documentation: Bump version

We do not have the `com.apple.developer.networking.multicast` entitlement and are unable to obtain it for non-technical reasons.

.fpm_openwrt

@@ -0,0 +1,30 @@
+-s dir
+--name sing-box
+--category net
+--license GPL-3.0-or-later
+--description "The universal proxy platform."
+--url "https://sing-box.sagernet.org/"
+--maintainer "nekohasekai <contact-git@sekai.icu>"
+--no-deb-generate-changes
+
+--config-files /etc/config/sing-box
+--config-files /etc/sing-box/config.json
+
+--depends ca-bundle
+--depends kmod-inet-diag
+--depends kmod-tun
+--depends firewall4
+
+--before-remove release/config/openwrt.prerm
+
+release/config/config.json=/etc/sing-box/config.json
+
+release/config/openwrt.conf=/etc/config/sing-box
+release/config/openwrt.init=/etc/init.d/sing-box
+release/config/openwrt.keep=/lib/upgrade/keep.d/sing-box
+
+release/completions/sing-box.bash=/usr/share/bash-completion/completions/sing-box.bash
+release/completions/sing-box.fish=/usr/share/fish/vendor_completions.d/sing-box.fish
+release/completions/sing-box.zsh=/usr/share/zsh/site-functions/_sing-box
+
+LICENSE=/usr/share/licenses/sing-box/LICENSE

.fpm_systemd

@@ -0,0 +1,25 @@
+-s dir
+--name sing-box
+--category net
+--license GPL-3.0-or-later
+--description "The universal proxy platform."
+--url "https://sing-box.sagernet.org/"
+--maintainer "nekohasekai <contact-git@sekai.icu>"
+--deb-field "Bug: https://github.com/SagerNet/sing-box/issues"
+--no-deb-generate-changes
+--config-files /etc/sing-box/config.json
+--after-install release/config/sing-box.postinst
+
+release/config/config.json=/etc/sing-box/config.json
+
+release/config/sing-box.service=/usr/lib/systemd/system/sing-box.service
+release/config/sing-box@.service=/usr/lib/systemd/system/sing-box@.service
+release/config/sing-box.sysusers=/usr/lib/sysusers.d/sing-box.conf
+release/config/sing-box.rules=usr/share/polkit-1/rules.d/sing-box.rules
+release/config/sing-box-split-dns.xml=/usr/share/dbus-1/system.d/sing-box-split-dns.conf
+
+release/completions/sing-box.bash=/usr/share/bash-completion/completions/sing-box.bash
+release/completions/sing-box.fish=/usr/share/fish/vendor_completions.d/sing-box.fish
+release/completions/sing-box.zsh=/usr/share/zsh/site-functions/_sing-box
+
+LICENSE=/usr/share/licenses/sing-box/LICENSE

.github/deb2ipk.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# mod from https://gist.github.com/pldubouilh/c5703052986bfdd404005951dee54683
+
+set -e -o pipefail
+
+PROJECT=$(dirname "$0")/../..
+TMP_PATH=`mktemp -d`
+cp $2 $TMP_PATH
+pushd $TMP_PATH
+
+DEB_NAME=`ls *.deb`
+ar x $DEB_NAME
+
+mkdir control
+pushd control
+tar xf ../control.tar.gz
+rm md5sums
+sed "s/Architecture:\\ \w*/Architecture:\\ $1/g" ./control -i
+cat control
+tar czf ../control.tar.gz ./*
+popd
+
+DEB_NAME=${DEB_NAME%.deb}
+tar czf $DEB_NAME.ipk control.tar.gz data.tar.gz debian-binary
+popd
+
+cp $TMP_PATH/$DEB_NAME.ipk $3
+rm -r $TMP_PATH

.github/setup_legacy_go.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+VERSION="1.23.12"
+
+mkdir -p $HOME/go
+cd $HOME/go
+wget "https://dl.google.com/go/go${VERSION}.linux-amd64.tar.gz"
+tar -xzf "go${VERSION}.linux-amd64.tar.gz"
+mv go go_legacy
+cd go_legacy
+
+# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+# this patch file only works on golang1.23.x
+# that means after golang1.24 release it must be changed
+# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
+# revert:
+# 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
+# 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
+# 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
+# a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
+
+curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
+curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
+curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
+curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1

.github/workflows/build.yml

@@ -0,0 +1,673 @@
+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: ${{ steps.outputs.outputs.version }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.25.0
+      - name: Check input version
+        if: github.event_name == 'workflow_dispatch'
+        run: |-
+          echo "version=${{ 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 --ci --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:
+          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64, openwrt: "x86_64" }
+          - { os: linux, arch: "386", go386: sse2, debian: i386, rpm: i386, openwrt: "i386_pentium4" }
+          - { os: linux, arch: "386", go386: softfloat, openwrt: "i386_pentium-mmx" }
+          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64, openwrt: "aarch64_cortex-a53 aarch64_cortex-a72 aarch64_cortex-a76 aarch64_generic" }
+          - { os: linux, arch: arm, goarm: "5", openwrt: "arm_arm926ej-s arm_cortex-a7 arm_cortex-a9 arm_fa526 arm_xscale" }
+          - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl, openwrt: "arm_arm1176jzf-s_vfp" }
+          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl, openwrt: "arm_cortex-a5_vfpv4 arm_cortex-a7_neon-vfpv4 arm_cortex-a7_vfpv4 arm_cortex-a8_vfpv3 arm_cortex-a9_neon arm_cortex-a9_vfpv3-d16 arm_cortex-a15_neon-vfpv4" }
+          - { os: linux, arch: mips, gomips: softfloat, openwrt: "mips_24kc mips_4kec mips_mips32" }
+          - { os: linux, arch: mipsle, gomips: hardfloat, debian: mipsel, rpm: mipsel, openwrt: "mipsel_24kc_24kf" }
+          - { os: linux, arch: mipsle, gomips: softfloat, openwrt: "mipsel_24kc mipsel_74kc mipsel_mips32" }
+          - { os: linux, arch: mips64, gomips: softfloat, openwrt: "mips64_mips64r2 mips64_octeonplus" }
+          - { os: linux, arch: mips64le, gomips: hardfloat, debian: mips64el, rpm: mips64el }
+          - { os: linux, arch: mips64le, gomips: softfloat, openwrt: "mips64el_mips64r2" }
+          - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
+          - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
+          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64, openwrt: "riscv64_generic" }
+          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64, openwrt: "loongarch64_generic" }
+
+          - { os: windows, arch: amd64 }
+          - { os: windows, arch: amd64, legacy_go123: true, legacy_name: "windows-7" }
+          - { os: windows, arch: "386" }
+          - { os: windows, arch: "386", legacy_go123: true, legacy_name: "windows-7" }
+          - { os: windows, arch: arm64 }
+
+          - { os: darwin, arch: amd64 }
+          - { os: darwin, arch: arm64 }
+          - { os: darwin, arch: amd64, legacy_go124: true, legacy_name: "macos-11" }
+
+          - { os: android, arch: arm64, ndk: "aarch64-linux-android21" }
+          - { os: android, arch: arm, ndk: "armv7a-linux-androideabi21" }
+          - { os: android, arch: amd64, ndk: "x86_64-linux-android21" }
+          - { os: android, arch: "386", ndk: "i686-linux-android21" }
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        if: ${{ ! (matrix.legacy_go123 || matrix.legacy_go124) }}
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.25.0
+      - name: Setup Go 1.24
+        if: matrix.legacy_go124
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.24.6
+      - name: Cache Go 1.23
+        if: matrix.legacy_go123
+        id: cache-legacy-go
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/go_legacy
+          key: go_legacy_12312
+      - name: Setup Go 1.23
+        if: matrix.legacy_go123 && steps.cache-legacy-go.outputs.cache-hit != 'true'
+        run: |-
+          .github/setup_legacy_go.sh
+      - name: Setup Go 1.23
+        if: matrix.legacy_go123
+        run: |-
+          echo "PATH=$HOME/go/go_legacy/bin:$PATH" >> $GITHUB_ENV
+          echo "GOROOT=$HOME/go/go_legacy" >> $GITHUB_ENV
+      - name: Setup Android NDK
+        if: matrix.os == 'android'
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r28
+          local-cache: true
+      - name: Set tag
+        run: |-
+          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
+          git tag v${{ needs.calculate_version.outputs.version }} -f
+      - name: Set build tags
+        run: |
+          set -xeuo pipefail
+          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale'
+          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
+      - name: Build
+        if: matrix.os != 'android'
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "0"
+          GOOS: ${{ matrix.os }}
+          GOARCH: ${{ matrix.arch }}
+          GO386: ${{ matrix.go386 }}
+          GOARM: ${{ matrix.goarm }}
+          GOMIPS: ${{ matrix.gomips }}
+          GOMIPS64: ${{ matrix.gomips }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build Android
+        if: matrix.os == 'android'
+        run: |
+          set -xeuo pipefail
+          go install -v ./cmd/internal/build
+          export CC='${{ matrix.ndk }}-clang'
+          export CXX="${CC}++"
+          mkdir -p dist
+          GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
+          ./cmd/sing-box
+        env:
+          CGO_ENABLED: "1"
+          BUILD_GOOS: ${{ matrix.os }}
+          BUILD_GOARCH: ${{ matrix.arch }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set name
+        run: |-
+          DIR_NAME="sing-box-${{ needs.calculate_version.outputs.version }}-${{ matrix.os }}-${{ matrix.arch }}"
+          if [[ -n "${{ matrix.goarm }}" ]]; then
+            DIR_NAME="${DIR_NAME}v${{ matrix.goarm }}"
+          elif [[ -n "${{ matrix.go386 }}" && "${{ matrix.go386 }}" != 'sse2' ]]; then
+            DIR_NAME="${DIR_NAME}-${{ matrix.go386 }}"
+          elif [[ -n "${{ matrix.gomips }}" && "${{ matrix.gomips }}" != 'hardfloat' ]]; then
+            DIR_NAME="${DIR_NAME}-${{ matrix.gomips }}"
+          elif [[ -n "${{ matrix.legacy_name }}" ]]; then
+            DIR_NAME="${DIR_NAME}-legacy-${{ matrix.legacy_name }}"
+          fi
+          echo "DIR_NAME=${DIR_NAME}" >> "${GITHUB_ENV}"
+          PKG_VERSION="${{ needs.calculate_version.outputs.version }}"
+          PKG_VERSION="${PKG_VERSION//-/\~}"
+          echo "PKG_VERSION=${PKG_VERSION}" >> "${GITHUB_ENV}"
+      - name: Package DEB
+        if: matrix.debian != ''
+        run: |
+          set -xeuo pipefail
+          sudo gem install fpm
+          sudo apt-get update
+          sudo apt-get install -y debsigs
+          cp .fpm_systemd .fpm
+          fpm -t deb \
+            -v "$PKG_VERSION" \
+            -p "dist/sing-box_${{ needs.calculate_version.outputs.version }}_${{ matrix.os }}_${{ matrix.debian }}.deb" \
+            --architecture ${{ matrix.debian }} \
+            dist/sing-box=/usr/bin/sing-box
+          curl -Lo '/tmp/debsigs.diff' 'https://gitlab.com/debsigs/debsigs/-/commit/160138f5de1ec110376d3c807b60a37388bc7c90.diff'
+          sudo patch /usr/bin/debsigs < '/tmp/debsigs.diff'
+          rm -rf $HOME/.gnupg
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          debsigs --sign=origin -k ${{ secrets.GPG_KEY_ID }} --gpgopts '--pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}"' dist/*.deb
+      - name: Package RPM
+        if: matrix.rpm != ''
+        run: |-
+          set -xeuo pipefail
+          sudo gem install fpm
+          cp .fpm_systemd .fpm
+          fpm -t rpm \
+            -v "$PKG_VERSION" \
+            -p "dist/sing-box_${{ needs.calculate_version.outputs.version }}_${{ matrix.os }}_${{ matrix.rpm }}.rpm" \
+            --architecture ${{ matrix.rpm }} \
+            dist/sing-box=/usr/bin/sing-box
+          cat > $HOME/.rpmmacros <<EOF
+          %_gpg_name ${{ secrets.GPG_KEY_ID }}
+          %_gpg_sign_cmd_extra_args --pinentry-mode loopback --passphrase ${{ secrets.GPG_PASSPHRASE }}
+          EOF
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          rpmsign --addsign dist/*.rpm
+      - name: Package Pacman
+        if: matrix.pacman != ''
+        run: |-
+          set -xeuo pipefail
+          sudo gem install fpm
+          sudo apt-get update
+          sudo apt-get install -y libarchive-tools
+          cp .fpm_systemd .fpm
+          fpm -t pacman \
+            -v "$PKG_VERSION" \
+            -p "dist/sing-box_${{ needs.calculate_version.outputs.version }}_${{ matrix.os }}_${{ matrix.pacman }}.pkg.tar.zst" \
+            --architecture ${{ matrix.pacman }} \
+            dist/sing-box=/usr/bin/sing-box
+      - name: Package OpenWrt
+        if: matrix.openwrt != ''
+        run: |-
+          set -xeuo pipefail
+          sudo gem install fpm
+          cp .fpm_openwrt .fpm
+          fpm -t deb \
+            -v "$PKG_VERSION" \
+            -p "dist/openwrt.deb" \
+            --architecture all \
+            dist/sing-box=/usr/bin/sing-box
+          for architecture in ${{ matrix.openwrt }}; do
+            .github/deb2ipk.sh "$architecture" "dist/openwrt.deb" "dist/sing-box_${{ needs.calculate_version.outputs.version }}_openwrt_${architecture}.ipk"
+          done
+          rm "dist/openwrt.deb"
+      - name: Archive
+        run: |
+          set -xeuo pipefail
+          cd dist
+          mkdir -p "${DIR_NAME}"
+          cp ../LICENSE "${DIR_NAME}"
+          if [ '${{ matrix.os }}' = 'windows' ]; then
+            cp sing-box "${DIR_NAME}/sing-box.exe"
+            zip -r "${DIR_NAME}.zip" "${DIR_NAME}"
+          else
+            cp sing-box "${DIR_NAME}"
+            tar -czvf "${DIR_NAME}.tar.gz" "${DIR_NAME}"
+          fi
+          rm -r "${DIR_NAME}"
+      - name: Cleanup
+        run: rm dist/sing-box
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.go386 && format('_{0}', matrix.go386) }}${{ matrix.gomips && format('_{0}', matrix.gomips) }}${{ matrix.legacy_name && format('-legacy-{0}', matrix.legacy_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@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          fetch-depth: 0
+          submodules: 'recursive'
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.25.0
+      - name: Setup Android NDK
+        id: setup-ndk
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r28
+      - 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: Update version
+        if: github.event_name == 'workflow_dispatch'
+        run: |-
+          go run -v ./cmd/internal/update_android_version --ci
+      - name: Update nightly version
+        if: github.event_name != 'workflow_dispatch'
+        run: |-
+          go run -v ./cmd/internal/update_android_version --ci --nightly
+      - name: Build
+        run: |-
+          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: ${{ secrets.LOCAL_PROPERTIES }}
+      - name: Prepare upload
+        run: |-
+          mkdir -p dist
+          cp clients/android/app/build/outputs/apk/play/release/*.apk dist
+          cp clients/android/app/build/outputs/apk/other/release/*-universal.apk dist
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: binary-android-apks
+          path: 'dist'
+  publish_android:
+    name: Publish Android
+    if: github.event_name == 'workflow_dispatch' && inputs.build == 'publish-android'
+    runs-on: ubuntu-latest
+    needs:
+      - calculate_version
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          fetch-depth: 0
+          submodules: 'recursive'
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.25.0
+      - name: Setup Android NDK
+        id: setup-ndk
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r28
+      - name: Setup OpenJDK
+        run: |-
+          sudo apt update && sudo apt install -y openjdk-17-jdk-headless
+          /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
+      - name: Set tag
+        run: |-
+          git ls-remote --exit-code --tags origin v${{ 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: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'macOS-standalone' }}
+            platform: macos
+            scheme: SFM.System
+            destination: 'generic/platform=macOS'
+            archive: build/SFM.System.xcarchive
+            export: SFM.System/Export.plist
+            export_path: build/SFM.System
+    steps:
+      - name: Checkout
+        if: matrix.if
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          fetch-depth: 0
+          submodules: 'recursive'
+      - name: Setup Go
+        if: matrix.if
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.25.0
+      - name: Setup Xcode stable
+        if: matrix.if && github.ref == 'refs/heads/main-next'
+        run: |-
+          sudo xcode-select -s /Applications/Xcode_16.4.app
+      - name: Setup Xcode beta
+        if: matrix.if && github.ref == 'refs/heads/dev-next'
+        run: |-
+          sudo xcode-select -s /Applications/Xcode_16.4.app
+      - name: Set tag
+        if: matrix.if
+        run: |-
+          git ls-remote --exit-code --tags origin v${{ 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" >> "$GITHUB_ENV"
+      - name: Update version
+        if: matrix.if && matrix.name != 'iOS'
+        run: |-
+          go run -v ./cmd/internal/update_apple_version --ci
+      - name: Build
+        if: matrix.if
+        run: |-
+          cd clients/apple
+          xcodebuild archive \
+            -scheme "${{ 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 "${{ matrix.archive }}"
+          zip -r SFM.dSYMs.zip dSYMs
+          popd
+
+          mkdir -p dist
+          cp clients/apple/SFM.dmg "dist/SFM-${VERSION}-universal.dmg"
+          cp "clients/apple/${{ matrix.archive }}/SFM.dSYMs.zip" "dist/SFM-${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: "!failure() && 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@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          fetch-depth: 0
+      - 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@v5
+        with:
+          path: dist
+          merge-multiple: true
+      - name: Upload builds
+        if: ${{ env.PUBLISHED == 'false' }}
+        run: |-
+          export PATH="$PATH:$HOME/go/bin"
+          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist
+        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
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/debug.yml

@@ -1,219 +0,0 @@
-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/docker.yml

@@ -39,7 +39,7 @@ jobs:
           echo "ref=$ref"
           echo "ref=$ref" >> $GITHUB_OUTPUT
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           ref: ${{ steps.ref.outputs.ref }}
           fetch-depth: 0
@@ -107,7 +107,7 @@ jobs:
           echo "latest=$latest"
           echo "latest=$latest" >> $GITHUB_OUTPUT
       - name: Download digests
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           path: /tmp/digests
           pattern: digests-*

.github/workflows/lint.yml

@@ -22,16 +22,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           fetch-depth: 0
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.23
+          go-version: ~1.24.6
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v8
         with:
           version: latest
           args: --timeout=30m
-          install-mode: binary
+          install-mode: binary
+          verify: false

.github/workflows/linux.yml

@@ -1,39 +1,189 @@
-name: Release to Linux repository
+name: Build Linux Packages
 
 on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version name"
+        required: true
+        type: string
+      forceBeta:
+        description: "Force beta"
+        required: false
+        type: boolean
+        default: false
   release:
     types:
       - published
 
 jobs:
-  build:
+  calculate_version:
+    name: Calculate version
     runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.outputs.outputs.version }}
     steps:
       - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
           fetch-depth: 0
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.23
-      - name: Extract signing key
+          go-version: ^1.25.0
+      - name: Check input version
+        if: github.event_name == 'workflow_dispatch'
         run: |-
-          mkdir -p $HOME/.gnupg
-          cat > $HOME/.gnupg/sagernet.key <<EOF
-          ${{ secrets.GPG_KEY }}
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
-          EOF
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
-      - name: Publish release
-        uses: goreleaser/goreleaser-action@v6
+          echo "version=${{ 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 --ci --nightly
+      - name: Set outputs
+        id: outputs
+        run: |-
+          echo "version=$version" >> "$GITHUB_OUTPUT"
+  build:
+    name: Build binary
+    runs-on: ubuntu-latest
+    needs:
+      - calculate_version
+    strategy:
+      matrix:
+        include:
+          - { os: linux, arch: amd64, debian: amd64, rpm: x86_64, pacman: x86_64 }
+          - { os: linux, arch: "386", debian: i386, rpm: i386 }
+          - { os: linux, arch: arm, goarm: "6", debian: armel, rpm: armv6hl }
+          - { os: linux, arch: arm, goarm: "7", debian: armhf, rpm: armv7hl, pacman: armv7hl }
+          - { os: linux, arch: arm64, debian: arm64, rpm: aarch64, pacman: aarch64 }
+          - { os: linux, arch: mips64le, debian: mips64el, rpm: mips64el }
+          - { os: linux, arch: mipsle, debian: mipsel, rpm: mipsel }
+          - { os: linux, arch: s390x, debian: s390x, rpm: s390x }
+          - { os: linux, arch: ppc64le, debian: ppc64el, rpm: ppc64le }
+          - { os: linux, arch: riscv64, debian: riscv64, rpm: riscv64 }
+          - { os: linux, arch: loong64, debian: loongarch64, rpm: loongarch64 }
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
         with:
-          distribution: goreleaser-pro
-          version: latest
-          args: release -f .goreleaser.fury.yaml --clean
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.25.0
+      - name: Setup Android NDK
+        if: matrix.os == 'android'
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r28
+          local-cache: true
+      - 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${{ needs.calculate_version.outputs.version }} -f
+      - name: Set build tags
+        run: |
+          set -xeuo pipefail
+          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale'
+          echo "BUILD_TAGS=${TAGS}" >> "${GITHUB_ENV}"
+      - name: Build
+        run: |
+          set -xeuo pipefail
+          mkdir -p dist
+          go build -v -trimpath -o dist/sing-box -tags "${BUILD_TAGS}" \
+          -ldflags '-s -buildid= -X github.com/sagernet/sing-box/constant.Version=${{ needs.calculate_version.outputs.version }}' \
+          ./cmd/sing-box
         env:
+          CGO_ENABLED: "0"
+          GOOS: ${{ matrix.os }}
+          GOARCH: ${{ matrix.arch }}
+          GOARM: ${{ matrix.goarm }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          FURY_TOKEN: ${{ secrets.FURY_TOKEN }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+      - name: Set mtime
+        run: |-
+          TZ=UTC touch -t '197001010000' dist/sing-box
+      - name: Set name
+        if: (! contains(needs.calculate_version.outputs.version, '-')) && !inputs.forceBeta
+        run: |-
+          echo "NAME=sing-box" >> "$GITHUB_ENV"
+      - name: Set beta name
+        if: contains(needs.calculate_version.outputs.version, '-') || inputs.forceBeta
+        run: |-
+          echo "NAME=sing-box-beta" >> "$GITHUB_ENV"
+      - name: Set version
+        run: |-
+          PKG_VERSION="${{ needs.calculate_version.outputs.version }}"
+          PKG_VERSION="${PKG_VERSION//-/\~}"
+          echo "PKG_VERSION=${PKG_VERSION}" >> "${GITHUB_ENV}"
+      - name: Package DEB
+        if: matrix.debian != ''
+        run: |
+          set -xeuo pipefail
+          sudo gem install fpm
+          sudo apt-get install -y debsigs
+          cp .fpm_systemd .fpm
+          fpm -t deb \
+            --name "${NAME}" \
+            -v "$PKG_VERSION" \
+            -p "dist/${NAME}_${{ needs.calculate_version.outputs.version }}_linux_${{ matrix.debian }}.deb" \
+            --architecture ${{ matrix.debian }} \
+            dist/sing-box=/usr/bin/sing-box
+          curl -Lo '/tmp/debsigs.diff' 'https://gitlab.com/debsigs/debsigs/-/commit/160138f5de1ec110376d3c807b60a37388bc7c90.diff'
+          sudo patch /usr/bin/debsigs < '/tmp/debsigs.diff'
+          rm -rf $HOME/.gnupg
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          debsigs --sign=origin -k ${{ secrets.GPG_KEY_ID }} --gpgopts '--pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}"' dist/*.deb
+      - name: Package RPM
+        if: matrix.rpm != ''
+        run: |-
+          set -xeuo pipefail
+          sudo gem install fpm
+          cp .fpm_systemd .fpm
+          fpm -t rpm \
+            --name "${NAME}" \
+            -v "$PKG_VERSION" \
+            -p "dist/${NAME}_${{ needs.calculate_version.outputs.version }}_linux_${{ matrix.rpm }}.rpm" \
+            --architecture ${{ matrix.rpm }} \
+            dist/sing-box=/usr/bin/sing-box
+          cat > $HOME/.rpmmacros <<EOF
+          %_gpg_name ${{ secrets.GPG_KEY_ID }}
+          %_gpg_sign_cmd_extra_args --pinentry-mode loopback --passphrase ${{ secrets.GPG_PASSPHRASE }}
+          EOF
+          gpg --pinentry-mode loopback --passphrase "${{ secrets.GPG_PASSPHRASE }}" --import <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          rpmsign --addsign dist/*.rpm
+      - name: Cleanup
+        run: rm dist/sing-box
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.legacy_go && '-legacy' || '' }}
+          path: "dist"
+  upload:
+    name: Upload builds
+    runs-on: ubuntu-latest
+    needs:
+      - calculate_version
+      - build
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+        with:
+          fetch-depth: 0
+      - name: Set tag
+        run: |-
+          git ls-remote --exit-code --tags origin v${{ 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@v5
+        with:
+          path: dist
+          merge-multiple: true
+      - name: Publish packages
+        run: |-
+          ls dist | xargs -I {} curl -F "package=@dist/{}" https://${{ secrets.FURY_TOKEN }}@push.fury.io/sagernet/

.golangci.yml

@@ -1,28 +1,59 @@
-linters:
-  disable-all: true
-  enable:
-    - gofumpt
-    - govet
-    - gci
-    - staticcheck
-    - paralleltest
-    - ineffassign
-
-linters-settings:
-  gci:
-    custom-order: true
-    sections:
-      - standard
-      - prefix(github.com/sagernet/)
-      - default
-  staticcheck:
-    checks:
-      - all
-      - -SA1003
-
+version: "2"
 run:
-  go: "1.23"
-
-issues:
-  exclude-dirs:
-    - transport/simple-obfs
+  go: "1.24"
+  build-tags:
+    - with_gvisor
+    - with_quic
+    - with_dhcp
+    - with_wireguard
+    - with_utls
+    - with_acme
+    - with_clash_api
+linters:
+  default: none
+  enable:
+    - govet
+    - ineffassign
+    - paralleltest
+    - staticcheck
+  settings:
+    staticcheck:
+      checks:
+        - all
+        - -S1000
+        - -S1008
+        - -S1017
+        - -ST1003
+        - -QF1001
+        - -QF1003
+        - -QF1008
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - transport/simple-obfs
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gci
+    - gofumpt
+  settings:
+    gci:
+      sections:
+        - standard
+        - prefix(github.com/sagernet/)
+        - default
+      custom-order: true
+  exclusions:
+    generated: lax
+    paths:
+      - transport/simple-obfs
+      - third_party$
+      - builtin$
+      - examples$

