documentation: Bump version

.github/workflows/build.yml

@@ -1,599 +0,0 @@
-name: Build
-
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: "Version name"
-        required: true
-        type: string
-      build:
-        description: "Build type"
-        required: true
-        type: choice
-        default: "All"
-        options:
-          - All
-          - Binary
-          - Android
-          - Apple
-          - app-store
-          - iOS
-          - macOS
-          - tvOS
-          - macOS-standalone
-          - publish-android
-  push:
-    branches:
-      - main-next
-      - dev-next
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}-${{ inputs.build }}
-  cancel-in-progress: true
-
-jobs:
-  calculate_version:
-    name: Calculate version
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.outputs.outputs.version }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.23
-      - name: Check input version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          echo "version=${{ inputs.version }}" 
-          echo "version=${{ inputs.version }}" >> "$GITHUB_ENV"
-      - name: Calculate version
-        if: github.event_name != 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/read_tag --nightly
-      - name: Set outputs
-        id: outputs
-        run: |-
-          echo "version=$version" >> "$GITHUB_OUTPUT"
-  build:
-    name: Build binary
-    if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    strategy:
-      matrix:
-        include:
-          - name: linux_386
-            goos: linux
-            goarch: 386
-          - name: linux_amd64
-            goos: linux
-            goarch: amd64
-          - name: linux_arm64
-            goos: linux
-            goarch: arm64
-          - name: linux_arm
-            goos: linux
-            goarch: arm
-            goarm: 6
-          - name: linux_arm_v7
-            goos: linux
-            goarch: arm
-            goarm: 7
-          - name: linux_s390x
-            goos: linux
-            goarch: s390x
-          - name: linux_riscv64
-            goos: linux
-            goarch: riscv64
-          - name: linux_mips64le
-            goos: linux
-            goarch: mips64le
-          - name: windows_amd64
-            goos: windows
-            goarch: amd64
-            require_legacy_go: true
-          - name: windows_386
-            goos: windows
-            goarch: 386
-            require_legacy_go: true
-          - name: windows_arm64
-            goos: windows
-            goarch: arm64
-          - name: darwin_arm64
-            goos: darwin
-            goarch: arm64
-          - name: darwin_amd64
-            goos: darwin
-            goarch: amd64
-            require_legacy_go: true
-          - name: android_arm64
-            goos: android
-            goarch: arm64
-          - name: android_arm
-            goos: android
-            goarch: arm
-            goarm: 7
-          - name: android_amd64
-            goos: android
-            goarch: amd64
-          - name: android_386
-            goos: android
-            goarch: 386
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.23
-      - name: Cache legacy Go
-        if: matrix.require_legacy_go
-        id: cache-legacy-go
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/go/go1.20.14
-          key: go120
-      - name: Setup legacy Go
-        if: matrix.require_legacy_go == 'true' && steps.cache-legacy-go.outputs.cache-hit != 'true'
-        run: |-
-          wget https://dl.google.com/go/go1.20.14.linux-amd64.tar.gz
-          tar -xzf go1.20.14.linux-amd64.tar.gz
-          mv go $HOME/go/go1.20.14
-      - name: Setup Android NDK
-        if: matrix.goos == 'android'
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28-beta2
-          local-cache: true
-      - name: Setup Goreleaser
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          distribution: goreleaser-pro
-          version: latest
-          install-only: true
-      - name: Extract signing key
-        run: |-
-          mkdir -p $HOME/.gnupg
-          cat > $HOME/.gnupg/sagernet.key <<EOF
-          ${{ secrets.GPG_KEY }}
-          EOF
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build
-        if: matrix.goos != 'android'
-        run: |-
-          goreleaser release --clean --split
-        env:
-          GOOS: ${{ matrix.goos }}
-          GOARCH: ${{ matrix.goarch }}
-          GOPATH: ${{ env.HOME }}/go
-          GOARM: ${{ matrix.goarm }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-      - name: Build Android
-        if: matrix.goos == 'android'
-        run: |-
-          go install -v ./cmd/internal/build
-          GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build goreleaser release --clean --split
-        env:
-          BUILD_GOOS: ${{ matrix.goos }}
-          BUILD_GOARCH: ${{ matrix.goarch }}
-          GOARM: ${{ matrix.goarm }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-      - name: Upload artifact
-        if: github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-${{ matrix.name }}
-          path: 'dist'
-  build_android:
-    name: Build Android
-    if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Android'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.23
-      - name: Setup Android NDK
-        id: setup-ndk
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28-beta2
-      - name: Setup OpenJDK
-        run: |-
-          sudo apt update && sudo apt install -y openjdk-17-jdk-headless
-          /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build library
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          make lib_android
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-      - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/android
-          git checkout main
-      - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/android
-          git checkout dev
-      - name: Gradle cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.gradle
-          key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Build
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci
-          mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
-          cd clients/android
-          ./gradlew :app:assemblePlayRelease :app:assembleOtherRelease
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-          LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
-      - name: Prepare upload
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          mkdir -p dist/release
-          cp clients/android/app/build/outputs/apk/play/release/*.apk dist/release
-          cp clients/android/app/build/outputs/apk/other/release/*-universal.apk dist/release
-      - name: Upload artifact
-        if: github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-android-apks
-          path: 'dist'
-  publish_android:
-    name: Publish Android
-    if: github.event_name == 'workflow_dispatch' && inputs.build == 'publish-android'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.23
-      - name: Setup Android NDK
-        id: setup-ndk
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28-beta2
-      - name: Setup OpenJDK
-        run: |-
-          sudo apt update && sudo apt install -y openjdk-17-jdk-headless
-          /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build library
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          make lib_android
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-      - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/android
-          git checkout main
-      - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/android
-          git checkout dev
-      - name: Gradle cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.gradle
-          key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Build
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci
-          mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
-          cd clients/android
-          echo -n "$SERVICE_ACCOUNT_CREDENTIALS" | base64 --decode > service-account-credentials.json
-          ./gradlew :app:publishPlayReleaseBundle
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-          LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
-          SERVICE_ACCOUNT_CREDENTIALS: ${{ secrets.SERVICE_ACCOUNT_CREDENTIALS }}
-  build_apple:
-    name: Build Apple clients
-    runs-on: macos-15
-    needs:
-      - calculate_version
-    strategy:
-      matrix:
-        include:
-          - name: iOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'iOS' }}
-            platform: ios
-            scheme: SFI
-            destination: 'generic/platform=iOS'
-            archive: build/SFI.xcarchive
-            upload: SFI/Upload.plist
-          - name: macOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'macOS' }}
-            platform: macos
-            scheme: SFM
-            destination: 'generic/platform=macOS'
-            archive: build/SFM.xcarchive
-            upload: SFI/Upload.plist
-          - name: tvOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'tvOS' }}
-            platform: tvos
-            scheme: SFT
-            destination: 'generic/platform=tvOS'
-            archive: build/SFT.xcarchive
-            upload: SFI/Upload.plist
-          - name: macOS-standalone
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'macOS-standalone' }}
-            platform: macos
-            scheme: SFM.System
-            destination: 'generic/platform=macOS'
-            archive: build/SFM.System.xcarchive
-            export: SFM.System/Export.plist
-            export_path: build/SFM.System
-    steps:
-      - name: Checkout
-        if: matrix.if
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        if: matrix.if
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.23
-      - name: Setup Xcode stable
-        if: matrix.if && github.ref == 'refs/heads/main-next'
-        run: |-
-          sudo xcode-select -s /Applications/Xcode_16.2.app
-      - name: Setup Xcode beta
-        if: matrix.if && github.ref == 'refs/heads/dev-next'
-        run: |-
-          sudo xcode-select -s /Applications/Xcode_16.2.app
-      - name: Set tag
-        if: matrix.if
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
-      - name: Checkout main branch
-        if: matrix.if && github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/apple
-          git checkout main
-      - name: Checkout dev branch
-        if: matrix.if && github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/apple
-          git checkout dev
-      - name: Setup certificates
-        if: matrix.if
-        run: |-
-          CERTIFICATE_PATH=$RUNNER_TEMP/Certificates.p12
-          KEYCHAIN_PATH=$RUNNER_TEMP/certificates.keychain-db
-          echo -n "$CERTIFICATES_P12" | base64 --decode -o $CERTIFICATE_PATH
-          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
-          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security import $CERTIFICATE_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
-          security set-key-partition-list -S apple-tool:,apple: -k "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security list-keychain -d user -s $KEYCHAIN_PATH
-
-          PROFILES_ZIP_PATH=$RUNNER_TEMP/Profiles.zip
-          echo -n "$PROVISIONING_PROFILES" | base64 --decode -o $PROFILES_ZIP_PATH
-          
-          PROFILES_PATH="$HOME/Library/MobileDevice/Provisioning Profiles"
-          mkdir -p "$PROFILES_PATH"
-          unzip $PROFILES_ZIP_PATH -d "$PROFILES_PATH"
-          
-          ASC_KEY_PATH=$RUNNER_TEMP/Key.p12
-          echo -n "$ASC_KEY" | base64 --decode -o $ASC_KEY_PATH
-          
-          xcrun notarytool store-credentials "notarytool-password" \
-            --key $ASC_KEY_PATH \
-            --key-id $ASC_KEY_ID \
-            --issuer $ASC_KEY_ISSUER_ID
-          
-          echo "ASC_KEY_PATH=$ASC_KEY_PATH" >> "$GITHUB_ENV"
-          echo "ASC_KEY_ID=$ASC_KEY_ID" >> "$GITHUB_ENV"
-          echo "ASC_KEY_ISSUER_ID=$ASC_KEY_ISSUER_ID" >> "$GITHUB_ENV"
-        env:
-          CERTIFICATES_P12: ${{ secrets.CERTIFICATES_P12 }}
-          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
-          KEYCHAIN_PASSWORD: ${{ secrets.P12_PASSWORD }}
-          PROVISIONING_PROFILES: ${{ secrets.PROVISIONING_PROFILES }}
-          ASC_KEY: ${{ secrets.ASC_KEY }}
-          ASC_KEY_ID: ${{ secrets.ASC_KEY_ID }}
-          ASC_KEY_ISSUER_ID: ${{ secrets.ASC_KEY_ISSUER_ID }}
-      - name: Build library
-        if: matrix.if
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          go run ./cmd/internal/build_libbox -target apple -platform ${{ matrix.platform }}
-          mv Libbox.xcframework clients/apple
-      - name: Update macOS version
-        if: matrix.if && matrix.name == 'macOS' && github.event_name == 'workflow_dispatch'
-        run: |-
-          MACOS_PROJECT_VERSION=$(go run -v ./cmd/internal/app_store_connect next_macos_project_version)
-          echo "MACOS_PROJECT_VERSION=$MACOS_PROJECT_VERSION"
-          echo "MACOS_PROJECT_VERSION=$MACOS_PROJECT_VERSION" >> "$GITHUB_ENV"
-      - name: Build
-        if: matrix.if
-        run: |-
-          go run -v ./cmd/internal/update_apple_version --ci
-          cd clients/apple
-          xcodebuild archive \
-            -scheme "${{ matrix.scheme }}" \
-            -configuration Release \
-            -destination "${{ matrix.destination }}" \
-            -archivePath "${{ matrix.archive }}" \
-            -allowProvisioningUpdates \
-            -authenticationKeyPath $ASC_KEY_PATH \
-            -authenticationKeyID $ASC_KEY_ID \
-            -authenticationKeyIssuerID $ASC_KEY_ISSUER_ID
-      - name: Upload to App Store Connect
-        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/app_store_connect cancel_app_store ${{ matrix.platform }}
-          cd clients/apple
-          xcodebuild -exportArchive \
-            -archivePath "${{ matrix.archive }}" \
-            -exportOptionsPlist ${{ matrix.upload }} \
-            -allowProvisioningUpdates \
-            -authenticationKeyPath $ASC_KEY_PATH \
-            -authenticationKeyID $ASC_KEY_ID \
-            -authenticationKeyIssuerID $ASC_KEY_ISSUER_ID
-      - name: Publish to TestFlight
-        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch' && github.ref =='refs/heads/dev-next'
-        run: |-
-          go run -v ./cmd/internal/app_store_connect publish_testflight ${{ matrix.platform }}
-      - name: Build image
-        if: matrix.if && matrix.name == 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        run: |-
-          pushd clients/apple
-          xcodebuild -exportArchive \
-          	-archivePath "${{ matrix.archive }}" \
-          	-exportOptionsPlist ${{ matrix.export }} \
-          	-exportPath "${{ matrix.export_path }}"
-          brew install create-dmg
-          create-dmg \
-          	--volname "sing-box" \
-          	--volicon "${{ matrix.export_path }}/SFM.app/Contents/Resources/AppIcon.icns" \
-          	--icon "SFM.app" 0 0 \
-          		--hide-extension "SFM.app" \
-          		--app-drop-link 0 0 \
-          		--skip-jenkins \
-          	SFM.dmg "${{ matrix.export_path }}/SFM.app"
-          xcrun notarytool submit "SFM.dmg" --wait --keychain-profile "notarytool-password"          
-          cd "${{ matrix.archive }}"
-          zip -r SFM.dSYMs.zip dSYMs
-          popd
-          
-          mkdir -p dist/release
-          cp clients/apple/SFM.dmg "dist/release/SFM-${VERSION}-universal.dmg"
-          cp "clients/apple/${{ matrix.archive }}/SFM.dSYMs.zip" "dist/release/SFM-${VERSION}-universal.dSYMs.zip"
-      - name: Upload image
-        if: matrix.if && matrix.name == 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-macos-dmg
-          path: 'dist'
-  upload:
-    name: Upload builds
-    if: always() && github.event_name == 'workflow_dispatch' && (inputs.build == 'All' || inputs.build == 'Binary' || inputs.build == 'Android' || inputs.build == 'Apple' || inputs.build == 'macOS-standalone')
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-      - build
-      - build_android
-      - build_apple
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Goreleaser
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          distribution: goreleaser-pro
-          version: latest
-          install-only: true
-      - name: Cache ghr
-        uses: actions/cache@v4
-        id: cache-ghr
-        with:
-          path: |
-            ~/go/bin/ghr
-          key: ghr
-      - name: Setup ghr
-        if: steps.cache-ghr.outputs.cache-hit != 'true'
-        run: |-
-          cd $HOME
-          git clone https://github.com/nekohasekai/ghr ghr
-          cd ghr
-          go install -v .
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
-      - name: Download builds
-        uses: actions/download-artifact@v4
-        with:
-          path: dist
-          merge-multiple: true
-      - name: Merge builds
-        if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
-        run: |-
-          goreleaser continue --merge --skip publish
-          mkdir -p dist/release
-          mv dist/*/sing-box*{tar.gz,zip,deb,rpm,_amd64.pkg.tar.zst,_arm64.pkg.tar.zst} dist/release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-      - name: Upload builds
-        if: ${{ env.PUBLISHED == 'false' }}
-        run: |-
-          export PATH="$PATH:$HOME/go/bin"
-          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Replace builds
-        if: ${{ env.PUBLISHED != 'false' }}
-        run: |-
-          export PATH="$PATH:$HOME/go/bin"
-          ghr --replace -p 5 "v${VERSION}" dist/release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/debug.yml

@@ -0,0 +1,219 @@
+name: Debug build
+
+on:
+  push:
+    branches:
+      - stable-next
+      - main-next
+      - dev-next
+    paths-ignore:
+      - '**.md'
+      - '.github/**'
+      - '!.github/workflows/debug.yml'
+  pull_request:
+    branches:
+      - stable-next
+      - main-next
+      - dev-next
+
+jobs:
+  build:
+    name: Debug build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.23
+      - name: Run Test
+        run: |
+          go test -v ./...
+  build_go120:
+    name: Debug build (Go 1.20)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.20
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go120-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build_go120
+  build_go121:
+    name: Debug build (Go 1.21)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.21
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go121-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build
+  build_go122:
+    name: Debug build (Go 1.22)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.22
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go122-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build
+  cross:
+    strategy:
+      matrix:
+        include:
+          # windows
+          - name: windows-amd64
+            goos: windows
+            goarch: amd64
+            goamd64: v1
+          - name: windows-amd64-v3
+            goos: windows
+            goarch: amd64
+            goamd64: v3
+          - name: windows-386
+            goos: windows
+            goarch: 386
+          - name: windows-arm64
+            goos: windows
+            goarch: arm64
+          - name: windows-arm32v7
+            goos: windows
+            goarch: arm
+            goarm: 7
+          
+          # linux
+          - name: linux-amd64
+            goos: linux
+            goarch: amd64
+            goamd64: v1
+          - name: linux-amd64-v3
+            goos: linux
+            goarch: amd64
+            goamd64: v3
+          - name: linux-386
+            goos: linux
+            goarch: 386
+          - name: linux-arm64
+            goos: linux
+            goarch: arm64
+          - name: linux-armv5
+            goos: linux
+            goarch: arm
+            goarm: 5
+          - name: linux-armv6
+            goos: linux
+            goarch: arm
+            goarm: 6
+          - name: linux-armv7
+            goos: linux
+            goarch: arm
+            goarm: 7
+          - name: linux-mips-softfloat
+            goos: linux
+            goarch: mips
+            gomips: softfloat
+          - name: linux-mips-hardfloat
+            goos: linux
+            goarch: mips
+            gomips: hardfloat
+          - name: linux-mipsel-softfloat
+            goos: linux
+            goarch: mipsle
+            gomips: softfloat
+          - name: linux-mipsel-hardfloat
+            goos: linux
+            goarch: mipsle
+            gomips: hardfloat
+          - name: linux-mips64
+            goos: linux
+            goarch: mips64
+          - name: linux-mips64el
+            goos: linux
+            goarch: mips64le
+          - name: linux-s390x
+            goos: linux
+            goarch: s390x
+          # darwin
+          - name: darwin-amd64
+            goos: darwin
+            goarch: amd64
+            goamd64: v1
+          - name: darwin-amd64-v3
+            goos: darwin
+            goarch: amd64
+            goamd64: v3
+          - name: darwin-arm64
+            goos: darwin
+            goarch: arm64
+          # freebsd
+          - name: freebsd-amd64
+            goos: freebsd
+            goarch: amd64
+            goamd64: v1
+          - name: freebsd-amd64-v3
+            goos: freebsd
+            goarch: amd64
+            goamd64: v3
+          - name: freebsd-386
+            goos: freebsd
+            goarch: 386
+          - name: freebsd-arm64
+            goos: freebsd
+            goarch: arm64
+      fail-fast: true
+    runs-on: ubuntu-latest
+    env:
+      GOOS: ${{ matrix.goos }}
+      GOARCH: ${{ matrix.goarch }}
+      GOAMD64: ${{ matrix.goamd64 }}
+      GOARM: ${{ matrix.goarm }}
+      GOMIPS: ${{ matrix.gomips }}
+      CGO_ENABLED: 0
+      TAGS: with_clash_api,with_quic
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.21
+      - name: Build
+        id: build
+        run: make

.github/workflows/linux.yml

@@ -22,6 +22,7 @@ jobs:
           mkdir -p $HOME/.gnupg
           cat > $HOME/.gnupg/sagernet.key <<EOF
           ${{ secrets.GPG_KEY }}
+          echo "HOME=$HOME" >> "$GITHUB_ENV"
           EOF
           echo "HOME=$HOME" >> "$GITHUB_ENV"
       - name: Publish release

.golangci.yml

@@ -22,17 +22,6 @@ linters-settings:
 
 run:
   go: "1.23"
-  build-tags:
-    - with_gvisor
-    - with_quic
-    - with_dhcp
-    - with_wireguard
-    - with_ech
-    - with_utls
-    - with_reality_server
-    - with_acme
-    - with_clash_api
-    - badlinkname
 
 issues:
   exclude-dirs:

.goreleaser.fury.yaml

@@ -6,10 +6,7 @@ builds:
       - -v
       - -trimpath
     ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }}
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
-      - -s
-      - -buildid=
-      - -checklinkname=0
     tags:
       - with_gvisor
       - with_quic

.goreleaser.yaml

@@ -11,7 +11,6 @@ builds:
       - -X github.com/sagernet/sing-box/constant.Version={{ .Version }}
       - -s
       - -buildid=
-      - -checklinkname=0
     tags:
       - with_gvisor
       - with_quic
@@ -201,6 +200,4 @@ release:
   ids:
     - archive
     - package
-  skip_upload: true
+  skip_upload: true
-partial:
-  by: target

Dockerfile

@@ -15,7 +15,7 @@ RUN set -ex \
     && go build -v -trimpath -tags \
         "with_gvisor,with_quic,with_dhcp,with_wireguard,with_ech,with_utls,with_reality_server,with_acme,with_clash_api" \
         -o /go/bin/sing-box \
-        -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid= -checklinkname=0" \
+        -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
         ./cmd/sing-box
 FROM --platform=$TARGETPLATFORM alpine AS dist
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"

Makefile

@@ -2,15 +2,14 @@ NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
 TAGS_GO120 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls
 TAGS_GO121 = with_ech
-TAGS_GO123 = with_tailscale,badlinkname
+TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121)
-TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121),$(TAGS_GO123)
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server
 
 GOHOSTOS = $(shell go env GOHOSTOS)
 GOHOSTARCH = $(shell go env GOHOSTARCH)
 VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run ./cmd/internal/read_tag)
 
-PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid= -checklinkname=0"
+PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid="
 MAIN_PARAMS = $(PARAMS) -tags $(TAGS)
 MAIN = ./cmd/sing-box
 PREFIX ?= $(shell go env GOPATH)
@@ -29,7 +28,7 @@ ci_build:
 	go build $(MAIN_PARAMS) $(MAIN)
 
 generate_completions:
-	go run -v --tags $(TAGS),generate,generate_completions $(MAIN)
+	go run -v --tags generate,generate_completions $(MAIN)
 
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(MAIN_PARAMS) $(MAIN)
@@ -72,7 +71,7 @@ release:
 		dist/*_amd64.pkg.tar.zst \
 		dist/*_arm64.pkg.tar.zst \
 		dist/release
-	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
+	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release
 	rm -r dist/release
 
 release_repo:
@@ -91,20 +90,22 @@ upload_android:
 	mkdir -p dist/release_android
 	cp ../sing-box-for-android/app/build/outputs/apk/play/release/*.apk dist/release_android
 	cp ../sing-box-for-android/app/build/outputs/apk/other/release/*-universal.apk dist/release_android
-	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release_android
+	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release_android
 	rm -rf dist/release_android
 
 release_android: lib_android update_android_version build_android upload_android
 
 publish_android:
-	cd ../sing-box-for-android && ./gradlew :app:publishPlayReleaseBundle && ./gradlew --stop
+	cd ../sing-box-for-android && ./gradlew :app:publishPlayReleaseBundle
+
+publish_android_appcenter:
+	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadPlayRelease
+
 
 # TODO: find why and remove `-destination 'generic/platform=iOS'`
-# TODO: remove xcode clean when fix control widget fixed
 build_ios:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFI.xcarchive && \
-	xcodebuild clean -scheme SFI && \
 	xcodebuild archive -scheme SFI -configuration Release -destination 'generic/platform=iOS' -archivePath build/SFI.xcarchive -allowProvisioningUpdates
 
 upload_ios_app_store:
@@ -146,13 +147,9 @@ build_macos_dmg:
  		--hide-extension "SFM.app" \
  		--app-drop-link 0 0 \
  		--skip-jenkins \
+		--notarize "notarytool-password" \
 		"../sing-box/dist/SFM/SFM.dmg" "build/SFM.System/SFM.app"
 
-notarize_macos_dmg:
-	xcrun notarytool submit "dist/SFM/SFM.dmg" --wait \
-	  --keychain-profile "notarytool-password" \
-  	  --no-s3-acceleration
-
 upload_macos_dmg:
 	cd dist/SFM && \
 	cp SFM.dmg "SFM-${VERSION}-universal.dmg" && \
@@ -167,7 +164,7 @@ upload_macos_dsyms:
 	cp SFM.dSYMs.zip "SFM-${VERSION}-universal.dSYMs.zip" && \
 	ghr --replace --draft --prerelease "v${VERSION}" "SFM-${VERSION}-universal.dSYMs.zip"
 
-release_macos_standalone: build_macos_standalone build_macos_dmg notarize_macos_dmg upload_macos_dmg upload_macos_dsyms
+release_macos_standalone: build_macos_standalone build_macos_dmg upload_macos_dmg upload_macos_dsyms
 
 build_tvos:
 	cd ../sing-box-for-apple && \
@@ -183,22 +180,10 @@ release_tvos: build_tvos upload_tvos_app_store
 update_apple_version:
 	go run ./cmd/internal/update_apple_version
 
-update_macos_version:
-	MACOS_PROJECT_VERSION=$(shell go run -v ./cmd/internal/app_store_connect next_macos_project_version) go run ./cmd/internal/update_apple_version
-
 release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_standalone
 
 release_apple_beta: update_apple_version release_ios release_macos release_tvos
 
-publish_testflight:
-	go run -v ./cmd/internal/app_store_connect publish_testflight
-
-prepare_app_store:
-	go run -v ./cmd/internal/app_store_connect prepare_app_store
-
-publish_app_store:
-	go run -v ./cmd/internal/app_store_connect publish_app_store
-
 test:
 	@go test -v ./... && \
 	cd test && \
@@ -214,14 +199,8 @@ test_stdio:
 lib_android:
 	go run ./cmd/internal/build_libbox -target android
 
-lib_android_debug:
-	go run ./cmd/internal/build_libbox -target android -debug
-
-lib_apple:
-	go run ./cmd/internal/build_libbox -target apple
-
 lib_ios:
-	go run ./cmd/internal/build_libbox -target apple -platform ios -debug
+	go run ./cmd/internal/build_libbox -target ios
 
 lib:
 	go run ./cmd/internal/build_libbox -target android

adapter/connections.go

@@ -1,14 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net"
-
-	N "github.com/sagernet/sing/common/network"
-)
-
-type ConnectionManager interface {
-	Lifecycle
-	NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-	NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
-}

adapter/dns.go

@@ -1,73 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net/netip"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/logger"
-
-	"github.com/miekg/dns"
-)
-
-type DNSRouter interface {
-	Lifecycle
-	Exchange(ctx context.Context, message *dns.Msg, options DNSQueryOptions) (*dns.Msg, error)
-	Lookup(ctx context.Context, domain string, options DNSQueryOptions) ([]netip.Addr, error)
-	ClearCache()
-	LookupReverseMapping(ip netip.Addr) (string, bool)
-	ResetNetwork()
-}
-
-type DNSClient interface {
-	Start()
-	Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error)
-	Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error)
-	LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool)
-	ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool)
-	ClearCache()
-}
-
-type DNSQueryOptions struct {
-	Transport    DNSTransport
-	Strategy     C.DomainStrategy
-	DisableCache bool
-	RewriteTTL   *uint32
-	ClientSubnet netip.Prefix
-}
-
-type RDRCStore interface {
-	LoadRDRC(transportName string, qName string, qType uint16) (rejected bool)
-	SaveRDRC(transportName string, qName string, qType uint16) error
-	SaveRDRCAsync(transportName string, qName string, qType uint16, logger logger.Logger)
-}
-
-type DNSTransport interface {
-	Type() string
-	Tag() string
-	Dependencies() []string
-	Reset()
-	Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
-}
-
-type LegacyDNSTransport interface {
-	LegacyStrategy() C.DomainStrategy
-	LegacyClientSubnet() netip.Prefix
-}
-
-type DNSTransportRegistry interface {
-	option.DNSTransportOptionsRegistry
-	CreateDNSTransport(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) (DNSTransport, error)
-}
-
-type DNSTransportManager interface {
-	Lifecycle
-	Transports() []DNSTransport
-	Transport(tag string) (DNSTransport, bool)
-	Default() DNSTransport
-	FakeIP() FakeIPTransport
-	Remove(tag string) error
-	Create(ctx context.Context, logger log.ContextLogger, tag string, outboundType string, options any) error
-}

adapter/endpoint.go

@@ -1,28 +0,0 @@
-package adapter
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-)
-
-type Endpoint interface {
-	Lifecycle
-	Type() string
-	Tag() string
-	Outbound
-}
-
-type EndpointRegistry interface {
-	option.EndpointOptionsRegistry
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) (Endpoint, error)
-}
-
-type EndpointManager interface {
-	Lifecycle
-	Endpoints() []Endpoint
-	Get(tag string) (Endpoint, bool)
-	Remove(tag string) error
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) error
-}

adapter/endpoint/adapter.go

@@ -1,43 +0,0 @@
-package endpoint
-
-import "github.com/sagernet/sing-box/option"
-
-type Adapter struct {
-	endpointType string
-	endpointTag  string
-	network      []string
-	dependencies []string
-}
-
-func NewAdapter(endpointType string, endpointTag string, network []string, dependencies []string) Adapter {
-	return Adapter{
-		endpointType: endpointType,
-		endpointTag:  endpointTag,
-		network:      network,
-		dependencies: dependencies,
-	}
-}
-
-func NewAdapterWithDialerOptions(endpointType string, endpointTag string, network []string, dialOptions option.DialerOptions) Adapter {
-	var dependencies []string
-	if dialOptions.Detour != "" {
-		dependencies = []string{dialOptions.Detour}
-	}
-	return NewAdapter(endpointType, endpointTag, network, dependencies)
-}
-
-func (a *Adapter) Type() string {
-	return a.endpointType
-}
-
-func (a *Adapter) Tag() string {
-	return a.endpointTag
-}
-
-func (a *Adapter) Network() []string {
-	return a.network
-}
-
-func (a *Adapter) Dependencies() []string {
-	return a.dependencies
-}

