Bump to 4.4.1

QShareDataPointer causes a crash upon start on 32bit Qt5 Windows.
This is a temporary fix in order to release v4.4.1.

.appveyor.yml

@@ -3,7 +3,7 @@ version: '{branch}-{build}'
 # Do not build on tags (GitHub only)
 skip_tags: true
 
-image: Visual Studio 2019
+image: Visual Studio 2022
 
 branches:
   except:  # blacklist
@@ -42,7 +42,7 @@ install:
 
 before_build:
   # setup env
-  - CALL "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
+  - CALL "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvarsall.bat" x64
   - SET PATH=%PATH%;C:\Qt\5.15.2\msvc2019_64\bin;%CACHE_DIR%\jom
   # setup project
   - COPY /Y "%CACHE_DIR%\conf.pri" "%REPO_DIR%"
@@ -56,4 +56,38 @@ build_script:
   - qmake qbittorrent.pro && cd src && qmake src.pro
   - jom -j2 -f Makefile.Release
 
+after_build:
+  - cd "%REPO_DIR%"
+  - MKDIR upload
+  - COPY dist\windows\qt.conf upload
+  - 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\libssl-1_1-x64.dll" upload
+  - COPY "%CACHE_DIR%\base\lib\torrent-rasterbar.dll" 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
+  - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5Network.dll upload
+  - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5Sql.dll upload
+  - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5Svg.dll upload
+  - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5Widgets.dll upload
+  - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5WinExtras.dll upload
+  - COPY C:\Qt\5.15.2\msvc2019_64\bin\Qt5Xml.dll upload
+  - MKDIR upload\plugins\iconengines
+  - COPY C:\Qt\5.15.2\msvc2019_64\plugins\iconengines\qsvgicon.dll upload\plugins\iconengines
+  - MKDIR upload\plugins\imageformats
+  - COPY C:\Qt\5.15.2\msvc2019_64\plugins\imageformats\qico.dll upload\plugins\imageformats
+  - COPY C:\Qt\5.15.2\msvc2019_64\plugins\imageformats\qsvg.dll upload\plugins\imageformats
+  - MKDIR upload\plugins\platforms
+  - COPY C:\Qt\5.15.2\msvc2019_64\plugins\platforms\qwindows.dll upload\plugins\platforms
+  - MKDIR upload\plugins\sqldrivers
+  - COPY C:\Qt\5.15.2\msvc2019_64\plugins\sqldrivers\qsqlite.dll upload\plugins\sqldrivers
+  - MKDIR upload\plugins\styles
+  - COPY C:\Qt\5.15.2\msvc2019_64\plugins\styles\qwindowsvistastyle.dll upload\plugins\styles
+
 test: off
+
+artifacts:
+  - path: upload
+    name: qBittorrent-Appveyor_Windows-x64

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,89 +0,0 @@
----
-name: Bug Report
-about: Report a problem with qBittorrent to help us resolve it.
-title: ''
-labels: ''
-assignees: ''
----
-
-# Bug report
-
-<!--
-###############################################################################
-  WARNING!
-  IGNORING THE INSTRUCTIONS IN THIS TEMPLATE WILL RESULT IN THE ISSUE BEING
-  CLOSED AS INCOMPLETE/INVALID
-###############################################################################
--->
-
-## Checklist
-
-<!--
-################################## IMPORTANT ##################################
-
-As you read and fulfill each of the following requirements below,
-put an "x" between the square brackets to mark each task as done, like so: [x]
--->
-
-- [ ] I have read the **issue reporting section** in the [contributing guidelines](https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md), so I know how to submit a good bug report with the required information
-- [ ] I have verified that the **issue is not fixed and is reproducible** in the **[latest version](https://www.qbittorrent.org/download.php)**
-- [ ] (optional but recommended) I have verified that the **issue is not fixed and is reproducible** in the **[latest CI build](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci.yaml?query=branch%3Amaster+event%3Apush)**
-- [ ] I have **checked the [frequent/common issues list](https://github.com/qbittorrent/qBittorrent/projects/2)** and **searched** the issue tracker for similar bug reports (including closed ones) **to avoid posting a duplicate**
-- [ ] This report is **not a support request or question**, both of which are better suited for either the [discussions section](https://github.com/qbittorrent/qBittorrent/discussions), [forum](https://qbforums.shiki.hu/), or [subreddit](https://www.reddit.com/r/qBittorrent/). The [wiki](https://github.com/qbittorrent/qBittorrent/wiki) did not contain a suitable solution either
-- [ ] I have **pasted/attached the settings file and relevant log(s)** in the **Attachments** section at the bottom of the report. Mandatory: the settings file and at least the most recent log. See [this wiki page](https://github.com/qbittorrent/qBittorrent/wiki/Frequently-Asked-Questions#Where_does_qBittorrent_save_its_settings) if you're not sure where to find them.
-
-## Description
-
-<!--
-################################## IMPORTANT ##################################
-
-Delete each "(type here)" indicator and type your text in their place in the subsections below.
-You MUST fill in ALL subsections marked with "(type here)" with the appropriate information.
-
-Please make sure the description is worded well enough to be understood.
-Provide steps to reproduce the issue, any additional relevant information, suggested solution (if applicable) and as much context and examples as possible.
-For more information consult the Contributing Guidelines at https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md.
-
-Do not forget about the mandatory attachments!
-
-Use the Preview tab before posting to make sure your report looks like it is formatted properly.
-You don't need to delete these comments, they won't show up in the final post.
--->
-
-### qBittorrent info and operating system(s)
-
-<!--
-IMPORTANT:
-if you did not get the qBittorrent installer from the links in the official website
-or if you did not install it from the PPA, please mention that after the version
--->
-
-- qBittorrent version: (type here)
-- Operating system(s) where the issue occurs: (type here)
-
-### If on Linux, `libtorrent-rasterbar` and `Qt` versions
-
-- Qt: (type here)
-- libtorrent-rasterbar: (type here)
-
-### What is the problem
-
-(type here)
-
-### Detailed steps to reproduce the problem
-
-1. (type here)
-2. (type here)
-3. (etc.)
-
-### What is the expected behavior
-
-(type here)
-
-### Extra info (if any)
-
-(type here)
-
-## Attachments
-
-<!-- paste file contents here (or attach the files if they are big), do NOT link to external sites -->

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,76 @@
+name: Bug Report
+description: File a bug report to help improve qBittorrent user experience.
+body:
+  - type: markdown
+    attributes:
+      value: |
+        #### ADVISORY
+        "We do not support any versions older than the current release series"
+
+        "We do not support any 3rd party/forked versions e.g. `portableapps`/`Enhanced Edition`etc."
+
+        "Please post all details in **English**."
+
+        #### Prerequisites before submitting an issue!
+        - Read the issue reporting section in the **[contributing guidelines](https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md)**, to know how to submit a good bug report with the required information.
+        - Verify that the issue is not fixed and is reproducible in the **[latest official qBittorrent version](https://www.qbittorrent.org/download.php).**
+        - (Optional, but recommended) Verify that the issue is not fixed and is reproducible in the latest CI (**[macOS](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci_macos.yaml?query=branch%3Amaster+event%3Apush)** / **[Ubuntu](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci_ubuntu.yaml?query=branch%3Amaster+event%3Apush)** / **[Windows](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci_windows.yaml?query=branch%3Amaster+event%3Apush)**) builds.
+        - Check the **[frequent/common issues list](https://github.com/qbittorrent/qBittorrent/projects/2)** and perform a **[search of the issue tracker (including closed ones)](https://github.com/qbittorrent/qBittorrent/issues)** to avoid posting a duplicate.
+        - Make sure this is not a support request or question, both of which are better suited for either the **[discussions section](https://github.com/qbittorrent/qBittorrent/discussions)**, **[forum](https://qbforums.shiki.hu/)**, or **[subreddit](https://www.reddit.com/r/qBittorrent/)**.
+        - Verify that the **[wiki](https://github.com/qbittorrent/qBittorrent/wiki)** did not contain a suitable solution either.
+        - If relevant to issue/when asked, the qBittorrent preferences file, qBittorrent.log & watched_folders.json (if using "Watched Folders" feature) must be provided.
+          See **[Where does qBittorrent save its settings?](https://github.com/qbittorrent/qBittorrent/wiki/Frequently-Asked-Questions#Where_does_qBittorrent_save_its_settings)**
+
+  - type: textarea
+    attributes:
+      label: qBittorrent & operating system versions
+      description: |
+        Qt and libtorrent-rasterbar versions are required when: 1. You are using linux. 2. You are not using an official build downloaded from our website.
+
+        Example of preferred formatting:
+        qBittorrent: 4.3.7 x64
+        Operating system: Windows 10 Pro 21H1/2009 x64
+        Qt: 5.15.2
+        libtorrent-rasterbar: 1.2.14
+      placeholder: |
+        qBittorrent:
+        Operating system:
+        Qt:
+        libtorrent-rasterbar:
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: What is the problem?
+      description: Please add the "crash report" (if encountered) or give a clear and concise description of problem.
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Steps to reproduce
+      description: Please provide reliable steps to reproduce the problem.
+      placeholder: |
+        1. First step
+        2. Second step
+        3. and so on...
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add screenshots etc. (Anything that will provide more context about the problem)
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Log(s) & preferences file(s)
+      description: |
+        Add these files: qBittorrent preferences file, qBittorrent.log & watched_folders.json (if using "Watched Folders" feature).
+        See **[Where does qBittorrent save its settings?](https://github.com/qbittorrent/qBittorrent/wiki/Frequently-Asked-Questions#Where_does_qBittorrent_save_its_settings)**
+        #### Note: It's the user's responsibility to redact any sensitive information
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -1,20 +1,17 @@
 blank_issues_enabled: false
 contact_links:
-  -
-    about: "Consult the wiki first (especially the FAQ), it might already contain the information you are looking for"
-    name: Wiki
+  - name: Wiki
     url: "https://github.com/qbittorrent/qBittorrent/wiki/"
+    about: "Consult the wiki first (especially the FAQ), it might already contain the information you are looking for"
 
-  -
-    about: "Please ask questions related to usage/setup/support/non-issue development discussion in the Discussions section"
-    name: Question
+  - name: Question
     url: "https://github.com/qbittorrent/qBittorrent/discussions"
+    about: "Please ask questions related to usage/setup/support/non-issue development discussion in the Discussions section"
 
-  -
-    about: "Alternatively, ask on the official forum"
-    name: Question
+  - name: Question
     url: "http://forum.qbittorrent.org/"
-  -
-    about: "Alternatively, use the subreddit"
-    name: Question
+    about: "Alternatively, ask on the official forum"
+
+  - name: Question
     url: "https://www.reddit.com/r/qBittorrent/"
+    about: "Alternatively, use the subreddit"

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,61 +0,0 @@
----
-name: Feature Request
-about: Suggest a new feature or enhancement for qBittorrent.
-title: ''
-labels: 'Feature request'
-assignees: ''
----
-
-# Feature request
-
-<!--
-###############################################################################
-  WARNING!
-  IGNORING THE INSTRUCTIONS IN THIS TEMPLATE WILL RESULT IN THE ISSUE BEING
-  CLOSED AS INCOMPLETE/INVALID
-###############################################################################
--->
-
-## Checklist
-
-<!--
-################################## IMPORTANT ##################################
-
-As you read and fulfill each of the following requirements below,
-put an "x" between the square brackets to mark each task as done, like so: [x]
--->
-
-- [ ] I have read the **feature request section** in the [contributing guidelines](https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md), so I know how to submit a good feature request with the required information
-- [ ] I have verified that the **feature** I am requesting is **not available** in the **[latest version](https://www.qbittorrent.org/download.php)**
-- [ ] (optional but recommended) I have verified that the **feature** I am requesting is **not available** in the **[latest CI build](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci.yaml?query=branch%3Amaster+event%3Apush)**
-- [ ] I have **checked the [frequent/common issues list](https://github.com/qbittorrent/qBittorrent/projects/2)** and **searched** the issue tracker for similar feature requests (including closed ones) **to avoid posting a duplicate**
-- [ ] This request is **not a support request or question**, both of which are better suited for either the [discussions section](https://github.com/qbittorrent/qBittorrent/discussions), [forum](https://qbforums.shiki.hu/), or [subreddit](https://www.reddit.com/r/qBittorrent/). The [wiki](https://github.com/qbittorrent/qBittorrent/wiki) did not contain a suitable solution either
-
-## Description
-
-<!--
-################################## IMPORTANT ##################################
-
-Delete each "(type here)" indicator and type your text in their place in the subsections below.
-You MUST fill in ALL subsections marked with "(type here)" with the appropriate information.
-
-Please make sure the description is worded well enough to be understood.
-Provide a detailed description of the feature and as much context and examples as necessary.
-If the feature request has to do with visual elements and the GUI, images/screenshots are always helpful.
-For more information consult the Contributing Guidelines at https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md.
-
-Use the Preview tab before posting to make sure your report looks like it is formatted properly.
-You don't need to delete these comments, they won't show up in the final post.
--->
-
-### Suggestion
-
-(type here)
-
-### Use case
-
-(type here)
-
-### Extra info/examples/attachments
-
-<!-- optional -->

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,37 @@
+name: Feature Request
+description: Suggest a new feature or enhancement for qBittorrent.
+labels: ["Feature request"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        #### ADVISORY
+
+        "Please post all details in **English**."
+
+        #### Prerequisites before submitting a feature request!
+        - Read the feature request section in the **[contributing guidelines](https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md)**, to know how to submit a good feature request with the required information.
+        - Verify that the feature being requested is not available in the **[latest official qBittorrent version](https://www.qbittorrent.org/download.php).**
+        - (Optional but recommended) Verify that the feature being requested is not available in the latest CI (**[macOS](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci_macos.yaml?query=branch%3Amaster+event%3Apush)** / **[Ubuntu](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci_ubuntu.yaml?query=branch%3Amaster+event%3Apush)** / **[Windows](https://github.com/qbittorrent/qBittorrent/actions/workflows/ci_windows.yaml?query=branch%3Amaster+event%3Apush)**) builds.
+        - Search the issue tracker with the **[feature request filter](https://github.com/qbittorrent/qBittorrent/issues?q=is%3Aopen+is%3Aissue+label%3A%22Feature+request%22)** for similar feature requests (including closed ones) to avoid posting a duplicate.
+        - Make sure this is not a support request or question, both of which are better suited for either the **[discussions section](https://github.com/qbittorrent/qBittorrent/discussions)**, **[forum](https://qbforums.shiki.hu/)**, or **[subreddit](https://www.reddit.com/r/qBittorrent/)**.
+        - Verify that the **[wiki](https://github.com/qbittorrent/qBittorrent/wiki)** did not contain a suitable solution either.
+
+  - type: textarea
+    attributes:
+      label: Suggestion
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Use case
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Extra info/examples/attachments
+      description: Add screenshots etc. (Anything that will give us more context about what is being requested!)
+    validations:
+      required: false

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,5 @@
+<!--
+MANDATORY Before submitting your work, make sure you have:
+1. Read https://github.com/qbittorrent/qBittorrent/blob/master/CONTRIBUTING.md#opening-a-pull-request
+2. Delete this comment block
+-->

.github/PULL_REQUEST_TEMPLATE/pull_request.md

@@ -1,16 +0,0 @@
-# Changes proposed in this pull request
-
-<!--
-IMPORTANT: an image is worth a thousand words.
-It is often a good idea to post screenshots showing the "before" and "after" your PR's changes,
-especially with changes related to the GUI, along with the textual description.
-Images makes it immediately clearer for others what your proposed changes are all about.
--->
-
-(type here)
-
-<!--
-OPTIONAL: if this PR directly addresses an issue, make sure to include a "Closes #XXXXX" statement at the end.
--->
-
-<!-- You don't need to delete these comments before posting, they won't show up in the post :) -->

.github/workflows/check_translation_tag.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+
+# A pre-commit hook for detecting problematic <translation> tags
+# Copyright (C) 2021  Mike Tzou (Chocobo1)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# In addition, as a special exception, the copyright holders give permission to
+# link this program with the OpenSSL project's "OpenSSL" library (or with
+# modified versions of it that use the same license as the "OpenSSL" library),
+# and distribute the linked executables. You must obey the GNU General Public
+# License in all respects for all of the code used other than "OpenSSL".  If you
+# modify file(s), you may extend this exception to your version of the file(s),
+# but you are not obligated to do so. If you do not wish to do so, delete this
+# exception statement from your version.
+
+from typing import Optional, Sequence
+import argparse
+import re
+
+def main(argv: Optional[Sequence[str]] = None) -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument('filenames', nargs='*', help='Filenames to check')
+    args = parser.parse_args(argv)
+
+    error_msg = ""
+    regex = re.compile(r"\s*</translation>")
+
+    for filename in args.filenames:
+        line_counter = 1
+        error_buffer = ""
+
+        with open(filename) as file:
+            try:
+                for line in file:
+                    if (match := regex.match(line)) is not None:
+                        error_buffer += str(f"Defect file: \"{filename}\"\n"
+                              f"Line: {line_counter}\n"
+                              f"Column span: {match.span()}\n"
+                              f"Part: \"{match.group()}\"\n\n")
+                    line_counter += 1
+
+            except UnicodeDecodeError as error:
+                # not a text file, skip
+                continue
+
+        error_msg += error_buffer
+
+    if len(error_msg) > 0:
+        print(error_msg)
+        return 1
+
+    return 0
+
+if __name__ == '__main__':
+    exit(main())

.github/workflows/ci_file_health.yaml

@@ -11,10 +11,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Install tools
-        run: |
-          sudo apt update
-          sudo apt install zsh
+        uses: actions/setup-python@v2
 
       - name: Check files
-        run: |
-          ./.github/workflows/file_health.sh
+        uses: pre-commit/action@v2.0.3

.github/workflows/ci_macos.yaml

@@ -4,13 +4,17 @@ on: [pull_request, push]
 jobs:
   ci:
     name: Build
-    runs-on: macos-10.15
+    runs-on: macos-latest
 
     strategy:
-      matrix:
-        libt_version: ["v2.0.4", "v1.2.14"]
-        qbt_gui: ["GUI=ON", "GUI=OFF"]
       fail-fast: false
+      matrix:
+        libt_version: ["2.0.5", "1.2.15"]
+        qbt_gui: ["GUI=ON", "GUI=OFF"]
+        qt_version: ["5.15.2", "6.2.0"]
+        exclude:
+          - libt_version: "1.2.15"
+            qt_version: "6.2.0"
 
     env:
       openssl_root: /usr/local/opt/openssl@1.1
@@ -19,55 +23,82 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Setup ccache
-        uses: hendrikmuhs/ccache-action@v1
-        with:
-          key: ${{ runner.os }}
-
       - name: Install dependencies
         run: |
           brew update > /dev/null
           brew install \
             cmake ninja \
-            boost openssl@1.1 qt@5 zlib
-          brew link --force \
-            qt@5
-          # workaround for cmake + Qt
-          sudo ln -s /usr/local/opt/qt@5/mkspecs /usr/local/mkspecs
-          sudo ln -s /usr/local/opt/qt@5/plugins /usr/local/plugins
+            boost openssl@1.1 zlib
+
+      - name: Setup ccache
+        uses: Chocobo1/setup-ccache-action@v1
+        with:
+          update_packager_index: false
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v2
+        with:
+          version: ${{ matrix.qt_version }}
 
       - name: Install libtorrent
         run: |
-          git clone --branch ${{ matrix.libt_version }} --depth 1 https://github.com/arvidn/libtorrent.git
+          git clone \
+            --branch v${{ matrix.libt_version }} \
+            --depth 1 \
+            --recurse-submodules \
+            https://github.com/arvidn/libtorrent.git
           cd libtorrent
-          git submodule update --init --recursive
-          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
           cmake \
             -B build \
             -G "Ninja" \
             -DCMAKE_BUILD_TYPE=RelWithDebInfo \
             -DCMAKE_CXX_STANDARD=17 \
+            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
             -Ddeprecated-functions=OFF \
             -DOPENSSL_ROOT_DIR="${{ env.openssl_root }}"
           cmake --build build
           sudo cmake --install build
 
-      - name: Build qBittorrent
+      - name: Build qBittorrent (Qt5)
+        if: ${{ startsWith(matrix.qt_version, 5) }}
         run: |
-          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+          lupdate -extensions c,cpp,h,hpp,ui ./
           cmake \
             -B build \
             -G "Ninja" \
             -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-            -D${{ matrix.qbt_gui }} \
+            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+            -DOPENSSL_ROOT_DIR="${{ env.openssl_root }}" \
             -DVERBOSE_CONFIGURE=ON \
-            -DOPENSSL_ROOT_DIR="${{ env.openssl_root }}"
+            -D${{ matrix.qbt_gui }}
           cmake --build build
 
+      - name: Build qBittorrent (Qt6)
+        if: ${{ startsWith(matrix.qt_version, 6) }}
+        run: |
+          lupdate -extensions c,cpp,h,hpp,ui ./
+          cmake \
+            -B build \
+            -G "Ninja" \
+            -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+            -DOPENSSL_ROOT_DIR="${{ env.openssl_root }}" \
+            -DQT6=ON \
+            -DVERBOSE_CONFIGURE=ON \
+            -D${{ matrix.qbt_gui }}
+          cmake --build build
+
+      - name: Prepare build artifacts
+        run: |
+          mkdir upload
+          mv build/qbittorrent*.app upload
+          mkdir upload/cmake
+          cp build/compile_commands.json upload/cmake
+          mkdir upload/cmake/libtorrent
+          cp libtorrent/build/compile_commands.json upload/cmake/libtorrent
+
       - name: Upload build artifacts
         uses: actions/upload-artifact@v2
         with:
-          name: qBittorrent-CI_macOS_${{ matrix.qbt_gui }}_libtorrent-${{ matrix.libt_version }}
-          path: |
-            build/qbittorrent.app
-            build/qbittorrent-nox.app
+          name: qBittorrent-CI_macOS_${{ matrix.qbt_gui }}_libtorrent-${{ matrix.libt_version }}_Qt-${{ matrix.qt_version }}
+          path: upload

.github/workflows/ci_ubuntu.yaml

@@ -7,78 +7,96 @@ jobs:
     runs-on: ubuntu-20.04
 
     strategy:
-      matrix:
-        libt_version: ["v2.0.4", "v1.2.14"]
-        qbt_gui: ["GUI=ON", "GUI=OFF"]
       fail-fast: false
+      matrix:
+        libt_version: ["2.0.5", "1.2.15"]
+        qbt_gui: ["GUI=ON", "GUI=OFF"]
+        qt_version: ["5.15.2", "6.2.0"]
+        exclude:
+          - libt_version: "1.2.15"
+            qt_version: "6.2.0"
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Setup ccache
-        uses: hendrikmuhs/ccache-action@v1
-        with:
-          key: ${{ runner.os }}
-
       - name: Install dependencies
         run: |
           sudo apt update
           sudo apt install \
-            build-essential cmake git ninja-build pkg-config \
-            libssl-dev libgeoip-dev zlib1g-dev \
-            libboost-dev libboost-chrono-dev libboost-random-dev libboost-system-dev
-        # sudo apt install libqt5svg5-dev qtbase5-dev qttools5-dev # the Qt version in the standard repositories is too old...
+            build-essential cmake ninja-build pkg-config \
+            libboost-dev libssl-dev zlib1g-dev
+
+      - name: Setup ccache
+        uses: Chocobo1/setup-ccache-action@v1
+        with:
+          update_packager_index: false
+          ccache_options: |
+            max_size=2G
 
-      # this will be installed under /opt/qt515. CMake will still find it automatically without additional hints
-      # to speed up the process, only the required components are installed rather than the full qt515-meta-full metapackage
       - name: Install Qt
-        run: |
-          sudo add-apt-repository ppa:beineri/opt-qt-5.15.2-focal
-          sudo apt install \
-            qt515base qt515svg qt515tools
+        uses: jurplel/install-qt-action@v2
+        with:
+          version: ${{ matrix.qt_version }}
 
       - name: Install libtorrent
         run: |
-          git clone --branch ${{ matrix.libt_version }} --depth 1 https://github.com/arvidn/libtorrent.git
+          git clone \
+            --branch v${{ matrix.libt_version }} \
+            --depth 1 \
+            --recurse-submodules \
+            https://github.com/arvidn/libtorrent.git
           cd libtorrent
-          git submodule update --init --recursive
-          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
           cmake \
             -B build \
             -G "Ninja" \
             -DCMAKE_BUILD_TYPE=RelWithDebInfo \
             -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-            -Ddeprecated-functions=OFF \
-            --graphviz=cmake-build-dir/target_graph.dot
+            -Ddeprecated-functions=OFF
           cmake --build build
           sudo cmake --install build
 
-      - name: Build qBittorrent
+      - name: Build qBittorrent (Qt5)
+        if: ${{ startsWith(matrix.qt_version, 5) }}
         run: |
-          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
+          lupdate -extensions c,cpp,h,hpp,ui ./
           cmake \
             -B build \
             -G "Ninja" \
             -DCMAKE_BUILD_TYPE=RelWithDebInfo \
             -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-            -D${{ matrix.qbt_gui }} \
+            -DCMAKE_INSTALL_PREFIX="/usr" \
             -DVERBOSE_CONFIGURE=ON \
-            --graphviz=build/target_graph.dot
+            -D${{ matrix.qbt_gui }}
           cmake --build build
+          DESTDIR="qbittorrent" cmake --install build
 
-      - name: Install qBittorrent
-        run: sudo cmake --install build
+      - name: Build qBittorrent (Qt6)
+        if: ${{ startsWith(matrix.qt_version, 6) }}
+        run: |
+          lupdate -extensions c,cpp,h,hpp,ui ./
+          cmake \
+            -B build \
+            -G "Ninja" \
+            -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+            -DCMAKE_INSTALL_PREFIX="/usr" \
+            -DQT6=ON \
+            -DVERBOSE_CONFIGURE=ON \
+            -D${{ matrix.qbt_gui }}
+          cmake --build build
+          DESTDIR="qbittorrent" cmake --install build
+
+      - name: Prepare build artifacts
+        run: |
+          mkdir upload
+          mkdir upload/cmake
+          cp build/compile_commands.json upload/cmake
+          mkdir upload/cmake/libtorrent
+          cp libtorrent/build/compile_commands.json upload/cmake/libtorrent
 
       - name: Upload build artifacts
         uses: actions/upload-artifact@v2
         with:
-          name: qBittorrent-CI_ubuntu-20.04-x64_${{ matrix.qbt_gui }}_libtorrent-${{ matrix.libt_version }}
-          path: |
-            build/compile_commands.json
-            build/install_manifest.txt
-            build/target_graph.dot
-            build/qbittorrent
-            build/qbittorrent-nox
-            libtorrent/cmake-build-dir/compile_commands.json
-            libtorrent/cmake-build-dir/target_graph.dot
+          name: build-info_ubuntu-20.04-x64_${{ matrix.qbt_gui }}_libtorrent-${{ matrix.libt_version }}_Qt-${{ matrix.qt_version }}
+          path: upload

.github/workflows/ci_windows.yaml

@@ -4,12 +4,24 @@ on: [pull_request, push]
 jobs:
   ci:
     name: Build
-    runs-on: windows-2019
+    runs-on: windows-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        libt_version: ["2.0.5", "1.2.15"]
+
+    env:
+      boost_path: "${{ github.workspace }}/../boost"
+      libtorrent_path: "${{ github.workspace }}/libtorrent"
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
+      - name: Setup devcmd
+        uses: ilammy/msvc-dev-cmd@v1
+
       - name: Install build tools
         run: |
           choco install ninja
@@ -23,9 +35,9 @@ jobs:
           doNotUpdateVcpkg: true  # the preinstalled vcpkg is updated regularly
           setupOnly: true
 
-      # tell vcpkg to only build Release variants of the dependencies
-      - name: Configure vcpkg triplet overlay
+      - name: Install dependencies from vcpkg
         run: |
+          # tell vcpkg to only build Release variants of the dependencies
           New-Item `
             -Path "${{ github.workspace }}" `
             -Name "triplets_overlay" `
@@ -36,17 +48,10 @@ jobs:
           Add-Content `
             "${{ github.workspace }}/triplets_overlay/x64-windows-static-release.cmake" `
             -Value "set(VCPKG_BUILD_TYPE release)"
-
-      # clear buildtrees after each package installation to reduce disk space requirements
-      - name: Install dependencies
-        run: |
+          # clear buildtrees after each package installation to reduce disk space requirements
           $packages = `
-            "boost-circular-buffer:x64-windows-static-release",
-            "libtorrent:x64-windows-static-release",
-            "qt5-base:x64-windows-static-release",
-            "qt5-svg:x64-windows-static-release",
-            "qt5-tools:x64-windows-static-release",
-            "qt5-winextras:x64-windows-static-release"
+            "openssl:x64-windows-static-release",
+            "zlib:x64-windows-static-release"
           ${{ env.RUNVCPKG_VCPKG_ROOT }}/vcpkg.exe upgrade `
             --overlay-triplets="${{ github.workspace }}/triplets_overlay" `
             --no-dry-run
@@ -55,31 +60,95 @@ jobs:
             --clean-after-build `
             $packages
 
