ -2604,7 +2677,7 @@ LoadTorrentParams SessionImpl::initLoadTorrentParams(const AddTorrentParams &add
 
     const QString category = addTorrentParams.category;
     if (!category.isEmpty() && !m_categories.contains(category) && !addCategory(category))
-        loadTorrentParams.category = u""_qs;
+        loadTorrentParams.category = u""_s;
     else
         loadTorrentParams.category = category;
 
@@ -2665,14 +2738,46 @@ bool SessionImpl::addTorrent_impl(const std::variant<MagnetUri, TorrentInfo> &so
     if (m_loadingTorrents.contains(id) || (infoHash.isHybrid() && m_loadingTorrents.contains(altID)))
         return false;
 
-    if (Torrent *torrent = findTorrent(infoHash); torrent)
+    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(std::get<TorrentInfo>(source));
         }
 
+        if (!isMergeTrackersEnabled())
+        {
+            LogMsg(tr("Detected an attempt to add a duplicate torrent. Merging of trackers is disabled. Torrent: %1").arg(torrent->name()));
+            return false;
+        }
+
+        const bool isPrivate = torrent->isPrivate() || (hasMetadata && std::get<TorrentInfo>(source).isPrivate());
+        if (isPrivate)
+        {
+            LogMsg(tr("Detected an attempt to add a duplicate torrent. Trackers cannot be merged because it is a private torrent. Torrent: %1").arg(torrent->name()));
+            return false;
+        }
+
+        if (hasMetadata)
+        {
+            const TorrentInfo &torrentInfo = std::get<TorrentInfo>(source);
+
+            // merge trackers and web seeds
+            torrent->addTrackers(torrentInfo.trackers());
+            torrent->addUrlSeeds(torrentInfo.urlSeeds());
+        }
+        else
+        {
+            const MagnetUri &magnetUri = std::get<MagnetUri>(source);
+
+            // merge trackers and web seeds
+            torrent->addTrackers(magnetUri.trackers());
+            torrent->addUrlSeeds(magnetUri.urlSeeds());
+        }
+
+        LogMsg(tr("Detected an attempt to add a duplicate torrent. Trackers are merged from new source. Torrent: %1").arg(torrent->name()));
         return false;
     }
 
@@ -2845,7 +2950,7 @@ bool SessionImpl::addTorrent_impl(const std::variant<MagnetUri, TorrentInfo> &so
 }
 
 void SessionImpl::findIncompleteFiles(const TorrentInfo &torrentInfo, const Path &savePath
-                                  , const Path &downloadPath, const PathList &filePaths) const
+        , const Path &downloadPath, const PathList &filePaths) const
 {
     Q_ASSERT(filePaths.isEmpty() || (filePaths.size() == torrentInfo.filesCount()));
 
@@ -3002,13 +3107,13 @@ void SessionImpl::exportTorrentFile(const Torrent *torrent, const Path &folderPa
         return;
 
     const QString validName = Utils::Fs::toValidFileName(torrent->name());
-    QString torrentExportFilename = u"%1.torrent"_qs.arg(validName);
+    QString torrentExportFilename = u"%1.torrent"_s.arg(validName);
     Path newTorrentPath = folderPath / Path(torrentExportFilename);
     int counter = 0;
     while (newTorrentPath.exists())
     {
         // Append number to torrent name to make it unique
-        torrentExportFilename = u"%1 %2.torrent"_qs.arg(validName).arg(++counter);
+        torrentExportFilename = u"%1 %2.torrent"_s.arg(validName).arg(++counter);
         newTorrentPath = folderPath / Path(torrentExportFilename);
     }
 
@@ -3038,8 +3143,16 @@ void SessionImpl::generateResumeData()
 void SessionImpl::saveResumeData()
 {
     for (const TorrentImpl *torrent : asConst(m_torrents))
-        torrent->nativeHandle().save_resume_data(lt::torrent_handle::only_if_modified);
-    m_numResumeData += m_torrents.size();
+    {
+        // When the session is terminated due to unrecoverable error
+        // some of the torrent handles can be corrupted
+        try
+        {
+            torrent->nativeHandle().save_resume_data(lt::torrent_handle::only_if_modified);
+            ++m_numResumeData;
+        }
+        catch (const std::exception &) {}
+    }
 