adapter/endpoint/manager.go

@@ -1,147 +0,0 @@
-package endpoint
-
-import (
-	"context"
-	"os"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-var _ adapter.EndpointManager = (*Manager)(nil)
-
-type Manager struct {
-	logger        log.ContextLogger
-	registry      adapter.EndpointRegistry
-	access        sync.Mutex
-	started       bool
-	stage         adapter.StartStage
-	endpoints     []adapter.Endpoint
-	endpointByTag map[string]adapter.Endpoint
-}
-
-func NewManager(logger log.ContextLogger, registry adapter.EndpointRegistry) *Manager {
-	return &Manager{
-		logger:        logger,
-		registry:      registry,
-		endpointByTag: make(map[string]adapter.Endpoint),
-	}
-}
-
-func (m *Manager) Start(stage adapter.StartStage) error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started && m.stage >= stage {
-		panic("already started")
-	}
-	m.started = true
-	m.stage = stage
-	if stage == adapter.StartStateStart {
-		// started with outbound manager
-		return nil
-	}
-	for _, endpoint := range m.endpoints {
-		err := adapter.LegacyStart(endpoint, stage)
-		if err != nil {
-			return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		}
-	}
-	return nil
-}
-
-func (m *Manager) Close() error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if !m.started {
-		return nil
-	}
-	m.started = false
-	endpoints := m.endpoints
-	m.endpoints = nil
-	monitor := taskmonitor.New(m.logger, C.StopTimeout)
-	var err error
-	for _, endpoint := range endpoints {
-		monitor.Start("close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		err = E.Append(err, endpoint.Close(), func(err error) error {
-			return E.Cause(err, "close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		})
-		monitor.Finish()
-	}
-	return nil
-}
-
-func (m *Manager) Endpoints() []adapter.Endpoint {
-	m.access.Lock()
-	defer m.access.Unlock()
-	return m.endpoints
-}
-
-func (m *Manager) Get(tag string) (adapter.Endpoint, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	endpoint, found := m.endpointByTag[tag]
-	return endpoint, found
-}
-
-func (m *Manager) Remove(tag string) error {
-	m.access.Lock()
-	endpoint, found := m.endpointByTag[tag]
-	if !found {
-		m.access.Unlock()
-		return os.ErrInvalid
-	}
-	delete(m.endpointByTag, tag)
-	index := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-		return it == endpoint
-	})
-	if index == -1 {
-		panic("invalid endpoint index")
-	}
-	m.endpoints = append(m.endpoints[:index], m.endpoints[index+1:]...)
-	started := m.started
-	m.access.Unlock()
-	if started {
-		return endpoint.Close()
-	}
-	return nil
-}
-
-func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) error {
-	endpoint, err := m.registry.Create(ctx, router, logger, tag, outboundType, options)
-	if err != nil {
-		return err
-	}
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started {
-		for _, stage := range adapter.ListStartStages {
-			err = adapter.LegacyStart(endpoint, stage)
-			if err != nil {
-				return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-			}
-		}
-	}
-	if existsEndpoint, loaded := m.endpointByTag[tag]; loaded {
-		if m.started {
-			err = existsEndpoint.Close()
-			if err != nil {
-				return E.Cause(err, "close endpoint/", existsEndpoint.Type(), "[", existsEndpoint.Tag(), "]")
-			}
-		}
-		existsIndex := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-			return it == existsEndpoint
-		})
-		if existsIndex == -1 {
-			panic("invalid endpoint index")
-		}
-		m.endpoints = append(m.endpoints[:existsIndex], m.endpoints[existsIndex+1:]...)
-	}
-	m.endpoints = append(m.endpoints, endpoint)
-	m.endpointByTag[tag] = endpoint
-	return nil
-}

adapter/endpoint/registry.go

@@ -1,72 +0,0 @@
-package endpoint
-
-import (
-	"context"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options T) (adapter.Endpoint, error)
-
-func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
-	registry.register(outboundType, func() any {
-		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Endpoint, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
-	})
-}
-
-var _ adapter.EndpointRegistry = (*Registry)(nil)
-
-type (
-	optionsConstructorFunc func() any
-	constructorFunc        func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Endpoint, error)
-)
-
-type Registry struct {
-	access      sync.Mutex
-	optionsType map[string]optionsConstructorFunc
-	constructor map[string]constructorFunc
-}
-
-func NewRegistry() *Registry {
-	return &Registry{
-		optionsType: make(map[string]optionsConstructorFunc),
-		constructor: make(map[string]constructorFunc),
-	}
-}
-
-func (m *Registry) CreateOptions(outboundType string) (any, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	optionsConstructor, loaded := m.optionsType[outboundType]
-	if !loaded {
-		return nil, false
-	}
-	return optionsConstructor(), true
-}
-
-func (m *Registry) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Endpoint, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	constructor, loaded := m.constructor[outboundType]
-	if !loaded {
-		return nil, E.New("outbound type not found: " + outboundType)
-	}
-	return constructor(ctx, router, logger, tag, options)
-}
-
-func (m *Registry) register(outboundType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	m.optionsType[outboundType] = optionsConstructor
-	m.constructor[outboundType] = constructor
-}

adapter/experimental.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/common/urltest"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/varbin"
 )
 
@@ -30,7 +31,7 @@ type CacheFile interface {
 	FakeIPStorage
 
 	StoreRDRC() bool
-	RDRCStore
+	dns.RDRCStore
 
 	LoadMode() string
 	StoreMode(mode string) error

adapter/fakeip.go

@@ -3,6 +3,7 @@ package adapter
 import (
 	"net/netip"
 
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/logger"
 )
 
@@ -26,6 +27,6 @@ type FakeIPStorage interface {
 }
 
 type FakeIPTransport interface {
-	DNSTransport
+	dns.Transport
 	Store() FakeIPStore
 }

adapter/handler.go

@@ -46,9 +46,6 @@ type PacketConnectionHandlerEx interface {
 	NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
 }
 
-// Deprecated: use TCPConnectionHandlerEx instead
-//
-//nolint:staticcheck
 type UpstreamHandlerAdapter interface {
 	N.TCPConnectionHandler
 	N.UDPConnectionHandler

adapter/inbound.go

@@ -3,17 +3,15 @@ package adapter
 import (
 	"context"
 	"net/netip"
-	"time"
 
 	"github.com/sagernet/sing-box/common/process"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	M "github.com/sagernet/sing/common/metadata"
 )
 
 type Inbound interface {
-	Lifecycle
+	Service
 	Type() string
 	Tag() string
 }
@@ -61,21 +59,15 @@ type InboundContext struct {
 	// cache
 
 	// Deprecated: implement in rule action
-	InboundDetour            string
+	InboundDetour     string
-	LastInbound              string
+	LastInbound       string
-	OriginDestination        M.Socksaddr
+	OriginDestination M.Socksaddr
-	RouteOriginalDestination M.Socksaddr
+	// Deprecated
-	// Deprecated: to be removed
-	//nolint:staticcheck
 	InboundOptions            option.InboundOptions
 	UDPDisableDomainUnmapping bool
 	UDPConnect                bool
-	UDPTimeout                time.Duration
 
-	NetworkStrategy     *C.NetworkStrategy
+	DNSServer string
-	NetworkType         []C.InterfaceType
-	FallbackNetworkType []C.InterfaceType
-	FallbackDelay       time.Duration
 
 	DestinationAddresses []netip.Addr
 	SourceGeoIPCode      string

adapter/inbound/manager.go

@@ -18,7 +18,6 @@ var _ adapter.InboundManager = (*Manager)(nil)
 type Manager struct {
 	logger       log.ContextLogger
 	registry     adapter.InboundRegistry
-	endpoint     adapter.EndpointManager
 	access       sync.Mutex
 	started      bool
 	stage        adapter.StartStage
@@ -26,11 +25,10 @@ type Manager struct {
 	inboundByTag map[string]adapter.Inbound
 }
 
-func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry, endpoint adapter.EndpointManager) *Manager {
+func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry) *Manager {
 	return &Manager{
 		logger:       logger,
 		registry:     registry,
-		endpoint:     endpoint,
 		inboundByTag: make(map[string]adapter.Inbound),
 	}
 }
@@ -81,12 +79,9 @@ func (m *Manager) Inbounds() []adapter.Inbound {
 
 func (m *Manager) Get(tag string) (adapter.Inbound, bool) {
 	m.access.Lock()
+	defer m.access.Unlock()
 	inbound, found := m.inboundByTag[tag]
-	m.access.Unlock()
+	return inbound, found
-	if found {
-		return inbound, true
-	}
-	return m.endpoint.Get(tag)
 }
 
 func (m *Manager) Remove(tag string) error {

adapter/inbound/registry.go

@@ -15,12 +15,8 @@ type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, log
 func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
 	registry.register(outboundType, func() any {
 		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Inbound, error) {
+	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Inbound, error) {
-		var options *Options
+		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options.(*Options)))
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
 	})
 }
 

adapter/lifecycle_legacy.go

@@ -1,9 +1,6 @@
 package adapter
 
 func LegacyStart(starter any, stage StartStage) error {
-	if lifecycle, isLifecycle := starter.(Lifecycle); isLifecycle {
-		return lifecycle.Start(stage)
-	}
 	switch stage {
 	case StartStateInitialize:
 		if preStarter, isPreStarter := starter.(interface {

adapter/network.go

@@ -1,9 +1,6 @@
 package adapter
 
 import (
-	"time"
-
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
 )
@@ -14,10 +11,10 @@ type NetworkManager interface {
 	UpdateInterfaces() error
 	DefaultNetworkInterface() *NetworkInterface
 	NetworkInterfaces() []NetworkInterface
+	DefaultInterface() string
 	AutoDetectInterface() bool
 	AutoDetectInterfaceFunc() control.Func
-	ProtectFunc() control.Func
+	DefaultMark() uint32
-	DefaultOptions() NetworkOptions
 	RegisterAutoRedirectOutputMark(mark uint32) error
 	AutoRedirectOutputMark() uint32
 	NetworkMonitor() tun.NetworkUpdateMonitor
@@ -27,15 +24,6 @@ type NetworkManager interface {
 	ResetNetwork()
 }
 
-type NetworkOptions struct {
-	NetworkStrategy     *C.NetworkStrategy
-	NetworkType         []C.InterfaceType
-	FallbackNetworkType []C.InterfaceType
-	FallbackDelay       time.Duration
-	BindInterface       string
-	RoutingMark         uint32
-}
-
 type InterfaceUpdateListener interface {
 	InterfaceUpdated()
 }
@@ -47,7 +35,7 @@ type WIFIState struct {
 
 type NetworkInterface struct {
 	control.Interface
-	Type        C.InterfaceType
+	Type        string
 	DNSServers  []string
 	Expensive   bool
 	Constrained bool

adapter/outbound/adapter.go

@@ -5,35 +5,35 @@ import (
 )
 
 type Adapter struct {
-	outboundType string
+	protocol     string
-	outboundTag  string
 	network      []string
+	tag          string
 	dependencies []string
 }
 
-func NewAdapter(outboundType string, outboundTag string, network []string, dependencies []string) Adapter {
+func NewAdapter(protocol string, network []string, tag string, dependencies []string) Adapter {
 	return Adapter{
-		outboundType: outboundType,
+		protocol:     protocol,
-		outboundTag:  outboundTag,
 		network:      network,
+		tag:          tag,
 		dependencies: dependencies,
 	}
 }
 
-func NewAdapterWithDialerOptions(outboundType string, outboundTag string, network []string, dialOptions option.DialerOptions) Adapter {
+func NewAdapterWithDialerOptions(protocol string, network []string, tag string, dialOptions option.DialerOptions) Adapter {
 	var dependencies []string
 	if dialOptions.Detour != "" {
 		dependencies = []string{dialOptions.Detour}
 	}
-	return NewAdapter(outboundType, outboundTag, network, dependencies)
+	return NewAdapter(protocol, network, tag, dependencies)
 }
 
 func (a *Adapter) Type() string {
-	return a.outboundType
+	return a.protocol
 }
 
 func (a *Adapter) Tag() string {
-	return a.outboundTag
+	return a.tag
 }
 
 func (a *Adapter) Network() []string {

adapter/outbound/default.go

@@ -0,0 +1,245 @@
+package outbound
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"os"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-dns"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/canceler"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var outConn net.Conn
+	var err error
+	if len(metadata.DestinationAddresses) > 0 {
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
+	} else {
+		outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
+	}
+	if err != nil {
+		return N.ReportHandshakeFailure(conn, err)
+	}
+	err = N.ReportConnHandshakeSuccess(conn, outConn)
+	if err != nil {
+		outConn.Close()
+		return err
+	}
+	return CopyEarlyConn(ctx, conn, outConn)
+}
+
+func NewDirectConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn net.Conn, metadata adapter.InboundContext, domainStrategy dns.DomainStrategy) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var outConn net.Conn
+	var err error
+	if len(metadata.DestinationAddresses) > 0 {
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
+	} else if metadata.Destination.IsFqdn() {
+		var destinationAddresses []netip.Addr
+		destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, destinationAddresses)
+	} else {
+		outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
+	}
+	if err != nil {
+		return N.ReportHandshakeFailure(conn, err)
+	}
+	err = N.ReportConnHandshakeSuccess(conn, outConn)
+	if err != nil {
+		outConn.Close()
+		return err
+	}
+	return CopyEarlyConn(ctx, conn, outConn)
+}
+
+func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var (
+		outPacketConn      net.PacketConn
+		outConn            net.Conn
+		destinationAddress netip.Addr
+		err                error
+	)
+	if metadata.UDPConnect {
+		if len(metadata.DestinationAddresses) > 0 {
+			outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses)
+		} else {
+			outConn, err = this.DialContext(ctx, N.NetworkUDP, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+		outPacketConn = bufio.NewUnbindPacketConn(outConn)
+		connRemoteAddr := M.AddrFromNet(outConn.RemoteAddr())
+		if connRemoteAddr != metadata.Destination.Addr {
+			destinationAddress = connRemoteAddr
+		}
+	} else {
+		if len(metadata.DestinationAddresses) > 0 {
+			outPacketConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, metadata.DestinationAddresses)
+		} else {
+			outPacketConn, err = this.ListenPacket(ctx, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	err = N.ReportPacketConnHandshakeSuccess(conn, outPacketConn)
+	if err != nil {
+		outPacketConn.Close()
+		return err
+	}
+	if destinationAddress.IsValid() {
+		if metadata.Destination.IsFqdn() {
+			if metadata.UDPDisableDomainUnmapping {
+				outPacketConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+			} else {
+				outPacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+			}
+		}
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+			natConn.UpdateDestination(destinationAddress)
+		}
+	}
+	switch metadata.Protocol {
+	case C.ProtocolSTUN:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
+	case C.ProtocolQUIC:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
+	case C.ProtocolDNS:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
+	}
+	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outPacketConn))
+}
+
+func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext, domainStrategy dns.DomainStrategy) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var (
+		outPacketConn      net.PacketConn
+		outConn            net.Conn
+		destinationAddress netip.Addr
+		err                error
+	)
+	if metadata.UDPConnect {
+		if len(metadata.DestinationAddresses) > 0 {
+			outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses)
+		} else if metadata.Destination.IsFqdn() {
+			var destinationAddresses []netip.Addr
+			destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
+			if err != nil {
+				return N.ReportHandshakeFailure(conn, err)
+			}
+			outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, destinationAddresses)
+		} else {
+			outConn, err = this.DialContext(ctx, N.NetworkUDP, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+		connRemoteAddr := M.AddrFromNet(outConn.RemoteAddr())
+		if connRemoteAddr != metadata.Destination.Addr {
+			destinationAddress = connRemoteAddr
+		}
+	} else {
+		if len(metadata.DestinationAddresses) > 0 {
+			outPacketConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, metadata.DestinationAddresses)
+		} else if metadata.Destination.IsFqdn() {
+			var destinationAddresses []netip.Addr
+			destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
+			if err != nil {
+				return N.ReportHandshakeFailure(conn, err)
+			}
+			outPacketConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, destinationAddresses)
+		} else {
+			outPacketConn, err = this.ListenPacket(ctx, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	err = N.ReportPacketConnHandshakeSuccess(conn, outPacketConn)
+	if err != nil {
+		outPacketConn.Close()
+		return err
+	}
+	if destinationAddress.IsValid() {
+		if metadata.Destination.IsFqdn() {
+			outPacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+		}
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+			natConn.UpdateDestination(destinationAddress)
+		}
+	}
+	switch metadata.Protocol {
+	case C.ProtocolSTUN:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
+	case C.ProtocolQUIC:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
+	case C.ProtocolDNS:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
+	}
+	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outPacketConn))
+}
+
+func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error {
+	if cachedReader, isCached := conn.(N.CachedReader); isCached {
+		payload := cachedReader.ReadCached()
+		if payload != nil && !payload.IsEmpty() {
+			_, err := serverConn.Write(payload.Bytes())
+			payload.Release()
+			if err != nil {
+				serverConn.Close()
+				return err
+			}
+			return bufio.CopyConn(ctx, conn, serverConn)
+		}
+	}
+	if earlyConn, isEarlyConn := common.Cast[N.EarlyConn](serverConn); isEarlyConn && earlyConn.NeedHandshake() {
+		payload := buf.NewPacket()
+		err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
+		if err != os.ErrInvalid {
+			if err != nil {
+				payload.Release()
+				serverConn.Close()
+				return err
+			}
+			_, err = payload.ReadOnceFrom(conn)
+			if err != nil && !E.IsTimeout(err) {
+				payload.Release()
+				serverConn.Close()
+				return E.Cause(err, "read payload")
+			}
+			err = conn.SetReadDeadline(time.Time{})
+			if err != nil {
+				payload.Release()
+				serverConn.Close()
+				return err
+			}
+		}
+		_, err = serverConn.Write(payload.Bytes())
+		payload.Release()
+		if err != nil {
+			serverConn.Close()
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	return bufio.CopyConn(ctx, conn, serverConn)
+}

adapter/outbound/manager.go

@@ -21,9 +21,8 @@ var _ adapter.OutboundManager = (*Manager)(nil)
 type Manager struct {
 	logger                  log.ContextLogger
 	registry                adapter.OutboundRegistry
-	endpoint                adapter.EndpointManager
 	defaultTag              string
-	access                  sync.RWMutex
+	access                  sync.Mutex
 	started                 bool
 	stage                   adapter.StartStage
 	outbounds               []adapter.Outbound
@@ -33,11 +32,10 @@ type Manager struct {
 	defaultOutboundFallback adapter.Outbound
 }
 
-func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, endpoint adapter.EndpointManager, defaultTag string) *Manager {
+func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, defaultTag string) *Manager {
 	return &Manager{
 		logger:        logger,
 		registry:      registry,
-		endpoint:      endpoint,
 		defaultTag:    defaultTag,
 		outboundByTag: make(map[string]adapter.Outbound),
 		dependByTag:   make(map[string][]string),
@@ -58,14 +56,7 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 	outbounds := m.outbounds
 	m.access.Unlock()
 	if stage == adapter.StartStateStart {
-		if m.defaultTag != "" && m.defaultOutbound == nil {
+		return m.startOutbounds(outbounds)
-			defaultEndpoint, loaded := m.endpoint.Get(m.defaultTag)
-			if !loaded {
-				return E.New("default outbound not found: ", m.defaultTag)
-			}
-			m.defaultOutbound = defaultEndpoint
-		}
-		return m.startOutbounds(append(outbounds, common.Map(m.endpoint.Endpoints(), func(it adapter.Endpoint) adapter.Outbound { return it })...))
 	} else {
 		for _, outbound := range outbounds {
 			err := adapter.LegacyStart(outbound, stage)
@@ -96,14 +87,7 @@ func (m *Manager) startOutbounds(outbounds []adapter.Outbound) error {
 			}
 			started[outboundTag] = true
 			canContinue = true
-			if starter, isStarter := outboundToStart.(adapter.Lifecycle); isStarter {
+			if starter, isStarter := outboundToStart.(interface {
-				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				err := starter.Start(adapter.StartStateStart)
-				monitor.Finish()
-				if err != nil {
-					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				}
-			} else if starter, isStarter := outboundToStart.(interface {
 				Start() error
 			}); isStarter {
 				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
@@ -169,24 +153,21 @@ func (m *Manager) Close() error {
 }
 
 func (m *Manager) Outbounds() []adapter.Outbound {
-	m.access.RLock()
+	m.access.Lock()
-	defer m.access.RUnlock()
+	defer m.access.Unlock()
 	return m.outbounds
 }
 
 func (m *Manager) Outbound(tag string) (adapter.Outbound, bool) {
-	m.access.RLock()
+	m.access.Lock()
+	defer m.access.Unlock()
 	outbound, found := m.outboundByTag[tag]
-	m.access.RUnlock()
+	return outbound, found
-	if found {
-		return outbound, true
-	}
-	return m.endpoint.Get(tag)
 }
 
 func (m *Manager) Default() adapter.Outbound {
-	m.access.RLock()
+	m.access.Lock()
-	defer m.access.RUnlock()
+	defer m.access.Unlock()
 	if m.defaultOutbound != nil {
 		return m.defaultOutbound
 	} else {
@@ -196,9 +177,9 @@ func (m *Manager) Default() adapter.Outbound {
 
 func (m *Manager) Remove(tag string) error {
 	m.access.Lock()
-	defer m.access.Unlock()
 	outbound, found := m.outboundByTag[tag]
 	if !found {
+		m.access.Unlock()
 		return os.ErrInvalid
 	}
 	delete(m.outboundByTag, tag)
@@ -232,6 +213,7 @@ func (m *Manager) Remove(tag string) error {
 			})
 		}
 	}
+	m.access.Unlock()
 	if started {
 		return common.Close(outbound)
 	}

adapter/outbound/registry.go

@@ -15,12 +15,8 @@ type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, log
 func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
 	registry.register(outboundType, func() any {
 		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Outbound, error) {
+	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Outbound, error) {
-		var options *Options
+		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options.(*Options)))
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
 	})
 }
 

adapter/router.go

@@ -4,25 +4,42 @@ import (
 	"context"
 	"net"
 	"net/http"
+	"net/netip"
 	"sync"
 
+	"github.com/sagernet/sing-box/common/geoip"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-dns"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/x/list"
 
+	mdns "github.com/miekg/dns"
 	"go4.org/netipx"
 )
 
 type Router interface {
 	Lifecycle
+
+	FakeIPStore() FakeIPStore
+
 	ConnectionRouter
 	PreMatch(metadata InboundContext) error
 	ConnectionRouterEx
+
+	GeoIPReader() *geoip.Reader
+	LoadGeosite(code string) (Rule, error)
 	RuleSet(tag string) (RuleSet, bool)
 	NeedWIFIState() bool
+
+	Exchange(ctx context.Context, message *mdns.Msg) (*mdns.Msg, error)
+	Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error)
+	LookupDefault(ctx context.Context, domain string) ([]netip.Addr, error)
+	ClearDNSCache()
 	Rules() []Rule
+
 	SetTracker(tracker ConnectionTracker)
+
 	ResetNetwork()
 }
 

adapter/rule.go

@@ -13,6 +13,7 @@ type Rule interface {
 	HeadlessRule
 	Service
 	Type() string
+	UpdateGeosite() error
 	Action() RuleAction
 }
 

adapter/upstream_legacy.go

@@ -18,8 +18,6 @@ type (
 )
 
 // Deprecated
-//
-//nolint:staticcheck
 func NewUpstreamHandler(
 	metadata InboundContext,
 	connectionHandler ConnectionHandlerFunc,
@@ -36,9 +34,7 @@ func NewUpstreamHandler(
 
 var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
+// Deprecated
-//
-//nolint:staticcheck
 type myUpstreamHandlerWrapper struct {
 	metadata          InboundContext
 	connectionHandler ConnectionHandlerFunc
@@ -46,7 +42,6 @@ type myUpstreamHandlerWrapper struct {
 	errorHandler      E.Handler
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -58,7 +53,6 @@ func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.C
 	return w.connectionHandler(ctx, conn, myMetadata)
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -70,12 +64,11 @@ func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn
 	return w.packetHandler(ctx, conn, myMetadata)
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.errorHandler.NewError(ctx, err)
 }
 
-// Deprecated: removed
+// Deprecated
 func UpstreamMetadata(metadata InboundContext) M.Metadata {
 	return M.Metadata{
 		Source:      metadata.Source,
@@ -83,14 +76,14 @@ func UpstreamMetadata(metadata InboundContext) M.Metadata {
 	}
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
+// Deprecated
 type myUpstreamContextHandlerWrapper struct {
 	connectionHandler ConnectionHandlerFunc
 	packetHandler     PacketConnectionHandlerFunc
 	errorHandler      E.Handler
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
+// Deprecated
 func NewUpstreamContextHandler(
 	connectionHandler ConnectionHandlerFunc,
 	packetHandler PacketConnectionHandlerFunc,
@@ -103,7 +96,6 @@ func NewUpstreamContextHandler(
 	}
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -115,7 +107,6 @@ func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, con
 	return w.connectionHandler(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -127,7 +118,6 @@ func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Contex
 	return w.packetHandler(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.errorHandler.NewError(ctx, err)
 }
@@ -159,15 +149,12 @@ func NewRouteContextHandler(
 var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
 
 // Deprecated: Use ConnectionRouterEx instead.
-//
-//nolint:staticcheck
 type routeHandlerWrapper struct {
 	metadata InboundContext
 	router   ConnectionRouter
 	logger   logger.ContextLogger
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -179,7 +166,6 @@ func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn,
 	return w.router.RouteConnection(ctx, conn, myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -191,7 +177,6 @@ func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.Pa
 	return w.router.RoutePacketConnection(ctx, conn, myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.logger.ErrorContext(ctx, err)
 }
@@ -204,7 +189,6 @@ type routeContextHandlerWrapper struct {
 	logger logger.ContextLogger
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -216,7 +200,6 @@ func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net
 	return w.router.RouteConnection(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -228,7 +211,6 @@ func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, co
 	return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.logger.ErrorContext(ctx, err)
 }

box.go

@@ -9,15 +9,11 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/adapter/endpoint"
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/adapter/outbound"
 	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/taskmonitor"
-	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/dns/transport/local"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/experimental/cachefile"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
@@ -36,19 +32,15 @@ import (
 var _ adapter.Service = (*Box)(nil)
 
 type Box struct {
-	createdAt    time.Time
+	createdAt  time.Time
-	logFactory   log.Factory
+	logFactory log.Factory
-	logger       log.ContextLogger
+	logger     log.ContextLogger
-	network      *route.NetworkManager
+	network    *route.NetworkManager
-	endpoint     *endpoint.Manager
+	router     *route.Router
-	inbound      *inbound.Manager
+	inbound    *inbound.Manager
-	outbound     *outbound.Manager
+	outbound   *outbound.Manager
-	dnsTransport *dns.TransportManager
+	services   []adapter.LifecycleService
-	dnsRouter    *dns.Router
+	done       chan struct{}
-	connection   *route.ConnectionManager
-	router       *route.Router
-	services     []adapter.LifecycleService
-	done         chan struct{}
 }
 
 type Options struct {
@@ -61,8 +53,6 @@ func Context(
 	ctx context.Context,
 	inboundRegistry adapter.InboundRegistry,
 	outboundRegistry adapter.OutboundRegistry,
-	endpointRegistry adapter.EndpointRegistry,
-	dnsTransportRegistry adapter.DNSTransportRegistry,
 ) context.Context {
 	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
 		service.FromContext[adapter.InboundRegistry](ctx) == nil {
@@ -74,15 +64,6 @@ func Context(
 		ctx = service.ContextWith[option.OutboundOptionsRegistry](ctx, outboundRegistry)
 		ctx = service.ContextWith[adapter.OutboundRegistry](ctx, outboundRegistry)
 	}
-	if service.FromContext[option.EndpointOptionsRegistry](ctx) == nil ||
-		service.FromContext[adapter.EndpointRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.EndpointOptionsRegistry](ctx, endpointRegistry)
-		ctx = service.ContextWith[adapter.EndpointRegistry](ctx, endpointRegistry)
-	}
-	if service.FromContext[adapter.DNSTransportRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.DNSTransportOptionsRegistry](ctx, dnsTransportRegistry)
-		ctx = service.ContextWith[adapter.DNSTransportRegistry](ctx, dnsTransportRegistry)
-	}
 	return ctx
 }
 
@@ -94,17 +75,12 @@ func New(options Options) (*Box, error) {
 	}
 	ctx = service.ContextWithDefaultRegistry(ctx)
 