-      # this is necessary to correctly find and use cl.exe with the Ninja generator for now
-      - name: Setup devcmd
-        uses: ilammy/msvc-dev-cmd@v1
+      - name: Install boost
+        run: |
+          aria2c `
+            "https://boostorg.jfrog.io/artifactory/main/release/1.76.0/source/boost_1_76_0.7z" `
+            -d "${{ runner.temp }}" `
+            -o "boost.7z"
+          7z x "${{ runner.temp }}/boost.7z" -o"${{ github.workspace }}/.."
+          move "${{ github.workspace }}/../boost_*" "${{ env.boost_path }}"
+
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v2
+        with:
+          version: "5.15.2"
+
+      - name: Install libtorrent
+        run: |
+          git clone `
+            --branch v${{ matrix.libt_version }} `
+            --depth 1 `
+            --recurse-submodules `
+            https://github.com/arvidn/libtorrent.git
+          cd libtorrent
+          cmake `
+            -B build `
+            -G "Ninja" `
+            -DCMAKE_BUILD_TYPE=RelWithDebInfo `
+            -DCMAKE_EXPORT_COMPILE_COMMANDS=ON `
+            -DCMAKE_INSTALL_PREFIX="${{ env.libtorrent_path }}" `
+            -DCMAKE_TOOLCHAIN_FILE="${{ env.RUNVCPKG_VCPKG_ROOT }}/scripts/buildsystems/vcpkg.cmake" `
+            -DBOOST_ROOT="${{ env.boost_path }}" `
+            -DBUILD_SHARED_LIBS=OFF `
+            -Ddeprecated-functions=OFF `
+            -Dstatic_runtime=ON `
+            -DVCPKG_TARGET_TRIPLET=x64-windows-static-release
+          cmake --build build
+          cmake --install build
 
       - name: Build qBittorrent
         run: |
+          lupdate -extensions c,cpp,h,hpp,ui .
           cmake `
             -B build `
             -G "Ninja" `
             -DCMAKE_BUILD_TYPE=RelWithDebInfo `
             -DCMAKE_EXPORT_COMPILE_COMMANDS=ON `
             -DCMAKE_TOOLCHAIN_FILE="${{ env.RUNVCPKG_VCPKG_ROOT }}/scripts/buildsystems/vcpkg.cmake" `
+            -DBOOST_ROOT="${{ env.boost_path }}" `
+            -DLibtorrentRasterbar_DIR="${{ env.libtorrent_path }}/lib/cmake/LibtorrentRasterbar" `
             -DMSVC_RUNTIME_DYNAMIC=OFF `
             -DVCPKG_TARGET_TRIPLET=x64-windows-static-release `
             -DVERBOSE_CONFIGURE=ON `
             --graphviz=build/target_graph.dot
           cmake --build build
 
+      - name: Prepare build artifacts
+        run: |
+          mkdir upload
+          copy build/qbittorrent.exe upload
+          copy build/qbittorrent.pdb upload
+          copy dist/windows/qt.conf upload
+          # runtimes
+          copy "${{ env.Qt5_DIR }}/bin/Qt5Core.dll" upload
+          copy "${{ env.Qt5_DIR }}/bin/Qt5Gui.dll" upload
+          copy "${{ env.Qt5_DIR }}/bin/Qt5Network.dll" upload
+          copy "${{ env.Qt5_DIR }}/bin/Qt5Sql.dll" upload
+          copy "${{ env.Qt5_DIR }}/bin/Qt5Svg.dll" upload
+          copy "${{ env.Qt5_DIR }}/bin/Qt5Widgets.dll" upload
+          copy "${{ env.Qt5_DIR }}/bin/Qt5WinExtras.dll" upload
+          copy "${{ env.Qt5_DIR }}/bin/Qt5Xml.dll" upload
+          mkdir upload/plugins/iconengines
+          copy "${{ env.Qt5_DIR }}/plugins/iconengines/qsvgicon.dll" upload/plugins/iconengines
+          mkdir upload/plugins/imageformats
+          copy "${{ env.Qt5_DIR }}/plugins/imageformats/qico.dll" upload/plugins/imageformats
+          copy "${{ env.Qt5_DIR }}/plugins/imageformats/qsvg.dll" upload/plugins/imageformats
+          mkdir upload/plugins/platforms
+          copy "${{ env.Qt5_DIR }}/plugins/platforms/qwindows.dll" upload/plugins/platforms
+          mkdir upload/plugins/sqldrivers
+          copy "${{ env.Qt5_DIR }}/plugins/sqldrivers/qsqlite.dll" upload/plugins/sqldrivers
+          mkdir upload/plugins/styles
+          copy "${{ env.Qt5_DIR }}/plugins/styles/qwindowsvistastyle.dll" upload/plugins/styles
+          # cmake additionals
+          mkdir upload/cmake
+          copy build/compile_commands.json upload/cmake
+          copy build/target_graph.dot upload/cmake
+          mkdir upload/cmake/libtorrent
+          copy libtorrent/build/compile_commands.json upload/cmake/libtorrent
+
       - name: Upload build artifacts
         uses: actions/upload-artifact@v2
         with:
-          name: qBittorrent-CI_Windows-x64
-          path: |
-            build/compile_commands.json
-            build/qbittorrent.exe
-            build/qbittorrent.pdb
-            build/target_graph.dot
-            dist/windows/qt.conf
+          name: qBittorrent-CI_Windows-x64_libtorrent-${{ matrix.libt_version }}
+          path: upload

.github/workflows/coverity-scan.yml

@@ -5,9 +5,6 @@ on:
     - cron: '0 0 1 * *' # Monthly (1st day of month at midnight)
   workflow_dispatch: # Mainly for testing. Don't forget the Coverity usage limits.
 
-env:
-  LIBTORRENT_VERSION_TAG: v1.2.14
-
 jobs:
   coverity_scan:
     name: Scan
@@ -20,54 +17,48 @@ jobs:
         run: |
           sudo apt update
           sudo apt install \
-            build-essential cmake git ninja-build pkg-config \
-            libssl-dev zlib1g-dev libboost-dev libboost-system-dev
-        # sudo apt install libqt5svg5-dev qtbase5-dev qttools5-dev # the Qt version in the standard repositories is too old...
+            build-essential cmake ninja-build pkg-config \
+            libboost-dev libssl-dev zlib1g-dev
 
-      # this will be installed under /opt/qt515. CMake will still find it automatically without additional hints
-      # to speed up the process, only the required components are installed rather than the full qt515-meta-full metapackage
       - name: Install Qt
-        run: |
-          sudo add-apt-repository ppa:beineri/opt-qt-5.15.2-focal
-          sudo apt install \
-            qt515base qt515svg qt515tools
+        uses: jurplel/install-qt-action@v2
+        with:
+          version: "5.15.2"
 
       - name: Install libtorrent
         run: |
-          git clone https://github.com/arvidn/libtorrent
+          git clone \
+            --branch "v2.0.5" \
+            --depth 1 \
+            --recurse-submodules \
+            https://github.com/arvidn/libtorrent.git
           cd libtorrent
-          git checkout ${{ env.LIBTORRENT_VERSION_TAG }}
           cmake \
             -B build \
             -G "Ninja" \
-            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_BUILD_TYPE=RelWithDebInfo \
             -Ddeprecated-functions=OFF
           cmake --build build
-          sudo cmake --install build --prefix /usr/local
+          sudo cmake --install build
 
       - name: Download Coverity Build Tool
         run: |
           wget \
             -q \
             https://scan.coverity.com/download/linux64 \
-            --post-data "token=$TOKEN&project=qbittorrent%2FqBittorrent" \
+            --post-data "token=${{ secrets.COVERITY_SCAN_TOKEN }}&project=qbittorrent%2FqBittorrent" \
             -O coverity_tool.tgz
           mkdir coverity_tool
           tar xzf coverity_tool.tgz --strip 1 -C coverity_tool
-        env:
-          TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
 
-      - name: Configure qBittorrent
+      - name: Build qBittorrent
         run: |
           cmake \
             -B build \
             -G "Ninja" \
-            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_BUILD_TYPE=RelWithDebInfo \
             -DGUI=ON \
             -DVERBOSE_CONFIGURE=ON
-
-      - name: Build qBittorrent
-        run: |
           export PATH="$(pwd)/coverity_tool/bin:$PATH"
           cov-build --dir cov-int cmake --build build
 
@@ -75,11 +66,9 @@ jobs:
         run: |
           tar caf qbittorrent.xz cov-int
           curl \
-            --form token=$TOKEN \
+            --form token="${{ secrets.COVERITY_SCAN_TOKEN }}" \
             --form email=sledgehammer999@qbittorrent.org \
-            --form file=@qbittorrent.tgz \
+            --form file=@qbittorrent.xz \
             --form version="$(git rev-parse --short HEAD)" \
             --form description="master" \
             https://scan.coverity.com/builds?project=qbittorrent%2FqBittorrent
-        env:
-          TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}

.github/workflows/file_health.sh

@@ -1,85 +0,0 @@
-#!/usr/bin/env zsh
-
-set -o nounset
-
-# Assumption: file names don't contain `:` (for the `cut` invocation).
-# Safe to assume, as such a character in a filename would cause trouble on Windows, a platform we support
-
-# any regression turn this non-zero
-regressions=0
-
-# exclusions (these are just grep extended regular expressions to match against paths relative to the root of the repository)
-exclusions_nonutf8='(.*(7z|gif|ic(ns|o)|png|qm|zip))'
-exclusions_bom='src/base/unicodestrings.h'
-exclusions_tw='(*.ts)|src/webui/www/private/scripts/lib/*'
-exclusions_trailing_newline='configure'
-exclusions_no_lf='(*.ts)|(.*svg)|compile_commands.json|src/webui/www/private/scripts/lib/*'
-
-echo -e "\n*** Detect files not encoded in UTF-8 ***\n"
-
-find . -path ./build -prune -false -o -path ./.git -prune -false -o -type f -exec file --mime {} \; | sort \
-    | grep -v -e "charset=us-ascii" -e "charset=utf-8" | cut -d ":" -f 1 \
-    | grep -E -v -e "${exclusions_nonutf8}" \
-    | tee >(echo -e "--> Files not encoded in UTF-8: found" "$(wc -l < /dev/stdin)" "regression(s)\n") \
-    | xargs -I my_input -0 bash -c 'echo "my_input"; test "$(echo -n "my_input" | wc -l)" -eq 0'
-regressions=$((regressions+$?))
-
-echo -e "\n*** Detect files encoded in UTF-8 with BOM ***\n"
-
-grep --exclude-dir={.git,build} -rIl $'\xEF\xBB\xBF' | sort \
-    | grep -E -v -e "${exclusions_bom}" \
-    | tee >(echo -e "--> Files encoded in UTF-8 with BOM: found" "$(wc -l < /dev/stdin)" "regression(s)\n") \
-    | xargs -I my_input -0 bash -c 'echo "my_input"; test "$(echo -n "my_input" | wc -l)" -eq 0'
-regressions=$((regressions+$?))
-
-echo -e "\n*** Detect usage of CR byte ***\n"
-
-grep --exclude-dir={.git,build} -rIlU $'\x0D' | sort \
-    | tee >(echo -e "--> Usage of CR byte: found" "$(wc -l < /dev/stdin)" "regression(s)\n") \
-    | xargs -I my_input -0 bash -c 'echo "my_input"; test "$(echo -n "my_input" | wc -l)" -eq 0'
-regressions=$((regressions+$?))
-
-echo -e "\n*** Detect trailing whitespace in lines ***\n"
-
-grep --exclude-dir={.git,build} -rIl "[[:blank:]]$" | sort \
-    | grep -E -v -e "${exclusions_tw}" \
-    | tee >(echo -e "--> Trailing whitespace in lines: found" "$(wc -l < /dev/stdin)" "regression(s)\n") \
-    | xargs -I my_input -0 bash -c 'echo "my_input"; test "$(echo -n "my_input" | wc -l)" -eq 0';
-regressions=$((regressions+$?))
-
-echo -e "\n*** Detect too many trailing newlines ***\n"
-
-find . -path ./build -prune -false -o -path ./.git -prune -false -o -type f -exec file --mime {} \; | sort \
-    | grep -e "charset=us-ascii" -e "charset=utf-8" | cut -d ":" -f 1 \
-    | grep -E -v -e "${exclusions_trailing_newline}" \
-    | xargs -L1 -I my_input bash -c 'test "$(tail -q -c2 "my_input" | hexdump -C | grep "0a 0a")" && echo "my_input"' \
-    | tee >(echo -e "--> Too many trailing newlines: found" "$(wc -l < /dev/stdin)" "regression(s)\n") \
-    | xargs -I my_input -0 bash -c 'echo "my_input"; test "$(echo -n "my_input" | wc -l)" -eq 0'
-regressions=$((regressions+$?))
-
-echo -e "\n*** Detect no trailing newline ***\n"
-
-find . -path ./build -prune -false -o -path ./.git -prune -false -o -type f -exec file --mime {} \; | sort \
-    | grep -e "charset=us-ascii" -e "charset=utf-8" |  cut -d ":" -f 1 \
-    | grep -E -v -e "${exclusions_no_lf}" \
-    | xargs -L1 -I my_input bash -c 'test "$(tail -q -c1 "my_input" | hexdump -C | grep "0a")" || echo "my_input"' \
-    | tee >(echo -e "--> No trailing newline: found" "$(wc -l < /dev/stdin)" "regression(s)\n") \
-    | xargs -I my_input -0 bash -c 'echo "my_input"; test "$(echo -n "my_input" | wc -l)" -eq 0'
-regressions=$((regressions+$?))
-
-echo -e "\n*** Detect translation closing tag in new line ***\n"
-
-grep --exclude-dir={.git,build} -nri "^</translation>" | sort \
-    | cut -d ":" -f 1,2 \
-    | tee >(echo -e "--> Translation closing tag in new line: found" "$(wc -l < /dev/stdin)" "regression(s)\n") \
-    | xargs -I my_input -0 bash -c 'echo "my_input"; test "$(echo -n "my_input" | wc -l)" -eq 0'
-regressions=$((regressions+$?))
-
-if [ "$regressions" -ne 0 ]; then
-    regressions=1
-    echo "\nFile health regressions found. Please fix them (or add them as exclusions)."
-else
-    echo "All OK, no file health regressions found."
-fi
-
-exit $regressions;

.pre-commit-config.yaml

@@ -0,0 +1,55 @@
+repos:
+  - repo: local
+    hooks:
+      - id: check-translation-tag
+        name: Check newline characters in <translation> tag
+        entry: .github/workflows/check_translation_tag.py
+        language: script
+        types_or:
+          - ts
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks.git
+    rev: v4.0.1
+    hooks:
+    - id: check-json
+      name: Check JSON files
+
+    - id: check-yaml
+      name: Check YAML files
+
+    - id: fix-byte-order-marker
+      name: Check file encoding (UTF-8 without BOM)
+      exclude: |
+        (?x)^(
+          src/base/unicodestrings.h
+        )$
+
+    - id: mixed-line-ending
+      name: Check line ending character (LF)
+      args: ["--fix=lf"]
+      exclude: |
+        (?x)^(
+          compile_commands.json |
+          src/webui/www/private/scripts/lib/.*
+        )$
+
+    - id: end-of-file-fixer
+      name: Check trailing newlines
+      exclude: |
+        (?x)^(
+          compile_commands.json |
+          configure |
+          src/webui/www/private/scripts/lib/.*
+        )$
+      exclude_types:
+        - svg
+        - ts
+
+    - id: trailing-whitespace
+      name: Check trailing whitespaces
+      exclude: |
+        (?x)^(
+          src/webui/www/private/scripts/lib/.*
+        )$
+      exclude_types:
+        - ts

CMakeLists.txt

@@ -12,7 +12,8 @@ project(qBittorrent
 set(CMAKE_FIND_PACKAGE_PREFER_CONFIG ON)
 # version requirements - older versions may work, but you are on your own
 set(minBoostVersion 1.65)
-set(minQtVersion 5.15.2)
+set(minQt5Version 5.15.2)
+set(minQt6Version 6.2)
 set(minOpenSSLVersion 1.1.1)
 set(minLibtorrent1Version 1.2.14)
 set(minLibtorrentVersion 2.0.4)
@@ -22,6 +23,7 @@ set(minZlibVersion 1.2.11)
 include(CheckCXXSourceCompiles) # TODO: migrate to CheckSourceCompiles in CMake >= 3.19
 include(FeatureSummary)
 include(FeatureOptionsSetup)
+feature_option(QT6 "Use Qt6" OFF)
 feature_option(STACKTRACE "Enable stacktraces" ON)
 feature_option(GUI "Build GUI application" ON)
 feature_option(WEBUI "Enables built-in HTTP server for headless use" ON)

CONTRIBUTING.md

@@ -6,22 +6,14 @@ Read the respective section to find out more.
 ### Table Of Contents
 
 *   **[Bug reporting etiquette](#bug-reporting-etiquette)**
-
-
 *   **[Submitting an issue/bug report](#submitting-an-issuebug-report)**
     *   [What is an actual bug report?](#what-is-an-actual-bug-report)
     *   [Before submitting a bug report](#before-submitting-a-bug-report)
     *   [Steps to ensure a good bug report](#steps-to-ensure-a-good-bug-report)
-
-
 *   **[Suggesting enhancements/feature requests](#suggesting-enhancementsfeature-requests)**
     *   [Before submitting an enhancement/feature request](#before-submitting-an-enhancementfeature-request)
     *   [Steps to ensure a good enhancement/feature suggestion](#steps-to-ensure-a-good-enhancementfeature-suggestion)
-
-
 *   **[Opening a pull request](#opening-a-pull-request)**
-    *   [Must read](#must-read)
-    *   [Good to know](#good-to-know)
 
 # Bug reporting etiquette
 
@@ -194,28 +186,26 @@ Following these guidelines helps maintainers and the community understand your s
 
 # Opening a pull request
 
-### Must read
-*   Read our [**coding guidelines**][coding-guidelines-url]. There are some scripts to help you: [uncrustify script][uncrustify-script-url], [astyle script][astyle-script-url], [(related thread)][coding-guidelines-thread-url].
-*   Keep the title **short** and provide a **clear** description about what your pull request does.
-*   Provide **screenshots** for UI related changes.
-*   Keep your git commit history **clean** and **precise.** Refer to the section about "Git commit messages" in the [**coding guidelines**][coding-guidelines-url].
-*   If your commit fixes a reported issue (for example #4134), add the following message to the commit `Closes #4134.`. Example [here][commit-message-fix-issue-example-url].
+*   Consult [coding guidelines][coding-guidelines-url] first. If you are working on translation/i18n, read ["How to translate qBittorrent"][how-to-translate-url].
+*   Keep your git commit history clean.
+    * Refer to the section about ["Git commit messages"][coding-guidelines-git-commit-message-url] in the coding guidelines.
+    * When merge conflicts arise, do `git rebase <target_branch_name>` and fix the conflicts, don't do `git pull`. Here is a good explanation: [merging-vs-rebasing][merging-vs-rebasing-url].
+*   Keep pull request title concise and provide motivation and "what it does" in the pull request description area. Make it easy to read and understand.
+*   Provide screenshots for UI related changes.
+*   If your commit addresses a reported issue (for example issue #8454), append the following text to the commit body `Closes #8454.`. Example [commit][commit-message-fix-issue-example-url].
+*   Search [pull request list][pull-request-list-url] first. Others might have already implemented your idea (or got rejected already).
 
-### Good to know
-*   **Search** pull request history! Others might have already implemented your idea and it is waiting to be merged (or got rejected already). Save your precious time by doing a search first.
-*   When resolving merge conflicts, do `git rebase <target_branch_name>`, don't do `git pull`. Then you can start fixing the conflicts. Here is a good explanation: [link][merging-vs-rebasing-url].
-
-[astyle-script-url]: https://gist.github.com/Chocobo1/539cee860d1eef0acfa6
 [attachments-howto-url]: https://help.github.com/articles/file-attachments-on-issues-and-pull-requests
+[builds-url]: https://sourceforge.net/projects/qbittorrent/files/
 [coding-guidelines-url]: https://github.com/qbittorrent/qBittorrent/blob/master/CODING_GUIDELINES.md
-[coding-guidelines-thread-url]: https://github.com/qbittorrent/qBittorrent/issues/2192
+[coding-guidelines-git-commit-message-url]: https://github.com/qbittorrent/qBittorrent/blob/master/CODING_GUIDELINES.md#10-git-commit-message
 [commit-message-fix-issue-example-url]: https://github.com/qbittorrent/qBittorrent/commit/c07cd440cd46345297debb47cb260f8688975f50
 [forum-url]: http://forum.qbittorrent.org/
 [howto-report-bugs-url]: https://www.chiark.greenend.org.uk/~sgtatham/bugs.html
+[how-to-translate-url]: https://github.com/qbittorrent/qBittorrent/wiki/How-to-translate-qBittorrent
 [merging-vs-rebasing-url]: https://www.atlassian.com/git/tutorials/merging-vs-rebasing
+[pull-request-list-url]: https://github.com/qbittorrent/qBittorrent/pulls
 [python-url]: https://www.python.org/
 [releases-url]: https://github.com/qbittorrent/qBittorrent/releases
 [search-plugins-url]: https://github.com/qbittorrent/search-plugins
-[uncrustify-script-url]: https://raw.githubusercontent.com/qbittorrent/qBittorrent/master/uncrustify.cfg
 [wiki-url]: https://github.com/qbittorrent/qBittorrent/wiki
-[builds-url]: https://sourceforge.net/projects/qbittorrent/files/

