Add NDIS inbound

This reverts commit eb4a184b7e.

.fpm_openwrt

@@ -1,30 +0,0 @@
--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

@@ -1,21 +0,0 @@
--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
-
-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/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

@@ -1,28 +0,0 @@
-#!/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/workflows/build.yml

@@ -46,16 +46,16 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Check input version
         if: github.event_name == 'workflow_dispatch'
         run: |-
-          echo "version=${{ inputs.version }}"
+          echo "version=${{ 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
+          go run -v ./cmd/internal/read_tag --nightly
       - name: Set outputs
         id: outputs
         run: |-
@@ -69,208 +69,141 @@ jobs:
     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_go: true }
-          - { os: windows, arch: "386" }
-          - { os: windows, arch: "386", legacy_go: true }
-          - { os: windows, arch: arm64 }
-
-          - { os: darwin, arch: amd64 }
-          - { os: darwin, arch: amd64, legacy_go: true }
-          - { os: darwin, arch: arm64 }
-
-          - { 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" }
+          - name: linux_386
+            goos: linux
+            goarch: 386
+          - name: linux_amd64
+            goos: linux
+            goarch: amd64
+          - name: linux_arm64
+            goos: linux
+            goarch: arm64
+          - name: linux_arm
+            goos: linux
+            goarch: arm
+            goarm: 6
+          - name: linux_arm_v7
+            goos: linux
+            goarch: arm
+            goarm: 7
+          - name: linux_s390x
+            goos: linux
+            goarch: s390x
+          - name: linux_riscv64
+            goos: linux
+            goarch: riscv64
+          - name: linux_mips64le
+            goos: linux
+            goarch: mips64le
+          - name: windows_amd64
+            goos: windows
+            goarch: amd64
+            require_legacy_go: true
+          - name: windows_386
+            goos: windows
+            goarch: 386
+            require_legacy_go: true
+          - name: windows_arm64
+            goos: windows
+            goarch: arm64
+          - name: darwin_arm64
+            goos: darwin
+            goarch: arm64
+          - name: darwin_amd64
+            goos: darwin
+            goarch: amd64
+            require_legacy_go: true
+          - name: android_arm64
+            goos: android
+            goarch: arm64
+          - name: android_arm
+            goos: android
+            goarch: arm
+            goarm: 7
+          - name: android_amd64
+            goos: android
+            goarch: amd64
+          - name: android_386
+            goos: android
+            goarch: 386
     steps:
       - name: Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
         with:
           fetch-depth: 0
       - name: Setup Go
-        if: matrix.legacy_go
         uses: actions/setup-go@v5
         with:
-          go-version: ~1.20
-      - name: Setup Go
-        if: ${{ ! matrix.legacy_go }}
-        uses: actions/setup-go@v5
+          go-version: ^1.23
+      - name: Cache legacy Go
+        if: matrix.require_legacy_go
+        id: cache-legacy-go
+        uses: actions/cache@v4
         with:
-          go-version: ^1.24
+          path: |
+            ~/go/go1.20.14
+          key: go120
+      - name: Setup legacy Go
+        if: matrix.require_legacy_go == 'true' && steps.cache-legacy-go.outputs.cache-hit != 'true'
+        run: |-
+          wget https://dl.google.com/go/go1.20.14.linux-amd64.tar.gz
+          tar -xzf go1.20.14.linux-amd64.tar.gz
+          mv go $HOME/go/go1.20.14
       - name: Setup Android NDK
-        if: matrix.os == 'android'
+        if: matrix.goos == 'android'
         uses: nttld/setup-ndk@v1
         with:
-          ndk-version: r28
+          ndk-version: r28-beta2
           local-cache: true
+      - name: Setup Goreleaser
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          distribution: goreleaser-pro
+          version: latest
+          install-only: true
+      - name: Extract signing key
+        run: |-
+          mkdir -p $HOME/.gnupg
+          cat > $HOME/.gnupg/sagernet.key <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          echo "HOME=$HOME" >> "$GITHUB_ENV"
       - name: Set tag
         run: |-
           git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
           git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Set build tags
-        run: |
-          set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_reality_server,with_acme,with_clash_api'
-          if [ ! '${{ matrix.legacy_go }}' = 'true' ]; then
-            TAGS="${TAGS},with_ech"
-          fi
-          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
+        if: matrix.goos != 'android'
+        run: |-
+          goreleaser release --clean --split
         env:
-          CGO_ENABLED: "0"
-          GOOS: ${{ matrix.os }}
-          GOARCH: ${{ matrix.arch }}
-          GO386: ${{ matrix.go386 }}
+          GOOS: ${{ matrix.goos }}
+          GOARCH: ${{ matrix.goarch }}
+          GOPATH: ${{ env.HOME }}/go
           GOARM: ${{ matrix.goarm }}
-          GOMIPS: ${{ matrix.gomips }}
-          GOMIPS64: ${{ matrix.gomips }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
+          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
+          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
       - name: Build Android
-        if: matrix.os == 'android'
-        run: |
-          set -xeuo pipefail
+        if: matrix.goos == 'android'
+        run: |-
           go install -v ./cmd/internal/build
-          export CC='${{ 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=${{ needs.calculate_version.outputs.version }}' \
-          ./cmd/sing-box
+          GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build goreleaser release --clean --split
         env:
-          CGO_ENABLED: "1"
-          BUILD_GOOS: ${{ matrix.os }}
-          BUILD_GOARCH: ${{ matrix.arch }}
+          BUILD_GOOS: ${{ matrix.goos }}
+          BUILD_GOARCH: ${{ matrix.goarch }}
+          GOARM: ${{ matrix.goarm }}
           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}-${{ matrix.gomips }}"
-          elif [[ "${{ matrix.legacy_go }}" == 'true' ]]; then
-            DIR_NAME="${DIR_NAME}-legacy"
-          fi
-          echo "DIR_NAME=${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
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
+          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
+          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
       - name: Upload artifact
+        if: github.event_name == 'workflow_dispatch'
         uses: actions/upload-artifact@v4
         with:
-          name: binary-${{ matrix.os }}_${{ matrix.arch }}${{ matrix.goarm && format('v{0}', matrix.goarm) }}${{ matrix.go386 && format('_{0}', matrix.go386) }}${{ matrix.gomips && format('_{0}', matrix.gomips) }}${{ matrix.legacy_go && '-legacy' || '' }}
-          path: "dist"
+          name: binary-${{ matrix.name }}
+          path: 'dist'
   build_android:
     name: Build Android
     if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Android'
@@ -286,12 +219,12 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
         with:
-          ndk-version: r28
+          ndk-version: r28-beta2
       - name: Setup OpenJDK
         run: |-
           sudo apt update && sudo apt install -y openjdk-17-jdk-headless
@@ -323,16 +256,10 @@ jobs:
         with:
           path: ~/.gradle
           key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Update version
+      - name: Build release
         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
@@ -341,16 +268,47 @@ jobs:
           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
+      - name: Build debug
+        if: github.event_name != 'workflow_dispatch'
         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
+          go run -v ./cmd/internal/update_android_version --ci
+          mkdir clients/android/app/libs
+          cp libbox.aar clients/android/app/libs
+          cd clients/android
+          ./gradlew :app:assemblePlayRelease
+        env:
+          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
+          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
+          LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
+      - name: Prepare release upload
+        if: github.event_name == 'workflow_dispatch'
+        run: |-
+          mkdir -p dist/release
+          cp clients/android/app/build/outputs/apk/play/release/*.apk dist/release
+          cp clients/android/app/build/outputs/apk/other/release/*-universal.apk dist/release
+      - name: Prepare debug upload
+        if: github.event_name != 'workflow_dispatch'
+        run: |-
+          mkdir -p dist/release
+          cp clients/android/app/build/outputs/apk/play/release/*.apk dist/release
       - name: Upload artifact
+        if: github.event_name == 'workflow_dispatch'
         uses: actions/upload-artifact@v4
         with:
           name: binary-android-apks
           path: 'dist'
+      - name: Upload debug apk (arm64-v8a)
+        if: github.event_name != 'workflow_dispatch'
+        uses: actions/upload-artifact@v4
+        with:
+          name: "SFA-${{ needs.calculate_version.outputs.version }}-arm64-v8a.apk"
+          path: 'dist/release/*-arm64-v8a.apk'
+      - name: Upload debug apk (universal)
+        if: github.event_name != 'workflow_dispatch'
+        uses: actions/upload-artifact@v4
+        with:
+          name: "SFA-${{ needs.calculate_version.outputs.version }}-universal.apk"
+          path: 'dist/release/*-universal.apk'
   publish_android:
     name: Publish Android
     if: github.event_name == 'workflow_dispatch' && inputs.build == 'publish-android'
@@ -366,12 +324,12 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Setup Android NDK
         id: setup-ndk
         uses: nttld/setup-ndk@v1
         with:
-          ndk-version: r28
+          ndk-version: r28-beta2
       - name: Setup OpenJDK
         run: |-
           sudo apt update && sudo apt install -y openjdk-17-jdk-headless
@@ -464,7 +422,7 @@ jobs:
         if: matrix.if
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Setup Xcode stable
         if: matrix.if && github.ref == 'refs/heads/main-next'
         run: |-
@@ -504,19 +462,19 @@ jobs:
 