-	endpointRegistry := service.FromContext[adapter.EndpointRegistry](ctx)
 	inboundRegistry := service.FromContext[adapter.InboundRegistry](ctx)
-	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
-	dnsTransportRegistry := service.FromContext[adapter.DNSTransportRegistry](ctx)
-
-	if endpointRegistry == nil {
-		return nil, E.New("missing endpoint registry in context")
-	}
 	if inboundRegistry == nil {
 		return nil, E.New("missing inbound registry in context")
 	}
+
+	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
 	if outboundRegistry == nil {
 		return nil, E.New("missing outbound registry in context")
 	}
@@ -142,75 +118,38 @@ func New(options Options) (*Box, error) {
 	}
 
 	routeOptions := common.PtrValueOrDefault(options.Route)
-	dnsOptions := common.PtrValueOrDefault(options.DNS)
+	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry)
-	endpointManager := endpoint.NewManager(logFactory.NewLogger("endpoint"), endpointRegistry)
+	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, routeOptions.Final)
-	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry, endpointManager)
-	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, endpointManager, routeOptions.Final)
-	dnsTransportManager := dns.NewTransportManager(logFactory.NewLogger("dns/transport"), dnsTransportRegistry, outboundManager, dnsOptions.Final)
-	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
 	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
 	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
-	service.MustRegister[adapter.DNSTransportManager](ctx, dnsTransportManager)
+
-	dnsRouter := dns.NewRouter(ctx, logFactory, dnsOptions)
-	service.MustRegister[adapter.DNSRouter](ctx, dnsRouter)
 	networkManager, err := route.NewNetworkManager(ctx, logFactory.NewLogger("network"), routeOptions)
 	if err != nil {
 		return nil, E.Cause(err, "initialize network manager")
 	}
 	service.MustRegister[adapter.NetworkManager](ctx, networkManager)
-	connectionManager := route.NewConnectionManager(logFactory.NewLogger("connection"))
+	router, err := route.NewRouter(ctx, logFactory, routeOptions, common.PtrValueOrDefault(options.DNS))
-	service.MustRegister[adapter.ConnectionManager](ctx, connectionManager)
-	router := route.NewRouter(ctx, logFactory, routeOptions, dnsOptions)
-	service.MustRegister[adapter.Router](ctx, router)
-	err = router.Initialize(routeOptions.Rules, routeOptions.RuleSet)
 	if err != nil {
 		return nil, E.Cause(err, "initialize router")
 	}
-	ntpOptions := common.PtrValueOrDefault(options.NTP)
+	//nolint:staticcheck
-	var timeService *tls.TimeServiceWrapper
+	if len(options.LegacyInbounds) > 0 {
-	if ntpOptions.Enabled {
+		for _, legacyInbound := range options.LegacyInbounds {
-		timeService = new(tls.TimeServiceWrapper)
+			options.Inbounds = append(options.Inbounds, option.Inbound{
-		service.MustRegister[ntp.TimeService](ctx, timeService)
+				Type:    legacyInbound.Type,
-	}
+				Tag:     legacyInbound.Tag,
-	for i, transportOptions := range dnsOptions.Servers {
+				Options: common.Must1(legacyInbound.RawOptions()),
-		var tag string
+			})
-		if transportOptions.Tag != "" {
-			tag = transportOptions.Tag
-		} else {
-			tag = F.ToString(i)
-		}
-		err = dnsTransportManager.Create(
-			ctx,
-			logFactory.NewLogger(F.ToString("dns/", transportOptions.Type, "[", tag, "]")),
-			tag,
-			transportOptions.Type,
-			transportOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize inbound[", i, "]")
 		}
 	}
-	err = dnsRouter.Initialize(dnsOptions.Rules)
+	//nolint:staticcheck
-	if err != nil {
+	if len(options.LegacyOutbounds) > 0 {
-		return nil, E.Cause(err, "initialize dns router")
+		for _, legacyOutbound := range options.LegacyOutbounds {
-	}
+			options.Outbounds = append(options.Outbounds, option.Outbound{
-	for i, endpointOptions := range options.Endpoints {
+				Type:    legacyOutbound.Type,
-		var tag string
+				Tag:     legacyOutbound.Tag,
-		if endpointOptions.Tag != "" {
+				Options: common.Must1(legacyOutbound.RawOptions()),
-			tag = endpointOptions.Tag
+			})
-		} else {
-			tag = F.ToString(i)
-		}
-		err = endpointManager.Create(
-			ctx,
-			router,
-			logFactory.NewLogger(F.ToString("endpoint/", endpointOptions.Type, "[", tag, "]")),
-			tag,
-			endpointOptions.Type,
-			endpointOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize inbound[", i, "]")
 		}
 	}
 	for i, inboundOptions := range options.Inbounds {
@@ -220,8 +159,7 @@ func New(options Options) (*Box, error) {
 		} else {
 			tag = F.ToString(i)
 		}
-		err = inboundManager.Create(
+		err = inboundManager.Create(ctx,
-			ctx,
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			tag,
@@ -267,13 +205,6 @@ func New(options Options) (*Box, error) {
 			option.DirectOutboundOptions{},
 		),
 	))
-	dnsTransportManager.Initialize(common.Must1(
-		local.NewTransport(
-			ctx,
-			logFactory.NewLogger("dns/local"),
-			"local",
-			option.LocalDNSServerOptions{},
-		)))
 	if platformInterface != nil {
 		err = platformInterface.Initialize(networkManager)
 		if err != nil {
@@ -308,12 +239,13 @@ func New(options Options) (*Box, error) {
 			service.MustRegister[adapter.V2RayServer](ctx, v2rayServer)
 		}
 	}
+	ntpOptions := common.PtrValueOrDefault(options.NTP)
 	if ntpOptions.Enabled {
-		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions, ntpOptions.ServerIsDomain())
+		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions)
 		if err != nil {
 			return nil, E.Cause(err, "create NTP service")
 		}
-		ntpService := ntp.NewService(ntp.Options{
+		timeService := ntp.NewService(ntp.Options{
 			Context:       ctx,
 			Dialer:        ntpDialer,
 			Logger:        logFactory.NewLogger("ntp"),
@@ -321,23 +253,19 @@ func New(options Options) (*Box, error) {
 			Interval:      time.Duration(ntpOptions.Interval),
 			WriteToSystem: ntpOptions.WriteToSystem,
 		})
-		timeService.TimeService = ntpService
+		service.MustRegister[ntp.TimeService](ctx, timeService)
-		services = append(services, adapter.NewLifecycleService(ntpService, "ntp service"))
+		services = append(services, adapter.NewLifecycleService(timeService, "ntp service"))
 	}
 	return &Box{
-		network:      networkManager,
+		network:    networkManager,
-		endpoint:     endpointManager,
+		router:     router,
-		inbound:      inboundManager,
+		inbound:    inboundManager,
-		outbound:     outboundManager,
+		outbound:   outboundManager,
-		dnsTransport: dnsTransportManager,
+		createdAt:  createdAt,
-		dnsRouter:    dnsRouter,
+		logFactory: logFactory,
-		connection:   connectionManager,
+		logger:     logFactory.Logger(),
-		router:       router,
+		services:   services,
-		createdAt:    createdAt,
+		done:       make(chan struct{}),
-		logFactory:   logFactory,
-		logger:       logFactory.Logger(),
-		services:     services,
-		done:         make(chan struct{}),
 	}, nil
 }
 
@@ -391,11 +319,11 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateInitialize, s.network, s.router, s.outbound, s.inbound)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
+	err = adapter.Start(adapter.StartStateStart, s.outbound, s.network, s.router)
 	if err != nil {
 		return err
 	}
@@ -415,11 +343,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.endpoint)
+	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.router, s.inbound)
-	if err != nil {
-		return err
-	}
-	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint)
 	if err != nil {
 		return err
 	}
@@ -427,7 +351,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateStarted, s.network, s.router, s.outbound, s.inbound)
 	if err != nil {
 		return err
 	}
@@ -446,7 +370,7 @@ func (s *Box) Close() error {
 		close(s.done)
 	}
 	err := common.Close(
-		s.inbound, s.outbound, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
+		s.inbound, s.outbound, s.router, s.network,
 	)
 	for _, lifecycleService := range s.services {
 		err = E.Append(err, lifecycleService.Close(), func(err error) error {

cmd/internal/app_store_connect/main.go

@@ -1,445 +0,0 @@
-package main
-
-import (
-	"context"
-	"net/http"
-	"os"
-	"strconv"
-	"time"
-
-	"github.com/sagernet/asc-go/asc"
-	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-)
-
-func main() {
-	ctx := context.Background()
-	switch os.Args[1] {
-	case "next_macos_project_version":
-		err := fetchMacOSVersion(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "publish_testflight":
-		err := publishTestflight(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "cancel_app_store":
-		err := cancelAppStore(ctx, os.Args[2])
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "prepare_app_store":
-		err := prepareAppStore(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "publish_app_store":
-		err := publishAppStore(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	default:
-		log.Fatal("unknown action: ", os.Args[1])
-	}
-}
-
-const (
-	appID   = "6673731168"
-	groupID = "5c5f3b78-b7a0-40c0-bcad-e6ef87bbefda"
-)
-
-func createClient(expireDuration time.Duration) *asc.Client {
-	privateKey, err := os.ReadFile(os.Getenv("ASC_KEY_PATH"))
-	if err != nil {
-		log.Fatal(err)
-	}
-	tokenConfig, err := asc.NewTokenConfig(os.Getenv("ASC_KEY_ID"), os.Getenv("ASC_KEY_ISSUER_ID"), expireDuration, privateKey)
-	if err != nil {
-		log.Fatal(err)
-	}
-	return asc.NewClient(tokenConfig.Client())
-}
-
-func fetchMacOSVersion(ctx context.Context) error {
-	client := createClient(time.Minute)
-	versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-		FilterPlatform: []string{"MAC_OS"},
-	})
-	if err != nil {
-		return err
-	}
-	var versionID string
-findVersion:
-	for _, version := range versions.Data {
-		switch *version.Attributes.AppStoreState {
-		case asc.AppStoreVersionStateReadyForSale,
-			asc.AppStoreVersionStatePendingDeveloperRelease:
-			versionID = version.ID
-			break findVersion
-		}
-	}
-	if versionID == "" {
-		return E.New("no version found")
-	}
-	latestBuild, _, err := client.Builds.GetBuildForAppStoreVersion(ctx, versionID, &asc.GetBuildForAppStoreVersionQuery{})
-	if err != nil {
-		return err
-	}
-	versionInt, err := strconv.Atoi(*latestBuild.Data.Attributes.Version)
-	if err != nil {
-		return E.Cause(err, "parse version code")
-	}
-	os.Stdout.WriteString(F.ToString(versionInt+1, "\n"))
-	return nil
-}
-
-func publishTestflight(ctx context.Context) error {
-	tagVersion, err := build_shared.ReadTagVersion()
-	if err != nil {
-		return err
-	}
-	tag := tagVersion.VersionString()
-	client := createClient(10 * time.Minute)
-
-	log.Info(tag, " list build IDs")
-	buildIDsResponse, _, err := client.TestFlight.ListBuildIDsForBetaGroup(ctx, groupID, nil)
-	if err != nil {
-		return err
-	}
-	buildIDs := common.Map(buildIDsResponse.Data, func(it asc.RelationshipData) string {
-		return it.ID
-	})
-	var platforms []asc.Platform
-	if len(os.Args) == 3 {
-		switch os.Args[2] {
-		case "ios":
-			platforms = []asc.Platform{asc.PlatformIOS}
-		case "macos":
-			platforms = []asc.Platform{asc.PlatformMACOS}
-		case "tvos":
-			platforms = []asc.Platform{asc.PlatformTVOS}
-		default:
-			return E.New("unknown platform: ", os.Args[2])
-		}
-	} else {
-		platforms = []asc.Platform{
-			asc.PlatformIOS,
-			asc.PlatformMACOS,
-			asc.PlatformTVOS,
-		}
-	}
-	for _, platform := range platforms {
-		log.Info(string(platform), " list builds")
-		for {
-			builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
-				FilterApp:                       []string{appID},
-				FilterPreReleaseVersionPlatform: []string{string(platform)},
-			})
-			if err != nil {
-				return err
-			}
-			build := builds.Data[0]
-			if common.Contains(buildIDs, build.ID) || time.Since(build.Attributes.UploadedDate.Time) > 5*time.Minute {
-				log.Info(string(platform), " ", tag, " waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			if *build.Attributes.ProcessingState != "VALID" {
-				log.Info(string(platform), " ", tag, " waiting for process: ", *build.Attributes.ProcessingState)
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			log.Info(string(platform), " ", tag, " list localizations")
-			localizations, _, err := client.TestFlight.ListBetaBuildLocalizationsForBuild(ctx, build.ID, nil)
-			if err != nil {
-				return err
-			}
-			localization := common.Find(localizations.Data, func(it asc.BetaBuildLocalization) bool {
-				return *it.Attributes.Locale == "en-US"
-			})
-			if localization.ID == "" {
-				log.Fatal(string(platform), " ", tag, " no en-US localization found")
-			}
-			if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
-				log.Info(string(platform), " ", tag, " update localization")
-				_, _, err = client.TestFlight.UpdateBetaBuildLocalization(ctx, localization.ID, common.Ptr(
-					F.ToString("sing-box ", tagVersion.String()),
-				))
-				if err != nil {
-					return err
-				}
-			}
-			log.Info(string(platform), " ", tag, " publish")
-			response, err := client.TestFlight.AddBuildsToBetaGroup(ctx, groupID, []string{build.ID})
-			if response != nil && response.StatusCode == http.StatusUnprocessableEntity {
-				log.Info("waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			} else if err != nil {
-				return err
-			}
-			log.Info(string(platform), " ", tag, " list submissions")
-			betaSubmissions, _, err := client.TestFlight.ListBetaAppReviewSubmissions(ctx, &asc.ListBetaAppReviewSubmissionsQuery{
-				FilterBuild: []string{build.ID},
-			})
-			if err != nil {
-				return err
-			}
-			if len(betaSubmissions.Data) == 0 {
-				log.Info(string(platform), " ", tag, " create submission")
-				_, _, err = client.TestFlight.CreateBetaAppReviewSubmission(ctx, build.ID)
-				if err != nil {
-					return err
-				}
-			}
-			break
-		}
-	}
-	return nil
-}
-
-func cancelAppStore(ctx context.Context, platform string) error {
-	switch platform {
-	case "ios":
-		platform = string(asc.PlatformIOS)
-	case "macos":
-		platform = string(asc.PlatformMACOS)
-	case "tvos":
-		platform = string(asc.PlatformTVOS)
-	}
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for {
-		log.Info(platform, " list versions")
-		versions, response, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if isRetryable(response) {
-			continue
-		} else if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		if version.ID == "" {
-			return nil
-		}
-		log.Info(platform, " ", tag, " get submission")
-		submission, response, err := client.Submission.GetAppStoreVersionSubmissionForAppStoreVersion(ctx, version.ID, nil)
-		if response != nil && response.StatusCode == http.StatusNotFound {
-			return nil
-		}
-		if isRetryable(response) {
-			continue
-		} else if err != nil {
-			return err
-		}
-		log.Info(platform, " ", tag, " delete submission")
-		_, err = client.Submission.DeleteSubmission(ctx, submission.Data.ID)
-		if err != nil {
-			return err
-		}
-		return nil
-	}
-}
-
-func prepareAppStore(ctx context.Context) error {
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for _, platform := range []asc.Platform{
-		asc.PlatformIOS,
-		asc.PlatformMACOS,
-		asc.PlatformTVOS,
-	} {
-		log.Info(string(platform), " list versions")
-		versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		log.Info(string(platform), " ", tag, " list builds")
-		builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
-			FilterApp:                       []string{appID},
-			FilterPreReleaseVersionPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		if len(builds.Data) == 0 {
-			log.Fatal(platform, " ", tag, " no build found")
-		}
-		buildID := common.Ptr(builds.Data[0].ID)
-		if version.ID == "" {
-			log.Info(string(platform), " ", tag, " create version")
-			newVersion, _, err := client.Apps.CreateAppStoreVersion(ctx, asc.AppStoreVersionCreateRequestAttributes{
-				Platform:      platform,
-				VersionString: tag,
-			}, appID, buildID)
-			if err != nil {
-				return err
-			}
-			version = newVersion.Data
-
-		} else {
-			log.Info(string(platform), " ", tag, " check build")
-			currentBuild, response, err := client.Apps.GetBuildIDForAppStoreVersion(ctx, version.ID)
-			if err != nil {
-				return err
-			}
-			if response.StatusCode != http.StatusOK || currentBuild.Data.ID != *buildID {
-				switch *version.Attributes.AppStoreState {
-				case asc.AppStoreVersionStatePrepareForSubmission,
-					asc.AppStoreVersionStateRejected,
-					asc.AppStoreVersionStateDeveloperRejected:
-				case asc.AppStoreVersionStateWaitingForReview,
-					asc.AppStoreVersionStateInReview,
-					asc.AppStoreVersionStatePendingDeveloperRelease:
-					submission, _, err := client.Submission.GetAppStoreVersionSubmissionForAppStoreVersion(ctx, version.ID, nil)
-					if err != nil {
-						return err
-					}
-					if submission != nil {
-						log.Info(string(platform), " ", tag, " delete submission")
-						_, err = client.Submission.DeleteSubmission(ctx, submission.Data.ID)
-						if err != nil {
-							return err
-						}
-						time.Sleep(5 * time.Second)
-					}
-				default:
-					log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-				}
-				log.Info(string(platform), " ", tag, " update build")
-				response, err = client.Apps.UpdateBuildForAppStoreVersion(ctx, version.ID, buildID)
-				if err != nil {
-					return err
-				}
-				if response.StatusCode != http.StatusNoContent {
-					response.Write(os.Stderr)
-					log.Fatal(string(platform), " ", tag, " unexpected response: ", response.Status)
-				}
-			} else {
-				switch *version.Attributes.AppStoreState {
-				case asc.AppStoreVersionStatePrepareForSubmission,
-					asc.AppStoreVersionStateRejected,
-					asc.AppStoreVersionStateDeveloperRejected:
-				case asc.AppStoreVersionStateWaitingForReview,
-					asc.AppStoreVersionStateInReview,
-					asc.AppStoreVersionStatePendingDeveloperRelease:
-					continue
-				default:
-					log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-				}
-			}
-		}
-		log.Info(string(platform), " ", tag, " list localization")
-		localizations, _, err := client.Apps.ListLocalizationsForAppStoreVersion(ctx, version.ID, nil)
-		if err != nil {
-			return err
-		}
-		localization := common.Find(localizations.Data, func(it asc.AppStoreVersionLocalization) bool {
-			return *it.Attributes.Locale == "en-US"
-		})
-		if localization.ID == "" {
-			log.Info(string(platform), " ", tag, " no en-US localization found")
-		}
-		if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
-			log.Info(string(platform), " ", tag, " update localization")
-			_, _, err = client.Apps.UpdateAppStoreVersionLocalization(ctx, localization.ID, &asc.AppStoreVersionLocalizationUpdateRequestAttributes{
-				PromotionalText: common.Ptr("Yet another distribution for sing-box, the universal proxy platform."),
-				WhatsNew:        common.Ptr(F.ToString("sing-box ", tag, ": Fixes and improvements.")),
-			})
-			if err != nil {
-				return err
-			}
-		}
-		log.Info(string(platform), " ", tag, " create submission")
-	fixSubmit:
-		for {
-			_, response, err := client.Submission.CreateSubmission(ctx, version.ID)
-			if err != nil {
-				switch response.StatusCode {
-				case http.StatusInternalServerError:
-					continue
-				default:
-					return err
-				}
-			}
-			switch response.StatusCode {
-			case http.StatusCreated:
-				break fixSubmit
-			default:
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-func publishAppStore(ctx context.Context) error {
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for _, platform := range []asc.Platform{
-		asc.PlatformIOS,
-		asc.PlatformMACOS,
-		asc.PlatformTVOS,
-	} {
-		log.Info(string(platform), " list versions")
-		versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		switch *version.Attributes.AppStoreState {
-		case asc.AppStoreVersionStatePrepareForSubmission, asc.AppStoreVersionStateDeveloperRejected:
-			log.Fatal(string(platform), " ", tag, " not submitted")
-		case asc.AppStoreVersionStateWaitingForReview,
-			asc.AppStoreVersionStateInReview:
-			log.Warn(string(platform), " ", tag, " waiting for review")
-			continue
-		case asc.AppStoreVersionStatePendingDeveloperRelease:
-		default:
-			log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-		}
-		_, _, err = client.Publishing.CreatePhasedRelease(ctx, common.Ptr(asc.PhasedReleaseStateComplete), version.ID)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func isRetryable(response *asc.Response) bool {
-	if response == nil {
-		return false
-	}
-	switch response.StatusCode {
-	case http.StatusInternalServerError, http.StatusUnprocessableEntity:
-		return true
-	default:
-		return false
-	}
-}

cmd/internal/build_libbox/main.go

@@ -10,21 +10,17 @@ import (
 	_ "github.com/sagernet/gomobile"
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
-	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/rw"
-	"github.com/sagernet/sing/common/shell"
 )
 
 var (
 	debugEnabled bool
 	target       string
-	platform     string
 )
 
 func init() {
 	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
 	flag.StringVar(&target, "target", "android", "target platform")
-	flag.StringVar(&platform, "platform", "", "specify platform")
 }
 
 func main() {
@@ -35,8 +31,8 @@ func main() {
 	switch target {
 	case "android":
 		buildAndroid()
-	case "apple":
+	case "ios":
-		buildApple()
+		buildiOS()
 	}
 }
 
@@ -55,10 +51,10 @@ func init() {
 	if err != nil {
 		currentTag = "unknown"
 	}
-	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid= -checklinkname=0")
+	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
 	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
 
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api", "with_tailscale")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api")
 	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
 	debugTags = append(debugTags, "debug")
 }
@@ -66,35 +62,9 @@ func init() {
 func buildAndroid() {
 	build_shared.FindSDK()
 
-	var javaPath string
-	javaHome := os.Getenv("JAVA_HOME")
-	if javaHome == "" {
-		javaPath = "java"
-	} else {
-		javaPath = filepath.Join(javaHome, "bin", "java")
-	}
-
-	javaVersion, err := shell.Exec(javaPath, "--version").ReadOutput()
-	if err != nil {
-		log.Fatal(E.Cause(err, "check java version"))
-	}
-	if !strings.Contains(javaVersion, "openjdk 17") {
-		log.Fatal("java version should be openjdk 17")
-	}
-
-	var bindTarget string
-	if platform != "" {
-		bindTarget = platform
-	} else if debugEnabled {
-		bindTarget = "android/arm64"
-	} else {
-		bindTarget = "android"
-	}
-
 	args := []string{
 		"bind",
 		"-v",
-		"-target", bindTarget,
 		"-androidapi", "21",
 		"-javapkg=io.nekohasekai",
 		"-libname=box",
@@ -116,7 +86,7 @@ func buildAndroid() {
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr
-	err = command.Run()
+	err := command.Run()
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -133,20 +103,11 @@ func buildAndroid() {
 	}
 }
 
-func buildApple() {
+func buildiOS() {
-	var bindTarget string
-	if platform != "" {
-		bindTarget = platform
-	} else if debugEnabled {
-		bindTarget = "ios"
-	} else {
-		bindTarget = "ios,tvos,macos"
-	}
-
 	args := []string{
 		"bind",
 		"-v",
-		"-target", bindTarget,
+		"-target", "ios,iossimulator,tvos,tvossimulator,macos",
 		"-libname=box",
 	}
 	if !debugEnabled {

cmd/internal/build_shared/sdk.go

@@ -11,7 +11,9 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/rw"
+	"github.com/sagernet/sing/common/shell"
 )
 
 var (
@@ -40,6 +42,14 @@ func FindSDK() {
 		log.Fatal("android NDK not found")
 	}
 
+	javaVersion, err := shell.Exec("java", "--version").ReadOutput()
+	if err != nil {
+		log.Fatal(E.Cause(err, "check java version"))
+	}
+	if !strings.Contains(javaVersion, "openjdk 17") {
+		log.Fatal("java version should be openjdk 17")
+	}
+
 	os.Setenv("ANDROID_HOME", androidSDKPath)
 	os.Setenv("ANDROID_SDK_HOME", androidSDKPath)
 	os.Setenv("ANDROID_NDK_HOME", androidNDKPath)
@@ -48,16 +58,12 @@ func FindSDK() {
 }
 
 func findNDK() bool {
-	const fixedVersion = "28.0.12674087"
+	const fixedVersion = "26.3.11579264"
 	const versionFile = "source.properties"
 	if fixedPath := filepath.Join(androidSDKPath, "ndk", fixedVersion); rw.IsFile(filepath.Join(fixedPath, versionFile)) {
 		androidNDKPath = fixedPath
 		return true
 	}
-	if ndkHomeEnv := os.Getenv("ANDROID_NDK_HOME"); rw.IsFile(filepath.Join(ndkHomeEnv, versionFile)) {
-		androidNDKPath = ndkHomeEnv
-		return true
-	}
 	ndkVersions, err := os.ReadDir(filepath.Join(androidSDKPath, "ndk"))
 	if err != nil {
 		return false

cmd/internal/build_shared/tag.go

@@ -20,11 +20,6 @@ func ReadTag() (string, error) {
 	return version.String() + "-" + shortCommit, nil
 }
 
-func ReadTagVersionRev() (badversion.Version, error) {
-	currentTagRev := common.Must1(shell.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput())
-	return badversion.Parse(currentTagRev[1:]), nil
-}
-
 func ReadTagVersion() (badversion.Version, error) {
 	currentTag := common.Must1(shell.Exec("git", "describe", "--tags").ReadOutput())
 	currentTagRev := common.Must1(shell.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput())

cmd/internal/read_tag/main.go

@@ -1,62 +1,21 @@
 package main
 
 import (
-	"flag"
 	"os"
 
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
 )
 
-var nightly bool
-
-func init() {
-	flag.BoolVar(&nightly, "nightly", false, "Print nightly tag")
-}
-
 func main() {
-	flag.Parse()
+	currentTag, err := build_shared.ReadTag()
-	if nightly {
+	if err != nil {
-		version, err := build_shared.ReadTagVersionRev()
+		log.Error(err)
-		if err != nil {
+		_, err = os.Stdout.WriteString("unknown\n")
-			log.Fatal(err)
-		}
-		var versionStr string
-		if version.PreReleaseIdentifier != "" {
-			versionStr = version.VersionString() + "-nightly"
-		} else {
-			version.Patch++
-			versionStr = version.VersionString() + "-nightly"
-		}
-		err = setGitHubEnv("version", versionStr)
-		if err != nil {
-			log.Fatal(err)
-		}
 	} else {
-		tag, err := build_shared.ReadTag()
+		_, err = os.Stdout.WriteString(currentTag + "\n")
-		if err != nil {
+	}
-			log.Error(err)
+	if err != nil {
-			os.Stdout.WriteString("unknown\n")
+		log.Error(err)
-		} else {
-			os.Stdout.WriteString(tag + "\n")
-		}
 	}
 }
-
-func setGitHubEnv(name string, value string) error {
-	outputFile, err := os.OpenFile(os.Getenv("GITHUB_ENV"), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
-	if err != nil {
-		return err
-	}
-	_, err = outputFile.WriteString(name + "=" + value + "\n")
-	if err != nil {
-		outputFile.Close()
-		return err
-	}
-	err = outputFile.Close()
-	if err != nil {
-		return err
-	}
-	os.Stderr.WriteString(name + "=" + value + "\n")
-	return nil
-}

cmd/internal/update_android_version/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -13,22 +12,9 @@ import (
 	"github.com/sagernet/sing/common"
 )
 
-var flagRunInCI bool
-
-func init() {
-	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-}
-
 func main() {
-	flag.Parse()
+	newVersion := common.Must1(build_shared.ReadTagVersion())
-	newVersion := common.Must1(build_shared.ReadTag())
+	androidPath, err := filepath.Abs("../sing-box-for-android")
-	var androidPath string
-	if flagRunInCI {
-		androidPath = "clients/android"
-	} else {
-		androidPath = "../sing-box-for-android"
-	}
-	androidPath, err := filepath.Abs(androidPath)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -45,10 +31,10 @@ func main() {
 	for _, propPair := range propsList {
 		switch propPair[0] {
 		case "VERSION_NAME":
-			if propPair[1] != newVersion {
+			if propPair[1] != newVersion.String() {
 				versionUpdated = true
-				propPair[1] = newVersion
+				propPair[1] = newVersion.String()
-				log.Info("updated version to ", newVersion)
+				log.Info("updated version to ", newVersion.String())
 			}
 		case "GO_VERSION":
 			if propPair[1] != runtime.Version() {

cmd/internal/update_apple_version/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -14,22 +13,9 @@ import (
 	"howett.net/plist"
 )
 
-var flagRunInCI bool
-
-func init() {
-	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-}
-
 func main() {
-	flag.Parse()
 	newVersion := common.Must1(build_shared.ReadTagVersion())
-	var applePath string
+	applePath, err := filepath.Abs("../sing-box-for-apple")
-	if flagRunInCI {
-		applePath = "clients/apple"
-	} else {
-		applePath = "../sing-box-for-apple"
-	}
-	applePath, err := filepath.Abs(applePath)
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/sing-box/cmd.go