.goreleaser.fury.yaml

@@ -6,17 +6,18 @@ builds:
       - -v
       - -trimpath
     ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }}
+      - -s
+      - -buildid=
     tags:
       - with_gvisor
       - with_quic
       - with_dhcp
       - with_wireguard
-      - with_ech
       - with_utls
-      - with_reality_server
       - with_acme
       - with_clash_api
+      - with_tailscale
     env:
       - CGO_ENABLED=0
     targets:
@@ -48,12 +49,18 @@ nfpms:
     contents:
       - src: release/config/config.json
         dst: /etc/sing-box/config.json
-        type: config
+        type: "config|noreplace"
 
       - src: release/config/sing-box.service
         dst: /usr/lib/systemd/system/sing-box.service
       - src: release/config/sing-box@.service
         dst: /usr/lib/systemd/system/sing-box@.service
+      - src: release/config/sing-box.sysusers
+        dst: /usr/lib/sysusers.d/sing-box.conf
+      - src: release/config/sing-box.rules
+        dst: /usr/share/polkit-1/rules.d/sing-box.rules
+      - src: release/config/sing-box-split-dns.xml
+        dst: /usr/share/dbus-1/system.d/sing-box-split-dns.conf
 
       - src: release/completions/sing-box.bash
         dst: /usr/share/bash-completion/completions/sing-box.bash

.goreleaser.yaml

@@ -16,13 +16,13 @@ builds:
       - with_quic
       - with_dhcp
       - with_wireguard
-      - with_ech
       - with_utls
-      - with_reality_server
       - with_acme
       - with_clash_api
+      - with_tailscale
     env:
       - CGO_ENABLED=0
+      - GOTOOLCHAIN=local
     targets:
       - linux_386
       - linux_amd64_v1
@@ -46,21 +46,21 @@ builds:
       - with_dhcp
       - with_wireguard
       - with_utls
-      - with_reality_server
       - with_acme
       - with_clash_api
+      - with_tailscale
     env:
       - CGO_ENABLED=0
-      - GOROOT={{ .Env.GOPATH }}/go1.20.14
-    gobinary: "{{ .Env.GOPATH }}/go1.20.14/bin/go"
+      - GOROOT={{ .Env.GOPATH }}/go_legacy
+    tool: "{{ .Env.GOPATH }}/go_legacy/bin/go"
     targets:
       - windows_amd64_v1
       - windows_386
-      - darwin_amd64_v1
   - id: android
     <<: *template
     env:
       - CGO_ENABLED=1
+      - GOTOOLCHAIN=local
     overrides:
       - goos: android
         goarch: arm
@@ -95,10 +95,12 @@ archives:
     builds:
       - main
       - android
-    format: tar.gz
+    formats:
+      - tar.gz
     format_overrides:
       - goos: windows
-        format: zip
+        formats:
+          - zip
     wrap_in_directory: true
     files:
       - LICENSE
@@ -128,12 +130,18 @@ nfpms:
     contents:
       - src: release/config/config.json
         dst: /etc/sing-box/config.json
-        type: config
+        type: "config|noreplace"
 
       - src: release/config/sing-box.service
         dst: /usr/lib/systemd/system/sing-box.service
       - src: release/config/sing-box@.service
         dst: /usr/lib/systemd/system/sing-box@.service
+      - src: release/config/sing-box.sysusers
+        dst: /usr/lib/sysusers.d/sing-box.conf
+      - src: release/config/sing-box.rules
+        dst: /usr/share/polkit-1/rules.d/sing-box.rules
+      - src: release/config/sing-box-split-dns.xml
+        dst: /usr/share/dbus-1/system.d/sing-box-split-dns.conf
 
       - src: release/completions/sing-box.bash
         dst: /usr/share/bash-completion/completions/sing-box.bash
@@ -200,4 +208,6 @@ release:
   ids:
     - archive
     - package
-  skip_upload: true
+  skip_upload: true
+partial:
+  by: target

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.25-alpine AS builder
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
 COPY . /go/src/github.com/sagernet/sing-box
 WORKDIR /go/src/github.com/sagernet/sing-box
@@ -13,7 +13,7 @@ RUN set -ex \
     && export COMMIT=$(git rev-parse --short HEAD) \
     && export VERSION=$(go run ./cmd/internal/read_tag) \
     && 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" \
+        "with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale" \
         -o /go/bin/sing-box \
         -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
         ./cmd/sing-box

Makefile

@@ -1,34 +1,29 @@
 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 ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121)
-TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server
+TAGS ?= with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_acme,with_clash_api,with_tailscale
 
 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)
+VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run github.com/sagernet/sing-box/cmd/internal/read_tag@latest)
 
-PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid="
-MAIN_PARAMS = $(PARAMS) -tags $(TAGS)
+PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid= -checklinkname=0"
+MAIN_PARAMS = $(PARAMS) -tags "$(TAGS)"
 MAIN = ./cmd/sing-box
 PREFIX ?= $(shell go env GOPATH)
 
 .PHONY: test release docs build
 
 build:
+	export GOTOOLCHAIN=local && \
 	go build $(MAIN_PARAMS) $(MAIN)
 
-ci_build_go120:
-	go build $(PARAMS) $(MAIN)
-	go build $(PARAMS) -tags "$(TAGS_GO120)" $(MAIN)
-
 ci_build:
-	go build $(PARAMS) $(MAIN)
+	export GOTOOLCHAIN=local && \
+	go build $(PARAMS) $(MAIN) && \
 	go build $(MAIN_PARAMS) $(MAIN)
 
 generate_completions:
-	go run -v --tags generate,generate_completions $(MAIN)
+	go run -v --tags "$(TAGS),generate,generate_completions" $(MAIN)
 
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(MAIN_PARAMS) $(MAIN)
@@ -50,7 +45,7 @@ lint:
 	GOOS=freebsd golangci-lint run ./...
 
 lint_install:
-	go install -v github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+	go install -v github.com/golangci/golangci-lint/v2/cmd/golangci-lint@latest
 
 proto:
 	@go run ./cmd/internal/protogen
@@ -61,6 +56,9 @@ proto_install:
 	go install -v google.golang.org/protobuf/cmd/protoc-gen-go@latest
 	go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
+update_certificates:
+	go run ./cmd/internal/update_certificates
+
 release:
 	go run ./cmd/internal/build goreleaser release --clean --skip publish
 	mkdir dist/release
@@ -71,7 +69,7 @@ release:
 		dist/*_amd64.pkg.tar.zst \
 		dist/*_arm64.pkg.tar.zst \
 		dist/release
-	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release
+	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
 	rm -r dist/release
 
 release_repo:
@@ -90,28 +88,36 @@ 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 3 "v${VERSION}" dist/release_android
+	ghr --replace --draft --prerelease -p 5 "v${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
-
-publish_android_appcenter:
-	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadPlayRelease
-
+	cd ../sing-box-for-android && ./gradlew :app:publishPlayReleaseBundle && ./gradlew --stop
 
 # 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:
 	cd ../sing-box-for-apple && \
 	xcodebuild -exportArchive -archivePath build/SFI.xcarchive -exportOptionsPlist SFI/Upload.plist -allowProvisioningUpdates
 
+export_ios_ipa:
+	cd ../sing-box-for-apple && \
+	xcodebuild -exportArchive -archivePath build/SFI.xcarchive -exportOptionsPlist SFI/Export.plist -allowProvisioningUpdates -exportPath build/SFI && \
+	cp build/SFI/sing-box.ipa dist/SFI.ipa
+
+upload_ios_ipa:
+	cd dist && \
+	cp SFI.ipa "SFI-${VERSION}.ipa" && \
+	ghr --replace --draft --prerelease "v${VERSION}" "SFI-${VERSION}.ipa"
+
 release_ios: build_ios upload_ios_app_store
 
 build_macos:
@@ -147,15 +153,28 @@ 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-${VERSION}-universal.dmg" && \
 	ghr --replace --draft --prerelease "v${VERSION}" "SFM-${VERSION}-universal.dmg"
 
-release_macos_standalone: build_macos_standalone build_macos_dmg upload_macos_dmg
+upload_macos_dsyms:
+	pushd ../sing-box-for-apple/build/SFM.System.xcarchive && \
+	zip -r SFM.dSYMs.zip dSYMs && \
+	mv SFM.dSYMs.zip ../../../sing-box/dist/SFM && \
+	popd && \
+	cd dist/SFM && \
+	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
 
 build_tvos:
 	cd ../sing-box-for-apple && \
@@ -166,15 +185,37 @@ upload_tvos_app_store:
 	cd ../sing-box-for-apple && \
 	xcodebuild -exportArchive -archivePath "build/SFT.xcarchive" -exportOptionsPlist SFI/Upload.plist -allowProvisioningUpdates
 
+export_tvos_ipa:
+	cd ../sing-box-for-apple && \
+	xcodebuild -exportArchive -archivePath "build/SFT.xcarchive" -exportOptionsPlist SFI/Export.plist -allowProvisioningUpdates -exportPath build/SFT && \
+	cp build/SFT/sing-box.ipa dist/SFT.ipa
+
+upload_tvos_ipa:
+	cd dist && \
+	cp SFT.ipa "SFT-${VERSION}.ipa" && \
+	ghr --replace --draft --prerelease "v${VERSION}" "SFT-${VERSION}.ipa"
+
 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 && \
@@ -190,16 +231,22 @@ 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 ios
+	go run ./cmd/internal/build_libbox -target apple -platform ios -debug
 
 lib:
 	go run ./cmd/internal/build_libbox -target android
 	go run ./cmd/internal/build_libbox -target ios
 
 lib_install:
-	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.4
-	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.4
+	go install -v github.com/sagernet/gomobile/cmd/gomobile@v0.1.8
+	go install -v github.com/sagernet/gomobile/cmd/gobind@v0.1.8
 
 docs:
 	venv/bin/mkdocs serve
@@ -218,4 +265,4 @@ clean:
 update:
 	git fetch
 	git reset FETCH_HEAD --hard
-	git clean -fdx
+	git clean -fdx

adapter/certificate.go

@@ -0,0 +1,21 @@
+package adapter
+
+import (
+	"context"
+	"crypto/x509"
+
+	"github.com/sagernet/sing/service"
+)
+
+type CertificateStore interface {
+	LifecycleService
+	Pool() *x509.CertPool
+}
+
+func RootPoolFromContext(ctx context.Context) *x509.CertPool {
+	store := service.FromContext[CertificateStore](ctx)
+	if store == nil {
+		return nil
+	}
+	return store.Pool()
+}

adapter/conn_router.go

@@ -1,104 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net"
-
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-type ConnectionRouter interface {
-	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
-	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
-}
-
-func NewRouteHandler(
-	metadata InboundContext,
-	router ConnectionRouter,
-	logger logger.ContextLogger,
-) UpstreamHandlerAdapter {
-	return &routeHandlerWrapper{
-		metadata: metadata,
-		router:   router,
-		logger:   logger,
-	}
-}
-
-func NewRouteContextHandler(
-	router ConnectionRouter,
-	logger logger.ContextLogger,
-) UpstreamHandlerAdapter {
-	return &routeContextHandlerWrapper{
-		router: router,
-		logger: logger,
-	}
-}
-
-var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
-
-type routeHandlerWrapper struct {
-	metadata InboundContext
-	router   ConnectionRouter
-	logger   logger.ContextLogger
-}
-
-func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.router.RouteConnection(ctx, conn, myMetadata)
-}
-
-func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
-	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.router.RoutePacketConnection(ctx, conn, myMetadata)
-}
-
-func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.logger.ErrorContext(ctx, err)
-}
-
-var _ UpstreamHandlerAdapter = (*routeContextHandlerWrapper)(nil)
-
-type routeContextHandlerWrapper struct {
-	router ConnectionRouter
-	logger logger.ContextLogger
-}
-
-func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
-	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.router.RouteConnection(ctx, conn, *myMetadata)
-}
-
-func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
-	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
-	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
-	}
-	return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
-}
-
-func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.logger.ErrorContext(ctx, err)
-}

adapter/connections.go

@@ -0,0 +1,14 @@
+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

@@ -0,0 +1,94 @@
+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"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	"github.com/sagernet/sing/service"
+
+	"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
+	LookupStrategy C.DomainStrategy
+	DisableCache   bool
+	RewriteTTL     *uint32
+	ClientSubnet   netip.Prefix
+}
+
+func DNSQueryOptionsFrom(ctx context.Context, options *option.DomainResolveOptions) (*DNSQueryOptions, error) {
+	if options == nil {
+		return &DNSQueryOptions{}, nil
+	}
+	transportManager := service.FromContext[DNSTransportManager](ctx)
+	transport, loaded := transportManager.Transport(options.Server)
+	if !loaded {
+		return nil, E.New("domain resolver not found: " + options.Server)
+	}
+	return &DNSQueryOptions{
+		Transport:    transport,
+		Strategy:     C.DomainStrategy(options.Strategy),
+		DisableCache: options.DisableCache,
+		RewriteTTL:   options.RewriteTTL,
+		ClientSubnet: options.ClientSubnet.Build(netip.Prefix{}),
+	}, nil
+}
+
+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 {
+	Lifecycle
+	Type() string
+	Tag() string
+	Dependencies() []string
+	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

@@ -0,0 +1,28 @@
+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

@@ -0,0 +1,43 @@
+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

@@ -0,0 +1,147 @@
+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

@@ -0,0 +1,72 @@
+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

@@ -4,34 +4,45 @@ import (
 	"bytes"
 	"context"
 	"encoding/binary"
-	"net"
 	"time"
 
-	"github.com/sagernet/sing-box/common/urltest"
-	"github.com/sagernet/sing-dns"
-	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/varbin"
 )
 
 type ClashServer interface {
-	Service
-	PreStarter
+	LifecycleService
+	ConnectionTracker
 	Mode() string
 	ModeList() []string
-	HistoryStorage() *urltest.HistoryStorage
-	RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule) (net.Conn, Tracker)
-	RoutedPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext, matchedRule Rule) (N.PacketConn, Tracker)
+	HistoryStorage() URLTestHistoryStorage
+}
+
+type URLTestHistory struct {
+	Time  time.Time `json:"time"`
+	Delay uint16    `json:"delay"`
+}
+
+type URLTestHistoryStorage interface {
+	SetHook(hook chan<- struct{})
+	LoadURLTestHistory(tag string) *URLTestHistory
+	DeleteURLTestHistory(tag string)
+	StoreURLTestHistory(tag string, history *URLTestHistory)
+	Close() error
+}
+
+type V2RayServer interface {
+	LifecycleService
+	StatsService() ConnectionTracker
 }
 
 type CacheFile interface {
-	Service
-	PreStarter
+	LifecycleService
 
 	StoreFakeIP() bool
 	FakeIPStorage
 
 	StoreRDRC() bool
-	dns.RDRCStore
+	RDRCStore
 
 	LoadMode() string
 	StoreMode(mode string) error
@@ -39,17 +50,17 @@ type CacheFile interface {
 	StoreSelected(group string, selected string) error
 	LoadGroupExpand(group string) (isExpand bool, loaded bool)
 	StoreGroupExpand(group string, expand bool) error
-	LoadRuleSet(tag string) *SavedRuleSet
-	SaveRuleSet(tag string, set *SavedRuleSet) error
+	LoadRuleSet(tag string) *SavedBinary
+	SaveRuleSet(tag string, set *SavedBinary) error
 }
 
-type SavedRuleSet struct {
+type SavedBinary struct {
 	Content     []byte
 	LastUpdated time.Time
 	LastEtag    string
 }
 
-func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
+func (s *SavedBinary) MarshalBinary() ([]byte, error) {
 	var buffer bytes.Buffer
 	err := binary.Write(&buffer, binary.BigEndian, uint8(1))
 	if err != nil {
@@ -70,7 +81,7 @@ func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
 	return buffer.Bytes(), nil
 }
 
-func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
+func (s *SavedBinary) UnmarshalBinary(data []byte) error {
 	reader := bytes.NewReader(data)
 	var version uint8
 	err := binary.Read(reader, binary.BigEndian, &version)
@@ -94,10 +105,6 @@ func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
 	return nil
 }
 
-type Tracker interface {
-	Leave()
-}
-
 type OutboundGroup interface {
 	Outbound
 	Now() string
@@ -115,13 +122,3 @@ func OutboundTag(detour Outbound) string {
 	}
 	return detour.Tag()
 }
-
-type V2RayServer interface {
-	Service
-	StatsService() V2RayStatsService
-}
-
-type V2RayStatsService interface {
-	RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn
-	RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn
-}

adapter/fakeip.go

@@ -3,12 +3,11 @@ package adapter
 import (
 	"net/netip"
 
-	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/logger"
 )
 
 type FakeIPStore interface {
-	Service
+	SimpleLifecycle
 	Contains(address netip.Addr) bool
 	Create(domain string, isIPv6 bool) (netip.Addr, error)
 	Lookup(address netip.Addr) (string, bool)
@@ -27,6 +26,6 @@ type FakeIPStorage interface {
 }
 
 type FakeIPTransport interface {
-	dns.Transport
+	DNSTransport
 	Store() FakeIPStore
 }

adapter/handler.go

@@ -6,27 +6,56 @@ import (
 
 	"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"
 )
 
+// Deprecated
 type ConnectionHandler interface {
 	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
 }
 
+type ConnectionHandlerEx interface {
+	NewConnectionEx(ctx context.Context, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
+}
+
+// Deprecated: use PacketHandlerEx instead
 type PacketHandler interface {
 	NewPacket(ctx context.Context, conn N.PacketConn, buffer *buf.Buffer, metadata InboundContext) error
 }
 
+type PacketHandlerEx interface {
+	NewPacketEx(buffer *buf.Buffer, source M.Socksaddr)
+}
+
+// Deprecated: use OOBPacketHandlerEx instead
 type OOBPacketHandler interface {
 	NewPacket(ctx context.Context, conn N.PacketConn, buffer *buf.Buffer, oob []byte, metadata InboundContext) error
 }
 
+type OOBPacketHandlerEx interface {
+	NewPacketEx(buffer *buf.Buffer, oob []byte, source M.Socksaddr)
+}
+
+// Deprecated
 type PacketConnectionHandler interface {
 	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 }
 
+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
 	E.Handler
 }
+
+type UpstreamHandlerAdapterEx interface {
+	N.TCPConnectionHandlerEx
+	N.UDPConnectionHandlerEx
+}

adapter/inbound.go

@@ -2,26 +2,43 @@ package adapter
 
 import (
 	"context"
-	"net"
 	"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"
-	N "github.com/sagernet/sing/common/network"
 )
 
 type Inbound interface {
-	Service
+	Lifecycle
 	Type() string
 	Tag() string
 }
 
-type InjectableInbound interface {
+type TCPInjectableInbound interface {
 	Inbound
-	Network() []string
-	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
-	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+	ConnectionHandlerEx
+}
+
+type UDPInjectableInbound interface {
+	Inbound
+	PacketConnectionHandlerEx
+}
+
+type InboundRegistry interface {
+	option.InboundOptionsRegistry
+	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, inboundType string, options any) (Inbound, error)
+}
+
+type InboundManager interface {
+	Lifecycle
+	Inbounds() []Inbound
+	Get(tag string) (Inbound, bool)
+	Remove(tag string) error
+	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, inboundType string, options any) error
 }
 
 type InboundContext struct {
@@ -40,13 +57,30 @@ type InboundContext struct {
 	Domain       string
 	Client       string
 	SniffContext any
+	SniffError   error
 
 	// cache
 
-	InboundDetour        string
-	LastInbound          string
-	OriginDestination    M.Socksaddr
-	InboundOptions       option.InboundOptions
+	// Deprecated: implement in rule action
+	InboundDetour            string
+	LastInbound              string
+	OriginDestination        M.Socksaddr
+	RouteOriginalDestination M.Socksaddr
+	// Deprecated: to be removed
+	//nolint:staticcheck
+	InboundOptions            option.InboundOptions
+	UDPDisableDomainUnmapping bool
+	UDPConnect                bool
+	UDPTimeout                time.Duration
+	TLSFragment               bool
+	TLSFragmentFallbackDelay  time.Duration
+	TLSRecordFragment         bool
+
+	NetworkStrategy     *C.NetworkStrategy
+	NetworkType         []C.InterfaceType
+	FallbackNetworkType []C.InterfaceType
+	FallbackDelay       time.Duration
+
 	DestinationAddresses []netip.Addr
 	SourceGeoIPCode      string
 	GeoIPCode            string
@@ -91,15 +125,6 @@ func ContextFrom(ctx context.Context) *InboundContext {
 	return metadata.(*InboundContext)
 }
 
-func AppendContext(ctx context.Context) (context.Context, *InboundContext) {
-	metadata := ContextFrom(ctx)
-	if metadata != nil {
-		return ctx, metadata
-	}
-	metadata = new(InboundContext)
-	return WithContext(ctx, metadata), metadata
-}
-
 func ExtendContext(ctx context.Context) (context.Context, *InboundContext) {
 	var newMetadata InboundContext
 	if metadata := ContextFrom(ctx); metadata != nil {
@@ -110,8 +135,7 @@ func ExtendContext(ctx context.Context) (context.Context, *InboundContext) {
 
 func OverrideContext(ctx context.Context) context.Context {
 	if metadata := ContextFrom(ctx); metadata != nil {
-		var newMetadata InboundContext
-		newMetadata = *metadata
+		newMetadata := *metadata
 		return WithContext(ctx, &newMetadata)
 	}
 	return ctx

adapter/inbound/adapter.go

@@ -0,0 +1,21 @@
+package inbound
+
+type Adapter struct {
+	inboundType string
+	inboundTag  string
+}
+
+func NewAdapter(inboundType string, inboundTag string) Adapter {
+	return Adapter{
+		inboundType: inboundType,
+		inboundTag:  inboundTag,
+	}
+}
+
+func (a *Adapter) Type() string {
+	return a.inboundType
+}
+
+func (a *Adapter) Tag() string {
+	return a.inboundTag
+}

adapter/inbound/manager.go

@@ -0,0 +1,149 @@
+package inbound
+
+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.InboundManager = (*Manager)(nil)
+
+type Manager struct {
+	logger       log.ContextLogger
+	registry     adapter.InboundRegistry
+	endpoint     adapter.EndpointManager
+	access       sync.Mutex
+	started      bool
+	stage        adapter.StartStage
+	inbounds     []adapter.Inbound
+	inboundByTag map[string]adapter.Inbound
+}
+
+func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry, endpoint adapter.EndpointManager) *Manager {
+	return &Manager{
+		logger:       logger,
+		registry:     registry,
+		endpoint:     endpoint,
+		inboundByTag: make(map[string]adapter.Inbound),
+	}
+}
+
+func (m *Manager) Start(stage adapter.StartStage) error {
+	m.access.Lock()
+	if m.started && m.stage >= stage {
+		panic("already started")
+	}
+	m.started = true
+	m.stage = stage
+	inbounds := m.inbounds
+	m.access.Unlock()
+	for _, inbound := range inbounds {
+		err := adapter.LegacyStart(inbound, stage)
+		if err != nil {
+			return E.Cause(err, stage, " inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+		}
+	}
+	return nil
+}
+
+func (m *Manager) Close() error {
+	m.access.Lock()
+	defer m.access.Unlock()
+	if !m.started {
+		return nil
+	}
+	m.started = false
+	inbounds := m.inbounds
+	m.inbounds = nil
+	monitor := taskmonitor.New(m.logger, C.StopTimeout)
+	var err error
+	for _, inbound := range inbounds {
+		monitor.Start("close inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+		err = E.Append(err, inbound.Close(), func(err error) error {
+			return E.Cause(err, "close inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+		})
+		monitor.Finish()
+	}
+	return nil
+}
+
+func (m *Manager) Inbounds() []adapter.Inbound {
+	m.access.Lock()
+	defer m.access.Unlock()
+	return m.inbounds
+}
+
+func (m *Manager) Get(tag string) (adapter.Inbound, bool) {
+	m.access.Lock()
+	inbound, found := m.inboundByTag[tag]
+	m.access.Unlock()
+	if found {
+		return inbound, true
+	}
+	return m.endpoint.Get(tag)
+}
+
+func (m *Manager) Remove(tag string) error {
+	m.access.Lock()
+	inbound, found := m.inboundByTag[tag]
+	if !found {
+		m.access.Unlock()
+		return os.ErrInvalid
+	}
+	delete(m.inboundByTag, tag)
+	index := common.Index(m.inbounds, func(it adapter.Inbound) bool {
+		return it == inbound
+	})
+	if index == -1 {
+		panic("invalid inbound index")
+	}
+	m.inbounds = append(m.inbounds[:index], m.inbounds[index+1:]...)
+	started := m.started
+	m.access.Unlock()
+	if started {
+		return inbound.Close()
+	}
+	return nil
+}
+
+func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) error {
+	inbound, 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(inbound, stage)
+			if err != nil {
+				return E.Cause(err, stage, " inbound/", inbound.Type(), "[", inbound.Tag(), "]")
+			}
+		}
+	}
+	if existsInbound, loaded := m.inboundByTag[tag]; loaded {
+		if m.started {
+			err = existsInbound.Close()
+			if err != nil {
+				return E.Cause(err, "close inbound/", existsInbound.Type(), "[", existsInbound.Tag(), "]")
+			}
+		}
+		existsIndex := common.Index(m.inbounds, func(it adapter.Inbound) bool {
+			return it == existsInbound
+		})
+		if existsIndex == -1 {
+			panic("invalid inbound index")
+		}
+		m.inbounds = append(m.inbounds[:existsIndex], m.inbounds[existsIndex+1:]...)
+	}
+	m.inbounds = append(m.inbounds, inbound)
+	m.inboundByTag[tag] = inbound
+	return nil
+}

adapter/inbound/registry.go

@@ -0,0 +1,72 @@
+package inbound
+
+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.Inbound, 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.Inbound, error) {
+		var options *Options
+		if rawOptions != nil {
+			options = rawOptions.(*Options)
+		}
+		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
+	})
+}
+
+var _ adapter.InboundRegistry = (*Registry)(nil)
+
+type (
+	optionsConstructorFunc func() any
+	constructorFunc        func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Inbound, 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.Inbound, 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/lifecycle.go