Changelog

@@ -1,6 +1,246 @@
-Unreleased - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.4.0
-    - FEATURE: Add support for creating v2 torrents(requires libtorrent 2.0.x) (Chocobo1)
+Tue Feb 15 2022 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.4.1
+    - FEATURE: Restore all torrent settings to the torrent's main context menu (thalieht)
+    - FEATURE: Add confirmation for enabling Auto TMM from context menu (thalieht)
+    - FEATURE: Add tooltip to Automatic Torrent Management context menu action (thalieht)
+    - FEATURE: Add Select All/None buttons in new torrent dialog (thalieht)
+    - BUGFIX: Keep "torrent info" alive while generate .torrent file (glassez)
+    - BUGFIX: Correctly handle Auto TMM in Torrent Files Watcher (glassez)
+    - BUGFIX: Correctly track the root folder name change (glassez)
+    - BUGFIX: Various fixes to the moving torrent code (glassez)
+    - BUGFIX: Update the torrent's download path field when changing category (thalieht)
+    - BUGFIX: Correctly handle received metadata (glassez)
+    - BUGFIX: Store hybrid torrents using legacy filenames (glassez)
+    - BUGFIX: Open correct directory when clicked on Browse button (glassez)
+    - BUGFIX: Fix crash when shutting down and clicing on system tray icon (Chocobo1)
+    - BUGFIX: Fix "Free space on disk" in new torrent dialog (thalieht)
+    - BUGFIX: Optimize completed files handling (Prince Gupta)
+    - BUGFIX: Migrate proxy settings (sledgehammer999)
+    - BUGFIX: Try to recover missing categories (glassez)
+    - WEBUI: WebAPI: fix wrong key used for categories (Chocobo1)
+    - WEBUI: Remove hack for outdated IE 6 browser (Chocobo1)
+    - RSS: Correctly handle XML parsing errors (glassez)
+
+Thu Jan 06 2022 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.4.0
+    - FEATURE: Support for v2 torrents along with libtorrent 2.0.x support (glassez, Chocobo1)
+    - FEATURE: Support for Qt6 (glassez)
     - FEATURE: Expose libtorrent hashing_threads settings (Anton Bershanskiy)
+    - FEATURE: Add "Notification timeout" option (kevtechxx)
+    - FEATURE: Add `connection_speed` to advanced settings (Chocobo1)
+    - FEATURE: Announce to all trackers if IP changed (#15001) (zhuangzi926)
+    - FEATURE: Add tooltip for various columns (Chocobo1)
+    - FEATURE: Add context menu to toggle content tab columns (#15164) (AbeniMatteo)
+    - FEATURE: Add filter "Checking" to side panel (#15166) (AbeniMatteo)
+    - FEATURE: Add "Forced metadata downloading" state (#15185) (AbeniMatteo)
+    - FEATURE: Remember last viewed page in Options dialog (#15230) (Chocobo1)
+    - FEATURE: Add tooltip to listening port spinbox (Chocobo1)
+    - FEATURE: Add "Skip hash check" option for watched folders (glassez)
+    - FEATURE: Add "Show torrent options" double-click action (glassez)
+    - FEATURE: Allow setting temp folder per torrent/catergory (glassez)
+    - FEATURE: Support folder based UI Themes (Prince Gupta)
+    - BUGFIX: Save "resume data" once file priority is changed (glassez)
+    - BUGFIX: Show priority menu at top level if there is no other in Add New Torrent dialog (FozzeY)
+    - BUGFIX: Capitalize "peer flags" descriptions (Chocobo1)
+    - BUGFIX: Reorder peer flags (Chocobo1)
+    - BUGFIX: Show "last activity" value under all circumstances (Chocobo1)
+    - BUGFIX: Elide text from the right for all columns' header (smigii)
+    - BUGFIX: Fix startup with different profiles (jagannatharjun)
+    - BUGFIX: Move a few torrent context menu actions into "Torrent options" dialog (thalieht)
+    - BUGFIX: Allow deselecting radio buttons in "Torrent options" for mixed torrents (thalieht)
+    - BUGFIX: Apply file priority changes correctly (a-sum-duma, Chocobo1)
+    - BUGFIX: Use proper string for Korean language (OctopusET)
+    - BUGFIX: Disable "add peers" menu items instead of hiding it (Chocobo1)
+    - BUGFIX: Disable system tray icon menu when app is exiting (Chocobo1)
+    - BUGFIX: Show GUI lock icon after system tray icon is initialized (Chocobo1)
+    - BUGFIX: Apply selected layout to displayed torrent content in "Add New Torrent" dialog (glassez)
+    - WEBUI: Add reverse proxy source IP resolution (#15047) (HiFiPhile)
+    - WEBUI: Support navigating UI tables with arrow keys (Thomas Piccirello)
+    - WEBUI: Support expanding/collapsing UI folders with arrow keys (Thomas Piccirello)
+    - WEBUI: Support sorting UI tables via touch (#15205) (Tom Piccirello)
+    - WEBUI: Add pieces progress bar to General tab (Jesse Smick)
+    - WEBUI: Update authors page (Chocobo1)
+    - WEBUI: Set icon sizes attribute (Daniel Aleksandersen)
+    - WEBUI: Add meta application name (Daniel Aleksandersen)
+    - WEBUI: Sort WebUI language selection values (Chocobo1)
+    - WEBUI: Use correct URL scheme in user prompt when HTTPS is enabled (Chocobo1)
+    - RSS: Stick Unread row to top in RSS feed list (Prince Gupta)
+    - RSS: Correctly use fallback icons for RSS feed in GUI (jagannatharjun)
+    - SEARCH: Add context menu for tabs in search widget (#14926) (Anton)
+    - SEARCH: Add more download options to torrent search result right-click menu (a-sum-duma)
+    - WINDOWS: Add windows-clang support (#15115) (Biswapriyo Nath)
+    - WINDOWS: Update python installer URL for Windows (xavier2k6)
+    - WINDOWS: NSIS: Update Simplified Chinese translation (Losiki)
+    - LINUX: Prolong wait time for shutdown for qbittorrent-nox (Chocobo1)
+    - LINUX: Install vector program icon (Chocobo1)
+    - LINUX: Add detection for OpenBSD, Haiku in configure script (Chocobo1)
+    - MACOS: Update Mac icons for Big Sur (17jiangz1)
+    - EXPERIMENTAL: Setting to store/load fastresume/torrent files in an SQLite database (glassez)
+    - OTHER: Many internal code refactorings and bug fixing by many people
+
+Sun Oct 31 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.9
+    - BUGFIX: Fix "no action" option on torrent double click (Jose M. Abuin)
+    - BUGFIX: Fix broken behavior of "priority by shown file order" (Chocobo1)
+    - WEBUI: Fix WebUI crash when tracker URL is invalid (Chocobo1)
+    - WEBUI: Revert "WebUI: group trackers by hostname" (Chocobo1)
+    - WINDOWS: Remove Windows Vista support from manifest (xavier2k6)
+    - WINDOWS: NSIS: Update Korean, Indonesian and Traditional Chinese translation (JungHee Lee, Faisal Al-Munawar Fathur Rahman, SiderealArt)
+
+Sun Aug 29 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.8
+    - BUGFIX: Delay processing of watched folders (#15282) (glassez)
+    - BUGFIX: Use the same icon for selecting folders/files (Chocobo1)
+    - BUGFIX: Use default upper limits for ddns entries (Chocobo1)
+    - WEBUI: Expose SSRF mitigation (#15247) (Sylvain Finot)
+    - WEBUI: Update webui libraries (Chocobo1)
+    - WEBUI: Group trackers by hostname (#15264) (Mengyang Li)
+    - WEBUI: Improve "last activity" calculation in WebAPI (#15339) (Chocobo1)
+    - WINDOWS: NSIS: Add Polish translation (#15262) (Matthaiks)
+
+Tue Aug 03 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.7
+    - BUGFIX: Don't forget to start Watched folders timer (glassez)
+    - BUGFIX: Don't close tags menu when toggling items (tgregerson)
+    - BUGFIX: Don't overwrite tracker message (glassez)
+    - BUGFIX: Bump file pool size (#14966) (An0n)
+    - BUGFIX: Properly create "clean path" for watched folder (glassez)
+    - WEBUI: Disconnect comment links (Daniel Aleksandersen)
+    - WINDOWS: NSIS: Update Danish translation (scootergrisen)
+
+Sat Jun 26 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.6
+    - FEATURE: New languages: Mongolian, Persian, Thai
+    - BUGFIX: Provide correct error description in "upload mode" (glassez)
+    - BUGFIX: Allow adding torrents with relative save path (glassez)
+    - BUGFIX: Fix main window turns blank after restoring from tray (#15031) (Chocobo1)
+    - BUGFIX: Remove the lockfile on exit (#14997) (brvphoenix)
+    - BUGFIX: Improve "Watched folders" feature (glassez)
+    - BUGFIX: Keep sub-sorting order (#15074) (Dmitry Khlestkov)
+    - BUGFIX: Properly add torrent with new tags (glassez)
+    - WINDOWS: NSIS: Update Japanese, Turkish, Hungarian, Swedish translation (maboroshin, Burak Yavuz, xkrstudio, nonew-star)
+
+Sun May 02 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.5
+    - BUGFIX: Move cursor to the end when autofilling URL/hash in "Download from URLs" dialog (Chocobo1)
+    - BUGFIX: Sort invalid QDateTime values after valid values (Chocobo1)
+    - BUGFIX: Fix tabChangesFocus attribute in "Edit trackers" dialog (Christoph Rackwitz)
+    - BUGFIX: Update DynDNS register url (zhuangzi926)
+    - BUGFIX: Handle "not enough disk space" error more graciously (glassez)
+    - BUGFIX: Correctly draw progress background with stylesheet (jagannatharjun)
+    - WEBUI: Fix magnet url from the search facility (Chocobo1)
+    - WEBUI: Revise folder monitoring functions (Chocobo1)
+    - WEBUI: Fix magnet url from the browser (brvphoenix)
+    - WEBUI: Allow to specify file indexes in torrents/files API (glassez)
+    - WINDOWS: NSIS: Allow more strings to translated (bovirus, Chocobo1)
+    - WINDOWS: NSIS: Update Italian, German, Estonian, Russian, PortugueseBR translations (bovirus, Henry Water, PriitUring, Долматов Алексей, Felipe)
+    - LINUX: Fix D-Bus Notification `desktop-entry` field (Chocobo1)
+    - MACOS: Don't use executable name as CFBundleName value (Nick Korotysh)
+    - OTHER: Lower Qt requirement to 5.11 (sledgehammer999)
+    - OTHER: Clarify that the license is GPLv2+ (sledgehammer999)
+
+Wed Mar 24 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.4.1
+    - BUGFIX: Correctly draw progress bar (glassez)
+    - WEBUI: Fix javascript code which broke the UI (Chocobo1)
+
+Tue Mar 23 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.4
+    - FEATURE: Add ability to prioritize selected items by shown file order (Chocobo1)
+    - FEATURE: Allow tab to escape the text box in "Edit trackers" dialog (Christoph Rackwitz)
+    - FEATURE: Support sub-sorting in Transferlist (jagannatharjun)
+    - FEATURE: Expose ToS setting from libtorrent (Chocobo1)
+    - FEATURE: Improve tracker entries handling (glassez)
+    - BUGFIX: Drop extension from generated content folder name (glassez)
+    - BUGFIX: Change qBittorrent Updater window title (xavier2k6)
+    - BUGFIX: Validate HTTPS Tracker Certificate by default (an0n666)
+    - BUGFIX: Don't let "program update" dialog steal focus (Chocobo1)
+    - BUGFIX: Disable expand on double click in TorrentContentTreeView (jagannatharjun)
+    - BUGFIX: Add hyperlink to Transifex on translator list (Si Yong Kim)
+    - BUGFIX: Enlarge "speed limit" icon slightly (Chocobo1)
+    - BUGFIX: Don't prevent system sleep due to errored torrents (dyumin)
+    - BUGFIX: Use stable sorting in transfer list (Chocobo1)
+    - BUGFIX: Allow "missing files" torrents to save more resume data (glassez)
+    - BUGFIX: Restart "missing files" torrents after changing location (glassez)
+    - BUGFIX: Show proper string when torrent availability is not available (Chocobo1)
+    - BUGFIX: Apply "Hide zero/infinity values" to "Time Active", "Down/Up Limit" and ETA columns (Chocobo1)
+    - BUGFIX: Fix potential out-of-bounds access (Chocobo1)
+    - BUGFIX: Make SpeedPlotView averager time aware (jagannatharjun)
+    - BUGFIX: Add a 3-Hour graph (jagannatharjun)
+    - BUGFIX: Add an option to disable icons in menus (always disabled on MacOS) (Michał Kopeć)
+    - BUGFIX: Improve detection of filename extension of audio/video files (Chocobo1)
+    - BUGFIX: Various drawing improvements of progress bar (Chocobo1)
+    - BUGFIX: Properly stop torrent creation if aborted (Chocobo1)
+    - BUGFIX: Replace external program parameters in one step (Chocobo1)
+    - BUGFIX: Improve "save resume data" handling (glassez)
+    - BUGFIX: Fix bad IPv6 address format for outgoingInterfaces (treysis)
+    - WEBUI: Properly decode strings (brvphoenix)
+    - WEBUI: Accept "share limits" when adding torrent using WebAPI (glassez)
+    - WEBUI: Add seeding time to the active time column (thalieht)
+    - WEBUI: Fix incorrect seeding time string in General tab (thalieht)
+    - WEBUI: Allow >100 days in WebUI function "friendlyDuration" (thalieht)
+    - WEBUI: Avoid decoding strings repeatedly (brvphoenix)
+    - RSS: Add category button on AutomatedRSSDownloader on GUI (Si Yong Kim)
+    - WINDOWS: NSIS: Update Czech translation (slrslr)
+    - WINDOWS: NSIS: Update Portuguese BR translation (Alex)
+    - WINDOWS: NSIS: Add Estonian translation (PriitUring)
+    - WINDOWS: Allow change-case-only file renaming (glassez)
+    - LINUX: Systemd: wait for mounting of local filesystems (Juraj Oršulić)
+    - OTHER: Raise minimum libtorrent version to 1.2.12 (glassez)
+    - OTHER: Raise minimum Qt version to 5.12 (glassez)
+
+Tue Jan 19 2021 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.3
+    - FEATURE: New languages: Azerbaijani, Estonian
+    - BUGFIX: Unify global speed dialogs for normal/alternative speeds (thalieht)
+    - BUGFIX: Increase maximum global speed limits ~2 GiB/s (thalieht)
+    - BUGFIX: Save fastresume when setting torrent speed limits (thalieht)
+    - BUGFIX: Group several torrent options into one dialog (thalieht)
+    - BUGFIX: Capitalize locale names (Chocobo1)
+    - BUGFIX: Improve content file/folder names handling (glassez)
+    - BUGFIX: Drop notification about move storage finished or failed (glassez)
+    - BUGFIX: Reload "missing files" torrent instead of re-checking (glassez)
+    - BUGFIX: Remember dialog sizes (Chocobo1)
+    - BUGFIX: Improve detection of file extension string (Chocobo1)
+    - WEBUI: Don't call non-existent elements (glassez)
+    - WEBUI: Update "Keep top-level folder" in WebUI options (thalieht)
+    - MACOS: QMake: Raise minimal macOS target version to 10.14 (glassez)
+    - LINUX: Use legacy 'data' directory only as a fallback (lbilli)
+    - OTHER: Bump project requirement to C++17 (Chocobo1)
+
+Sun Dec 27 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.2
+    - FEATURE: Allow to add root folder to torrent content (glassez)
+    - FEATURE: "HTTPS tracker validation" option is available on all platforms with latest libtorrent (Chocobo1)
+    - FEATURE: Option for supporting internationalized domain names (IDNs) (Chocobo1)
+    - BUGFIX: Fix broken sorting on some columns (Chocobo1)
+    - BUGFIX: Fix availability per file value (Chocobo1)
+    - BUGFIX: Fix status of torrents without metadata (sledgehammer999)
+    - BUGFIX: Don't try to remove folders for a torrent without metadata (sledgehammer999)
+    - BUGFIX: Lift upper limit of "Max concurrent HTTP announces" option (Chocobo1)
+    - BUGFIX: Add links to libtorrent documentation (Chocobo1)
+    - BUGFIX: Move "embedded tracker" options to qbt section (Chocobo1)
+    - BUGFIX: Properly handle "Append extension" option changing (glassez)
+    - BUGFIX: Correctly save paused torrent state (glassez)
+    - BUGFIX: Fix bug of "move storage job" can be performed multiple times (glassez)
+    - WEBUI: Add ability to use 'shift+delete' to delete torrents (Chocobo1)
+    - WEBUI: Allow to attach tags while adding torrents (Jesse Chan)
+    - WEBUI: Bump version to 2.6.2 (Jesse Chan)
+    - WEBUI: Remove unnecessary restriction on input length (Chocobo1)
+    - WINDOWS: NSIS: Update Russian translation (Andrei Stepanov)
+    - WINDOWS:  NSIS: Update Italian translation (Alessandro Simonelli)
+    - OTHER: Drop support for building with libtorrent < 1.2.11 (Vladimir Golovnev)
+
+Wed Nov 25 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.1
+    - FEATURE: Allow progress bar styling from custom themes (jagannatharjun)
+    - FEATURE: Allow adding torrents using "Paste" key sequence (Chocobo1)
+    - FEATURE: Add Latgalian translation (sledgehammer999)
+    - BUGFIX: Prevent resume data to be saved for removed torrent (glassez)
+    - BUGFIX: Clarify connection protocol choice label (FranciscoPombal)
+    - BUGFIX: Fix crash when clicked outside the table of torrent content view (jagannatharjun)
+    - BUGFIX: Don't resume "paused" torrents when put into "checking" state by libtorrent (glassez)
+    - BUGFIX: Fix torrent state calculation (glassez)
+    - BUGFIX: Align integer data to right in torrent content view (jagannatharjun)
+    - WEBUI: Place WebUI RSS description in sandboxed iframe (Sepro)
+    - WEBUI: Avoid settings being reset via WebAPI (Chocobo1)
+    - WEBUI: Fix toggling advanced option in WebUI (thalieht)
+    - WEBUI: Expose contentPath in WebAPI torrents/info (FranciscoPombal)
+    - WEBUI: Fix the issue that IPv6 address can't be banned (brvphoenix)
+    - RSS: Fix confusion in date format description (Thomas De Rocker)
+    - WINDOWS: Update dutch.nsi (Thomas De Rocker)
+    - LINUX: Update .desktop file translations (sledgehammer999)
+
+Thu Oct 22 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.0.1
+    - WINDOWS: NSIS: Update Italian translation (bovirus)
 
 Sun Oct 18 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.0
     - FEATURE: Many UI elements colors are themeable now (jagannatharjun)
@@ -55,6 +295,127 @@ Sun Oct 18 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.3.0
     - OTHER: Support for libtorrent 1.1.x is dropped (Chocobo1)
     - OTHER: Many code cleanups and improvements (FranciscoPombal, Chocobo1, glassez)
 
+Sat Apr 25 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.2.5
+    - BUGFIX: Fix crash when torrent is deleted on limit reached (glassez)
+    - BUGFIX: Register datatype properly (Chocobo1)
+    - WEBUI: Add ability to send custom HTTP headers (Chocobo1)
+    - WEBUI: Expand RSS related API (Sepro)
+    - WINDOWS: Installer: Update german translation (schnurlos)
+
+Wed Apr 22 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.2.4
+    - BUGFIX: Fix sub-sorting of Transfer list (glassez)
+    - BUGFIX: Fix wrong logic that disables "prevent sleeping" timer (Chocobo1)
+    - BUGFIX: Set disk cache size for older libtorrent versions (NotTsunami)
+    - BUGFIX: Sort locale language list (Chocobo1)
+    - BUGFIX: Remove white outline around mascot.png (adem)
+    - BUGFIX: Various fixes in configuring the chosen network interface and not leaking the IP (Raif Atef, an0n666)
+    - BUGFIX: Save "resume data" when torrent storage is moved (glassez)
+    - BUGFIX: Avoid holding encoded resume data in memory (Chocobo1)
+    - BUGFIX: Fix date format for "Last seen complete" (Chocobo1)
+    - BUGFIX: Remove deprecated strict super seeding mode from advanced settings (an0n666)
+    - BUGFIX: Change default stop_tracker_timeout settings (an0n666)
+    - BUGFIX: Convert the Log widget to use custom View/Model (jagannatharjun)
+    - BUGFIX: Change default upload slot choking limits (an0n666)
+    - BUGFIX: Don't uncheck Authentication checkbox when changing proxy type (thalieht)
+    - BUGFIX: Reduce ambiguity for selecting tray icons (Chocobo1)
+    - WEBUI: Fix unable to add multiple peers in WebUI (Sepro)
+    - WEBUI: Fix UPnP lease duration get/set (NotTsunami)
+    - SEARCH: Detect python3 executable on Windows (József Sallai)
+
+Wed Apr 01 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.2.3
+    - FEATURE: Add logging for SOCKS5 proxy errors (Chocobo1)
+    - FEATURE: Add UPnP lease duration advanced option (NotTsunami)
+    - BUGFIX: Allow to translate error messages (Chocobo1)
+    - BUGFIX: Don't round scaling factor (Nick Korotysh)
+    - BUGFIX: Save log file in UTF-8 encoding (Chocobo1)
+    - BUGFIX: Avoid log file excessive flushing (Chocobo1)
+    - BUGFIX: Fix regression when fastresume contains network path (Tester798)
+    - BUGFIX: Fix broken UNC paths in fastresumes on Windows (sledgehammer999)
+    - BUGFIX: Prevent multiple instances for the same app config (glassez)
+    - BUGFIX: Fix unexpected torrent resume after app restart with libtorrent 1.1.x (glassez)
+    - WEBUI: Add alt and title tags for WebUI footer (LameLemon)
+    - WINDOWS: Installer: Update Finnish translation (Roope Jukkara)
+    - WINDOWS: Installer: Update Japanese translation (maboroshin)
+    - WINDOWS: Installer: Update Turkish translation (Burak Yavuz)
+    - WINDOWS: Installer: Update Russian translation (Andrei Stepanov)
+
+Tue Mar 24 2020 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.2.2
+    - FEATURE: Allow transfer list text color changes through QSS (Prince Gupta)
+    - FEATURE: Option to show console when external program is run (sledgehammer999)
+    - FEATURE: Rename Country column to "Country / Region" (Thomas Piccirello)
+    - FEATURE: Change the defaults of some settings (FranciscoPombal)
+    - FEATURE: Refactored Transfer List code to allow theming. As a sideffect the row height has more padding. (glassez)
+    - FEATURE: Allow double-click in preview dialog (thalieht)
+    - FEATURE: Expose stop_tracker_timeout in advanced settings (an0n666)
+    - FEATURE: Add piece_extent_affinity to AdvancedSettings (FranciscoPombal)
+    - FEATURE: Reorganize UI theme selection (Prince Gupta)
+    - FEATURE: Show any multiple connections from the same IP in peer list (thalieht)
+    - FEATURE: Add stalled filters to GUI and Web API/UI (FranciscoPombal)
+    - FEATURE: Use IP geolocation database by DB-IP instead of MaxMind (sledgehammer999)
+    - FEATURE: Allow to save downloaded metadata as torrent file (glassez)
+    - FEATURE: Allow single app instance per configuration (glassez)
+    - PERFORMANCE: Move multiple torrents one by one (glassez)
+    - BUGFIX: Disable Torrent Queue by default for new users (an0n666)
+    - BUGFIX: Update free disk space label on Category change in Auto Mode (Medvedishce)
+    - BUGFIX: Save resume data after recheck (glassez)
+    - BUGFIX: Tracker is errored only if all local endpoints fail (sledgehammer999)
+    - BUGFIX: Change placement of stop tracker timeout setting (An0n)
+    - BUGFIX: Redesign torrent startup handling (glassez)
+    - BUGFIX: Show "∞" instead of " -1" in Preferences (Sakib-Abrar)
+    - BUGFIX: Improve code efficiency for reverse resolution of peers (Chocobo1)
+    - BUGFIX: Handle HTTP redirection to magnet URI (glassez)
+    - BUGFIX: Various fixes for portable mode (Tester798)
+    - BUGFIX: Include resume folder path in exception message (Chocobo1)
+    - BUGFIX: Change placeholder text in torrent list's filter (djt3)
+    - BUGFIX: Improvements in the embedded tracker to be more spec compliant (FranciscoPombal)
+    - BUGFIX: Improve the options tooltips (NotTsunami)
+    - BUGFIX: Check if file exists in seed mode (an0n666)
+    - BUGFIX: Delegate GUI scaling work to Qt (Nick Korotysh)
+    - BUGFIX: Fix crash when renaming torrent contents (Chocobo1)
+    - BUGFIX: Fix total connected peers count calculation (FranciscoPombal)
+    - BUGFIX: Allow other keypresses in LogListWidget (NotTsunami)
+    - BUGFIX: Disable Auto TMM when not using default savepath from monitored folder (thalieht)
+    - WEBUI: Fix first row renaming in files tab (Denis)
+    - WEBUI: Use SVG image for WebUI favicon (Nick Korotysh)
+    - WEBUI: Inherit text color for filter list elements (Nick Korotysh)
+    - WEBUI: Expose WebUI ban counter to users (Chocobo1)
+    - WEBUI: Expose WebUI ban duration to users (Chocobo1)
+    - WEBUI: Implement "Secure" flag for session cookie (FranciscoPombal)
+    - WEBUI: Remove unused/deprecated option (FranciscoPombal)
+    - WEBUI: Prevent excessive sync requests (FranciscoPombal)
+    - WEBUI: Fix populating statistics window (FranciscoPombal)
+    - WEBUI: Fix matching uncategorized torrents (FranciscoPombal)
+    - WEBUI: Always allow whitespace in category names (FranciscoPombal)
+    - SEARCH: Bump python version for new installation (Chocobo1)
+    - SEARCH: Fix missing string (Chocobo1)
+    - SEARCH: Drop python2 support (Chocobo1)
+    - WINDOWS: Installer: Option to start qBittorrent on Windows start up (An0n)
+    - WINDOWS: Installer: Improve Czech translation (slrslr)
+    - WINDOWS: Installer: Update French translation (zywo)
+    - WINDOWS: Installer: Update German translation (schnurlos)
+    - WINDOWS: Installer: Update Japanese translation (maboroshin)
+    - WINDOWS: Path length limitation is removed on Windows 10 1607 onwards (an0n666)
+
+Wed Dec 18 2019 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.2.1
+    - FEATURE: Enable portable mode if "profile" directory exists (Tester798)
+    - FEATURE: Enable "Apply rate limit to peers on LAN" option by default (Chocobo1)
+    - BUGFIX: Sync translations from Transifex and run lupdate (sledgehammer999)
+    - BUGFIX: Don't unnecessarily delete OS files in folders (sledgehammer999)
+    - BUGFIX: Use the incomplete folder where appropriate (sledgehammer999)
+    - BUGFIX: Align Properties tab bar correctly on window resize (Prince Gupta)
+    - BUGFIX: Rework the listening IP/interface selection code (sledgehammer999)
+    - BUGFIX: Fix inconsistent icon for deleting torrent (Chocobo1)
+    - BUGFIX: Show torrent error message in transfer list (Chocobo1)
+    - BUGFIX: Fix stuck in wrong torrent state (Chocobo1)
+    - BUGFIX: Expand single-item folders in torrent content (warren)
+    - WEBUI: Bump Web API version (sledgehammer999)
+    - WEBUI: Add ability to rename torrent files from the WebUI (Thomas Piccirello)
+    - WEBUI: Mention lack of HTTPS in WebUI magnet link warning (nl6720)
+    - WEBUI: Fix HTML elements size in search tab (Chocobo1)
+    - SEARCH: Fix incorrect translation displayed after language change (Chocobo1)
+    - SEARCH: Fix missing translations in search plugins dialog (Chocobo1)
+    - WINDOWS: Update russian translation of the installer (Andrei Stepanov)
+
 Tue Dec 03 2019 - sledgehammer999 <sledgehammer999@qbittorrent.org> - v4.2.0
     - FEATURE: Libtorrent 1.2.x series are supported now (glassez)
     - FEATURE: Add OpenSSL version to GUI and stackdump (Chocobo1)

INSTALL

@@ -11,7 +11,7 @@ qBittorrent - A BitTorrent client in C++ / Qt
 
   - OpenSSL >= 1.1.1
 
-  - Qt 5.15.2 - 5.x
+  - Qt 5.15.2 - 5.x || 6.2.0 - 6.x
 
   - zlib >= 1.2.11
 

README.md

@@ -46,7 +46,7 @@ Please report any bug (or feature request) to:
 http://bugs.qbittorrent.org
 
 Official IRC channel:
-`#qbittorrent on irc.libera.chat`
+[#qbittorrent on irc.libera.chat](ircs://irc.libera.chat:6697/qbittorrent)
 
 ------------------------------------------
-sledgehammer999 <sledgehammer999@qbittorrent.org>
+sledgehammer999 \<sledgehammer999@qbittorrent.org\>

cmake/Modules/MacroQbtCommonConfig.cmake

@@ -25,6 +25,12 @@ macro(qbt_common_config)
         $<$<NOT:$<CONFIG:Debug>>:QT_NO_DEBUG_OUTPUT>
     )
 
+    if (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+        target_compile_definitions(qbt_common_cfg INTERFACE
+            _DARWIN_FEATURE_64_BIT_INODE
+        )
+    endif()
+
     if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
         target_compile_definitions(qbt_common_cfg INTERFACE
             NTDDI_VERSION=0x06010000

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for qbittorrent v4.4.0alpha.
+# Generated by GNU Autoconf 2.71 for qbittorrent v4.4.1.
 #
 # Report bugs to <bugs.qbittorrent.org>.
 #
@@ -611,8 +611,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='qbittorrent'
 PACKAGE_TARNAME='qbittorrent'
-PACKAGE_VERSION='v4.4.0alpha'
-PACKAGE_STRING='qbittorrent v4.4.0alpha'
+PACKAGE_VERSION='v4.4.1'
+PACKAGE_STRING='qbittorrent v4.4.1'
 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 v4.4.0alpha to adapt to many kinds of systems.
+\`configure' configures qbittorrent v4.4.1 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 v4.4.0alpha:";;
+     short | recursive ) echo "Configuration of qbittorrent v4.4.1:";;
    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 v4.4.0alpha
+qbittorrent configure v4.4.1
 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 v4.4.0alpha, which was
+It was created by qbittorrent $as_me v4.4.1, 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='v4.4.0alpha'
+ VERSION='v4.4.1'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -5188,29 +5188,38 @@ fi
 
 
 # Detect OS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether OS is FreeBSD" >&5
-printf %s "checking whether OS is FreeBSD... " >&6; }
-if expr "$host_os" : ".*freebsd.*" > /dev/null
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable specific tweaks for current host \"$host_os\"" >&5
+printf %s "checking whether to enable specific tweaks for current host \"$host_os\"... " >&6; }
+case "$host_os" in
+    *darwin*)
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-      LIBS="-lexecinfo $LIBS"
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-fi
+        enable_qt_dbus=no
+        ;;
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether OS is macOS" >&5
-printf %s "checking whether OS is macOS... " >&6; }
-if expr "$host_os" : ".*darwin.*" > /dev/null
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+    *freebsd*)
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-      enable_qt_dbus=no
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+        LIBS="-lexecinfo $LIBS"
+        ;;
+
+    *haiku*)
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+        LIBS="-lnetwork $LIBS"
+        ;;
+
+    *openbsd*)
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+        LIBS="-lexecinfo $LIBS"
+        ;;
+
+    *)
+        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-fi
+        ;;
+esac
 
 # Require 0.23 pkg-config
 
@@ -7245,7 +7254,7 @@ 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 v4.4.0alpha, which was
+This file was extended by qbittorrent $as_me v4.4.1, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -7305,7 +7314,7 @@ ac_cs_config_escaped=`printf "%s\n" "$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 v4.4.0alpha
+qbittorrent config.status v4.4.1
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -1,5 +1,4 @@
-
-AC_INIT([qbittorrent], [v4.4.0alpha], [bugs.qbittorrent.org], [], [https://www.qbittorrent.org/])
+AC_INIT([qbittorrent], [v4.4.1], [bugs.qbittorrent.org], [], [https://www.qbittorrent.org/])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
 : ${CFLAGS=""}
@@ -54,17 +53,32 @@ AC_ARG_ENABLE(qt-dbus,
               [enable_qt_dbus=yes])
 
 # Detect OS
-AC_MSG_CHECKING([whether OS is FreeBSD])
-AS_IF([expr "$host_os" : ".*freebsd.*" > /dev/null],
-      [AC_MSG_RESULT([yes])
-      LIBS="-lexecinfo $LIBS"],
-      [AC_MSG_RESULT([no])])
+AC_MSG_CHECKING([whether to enable specific tweaks for current host "$host_os"])
+case "$host_os" in
+    *darwin*)
+        AC_MSG_RESULT([yes])
+        enable_qt_dbus=no
+        ;;
 
-AC_MSG_CHECKING([whether OS is macOS])
-AS_IF([expr "$host_os" : ".*darwin.*" > /dev/null],
-      [AC_MSG_RESULT([yes])
-      enable_qt_dbus=no],
-      [AC_MSG_RESULT([no])])
+    *freebsd*)
+        AC_MSG_RESULT([yes])
+        LIBS="-lexecinfo $LIBS"
+        ;;
+
+    *haiku*)
+        AC_MSG_RESULT([yes])
+        LIBS="-lnetwork $LIBS"
+        ;;
+
+    *openbsd*)
+        AC_MSG_RESULT([yes])
+        LIBS="-lexecinfo $LIBS"
+        ;;
+
+    *)
+        AC_MSG_RESULT([no])
+        ;;
+esac
 
 # Require 0.23 pkg-config
 PKG_PROG_PKG_CONFIG([0.23])

dist/mac/Info.plist

@@ -55,7 +55,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.4.0</string>
+	<string>4.4.1</string>
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIdentifier</key>
@@ -67,7 +67,7 @@
 	<key>NSAppleScriptEnabled</key>
 	<string>YES</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2006-2021 The qBittorrent project</string>
+	<string>Copyright © 2006-2022 The qBittorrent project</string>
 	<key>UTExportedTypeDeclarations</key>
 	<array>
 		<dict>

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

@@ -74,6 +74,6 @@
   <url type="translate">https://github.com/qbittorrent/qBittorrent/wiki/How-to-translate-qBittorrent</url>
   <content_rating type="oars-1.1"/>
   <releases>
-    <release version="4.4.0" date="2020-10-18"/>
+    <release version="4.4.1" date="2022-02-15"/>
   </releases>
 </component>

dist/unix/org.qbittorrent.qBittorrent.desktop

@@ -16,15 +16,12 @@ Keywords=bittorrent;torrent;magnet;download;p2p;
 