@@ -69,5 +69,5 @@ func preRun(cmd *cobra.Command, args []string) {
 		configPaths = append(configPaths, "config.json")
 	}
 	globalCtx = service.ContextWith(globalCtx, deprecated.NewStderrManager(log.StdLogger()))
-	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry(), include.EndpointRegistry(), include.DNSTransportRegistry())
+	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry())
 }

cmd/sing-box/cmd_merge.go

@@ -18,7 +18,7 @@ import (
 )
 
 var commandMerge = &cobra.Command{
-	Use:   "merge <output-path>",
+	Use:   "merge <output>",
 	Short: "Merge configurations",
 	Run: func(cmd *cobra.Command, args []string) {
 		err := merge(args[0])

cmd/sing-box/cmd_rule_set_merge.go

@@ -1,162 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"io"
-	"os"
-	"path/filepath"
-	"sort"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/json"
-	"github.com/sagernet/sing/common/json/badjson"
-	"github.com/sagernet/sing/common/rw"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	ruleSetPaths       []string
-	ruleSetDirectories []string
-)
-
-var commandRuleSetMerge = &cobra.Command{
-	Use:   "merge <output-path>",
-	Short: "Merge rule-set source files",
-	Run: func(cmd *cobra.Command, args []string) {
-		err := mergeRuleSet(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-	Args: cobra.ExactArgs(1),
-}
-
-func init() {
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetPaths, "config", "c", nil, "set input rule-set file path")
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetDirectories, "config-directory", "C", nil, "set input rule-set directory path")
-	commandRuleSet.AddCommand(commandRuleSetMerge)
-}
-
-type RuleSetEntry struct {
-	content []byte
-	path    string
-	options option.PlainRuleSetCompat
-}
-
-func readRuleSetAt(path string) (*RuleSetEntry, error) {
-	var (
-		configContent []byte
-		err           error
-	)
-	if path == "stdin" {
-		configContent, err = io.ReadAll(os.Stdin)
-	} else {
-		configContent, err = os.ReadFile(path)
-	}
-	if err != nil {
-		return nil, E.Cause(err, "read config at ", path)
-	}
-	options, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, configContent)
-	if err != nil {
-		return nil, E.Cause(err, "decode config at ", path)
-	}
-	return &RuleSetEntry{
-		content: configContent,
-		path:    path,
-		options: options,
-	}, nil
-}
-
-func readRuleSet() ([]*RuleSetEntry, error) {
-	var optionsList []*RuleSetEntry
-	for _, path := range ruleSetPaths {
-		optionsEntry, err := readRuleSetAt(path)
-		if err != nil {
-			return nil, err
-		}
-		optionsList = append(optionsList, optionsEntry)
-	}
-	for _, directory := range ruleSetDirectories {
-		entries, err := os.ReadDir(directory)
-		if err != nil {
-			return nil, E.Cause(err, "read rule-set directory at ", directory)
-		}
-		for _, entry := range entries {
-			if !strings.HasSuffix(entry.Name(), ".json") || entry.IsDir() {
-				continue
-			}
-			optionsEntry, err := readRuleSetAt(filepath.Join(directory, entry.Name()))
-			if err != nil {
-				return nil, err
-			}
-			optionsList = append(optionsList, optionsEntry)
-		}
-	}
-	sort.Slice(optionsList, func(i, j int) bool {
-		return optionsList[i].path < optionsList[j].path
-	})
-	return optionsList, nil
-}
-
-func readRuleSetAndMerge() (option.PlainRuleSetCompat, error) {
-	optionsList, err := readRuleSet()
-	if err != nil {
-		return option.PlainRuleSetCompat{}, err
-	}
-	if len(optionsList) == 1 {
-		return optionsList[0].options, nil
-	}
-	var optionVersion uint8
-	for _, options := range optionsList {
-		if optionVersion < options.options.Version {
-			optionVersion = options.options.Version
-		}
-	}
-	var mergedMessage json.RawMessage
-	for _, options := range optionsList {
-		mergedMessage, err = badjson.MergeJSON(globalCtx, options.options.RawMessage, mergedMessage, false)
-		if err != nil {
-			return option.PlainRuleSetCompat{}, E.Cause(err, "merge config at ", options.path)
-		}
-	}
-	mergedOptions, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, mergedMessage)
-	if err != nil {
-		return option.PlainRuleSetCompat{}, E.Cause(err, "unmarshal merged config")
-	}
-	mergedOptions.Version = optionVersion
-	return mergedOptions, nil
-}
-
-func mergeRuleSet(outputPath string) error {
-	mergedOptions, err := readRuleSetAndMerge()
-	if err != nil {
-		return err
-	}
-	buffer := new(bytes.Buffer)
-	encoder := json.NewEncoder(buffer)
-	encoder.SetIndent("", "  ")
-	err = encoder.Encode(mergedOptions)
-	if err != nil {
-		return E.Cause(err, "encode config")
-	}
-	if existsContent, err := os.ReadFile(outputPath); err != nil {
-		if string(existsContent) == buffer.String() {
-			return nil
-		}
-	}
-	err = rw.MkdirParent(outputPath)
-	if err != nil {
-		return err
-	}
-	err = os.WriteFile(outputPath, buffer.Bytes(), 0o644)
-	if err != nil {
-		return err
-	}
-	outputPath, _ = filepath.Abs(outputPath)
-	os.Stderr.WriteString(outputPath + "\n")
-	return nil
-}

cmd/sing-box/cmd_tools.go

@@ -30,7 +30,7 @@ func createPreStartedClient() (*box.Box, error) {
 			return nil, err
 		}
 	}
-	instance, err := box.New(box.Options{Context: globalCtx, Options: options})
+	instance, err := box.New(box.Options{Options: options})
 	if err != nil {
 		return nil, E.Cause(err, "create service")
 	}

cmd/sing-box/cmd_tools_fetch_http3.go

@@ -21,7 +21,7 @@ func initializeHTTP3Client(instance *box.Box) error {
 		return err
 	}
 	http3Client = &http.Client{
-		Transport: &http3.Transport{
+		Transport: &http3.RoundTripper{
 			Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
 				destination := M.ParseSocksaddr(addr)
 				udpConn, dErr := dialer.DialContext(ctx, N.NetworkUDP, destination)

cmd/sing-box/cmd_tools_synctime.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"os"
 
+	"github.com/sagernet/sing-box/common/settings"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -57,7 +58,7 @@ func syncTime() error {
 		return err
 	}
 	if commandSyncTimeWrite {
-		err = ntp.SetSystemTime(response.Time)
+		err = settings.SetSystemTime(response.Time)
 		if err != nil {
 			return E.Cause(err, "write time to system")
 		}

common/dialer/default.go

@@ -2,132 +2,74 @@ package dialer
 
 import (
 	"context"
-	"errors"
 	"net"
 	"net/netip"
-	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/conntrack"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/atomic"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
-var (
+var _ WireGuardListener = (*DefaultDialer)(nil)
-	_ ParallelInterfaceDialer = (*DefaultDialer)(nil)
-	_ WireGuardListener       = (*DefaultDialer)(nil)
-)
 
 type DefaultDialer struct {
-	dialer4                tcpDialer
+	dialer4             tcpDialer
-	dialer6                tcpDialer
+	dialer6             tcpDialer
-	udpDialer4             net.Dialer
+	udpDialer4          net.Dialer
-	udpDialer6             net.Dialer
+	udpDialer6          net.Dialer
-	udpListener            net.ListenConfig
+	udpListener         net.ListenConfig
-	udpAddr4               string
+	udpAddr4            string
-	udpAddr6               string
+	udpAddr6            string
-	isWireGuardListener    bool
+	isWireGuardListener bool
-	networkManager         adapter.NetworkManager
-	networkStrategy        *C.NetworkStrategy
-	defaultNetworkStrategy bool
-	networkType            []C.InterfaceType
-	fallbackNetworkType    []C.InterfaceType
-	networkFallbackDelay   time.Duration
-	networkLastFallback    atomic.TypedValue[time.Time]
 }
 
-func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDialer, error) {
+func NewDefault(networkManager adapter.NetworkManager, options option.DialerOptions) (*DefaultDialer, error) {
-	networkManager := service.FromContext[adapter.NetworkManager](ctx)
+	var dialer net.Dialer
-	platformInterface := service.FromContext[platform.Interface](ctx)
+	var listener net.ListenConfig
-
-	var (
-		dialer                 net.Dialer
-		listener               net.ListenConfig
-		interfaceFinder        control.InterfaceFinder
-		networkStrategy        *C.NetworkStrategy
-		defaultNetworkStrategy bool
-		networkType            []C.InterfaceType
-		fallbackNetworkType    []C.InterfaceType
-		networkFallbackDelay   time.Duration
-	)
-	if networkManager != nil {
-		interfaceFinder = networkManager.InterfaceFinder()
-	} else {
-		interfaceFinder = control.NewDefaultInterfaceFinder()
-	}
 	if options.BindInterface != "" {
+		var interfaceFinder control.InterfaceFinder
+		if networkManager != nil {
+			interfaceFinder = networkManager.InterfaceFinder()
+		} else {
+			interfaceFinder = control.NewDefaultInterfaceFinder()
+		}
 		bindFunc := control.BindToInterface(interfaceFinder, options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
+	} else if networkManager != nil && networkManager.AutoDetectInterface() {
+		bindFunc := networkManager.AutoDetectInterfaceFunc()
+		dialer.Control = control.Append(dialer.Control, bindFunc)
+		listener.Control = control.Append(listener.Control, bindFunc)
+	} else if networkManager != nil && networkManager.DefaultInterface() != "" {
+		bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), networkManager.DefaultInterface(), -1)
+		dialer.Control = control.Append(dialer.Control, bindFunc)
+		listener.Control = control.Append(listener.Control, bindFunc)
+	}
+	var autoRedirectOutputMark uint32
+	if networkManager != nil {
+		autoRedirectOutputMark = networkManager.AutoRedirectOutputMark()
+	}
+	if autoRedirectOutputMark > 0 {
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(autoRedirectOutputMark))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
 	}
 	if options.RoutingMark > 0 {
-		dialer.Control = control.Append(dialer.Control, control.RoutingMark(uint32(options.RoutingMark)))
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
-		listener.Control = control.Append(listener.Control, control.RoutingMark(uint32(options.RoutingMark)))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
-	}
-	if networkManager != nil {
-		autoRedirectOutputMark := networkManager.AutoRedirectOutputMark()
 		if autoRedirectOutputMark > 0 {
-			if options.RoutingMark > 0 {
+			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `routing_mark`")
-				return nil, E.New("`routing_mark` is conflict with `tun.auto_redirect` with `tun.route_[_exclude]_address_set")
-			}
-			dialer.Control = control.Append(dialer.Control, control.RoutingMark(autoRedirectOutputMark))
-			listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
 		}
-	}
+	} else if networkManager != nil && networkManager.DefaultMark() > 0 {
-	disableDefaultBind := options.BindInterface != "" || options.Inet4BindAddress != nil || options.Inet6BindAddress != nil
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(networkManager.DefaultMark()))
-	if disableDefaultBind || options.TCPFastOpen {
+		listener.Control = control.Append(listener.Control, control.RoutingMark(networkManager.DefaultMark()))
-		if options.NetworkStrategy != nil || len(options.NetworkType) > 0 && options.FallbackNetworkType == nil && options.FallbackDelay == 0 {
+		if autoRedirectOutputMark > 0 {
-			return nil, E.New("`network_strategy` is conflict with `bind_interface`, `inet4_bind_address`, `inet6_bind_address` and `tcp_fast_open`")
+			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `default_mark`")
-		}
-	}
-
-	if networkManager != nil {
-		defaultOptions := networkManager.DefaultOptions()
-		if !disableDefaultBind {
-			if defaultOptions.BindInterface != "" {
-				bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), defaultOptions.BindInterface, -1)
-				dialer.Control = control.Append(dialer.Control, bindFunc)
-				listener.Control = control.Append(listener.Control, bindFunc)
-			} else if networkManager.AutoDetectInterface() {
-				if platformInterface != nil {
-					networkStrategy = (*C.NetworkStrategy)(options.NetworkStrategy)
-					if networkStrategy == nil {
-						networkStrategy = common.Ptr(C.NetworkStrategyDefault)
-						defaultNetworkStrategy = true
-					}
-					networkType = common.Map(options.NetworkType, option.InterfaceType.Build)
-					fallbackNetworkType = common.Map(options.FallbackNetworkType, option.InterfaceType.Build)
-					if networkStrategy == nil && len(networkType) == 0 && len(fallbackNetworkType) == 0 {
-						networkStrategy = defaultOptions.NetworkStrategy
-						networkType = defaultOptions.NetworkType
-						fallbackNetworkType = defaultOptions.FallbackNetworkType
-					}
-					networkFallbackDelay = time.Duration(options.FallbackDelay)
-					if networkFallbackDelay == 0 && defaultOptions.FallbackDelay != 0 {
-						networkFallbackDelay = defaultOptions.FallbackDelay
-					}
-					bindFunc := networkManager.ProtectFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				} else {
-					bindFunc := networkManager.AutoDetectInterfaceFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				}
-			}
-		}
-		if options.RoutingMark == 0 && defaultOptions.RoutingMark != 0 {
-			dialer.Control = control.Append(dialer.Control, control.RoutingMark(defaultOptions.RoutingMark))
-			listener.Control = control.Append(listener.Control, control.RoutingMark(defaultOptions.RoutingMark))
 		}
 	}
 	if options.ReuseAddr {
@@ -197,20 +139,14 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		return nil, err
 	}
 	return &DefaultDialer{
-		dialer4:                tcpDialer4,
+		tcpDialer4,
-		dialer6:                tcpDialer6,
+		tcpDialer6,
-		udpDialer4:             udpDialer4,
+		udpDialer4,
-		udpDialer6:             udpDialer6,
+		udpDialer6,
-		udpListener:            listener,
+		listener,
-		udpAddr4:               udpAddr4,
+		udpAddr4,
-		udpAddr6:               udpAddr6,
+		udpAddr6,
-		isWireGuardListener:    options.IsWireGuardListener,
+		options.IsWireGuardListener,
-		networkManager:         networkManager,
-		networkStrategy:        networkStrategy,
-		defaultNetworkStrategy: defaultNetworkStrategy,
-		networkType:            networkType,
-		fallbackNetworkType:    fallbackNetworkType,
-		networkFallbackDelay:   networkFallbackDelay,
 	}, nil
 }
 
@@ -218,122 +154,33 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 	if !address.IsValid() {
 		return nil, E.New("invalid address")
 	}
-	if d.networkStrategy == nil {
+	switch N.NetworkName(network) {
-		switch N.NetworkName(network) {
+	case N.NetworkUDP:
-		case N.NetworkUDP:
-			if !address.IsIPv6() {
-				return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
-			} else {
-				return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
-			}
-		}
 		if !address.IsIPv6() {
-			return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+			return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
 		} else {
-			return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
+			return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
-		}
-	} else {
-		return d.DialParallelInterface(ctx, network, address, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
-	}
-}
-
-func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network string, address M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if strategy == nil {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
-		return d.DialContext(ctx, network, address)
-	}
-	if len(interfaceType) == 0 {
-		interfaceType = d.networkType
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
-	}
-	var dialer net.Dialer
-	if N.NetworkName(network) == N.NetworkTCP {
-		dialer = dialerFromTCPDialer(d.dialer4)
-	} else {
-		dialer = d.udpDialer4
-	}
-	fastFallback := time.Now().Sub(d.networkLastFallback.Load()) < C.TCPTimeout
-	var (
-		conn      net.Conn
-		isPrimary bool
-		err       error
-	)
-	if !fastFallback {
-		conn, isPrimary, err = d.dialParallelInterface(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	} else {
-		conn, isPrimary, err = d.dialParallelInterfaceFastFallback(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay, d.networkLastFallback.Store)
-	}
-	if err != nil {
-		// bind interface failed on legacy xiaomi systems
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.DialContext(ctx, network, address)
-		} else {
-			return nil, err
 		}
 	}
-	if !fastFallback && !isPrimary {
+	if !address.IsIPv6() {
-		d.networkLastFallback.Store(time.Now())
+		return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+	} else {
+		return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
 	}
-	return trackConn(conn, nil)
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if d.networkStrategy == nil {
+	if destination.IsIPv6() {
-		if destination.IsIPv6() {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
+	} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-		} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
-		} else {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
-		}
 	} else {
-		return d.ListenSerialInterfacePacket(ctx, destination, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
 	}
 }
 
-func (d *DefaultDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	if strategy == nil {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
-		return d.ListenPacket(ctx, destination)
-	}
-	if len(interfaceType) == 0 {
-		interfaceType = d.networkType
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
-	}
-	network := N.NetworkUDP
-	if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-		network += "4"
-	}
-	packetConn, err := d.listenSerialInterfacePacket(ctx, d.udpListener, network, "", *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	if err != nil {
-		// bind interface failed on legacy xiaomi systems
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.ListenPacket(ctx, destination)
-		} else {
-			return nil, err
-		}
-	}
-	return trackPacketConn(packetConn, nil)
-}
-
 func (d *DefaultDialer) ListenPacketCompat(network, address string) (net.PacketConn, error) {
-	return d.udpListener.ListenPacket(context.Background(), network, address)
+	return trackPacketConn(d.udpListener.ListenPacket(context.Background(), network, address))
 }
 
 func trackConn(conn net.Conn, err error) (net.Conn, error) {

common/dialer/default_go1.20.go

@@ -13,7 +13,3 @@ type tcpDialer = tfo.Dialer
 func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
 	return tfo.Dialer{Dialer: dialer, DisableTFO: !tfoEnabled}, nil
 }
-
-func dialerFromTCPDialer(dialer tcpDialer) net.Dialer {
-	return dialer.Dialer
-}

common/dialer/default_nongo1.20.go

@@ -16,7 +16,3 @@ func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
 	}
 	return dialer, nil
 }
-
-func dialerFromTCPDialer(dialer tcpDialer) net.Dialer {
-	return dialer
-}

common/dialer/default_parallel_interface.go

@@ -1,233 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/control"
-	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func (d *DefaultDialer) dialParallelInterface(ctx context.Context, dialer net.Dialer, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, bool, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, false, E.New("no available network interface")
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-	returned := make(chan struct{})
-	defer close(returned)
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-	}
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
-		perNetDialer := dialer
-		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		conn, err := perNetDialer.DialContext(ctx, network, addr)
-		if err != nil {
-			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
-			case <-returned:
-			}
-		} else {
-			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
-			case <-returned:
-				conn.Close()
-			}
-		}
-	}
-	primaryCtx, primaryCancel := context.WithCancel(ctx)
-	defer primaryCancel()
-	for _, iif := range primaryInterfaces {
-		go startRacer(primaryCtx, true, iif)
-	}
-	var (
-		fallbackTimer *time.Timer
-		fallbackChan  <-chan time.Time
-	)
-	if len(fallbackInterfaces) > 0 {
-		fallbackTimer = time.NewTimer(fallbackDelay)
-		defer fallbackTimer.Stop()
-		fallbackChan = fallbackTimer.C
-	}
-	var errors []error
-	for {
-		select {
-		case <-fallbackChan:
-			fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-			defer fallbackCancel()
-			for _, iif := range fallbackInterfaces {
-				go startRacer(fallbackCtx, false, iif)
-			}
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, res.primary, nil
-			}
-			errors = append(errors, res.error)
-			if len(errors) == len(primaryInterfaces)+len(fallbackInterfaces) {
-				return nil, false, E.Errors(errors...)
-			}
-			if res.primary && fallbackTimer != nil && fallbackTimer.Stop() {
-				fallbackTimer.Reset(0)
-			}
-		}
-	}
-}
-
-func (d *DefaultDialer) dialParallelInterfaceFastFallback(ctx context.Context, dialer net.Dialer, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration, resetFastFallback func(time.Time)) (net.Conn, bool, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, false, E.New("no available network interface")
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-	returned := make(chan struct{})
-	defer close(returned)
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-	}
-	startAt := time.Now()
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
-		perNetDialer := dialer
-		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		conn, err := perNetDialer.DialContext(ctx, network, addr)
-		if err != nil {
-			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
-			case <-returned:
-			}
-		} else {
-			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
-			case <-returned:
-				if primary && time.Since(startAt) <= fallbackDelay {
-					resetFastFallback(time.Time{})
-				}
-				conn.Close()
-			}
-		}
-	}
-	for _, iif := range primaryInterfaces {
-		go startRacer(ctx, true, iif)
-	}
-	fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-	defer fallbackCancel()
-	for _, iif := range fallbackInterfaces {
-		go startRacer(fallbackCtx, false, iif)
-	}
-	var errors []error
-	for {
-		select {
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, res.primary, nil
-			}
-			errors = append(errors, res.error)
-			if len(errors) == len(primaryInterfaces)+len(fallbackInterfaces) {
-				return nil, false, E.Errors(errors...)
-			}
-		}
-	}
-}
-
-func (d *DefaultDialer) listenSerialInterfacePacket(ctx context.Context, listener net.ListenConfig, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, E.New("no available network interface")
-	}
-	var errors []error
-	for _, primaryInterface := range primaryInterfaces {
-		perNetListener := listener
-		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, primaryInterface.Name, primaryInterface.Index))
-		conn, err := perNetListener.ListenPacket(ctx, network, addr)
-		if err == nil {
-			return conn, nil
-		}
-		errors = append(errors, E.Cause(err, "listen ", primaryInterface.Name, " (", primaryInterface.Index, ")"))
-	}
-	for _, fallbackInterface := range fallbackInterfaces {
-		perNetListener := listener
-		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, fallbackInterface.Name, fallbackInterface.Index))
-		conn, err := perNetListener.ListenPacket(ctx, network, addr)
-		if err == nil {
-			return conn, nil
-		}
-		errors = append(errors, E.Cause(err, "listen ", fallbackInterface.Name, " (", fallbackInterface.Index, ")"))
-	}
-	return nil, E.Errors(errors...)
-}
-
-func selectInterfaces(networkManager adapter.NetworkManager, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType) (primaryInterfaces []adapter.NetworkInterface, fallbackInterfaces []adapter.NetworkInterface) {
-	interfaces := networkManager.NetworkInterfaces()
-	switch strategy {
-	case C.NetworkStrategyDefault:
-		if len(interfaceType) == 0 {
-			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
-				for _, iif := range interfaces {
-					if iif.Index == defaultIf.Index {
-						primaryInterfaces = append(primaryInterfaces, iif)
-					}
-				}
-			} else {
-				primaryInterfaces = interfaces
-			}
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-	case C.NetworkStrategyHybrid:
-		if len(interfaceType) == 0 {
-			primaryInterfaces = interfaces
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-	case C.NetworkStrategyFallback:
-		if len(interfaceType) == 0 {
-			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
-				for _, iif := range interfaces {
-					if iif.Index == defaultIf.Index {
-						primaryInterfaces = append(primaryInterfaces, iif)
-						break
-					}
-				}
-			} else {
-				primaryInterfaces = interfaces
-			}
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-		if len(fallbackInterfaceType) == 0 {
-			fallbackInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return !common.Any(primaryInterfaces, func(iif adapter.NetworkInterface) bool {
-					return it.Index == iif.Index
-				})
-			})
-		} else {
-			fallbackInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
-				return common.Contains(fallbackInterfaceType, iif.Type)
-			})
-		}
-	}
-	return primaryInterfaces, fallbackInterfaces
-}

common/dialer/default_parallel_network.go

@@ -1,161 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"time"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func DialSerialNetwork(ctx context.Context, dialer N.Dialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
-		return parallelDialer.DialParallelNetwork(ctx, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var errors []error
-	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
-		for _, address := range destinationAddresses {
-			conn, err := parallelDialer.DialParallelInterface(ctx, network, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-			if err == nil {
-				return conn, nil
-			}
-			errors = append(errors, err)
-		}
-	} else {
-		for _, address := range destinationAddresses {
-			conn, err := dialer.DialContext(ctx, network, M.SocksaddrFrom(address, destination.Port))
-			if err == nil {
-				return conn, nil
-			}
-			errors = append(errors, err)
-		}
-	}
-	return nil, E.Errors(errors...)
-}
-
-func DialParallelNetwork(ctx context.Context, dialer ParallelInterfaceDialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, preferIPv6 bool, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-
-	returned := make(chan struct{})
-	defer close(returned)
-
-	addresses4 := common.Filter(destinationAddresses, func(address netip.Addr) bool {
-		return address.Is4() || address.Is4In6()
-	})
-	addresses6 := common.Filter(destinationAddresses, func(address netip.Addr) bool {
-		return address.Is6() && !address.Is4In6()
-	})
-	if len(addresses4) == 0 || len(addresses6) == 0 {
-		return DialSerialNetwork(ctx, dialer, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var primaries, fallbacks []netip.Addr
-	if preferIPv6 {
-		primaries = addresses6
-		fallbacks = addresses4
-	} else {
-		primaries = addresses4
-		fallbacks = addresses6
-	}
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-		done    bool
-	}
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool) {
-		ras := primaries
-		if !primary {
-			ras = fallbacks
-		}
-		c, err := DialSerialNetwork(ctx, dialer, network, destination, ras, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-		select {
-		case results <- dialResult{Conn: c, error: err, primary: primary, done: true}:
-		case <-returned:
-			if c != nil {
-				c.Close()
-			}
-		}
-	}
-	var primary, fallback dialResult
-	primaryCtx, primaryCancel := context.WithCancel(ctx)
-	defer primaryCancel()
-	go startRacer(primaryCtx, true)
-	fallbackTimer := time.NewTimer(fallbackDelay)
-	defer fallbackTimer.Stop()
-	for {
-		select {
-		case <-fallbackTimer.C:
-			fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-			defer fallbackCancel()
-			go startRacer(fallbackCtx, false)
-
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, nil
-			}
-			if res.primary {
-				primary = res
-			} else {
-				fallback = res
-			}
-			if primary.done && fallback.done {
-				return nil, primary.error
-			}
-			if res.primary && fallbackTimer.Stop() {
-				fallbackTimer.Reset(0)
-			}
-		}
-	}
-}
-
-func ListenSerialNetworkPacket(ctx context.Context, dialer N.Dialer, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
-		return parallelDialer.ListenSerialNetworkPacket(ctx, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var errors []error
-	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
-		for _, address := range destinationAddresses {
-			conn, err := parallelDialer.ListenSerialInterfacePacket(ctx, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-			if err == nil {
-				return conn, address, nil
-			}
-			errors = append(errors, err)
-		}
-	} else {
-		for _, address := range destinationAddresses {
-			conn, err := dialer.ListenPacket(ctx, M.SocksaddrFrom(address, destination.Port))
-			if err == nil {
-				return conn, address, nil
-			}
-			errors = append(errors, err)
-		}
-	}
-	return nil, netip.Addr{}, E.Errors(errors...)
-}

common/dialer/dialer.go

@@ -2,30 +2,27 @@ package dialer
 
 import (
 	"context"
-	"net"
-	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/deprecated"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/service"
 )
 
-func New(ctx context.Context, options option.DialerOptions, remoteIsDomain bool) (N.Dialer, error) {
+func New(ctx context.Context, options option.DialerOptions) (N.Dialer, error) {
+	networkManager := service.FromContext[adapter.NetworkManager](ctx)
 	if options.IsWireGuardListener {
-		return NewDefault(ctx, options)
+		return NewDefault(networkManager, options)
 	}
 	var (
 		dialer N.Dialer
 		err    error
 	)
 	if options.Detour == "" {
-		dialer, err = NewDefault(ctx, options)
+		dialer, err = NewDefault(networkManager, options)
 		if err != nil {
 			return nil, err
 		}
@@ -36,68 +33,19 @@ func New(ctx context.Context, options option.DialerOptions, remoteIsDomain bool)
 		}
 		dialer = NewDetour(outboundManager, options.Detour)
 	}
-	if remoteIsDomain && options.Detour == "" && options.DomainResolver == "" {
+	if networkManager == nil {
-		deprecated.Report(ctx, deprecated.OptionMissingDomainResolverInDialOptions)
+		return NewDefault(networkManager, options)
 	}
-	if (options.Detour == "" && remoteIsDomain) || options.DomainResolver != "" {
+	if options.Detour == "" {
-		router := service.FromContext[adapter.DNSRouter](ctx)
+		router := service.FromContext[adapter.Router](ctx)
 		if router != nil {
-			var resolveTransport adapter.DNSTransport
-			if options.DomainResolver != "" {
-				transport, loaded := service.FromContext[adapter.DNSTransportManager](ctx).Transport(options.DomainResolver)
-				if !loaded {
-					return nil, E.New("DNS server not found: " + options.DomainResolver)
-				}
-				resolveTransport = transport
-			}
 			dialer = NewResolveDialer(
 				router,
 				dialer,
 				options.Detour == "" && !options.TCPFastOpen,
-				resolveTransport,
+				dns.DomainStrategy(options.DomainStrategy),
-				C.DomainStrategy(options.DomainStrategy),
 				time.Duration(options.FallbackDelay))
 		}
 	}
 	return dialer, nil
 }
-
-func NewDirect(ctx context.Context, options option.DialerOptions) (ParallelInterfaceDialer, error) {
-	if options.Detour != "" {
-		return nil, E.New("`detour` is not supported in direct context")
-	}
-	if options.IsWireGuardListener {
-		return NewDefault(ctx, options)
-	}
-	dialer, err := NewDefault(ctx, options)
-	if err != nil {
-		return nil, err
-	}
-	var resolveTransport adapter.DNSTransport
-	if options.DomainResolver != "" {
-		transport, loaded := service.FromContext[adapter.DNSTransportManager](ctx).Transport(options.DomainResolver)
-		if !loaded {
-			return nil, E.New("DNS server not found: " + options.DomainResolver)
-		}
-		resolveTransport = transport
-	}
-	return NewResolveParallelInterfaceDialer(
-		service.FromContext[adapter.DNSRouter](ctx),
-		dialer,
-		true,
-		resolveTransport,
-		C.DomainStrategy(options.DomainStrategy),
-		time.Duration(options.FallbackDelay),
-	), nil
-}
-
-type ParallelInterfaceDialer interface {
-	N.Dialer
-	DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error)
-}
-
-type ParallelNetworkDialer interface {
-	DialParallelNetwork(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialNetworkPacket(ctx context.Context, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error)
-}

common/dialer/resolve.go

@@ -3,82 +3,75 @@ package dialer
 import (
 	"context"
 	"net"
+	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/bufio"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
-var (
+type ResolveDialer struct {
-	_ N.Dialer                = (*resolveDialer)(nil)
-	_ ParallelInterfaceDialer = (*resolveParallelNetworkDialer)(nil)
-)
-
-type resolveDialer struct {
 	dialer        N.Dialer
 	parallel      bool
-	router        adapter.DNSRouter
+	router        adapter.Router
-	transport     adapter.DNSTransport
+	strategy      dns.DomainStrategy
-	strategy      C.DomainStrategy
 	fallbackDelay time.Duration
 }
 
-func NewResolveDialer(router adapter.DNSRouter, dialer N.Dialer, parallel bool, transport adapter.DNSTransport, strategy C.DomainStrategy, fallbackDelay time.Duration) N.Dialer {
+func NewResolveDialer(router adapter.Router, dialer N.Dialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
-	return &resolveDialer{
+	return &ResolveDialer{
 		dialer,
 		parallel,
 		router,
-		transport,
 		strategy,
 		fallbackDelay,
 	}
 }
 
-type resolveParallelNetworkDialer struct {
+func (d *ResolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	resolveDialer
-	dialer ParallelInterfaceDialer
-}
-
-func NewResolveParallelInterfaceDialer(router adapter.DNSRouter, dialer ParallelInterfaceDialer, parallel bool, transport adapter.DNSTransport, strategy C.DomainStrategy, fallbackDelay time.Duration) ParallelInterfaceDialer {
-	return &resolveParallelNetworkDialer{
-		resolveDialer{
-			dialer,
-			parallel,
-			router,
-			transport,
-			strategy,
-			fallbackDelay,
-		},
-		dialer,
-	}
-}
-
-func (d *resolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	if !destination.IsFqdn() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{Transport: d.transport, Strategy: d.strategy})
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
 	if d.parallel {
-		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == C.DomainStrategyPreferIPv6, d.fallbackDelay)
+		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
 	} else {
 		return N.DialSerial(ctx, d.dialer, network, destination, addresses)
 	}
 }
 
-func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{Transport: d.transport, Strategy: d.strategy})
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
@@ -89,41 +82,6 @@ func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
 }
 
