Version 5.2: Fix build with GCC.

- Pay for content with Telegram Stars.
- Enable local passcode unlock by Windows Hello and Touch ID.
- Allow opening forums, topics and archive in a separate window.

.github/ISSUE_TEMPLATE/BUG_REPORT.yml

@@ -34,7 +34,7 @@ body:
       label: Operating system
       description: >
         Your operating system name, version and desktop environment.
-        Please don't use kernel version (uname), it's useless.
+        **Don't use kernel version (uname), it's useless.**
     validations:
       required: true
   - type: input
@@ -42,9 +42,9 @@ body:
       label: Version of Telegram Desktop
       description: >
         Please note we don't support versions from Linux distro repositories.
-        If you need support for these versions, please contact your distro maintainer
+        If you need support for these versions, **please contact your distro maintainer**
         or your distro bugtracker.
-        Don't use 'latest', specify actual version, that's a reason to close your issue.
+        **Don't use 'latest'**, specify actual version, **that's a reason to close your issue**.
     validations:
       required: true
   - type: dropdown
@@ -60,8 +60,19 @@ body:
         - Other (unofficial) source
     validations:
       required: true
+  - type: input
+    attributes:
+      label: Crash ID
+      description: >
+        If you're reporting a crash, please enter the crash ID from the crash reporter
+        opening on the next launch after crash. **You have to enable beta versions
+        installation in Settings -> Advanced for the reporter to appear.**
+        You don't have to wait for a beta version to arrive.
   - type: textarea
     attributes:
       label: Logs
+      description: >
+        You can find log.txt using the `viewlogs`
+        [cheat code](https://github.com/telegramdesktop/tdesktop/wiki/Cheat-Codes).
       placeholder: Insert log.txt here (if necessary)
       render: shell

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.yml

@@ -2,7 +2,6 @@
 name: Feature request
 description: Suggest an idea.
 labels: [enhancement]
-title: "[Feature Request] "
 body:
   - type: textarea
     attributes:

.github/ISSUE_TEMPLATE/QUESTION.md

@@ -1,8 +0,0 @@
----
-name: Question
-about: Ask a question.
-title: "[Question] "
-labels: 'question'
-assignees: ''
-
----

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Platform-wide issue
+    url: https://bugs.telegram.org
+    about: Any bug report or feature request affecting more than only Telegram Desktop.
+  - name: Issue of other client
+    url: https://bugs.telegram.org
+    about: Any bug report or feature request not about Telegram Desktop.
+  - name: Question
+    url: https://t.me/TelegramDesktopTalk
+    about: Ask a question.

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/stale.yml

@@ -1,21 +0,0 @@
-# Number of days of inactivity before an issue becomes stale
-daysUntilStale: 180
-# Number of days of inactivity before a stale issue is closed
-daysUntilClose: 30
-# Issues with these labels will never be considered stale
-exemptLabels: [ "enhancement" ]
-# Label to use when marking an issue as stale
-staleLabel: stale
-# Comment to post when marking an issue as stale. Set to `false` to disable
-markComment: |
-  Hey there!
-
-  This issue was inactive for a long time and will be automatically closed in 30 days if there isn't any further activity. We therefore assume that the user has lost interest or resolved the problem on their own.
-
-  Don't worry though; if this is an error, let us know with a comment and we'll be happy to reopen the issue.
-
-  Thanks!
-# Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false
-# Process only issues
-only: issues

.github/workflows/cant-reproduce.yml

@@ -0,0 +1,25 @@
+name: Can't reproduce.
+
+on:
+  schedule:
+    - cron: '0 3 * * *'
+
+jobs:
+  cant-reproduce:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: lee-dohm/no-response@v0.5.0
+        with:
+          token: ${{ github.token }}
+          responseRequiredLabel: cant reproduce
+          closeComment: >
+            This issue has been automatically closed because no developer succeeded to
+            reproduce the issue with the given reproduction steps. With only the
+            information that is currently in the issue, we don't have enough
+            information to take action. Please reach out if you find what's missing to
+            reproduce the issue so that we can investigate further.
+
+
+            Note that GitHub is a developer communication platform. If you're an ordinary
+            user seeking for help, get to support crew via `Settings -> Ask question` in
+            the application.

.github/workflows/docker.yml

@@ -15,11 +15,30 @@ jobs:
     name: Ubuntu
     runs-on: ubuntu-latest
 
+    env:
+      IMAGE_TAG: ghcr.io/${{ github.repository }}/centos_env:latest
+
     steps:
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
+      - name: First set up.
+        run: |
+          sudo apt update
+          curl -sSL https://install.python-poetry.org | python3 -
+          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+
+      - name: Free up some disk space.
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
+
       - name: Docker image build.
-        run: docker build -t telegram_desktop Telegram/build/docker/centos_env
+        run: |
+          cd Telegram/build/docker/centos_env
+          poetry install
+          DEBUG= LTO= poetry run gen_dockerfile | DOCKER_BUILDKIT=1 docker build -t $IMAGE_TAG -
+
+      - name: Push the Docker image.
+        if: ${{ github.ref_name == github.event.repository.default_branch }}
+        run: docker push $IMAGE_TAG

.github/workflows/linux.yml

@@ -5,7 +5,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-linux.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -24,7 +23,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-linux.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -43,75 +41,65 @@ on:
 jobs:
 
   linux:
-    name: CentOS 7
+    name: Rocky Linux 8
     runs-on: ubuntu-latest
-    container:
-      image: docker.pkg.github.com/telegramdesktop/tdesktop/centos_env
-      credentials:
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-
-    defaults:
-      run:
-        shell: scl enable llvm-toolset-7.0 -- scl enable devtoolset-9 -- bash --noprofile --norc -eo pipefail {0}
 
     strategy:
       matrix:
         defines:
           - ""
-          - "DESKTOP_APP_DISABLE_DBUS_INTEGRATION"
           - "DESKTOP_APP_DISABLE_X11_INTEGRATION"
-          - "DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION"
 
     env:
-      UPLOAD_ARTIFACT: "false"
+      UPLOAD_ARTIFACT: "true"
 
     steps:
       - name: Get repository name.
         run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
           path: ${{ env.REPO_NAME }}
 
       - name: First set up.
         run: |
-          gcc --version
-          ln -s $LibrariesPath Libraries
+          echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+          docker pull ghcr.io/$GITHUB_REPOSITORY/centos_env
+          docker tag ghcr.io/$GITHUB_REPOSITORY/centos_env tdesktop:centos_env
 
       - name: Telegram Desktop build.
         run: |
-          cd $REPO_NAME/Telegram
+          cd $REPO_NAME
 
           DEFINE=""
           if [ -n "${{ matrix.defines }}" ]; then
             DEFINE="-D ${{ matrix.defines }}=ON"
-            if [ "${{ matrix.defines }}" == "DESKTOP_APP_DISABLE_DBUS_INTEGRATION" ]; then
-              DEFINE="$DEFINE -D DESKTOP_APP_DISABLE_WEBKITGTK=ON"
-            fi
             echo Define from matrix: $DEFINE
             echo "ARTIFACT_NAME=Telegram_${{ matrix.defines }}" >> $GITHUB_ENV
           else
             echo "ARTIFACT_NAME=Telegram" >> $GITHUB_ENV
           fi
 
-          ./configure.sh \
+          docker run --rm \
+          -v $PWD:/usr/src/tdesktop \
+          -e CONFIG=Debug \
+          tdesktop:centos_env \
+          /usr/src/tdesktop/Telegram/build/docker/centos_env/build.sh \
+          -D CMAKE_C_FLAGS_DEBUG="" \
+          -D CMAKE_CXX_FLAGS_DEBUG="" \
           -D CMAKE_C_FLAGS="-Werror" \
           -D CMAKE_CXX_FLAGS="-Werror" \
           -D CMAKE_EXE_LINKER_FLAGS="-s" \
           -D TDESKTOP_API_TEST=ON \
-          -D DESKTOP_APP_USE_PACKAGED=OFF \
+          -D DESKTOP_APP_DISABLE_AUTOUPDATE=OFF \
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
           $DEFINE
 
-          cd ../out/Debug
-          make -j$(nproc)
-
       - name: Check.
         run: |
-          filePath="$REPO_NAME/out/Debug/bin/Telegram"
+          filePath="$REPO_NAME/out/Debug/Telegram"
           if test -f "$filePath"; then
             echo "Build successfully done! :)"
 
@@ -125,12 +113,12 @@ jobs:
       - name: Move artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
         run: |
-          cd $REPO_NAME/out/Debug/bin
-          mkdir artifact
-          mv Telegram artifact/
-      - uses: actions/upload-artifact@master
+          cd $REPO_NAME/out/Debug
+          sudo mkdir artifact
+          sudo mv {Telegram,Updater} artifact/
+      - uses: actions/upload-artifact@v4
         if: env.UPLOAD_ARTIFACT == 'true'
         name: Upload artifact.
         with:
           name: ${{ env.ARTIFACT_NAME }}
-          path: ${{ env.REPO_NAME }}/out/Debug/bin/artifact/
+          path: ${{ env.REPO_NAME }}/out/Debug/artifact/