@@ -0,0 +1,69 @@
+package adapter
+
+import E "github.com/sagernet/sing/common/exceptions"
+
+type SimpleLifecycle interface {
+	Start() error
+	Close() error
+}
+
+type StartStage uint8
+
+const (
+	StartStateInitialize StartStage = iota
+	StartStateStart
+	StartStatePostStart
+	StartStateStarted
+)
+
+var ListStartStages = []StartStage{
+	StartStateInitialize,
+	StartStateStart,
+	StartStatePostStart,
+	StartStateStarted,
+}
+
+func (s StartStage) String() string {
+	switch s {
+	case StartStateInitialize:
+		return "initialize"
+	case StartStateStart:
+		return "start"
+	case StartStatePostStart:
+		return "post-start"
+	case StartStateStarted:
+		return "finish-start"
+	default:
+		panic("unknown stage")
+	}
+}
+
+type Lifecycle interface {
+	Start(stage StartStage) error
+	Close() error
+}
+
+type LifecycleService interface {
+	Name() string
+	Lifecycle
+}
+
+func Start(stage StartStage, services ...Lifecycle) error {
+	for _, service := range services {
+		err := service.Start(stage)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func StartNamed(stage StartStage, services []LifecycleService) error {
+	for _, service := range services {
+		err := service.Start(stage)
+		if err != nil {
+			return E.Cause(err, stage.String(), " ", service.Name())
+		}
+	}
+	return nil
+}

adapter/lifecycle_legacy.go

@@ -0,0 +1,52 @@
+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 {
+			PreStart() error
+		}); isPreStarter {
+			return preStarter.PreStart()
+		}
+	case StartStateStart:
+		if starter, isStarter := starter.(interface {
+			Start() error
+		}); isStarter {
+			return starter.Start()
+		}
+	case StartStateStarted:
+		if postStarter, isPostStarter := starter.(interface {
+			PostStart() error
+		}); isPostStarter {
+			return postStarter.PostStart()
+		}
+	}
+	return nil
+}
+
+type lifecycleServiceWrapper struct {
+	SimpleLifecycle
+	name string
+}
+
+func NewLifecycleService(service SimpleLifecycle, name string) LifecycleService {
+	return &lifecycleServiceWrapper{
+		SimpleLifecycle: service,
+		name:            name,
+	}
+}
+
+func (l *lifecycleServiceWrapper) Name() string {
+	return l.name
+}
+
+func (l *lifecycleServiceWrapper) Start(stage StartStage) error {
+	return LegacyStart(l.SimpleLifecycle, stage)
+}
+
+func (l *lifecycleServiceWrapper) Close() error {
+	return l.SimpleLifecycle.Close()
+}

adapter/network.go

@@ -0,0 +1,58 @@
+package adapter
+
+import (
+	"time"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing/common/control"
+)
+
+type NetworkManager interface {
+	Lifecycle
+	InterfaceFinder() control.InterfaceFinder
+	UpdateInterfaces() error
+	DefaultNetworkInterface() *NetworkInterface
+	NetworkInterfaces() []NetworkInterface
+	AutoDetectInterface() bool
+	AutoDetectInterfaceFunc() control.Func
+	ProtectFunc() control.Func
+	DefaultOptions() NetworkOptions
+	RegisterAutoRedirectOutputMark(mark uint32) error
+	AutoRedirectOutputMark() uint32
+	AutoRedirectOutputMarkFunc() control.Func
+	NetworkMonitor() tun.NetworkUpdateMonitor
+	InterfaceMonitor() tun.DefaultInterfaceMonitor
+	PackageManager() tun.PackageManager
+	WIFIState() WIFIState
+	ResetNetwork()
+	UpdateWIFIState()
+}
+
+type NetworkOptions struct {
+	BindInterface        string
+	RoutingMark          uint32
+	DomainResolver       string
+	DomainResolveOptions DNSQueryOptions
+	NetworkStrategy      *C.NetworkStrategy
+	NetworkType          []C.InterfaceType
+	FallbackNetworkType  []C.InterfaceType
+	FallbackDelay        time.Duration
+}
+
+type InterfaceUpdateListener interface {
+	InterfaceUpdated()
+}
+
+type WIFIState struct {
+	SSID  string
+	BSSID string
+}
+
+type NetworkInterface struct {
+	control.Interface
+	Type        C.InterfaceType
+	DNSServers  []string
+	Expensive   bool
+	Constrained bool
+}

adapter/outbound.go

@@ -2,8 +2,12 @@ package adapter
 
 import (
 	"context"
-	"net"
+	"net/netip"
+	"time"
 
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-tun"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -15,6 +19,29 @@ type Outbound interface {
 	Network() []string
 	Dependencies() []string
 	N.Dialer
-	NewConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
-	NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+}
+
+type OutboundWithPreferredRoutes interface {
+	Outbound
+	PreferredDomain(domain string) bool
+	PreferredAddress(address netip.Addr) bool
+}
+
+type DirectRouteOutbound interface {
+	Outbound
+	NewDirectRouteConnection(metadata InboundContext, routeContext tun.DirectRouteContext, timeout time.Duration) (tun.DirectRouteDestination, error)
+}
+
+type OutboundRegistry interface {
+	option.OutboundOptionsRegistry
+	CreateOutbound(ctx context.Context, router Router, logger log.ContextLogger, tag string, outboundType string, options any) (Outbound, error)
+}
+
+type OutboundManager interface {
+	Lifecycle
+	Outbounds() []Outbound
+	Outbound(tag string) (Outbound, bool)
+	Default() Outbound
+	Remove(tag string) error
+	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, outboundType string, options any) error
 }

adapter/outbound/adapter.go

@@ -0,0 +1,45 @@
+package outbound
+
+import (
+	"github.com/sagernet/sing-box/option"
+)
+
+type Adapter struct {
+	outboundType string
+	outboundTag  string
+	network      []string
+	dependencies []string
+}
+
+func NewAdapter(outboundType string, outboundTag string, network []string, dependencies []string) Adapter {
+	return Adapter{
+		outboundType: outboundType,
+		outboundTag:  outboundTag,
+		network:      network,
+		dependencies: dependencies,
+	}
+}
+
+func NewAdapterWithDialerOptions(outboundType string, outboundTag string, network []string, dialOptions option.DialerOptions) Adapter {
+	var dependencies []string
+	if dialOptions.Detour != "" {
+		dependencies = []string{dialOptions.Detour}
+	}
+	return NewAdapter(outboundType, outboundTag, network, dependencies)
+}
+
+func (a *Adapter) Type() string {
+	return a.outboundType
+}
+
+func (a *Adapter) Tag() string {
+	return a.outboundTag
+}
+
+func (a *Adapter) Network() []string {
+	return a.network
+}
+
+func (a *Adapter) Dependencies() []string {
+	return a.dependencies
+}

adapter/outbound/manager.go

@@ -0,0 +1,296 @@
+package outbound
+
+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.OutboundManager = (*Manager)(nil)
+
+type Manager struct {
+	logger                  log.ContextLogger
+	registry                adapter.OutboundRegistry
+	endpoint                adapter.EndpointManager
+	defaultTag              string
+	access                  sync.RWMutex
+	started                 bool
+	stage                   adapter.StartStage
+	outbounds               []adapter.Outbound
+	outboundByTag           map[string]adapter.Outbound
+	dependByTag             map[string][]string
+	defaultOutbound         adapter.Outbound
+	defaultOutboundFallback func() (adapter.Outbound, error)
+}
+
+func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, endpoint adapter.EndpointManager, defaultTag string) *Manager {
+	return &Manager{
+		logger:        logger,
+		registry:      registry,
+		endpoint:      endpoint,
+		defaultTag:    defaultTag,
+		outboundByTag: make(map[string]adapter.Outbound),
+		dependByTag:   make(map[string][]string),
+	}
+}
+
+func (m *Manager) Initialize(defaultOutboundFallback func() (adapter.Outbound, error)) {
+	m.defaultOutboundFallback = defaultOutboundFallback
+}
+
+func (m *Manager) Start(stage adapter.StartStage) error {
+	m.access.Lock()
+	if m.started && m.stage >= stage {
+		panic("already started")
+	}
+	m.started = true
+	m.stage = stage
+	if stage == adapter.StartStateStart {
+		if m.defaultTag != "" && m.defaultOutbound == nil {
+			defaultEndpoint, loaded := m.endpoint.Get(m.defaultTag)
+			if !loaded {
+				m.access.Unlock()
+				return E.New("default outbound not found: ", m.defaultTag)
+			}
+			m.defaultOutbound = defaultEndpoint
+		}
+		if m.defaultOutbound == nil {
+			directOutbound, err := m.defaultOutboundFallback()
+			if err != nil {
+				m.access.Unlock()
+				return E.Cause(err, "create direct outbound for fallback")
+			}
+			m.outbounds = append(m.outbounds, directOutbound)
+			m.outboundByTag[directOutbound.Tag()] = directOutbound
+			m.defaultOutbound = directOutbound
+		}
+		outbounds := m.outbounds
+		m.access.Unlock()
+		return m.startOutbounds(append(outbounds, common.Map(m.endpoint.Endpoints(), func(it adapter.Endpoint) adapter.Outbound { return it })...))
+	} else {
+		outbounds := m.outbounds
+		m.access.Unlock()
+		for _, outbound := range outbounds {
+			err := adapter.LegacyStart(outbound, stage)
+			if err != nil {
+				return E.Cause(err, stage, " outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+			}
+		}
+	}
+	return nil
+}
+
+func (m *Manager) startOutbounds(outbounds []adapter.Outbound) error {
+	monitor := taskmonitor.New(m.logger, C.StartTimeout)
+	started := make(map[string]bool)
+	for {
+		canContinue := false
+	startOne:
+		for _, outboundToStart := range outbounds {
+			outboundTag := outboundToStart.Tag()
+			if started[outboundTag] {
+				continue
+			}
+			dependencies := outboundToStart.Dependencies()
+			for _, dependency := range dependencies {
+				if !started[dependency] {
+					continue startOne
+				}
+			}
+			started[outboundTag] = true
+			canContinue = true
+			if starter, isStarter := outboundToStart.(adapter.Lifecycle); isStarter {
+				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, "]")
+				err := starter.Start()
+				monitor.Finish()
+				if err != nil {
+					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
+				}
+			}
+		}
+		if len(started) == len(outbounds) {
+			break
+		}
+		if canContinue {
+			continue
+		}
+		currentOutbound := common.Find(outbounds, func(it adapter.Outbound) bool {
+			return !started[it.Tag()]
+		})
+		var lintOutbound func(oTree []string, oCurrent adapter.Outbound) error
+		lintOutbound = func(oTree []string, oCurrent adapter.Outbound) error {
+			problemOutboundTag := common.Find(oCurrent.Dependencies(), func(it string) bool {
+				return !started[it]
+			})
+			if common.Contains(oTree, problemOutboundTag) {
+				return E.New("circular outbound dependency: ", strings.Join(oTree, " -> "), " -> ", problemOutboundTag)
+			}
+			m.access.Lock()
+			problemOutbound := m.outboundByTag[problemOutboundTag]
+			m.access.Unlock()
+			if problemOutbound == nil {
+				return E.New("dependency[", problemOutboundTag, "] not found for outbound[", oCurrent.Tag(), "]")
+			}
+			return lintOutbound(append(oTree, problemOutboundTag), problemOutbound)
+		}
+		return lintOutbound([]string{currentOutbound.Tag()}, currentOutbound)
+	}
+	return nil
+}
+
+func (m *Manager) Close() error {
+	monitor := taskmonitor.New(m.logger, C.StopTimeout)
+	m.access.Lock()
+	if !m.started {
+		m.access.Unlock()
+		return nil
+	}
+	m.started = false
+	outbounds := m.outbounds
+	m.outbounds = nil
+	m.access.Unlock()
+	var err error
+	for _, outbound := range outbounds {
+		if closer, isCloser := outbound.(io.Closer); isCloser {
+			monitor.Start("close outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+			err = E.Append(err, closer.Close(), func(err error) error {
+				return E.Cause(err, "close outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+			})
+			monitor.Finish()
+		}
+	}
+	return nil
+}
+
+func (m *Manager) Outbounds() []adapter.Outbound {
+	m.access.RLock()
+	defer m.access.RUnlock()
+	return m.outbounds
+}
+
+func (m *Manager) Outbound(tag string) (adapter.Outbound, bool) {
+	m.access.RLock()
+	outbound, found := m.outboundByTag[tag]
+	m.access.RUnlock()
+	if found {
+		return outbound, true
+	}
+	return m.endpoint.Get(tag)
+}
+
+func (m *Manager) Default() adapter.Outbound {
+	m.access.RLock()
+	defer m.access.RUnlock()
+	return m.defaultOutbound
+}
+
+func (m *Manager) Remove(tag string) error {
+	m.access.Lock()
+	defer m.access.Unlock()
+	outbound, found := m.outboundByTag[tag]
+	if !found {
+		return os.ErrInvalid
+	}
+	delete(m.outboundByTag, tag)
+	index := common.Index(m.outbounds, func(it adapter.Outbound) bool {
+		return it == outbound
+	})
+	if index == -1 {
+		panic("invalid inbound index")
+	}
+	m.outbounds = append(m.outbounds[:index], m.outbounds[index+1:]...)
+	started := m.started
+	if m.defaultOutbound == outbound {
+		if len(m.outbounds) > 0 {
+			m.defaultOutbound = m.outbounds[0]
+			m.logger.Info("updated default outbound to ", m.defaultOutbound.Tag())
+		} else {
+			m.defaultOutbound = nil
+		}
+	}
+	dependBy := m.dependByTag[tag]
+	if len(dependBy) > 0 {
+		return E.New("outbound[", tag, "] is depended by ", strings.Join(dependBy, ", "))
+	}
+	dependencies := outbound.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 {
+		return common.Close(outbound)
+	}
+	return nil
+}
+
+func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, inboundType string, options any) error {
+	if tag == "" {
+		return os.ErrInvalid
+	}
+	outbound, err := m.registry.CreateOutbound(ctx, router, logger, tag, inboundType, options)
+	if err != nil {
+		return err
+	}
+	if m.started {
+		for _, stage := range adapter.ListStartStages {
+			err = adapter.LegacyStart(outbound, stage)
+			if err != nil {
+				return E.Cause(err, stage, " outbound/", outbound.Type(), "[", outbound.Tag(), "]")
+			}
+		}
+	}
+	m.access.Lock()
+	defer m.access.Unlock()
+	if existsOutbound, loaded := m.outboundByTag[tag]; loaded {
+		if m.started {
+			err = common.Close(existsOutbound)
+			if err != nil {
+				return E.Cause(err, "close outbound/", existsOutbound.Type(), "[", existsOutbound.Tag(), "]")
+			}
+		}
+		existsIndex := common.Index(m.outbounds, func(it adapter.Outbound) bool {
+			return it == existsOutbound
+		})
+		if existsIndex == -1 {
+			panic("invalid inbound index")
+		}
+		m.outbounds = append(m.outbounds[:existsIndex], m.outbounds[existsIndex+1:]...)
+	}
+	m.outbounds = append(m.outbounds, outbound)
+	m.outboundByTag[tag] = outbound
+	dependencies := outbound.Dependencies()
+	for _, dependency := range dependencies {
+		m.dependByTag[dependency] = append(m.dependByTag[dependency], tag)
+	}
+	if tag == m.defaultTag || (m.defaultTag == "" && m.defaultOutbound == nil) {
+		m.defaultOutbound = outbound
+		if m.started {
+			m.logger.Info("updated default outbound to ", outbound.Tag())
+		}
+	}
+	return nil
+}

adapter/outbound/registry.go

@@ -0,0 +1,72 @@
+package outbound
+
+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.Outbound, 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.Outbound, error) {
+		var options *Options
+		if rawOptions != nil {
+			options = rawOptions.(*Options)
+		}
+		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
+	})
+}
+
+var _ adapter.OutboundRegistry = (*Registry)(nil)
+
+type (
+	optionsConstructorFunc func() any
+	constructorFunc        func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Outbound, error)
+)
+
+type Registry struct {
+	access       sync.Mutex
+	optionsType  map[string]optionsConstructorFunc
+	constructors map[string]constructorFunc
+}
+
+func NewRegistry() *Registry {
+	return &Registry{
+		optionsType:  make(map[string]optionsConstructorFunc),
+		constructors: make(map[string]constructorFunc),
+	}
+}
+
+func (r *Registry) CreateOptions(outboundType string) (any, bool) {
+	r.access.Lock()
+	defer r.access.Unlock()
+	optionsConstructor, loaded := r.optionsType[outboundType]
+	if !loaded {
+		return nil, false
+	}
+	return optionsConstructor(), true
+}
+
+func (r *Registry) CreateOutbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Outbound, error) {
+	r.access.Lock()
+	defer r.access.Unlock()
+	constructor, loaded := r.constructors[outboundType]
+	if !loaded {
+		return nil, E.New("outbound type not found: " + outboundType)
+	}
+	return constructor(ctx, router, logger, tag, options)
+}
+
+func (r *Registry) register(outboundType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
+	r.access.Lock()
+	defer r.access.Unlock()
+	r.optionsType[outboundType] = optionsConstructor
+	r.constructors[outboundType] = constructor
+}

adapter/prestart.go

@@ -1,9 +1 @@
 package adapter
-
-type PreStarter interface {
-	PreStart() error
-}
-
-type PostStarter interface {
-	PostStart() error
-}

adapter/router.go

@@ -2,103 +2,54 @@ package adapter
 
 import (
 	"context"
+	"crypto/tls"
+	"net"
 	"net/http"
-	"net/netip"
+	"sync"
+	"time"
 
-	"github.com/sagernet/sing-box/common/geoip"
-	"github.com/sagernet/sing-dns"
+	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common/control"
+	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/common/x/list"
-	"github.com/sagernet/sing/service"
 
-	mdns "github.com/miekg/dns"
 	"go4.org/netipx"
 )
 
 type Router interface {
-	Service
-	PreStarter
-	PostStarter
-	Cleanup() error
-
-	Outbounds() []Outbound
-	Outbound(tag string) (Outbound, bool)
-	DefaultOutbound(network string) (Outbound, error)
-
-	FakeIPStore() FakeIPStore
-
+	Lifecycle
 	ConnectionRouter
-
-	GeoIPReader() *geoip.Reader
-	LoadGeosite(code string) (Rule, error)
-
+	PreMatch(metadata InboundContext, context tun.DirectRouteContext, timeout time.Duration) (tun.DirectRouteDestination, error)
+	ConnectionRouterEx
 	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()
-
-	InterfaceFinder() control.InterfaceFinder
-	UpdateInterfaces() error
-	DefaultInterface() string
-	AutoDetectInterface() bool
-	AutoDetectInterfaceFunc() control.Func
-	DefaultMark() uint32
-	RegisterAutoRedirectOutputMark(mark uint32) error
-	AutoRedirectOutputMark() uint32
-	NetworkMonitor() tun.NetworkUpdateMonitor
-	InterfaceMonitor() tun.DefaultInterfaceMonitor
-	PackageManager() tun.PackageManager
-	WIFIState() WIFIState
 	Rules() []Rule
-
-	ClashServer() ClashServer
-	SetClashServer(server ClashServer)
-
-	V2RayServer() V2RayServer
-	SetV2RayServer(server V2RayServer)
-
-	ResetNetwork() error
+	AppendTracker(tracker ConnectionTracker)
+	ResetNetwork()
 }
 
-func ContextWithRouter(ctx context.Context, router Router) context.Context {
-	return service.ContextWith(ctx, router)
+type ConnectionTracker interface {
+	RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule, matchOutbound Outbound) net.Conn
+	RoutedPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext, matchedRule Rule, matchOutbound Outbound) N.PacketConn
 }
 
-func RouterFromContext(ctx context.Context) Router {
-	return service.FromContext[Router](ctx)
+// Deprecated: Use ConnectionRouterEx instead.
+type ConnectionRouter interface {
+	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
 }
 
-type HeadlessRule interface {
-	Match(metadata *InboundContext) bool
-	String() string
-}
-
-type Rule interface {
-	HeadlessRule
-	Service
-	Type() string
-	UpdateGeosite() error
-	Outbound() string
-}
-
-type DNSRule interface {
-	Rule
-	DisableCache() bool
-	RewriteTTL() *uint32
-	ClientSubnet() *netip.Prefix
-	WithAddressLimit() bool
-	MatchAddressLimit(metadata *InboundContext) bool
+type ConnectionRouterEx interface {
+	ConnectionRouter
+	RouteConnectionEx(ctx context.Context, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
+	RoutePacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
 }
 
 type RuleSet interface {
 	Name() string
-	StartContext(ctx context.Context, startContext RuleSetStartContext) error
+	StartContext(ctx context.Context, startContext *HTTPStartContext) error
 	PostStart() error
 	Metadata() RuleSetMetadata
 	ExtractIPSet() []*netipx.IPSet
@@ -118,17 +69,46 @@ type RuleSetMetadata struct {
 	ContainsWIFIRule    bool
 	ContainsIPCIDRRule  bool
 }
-
-type RuleSetStartContext interface {
-	HTTPClient(detour string, dialer N.Dialer) *http.Client
-	Close()
+type HTTPStartContext struct {
+	ctx             context.Context
+	access          sync.Mutex
+	httpClientCache map[string]*http.Client
 }
 
-type InterfaceUpdateListener interface {
-	InterfaceUpdated()
+func NewHTTPStartContext(ctx context.Context) *HTTPStartContext {
+	return &HTTPStartContext{
+		ctx:             ctx,
+		httpClientCache: make(map[string]*http.Client),
+	}
 }
 
-type WIFIState struct {
-	SSID  string
-	BSSID string
+func (c *HTTPStartContext) HTTPClient(detour string, dialer N.Dialer) *http.Client {
+	c.access.Lock()
+	defer c.access.Unlock()
+	if httpClient, loaded := c.httpClientCache[detour]; loaded {
+		return httpClient
+	}
+	httpClient := &http.Client{
+		Transport: &http.Transport{
+			ForceAttemptHTTP2:   true,
+			TLSHandshakeTimeout: C.TCPTimeout,
+			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
+			},
+			TLSClientConfig: &tls.Config{
+				Time:    ntp.TimeFuncFromContext(c.ctx),
+				RootCAs: RootPoolFromContext(c.ctx),
+			},
+		},
+	}
+	c.httpClientCache[detour] = httpClient
+	return httpClient
+}
+
+func (c *HTTPStartContext) Close() {
+	c.access.Lock()
+	defer c.access.Unlock()
+	for _, client := range c.httpClientCache {
+		client.CloseIdleConnections()
+	}
 }

adapter/rule.go

@@ -0,0 +1,37 @@
+package adapter
+
+import (
+	C "github.com/sagernet/sing-box/constant"
+)
+
+type HeadlessRule interface {
+	Match(metadata *InboundContext) bool
+	String() string
+}
+
+type Rule interface {
+	HeadlessRule
+	SimpleLifecycle
+	Type() string
+	Action() RuleAction
+}
+
+type DNSRule interface {
+	Rule
+	WithAddressLimit() bool
+	MatchAddressLimit(metadata *InboundContext) bool
+}
+
+type RuleAction interface {
+	Type() string
+	String() string
+}
+
+func IsFinalAction(action RuleAction) bool {
+	switch action.Type() {
+	case C.RuleActionTypeSniff, C.RuleActionTypeResolve:
+		return false
+	default:
+		return true
+	}
+}

adapter/service.go

@@ -1,6 +1,27 @@
 package adapter
 
+import (
+	"context"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+)
+
 type Service interface {
-	Start() error
-	Close() error
+	Lifecycle
+	Type() string
+	Tag() string
+}
+
+type ServiceRegistry interface {
+	option.ServiceOptionsRegistry
+	Create(ctx context.Context, logger log.ContextLogger, tag string, serviceType string, options any) (Service, error)
+}
+
+type ServiceManager interface {
+	Lifecycle
+	Services() []Service
+	Get(tag string) (Service, bool)
+	Remove(tag string) error
+	Create(ctx context.Context, logger log.ContextLogger, tag string, serviceType string, options any) error
 }

adapter/service/adapter.go

@@ -0,0 +1,21 @@
+package service
+
+type Adapter struct {
+	serviceType string
+	serviceTag  string
+}
+
+func NewAdapter(serviceType string, serviceTag string) Adapter {
+	return Adapter{
+		serviceType: serviceType,
+		serviceTag:  serviceTag,
+	}
+}
+
+func (a *Adapter) Type() string {
+	return a.serviceType
+}
+
+func (a *Adapter) Tag() string {
+	return a.serviceTag
+}

adapter/service/manager.go

@@ -0,0 +1,144 @@
+package service
+
+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.ServiceManager = (*Manager)(nil)
+
+type Manager struct {
+	logger       log.ContextLogger
+	registry     adapter.ServiceRegistry
+	access       sync.Mutex
+	started      bool
+	stage        adapter.StartStage
+	services     []adapter.Service
+	serviceByTag map[string]adapter.Service
+}
+
+func NewManager(logger log.ContextLogger, registry adapter.ServiceRegistry) *Manager {
+	return &Manager{
+		logger:       logger,
+		registry:     registry,
+		serviceByTag: make(map[string]adapter.Service),
+	}
+}
+
+func (m *Manager) Start(stage adapter.StartStage) error {
+	m.access.Lock()
+	if m.started && m.stage >= stage {
+		panic("already started")
+	}
+	m.started = true
+	m.stage = stage
+	services := m.services
+	m.access.Unlock()
+	for _, service := range services {
+		err := adapter.LegacyStart(service, stage)
+		if err != nil {
+			return E.Cause(err, stage, " service/", service.Type(), "[", service.Tag(), "]")
+		}
+	}
+	return nil
+}
+
+func (m *Manager) Close() error {
+	m.access.Lock()
+	defer m.access.Unlock()
+	if !m.started {
+		return nil
+	}
+	m.started = false
+	services := m.services
+	m.services = nil
+	monitor := taskmonitor.New(m.logger, C.StopTimeout)
+	var err error
+	for _, service := range services {
+		monitor.Start("close service/", service.Type(), "[", service.Tag(), "]")
+		err = E.Append(err, service.Close(), func(err error) error {
+			return E.Cause(err, "close service/", service.Type(), "[", service.Tag(), "]")
+		})
+		monitor.Finish()
+	}
+	return nil
+}
+
+func (m *Manager) Services() []adapter.Service {
+	m.access.Lock()
+	defer m.access.Unlock()
+	return m.services
+}
+
+func (m *Manager) Get(tag string) (adapter.Service, bool) {
+	m.access.Lock()
+	service, found := m.serviceByTag[tag]
+	m.access.Unlock()
+	return service, found
+}
+
+func (m *Manager) Remove(tag string) error {
+	m.access.Lock()
+	service, found := m.serviceByTag[tag]
+	if !found {
+		m.access.Unlock()
+		return os.ErrInvalid
+	}
+	delete(m.serviceByTag, tag)
+	index := common.Index(m.services, func(it adapter.Service) bool {
+		return it == service
+	})
+	if index == -1 {
+		panic("invalid service index")
+	}
+	m.services = append(m.services[:index], m.services[index+1:]...)
+	started := m.started
+	m.access.Unlock()
+	if started {
+		return service.Close()
+	}
+	return nil
+}
+
+func (m *Manager) Create(ctx context.Context, logger log.ContextLogger, tag string, serviceType string, options any) error {
+	service, err := m.registry.Create(ctx, logger, tag, serviceType, options)
+	if err != nil {
+		return err
+	}
+	m.access.Lock()
+	defer m.access.Unlock()
+	if m.started {
+		for _, stage := range adapter.ListStartStages {
+			err = adapter.LegacyStart(service, stage)
+			if err != nil {
+				return E.Cause(err, stage, " service/", service.Type(), "[", service.Tag(), "]")
+			}
+		}
+	}
+	if existsService, loaded := m.serviceByTag[tag]; loaded {
+		if m.started {
+			err = existsService.Close()
+			if err != nil {
+				return E.Cause(err, "close service/", existsService.Type(), "[", existsService.Tag(), "]")
+			}
+		}
+		existsIndex := common.Index(m.services, func(it adapter.Service) bool {
+			return it == existsService
+		})
+		if existsIndex == -1 {
+			panic("invalid service index")
+		}
+		m.services = append(m.services[:existsIndex], m.services[existsIndex+1:]...)
+	}
+	m.services = append(m.services, service)
+	m.serviceByTag[tag] = service
+	return nil
+}

adapter/service/registry.go

@@ -0,0 +1,72 @@
+package service
+
+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, logger log.ContextLogger, tag string, options T) (adapter.Service, error)
+
+func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
+	registry.register(outboundType, func() any {
+		return new(Options)
+	}, func(ctx context.Context, logger log.ContextLogger, tag string, rawOptions any) (adapter.Service, error) {
+		var options *Options
+		if rawOptions != nil {
+			options = rawOptions.(*Options)
+		}
+		return constructor(ctx, logger, tag, common.PtrValueOrDefault(options))
+	})
+}
+
+var _ adapter.ServiceRegistry = (*Registry)(nil)
+
+type (
+	optionsConstructorFunc func() any
+	constructorFunc        func(ctx context.Context, logger log.ContextLogger, tag string, options any) (adapter.Service, 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, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Service, 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, 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/ssm.go