 
 # Translations
-Comment[oc]=Telecargar e partejar de fichièrs amb BitTorrent
-GenericName[oc]=Client BitTorrent
-Name[oc]=qBittorrent
 Comment[af]=Aflaai en deel lêers oor BitTorrent
 GenericName[af]=BitTorrent kliënt
 Name[af]=qBittorrent
 Comment[ar]=نزّل وشارك الملفات عبر كيوبت‎تورنت
 GenericName[ar]=عميل بت‎تورنت
-Name[ar]=كيوبت‎تورنت
+Name[ar]=qBittorrent
 Comment[be]=Спампоўванне і раздача файлаў праз пратакол BitTorrent
 GenericName[be]=Кліент BitTorrent
 Name[be]=qBittorrent
@@ -33,7 +30,10 @@ GenericName[bg]=BitTorrent клиент
 Name[bg]=qBittorrent
 Comment[bn]=বিটটরেন্টে  ফাইল ডাউনলোড এবং শেয়ার করুন
 GenericName[bn]=বিটটরেন্ট ক্লায়েন্ট
-Name[bn]=কিউবি্টটরেন্ট
+Name[bn]=qBittorrent
+Comment[zh]=通过 BitTorrent 下载和分享文件
+GenericName[zh]=BitTorrent 客户端
+Name[zh]=qBittorrent
 Comment[bs]=Preuzmi i dijeli datoteke preko BitTorrent-a
 GenericName[bs]=BitTorrent klijent
 Name[bs]=qBittorrent
@@ -49,8 +49,8 @@ Name[da]=qBittorrent
 Comment[de]=Über BitTorrent Dateien herunterladen und teilen
 GenericName[de]=BitTorrent Client
 Name[de]=qBittorrent
-Comment[el]=Κάντε λήψη και ανταλλάξτε αρχεία μέσω BitTorrent
-GenericName[el]=Πελάτης BitTorrent
+Comment[el]=Κάντε λήψη και μοιραστείτε αρχεία μέσω BitTorrent
+GenericName[el]=BitTorrent client
 Name[el]=qBittorrent
 Comment[en_GB]=Download and share files over BitTorrent
 GenericName[en_GB]=BitTorrent client
@@ -66,11 +66,11 @@ GenericName[eu]=BitTorrent bezeroa
 Name[eu]=qBittorrent
 Comment[fa]=دانلود و به اشتراک گذاری فایل های بوسیله  بیت تورنت
 GenericName[fa]=بیت تورنت نسخه کلاینت
-Name[fa]=کیو بیت تورنت
+Name[fa]=qBittorrent
 Comment[fi]=Lataa ja jaa tiedostoja BitTorrentia käyttäen
 GenericName[fi]=BitTorrent-asiakasohjelma
 Name[fi]=qBittorrent
-Comment[fr]=Télécharger et partager des fichiers avec BitTorrent
+Comment[fr]=Télécharger et partager des fichiers sur BitTorrent
 GenericName[fr]=Client BitTorrent
 Name[fr]=qBittorrent
 Comment[gl]=Descargar e compartir ficheiros co protocolo BitTorrent
@@ -78,7 +78,7 @@ GenericName[gl]=Cliente BitTorrent
 Name[gl]=qBittorrent
 Comment[gu]=બિટ્ટોરેંટ પર ફાઈલો ડાઉનલોડ અને શેર કરો
 GenericName[gu]=બિટ્ટોરેંટ ક્લાયન્ટ
-Name[gu]=ક્યૂ-બિટ્ટોરેંટ
+Name[gu]=qBittorrent
 Comment[he]=הורד ושתף קבצים על גבי ביטורנט
 GenericName[he]=לקוח ביטורנט
 Name[he]=qBittorrent
@@ -106,27 +106,21 @@ Name[ja]=qBittorrent
 Comment[ka]=ჩამოტვირთე და გააზიარე ფაილები Bittorrent-ის საშუალებით
 GenericName[ka]=BitTorrent კლიენტი
 Name[ka]=qBittorrent
-Comment[ko]=비트토렌트를 통해 파일을 받고 공유합니다
-GenericName[ko]=비트토렌트 클라이언트
+Comment[ko]=BitTorrent를 통해 파일 다운로드 및 공유
+GenericName[ko]=BitTorrent 클라이언트
 Name[ko]=qBittorrent
-Comment[zh]=通过 BitTorrent 下载和分享文件
-GenericName[zh]=BitTorrent 客户端
-Name[zh]=qBittorrent
 Comment[lt]=Atsisiųskite bei dalinkitės failais BitTorrent tinkle
 GenericName[lt]=BitTorrent klientas
 Name[lt]=qBittorrent
 Comment[mk]=Превземајте и споделувајте фајлови преку BitTorrent
 GenericName[mk]=BitTorrent клиент
 Name[mk]=qBittorrent
-Comment[en_AU]=Download and share files over BitTorrent
-GenericName[en_AU]=BitTorrent client
-Name[en_AU]=qBittorrent
+Comment[my]=တောရန့်ဖြင့်ဖိုင်များဒေါင်းလုဒ်ဆွဲရန်နှင့်မျှဝေရန်
+GenericName[my]=တောရန့်စီမံခန့်ခွဲသည့်အရာ
+Name[my]=qBittorrent
 Comment[nb]=Last ned og del filer over BitTorrent
 GenericName[nb]=BitTorrent-klient
 Name[nb]=qBittorrent
-Comment[nqo]=ߞߐߕߐ߯ߘߐ ߟߎ߬ ߟߊߖߌ߰ ߞߊ߬ ߓߊ߲߫ ߞߵߊ߬ߟߎ߬ ߘߐߕߟߊ߫ ߓߌߙߏߙߍ߲ߕ ߞߊ߲߬
-GenericName[nqo]=ߓߌߙߏߙߍ߲ߕ ߕߣߐ߬ߓߐ߬ߟߊ
-Name[nqo]=ߞߎ߳ߓߌߕߏߙߍ߲ߕ
 Comment[nl]=Bestanden downloaden en delen via BitTorrent
 GenericName[nl]=BitTorrent-client
 Name[nl]=qBittorrent
@@ -151,14 +145,62 @@ Name[sk]=qBittorrent
 Comment[sl]=Prenesite in delite datoteke preko BitTorrenta
 GenericName[sl]=BitTorrent odjemalec
 Name[sl]=qBittorrent
+Name[sq]=qBittorrent
 Comment[sr]=Преузимајте и делите фајлове преко BitTorrent протокола
 GenericName[sr]=BitTorrent-клијент
+Name[sr]=qBittorrent
 Comment[sr@latin]=Preuzimanje i deljenje fajlova preko BitTorrent-a
 GenericName[sr@latin]=BitTorrent klijent
 Name[sr@latin]=qBittorrent
 Comment[sv]=Hämta och dela filer över BitTorrent
 GenericName[sv]=BitTorrent-klient
 Name[sv]=qBittorrent
+Comment[ta]=BitTorrent வழியாக கோப்புகளை பதிவிறக்க மற்றும் பகிர
+GenericName[ta]=BitTorrent வாடிக்கையாளர்
+Name[ta]=qBittorrent
+Comment[te]=క్యు  బిట్ టొరెంట్ తో ఫైల్స్ దిగుమతి చేసుకోండి , పంచుకోండి
+GenericName[te]=క్యు  బిట్ టొరెంట్ క్లయింట్
+Name[te]=qBittorrent
+Comment[th]=ดาวน์โหลดและแชร์ไฟล์ผ่าน BitTorrent
+GenericName[th]=ไคลเอนต์ BitTorrent
+Name[th]=qBittorrent
+Comment[tr]=Dosyaları BitTorrent üzerinden indirin ve paylaşın
+GenericName[tr]=BitTorrent istemcisi
+Name[tr]=qBittorrent
+Comment[ur]=BitTorrent پر فائلوں کو ڈاؤن لوڈ کریں اور اشتراک کریں
+GenericName[ur]=قیو بٹ ٹورنٹ   کلائنٹ
+Name[ur]=qBittorrent
+Comment[uk]=Завантажуйте та поширюйте файли через BitTorrent
+GenericName[uk]=BitTorrent-клієнт
+Name[uk]=qBittorrent
+Comment[vi]=Tải về và chia sẻ tệp qua BitTorrent
+GenericName[vi]=Máy khách BitTorrent
+Name[vi]=qBittorrent
+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
+Name[zh_TW]=qBittorrent
+Comment[eo]=Elŝutu kaj kunhavigu dosierojn per BitTorrent
+GenericName[eo]=BitTorrent-kliento
+Name[eo]=qBittorrent
+Comment[kk]=BitTorrent арқылы файл жүктеу және бөлісу
+GenericName[kk]=BitTorrent клиенті
+Name[kk]=qBittorrent
+Comment[en_AU]=Download and share files over BitTorrent
+GenericName[en_AU]=BitTorrent client
+Name[en_AU]=qBittorrent
+Name[rm]=qBittorrent
+Name[jv]=qBittorrent
+Comment[oc]=Telecargar e partejar de fichièrs amb BitTorrent
+GenericName[oc]=Client BitTorrent
+Name[oc]=qBittorrent
+Name[ug]=qBittorrent
+Name[yi]=qBittorrent
+Comment[nqo]=ߞߐߕߐ߯ߘߐ ߟߎ߬ ߟߊߖߌ߰ ߞߊ߬ ߓߊ߲߫ ߞߵߊ߬ߟߎ߬ ߘߐߕߟߊ߫ ߓߌߙߏߙߍ߲ߕ ߞߊ߲߬
+GenericName[nqo]=ߓߌߙߏߙߍ߲ߕ ߕߣߐ߬ߓߐ߬ߟߊ
+Name[nqo]=qBittorrent
 Comment[uz@Latn]=BitTorrent orqali fayllarni yuklab olish va baham ko‘rish
 GenericName[uz@Latn]=BitTorrent mijozi
 Name[uz@Latn]=qBittorrent
@@ -167,52 +209,23 @@ GenericName[ltg]=BitTorrent klients
 Name[ltg]=qBittorrent
 Comment[hi_IN]=BitTorrent द्वारा फाइल डाउनलोड व सहभाजन
 GenericName[hi_IN]=Bittorrent साधन
-Name[hi_IN]=क्यूबिटटाॅरेंट
-Comment[tr]=Dosyaları BitTorrent üzerinden indirin ve paylaşın
-GenericName[tr]=BitTorrent istemcisi
-Name[tr]=qBittorrent
-Comment[ur]=BitTorrent پر فائلوں کو ڈاؤن لوڈ کریں اور اشتراک کریں
-GenericName[ur]=قیو بٹ ٹورنٹ   کلائنٹ
-Name[ur]=قیو بٹ ٹورنٹ
-Comment[uk]=Завантажуйте та поширюйте файли через BitTorrent
-GenericName[uk]=BitTorrent-клієнт
-Name[uk]=qBittorrent
-Comment[vi]=Tải về và chia sẻ tệp qua BitTorrent
-GenericName[vi]=Máy khách BitTorrent
-Name[vi]=qBittorrent
+Name[hi_IN]=qBittorrent
 Comment[az@latin]=Faylları BitTorrent vasitəsilə göndərin və paylaşın
 GenericName[az@latin]=BitTorrent client
 Name[az@latin]=qBittorrent
-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
-Name[zh_TW]=qBittorrent
 Comment[lv_LV]=Lejupielādēt un koplietot failus ar BitTorrent
 GenericName[lv_LV]=BitTorrent klients
 Name[lv_LV]=qBittorrent
 Comment[ms_MY]=Muat turun dan kongsi fail melalui BitTorrent
 GenericName[ms_MY]=Klien BitTorrent
 Name[ms_MY]=qBittorrent
-Comment[eo]=Elŝutu kaj kunhavigu dosierojn per BitTorrent
-GenericName[eo]=BitTorrent-kliento
-Name[eo]=qBittorrent
 Comment[mn_MN]=BitTorrent-оор файлуудаа тат, түгээ
 GenericName[mn_MN]=BitTorrent татагч
 Name[mn_MN]=qBittorrent
-Comment[ta]=BitTorrent வழியாக கோப்புகளை பதிவிறக்க மற்றும் பகிர
-GenericName[ta]=BitTorrent வாடிக்கையாளர்
-Name[ta]=qBittorrent
 Comment[ne_NP]=फाइलहरू डाउनलोड गर्नुहोस् र BitTorrent मा साझा गर्नुहोस्
 GenericName[ne_NP]=BitTorrent क्लाइन्ट
 Name[ne_NP]=qBittorrent
-Comment[te]=క్యు  బిట్ టొరెంట్ తో ఫైల్స్ దిగుమతి చేసుకోండి , పంచుకోండి
-GenericName[te]=క్యు  బిట్ టొరెంట్ క్లయింట్
-Name[te]=క్యు  బిట్ టొరెంట్
 Comment[pt_PT]=Transferir e partilhar ficheiros por BitTorrent
 GenericName[pt_PT]=Cliente BitTorrent
 Name[pt_PT]=qBittorrent
-Comment[th]=ดาวน์โหลดและแชร์ไฟล์ด้วยบิททอเร้น
-GenericName[th]=โปรแกรมบิททอเร้น
-Name[th]=qBittorrent
+Name[si_LK]=qBittorrent

dist/unix/systemd/qbittorrent-nox@.service.in

@@ -9,6 +9,7 @@ Type=simple
 PrivateTmp=false
 User=%i
 ExecStart=@EXPAND_BINDIR@/qbittorrent-nox
+TimeoutStopSec=1800
 
 [Install]
 WantedBy=multi-user.target

dist/windows/installer-translations/indonesian.nsi

@@ -1,60 +1,60 @@
 ;Installer strings
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
-LangString inst_qbt_req ${LANG_INDONESIAN} "qBittorrent (required)"
+LangString inst_qbt_req ${LANG_INDONESIAN} "qBittorrent (diperlukan)"
 ;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_INDONESIAN} "Create Desktop Shortcut"
+LangString inst_dekstop ${LANG_INDONESIAN} "Buat Pintasan Desktop"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
-LangString inst_startmenu ${LANG_INDONESIAN} "Create Start Menu Shortcut"
+LangString inst_startmenu ${LANG_INDONESIAN} "Buat Pintasan Menu"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"
-LangString inst_startup ${LANG_INDONESIAN} "Start qBittorrent on Windows start up"
+LangString inst_startup ${LANG_INDONESIAN} "Jalankan qBittorrent pada start up Windows"
 ;LangString inst_torrent ${LANG_ENGLISH} "Open .torrent files with qBittorrent"
-LangString inst_torrent ${LANG_INDONESIAN} "Open .torrent files with qBittorrent"
+LangString inst_torrent ${LANG_INDONESIAN} "Buka file .torrent dengan qBittorrent"
 ;LangString inst_magnet ${LANG_ENGLISH} "Open magnet links with qBittorrent"
-LangString inst_magnet ${LANG_INDONESIAN} "Open magnet links with qBittorrent"
+LangString inst_magnet ${LANG_INDONESIAN} "Buka link magnet dengan qBittorrent"
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
-LangString inst_firewall ${LANG_INDONESIAN} "Add Windows Firewall rule"
+LangString inst_firewall ${LANG_INDONESIAN} "Tambahkan aturan 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_INDONESIAN} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
+LangString inst_pathlimit ${LANG_INDONESIAN} "Matikan batasan panjang path Windows (limitasi MAX_PATH 260 karaker, membutuhkan Windows 10 1607 atau lebih baru)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
-LangString inst_firewallinfo ${LANG_INDONESIAN} "Adding Windows Firewall rule"
+LangString inst_firewallinfo ${LANG_INDONESIAN} "Menambahkan aturan Windows Firewall"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."
-LangString inst_warning ${LANG_INDONESIAN} "qBittorrent is running. Please close the application before installing."
+LangString inst_warning ${LANG_INDONESIAN} "qBittorrent berjalan. Mohon tutup aplikasi sebelum memasang."
 ;LangString inst_uninstall_question ${LANG_ENGLISH} "Current version will be uninstalled. User settings and torrents will remain intact."
-LangString inst_uninstall_question ${LANG_INDONESIAN} "Current version will be uninstalled. User settings and torrents will remain intact."
+LangString inst_uninstall_question ${LANG_INDONESIAN} "Versi saat ini akan dicopot. Pengaturan pengguna dan torrent akan tetap utuh."
 ;LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
-LangString inst_unist ${LANG_INDONESIAN} "Uninstalling previous version."
+LangString inst_unist ${LANG_INDONESIAN} "Mencopot versi sebelumnya."
 ;LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
-LangString launch_qbt ${LANG_INDONESIAN} "Launch qBittorrent."
+LangString launch_qbt ${LANG_INDONESIAN} "Buka qBittorrent."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
-LangString inst_requires_64bit ${LANG_INDONESIAN} "This installer works only in 64-bit Windows versions."
+LangString inst_requires_64bit ${LANG_INDONESIAN} "Aplikasi ini hanya berjalan pada versi Windows 64-bit."
 ;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
-LangString inst_requires_win7 ${LANG_INDONESIAN} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_INDONESIAN} "Versi qBittorrent ini membutuhkan setidaknya Windows 7."
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
-LangString inst_uninstall_link_description ${LANG_INDONESIAN} "Uninstall qBittorrent"
+LangString inst_uninstall_link_description ${LANG_INDONESIAN} "Copot qBittorrent"
 
 ;------------------------------------
 ;Uninstaller strings
 
 ;LangString remove_files ${LANG_ENGLISH} "Remove files"
-LangString remove_files ${LANG_INDONESIAN} "Remove files"
+LangString remove_files ${LANG_INDONESIAN} "Hapus file"
 ;LangString remove_shortcuts ${LANG_ENGLISH} "Remove shortcuts"
-LangString remove_shortcuts ${LANG_INDONESIAN} "Remove shortcuts"
+LangString remove_shortcuts ${LANG_INDONESIAN} "Hapus pintasan"
 ;LangString remove_associations ${LANG_ENGLISH} "Remove file associations"
-LangString remove_associations ${LANG_INDONESIAN} "Remove file associations"
+LangString remove_associations ${LANG_INDONESIAN} "Hapus asosiasi file"
 ;LangString remove_registry ${LANG_ENGLISH} "Remove registry keys"
-LangString remove_registry ${LANG_INDONESIAN} "Remove registry keys"
+LangString remove_registry ${LANG_INDONESIAN} "Hapus key registri"
 ;LangString remove_conf ${LANG_ENGLISH} "Remove configuration files"
-LangString remove_conf ${LANG_INDONESIAN} "Remove configuration files"
+LangString remove_conf ${LANG_INDONESIAN} "Hapus file konfigurasi"
 ;LangString remove_firewall ${LANG_ENGLISH} "Remove Windows Firewall rule"
-LangString remove_firewall ${LANG_INDONESIAN} "Remove Windows Firewall rule"
+LangString remove_firewall ${LANG_INDONESIAN} "Hapus aturan Windows Firewall"
 ;LangString remove_firewallinfo ${LANG_ENGLISH} "Removing Windows Firewall rule"
-LangString remove_firewallinfo ${LANG_INDONESIAN} "Removing Windows Firewall rule"
+LangString remove_firewallinfo ${LANG_INDONESIAN} "Menghapus aturan Windows Firewall"
 ;LangString remove_cache ${LANG_ENGLISH} "Remove torrents and cached data"
-LangString remove_cache ${LANG_INDONESIAN} "Remove torrents and cached data"
+LangString remove_cache ${LANG_INDONESIAN} "Hapus torrent dan data ter-cache"
 ;LangString uninst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before uninstalling."
-LangString uninst_warning ${LANG_INDONESIAN} "qBittorrent is running. Please close the application before uninstalling."
+LangString uninst_warning ${LANG_INDONESIAN} "qBittorrent berjalan. Mohon tutup aplikasi sebelum mencopot."
 ;LangString uninst_tor_warn ${LANG_ENGLISH} "Not removing .torrent association. It is associated with:"
-LangString uninst_tor_warn ${LANG_INDONESIAN} "Not removing .torrent association. It is associated with:"
+LangString uninst_tor_warn ${LANG_INDONESIAN} "Tidak menghapus asosiasi .torrent. Terasosiasi dengan:"
 ;LangString uninst_mag_warn ${LANG_ENGLISH} "Not removing magnet association. It is associated with:"
-LangString uninst_mag_warn ${LANG_INDONESIAN} "Not removing magnet association. It is associated with:"
+LangString uninst_mag_warn ${LANG_INDONESIAN} "Tidak menghapus asosiasi magnet. Terasosiasi dengan:"

dist/windows/installer-translations/korean.nsi

@@ -1,60 +1,60 @@
 ;Installer strings
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
-LangString inst_qbt_req ${LANG_KOREAN} "qBittorrent (required)"
+LangString inst_qbt_req ${LANG_KOREAN} "qBittorrent (필요함)"
 ;LangString inst_dekstop ${LANG_ENGLISH} "Create Desktop Shortcut"
-LangString inst_dekstop ${LANG_KOREAN} "Create Desktop Shortcut"
+LangString inst_dekstop ${LANG_KOREAN} "바탕화면 바로가기 만들기"
 ;LangString inst_startmenu ${LANG_ENGLISH} "Create Start Menu Shortcut"
-LangString inst_startmenu ${LANG_KOREAN} "Create Start Menu Shortcut"
+LangString inst_startmenu ${LANG_KOREAN} "시작 메뉴 바로가기 만들기"
 ;LangString inst_startup ${LANG_ENGLISH} "Start qBittorrent on Windows start up"
-LangString inst_startup ${LANG_KOREAN} "Start qBittorrent on Windows start up"
+LangString inst_startup ${LANG_KOREAN} "Windows 시작 시 qBittorrent 시작"
 ;LangString inst_torrent ${LANG_ENGLISH} "Open .torrent files with qBittorrent"
-LangString inst_torrent ${LANG_KOREAN} "Open .torrent files with qBittorrent"
+LangString inst_torrent ${LANG_KOREAN} "qBittorrent로 .torrent 파일 열기"
 ;LangString inst_magnet ${LANG_ENGLISH} "Open magnet links with qBittorrent"
-LangString inst_magnet ${LANG_KOREAN} "Open magnet links with qBittorrent"
+LangString inst_magnet ${LANG_KOREAN} "qBittorrent로 자석 링크 열기"
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
-LangString inst_firewall ${LANG_KOREAN} "Add Windows Firewall rule"
+LangString inst_firewall ${LANG_KOREAN} "Windows 방화벽 규칙 추가"
 ;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_KOREAN} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
+LangString inst_pathlimit ${LANG_KOREAN} "Windows 경로 길이 제한 비활성화(260자 MAX_PATH 제한, Windows 10 1607 이상 필요)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
-LangString inst_firewallinfo ${LANG_KOREAN} "Adding Windows Firewall rule"
+LangString inst_firewallinfo ${LANG_KOREAN} "Windows 방화벽 규칙 추가하는 중"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."
-LangString inst_warning ${LANG_KOREAN} "qBittorrent is running. Please close the application before installing."
+LangString inst_warning ${LANG_KOREAN} "qBittorrent가 실행 중입니다. 설치하기 전에 응용 프로그램을 닫으십시오."
 ;LangString inst_uninstall_question ${LANG_ENGLISH} "Current version will be uninstalled. User settings and torrents will remain intact."
-LangString inst_uninstall_question ${LANG_KOREAN} "Current version will be uninstalled. User settings and torrents will remain intact."
+LangString inst_uninstall_question ${LANG_KOREAN} "현재 버전이 삭제됩니다. 사용자 설정과 토렌트는 그대로 유지됩니다."
 ;LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
-LangString inst_unist ${LANG_KOREAN} "Uninstalling previous version."
+LangString inst_unist ${LANG_KOREAN} "이전 버전을 삭제하는 중입니다."
 ;LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
-LangString launch_qbt ${LANG_KOREAN} "Launch qBittorrent."
+LangString launch_qbt ${LANG_KOREAN} "qBittorrent를 실행합니다."
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
-LangString inst_requires_64bit ${LANG_KOREAN} "This installer works only in 64-bit Windows versions."
+LangString inst_requires_64bit ${LANG_KOREAN} "이 설치 프로그램은 64비트 윈도우즈 버전에서만 작동합니다."
 ;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
-LangString inst_requires_win7 ${LANG_KOREAN} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_KOREAN} "이 qBittorrent 버전에는 Windows 7 이상이 필요합니다."
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
-LangString inst_uninstall_link_description ${LANG_KOREAN} "Uninstall qBittorrent"
+LangString inst_uninstall_link_description ${LANG_KOREAN} "qBittorrent 삭제"
 
 ;------------------------------------
 ;Uninstaller strings
 
 ;LangString remove_files ${LANG_ENGLISH} "Remove files"
-LangString remove_files ${LANG_KOREAN} "Remove files"
+LangString remove_files ${LANG_KOREAN} "파일 제거"
 ;LangString remove_shortcuts ${LANG_ENGLISH} "Remove shortcuts"
-LangString remove_shortcuts ${LANG_KOREAN} "Remove shortcuts"
+LangString remove_shortcuts ${LANG_KOREAN} "바로가기 제거"
 ;LangString remove_associations ${LANG_ENGLISH} "Remove file associations"
-LangString remove_associations ${LANG_KOREAN} "Remove file associations"
+LangString remove_associations ${LANG_KOREAN} "파일 연결 제거"
 ;LangString remove_registry ${LANG_ENGLISH} "Remove registry keys"
-LangString remove_registry ${LANG_KOREAN} "Remove registry keys"
+LangString remove_registry ${LANG_KOREAN} "레지스트리 키 제거"
 ;LangString remove_conf ${LANG_ENGLISH} "Remove configuration files"
-LangString remove_conf ${LANG_KOREAN} "Remove configuration files"
+LangString remove_conf ${LANG_KOREAN} "구성 파일 제거"
 ;LangString remove_firewall ${LANG_ENGLISH} "Remove Windows Firewall rule"
-LangString remove_firewall ${LANG_KOREAN} "Remove Windows Firewall rule"
+LangString remove_firewall ${LANG_KOREAN} "Windows 방화벽 규칙 제거"
 ;LangString remove_firewallinfo ${LANG_ENGLISH} "Removing Windows Firewall rule"
-LangString remove_firewallinfo ${LANG_KOREAN} "Removing Windows Firewall rule"
+LangString remove_firewallinfo ${LANG_KOREAN} "Windows 방화벽 규칙 제거하는 중"
 ;LangString remove_cache ${LANG_ENGLISH} "Remove torrents and cached data"
-LangString remove_cache ${LANG_KOREAN} "Remove torrents and cached data"
+LangString remove_cache ${LANG_KOREAN} "토렌트 및 캐시된 데이터 제거"
 ;LangString uninst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before uninstalling."
-LangString uninst_warning ${LANG_KOREAN} "qBittorrent is running. Please close the application before uninstalling."
+LangString uninst_warning ${LANG_KOREAN} "qBittorrent가 실행 중입니다. 삭제하기 전에 응용 프로그램을 닫으십시오."
 ;LangString uninst_tor_warn ${LANG_ENGLISH} "Not removing .torrent association. It is associated with:"
-LangString uninst_tor_warn ${LANG_KOREAN} "Not removing .torrent association. It is associated with:"
+LangString uninst_tor_warn ${LANG_KOREAN} ".torrent 연결을 제거하지 않습니다. 관련 항목:"
 ;LangString uninst_mag_warn ${LANG_ENGLISH} "Not removing magnet association. It is associated with:"
-LangString uninst_mag_warn ${LANG_KOREAN} "Not removing magnet association. It is associated with:"
+LangString uninst_mag_warn ${LANG_KOREAN} "자석 연결을 제거하지 않습니다. 관련 항목:"

dist/windows/installer-translations/simpchinese.nsi

@@ -1,37 +1,37 @@
 ;Installer strings
 
 ;LangString inst_qbt_req ${LANG_ENGLISH} "qBittorrent (required)"
-LangString inst_qbt_req ${LANG_SIMPCHINESE} "qBittorrent (必要)"
+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_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"
-LangString inst_startup ${LANG_SIMPCHINESE} "在Windows上启动qBittorrent进行启动"
+LangString inst_startup ${LANG_SIMPCHINESE} "qBittorrent 开机自启动"
 ;LangString inst_torrent ${LANG_ENGLISH} "Open .torrent files with qBittorrent"
 LangString inst_torrent ${LANG_SIMPCHINESE} "用 qBittorrent 打开.torrent文件"
 ;LangString inst_magnet ${LANG_ENGLISH} "Open magnet links with qBittorrent"
 LangString inst_magnet ${LANG_SIMPCHINESE} "用 qBittorrent 打开磁力链接"
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
-LangString inst_firewall ${LANG_SIMPCHINESE} "添加Windows防火墙规则"
+LangString inst_firewall ${LANG_SIMPCHINESE} "添加 Windows 防火墙规则"
 ;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_SIMPCHINESE} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
+LangString inst_pathlimit ${LANG_SIMPCHINESE} "解除 Windows 的 PATH 长度限制 (解除 MAX_PATH 为 260 的限制, 需要 Windows 10 1607 或更新版本)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
-LangString inst_firewallinfo ${LANG_SIMPCHINESE} "正在添加Windows防火墙规则"
+LangString inst_firewallinfo ${LANG_SIMPCHINESE} "正在添加 Windows 防火墙规则"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."
-LangString inst_warning ${LANG_SIMPCHINESE} "qBittorrent 正在运行。 安装前请关闭应用程序。"
+LangString inst_warning ${LANG_SIMPCHINESE} "qBittorrent 正在运行。 安装前请先关闭它。"
 ;LangString inst_uninstall_question ${LANG_ENGLISH} "Current version will be uninstalled. User settings and torrents will remain intact."
-LangString inst_uninstall_question ${LANG_SIMPCHINESE} "检测到以前的安装。 它将被卸载但不删除用户设置。"
+LangString inst_uninstall_question ${LANG_SIMPCHINESE} "当前版本会被卸载。 用户设置和种子会被完整保留。"
 ;LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
 LangString inst_unist ${LANG_SIMPCHINESE} "卸载以前的版本。"
 ;LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
-LangString launch_qbt ${LANG_SIMPCHINESE} "启动 qBittorrent."
+LangString launch_qbt ${LANG_SIMPCHINESE} "启动 qBittorrent。"
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
-LangString inst_requires_64bit ${LANG_SIMPCHINESE} "此安装程序只能在64位的Windows上工作。"
+LangString inst_requires_64bit ${LANG_SIMPCHINESE} "此安装程序仅支持 64 位 Windows 系统。"
 ;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
-LangString inst_requires_win7 ${LANG_SIMPCHINESE} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_SIMPCHINESE} "这个版本的 qBittorrent 仅支持 Windows 7 及更新的系统。"
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
-LangString inst_uninstall_link_description ${LANG_SIMPCHINESE} "Uninstall qBittorrent"
+LangString inst_uninstall_link_description ${LANG_SIMPCHINESE} "卸载 qBittorrent"
 
 ;------------------------------------
 ;Uninstaller strings
@@ -41,20 +41,20 @@ LangString remove_files ${LANG_SIMPCHINESE} "删除文件"
 ;LangString remove_shortcuts ${LANG_ENGLISH} "Remove shortcuts"
 LangString remove_shortcuts ${LANG_SIMPCHINESE} "删除快捷方式"
 ;LangString remove_associations ${LANG_ENGLISH} "Remove file associations"
-LangString remove_associations ${LANG_SIMPCHINESE} "删除文件关联"
+LangString remove_associations ${LANG_SIMPCHINESE} "解除文件关联"
 ;LangString remove_registry ${LANG_ENGLISH} "Remove registry keys"
 LangString remove_registry ${LANG_SIMPCHINESE} "删除注册表键"
 ;LangString remove_conf ${LANG_ENGLISH} "Remove configuration files"
 LangString remove_conf ${LANG_SIMPCHINESE} "删除配置文件"
 ;LangString remove_firewall ${LANG_ENGLISH} "Remove Windows Firewall rule"
-LangString remove_firewall ${LANG_SIMPCHINESE} "删除Windows防火墙规则"
+LangString remove_firewall ${LANG_SIMPCHINESE} "删除 Windows 防火墙规则"
 ;LangString remove_firewallinfo ${LANG_ENGLISH} "Removing Windows Firewall rule"
-LangString remove_firewallinfo ${LANG_SIMPCHINESE} "正在删除Windows防火墙规则"
+LangString remove_firewallinfo ${LANG_SIMPCHINESE} "正在删除 Windows 防火墙规则"
 ;LangString remove_cache ${LANG_ENGLISH} "Remove torrents and cached data"
 LangString remove_cache ${LANG_SIMPCHINESE} "删除种子和缓存数据"
 ;LangString uninst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before uninstalling."
 LangString uninst_warning ${LANG_SIMPCHINESE} "qBittorrent 正在运行。 卸载前请关闭程序。"
 ;LangString uninst_tor_warn ${LANG_ENGLISH} "Not removing .torrent association. It is associated with:"
-LangString uninst_tor_warn ${LANG_SIMPCHINESE} "不删除 .torrent 关联。 关联的是:"
+LangString uninst_tor_warn ${LANG_SIMPCHINESE} "未解除与 .torrent 的关联。 它已与另一程序关联:"
 ;LangString uninst_mag_warn ${LANG_ENGLISH} "Not removing magnet association. It is associated with:"
-LangString uninst_mag_warn ${LANG_SIMPCHINESE} "不删除磁力关联。 关联的是:"
+LangString uninst_mag_warn ${LANG_SIMPCHINESE} "未解除与 磁力链接 的关联。 它已与另一程序关联:"

dist/windows/installer-translations/tradchinese.nsi

@@ -15,21 +15,21 @@ LangString inst_magnet ${LANG_TRADCHINESE} "使用 qBittorrent 開啟 magnet 連
 ;LangString inst_firewall ${LANG_ENGLISH} "Add Windows Firewall rule"
 LangString inst_firewall ${LANG_TRADCHINESE} "建立 Windows 防火牆規則"
 ;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_TRADCHINESE} "Disable Windows path length limit (260 character MAX_PATH limitation, requires Windows 10 1607 or later)"
+LangString inst_pathlimit ${LANG_TRADCHINESE} "停用 Windows 路徑長度限制 (MAX_PATH 260 字元限制，需 Windows 10 1607 以上版本)"
 ;LangString inst_firewallinfo ${LANG_ENGLISH} "Adding Windows Firewall rule"
 LangString inst_firewallinfo ${LANG_TRADCHINESE} "正在建立 Windows 防火牆規則"
 ;LangString inst_warning ${LANG_ENGLISH} "qBittorrent is running. Please close the application before installing."
 LangString inst_warning ${LANG_TRADCHINESE} "qBittorrent 正在執行中，請先關閉後再進行安裝。"
 ;LangString inst_uninstall_question ${LANG_ENGLISH} "Current version will be uninstalled. User settings and torrents will remain intact."
-LangString inst_uninstall_question ${LANG_TRADCHINESE} "Current version will be uninstalled. User settings and torrents will remain intact."
+LangString inst_uninstall_question ${LANG_TRADCHINESE} "目前版本將被解除安裝。使用者設定及 torrent 將保留。"
 ;LangString inst_unist ${LANG_ENGLISH} "Uninstalling previous version."
 LangString inst_unist ${LANG_TRADCHINESE} "正在移除先前版本"
 ;LangString launch_qbt ${LANG_ENGLISH} "Launch qBittorrent."
 LangString launch_qbt ${LANG_TRADCHINESE} "啟動 qBittorrent"
 ;LangString inst_requires_64bit ${LANG_ENGLISH} "This installer works only in 64-bit Windows versions."
-LangString inst_requires_64bit ${LANG_TRADCHINESE} "This installer works only in 64-bit Windows versions."
+LangString inst_requires_64bit ${LANG_TRADCHINESE} "此安裝程式僅支援 64 位元版本的 Windows。"
 ;LangString inst_requires_win7 ${LANG_ENGLISH} "This qBittorrent version requires at least Windows 7."
-LangString inst_requires_win7 ${LANG_TRADCHINESE} "This qBittorrent version requires at least Windows 7."
+LangString inst_requires_win7 ${LANG_TRADCHINESE} "此 qBittorrent 版本僅支援 Windows 7 以上的系統。"
 ;LangString inst_uninstall_link_description ${LANG_ENGLISH} "Uninstall qBittorrent"
 LangString inst_uninstall_link_description ${LANG_TRADCHINESE} "移除 qBittorrent"
 

dist/windows/options.nsi

@@ -28,7 +28,7 @@ XPStyle on
 !define CSIDL_LOCALAPPDATA '0x1C' ;Local Application Data path
 