.github/workflows/lock.yml

@@ -8,16 +8,8 @@ jobs:
   lock:
     runs-on: ubuntu-latest
     steps:
-      - uses: dessant/lock-threads@v2
+      - uses: dessant/lock-threads@v5
         with:
           github-token: ${{ github.token }}
-          issue-lock-inactive-days: 45
-          pr-lock-inactive-days: 45
-          issue-lock-comment: >
-            This issue has been automatically locked since there
-            has not been any recent activity after it was closed.
-            Please open a new issue for related bugs.
-          pr-lock-comment: >
-            This pull request has been automatically locked since there
-            has not been any recent activity after it was closed.
-            Please open a new issue for related bugs.
+          issue-inactive-days: 45
+          pr-inactive-days: 45

.github/workflows/mac.yml

@@ -5,7 +5,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-mac.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -13,6 +12,7 @@ on:
       - '!.github/workflows/mac.yml'
       - 'lib/xdg/**'
       - 'snap/**'
+      - 'Telegram/build/docker/**'
       - 'Telegram/Resources/uwp/**'
       - 'Telegram/Resources/winrc/**'
       - 'Telegram/SourceFiles/platform/win/**'
@@ -22,7 +22,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-mac.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -30,6 +29,7 @@ on:
       - '!.github/workflows/mac.yml'
       - 'lib/xdg/**'
       - 'snap/**'
+      - 'Telegram/build/docker/**'
       - 'Telegram/Resources/uwp/**'
       - 'Telegram/Resources/winrc/**'
       - 'Telegram/SourceFiles/platform/win/**'
@@ -40,22 +40,23 @@ jobs:
 
   macos:
     name: MacOS
-    runs-on: macos-latest
+    runs-on: macos-13
 
     strategy:
       matrix:
         defines:
           - ""
     env:
-      UPLOAD_ARTIFACT: "false"
+      UPLOAD_ARTIFACT: "true"
       ONLY_CACHE: "false"
+      PREPARE_PATH: "Telegram/build/prepare/prepare.py"
 
     steps:
       - name: Get repository name.
         run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: recursive
           path: ${{ env.REPO_NAME }}
@@ -63,8 +64,10 @@ jobs:
       - name: First set up.
         run: |
           sudo chown -R `whoami`:admin /usr/local/share
-          brew install automake fdk-aac lame libass libtool libvorbis libvpx \
-          ninja opus sdl shtool texi2html theora x264 xvid yasm pkg-config
+
+          brew update
+          brew upgrade || true
+          brew install automake meson nasm ninja pkg-config
 
           # Disable spotlight.
           sudo mdutil -a -i off
@@ -73,22 +76,29 @@ jobs:
 
       - name: ThirdParty cache.
         id: cache-third-party
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ThirdParty
-          key: ${{ runner.OS }}-third-party
+          key: ${{ runner.OS }}-third-party-${{ hashFiles(format('{0}/{1}', env.REPO_NAME, env.PREPARE_PATH)) }}
+          restore-keys: ${{ runner.OS }}-third-party-
 
       - name: Libraries cache.
         id: cache-libs
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: Libraries
-          key: ${{ runner.OS }}-libs
+          key: ${{ runner.OS }}-libs-${{ hashFiles(format('{0}/{1}', env.REPO_NAME, env.PREPARE_PATH)) }}
+          restore-keys: ${{ runner.OS }}-libs-
 
       - name: Libraries.
         run: |
           ./$REPO_NAME/Telegram/build/prepare/mac.sh skip-release silent
 
+      - name: Free up some disk space.
+        run: |
+          cd Libraries
+          find . -iname "*.dir" -exec rm -rf {} || true \;
+
       - name: Telegram Desktop build.
         if: env.ONLY_CACHE == 'false'
         run: |
@@ -106,8 +116,9 @@ jobs:
           ./configure.sh \
           -D CMAKE_C_FLAGS="-Werror" \
           -D CMAKE_CXX_FLAGS="-Werror" \
+          -D CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED=NO \
           -D TDESKTOP_API_TEST=ON \
-          -D DESKTOP_APP_USE_PACKAGED=OFF \
+          -D DESKTOP_APP_DISABLE_AUTOUPDATE=OFF \
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
           $DEFINE
 
@@ -123,7 +134,7 @@ jobs:
           mkdir artifact
           mv Telegram.app artifact/
           mv Updater artifact/
-      - uses: actions/upload-artifact@master
+      - uses: actions/upload-artifact@v4
         if: env.UPLOAD_ARTIFACT == 'true'
         name: Upload artifact.
         with:

.github/workflows/mac_packaged.yml

@@ -0,0 +1,161 @@
+name: MacOS Packaged.
+
+on:
+  push:
+    paths-ignore:
+      - 'docs/**'
+      - '**.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/mac_packaged.yml'
+      - 'lib/xdg/**'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/linux/**'
+      - 'Telegram/configure.bat'
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
+      - '**.md'
+      - 'changelog.txt'
+      - 'LEGAL'
+      - 'LICENSE'
+      - '.github/**'
+      - '!.github/workflows/mac_packaged.yml'
+      - 'lib/xdg/**'
+      - 'snap/**'
+      - 'Telegram/build/**'
+      - 'Telegram/Resources/uwp/**'
+      - 'Telegram/Resources/winrc/**'
+      - 'Telegram/SourceFiles/platform/win/**'
+      - 'Telegram/SourceFiles/platform/linux/**'
+      - 'Telegram/configure.bat'
+
+jobs:
+
+  macos:
+    name: MacOS
+    runs-on: macos-13
+
+    strategy:
+      matrix:
+        defines:
+          - ""
+
+    env:
+      GIT: "https://github.com"
+      CMAKE_PREFIX_PATH: "/usr/local/opt/ffmpeg@6:/usr/local/opt/openal-soft"
+      UPLOAD_ARTIFACT: "true"
+      ONLY_CACHE: "false"
+      MANUAL_CACHING: "1"
+      AUTO_CACHING: "1"
+
+    steps:
+      - name: Get repository name.
+        run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
+
+      - name: Clone.
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+          path: ${{ env.REPO_NAME }}
+
+      - name: First set up.
+        run: |
+          brew update
+          brew upgrade || true
+          brew install autoconf automake boost cmake ffmpeg@6 openal-soft openssl opus ninja pkg-config python qt yasm xz
+          sudo xcode-select -s /Applications/Xcode.app/Contents/Developer
+
+          xcodebuild -version > CACHE_KEY.txt
+          brew list --versions >> CACHE_KEY.txt
+          echo $MANUAL_CACHING >> CACHE_KEY.txt
+          echo "$GITHUB_WORKSPACE" >> CACHE_KEY.txt
+          if [ "$AUTO_CACHING" = "1" ]; then
+            thisFile=$REPO_NAME/.github/workflows/mac_packaged.yml
+            echo `md5 -q $thisFile` >> CACHE_KEY.txt
+          fi
+          echo "CACHE_KEY=`md5 -q CACHE_KEY.txt`" >> $GITHUB_ENV
+
+          echo "LibrariesPath=`pwd`" >> $GITHUB_ENV
+
+          curl -o tg_owt-version.json https://api.github.com/repos/desktop-app/tg_owt/git/refs/heads/master
+
+      - name: RNNoise.
+        run: |
+          cd $LibrariesPath
+
+          git clone --depth=1 https://gitlab.xiph.org/xiph/rnnoise.git
+          cd rnnoise
+          ./autogen.sh
+          ./configure --disable-examples --disable-doc
+          make -j$(sysctl -n hw.logicalcpu)
+          make install
+
+      - name: WebRTC cache.
+        id: cache-webrtc
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.LibrariesPath }}/tg_owt
+          key: ${{ runner.OS }}-webrtc-${{ env.CACHE_KEY }}-${{ hashFiles('**/tg_owt-version.json') }}
+      - name: WebRTC.
+        if: steps.cache-webrtc.outputs.cache-hit != 'true'
+        run: |
+          cd $LibrariesPath
+
+          git clone --recursive --depth=1 $GIT/desktop-app/tg_owt.git
+          cd tg_owt
+
+          cmake -B build . -GNinja -DCMAKE_BUILD_TYPE=Debug
+          cmake --build build --parallel
+
+      - name: Telegram Desktop build.
+        if: env.ONLY_CACHE == 'false'
+        env:
+          tg_owt_DIR: ${{ env.LibrariesPath }}/tg_owt/build
+        run: |
+          cd $REPO_NAME
+
+          DEFINE=""
+          if [ -n "${{ matrix.defines }}" ]; then
+            DEFINE="-D ${{ matrix.defines }}=ON"
+            echo Define from matrix: $DEFINE
+            echo "ARTIFACT_NAME=Telegram_${{ matrix.defines }}" >> $GITHUB_ENV
+          else
+            echo "ARTIFACT_NAME=Telegram" >> $GITHUB_ENV
+          fi
+
+          cmake -Bbuild -GNinja . \
+          -DCMAKE_BUILD_TYPE=Debug \
+          -DCMAKE_FIND_FRAMEWORK=LAST \
+          -DTDESKTOP_API_TEST=ON \
+          -DDESKTOP_APP_USE_PACKAGED_LAZY=ON \
+          $DEFINE
+
+          cmake --build build --parallel
+
+          cd build
+          macdeployqt Telegram.app
+          codesign --remove-signature Telegram.app
+
+          mkdir dmgsrc
+          mv Telegram.app dmgsrc
+          hdiutil create -volname Telegram -srcfolder dmgsrc -ov -format UDZO Telegram.dmg
+
+      - name: Move artifact.
+        if: env.UPLOAD_ARTIFACT == 'true'
+        run: |
+          cd $REPO_NAME/build
+          mkdir artifact
+          mv Telegram.dmg artifact/
+      - uses: actions/upload-artifact@v4
+        if: env.UPLOAD_ARTIFACT == 'true'
+        name: Upload artifact.
+        with:
+          name: ${{ env.ARTIFACT_NAME }}
+          path: ${{ env.REPO_NAME }}/build/artifact/