@@ -0,0 +1,18 @@
+package adapter
+
+import (
+	"net"
+
+	N "github.com/sagernet/sing/common/network"
+)
+
+type ManagedSSMServer interface {
+	Inbound
+	SetTracker(tracker SSMTracker)
+	UpdateUsers(users []string, uPSKs []string) error
+}
+
+type SSMTracker interface {
+	TrackConnection(conn net.Conn, metadata InboundContext) net.Conn
+	TrackPacketConnection(conn N.PacketConn, metadata InboundContext) N.PacketConn
+}

adapter/time.go

@@ -3,6 +3,6 @@ package adapter
 import "time"
 
 type TimeService interface {
-	Service
+	SimpleLifecycle
 	TimeFunc() func() time.Time
 }

adapter/upstream.go

@@ -4,112 +4,165 @@ import (
 	"context"
 	"net"
 
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 )
 
 type (
-	ConnectionHandlerFunc       = func(ctx context.Context, conn net.Conn, metadata InboundContext) error
-	PacketConnectionHandlerFunc = func(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+	ConnectionHandlerFuncEx       = func(ctx context.Context, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
+	PacketConnectionHandlerFuncEx = func(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
 )
 
-func NewUpstreamHandler(
+func NewUpstreamHandlerEx(
 	metadata InboundContext,
-	connectionHandler ConnectionHandlerFunc,
-	packetHandler PacketConnectionHandlerFunc,
-	errorHandler E.Handler,
-) UpstreamHandlerAdapter {
-	return &myUpstreamHandlerWrapper{
+	connectionHandler ConnectionHandlerFuncEx,
+	packetHandler PacketConnectionHandlerFuncEx,
+) UpstreamHandlerAdapterEx {
+	return &myUpstreamHandlerWrapperEx{
 		metadata:          metadata,
 		connectionHandler: connectionHandler,
 		packetHandler:     packetHandler,
-		errorHandler:      errorHandler,
 	}
 }
 
-var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
+var _ UpstreamHandlerAdapterEx = (*myUpstreamHandlerWrapperEx)(nil)
 
-type myUpstreamHandlerWrapper struct {
+type myUpstreamHandlerWrapperEx struct {
 	metadata          InboundContext
-	connectionHandler ConnectionHandlerFunc
-	packetHandler     PacketConnectionHandlerFunc
-	errorHandler      E.Handler
+	connectionHandler ConnectionHandlerFuncEx
+	packetHandler     PacketConnectionHandlerFuncEx
 }
 
-func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+func (w *myUpstreamHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
 	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
+	if source.IsValid() {
+		myMetadata.Source = source
 	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
+	if destination.IsValid() {
+		myMetadata.Destination = destination
 	}
-	return w.connectionHandler(ctx, conn, myMetadata)
+	w.connectionHandler(ctx, conn, myMetadata, onClose)
 }
 
-func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+func (w *myUpstreamHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
 	myMetadata := w.metadata
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
+	if source.IsValid() {
+		myMetadata.Source = source
 	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
+	if destination.IsValid() {
+		myMetadata.Destination = destination
 	}
-	return w.packetHandler(ctx, conn, myMetadata)
+	w.packetHandler(ctx, conn, myMetadata, onClose)
 }
 
-func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.errorHandler.NewError(ctx, err)
+var _ UpstreamHandlerAdapterEx = (*myUpstreamContextHandlerWrapperEx)(nil)
+
+type myUpstreamContextHandlerWrapperEx struct {
+	connectionHandler ConnectionHandlerFuncEx
+	packetHandler     PacketConnectionHandlerFuncEx
 }
 
-func UpstreamMetadata(metadata InboundContext) M.Metadata {
-	return M.Metadata{
-		Source:      metadata.Source,
-		Destination: metadata.Destination,
-	}
-}
-
-type myUpstreamContextHandlerWrapper struct {
-	connectionHandler ConnectionHandlerFunc
-	packetHandler     PacketConnectionHandlerFunc
-	errorHandler      E.Handler
-}
-
-func NewUpstreamContextHandler(
-	connectionHandler ConnectionHandlerFunc,
-	packetHandler PacketConnectionHandlerFunc,
-	errorHandler E.Handler,
-) UpstreamHandlerAdapter {
-	return &myUpstreamContextHandlerWrapper{
+func NewUpstreamContextHandlerEx(
+	connectionHandler ConnectionHandlerFuncEx,
+	packetHandler PacketConnectionHandlerFuncEx,
+) UpstreamHandlerAdapterEx {
+	return &myUpstreamContextHandlerWrapperEx{
 		connectionHandler: connectionHandler,
 		packetHandler:     packetHandler,
-		errorHandler:      errorHandler,
 	}
 }
 
-func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+func (w *myUpstreamContextHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
 	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
+	if source.IsValid() {
+		myMetadata.Source = source
 	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
+	if destination.IsValid() {
+		myMetadata.Destination = destination
 	}
-	return w.connectionHandler(ctx, conn, *myMetadata)
+	w.connectionHandler(ctx, conn, *myMetadata, onClose)
 }
 
-func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+func (w *myUpstreamContextHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
 	myMetadata := ContextFrom(ctx)
-	if metadata.Source.IsValid() {
-		myMetadata.Source = metadata.Source
+	if source.IsValid() {
+		myMetadata.Source = source
 	}
-	if metadata.Destination.IsValid() {
-		myMetadata.Destination = metadata.Destination
+	if destination.IsValid() {
+		myMetadata.Destination = destination
 	}
-	return w.packetHandler(ctx, conn, *myMetadata)
+	w.packetHandler(ctx, conn, *myMetadata, onClose)
 }
 
-func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
-	w.errorHandler.NewError(ctx, err)
+func NewRouteHandlerEx(
+	metadata InboundContext,
+	router ConnectionRouterEx,
+) UpstreamHandlerAdapterEx {
+	return &routeHandlerWrapperEx{
+		metadata: metadata,
+		router:   router,
+	}
+}
+
+var _ UpstreamHandlerAdapterEx = (*routeHandlerWrapperEx)(nil)
+
+type routeHandlerWrapperEx struct {
+	metadata InboundContext
+	router   ConnectionRouterEx
+}
+
+func (r *routeHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+	if source.IsValid() {
+		r.metadata.Source = source
+	}
+	if destination.IsValid() {
+		r.metadata.Destination = destination
+	}
+	r.router.RouteConnectionEx(ctx, conn, r.metadata, onClose)
+}
+
+func (r *routeHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+	if source.IsValid() {
+		r.metadata.Source = source
+	}
+	if destination.IsValid() {
+		r.metadata.Destination = destination
+	}
+	r.router.RoutePacketConnectionEx(ctx, conn, r.metadata, onClose)
+}
+
+func NewRouteContextHandlerEx(
+	router ConnectionRouterEx,
+) UpstreamHandlerAdapterEx {
+	return &routeContextHandlerWrapperEx{
+		router: router,
+	}
+}
+
+var _ UpstreamHandlerAdapterEx = (*routeContextHandlerWrapperEx)(nil)
+
+type routeContextHandlerWrapperEx struct {
+	router ConnectionRouterEx
+}
+
+func (r *routeContextHandlerWrapperEx) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+	metadata := ContextFrom(ctx)
+	if source.IsValid() {
+		metadata.Source = source
+	}
+	if destination.IsValid() {
+		metadata.Destination = destination
+	}
+	r.router.RouteConnectionEx(ctx, conn, *metadata, onClose)
+}
+
+func (r *routeContextHandlerWrapperEx) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {
+	metadata := ContextFrom(ctx)
+	if source.IsValid() {
+		metadata.Source = source
+	}
+	if destination.IsValid() {
+		metadata.Destination = destination
+	}
+	r.router.RoutePacketConnectionEx(ctx, conn, *metadata, onClose)
 }

adapter/upstream_legacy.go

@@ -0,0 +1,234 @@
+package adapter
+
+import (
+	"context"
+	"net"
+
+	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"
+)
+
+type (
+	// Deprecated
+	ConnectionHandlerFunc = func(ctx context.Context, conn net.Conn, metadata InboundContext) error
+	// Deprecated
+	PacketConnectionHandlerFunc = func(ctx context.Context, conn N.PacketConn, metadata InboundContext) error
+)
+
+// Deprecated
+//
+//nolint:staticcheck
+func NewUpstreamHandler(
+	metadata InboundContext,
+	connectionHandler ConnectionHandlerFunc,
+	packetHandler PacketConnectionHandlerFunc,
+	errorHandler E.Handler,
+) UpstreamHandlerAdapter {
+	return &myUpstreamHandlerWrapper{
+		metadata:          metadata,
+		connectionHandler: connectionHandler,
+		packetHandler:     packetHandler,
+		errorHandler:      errorHandler,
+	}
+}
+
+var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
+
+// Deprecated: use myUpstreamHandlerWrapperEx instead.
+//
+//nolint:staticcheck
+type myUpstreamHandlerWrapper struct {
+	metadata          InboundContext
+	connectionHandler ConnectionHandlerFunc
+	packetHandler     PacketConnectionHandlerFunc
+	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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	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
+func UpstreamMetadata(metadata InboundContext) M.Metadata {
+	return M.Metadata{
+		Source:      metadata.Source,
+		Destination: metadata.Destination,
+	}
+}
+
+// Deprecated: Use NewUpstreamContextHandlerEx instead.
+type myUpstreamContextHandlerWrapper struct {
+	connectionHandler ConnectionHandlerFunc
+	packetHandler     PacketConnectionHandlerFunc
+	errorHandler      E.Handler
+}
+
+// Deprecated: Use NewUpstreamContextHandlerEx instead.
+func NewUpstreamContextHandler(
+	connectionHandler ConnectionHandlerFunc,
+	packetHandler PacketConnectionHandlerFunc,
+	errorHandler E.Handler,
+) UpstreamHandlerAdapter {
+	return &myUpstreamContextHandlerWrapper{
+		connectionHandler: connectionHandler,
+		packetHandler:     packetHandler,
+		errorHandler:      errorHandler,
+	}
+}
+
+// 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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	return w.packetHandler(ctx, conn, *myMetadata)
+}
+
+// Deprecated: Use NewUpstreamContextHandlerEx instead.
+func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
+	w.errorHandler.NewError(ctx, err)
+}
+
+// Deprecated: Use ConnectionRouterEx instead.
+func NewRouteHandler(
+	metadata InboundContext,
+	router ConnectionRouter,
+	logger logger.ContextLogger,
+) UpstreamHandlerAdapter {
+	return &routeHandlerWrapper{
+		metadata: metadata,
+		router:   router,
+		logger:   logger,
+	}
+}
+
+// Deprecated: Use ConnectionRouterEx instead.
+func NewRouteContextHandler(
+	router ConnectionRouter,
+	logger logger.ContextLogger,
+) UpstreamHandlerAdapter {
+	return &routeContextHandlerWrapper{
+		router: router,
+		logger: logger,
+	}
+}
+
+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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	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)
+}
+
+var _ UpstreamHandlerAdapter = (*routeContextHandlerWrapper)(nil)
+
+// Deprecated: Use ConnectionRouterEx instead.
+type routeContextHandlerWrapper struct {
+	router ConnectionRouter
+	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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	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() {
+		myMetadata.Source = metadata.Source
+	}
+	if metadata.Destination.IsValid() {
+		myMetadata.Destination = metadata.Destination
+	}
+	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)
+}

adapter/v2ray.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"net"
 
-	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -16,8 +15,7 @@ type V2RayServerTransport interface {
 }
 
 type V2RayServerTransportHandler interface {
-	N.TCPConnectionHandler
-	E.Handler
+	N.TCPConnectionHandlerEx
 }
 
 type V2RayClientTransport interface {

box.go

@@ -9,45 +9,91 @@ 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"
+	boxService "github.com/sagernet/sing-box/adapter/service"
+	"github.com/sagernet/sing-box/common/certificate"
+	"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"
-	"github.com/sagernet/sing-box/inbound"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/outbound"
+	"github.com/sagernet/sing-box/protocol/direct"
 	"github.com/sagernet/sing-box/route"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/pause"
 )
 
-var _ adapter.Service = (*Box)(nil)
+var _ adapter.SimpleLifecycle = (*Box)(nil)
 
 type Box struct {
-	createdAt    time.Time
-	router       adapter.Router
-	inbounds     []adapter.Inbound
-	outbounds    []adapter.Outbound
-	logFactory   log.Factory
-	logger       log.ContextLogger
-	preServices1 map[string]adapter.Service
-	preServices2 map[string]adapter.Service
-	postServices map[string]adapter.Service
-	done         chan struct{}
+	createdAt       time.Time
+	logFactory      log.Factory
+	logger          log.ContextLogger
+	network         *route.NetworkManager
+	endpoint        *endpoint.Manager
+	inbound         *inbound.Manager
+	outbound        *outbound.Manager
+	service         *boxService.Manager
+	dnsTransport    *dns.TransportManager
+	dnsRouter       *dns.Router
+	connection      *route.ConnectionManager
+	router          *route.Router
+	internalService []adapter.LifecycleService
+	done            chan struct{}
 }
 
 type Options struct {
 	option.Options
 	Context           context.Context
-	PlatformInterface platform.Interface
 	PlatformLogWriter log.PlatformWriter
 }
 
+func Context(
+	ctx context.Context,
+	inboundRegistry adapter.InboundRegistry,
+	outboundRegistry adapter.OutboundRegistry,
+	endpointRegistry adapter.EndpointRegistry,
+	dnsTransportRegistry adapter.DNSTransportRegistry,
+	serviceRegistry adapter.ServiceRegistry,
+) context.Context {
+	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
+		service.FromContext[adapter.InboundRegistry](ctx) == nil {
+		ctx = service.ContextWith[option.InboundOptionsRegistry](ctx, inboundRegistry)
+		ctx = service.ContextWith[adapter.InboundRegistry](ctx, inboundRegistry)
+	}
+	if service.FromContext[option.OutboundOptionsRegistry](ctx) == nil ||
+		service.FromContext[adapter.OutboundRegistry](ctx) == nil {
+		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)
+	}
+	if service.FromContext[adapter.ServiceRegistry](ctx) == nil {
+		ctx = service.ContextWith[option.ServiceOptionsRegistry](ctx, serviceRegistry)
+		ctx = service.ContextWith[adapter.ServiceRegistry](ctx, serviceRegistry)
+	}
+	return ctx
+}
+
 func New(options Options) (*Box, error) {
 	createdAt := time.Now()
 	ctx := options.Context
@@ -55,6 +101,29 @@ func New(options Options) (*Box, error) {
 		ctx = context.Background()
 	}
 	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)
+	serviceRegistry := service.FromContext[adapter.ServiceRegistry](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")
+	}
+	if outboundRegistry == nil {
+		return nil, E.New("missing outbound registry in context")
+	}
+	if dnsTransportRegistry == nil {
+		return nil, E.New("missing DNS transport registry in context")
+	}
+	if serviceRegistry == nil {
+		return nil, E.New("missing service registry in context")
+	}
+
 	ctx = pause.WithDefaultManager(ctx)
 	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
 	applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
@@ -70,8 +139,9 @@ func New(options Options) (*Box, error) {
 	if experimentalOptions.V2RayAPI != nil && experimentalOptions.V2RayAPI.Listen != "" {
 		needV2RayAPI = true
 	}
+	platformInterface := service.FromContext[platform.Interface](ctx)
 	var defaultLogWriter io.Writer
-	if options.PlatformInterface != nil {
+	if platformInterface != nil {
 		defaultLogWriter = io.Discard
 	}
 	logFactory, err := log.New(log.Options{
@@ -85,115 +155,246 @@ func New(options Options) (*Box, error) {
 	if err != nil {
 		return nil, E.Cause(err, "create log factory")
 	}
-	router, err := route.NewRouter(
-		ctx,
-		logFactory,
-		common.PtrValueOrDefault(options.Route),
-		common.PtrValueOrDefault(options.DNS),
-		common.PtrValueOrDefault(options.NTP),
-		options.Inbounds,
-		options.PlatformInterface,
-	)
-	if err != nil {
-		return nil, E.Cause(err, "parse route options")
+
+	var internalServices []adapter.LifecycleService
+	certificateOptions := common.PtrValueOrDefault(options.Certificate)
+	if C.IsAndroid || certificateOptions.Store != "" && certificateOptions.Store != C.CertificateStoreSystem ||
+		len(certificateOptions.Certificate) > 0 ||
+		len(certificateOptions.CertificatePath) > 0 ||
+		len(certificateOptions.CertificateDirectoryPath) > 0 {
+		certificateStore, err := certificate.NewStore(ctx, logFactory.NewLogger("certificate"), certificateOptions)
+		if err != nil {
+			return nil, err
+		}
+		service.MustRegister[adapter.CertificateStore](ctx, certificateStore)
+		internalServices = append(internalServices, certificateStore)
+	}
+
+	routeOptions := common.PtrValueOrDefault(options.Route)
+	dnsOptions := common.PtrValueOrDefault(options.DNS)
+	endpointManager := endpoint.NewManager(logFactory.NewLogger("endpoint"), endpointRegistry)
+	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)
+	serviceManager := boxService.NewManager(logFactory.NewLogger("service"), serviceRegistry)
+	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
+	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
+	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
+	service.MustRegister[adapter.DNSTransportManager](ctx, dnsTransportManager)
+	service.MustRegister[adapter.ServiceManager](ctx, serviceManager)
+	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"))
+	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)
+	var timeService *tls.TimeServiceWrapper
+	if ntpOptions.Enabled {
+		timeService = new(tls.TimeServiceWrapper)
+		service.MustRegister[ntp.TimeService](ctx, timeService)
+	}
+	for i, transportOptions := range dnsOptions.Servers {
+		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 DNS server[", i, "]")
+		}
+	}
+	err = dnsRouter.Initialize(dnsOptions.Rules)
+	if err != nil {
+		return nil, E.Cause(err, "initialize dns router")
+	}
+	for i, endpointOptions := range options.Endpoints {
+		var tag string
+		if endpointOptions.Tag != "" {
+			tag = endpointOptions.Tag
+		} else {
+			tag = F.ToString(i)
+		}
+		endpointCtx := ctx
+		if tag != "" {
+			// TODO: remove this
+			endpointCtx = adapter.WithContext(endpointCtx, &adapter.InboundContext{
+				Outbound: tag,
+			})
+		}
+		err = endpointManager.Create(
+			endpointCtx,
+			router,
+			logFactory.NewLogger(F.ToString("endpoint/", endpointOptions.Type, "[", tag, "]")),
+			tag,
+			endpointOptions.Type,
+			endpointOptions.Options,
+		)
+		if err != nil {
+			return nil, E.Cause(err, "initialize endpoint[", i, "]")
+		}
 	}
-	inbounds := make([]adapter.Inbound, 0, len(options.Inbounds))
-	outbounds := make([]adapter.Outbound, 0, len(options.Outbounds))
 	for i, inboundOptions := range options.Inbounds {
-		var in adapter.Inbound
 		var tag string
 		if inboundOptions.Tag != "" {
 			tag = inboundOptions.Tag
 		} else {
 			tag = F.ToString(i)
 		}
-		in, err = inbound.New(
+		err = inboundManager.Create(
 			ctx,
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			tag,
-			inboundOptions,
-			options.PlatformInterface,
+			inboundOptions.Type,
+			inboundOptions.Options,
 		)
 		if err != nil {
-			return nil, E.Cause(err, "parse inbound[", i, "]")
+			return nil, E.Cause(err, "initialize inbound[", i, "]")
 		}
-		inbounds = append(inbounds, in)
 	}
 	for i, outboundOptions := range options.Outbounds {
-		var out adapter.Outbound
 		var tag string
 		if outboundOptions.Tag != "" {
 			tag = outboundOptions.Tag
 		} else {
 			tag = F.ToString(i)
 		}
-		out, err = outbound.New(
-			ctx,
+		outboundCtx := ctx
+		if tag != "" {
+			// TODO: remove this
+			outboundCtx = adapter.WithContext(outboundCtx, &adapter.InboundContext{
+				Outbound: tag,
+			})
+		}
+		err = outboundManager.Create(
+			outboundCtx,
 			router,
 			logFactory.NewLogger(F.ToString("outbound/", outboundOptions.Type, "[", tag, "]")),
 			tag,
-			outboundOptions)
+			outboundOptions.Type,
+			outboundOptions.Options,
+		)
 		if err != nil {
-			return nil, E.Cause(err, "parse outbound[", i, "]")
+			return nil, E.Cause(err, "initialize outbound[", i, "]")
 		}
-		outbounds = append(outbounds, out)
 	}
-	err = router.Initialize(inbounds, outbounds, func() adapter.Outbound {
-		out, oErr := outbound.New(ctx, router, logFactory.NewLogger("outbound/direct"), "direct", option.Outbound{Type: "direct", Tag: "default"})
-		common.Must(oErr)
-		outbounds = append(outbounds, out)
-		return out
+	for i, serviceOptions := range options.Services {
+		var tag string
+		if serviceOptions.Tag != "" {
+			tag = serviceOptions.Tag
+		} else {
+			tag = F.ToString(i)
+		}
+		err = serviceManager.Create(
+			ctx,
+			logFactory.NewLogger(F.ToString("service/", serviceOptions.Type, "[", tag, "]")),
+			tag,
+			serviceOptions.Type,
+			serviceOptions.Options,
+		)
+		if err != nil {
+			return nil, E.Cause(err, "initialize service[", i, "]")
+		}
+	}
+	outboundManager.Initialize(func() (adapter.Outbound, error) {
+		return direct.NewOutbound(
+			ctx,
+			router,
+			logFactory.NewLogger("outbound/direct"),
+			"direct",
+			option.DirectOutboundOptions{},
+		)
 	})
-	if err != nil {
-		return nil, err
-	}
-	if options.PlatformInterface != nil {
-		err = options.PlatformInterface.Initialize(ctx, router)
+	dnsTransportManager.Initialize(func() (adapter.DNSTransport, error) {
+		return local.NewTransport(
+			ctx,
+			logFactory.NewLogger("dns/local"),
+			"local",
+			option.LocalDNSServerOptions{},
+		)
+	})
+	if platformInterface != nil {
+		err = platformInterface.Initialize(networkManager)
 		if err != nil {
 			return nil, E.Cause(err, "initialize platform interface")
 		}
 	}
-	preServices1 := make(map[string]adapter.Service)
-	preServices2 := make(map[string]adapter.Service)
-	postServices := make(map[string]adapter.Service)
 	if needCacheFile {
-		cacheFile := service.FromContext[adapter.CacheFile](ctx)
-		if cacheFile == nil {
-			cacheFile = cachefile.New(ctx, common.PtrValueOrDefault(experimentalOptions.CacheFile))
-			service.MustRegister[adapter.CacheFile](ctx, cacheFile)
-		}
-		preServices1["cache file"] = cacheFile
+		cacheFile := cachefile.New(ctx, common.PtrValueOrDefault(experimentalOptions.CacheFile))
+		service.MustRegister[adapter.CacheFile](ctx, cacheFile)
+		internalServices = append(internalServices, cacheFile)
 	}
 	if needClashAPI {
 		clashAPIOptions := common.PtrValueOrDefault(experimentalOptions.ClashAPI)
 		clashAPIOptions.ModeList = experimental.CalculateClashModeList(options.Options)
-		clashServer, err := experimental.NewClashServer(ctx, router, logFactory.(log.ObservableFactory), clashAPIOptions)
+		clashServer, err := experimental.NewClashServer(ctx, logFactory.(log.ObservableFactory), clashAPIOptions)
 		if err != nil {
-			return nil, E.Cause(err, "create clash api server")
+			return nil, E.Cause(err, "create clash-server")
 		}
-		router.SetClashServer(clashServer)
-		preServices2["clash api"] = clashServer
+		router.AppendTracker(clashServer)
+		service.MustRegister[adapter.ClashServer](ctx, clashServer)
+		internalServices = append(internalServices, clashServer)
 	}
 	if needV2RayAPI {
 		v2rayServer, err := experimental.NewV2RayServer(logFactory.NewLogger("v2ray-api"), common.PtrValueOrDefault(experimentalOptions.V2RayAPI))
 		if err != nil {
-			return nil, E.Cause(err, "create v2ray api server")
+			return nil, E.Cause(err, "create v2ray-server")
 		}
-		router.SetV2RayServer(v2rayServer)
-		preServices2["v2ray api"] = v2rayServer
+		if v2rayServer.StatsService() != nil {
+			router.AppendTracker(v2rayServer.StatsService())
+			internalServices = append(internalServices, v2rayServer)
+			service.MustRegister[adapter.V2RayServer](ctx, v2rayServer)
+		}
+	}
+	if ntpOptions.Enabled {
+		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions, ntpOptions.ServerIsDomain())
+		if err != nil {
+			return nil, E.Cause(err, "create NTP service")
+		}
+		ntpService := ntp.NewService(ntp.Options{
+			Context:       ctx,
+			Dialer:        ntpDialer,
+			Logger:        logFactory.NewLogger("ntp"),
+			Server:        ntpOptions.ServerOptions.Build(),
+			Interval:      time.Duration(ntpOptions.Interval),
+			WriteToSystem: ntpOptions.WriteToSystem,
+		})
+		timeService.TimeService = ntpService
+		internalServices = append(internalServices, adapter.NewLifecycleService(ntpService, "ntp service"))
 	}
 	return &Box{
-		router:       router,
-		inbounds:     inbounds,
-		outbounds:    outbounds,
-		createdAt:    createdAt,
-		logFactory:   logFactory,
-		logger:       logFactory.Logger(),
-		preServices1: preServices1,
-		preServices2: preServices2,
-		postServices: postServices,
-		done:         make(chan struct{}),
+		network:         networkManager,
+		endpoint:        endpointManager,
+		inbound:         inboundManager,
+		outbound:        outboundManager,
+		dnsTransport:    dnsTransportManager,
+		service:         serviceManager,
+		dnsRouter:       dnsRouter,
+		connection:      connectionManager,
+		router:          router,
+		createdAt:       createdAt,
+		logFactory:      logFactory,
+		logger:          logFactory.Logger(),
+		internalService: internalServices,
+		done:            make(chan struct{}),
 	}, nil
 }
 