-func (d *resolveParallelNetworkDialer) DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
+func (d *ResolveDialer) Upstream() any {
-	if !destination.IsFqdn() {
-		return d.dialer.DialContext(ctx, network, destination)
-	}
-	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{Transport: d.transport, Strategy: d.strategy})
-	if err != nil {
-		return nil, err
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.fallbackDelay
-	}
-	if d.parallel {
-		return DialParallelNetwork(ctx, d.dialer, network, destination, addresses, d.strategy == C.DomainStrategyPreferIPv6, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	} else {
-		return DialSerialNetwork(ctx, d.dialer, network, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-}
-
-func (d *resolveParallelNetworkDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	if !destination.IsFqdn() {
-		return d.dialer.ListenPacket(ctx, destination)
-	}
-	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{Transport: d.transport, Strategy: d.strategy})
-	if err != nil {
-		return nil, err
-	}
-	conn, destinationAddress, err := ListenSerialNetworkPacket(ctx, d.dialer, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	if err != nil {
-		return nil, err
-	}
-	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
-}
-
-func (d *resolveDialer) Upstream() any {
 	return d.dialer
 }

common/dialer/router.go

@@ -7,27 +7,24 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
 type DefaultOutboundDialer struct {
-	outbound adapter.OutboundManager
+	outboundManager adapter.OutboundManager
 }
 
-func NewDefaultOutbound(ctx context.Context) N.Dialer {
+func NewDefaultOutbound(outboundManager adapter.OutboundManager) N.Dialer {
-	return &DefaultOutboundDialer{
+	return &DefaultOutboundDialer{outboundManager: outboundManager}
-		outbound: service.FromContext[adapter.OutboundManager](ctx),
-	}
 }
 
 func (d *DefaultOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	return d.outbound.Default().DialContext(ctx, network, destination)
+	return d.outboundManager.Default().DialContext(ctx, network, destination)
 }
 
 func (d *DefaultOutboundDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	return d.outbound.Default().ListenPacket(ctx, destination)
+	return d.outboundManager.Default().ListenPacket(ctx, destination)
 }
 
 func (d *DefaultOutboundDialer) Upstream() any {
-	return d.outbound.Default()
+	return d.outboundManager.Default()
 }

common/listener/listener_udp.go

@@ -4,6 +4,7 @@ import (
 	"net"
 	"net/netip"
 	"os"
+	"time"
 
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/control"
@@ -123,7 +124,7 @@ func (l *Listener) loopUDPOut() {
 			case packet := <-l.packetOutbound:
 				packet.Buffer.Release()
 				N.PutPacketBuffer(packet)
-			default:
+			case <-time.After(time.Second):
 				return
 			}
 		}

common/mux/router.go

@@ -41,10 +41,10 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 		NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
 			return log.ContextWithNewID(ctx)
 		},
-		Logger:    logger,
+		Logger:  logger,
-		HandlerEx: adapter.NewRouteContextHandlerEx(router),
+		Handler: adapter.NewRouteContextHandler(router, logger),
-		Padding:   options.Padding,
+		Padding: options.Padding,
-		Brutal:    brutalOptions,
+		Brutal:  brutalOptions,
 	})
 	if err != nil {
 		return nil, err
@@ -52,7 +52,6 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 	return &Router{router, service}, nil
 }
 
-// Deprecated: Use RouteConnectionEx instead.
 func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	if metadata.Destination == mux.Destination {
 		// TODO: check if WithContext is necessary
@@ -62,7 +61,6 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 	}
 }
 
-// Deprecated: Use RoutePacketConnectionEx instead.
 func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
 	return r.router.RoutePacketConnection(ctx, conn, metadata)
 }

common/settings/proxy_darwin.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/shell"
@@ -34,7 +33,7 @@ func NewSystemProxy(ctx context.Context, serverAddr M.Socksaddr, supportSOCKS bo
 		serverAddr:   serverAddr,
 		supportSOCKS: supportSOCKS,
 	}
-	proxy.element = interfaceMonitor.RegisterCallback(proxy.routeUpdate)
+	proxy.element = interfaceMonitor.RegisterCallback(proxy.update)
 	return proxy, nil
 }
 
@@ -66,8 +65,11 @@ func (p *DarwinSystemProxy) Disable() error {
 	return err
 }
 
-func (p *DarwinSystemProxy) routeUpdate(defaultInterface *control.Interface, flags int) {
+func (p *DarwinSystemProxy) update(event int) {
-	if !p.isEnabled || defaultInterface == nil {
+	if event&tun.EventInterfaceUpdate == 0 {
+		return
+	}
+	if !p.isEnabled {
 		return
 	}
 	_ = p.update0()

common/settings/time_stub.go

@@ -0,0 +1,12 @@
+//go:build !(windows || linux || darwin)
+
+package settings
+
+import (
+	"os"
+	"time"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	return os.ErrInvalid
+}

common/settings/time_unix.go

@@ -0,0 +1,14 @@
+//go:build linux || darwin
+
+package settings
+
+import (
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	timeVal := unix.NsecToTimeval(nowTime.UnixNano())
+	return unix.Settimeofday(&timeVal)
+}

common/settings/time_windows.go

@@ -0,0 +1,32 @@
+package settings
+
+import (
+	"time"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	var systemTime windows.Systemtime
+	systemTime.Year = uint16(nowTime.Year())
+	systemTime.Month = uint16(nowTime.Month())
+	systemTime.Day = uint16(nowTime.Day())
+	systemTime.Hour = uint16(nowTime.Hour())
+	systemTime.Minute = uint16(nowTime.Minute())
+	systemTime.Second = uint16(nowTime.Second())
+	systemTime.Milliseconds = uint16(nowTime.UnixMilli() - nowTime.Unix()*1000)
+
+	dllKernel32 := windows.NewLazySystemDLL("kernel32.dll")
+	proc := dllKernel32.NewProc("SetSystemTime")
+
+	_, _, err := proc.Call(
+		uintptr(unsafe.Pointer(&systemTime)),
+	)
+
+	if err != nil && err.Error() != "The operation completed successfully." {
+		return err
+	}
+
+	return nil
+}

common/srs/binary.go

@@ -226,7 +226,7 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 			}
 			rule.AdGuardDomainMatcher = matcher
 		case ruleItemNetworkType:
-			rule.NetworkType, err = readRuleItemUint8[option.InterfaceType](reader)
+			rule.NetworkType, err = readRuleItemString(reader)
 		case ruleItemNetworkIsExpensive:
 			rule.NetworkIsExpensive = true
 		case ruleItemNetworkIsConstrained:
@@ -349,7 +349,7 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 		if generateVersion < C.RuleSetVersion3 {
 			return E.New("network_type rule item is only supported in version 3 or later")
 		}
-		err = writeRuleItemUint8(writer, ruleItemNetworkType, rule.NetworkType)
+		err = writeRuleItemString(writer, ruleItemNetworkType, rule.NetworkType)
 		if err != nil {
 			return err
 		}
@@ -414,18 +414,6 @@ func writeRuleItemString(writer varbin.Writer, itemType uint8, value []string) e
 	return varbin.Write(writer, binary.BigEndian, value)
 }
 
-func readRuleItemUint8[E ~uint8](reader varbin.Reader) ([]E, error) {
-	return varbin.ReadValue[[]E](reader, binary.BigEndian)
-}
-
-func writeRuleItemUint8[E ~uint8](writer varbin.Writer, itemType uint8, value []E) error {
-	err := writer.WriteByte(itemType)
-	if err != nil {
-		return err
-	}
-	return varbin.Write(writer, binary.BigEndian, value)
-}
-
 func readRuleItemUint16(reader varbin.Reader) ([]uint16, error) {
 	return varbin.ReadValue[[]uint16](reader, binary.BigEndian)
 }

common/tls/ech_client.go

@@ -15,8 +15,8 @@ import (
 
 	cftls "github.com/sagernet/cloudflare-tls"
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/service"
@@ -64,7 +64,6 @@ type echConnWrapper struct {
 
 func (c *echConnWrapper) ConnectionState() tls.ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -215,7 +214,7 @@ func fetchECHClientConfig(ctx context.Context) func(_ context.Context, serverNam
 				},
 			},
 		}
-		response, err := service.FromContext[adapter.DNSRouter](ctx).Exchange(ctx, message, adapter.DNSQueryOptions{})
+		response, err := service.FromContext[adapter.Router](ctx).Exchange(ctx, message)
 		if err != nil {
 			return nil, err
 		}

common/tls/ech_keygen.go

@@ -147,9 +147,6 @@ func echKeygen(version uint16, serverName string, conf []myECHKeyConfig, suite [
 		pair.rawConf = b
 
 		secBuf, err := sec.MarshalBinary()
-		if err != nil {
-			return nil, E.Cause(err, "serialize ECH private key")
-		}
 		sk := []byte{}
 		sk = be.AppendUint16(sk, uint16(len(secBuf)))
 		sk = append(sk, secBuf...)

common/tls/ech_quic.go

@@ -28,7 +28,7 @@ func (c *echClientConfig) DialEarly(ctx context.Context, conn net.PacketConn, ad
 }
 
 func (c *echClientConfig) CreateTransport(conn net.PacketConn, quicConnPtr *quic.EarlyConnection, serverAddr M.Socksaddr, quicConfig *quic.Config) http.RoundTripper {
-	return &http3.Transport{
+	return &http3.RoundTripper{
 		TLSClientConfig: c.config,
 		QUICConfig:      quicConfig,
 		Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {

common/tls/ech_server.go

@@ -97,10 +97,6 @@ func (c *echServerConfig) startWatcher() error {
 	if err != nil {
 		return err
 	}
-	err = watcher.Start()
-	if err != nil {
-		return err
-	}
 	c.watcher = watcher
 	return nil
 }
@@ -236,7 +232,7 @@ func NewECHServer(ctx context.Context, logger log.Logger, options option.Inbound
 	var echKey []byte
 	if len(options.ECH.Key) > 0 {
 		echKey = []byte(strings.Join(options.ECH.Key, "\n"))
-	} else if options.ECH.KeyPath != "" {
+	} else if options.KeyPath != "" {
 		content, err := os.ReadFile(options.ECH.KeyPath)
 		if err != nil {
 			return nil, E.Cause(err, "read ECH key")

common/tls/reality_client.go

@@ -184,7 +184,7 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 		return nil, E.New("reality verification failed")
 	}
 
-	return &realityClientConnWrapper{uConn}, nil
+	return &utlsConnWrapper{uConn}, nil
 }
 
 func realityClientFallback(uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
@@ -249,36 +249,3 @@ func (c *realityVerifier) VerifyPeerCertificate(rawCerts [][]byte, verifiedChain
 	}
 	return nil
 }
-
-type realityClientConnWrapper struct {
-	*utls.UConn
-}
-
-func (c *realityClientConnWrapper) ConnectionState() tls.ConnectionState {
-	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
-	return tls.ConnectionState{
-		Version:                     state.Version,
-		HandshakeComplete:           state.HandshakeComplete,
-		DidResume:                   state.DidResume,
-		CipherSuite:                 state.CipherSuite,
-		NegotiatedProtocol:          state.NegotiatedProtocol,
-		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
-		ServerName:                  state.ServerName,
-		PeerCertificates:            state.PeerCertificates,
-		VerifiedChains:              state.VerifiedChains,
-		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
-		OCSPResponse:                state.OCSPResponse,
-		TLSUnique:                   state.TLSUnique,
-	}
-}
-
-func (c *realityClientConnWrapper) Upstream() any {
-	return c.UConn
-}
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityClientConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/reality_server.go

@@ -101,7 +101,7 @@ func NewRealityServer(ctx context.Context, logger log.Logger, options option.Inb
 		tlsConfig.ShortIds[shortID] = true
 	}
 
-	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions, options.Reality.Handshake.ServerIsDomain())
+	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions)
 	if err != nil {
 		return nil, err
 	}
@@ -174,7 +174,6 @@ type realityConnWrapper struct {
 
 func (c *realityConnWrapper) ConnectionState() ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -194,9 +193,3 @@ func (c *realityConnWrapper) ConnectionState() ConnectionState {
 func (c *realityConnWrapper) Upstream() any {
 	return c.Conn
 }
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/std_client.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"net"
+	"net/netip"
 	"os"
 	"strings"
 
@@ -50,7 +51,9 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 	if options.ServerName != "" {
 		serverName = options.ServerName
 	} else if serverAddress != "" {
-		serverName = serverAddress
+		if _, err := netip.ParseAddr(serverName); err != nil {
+			serverName = serverAddress
+		}
 	}
 	if serverName == "" && !options.Insecure {
 		return nil, E.New("missing server_name or insecure=true")

common/tls/std_server.go

@@ -106,10 +106,6 @@ func (c *STDServerConfig) startWatcher() error {
 	if err != nil {
 		return err
 	}
-	err = watcher.Start()
-	if err != nil {
-		return err
-	}
 	c.watcher = watcher
 	return nil
 }

common/tls/time_wrapper.go

@@ -1,22 +0,0 @@
-package tls
-
-import (
-	"time"
-
-	"github.com/sagernet/sing/common/ntp"
-)
-
-type TimeServiceWrapper struct {
-	ntp.TimeService
-}
-
-func (w *TimeServiceWrapper) TimeFunc() func() time.Time {
-	if w.TimeService == nil {
-		return nil
-	}
-	return w.TimeService.TimeFunc()
-}
-
-func (w *TimeServiceWrapper) Upstream() any {
-	return w.TimeService
-}

common/tls/utls_client.go

@@ -69,7 +69,6 @@ type utlsConnWrapper struct {
 
 func (c *utlsConnWrapper) ConnectionState() tls.ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,

constant/dns.go

@@ -1,34 +1,5 @@
 package constant
 
-const (
-	DefaultDNSTTL = 600
-)
-
-type DomainStrategy = uint8
-
-const (
-	DomainStrategyAsIS DomainStrategy = iota
-	DomainStrategyPreferIPv4
-	DomainStrategyPreferIPv6
-	DomainStrategyIPv4Only
-	DomainStrategyIPv6Only
-)
-
-const (
-	DNSTypeLegacy     = "legacy"
-	DNSTypeUDP        = "udp"
-	DNSTypeTCP        = "tcp"
-	DNSTypeTLS        = "tls"
-	DNSTypeHTTPS      = "https"
-	DNSTypeQUIC       = "quic"
-	DNSTypeHTTP3      = "h3"
-	DNSTypeLocal      = "local"
-	DNSTypePreDefined = "predefined"
-	DNSTypeFakeIP     = "fakeip"
-	DNSTypeDHCP       = "dhcp"
-	DNSTypeTailscale  = "tailscale"
-)
-
 const (
 	DNSProviderAliDNS     = "alidns"
 	DNSProviderCloudflare = "cloudflare"

constant/hysteria2.go

@@ -1,7 +0,0 @@
-package constant
-
-const (
-	Hysterai2MasqueradeTypeFile   = "file"
-	Hysterai2MasqueradeTypeProxy  = "proxy"
-	Hysterai2MasqueradeTypeString = "string"
-)

constant/network.go

@@ -1,58 +1,8 @@
 package constant
 
-import (
-	"github.com/sagernet/sing/common"
-	F "github.com/sagernet/sing/common/format"
-)
-
-type InterfaceType uint8
-
 const (
-	InterfaceTypeWIFI InterfaceType = iota
+	InterfaceTypeWIFI     = "wifi"
-	InterfaceTypeCellular
+	InterfaceTypeCellular = "cellular"
-	InterfaceTypeEthernet
+	InterfaceTypeEthernet = "ethernet"
-	InterfaceTypeOther
+	InterfaceTypeOther    = "other"
 )
-
-var (
-	interfaceTypeToString = map[InterfaceType]string{
-		InterfaceTypeWIFI:     "wifi",
-		InterfaceTypeCellular: "cellular",
-		InterfaceTypeEthernet: "ethernet",
-		InterfaceTypeOther:    "other",
-	}
-	StringToInterfaceType = common.ReverseMap(interfaceTypeToString)
-)
-
-func (t InterfaceType) String() string {
-	name, loaded := interfaceTypeToString[t]
-	if !loaded {
-		return F.ToString(int(t))
-	}
-	return name
-}
-
-type NetworkStrategy uint8
-
-const (
-	NetworkStrategyDefault NetworkStrategy = iota
-	NetworkStrategyFallback
-	NetworkStrategyHybrid
-)
-
-var (
-	networkStrategyToString = map[NetworkStrategy]string{
-		NetworkStrategyDefault:  "default",
-		NetworkStrategyFallback: "fallback",
-		NetworkStrategyHybrid:   "hybrid",
-	}
-	StringToNetworkStrategy = common.ReverseMap(networkStrategyToString)
-)
-
-func (s NetworkStrategy) String() string {
-	name, loaded := networkStrategyToString[s]
-	if !loaded {
-		return F.ToString(int(s))
-	}
-	return name
-}

constant/protocol.go

@@ -10,7 +10,6 @@ const (
 	ProtocolDTLS       = "dtls"
 	ProtocolSSH        = "ssh"
 	ProtocolRDP        = "rdp"
-	ProtocolNTP        = "ntp"
 )
 
 const (

constant/proxy.go

@@ -23,7 +23,6 @@ const (
 	TypeVLESS        = "vless"
 	TypeTUIC         = "tuic"
 	TypeHysteria2    = "hysteria2"
-	TypeTailscale    = "tailscale"
 )
 
 const (

constant/timeout.go

@@ -9,6 +9,8 @@ const (
 	TCPTimeout                 = 15 * time.Second
 	ReadPayloadTimeout         = 300 * time.Millisecond
 	DNSTimeout                 = 10 * time.Second
+	QUICTimeout                = 30 * time.Second
+	STUNTimeout                = 15 * time.Second
 	UDPTimeout                 = 5 * time.Minute
 	DefaultURLTestInterval     = 3 * time.Minute
 	DefaultURLTestIdleTimeout  = 30 * time.Minute
@@ -17,18 +19,3 @@ const (
 	FatalStopTimeout           = 10 * time.Second
 	FakeIPMetadataSaveInterval = 10 * time.Second
 )
-
-var PortProtocols = map[uint16]string{
-	53:   ProtocolDNS,
-	123:  ProtocolNTP,
-	3478: ProtocolSTUN,
-	443:  ProtocolQUIC,
-}
-
-var ProtocolTimeouts = map[string]time.Duration{
-	ProtocolDNS:  10 * time.Second,
-	ProtocolNTP:  10 * time.Second,
-	ProtocolSTUN: 10 * time.Second,
-	ProtocolQUIC: 30 * time.Second,
-	ProtocolDTLS: 30 * time.Second,
-}

debug_http.go

@@ -46,7 +46,7 @@ func applyDebugListenOption(options option.DebugOptions) {
 
 			encoder := json.NewEncoder(writer)
 			encoder.SetIndent("", "  ")
-			encoder.Encode(&memObject)
+			encoder.Encode(memObject)
 		})
 		r.Route("/pprof", func(r chi.Router) {
 			r.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) {

dns/client.go

@@ -1,563 +0,0 @@
-package dns
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"strings"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/common/task"
-	"github.com/sagernet/sing/contrab/freelru"
-	"github.com/sagernet/sing/contrab/maphash"
-
-	"github.com/miekg/dns"
-)
-
-var (
-	ErrNoRawSupport           = E.New("no raw query support by current transport")
-	ErrNotCached              = E.New("not cached")
-	ErrResponseRejected       = E.New("response rejected")
-	ErrResponseRejectedCached = E.Extend(ErrResponseRejected, "cached")
-)
-
-var _ adapter.DNSClient = (*Client)(nil)
-
-type Client struct {
-	timeout          time.Duration
-	disableCache     bool
-	disableExpire    bool
-	independentCache bool
-	rdrc             adapter.RDRCStore
-	initRDRCFunc     func() adapter.RDRCStore
-	logger           logger.ContextLogger
-	cache            freelru.Cache[dns.Question, *dns.Msg]
-	transportCache   freelru.Cache[transportCacheKey, *dns.Msg]
-}
-
-type ClientOptions struct {
-	Timeout          time.Duration
-	DisableCache     bool
-	DisableExpire    bool
-	IndependentCache bool
-	CacheCapacity    uint32
-	RDRC             func() adapter.RDRCStore
-	Logger           logger.ContextLogger
-}
-
-func NewClient(options ClientOptions) *Client {
-	client := &Client{
-		timeout:          options.Timeout,
-		disableCache:     options.DisableCache,
-		disableExpire:    options.DisableExpire,
-		independentCache: options.IndependentCache,
-		initRDRCFunc:     options.RDRC,
-		logger:           options.Logger,
-	}
-	if client.timeout == 0 {
-		client.timeout = C.DNSTimeout
-	}
-	cacheCapacity := options.CacheCapacity
-	if cacheCapacity < 1024 {
-		cacheCapacity = 1024
-	}
-	if !client.disableCache {
-		if !client.independentCache {
-			client.cache = common.Must1(freelru.NewSharded[dns.Question, *dns.Msg](cacheCapacity, maphash.NewHasher[dns.Question]().Hash32))
-		} else {
-			client.transportCache = common.Must1(freelru.NewSharded[transportCacheKey, *dns.Msg](cacheCapacity, maphash.NewHasher[transportCacheKey]().Hash32))
-		}
-	}
-	return client
-}
-
-type transportCacheKey struct {
-	dns.Question
-	transportTag string
-}
-
-func (c *Client) Start() {
-	if c.initRDRCFunc != nil {
-		c.rdrc = c.initRDRCFunc()
-	}
-}
-
-func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, message *dns.Msg, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error) {
-	if len(message.Question) == 0 {
-		if c.logger != nil {
-			c.logger.WarnContext(ctx, "bad question size: ", len(message.Question))
-		}
-		responseMessage := dns.Msg{
-			MsgHdr: dns.MsgHdr{
-				Id:       message.Id,
-				Response: true,
-				Rcode:    dns.RcodeFormatError,
-			},
-			Question: message.Question,
-		}
-		return &responseMessage, nil
-	}
-	question := message.Question[0]
-	if options.ClientSubnet.IsValid() {
-		message = SetClientSubnet(message, options.ClientSubnet, true)
-	}
-	isSimpleRequest := len(message.Question) == 1 &&
-		len(message.Ns) == 0 &&
-		len(message.Extra) == 0 &&
-		!options.ClientSubnet.IsValid()
-	disableCache := !isSimpleRequest || c.disableCache || options.DisableCache
-	if !disableCache {
-		response, ttl := c.loadResponse(question, transport)
-		if response != nil {
-			logCachedResponse(c.logger, ctx, response, ttl)
-			response.Id = message.Id
-			return response, nil
-		}
-	}
-	if question.Qtype == dns.TypeA && options.Strategy == C.DomainStrategyIPv6Only || question.Qtype == dns.TypeAAAA && options.Strategy == C.DomainStrategyIPv4Only {
-		responseMessage := dns.Msg{
-			MsgHdr: dns.MsgHdr{
-				Id:       message.Id,
-				Response: true,
-				Rcode:    dns.RcodeSuccess,
-			},
-			Question: []dns.Question{question},
-		}
-		if c.logger != nil {
-			c.logger.DebugContext(ctx, "strategy rejected")
-		}
-		return &responseMessage, nil
-	}
-	messageId := message.Id
-	contextTransport, clientSubnetLoaded := transportTagFromContext(ctx)
-	if clientSubnetLoaded && transport.Tag() == contextTransport {
-		return nil, E.New("DNS query loopback in transport[", contextTransport, "]")
-	}
-	ctx = contextWithTransportTag(ctx, transport.Tag())
-	if responseChecker != nil && c.rdrc != nil {
-		rejected := c.rdrc.LoadRDRC(transport.Tag(), question.Name, question.Qtype)
-		if rejected {
-			return nil, ErrResponseRejectedCached
-		}
-	}
-	ctx, cancel := context.WithTimeout(ctx, c.timeout)
-	response, err := transport.Exchange(ctx, message)
-	cancel()
-	if err != nil {
-		return nil, err
-	}
-	/*if question.Qtype == dns.TypeA || question.Qtype == dns.TypeAAAA {
-		validResponse := response
-	loop:
-		for {
-			var (
-				addresses  int
-				queryCNAME string
-			)
-			for _, rawRR := range validResponse.Answer {
-				switch rr := rawRR.(type) {
-				case *dns.A:
-					break loop
-				case *dns.AAAA:
-					break loop
-				case *dns.CNAME:
-					queryCNAME = rr.Target
-				}
-			}
-			if queryCNAME == "" {
-				break
-			}
-			exMessage := *message
-			exMessage.Question = []dns.Question{{
-				Name:  queryCNAME,
-				Qtype: question.Qtype,
-			}}
-			validResponse, err = c.Exchange(ctx, transport, &exMessage, options, responseChecker)
-			if err != nil {
-				return nil, err
-			}
-		}
-		if validResponse != response {
-			response.Answer = append(response.Answer, validResponse.Answer...)
-		}
-	}*/
-	if responseChecker != nil {
-		addr, addrErr := MessageToAddresses(response)
-		if addrErr != nil || !responseChecker(addr) {
-			if c.rdrc != nil {
-				c.rdrc.SaveRDRCAsync(transport.Tag(), question.Name, question.Qtype, c.logger)
-			}
-			logRejectedResponse(c.logger, ctx, response)
-			return response, ErrResponseRejected
-		}
-	}
-	if question.Qtype == dns.TypeHTTPS {
-		if options.Strategy == C.DomainStrategyIPv4Only || options.Strategy == C.DomainStrategyIPv6Only {
-			for _, rr := range response.Answer {
-				https, isHTTPS := rr.(*dns.HTTPS)
-				if !isHTTPS {
-					continue
-				}
-				content := https.SVCB
-				content.Value = common.Filter(content.Value, func(it dns.SVCBKeyValue) bool {
-					if options.Strategy == C.DomainStrategyIPv4Only {
-						return it.Key() != dns.SVCB_IPV6HINT
-					} else {
-						return it.Key() != dns.SVCB_IPV4HINT
-					}
-				})
-				https.SVCB = content
-			}
-		}
-	}
-	var timeToLive uint32
-	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-		for _, record := range recordList {
-			if timeToLive == 0 || record.Header().Ttl > 0 && record.Header().Ttl < timeToLive {
-				timeToLive = record.Header().Ttl
-			}
-		}
-	}
-	if options.RewriteTTL != nil {
-		timeToLive = *options.RewriteTTL
-	}
-	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-		for _, record := range recordList {
-			record.Header().Ttl = timeToLive
-		}
-	}
-	response.Id = messageId
-	if !disableCache {
-		c.storeCache(transport, question, response, timeToLive)
-	}
-	logExchangedResponse(c.logger, ctx, response, timeToLive)
-	return response, err
-}
-
-func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, domain string, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error) {
-	domain = FqdnToDomain(domain)
-	dnsName := dns.Fqdn(domain)
-	if options.Strategy == C.DomainStrategyIPv4Only {
-		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, options, responseChecker)
-	} else if options.Strategy == C.DomainStrategyIPv6Only {
-		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, options, responseChecker)
-	}
-	var response4 []netip.Addr
-	var response6 []netip.Addr
-	var group task.Group
-	group.Append("exchange4", func(ctx context.Context) error {
-		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, options, responseChecker)
-		if err != nil {
-			return err
-		}
-		response4 = response
-		return nil
-	})
-	group.Append("exchange6", func(ctx context.Context) error {
-		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, options, responseChecker)
-		if err != nil {
-			return err
-		}
-		response6 = response
-		return nil
-	})
-	err := group.Run(ctx)
-	if len(response4) == 0 && len(response6) == 0 {
-		return nil, err
-	}
-	return sortAddresses(response4, response6, options.Strategy), nil
-}
-
-func (c *Client) ClearCache() {
-	if c.cache != nil {
-		c.cache.Purge()
-	}
-	if c.transportCache != nil {
-		c.transportCache.Purge()
-	}
-}
-
-func (c *Client) LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool) {
-	if c.disableCache || c.independentCache {
-		return nil, false
-	}
-	if dns.IsFqdn(domain) {
-		domain = domain[:len(domain)-1]
-	}
-	dnsName := dns.Fqdn(domain)
-	if strategy == C.DomainStrategyIPv4Only {
-		response, err := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if err != ErrNotCached {
-			return response, true
-		}
-	} else if strategy == C.DomainStrategyIPv6Only {
-		response, err := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeAAAA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if err != ErrNotCached {
-			return response, true
-		}
-	} else {
-		response4, _ := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		response6, _ := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeAAAA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if len(response4) > 0 || len(response6) > 0 {
-			return sortAddresses(response4, response6, strategy), true
-		}
-	}
-	return nil, false
-}
-
-func (c *Client) ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool) {
-	if c.disableCache || c.independentCache || len(message.Question) != 1 {
-		return nil, false
-	}
-	question := message.Question[0]
-	response, ttl := c.loadResponse(question, nil)
-	if response == nil {
-		return nil, false
-	}
-	logCachedResponse(c.logger, ctx, response, ttl)
-	response.Id = message.Id
-	return response, true
-}
-
-func sortAddresses(response4 []netip.Addr, response6 []netip.Addr, strategy C.DomainStrategy) []netip.Addr {
-	if strategy == C.DomainStrategyPreferIPv6 {
-		return append(response6, response4...)
-	} else {
-		return append(response4, response6...)
-	}
-}
-
-func (c *Client) storeCache(transport adapter.DNSTransport, question dns.Question, message *dns.Msg, timeToLive uint32) {
-	if timeToLive == 0 {
-		return
-	}
-	if c.disableExpire {
-		if !c.independentCache {
-			c.cache.Add(question, message)
-		} else {
-			c.transportCache.Add(transportCacheKey{
-				Question:     question,
-				transportTag: transport.Tag(),
-			}, message)
-		}
-		return
-	}
-	if !c.independentCache {
-		c.cache.AddWithLifetime(question, message, time.Second*time.Duration(timeToLive))
-	} else {
-		c.transportCache.AddWithLifetime(transportCacheKey{
-			Question:     question,
-			transportTag: transport.Tag(),
-		}, message, time.Second*time.Duration(timeToLive))
-	}
-}
-
-func (c *Client) lookupToExchange(ctx context.Context, transport adapter.DNSTransport, name string, qType uint16, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error) {
-	question := dns.Question{
-		Name:   name,
-		Qtype:  qType,
-		Qclass: dns.ClassINET,
-	}
-	disableCache := c.disableCache || options.DisableCache
-	if !disableCache {
-		cachedAddresses, err := c.questionCache(question, transport)
-		if err != ErrNotCached {
-			return cachedAddresses, err
-		}
-	}
-	message := dns.Msg{
-		MsgHdr: dns.MsgHdr{
-			RecursionDesired: true,
-		},
-		Question: []dns.Question{question},
-	}
-	response, err := c.Exchange(ctx, transport, &message, options, responseChecker)
-	if err != nil {
-		return nil, err
-	}
-	return MessageToAddresses(response)
-}
-
-func (c *Client) questionCache(question dns.Question, transport adapter.DNSTransport) ([]netip.Addr, error) {
-	response, _ := c.loadResponse(question, transport)
-	if response == nil {
-		return nil, ErrNotCached
-	}
-	return MessageToAddresses(response)
-}
-
-func (c *Client) loadResponse(question dns.Question, transport adapter.DNSTransport) (*dns.Msg, int) {
-	var (
-		response *dns.Msg
-		loaded   bool
-	)
-	if c.disableExpire {
-		if !c.independentCache {
-			response, loaded = c.cache.Get(question)
-		} else {
-			response, loaded = c.transportCache.Get(transportCacheKey{
-				Question:     question,
-				transportTag: transport.Tag(),
-			})
-		}
-		if !loaded {
-			return nil, 0
-		}
-		return response.Copy(), 0
-	} else {
-		var expireAt time.Time
-		if !c.independentCache {
-			response, expireAt, loaded = c.cache.GetWithLifetime(question)
-		} else {
-			response, expireAt, loaded = c.transportCache.GetWithLifetime(transportCacheKey{
-				Question:     question,
-				transportTag: transport.Tag(),
-			})
-		}
-		if !loaded {
-			return nil, 0
-		}
-		timeNow := time.Now()
-		if timeNow.After(expireAt) {
-			if !c.independentCache {
-				c.cache.Remove(question)
-			} else {
-				c.transportCache.Remove(transportCacheKey{
-					Question:     question,
-					transportTag: transport.Tag(),
-				})
-			}
-			return nil, 0
-		}
-		var originTTL int
-		for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-			for _, record := range recordList {
-				if originTTL == 0 || record.Header().Ttl > 0 && int(record.Header().Ttl) < originTTL {
-					originTTL = int(record.Header().Ttl)
-				}
-			}
-		}
-		nowTTL := int(expireAt.Sub(timeNow).Seconds())
-		if nowTTL < 0 {
-			nowTTL = 0
-		}
-		response = response.Copy()
-		if originTTL > 0 {
-			duration := uint32(originTTL - nowTTL)
-			for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-				for _, record := range recordList {
-					record.Header().Ttl = record.Header().Ttl - duration
-				}
-			}
-		} else {
-			for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-				for _, record := range recordList {
-					record.Header().Ttl = uint32(nowTTL)
-				}
-			}
-		}
-		return response, nowTTL
-	}
-}
-
-func MessageToAddresses(response *dns.Msg) ([]netip.Addr, error) {
-	if response.Rcode != dns.RcodeSuccess && response.Rcode != dns.RcodeNameError {
-		return nil, RCodeError(response.Rcode)
-	}
-	addresses := make([]netip.Addr, 0, len(response.Answer))
-	for _, rawAnswer := range response.Answer {
-		switch answer := rawAnswer.(type) {
-		case *dns.A:
-			addresses = append(addresses, M.AddrFromIP(answer.A))
-		case *dns.AAAA:
-			addresses = append(addresses, M.AddrFromIP(answer.AAAA))
-		case *dns.HTTPS:
-			for _, value := range answer.SVCB.Value {
-				if value.Key() == dns.SVCB_IPV4HINT || value.Key() == dns.SVCB_IPV6HINT {
-					addresses = append(addresses, common.Map(strings.Split(value.String(), ","), M.ParseAddr)...)
-				}
-			}
-		}
-	}
-	return addresses, nil
-}
-
-func wrapError(err error) error {
-	switch dnsErr := err.(type) {
-	case *net.DNSError:
-		if dnsErr.IsNotFound {
-			return RCodeNameError
-		}
-	case *net.AddrError:
-		return RCodeNameError
-	}
-	return err
-}
-
-type transportKey struct{}
-
-func contextWithTransportTag(ctx context.Context, transportTag string) context.Context {
-	return context.WithValue(ctx, transportKey{}, transportTag)
-}
-
-func transportTagFromContext(ctx context.Context) (string, bool) {
-	value, loaded := ctx.Value(transportKey{}).(string)
-	return value, loaded
-}
-
-func FixedResponse(id uint16, question dns.Question, addresses []netip.Addr, timeToLive uint32) *dns.Msg {
-	response := dns.Msg{
-		MsgHdr: dns.MsgHdr{
-			Id:       id,
-			Rcode:    dns.RcodeSuccess,
-			Response: true,
-		},
-		Question: []dns.Question{question},
-	}
-	for _, address := range addresses {
-		if address.Is4() {
-			response.Answer = append(response.Answer, &dns.A{
-				Hdr: dns.RR_Header{
-					Name:   question.Name,
-					Rrtype: dns.TypeA,
-					Class:  dns.ClassINET,
-					Ttl:    timeToLive,
-				},
-				A: address.AsSlice(),
-			})
-		} else {
-			response.Answer = append(response.Answer, &dns.AAAA{
-				Hdr: dns.RR_Header{
-					Name:   question.Name,
-					Rrtype: dns.TypeAAAA,
-					Class:  dns.ClassINET,
-					Ttl:    timeToLive,
-				},
-				AAAA: address.AsSlice(),
-			})
-		}
-	}
-	return &response
-}