.github/workflows/master_updater.yml

@@ -11,7 +11,9 @@ jobs:
       SKIP: "0"
       to_branch: "master"
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
         if: env.SKIP == '0'
       - name: Push the code to the master branch.
         if: env.SKIP == '0'

.github/workflows/needs-user-action.yml

@@ -0,0 +1,16 @@
+name: Needs user action.
+
+on:
+  issue_comment:
+    types: [created]
+  schedule:
+    - cron: '0 2 * * *'
+
+jobs:
+  needs-user-action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: lee-dohm/no-response@v0.5.0
+        with:
+          token: ${{ github.token }}
+          responseRequiredLabel: needs user action

.github/workflows/no-response.yml

@@ -1,28 +0,0 @@
-name: No Response
-
-# Both `issue_comment` and `scheduled` event types are required for this Action
-# to work properly.
-on:
-  issue_comment:
-    types: [created]
-  schedule:
-    - cron: '0 0 * * *'
-
-jobs:
-  noResponse:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: lee-dohm/no-response@v0.5.0
-        with:
-          token: ${{ github.token }}
-          # Number of days of inactivity before an Issue is closed for lack of response
-          daysUntilClose: 30
-          # Label requiring a response
-          responseRequiredLabel: waiting for answer
-          # Comment to post when closing an Issue for lack of response. Set to `false` to disable
-          closeComment: >
-            This issue has been automatically closed because there has been no response
-            to our request for more information from the original author. With only the
-            information that is currently in the issue, we don't have enough information
-            to take action. Please reach out if you have or find the answers we need so
-            that we can investigate further.

.github/workflows/snap.yml

@@ -38,38 +38,33 @@ on:
 
 jobs:
 
-  linux:
+  snap:
     name: Ubuntu
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     env:
-      UPLOAD_ARTIFACT: "false"
+      UPLOAD_ARTIFACT: "true"
 
     steps:
       - name: Clone.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           submodules: recursive
 
       - name: First set up.
         run: |
-          sudo apt-get purge --autoremove lxd
-
+          sudo iptables -P FORWARD ACCEPT
           sudo snap install --classic snapcraft
-          sudo snap install lxd
-
-          # Workaround for snapcraft
-          # See https://forum.snapcraft.io/t/13258
-          sudo chown root:root /
-
           sudo usermod -aG lxd $USER
-
           sudo snap run lxd init --auto
           sudo snap run lxd waitready
 
+      - name: Free up some disk space.
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be
+
       - name: Telegram Desktop snap build.
-        run: sg lxd -c 'snap run snapcraft --use-lxd'
+        run: sg lxd -c 'snap run snapcraft --verbosity=debug'
 
       - name: Move artifact.
         if: env.UPLOAD_ARTIFACT == 'true'
@@ -80,7 +75,7 @@ jobs:
           mkdir artifact
           mv $artifact_name artifact
 
-      - uses: actions/upload-artifact@master
+      - uses: actions/upload-artifact@v4
         if: env.UPLOAD_ARTIFACT == 'true'
         name: Upload artifact.
         with:

.github/workflows/stale.yml

@@ -0,0 +1,25 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          stale-issue-message: |
+            Hey there!
+
+            This issue was inactive for a long time and will be automatically closed in 30 days if there isn't any further activity. We therefore assume that the user has lost interest or resolved the problem on their own.
+
+            Don't worry though; if this is an error, let us know with a comment and we'll be happy to reopen the issue.
+
+            Thanks!
+          stale-issue-label: 'stale'
+          exempt-issue-labels: 'enhancement'
+          days-before-stale: 180
+          days-before-close: 30
+          days-before-pr-stale: -1
+          operations-per-run: 1000

.github/workflows/waiting-for-answer.yml

@@ -0,0 +1,16 @@
+name: Waiting for answer.
+
+on:
+  issue_comment:
+    types: [created]
+  schedule:
+    - cron: '30 0 * * *'
+
+jobs:
+  waiting-for-answer:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: lee-dohm/no-response@v0.5.0
+        with:
+          token: ${{ github.token }}
+          responseRequiredLabel: waiting for answer

.github/workflows/win.yml

@@ -5,7 +5,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-win.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -13,7 +12,7 @@ on:
       - '!.github/workflows/win.yml'
       - 'lib/xdg/**'
       - 'snap/**'
-      - 'Telegram/build/**'
+      - 'Telegram/build/docker/**'
       - 'Telegram/Resources/uwp/**'
       - 'Telegram/SourceFiles/platform/linux/**'
       - 'Telegram/SourceFiles/platform/mac/**'
@@ -24,7 +23,6 @@ on:
     paths-ignore:
       - 'docs/**'
       - '**.md'
-      - '!docs/building-win.md'
       - 'changelog.txt'
       - 'LEGAL'
       - 'LICENSE'
@@ -32,7 +30,7 @@ on:
       - '!.github/workflows/win.yml'
       - 'lib/xdg/**'
       - 'snap/**'
-      - 'Telegram/build/**'
+      - 'Telegram/build/docker/**'
       - 'Telegram/Resources/uwp/**'
       - 'Telegram/SourceFiles/platform/linux/**'
       - 'Telegram/SourceFiles/platform/mac/**'
@@ -44,430 +42,150 @@ jobs:
 
   windows:
     name: Windows
-    runs-on: windows-latest
+    runs-on: windows-2022
 
     strategy:
       matrix:
-        defines:
-          - ""
+        arch: [Win32, x64]
+        generator: ["", "Ninja Multi-Config"]
+
     env:
-      SDK: "10.0.18362.0"
-      GIT: "https://github.com"
-      QT_VER: "5.15.2"
-      OPENSSL_VER: "1_1_1"
-      UPLOAD_ARTIFACT: "false"
+      UPLOAD_ARTIFACT: "true"
       ONLY_CACHE: "false"
-      MANUAL_CACHING: "0"
       PREPARE_PATH: "Telegram/build/prepare/prepare.py"
-      AUTO_CACHING: "1"
 
     defaults:
       run:
         shell: cmd
-        working-directory: Libraries
 
     steps:
+      - name: Prepare directories.
+        run: |
+          mkdir %userprofile%\TBuild\Libraries
+          mklink /d %GITHUB_WORKSPACE%\TBuild %userprofile%\TBuild
+          echo TBUILD=%GITHUB_WORKSPACE%\TBuild>>%GITHUB_ENV%
+
       - name: Get repository name.
         shell: bash
-        working-directory: ${{ github.workspace }}
         run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV
 
-      - uses: ilammy/msvc-dev-cmd@v1.9.0
-        name: x86 Native Tools Command Prompt.
+      - uses: ilammy/msvc-dev-cmd@v1.13.0
+        name: Native Tools Command Prompt.
         with:
-          arch: win32
+          arch: ${{ matrix.arch }}
+
+      - name: Clone.
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+          path: ${{ env.TBUILD }}\${{ env.REPO_NAME }}
 
       - name: Set up environment paths.
         shell: bash
-        working-directory: ${{ github.workspace }}
         run: |
-          echo "C:\\Strawberry\\perl\\bin\\" >> $GITHUB_PATH
-          echo "C:\\Program Files\\NASM\\" >> $GITHUB_PATH
-          echo "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise\\VC\\Auxiliary\\Build\\" >> $GITHUB_PATH
+          echo "CACHE_KEY=$(sha256sum $TBUILD/$REPO_NAME/$PREPARE_PATH | awk '{ print $1 }')" >> $GITHUB_ENV
 
-          mkdir Libraries && cd Libraries
-          echo "Convert unix path to win path."
-          p=`pwd | sed 's#^/[d]#d:#g' |sed 's#/#\\\\#g'`
-          echo "LibrariesPath=$p" >> $GITHUB_ENV
-
-          echo "QT=${QT_VER//./_}" >> $GITHUB_ENV
-
-      - name: Save msbuild version.
-        run: |
-          call vcvars32.bat
-          msbuild -version > CACHE_KEY.txt
-
-      - name: Clone.
-        uses: actions/checkout@v2
-        with:
-          submodules: recursive
-          path: ${{ env.REPO_NAME }}
-
-      - name: Generate cache key.
-        shell: bash
-        working-directory: ${{ github.workspace }}
-        run: |
-          curl -o $LibrariesPath/tg_owt-version.json https://api.github.com/repos/desktop-app/tg_owt/git/refs/heads/master
-          curl -o $LibrariesPath/tg_angle-version.json https://api.github.com/repos/desktop-app/tg_angle/git/refs/heads/master
-          echo $MANUAL_CACHING >> CACHE_KEY.txt
-          if [ "$AUTO_CACHING" == "1" ]; then
-            thisFile=$REPO_NAME/.github/workflows/win.yml
-            echo `md5sum $thisFile | awk '{ print $1 }'` >> CACHE_KEY.txt
-          fi
-          echo "CACHE_KEY=`md5sum CACHE_KEY.txt | awk '{ print $1 }'`" >> $GITHUB_ENV
-
-      - name: Choco installs.
-        run: |
-          choco install --allow-empty-checksums --no-progress -y yasm
-          choco install --no-progress -y nasm jom ninja
-          python -m pip install pywin32
+          echo "Configurate git for cherry-picks."
+          git config --global user.email "you@example.com"
+          git config --global user.name "Sample"
 