 ; Program specific
-!define PROG_VERSION "4.4.0"
+!define PROG_VERSION "4.4.1"
 
 !define MUI_FINISHPAGE_RUN
 !define MUI_FINISHPAGE_RUN_FUNCTION PageFinishRun
@@ -51,7 +51,7 @@ XPStyle on
 ;Installer Version Information
 VIAddVersionKey "ProductName" "qBittorrent"
 VIAddVersionKey "CompanyName" "The qBittorrent project"
-VIAddVersionKey "LegalCopyright" "Copyright ©2006-2021 The qBittorrent project"
+VIAddVersionKey "LegalCopyright" "Copyright ©2006-2022 The qBittorrent project"
 VIAddVersionKey "FileDescription" "qBittorrent - A Bittorrent Client"
 VIAddVersionKey "FileVersion" "${PROG_VERSION}"
 

macxconf.pri

@@ -9,6 +9,8 @@ else {
 
 QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.14
 
+DEFINES += _DARWIN_FEATURE_64_BIT_INODE
+
 LIBS += -framework Carbon -framework IOKit -framework AppKit
 
 QT_LANG_PATH = ../dist/qt-translations

src/CMakeLists.txt

@@ -43,13 +43,24 @@ set_property(CACHE LibtorrentRasterbar_DIR PROPERTY TYPE PATH)
 find_package(Boost ${minBoostVersion} REQUIRED)
 find_package(OpenSSL ${minOpenSSLVersion} REQUIRED)
 find_package(ZLIB ${minZlibVersion} REQUIRED)
-find_package(Qt5 ${minQtVersion} REQUIRED COMPONENTS Core Network Sql Xml LinguistTools)
-if (DBUS)
-    find_package(Qt5 ${minQtVersion} REQUIRED COMPONENTS DBus)
-    set_package_properties(Qt5DBus PROPERTIES
-        DESCRIPTION "Qt5 module for inter-process communication over the D-Bus protocol"
-        PURPOSE "Required by the DBUS feature"
-    )
+if (QT6)
+    find_package(Qt6 ${minQt6Version} REQUIRED COMPONENTS Core Network Sql Xml LinguistTools)
+    if (DBUS)
+        find_package(Qt6 ${minQt6Version} REQUIRED COMPONENTS DBus)
+        set_package_properties(Qt6DBus PROPERTIES
+            DESCRIPTION "Qt6 module for inter-process communication over the D-Bus protocol"
+            PURPOSE "Required by the DBUS feature"
+        )
+    endif()
+else()
+    find_package(Qt5 ${minQt5Version} REQUIRED COMPONENTS Core Network Sql Xml LinguistTools)
+    if (DBUS)
+        find_package(Qt5 ${minQt5Version} REQUIRED COMPONENTS DBus)
+        set_package_properties(Qt5DBus PROPERTIES
+            DESCRIPTION "Qt5 module for inter-process communication over the D-Bus protocol"
+            PURPOSE "Required by the DBUS feature"
+        )
+    endif()
 endif()
 
 # automatically call Qt moc, rcc and uic as needed for all targets by default
@@ -68,10 +79,15 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 add_subdirectory(base)
 
 if (GUI)
-    find_package(Qt5 ${minQtVersion} REQUIRED COMPONENTS Widgets Svg)
-    if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
-        find_package(Qt5 ${minQtVersion} REQUIRED COMPONENTS WinExtras)
+    if (QT6)
+        find_package(Qt6 ${minQt6Version} REQUIRED COMPONENTS Widgets Svg)
+    else()
+        find_package(Qt5 ${minQt5Version} REQUIRED COMPONENTS Widgets Svg)
+        if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
+            find_package(Qt5 ${minQt5Version} REQUIRED COMPONENTS WinExtras)
+        endif()
     endif()
+
     add_subdirectory(gui)
 endif()
 

src/app/CMakeLists.txt

@@ -4,14 +4,14 @@
 # Based on https://gist.github.com/giraldeau/546ba5512a74dfe9d8ea0862d66db412
 file(GLOB QBT_TS_FILES "${qBittorrent_SOURCE_DIR}/src/lang/*.ts")
 set_source_files_properties(${QBT_TS_FILES} PROPERTIES OUTPUT_LOCATION "${qBittorrent_BINARY_DIR}/src/lang")
-qt5_add_translation(QBT_QM_FILES ${QBT_TS_FILES} OPTIONS -silent)
+qt_add_translation(QBT_QM_FILES ${QBT_TS_FILES} OPTIONS -silent)
 configure_file("${qBittorrent_SOURCE_DIR}/src/lang/lang.qrc" "${qBittorrent_BINARY_DIR}/src/lang/lang.qrc" COPYONLY)
 
 if (WEBUI)
     file(GLOB QBT_WEBUI_TS_FILES "${qBittorrent_SOURCE_DIR}/src/webui/www/translations/*.ts")
     set_source_files_properties(${QBT_WEBUI_TS_FILES}
         PROPERTIES OUTPUT_LOCATION "${qBittorrent_BINARY_DIR}/src/webui/www/translations")
-    qt5_add_translation(QBT_WEBUI_QM_FILES ${QBT_WEBUI_TS_FILES} OPTIONS -silent)
+    qt_add_translation(QBT_WEBUI_QM_FILES ${QBT_WEBUI_TS_FILES} OPTIONS -silent)
     configure_file("${qBittorrent_SOURCE_DIR}/src/webui/www/translations/webui_translations.qrc"
         "${qBittorrent_BINARY_DIR}/src/webui/www/translations/webui_translations.qrc" COPYONLY)
 endif()
@@ -139,7 +139,7 @@ endif()
 if (GUI)
     target_link_libraries(qbt_app PRIVATE qbt_gui)
     if ((CMAKE_SYSTEM_NAME STREQUAL "Windows") OR (CMAKE_SYSTEM_NAME STREQUAL "Darwin"))
-        qt_import_plugins(qbt_app INCLUDE Qt5::QSvgIconPlugin Qt5::QSvgPlugin)
+        qt_import_plugins(qbt_app INCLUDE Qt::QSvgIconPlugin Qt::QSvgPlugin)
     endif()
 endif()
 

src/app/application.cpp

@@ -100,22 +100,10 @@
 namespace
 {
 #define SETTINGS_KEY(name) "Application/" name
-
-    // FileLogger properties keys
-#define FILELOGGER_SETTINGS_KEY(name) QStringLiteral(SETTINGS_KEY("FileLogger/") name)
-    const QString KEY_FILELOGGER_ENABLED = FILELOGGER_SETTINGS_KEY("Enabled");
-    const QString KEY_FILELOGGER_PATH = FILELOGGER_SETTINGS_KEY("Path");
-    const QString KEY_FILELOGGER_BACKUP = FILELOGGER_SETTINGS_KEY("Backup");
-    const QString KEY_FILELOGGER_DELETEOLD = FILELOGGER_SETTINGS_KEY("DeleteOld");
-    const QString KEY_FILELOGGER_MAXSIZEBYTES = FILELOGGER_SETTINGS_KEY("MaxSizeBytes");
-    const QString KEY_FILELOGGER_AGE = FILELOGGER_SETTINGS_KEY("Age");
-    const QString KEY_FILELOGGER_AGETYPE = FILELOGGER_SETTINGS_KEY("AgeType");
-
-    // just a shortcut
-    inline SettingsStorage *settings() { return  SettingsStorage::instance(); }
+#define FILELOGGER_SETTINGS_KEY(name) (SETTINGS_KEY("FileLogger/") name)
 
     const QString LOG_FOLDER = QStringLiteral("logs");
-    const QChar PARAMS_SEPARATOR = '|';
+    const QChar PARAMS_SEPARATOR = QLatin1Char('|');
 
     const QString DEFAULT_PORTABLE_MODE_PROFILE_DIR = QStringLiteral("profile");
 
@@ -133,6 +121,13 @@ Application::Application(int &argc, char **argv)
     , m_running(false)
     , m_shutdownAct(ShutdownDialogAction::Exit)
     , m_commandLineArgs(parseCommandLine(this->arguments()))
+    , m_storeFileLoggerEnabled(FILELOGGER_SETTINGS_KEY("Enabled"))
+    , m_storeFileLoggerBackup(FILELOGGER_SETTINGS_KEY("Backup"))
+    , m_storeFileLoggerDeleteOld(FILELOGGER_SETTINGS_KEY("DeleteOld"))
+    , m_storeFileLoggerMaxSize(FILELOGGER_SETTINGS_KEY("MaxSizeBytes"))
+    , m_storeFileLoggerAge(FILELOGGER_SETTINGS_KEY("Age"))
+    , m_storeFileLoggerAgeType(FILELOGGER_SETTINGS_KEY("AgeType"))
+    , m_storeFileLoggerPath(FILELOGGER_SETTINGS_KEY("Path"))
 {
     qRegisterMetaType<Log::Msg>("Log::Msg");
     qRegisterMetaType<Log::Peer>("Log::Peer");
@@ -141,7 +136,9 @@ Application::Application(int &argc, char **argv)
     setOrganizationDomain("qbittorrent.org");
 #if !defined(DISABLE_GUI)
     setDesktopFileName("org.qbittorrent.qBittorrent");
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
     setAttribute(Qt::AA_UseHighDpiPixmaps, true);  // opt-in to the high DPI pixmap support
+#endif
     setQuitOnLastWindowClosed(false);
     QPixmapCache::setCacheLimit(PIXMAP_CACHE_SIZE);
 #endif
@@ -152,17 +149,11 @@ Application::Application(int &argc, char **argv)
     const QString profileDir = portableModeEnabled
         ? QDir(QCoreApplication::applicationDirPath()).absoluteFilePath(DEFAULT_PORTABLE_MODE_PROFILE_DIR)
         : m_commandLineArgs.profileDir;
-#ifdef Q_OS_WIN
-    const QString instanceId = (profileDir + (m_commandLineArgs.configurationName.isEmpty() ? QString {} : ('/' + m_commandLineArgs.configurationName))).toLower();
-#else
-    const QString instanceId = profileDir + (m_commandLineArgs.configurationName.isEmpty() ? QString {} : ('/' + m_commandLineArgs.configurationName));
-#endif
-    const QString appId = QLatin1String("qBittorrent-") + Utils::Misc::getUserIDString() + '@' + instanceId;
-    m_instanceManager = new ApplicationInstanceManager {appId, this};
-
     Profile::initInstance(profileDir, m_commandLineArgs.configurationName,
                         (m_commandLineArgs.relativeFastresumePaths || portableModeEnabled));
 
+    m_instanceManager = new ApplicationInstanceManager {Profile::instance()->location(SpecialFolder::Config), this};
+
     Logger::initInstance();
     SettingsStorage::initInstance();
     Preferences::initInstance();
@@ -215,7 +206,7 @@ const QBtCommandLineParameters &Application::commandLineArgs() const
 
 bool Application::isFileLoggerEnabled() const
 {
-    return settings()->loadValue(KEY_FILELOGGER_ENABLED, true);
+    return m_storeFileLoggerEnabled.get(true);
 }
 
 void Application::setFileLoggerEnabled(const bool value)
@@ -224,49 +215,48 @@ void Application::setFileLoggerEnabled(const bool value)
         m_fileLogger = new FileLogger(fileLoggerPath(), isFileLoggerBackup(), fileLoggerMaxSize(), isFileLoggerDeleteOld(), fileLoggerAge(), static_cast<FileLogger::FileLogAgeType>(fileLoggerAgeType()));
     else if (!value)
         delete m_fileLogger;
-    settings()->storeValue(KEY_FILELOGGER_ENABLED, value);
+    m_storeFileLoggerEnabled = value;
 }
 
 QString Application::fileLoggerPath() const
 {
-    return settings()->loadValue(KEY_FILELOGGER_PATH
-        , QString {specialFolderLocation(SpecialFolder::Data) + LOG_FOLDER});
+    return m_storeFileLoggerPath.get(QDir(specialFolderLocation(SpecialFolder::Data)).absoluteFilePath(LOG_FOLDER));
 }
 
 void Application::setFileLoggerPath(const QString &path)
 {
     if (m_fileLogger)
         m_fileLogger->changePath(path);
-    settings()->storeValue(KEY_FILELOGGER_PATH, path);
+    m_storeFileLoggerPath = path;
 }
 
 bool Application::isFileLoggerBackup() const
 {
-    return settings()->loadValue(KEY_FILELOGGER_BACKUP, true);
+    return m_storeFileLoggerBackup.get(true);
 }
 
 void Application::setFileLoggerBackup(const bool value)
 {
     if (m_fileLogger)
         m_fileLogger->setBackup(value);
-    settings()->storeValue(KEY_FILELOGGER_BACKUP, value);
+    m_storeFileLoggerBackup = value;
 }
 
 bool Application::isFileLoggerDeleteOld() const
 {
-    return settings()->loadValue(KEY_FILELOGGER_DELETEOLD, true);
+    return m_storeFileLoggerDeleteOld.get(true);
 }
 
 void Application::setFileLoggerDeleteOld(const bool value)
 {
     if (value && m_fileLogger)
         m_fileLogger->deleteOld(fileLoggerAge(), static_cast<FileLogger::FileLogAgeType>(fileLoggerAgeType()));
-    settings()->storeValue(KEY_FILELOGGER_DELETEOLD, value);
+    m_storeFileLoggerDeleteOld = value;
 }
 
 int Application::fileLoggerMaxSize() const
 {
-    const int val = settings()->loadValue(KEY_FILELOGGER_MAXSIZEBYTES, DEFAULT_FILELOG_SIZE);
+    const int val = m_storeFileLoggerMaxSize.get(DEFAULT_FILELOG_SIZE);
     return std::min(std::max(val, MIN_FILELOG_SIZE), MAX_FILELOG_SIZE);
 }
 
@@ -275,29 +265,29 @@ void Application::setFileLoggerMaxSize(const int bytes)
     const int clampedValue = std::min(std::max(bytes, MIN_FILELOG_SIZE), MAX_FILELOG_SIZE);
     if (m_fileLogger)
         m_fileLogger->setMaxSize(clampedValue);
-    settings()->storeValue(KEY_FILELOGGER_MAXSIZEBYTES, clampedValue);
+    m_storeFileLoggerMaxSize = clampedValue;
 }
 
 int Application::fileLoggerAge() const
 {
-    const int val = settings()->loadValue(KEY_FILELOGGER_AGE, 1);
+    const int val = m_storeFileLoggerAge.get(1);
     return std::min(std::max(val, 1), 365);
 }
 
 void Application::setFileLoggerAge(const int value)
 {
-    settings()->storeValue(KEY_FILELOGGER_AGE, std::min(std::max(value, 1), 365));
+    m_storeFileLoggerAge = std::min(std::max(value, 1), 365);
 }
 
 int Application::fileLoggerAgeType() const
 {
-    const int val = settings()->loadValue(KEY_FILELOGGER_AGETYPE, 1);
+    const int val = m_storeFileLoggerAgeType.get(1);
     return ((val < 0) || (val > 2)) ? 1 : val;
 }
 
 void Application::setFileLoggerAgeType(const int value)
 {
-    settings()->storeValue(KEY_FILELOGGER_AGETYPE, ((value < 0) || (value > 2)) ? 1 : value);
+    m_storeFileLoggerAgeType = ((value < 0) || (value > 2)) ? 1 : value;
 }
 
 void Application::processMessage(const QString &message)
@@ -655,18 +645,19 @@ int Application::exec(const QStringList &params)
 
 #ifdef DISABLE_GUI
 #ifndef DISABLE_WEBUI
-    Preferences *const pref = Preferences::instance();
-    // Display some information to the user
+    const Preferences *pref = Preferences::instance();
+
+    const auto scheme = QString::fromLatin1(pref->isWebUiHttpsEnabled() ? "https" : "http");
+    const auto url = QString::fromLatin1("%1://localhost:%2\n").arg(scheme, QString::number(pref->getWebUiPort()));
     const QString mesg = QString::fromLatin1("\n******** %1 ********\n").arg(tr("Information"))
-        + tr("To control qBittorrent, access the Web UI at %1")
-            .arg(QString("http://localhost:") + QString::number(pref->getWebUiPort())) + '\n';
-    printf("%s", qUtf8Printable(mesg));
+        + tr("To control qBittorrent, access the WebUI at: %1").arg(url);
+    printf("%s\n", qUtf8Printable(mesg));
 
     if (pref->getWebUIPassword() == "ARQ77eY1NUZaQsuDHbIMCA==:0WMRkYTUWVT9wVvdDtHAjU9b3b7uB8NR1Gur2hmQCvCDpm39Q+PsJRJPaCU51dEiz+dTzh8qbPsL8WkFljQYFQ==")
     {
         const QString warning = tr("The Web UI administrator username is: %1").arg(pref->getWebUiUsername()) + '\n'
-            + tr("The Web UI administrator password is still the default one: %1").arg("adminadmin") + '\n'
-            + tr("This is a security risk, please consider changing your password from program preferences.") + '\n';
+            + tr("The Web UI administrator password has not been changed from the default: %1").arg("adminadmin") + '\n'
+            + tr("This is a security risk, please change your password in program preferences.") + '\n';
         printf("%s", qUtf8Printable(warning));
     }
 #endif // DISABLE_WEBUI

src/app/application.h

@@ -47,6 +47,7 @@ class QSessionManager;
 using BaseApplication = QCoreApplication;
 #endif // DISABLE_GUI
 
+#include "base/settingvalue.h"
 #include "base/types.h"
 #include "cmdoptions.h"
 
@@ -120,6 +121,11 @@ private slots:
 #endif
 
 private:
+    void initializeTranslation();
+    void processParams(const QStringList &params);
+    void runExternalProgram(const BitTorrent::Torrent *torrent) const;
+    void sendNotificationEmail(const BitTorrent::Torrent *torrent);
+
     ApplicationInstanceManager *m_instanceManager = nullptr;
     bool m_running;
     ShutdownDialogAction m_shutdownAct;
@@ -140,8 +146,11 @@ private:
     QTranslator m_translator;
     QStringList m_paramsQueue;
 
-    void initializeTranslation();
-    void processParams(const QStringList &params);
-    void runExternalProgram(const BitTorrent::Torrent *torrent) const;
-    void sendNotificationEmail(const BitTorrent::Torrent *torrent);
+    SettingValue<bool> m_storeFileLoggerEnabled;
+    SettingValue<bool> m_storeFileLoggerBackup;
+    SettingValue<bool> m_storeFileLoggerDeleteOld;
+    SettingValue<int> m_storeFileLoggerMaxSize;
+    SettingValue<int> m_storeFileLoggerAge;
+    SettingValue<int> m_storeFileLoggerAgeType;
+    SettingValue<QString> m_storeFileLoggerPath;
 };

src/app/applicationinstancemanager.cpp

@@ -28,24 +28,27 @@
 
 #include "applicationinstancemanager.h"
 
+#include <QtGlobal>
+
 #ifdef Q_OS_WIN
 #include <windows.h>
-#endif
 
 #include <QDebug>
 #include <QSharedMemory>
+#endif
 
 #include "qtlocalpeer/qtlocalpeer.h"
 
-ApplicationInstanceManager::ApplicationInstanceManager(const QString &appId, QObject *parent)
+ApplicationInstanceManager::ApplicationInstanceManager(const QString &instancePath, QObject *parent)
     : QObject {parent}
-    , m_peer {new QtLocalPeer {this, appId}}
+    , m_peer {new QtLocalPeer {instancePath, this}}
     , m_isFirstInstance {!m_peer->isClient()}
 {
     connect(m_peer, &QtLocalPeer::messageReceived, this, &ApplicationInstanceManager::messageReceived);
 
 #ifdef Q_OS_WIN
-    auto sharedMem = new QSharedMemory {appId + QLatin1String {"-shared-memory-key"}, this};
+    const QString sharedMemoryKey = instancePath + QLatin1String {"/shared-memory"};
+    auto sharedMem = new QSharedMemory {sharedMemoryKey, this};
     if (m_isFirstInstance)
     {
         // First instance creates shared memory and store PID
@@ -79,8 +82,3 @@ bool ApplicationInstanceManager::sendMessage(const QString &message, const int t
 {
     return m_peer->sendMessage(message, timeout);
 }
-
-QString ApplicationInstanceManager::appId() const
-{
-    return m_peer->applicationId();
-}

src/app/applicationinstancemanager.h

@@ -32,16 +32,15 @@
 
 class QtLocalPeer;
 
-class ApplicationInstanceManager : public QObject
+class ApplicationInstanceManager final : public QObject
 {
     Q_OBJECT
     Q_DISABLE_COPY_MOVE(ApplicationInstanceManager)
 
 public:
-    explicit ApplicationInstanceManager(const QString &appId, QObject *parent = nullptr);
+    explicit ApplicationInstanceManager(const QString &instancePath, QObject *parent = nullptr);
 
     bool isFirstInstance() const;
-    QString appId() const;
 
 public slots:
     bool sendMessage(const QString &message, int timeout = 5000);

src/app/cmdoptions.cpp

@@ -526,55 +526,55 @@ QString makeUsage(const QString &prgName)
     QTextStream stream(&text, QIODevice::WriteOnly);
     QString indentation = QString(USAGE_INDENTATION, ' ');
 
-    stream << QObject::tr("Usage:") << '\n';
-    stream << indentation << prgName << QLatin1String(" [options] [(<filename> | <url>)...]") << '\n';
+    stream << QObject::tr("Usage:") << '\n'
+        << indentation << prgName << QLatin1String(" [options] [(<filename> | <url>)...]") << '\n'
 
-    stream << QObject::tr("Options:") << '\n';
+        << QObject::tr("Options:") << '\n'
 #if !defined(Q_OS_WIN) || defined(DISABLE_GUI)
-    stream << SHOW_VERSION_OPTION.usage() << wrapText(QObject::tr("Display program version and exit")) << '\n';
+        << SHOW_VERSION_OPTION.usage() << wrapText(QObject::tr("Display program version and exit")) << '\n'
 #endif
-    stream << SHOW_HELP_OPTION.usage() << wrapText(QObject::tr("Display this help message and exit")) << '\n';
-    stream << WEBUI_PORT_OPTION.usage(QObject::tr("port"))
-           << wrapText(QObject::tr("Change the Web UI port"))
-           << '\n';
+        << SHOW_HELP_OPTION.usage() << wrapText(QObject::tr("Display this help message and exit")) << '\n'
+        << WEBUI_PORT_OPTION.usage(QObject::tr("port"))
+        << wrapText(QObject::tr("Change the Web UI port"))
+        << '\n'
 #ifndef DISABLE_GUI
-    stream << NO_SPLASH_OPTION.usage() << wrapText(QObject::tr("Disable splash screen")) << '\n';
+        << NO_SPLASH_OPTION.usage() << wrapText(QObject::tr("Disable splash screen")) << '\n'
 #elif !defined(Q_OS_WIN)
-    stream << DAEMON_OPTION.usage() << wrapText(QObject::tr("Run in daemon-mode (background)")) << '\n';
+        << DAEMON_OPTION.usage() << wrapText(QObject::tr("Run in daemon-mode (background)")) << '\n'
 #endif
     //: Use appropriate short form or abbreviation of "directory"
-    stream << PROFILE_OPTION.usage(QObject::tr("dir"))
-           << wrapText(QObject::tr("Store configuration files in <dir>")) << '\n';
-    stream << CONFIGURATION_OPTION.usage(QObject::tr("name"))
-           << wrapText(QObject::tr("Store configuration files in directories qBittorrent_<name>")) << '\n';
-    stream << RELATIVE_FASTRESUME.usage()
-           << wrapText(QObject::tr("Hack into libtorrent fastresume files and make file paths relative "
-                                         "to the profile directory")) << '\n';
-    stream << Option::padUsageText(QObject::tr("files or URLs"))
-           << wrapText(QObject::tr("Download the torrents passed by the user")) << '\n'
-           << '\n';
+        << PROFILE_OPTION.usage(QObject::tr("dir"))
+        << wrapText(QObject::tr("Store configuration files in <dir>")) << '\n'
+        << CONFIGURATION_OPTION.usage(QObject::tr("name"))
+        << wrapText(QObject::tr("Store configuration files in directories qBittorrent_<name>")) << '\n'
+        << RELATIVE_FASTRESUME.usage()
+        << wrapText(QObject::tr("Hack into libtorrent fastresume files and make file paths relative "
+                                "to the profile directory")) << '\n'
+        << Option::padUsageText(QObject::tr("files or URLs"))
+        << wrapText(QObject::tr("Download the torrents passed by the user")) << '\n'
+        << '\n'
 
-    stream << wrapText(QObject::tr("Options when adding new torrents:"), 0) << '\n';
-    stream << SAVE_PATH_OPTION.usage(QObject::tr("path")) << wrapText(QObject::tr("Torrent save path")) << '\n';
-    stream << PAUSED_OPTION.usage() << wrapText(QObject::tr("Add torrents as started or paused")) << '\n';
-    stream << SKIP_HASH_CHECK_OPTION.usage() << wrapText(QObject::tr("Skip hash check")) << '\n';
-    stream << CATEGORY_OPTION.usage(QObject::tr("name"))
-           << wrapText(QObject::tr("Assign torrents to category. If the category doesn't exist, it will be "
-                                   "created.")) << '\n';
-    stream << SEQUENTIAL_OPTION.usage() << wrapText(QObject::tr("Download files in sequential order")) << '\n';
-    stream << FIRST_AND_LAST_OPTION.usage()
-           << wrapText(QObject::tr("Download first and last pieces first")) << '\n';
-    stream << SKIP_DIALOG_OPTION.usage()
-           << wrapText(QObject::tr("Specify whether the \"Add New Torrent\" dialog opens when adding a "
-                                   "torrent.")) << '\n';
-    stream << '\n';
+        << wrapText(QObject::tr("Options when adding new torrents:"), 0) << '\n'
+        << SAVE_PATH_OPTION.usage(QObject::tr("path")) << wrapText(QObject::tr("Torrent save path")) << '\n'
+        << PAUSED_OPTION.usage() << wrapText(QObject::tr("Add torrents as started or paused")) << '\n'
+        << SKIP_HASH_CHECK_OPTION.usage() << wrapText(QObject::tr("Skip hash check")) << '\n'
+        << CATEGORY_OPTION.usage(QObject::tr("name"))
+        << wrapText(QObject::tr("Assign torrents to category. If the category doesn't exist, it will be "
+                                "created.")) << '\n'
+        << SEQUENTIAL_OPTION.usage() << wrapText(QObject::tr("Download files in sequential order")) << '\n'
+        << FIRST_AND_LAST_OPTION.usage()
+        << wrapText(QObject::tr("Download first and last pieces first")) << '\n'
+        << SKIP_DIALOG_OPTION.usage()
+        << wrapText(QObject::tr("Specify whether the \"Add New Torrent\" dialog opens when adding a "
+                                "torrent.")) << '\n'
+        << '\n'
 