dns/client_log.go

@@ -1,69 +0,0 @@
-package dns
-
-import (
-	"context"
-	"strings"
-
-	"github.com/sagernet/sing/common/logger"
-
-	"github.com/miekg/dns"
-)
-
-func logCachedResponse(logger logger.ContextLogger, ctx context.Context, response *dns.Msg, ttl int) {
-	if logger == nil || len(response.Question) == 0 {
-		return
-	}
-	domain := FqdnToDomain(response.Question[0].Name)
-	logger.DebugContext(ctx, "cached ", domain, " ", dns.RcodeToString[response.Rcode], " ", ttl)
-	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-		for _, record := range recordList {
-			logger.InfoContext(ctx, "cached ", dns.Type(record.Header().Rrtype).String(), " ", FormatQuestion(record.String()))
-		}
-	}
-}
-
-func logExchangedResponse(logger logger.ContextLogger, ctx context.Context, response *dns.Msg, ttl uint32) {
-	if logger == nil || len(response.Question) == 0 {
-		return
-	}
-	domain := FqdnToDomain(response.Question[0].Name)
-	logger.DebugContext(ctx, "exchanged ", domain, " ", dns.RcodeToString[response.Rcode], " ", ttl)
-	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-		for _, record := range recordList {
-			logger.InfoContext(ctx, "exchanged ", dns.Type(record.Header().Rrtype).String(), " ", FormatQuestion(record.String()))
-		}
-	}
-}
-
-func logRejectedResponse(logger logger.ContextLogger, ctx context.Context, response *dns.Msg) {
-	if logger == nil || len(response.Question) == 0 {
-		return
-	}
-	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-		for _, record := range recordList {
-			logger.InfoContext(ctx, "rejected ", dns.Type(record.Header().Rrtype).String(), " ", FormatQuestion(record.String()))
-		}
-	}
-}
-
-func FqdnToDomain(fqdn string) string {
-	if dns.IsFqdn(fqdn) {
-		return fqdn[:len(fqdn)-1]
-	}
-	return fqdn
-}
-
-func FormatQuestion(string string) string {
-	for strings.HasPrefix(string, ";") {
-		string = string[1:]
-	}
-	string = strings.ReplaceAll(string, "\t", " ")
-	string = strings.ReplaceAll(string, "\n", " ")
-	string = strings.ReplaceAll(string, ";; ", " ")
-	string = strings.ReplaceAll(string, "; ", " ")
-
-	for strings.Contains(string, "  ") {
-		string = strings.ReplaceAll(string, "  ", " ")
-	}
-	return strings.TrimSpace(string)
-}

dns/client_truncate.go

@@ -1,29 +0,0 @@
-package dns
-
-import (
-	"github.com/sagernet/sing/common/buf"
-
-	"github.com/miekg/dns"
-)
-
-func TruncateDNSMessage(request *dns.Msg, response *dns.Msg, headroom int) (*buf.Buffer, error) {
-	maxLen := 512
-	if edns0Option := request.IsEdns0(); edns0Option != nil {
-		if udpSize := int(edns0Option.UDPSize()); udpSize > 512 {
-			maxLen = udpSize
-		}
-	}
-	responseLen := response.Len()
-	if responseLen > maxLen {
-		response.Truncate(maxLen)
-	}
-	buffer := buf.NewSize(headroom*2 + 1 + responseLen)
-	buffer.Resize(headroom, 0)
-	rawMessage, err := response.PackBuffer(buffer.FreeBytes())
-	if err != nil {
-		buffer.Release()
-		return nil, err
-	}
-	buffer.Truncate(len(rawMessage))
-	return buffer, nil
-}

dns/extension_edns0_subnet.go

@@ -1,56 +0,0 @@
-package dns
-
-import (
-	"net/netip"
-
-	"github.com/miekg/dns"
-)
-
-func SetClientSubnet(message *dns.Msg, clientSubnet netip.Prefix, override bool) *dns.Msg {
-	var (
-		optRecord    *dns.OPT
-		subnetOption *dns.EDNS0_SUBNET
-	)
-findExists:
-	for _, record := range message.Extra {
-		var isOPTRecord bool
-		if optRecord, isOPTRecord = record.(*dns.OPT); isOPTRecord {
-			for _, option := range optRecord.Option {
-				var isEDNS0Subnet bool
-				subnetOption, isEDNS0Subnet = option.(*dns.EDNS0_SUBNET)
-				if isEDNS0Subnet {
-					if !override {
-						return message
-					}
-					break findExists
-				}
-			}
-		}
-	}
-	if optRecord == nil {
-		exMessage := *message
-		message = &exMessage
-		optRecord = &dns.OPT{
-			Hdr: dns.RR_Header{
-				Name:   ".",
-				Rrtype: dns.TypeOPT,
-			},
-		}
-		message.Extra = append(message.Extra, optRecord)
-	} else {
-		message = message.Copy()
-	}
-	if subnetOption == nil {
-		subnetOption = new(dns.EDNS0_SUBNET)
-		optRecord.Option = append(optRecord.Option, subnetOption)
-	}
-	subnetOption.Code = dns.EDNS0SUBNET
-	if clientSubnet.Addr().Is4() {
-		subnetOption.Family = 1
-	} else {
-		subnetOption.Family = 2
-	}
-	subnetOption.SourceNetmask = uint8(clientSubnet.Bits())
-	subnetOption.Address = clientSubnet.Addr().AsSlice()
-	return message
-}

dns/rcode.go

@@ -1,33 +0,0 @@
-package dns
-
-import F "github.com/sagernet/sing/common/format"
-
-const (
-	RCodeSuccess        RCodeError = 0 // NoError
-	RCodeFormatError    RCodeError = 1 // FormErr
-	RCodeServerFailure  RCodeError = 2 // ServFail
-	RCodeNameError      RCodeError = 3 // NXDomain
-	RCodeNotImplemented RCodeError = 4 // NotImp
-	RCodeRefused        RCodeError = 5 // Refused
-)
-
-type RCodeError uint16
-
-func (e RCodeError) Error() string {
-	switch e {
-	case RCodeSuccess:
-		return "success"
-	case RCodeFormatError:
-		return "format error"
-	case RCodeServerFailure:
-		return "server failure"
-	case RCodeNameError:
-		return "name error"
-	case RCodeNotImplemented:
-		return "not implemented"
-	case RCodeRefused:
-		return "refused"
-	default:
-		return F.ToString("unknown error: ", uint16(e))
-	}
-}

dns/router.go

@@ -1,430 +0,0 @@
-package dns
-
-import (
-	"context"
-	"errors"
-	"net/netip"
-	"strings"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	R "github.com/sagernet/sing-box/route/rule"
-	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/contrab/freelru"
-	"github.com/sagernet/sing/contrab/maphash"
-	"github.com/sagernet/sing/service"
-
-	mDNS "github.com/miekg/dns"
-)
-
-var _ adapter.DNSRouter = (*Router)(nil)
-
-type Router struct {
-	ctx                   context.Context
-	logger                logger.ContextLogger
-	transport             adapter.DNSTransportManager
-	outbound              adapter.OutboundManager
-	client                adapter.DNSClient
-	rules                 []adapter.DNSRule
-	defaultDomainStrategy C.DomainStrategy
-	dnsReverseMapping     freelru.Cache[netip.Addr, string]
-	platformInterface     platform.Interface
-}
-
-func NewRouter(ctx context.Context, logFactory log.Factory, options option.DNSOptions) *Router {
-	router := &Router{
-		ctx:                   ctx,
-		logger:                logFactory.NewLogger("dns"),
-		transport:             service.FromContext[adapter.DNSTransportManager](ctx),
-		outbound:              service.FromContext[adapter.OutboundManager](ctx),
-		rules:                 make([]adapter.DNSRule, 0, len(options.Rules)),
-		defaultDomainStrategy: C.DomainStrategy(options.Strategy),
-	}
-	router.client = NewClient(ClientOptions{
-		DisableCache:     options.DNSClientOptions.DisableCache,
-		DisableExpire:    options.DNSClientOptions.DisableExpire,
-		IndependentCache: options.DNSClientOptions.IndependentCache,
-		CacheCapacity:    options.DNSClientOptions.CacheCapacity,
-		RDRC: func() adapter.RDRCStore {
-			cacheFile := service.FromContext[adapter.CacheFile](ctx)
-			if cacheFile == nil {
-				return nil
-			}
-			if !cacheFile.StoreRDRC() {
-				return nil
-			}
-			return cacheFile
-		},
-		Logger: router.logger,
-	})
-	if options.ReverseMapping {
-		router.dnsReverseMapping = common.Must1(freelru.NewSharded[netip.Addr, string](1024, maphash.NewHasher[netip.Addr]().Hash32))
-	}
-	return router
-}
-
-func (r *Router) Initialize(rules []option.DNSRule) error {
-	for i, ruleOptions := range rules {
-		dnsRule, err := R.NewDNSRule(r.ctx, r.logger, ruleOptions, true)
-		if err != nil {
-			return E.Cause(err, "parse dns rule[", i, "]")
-		}
-		r.rules = append(r.rules, dnsRule)
-	}
-	return nil
-}
-
-func (r *Router) Start(stage adapter.StartStage) error {
-	monitor := taskmonitor.New(r.logger, C.StartTimeout)
-	switch stage {
-	case adapter.StartStateStart:
-		monitor.Start("initialize DNS client")
-		r.client.Start()
-		monitor.Finish()
-
-		for i, rule := range r.rules {
-			monitor.Start("initialize DNS rule[", i, "]")
-			err := rule.Start()
-			monitor.Finish()
-			if err != nil {
-				return E.Cause(err, "initialize DNS rule[", i, "]")
-			}
-		}
-	}
-	return nil
-}
-
-func (r *Router) Close() error {
-	monitor := taskmonitor.New(r.logger, C.StopTimeout)
-	var err error
-	for i, rule := range r.rules {
-		monitor.Start("close dns rule[", i, "]")
-		err = E.Append(err, rule.Close(), func(err error) error {
-			return E.Cause(err, "close dns rule[", i, "]")
-		})
-		monitor.Finish()
-	}
-	return err
-}
-
-func (r *Router) matchDNS(ctx context.Context, allowFakeIP bool, ruleIndex int, isAddressQuery bool, options *adapter.DNSQueryOptions) (adapter.DNSTransport, adapter.DNSRule, int) {
-	metadata := adapter.ContextFrom(ctx)
-	if metadata == nil {
-		panic("no context")
-	}
-	var currentRuleIndex int
-	if ruleIndex != -1 {
-		currentRuleIndex = ruleIndex + 1
-	}
-	for ; currentRuleIndex < len(r.rules); currentRuleIndex++ {
-		currentRule := r.rules[currentRuleIndex]
-		if currentRule.WithAddressLimit() && !isAddressQuery {
-			continue
-		}
-		metadata.ResetRuleCache()
-		if currentRule.Match(metadata) {
-			displayRuleIndex := currentRuleIndex
-			if displayRuleIndex != -1 {
-				displayRuleIndex += displayRuleIndex + 1
-			}
-			ruleDescription := currentRule.String()
-			if ruleDescription != "" {
-				r.logger.DebugContext(ctx, "match[", displayRuleIndex, "] ", currentRule, " => ", currentRule.Action())
-			} else {
-				r.logger.DebugContext(ctx, "match[", displayRuleIndex, "] => ", currentRule.Action())
-			}
-			switch action := currentRule.Action().(type) {
-			case *R.RuleActionDNSRoute:
-				transport, loaded := r.transport.Transport(action.Server)
-				if !loaded {
-					r.logger.ErrorContext(ctx, "transport not found: ", action.Server)
-					continue
-				}
-				isFakeIP := transport.Type() == C.DNSTypeFakeIP
-				if isFakeIP && !allowFakeIP {
-					continue
-				}
-				if isFakeIP || action.DisableCache {
-					options.DisableCache = true
-				}
-				if action.RewriteTTL != nil {
-					options.RewriteTTL = action.RewriteTTL
-				}
-				if action.ClientSubnet.IsValid() {
-					options.ClientSubnet = action.ClientSubnet
-				}
-				if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-					if options.Strategy == C.DomainStrategyAsIS {
-						options.Strategy = legacyTransport.LegacyStrategy()
-					}
-					if !options.ClientSubnet.IsValid() {
-						options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-					}
-				}
-				r.logger.DebugContext(ctx, "match[", displayRuleIndex, "] => ", currentRule.Action())
-				return transport, currentRule, currentRuleIndex
-			case *R.RuleActionDNSRouteOptions:
-				if action.DisableCache {
-					options.DisableCache = true
-				}
-				if action.RewriteTTL != nil {
-					options.RewriteTTL = action.RewriteTTL
-				}
-				if action.ClientSubnet.IsValid() {
-					options.ClientSubnet = action.ClientSubnet
-				}
-				r.logger.DebugContext(ctx, "match[", displayRuleIndex, "] => ", currentRule.Action())
-			case *R.RuleActionReject:
-				r.logger.DebugContext(ctx, "match[", displayRuleIndex, "] => ", currentRule.Action())
-				return nil, currentRule, currentRuleIndex
-			}
-		}
-	}
-	return r.transport.Default(), nil, -1
-}
-
-func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapter.DNSQueryOptions) (*mDNS.Msg, error) {
-	if len(message.Question) != 1 {
-		r.logger.WarnContext(ctx, "bad question size: ", len(message.Question))
-		responseMessage := mDNS.Msg{
-			MsgHdr: mDNS.MsgHdr{
-				Id:       message.Id,
-				Response: true,
-				Rcode:    mDNS.RcodeFormatError,
-			},
-			Question: message.Question,
-		}
-		return &responseMessage, nil
-	}
-	r.logger.DebugContext(ctx, "exchange ", FormatQuestion(message.Question[0].String()))
-	var (
-		transport adapter.DNSTransport
-		err       error
-	)
-	response, cached := r.client.ExchangeCache(ctx, message)
-	if !cached {
-		var metadata *adapter.InboundContext
-		ctx, metadata = adapter.ExtendContext(ctx)
-		metadata.Destination = M.Socksaddr{}
-		metadata.QueryType = message.Question[0].Qtype
-		switch metadata.QueryType {
-		case mDNS.TypeA:
-			metadata.IPVersion = 4
-		case mDNS.TypeAAAA:
-			metadata.IPVersion = 6
-		}
-		metadata.Domain = FqdnToDomain(message.Question[0].Name)
-		if options.Transport != nil {
-			transport = options.Transport
-			if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-				if options.Strategy == C.DomainStrategyAsIS {
-					options.Strategy = legacyTransport.LegacyStrategy()
-				}
-				if !options.ClientSubnet.IsValid() {
-					options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-				}
-			}
-			if options.Strategy == C.DomainStrategyAsIS {
-				options.Strategy = r.defaultDomainStrategy
-			}
-			response, err = r.client.Exchange(ctx, transport, message, options, nil)
-		} else {
-			var (
-				rule      adapter.DNSRule
-				ruleIndex int
-			)
-			ruleIndex = -1
-			for {
-				dnsCtx := adapter.OverrideContext(ctx)
-				transport, rule, ruleIndex = r.matchDNS(ctx, true, ruleIndex, isAddressQuery(message), &options)
-				if rule != nil {
-					switch action := rule.Action().(type) {
-					case *R.RuleActionReject:
-						switch action.Method {
-						case C.RuleActionRejectMethodDefault:
-							return FixedResponse(message.Id, message.Question[0], nil, 0), nil
-						case C.RuleActionRejectMethodDrop:
-							return nil, tun.ErrDrop
-						}
-					}
-				}
-				var responseCheck func(responseAddrs []netip.Addr) bool
-				if rule != nil && rule.WithAddressLimit() {
-					responseCheck = func(responseAddrs []netip.Addr) bool {
-						metadata.DestinationAddresses = responseAddrs
-						return rule.MatchAddressLimit(metadata)
-					}
-				}
-				if options.Strategy == C.DomainStrategyAsIS {
-					options.Strategy = r.defaultDomainStrategy
-				}
-				response, err = r.client.Exchange(dnsCtx, transport, message, options, responseCheck)
-				var rejected bool
-				if err != nil {
-					if errors.Is(err, ErrResponseRejectedCached) {
-						rejected = true
-						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())), " (cached)")
-					} else if errors.Is(err, ErrResponseRejected) {
-						rejected = true
-						r.logger.DebugContext(ctx, E.Cause(err, "response rejected for ", FormatQuestion(message.Question[0].String())))
-					} else if len(message.Question) > 0 {
-						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for ", FormatQuestion(message.Question[0].String())))
-					} else {
-						r.logger.ErrorContext(ctx, E.Cause(err, "exchange failed for <empty query>"))
-					}
-				}
-				if responseCheck != nil && rejected {
-					continue
-				}
-				break
-			}
-		}
-	}
-	if err != nil {
-		return nil, err
-	}
-	if r.dnsReverseMapping != nil && len(message.Question) > 0 && response != nil && len(response.Answer) > 0 {
-		if transport.Type() != C.DNSTypeFakeIP {
-			for _, answer := range response.Answer {
-				switch record := answer.(type) {
-				case *mDNS.A:
-					r.dnsReverseMapping.AddWithLifetime(M.AddrFromIP(record.A), FqdnToDomain(record.Hdr.Name), time.Duration(record.Hdr.Ttl)*time.Second)
-				case *mDNS.AAAA:
-					r.dnsReverseMapping.AddWithLifetime(M.AddrFromIP(record.AAAA), FqdnToDomain(record.Hdr.Name), time.Duration(record.Hdr.Ttl)*time.Second)
-				}
-			}
-		}
-	}
-	return response, nil
-}
-
-func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQueryOptions) ([]netip.Addr, error) {
-	var (
-		responseAddrs []netip.Addr
-		cached        bool
-		err           error
-	)
-	printResult := func() {
-		if err != nil {
-			if errors.Is(err, ErrResponseRejectedCached) {
-				r.logger.DebugContext(ctx, "response rejected for ", domain, " (cached)")
-			} else if errors.Is(err, ErrResponseRejected) {
-				r.logger.DebugContext(ctx, "response rejected for ", domain)
-			} else {
-				r.logger.ErrorContext(ctx, E.Cause(err, "lookup failed for ", domain))
-			}
-		} else if len(responseAddrs) == 0 {
-			r.logger.ErrorContext(ctx, "lookup failed for ", domain, ": empty result")
-			err = RCodeNameError
-		}
-	}
-	responseAddrs, cached = r.client.LookupCache(domain, options.Strategy)
-	if cached {
-		if len(responseAddrs) == 0 {
-			return nil, RCodeNameError
-		}
-		return responseAddrs, nil
-	}
-	r.logger.DebugContext(ctx, "lookup domain ", domain)
-	ctx, metadata := adapter.ExtendContext(ctx)
-	metadata.Destination = M.Socksaddr{}
-	metadata.Domain = domain
-	if options.Transport != nil {
-		transport := options.Transport
-		if legacyTransport, isLegacy := transport.(adapter.LegacyDNSTransport); isLegacy {
-			if options.Strategy == C.DomainStrategyAsIS {
-				options.Strategy = r.defaultDomainStrategy
-			}
-			if !options.ClientSubnet.IsValid() {
-				options.ClientSubnet = legacyTransport.LegacyClientSubnet()
-			}
-		}
-		if options.Strategy == C.DomainStrategyAsIS {
-			options.Strategy = r.defaultDomainStrategy
-		}
-		responseAddrs, err = r.client.Lookup(ctx, transport, domain, options, nil)
-	} else {
-		var (
-			transport adapter.DNSTransport
-			rule      adapter.DNSRule
-			ruleIndex int
-		)
-		ruleIndex = -1
-		for {
-			dnsCtx := adapter.OverrideContext(ctx)
-			transport, rule, ruleIndex = r.matchDNS(ctx, false, ruleIndex, true, &options)
-			if rule != nil {
-				switch action := rule.Action().(type) {
-				case *R.RuleActionReject:
-					switch action.Method {
-					case C.RuleActionRejectMethodDefault:
-						return nil, nil
-					case C.RuleActionRejectMethodDrop:
-						return nil, tun.ErrDrop
-					}
-				}
-			}
-			var responseCheck func(responseAddrs []netip.Addr) bool
-			if rule != nil && rule.WithAddressLimit() {
-				responseCheck = func(responseAddrs []netip.Addr) bool {
-					metadata.DestinationAddresses = responseAddrs
-					return rule.MatchAddressLimit(metadata)
-				}
-			}
-			if options.Strategy == C.DomainStrategyAsIS {
-				options.Strategy = r.defaultDomainStrategy
-			}
-			responseAddrs, err = r.client.Lookup(dnsCtx, transport, domain, options, responseCheck)
-			if responseCheck == nil || err == nil {
-				break
-			}
-			printResult()
-		}
-	}
-	printResult()
-	if len(responseAddrs) > 0 {
-		r.logger.InfoContext(ctx, "lookup succeed for ", domain, ": ", strings.Join(F.MapToString(responseAddrs), " "))
-	}
-	return responseAddrs, err
-}
-
-func isAddressQuery(message *mDNS.Msg) bool {
-	for _, question := range message.Question {
-		if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA || question.Qtype == mDNS.TypeHTTPS {
-			return true
-		}
-	}
-	return false
-}
-
-func (r *Router) ClearCache() {
-	r.client.ClearCache()
-	if r.platformInterface != nil {
-		r.platformInterface.ClearDNSCache()
-	}
-}
-
-func (r *Router) LookupReverseMapping(ip netip.Addr) (string, bool) {
-	if r.dnsReverseMapping == nil {
-		return "", false
-	}
-	domain, loaded := r.dnsReverseMapping.Get(ip)
-	return domain, loaded
-}
-
-func (r *Router) ResetNetwork() {
-	r.ClearCache()
-	for _, transport := range r.transport.Transports() {
-		transport.Reset()
-	}
-}

dns/transport/fakeip/fakeip.go

@@ -1,56 +0,0 @@
-package fakeip
-
-import (
-	"context"
-	"net/netip"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-
-	mDNS "github.com/miekg/dns"
-)
-
-func RegisterTransport(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.FakeIPDNSServerOptions](registry, C.DNSTypeFakeIP, NewTransport)
-}
-
-var _ adapter.FakeIPTransport = (*Transport)(nil)
-
-type Transport struct {
-	dns.TransportAdapter
-	logger logger.ContextLogger
-	store  adapter.FakeIPStore
-}
-
-func NewTransport(ctx context.Context, logger log.ContextLogger, tag string, options option.FakeIPDNSServerOptions) (adapter.DNSTransport, error) {
-	store := NewStore(ctx, logger, options.Inet4Range.Build(netip.Prefix{}), options.Inet6Range.Build(netip.Prefix{}))
-	return &Transport{
-		TransportAdapter: dns.NewTransportAdapter(C.DNSTypeFakeIP, tag, nil),
-		logger:           logger,
-		store:            store,
-	}, nil
-}
-
-func (t *Transport) Reset() {
-}
-
-func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	question := message.Question[0]
-	if question.Qtype != mDNS.TypeA && question.Qtype != mDNS.TypeAAAA {
-		return nil, E.New("only IP queries are supported by fakeip")
-	}
-	address, err := t.store.Create(question.Name, question.Qtype == mDNS.TypeAAAA)
-	if err != nil {
-		return nil, err
-	}
-	return dns.FixedResponse(message.Id, question, []netip.Addr{address}, C.DefaultDNSTTL), nil
-}
-
-func (t *Transport) Store() adapter.FakeIPStore {
-	return t.store
-}