       - name: NuGet sources.
         run: |
           nuget sources Disable -Name "Microsoft Visual Studio Offline Packages"
           nuget sources Add -Source https://api.nuget.org/v3/index.json & exit 0
 
-      - name: Patches.
-        shell: bash
-        working-directory: ${{ github.workspace }}
-        run: |
-          echo "Find necessary commit from doc."
-          checkoutCommit=$(grep -A 1 "cd patches" $REPO_NAME/$PREPARE_PATH | sed -n 2p)
-          cd $LibrariesPath
-          git clone $GIT/desktop-app/patches.git
-          cd patches
-          eval $checkoutCommit
-
-      - name: LZMA.
-        run: |
-          git clone %GIT%/telegramdesktop/lzma.git
-          cd lzma
-          cd C\Util\LzmaLib
-          msbuild -m LzmaLib.sln /property:Configuration=Debug
-
-      - name: OpenSSL cache.
-        id: cache-openssl
-        uses: actions/cache@v2
+      - name: Libraries cache.
+        id: cache-libs
+        uses: actions/cache@v4
         with:
-          path: ${{ env.LibrariesPath }}/openssl
-          key: ${{ runner.OS }}-${{ env.CACHE_KEY }}-${{ env.OPENSSL_VER }}
-      - name: OpenSSL.
-        if: steps.cache-openssl.outputs.cache-hit != 'true'
-        run: |
-          git clone -b OpenSSL_%OPENSSL_VER%-stable %GIT%/openssl/openssl.git
-          cd openssl
-          perl Configure no-shared no-tests debug-VC-WIN32
-          nmake
-          mkdir out.dbg
-          move libcrypto.lib out.dbg
-          move libssl.lib out.dbg
-          move ossl_static.pdb out.dbg\ossl_static
-          nmake clean
-          move out.dbg\ossl_static out.dbg\ossl_static.pdb
-          perl Configure no-shared no-tests VC-WIN32
-          nmake
-          mkdir out
-          move libcrypto.lib out
-          move libssl.lib out
-          move ossl_static.pdb out
+          path: ${{ env.TBUILD }}\Libraries
+          key: ${{ runner.OS }}-${{ matrix.arch }}-libs-${{ env.CACHE_KEY }}
+          restore-keys: ${{ runner.OS }}-${{ matrix.arch }}-libs-
 
-          rmdir /S /Q test
-          rmdir /S /Q .git
-
-      - name: Zlib.
-        run: |
-          git clone %GIT%/telegramdesktop/zlib.git
-          cd zlib
-          git checkout tdesktop
-          cd contrib\vstudio\vc14
-          msbuild -m zlibstat.vcxproj /property:Configuration=Debug
-
-      - name: MozJPEG.
-        shell: cmd
-        run: |
-          git clone -b v4.0.1-rc2 %GIT%/mozilla/mozjpeg.git
-          cd mozjpeg
-          cmake . ^
-          -G "Visual Studio 16 2019" ^
-          -A Win32 ^
-          -DWITH_JPEG8=ON ^
-          -DPNG_SUPPORTED=OFF
-          cmake --build . --config Debug
-
-      - name: OpenAL Soft cache.
-        id: cache-openal
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.LibrariesPath }}/openal-soft
-          key: ${{ runner.OS }}-openal-soft-${{ env.CACHE_KEY }}
-      - name: OpenAL Soft.
-        if: steps.cache-openal.outputs.cache-hit != 'true'
-        run: |
-          git clone -b openal-soft-1.21.0 --depth=1 %GIT%/kcat/openal-soft.git
-          cd openal-soft\build
-          cmake .. ^
-          -G "Visual Studio 16 2019" ^
-          -A Win32 ^
-          -D LIBTYPE:STRING=STATIC ^
-          -D FORCE_STATIC_VCRT=ON ^
-          -D ALSOFT_BACKEND_DSOUND=OFF
-
-          msbuild -m OpenAL.vcxproj /property:Configuration=Debug
-
-      - name: Breakpad cache.
-        id: cache-breakpad
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.LibrariesPath }}/breakpad
-          key: ${{ runner.OS }}-breakpad-${{ env.CACHE_KEY }}-${{ hashFiles('**/breakpad.diff') }}
-      - name: Breakpad.
+      - name: Libraries.
         env:
-          GYP_MSVS_OVERRIDE_PATH: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\'
-          GYP_MSVS_VERSION: 2019
-        if: steps.cache-breakpad.outputs.cache-hit != 'true'
+          GYP_MSVS_OVERRIDE_PATH: 'C:\Program Files\Microsoft Visual Studio\2022\Enterprise\'
+          GYP_MSVS_VERSION: 2022
         run: |
-          git clone https://chromium.googlesource.com/external/gyp
-          cd gyp
-          SET PATH=%cd%;%PATH%
-          git checkout d6c5dd51dc
-          git apply ../patches/gyp.diff
+          cd %TBUILD%
+          %REPO_NAME%\Telegram\build\prepare\win.bat skip-release silent
 