     // clear queued storage move jobs except the current ongoing one
     if (m_moveStorageQueue.size() > 1)
@@ -3143,7 +3256,7 @@ void SessionImpl::setSavePath(const Path &path)
 
 void SessionImpl::setDownloadPath(const Path &path)
 {
-    const Path newPath = (path.isAbsolute() ? path : (savePath() / Path(u"temp"_qs) / path));
+    const Path newPath = (path.isAbsolute() ? path : (savePath() / Path(u"temp"_s) / path));
     if (newPath == m_downloadPath)
         return;
 
@@ -3219,13 +3332,13 @@ QStringList SessionImpl::getListeningIPs() const
     if (ifaceName.isEmpty())
     {
         if (ifaceAddr.isEmpty())
-            return {u"0.0.0.0"_qs, u"::"_qs}; // Indicates all interfaces + all addresses (aka default)
+            return {u"0.0.0.0"_s, u"::"_s}; // Indicates all interfaces + all addresses (aka default)
 
         if (allIPv4)
-            return {u"0.0.0.0"_qs};
+            return {u"0.0.0.0"_s};
 
         if (allIPv6)
-            return {u"::"_qs};
+            return {u"::"_s};
     }
 
     const auto checkAndAddIP = [allIPv4, allIPv6, &IPs](const QHostAddress &addr, const QHostAddress &match)
@@ -3640,6 +3753,62 @@ void SessionImpl::setI2PMixedMode(const bool enabled)
     }
 }
 
+int SessionImpl::I2PInboundQuantity() const
+{
+    return m_I2PInboundQuantity;
+}
+
+void SessionImpl::setI2PInboundQuantity(const int value)
+{
+    if (value == m_I2PInboundQuantity)
+        return;
+
+    m_I2PInboundQuantity = value;
+    configureDeferred();
+}
+
+int SessionImpl::I2POutboundQuantity() const
+{
+    return m_I2POutboundQuantity;
+}
+
+void SessionImpl::setI2POutboundQuantity(const int value)
+{
+    if (value == m_I2POutboundQuantity)
+        return;
+
+    m_I2POutboundQuantity = value;
+    configureDeferred();
+}
+
+int SessionImpl::I2PInboundLength() const
+{
+    return m_I2PInboundLength;
+}
+
+void SessionImpl::setI2PInboundLength(const int value)
+{
+    if (value == m_I2PInboundLength)
+        return;
+
+    m_I2PInboundLength = value;
+    configureDeferred();
+}
+
+int SessionImpl::I2POutboundLength() const
+{
+    return m_I2POutboundLength;
+}
+
+void SessionImpl::setI2POutboundLength(const int value)
+{
+    if (value == m_I2POutboundLength)
+        return;
+
+    m_I2POutboundLength = value;
+    configureDeferred();
+}
+
 bool SessionImpl::isProxyPeerConnectionsEnabled() const
 {
     return m_isProxyPeerConnectionsEnabled;
@@ -3838,6 +4007,16 @@ void SessionImpl::setResumeDataStorageType(const ResumeDataStorageType type)
     m_resumeDataStorageType = type;
 }
 