dns/transport/https.go

@@ -1,193 +0,0 @@
-package transport
-
-import (
-	"bytes"
-	"context"
-	"io"
-	"net"
-	"net/http"
-	"net/url"
-	"strconv"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/tls"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-	aTLS "github.com/sagernet/sing/common/tls"
-	sHTTP "github.com/sagernet/sing/protocol/http"
-
-	mDNS "github.com/miekg/dns"
-	"golang.org/x/net/http2"
-)
-
-const MimeType = "application/dns-message"
-
-var _ adapter.DNSTransport = (*HTTPSTransport)(nil)
-
-func RegisterHTTPS(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.RemoteHTTPSDNSServerOptions](registry, C.DNSTypeHTTPS, NewHTTPS)
-}
-
-type HTTPSTransport struct {
-	dns.TransportAdapter
-	logger      logger.ContextLogger
-	dialer      N.Dialer
-	destination *url.URL
-	headers     http.Header
-	transport   *http.Transport
-}
-
-func NewHTTPS(ctx context.Context, logger log.ContextLogger, tag string, options option.RemoteHTTPSDNSServerOptions) (adapter.DNSTransport, error) {
-	transportDialer, err := dns.NewRemoteDialer(ctx, options.RemoteDNSServerOptions)
-	if err != nil {
-		return nil, err
-	}
-	tlsOptions := common.PtrValueOrDefault(options.TLS)
-	tlsOptions.Enabled = true
-	tlsConfig, err := tls.NewClient(ctx, options.Server, tlsOptions)
-	if err != nil {
-		return nil, err
-	}
-	if common.Error(tlsConfig.Config()) == nil && !common.Contains(tlsConfig.NextProtos(), http2.NextProtoTLS) {
-		tlsConfig.SetNextProtos(append(tlsConfig.NextProtos(), http2.NextProtoTLS))
-	}
-	if !common.Contains(tlsConfig.NextProtos(), "http/1.1") {
-		tlsConfig.SetNextProtos(append(tlsConfig.NextProtos(), "http/1.1"))
-	}
-	destinationURL := url.URL{
-		Scheme: "https",
-		Host:   options.Host,
-	}
-	if destinationURL.Host == "" {
-		destinationURL.Host = options.Server
-	}
-	if options.ServerPort != 0 && options.ServerPort != 443 {
-		destinationURL.Host = net.JoinHostPort(destinationURL.Host, strconv.Itoa(int(options.ServerPort)))
-	}
-	path := options.Path
-	if path == "" {
-		path = "/dns-query"
-	}
-	err = sHTTP.URLSetPath(&destinationURL, path)
-	if err != nil {
-		return nil, err
-	}
-	serverAddr := options.ServerOptions.Build()
-	if serverAddr.Port == 0 {
-		serverAddr.Port = 443
-	}
-	return NewHTTPSRaw(
-		dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeHTTPS, tag, options.RemoteDNSServerOptions),
-		logger,
-		transportDialer,
-		&destinationURL,
-		options.Headers.Build(),
-		serverAddr,
-		tlsConfig,
-	), nil
-}
-
-func NewHTTPSRaw(
-	adapter dns.TransportAdapter,
-	logger log.ContextLogger,
-	dialer N.Dialer,
-	destination *url.URL,
-	headers http.Header,
-	serverAddr M.Socksaddr,
-	tlsConfig tls.Config,
-) *HTTPSTransport {
-	var transport *http.Transport
-	if tlsConfig != nil {
-		transport = &http.Transport{
-			ForceAttemptHTTP2: true,
-			DialTLSContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				tcpConn, hErr := dialer.DialContext(ctx, network, serverAddr)
-				if hErr != nil {
-					return nil, hErr
-				}
-				tlsConn, hErr := aTLS.ClientHandshake(ctx, tcpConn, tlsConfig)
-				if hErr != nil {
-					tcpConn.Close()
-					return nil, hErr
-				}
-				return tlsConn, nil
-			},
-		}
-	} else {
-		transport = &http.Transport{
-			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				return dialer.DialContext(ctx, network, serverAddr)
-			},
-		}
-	}
-	return &HTTPSTransport{
-		TransportAdapter: adapter,
-		logger:           logger,
-		dialer:           dialer,
-		destination:      destination,
-		headers:          headers,
-		transport:        transport,
-	}
-}
-
-func (t *HTTPSTransport) Reset() {
-	t.transport.CloseIdleConnections()
-	t.transport = t.transport.Clone()
-}
-
-func (t *HTTPSTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	exMessage := *message
-	exMessage.Id = 0
-	exMessage.Compress = true
-	requestBuffer := buf.NewSize(1 + message.Len())
-	rawMessage, err := exMessage.PackBuffer(requestBuffer.FreeBytes())
-	if err != nil {
-		requestBuffer.Release()
-		return nil, err
-	}
-	request, err := http.NewRequestWithContext(ctx, http.MethodPost, t.destination.String(), bytes.NewReader(rawMessage))
-	if err != nil {
-		requestBuffer.Release()
-		return nil, err
-	}
-	request.Header = t.headers.Clone()
-	request.Header.Set("Content-Type", MimeType)
-	request.Header.Set("Accept", MimeType)
-	response, err := t.transport.RoundTrip(request)
-	requestBuffer.Release()
-	if err != nil {
-		return nil, err
-	}
-	defer response.Body.Close()
-	if response.StatusCode != http.StatusOK {
-		return nil, E.New("unexpected status: ", response.Status)
-	}
-	var responseMessage mDNS.Msg
-	if response.ContentLength > 0 {
-		responseBuffer := buf.NewSize(int(response.ContentLength))
-		_, err = responseBuffer.ReadFullFrom(response.Body, int(response.ContentLength))
-		if err != nil {
-			return nil, err
-		}
-		err = responseMessage.Unpack(responseBuffer.Bytes())
-		responseBuffer.Release()
-	} else {
-		rawMessage, err = io.ReadAll(response.Body)
-		if err != nil {
-			return nil, err
-		}
-		err = responseMessage.Unpack(rawMessage)
-	}
-	if err != nil {
-		return nil, err
-	}
-	return &responseMessage, nil
-}

dns/transport/local/local.go

@@ -1,177 +0,0 @@
-package local
-
-import (
-	"context"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-
-	mDNS "github.com/miekg/dns"
-)
-
-func RegisterTransport(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.LocalDNSServerOptions](registry, C.DNSTypeLocal, NewTransport)
-}
-
-var _ adapter.DNSTransport = (*Transport)(nil)
-
-type Transport struct {
-	dns.TransportAdapter
-	dialer N.Dialer
-}
-
-func NewTransport(ctx context.Context, logger log.ContextLogger, tag string, options option.LocalDNSServerOptions) (adapter.DNSTransport, error) {
-	transportDialer, err := dns.NewLocalDialer(ctx, options)
-	if err != nil {
-		return nil, err
-	}
-	return &Transport{
-		TransportAdapter: dns.NewTransportAdapterWithLocalOptions(C.DNSTypeTCP, tag, options),
-		dialer:           transportDialer,
-	}, nil
-}
-
-func (t *Transport) Reset() {
-}
-
-func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	question := message.Question[0]
-	domain := dns.FqdnToDomain(question.Name)
-	if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {
-		addressStrings, _ := lookupStaticHost(domain)
-		if len(addressStrings) > 0 {
-			return dns.FixedResponse(message.Id, question, common.Map(addressStrings, M.ParseAddr), C.DefaultDNSTTL), nil
-		}
-	}
-	systemConfig := getSystemDNSConfig()
-	if systemConfig.singleRequest || !(message.Question[0].Qtype == mDNS.TypeA || message.Question[0].Qtype == mDNS.TypeAAAA) {
-		return t.exchangeSingleRequest(ctx, systemConfig, message, domain)
-	} else {
-		return t.exchangeParallel(ctx, systemConfig, message, domain)
-	}
-}
-
-func (t *Transport) exchangeSingleRequest(ctx context.Context, systemConfig *dnsConfig, message *mDNS.Msg, domain string) (*mDNS.Msg, error) {
-	var lastErr error
-	for _, fqdn := range nameList(systemConfig, domain) {
-		response, err := t.tryOneName(ctx, systemConfig, fqdn, message)
-		if err != nil {
-			lastErr = err
-			continue
-		}
-		return response, nil
-	}
-	return nil, lastErr
-}
-
-func (t *Transport) exchangeParallel(ctx context.Context, systemConfig *dnsConfig, message *mDNS.Msg, domain string) (*mDNS.Msg, error) {
-	returned := make(chan struct{})
-	defer close(returned)
-	type queryResult struct {
-		response *mDNS.Msg
-		err      error
-	}
-	results := make(chan queryResult)
-	startRacer := func(ctx context.Context, fqdn string) {
-		response, err := t.tryOneName(ctx, systemConfig, fqdn, message)
-		select {
-		case results <- queryResult{response, err}:
-		case <-returned:
-		}
-	}
-	queryCtx, queryCancel := context.WithCancel(ctx)
-	defer queryCancel()
-	for _, fqdn := range nameList(systemConfig, domain) {
-		go startRacer(queryCtx, fqdn)
-	}
-	select {
-	case <-ctx.Done():
-		return nil, ctx.Err()
-	case result := <-results:
-		return result.response, result.err
-	}
-}
-
-func (t *Transport) tryOneName(ctx context.Context, config *dnsConfig, fqdn string, message *mDNS.Msg) (*mDNS.Msg, error) {
-	serverOffset := config.serverOffset()
-	sLen := uint32(len(config.servers))
-	var lastErr error
-	for i := 0; i < config.attempts; i++ {
-		for j := uint32(0); j < sLen; j++ {
-			server := config.servers[(serverOffset+j)%sLen]
-			question := message.Question[0]
-			question.Name = fqdn
-			response, err := t.exchangeOne(ctx, M.ParseSocksaddr(server), question, config.timeout, config.useTCP, config.trustAD)
-			if err != nil {
-				lastErr = err
-				continue
-			}
-			return response, nil
-		}
-	}
-	return nil, lastErr
-}
-
-func (t *Transport) exchangeOne(ctx context.Context, server M.Socksaddr, question mDNS.Question, timeout time.Duration, useTCP, ad bool) (*mDNS.Msg, error) {
-	var networks []string
-	if useTCP {
-		networks = []string{N.NetworkTCP}
-	} else {
-		networks = []string{N.NetworkUDP, N.NetworkTCP}
-	}
-	request := &mDNS.Msg{
-		MsgHdr: mDNS.MsgHdr{
-			Id:                uint16(randInt()),
-			RecursionDesired:  true,
-			AuthenticatedData: ad,
-		},
-		Question: []mDNS.Question{question},
-		Compress: true,
-	}
-	request.SetEdns0(maxDNSPacketSize, false)
-	buffer := buf.Get(buf.UDPBufferSize)
-	defer buf.Put(buffer)
-	for _, network := range networks {
-		ctx, cancel := context.WithDeadline(ctx, time.Now().Add(timeout))
-		defer cancel()
-		conn, err := t.dialer.DialContext(ctx, network, server)
-		if err != nil {
-			return nil, err
-		}
-		defer conn.Close()
-		if deadline, loaded := ctx.Deadline(); loaded && !deadline.IsZero() {
-			conn.SetDeadline(deadline)
-		}
-		rawMessage, err := request.PackBuffer(buffer)
-		if err != nil {
-			return nil, E.Cause(err, "pack request")
-		}
-		_, err = conn.Write(rawMessage)
-		if err != nil {
-			return nil, E.Cause(err, "write request")
-		}
-		n, err := conn.Read(buffer)
-		if err != nil {
-			return nil, E.Cause(err, "read response")
-		}
-		var response mDNS.Msg
-		err = response.Unpack(buffer[:n])
-		if err != nil {
-			return nil, E.Cause(err, "unpack response")
-		}
-		if response.Truncated && network == N.NetworkUDP {
-			continue
-		}
-		return &response, nil
-	}
-	panic("unexpected")
-}

dns/transport/local/local_badlinkname.go

@@ -1,19 +0,0 @@
-//go:build badlinkname
-
-package local
-
-import (
-	_ "unsafe"
-)
-
-//go:linkname getSystemDNSConfig net.getSystemDNSConfig
-func getSystemDNSConfig() *dnsConfig
-
-//go:linkname nameList net.(*dnsConfig).nameList
-func nameList(c *dnsConfig, name string) []string
-
-//go:linkname lookupStaticHost net.lookupStaticHost
-func lookupStaticHost(host string) ([]string, string)
-
-//go:linkname splitHostZone net.splitHostZone
-func splitHostZone(s string) (host, zone string)

dns/transport/local/local_linkname.go

@@ -1,44 +0,0 @@
-package local
-
-import (
-	"sync/atomic"
-	"time"
-	_ "unsafe"
-)
-
-const (
-	// net.maxDNSPacketSize
-	maxDNSPacketSize = 1232
-)
-
-type dnsConfig struct {
-	servers       []string      // server addresses (in host:port form) to use
-	search        []string      // rooted suffixes to append to local name
-	ndots         int           // number of dots in name to trigger absolute lookup
-	timeout       time.Duration // wait before giving up on a query, including retries
-	attempts      int           // lost packets before giving up on server
-	rotate        bool          // round robin among servers
-	unknownOpt    bool          // anything unknown was encountered
-	lookup        []string      // OpenBSD top-level database "lookup" order
-	err           error         // any error that occurs during open of resolv.conf
-	mtime         time.Time     // time of resolv.conf modification
-	soffset       uint32        // used by serverOffset
-	singleRequest bool          // use sequential A and AAAA queries instead of parallel queries
-	useTCP        bool          // force usage of TCP for DNS resolutions
-	trustAD       bool          // add AD flag to queries
-	noReload      bool          // do not check for config file updates
-}
-
-func (c *dnsConfig) serverOffset() uint32 {
-	if c.rotate {
-		return atomic.AddUint32(&c.soffset, 1) - 1 // return 0 to start
-	}
-	return 0
-}
-
-//go:linkname runtime_rand runtime.rand
-func runtime_rand() uint64
-
-func randInt() int {
-	return int(uint(runtime_rand()) >> 1) // clear sign bit
-}

dns/transport/local/local_notbadlinkname.go

@@ -1,19 +0,0 @@
-//go:build !badlinkname
-
-package local
-
-func getSystemDNSConfig() *dnsConfig {
-	panic("stub")
-}
-
-func nameList(c *dnsConfig, name string) []string {
-	panic("stub")
-}
-
-func lookupStaticHost(host string) ([]string, string) {
-	panic("stub")
-}
-
-func splitHostZone(s string) (host, zone string) {
-	panic("stub")
-}

dns/transport/predefined.go

@@ -1,82 +0,0 @@
-package transport
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-
-	mDNS "github.com/miekg/dns"
-)
-
-var _ adapter.DNSTransport = (*PredefinedTransport)(nil)
-
-func RegisterPredefined(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.PredefinedDNSServerOptions](registry, C.DNSTypePreDefined, NewPredefined)
-}
-
-type PredefinedTransport struct {
-	dns.TransportAdapter
-	responses []*predefinedResponse
-}
-
-type predefinedResponse struct {
-	questions []mDNS.Question
-	answer    *mDNS.Msg
-}
-
-func NewPredefined(ctx context.Context, logger log.ContextLogger, tag string, options option.PredefinedDNSServerOptions) (adapter.DNSTransport, error) {
-	var responses []*predefinedResponse
-	for _, response := range options.Responses {
-		questions, msg, err := response.Build()
-		if err != nil {
-			return nil, err
-		}
-		responses = append(responses, &predefinedResponse{
-			questions: questions,
-			answer:    msg,
-		})
-	}
-	if len(responses) == 0 {
-		return nil, E.New("empty predefined responses")
-	}
-	return &PredefinedTransport{
-		TransportAdapter: dns.NewTransportAdapter(C.DNSTypePreDefined, tag, nil),
-		responses:        responses,
-	}, nil
-}
-
-func (t *PredefinedTransport) Reset() {
-}
-
-func (t *PredefinedTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	for _, response := range t.responses {
-		for _, question := range response.questions {
-			if func() bool {
-				if question.Name == "" && question.Qtype == mDNS.TypeNone {
-					return true
-				} else if question.Name == "" {
-					return common.Any(message.Question, func(it mDNS.Question) bool {
-						return it.Qtype == question.Qtype
-					})
-				} else if question.Qtype == mDNS.TypeNone {
-					return common.Any(message.Question, func(it mDNS.Question) bool {
-						return it.Name == question.Name
-					})
-				} else {
-					return common.Contains(message.Question, question)
-				}
-			}() {
-				copyAnswer := *response.answer
-				copyAnswer.Id = message.Id
-				return &copyAnswer, nil
-			}
-		}
-	}
-	return nil, dns.RCodeNameError
-}

dns/transport/quic/http3.go

@@ -1,156 +0,0 @@
-package quic
-
-import (
-	"bytes"
-	"context"
-	"io"
-	"net"
-	"net/http"
-	"net/url"
-	"strconv"
-
-	"github.com/sagernet/quic-go"
-	"github.com/sagernet/quic-go/http3"
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/tls"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/dns/transport"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-	sHTTP "github.com/sagernet/sing/protocol/http"
-
-	mDNS "github.com/miekg/dns"
-)
-
-var _ adapter.DNSTransport = (*HTTP3Transport)(nil)
-
-func RegisterHTTP3Transport(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.RemoteHTTPSDNSServerOptions](registry, C.DNSTypeHTTP3, NewHTTP3)
-}
-
-type HTTP3Transport struct {
-	dns.TransportAdapter
-	logger      logger.ContextLogger
-	dialer      N.Dialer
-	destination *url.URL
-	headers     http.Header
-	transport   *http3.Transport
-}
-
-func NewHTTP3(ctx context.Context, logger log.ContextLogger, tag string, options option.RemoteHTTPSDNSServerOptions) (adapter.DNSTransport, error) {
-	transportDialer, err := dns.NewRemoteDialer(ctx, options.RemoteDNSServerOptions)
-	if err != nil {
-		return nil, err
-	}
-	tlsOptions := common.PtrValueOrDefault(options.TLS)
-	tlsOptions.Enabled = true
-	tlsConfig, err := tls.NewClient(ctx, options.Server, tlsOptions)
-	if err != nil {
-		return nil, err
-	}
-	stdConfig, err := tlsConfig.Config()
-	if err != nil {
-		return nil, err
-	}
-	destinationURL := url.URL{
-		Scheme: "HTTP3",
-		Host:   options.Host,
-	}
-	if destinationURL.Host == "" {
-		destinationURL.Host = options.Server
-	}
-	if options.ServerPort != 0 && options.ServerPort != 443 {
-		destinationURL.Host = net.JoinHostPort(destinationURL.Host, strconv.Itoa(int(options.ServerPort)))
-	}
-	path := options.Path
-	if path == "" {
-		path = "/dns-query"
-	}
-	err = sHTTP.URLSetPath(&destinationURL, path)
-	if err != nil {
-		return nil, err
-	}
-	serverAddr := options.ServerOptions.Build()
-	if serverAddr.Port == 0 {
-		serverAddr.Port = 443
-	}
-	return &HTTP3Transport{
-		TransportAdapter: dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeHTTP3, tag, options.RemoteDNSServerOptions),
-		logger:           logger,
-		dialer:           transportDialer,
-		destination:      &destinationURL,
-		headers:          options.Headers.Build(),
-		transport: &http3.Transport{
-			Dial: func(ctx context.Context, addr string, tlsCfg *tls.STDConfig, cfg *quic.Config) (quic.EarlyConnection, error) {
-				destinationAddr := M.ParseSocksaddr(addr)
-				conn, dialErr := transportDialer.DialContext(ctx, N.NetworkUDP, destinationAddr)
-				if dialErr != nil {
-					return nil, dialErr
-				}
-				return quic.DialEarly(ctx, bufio.NewUnbindPacketConn(conn), conn.RemoteAddr(), tlsCfg, cfg)
-			},
-			TLSClientConfig: stdConfig,
-		},
-	}, nil
-}
-
-func (t *HTTP3Transport) Reset() {
-	t.transport.Close()
-}
-
-func (t *HTTP3Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	exMessage := *message
-	exMessage.Id = 0
-	exMessage.Compress = true
-	requestBuffer := buf.NewSize(1 + message.Len())
-	rawMessage, err := exMessage.PackBuffer(requestBuffer.FreeBytes())
-	if err != nil {
-		requestBuffer.Release()
-		return nil, err
-	}
-	request, err := http.NewRequestWithContext(ctx, http.MethodPost, t.destination.String(), bytes.NewReader(rawMessage))
-	if err != nil {
-		requestBuffer.Release()
-		return nil, err
-	}
-	request.Header = t.headers.Clone()
-	request.Header.Set("Content-Type", transport.MimeType)
-	request.Header.Set("Accept", transport.MimeType)
-	response, err := t.transport.RoundTrip(request)
-	requestBuffer.Release()
-	if err != nil {
-		return nil, err
-	}
-	defer response.Body.Close()
-	if response.StatusCode != http.StatusOK {
-		return nil, E.New("unexpected status: ", response.Status)
-	}
-	var responseMessage mDNS.Msg
-	if response.ContentLength > 0 {
-		responseBuffer := buf.NewSize(int(response.ContentLength))
-		_, err = responseBuffer.ReadFullFrom(response.Body, int(response.ContentLength))
-		if err != nil {
-			return nil, err
-		}
-		err = responseMessage.Unpack(responseBuffer.Bytes())
-		responseBuffer.Release()
-	} else {
-		rawMessage, err = io.ReadAll(response.Body)
-		if err != nil {
-			return nil, err
-		}
-		err = responseMessage.Unpack(rawMessage)
-	}
-	if err != nil {
-		return nil, err
-	}
-	return &responseMessage, nil
-}

dns/transport/quic/quic.go

@@ -1,174 +0,0 @@
-package quic
-
-import (
-	"context"
-	"errors"
-	"sync"
-
-	"github.com/sagernet/quic-go"
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/tls"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/dns/transport"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	sQUIC "github.com/sagernet/sing-quic"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/bufio"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-
-	mDNS "github.com/miekg/dns"
-)
-
-var _ adapter.DNSTransport = (*Transport)(nil)
-
-func RegisterTransport(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.RemoteTLSDNSServerOptions](registry, C.DNSTypeQUIC, NewQUIC)
-}
-
-type Transport struct {
-	dns.TransportAdapter
-	ctx        context.Context
-	logger     logger.ContextLogger
-	dialer     N.Dialer
-	serverAddr M.Socksaddr
-	tlsConfig  tls.Config
-	access     sync.Mutex
-	connection quic.EarlyConnection
-}
-
-func NewQUIC(ctx context.Context, logger log.ContextLogger, tag string, options option.RemoteTLSDNSServerOptions) (adapter.DNSTransport, error) {
-	transportDialer, err := dns.NewRemoteDialer(ctx, options.RemoteDNSServerOptions)
-	if err != nil {
-		return nil, err
-	}
-	tlsOptions := common.PtrValueOrDefault(options.TLS)
-	tlsOptions.Enabled = true
-	tlsConfig, err := tls.NewClient(ctx, options.Server, tlsOptions)
-	if err != nil {
-		return nil, err
-	}
-	if len(tlsConfig.NextProtos()) == 0 {
-		tlsConfig.SetNextProtos([]string{"doq"})
-	}
-	serverAddr := options.ServerOptions.Build()
-	if serverAddr.Port == 0 {
-		serverAddr.Port = 853
-	}
-	return &Transport{
-		TransportAdapter: dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeQUIC, tag, options.RemoteDNSServerOptions),
-		ctx:              ctx,
-		logger:           logger,
-		dialer:           transportDialer,
-		serverAddr:       serverAddr,
-		tlsConfig:        tlsConfig,
-	}, nil
-}
-
-func (t *Transport) Reset() {
-	t.access.Lock()
-	defer t.access.Unlock()
-	connection := t.connection
-	if connection != nil {
-		connection.CloseWithError(0, "")
-	}
-}
-
-func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	var (
-		conn     quic.Connection
-		err      error
-		response *mDNS.Msg
-	)
-	for i := 0; i < 2; i++ {
-		conn, err = t.openConnection()
-		if err != nil {
-			return nil, err
-		}
-		response, err = t.exchange(ctx, message, conn)
-		if err == nil {
-			return response, nil
-		} else if !isQUICRetryError(err) {
-			return nil, err
-		} else {
-			conn.CloseWithError(quic.ApplicationErrorCode(0), "")
-			continue
-		}
-	}
-	return nil, err
-}
-
-func (t *Transport) openConnection() (quic.EarlyConnection, error) {
-	connection := t.connection
-	if connection != nil && !common.Done(connection.Context()) {
-		return connection, nil
-	}
-	t.access.Lock()
-	defer t.access.Unlock()
-	connection = t.connection
-	if connection != nil && !common.Done(connection.Context()) {
-		return connection, nil
-	}
-	conn, err := t.dialer.DialContext(t.ctx, N.NetworkUDP, t.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	earlyConnection, err := sQUIC.DialEarly(
-		t.ctx,
-		bufio.NewUnbindPacketConn(conn),
-		t.serverAddr.UDPAddr(),
-		t.tlsConfig,
-		nil,
-	)
-	if err != nil {
-		return nil, err
-	}
-	t.connection = earlyConnection
-	return earlyConnection, nil
-}
-
-func (t *Transport) exchange(ctx context.Context, message *mDNS.Msg, conn quic.Connection) (*mDNS.Msg, error) {
-	stream, err := conn.OpenStreamSync(ctx)
-	if err != nil {
-		return nil, err
-	}
-	defer stream.Close()
-	defer stream.CancelRead(0)
-	err = transport.WriteMessage(stream, 0, message)
-	if err != nil {
-		return nil, err
-	}
-	return transport.ReadMessage(stream)
-}
-
-// https://github.com/AdguardTeam/dnsproxy/blob/fd1868577652c639cce3da00e12ca548f421baf1/upstream/upstream_quic.go#L394
-func isQUICRetryError(err error) (ok bool) {
-	var qAppErr *quic.ApplicationError
-	if errors.As(err, &qAppErr) && qAppErr.ErrorCode == 0 {
-		return true
-	}
-
-	var qIdleErr *quic.IdleTimeoutError
-	if errors.As(err, &qIdleErr) {
-		return true
-	}
-
-	var resetErr *quic.StatelessResetError
-	if errors.As(err, &resetErr) {
-		return true
-	}
-
-	var qTransportError *quic.TransportError
-	if errors.As(err, &qTransportError) && qTransportError.ErrorCode == quic.NoError {
-		return true
-	}
-
-	if errors.Is(err, quic.Err0RTTRejected) {
-		return true
-	}
-
-	return false
-}

dns/transport/tcp.go

@@ -1,99 +0,0 @@
-package transport
-
-import (
-	"context"
-	"encoding/binary"
-	"io"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/buf"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-
-	mDNS "github.com/miekg/dns"
-)
-
-var _ adapter.DNSTransport = (*TCPTransport)(nil)
-
-func RegisterTCP(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.RemoteDNSServerOptions](registry, C.DNSTypeTCP, NewTCP)
-}
-
-type TCPTransport struct {
-	dns.TransportAdapter
-	dialer     N.Dialer
-	serverAddr M.Socksaddr
-}
-
-func NewTCP(ctx context.Context, logger log.ContextLogger, tag string, options option.RemoteDNSServerOptions) (adapter.DNSTransport, error) {
-	transportDialer, err := dns.NewRemoteDialer(ctx, options)
-	if err != nil {
-		return nil, err
-	}
-	serverAddr := options.ServerOptions.Build()
-	if serverAddr.Port == 0 {
-		serverAddr.Port = 53
-	}
-	return &TCPTransport{
-		TransportAdapter: dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeTCP, tag, options),
-		dialer:           transportDialer,
-		serverAddr:       serverAddr,
-	}, nil
-}
-
-func (t *TCPTransport) Reset() {
-}
-
-func (t *TCPTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	conn, err := t.dialer.DialContext(ctx, N.NetworkTCP, t.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	defer conn.Close()
-	err = WriteMessage(conn, 0, message)
-	if err != nil {
-		return nil, err
-	}
-	return ReadMessage(conn)
-}
-
-func ReadMessage(reader io.Reader) (*mDNS.Msg, error) {
-	var responseLen uint16
-	err := binary.Read(reader, binary.BigEndian, &responseLen)
-	if err != nil {
-		return nil, err
-	}
-	if responseLen < 10 {
-		return nil, mDNS.ErrShortRead
-	}
-	buffer := buf.NewSize(int(responseLen))
-	defer buffer.Release()
-	_, err = buffer.ReadFullFrom(reader, int(responseLen))
-	if err != nil {
-		return nil, err
-	}
-	var message mDNS.Msg
-	err = message.Unpack(buffer.Bytes())
-	return &message, err
-}
-
-func WriteMessage(writer io.Writer, messageId uint16, message *mDNS.Msg) error {
-	requestLen := message.Len()
-	buffer := buf.NewSize(3 + requestLen)
-	defer buffer.Release()
-	common.Must(binary.Write(buffer, binary.BigEndian, uint16(requestLen)))
-	exMessage := *message
-	exMessage.Id = messageId
-	exMessage.Compress = true
-	rawMessage, err := exMessage.PackBuffer(buffer.FreeBytes())
-	if err != nil {
-		return err
-	}
-	buffer.Truncate(2 + len(rawMessage))
-	return common.Error(writer.Write(buffer.Bytes()))
-}