-          cd %LibrariesPath%
-
-          git clone https://chromium.googlesource.com/breakpad/breakpad
-          cd breakpad
-          git checkout bc8fb886
-          git apply ../patches/breakpad.diff
-          cd src
-          git clone %GIT%/google/googletest testing
-          cd client\windows
-          call gyp --no-circular-check breakpad_client.gyp --format=ninja
-          cd ..\..
-          ninja -C out/Debug common crash_generation_client exception_handler
-          ninja -C out/Release common crash_generation_client exception_handler
-          cd tools\windows\dump_syms
-          call gyp dump_syms.gyp --format=ninja
-          cd ..\..\..
-          ninja -C out/Release dump_syms
-
-      - name: Opus cache.
-        id: cache-opus
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.LibrariesPath }}/opus
-          key: ${{ runner.OS }}-opus-${{ env.CACHE_KEY }}
-      - name: Opus.
-        if: steps.cache-opus.outputs.cache-hit != 'true'
-        run: |
-          git clone -b v1.3.1 %GIT%/xiph/opus.git
-          cd opus
-          cmake -B out . ^
-          -A Win32 ^
-          -DCMAKE_INSTALL_PREFIX=%LibrariesPath%/local/opus ^
-          -DCMAKE_C_FLAGS_DEBUG="/MTd /Zi /Ob0 /Od /RTC1" ^
-          -DCMAKE_C_FLAGS_RELEASE="/MT /O2 /Ob2 /DNDEBUG"
-          cmake --build out --config Debug
-          cmake --build out --config Release
-          cmake --install out --config Release
-
-      - name: Rnnoise.
-        run: |
-          git clone %GIT%/desktop-app/rnnoise.git
-          mkdir rnnoise\out
-          cd rnnoise\out
-          cmake -A Win32 ..
-          cmake --build . --config Debug
-
-      - name: FFmpeg cache.
-        id: cache-ffmpeg
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.LibrariesPath }}/ffmpeg
-          key: ${{ runner.OS }}-ffmpeg-${{ env.CACHE_KEY }}-2-${{ hashFiles('**/build_ffmpeg_win.sh') }}
-      - name: FFmpeg.
-        if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
-        run: |
-          choco install --no-progress -y msys2
-
-          git clone %GIT%/FFmpeg/FFmpeg.git ffmpeg
-          cd ffmpeg
-          git checkout release/4.4
-          set CHERE_INVOKING=enabled_from_arguments
-          set MSYS2_PATH_TYPE=inherit
-          call c:\tools\msys64\usr\bin\bash --login ../patches/build_ffmpeg_win.sh
-
-          rmdir /S /Q .git
-
-      - name: Angle cache.
-        id: cache-angle
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.LibrariesPath }}/tg_angle
-          key: ${{ runner.OS }}-angle-${{ env.CACHE_KEY }}-${{ hashFiles('**/tg_angle-version.json') }}
-      - name: Angle.
-        if: steps.cache-angle.outputs.cache-hit != 'true'
-        run: |
-          git clone --recursive %GIT%/desktop-app/tg_angle.git
-          mkdir tg_angle\out\Debug
-          cd tg_angle\out\Debug
-          cmake -G Ninja ^
-          -DCMAKE_BUILD_TYPE=Debug ^
-          -DTG_ANGLE_SPECIAL_TARGET=win64 ^
-          -DTG_ANGLE_ZLIB_INCLUDE_PATH=%cd%/../../../zlib ../..
-          ninja
-
-          :: Cleanup.
-          cd %LibrariesPath%\tg_angle
-          move out\Debug\tg_angle.lib tg_angle.lib
-          rmdir /S /Q out
-          mkdir out\Debug
-          move tg_angle.lib out\Debug\tg_angle.lib
-
-      - name: Qt 5.15.2 cache.
-        id: cache-qt
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.LibrariesPath }}/Qt-${{ env.QT_VER }}
-          key: ${{ runner.OS }}-qt-${{ env.CACHE_KEY }}-${{ hashFiles('**/qtbase_5_15_2/*') }}
-      - name: Configure Qt 5.15.2.
-        if: steps.cache-qt.outputs.cache-hit != 'true'
-        run: |
-          git clone git://code.qt.io/qt/qt5.git qt_%QT%
-          cd qt_%QT%
-          perl init-repository --module-subset=qtbase,qtimageformats,qtsvg
-          git checkout v%QT_VER%
-          git submodule update qtbase
-          git submodule update qtimageformats
-          git submodule update qtsvg
-          cd qtbase
-          for /r %%i in (..\..\patches\qtbase_%QT%\*) do git apply %%i
-          cd ..
-
-          SET SSL=%LibrariesPath%\openssl
-          SET SSL_LIBS=libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib
-
-          SET ANGLE=%LibrariesPath%\tg_angle
-          SET ANGLE_LIBS=d3d9.lib dxgi.lib dxguid.lib
-
-          SET ZLIB=%LibrariesPath%\zlib\contrib\vstudio\vc14\x86
-
-          configure ^
-          -prefix "%LibrariesPath%\Qt-%QT_VER%" ^
-          -debug ^
-          -force-debug-info ^
-          -opensource ^
-          -confirm-license ^
-          -static ^
-          -static-runtime ^
-          -opengl es2 -no-angle ^
-          -I "%ANGLE%\include" ^
-          -D "GL_APICALL=" ^
-          QMAKE_LIBS_OPENGL_ES2_DEBUG="%ANGLE%\out\Debug\tg_angle.lib %ZLIB%\ZlibStatDebug\zlibstat.lib %ANGLE_LIBS%" ^
-          QMAKE_LIBS_OPENGL_ES2_RELEASE="%ANGLE%\out\Release\tg_angle.lib %ZLIB%\ZlibStatReleaseWithoutAsm\zlibstat.lib %ANGLE_LIBS%" ^
-          -egl ^
-          -D "EGLAPI=" ^
-          -D "DESKTOP_APP_QT_STATIC_ANGLE=" ^
-          QMAKE_LIBS_EGL_DEBUG="%ANGLE%\out\Debug\tg_angle.lib %ZLIB%\ZlibStatDebug\zlibstat.lib %ANGLE_LIBS% Gdi32.lib User32.lib" ^
-          QMAKE_LIBS_EGL_RELEASE="%ANGLE%\out\Release\tg_angle.lib %ZLIB%\ZlibStatReleaseWithoutAsm\zlibstat.lib %ANGLE_LIBS% Gdi32.lib User32.lib" ^
-          -openssl-linked ^
-          -I "%SSL%\include" ^
-          OPENSSL_LIBS_DEBUG="%SSL%\out.dbg\libssl.lib %SSL%\out.dbg\%SSL_LIBS%" ^
-          OPENSSL_LIBS_RELEASE="%SSL%\out\libssl.lib %SSL%\out\%SSL_LIBS%" ^
-          -I "%LibrariesPath%\mozjpeg" ^
-          LIBJPEG_LIBS_DEBUG="%LibrariesPath%\mozjpeg\Debug\jpeg-static.lib" ^
-          LIBJPEG_LIBS_RELEASE="%LibrariesPath%\mozjpeg\Release\jpeg-static.lib" ^
-          -mp ^
-          -nomake examples ^
-          -nomake tests ^
-          -platform win32-msvc
-
-      - name: Qt 5.15.2 build.
-        if: steps.cache-qt.outputs.cache-hit != 'true'
-        run: |
-          cd qt_%QT%
-
-          jom -j%NUMBER_OF_PROCESSORS%
-          jom -j%NUMBER_OF_PROCESSORS% install
-
-          cd ..
-          rmdir /S /Q qt_%QT%
-
-      - name: WebRTC cache.
-        id: cache-webrtc
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.LibrariesPath }}/tg_owt
-          key: ${{ runner.OS }}-webrtc-${{ env.CACHE_KEY }}-${{ hashFiles('**/tg_owt-version.json') }}
-      - name: WebRTC.
-        if: steps.cache-webrtc.outputs.cache-hit != 'true'
-        run: |
-          git clone --recursive %GIT%/desktop-app/tg_owt.git
-          mkdir tg_owt\out\Debug
-          cd tg_owt\out\Debug
-          cmake -G Ninja ^
-          -DCMAKE_BUILD_TYPE=Debug ^
-          -DTG_OWT_SPECIAL_TARGET=win ^
-          -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF ^
-          -DTG_OWT_LIBJPEG_INCLUDE_PATH=%cd%/../../../mozjpeg ^
-          -DTG_OWT_OPENSSL_INCLUDE_PATH=%cd%/../../../openssl/include ^
-          -DTG_OWT_OPUS_INCLUDE_PATH=%cd%/../../../opus/include ^
-          -DTG_OWT_FFMPEG_INCLUDE_PATH=%cd%/../../../ffmpeg ^
-          ../..
-
-          ninja
-
-          :: Cleanup.
-          cd %LibrariesPath%\tg_owt
-          move out\Debug\tg_owt.lib tg_owt.lib
-          rmdir /S /Q out
-          mkdir out\Debug
-          move tg_owt.lib out\Debug\tg_owt.lib
-
-      - name: Read defines.
+      - name: Read configuration matrix.
         shell: bash
         run: |
+          ARTIFACT_NAME="Telegram"
+
+          ARCH=""
+          if [ -n "${{ matrix.arch }}" ]; then
+            case "${{ matrix.arch }}" in
+              Win32) ARCH="x86";;
+              *) ARCH="${{ matrix.arch }}";;
+            esac
+            echo "Architecture from matrix: $ARCH"
+            ARTIFACT_NAME="${ARTIFACT_NAME}_${{ matrix.arch }}"
+          fi
+
+          GENERATOR=""
+          if [ -n "${{ matrix.generator }}" ]; then
+            GENERATOR="-G \"${{ matrix.generator }}\""
+            echo "Generator from matrix: $GENERATOR"
+            ARTIFACT_NAME="${ARTIFACT_NAME}_${{ matrix.generator }}"
+          fi
+          echo "TDESKTOP_BUILD_GENERATOR=$GENERATOR" >> $GITHUB_ENV
+
+          [ -n "$GENERATOR" ] && ARCH=""
+          echo "TDESKTOP_BUILD_ARCH=$ARCH" >> $GITHUB_ENV
+
           DEFINE=""
           if [ -n "${{ matrix.defines }}" ]; then
             DEFINE="-D ${{ matrix.defines }}=ON"
-            echo Define from matrix: $DEFINE
-            echo "ARTIFACT_NAME=Telegram_${{ matrix.defines }}" >> $GITHUB_ENV
-          else
-            echo "ARTIFACT_NAME=Telegram" >> $GITHUB_ENV
+            echo "Define from matrix: $DEFINE"
+            ARTIFACT_NAME="${ARTIFACT_NAME}_${{ matrix.defines }}"
           fi
           echo "TDESKTOP_BUILD_DEFINE=$DEFINE" >> $GITHUB_ENV
 
+          echo "ARTIFACT_NAME=$ARTIFACT_NAME" >> $GITHUB_ENV
+
+          API="-D TDESKTOP_API_TEST=ON"
+          if [ $GITHUB_REF == 'refs/heads/nightly' ]; then
+            echo "Use the open credentials."
+            API="-D TDESKTOP_API_ID=611335 -D TDESKTOP_API_HASH=d524b414d21f4d37f08684c1df41ac9c"
+          fi
+          echo "TDESKTOP_BUILD_API=$API" >> $GITHUB_ENV
+
       - name: Free up some disk space.
-        working-directory: ${{ github.workspace }}
-        run: del /S *.pdb
+        run: |
+          cd %TBUILD%
+          del /S Libraries\*.pdb
+          del /S Libraries\*.pch
+          del /S Libraries\*.obj
 
       - name: Telegram Desktop build.
         if: env.ONLY_CACHE == 'false'
-        working-directory: ${{ github.workspace }}
         run: |
-          cd %REPO_NAME%\Telegram
+          cd %TBUILD%\%REPO_NAME%\Telegram
 
           call configure.bat ^
-          -D TDESKTOP_API_TEST=ON ^
-          -D DESKTOP_APP_USE_PACKAGED=OFF ^
+          %TDESKTOP_BUILD_GENERATOR% ^
+          %TDESKTOP_BUILD_ARCH% ^
+          %TDESKTOP_BUILD_API% ^
+          -D DESKTOP_APP_DISABLE_AUTOUPDATE=OFF ^
           -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF ^
           -D DESKTOP_APP_NO_PDB=ON ^
-          %TDESKTOP_BUILD_DEFINE% ^
-          -DCMAKE_SYSTEM_VERSION=%SDK%
+          %TDESKTOP_BUILD_DEFINE%
 