+bool SessionImpl::isMergeTrackersEnabled() const
+{
+    return m_isMergeTrackersEnabled;
+}
+
+void SessionImpl::setMergeTrackersEnabled(const bool enabled)
+{
+    m_isMergeTrackersEnabled = enabled;
+}
+
 QStringList SessionImpl::bannedIPs() const
 {
     return m_bannedIPs;
@@ -4735,7 +4914,8 @@ bool SessionImpl::isKnownTorrent(const InfoHash &infoHash) const
 void SessionImpl::updateSeedingLimitTimer()
 {
     if ((globalMaxRatio() == Torrent::NO_RATIO_LIMIT) && !hasPerTorrentRatioLimit()
-        && (globalMaxSeedingMinutes() == Torrent::NO_SEEDING_TIME_LIMIT) && !hasPerTorrentSeedingTimeLimit())
+        && (globalMaxSeedingMinutes() == Torrent::NO_SEEDING_TIME_LIMIT) && !hasPerTorrentSeedingTimeLimit()
+        && (globalMaxInactiveSeedingMinutes() == Torrent::NO_INACTIVE_SEEDING_TIME_LIMIT) && !hasPerTorrentInactiveSeedingTimeLimit())
         {
         if (m_seedingLimitTimer->isActive())
             m_seedingLimitTimer->stop();
@@ -4853,7 +5033,7 @@ void SessionImpl::handleTorrentFinished(TorrentImpl *const torrent)
     // Check whether it contains .torrent files
     for (const Path &torrentRelpath : asConst(torrent->filePaths()))
     {
-        if (torrentRelpath.hasExtension(u".torrent"_qs))
+        if (torrentRelpath.hasExtension(u".torrent"_s))
         {
             emit recursiveTorrentDownloadPossible(torrent);
             break;
@@ -4896,6 +5076,11 @@ void SessionImpl::handleTorrentInfoHashChanged(TorrentImpl *torrent, const InfoH
     }
 }
 
+void SessionImpl::handleTorrentStorageMovingStateChanged(TorrentImpl *torrent)
+{
+    emit torrentsUpdated({torrent});
+}
+
 bool SessionImpl::addMoveTorrentStorageJob(TorrentImpl *torrent, const Path &newPath, const MoveStorageMode mode, const MoveStorageContext context)
 {
     Q_ASSERT(torrent);
@@ -5017,7 +5202,7 @@ void SessionImpl::storeCategories() const
 
 void SessionImpl::upgradeCategories()
 {
-    const auto legacyCategories = SettingValue<QVariantMap>(u"BitTorrent/Session/Categories"_qs).get();
+    const auto legacyCategories = SettingValue<QVariantMap>(u"BitTorrent/Session/Categories"_s).get();
     for (auto it = legacyCategories.cbegin(); it != legacyCategories.cend(); ++it)
     {
         const QString &categoryName = it.key();
@@ -5033,8 +5218,8 @@ void SessionImpl::loadCategories()
 {
     m_categories.clear();
 
-    QFile confFile {(specialFolderLocation(SpecialFolder::Config) / CATEGORIES_FILE_NAME).data()};
-    if (!confFile.exists())
+    const Path path = specialFolderLocation(SpecialFolder::Config) / CATEGORIES_FILE_NAME;
+    if (!path.exists())
     {
         // TODO: Remove the following upgrade code in v4.5
         // == BEGIN UPGRADE CODE ==
@@ -5045,26 +5230,27 @@ void SessionImpl::loadCategories()
 //        return;
     }
 
-    if (!confFile.open(QFile::ReadOnly))
+    const int fileMaxSize = 1024 * 1024;
+    const auto readResult = Utils::IO::readFile(path, fileMaxSize);
+    if (!readResult)
     {
-        LogMsg(tr("Failed to load Categories. File: \"%1\". Error: \"%2\"")
-               .arg(confFile.fileName(), confFile.errorString()), Log::CRITICAL);
+        LogMsg(tr("Failed to load Categories. %1").arg(readResult.error().message), Log::WARNING);
         return;
     }
 
     QJsonParseError jsonError;
-    const QJsonDocument jsonDoc = QJsonDocument::fromJson(confFile.readAll(), &jsonError);
+    const QJsonDocument jsonDoc = QJsonDocument::fromJson(readResult.value(), &jsonError);
     if (jsonError.error != QJsonParseError::NoError)
     {
         LogMsg(tr("Failed to parse Categories configuration. File: \"%1\". Error: \"%2\"")
-               .arg(confFile.fileName(), jsonError.errorString()), Log::WARNING);
+               .arg(path.toString(), jsonError.errorString()), Log::WARNING);
         return;
     }
 
     if (!jsonDoc.isObject())
     {
-        LogMsg(tr("Failed to load Categories configuration. File: \"%1\". Reason: invalid data format")
-               .arg(confFile.fileName()), Log::WARNING);
+        LogMsg(tr("Failed to load Categories configuration. File: \"%1\". Error: \"Invalid data format\"")
+               .arg(path.toString()), Log::WARNING);
         return;
     }
 