@@ -243,35 +444,19 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return E.Cause(err, "start logger")
 	}
-	for serviceName, service := range s.preServices1 {
-		if preService, isPreService := service.(adapter.PreStarter); isPreService {
-			monitor.Start("pre-start ", serviceName)
-			err := preService.PreStart()
-			monitor.Finish()
-			if err != nil {
-				return E.Cause(err, "pre-start ", serviceName)
-			}
-		}
-	}
-	for serviceName, service := range s.preServices2 {
-		if preService, isPreService := service.(adapter.PreStarter); isPreService {
-			monitor.Start("pre-start ", serviceName)
-			err := preService.PreStart()
-			monitor.Finish()
-			if err != nil {
-				return E.Cause(err, "pre-start ", serviceName)
-			}
-		}
-	}
-	err = s.router.PreStart()
-	if err != nil {
-		return E.Cause(err, "pre-start router")
-	}
-	err = s.startOutbounds()
+	err = adapter.StartNamed(adapter.StartStateInitialize, s.internalService) // cache-file clash-api v2ray-api
 	if err != nil {
 		return err
 	}
-	return s.router.Start()
+	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint, s.service)
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 func (s *Box) start() error {
@@ -279,64 +464,29 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	for serviceName, service := range s.preServices1 {
-		err = service.Start()
-		if err != nil {
-			return E.Cause(err, "start ", serviceName)
-		}
-	}
-	for serviceName, service := range s.preServices2 {
-		err = service.Start()
-		if err != nil {
-			return E.Cause(err, "start ", serviceName)
-		}
-	}
-	for i, in := range s.inbounds {
-		var tag string
-		if in.Tag() == "" {
-			tag = F.ToString(i)
-		} else {
-			tag = in.Tag()
-		}
-		err = in.Start()
-		if err != nil {
-			return E.Cause(err, "initialize inbound/", in.Type(), "[", tag, "]")
-		}
-	}
-	err = s.postStart()
+	err = adapter.StartNamed(adapter.StartStateStart, s.internalService)
 	if err != nil {
 		return err
 	}
-	return s.router.Cleanup()
-}
-
-func (s *Box) postStart() error {
-	for serviceName, service := range s.postServices {
-		err := service.Start()
-		if err != nil {
-			return E.Cause(err, "start ", serviceName)
-		}
-	}
-	// TODO: reorganize ALL start order
-	for _, out := range s.outbounds {
-		if lateOutbound, isLateOutbound := out.(adapter.PostStarter); isLateOutbound {
-			err := lateOutbound.PostStart()
-			if err != nil {
-				return E.Cause(err, "post-start outbound/", out.Tag())
-			}
-		}
-	}
-	err := s.router.PostStart()
+	err = adapter.Start(adapter.StartStateStart, s.inbound, s.endpoint, s.service)
 	if err != nil {
 		return err
 	}
-	for _, in := range s.inbounds {
-		if lateInbound, isLateInbound := in.(adapter.PostStarter); isLateInbound {
-			err = lateInbound.PostStart()
-			if err != nil {
-				return E.Cause(err, "post-start inbound/", in.Tag())
-			}
-		}
+	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint, s.service)
+	if err != nil {
+		return err
+	}
+	err = adapter.StartNamed(adapter.StartStatePostStart, s.internalService)
+	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, s.service)
+	if err != nil {
+		return err
+	}
+	err = adapter.StartNamed(adapter.StartStateStarted, s.internalService)
+	if err != nil {
+		return err
 	}
 	return nil
 }
@@ -348,58 +498,32 @@ func (s *Box) Close() error {
 	default:
 		close(s.done)
 	}
-	monitor := taskmonitor.New(s.logger, C.StopTimeout)
-	var errors error
-	for serviceName, service := range s.postServices {
-		monitor.Start("close ", serviceName)
-		errors = E.Append(errors, service.Close(), func(err error) error {
-			return E.Cause(err, "close ", serviceName)
-		})
-		monitor.Finish()
-	}
-	for i, in := range s.inbounds {
-		monitor.Start("close inbound/", in.Type(), "[", i, "]")
-		errors = E.Append(errors, in.Close(), func(err error) error {
-			return E.Cause(err, "close inbound/", in.Type(), "[", i, "]")
-		})
-		monitor.Finish()
-	}
-	for i, out := range s.outbounds {
-		monitor.Start("close outbound/", out.Type(), "[", i, "]")
-		errors = E.Append(errors, common.Close(out), func(err error) error {
-			return E.Cause(err, "close outbound/", out.Type(), "[", i, "]")
-		})
-		monitor.Finish()
-	}
-	monitor.Start("close router")
-	if err := common.Close(s.router); err != nil {
-		errors = E.Append(errors, err, func(err error) error {
-			return E.Cause(err, "close router")
+	err := common.Close(
+		s.service, s.endpoint, s.inbound, s.outbound, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
+	)
+	for _, lifecycleService := range s.internalService {
+		err = E.Append(err, lifecycleService.Close(), func(err error) error {
+			return E.Cause(err, "close ", lifecycleService.Name())
 		})
 	}
-	monitor.Finish()
-	for serviceName, service := range s.preServices1 {
-		monitor.Start("close ", serviceName)
-		errors = E.Append(errors, service.Close(), func(err error) error {
-			return E.Cause(err, "close ", serviceName)
-		})
-		monitor.Finish()
-	}
-	for serviceName, service := range s.preServices2 {
-		monitor.Start("close ", serviceName)
-		errors = E.Append(errors, service.Close(), func(err error) error {
-			return E.Cause(err, "close ", serviceName)
-		})
-		monitor.Finish()
-	}
-	if err := common.Close(s.logFactory); err != nil {
-		errors = E.Append(errors, err, func(err error) error {
-			return E.Cause(err, "close logger")
-		})
-	}
-	return errors
+	err = E.Append(err, s.logFactory.Close(), func(err error) error {
+		return E.Cause(err, "close logger")
+	})
+	return err
+}
+
+func (s *Box) Network() adapter.NetworkManager {
+	return s.network
 }
 
 func (s *Box) Router() adapter.Router {
 	return s.router
 }
+
+func (s *Box) Inbound() adapter.InboundManager {
+	return s.inbound
+}
+
+func (s *Box) Outbound() adapter.OutboundManager {
+	return s.outbound
+}

box_outbound.go

@@ -1,85 +0,0 @@
-package box
-
-import (
-	"strings"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-)
-
-func (s *Box) startOutbounds() error {
-	monitor := taskmonitor.New(s.logger, C.StartTimeout)
-	outboundTags := make(map[adapter.Outbound]string)
-	outbounds := make(map[string]adapter.Outbound)
-	for i, outboundToStart := range s.outbounds {
-		var outboundTag string
-		if outboundToStart.Tag() == "" {
-			outboundTag = F.ToString(i)
-		} else {
-			outboundTag = outboundToStart.Tag()
-		}
-		if _, exists := outbounds[outboundTag]; exists {
-			return E.New("outbound tag ", outboundTag, " duplicated")
-		}
-		outboundTags[outboundToStart] = outboundTag
-		outbounds[outboundTag] = outboundToStart
-	}
-	started := make(map[string]bool)
-	for {
-		canContinue := false
-	startOne:
-		for _, outboundToStart := range s.outbounds {
-			outboundTag := outboundTags[outboundToStart]
-			if started[outboundTag] {
-				continue
-			}
-			dependencies := outboundToStart.Dependencies()
-			for _, dependency := range dependencies {
-				if !started[dependency] {
-					continue startOne
-				}
-			}
-			started[outboundTag] = true
-			canContinue = true
-			if starter, isStarter := outboundToStart.(interface {
-				Start() error
-			}); isStarter {
-				monitor.Start("initialize outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				err := starter.Start()
-				monitor.Finish()
-				if err != nil {
-					return E.Cause(err, "initialize outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				}
-			}
-		}
-		if len(started) == len(s.outbounds) {
-			break
-		}
-		if canContinue {
-			continue
-		}
-		currentOutbound := common.Find(s.outbounds, func(it adapter.Outbound) bool {
-			return !started[outboundTags[it]]
-		})
-		var lintOutbound func(oTree []string, oCurrent adapter.Outbound) error
-		lintOutbound = func(oTree []string, oCurrent adapter.Outbound) error {
-			problemOutboundTag := common.Find(oCurrent.Dependencies(), func(it string) bool {
-				return !started[it]
-			})
-			if common.Contains(oTree, problemOutboundTag) {
-				return E.New("circular outbound dependency: ", strings.Join(oTree, " -> "), " -> ", problemOutboundTag)
-			}
-			problemOutbound := outbounds[problemOutboundTag]
-			if problemOutbound == nil {
-				return E.New("dependency[", problemOutboundTag, "] not found for outbound[", outboundTags[oCurrent], "]")
-			}
-			return lintOutbound(append(oTree, problemOutboundTag), problemOutbound)
-		}
-		return lintOutbound([]string{outboundTags[currentOutbound]}, currentOutbound)
-	}
-	return nil
-}

clients/android

@@ -1 +1 @@
-Subproject commit 45a1f5f0aa2b5cf7cb74720a2fa407fdaa591bbf
+Subproject commit 9d71ede01a1a51bb459847bb5d4444b2846c77de

clients/apple

@@ -1 +1 @@
-Subproject commit c7d9b49de799fe31e256bcdb68f80c50e3aee41d
+Subproject commit c5734677bdfcba5d2d4faf10c4f10475077a82ab

cmd/internal/app_store_connect/main.go

@@ -0,0 +1,450 @@
+package main
+
+import (
+	"context"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+	"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(20 * 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) > 30*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 || response.StatusCode == http.StatusNotFound) {
+				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 {
+					if strings.Contains(err.Error(), "ANOTHER_BUILD_IN_REVIEW") {
+						log.Error(err)
+						break
+					}
+					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

@@ -10,17 +10,23 @@ 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
+	debugEnabled  bool
+	target        string
+	platform      string
+	withTailscale bool
 )
 
 func init() {
 	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
 	flag.StringVar(&target, "target", "android", "target platform")
+	flag.StringVar(&platform, "platform", "", "specify platform")
+	flag.BoolVar(&withTailscale, "with-tailscale", false, "build tailscale for iOS and tvOS")
 }
 
 func main() {
@@ -31,8 +37,8 @@ func main() {
 	switch target {
 	case "android":
 		buildAndroid()
-	case "ios":
-		buildiOS()
+	case "apple":
+		buildApple()
 	}
 }
 
@@ -40,7 +46,9 @@ var (
 	sharedFlags []string
 	debugFlags  []string
 	sharedTags  []string
-	iosTags     []string
+	macOSTags   []string
+	memcTags    []string
+	notMemcTags []string
 	debugTags   []string
 )
 
@@ -54,39 +62,70 @@ func init() {
 	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")
-	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_utls", "with_clash_api", "with_conntrack")
+	macOSTags = append(macOSTags, "with_dhcp")
+	memcTags = append(memcTags, "with_tailscale")
+	notMemcTags = append(notMemcTags, "with_low_memory")
 	debugTags = append(debugTags, "debug")
 }
 
 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",
 	}
+
 	if !debugEnabled {
+		sharedFlags[3] = sharedFlags[3] + " -checklinkname=0"
 		args = append(args, sharedFlags...)
 	} else {
+		debugFlags[1] = debugFlags[1] + " -checklinkname=0"
 		args = append(args, debugFlags...)
 	}
 
-	args = append(args, "-tags")
-	if !debugEnabled {
-		args = append(args, strings.Join(sharedTags, ","))
-	} else {
-		args = append(args, strings.Join(append(sharedTags, debugTags...), ","))
+	tags := append(sharedTags, memcTags...)
+	if debugEnabled {
+		tags = append(tags, debugTags...)
 	}
+
+	args = append(args, "-tags", strings.Join(tags, ","))
 	args = append(args, "./experimental/libbox")
 
 	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)
 	}
@@ -103,26 +142,44 @@ func buildAndroid() {
 	}
 }
 
-func buildiOS() {
+func buildApple() {
+	var bindTarget string
+	if platform != "" {
+		bindTarget = platform
+	} else if debugEnabled {
+		bindTarget = "ios"
+	} else {
+		bindTarget = "ios,tvos,macos"
+	}
+
 	args := []string{
 		"bind",
 		"-v",
-		"-target", "ios,iossimulator,tvos,tvossimulator,macos",
+		"-target", bindTarget,
 		"-libname=box",
+		"-tags-not-macos=with_low_memory",
 	}
+	if !withTailscale {
+		args = append(args, "-tags-macos="+strings.Join(append(macOSTags, memcTags...), ","))
+	} else {
+		args = append(args, "-tags-macos="+strings.Join(macOSTags, ","))
+	}
+
 	if !debugEnabled {
 		args = append(args, sharedFlags...)
 	} else {
 		args = append(args, debugFlags...)
 	}
 
-	tags := append(sharedTags, iosTags...)
-	args = append(args, "-tags")
-	if !debugEnabled {
-		args = append(args, strings.Join(tags, ","))
-	} else {
-		args = append(args, strings.Join(append(tags, debugTags...), ","))
+	tags := sharedTags
+	if withTailscale {
+		tags = append(tags, memcTags...)
 	}
+	if debugEnabled {
+		tags = append(tags, debugTags...)
+	}
+
+	args = append(args, "-tags", strings.Join(tags, ","))
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)

cmd/internal/build_shared/sdk.go

@@ -11,9 +11,7 @@ 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 (
@@ -42,14 +40,6 @@ 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)
@@ -58,12 +48,16 @@ func FindSDK() {
 }
 
 func findNDK() bool {
-	const fixedVersion = "26.2.11394342"
+	const fixedVersion = "28.0.13004108"
 	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

@@ -20,6 +20,11 @@ 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

@@ -1,21 +1,71 @@
 package main
 
 import (
+	"flag"
 	"os"
 
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
+	"github.com/sagernet/sing-box/common/badversion"
 	"github.com/sagernet/sing-box/log"
 )
 
+var (
+	flagRunInCI    bool
+	flagRunNightly bool
+)
+
+func init() {
+	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
+	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
+}
+
 func main() {
-	currentTag, err := build_shared.ReadTag()
-	if err != nil {
-		log.Error(err)
-		_, err = os.Stdout.WriteString("unknown\n")
+	flag.Parse()
+	var (
+		versionStr string
+		err        error
+	)
+	if flagRunNightly {
+		var version badversion.Version
+		version, err = build_shared.ReadTagVersion()
+		if err == nil {
+			versionStr = version.String()
+		}
 	} else {
-		_, err = os.Stdout.WriteString(currentTag + "\n")
+		versionStr, err = build_shared.ReadTag()
 	}
-	if err != nil {
-		log.Error(err)
+	if flagRunInCI {
+		if err != nil {
+			log.Fatal(err)
+		}
+		err = setGitHubEnv("version", versionStr)
+		if err != nil {
+			log.Fatal(err)
+		}
+	} else {
+		if err != nil {
+			log.Error(err)
+			os.Stdout.WriteString("unknown\n")
+		} else {
+			os.Stdout.WriteString(versionStr + "\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/tun_bench/main.go

@@ -0,0 +1,284 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/netip"
+	"os"
+	"os/exec"
+	"strings"
+	"syscall"
+	"time"
+
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/include"
+	"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/json"
+	"github.com/sagernet/sing/common/shell"
+)
+
+var iperf3Path string
+
+func main() {
+	err := main0()
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func main0() error {
+	err := shell.Exec("sudo", "ls").Run()
+	if err != nil {
+		return err
+	}
+	results, err := runTests()
+	if err != nil {
+		return err
+	}
+	encoder := json.NewEncoder(os.Stdout)
+	encoder.SetIndent("", "  ")
+	return encoder.Encode(results)
+}
+
+func runTests() ([]TestResult, error) {
+	boxPaths := []string{
+		os.ExpandEnv("$HOME/Downloads/sing-box-1.11.15-darwin-arm64/sing-box"),
+		//"/Users/sekai/Downloads/sing-box-1.11.15-linux-arm64/sing-box",
+		"./sing-box",
+	}
+	stacks := []string{
+		"gvisor",
+		"system",
+	}
+	mtus := []int{
+		1500,
+		4064,
+		// 16384,
+		// 32768,
+		// 49152,
+		65535,
+	}
+	flagList := [][]string{
+		{},
+	}
+	var results []TestResult
+	for _, boxPath := range boxPaths {
+		for _, stack := range stacks {
+			for _, mtu := range mtus {
+				if strings.HasPrefix(boxPath, ".") {
+					for _, flags := range flagList {
+						result, err := testOnce(boxPath, stack, mtu, false, flags)
+						if err != nil {
+							return nil, err
+						}
+						results = append(results, *result)
+					}
+				} else {
+					result, err := testOnce(boxPath, stack, mtu, false, nil)
+					if err != nil {
+						return nil, err
+					}
+					results = append(results, *result)
+				}
+			}
+		}
+	}
+	return results, nil
+}
+
+type TestResult struct {
+	BoxPath       string   `json:"box_path"`
+	Stack         string   `json:"stack"`
+	MTU           int      `json:"mtu"`
+	Flags         []string `json:"flags"`
+	MultiThread   bool     `json:"multi_thread"`
+	UploadSpeed   string   `json:"upload_speed"`
+	DownloadSpeed string   `json:"download_speed"`
+}
+
+func testOnce(boxPath string, stackName string, mtu int, multiThread bool, flags []string) (result *TestResult, err error) {
+	testAddress := netip.MustParseAddr("1.1.1.1")
+	testConfig := option.Options{
+		Inbounds: []option.Inbound{
+			{
+				Type: C.TypeTun,
+				Options: &option.TunInboundOptions{
+					Address:      []netip.Prefix{netip.MustParsePrefix("172.18.0.1/30")},
+					AutoRoute:    true,
+					MTU:          uint32(mtu),
+					Stack:        stackName,
+					RouteAddress: []netip.Prefix{netip.PrefixFrom(testAddress, testAddress.BitLen())},
+				},
+			},
+		},
+		Route: &option.RouteOptions{
+			Rules: []option.Rule{
+				{
+					Type: C.RuleTypeDefault,
+					DefaultOptions: option.DefaultRule{
+						RawDefaultRule: option.RawDefaultRule{
+							IPCIDR: []string{testAddress.String()},
+						},
+						RuleAction: option.RuleAction{
+							Action: C.RuleActionTypeRouteOptions,
+							RouteOptionsOptions: option.RouteOptionsActionOptions{
+								OverrideAddress: "127.0.0.1",
+							},
+						},
+					},
+				},
+			},
+			AutoDetectInterface: true,
+		},
+	}
+	ctx := include.Context(context.Background())
+	tempConfig, err := os.CreateTemp("", "tun-bench-*.json")
+	if err != nil {
+		return
+	}
+	defer os.Remove(tempConfig.Name())
+	encoder := json.NewEncoderContext(ctx, tempConfig)
+	encoder.SetIndent("", "  ")
+	err = encoder.Encode(testConfig)
+	if err != nil {
+		return nil, E.Cause(err, "encode test config")
+	}
+	tempConfig.Close()
+	var sudoArgs []string
+	if len(flags) > 0 {
+		sudoArgs = append(sudoArgs, "env")
+		sudoArgs = append(sudoArgs, flags...)
+	}
+	sudoArgs = append(sudoArgs, boxPath, "run", "-c", tempConfig.Name())
+	boxProcess := shell.Exec("sudo", sudoArgs...)
+	boxProcess.Stdout = &stderrWriter{}
+	boxProcess.Stderr = io.Discard
+	err = boxProcess.Start()
+	if err != nil {
+		return
+	}
+
+	if C.IsDarwin {
+		iperf3Path, err = exec.LookPath("iperf3-darwin")
+	} else {
+		iperf3Path, err = exec.LookPath("iperf3")
+	}
+	if err != nil {
+		return
+	}
+	serverProcess := shell.Exec(iperf3Path, "-s")
+	serverProcess.Stdout = io.Discard
+	serverProcess.Stderr = io.Discard
+	err = serverProcess.Start()
+	if err != nil {
+		return nil, E.Cause(err, "start iperf3 server")
+	}
+
+	time.Sleep(time.Second)
+
+	args := []string{"-c", testAddress.String()}
+	if multiThread {
+		args = append(args, "-P", "10")
+	}
+
+	uploadProcess := shell.Exec(iperf3Path, args...)
+	output, err := uploadProcess.Read()
+	if err != nil {
+		boxProcess.Process.Signal(syscall.SIGKILL)
+		serverProcess.Process.Signal(syscall.SIGKILL)
+		println(output)
+		return
+	}
+
+	uploadResult := common.SubstringBeforeLast(output, "iperf Done.")
+	uploadResult = common.SubstringBeforeLast(uploadResult, "sender")
+	uploadResult = common.SubstringBeforeLast(uploadResult, "bits/sec")
+	uploadResult = common.SubstringAfterLast(uploadResult, "Bytes")
+	uploadResult = strings.ReplaceAll(uploadResult, " ", "")
+
+	result = &TestResult{
+		BoxPath:     boxPath,
+		Stack:       stackName,
+		MTU:         mtu,
+		Flags:       flags,
+		MultiThread: multiThread,
+		UploadSpeed: uploadResult,
+	}
+
+	downloadProcess := shell.Exec(iperf3Path, append(args, "-R")...)
+	output, err = downloadProcess.Read()
+	if err != nil {
+		boxProcess.Process.Signal(syscall.SIGKILL)
+		serverProcess.Process.Signal(syscall.SIGKILL)
+		println(output)
+		return
+	}
+
+	downloadResult := common.SubstringBeforeLast(output, "iperf Done.")
+	downloadResult = common.SubstringBeforeLast(downloadResult, "receiver")
+	downloadResult = common.SubstringBeforeLast(downloadResult, "bits/sec")
+	downloadResult = common.SubstringAfterLast(downloadResult, "Bytes")
+	downloadResult = strings.ReplaceAll(downloadResult, " ", "")
+
+	result.DownloadSpeed = downloadResult
+
+	printArgs := []any{boxPath, stackName, mtu, "upload", uploadResult, "download", downloadResult}
+	if len(flags) > 0 {
+		printArgs = append(printArgs, "flags", strings.Join(flags, " "))
+	}
+	if multiThread {
+		printArgs = append(printArgs, "(-P 10)")
+	}
+	fmt.Println(printArgs...)
+	err = boxProcess.Process.Signal(syscall.SIGTERM)
+	if err != nil {
+		return
+	}
+
+	err = serverProcess.Process.Signal(syscall.SIGTERM)
+	if err != nil {
+		return
+	}
+
+	boxDone := make(chan struct{})
+	go func() {
+		boxProcess.Cmd.Wait()
+		close(boxDone)
+	}()
+
+	serverDone := make(chan struct{})
+	go func() {
+		serverProcess.Process.Wait()
+		close(serverDone)
+	}()
+
+	select {
+	case <-boxDone:
+	case <-time.After(2 * time.Second):
+		boxProcess.Process.Kill()
+	case <-time.After(4 * time.Second):
+		println("box process did not close!")
+		os.Exit(1)
+	}
+
+	select {
+	case <-serverDone:
+	case <-time.After(2 * time.Second):
+		serverProcess.Process.Kill()
+	case <-time.After(4 * time.Second):
+		println("server process did not close!")
+		os.Exit(1)
+	}
+
+	return
+}
+
+type stderrWriter struct{}
+
+func (w *stderrWriter) Write(p []byte) (n int, err error) {
+	return os.Stderr.Write(p)
+}

cmd/internal/update_android_version/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -12,9 +13,26 @@ import (
 	"github.com/sagernet/sing/common"
 )
 