-    stream << wrapText(QObject::tr("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) << "\n"
-           << QLatin1String("QBT_NO_SPLASH=1 ") << prgName << '\n'
-           << wrapText(QObject::tr("Command line parameters take precedence over environment variables"), 0) << '\n';
+        << wrapText(QObject::tr("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) << "\n"
+        << QLatin1String("QBT_NO_SPLASH=1 ") << prgName << '\n'
+        << wrapText(QObject::tr("Command line parameters take precedence over environment variables"), 0) << '\n';
 
     return text;
 }

src/app/filelogger.cpp

@@ -179,7 +179,7 @@ void FileLogger::openLogFile()
 {
     if (!m_logFile.open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text)
         || !m_logFile.setPermissions(QFile::ReadOwner | QFile::WriteOwner))
-        {
+    {
         m_logFile.close();
         LogMsg(tr("An error occurred while trying to open the log file. Logging to file is disabled."), Log::CRITICAL);
     }

src/app/main.cpp

@@ -134,7 +134,7 @@ int main(int argc, char *argv[])
     // We must save it here because QApplication constructor may change it
     bool isOneArg = (argc == 2);
 
-#if !defined(DISABLE_GUI)
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && !defined(DISABLE_GUI)
     // Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created
     if (qgetenv("QT_ENABLE_HIGHDPI_SCALING").isEmpty() && qgetenv("QT_AUTO_SCREEN_SCALE_FACTOR").isEmpty())
         Application::setAttribute(Qt::AA_EnableHighDpiScaling, true);
@@ -188,7 +188,6 @@ int main(int argc, char *argv[])
 #ifndef DISABLE_GUI
             if (!userAgreesWithLegalNotice())
                 return EXIT_SUCCESS;
-
 #elif defined(Q_OS_WIN)
             if (_isatty(_fileno(stdin))
                 && _isatty(_fileno(stdout))
@@ -201,6 +200,8 @@ int main(int argc, char *argv[])
                 && !userAgreesWithLegalNotice())
                 return EXIT_SUCCESS;
 #endif
+
+            setCurrentMigrationVersion();
         }
 
         // Check if qBittorrent is already running for this user

src/app/qtlocalpeer/qtlocalpeer.cpp

@@ -68,20 +68,16 @@
 
 #include "qtlocalpeer.h"
 
-#if defined(Q_OS_UNIX)
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
+#include <QtGlobal>
+
+#if defined(Q_OS_WIN)
+#include <Windows.h>
 #endif
 
-#include <QCoreApplication>
 #include <QDataStream>
-#include <QDir>
+#include <QFileInfo>
 #include <QLocalServer>
 #include <QLocalSocket>
-#include <QRegularExpression>
-
-#include "base/utils/misc.h"
 
 namespace QtLP_Private
 {
@@ -94,75 +90,49 @@ namespace QtLP_Private
 #endif
 }
 
-const char* QtLocalPeer::ack = "ack";
+const char ACK[] = "ack";
 
-QtLocalPeer::QtLocalPeer(QObject *parent, const QString &appId)
+QtLocalPeer::QtLocalPeer(const QString &path, QObject *parent)
     : QObject(parent)
-    , id(appId)
+    , m_socketName(path + QLatin1String("/ipc-socket"))
+    , m_server(new QLocalServer(this))
 {
-    QString prefix = id;
-    if (id.isEmpty())
-    {
-        id = QCoreApplication::applicationFilePath();
-#if defined(Q_OS_WIN)
-        id = id.toLower();
-#endif
-        prefix = id.section(QLatin1Char('/'), -1);
-    }
-    prefix.remove(QRegularExpression("[^a-zA-Z]"));
-    prefix.truncate(6);
+    m_server->setSocketOptions(QLocalServer::UserAccessOption);
 
-    QByteArray idc = id.toUtf8();
-    quint16 idNum = qChecksum(idc.constData(), idc.size());
-    socketName = QLatin1String("qtsingleapp-") + prefix
-                 + QLatin1Char('-') + QString::number(idNum, 16);
-
-#if defined(Q_OS_WIN)
-    DWORD sessionId = 0;
-    ::ProcessIdToSessionId(GetCurrentProcessId(), &sessionId);
-    socketName += (QLatin1Char('-') + QString::number(sessionId, 16));
-#else
-    socketName += (QLatin1Char('-') + QString::number(::getuid(), 16));
-#endif
-
-    server = new QLocalServer(this);
-    server->setSocketOptions(QLocalServer::UserAccessOption);
-    QString lockName = QDir(QDir::tempPath()).absolutePath()
-                       + QLatin1Char('/') + socketName
-                       + QLatin1String("-lockfile");
-    lockFile.setFileName(lockName);
-    lockFile.open(QIODevice::ReadWrite);
+    m_lockFile.setFileName(path + QLatin1String("/lockfile"));
+    m_lockFile.open(QIODevice::ReadWrite);
 }
 
 QtLocalPeer::~QtLocalPeer()
 {
     if (!isClient())
     {
-        lockFile.unlock();
-        lockFile.remove();
+        m_lockFile.unlock();
+        m_lockFile.remove();
     }
 }
 
 bool QtLocalPeer::isClient()
 {
-    if (lockFile.isLocked())
+    if (m_lockFile.isLocked())
         return false;
 
-    if (!lockFile.lock(QtLP_Private::QtLockedFile::WriteLock, false))
+    if (!m_lockFile.lock(QtLP_Private::QtLockedFile::WriteLock, false))
         return true;
 
-    bool res = server->listen(socketName);
+    bool res = m_server->listen(m_socketName);
 #if defined(Q_OS_UNIX)
     // ### Workaround
-    if (!res && server->serverError() == QAbstractSocket::AddressInUseError)
+    if (!res && m_server->serverError() == QAbstractSocket::AddressInUseError)
     {
-        QFile::remove(QDir::cleanPath(QDir::tempPath())+QLatin1Char('/')+socketName);
-        res = server->listen(socketName);
+        QFile::remove(m_socketName);
+        res = m_server->listen(m_socketName);
     }
 #endif
     if (!res)
-        qWarning("QtSingleCoreApplication: listen on local socket failed, %s", qPrintable(server->errorString()));
-    connect(server, &QLocalServer::newConnection, this, &QtLocalPeer::receiveConnection);
+        qWarning("QtSingleCoreApplication: listen on local socket failed, %s", qUtf8Printable(m_server->errorString()));
+
+    connect(m_server, &QLocalServer::newConnection, this, &QtLocalPeer::receiveConnection);
     return false;
 }
 
@@ -176,7 +146,7 @@ bool QtLocalPeer::sendMessage(const QString &message, const int timeout)
     for(int i = 0; i < 2; i++)
     {
         // Try twice, in case the other instance is just starting up
-        socket.connectToServer(socketName);
+        socket.connectToServer(m_socketName);
         connOk = socket.waitForConnected(timeout/2);
         if (connOk || i)
             break;
@@ -199,19 +169,14 @@ bool QtLocalPeer::sendMessage(const QString &message, const int timeout)
     {
         res &= socket.waitForReadyRead(timeout);   // wait for ack
         if (res)
-            res &= (socket.read(qstrlen(ack)) == ack);
+            res &= (socket.read(qstrlen(ACK)) == ACK);
     }
     return res;
 }
 
-QString QtLocalPeer::applicationId() const
-{
-    return id;
-}
-
 void QtLocalPeer::receiveConnection()
 {
-    QLocalSocket* socket = server->nextPendingConnection();
+    QLocalSocket *socket = m_server->nextPendingConnection();
     if (!socket)
         return;
 
@@ -255,7 +220,7 @@ void QtLocalPeer::receiveConnection()
         return;
     }
     QString message(QString::fromUtf8(uMsg));
-    socket->write(ack, qstrlen(ack));
+    socket->write(ACK, qstrlen(ACK));
     socket->waitForBytesWritten(1000);
     socket->waitForDisconnected(1000); // make sure client reads ack
     delete socket;

src/app/qtlocalpeer/qtlocalpeer.h

@@ -68,34 +68,32 @@
 
 #pragma once
 
+#include <QString>
+
 #include "qtlockedfile.h"
 
 class QLocalServer;
 
-class QtLocalPeer : public QObject
+class QtLocalPeer final : public QObject
 {
     Q_OBJECT
+    Q_DISABLE_COPY_MOVE(QtLocalPeer)
 
 public:
-    QtLocalPeer(QObject *parent = nullptr, const QString &appId = QString());
+    QtLocalPeer(const QString &path, QObject *parent = nullptr);
     ~QtLocalPeer() override;
 
     bool isClient();
     bool sendMessage(const QString &message, int timeout);
-    QString applicationId() const;
 
 signals:
     void messageReceived(const QString &message);
 
-protected slots:
+private slots:
     void receiveConnection();
 
-protected:
-    QString id;
-    QString socketName;
-    QLocalServer *server = nullptr;
-    QtLP_Private::QtLockedFile lockFile;
-
 private:
-    static const char* ack;
+    QString m_socketName;
+    QLocalServer *m_server = nullptr;
+    QtLP_Private::QtLockedFile m_lockFile;
 };

src/app/qtlocalpeer/qtlockedfile.cpp

@@ -108,11 +108,7 @@
 
     \sa QFile::QFile()
 */
-QtLockedFile::QtLockedFile()
-    : QFile()
-{
-    m_lock_mode = NoLock;
-}
+QtLockedFile::QtLockedFile() = default;
 
 /*!
     Constructs an unlocked QtLockedFile object with file \a name. This
@@ -124,7 +120,6 @@ QtLockedFile::QtLockedFile()
 QtLockedFile::QtLockedFile(const QString &name)
     : QFile(name)
 {
-    m_lock_mode = NoLock;
 }
 
 /*!
@@ -142,7 +137,8 @@ QtLockedFile::QtLockedFile(const QString &name)
 */
 bool QtLockedFile::open(const OpenMode mode)
 {
-    if (mode & QIODevice::Truncate) {
+    if (mode & QIODevice::Truncate)
+    {
         qWarning("QtLockedFile::open(): Truncate mode not allowed.");
         return false;
     }
@@ -157,7 +153,7 @@ bool QtLockedFile::open(const OpenMode mode)
 */
 bool QtLockedFile::isLocked() const
 {
-    return m_lock_mode != NoLock;
+    return m_lockMode != NoLock;
 }
 
 /*!
@@ -168,7 +164,7 @@ bool QtLockedFile::isLocked() const
 */
 QtLockedFile::LockMode QtLockedFile::lockMode() const
 {
-    return m_lock_mode;
+    return m_lockMode;
 }
 
 /*!

src/app/qtlocalpeer/qtlockedfile.h

@@ -71,6 +71,7 @@
 #include <QFile>
 
 #ifdef Q_OS_WIN
+#include <QString>
 #include <QVector>
 #endif
 
@@ -100,14 +101,14 @@ namespace QtLP_Private
     private:
 #ifdef Q_OS_WIN
         Qt::HANDLE getMutexHandle(int idx, bool doCreate);
-        bool waitMutex(Qt::HANDLE mutex, bool doBlock);
+        bool waitMutex(Qt::HANDLE mutex, bool doBlock) const;
 
-        Qt::HANDLE wmutex = nullptr;
-        Qt::HANDLE rmutex = nullptr;
-        QVector<Qt::HANDLE> rmutexes;
-        QString mutexname;
+        Qt::HANDLE m_writeMutex = nullptr;
+        Qt::HANDLE m_readMutex = nullptr;
+        QVector<Qt::HANDLE> m_readMutexes;
+        QString m_mutexName;
 #endif
 
-        LockMode m_lock_mode;
+        LockMode m_lockMode = NoLock;
     };
 }

src/app/qtlocalpeer/qtlockedfile_unix.cpp

@@ -73,9 +73,10 @@
 #include <string.h>
 #include <unistd.h>
 
-bool QtLockedFile::lock(LockMode mode, bool block)
+bool QtLockedFile::lock(const LockMode mode, const bool block)
 {
-    if (!isOpen()) {
+    if (!isOpen())
+    {
         qWarning("QtLockedFile::lock(): file is not opened");
         return false;
     }
@@ -83,10 +84,10 @@ bool QtLockedFile::lock(LockMode mode, bool block)
     if (mode == NoLock)
         return unlock();
 
-    if (mode == m_lock_mode)
+    if (mode == m_lockMode)
         return true;
 
-    if (m_lock_mode != NoLock)
+    if (m_lockMode != NoLock)
         unlock();
 
     struct flock fl;
@@ -97,19 +98,21 @@ bool QtLockedFile::lock(LockMode mode, bool block)
     int cmd = block ? F_SETLKW : F_SETLK;
     int ret = fcntl(handle(), cmd, &fl);
 
-    if (ret == -1) {
+    if (ret == -1)
+    {
         if (errno != EINTR && errno != EAGAIN)
             qWarning("QtLockedFile::lock(): fcntl: %s", strerror(errno));
         return false;
     }
 
-    m_lock_mode = mode;
+    m_lockMode = mode;
     return true;
 }
 
 bool QtLockedFile::unlock()
 {
-    if (!isOpen()) {
+    if (!isOpen())
+    {
         qWarning("QtLockedFile::unlock(): file is not opened");
         return false;
     }
@@ -124,12 +127,13 @@ bool QtLockedFile::unlock()
     fl.l_type = F_UNLCK;
     int ret = fcntl(handle(), F_SETLKW, &fl);
 
-    if (ret == -1) {
+    if (ret == -1)
+    {
         qWarning("QtLockedFile::lock(): fcntl: %s", strerror(errno));
         return false;
     }
 
-    m_lock_mode = NoLock;
+    m_lockMode = NoLock;
     return true;
 }
 

src/app/qtlocalpeer/qtlockedfile_win.cpp

@@ -70,64 +70,73 @@
 
 #include <QFileInfo>
 
-#define MUTEX_PREFIX "QtLockedFile mutex "
+#include "base/global.h"
+
 // Maximum number of concurrent read locks. Must not be greater than MAXIMUM_WAIT_OBJECTS
-#define MAX_READERS MAXIMUM_WAIT_OBJECTS
+const int MAX_READERS = MAXIMUM_WAIT_OBJECTS;
 
-#define QT_WA(unicode, ansi) unicode
-
-Qt::HANDLE QtLockedFile::getMutexHandle(int idx, bool doCreate)
+Qt::HANDLE QtLockedFile::getMutexHandle(const int idx, const bool doCreate)
 {
-    if (mutexname.isEmpty()) {
+    if (m_mutexName.isEmpty())
+    {
         QFileInfo fi(*this);
-        mutexname = QString::fromLatin1(MUTEX_PREFIX)
-                    + fi.absoluteFilePath().toLower();
+        m_mutexName = QString::fromLatin1("QtLockedFile mutex ") + fi.absoluteFilePath().toLower();
     }
-    QString mname(mutexname);
+
+    QString mname = m_mutexName;
     if (idx >= 0)
         mname += QString::number(idx);
 
-    Qt::HANDLE mutex;
-    if (doCreate) {
-        QT_WA( { mutex = CreateMutexW(NULL, FALSE, reinterpret_cast<const TCHAR *>(mname.utf16())); },
-               { mutex = CreateMutexA(NULL, FALSE, mname.toLocal8Bit().constData()); } );
-        if (!mutex) {
+    if (doCreate)
+    {
+        const Qt::HANDLE mutex = ::CreateMutexW(NULL, FALSE, reinterpret_cast<const TCHAR *>(mname.utf16()));
+        if (!mutex)
+        {
             qErrnoWarning("QtLockedFile::lock(): CreateMutex failed");
-            return 0;
+            return nullptr;
         }
+
+        return mutex;
     }
-    else {
-        QT_WA( { mutex = OpenMutexW(SYNCHRONIZE | MUTEX_MODIFY_STATE, FALSE, reinterpret_cast<const TCHAR *>(mname.utf16())); },
-               { mutex = OpenMutexA(SYNCHRONIZE | MUTEX_MODIFY_STATE, FALSE, mname.toLocal8Bit().constData()); } );
-        if (!mutex) {
+    else
+    {
+        const Qt::HANDLE mutex = ::OpenMutexW((SYNCHRONIZE | MUTEX_MODIFY_STATE), FALSE, reinterpret_cast<const TCHAR *>(mname.utf16()));
+        if (!mutex)
+        {
             if (GetLastError() != ERROR_FILE_NOT_FOUND)
                 qErrnoWarning("QtLockedFile::lock(): OpenMutex failed");
-            return 0;
+            return nullptr;
         }
+
+        return mutex;
     }
-    return mutex;
+
+    return nullptr;
 }
 
-bool QtLockedFile::waitMutex(Qt::HANDLE mutex, bool doBlock)
+bool QtLockedFile::waitMutex(const Qt::HANDLE mutex, const bool doBlock) const
 {
     Q_ASSERT(mutex);
-    DWORD res = WaitForSingleObject(mutex, doBlock ? INFINITE : 0);
-    switch (res) {
+
+    const DWORD res = ::WaitForSingleObject(mutex, (doBlock ? INFINITE : 0));
+    switch (res)
+    {
     case WAIT_OBJECT_0:
     case WAIT_ABANDONED:
         return true;
-        break;
     case WAIT_TIMEOUT:
-        break;
+        return false;
     default:
         qErrnoWarning("QtLockedFile::lock(): WaitForSingleObject failed");
+        break;
     }
     return false;
 }
 
-bool QtLockedFile::lock(LockMode mode, bool block)
+bool QtLockedFile::lock(const LockMode mode, const bool block)
 {
-    if (!isOpen()) {
+    if (!isOpen())
+    {
         qWarning("QtLockedFile::lock(): file is not opened");
         return false;
     }
@@ -135,72 +144,85 @@ bool QtLockedFile::lock(LockMode mode, bool block)
     if (mode == NoLock)
         return unlock();
 
-    if (mode == m_lock_mode)
+    if (mode == m_lockMode)
         return true;
 
-    if (m_lock_mode != NoLock)
+    if (m_lockMode != NoLock)
         unlock();
 
-    if (!wmutex && !(wmutex = getMutexHandle(-1, true)))
+    if (!m_writeMutex && !(m_writeMutex = getMutexHandle(-1, true)))
         return false;
 
-    if (!waitMutex(wmutex, block))
+    if (!waitMutex(m_writeMutex, block))
         return false;
 
-    if (mode == ReadLock) {
+    if (mode == ReadLock)
+    {
         int idx = 0;
-        for (; idx < MAX_READERS; idx++) {
-            rmutex = getMutexHandle(idx, false);
-            if (!rmutex || waitMutex(rmutex, false))
+        for (; idx < MAX_READERS; ++idx)
+        {
+            m_readMutex = getMutexHandle(idx, false);
+            if (!m_readMutex || waitMutex(m_readMutex, false))
                 break;
-            CloseHandle(rmutex);
+            ::CloseHandle(m_readMutex);
         }
+
         bool ok = true;
-        if (idx >= MAX_READERS) {
+        if (idx >= MAX_READERS)
+        {
             qWarning("QtLockedFile::lock(): too many readers");
-            rmutex = 0;
+            m_readMutex = nullptr;
             ok = false;
         }
-        else if (!rmutex) {
-            rmutex = getMutexHandle(idx, true);
-            if (!rmutex || !waitMutex(rmutex, false))
+        else if (!m_readMutex)
+        {
+            m_readMutex = getMutexHandle(idx, true);
+            if (!m_readMutex || !waitMutex(m_readMutex, false))
                 ok = false;
         }
-        if (!ok && rmutex) {
-            CloseHandle(rmutex);
-            rmutex = 0;
+
+        if (!ok && m_readMutex)
+        {
+            ::CloseHandle(m_readMutex);
+            m_readMutex = nullptr;
         }
-        ReleaseMutex(wmutex);
+
+        ::ReleaseMutex(m_writeMutex);
         if (!ok)
             return false;
     }
-    else {
-        Q_ASSERT(rmutexes.isEmpty());
-        for (int i = 0; i < MAX_READERS; i++) {
-            Qt::HANDLE mutex = getMutexHandle(i, false);
+    else
+    {
+        Q_ASSERT(m_readMutexes.isEmpty());
+        for (int i = 0; i < MAX_READERS; ++i)
+        {
+            const Qt::HANDLE mutex = getMutexHandle(i, false);
             if (mutex)
-                rmutexes.append(mutex);
+                m_readMutexes.append(mutex);
         }
-        if (rmutexes.size()) {
-            DWORD res = WaitForMultipleObjects(rmutexes.size(), rmutexes.constData(),
-                                               TRUE, block ? INFINITE : 0);
-            if (res != WAIT_OBJECT_0 && res != WAIT_ABANDONED) {
+        if (m_readMutexes.size())
+        {
+            const DWORD res = ::WaitForMultipleObjects(m_readMutexes.size(), m_readMutexes.constData(),
+                TRUE, (block ? INFINITE : 0));
+            if ((res != WAIT_OBJECT_0) && (res != WAIT_ABANDONED))
+            {
                 if (res != WAIT_TIMEOUT)
                     qErrnoWarning("QtLockedFile::lock(): WaitForMultipleObjects failed");
-                m_lock_mode = WriteLock;  // trick unlock() to clean up - semiyucky
+                m_lockMode = WriteLock;  // trick unlock() to clean up - semiyucky
                 unlock();
                 return false;
             }
         }
     }
 
-    m_lock_mode = mode;
+    m_lockMode = mode;
     return true;
 }
 
 bool QtLockedFile::unlock()
 {
-    if (!isOpen()) {
+    if (!isOpen())
+    {
         qWarning("QtLockedFile::unlock(): file is not opened");
         return false;
     }
@@ -208,21 +230,24 @@ bool QtLockedFile::unlock()
     if (!isLocked())
         return true;
 
-    if (m_lock_mode == ReadLock) {
-        ReleaseMutex(rmutex);
-        CloseHandle(rmutex);
-        rmutex = 0;
+    if (m_lockMode == ReadLock)
+    {
+        ::ReleaseMutex(m_readMutex);
+        ::CloseHandle(m_readMutex);
+        m_readMutex = nullptr;
     }
-    else {
-        foreach(Qt::HANDLE mutex, rmutexes) {
-            ReleaseMutex(mutex);
-            CloseHandle(mutex);
+    else
+    {
+        for (const Qt::HANDLE &mutex : asConst(m_readMutexes))
+        {
+            ::ReleaseMutex(mutex);
+            ::CloseHandle(mutex);
         }
-        rmutexes.clear();
-        ReleaseMutex(wmutex);
+        m_readMutexes.clear();
+        ::ReleaseMutex(m_writeMutex);
     }
 
-    m_lock_mode = QtLockedFile::NoLock;
+    m_lockMode = QtLockedFile::NoLock;
     return true;
 }
 
@@ -230,6 +255,6 @@ QtLockedFile::~QtLockedFile()
 {
     if (isOpen())
         unlock();
-    if (wmutex)
-        CloseHandle(wmutex);
+    if (m_writeMutex)
+        ::CloseHandle(m_writeMutex);
 }

src/app/upgrade.cpp

@@ -28,19 +28,24 @@
 
 #include "upgrade.h"
 
-#include <QFile>
 #include <QMetaEnum>
-#include <QVector>
 
 #include "base/bittorrent/torrentcontentlayout.h"
 #include "base/logger.h"
+#include "base/net/proxyconfigurationmanager.h"
+#include "base/preferences.h"
 #include "base/profile.h"
 #include "base/settingsstorage.h"
+#include "base/settingvalue.h"
 #include "base/utils/fs.h"
+#include "base/utils/io.h"
 #include "base/utils/string.h"
 
 namespace
 {
+    const int MIGRATION_VERSION = 3;
+    const char MIGRATION_VERSION_KEY[] = "Meta/MigrationVersion";
+
     void exportWebUIHttpsFiles()
     {
         const auto migrate = [](const QString &oldKey, const QString &newKey, const QString &savePath)
@@ -53,17 +58,10 @@ namespace
             if (!newData.isEmpty() || oldData.isEmpty())
                 return;
 
-            QFile file(savePath);
-            if (!file.open(QIODevice::WriteOnly))
+            const nonstd::expected<void, QString> result = Utils::IO::saveToFile(savePath, oldData);
+            if (!result)
             {
-                LogMsg(errorMsgFormat.arg(savePath, file.errorString()) , Log::WARNING);
-                return;
-            }
-            if (file.write(oldData) != oldData.size())
-            {
-                file.close();
-                Utils::Fs::forceRemove(savePath);
-                LogMsg(errorMsgFormat.arg(savePath, QLatin1String("Write incomplete.")) , Log::WARNING);
+                LogMsg(errorMsgFormat.arg(savePath, result.error()) , Log::WARNING);
                 return;
             }
 
@@ -77,10 +75,10 @@ namespace
         const QString configPath {specialFolderLocation(SpecialFolder::Config)};
         migrate(QLatin1String("Preferences/WebUI/HTTPS/Certificate")
             , QLatin1String("Preferences/WebUI/HTTPS/CertificatePath")
-            , Utils::Fs::toNativePath(configPath + QLatin1String("WebUICertificate.crt")));
+            , Utils::Fs::toNativePath(configPath + QLatin1String("/WebUICertificate.crt")));
         migrate(QLatin1String("Preferences/WebUI/HTTPS/Key")
             , QLatin1String("Preferences/WebUI/HTTPS/KeyPath")
-            , Utils::Fs::toNativePath(configPath + QLatin1String("WebUIPrivateKey.pem")));
+            , Utils::Fs::toNativePath(configPath + QLatin1String("/WebUIPrivateKey.pem")));
     }
 