@@ -5093,6 +5279,14 @@ bool SessionImpl::hasPerTorrentSeedingTimeLimit() const
     });
 }
 
+bool SessionImpl::hasPerTorrentInactiveSeedingTimeLimit() const
+{
+    return std::any_of(m_torrents.cbegin(), m_torrents.cend(), [](const TorrentImpl *torrent)
+    {
+       return (torrent->inactiveSeedingTimeLimit() >= 0);
+    });
+}
+
 void SessionImpl::configureDeferred()
 {
     if (m_deferredConfigureScheduled)
@@ -5146,7 +5340,7 @@ void SessionImpl::recursiveTorrentDownload(const TorrentID &id)
 
     for (const Path &torrentRelpath : asConst(torrent->filePaths()))
     {
-        if (torrentRelpath.hasExtension(u".torrent"_qs))
+        if (torrentRelpath.hasExtension(u".torrent"_s))
         {
             const Path torrentFullpath = torrent->savePath() / torrentRelpath;
 
@@ -5655,7 +5849,7 @@ void SessionImpl::handlePeerBlockedAlert(const lt::peer_blocked_alert *p)
         reason = tr("filtered port (%1)", "this peer was blocked. Reason: filtered port (8899).").arg(QString::number(p->endpoint.port()));
         break;
     case lt::peer_blocked_alert::i2p_mixed:
-        reason = tr("%1 mixed mode restrictions", "this peer was blocked. Reason: I2P mixed mode restrictions.").arg(u"I2P"_qs); // don't translate I2P
+        reason = tr("%1 mixed mode restrictions", "this peer was blocked. Reason: I2P mixed mode restrictions.").arg(u"I2P"_s); // don't translate I2P
         break;
     case lt::peer_blocked_alert::privileged_ports:
         reason = tr("privileged port (%1)", "this peer was blocked. Reason: privileged port (80).").arg(QString::number(p->endpoint.port()));
@@ -5664,7 +5858,7 @@ void SessionImpl::handlePeerBlockedAlert(const lt::peer_blocked_alert *p)
         reason = tr("%1 is disabled", "this peer was blocked. Reason: uTP is disabled.").arg(C_UTP); // don't translate μTP
         break;
     case lt::peer_blocked_alert::tcp_disabled:
-        reason = tr("%1 is disabled", "this peer was blocked. Reason: TCP is disabled.").arg(u"TCP"_qs); // don't translate TCP
+        reason = tr("%1 is disabled", "this peer was blocked. Reason: TCP is disabled.").arg(u"TCP"_s); // don't translate TCP
         break;
     }
 
@@ -5915,7 +6109,7 @@ void SessionImpl::handleSocks5Alert(const lt::socks5_alert *p) const
     if (p->error)
     {
         const auto addr = p->ip.address();
-        const QString endpoint = (addr.is_v6() ? u"[%1]:%2"_qs : u"%1:%2"_qs)
+        const QString endpoint = (addr.is_v6() ? u"[%1]:%2"_s : u"%1:%2"_s)
                 .arg(QString::fromStdString(addr.to_string()), QString::number(p->ip.port()));
         LogMsg(tr("SOCKS5 proxy error. Address: %1. Message: \"%2\".")
                 .arg(endpoint, QString::fromLocal8Bit(p->error.message().c_str()))
@@ -6018,7 +6212,8 @@ void SessionImpl::processTrackerStatuses()
 #if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
                         updatedTrackerEntries[trackerEntry.url] = std::move(trackerEntry);
 #else
-                        updatedTrackerEntries.emplace(trackerEntry.url, std::move(trackerEntry));
+                        const QString url = trackerEntry.url;
+                        updatedTrackerEntries.emplace(url, std::move(trackerEntry));
 #endif
                     }
 