+var (
+	flagRunInCI    bool
+	flagRunNightly bool
+)
+
+func init() {
+	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
+	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
+}
+
 func main() {
-	newVersion := common.Must1(build_shared.ReadTagVersion())
-	androidPath, err := filepath.Abs("../sing-box-for-android")
+	flag.Parse()
+	newVersion := common.Must1(build_shared.ReadTag())
+	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)
 	}
@@ -31,22 +49,24 @@ func main() {
 	for _, propPair := range propsList {
 		switch propPair[0] {
 		case "VERSION_NAME":
-			if propPair[1] != newVersion.String() {
+			if propPair[1] != newVersion {
+				log.Info("updated version from ", propPair[1], " to ", newVersion)
 				versionUpdated = true
-				propPair[1] = newVersion.String()
-				log.Info("updated version to ", newVersion.String())
+				propPair[1] = newVersion
 			}
 		case "GO_VERSION":
 			if propPair[1] != runtime.Version() {
+				log.Info("updated Go version from ", propPair[1], " to ", runtime.Version())
 				goVersionUpdated = true
 				propPair[1] = runtime.Version()
-				log.Info("updated Go version to ", runtime.Version())
 			}
 		}
 	}
 	if !(versionUpdated || goVersionUpdated) {
 		log.Info("version not changed")
 		return
+	} else if flagRunInCI && !flagRunNightly {
+		log.Fatal("version changed, commit changes first.")
 	}
 	for _, propPair := range propsList {
 		switch propPair[0] {

cmd/internal/update_apple_version/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -13,9 +14,22 @@ 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())
-	applePath, err := filepath.Abs("../sing-box-for-apple")
+	var applePath string
+	if flagRunInCI {
+		applePath = "clients/apple"
+	} else {
+		applePath = "../sing-box-for-apple"
+	}
+	applePath, err := filepath.Abs(applePath)
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/internal/update_certificates/main.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"encoding/csv"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/sagernet/sing-box/log"
+
+	"golang.org/x/exp/slices"
+)
+
+func main() {
+	err := updateMozillaIncludedRootCAs()
+	if err != nil {
+		log.Error(err)
+	}
+}
+
+func updateMozillaIncludedRootCAs() error {
+	response, err := http.Get("https://ccadb.my.salesforce-sites.com/mozilla/IncludedCACertificateReportPEMCSV")
+	if err != nil {
+		return err
+	}
+	defer response.Body.Close()
+	reader := csv.NewReader(response.Body)
+	header, err := reader.Read()
+	if err != nil {
+		return err
+	}
+	geoIndex := slices.Index(header, "Geographic Focus")
+	nameIndex := slices.Index(header, "Common Name or Certificate Name")
+	certIndex := slices.Index(header, "PEM Info")
+
+	generated := strings.Builder{}
+	generated.WriteString(`// Code generated by 'make update_certificates'. DO NOT EDIT.
+
+package certificate
+
+import "crypto/x509"
+
+var mozillaIncluded *x509.CertPool
+
+func init() {
+	mozillaIncluded = x509.NewCertPool()
+`)
+	for {
+		record, err := reader.Read()
+		if err == io.EOF {
+			break
+		} else if err != nil {
+			return err
+		}
+		if record[geoIndex] == "China" {
+			continue
+		}
+		generated.WriteString("\n	// ")
+		generated.WriteString(record[nameIndex])
+		generated.WriteString("\n")
+		generated.WriteString("	mozillaIncluded.AppendCertsFromPEM([]byte(`")
+		cert := record[certIndex]
+		// Remove single quotes
+		cert = cert[1 : len(cert)-1]
+		generated.WriteString(cert)
+		generated.WriteString("`))\n")
+	}
+	generated.WriteString("}\n")
+	return os.WriteFile("common/certificate/mozilla.go", []byte(generated.String()), 0o644)
+}

cmd/sing-box/cmd.go

@@ -7,8 +7,10 @@ import (
 	"strconv"
 	"time"
 
-	_ "github.com/sagernet/sing-box/include"
+	"github.com/sagernet/sing-box/experimental/deprecated"
+	"github.com/sagernet/sing-box/include"
 	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/service"
 	"github.com/sagernet/sing/service/filemanager"
 
 	"github.com/spf13/cobra"
@@ -65,4 +67,5 @@ func preRun(cmd *cobra.Command, args []string) {
 	if len(configPaths) == 0 && len(configDirectories) == 0 {
 		configPaths = append(configPaths, "config.json")
 	}
+	globalCtx = include.Context(service.ContextWith(globalCtx, deprecated.NewStderrManager(log.StdLogger())))
 }

cmd/sing-box/cmd_check.go

@@ -30,7 +30,7 @@ func check() error {
 	if err != nil {
 		return err
 	}
-	ctx, cancel := context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(globalCtx)
 	instance, err := box.New(box.Options{
 		Context: ctx,
 		Options: options,

cmd/sing-box/cmd_format.go

@@ -38,7 +38,7 @@ func format() error {
 		return err
 	}
 	for _, optionsEntry := range optionsList {
-		optionsEntry.options, err = badjson.Omitempty(optionsEntry.options)
+		optionsEntry.options, err = badjson.Omitempty(globalCtx, optionsEntry.options)
 		if err != nil {
 			return err
 		}

cmd/sing-box/cmd_generate_ech.go

@@ -9,8 +9,6 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var pqSignatureSchemesEnabled bool
-
 var commandGenerateECHKeyPair = &cobra.Command{
 	Use:   "ech-keypair <plain_server_name>",
 	Short: "Generate TLS ECH key pair",
@@ -24,12 +22,11 @@ var commandGenerateECHKeyPair = &cobra.Command{
 }
 
 func init() {
-	commandGenerateECHKeyPair.Flags().BoolVar(&pqSignatureSchemesEnabled, "pq-signature-schemes-enabled", false, "Enable PQ signature schemes")
 	commandGenerate.AddCommand(commandGenerateECHKeyPair)
 }
 
 func generateECHKeyPair(serverName string) error {
-	configPem, keyPem, err := tls.ECHKeygenDefault(serverName, pqSignatureSchemesEnabled)
+	configPem, keyPem, err := tls.ECHKeygenDefault(serverName)
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_generate_tls.go

@@ -30,7 +30,7 @@ func init() {
 }
 
 func generateTLSKeyPair(serverName string) error {
-	privateKeyPem, publicKeyPem, err := tls.GenerateKeyPair(time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
+	privateKeyPem, publicKeyPem, err := tls.GenerateCertificate(nil, nil, time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_merge.go

@@ -18,7 +18,7 @@ import (
 )
 
 var commandMerge = &cobra.Command{
-	Use:   "merge <output>",
+	Use:   "merge <output-path>",
 	Short: "Merge configurations",
 	Run: func(cmd *cobra.Command, args []string) {
 		err := merge(args[0])
@@ -68,29 +68,19 @@ func merge(outputPath string) error {
 }
 
 func mergePathResources(options *option.Options) error {
-	for index, inbound := range options.Inbounds {
-		rawOptions, err := inbound.RawOptions()
-		if err != nil {
-			return err
-		}
-		if tlsOptions, containsTLSOptions := rawOptions.(option.InboundTLSOptionsWrapper); containsTLSOptions {
+	for _, inbound := range options.Inbounds {
+		if tlsOptions, containsTLSOptions := inbound.Options.(option.InboundTLSOptionsWrapper); containsTLSOptions {
 			tlsOptions.ReplaceInboundTLSOptions(mergeTLSInboundOptions(tlsOptions.TakeInboundTLSOptions()))
 		}
-		options.Inbounds[index] = inbound
 	}
-	for index, outbound := range options.Outbounds {
-		rawOptions, err := outbound.RawOptions()
-		if err != nil {
-			return err
-		}
+	for _, outbound := range options.Outbounds {
 		switch outbound.Type {
 		case C.TypeSSH:
-			outbound.SSHOptions = mergeSSHOutboundOptions(outbound.SSHOptions)
+			mergeSSHOutboundOptions(outbound.Options.(*option.SSHOutboundOptions))
 		}
-		if tlsOptions, containsTLSOptions := rawOptions.(option.OutboundTLSOptionsWrapper); containsTLSOptions {
+		if tlsOptions, containsTLSOptions := outbound.Options.(option.OutboundTLSOptionsWrapper); containsTLSOptions {
 			tlsOptions.ReplaceOutboundTLSOptions(mergeTLSOutboundOptions(tlsOptions.TakeOutboundTLSOptions()))
 		}
-		options.Outbounds[index] = outbound
 	}
 	return nil
 }
@@ -138,13 +128,12 @@ func mergeTLSOutboundOptions(options *option.OutboundTLSOptions) *option.Outboun
 	return options
 }
 
-func mergeSSHOutboundOptions(options option.SSHOutboundOptions) option.SSHOutboundOptions {
+func mergeSSHOutboundOptions(options *option.SSHOutboundOptions) {
 	if options.PrivateKeyPath != "" {
 		if content, err := os.ReadFile(os.ExpandEnv(options.PrivateKeyPath)); err == nil {
 			options.PrivateKey = trimStringArray(strings.Split(string(content), "\n"))
 		}
 	}
-	return options
 }
 
 func trimStringArray(array []string) []string {

cmd/sing-box/cmd_rule_set_compile.go

@@ -9,6 +9,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-box/route/rule"
 	"github.com/sagernet/sing/common/json"
 
 	"github.com/spf13/cobra"
@@ -56,10 +57,6 @@ func compileRuleSet(sourcePath string) error {
 	if err != nil {
 		return err
 	}
-	ruleSet, err := plainRuleSet.Upgrade()
-	if err != nil {
-		return err
-	}
 	var outputPath string
 	if flagRuleSetCompileOutput == flagRuleSetCompileDefaultOutput {
 		if strings.HasSuffix(sourcePath, ".json") {
@@ -74,7 +71,7 @@ func compileRuleSet(sourcePath string) error {
 	if err != nil {
 		return err
 	}
-	err = srs.Write(outputFile, ruleSet, plainRuleSet.Version == C.RuleSetVersion2)
+	err = srs.Write(outputFile, plainRuleSet.Options, downgradeRuleSetVersion(plainRuleSet.Version, plainRuleSet.Options))
 	if err != nil {
 		outputFile.Close()
 		os.Remove(outputPath)
@@ -83,3 +80,18 @@ func compileRuleSet(sourcePath string) error {
 	outputFile.Close()
 	return nil
 }
+
+func downgradeRuleSetVersion(version uint8, options option.PlainRuleSet) uint8 {
+	if version == C.RuleSetVersion4 && !rule.HasHeadlessRule(options.Rules, func(rule option.DefaultHeadlessRule) bool {
+		return rule.NetworkInterfaceAddress != nil && rule.NetworkInterfaceAddress.Size() > 0 ||
+			len(rule.DefaultInterfaceAddress) > 0
+	}) {
+		version = C.RuleSetVersion3
+	}
+	if version == C.RuleSetVersion3 && !rule.HasHeadlessRule(options.Rules, func(rule option.DefaultHeadlessRule) bool {
+		return len(rule.NetworkType) > 0 || rule.NetworkIsExpensive || rule.NetworkIsConstrained
+	}) {
+		version = C.RuleSetVersion2
+	}
+	return version
+}

cmd/sing-box/cmd_rule_set_convert.go

@@ -5,8 +5,9 @@ import (
 	"os"
 	"strings"
 
-	"github.com/sagernet/sing-box/cmd/sing-box/internal/convertor/adguard"
+	"github.com/sagernet/sing-box/common/convertor/adguard"
 	"github.com/sagernet/sing-box/common/srs"
+	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -53,7 +54,7 @@ func convertRuleSet(sourcePath string) error {
 	var rules []option.HeadlessRule
 	switch flagRuleSetConvertType {
 	case "adguard":
-		rules, err = adguard.Convert(reader)
+		rules, err = adguard.ToOptions(reader, log.StdLogger())
 	case "":
 		return E.New("source type is required")
 	default:
@@ -77,7 +78,7 @@ func convertRuleSet(sourcePath string) error {
 		return err
 	}
 	defer outputFile.Close()
-	err = srs.Write(outputFile, option.PlainRuleSet{Rules: rules}, true)
+	err = srs.Write(outputFile, option.PlainRuleSet{Rules: rules}, C.RuleSetVersion2)
 	if err != nil {
 		outputFile.Close()
 		os.Remove(outputPath)

cmd/sing-box/cmd_rule_set_decompile.go

@@ -9,6 +9,7 @@ import (
 	C "github.com/sagernet/sing-box/constant"
 	"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/spf13/cobra"
@@ -48,13 +49,14 @@ func decompileRuleSet(sourcePath string) error {
 			return err
 		}
 	}
-	plainRuleSet, err := srs.Read(reader, true)
+	ruleSet, err := srs.Read(reader, true)
 	if err != nil {
 		return err
 	}
-	ruleSet := option.PlainRuleSetCompat{
-		Version: C.RuleSetVersion1,
-		Options: plainRuleSet,
+	if hasRule(ruleSet.Options.Rules, func(rule option.DefaultHeadlessRule) bool {
+		return len(rule.AdGuardDomain) > 0
+	}) {
+		return E.New("unable to decompile binary AdGuard rules to rule-set.")
 	}
 	var outputPath string
 	if flagRuleSetDecompileOutput == flagRuleSetDecompileDefaultOutput {
@@ -81,3 +83,19 @@ func decompileRuleSet(sourcePath string) error {
 	outputFile.Close()
 	return nil
 }
+
+func hasRule(rules []option.HeadlessRule, cond func(rule option.DefaultHeadlessRule) bool) bool {
+	for _, rule := range rules {
+		switch rule.Type {
+		case C.RuleTypeDefault:
+			if cond(rule.DefaultOptions) {
+				return true
+			}
+		case C.RuleTypeLogical:
+			if hasRule(rule.LogicalOptions.Rules, cond) {
+				return true
+			}
+		}
+	}
+	return false
+}

cmd/sing-box/cmd_rule_set_match.go

@@ -2,15 +2,17 @@ package main
 
 import (
 	"bytes"
+	"context"
 	"io"
 	"os"
+	"path/filepath"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/srs"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-box/route"
+	"github.com/sagernet/sing-box/route/rule"
 	E "github.com/sagernet/sing/common/exceptions"
 	F "github.com/sagernet/sing/common/format"
 	"github.com/sagernet/sing/common/json"
@@ -55,26 +57,33 @@ func ruleSetMatch(sourcePath string, domain string) error {
 	if err != nil {
 		return E.Cause(err, "read rule-set")
 	}
-	var plainRuleSet option.PlainRuleSet
+	if flagRuleSetMatchFormat == "" {
+		switch filepath.Ext(sourcePath) {
+		case ".json":
+			flagRuleSetMatchFormat = C.RuleSetFormatSource
+		case ".srs":
+			flagRuleSetMatchFormat = C.RuleSetFormatBinary
+		}
+	}
+	var ruleSet option.PlainRuleSetCompat
 	switch flagRuleSetMatchFormat {
 	case C.RuleSetFormatSource:
-		var compat option.PlainRuleSetCompat
-		compat, err = json.UnmarshalExtended[option.PlainRuleSetCompat](content)
-		if err != nil {
-			return err
-		}
-		plainRuleSet, err = compat.Upgrade()
+		ruleSet, err = json.UnmarshalExtended[option.PlainRuleSetCompat](content)
 		if err != nil {
 			return err
 		}
 	case C.RuleSetFormatBinary:
-		plainRuleSet, err = srs.Read(bytes.NewReader(content), false)
+		ruleSet, err = srs.Read(bytes.NewReader(content), false)
 		if err != nil {
 			return err
 		}
 	default:
 		return E.New("unknown rule-set format: ", flagRuleSetMatchFormat)
 	}
+	plainRuleSet, err := ruleSet.Upgrade()
+	if err != nil {
+		return err
+	}
 	ipAddress := M.ParseAddr(domain)
 	var metadata adapter.InboundContext
 	if ipAddress.IsValid() {
@@ -84,7 +93,7 @@ func ruleSetMatch(sourcePath string, domain string) error {
 	}
 	for i, ruleOptions := range plainRuleSet.Rules {
 		var currentRule adapter.HeadlessRule
-		currentRule, err = route.NewHeadlessRule(nil, ruleOptions)
+		currentRule, err = rule.NewHeadlessRule(context.Background(), ruleOptions)
 		if err != nil {
 			return E.Cause(err, "parse rule_set.rules.[", i, "]")
 		}

cmd/sing-box/cmd_rule_set_merge.go

@@ -0,0 +1,162 @@
+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_rule_set_upgrade.go

@@ -61,14 +61,15 @@ func upgradeRuleSet(sourcePath string) error {
 		log.Info("already up-to-date")
 		return nil
 	}
-	plainRuleSet, err := plainRuleSetCompat.Upgrade()
+	plainRuleSetCompat.Options, err = plainRuleSetCompat.Upgrade()
 	if err != nil {
 		return err
 	}
+	plainRuleSetCompat.Version = C.RuleSetVersionCurrent
 	buffer := new(bytes.Buffer)
 	encoder := json.NewEncoder(buffer)
 	encoder.SetIndent("", "  ")
-	err = encoder.Encode(plainRuleSet)
+	err = encoder.Encode(plainRuleSetCompat)
 	if err != nil {
 		return E.Cause(err, "encode config")
 	}

cmd/sing-box/cmd_run.go

@@ -57,7 +57,7 @@ func readConfigAt(path string) (*OptionsEntry, error) {
 	if err != nil {
 		return nil, E.Cause(err, "read config at ", path)
 	}
-	options, err := json.UnmarshalExtended[option.Options](configContent)
+	options, err := json.UnmarshalExtendedContext[option.Options](globalCtx, configContent)
 	if err != nil {
 		return nil, E.Cause(err, "decode config at ", path)
 	}
@@ -109,13 +109,13 @@ func readConfigAndMerge() (option.Options, error) {
 	}
 	var mergedMessage json.RawMessage
 	for _, options := range optionsList {
-		mergedMessage, err = badjson.MergeJSON(options.options.RawMessage, mergedMessage, false)
+		mergedMessage, err = badjson.MergeJSON(globalCtx, options.options.RawMessage, mergedMessage, false)
 		if err != nil {
 			return option.Options{}, E.Cause(err, "merge config at ", options.path)
 		}
 	}
 	var mergedOptions option.Options
-	err = mergedOptions.UnmarshalJSON(mergedMessage)
+	err = mergedOptions.UnmarshalJSONContext(globalCtx, mergedMessage)
 	if err != nil {
 		return option.Options{}, E.Cause(err, "unmarshal merged config")
 	}

cmd/sing-box/cmd_tools.go

@@ -1,6 +1,9 @@
 package main
 
 import (
+	"errors"
+	"os"
+
 	"github.com/sagernet/sing-box"
 	E "github.com/sagernet/sing/common/exceptions"
 	N "github.com/sagernet/sing/common/network"
@@ -23,9 +26,11 @@ func init() {
 func createPreStartedClient() (*box.Box, error) {
 	options, err := readConfigAndMerge()
 	if err != nil {
-		return nil, err
+		if !(errors.Is(err, os.ErrNotExist) && len(configDirectories) == 0 && len(configPaths) == 1) || configPaths[0] != "config.json" {
+			return nil, err
+		}
 	}
-	instance, err := box.New(box.Options{Options: options})
+	instance, err := box.New(box.Options{Context: globalCtx, Options: options})
 	if err != nil {
 		return nil, E.Cause(err, "create service")
 	}
@@ -36,11 +41,11 @@ func createPreStartedClient() (*box.Box, error) {
 	return instance, nil
 }
 
-func createDialer(instance *box.Box, network string, outboundTag string) (N.Dialer, error) {
+func createDialer(instance *box.Box, outboundTag string) (N.Dialer, error) {
 	if outboundTag == "" {
-		return instance.Router().DefaultOutbound(N.NetworkName(network))
+		return instance.Outbound().Default(), nil
 	} else {
-		outbound, loaded := instance.Router().Outbound(outboundTag)
+		outbound, loaded := instance.Outbound().Outbound(outboundTag)
 		if !loaded {
 			return nil, E.New("outbound not found: ", outboundTag)
 		}

cmd/sing-box/cmd_tools_connect.go

@@ -45,7 +45,7 @@ func connect(address string) error {
 		return err
 	}
 	defer instance.Close()
-	dialer, err := createDialer(instance, commandConnectFlagNetwork, commandToolsFlagOutbound)
+	dialer, err := createDialer(instance, commandToolsFlagOutbound)
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_tools_fetch.go

@@ -48,7 +48,7 @@ func fetch(args []string) error {
 	httpClient = &http.Client{
 		Transport: &http.Transport{
 			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				dialer, err := createDialer(instance, network, commandToolsFlagOutbound)
+				dialer, err := createDialer(instance, commandToolsFlagOutbound)
 				if err != nil {
 					return nil, err
 				}

cmd/sing-box/cmd_tools_fetch_http3.go

@@ -16,12 +16,12 @@ import (
 )
 
 func initializeHTTP3Client(instance *box.Box) error {
-	dialer, err := createDialer(instance, N.NetworkUDP, commandToolsFlagOutbound)
+	dialer, err := createDialer(instance, commandToolsFlagOutbound)
 	if err != nil {
 		return err
 	}
 	http3Client = &http.Client{
-		Transport: &http3.RoundTripper{
+		Transport: &http3.Transport{
 			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

@@ -4,12 +4,10 @@ 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"
 	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/common/ntp"
 
 	"github.com/spf13/cobra"
@@ -45,7 +43,7 @@ func syncTime() error {
 	if err != nil {
 		return err
 	}
-	dialer, err := createDialer(instance, N.NetworkUDP, commandToolsFlagOutbound)
+	dialer, err := createDialer(instance, commandToolsFlagOutbound)
 	if err != nil {
 		return err
 	}
@@ -59,7 +57,7 @@ func syncTime() error {
 		return err
 	}
 	if commandSyncTimeWrite {
-		err = settings.SetSystemTime(response.Time)
+		err = ntp.SetSystemTime(response.Time)
 		if err != nil {
 			return E.Cause(err, "write time to system")
 		}

common/badtls/read_wait.go

@@ -128,6 +128,10 @@ func (c *ReadWaitConn) Upstream() any {
 	return c.Conn
 }
 
+func (c *ReadWaitConn) ReaderReplaceable() bool {
+	return true
+}
+
 var tlsRegistry []func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error)
 
 func init() {

common/badtls/read_wait_ech.go

@@ -1,31 +0,0 @@
-//go:build go1.21 && !without_badtls && with_ech
-
-package badtls
-
-import (
-	"net"
-	_ "unsafe"
-
-	"github.com/sagernet/cloudflare-tls"
-	"github.com/sagernet/sing/common"
-)
-
-func init() {
-	tlsRegistry = append(tlsRegistry, func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error) {
-		tlsConn, loaded := common.Cast[*tls.Conn](conn)
-		if !loaded {
-			return
-		}
-		return true, func() error {
-				return echReadRecord(tlsConn)
-			}, func() error {
-				return echHandlePostHandshakeMessage(tlsConn)
-			}
-	})
-}
-
-//go:linkname echReadRecord github.com/sagernet/cloudflare-tls.(*Conn).readRecord
-func echReadRecord(c *tls.Conn) error
-
-//go:linkname echHandlePostHandshakeMessage github.com/sagernet/cloudflare-tls.(*Conn).handlePostHandshakeMessage
-func echHandlePostHandshakeMessage(c *tls.Conn) error

common/badtls/read_wait_utls.go

@@ -6,26 +6,31 @@ import (
 	"net"
 	_ "unsafe"
 
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/utls"
+	"github.com/metacubex/utls"
 )
 
 func init() {
 	tlsRegistry = append(tlsRegistry, func(conn net.Conn) (loaded bool, tlsReadRecord func() error, tlsHandlePostHandshakeMessage func() error) {
-		tlsConn, loaded := common.Cast[*tls.UConn](conn)
-		if !loaded {
-			return
+		switch tlsConn := conn.(type) {
+		case *tls.UConn:
+			return true, func() error {
+					return utlsReadRecord(tlsConn.Conn)
+				}, func() error {
+					return utlsHandlePostHandshakeMessage(tlsConn.Conn)
+				}
+		case *tls.Conn:
+			return true, func() error {
+					return utlsReadRecord(tlsConn)
+				}, func() error {
+					return utlsHandlePostHandshakeMessage(tlsConn)
+				}
 		}
-		return true, func() error {
-				return utlsReadRecord(tlsConn.Conn)
-			}, func() error {
-				return utlsHandlePostHandshakeMessage(tlsConn.Conn)
-			}
+		return
 	})
 }
 
-//go:linkname utlsReadRecord github.com/sagernet/utls.(*Conn).readRecord
+//go:linkname utlsReadRecord github.com/metacubex/utls.(*Conn).readRecord
 func utlsReadRecord(c *tls.Conn) error
 