     void upgradeTorrentContentLayout()
@@ -117,16 +115,293 @@ namespace
             settingsStorage->removeValue(oldKey);
         }
     }
+
+    void upgradeSchedulerDaysSettings()
+    {
+        auto *settingsStorage = SettingsStorage::instance();
+        const auto key = QString::fromLatin1("Preferences/Scheduler/days");
+        const auto value = settingsStorage->loadValue<QString>(key);
+
+        bool ok = false;
+        const auto number = value.toInt(&ok);
+
+        if (ok)
+        {
+            switch (number)
+            {
+            case 0:
+                settingsStorage->storeValue(key, Scheduler::Days::EveryDay);
+                break;
+            case 1:
+                settingsStorage->storeValue(key, Scheduler::Days::Weekday);
+                break;
+            case 2:
+                settingsStorage->storeValue(key, Scheduler::Days::Weekend);
+                break;
+            case 3:
+                settingsStorage->storeValue(key, Scheduler::Days::Monday);
+                break;
+            case 4:
+                settingsStorage->storeValue(key, Scheduler::Days::Tuesday);
+                break;
+            case 5:
+                settingsStorage->storeValue(key, Scheduler::Days::Wednesday);
+                break;
+            case 6:
+                settingsStorage->storeValue(key, Scheduler::Days::Thursday);
+                break;
+            case 7:
+                settingsStorage->storeValue(key, Scheduler::Days::Friday);
+                break;
+            case 8:
+                settingsStorage->storeValue(key, Scheduler::Days::Saturday);
+                break;
+            case 9:
+                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\".")
+                    .arg(key, QString::number(number)), Log::WARNING);
+                settingsStorage->removeValue(key);
+                break;
+            }
+        }
+    }
+
+    void upgradeDNSServiceSettings()
+    {
+        auto *settingsStorage = SettingsStorage::instance();
+        const auto key = QString::fromLatin1("Preferences/DynDNS/Service");
+        const auto value = settingsStorage->loadValue<QString>(key);
+
+        bool ok = false;
+        const auto number = value.toInt(&ok);
+
+        if (ok)
+        {
+            switch (number)
+            {
+            case -1:
+                settingsStorage->storeValue(key, DNS::Service::None);
+                break;
+            case 0:
+                settingsStorage->storeValue(key, DNS::Service::DynDNS);
+                break;
+            case 1:
+                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\".")
+                    .arg(key, QString::number(number)), Log::WARNING);
+                settingsStorage->removeValue(key);
+                break;
+            }
+        }
+    }
+
+    void upgradeTrayIconStyleSettings()
+    {
+        auto *settingsStorage = SettingsStorage::instance();
+        const auto key = QString::fromLatin1("Preferences/Advanced/TrayIconStyle");
+        const auto value = settingsStorage->loadValue<QString>(key);
+
+        bool ok = false;
+        const auto number = value.toInt(&ok);
+
+        if (ok)
+        {
+            switch (number)
+            {
+            case 0:
+                settingsStorage->storeValue(key, TrayIcon::Style::Normal);
+                break;
+            case 1:
+                settingsStorage->storeValue(key, TrayIcon::Style::MonoDark);
+                break;
+            case 2:
+                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\".")
+                    .arg(key, QString::number(number)), Log::WARNING);
+                settingsStorage->removeValue(key);
+                break;
+            }
+        }
+    }
+
+    void migrateSettingKeys()
+    {
+        struct KeyMapping
+        {
+            QString newKey;
+            QString oldKey;
+        };
+
+        const KeyMapping mappings[] =
+        {
+            {"AddNewTorrentDialog/Enabled", "Preferences/Downloads/NewAdditionDialog"},
+            {"AddNewTorrentDialog/Expanded", "AddNewTorrentDialog/expanded"},
+            {"AddNewTorrentDialog/Position", "AddNewTorrentDialog/y"},
+            {"AddNewTorrentDialog/SavePathHistory", "TorrentAdditionDlg/save_path_history"},
+            {"AddNewTorrentDialog/TopLevel", "Preferences/Downloads/NewAdditionDialogFront"},
+            {"AddNewTorrentDialog/TreeHeaderState", "AddNewTorrentDialog/qt5/treeHeaderState"},
+            {"AddNewTorrentDialog/Width", "AddNewTorrentDialog/width"},
+            {"BitTorrent/Session/AddExtensionToIncompleteFiles", "Preferences/Downloads/UseIncompleteExtension"},
+            {"BitTorrent/Session/AdditionalTrackers", "Preferences/Bittorrent/TrackersList"},
+            {"BitTorrent/Session/AddTorrentPaused", "Preferences/Downloads/StartInPause"},
+            {"BitTorrent/Session/AddTrackersEnabled", "Preferences/Bittorrent/AddTrackers"},
+            {"BitTorrent/Session/AlternativeGlobalDLSpeedLimit", "Preferences/Connection/GlobalDLLimitAlt"},
+            {"BitTorrent/Session/AlternativeGlobalUPSpeedLimit", "Preferences/Connection/GlobalUPLimitAlt"},
+            {"BitTorrent/Session/AnnounceIP", "Preferences/Connection/InetAddress"},
+            {"BitTorrent/Session/AnnounceToAllTrackers", "Preferences/Advanced/AnnounceToAllTrackers"},
+            {"BitTorrent/Session/AnonymousModeEnabled", "Preferences/Advanced/AnonymousMode"},
+            {"BitTorrent/Session/BandwidthSchedulerEnabled", "Preferences/Scheduler/Enabled"},
+            {"BitTorrent/Session/DefaultSavePath", "Preferences/Downloads/SavePath"},
+            {"BitTorrent/Session/DHTEnabled", "Preferences/Bittorrent/DHT"},
+            {"BitTorrent/Session/DiskCacheSize", "Preferences/Downloads/DiskWriteCacheSize"},
+            {"BitTorrent/Session/DiskCacheTTL", "Preferences/Downloads/DiskWriteCacheTTL"},
+            {"BitTorrent/Session/Encryption", "Preferences/Bittorrent/Encryption"},
+            {"BitTorrent/Session/FinishedTorrentExportDirectory", "Preferences/Downloads/FinishedTorrentExportDir"},
+            {"BitTorrent/Session/ForceProxy", "Preferences/Connection/ProxyForce"},
+            {"BitTorrent/Session/GlobalDLSpeedLimit", "Preferences/Connection/GlobalDLLimit"},
+            {"BitTorrent/Session/GlobalMaxRatio", "Preferences/Bittorrent/MaxRatio"},
+            {"BitTorrent/Session/GlobalUPSpeedLimit", "Preferences/Connection/GlobalUPLimit"},
+            {"BitTorrent/Session/IgnoreLimitsOnLAN", "Preferences/Advanced/IgnoreLimitsLAN"},
+            {"BitTorrent/Session/IgnoreSlowTorrentsForQueueing", "Preferences/Queueing/IgnoreSlowTorrents"},
+            {"BitTorrent/Session/IncludeOverheadInLimits", "Preferences/Advanced/IncludeOverhead"},
+            {"BitTorrent/Session/Interface", "Preferences/Connection/Interface"},
+            {"BitTorrent/Session/InterfaceAddress", "Preferences/Connection/InterfaceAddress"},
+            {"BitTorrent/Session/InterfaceName", "Preferences/Connection/InterfaceName"},
+            {"BitTorrent/Session/IPFilter", "Preferences/IPFilter/File"},
+            {"BitTorrent/Session/IPFilteringEnabled", "Preferences/IPFilter/Enabled"},
+            {"BitTorrent/Session/LSDEnabled", "Preferences/Bittorrent/LSD"},
+            {"BitTorrent/Session/MaxActiveDownloads", "Preferences/Queueing/MaxActiveDownloads"},
+            {"BitTorrent/Session/MaxActiveTorrents", "Preferences/Queueing/MaxActiveTorrents"},
+            {"BitTorrent/Session/MaxActiveUploads", "Preferences/Queueing/MaxActiveUploads"},
+            {"BitTorrent/Session/MaxConnections", "Preferences/Bittorrent/MaxConnecs"},
+            {"BitTorrent/Session/MaxConnectionsPerTorrent", "Preferences/Bittorrent/MaxConnecsPerTorrent"},
+            {"BitTorrent/Session/MaxHalfOpenConnections", "Preferences/Connection/MaxHalfOpenConnec"},
+            {"BitTorrent/Session/MaxRatioAction", "Preferences/Bittorrent/MaxRatioAction"},
+            {"BitTorrent/Session/MaxUploads", "Preferences/Bittorrent/MaxUploads"},
+            {"BitTorrent/Session/MaxUploadsPerTorrent", "Preferences/Bittorrent/MaxUploadsPerTorrent"},
+            {"BitTorrent/Session/OutgoingPortsMax", "Preferences/Advanced/OutgoingPortsMax"},
+            {"BitTorrent/Session/OutgoingPortsMin", "Preferences/Advanced/OutgoingPortsMin"},
+            {"BitTorrent/Session/PeXEnabled", "Preferences/Bittorrent/PeX"},
+            {"BitTorrent/Session/Port", "Preferences/Connection/PortRangeMin"},
+            {"BitTorrent/Session/Preallocation", "Preferences/Downloads/PreAllocation"},
+            {"BitTorrent/Session/ProxyPeerConnections", "Preferences/Connection/ProxyPeerConnections"},
+            {"BitTorrent/Session/QueueingSystemEnabled", "Preferences/Queueing/QueueingEnabled"},
+            {"BitTorrent/Session/RefreshInterval", "Preferences/General/RefreshInterval"},
+            {"BitTorrent/Session/SaveResumeDataInterval", "Preferences/Downloads/SaveResumeDataInterval"},
+            {"BitTorrent/Session/SuperSeedingEnabled", "Preferences/Advanced/SuperSeeding"},
+            {"BitTorrent/Session/TempPath", "Preferences/Downloads/TempPath"},
+            {"BitTorrent/Session/TempPathEnabled", "Preferences/Downloads/TempPathEnabled"},
+            {"BitTorrent/Session/TorrentExportDirectory", "Preferences/Downloads/TorrentExportDir"},
+            {"BitTorrent/Session/TrackerFilteringEnabled", "Preferences/IPFilter/FilterTracker"},
+            {"BitTorrent/Session/UseAlternativeGlobalSpeedLimit", "Preferences/Connection/alt_speeds_on"},
+            {"BitTorrent/Session/UseOSCache", "Preferences/Advanced/osCache"},
+            {"BitTorrent/Session/UseRandomPort", "Preferences/General/UseRandomPort"},
+            {"BitTorrent/Session/uTPEnabled", "Preferences/Bittorrent/uTP"},
+            {"BitTorrent/Session/uTPRateLimited", "Preferences/Bittorrent/uTP_rate_limited"},
+            {"BitTorrent/TrackerEnabled", "Preferences/Advanced/trackerEnabled"},
+            {"Network/PortForwardingEnabled", "Preferences/Connection/UPnP"},
+            {"Network/Proxy/Authentication", "Preferences/Connection/Proxy/Authentication"},
+            {"Network/Proxy/IP", "Preferences/Connection/Proxy/IP"},
+            {"Network/Proxy/OnlyForTorrents", "Preferences/Connection/ProxyOnlyForTorrents"},
+            {"Network/Proxy/Password", "Preferences/Connection/Proxy/Password"},
+            {"Network/Proxy/Port", "Preferences/Connection/Proxy/Port"},
+            {"Network/Proxy/Type", "Preferences/Connection/ProxyType"},
+            {"Network/Proxy/Username", "Preferences/Connection/Proxy/Username"},
+            {"State/BannedIPs", "Preferences/IPFilter/BannedIPs"}
+        };
+
+        auto *settingsStorage = SettingsStorage::instance();
+        for (const KeyMapping &mapping : mappings)
+        {
+            if (settingsStorage->hasKey(mapping.oldKey))
+            {
+                const auto value = settingsStorage->loadValue<QVariant>(mapping.oldKey);
+                settingsStorage->storeValue(mapping.newKey, value);
+                // TODO: Remove oldKey after ~v4.4.3 and bump migration version
+            }
+        }
+    }
+
+    void migrateProxySettingsEnum()
+    {
+        auto *settingsStorage = SettingsStorage::instance();
+        const auto key = QString::fromLatin1("Network/Proxy/Type");
+        const auto value = settingsStorage->loadValue<QString>(key);
+
+        bool ok = false;
+        const auto number = value.toInt(&ok);
+
+        if (ok)
+        {
+            switch (number)
+            {
+            case 0:
+                settingsStorage->storeValue(key, Net::ProxyType::None);
+                break;
+            case 1:
+                settingsStorage->storeValue(key, Net::ProxyType::HTTP);
+                break;
+            case 2:
+                settingsStorage->storeValue(key, Net::ProxyType::SOCKS5);
+                break;
+            case 3:
+                settingsStorage->storeValue(key, Net::ProxyType::HTTP_PW);
+                break;
+            case 4:
+                settingsStorage->storeValue(key, Net::ProxyType::SOCKS5_PW);
+                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);
+                settingsStorage->removeValue(key);
+                break;
+            }
+        }
+    }
 }
 
 bool upgrade(const bool /*ask*/)
 {
-    exportWebUIHttpsFiles();
-    upgradeTorrentContentLayout();
-    upgradeListenPortSettings();
+    CachedSettingValue<int> version {MIGRATION_VERSION_KEY, 0};
+
+    if (version != MIGRATION_VERSION)
+    {
+        if (version < 1)
+        {
+            exportWebUIHttpsFiles();
+            upgradeTorrentContentLayout();
+            upgradeListenPortSettings();
+            upgradeSchedulerDaysSettings();
+            upgradeDNSServiceSettings();
+            upgradeTrayIconStyleSettings();
+        }
+
+        if (version < 2)
+            migrateSettingKeys();
+
+        if (version < 3)
+            migrateProxySettingsEnum();
+
+        version = MIGRATION_VERSION;
+    }
+
     return true;
 }
 
+void setCurrentMigrationVersion()
+{
+    SettingsStorage::instance()->storeValue(QLatin1String(MIGRATION_VERSION_KEY), MIGRATION_VERSION);
+}
+
 void handleChangedDefaults(const DefaultPreferencesMode mode)
 {
     struct DefaultValue
@@ -136,15 +411,18 @@ void handleChangedDefaults(const DefaultPreferencesMode mode)
         QVariant current;
     };
 
-    const QVector<DefaultValue> changedDefaults
+    const DefaultValue changedDefaults[] =
     {
         {QLatin1String {"BitTorrent/Session/QueueingSystemEnabled"}, true, false}
     };
 
-    SettingsStorage *settingsStorage {SettingsStorage::instance()};
-    for (auto it = changedDefaults.cbegin(); it != changedDefaults.cend(); ++it)
+    auto *settingsStorage = SettingsStorage::instance();
+    for (const DefaultValue &value : changedDefaults)
     {
-        if (settingsStorage->loadValue<QVariant>(it->name).isNull())
-            settingsStorage->storeValue(it->name, (mode == DefaultPreferencesMode::Legacy ? it->legacy : it->current));
+        if (!settingsStorage->hasKey(value.name))
+        {
+            settingsStorage->storeValue(value.name
+                , (mode == DefaultPreferencesMode::Legacy ? value.legacy : value.current));
+        }
     }
 }

src/app/upgrade.h

@@ -36,3 +36,4 @@ enum class DefaultPreferencesMode
 
 void handleChangedDefaults(DefaultPreferencesMode mode);
 bool upgrade(bool ask = true);
+void setCurrentMigrationVersion();

src/base/CMakeLists.txt

@@ -1,5 +1,6 @@
 add_library(qbt_base STATIC
     # headers
+    3rdparty/expected.hpp
     algorithm.h
     asyncfilestorage.h
     bittorrent/abstractfilestorage.h
@@ -7,6 +8,7 @@ add_library(qbt_base STATIC
     bittorrent/bandwidthscheduler.h
     bittorrent/bencoderesumedatastorage.h
     bittorrent/cachestatus.h
+    bittorrent/categoryoptions.h
     bittorrent/common.h
     bittorrent/customstorage.h
     bittorrent/dbresumedatastorage.h
@@ -16,7 +18,7 @@ add_library(qbt_base STATIC
     bittorrent/infohash.h
     bittorrent/loadtorrentparams.h
     bittorrent/ltqhash.h
-    bittorrent/ltunderlyingtype.h
+    bittorrent/lttypecast.h
     bittorrent/magneturi.h
     bittorrent/nativesessionextension.h
     bittorrent/nativetorrentextension.h
@@ -99,6 +101,7 @@ add_library(qbt_base STATIC
     bittorrent/abstractfilestorage.cpp
     bittorrent/bandwidthscheduler.cpp
     bittorrent/bencoderesumedatastorage.cpp
+    bittorrent/categoryoptions.cpp
     bittorrent/customstorage.cpp
     bittorrent/dbresumedatastorage.cpp
     bittorrent/downloadpriority.cpp
@@ -115,6 +118,7 @@ add_library(qbt_base STATIC
     bittorrent/speedmonitor.cpp
     bittorrent/statistics.cpp
     bittorrent/torrent.cpp
+    bittorrent/torrentcontentlayout.cpp
     bittorrent/torrentcreatorthread.cpp
     bittorrent/torrentimpl.cpp
     bittorrent/torrentinfo.cpp
@@ -176,7 +180,7 @@ target_link_libraries(qbt_base
         ZLIB::ZLIB
     PUBLIC
         LibtorrentRasterbar::torrent-rasterbar
-        Qt5::Core Qt5::Network Qt5::Sql Qt5::Xml
+        Qt::Core Qt::Network Qt::Sql Qt::Xml
         qbt_common_cfg
 )
 
@@ -203,5 +207,5 @@ if (NOT WEBUI)
 endif()
 
 if (DBUS)
-    target_link_libraries(qbt_base PUBLIC Qt5::DBus)
+    target_link_libraries(qbt_base PUBLIC Qt::DBus)
 endif()

src/base/asyncfilestorage.cpp

@@ -30,7 +30,8 @@
 
 #include <QDebug>
 #include <QMetaObject>
-#include <QSaveFile>
+
+#include "base/utils/io.h"
 
 AsyncFileStorage::AsyncFileStorage(const QString &storageFolderPath, QObject *parent)
     : QObject(parent)
@@ -67,15 +68,12 @@ QDir AsyncFileStorage::storageDir() const
 void AsyncFileStorage::store_impl(const QString &fileName, const QByteArray &data)
 {
     const QString filePath = m_storageDir.absoluteFilePath(fileName);
-    QSaveFile file(filePath);
     qDebug() << "AsyncFileStorage: Saving data to" << filePath;
-    if (file.open(QIODevice::WriteOnly))
+
+    const nonstd::expected<void, QString> result = Utils::IO::saveToFile(filePath, data);
+    if (!result)
     {
-        file.write(data);
-        if (!file.commit())
-        {
-            qDebug() << "AsyncFileStorage: Failed to save data";
-            emit failed(filePath, file.errorString());
-        }
+        qDebug() << "AsyncFileStorage: Failed to save data";
+        emit failed(filePath, result.error());
     }
 }

src/base/base.pri

@@ -1,4 +1,5 @@
 HEADERS += \
+    $$PWD/3rdparty/expected.hpp \
     $$PWD/algorithm.h \
     $$PWD/asyncfilestorage.h \
     $$PWD/bittorrent/abstractfilestorage.h \
@@ -6,6 +7,7 @@ HEADERS += \
     $$PWD/bittorrent/bandwidthscheduler.h \
     $$PWD/bittorrent/bencoderesumedatastorage.h \
     $$PWD/bittorrent/cachestatus.h \
+    $$PWD/bittorrent/categoryoptions.h \
     $$PWD/bittorrent/common.h \
     $$PWD/bittorrent/customstorage.h \
     $$PWD/bittorrent/downloadpriority.h \
@@ -15,7 +17,7 @@ HEADERS += \
     $$PWD/bittorrent/infohash.h \
     $$PWD/bittorrent/loadtorrentparams.h \
     $$PWD/bittorrent/ltqhash.h \
-    $$PWD/bittorrent/ltunderlyingtype.h \
+    $$PWD/bittorrent/lttypecast.h \
     $$PWD/bittorrent/magneturi.h \
     $$PWD/bittorrent/nativesessionextension.h \
     $$PWD/bittorrent/nativetorrentextension.h \
@@ -99,6 +101,7 @@ SOURCES += \
     $$PWD/bittorrent/abstractfilestorage.cpp \
     $$PWD/bittorrent/bandwidthscheduler.cpp \
     $$PWD/bittorrent/bencoderesumedatastorage.cpp \
+    $$PWD/bittorrent/categoryoptions.cpp \
     $$PWD/bittorrent/customstorage.cpp \
     $$PWD/bittorrent/dbresumedatastorage.cpp \
     $$PWD/bittorrent/downloadpriority.cpp \
@@ -115,6 +118,7 @@ SOURCES += \
     $$PWD/bittorrent/speedmonitor.cpp \
     $$PWD/bittorrent/statistics.cpp \
     $$PWD/bittorrent/torrent.cpp \
+    $$PWD/bittorrent/torrentcontentlayout.cpp \
     $$PWD/bittorrent/torrentcreatorthread.cpp \
     $$PWD/bittorrent/torrentimpl.cpp \
     $$PWD/bittorrent/torrentinfo.cpp \

src/base/bittorrent/abstractfilestorage.h

@@ -44,7 +44,6 @@ namespace BitTorrent
 
         virtual int filesCount() const = 0;
         virtual QString filePath(int index) const = 0;
-        virtual QString fileName(int index) const = 0;
         virtual qlonglong fileSize(int index) const = 0;
 
         virtual void renameFile(int index, const QString &name) = 0;

src/base/bittorrent/addtorrentparams.h

@@ -48,11 +48,13 @@ namespace BitTorrent
         QString category;
         TagSet tags;
         QString savePath;
-        bool disableTempPath = false; // e.g. for imported torrents
+        std::optional<bool> useDownloadPath;
+        QString downloadPath;
         bool sequential = false;
         bool firstLastPiecePriority = false;
         bool addForced = false;
         std::optional<bool> addPaused;
+        QStringList filePaths; // used if TorrentInfo is set
         QVector<DownloadPriority> filePriorities; // used if TorrentInfo is set
         bool skipChecking = false;
         std::optional<BitTorrent::TorrentContentLayout> contentLayout;

src/base/bittorrent/bandwidthscheduler.cpp

@@ -61,7 +61,7 @@ bool BandwidthScheduler::isTimeForAlternative() const
     QTime start = pref->getSchedulerStartTime();
     QTime end = pref->getSchedulerEndTime();
     const QTime now = QTime::currentTime();
-    const int schedulerDays = pref->getSchedulerDays();
+    const Scheduler::Days schedulerDays = pref->getSchedulerDays();
     const int day = QDate::currentDate().dayOfWeek();
     bool alternative = false;
 
@@ -75,20 +75,34 @@ bool BandwidthScheduler::isTimeForAlternative() const
     {
         switch (schedulerDays)
         {
-        case EVERY_DAY:
+        case Scheduler::Days::EveryDay:
             alternative = !alternative;
             break;
-        case WEEK_ENDS:
+        case Scheduler::Days::Monday:
+        case Scheduler::Days::Tuesday:
+        case Scheduler::Days::Wednesday:
+        case Scheduler::Days::Thursday:
+        case Scheduler::Days::Friday:
+        case Scheduler::Days::Saturday:
+        case Scheduler::Days::Sunday:
+            {
+                const int offset = static_cast<int>(Scheduler::Days::Monday) - 1;
+                const int dayOfWeek = static_cast<int>(schedulerDays) - offset;
+                if (day == dayOfWeek)
+                    alternative = !alternative;
+            }
+            break;
+        case Scheduler::Days::Weekday:
+            if ((day >= 1) && (day <= 5))
+                alternative = !alternative;
+            break;
+        case Scheduler::Days::Weekend:
             if ((day == 6) || (day == 7))
                 alternative = !alternative;
             break;
-        case WEEK_DAYS:
-            if ((day != 6) && (day != 7))
-                alternative = !alternative;
-            break;
         default:
-            if (day == (schedulerDays - 2))
-                alternative = !alternative;
+            Q_ASSERT(false);
+            break;
         }
     }
 

src/base/bittorrent/bencoderesumedatastorage.cpp

@@ -29,15 +29,14 @@
 #include "bencoderesumedatastorage.h"
 
 #include <libtorrent/bdecode.hpp>
-#include <libtorrent/bencode.hpp>
 #include <libtorrent/entry.hpp>
 #include <libtorrent/read_resume_data.hpp>
 #include <libtorrent/torrent_info.hpp>
 #include <libtorrent/write_resume_data.hpp>
 
 #include <QByteArray>
+#include <QDebug>
 #include <QRegularExpression>
-#include <QSaveFile>
 #include <QThread>
 
 #include "base/algorithm.h"
@@ -88,17 +87,6 @@ namespace
             entryList.emplace_back(setValue.toStdString());
         return entryList;
     }
-
-    void writeEntryToFile(const QString &filepath, const lt::entry &data)
-    {
-        QSaveFile file {filepath};
-        if (!file.open(QIODevice::WriteOnly))
-            throw RuntimeError(file.errorString());
-
-        lt::bencode(Utils::IO::FileDeviceOutputIterator {file}, data);
-        if (file.error() != QFileDevice::NoError || !file.commit())
-            throw RuntimeError(file.errorString());
-    }
 }
 
 BitTorrent::BencodeResumeDataStorage::BencodeResumeDataStorage(const QString &path, QObject *parent)
@@ -126,7 +114,7 @@ BitTorrent::BencodeResumeDataStorage::BencodeResumeDataStorage(const QString &pa
 
     loadQueue(m_resumeDataDir.absoluteFilePath(QLatin1String("queue")));
 
-    qDebug("Registered torrents count: %d", m_registeredTorrents.size());
+    qDebug() << "Registered torrents count: " << m_registeredTorrents.size();
 
     m_asyncWorker->moveToThread(m_ioThread);
     connect(m_ioThread, &QThread::finished, m_asyncWorker, &QObject::deleteLater);
@@ -185,12 +173,19 @@ std::optional<BitTorrent::LoadTorrentParams> BitTorrent::BencodeResumeDataStorag
     torrentParams.restored = true;
     torrentParams.category = fromLTString(root.dict_find_string_value("qBt-category"));
     torrentParams.name = fromLTString(root.dict_find_string_value("qBt-name"));
-    torrentParams.savePath = Profile::instance()->fromPortablePath(
-                Utils::Fs::toUniformPath(fromLTString(root.dict_find_string_value("qBt-savePath"))));
     torrentParams.hasSeedStatus = root.dict_find_int_value("qBt-seedStatus");
     torrentParams.firstLastPiecePriority = root.dict_find_int_value("qBt-firstLastPiecePriority");
     torrentParams.seedingTimeLimit = root.dict_find_int_value("qBt-seedingTimeLimit", Torrent::USE_GLOBAL_SEEDING_TIME);
 
+    torrentParams.savePath = Profile::instance()->fromPortablePath(
+                Utils::Fs::toUniformPath(fromLTString(root.dict_find_string_value("qBt-savePath"))));
+    torrentParams.useAutoTMM = torrentParams.savePath.isEmpty();
+    if (!torrentParams.useAutoTMM)
+    {
+        torrentParams.downloadPath = Profile::instance()->fromPortablePath(
+                    Utils::Fs::toUniformPath(fromLTString(root.dict_find_string_value("qBt-downloadPath"))));
+    }
+
     // TODO: The following code is deprecated. Replace with the commented one after several releases in 4.4.x.
     // === BEGIN DEPRECATED CODE === //
     const lt::bdecode_node contentLayoutNode = root.dict_find("qBt-contentLayout");
@@ -355,19 +350,15 @@ void BitTorrent::BencodeResumeDataStorage::Worker::store(const TorrentID &id, co
         metadataDict.insert(dataDict.extract("comment"));
 
         const QString torrentFilepath = m_resumeDataDir.absoluteFilePath(QString::fromLatin1("%1.torrent").arg(id.toString()));
-        try
-        {
-            writeEntryToFile(torrentFilepath, metadata);
-        }
-        catch (const RuntimeError &err)
+        const nonstd::expected<void, QString> result = Utils::IO::saveToFile(torrentFilepath, metadata);
+        if (!result)
         {
             LogMsg(tr("Couldn't save torrent metadata to '%1'. Error: %2.")
-                   .arg(torrentFilepath, err.message()), Log::CRITICAL);
+                   .arg(torrentFilepath, result.error()), Log::CRITICAL);
             return;
         }
     }
 
-    data["qBt-savePath"] = Profile::instance()->toPortablePath(resumeData.savePath).toStdString();
     data["qBt-ratioLimit"] = static_cast<int>(resumeData.ratioLimit * 1000);
     data["qBt-seedingTimeLimit"] = resumeData.seedingTimeLimit;
     data["qBt-category"] = resumeData.category.toStdString();
@@ -377,15 +368,18 @@ void BitTorrent::BencodeResumeDataStorage::Worker::store(const TorrentID &id, co
     data["qBt-contentLayout"] = Utils::String::fromEnum(resumeData.contentLayout).toStdString();
     data["qBt-firstLastPiecePriority"] = resumeData.firstLastPiecePriority;
 
-    const QString resumeFilepath = m_resumeDataDir.absoluteFilePath(QString::fromLatin1("%1.fastresume").arg(id.toString()));
-    try
+    if (!resumeData.useAutoTMM)
     {
-        writeEntryToFile(resumeFilepath, data);
+        data["qBt-savePath"] = Profile::instance()->toPortablePath(resumeData.savePath).toStdString();
+        data["qBt-downloadPath"] = Profile::instance()->toPortablePath(resumeData.downloadPath).toStdString();
     }
-    catch (const RuntimeError &err)
+
+    const QString resumeFilepath = m_resumeDataDir.absoluteFilePath(QString::fromLatin1("%1.fastresume").arg(id.toString()));
+    const nonstd::expected<void, QString> result = Utils::IO::saveToFile(resumeFilepath, data);
+    if (!result)
     {
         LogMsg(tr("Couldn't save torrent resume data to '%1'. Error: %2.")
-               .arg(resumeFilepath, err.message()), Log::CRITICAL);
+               .arg(resumeFilepath, result.error()), Log::CRITICAL);
     }
 }
 
@@ -406,10 +400,10 @@ void BitTorrent::BencodeResumeDataStorage::Worker::storeQueue(const QVector<Torr
         data += (torrentID.toString().toLatin1() + '\n');
 
     const QString filepath = m_resumeDataDir.absoluteFilePath(QLatin1String("queue"));
-    QSaveFile file {filepath};
-    if (!file.open(QIODevice::WriteOnly) || (file.write(data) != data.size()) || !file.commit())
+    const nonstd::expected<void, QString> result = Utils::IO::saveToFile(filepath, data);
+    if (!result)
     {
         LogMsg(tr("Couldn't save data to '%1'. Error: %2")
-            .arg(filepath, file.errorString()), Log::CRITICAL);
+            .arg(filepath, result.error()), Log::CRITICAL);
     }
 }

src/base/bittorrent/categoryoptions.cpp

@@ -0,0 +1,78 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2021  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "categoryoptions.h"
+
+#include <QJsonObject>
+#include <QJsonValue>
+
+const QString OPTION_SAVEPATH {QStringLiteral("save_path")};
+const QString OPTION_DOWNLOADPATH {QStringLiteral("download_path")};
+
+BitTorrent::CategoryOptions BitTorrent::CategoryOptions::fromJSON(const QJsonObject &jsonObj)
+{
+    CategoryOptions options;
+    options.savePath = jsonObj.value(OPTION_SAVEPATH).toString();
+
+    const QJsonValue downloadPathValue = jsonObj.value(OPTION_DOWNLOADPATH);
+    if (downloadPathValue.isBool())
+        options.downloadPath = {downloadPathValue.toBool(), {}};
+    else if (downloadPathValue.isString())
+        options.downloadPath = {true, downloadPathValue.toString()};
+
+    return options;
+}
+
+QJsonObject BitTorrent::CategoryOptions::toJSON() const
+{
+    QJsonValue downloadPathValue = QJsonValue::Undefined;
+    if (downloadPath)
+    {
+        if (downloadPath->enabled)
+            downloadPathValue = downloadPath->path;
+        else
+            downloadPathValue = false;
+    }
+
+    return {
+        {OPTION_SAVEPATH, savePath},
+        {OPTION_DOWNLOADPATH, downloadPathValue}
+    };
+}
+
+bool BitTorrent::operator==(const BitTorrent::CategoryOptions::DownloadPathOption &left, const BitTorrent::CategoryOptions::DownloadPathOption &right)
+{
+    return ((left.enabled == right.enabled)
+            && (left.path == right.path));
+}
+
+bool BitTorrent::operator==(const BitTorrent::CategoryOptions &left, const BitTorrent::CategoryOptions &right)
+{
+    return ((left.savePath == right.savePath)
+            && (left.downloadPath == right.downloadPath));
+}

src/base/bittorrent/categoryoptions.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2019  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2021  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
@@ -28,8 +28,29 @@
 
 #pragma once
 
-template <typename T>
-typename T::underlying_type toLTUnderlyingType(const T &t)
+#include <optional>
+
+#include <QString>
+
+class QJsonObject;
+
+namespace BitTorrent
 {
-    return static_cast<typename T::underlying_type>(t);
+    struct CategoryOptions
+    {
+        struct DownloadPathOption
+        {
+            bool enabled;
+            QString path;
+        };
+
+        QString savePath;
+        std::optional<DownloadPathOption> downloadPath;
+
+        static CategoryOptions fromJSON(const QJsonObject &jsonObj);
+        QJsonObject toJSON() const;
+    };
+
+    bool operator==(const CategoryOptions::DownloadPathOption &left, const CategoryOptions::DownloadPathOption &right);
+    bool operator==(const CategoryOptions &left, const CategoryOptions &right);
 }

src/base/bittorrent/dbresumedatastorage.cpp

@@ -28,6 +28,8 @@
 
 #include "dbresumedatastorage.h"
 
+#include <utility>
+
 #include <libtorrent/bdecode.hpp>
 #include <libtorrent/bencode.hpp>
 #include <libtorrent/entry.hpp>
@@ -57,11 +59,13 @@ namespace
 {
     const char DB_CONNECTION_NAME[] = "ResumeDataStorage";
 
-    const int DB_VERSION = 1;
+    const int DB_VERSION = 2;
 
     const char DB_TABLE_META[] = "meta";
     const char DB_TABLE_TORRENTS[] = "torrents";
 