-          call vcvars32.bat
-          cd ..\out
-          msbuild -m Telegram.sln /nologo /p:Configuration=Debug,Platform=Win32
+          cmake --build ..\out --config Debug --parallel
 
       - name: Move artifact.
-        if: env.UPLOAD_ARTIFACT == 'true'
-        working-directory: ${{ github.workspace }}
+        if: (env.UPLOAD_ARTIFACT == 'true') || (github.ref == 'refs/heads/nightly')
         run: |
-          cd %REPO_NAME%\out\Debug
+          set OUT=%TBUILD%\%REPO_NAME%\out\Debug
           mkdir artifact
-          move Telegram.exe artifact/
-      - uses: actions/upload-artifact@master
+          move %OUT%\Telegram.exe artifact/
+          move %OUT%\Updater.exe artifact/
+      - uses: actions/upload-artifact@v4
         name: Upload artifact.
-        if: env.UPLOAD_ARTIFACT == 'true'
+        if: (env.UPLOAD_ARTIFACT == 'true') || (github.ref == 'refs/heads/nightly')
         with:
           name: ${{ env.ARTIFACT_NAME }}
-          path: ${{ env.REPO_NAME }}\out\Debug\artifact\
+          path: artifact\

.github/workflows/winget.yml

@@ -0,0 +1,20 @@
+name: Publish to WinGet
+on:
+  release:
+    types: [released, prereleased]
+jobs:
+  publish:
+    runs-on: windows-latest # action can only be run on windows
+    steps:
+      - if: github.event.action == 'released'
+        uses: telegramdesktop/winget-releaser@main
+        with:
+          identifier: Telegram.TelegramDesktop
+          installers-regex: 't(setup|portable).*(exe|zip)$'
+          token: ${{ secrets.WINGET_TOKEN }}
+      - if: github.event.action == 'prereleased'
+        uses: telegramdesktop/winget-releaser@main
+        with:
+          identifier: Telegram.TelegramDesktop.Beta
+          installers-regex: 't(setup|portable).*(exe|zip)$'
+          token: ${{ secrets.WINGET_TOKEN }}

.gitignore

@@ -18,6 +18,7 @@ Release/
 *.xcodeproj
 ipch/
 .vs/
+.vscode/
 
 /Telegram/log.txt
 /Telegram/data

.gitmodules

@@ -3,10 +3,7 @@
 	url = https://github.com/telegramdesktop/libtgvoip
 [submodule "Telegram/ThirdParty/GSL"]
 	path = Telegram/ThirdParty/GSL
-	url = https://github.com/Microsoft/GSL.git
-[submodule "Telegram/ThirdParty/Catch"]
-	path = Telegram/ThirdParty/Catch
-	url = https://github.com/philsquared/Catch
+	url = https://github.com/desktop-app/GSL.git
 [submodule "Telegram/ThirdParty/xxHash"]
 	path = Telegram/ThirdParty/xxHash
 	url = https://github.com/Cyan4973/xxHash.git
@@ -31,9 +28,6 @@
 [submodule "Telegram/lib_ui"]
 	path = Telegram/lib_ui
 	url = https://github.com/desktop-app/lib_ui.git
-[submodule "Telegram/lib_rlottie"]
-	path = Telegram/lib_rlottie
-	url = https://github.com/desktop-app/lib_rlottie.git
 [submodule "Telegram/lib_lottie"]
 	path = Telegram/lib_lottie
 	url = https://github.com/desktop-app/lib_lottie.git
@@ -58,18 +52,12 @@
 [submodule "Telegram/lib_qr"]
 	path = Telegram/lib_qr
 	url = https://github.com/desktop-app/lib_qr.git
-[submodule "Telegram/ThirdParty/libdbusmenu-qt"]
-	path = Telegram/ThirdParty/libdbusmenu-qt
-	url = https://github.com/desktop-app/libdbusmenu-qt.git
 [submodule "Telegram/ThirdParty/hunspell"]
 	path = Telegram/ThirdParty/hunspell
 	url = https://github.com/hunspell/hunspell
 [submodule "Telegram/ThirdParty/range-v3"]
 	path = Telegram/ThirdParty/range-v3
 	url = https://github.com/ericniebler/range-v3.git
-[submodule "Telegram/ThirdParty/fcitx-qt5"]
-	path = Telegram/ThirdParty/fcitx-qt5
-	url = https://github.com/fcitx/fcitx-qt5.git
 [submodule "Telegram/ThirdParty/nimf"]
 	path = Telegram/ThirdParty/nimf
 	url = https://github.com/hamonikr/nimf.git
@@ -88,9 +76,24 @@
 [submodule "Telegram/lib_webview"]
 	path = Telegram/lib_webview
 	url = https://github.com/desktop-app/lib_webview.git
-[submodule "Telegram/lib_waylandshells"]
-	path = Telegram/lib_waylandshells
-	url = https://github.com/desktop-app/lib_waylandshells.git
 [submodule "Telegram/ThirdParty/jemalloc"]
 	path = Telegram/ThirdParty/jemalloc
 	url = https://github.com/jemalloc/jemalloc
+[submodule "Telegram/ThirdParty/dispatch"]
+	path = Telegram/ThirdParty/dispatch
+	url = https://github.com/apple/swift-corelibs-libdispatch
+[submodule "Telegram/ThirdParty/kimageformats"]
+	path = Telegram/ThirdParty/kimageformats
+	url = https://github.com/KDE/kimageformats.git
+[submodule "Telegram/ThirdParty/kcoreaddons"]
+	path = Telegram/ThirdParty/kcoreaddons
+	url = https://github.com/KDE/kcoreaddons.git
+[submodule "Telegram/ThirdParty/cld3"]
+	path = Telegram/ThirdParty/cld3
+	url = https://github.com/google/cld3.git
+[submodule "Telegram/ThirdParty/libprisma"]
+	path = Telegram/ThirdParty/libprisma
+	url = https://github.com/desktop-app/libprisma.git
+[submodule "Telegram/ThirdParty/xdg-desktop-portal"]
+	path = Telegram/ThirdParty/xdg-desktop-portal
+	url = https://github.com/flatpak/xdg-desktop-portal.git

CMakeLists.txt

@@ -4,9 +4,15 @@
 # For license and copyright information please follow this link:
 # https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
-cmake_minimum_required(VERSION 3.16)
-cmake_policy(SET CMP0076 NEW)
-cmake_policy(SET CMP0091 NEW)
+if (APPLE)
+    # target_precompile_headers with COMPILE_LANGUAGE restriction.
+    cmake_minimum_required(VERSION 3.23)
+else()
+    cmake_minimum_required(VERSION 3.16)
+endif()
+if (POLICY CMP0149)
+    cmake_policy(SET CMP0149 NEW)
+endif()
 
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
@@ -16,7 +22,9 @@ desktop_app_parse_version(Telegram/build/version)
 
 set(project_langs C CXX)
 if (APPLE)
-    set(project_langs C CXX OBJC OBJCXX)
+    list(APPEND project_langs OBJC OBJCXX)
+elseif (LINUX)
+    list(APPEND project_langs ASM)
 endif()
 
 project(Telegram
@@ -31,20 +39,28 @@ get_filename_component(third_party_loc "Telegram/ThirdParty" REALPATH)
 get_filename_component(submodules_loc "Telegram" REALPATH)
 get_filename_component(cmake_helpers_loc "cmake" REALPATH)
 
+if (NOT DESKTOP_APP_USE_PACKAGED AND WIN32)
+    set(Python3_EXECUTABLE ${CMAKE_CURRENT_SOURCE_DIR}/../ThirdParty/python/Scripts/python)
+endif()
+
 include(cmake/variables.cmake)
 include(cmake/nice_target_sources.cmake)
-include(cmake/target_link_static_libraries.cmake)
+include(cmake/target_compile_options_if_exists.cmake)
 include(cmake/target_link_frameworks.cmake)
+include(cmake/target_link_optional_libraries.cmake)
+include(cmake/target_link_options_if_exists.cmake)
+include(cmake/target_link_static_libraries.cmake)
 include(cmake/init_target.cmake)
 include(cmake/generate_target.cmake)
 include(cmake/nuget.cmake)
 include(cmake/validate_d3d_compiler.cmake)
+include(cmake/target_prepare_qrc.cmake)
 
 include(cmake/options.cmake)
-
 include(cmake/external/qt/package.cmake)
 
 set(desktop_app_skip_libs
+    glibmm
     variant
 )
 

LEGAL

@@ -1,7 +1,7 @@
 This file is part of Telegram Desktop,
 the official desktop application for the Telegram messaging service.
 
-Copyright (c) 2014-2021 The Telegram Desktop Authors.
+Copyright (c) 2014-2024 The Telegram Desktop Authors.
 
 Telegram Desktop is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

README.md

@@ -1,6 +1,6 @@
 # [Telegram Desktop][telegram_desktop] – Official Messenger
 
-This is the complete source code and the build instructions for the alpha version of the official desktop client for the [Telegram][telegram] messenger, based on the [Telegram API][telegram_api] and the [MTProto][telegram_proto] secure protocol.
+This is the complete source code and the build instructions for the official [Telegram][telegram] messenger desktop client, based on the [Telegram API][telegram_api] and the [MTProto][telegram_proto] secure protocol.
 