dns/transport/tls.go

@@ -1,115 +0,0 @@
-package transport
-
-import (
-	"context"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/tls"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/common/x/list"
-
-	mDNS "github.com/miekg/dns"
-)
-
-var _ adapter.DNSTransport = (*TLSTransport)(nil)
-
-func RegisterTLS(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.RemoteTLSDNSServerOptions](registry, C.DNSTypeTLS, NewTLS)
-}
-
-type TLSTransport struct {
-	dns.TransportAdapter
-	logger      logger.ContextLogger
-	dialer      N.Dialer
-	serverAddr  M.Socksaddr
-	tlsConfig   tls.Config
-	access      sync.Mutex
-	connections list.List[*tlsDNSConn]
-}
-
-type tlsDNSConn struct {
-	tls.Conn
-	queryId uint16
-}
-
-func NewTLS(ctx context.Context, logger log.ContextLogger, tag string, options option.RemoteTLSDNSServerOptions) (adapter.DNSTransport, error) {
-	transportDialer, err := dns.NewRemoteDialer(ctx, options.RemoteDNSServerOptions)
-	if err != nil {
-		return nil, err
-	}
-	tlsOptions := common.PtrValueOrDefault(options.TLS)
-	tlsOptions.Enabled = true
-	tlsConfig, err := tls.NewClient(ctx, options.Server, tlsOptions)
-	if err != nil {
-		return nil, err
-	}
-	serverAddr := options.ServerOptions.Build()
-	if serverAddr.Port == 0 {
-		serverAddr.Port = 853
-	}
-	return &TLSTransport{
-		TransportAdapter: dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeTLS, tag, options.RemoteDNSServerOptions),
-		logger:           logger,
-		dialer:           transportDialer,
-		serverAddr:       serverAddr,
-		tlsConfig:        tlsConfig,
-	}, nil
-}
-
-func (t *TLSTransport) Reset() {
-	t.access.Lock()
-	defer t.access.Unlock()
-	for connection := t.connections.Front(); connection != nil; connection = connection.Next() {
-		connection.Value.Close()
-	}
-	t.connections.Init()
-}
-
-func (t *TLSTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	t.access.Lock()
-	conn := t.connections.PopFront()
-	t.access.Unlock()
-	if conn != nil {
-		response, err := t.exchange(message, conn)
-		if err == nil {
-			return response, nil
-		}
-	}
-	tcpConn, err := t.dialer.DialContext(ctx, N.NetworkTCP, t.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	tlsConn, err := tls.ClientHandshake(ctx, tcpConn, t.tlsConfig)
-	if err != nil {
-		tcpConn.Close()
-		return nil, err
-	}
-	return t.exchange(message, &tlsDNSConn{Conn: tlsConn})
-}
-
-func (t *TLSTransport) exchange(message *mDNS.Msg, conn *tlsDNSConn) (*mDNS.Msg, error) {
-	conn.queryId++
-	err := WriteMessage(conn, conn.queryId, message)
-	if err != nil {
-		conn.Close()
-		return nil, E.Cause(err, "write request")
-	}
-	response, err := ReadMessage(conn)
-	if err != nil {
-		conn.Close()
-		return nil, E.Cause(err, "read response")
-	}
-	t.access.Lock()
-	t.connections.PushBack(conn)
-	t.access.Unlock()
-	return response, nil
-}

dns/transport/udp.go

@@ -1,217 +0,0 @@
-package transport
-
-import (
-	"context"
-	"net"
-	"os"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/buf"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-
-	mDNS "github.com/miekg/dns"
-)
-
-var _ adapter.DNSTransport = (*UDPTransport)(nil)
-
-func RegisterUDP(registry *dns.TransportRegistry) {
-	dns.RegisterTransport[option.RemoteDNSServerOptions](registry, C.DNSTypeUDP, NewUDP)
-}
-
-type UDPTransport struct {
-	dns.TransportAdapter
-	logger       logger.ContextLogger
-	dialer       N.Dialer
-	serverAddr   M.Socksaddr
-	udpSize      int
-	tcpTransport *TCPTransport
-	access       sync.Mutex
-	conn         *dnsConnection
-	done         chan struct{}
-}
-
-func NewUDP(ctx context.Context, logger log.ContextLogger, tag string, options option.RemoteDNSServerOptions) (adapter.DNSTransport, error) {
-	transportDialer, err := dns.NewRemoteDialer(ctx, options)
-	if err != nil {
-		return nil, err
-	}
-	serverAddr := options.ServerOptions.Build()
-	if serverAddr.Port == 0 {
-		serverAddr.Port = 53
-	}
-	return NewUDPRaw(logger, dns.NewTransportAdapterWithRemoteOptions(C.DNSTypeUDP, tag, options), transportDialer, serverAddr), nil
-}
-
-func NewUDPRaw(logger logger.ContextLogger, adapter dns.TransportAdapter, dialer N.Dialer, serverAddr M.Socksaddr) *UDPTransport {
-	return &UDPTransport{
-		TransportAdapter: adapter,
-		logger:           logger,
-		dialer:           dialer,
-		serverAddr:       serverAddr,
-		udpSize:          512,
-		tcpTransport: &TCPTransport{
-			dialer:     dialer,
-			serverAddr: serverAddr,
-		},
-		done: make(chan struct{}),
-	}
-}
-
-func (t *UDPTransport) Reset() {
-	t.access.Lock()
-	defer t.access.Unlock()
-	close(t.done)
-	t.done = make(chan struct{})
-}
-
-func (t *UDPTransport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	response, err := t.exchange(ctx, message)
-	if err != nil {
-		return nil, err
-	}
-	if response.Truncated {
-		t.logger.InfoContext(ctx, "response truncated, retrying with TCP")
-		return t.tcpTransport.Exchange(ctx, message)
-	}
-	return response, nil
-}
-
-func (t *UDPTransport) exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
-	conn, err := t.open(ctx)
-	if err != nil {
-		return nil, err
-	}
-	if edns0Opt := message.IsEdns0(); edns0Opt != nil {
-		if udpSize := int(edns0Opt.UDPSize()); udpSize > t.udpSize {
-			t.udpSize = udpSize
-		}
-	}
-	buffer := buf.NewSize(1 + message.Len())
-	defer buffer.Release()
-	exMessage := *message
-	exMessage.Compress = true
-	messageId := message.Id
-	callback := &dnsCallback{
-		done: make(chan struct{}),
-	}
-	conn.access.Lock()
-	conn.queryId++
-	exMessage.Id = conn.queryId
-	conn.callbacks[exMessage.Id] = callback
-	conn.access.Unlock()
-	defer func() {
-		conn.access.Lock()
-		delete(conn.callbacks, messageId)
-		conn.access.Unlock()
-		callback.access.Lock()
-		select {
-		case <-callback.done:
-		default:
-			close(callback.done)
-		}
-		callback.access.Unlock()
-	}()
-	rawMessage, err := exMessage.PackBuffer(buffer.FreeBytes())
-	if err != nil {
-		return nil, err
-	}
-	_, err = conn.Write(rawMessage)
-	if err != nil {
-		conn.Close(err)
-		return nil, err
-	}
-	select {
-	case <-callback.done:
-		callback.message.Id = messageId
-		return callback.message, nil
-	case <-conn.done:
-		return nil, conn.err
-	case <-t.done:
-		return nil, os.ErrClosed
-	case <-ctx.Done():
-		conn.Close(ctx.Err())
-		return nil, ctx.Err()
-	}
-}
-
-func (t *UDPTransport) open(ctx context.Context) (*dnsConnection, error) {
-	t.access.Lock()
-	defer t.access.Unlock()
-	conn, err := t.dialer.DialContext(ctx, N.NetworkUDP, t.serverAddr)
-	if err != nil {
-		return nil, err
-	}
-	dnsConn := &dnsConnection{
-		Conn:      conn,
-		done:      make(chan struct{}),
-		callbacks: make(map[uint16]*dnsCallback),
-	}
-	go t.recvLoop(dnsConn)
-	return dnsConn, nil
-}
-
-func (t *UDPTransport) recvLoop(conn *dnsConnection) {
-	for {
-		buffer := buf.NewSize(t.udpSize)
-		_, err := buffer.ReadOnceFrom(conn)
-		if err != nil {
-			buffer.Release()
-			conn.Close(err)
-			return
-		}
-		var message mDNS.Msg
-		err = message.Unpack(buffer.Bytes())
-		buffer.Release()
-		if err != nil {
-			conn.Close(err)
-			return
-		}
-		conn.access.RLock()
-		callback, loaded := conn.callbacks[message.Id]
-		conn.access.RUnlock()
-		if !loaded {
-			continue
-		}
-		callback.access.Lock()
-		select {
-		case <-callback.done:
-		default:
-			callback.message = &message
-			close(callback.done)
-		}
-		callback.access.Unlock()
-	}
-}
-
-type dnsConnection struct {
-	net.Conn
-	access    sync.RWMutex
-	done      chan struct{}
-	closeOnce sync.Once
-	err       error
-	queryId   uint16
-	callbacks map[uint16]*dnsCallback
-}
-
-func (c *dnsConnection) Close(err error) {
-	c.access.Lock()
-	defer c.access.Unlock()
-	c.closeOnce.Do(func() {
-		close(c.done)
-		c.err = err
-	})
-	c.Conn.Close()
-}
-
-type dnsCallback struct {
-	access  sync.Mutex
-	message *mDNS.Msg
-	done    chan struct{}
-}

dns/transport_adapter.go

@@ -1,70 +0,0 @@
-package dns
-
-import (
-	"net/netip"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/option"
-)
-
-var _ adapter.LegacyDNSTransport = (*TransportAdapter)(nil)
-
-type TransportAdapter struct {
-	transportType string
-	transportTag  string
-	dependencies  []string
-	strategy      C.DomainStrategy
-	clientSubnet  netip.Prefix
-}
-
-func NewTransportAdapter(transportType string, transportTag string, dependencies []string) TransportAdapter {
-	return TransportAdapter{
-		transportType: transportType,
-		transportTag:  transportTag,
-		dependencies:  dependencies,
-	}
-}
-
-func NewTransportAdapterWithLocalOptions(transportType string, transportTag string, localOptions option.LocalDNSServerOptions) TransportAdapter {
-	return TransportAdapter{
-		transportType: transportType,
-		transportTag:  transportTag,
-		strategy:      C.DomainStrategy(localOptions.LegacyStrategy),
-		clientSubnet:  localOptions.LegacyClientSubnet,
-	}
-}
-
-func NewTransportAdapterWithRemoteOptions(transportType string, transportTag string, remoteOptions option.RemoteDNSServerOptions) TransportAdapter {
-	var dependencies []string
-	if remoteOptions.AddressResolver != "" {
-		dependencies = []string{remoteOptions.AddressResolver}
-	}
-	return TransportAdapter{
-		transportType: transportType,
-		transportTag:  transportTag,
-		dependencies:  dependencies,
-		strategy:      C.DomainStrategy(remoteOptions.LegacyStrategy),
-		clientSubnet:  remoteOptions.LegacyClientSubnet,
-	}
-}
-
-func (a *TransportAdapter) Type() string {
-	return a.transportType
-}
-
-func (a *TransportAdapter) Tag() string {
-	return a.transportTag
-}
-
-func (a *TransportAdapter) Dependencies() []string {
-	return a.dependencies
-}
-
-func (a *TransportAdapter) LegacyStrategy() C.DomainStrategy {
-	return a.strategy
-}
-
-func (a *TransportAdapter) LegacyClientSubnet() netip.Prefix {
-	return a.clientSubnet
-}

dns/transport_dialer.go

@@ -1,101 +0,0 @@
-package dns
-
-import (
-	"context"
-	"net"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/dialer"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
-)
-
-func NewLocalDialer(ctx context.Context, options option.LocalDNSServerOptions) (N.Dialer, error) {
-	if options.LegacyDefaultDialer {
-		return dialer.NewDefaultOutbound(ctx), nil
-	} else {
-		return dialer.New(ctx, options.DialerOptions, false)
-	}
-}
-
-func NewRemoteDialer(ctx context.Context, options option.RemoteDNSServerOptions) (N.Dialer, error) {
-	var (
-		transportDialer N.Dialer
-		err             error
-	)
-	if options.LegacyDefaultDialer {
-		transportDialer = dialer.NewDefaultOutbound(ctx)
-	} else {
-		transportDialer, err = dialer.New(ctx, options.DialerOptions, options.ServerIsDomain())
-	}
-	if err != nil {
-		return nil, err
-	}
-	if options.AddressResolver != "" {
-		transport := service.FromContext[adapter.DNSTransportManager](ctx)
-		resolverTransport, loaded := transport.Transport(options.AddressResolver)
-		if !loaded {
-			return nil, E.New("address resolver not found: ", options.AddressResolver)
-		}
-		transportDialer = NewTransportDialer(transportDialer, service.FromContext[adapter.DNSRouter](ctx), resolverTransport, C.DomainStrategy(options.AddressStrategy), time.Duration(options.AddressFallbackDelay))
-	} else if options.ServerIsDomain() {
-		return nil, E.New("missing address resolver for server: ", options.Server)
-	}
-	return transportDialer, nil
-}
-
-type TransportDialer struct {
-	dialer        N.Dialer
-	dnsRouter     adapter.DNSRouter
-	transport     adapter.DNSTransport
-	strategy      C.DomainStrategy
-	fallbackDelay time.Duration
-}
-
-func NewTransportDialer(dialer N.Dialer, dnsRouter adapter.DNSRouter, transport adapter.DNSTransport, strategy C.DomainStrategy, fallbackDelay time.Duration) *TransportDialer {
-	return &TransportDialer{
-		dialer,
-		dnsRouter,
-		transport,
-		strategy,
-		fallbackDelay,
-	}
-}
-
-func (d *TransportDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	if destination.IsIP() {
-		return d.dialer.DialContext(ctx, network, destination)
-	}
-	addresses, err := d.dnsRouter.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{
-		Transport: d.transport,
-		Strategy:  d.strategy,
-	})
-	if err != nil {
-		return nil, err
-	}
-	return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == C.DomainStrategyPreferIPv6, d.fallbackDelay)
-}
-
-func (d *TransportDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if destination.IsIP() {
-		return d.dialer.ListenPacket(ctx, destination)
-	}
-	addresses, err := d.dnsRouter.Lookup(ctx, destination.Fqdn, adapter.DNSQueryOptions{
-		Transport: d.transport,
-		Strategy:  d.strategy,
-	})
-	if err != nil {
-		return nil, err
-	}
-	conn, _, err := N.ListenSerial(ctx, d.dialer, destination, addresses)
-	return conn, err
-}
-
-func (d *TransportDialer) Upstream() any {
-	return d.dialer
-}

dns/transport_manager.go

@@ -1,288 +0,0 @@
-package dns
-
-import (
-	"context"
-	"io"
-	"os"
-	"strings"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-)
-
-var _ adapter.DNSTransportManager = (*TransportManager)(nil)
-
-type TransportManager struct {
-	logger                   log.ContextLogger
-	registry                 adapter.DNSTransportRegistry
-	outbound                 adapter.OutboundManager
-	defaultTag               string
-	access                   sync.RWMutex
-	started                  bool
-	stage                    adapter.StartStage
-	transports               []adapter.DNSTransport
-	transportByTag           map[string]adapter.DNSTransport
-	dependByTag              map[string][]string
-	defaultTransport         adapter.DNSTransport
-	defaultTransportFallback adapter.DNSTransport
-	fakeIPTransport          adapter.FakeIPTransport
-}
-
-func NewTransportManager(logger logger.ContextLogger, registry adapter.DNSTransportRegistry, outbound adapter.OutboundManager, defaultTag string) *TransportManager {
-	return &TransportManager{
-		logger:         logger,
-		registry:       registry,
-		outbound:       outbound,
-		defaultTag:     defaultTag,
-		transportByTag: make(map[string]adapter.DNSTransport),
-		dependByTag:    make(map[string][]string),
-	}
-}
-
-func (m *TransportManager) Initialize(defaultTransportFallback adapter.DNSTransport) {
-	m.defaultTransportFallback = defaultTransportFallback
-}
-
-func (m *TransportManager) Start(stage adapter.StartStage) error {
-	m.access.Lock()
-	if m.started && m.stage >= stage {
-		panic("already started")
-	}
-	m.started = true
-	m.stage = stage
-	outbounds := m.transports
-	m.access.Unlock()
-	if stage == adapter.StartStateStart {
-		return m.startTransports(m.transports)
-	} else {
-		for _, outbound := range outbounds {
-			err := adapter.LegacyStart(outbound, stage)
-			if err != nil {
-				return E.Cause(err, stage, " dns/", outbound.Type(), "[", outbound.Tag(), "]")
-			}
-		}
-	}
-	return nil
-}
-
-func (m *TransportManager) startTransports(transports []adapter.DNSTransport) error {
-	monitor := taskmonitor.New(m.logger, C.StartTimeout)
-	started := make(map[string]bool)
-	for {
-		canContinue := false
-	startOne:
-		for _, transportToStart := range transports {
-			transportTag := transportToStart.Tag()
-			if started[transportTag] {
-				continue
-			}
-			dependencies := transportToStart.Dependencies()
-			for _, dependency := range dependencies {
-				if !started[dependency] {
-					continue startOne
-				}
-			}
-			started[transportTag] = true
-			canContinue = true
-			if starter, isStarter := transportToStart.(adapter.Lifecycle); isStarter {
-				monitor.Start("start dns/", transportToStart.Type(), "[", transportTag, "]")
-				err := starter.Start(adapter.StartStateStart)
-				monitor.Finish()
-				if err != nil {
-					return E.Cause(err, "start dns/", transportToStart.Type(), "[", transportTag, "]")
-				}
-			}
-		}
-		if len(started) == len(transports) {
-			break
-		}
-		if canContinue {
-			continue
-		}
-		currentTransport := common.Find(transports, func(it adapter.DNSTransport) bool {
-			return !started[it.Tag()]
-		})
-		var lintTransport func(oTree []string, oCurrent adapter.DNSTransport) error
-		lintTransport = func(oTree []string, oCurrent adapter.DNSTransport) error {
-			problemTransportTag := common.Find(oCurrent.Dependencies(), func(it string) bool {
-				return !started[it]
-			})
-			if common.Contains(oTree, problemTransportTag) {
-				return E.New("circular server dependency: ", strings.Join(oTree, " -> "), " -> ", problemTransportTag)
-			}
-			m.access.Lock()
-			problemTransport := m.transportByTag[problemTransportTag]
-			m.access.Unlock()
-			if problemTransport == nil {
-				return E.New("dependency[", problemTransportTag, "] not found for server[", oCurrent.Tag(), "]")
-			}
-			return lintTransport(append(oTree, problemTransportTag), problemTransport)
-		}
-		return lintTransport([]string{currentTransport.Tag()}, currentTransport)
-	}
-	return nil
-}
-
-func (m *TransportManager) Close() error {
-	monitor := taskmonitor.New(m.logger, C.StopTimeout)
-	m.access.Lock()
-	if !m.started {
-		m.access.Unlock()
-		return nil
-	}
-	m.started = false
-	transports := m.transports
-	m.transports = nil
-	m.access.Unlock()
-	var err error
-	for _, transport := range transports {
-		if closer, isCloser := transport.(io.Closer); isCloser {
-			monitor.Start("close server/", transport.Type(), "[", transport.Tag(), "]")
-			err = E.Append(err, closer.Close(), func(err error) error {
-				return E.Cause(err, "close server/", transport.Type(), "[", transport.Tag(), "]")
-			})
-			monitor.Finish()
-		}
-	}
-	return nil
-}
-
-func (m *TransportManager) Transports() []adapter.DNSTransport {
-	m.access.RLock()
-	defer m.access.RUnlock()
-	return m.transports
-}
-
-func (m *TransportManager) Transport(tag string) (adapter.DNSTransport, bool) {
-	m.access.RLock()
-	outbound, found := m.transportByTag[tag]
-	m.access.RUnlock()
-	return outbound, found
-}
-
-func (m *TransportManager) Default() adapter.DNSTransport {
-	m.access.RLock()
-	defer m.access.RUnlock()
-	if m.defaultTransport != nil {
-		return m.defaultTransport
-	} else {
-		return m.defaultTransportFallback
-	}
-}
-
-func (m *TransportManager) FakeIP() adapter.FakeIPTransport {
-	m.access.RLock()
-	defer m.access.RUnlock()
-	return m.fakeIPTransport
-}
-
-func (m *TransportManager) Remove(tag string) error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	transport, found := m.transportByTag[tag]
-	if !found {
-		return os.ErrInvalid
-	}
-	delete(m.transportByTag, tag)
-	index := common.Index(m.transports, func(it adapter.DNSTransport) bool {
-		return it == transport
-	})
-	if index == -1 {
-		panic("invalid inbound index")
-	}
-	m.transports = append(m.transports[:index], m.transports[index+1:]...)
-	started := m.started
-	if m.defaultTransport == transport {
-		if len(m.transports) > 0 {
-			nextTransport := m.transports[0]
-			if nextTransport.Type() != C.DNSTypeFakeIP {
-				return E.New("default server cannot be fakeip")
-			}
-			m.defaultTransport = nextTransport
-			m.logger.Info("updated default server to ", m.defaultTransport.Tag())
-		} else {
-			m.defaultTransport = nil
-		}
-	}
-	dependBy := m.dependByTag[tag]
-	if len(dependBy) > 0 {
-		return E.New("server[", tag, "] is depended by ", strings.Join(dependBy, ", "))
-	}
-	dependencies := transport.Dependencies()
-	for _, dependency := range dependencies {
-		if len(m.dependByTag[dependency]) == 1 {
-			delete(m.dependByTag, dependency)
-		} else {
-			m.dependByTag[dependency] = common.Filter(m.dependByTag[dependency], func(it string) bool {
-				return it != tag
-			})
-		}
-	}
-	if started {
-		transport.Reset()
-	}
-	return nil
-}
-
-func (m *TransportManager) Create(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) error {
-	if tag == "" {
-		return os.ErrInvalid
-	}
-	transport, err := m.registry.CreateDNSTransport(ctx, logger, tag, transportType, options)
-	if err != nil {
-		return err
-	}
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started {
-		for _, stage := range adapter.ListStartStages {
-			err = adapter.LegacyStart(transport, stage)
-			if err != nil {
-				return E.Cause(err, stage, " dns/", transport.Type(), "[", transport.Tag(), "]")
-			}
-		}
-	}
-	if existsTransport, loaded := m.transportByTag[tag]; loaded {
-		if m.started {
-			err = common.Close(existsTransport)
-			if err != nil {
-				return E.Cause(err, "close dns/", existsTransport.Type(), "[", existsTransport.Tag(), "]")
-			}
-		}
-		existsIndex := common.Index(m.transports, func(it adapter.DNSTransport) bool {
-			return it == existsTransport
-		})
-		if existsIndex == -1 {
-			panic("invalid inbound index")
-		}
-		m.transports = append(m.transports[:existsIndex], m.transports[existsIndex+1:]...)
-	}
-	m.transports = append(m.transports, transport)
-	m.transportByTag[tag] = transport
-	dependencies := transport.Dependencies()
-	for _, dependency := range dependencies {
-		m.dependByTag[dependency] = append(m.dependByTag[dependency], tag)
-	}
-	if tag == m.defaultTag || (m.defaultTag == "" && m.defaultTransport == nil) {
-		if transport.Type() == C.DNSTypeFakeIP {
-			return E.New("default server cannot be fakeip")
-		}
-		m.defaultTransport = transport
-		if m.started {
-			m.logger.Info("updated default server to ", transport.Tag())
-		}
-	}
-	if transport.Type() == C.DNSTypeFakeIP {
-		if m.fakeIPTransport != nil {
-			return E.New("multiple fakeip server are not supported")
-		}
-		m.fakeIPTransport = transport.(adapter.FakeIPTransport)
-	}
-	return nil
-}

dns/transport_registry.go

@@ -1,72 +0,0 @@
-package dns
-
-import (
-	"context"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type TransportConstructorFunc[T any] func(ctx context.Context, logger log.ContextLogger, tag string, options T) (adapter.DNSTransport, error)
-
-func RegisterTransport[Options any](registry *TransportRegistry, transportType string, constructor TransportConstructorFunc[Options]) {
-	registry.register(transportType, func() any {
-		return new(Options)
-	}, func(ctx context.Context, logger log.ContextLogger, tag string, rawOptions any) (adapter.DNSTransport, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, logger, tag, common.PtrValueOrDefault(options))
-	})
-}
-
-var _ adapter.DNSTransportRegistry = (*TransportRegistry)(nil)
-
-type (
-	optionsConstructorFunc func() any
-	constructorFunc        func(ctx context.Context, logger log.ContextLogger, tag string, options any) (adapter.DNSTransport, error)
-)
-
-type TransportRegistry struct {
-	access       sync.Mutex
-	optionsType  map[string]optionsConstructorFunc
-	constructors map[string]constructorFunc
-}
-
-func NewTransportRegistry() *TransportRegistry {
-	return &TransportRegistry{
-		optionsType:  make(map[string]optionsConstructorFunc),
-		constructors: make(map[string]constructorFunc),
-	}
-}
-
-func (r *TransportRegistry) CreateOptions(transportType string) (any, bool) {
-	r.access.Lock()
-	defer r.access.Unlock()
-	optionsConstructor, loaded := r.optionsType[transportType]
-	if !loaded {
-		return nil, false
-	}
-	return optionsConstructor(), true
-}
-
-func (r *TransportRegistry) CreateDNSTransport(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) (adapter.DNSTransport, error) {
-	r.access.Lock()
-	defer r.access.Unlock()
-	constructor, loaded := r.constructors[transportType]
-	if !loaded {
-		return nil, E.New("transport type not found: " + transportType)
-	}
-	return constructor(ctx, logger, tag, options)
-}
-
-func (r *TransportRegistry) register(transportType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
-	r.access.Lock()
-	defer r.access.Unlock()
-	r.optionsType[transportType] = optionsConstructor
-	r.constructors[transportType] = constructor
-}

docs/changelog.md

@@ -2,164 +2,6 @@
 icon: material/alert-decagram
 ---
 
-#### 1.11.0-beta.23
-
-* Fixes and improvements
-
-### 1.10.7
-
-* Fixes and improvements
-
-#### 1.11.0-beta.20
-
-* Hysteria2 `ignore_client_bandwidth` behavior update **1**
-* Fixes and improvements
-
-**1**:
-
-When `up_mbps` and `down_mbps` are set, `ignore_client_bandwidth` instead denies clients from using BBR CC.
-
-See [Hysteria2](/configuration/inbound/hysteria2/#ignore_client_bandwidth).
-
-#### 1.11.0-beta.17
-
-* Add port hopping support for Hysteria2 **1**
-* Fixes and improvements
-
-**1**:
-
-See [Hysteria2](/configuration/outbound/hysteria2/).
-
-#### 1.11.0-beta.14
-
-* Allow adding route (exclude) address sets to routes **1**
-* Fixes and improvements
-
-**1**:
-
-When `auto_redirect` is not enabled, directly add `route[_exclude]_address_set`
-to tun routes (equivalent to `route[_exclude]_address`).
-
-Note that it **doesn't work on the Android graphical client** due to
-the Android VpnService not being able to handle a large number of routes (DeadSystemException),
-but otherwise it works fine on all command line clients and Apple platforms.
-
-See [route_address_set](/configuration/inbound/tun/#route_address_set) and
-[route_exclude_address_set](/configuration/inbound/tun/#route_exclude_address_set).
-
-#### 1.11.0-beta.12
-
-* Add `rule-set merge` command
-* Fixes and improvements
-
-#### 1.11.0-beta.3
-
-* Add more masquerade options for hysteria2 **1**
-* Fixes and improvements
-
-**1**:
-
-See [Hysteria2](/configuration/inbound/hysteria2/#masquerade).
-
-#### 1.11.0-alpha.25
-
-* Update quic-go to v0.48.2
-* Fixes and improvements
-
-#### 1.11.0-alpha.22
-
-* Add UDP timeout route option **1**
-* Fixes and improvements
-
-**1**:
-
-See [Rule Action](/configuration/route/rule_action/#udp_timeout).
-
-#### 1.11.0-alpha.20
-
-* Add UDP GSO support for WireGuard
-* Make GSO adaptive **1**
-
-**1**:
-
-For WireGuard outbound and endpoint, GSO will be automatically enabled when available,
-see [WireGuard Outbound](/configuration/outbound/wireguard/#gso).
-
-For TUN, GSO has been removed,
-see [Deprecated](/deprecated/#gso-option-in-tun).
-
-#### 1.11.0-alpha.19
-
-* Upgrade WireGuard outbound to endpoint **1**
-* Fixes and improvements
-
-**1**:
-
-The new WireGuard endpoint combines inbound and outbound capabilities,
-and the old outbound will be removed in sing-box 1.13.0.
-
-See [Endpoint](/configuration/endpoint/), [WireGuard Endpoint](/configuration/endpoint/wireguard/)
-and [Migrate WireGuard outbound fields to route options](/migration/#migrate-wireguard-outbound-to-endpoint).
-
-### 1.10.2
-
-* Add deprecated warnings
-* Fix proxying websocket connections in HTTP/mixed inbounds
-* Fixes and improvements
-
-#### 1.11.0-alpha.18
-
-* Fixes and improvements
-
-#### 1.11.0-alpha.16
-
-* Add `cache_capacity` DNS option **1**
-* Add `override_address` and `override_port` route options **2**
-* Fixes and improvements
-
-**1**:
-
-See [DNS](/configuration/dns/#cache_capacity).
-
-**2**:
-
-See [Rule Action](/configuration/route/#override_address) and
-[Migrate destination override fields to route options](/migration/#migrate-destination-override-fields-to-route-options).
-
-#### 1.11.0-alpha.15
-
-* Improve multi network dialing **1**
-* Fixes and improvements
-
-**1**:
-
-New options allow you to configure the network strategy flexibly.
-
-See [Dial Fields](/configuration/shared/dial/#network_strategy),
-[Rule Action](/configuration/route/rule_action/#network_strategy)
-and [Route](/configuration/route/#default_network_strategy).
-
-#### 1.11.0-alpha.14
-
-* Add multi network dialing **1**
-* Fixes and improvements
-
-**1**:
-
-Similar to Surge's strategy.
-
-New options allow you to connect using multiple network interfaces,
-prefer or only use one type of interface,
-and configure a timeout to fallback to other interfaces.
-
-See [Dial Fields](/configuration/shared/dial/#network_strategy),
-[Rule Action](/configuration/route/rule_action/#network_strategy)
-and [Route](/configuration/route/#default_network_strategy).
-
-#### 1.11.0-alpha.13
-
-* Fixes and improvements
-
 #### 1.11.0-alpha.12
 
 * Merge route options to route actions **1**
@@ -216,7 +58,7 @@ and [Migrate legacy DNS route options to rule actions](/migration/#migrate-legac
 
 Similar to Surge's pre-matching.
 
-Specifically, new rule actions allow you to reject connections with
+Specifically, the new rule actions allow you to reject connections with
 TCP RST (for TCP connections) and ICMP port unreachable (for UDP packets)
 before connection established to improve tun's compatibility.
 
@@ -313,7 +155,7 @@ allows you to write headless rules directly without creating a rule-set file.
 
 **8**:
 
-With new access control options, not only can you allow Clash dashboards
+With the new access control options, not only can you allow Clash dashboards
 to access the Clash API on your local network,
 you can also manually limit the websites that can access the API instead of allowing everyone.