           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" >> "$GITHUB_ENV"
@@ -592,10 +550,10 @@ jobs:
           cd "${{ 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-${VERSION}-universal.dSYMs.zip"
+          
+          mkdir -p dist/release
+          cp clients/apple/SFM.dmg "dist/release/SFM-${VERSION}-universal.dmg"
+          cp "clients/apple/${{ matrix.archive }}/SFM.dSYMs.zip" "dist/release/SFM-${VERSION}-universal.dSYMs.zip"
       - name: Upload image
         if: matrix.if && matrix.name == 'macOS-standalone' && github.event_name == 'workflow_dispatch'
         uses: actions/upload-artifact@v4
@@ -616,6 +574,12 @@ jobs:
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
         with:
           fetch-depth: 0
+      - name: Setup Goreleaser
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          distribution: goreleaser-pro
+          version: latest
+          install-only: true
       - name: Cache ghr
         uses: actions/cache@v4
         id: cache-ghr
@@ -640,17 +604,26 @@ jobs:
         with:
           path: dist
           merge-multiple: true
+      - name: Merge builds
+        if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
+        run: |-
+          goreleaser continue --merge --skip publish
+          mkdir -p dist/release
+          mv dist/*/sing-box*{tar.gz,zip,deb,rpm,_amd64.pkg.tar.zst,_arm64.pkg.tar.zst} dist/release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
       - name: Upload builds
         if: ${{ env.PUBLISHED == 'false' }}
         run: |-
           export PATH="$PATH:$HOME/go/bin"
-          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist
+          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Replace builds
         if: ${{ env.PUBLISHED != 'false' }}
         run: |-
           export PATH="$PATH:$HOME/go/bin"
-          ghr --replace -p 5 "v${VERSION}" dist
+          ghr --replace -p 5 "v${VERSION}" dist/release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/lint.yml