+    const char META_VERSION[] = "version";
+
     struct Column
     {
         QString name;
@@ -80,6 +84,7 @@ namespace
     const Column DB_COLUMN_CATEGORY = makeColumn("category");
     const Column DB_COLUMN_TAGS = makeColumn("tags");
     const Column DB_COLUMN_TARGET_SAVE_PATH = makeColumn("target_save_path");
+    const Column DB_COLUMN_DOWNLOAD_PATH = makeColumn("download_path");
     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");
@@ -109,42 +114,50 @@ namespace
         return QString::fromLatin1("CREATE TABLE %1 (%2)").arg(quoted(tableName), items.join(QLatin1Char(',')));
     }
 
-    QString makeInsertStatement(const QString &tableName, const QVector<Column> &columns)
+    std::pair<QString, QString> joinColumns(const QVector<Column> &columns)
     {
-        QStringList names;
-        names.reserve(columns.size());
-        QStringList values;
-        values.reserve(columns.size());
+        int namesSize = columns.size();
+        int valuesSize = columns.size();
         for (const Column &column : columns)
         {
-            names.append(quoted(column.name));
-            values.append(column.placeholder);
+            namesSize += column.name.size() + 2;
+            valuesSize += column.placeholder.size();
         }
 
-        const QString jointNames = names.join(QLatin1Char(','));
-        const QString jointValues = values.join(QLatin1Char(','));
+        QString names;
+        names.reserve(namesSize);
+        QString values;
+        values.reserve(valuesSize);
+        for (const Column &column : columns)
+        {
+            names.append(quoted(column.name) + QLatin1Char(','));
+            values.append(column.placeholder + QLatin1Char(','));
+        }
+        names.chop(1);
+        values.chop(1);
 
+        return std::make_pair(names, values);
+    }
+
+    QString makeInsertStatement(const QString &tableName, const QVector<Column> &columns)
+    {
+        const auto [names, values] = joinColumns(columns);
         return QString::fromLatin1("INSERT INTO %1 (%2) VALUES (%3)")
-                .arg(quoted(tableName), jointNames, jointValues);
+                .arg(quoted(tableName), names, values);
+    }
+
+    QString makeUpdateStatement(const QString &tableName, const QVector<Column> &columns)
+    {
+        const auto [names, values] = joinColumns(columns);
+        return QString::fromLatin1("UPDATE %1 SET (%2) = (%3)")
+                .arg(quoted(tableName), names, values);
     }
 
     QString makeOnConflictUpdateStatement(const Column &constraint, const QVector<Column> &columns)
     {
-        QStringList names;
-        names.reserve(columns.size());
-        QStringList values;
-        values.reserve(columns.size());
-        for (const Column &column : columns)
-        {
-            names.append(quoted(column.name));
-            values.append(column.placeholder);
-        }
-
-        const QString jointNames = names.join(QLatin1Char(','));
-        const QString jointValues = values.join(QLatin1Char(','));
-
+        const auto [names, values] = joinColumns(columns);
         return QString::fromLatin1(" ON CONFLICT (%1) DO UPDATE SET (%2) = (%3)")
-                .arg(quoted(constraint.name), jointNames, jointValues);
+                .arg(quoted(constraint.name), names, values);
     }
 
     QString makeColumnDefinition(const Column &column, const char *definition)
@@ -187,7 +200,15 @@ BitTorrent::DBResumeDataStorage::DBResumeDataStorage(const QString &dbPath, QObj
         throw RuntimeError(db.lastError().text());
 
     if (needCreateDB)
+    {
         createDB();
+    }
+    else
+    {
+        const int dbVersion = currentDBVersion();
+        if (dbVersion == 1)
+            updateDBFromVersion1();
+    }
 
     m_asyncWorker = new Worker(dbPath, QLatin1String("ResumeDataStorageWorker"));
     m_asyncWorker->moveToThread(m_ioThread);
@@ -276,8 +297,6 @@ std::optional<BitTorrent::LoadTorrentParams> BitTorrent::DBResumeDataStorage::lo
         const QStringList tagList = tagsData.split(QLatin1Char(','));
         resumeData.tags.insert(tagList.cbegin(), tagList.cend());
     }
-    resumeData.savePath = Profile::instance()->fromPortablePath(
-                Utils::Fs::toUniformPath(query.value(DB_COLUMN_TARGET_SAVE_PATH.name).toString()));
     resumeData.hasSeedStatus = query.value(DB_COLUMN_HAS_SEED_STATUS.name).toBool();
     resumeData.firstLastPiecePriority = query.value(DB_COLUMN_HAS_OUTER_PIECES_PRIORITY.name).toBool();
     resumeData.ratioLimit = query.value(DB_COLUMN_RATIO_LIMIT.name).toInt() / 1000.0;
@@ -288,6 +307,15 @@ std::optional<BitTorrent::LoadTorrentParams> BitTorrent::DBResumeDataStorage::lo
                 query.value(DB_COLUMN_OPERATING_MODE.name).toString(), TorrentOperatingMode::AutoManaged);
     resumeData.stopped = query.value(DB_COLUMN_STOPPED.name).toBool();
 
+    resumeData.savePath = Profile::instance()->fromPortablePath(
+                Utils::Fs::toUniformPath(query.value(DB_COLUMN_TARGET_SAVE_PATH.name).toString()));
+    resumeData.useAutoTMM = resumeData.savePath.isEmpty();
+    if (!resumeData.useAutoTMM)
+    {
+        resumeData.downloadPath = Profile::instance()->fromPortablePath(
+                    Utils::Fs::toUniformPath(query.value(DB_COLUMN_DOWNLOAD_PATH.name).toString()));
+    }
+
     const QByteArray bencodedResumeData = query.value(DB_COLUMN_RESUMEDATA.name).toByteArray();
     const QByteArray bencodedMetadata = query.value(DB_COLUMN_METADATA.name).toByteArray();
     const QByteArray allData = ((bencodedMetadata.isEmpty() || bencodedResumeData.isEmpty())
@@ -297,6 +325,9 @@ std::optional<BitTorrent::LoadTorrentParams> BitTorrent::DBResumeDataStorage::lo
     lt::error_code ec;
     const lt::bdecode_node root = lt::bdecode(allData, ec);
 
+    resumeData.downloadPath = Profile::instance()->fromPortablePath(
+                Utils::Fs::toUniformPath(fromLTString(root.dict_find_string_value("qBt-downloadPath"))));
+
     lt::add_torrent_params &p = resumeData.ltAddTorrentParams;
 
     p = lt::read_resume_data(root, ec);
@@ -329,6 +360,33 @@ void BitTorrent::DBResumeDataStorage::storeQueue(const QVector<TorrentID> &queue
     });
 }
 
+int BitTorrent::DBResumeDataStorage::currentDBVersion() const
+{
+    const auto selectDBVersionStatement = QString::fromLatin1("SELECT %1 FROM %2 WHERE %3 = %4;")
+            .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);
+    QSqlQuery query {db};
+
+    if (!query.prepare(selectDBVersionStatement))
+        throw RuntimeError(query.lastError().text());
+
+    query.bindValue(DB_COLUMN_NAME.placeholder, QString::fromLatin1(META_VERSION));
+
+    if (!query.exec())
+        throw RuntimeError(query.lastError().text());
+
+    if (!query.next())
+        throw RuntimeError(tr("Database is corrupted."));
+
+    bool ok;
+    const int dbVersion = query.value(0).toInt(&ok);
+    if (!ok)
+        throw RuntimeError(tr("Database is corrupted."));
+
+    return dbVersion;
+}
+
 void BitTorrent::DBResumeDataStorage::createDB() const
 {
     auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
@@ -353,7 +411,7 @@ void BitTorrent::DBResumeDataStorage::createDB() const
         if (!query.prepare(insertMetaVersionQuery))
             throw RuntimeError(query.lastError().text());
 
-        query.bindValue(DB_COLUMN_NAME.placeholder, QString::fromLatin1("version"));
+        query.bindValue(DB_COLUMN_NAME.placeholder, QString::fromLatin1(META_VERSION));
         query.bindValue(DB_COLUMN_VALUE.placeholder, DB_VERSION);
 
         if (!query.exec())
@@ -391,6 +449,42 @@ void BitTorrent::DBResumeDataStorage::createDB() const
     }
 }
 
+void BitTorrent::DBResumeDataStorage::updateDBFromVersion1() const
+{
+    auto db = QSqlDatabase::database(DB_CONNECTION_NAME);
+
+    if (!db.transaction())
+        throw RuntimeError(db.lastError().text());
+
+    QSqlQuery query {db};
+
+    try
+    {
+        const auto alterTableTorrentsQuery = QString::fromLatin1("ALTER TABLE %1 ADD %2")
+                .arg(quoted(DB_TABLE_TORRENTS), makeColumnDefinition(DB_COLUMN_DOWNLOAD_PATH, "TEXT"));
+        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());
+
+        query.bindValue(DB_COLUMN_NAME.placeholder, QString::fromLatin1(META_VERSION));
+        query.bindValue(DB_COLUMN_VALUE.placeholder, DB_VERSION);
+
+        if (!query.exec())
+            throw RuntimeError(query.lastError().text());
+
+        if (!db.commit())
+            throw RuntimeError(db.lastError().text());
+    }
+    catch (const RuntimeError &)
+    {
+        db.rollback();
+        throw;
+    }
+}
+
 BitTorrent::DBResumeDataStorage::Worker::Worker(const QString &dbPath, const QString &dbConnectionName)
     : m_path {dbPath}
     , m_connectionName {dbConnectionName}
@@ -499,7 +593,6 @@ void BitTorrent::DBResumeDataStorage::Worker::store(const TorrentID &id, const L
         query.bindValue(DB_COLUMN_CATEGORY.placeholder, resumeData.category);
         query.bindValue(DB_COLUMN_TAGS.placeholder, (resumeData.tags.isEmpty()
             ? QVariant(QVariant::String) : resumeData.tags.join(QLatin1String(","))));
-        query.bindValue(DB_COLUMN_TARGET_SAVE_PATH.placeholder, Profile::instance()->toPortablePath(resumeData.savePath));
         query.bindValue(DB_COLUMN_CONTENT_LAYOUT.placeholder, Utils::String::fromEnum(resumeData.contentLayout));
         query.bindValue(DB_COLUMN_RATIO_LIMIT.placeholder, static_cast<int>(resumeData.ratioLimit * 1000));
         query.bindValue(DB_COLUMN_SEEDING_TIME_LIMIT.placeholder, resumeData.seedingTimeLimit);
@@ -507,6 +600,13 @@ void BitTorrent::DBResumeDataStorage::Worker::store(const TorrentID &id, const L
         query.bindValue(DB_COLUMN_HAS_SEED_STATUS.placeholder, resumeData.hasSeedStatus);
         query.bindValue(DB_COLUMN_OPERATING_MODE.placeholder, Utils::String::fromEnum(resumeData.operatingMode));
         query.bindValue(DB_COLUMN_STOPPED.placeholder, resumeData.stopped);
+
+        if (!resumeData.useAutoTMM)
+        {
+            query.bindValue(DB_COLUMN_TARGET_SAVE_PATH.placeholder, Profile::instance()->toPortablePath(resumeData.savePath));
+            query.bindValue(DB_COLUMN_DOWNLOAD_PATH.placeholder, Profile::instance()->toPortablePath(resumeData.downloadPath));
+        }
+
         query.bindValue(DB_COLUMN_RESUMEDATA.placeholder, bencodedResumeData);
         if (!bencodedMetadata.isEmpty())
             query.bindValue(DB_COLUMN_METADATA.placeholder, bencodedMetadata);

src/base/bittorrent/dbresumedatastorage.h

@@ -50,7 +50,9 @@ namespace BitTorrent
         void storeQueue(const QVector<TorrentID> &queue) const override;
 
     private:
+        int currentDBVersion() const;
         void createDB() const;
+        void updateDBFromVersion1() const;
 
         QThread *m_ioThread = nullptr;
 

src/base/bittorrent/filesearcher.cpp

@@ -34,7 +34,7 @@
 #include "base/bittorrent/infohash.h"
 
 void FileSearcher::search(const BitTorrent::TorrentID &id, const QStringList &originalFileNames
-                          , const QString &completeSavePath, const QString &incompleteSavePath)
+                          , const QString &savePath, const QString &downloadPath)
 {
     const auto findInDir = [](const QString &dirPath, QStringList &fileNames) -> bool
     {
@@ -56,14 +56,14 @@ void FileSearcher::search(const BitTorrent::TorrentID &id, const QStringList &or
         return found;
     };
 
-    QString savePath = completeSavePath;
+    QString usedPath = savePath;
     QStringList adjustedFileNames = originalFileNames;
-    const bool found = findInDir(savePath, adjustedFileNames);
-    if (!found && !incompleteSavePath.isEmpty())
+    const bool found = findInDir(usedPath, adjustedFileNames);
+    if (!found && !downloadPath.isEmpty())
     {
-        savePath = incompleteSavePath;
-        findInDir(savePath, adjustedFileNames);
+        usedPath = downloadPath;
+        findInDir(usedPath, adjustedFileNames);
     }
 
-    emit searchFinished(id, savePath, adjustedFileNames);
+    emit searchFinished(id, usedPath, adjustedFileNames);
 }

src/base/bittorrent/filesearcher.h

@@ -45,7 +45,7 @@ public:
 
 public slots:
     void search(const BitTorrent::TorrentID &id, const QStringList &originalFileNames
-                , const QString &completeSavePath, const QString &incompleteSavePath);
+                , const QString &savePath, const QString &downloadPath);
 
 signals:
     void searchFinished(const BitTorrent::TorrentID &id, const QString &savePath, const QStringList &fileNames);

src/base/bittorrent/infohash.cpp

@@ -36,6 +36,13 @@ BitTorrent::InfoHash::InfoHash(const WrappedType &nativeHash)
 {
 }
 
+#ifdef QBT_USES_LIBTORRENT2
+BitTorrent::InfoHash::InfoHash(const SHA1Hash &v1, const SHA256Hash &v2)
+    : InfoHash {WrappedType(v1, v2)}
+{
+}
+#endif
+
 bool BitTorrent::InfoHash::isValid() const
 {
     return m_valid;

src/base/bittorrent/infohash.h

@@ -64,8 +64,10 @@ namespace BitTorrent
 #endif
 
         InfoHash() = default;
-        InfoHash(const InfoHash &other) = default;
         InfoHash(const WrappedType &nativeHash);
+#ifdef QBT_USES_LIBTORRENT2
+        InfoHash(const SHA1Hash &v1, const SHA256Hash &v2);
+#endif
 
         bool isValid() const;
         SHA1Hash v1() const;
@@ -86,3 +88,6 @@ namespace BitTorrent
 }
 
 Q_DECLARE_METATYPE(BitTorrent::TorrentID)
+// We can declare it as Q_MOVABLE_TYPE to improve performance
+// since base type uses QSharedDataPointer as the only member
+Q_DECLARE_TYPEINFO(BitTorrent::TorrentID, Q_MOVABLE_TYPE);

src/base/bittorrent/loadtorrentparams.h

@@ -46,8 +46,10 @@ namespace BitTorrent
         QString category;
         TagSet tags;
         QString savePath;
+        QString downloadPath;
         TorrentContentLayout contentLayout = TorrentContentLayout::Original;
         TorrentOperatingMode operatingMode = TorrentOperatingMode::AutoManaged;
+        bool useAutoTMM = false;
         bool firstLastPiecePriority = false;
         bool hasSeedStatus = false;
         bool stopped = false;

src/base/bittorrent/ltqhash.h

@@ -34,6 +34,9 @@
 
 #include <QHash>
 
+// From https://doc.qt.io/qt-6/qhash.html#the-hashing-function:
+// A hashing function for a key type K may be provided in two different ways.
+// The first way is by having an overload of qHash() in K's namespace.
 namespace libtorrent
 {
     namespace aux

src/base/bittorrent/lttypecast.h

@@ -0,0 +1,52 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2019, 2021  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#pragma once
+
+#include <libtorrent/download_priority.hpp>
+
+#include "downloadpriority.h"
+
+namespace BitTorrent::LT
+{
+    template <typename T>
+    constexpr typename T::underlying_type toUnderlyingType(const T &t) noexcept
+    {
+        return static_cast<typename T::underlying_type>(t);
+    }
+
+    constexpr lt::download_priority_t toNative(const DownloadPriority priority) noexcept
+    {
+        return static_cast<lt::download_priority_t>(static_cast<lt::download_priority_t::underlying_type>(priority));
+    }
+
+    constexpr DownloadPriority fromNative(const lt::download_priority_t priority) noexcept
+    {
+        return static_cast<DownloadPriority>(toUnderlyingType(priority));
+    }
+}

src/base/bittorrent/nativetorrentextension.cpp

@@ -41,6 +41,7 @@ namespace
 NativeTorrentExtension::NativeTorrentExtension(const lt::torrent_handle &torrentHandle)
     : m_torrentHandle {torrentHandle}
 {
+    on_state(m_torrentHandle.status({}).state);
 }
 
 bool NativeTorrentExtension::on_pause()
@@ -56,7 +57,10 @@ bool NativeTorrentExtension::on_pause()
 void NativeTorrentExtension::on_state(const lt::torrent_status::state_t state)
 {
     if (m_state == lt::torrent_status::downloading_metadata)
-        m_torrentHandle.set_flags(lt::torrent_flags::stop_when_ready);
+    {
+        m_torrentHandle.unset_flags(lt::torrent_flags::auto_managed);
+        m_torrentHandle.pause();
+    }
 
     m_state = state;
 }

src/base/bittorrent/portforwarderimpl.cpp

@@ -33,16 +33,13 @@
 #include <QDebug>
 
 #include "base/logger.h"
-#include "base/settingsstorage.h"
-
-const QString KEY_ENABLED = QStringLiteral("Network/PortForwardingEnabled");
 
 PortForwarderImpl::PortForwarderImpl(lt::session *provider, QObject *parent)
     : Net::PortForwarder {parent}
-    , m_active {SettingsStorage::instance()->loadValue(KEY_ENABLED, true)}
+    , m_storeActive {"Network/PortForwardingEnabled", true}
     , m_provider {provider}
 {
-    if (m_active)
+    if (isEnabled())
         start();
 }
 
@@ -53,20 +50,19 @@ PortForwarderImpl::~PortForwarderImpl()
 
 bool PortForwarderImpl::isEnabled() const
 {
-    return m_active;
+    return m_storeActive;
 }
 
 void PortForwarderImpl::setEnabled(const bool enabled)
 {
-    if (m_active != enabled)
+    if (m_storeActive != enabled)
     {
         if (enabled)
             start();
         else
             stop();
 
-        m_active = enabled;
-        SettingsStorage::instance()->storeValue(KEY_ENABLED, enabled);
+        m_storeActive = enabled;
     }
 }
 

src/base/bittorrent/portforwarderimpl.h

@@ -36,6 +36,7 @@
 #include <QHash>
 
 #include "base/net/portforwarder.h"
+#include "base/settingvalue.h"
 
 class PortForwarderImpl final : public Net::PortForwarder
 {
@@ -56,7 +57,7 @@ private:
     void start();
     void stop();
 
-    bool m_active;
+    CachedSettingValue<bool> m_storeActive;
     lt::session *m_provider;
     QHash<quint16, std::vector<lt::port_mapping_t>> m_mappedPorts;
 };

src/base/bittorrent/session.h

@@ -47,6 +47,7 @@
 #include "base/types.h"
 #include "addtorrentparams.h"
 #include "cachestatus.h"
+#include "categoryoptions.h"
 #include "sessionstatus.h"
 #include "torrentinfo.h"
 #include "trackerentry.h"
@@ -211,22 +212,23 @@ namespace BitTorrent
         static void freeInstance();
         static Session *instance();
 
-        QString defaultSavePath() const;
-        void setDefaultSavePath(QString path);
-        QString tempPath() const;
-        void setTempPath(QString path);
-        bool isTempPathEnabled() const;
-        void setTempPathEnabled(bool enabled);
-        QString torrentTempPath(const TorrentInfo &torrentInfo) const;
+        QString savePath() const;
+        void setSavePath(const QString &path);
+        QString downloadPath() const;
+        void setDownloadPath(const QString &path);
+        bool isDownloadPathEnabled() const;
+        void setDownloadPathEnabled(bool enabled);
 
         static bool isValidCategoryName(const QString &name);
         // returns category itself and all top level categories
         static QStringList expandCategory(const QString &category);
 
-        QStringMap categories() const;
+        QStringList categories() const;
+        CategoryOptions categoryOptions(const QString &categoryName) const;
         QString categorySavePath(const QString &categoryName) const;
-        bool addCategory(const QString &name, const QString &savePath = "");
-        bool editCategory(const QString &name, const QString &savePath);
+        QString categoryDownloadPath(const QString &categoryName) const;
+        bool addCategory(const QString &name, const CategoryOptions &options = {});
+        bool editCategory(const QString &name, const CategoryOptions &options);
         bool removeCategory(const QString &name);
         bool isSubcategoriesEnabled() const;
         void setSubcategoriesEnabled(bool value);
@@ -499,7 +501,8 @@ namespace BitTorrent
 
         bool addMoveTorrentStorageJob(TorrentImpl *torrent, const QString &newPath, MoveStorageMode mode);
 
-        void findIncompleteFiles(const TorrentInfo &torrentInfo, const QString &savePath) const;
+        void findIncompleteFiles(const TorrentInfo &torrentInfo, const QString &savePath
+                                 , const QString &downloadPath, const QStringList &filePaths = {}) const;
 
     signals:
         void allTorrentsFinished();
@@ -642,6 +645,10 @@ namespace BitTorrent
         void moveTorrentStorage(const MoveStorageJob &job) const;
         void handleMoveTorrentStorageJobFinished();
 
+        void loadCategories();
+        void storeCategories() const;
+        void upgradeCategories();
+
         // BitTorrent
         lt::session *m_nativeSession = nullptr;
 
@@ -729,13 +736,12 @@ namespace BitTorrent
         CachedSettingValue<bool> m_isProxyPeerConnectionsEnabled;
         CachedSettingValue<ChokingAlgorithm> m_chokingAlgorithm;
         CachedSettingValue<SeedChokingAlgorithm> m_seedChokingAlgorithm;
-        CachedSettingValue<QVariantMap> m_storedCategories;
         CachedSettingValue<QStringList> m_storedTags;
         CachedSettingValue<int> m_maxRatioAction;
-        CachedSettingValue<QString> m_defaultSavePath;
-        CachedSettingValue<QString> m_tempPath;
+        CachedSettingValue<QString> m_savePath;
+        CachedSettingValue<QString> m_downloadPath;
         CachedSettingValue<bool> m_isSubcategoriesEnabled;
-        CachedSettingValue<bool> m_isTempPathEnabled;
+        CachedSettingValue<bool> m_isDownloadPathEnabled;
         CachedSettingValue<bool> m_isAutoTMMDisabledByDefault;
         CachedSettingValue<bool> m_isDisableAutoTMMWhenCategoryChanged;
         CachedSettingValue<bool> m_isDisableAutoTMMWhenDefaultSavePathChanged;
@@ -780,7 +786,7 @@ namespace BitTorrent
         QHash<QString, AddTorrentParams> m_downloadedTorrents;
         QHash<TorrentID, RemovingTorrentData> m_removingTorrents;
         QSet<TorrentID> m_needSaveResumeDataTorrents;
-        QStringMap m_categories;
+        QMap<QString, CategoryOptions> m_categories;
         QSet<QString> m_tags;
 
         // I/O errored torrents
@@ -800,6 +806,8 @@ namespace BitTorrent
 
         QString m_lastExternalIP;
 
+        bool m_needUpgradeDownloadPath = false;
+
         static Session *m_instance;
     };
 }

src/base/bittorrent/speedmonitor.h

@@ -38,34 +38,30 @@
 template<typename T>
 struct Sample
 {
-    Sample()
-        : download()
-        , upload()
+    constexpr Sample() = default;
+
+    constexpr Sample(const T dl, const T ul)
+        : download {dl}
+        , upload {ul}
     {
     }
 
-    Sample(T dl, T ul)
-        : download(dl)
-        , upload(ul)
-    {
-    }
-
-    Sample<T> &operator+=(const Sample<T> &other)
+    constexpr Sample<T> &operator+=(const Sample<T> &other)
     {
         download += other.download;
-        upload   += other.upload;
+        upload += other.upload;
         return *this;
     }
 
-    Sample<T> &operator-=(const Sample<T> &other)
+    constexpr Sample<T> &operator-=(const Sample<T> &other)
     {
         download -= other.download;
-        upload   -= other.upload;
+        upload -= other.upload;
         return *this;
     }
 
-    T download;
-    T upload;
+    T download {};
+    T upload {};
 };
 
 typedef Sample<qlonglong> SpeedSample;

src/base/bittorrent/torrent.h

@@ -125,12 +125,11 @@ namespace BitTorrent
         virtual qlonglong wastedSize() const = 0;
         virtual QString currentTracker() const = 0;
 
-        // 1. savePath() - the path where all the files and subfolders of torrent are stored (as always).
-        // 2. rootPath() - absolute path of torrent file tree (save path + first item from 1st torrent file path).
+        // 1. savePath() - the path where all the files and subfolders of torrent are stored.
+        // 1.1 downloadPath() - the path where all the files and subfolders of torrent are stored until torrent has finished downloading.
+        // 2. rootPath() - absolute path of torrent file tree (first common subfolder of torrent files); empty string if torrent has no root folder.
         // 3. contentPath() - absolute path of torrent content (root path for multifile torrents, absolute file path for singlefile torrents).
         //
-        // These methods have 'actual' parameter (defaults to false) which allow to get actual or final path variant.
-        //
         // Examples.
         // Suppose we have three torrent with following structures and save path `/home/user/torrents`:
         //
@@ -166,16 +165,17 @@ namespace BitTorrent
         // | A | /home/user/torrents/torrentA | /home/user/torrents/torrentA               |
         // | A*|           <empty>            | /home/user/torrents                        |
         // | B | /home/user/torrents/torrentB | /home/user/torrents/torrentB/subdir1/file1 |
-        // | C | /home/user/torrents/file1    | /home/user/torrents/file1                  |
-
-        virtual QString savePath(bool actual = false) const = 0;
-        virtual QString rootPath(bool actual = false) const = 0;
-        virtual QString contentPath(bool actual = false) const = 0;
-
-        virtual bool useTempPath() const = 0;
+        // | C |           <empty>            | /home/user/torrents/file1                  |
 
         virtual bool isAutoTMMEnabled() const = 0;
         virtual void setAutoTMMEnabled(bool enabled) = 0;
+        virtual QString savePath() const = 0;
+        virtual void setSavePath(const QString &savePath) = 0;
+        virtual QString downloadPath() const = 0;
+        virtual void setDownloadPath(const QString &downloadPath) = 0;
+        virtual QString actualStorageLocation() const = 0;
+        virtual QString rootPath() const = 0;
+        virtual QString contentPath() const = 0;
         virtual QString category() const = 0;
         virtual bool belongsToCategory(const QString &category) const = 0;
         virtual bool setCategory(const QString &category) = 0;
@@ -193,6 +193,7 @@ namespace BitTorrent
         virtual qreal ratioLimit() const = 0;
         virtual int seedingTimeLimit() const = 0;
 
+        virtual QStringList filePaths() const = 0;
         virtual QStringList absoluteFilePaths() const = 0;
         virtual QVector<DownloadPriority> filePriorities() const = 0;
 
@@ -214,7 +215,6 @@ namespace BitTorrent
         virtual bool hasMetadata() const = 0;
         virtual bool hasMissingFiles() const = 0;
         virtual bool hasError() const = 0;
-        virtual bool hasFilteredPieces() const = 0;
         virtual int queuePosition() const = 0;
         virtual QVector<TrackerEntry> trackers() const = 0;
         virtual QVector<QUrl> urlSeeds() const = 0;
@@ -273,7 +273,6 @@ namespace BitTorrent
         virtual void setFirstLastPiecePriority(bool enabled) = 0;
         virtual void pause() = 0;
         virtual void resume(TorrentOperatingMode mode = TorrentOperatingMode::AutoManaged) = 0;
-        virtual void move(QString path) = 0;
         virtual void forceReannounce(int index = -1) = 0;
         virtual void forceDHTAnnounce() = 0;
         virtual void forceRecheck() = 0;

src/base/bittorrent/torrentcontentlayout.cpp

@@ -0,0 +1,70 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2020-2021  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "torrentcontentlayout.h"
+
+#include "base/utils/fs.h"
+
+namespace
+{
+    QString removeExtension(const QString &fileName)
+    {
+        const QString extension = Utils::Fs::fileExtension(fileName);
+        return extension.isEmpty()
+                ? fileName
+                : fileName.chopped(extension.size() + 1);
+    }
+}
+
+BitTorrent::TorrentContentLayout BitTorrent::detectContentLayout(const QStringList &filePaths)
+{
+    const QString rootFolder = Utils::Fs::findRootFolder(filePaths);
+    return (rootFolder.isEmpty()
+            ? TorrentContentLayout::NoSubfolder
+            : TorrentContentLayout::Subfolder);
+}
+
+void BitTorrent::applyContentLayout(QStringList &filePaths, const BitTorrent::TorrentContentLayout contentLayout, const QString &rootFolder)
+{
+    Q_ASSERT(!filePaths.isEmpty());
+
+    switch (contentLayout)
+    {
+    case TorrentContentLayout::Subfolder:
+        if (Utils::Fs::findRootFolder(filePaths).isEmpty())
+            Utils::Fs::addRootFolder(filePaths, !rootFolder.isEmpty() ? rootFolder : removeExtension(filePaths.at(0)));
+        break;
+
+    case TorrentContentLayout::NoSubfolder:
+        Utils::Fs::stripRootFolder(filePaths);
+        break;
+
+    default:
+        break;
+    }
+}