 [![Version](https://badge.fury.io/gh/telegramdesktop%2Ftdesktop.svg)](https://github.com/telegramdesktop/tdesktop/releases)
 [![Build Status](https://github.com/telegramdesktop/tdesktop/workflows/Windows./badge.svg)](https://github.com/telegramdesktop/tdesktop/actions)
@@ -17,13 +17,18 @@ The latest version is available for
 
 * [Windows 7 and above (64 bit)](https://telegram.org/dl/desktop/win64) ([portable](https://telegram.org/dl/desktop/win64_portable))
 * [Windows 7 and above (32 bit)](https://telegram.org/dl/desktop/win) ([portable](https://telegram.org/dl/desktop/win_portable))
-* [macOS 10.12 and above](https://telegram.org/dl/desktop/mac)
+* [macOS 10.13 and above](https://telegram.org/dl/desktop/mac)
 * [Linux static build for 64 bit](https://telegram.org/dl/desktop/linux)
 * [Snap](https://snapcraft.io/telegram-desktop)
 * [Flatpak](https://flathub.org/apps/details/org.telegram.desktop)
 
 ## Old system versions
 
+Version **4.9.9** was the last that supports older systems
+
+* [macOS 10.12](https://updates.tdesktop.com/tmac/tsetup.4.9.9.dmg)
+* [Linux with glibc < 2.28 static build](https://updates.tdesktop.com/tlinux/tsetup.4.9.9.tar.xz)
+
 Version **2.4.4** was the last that supports older systems
 
 * [OS X 10.10 and 10.11](https://updates.tdesktop.com/tosx/tsetup-osx.2.4.4.dmg)
@@ -37,8 +42,8 @@ Version **1.8.15** was the last that supports older systems
 
 ## Third-party
 
-* Qt 5.15.2, 5.6.2 and 5.3.2 slightly patched ([LGPL](http://doc.qt.io/qt-5/lgpl.html))
-* OpenSSL 1.1.1 and 1.0.1 ([OpenSSL License](https://www.openssl.org/source/license.html))
+* Qt 6 ([LGPL](http://doc.qt.io/qt-6/lgpl.html)) and Qt 5.15 ([LGPL](http://doc.qt.io/qt-5/lgpl.html)) slightly patched
+* OpenSSL 3.2.1 ([Apache License 2.0](https://www.openssl.org/source/apache-license-2.0.txt))
 * WebRTC ([New BSD License](https://github.com/desktop-app/tg_owt/blob/master/LICENSE))
 * zlib 1.2.11 ([zlib License](http://www.zlib.net/zlib_license.html))
 * LZMA SDK 9.20 ([public domain](http://www.7-zip.org/sdk.html))
@@ -55,7 +60,6 @@ Version **1.8.15** was the last that supports older systems
 * Open Sans font ([Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0.html))
 * Vazir font ([SIL Open Font License 1.1](https://github.com/rastikerdar/vazir-font/blob/master/OFL.txt))
 * Emoji alpha codes ([MIT License](https://github.com/emojione/emojione/blob/master/extras/alpha-codes/LICENSE.md))
-* Catch test framework ([Boost License](https://github.com/philsquared/Catch/blob/master/LICENSE.txt))
 * xxHash ([BSD License](https://github.com/Cyan4973/xxHash/blob/dev/LICENSE))
 * QR Code generator ([MIT License](https://github.com/nayuki/QR-Code-generator#license))
 * CMake ([New BSD License](https://github.com/Kitware/CMake/blob/master/Copyright.txt))

Telegram/Resources/art/topic_icons/blue.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic blue</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#4BB7FF" offset="0%"></stop>
+            <stop stop-color="#015EC1" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.39588%" id="linearGradient-2">
+            <stop stop-color="#0888DF" offset="0%"></stop>
+            <stop stop-color="#0042AC" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-blue" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.47368421 C52.6535116,4.47368421 62.3029461,8.44172846 69.286057,14.8715044 C76.2233062,21.2590526 80.5263158,30.0798831 80.5263158,39.8304382 C80.5263158,49.5809933 76.2233062,58.4018239 69.286057,64.7893721 C62.3029461,71.219148 52.6535116,75.1871923 42,75.1871923 C37.5267059,75.1871923 33.2308553,74.4877643 29.2348341,73.2001187 C29.0182529,73.1303293 28.8019654,73.0586229 28.5862413,72.9852481 C28.3948519,73.106612 28.2000814,73.2292009 28.0019297,73.3530173 C26.1800899,74.4914063 24.5768234,75.4183854 23.1902273,76.1332316 C19.9632993,77.7968433 15.8838664,78.895322 10.968708,79.4573148 L10.3331597,79.5269374 C10.8475353,78.5381033 11.3155893,77.6262907 11.7364879,76.7897918 L12.0856904,76.0911971 C13.1548056,73.9371347 13.8747553,72.3343394 14.2288664,71.2486595 C14.8154652,69.4501884 15.1095499,67.6701625 15.2363061,66.0328103 C15.2549358,65.7921643 15.2704685,65.5479168 15.2812363,65.2994157 C15.1072303,65.1457013 14.9345381,64.9902431 14.7631844,64.8330639 C7.79678435,58.4429296 3.47368421,49.6037286 3.47368421,39.8304382 C3.47368421,30.0798831 7.77669379,21.2590526 14.713943,14.8715044 C21.6970539,8.44172846 31.3464884,4.47368421 42,4.47368421 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.94736842" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#71D0FF" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/general.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>general</title>
+    <g id="general" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M14.4576257,1.02558449 C15.189053,1.1696007 15.6657078,1.88165413 15.5222641,2.61600035 L14.8818905,5.62412405 L16.6504058,5.62421139 C17.3957661,5.62421139 18,6.23085664 18,6.97919149 C18,7.72752633 17.3957661,8.33417159 16.6504058,8.33417159 L14.3525674,8.33397488 L13.6850637,11.7513347 L15.3008116,11.7515071 C16.0461719,11.7515071 16.6504058,12.3581524 16.6504058,13.1064872 C16.6504058,13.8548221 16.0461719,14.4614673 15.3008116,14.4614673 L13.1557407,14.4614328 L12.4307242,17.9055215 C12.2872804,18.6398677 11.5780573,19.1184247 10.84663,18.9744085 C10.1152028,18.8303923 9.63854794,18.1183389 9.7819917,17.3839927 L10.4051821,14.4614328 L7.75733538,14.4614328 L7.03234733,17.9055215 C6.90989534,18.5324024 6.37514133,18.9728813 5.76623746,18.9987859 L5.71387199,19 C5.62631985,19.0002755 5.53745163,18.9919715 5.44825318,18.9744085 C4.71682589,18.8303923 4.24017107,18.1183389 4.38361482,17.3839927 L5.00702313,14.4614328 L3.34959422,14.4614673 C2.60423391,14.4614673 2,13.8548221 2,13.1064872 C2,12.3581524 2.60423391,11.7515071 3.34959422,11.7515071 L5.53634616,11.7513347 L6.20384986,8.33397488 L4.69918844,8.33417159 C3.95382813,8.33417159 3.34959422,7.72752633 3.34959422,6.97919149 C3.34959422,6.23085664 3.95382813,5.62421139 4.69918844,5.62421139 L6.73317289,5.62412405 L7.4751547,2.09447154 C7.60110532,1.44967974 8.16325465,1.00209364 8.79363004,1 L8.84631136,1.00087004 C8.91674267,1.00340951 8.98789009,1.01153413 9.05924885,1.02558449 C9.79067614,1.1696007 10.267331,1.88165413 10.1238872,2.61600035 L9.48348515,5.62412405 L12.1315782,5.62412405 L12.8735316,2.09447154 C13.0169753,1.36012532 13.7261984,0.881568286 14.4576257,1.02558449 Z M10.9345052,11.7513347 L11.6020089,8.33397488 L8.95416211,8.33397488 L8.28665842,11.7513347 L10.9345052,11.7513347 Z" id="Combined-Shape-Copy-6" fill="#FFFFFF"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/gray.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic gray</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#A5A5A5" offset="0%"></stop>
+            <stop stop-color="#616161" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.39588%" id="linearGradient-2">
+            <stop stop-color="#737373" offset="0%"></stop>
+            <stop stop-color="#565656" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-gray" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.47368421 C52.6535116,4.47368421 62.3029461,8.44172846 69.286057,14.8715044 C76.2233062,21.2590526 80.5263158,30.0798831 80.5263158,39.8304382 C80.5263158,49.5809933 76.2233062,58.4018239 69.286057,64.7893721 C62.3029461,71.219148 52.6535116,75.1871923 42,75.1871923 C37.5267059,75.1871923 33.2308553,74.4877643 29.2348341,73.2001187 C29.0182529,73.1303293 28.8019654,73.0586229 28.5862413,72.9852481 C28.3948519,73.106612 28.2000814,73.2292009 28.0019297,73.3530173 C26.1800899,74.4914063 24.5768234,75.4183854 23.1902273,76.1332316 C19.9632993,77.7968433 15.8838664,78.895322 10.968708,79.4573148 L10.3331597,79.5269374 C10.8475353,78.5381033 11.3155893,77.6262907 11.7364879,76.7897918 L12.0856904,76.0911971 C13.1548056,73.9371347 13.8747553,72.3343394 14.2288664,71.2486595 C14.8154652,69.4501884 15.1095499,67.6701625 15.2363061,66.0328103 C15.2549358,65.7921643 15.2704685,65.5479168 15.2812363,65.2994157 C15.1072303,65.1457013 14.9345381,64.9902431 14.7631844,64.8330639 C7.79678435,58.4429296 3.47368421,49.6037286 3.47368421,39.8304382 C3.47368421,30.0798831 7.77669379,21.2590526 14.713943,14.8715044 C21.6970539,8.44172846 31.3464884,4.47368421 42,4.47368421 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.94736842" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#B8B8B8" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/green.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic green</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.7635421%" id="linearGradient-1">
+            <stop stop-color="#97E334" offset="0%"></stop>
+            <stop stop-color="#11B411" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="98.9250576%" id="linearGradient-2">
+            <stop stop-color="#48AF18" offset="0%"></stop>
+            <stop stop-color="#05951A" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-green" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#C2FF71" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/red.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic red</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#FF714C" offset="0%"></stop>
+            <stop stop-color="#C61505" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="98.6056043%" id="linearGradient-2">
+            <stop stop-color="#E12F1F" offset="0%"></stop>
+            <stop stop-color="#B40101" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-red" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#FFB47D" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/rose.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic rose</title>
+    <defs>
+        <linearGradient x1="50%" y1="4.31422203%" x2="50%" y2="99.6023762%" id="linearGradient-1">
+            <stop stop-color="#FF7999" offset="0%"></stop>
+            <stop stop-color="#E4215A" offset="98.5968743%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="96.4024371%" id="linearGradient-2">
+            <stop stop-color="#F83B72" offset="0%"></stop>
+            <stop stop-color="#BA0940" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-rose" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#FFC7D6" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/violet.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic violet</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.7635421%" id="linearGradient-1">
+            <stop stop-color="#E57AFF" offset="0%"></stop>
+            <stop stop-color="#A438BB" offset="99.8550522%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.39588%" id="linearGradient-2">
+            <stop stop-color="#B239D1" offset="0%"></stop>
+            <stop stop-color="#7C279A" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-violet" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#F5BDFF" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/topic_icons/yellow.svg