@@ -6040,10 +6235,10 @@ void SessionImpl::saveStatistics() const
         return;
 
     const QVariantHash stats {
-        {u"AlltimeDL"_qs, m_status.allTimeDownload},
-        {u"AlltimeUL"_qs, m_status.allTimeUpload}};
-    std::unique_ptr<QSettings> settings = Profile::instance()->applicationSettings(u"qBittorrent-data"_qs);
-    settings->setValue(u"Stats/AllStats"_qs, stats);
+        {u"AlltimeDL"_s, m_status.allTimeDownload},
+        {u"AlltimeUL"_s, m_status.allTimeUpload}};
+    std::unique_ptr<QSettings> settings = Profile::instance()->applicationSettings(u"qBittorrent-data"_s);
+    settings->setValue(u"Stats/AllStats"_s, stats);
 
     m_statisticsLastUpdateTimer.start();
     m_isStatisticsDirty = false;
@@ -6051,9 +6246,9 @@ void SessionImpl::saveStatistics() const
 
 void SessionImpl::loadStatistics()
 {
-    const std::unique_ptr<QSettings> settings = Profile::instance()->applicationSettings(u"qBittorrent-data"_qs);
-    const QVariantHash value = settings->value(u"Stats/AllStats"_qs).toHash();
+    const std::unique_ptr<QSettings> settings = Profile::instance()->applicationSettings(u"qBittorrent-data"_s);
+    const QVariantHash value = settings->value(u"Stats/AllStats"_s).toHash();
 
-    m_previouslyDownloaded = value[u"AlltimeDL"_qs].toLongLong();
-    m_previouslyUploaded = value[u"AlltimeUL"_qs].toLongLong();
+    m_previouslyDownloaded = value[u"AlltimeDL"_s].toLongLong();
+    m_previouslyUploaded = value[u"AlltimeUL"_s].toLongLong();
 }

src/base/bittorrent/sessionimpl.h

@@ -182,6 +182,8 @@ namespace BitTorrent
         void setGlobalMaxRatio(qreal ratio) override;
         int globalMaxSeedingMinutes() const override;
         void setGlobalMaxSeedingMinutes(int minutes) override;
+        int globalMaxInactiveSeedingMinutes() const override;
+        void setGlobalMaxInactiveSeedingMinutes(int minutes) override;
         bool isDHTEnabled() const override;
         void setDHTEnabled(bool enabled) override;
         bool isLSDEnabled() const override;
@@ -250,6 +252,14 @@ namespace BitTorrent
         void setI2PPort(int port) override;
         bool I2PMixedMode() const override;
         void setI2PMixedMode(bool enabled) override;
+        int I2PInboundQuantity() const override;
+        void setI2PInboundQuantity(int value) override;
+        int I2POutboundQuantity() const override;
+        void setI2POutboundQuantity(int value) override;
+        int I2PInboundLength() const override;
+        void setI2PInboundLength(int value) override;
+        int I2POutboundLength() const override;
+        void setI2POutboundLength(int value) override;
         bool isProxyPeerConnectionsEnabled() const override;
         void setProxyPeerConnectionsEnabled(bool enabled) override;
         ChokingAlgorithm chokingAlgorithm() const override;
@@ -390,6 +400,8 @@ namespace BitTorrent
         void setBannedIPs(const QStringList &newList) override;
         ResumeDataStorageType resumeDataStorageType() const override;
         void setResumeDataStorageType(ResumeDataStorageType type) override;
+        bool isMergeTrackersEnabled() const override;
+        void setMergeTrackersEnabled(bool enabled) override;
 
         bool isRestored() const override;
 
@@ -443,6 +455,7 @@ namespace BitTorrent
         void handleTorrentUrlSeedsRemoved(TorrentImpl *torrent, const QVector<QUrl> &urlSeeds);
         void handleTorrentResumeDataReady(TorrentImpl *torrent, const LoadTorrentParams &data);
         void handleTorrentInfoHashChanged(TorrentImpl *torrent, const InfoHash &prevInfoHash);
+        void handleTorrentStorageMovingStateChanged(TorrentImpl *torrent);
 
         bool addMoveTorrentStorageJob(TorrentImpl *torrent, const Path &newPath, MoveStorageMode mode, MoveStorageContext context);
 
@@ -502,6 +515,7 @@ namespace BitTorrent
 
         bool hasPerTorrentRatioLimit() const;
         bool hasPerTorrentSeedingTimeLimit() const;
+        bool hasPerTorrentInactiveSeedingTimeLimit() const;
 