-//go:linkname utlsHandlePostHandshakeMessage github.com/sagernet/utls.(*Conn).handlePostHandshakeMessage
+//go:linkname utlsHandlePostHandshakeMessage github.com/metacubex/utls.(*Conn).handlePostHandshakeMessage
 func utlsHandlePostHandshakeMessage(c *tls.Conn) error

common/certificate/store.go

@@ -0,0 +1,185 @@
+package certificate
+
+import (
+	"context"
+	"crypto/x509"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/sagernet/fswatch"
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
+	"github.com/sagernet/sing-box/option"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/logger"
+	"github.com/sagernet/sing/service"
+)
+
+var _ adapter.CertificateStore = (*Store)(nil)
+
+type Store struct {
+	systemPool                *x509.CertPool
+	currentPool               *x509.CertPool
+	certificate               string
+	certificatePaths          []string
+	certificateDirectoryPaths []string
+	watcher                   *fswatch.Watcher
+}
+
+func NewStore(ctx context.Context, logger logger.Logger, options option.CertificateOptions) (*Store, error) {
+	var systemPool *x509.CertPool
+	switch options.Store {
+	case C.CertificateStoreSystem, "":
+		systemPool = x509.NewCertPool()
+		platformInterface := service.FromContext[platform.Interface](ctx)
+		var systemValid bool
+		if platformInterface != nil {
+			for _, cert := range platformInterface.SystemCertificates() {
+				if systemPool.AppendCertsFromPEM([]byte(cert)) {
+					systemValid = true
+				}
+			}
+		}
+		if !systemValid {
+			certPool, err := x509.SystemCertPool()
+			if err != nil {
+				return nil, err
+			}
+			systemPool = certPool
+		}
+	case C.CertificateStoreMozilla:
+		systemPool = mozillaIncluded
+	case C.CertificateStoreNone:
+		systemPool = nil
+	default:
+		return nil, E.New("unknown certificate store: ", options.Store)
+	}
+	store := &Store{
+		systemPool:                systemPool,
+		certificate:               strings.Join(options.Certificate, "\n"),
+		certificatePaths:          options.CertificatePath,
+		certificateDirectoryPaths: options.CertificateDirectoryPath,
+	}
+	var watchPaths []string
+	for _, target := range options.CertificatePath {
+		watchPaths = append(watchPaths, target)
+	}
+	for _, target := range options.CertificateDirectoryPath {
+		watchPaths = append(watchPaths, target)
+	}
+	if len(watchPaths) > 0 {
+		watcher, err := fswatch.NewWatcher(fswatch.Options{
+			Path:   watchPaths,
+			Logger: logger,
+			Callback: func(_ string) {
+				err := store.update()
+				if err != nil {
+					logger.Error(E.Cause(err, "reload certificates"))
+				}
+			},
+		})
+		if err != nil {
+			return nil, E.Cause(err, "fswatch: create fsnotify watcher")
+		}
+		store.watcher = watcher
+	}
+	err := store.update()
+	if err != nil {
+		return nil, E.Cause(err, "initializing certificate store")
+	}
+	return store, nil
+}
+
+func (s *Store) Name() string {
+	return "certificate"
+}
+
+func (s *Store) Start(stage adapter.StartStage) error {
+	if stage != adapter.StartStateStart {
+		return nil
+	}
+	if s.watcher != nil {
+		return s.watcher.Start()
+	}
+	return nil
+}
+
+func (s *Store) Close() error {
+	if s.watcher != nil {
+		return s.watcher.Close()
+	}
+	return nil
+}
+
+func (s *Store) Pool() *x509.CertPool {
+	return s.currentPool
+}
+
+func (s *Store) update() error {
+	var currentPool *x509.CertPool
+	if s.systemPool == nil {
+		currentPool = x509.NewCertPool()
+	} else {
+		currentPool = s.systemPool.Clone()
+	}
+	if s.certificate != "" {
+		if !currentPool.AppendCertsFromPEM([]byte(s.certificate)) {
+			return E.New("invalid certificate PEM strings")
+		}
+	}
+	for _, path := range s.certificatePaths {
+		pemContent, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+		if !currentPool.AppendCertsFromPEM(pemContent) {
+			return E.New("invalid certificate PEM file: ", path)
+		}
+	}
+	var firstErr error
+	for _, directoryPath := range s.certificateDirectoryPaths {
+		directoryEntries, err := readUniqueDirectoryEntries(directoryPath)
+		if err != nil {
+			if firstErr == nil && !os.IsNotExist(err) {
+				firstErr = E.Cause(err, "invalid certificate directory: ", directoryPath)
+			}
+			continue
+		}
+		for _, directoryEntry := range directoryEntries {
+			pemContent, err := os.ReadFile(filepath.Join(directoryPath, directoryEntry.Name()))
+			if err == nil {
+				currentPool.AppendCertsFromPEM(pemContent)
+			}
+		}
+	}
+	if firstErr != nil {
+		return firstErr
+	}
+	s.currentPool = currentPool
+	return nil
+}
+
+func readUniqueDirectoryEntries(dir string) ([]fs.DirEntry, error) {
+	files, err := os.ReadDir(dir)
+	if err != nil {
+		return nil, err
+	}
+	uniq := files[:0]
+	for _, f := range files {
+		if !isSameDirSymlink(f, dir) {
+			uniq = append(uniq, f)
+		}
+	}
+	return uniq, nil
+}
+
+func isSameDirSymlink(f fs.DirEntry, dir string) bool {
+	if f.Type()&fs.ModeSymlink == 0 {
+		return false
+	}
+	target, err := os.Readlink(filepath.Join(dir, f.Name()))
+	return err == nil && !strings.Contains(target, "/")
+}

common/convertor/adguard/convertor.go

@@ -2,6 +2,7 @@ package adguard
 
 import (
 	"bufio"
+	"bytes"
 	"io"
 	"net/netip"
 	"os"
@@ -9,10 +10,10 @@ import (
 	"strings"
 
 	C "github.com/sagernet/sing-box/constant"
-	"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"
 )
 
@@ -27,7 +28,7 @@ type agdguardRuleLine struct {
 	isImportant bool
 }
 
-func Convert(reader io.Reader) ([]option.HeadlessRule, error) {
+func ToOptions(reader io.Reader, logger logger.Logger) ([]option.HeadlessRule, error) {
 	scanner := bufio.NewScanner(reader)
 	var (
 		ruleLines    []agdguardRuleLine
@@ -36,7 +37,10 @@ func Convert(reader io.Reader) ([]option.HeadlessRule, error) {
 parseLine:
 	for scanner.Scan() {
 		ruleLine := scanner.Text()
-		if ruleLine == "" || ruleLine[0] == '!' || ruleLine[0] == '#' {
+		if ruleLine == "" {
+			continue
+		}
+		if strings.HasPrefix(ruleLine, "!") || strings.HasPrefix(ruleLine, "#") {
 			continue
 		}
 		originRuleLine := ruleLine
@@ -92,7 +96,7 @@ parseLine:
 				}
 				if !ignored {
 					ignoredLines++
-					log.Debug("ignored unsupported rule with modifier: ", paramParts[0], ": ", ruleLine)
+					logger.Debug("ignored unsupported rule with modifier: ", paramParts[0], ": ", originRuleLine)
 					continue parseLine
 				}
 			}
@@ -120,27 +124,35 @@ parseLine:
 			ruleLine = ruleLine[1 : len(ruleLine)-1]
 			if ignoreIPCIDRRegexp(ruleLine) {
 				ignoredLines++
-				log.Debug("ignored unsupported rule with IPCIDR regexp: ", ruleLine)
+				logger.Debug("ignored unsupported rule with IPCIDR regexp: ", originRuleLine)
 				continue
 			}
 			isRegexp = true
 		} else {
 			if strings.Contains(ruleLine, "://") {
 				ruleLine = common.SubstringAfter(ruleLine, "://")
+				isSuffix = true
 			}
 			if strings.Contains(ruleLine, "/") {
 				ignoredLines++
-				log.Debug("ignored unsupported rule with path: ", ruleLine)
+				logger.Debug("ignored unsupported rule with path: ", originRuleLine)
 				continue
 			}
-			if strings.Contains(ruleLine, "##") {
+			if strings.Contains(ruleLine, "?") || strings.Contains(ruleLine, "&") {
 				ignoredLines++
-				log.Debug("ignored unsupported rule with element hiding: ", ruleLine)
+				logger.Debug("ignored unsupported rule with query: ", originRuleLine)
 				continue
 			}
-			if strings.Contains(ruleLine, "#$#") {
+			if strings.Contains(ruleLine, "[") || strings.Contains(ruleLine, "]") ||
+				strings.Contains(ruleLine, "(") || strings.Contains(ruleLine, ")") ||
+				strings.Contains(ruleLine, "!") || strings.Contains(ruleLine, "#") {
 				ignoredLines++
-				log.Debug("ignored unsupported rule with element hiding: ", ruleLine)
+				logger.Debug("ignored unsupported cosmetic filter: ", originRuleLine)
+				continue
+			}
+			if strings.Contains(ruleLine, "~") {
+				ignoredLines++
+				logger.Debug("ignored unsupported rule modifier: ", originRuleLine)
 				continue
 			}
 			var domainCheck string
@@ -151,7 +163,7 @@ parseLine:
 			}
 			if ruleLine == "" {
 				ignoredLines++
-				log.Debug("ignored unsupported rule with empty domain", originRuleLine)
+				logger.Debug("ignored unsupported rule with empty domain", originRuleLine)
 				continue
 			} else {
 				domainCheck = strings.ReplaceAll(domainCheck, "*", "x")
@@ -159,13 +171,13 @@ parseLine:
 					_, ipErr := parseADGuardIPCIDRLine(ruleLine)
 					if ipErr == nil {
 						ignoredLines++
-						log.Debug("ignored unsupported rule with IPCIDR: ", ruleLine)
+						logger.Debug("ignored unsupported rule with IPCIDR: ", originRuleLine)
 						continue
 					}
 					if M.ParseSocksaddr(domainCheck).Port != 0 {
-						log.Debug("ignored unsupported rule with port: ", ruleLine)
+						logger.Debug("ignored unsupported rule with port: ", originRuleLine)
 					} else {
-						log.Debug("ignored unsupported rule with invalid domain: ", ruleLine)
+						logger.Debug("ignored unsupported rule with invalid domain: ", originRuleLine)
 					}
 					ignoredLines++
 					continue
@@ -283,10 +295,112 @@ parseLine:
 			},
 		}
 	}
-	log.Info("parsed rules: ", len(ruleLines), "/", len(ruleLines)+ignoredLines)
+	if ignoredLines > 0 {
+		logger.Info("parsed rules: ", len(ruleLines), "/", len(ruleLines)+ignoredLines)
+	}
 	return []option.HeadlessRule{currentRule}, nil
 }
 
+var ErrInvalid = E.New("invalid binary AdGuard rule-set")
+
+func FromOptions(rules []option.HeadlessRule) ([]byte, error) {
+	if len(rules) != 1 {
+		return nil, ErrInvalid
+	}
+	rule := rules[0]
+	var (
+		importantDomain             []string
+		importantDomainRegex        []string
+		importantExcludeDomain      []string
+		importantExcludeDomainRegex []string
+		domain                      []string
+		domainRegex                 []string
+		excludeDomain               []string
+		excludeDomainRegex          []string
+	)
+parse:
+	for {
+		switch rule.Type {
+		case C.RuleTypeLogical:
+			if !(len(rule.LogicalOptions.Rules) == 2 && rule.LogicalOptions.Rules[0].Type == C.RuleTypeDefault) {
+				return nil, ErrInvalid
+			}
+			if rule.LogicalOptions.Mode == C.LogicalTypeAnd && rule.LogicalOptions.Rules[0].DefaultOptions.Invert {
+				if len(importantExcludeDomain) == 0 && len(importantExcludeDomainRegex) == 0 {
+					importantExcludeDomain = rule.LogicalOptions.Rules[0].DefaultOptions.AdGuardDomain
+					importantExcludeDomainRegex = rule.LogicalOptions.Rules[0].DefaultOptions.DomainRegex
+					if len(importantExcludeDomain)+len(importantExcludeDomainRegex) == 0 {
+						return nil, ErrInvalid
+					}
+				} else {
+					excludeDomain = rule.LogicalOptions.Rules[0].DefaultOptions.AdGuardDomain
+					excludeDomainRegex = rule.LogicalOptions.Rules[0].DefaultOptions.DomainRegex
+					if len(excludeDomain)+len(excludeDomainRegex) == 0 {
+						return nil, ErrInvalid
+					}
+				}
+			} else if rule.LogicalOptions.Mode == C.LogicalTypeOr && !rule.LogicalOptions.Rules[0].DefaultOptions.Invert {
+				importantDomain = rule.LogicalOptions.Rules[0].DefaultOptions.AdGuardDomain
+				importantDomainRegex = rule.LogicalOptions.Rules[0].DefaultOptions.DomainRegex
+				if len(importantDomain)+len(importantDomainRegex) == 0 {
+					return nil, ErrInvalid
+				}
+			} else {
+				return nil, ErrInvalid
+			}
+			rule = rule.LogicalOptions.Rules[1]
+		case C.RuleTypeDefault:
+			domain = rule.DefaultOptions.AdGuardDomain
+			domainRegex = rule.DefaultOptions.DomainRegex
+			if len(domain)+len(domainRegex) == 0 {
+				return nil, ErrInvalid
+			}
+			break parse
+		}
+	}
+	var output bytes.Buffer
+	for _, ruleLine := range importantDomain {
+		output.WriteString(ruleLine)
+		output.WriteString("$important\n")
+	}
+	for _, ruleLine := range importantDomainRegex {
+		output.WriteString("/")
+		output.WriteString(ruleLine)
+		output.WriteString("/$important\n")
+
+	}
+	for _, ruleLine := range importantExcludeDomain {
+		output.WriteString("@@")
+		output.WriteString(ruleLine)
+		output.WriteString("$important\n")
+	}
+	for _, ruleLine := range importantExcludeDomainRegex {
+		output.WriteString("@@/")
+		output.WriteString(ruleLine)
+		output.WriteString("/$important\n")
+	}
+	for _, ruleLine := range domain {
+		output.WriteString(ruleLine)
+		output.WriteString("\n")
+	}
+	for _, ruleLine := range domainRegex {
+		output.WriteString("/")
+		output.WriteString(ruleLine)
+		output.WriteString("/\n")
+	}
+	for _, ruleLine := range excludeDomain {
+		output.WriteString("@@")
+		output.WriteString(ruleLine)
+		output.WriteString("\n")
+	}
+	for _, ruleLine := range excludeDomainRegex {
+		output.WriteString("@@/")
+		output.WriteString(ruleLine)
+		output.WriteString("/\n")
+	}
+	return output.Bytes(), nil
+}
+
 func ignoreIPCIDRRegexp(ruleLine string) bool {
 	if strings.HasPrefix(ruleLine, "(http?:\\/\\/)") {
 		ruleLine = ruleLine[12:]
@@ -294,11 +408,9 @@ func ignoreIPCIDRRegexp(ruleLine string) bool {
 		ruleLine = ruleLine[13:]
 	} else if strings.HasPrefix(ruleLine, "^") {
 		ruleLine = ruleLine[1:]
-	} else {
-		return false
 	}
-	_, parseErr := strconv.ParseUint(common.SubstringBefore(ruleLine, "\\."), 10, 8)
-	return parseErr == nil
+	return common.Error(strconv.ParseUint(common.SubstringBefore(ruleLine, "\\."), 10, 8)) == nil ||
+		common.Error(strconv.ParseUint(common.SubstringBefore(ruleLine, "."), 10, 8)) == nil
 }
 
 func parseAdGuardHostLine(ruleLine string) (string, error) {
@@ -342,5 +454,5 @@ func parseADGuardIPCIDRLine(ruleLine string) (netip.Prefix, error) {
 	for len(ruleParts) < 4 {
 		ruleParts = append(ruleParts, 0)
 	}
-	return netip.PrefixFrom(netip.AddrFrom4(*(*[4]byte)(ruleParts)), bitLen), nil
+	return netip.PrefixFrom(netip.AddrFrom4([4]byte(ruleParts)), bitLen), nil
 }

common/convertor/adguard/convertor_test.go

@@ -1,18 +1,21 @@
 package adguard
 
 import (
+	"context"
 	"strings"
 	"testing"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/route"
+	"github.com/sagernet/sing-box/route/rule"
+	"github.com/sagernet/sing/common/logger"
 
 	"github.com/stretchr/testify/require"
 )
 
 func TestConverter(t *testing.T) {
 	t.Parallel()
-	rules, err := Convert(strings.NewReader(`
+	ruleString := `||sagernet.org^$important
+@@|sing-box.sagernet.org^$important
 ||example.org^
 |example.com^
 example.net^
@@ -20,13 +23,12 @@ example.net^
 ||example.edu.tw^
 |example.gov
 example.arpa
-@@|sagernet.example.org|
-||sagernet.org^$important
-@@|sing-box.sagernet.org^$important
-`))
+@@|sagernet.example.org^
+`
+	rules, err := ToOptions(strings.NewReader(ruleString), logger.NOP())
 	require.NoError(t, err)
 	require.Len(t, rules, 1)
-	rule, err := route.NewHeadlessRule(nil, rules[0])
+	rule, err := rule.NewHeadlessRule(context.Background(), rules[0])
 	require.NoError(t, err)
 	matchDomain := []string{
 		"example.org",
@@ -74,18 +76,21 @@ example.arpa
 			Domain: domain,
 		}), domain)
 	}
+	ruleFromOptions, err := FromOptions(rules)
+	require.NoError(t, err)
+	require.Equal(t, ruleString, string(ruleFromOptions))
 }
 
 func TestHosts(t *testing.T) {
 	t.Parallel()
-	rules, err := Convert(strings.NewReader(`
+	rules, err := ToOptions(strings.NewReader(`
 127.0.0.1 localhost
 ::1 localhost #[IPv6]
 0.0.0.0 google.com
-`))
+`), logger.NOP())
 	require.NoError(t, err)
 	require.Len(t, rules, 1)
-	rule, err := route.NewHeadlessRule(nil, rules[0])
+	rule, err := rule.NewHeadlessRule(context.Background(), rules[0])
 	require.NoError(t, err)
 	matchDomain := []string{
 		"google.com",
@@ -109,13 +114,13 @@ func TestHosts(t *testing.T) {
 
 func TestSimpleHosts(t *testing.T) {
 	t.Parallel()
-	rules, err := Convert(strings.NewReader(`
+	rules, err := ToOptions(strings.NewReader(`
 example.com
 www.example.org
-`))
+`), logger.NOP())
 	require.NoError(t, err)
 	require.Len(t, rules, 1)
-	rule, err := route.NewHeadlessRule(nil, rules[0])
+	rule, err := rule.NewHeadlessRule(context.Background(), rules[0])
 	require.NoError(t, err)
 	matchDomain := []string{
 		"example.com",

common/dialer/default.go

@@ -2,75 +2,135 @@ package dialer
 
 import (
 	"context"
+	"errors"
 	"net"
+	"net/netip"
+	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/conntrack"
+	"github.com/sagernet/sing-box/common/listener"
 	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/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 _ WireGuardListener = (*DefaultDialer)(nil)
+var (
+	_ ParallelInterfaceDialer = (*DefaultDialer)(nil)
+	_ WireGuardListener       = (*DefaultDialer)(nil)
+)
 
 type DefaultDialer struct {
-	dialer4             tcpDialer
-	dialer6             tcpDialer
-	udpDialer4          net.Dialer
-	udpDialer6          net.Dialer
-	udpListener         net.ListenConfig
-	udpAddr4            string
-	udpAddr6            string
-	isWireGuardListener bool
+	dialer4                tcpDialer
+	dialer6                tcpDialer
+	udpDialer4             net.Dialer
+	udpDialer6             net.Dialer
+	udpListener            net.ListenConfig
+	udpAddr4               string
+	udpAddr6               string
+	netns                  string
+	networkManager         adapter.NetworkManager
+	networkStrategy        *C.NetworkStrategy
+	defaultNetworkStrategy bool
+	networkType            []C.InterfaceType
+	fallbackNetworkType    []C.InterfaceType
+	networkFallbackDelay   time.Duration
+	networkLastFallback    common.TypedValue[time.Time]
 }
 
-func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDialer, error) {
-	var dialer net.Dialer
-	var listener net.ListenConfig
+func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDialer, error) {
+	networkManager := service.FromContext[adapter.NetworkManager](ctx)
+	platformInterface := service.FromContext[platform.Interface](ctx)
+
+	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 router != nil {
-			interfaceFinder = router.InterfaceFinder()
-		} else {
-			interfaceFinder = control.NewDefaultInterfaceFinder()
+		if !(C.IsLinux || C.IsDarwin || C.IsWindows) {
+			return nil, E.New("`bind_interface` is only supported on Linux, macOS and Windows")
 		}
 		bindFunc := control.BindToInterface(interfaceFinder, options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
-	} else if router != nil && router.AutoDetectInterface() {
-		bindFunc := router.AutoDetectInterfaceFunc()
-		dialer.Control = control.Append(dialer.Control, bindFunc)
-		listener.Control = control.Append(listener.Control, bindFunc)
-	} else if router != nil && router.DefaultInterface() != "" {
-		bindFunc := control.BindToInterface(router.InterfaceFinder(), router.DefaultInterface(), -1)
-		dialer.Control = control.Append(dialer.Control, bindFunc)
-		listener.Control = control.Append(listener.Control, bindFunc)
-	}
-	var autoRedirectOutputMark uint32
-	if router != nil {
-		autoRedirectOutputMark = router.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(options.RoutingMark))
-		listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
-		if autoRedirectOutputMark > 0 {
-			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `routing_mark`")
+		if !C.IsLinux {
+			return nil, E.New("`routing_mark` is only supported on Linux")
 		}
-	} else if router != nil && router.DefaultMark() > 0 {
-		dialer.Control = control.Append(dialer.Control, control.RoutingMark(router.DefaultMark()))
-		listener.Control = control.Append(listener.Control, control.RoutingMark(router.DefaultMark()))
-		if autoRedirectOutputMark > 0 {
-			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `default_mark`")
+		dialer.Control = control.Append(dialer.Control, setMarkWrapper(networkManager, uint32(options.RoutingMark), false))
+		listener.Control = control.Append(listener.Control, setMarkWrapper(networkManager, uint32(options.RoutingMark), false))
+	}
+	disableDefaultBind := options.BindInterface != "" || options.Inet4BindAddress != nil || options.Inet6BindAddress != nil
+	if disableDefaultBind || options.TCPFastOpen {
+		if options.NetworkStrategy != nil || len(options.NetworkType) > 0 && options.FallbackNetworkType == nil && options.FallbackDelay == 0 {
+			return nil, E.New("`network_strategy` is conflict with `bind_interface`, `inet4_bind_address`, `inet6_bind_address` and `tcp_fast_open`")
 		}
 	}
+
+	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)
+					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
+					}
+					if networkStrategy == nil {
+						networkStrategy = common.Ptr(C.NetworkStrategyDefault)
+						defaultNetworkStrategy = true
+					}
+					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, setMarkWrapper(networkManager, defaultOptions.RoutingMark, true))
+				listener.Control = control.Append(listener.Control, setMarkWrapper(networkManager, defaultOptions.RoutingMark, true))
+			}
+		}
+	}
+	if networkManager != nil {
+		markFunc := networkManager.AutoRedirectOutputMarkFunc()
+		dialer.Control = control.Append(dialer.Control, markFunc)
+		listener.Control = control.Append(listener.Control, markFunc)
+	}
 	if options.ReuseAddr {
 		listener.Control = control.Append(listener.Control, control.ReuseAddr())
 	}
@@ -81,7 +141,7 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 	if options.ConnectTimeout != 0 {
 		dialer.Timeout = time.Duration(options.ConnectTimeout)
 	} else {
-		dialer.Timeout = C.TCPTimeout
+		dialer.Timeout = C.TCPConnectTimeout
 	}
 	// TODO: Add an option to customize the keep alive period
 	dialer.KeepAlive = C.TCPKeepAliveInitial
@@ -102,7 +162,7 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 		udpAddr4   string
 	)
 	if options.Inet4BindAddress != nil {
-		bindAddr := options.Inet4BindAddress.Build()
+		bindAddr := options.Inet4BindAddress.Build(netip.IPv4Unspecified())
 		dialer4.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
 		udpDialer4.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
 		udpAddr4 = M.SocksaddrFrom(bindAddr, 0).String()
@@ -113,7 +173,7 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 		udpAddr6   string
 	)
 	if options.Inet6BindAddress != nil {
-		bindAddr := options.Inet6BindAddress.Build()
+		bindAddr := options.Inet6BindAddress.Build(netip.IPv6Unspecified())
 		dialer6.LocalAddr = &net.TCPAddr{IP: bindAddr.AsSlice()}
 		udpDialer6.LocalAddr = &net.UDPAddr{IP: bindAddr.AsSlice()}
 		udpAddr6 = M.SocksaddrFrom(bindAddr, 0).String()
@@ -124,11 +184,6 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 		}
 		setMultiPathTCP(&dialer4)
 	}
-	if options.IsWireGuardListener {
-		for _, controlFn := range wgControlFns {
-			listener.Control = control.Append(listener.Control, controlFn)
-		}
-	}
 	tcpDialer4, err := newTCPDialer(dialer4, options.TCPFastOpen)
 	if err != nil {
 		return nil, err
@@ -138,48 +193,183 @@ func NewDefault(router adapter.Router, options option.DialerOptions) (*DefaultDi
 		return nil, err
 	}
 	return &DefaultDialer{
-		tcpDialer4,
-		tcpDialer6,
-		udpDialer4,
-		udpDialer6,
-		listener,
-		udpAddr4,
-		udpAddr6,
-		options.IsWireGuardListener,
+		dialer4:                tcpDialer4,
+		dialer6:                tcpDialer6,
+		udpDialer4:             udpDialer4,
+		udpDialer6:             udpDialer6,
+		udpListener:            listener,
+		udpAddr4:               udpAddr4,
+		udpAddr6:               udpAddr6,
+		netns:                  options.NetNs,
+		networkManager:         networkManager,
+		networkStrategy:        networkStrategy,
+		defaultNetworkStrategy: defaultNetworkStrategy,
+		networkType:            networkType,
+		fallbackNetworkType:    fallbackNetworkType,
+		networkFallbackDelay:   networkFallbackDelay,
 	}, nil
 }
 
+func setMarkWrapper(networkManager adapter.NetworkManager, mark uint32, isDefault bool) control.Func {
+	if networkManager == nil {
+		return control.RoutingMark(mark)
+	}
+	return func(network, address string, conn syscall.RawConn) error {
+		if networkManager.AutoRedirectOutputMark() != 0 {
+			if isDefault {
+				return E.New("`route.default_mark` is conflict with `tun.auto_redirect`")
+			} else {
+				return E.New("`routing_mark` is conflict with `tun.auto_redirect`")
+			}
+		}
+		return control.RoutingMark(mark)(network, address, conn)
+	}
+}
+
 func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
 	if !address.IsValid() {
 		return nil, E.New("invalid address")
+	} else if address.IsFqdn() {
+		return nil, E.New("domain not resolved")
 	}
-	switch N.NetworkName(network) {
-	case N.NetworkUDP:
-		if !address.IsIPv6() {
-			return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
+	if d.networkStrategy == nil {
+		return trackConn(listener.ListenNetworkNamespace[net.Conn](d.netns, func() (net.Conn, error) {
+			switch N.NetworkName(network) {
+			case N.NetworkUDP:
+				if !address.IsIPv6() {
+					return d.udpDialer4.DialContext(ctx, network, address.String())
+				} else {
+					return d.udpDialer6.DialContext(ctx, network, address.String())
+				}
+			}
+			if !address.IsIPv6() {
+				return DialSlowContext(&d.dialer4, ctx, network, address)
+			} else {
+				return DialSlowContext(&d.dialer6, ctx, network, address)
+			}
+		}))
+	} 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.Since(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 trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
+			return nil, err
 		}
 	}
-	if !address.IsIPv6() {
-		return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
-	} else {
-		return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
+	if !fastFallback && !isPrimary {
+		d.networkLastFallback.Store(time.Now())
 	}
+	return trackConn(conn, nil)
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if destination.IsIPv6() {
-		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
-	} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
+	if d.networkStrategy == nil {
+		return trackPacketConn(listener.ListenNetworkNamespace[net.PacketConn](d.netns, func() (net.PacketConn, error) {
+			if destination.IsIPv6() {
+				return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6)
+			} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
+				return d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4)
+			} else {
+				return d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4)
+			}
+		}))
 	} else {
-		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
+		return d.ListenSerialInterfacePacket(ctx, destination, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
 	}
 }
 