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="84px" height="84px" viewBox="0 0 84 84" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>topic yellow</title>
+    <defs>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="100%" id="linearGradient-1">
+            <stop stop-color="#FFDB5C" offset="0%"></stop>
+            <stop stop-color="#EA5800" offset="100%"></stop>
+        </linearGradient>
+        <linearGradient x1="50%" y1="0%" x2="50%" y2="99.0141482%" id="linearGradient-2">
+            <stop stop-color="#F2A807" offset="0%"></stop>
+            <stop stop-color="#D93A00" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="topic-yellow" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M42,4.42105263 C52.6675181,4.42105263 62.3294728,8.39460913 69.3217075,14.8327858 C76.2697184,21.230243 80.5789474,30.0648871 80.5789474,39.8304382 C80.5789474,49.5959894 76.2697184,58.4306335 69.3217075,64.8280906 C62.3294728,71.2662674 52.6675181,75.2398239 42,75.2398239 C37.5210466,75.2398239 33.2197662,74.5394876 29.2186919,73.2502137 C29.0098956,73.1829329 28.8013719,73.1138726 28.5929684,73.0432995 C28.4083865,73.1602808 28.2206704,73.2783974 28.0298198,73.3976517 C26.2065565,74.5369301 24.6020235,75.4646079 23.2143446,76.1800123 C19.9826132,77.8461004 15.8972513,78.9467661 10.9744394,79.5096334 L10.3380323,79.5793501 C12.3422829,75.5502987 13.657562,72.8305079 14.1788292,71.2323391 C14.7640488,69.4380965 15.0573738,67.6622454 15.1838316,66.0287479 C15.2017691,65.7970433 15.21683,65.561992 15.2283048,65.3228731 C15.0601712,65.1741519 14.8932645,65.0238038 14.727607,64.8718496 C7.75040024,58.4718025 3.42105263,49.6187586 3.42105263,39.8304382 C3.42105263,30.0648871 7.7302816,21.230243 14.6782925,14.8327858 C21.6705272,8.39460913 31.3324819,4.42105263 42,4.42105263 Z" id="Combined-Shape-Copy-2" stroke="url(#linearGradient-2)" stroke-width="2.84210526" fill="url(#linearGradient-1)"></path>
+        <path d="M9.68078613,24.6137047 C9.8721537,24.8136848 10.1894036,24.8206666 10.3893837,24.629299 C10.3964827,24.6225057 10.4033805,24.6155051 10.410082,24.6083194 C20.5178445,13.7276637 31.3141669,8.50123177 42.7990494,8.92902374 C54.2584365,9.35586606 64.9235425,15.3681505 74.7943671,26.9658769 C75.0309355,27.243826 75.4426222,27.2904538 75.7353592,27.0724506 C76.0315877,26.8518473 76.1075038,26.440096 75.9094038,26.1283693 C67.7821181,13.3374534 56.7453333,6.69089625 42.7990494,6.18869781 C28.8220513,5.68539338 17.7581791,11.5492352 9.60743269,23.7802233 C9.4336795,24.0409463 9.46416665,24.3873362 9.68078613,24.6137047 Z" id="Path-22" fill="#F9FF71" opacity="0.37491644"></path>
+    </g>
+</svg>

Telegram/Resources/art/ttl/video_message_icon.svg

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg baseProfile="tiny" version="1.2" viewBox="0 0 72 72" xmlns="http://www.w3.org/2000/svg">
+<path d="m27.57 30.79q0.77-0.44 1.14-1.28 4.38-9.86 4.67-24.25 0.03-1.64 1.63-1.54 1.14 0.07 1.9 0.65c14.45 10.9 28.35 31.97 18.06 50.37-9.55 17.08-32.38 15.75-41.59-0.69-5.25-9.37-0.83-23.06 4.26-32.03a2.13 2.12 43.5 0 1 3.64-0.09l5.53 8.68a0.57 0.56-31.3 0 0 0.76 0.18z" fill="#fff"/>
+</svg>

Telegram/Resources/export_html/css/style.css

@@ -111,6 +111,11 @@ pre {
     border-radius: 50%;
     overflow: hidden;
 }
+.story {
+    display: block;
+    border-radius: 4px;
+    overflow: hidden;
+}
 .userpic .initials {
     display: block;
     color: #fff;
@@ -194,6 +199,10 @@ a.block_link:hover {
     text-decoration: none !important;
     background-color: #f5f7f8;
 }
+a.expanded {
+    padding: 2px 8px;
+    margin: -2px -8px;
+}
 .sections {
     padding: 11px 0;
 }
@@ -428,6 +437,9 @@ div.toast_shown {
 .section.sessions {
     background-image: url(../images/section_sessions.png);
 }
+.section.stories {
+    background-image: url(../images/section_stories.png);
+}
 .section.web {
     background-image: url(../images/section_web.png);
 }
@@ -489,6 +501,9 @@ div.toast_shown {
 .section.sessions {
     background-image: url(../images/section_sessions@2x.png);
 }
+.section.stories {
+    background-image: url(../images/section_stories@2x.png);
+}
 .section.web {
     background-image: url(../images/section_web@2x.png);
 }
@@ -531,3 +546,39 @@ div.toast_shown {
     background-image: url(../images/media_video@2x.png)
 }
 }
+
+.spoiler {
+    background: #e8e8e8;
+}
+.spoiler.hidden {
+    background: #a9a9a9;
+    cursor: pointer;
+    border-radius: 3px;
+}
+.spoiler.hidden span {
+    opacity: 0;
+    user-select: none;
+}
+
+.bot_buttons_table {
+    border-spacing: 0px 2px;
+    width: 100%;
+}
+.bot_button {
+    border-radius: 8px;
+    text-align: center;
+    vertical-align: middle;
+    background-color: #168acd40;
+}
+.bot_button_row {
+    display: table;
+    table-layout: fixed;
+    padding: 0px;
+    width:100%;
+}
+.bot_button_row div {
+    display: table-cell;
+}
+.bot_button_column_separator {
+    width: 2px
+}

Telegram/Resources/export_html/js/script.js

@@ -52,6 +52,28 @@ function ShowMentionName() {
     return false;
 }
 
+function ShowNotLoadedEmoji() {
+    ShowToast("This custom emoji is not included, change data exporting settings to download.");
+    return false;
+}
+
+function ShowNotAvailableEmoji() {
+    ShowToast("This custom emoji is not available.");
+    return false;
+}
+
+function ShowTextCopied(content) {
+    navigator.clipboard.writeText(content);
+    ShowToast("Text copied to clipboard.");
+    return false;
+}
+
+function ShowSpoiler(target) {
+    if (target.classList.contains("hidden")) {
+        target.classList.toggle("hidden");
+    }
+}
+
 function AddClass(element, name) {
     var current = element.className;
     var expression = new RegExp('(^|\\s)' + name + '(\\s|$)', 'g');