         // Session configuration
         Q_INVOKABLE void configure();
@@ -649,6 +663,7 @@ namespace BitTorrent
         CachedSettingValue<QString> m_additionalTrackers;
         CachedSettingValue<qreal> m_globalMaxRatio;
         CachedSettingValue<int> m_globalMaxSeedingMinutes;
+        CachedSettingValue<int> m_globalMaxInactiveSeedingMinutes;
         CachedSettingValue<bool> m_isAddTorrentToQueueTop;
         CachedSettingValue<bool> m_isAddTorrentPaused;
         CachedSettingValue<Torrent::StopCondition> m_torrentStopCondition;
@@ -695,10 +710,15 @@ namespace BitTorrent
         CachedSettingValue<QStringList> m_excludedFileNames;
         CachedSettingValue<QStringList> m_bannedIPs;
         CachedSettingValue<ResumeDataStorageType> m_resumeDataStorageType;
+        CachedSettingValue<bool> m_isMergeTrackersEnabled;
         CachedSettingValue<bool> m_isI2PEnabled;
         CachedSettingValue<QString> m_I2PAddress;
         CachedSettingValue<int> m_I2PPort;
         CachedSettingValue<bool> m_I2PMixedMode;
+        CachedSettingValue<int> m_I2PInboundQuantity;
+        CachedSettingValue<int> m_I2POutboundQuantity;
+        CachedSettingValue<int> m_I2PInboundLength;
+        CachedSettingValue<int> m_I2POutboundLength;
 
         bool m_isRestored = false;
 

src/base/bittorrent/torrent.cpp

@@ -52,8 +52,12 @@ namespace BitTorrent
     const int Torrent::USE_GLOBAL_SEEDING_TIME = -2;
     const int Torrent::NO_SEEDING_TIME_LIMIT = -1;
 
+    const int Torrent::USE_GLOBAL_INACTIVE_SEEDING_TIME = -2;
+    const int Torrent::NO_INACTIVE_SEEDING_TIME_LIMIT = -1;
+
     const qreal Torrent::MAX_RATIO = 9999;
     const int Torrent::MAX_SEEDING_TIME = 525600;
+    const int Torrent::MAX_INACTIVE_SEEDING_TIME = 525600;
 
     TorrentID Torrent::id() const
     {

src/base/bittorrent/torrent.h

@@ -126,8 +126,12 @@ namespace BitTorrent
         static const int USE_GLOBAL_SEEDING_TIME;
         static const int NO_SEEDING_TIME_LIMIT;
 
+        static const int USE_GLOBAL_INACTIVE_SEEDING_TIME;
+        static const int NO_INACTIVE_SEEDING_TIME_LIMIT;
+
         static const qreal MAX_RATIO;
         static const int MAX_SEEDING_TIME;
+        static const int MAX_INACTIVE_SEEDING_TIME;
 
         using TorrentContentHandler::TorrentContentHandler;
 
@@ -210,6 +214,7 @@ namespace BitTorrent
         virtual QDateTime addedTime() const = 0;
         virtual qreal ratioLimit() const = 0;
         virtual int seedingTimeLimit() const = 0;
+        virtual int inactiveSeedingTimeLimit() const = 0;
 
         virtual PathList filePaths() const = 0;
 
@@ -264,6 +269,7 @@ namespace BitTorrent
         virtual qreal distributedCopies() const = 0;
         virtual qreal maxRatio() const = 0;
         virtual int maxSeedingTime() const = 0;
+        virtual int maxInactiveSeedingTime() const = 0;
         virtual qreal realRatio() const = 0;
         virtual int uploadPayloadRate() const = 0;
         virtual int downloadPayloadRate() const = 0;
@@ -283,6 +289,7 @@ namespace BitTorrent
         virtual void forceRecheck() = 0;
         virtual void setRatioLimit(qreal limit) = 0;
         virtual void setSeedingTimeLimit(int limit) = 0;
+        virtual void setInactiveSeedingTimeLimit(int limit) = 0;
         virtual void setUploadLimit(int limit) = 0;
         virtual void setDownloadLimit(int limit) = 0;
         virtual void setSuperSeeding(bool enable) = 0;