+func (d *DefaultDialer) DialerForICMPDestination(destination netip.Addr) net.Dialer {
+	if !destination.Is6() {
+		return dialerFromTCPDialer(d.dialer6)
+	} else {
+		return dialerFromTCPDialer(d.dialer4)
+	}
+}
+
+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 trackPacketConn(d.udpListener.ListenPacket(context.Background(), network, address))
+	udpListener := d.udpListener
+	udpListener.Control = control.Append(udpListener.Control, func(network, address string, conn syscall.RawConn) error {
+		for _, wgControlFn := range WgControlFns {
+			err := wgControlFn(network, address, conn)
+			if err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+	return udpListener.ListenPacket(context.Background(), network, address)
 }
 
 func trackConn(conn net.Conn, err error) (net.Conn, error) {

common/dialer/default_go1.20.go

@@ -13,3 +13,7 @@ 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

@@ -16,3 +16,7 @@ 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

@@ -0,0 +1,244 @@
+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")
+	}
+	defaultInterface := d.networkManager.InterfaceMonitor().DefaultInterface()
+	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
+		if defaultInterface == nil || iif.Index != defaultInterface.Index {
+			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")
+	}
+	defaultInterface := d.networkManager.InterfaceMonitor().DefaultInterface()
+	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
+		if defaultInterface == nil || iif.Index != defaultInterface.Index {
+			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")
+	}
+	defaultInterface := d.networkManager.InterfaceMonitor().DefaultInterface()
+	var errors []error
+	for _, primaryInterface := range primaryInterfaces {
+		perNetListener := listener
+		if defaultInterface == nil || primaryInterface.Index != defaultInterface.Index {
+			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
+		if defaultInterface == nil || fallbackInterface.Index != defaultInterface.Index {
+			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

@@ -0,0 +1,161 @@
+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/detour.go

@@ -6,39 +6,63 @@ import (
 	"sync"
 
 	"github.com/sagernet/sing-box/adapter"
+	"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"
 )
 
+type DirectDialer interface {
+	IsEmpty() bool
+}
+
 type DetourDialer struct {
-	router   adapter.Router
-	detour   string
-	dialer   N.Dialer
-	initOnce sync.Once
-	initErr  error
+	outboundManager adapter.OutboundManager
+	detour          string
+	legacyDNSDialer bool
+	dialer          N.Dialer
+	initOnce        sync.Once
+	initErr         error
 }
 
-func NewDetour(router adapter.Router, detour string) N.Dialer {
-	return &DetourDialer{router: router, detour: detour}
+func NewDetour(outboundManager adapter.OutboundManager, detour string, legacyDNSDialer bool) N.Dialer {
+	return &DetourDialer{
+		outboundManager: outboundManager,
+		detour:          detour,
+		legacyDNSDialer: legacyDNSDialer,
+	}
 }
 
-func (d *DetourDialer) Start() error {
-	_, err := d.Dialer()
-	return err
+func InitializeDetour(dialer N.Dialer) error {
+	detourDialer, isDetour := common.Cast[*DetourDialer](dialer)
+	if !isDetour {
+		return nil
+	}
+	return common.Error(detourDialer.Dialer())
 }
 
 func (d *DetourDialer) Dialer() (N.Dialer, error) {
-	d.initOnce.Do(func() {
-		var loaded bool
-		d.dialer, loaded = d.router.Outbound(d.detour)
-		if !loaded {
-			d.initErr = E.New("outbound detour not found: ", d.detour)
-		}
-	})
+	d.initOnce.Do(d.init)
 	return d.dialer, d.initErr
 }
 
+func (d *DetourDialer) init() {
+	dialer, loaded := d.outboundManager.Outbound(d.detour)
+	if !loaded {
+		d.initErr = E.New("outbound detour not found: ", d.detour)
+		return
+	}
+	if !d.legacyDNSDialer {
+		if directDialer, isDirect := dialer.(DirectDialer); isDirect {
+			if directDialer.IsEmpty() {
+				d.initErr = E.New("detour to an empty direct outbound makes no sense")
+				return
+			}
+		}
+	}
+	d.dialer = dialer
+}
+
 func (d *DetourDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	dialer, err := d.Dialer()
 	if err != nil {

common/dialer/dialer.go

@@ -1,40 +1,147 @@
 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(router adapter.Router, options option.DialerOptions) (N.Dialer, error) {
-	if options.IsWireGuardListener {
-		return NewDefault(router, options)
-	}
-	if router == nil {
-		return NewDefault(nil, options)
-	}
+type Options struct {
+	Context          context.Context
+	Options          option.DialerOptions
+	RemoteIsDomain   bool
+	DirectResolver   bool
+	ResolverOnDetour bool
+	NewDialer        bool
+	LegacyDNSDialer  bool
+	DirectOutbound   bool
+}
+
+// TODO: merge with NewWithOptions
+func New(ctx context.Context, options option.DialerOptions, remoteIsDomain bool) (N.Dialer, error) {
+	return NewWithOptions(Options{
+		Context:        ctx,
+		Options:        options,
+		RemoteIsDomain: remoteIsDomain,
+	})
+}
+
+func NewWithOptions(options Options) (N.Dialer, error) {
+	dialOptions := options.Options
 	var (
 		dialer N.Dialer
 		err    error
 	)
-	if options.Detour == "" {
-		dialer, err = NewDefault(router, options)
+	if dialOptions.Detour != "" {
+		outboundManager := service.FromContext[adapter.OutboundManager](options.Context)
+		if outboundManager == nil {
+			return nil, E.New("missing outbound manager")
+		}
+		dialer = NewDetour(outboundManager, dialOptions.Detour, options.LegacyDNSDialer)
+	} else {
+		dialer, err = NewDefault(options.Context, dialOptions)
 		if err != nil {
 			return nil, err
 		}
-	} else {
-		dialer = NewDetour(router, options.Detour)
 	}
-	if options.Detour == "" {
+	if options.RemoteIsDomain && (dialOptions.Detour == "" || options.ResolverOnDetour || dialOptions.DomainResolver != nil && dialOptions.DomainResolver.Server != "") {
+		networkManager := service.FromContext[adapter.NetworkManager](options.Context)
+		dnsTransport := service.FromContext[adapter.DNSTransportManager](options.Context)
+		var defaultOptions adapter.NetworkOptions
+		if networkManager != nil {
+			defaultOptions = networkManager.DefaultOptions()
+		}
+		var (
+			server               string
+			dnsQueryOptions      adapter.DNSQueryOptions
+			resolveFallbackDelay time.Duration
+		)
+		if dialOptions.DomainResolver != nil && dialOptions.DomainResolver.Server != "" {
+			var transport adapter.DNSTransport
+			if !options.DirectResolver {
+				var loaded bool
+				transport, loaded = dnsTransport.Transport(dialOptions.DomainResolver.Server)
+				if !loaded {
+					return nil, E.New("domain resolver not found: " + dialOptions.DomainResolver.Server)
+				}
+			}
+			var strategy C.DomainStrategy
+			if dialOptions.DomainResolver.Strategy != option.DomainStrategy(C.DomainStrategyAsIS) {
+				strategy = C.DomainStrategy(dialOptions.DomainResolver.Strategy)
+			} else if
+			//nolint:staticcheck
+			dialOptions.DomainStrategy != option.DomainStrategy(C.DomainStrategyAsIS) {
+				//nolint:staticcheck
+				strategy = C.DomainStrategy(dialOptions.DomainStrategy)
+				deprecated.Report(options.Context, deprecated.OptionLegacyDomainStrategyOptions)
+			}
+			server = dialOptions.DomainResolver.Server
+			dnsQueryOptions = adapter.DNSQueryOptions{
+				Transport:    transport,
+				Strategy:     strategy,
+				DisableCache: dialOptions.DomainResolver.DisableCache,
+				RewriteTTL:   dialOptions.DomainResolver.RewriteTTL,
+				ClientSubnet: dialOptions.DomainResolver.ClientSubnet.Build(netip.Prefix{}),
+			}
+			resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
+		} else if options.DirectResolver {
+			return nil, E.New("missing domain resolver for domain server address")
+		} else {
+			if defaultOptions.DomainResolver != "" {
+				dnsQueryOptions = defaultOptions.DomainResolveOptions
+				transport, loaded := dnsTransport.Transport(defaultOptions.DomainResolver)
+				if !loaded {
+					return nil, E.New("default domain resolver not found: " + defaultOptions.DomainResolver)
+				}
+				dnsQueryOptions.Transport = transport
+				resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
+			} else {
+				transports := dnsTransport.Transports()
+				if len(transports) < 2 {
+					dnsQueryOptions.Transport = dnsTransport.Default()
+				} else if options.NewDialer {
+					return nil, E.New("missing domain resolver for domain server address")
+				} else {
+					deprecated.Report(options.Context, deprecated.OptionMissingDomainResolver)
+				}
+			}
+			if
+			//nolint:staticcheck
+			dialOptions.DomainStrategy != option.DomainStrategy(C.DomainStrategyAsIS) {
+				//nolint:staticcheck
+				dnsQueryOptions.Strategy = C.DomainStrategy(dialOptions.DomainStrategy)
+				deprecated.Report(options.Context, deprecated.OptionLegacyDomainStrategyOptions)
+			}
+		}
 		dialer = NewResolveDialer(
-			router,
+			options.Context,
 			dialer,
-			options.Detour == "" && !options.TCPFastOpen,
-			dns.DomainStrategy(options.DomainStrategy),
-			time.Duration(options.FallbackDelay))
+			dialOptions.Detour == "" && !dialOptions.TCPFastOpen,
+			server,
+			dnsQueryOptions,
+			resolveFallbackDelay,
+		)
 	}
 	return dialer, 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

@@ -3,75 +3,124 @@ package dialer
 import (
 	"context"
 	"net"
-	"net/netip"
+	"sync"
 	"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"
+	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"
 )
 
-type ResolveDialer struct {
+var (
+	_ N.Dialer                = (*resolveDialer)(nil)
+	_ ParallelInterfaceDialer = (*resolveParallelNetworkDialer)(nil)
+)
+
+type ResolveDialer interface {
+	N.Dialer
+	QueryOptions() adapter.DNSQueryOptions
+}
+
+type ParallelInterfaceResolveDialer interface {
+	ParallelInterfaceDialer
+	QueryOptions() adapter.DNSQueryOptions
+}
+
+type resolveDialer struct {
+	transport     adapter.DNSTransportManager
+	router        adapter.DNSRouter
 	dialer        N.Dialer
 	parallel      bool
-	router        adapter.Router
-	strategy      dns.DomainStrategy
+	server        string
+	initOnce      sync.Once
+	initErr       error
+	queryOptions  adapter.DNSQueryOptions
 	fallbackDelay time.Duration
 }
 
-func NewResolveDialer(router adapter.Router, dialer N.Dialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
-	return &ResolveDialer{
-		dialer,
-		parallel,
-		router,
-		strategy,
-		fallbackDelay,
+func NewResolveDialer(ctx context.Context, dialer N.Dialer, parallel bool, server string, queryOptions adapter.DNSQueryOptions, fallbackDelay time.Duration) ResolveDialer {
+	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
+		return &resolveParallelNetworkDialer{
+			resolveDialer{
+				transport:     service.FromContext[adapter.DNSTransportManager](ctx),
+				router:        service.FromContext[adapter.DNSRouter](ctx),
+				dialer:        dialer,
+				parallel:      parallel,
+				server:        server,
+				queryOptions:  queryOptions,
+				fallbackDelay: fallbackDelay,
+			},
+			parallelDialer,
+		}
+	}
+	return &resolveDialer{
+		transport:     service.FromContext[adapter.DNSTransportManager](ctx),
+		router:        service.FromContext[adapter.DNSRouter](ctx),
+		dialer:        dialer,
+		parallel:      parallel,
+		server:        server,
+		queryOptions:  queryOptions,
+		fallbackDelay: fallbackDelay,
 	}
 }
 
-func (d *ResolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+type resolveParallelNetworkDialer struct {
+	resolveDialer
+	dialer ParallelInterfaceDialer
+}
+
+func (d *resolveDialer) initialize() error {
+	d.initOnce.Do(d.initServer)
+	return d.initErr
+}
+
+func (d *resolveDialer) initServer() {
+	if d.server == "" {
+		return
+	}
+	transport, loaded := d.transport.Transport(d.server)
+	if !loaded {
+		d.initErr = E.New("domain resolver not found: " + d.server)
+		return
+	}
+	d.queryOptions.Transport = transport
+}
+
+func (d *resolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	err := d.initialize()
+	if err != nil {
+		return nil, err
+	}
 	if !destination.IsFqdn() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
-	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	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)
-	}
+	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
 	if err != nil {
 		return nil, err
 	}
 	if d.parallel {
-		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
+		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.queryOptions.Strategy == C.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) {
+	err := d.initialize()
+	if err != nil {
+		return nil, err
+	}
 	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
-	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	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)
-	}
+	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
 	if err != nil {
 		return nil, err
 	}
@@ -82,6 +131,64 @@ 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 *ResolveDialer) Upstream() any {
+func (d *resolveDialer) QueryOptions() adapter.DNSQueryOptions {
+	return d.queryOptions
+}
+
+func (d *resolveDialer) Upstream() any {
+	return d.dialer
+}
+
+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) {
+	err := d.initialize()
+	if err != nil {
+		return nil, err
+	}
+	if !destination.IsFqdn() {
+		return d.dialer.DialContext(ctx, network, destination)
+	}
+	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
+	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	if err != nil {
+		return nil, err
+	}
+	if fallbackDelay == 0 {
+		fallbackDelay = d.fallbackDelay
+	}
+	if d.parallel {
+		return DialParallelNetwork(ctx, d.dialer, network, destination, addresses, d.queryOptions.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) {
+	err := d.initialize()
+	if err != nil {
+		return nil, err
+	}
+	if !destination.IsFqdn() {
+		return d.dialer.ListenPacket(ctx, destination)
+	}
+	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
+	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	if err != nil {
+		return nil, err
+	}
+	if fallbackDelay == 0 {
+		fallbackDelay = d.fallbackDelay
+	}
+	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 *resolveParallelNetworkDialer) QueryOptions() adapter.DNSQueryOptions {
+	return d.queryOptions
+}
+
+func (d *resolveParallelNetworkDialer) Upstream() any {
 	return d.dialer
 }

common/dialer/router.go

@@ -7,32 +7,27 @@ 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 RouterDialer struct {
-	router adapter.Router
+type DefaultOutboundDialer struct {
+	outbound adapter.OutboundManager
 }
 
-func NewRouter(router adapter.Router) N.Dialer {
-	return &RouterDialer{router: router}
-}
-
-func (d *RouterDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	dialer, err := d.router.DefaultOutbound(network)
-	if err != nil {
-		return nil, err
+func NewDefaultOutbound(ctx context.Context) N.Dialer {
+	return &DefaultOutboundDialer{
+		outbound: service.FromContext[adapter.OutboundManager](ctx),
 	}
-	return dialer.DialContext(ctx, network, destination)
 }
 
-func (d *RouterDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	dialer, err := d.router.DefaultOutbound(N.NetworkUDP)
-	if err != nil {
-		return nil, err
-	}
-	return dialer.ListenPacket(ctx, destination)
+func (d *DefaultOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	return d.outbound.Default().DialContext(ctx, network, destination)
 }
 
-func (d *RouterDialer) Upstream() any {
-	return d.router
+func (d *DefaultOutboundDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return d.outbound.Default().ListenPacket(ctx, destination)
+}
+
+func (d *DefaultOutboundDialer) Upstream() any {
+	return d.outbound.Default()
 }

common/dialer/tfo.go

@@ -8,11 +8,11 @@ import (
 	"net"
 	"os"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 
@@ -24,9 +24,11 @@ type slowOpenConn struct {
 	ctx         context.Context
 	network     string
 	destination M.Socksaddr
-	conn        net.Conn
+	conn        atomic.Pointer[net.TCPConn]
 	create      chan struct{}
+	done        chan struct{}
 	access      sync.Mutex
+	closeOnce   sync.Once
 	err         error
 }
 
@@ -45,26 +47,30 @@ func DialSlowContext(dialer *tcpDialer, ctx context.Context, network string, des
 		network:     network,
 		destination: destination,
 		create:      make(chan struct{}),
+		done:        make(chan struct{}),
 	}, nil
 }
 
 func (c *slowOpenConn) Read(b []byte) (n int, err error) {
-	if c.conn == nil {
-		select {
-		case <-c.create:
-			if c.err != nil {
-				return 0, c.err
-			}
-		case <-c.ctx.Done():
-			return 0, c.ctx.Err()
-		}
+	conn := c.conn.Load()
+	if conn != nil {
+		return conn.Read(b)
+	}
+	select {
+	case <-c.create:
+		if c.err != nil {
+			return 0, c.err
+		}
+		return c.conn.Load().Read(b)
+	case <-c.done:
+		return 0, os.ErrClosed
 	}
-	return c.conn.Read(b)
 }
 
 func (c *slowOpenConn) Write(b []byte) (n int, err error) {
-	if c.conn != nil {
-		return c.conn.Write(b)
+	tcpConn := c.conn.Load()
+	if tcpConn != nil {
+		return tcpConn.Write(b)
 	}
 	c.access.Lock()
 	defer c.access.Unlock()
@@ -73,13 +79,16 @@ func (c *slowOpenConn) Write(b []byte) (n int, err error) {
 		if c.err != nil {
 			return 0, c.err
 		}
-		return c.conn.Write(b)
+		return c.conn.Load().Write(b)
+	case <-c.done:
+		return 0, os.ErrClosed
 	default:
 	}
-	c.conn, err = c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
+	conn, err := c.dialer.DialContext(c.ctx, c.network, c.destination.String(), b)
 	if err != nil {
-		c.conn = nil
-		c.err = E.Cause(err, "dial tcp fast open")
+		c.err = err
+	} else {
+		c.conn.Store(conn.(*net.TCPConn))
 	}
 	n = len(b)
 	close(c.create)
@@ -87,74 +96,87 @@ func (c *slowOpenConn) Write(b []byte) (n int, err error) {
 }
 
 func (c *slowOpenConn) Close() error {
-	return common.Close(c.conn)
+	c.closeOnce.Do(func() {
+		close(c.done)
+		conn := c.conn.Load()
+		if conn != nil {
+			conn.Close()
+		}
+	})
+	return nil
 }
 
 func (c *slowOpenConn) LocalAddr() net.Addr {
-	if c.conn == nil {
+	conn := c.conn.Load()
+	if conn == nil {
 		return M.Socksaddr{}
 	}
-	return c.conn.LocalAddr()
+	return conn.LocalAddr()
 }
 
 func (c *slowOpenConn) RemoteAddr() net.Addr {
-	if c.conn == nil {
+	conn := c.conn.Load()
+	if conn == nil {
 		return M.Socksaddr{}
 	}
-	return c.conn.RemoteAddr()
+	return conn.RemoteAddr()
 }
 
 func (c *slowOpenConn) SetDeadline(t time.Time) error {
-	if c.conn == nil {
+	conn := c.conn.Load()
+	if conn == nil {
 		return os.ErrInvalid
 	}
-	return c.conn.SetDeadline(t)
+	return conn.SetDeadline(t)
 }
 
 func (c *slowOpenConn) SetReadDeadline(t time.Time) error {
-	if c.conn == nil {
+	conn := c.conn.Load()
+	if conn == nil {
 		return os.ErrInvalid
 	}
-	return c.conn.SetReadDeadline(t)
+	return conn.SetReadDeadline(t)
 }
 
 func (c *slowOpenConn) SetWriteDeadline(t time.Time) error {
-	if c.conn == nil {
+	conn := c.conn.Load()
+	if conn == nil {
 		return os.ErrInvalid
 	}
-	return c.conn.SetWriteDeadline(t)
+	return conn.SetWriteDeadline(t)
 }
 
 func (c *slowOpenConn) Upstream() any {
-	return c.conn
+	return common.PtrOrNil(c.conn.Load())
 }
 
 func (c *slowOpenConn) ReaderReplaceable() bool {
-	return c.conn != nil
+	return c.conn.Load() != nil
 }
 
 func (c *slowOpenConn) WriterReplaceable() bool {
-	return c.conn != nil
+	return c.conn.Load() != nil
 }
 
 func (c *slowOpenConn) LazyHeadroom() bool {
-	return c.conn == nil
+	return c.conn.Load() == nil
 }
 
 func (c *slowOpenConn) NeedHandshake() bool {
-	return c.conn == nil
+	return c.conn.Load() == nil
 }
 
 func (c *slowOpenConn) WriteTo(w io.Writer) (n int64, err error) {
-	if c.conn == nil {
+	conn := c.conn.Load()
+	if conn == nil {
 		select {
 		case <-c.create:
 			if c.err != nil {
 				return 0, c.err
 			}
-		case <-c.ctx.Done():
-			return 0, c.ctx.Err()
+		case <-c.done:
+			return 0, c.err
 		}
 	}
-	return bufio.Copy(w, c.conn)
+	return bufio.Copy(w, c.conn.Load())
 }

common/dialer/wireguard.go

@@ -2,8 +2,12 @@ package dialer
 
 import (
 	"net"
+
+	"github.com/sagernet/sing/common/control"
 )
 
 type WireGuardListener interface {
 	ListenPacketCompat(network, address string) (net.PacketConn, error)
 }
+
+var WgControlFns []control.Func

common/dialer/wireguard_control.go

@@ -1,11 +0,0 @@
-//go:build with_wireguard
-
-package dialer
-
-import (
-	"github.com/sagernet/wireguard-go/conn"
-)
-
-var _ WireGuardListener = (conn.Listener)(nil)
-
-var wgControlFns = conn.ControlFns

common/dialer/wiregurad_stub.go

@@ -1,9 +0,0 @@
-//go:build !with_wireguard
-
-package dialer
-
-import (
-	"github.com/sagernet/sing/common/control"
-)
-
-var wgControlFns []control.Func

common/humanize/bytes.go

@@ -1,158 +0,0 @@
-package humanize
-
-import (
-	"fmt"
-	"math"
-	"strconv"
-	"strings"
-	"unicode"
-)
-
-// IEC Sizes.
-// kibis of bits
-const (
-	Byte = 1 << (iota * 10)
-	KiByte
-	MiByte
-	GiByte
-	TiByte
-	PiByte
-	EiByte
-)
-
-// SI Sizes.
-const (
-	IByte = 1
-	KByte = IByte * 1000
-	MByte = KByte * 1000
-	GByte = MByte * 1000
-	TByte = GByte * 1000
-	PByte = TByte * 1000
-	EByte = PByte * 1000
-)
-
-var defaultSizeTable = map[string]uint64{
-	"b":   Byte,
-	"kib": KiByte,
-	"kb":  KByte,
-	"mib": MiByte,
-	"mb":  MByte,
-	"gib": GiByte,
-	"gb":  GByte,
-	"tib": TiByte,
-	"tb":  TByte,
-	"pib": PiByte,
-	"pb":  PByte,
-	"eib": EiByte,
-	"eb":  EByte,
-	// Without suffix
-	"":   Byte,
-	"ki": KiByte,
-	"k":  KByte,
-	"mi": MiByte,
-	"m":  MByte,
-	"gi": GiByte,
-	"g":  GByte,
-	"ti": TiByte,
-	"t":  TByte,
-	"pi": PiByte,
-	"p":  PByte,
-	"ei": EiByte,
-	"e":  EByte,
-}
-
-var memorysSizeTable = map[string]uint64{
-	"b":  Byte,
-	"kb": KiByte,
-	"mb": MiByte,
-	"gb": GiByte,
-	"tb": TiByte,
-	"pb": PiByte,
-	"eb": EiByte,
-	"":   Byte,
-	"k":  KiByte,
-	"m":  MiByte,
-	"g":  GiByte,
-	"t":  TiByte,
-	"p":  PiByte,
-	"e":  EiByte,
-}
-
-var (
-	defaultSizes = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB"}
-	iSizes       = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"}
-)
-
-func Bytes(s uint64) string {
-	return humanateBytes(s, 1000, defaultSizes)
-}
-
-func MemoryBytes(s uint64) string {
-	return humanateBytes(s, 1024, defaultSizes)
-}
-
-func IBytes(s uint64) string {
-	return humanateBytes(s, 1024, iSizes)
-}
-
-func logn(n, b float64) float64 {
-	return math.Log(n) / math.Log(b)
-}
-
-func humanateBytes(s uint64, base float64, sizes []string) string {
-	if s < 10 {
-		return fmt.Sprintf("%d B", s)
-	}
-	e := math.Floor(logn(float64(s), base))
-	suffix := sizes[int(e)]
-	val := math.Floor(float64(s)/math.Pow(base, e)*10+0.5) / 10
-	f := "%.0f %s"
-	if val < 10 {
-		f = "%.1f %s"
-	}
-
-	return fmt.Sprintf(f, val, suffix)
-}
-
-func ParseBytes(s string) (uint64, error) {
-	return parseBytes0(s, defaultSizeTable)
-}
-
-func ParseMemoryBytes(s string) (uint64, error) {
-	return parseBytes0(s, memorysSizeTable)
-}
-
-func parseBytes0(s string, sizeTable map[string]uint64) (uint64, error) {
-	lastDigit := 0
-	hasComma := false
-	for _, r := range s {
-		if !(unicode.IsDigit(r) || r == '.' || r == ',') {
-			break
-		}
-		if r == ',' {
-			hasComma = true
-		}
-		lastDigit++
-	}
-
-	num := s[:lastDigit]
-	if hasComma {
-		num = strings.Replace(num, ",", "", -1)
-	}
-
-	f, err := strconv.ParseFloat(num, 64)
-	if err != nil {
-		return 0, err
-	}
-
-	extra := strings.ToLower(strings.TrimSpace(s[lastDigit:]))
-	if m, ok := sizeTable[extra]; ok {
-		f *= float64(m)
-		if f >= math.MaxUint64 {
-			return 0, fmt.Errorf("too large: %v", s)
-		}
-		return uint64(f), nil
-	}
-
-	return 0, fmt.Errorf("unhandled size name: %v", extra)
-}