@@ -28,11 +28,10 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
           version: latest
           args: --timeout=30m
-          install-mode: binary
-          verify: false
+          install-mode: binary

.github/workflows/linux.yml

@@ -1,63 +1,13 @@
-name: Build Linux Packages
+name: Release to Linux repository
 
 on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: "Version name"
-        required: true
-        type: string
   release:
     types:
       - published
 
 jobs:
-  calculate_version:
-    name: Calculate version
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.outputs.outputs.version }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Check input version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          echo "version=${{ 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
     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@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
@@ -66,122 +16,23 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
-      - name: Setup Android NDK
-        if: matrix.os == 'android'
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-          local-cache: true
-      - name: Set tag
+          go-version: ^1.23
+      - name: Extract signing key
         run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Set build tags
-        run: |
-          set -xeuo pipefail
-          TAGS='with_gvisor,with_quic,with_dhcp,with_wireguard,with_utls,with_reality_server,with_acme,with_clash_api'
-          if [ ! '${{ matrix.legacy_go }}' = 'true' ]; then
-            TAGS="${TAGS},with_ech"
-          fi
-          echo "BUILD_TAGS=${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
+          mkdir -p $HOME/.gnupg
+          cat > $HOME/.gnupg/sagernet.key <<EOF
+          ${{ secrets.GPG_KEY }}
+          EOF
+          echo "HOME=$HOME" >> "$GITHUB_ENV"
+      - name: Publish release
+        uses: goreleaser/goreleaser-action@v6
+        with:
+          distribution: goreleaser-pro
+          version: latest
+          args: release -f .goreleaser.fury.yaml --clean
         env:
-          CGO_ENABLED: "0"
-          GOOS: ${{ matrix.os }}
-          GOARCH: ${{ matrix.arch }}
-          GOARM: ${{ matrix.goarm }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Set mtime
-        run: |-
-          TZ=UTC touch -t '197001010000' dist/sing-box
-      - name: Set name
-        if: ${{ ! contains(needs.calculate_version.outputs.version, '-') }}
-        run: |-
-          echo "NAME=sing-box" >> "$GITHUB_ENV"
-      - name: Set beta name
-        if: contains(needs.calculate_version.outputs.version, '-')
-        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) }}${{ matrix.legacy_go && '-legacy' || '' }}
-          path: "dist"
-  upload:
-    name: Upload builds
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-      - build
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ 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@v4
-        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/
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
+          FURY_TOKEN: ${{ secrets.FURY_TOKEN }}
+          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
+          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

.goreleaser.fury.yaml

@@ -48,7 +48,7 @@ nfpms:
     contents:
       - src: release/config/config.json
         dst: /etc/sing-box/config.json
-        type: "config|noreplace"
+        type: config
 
       - src: release/config/sing-box.service
         dst: /usr/lib/systemd/system/sing-box.service

.goreleaser.yaml

@@ -52,7 +52,7 @@ builds:
     env:
       - CGO_ENABLED=0
       - GOROOT={{ .Env.GOPATH }}/go1.20.14
-    tool: "{{ .Env.GOPATH }}/go1.20.14/bin/go"
+    gobinary: "{{ .Env.GOPATH }}/go1.20.14/bin/go"
     targets:
       - windows_amd64_v1
       - windows_386
@@ -95,12 +95,10 @@ archives:
     builds:
       - main
       - android
-    formats:
-      - tar.gz
+    format: tar.gz
     format_overrides:
       - goos: windows
-        formats:
-          - zip
+        format: zip
     wrap_in_directory: true
     files:
       - LICENSE
@@ -130,7 +128,7 @@ nfpms:
     contents:
       - src: release/config/config.json
         dst: /etc/sing-box/config.json
-        type: "config|noreplace"
+        type: config
 
       - src: release/config/sing-box.service
         dst: /usr/lib/systemd/system/sing-box.service

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.24-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.23-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

Makefile

@@ -10,7 +10,7 @@ GOHOSTARCH = $(shell go env GOHOSTARCH)
 VERSION=$(shell CGO_ENABLED=0 GOOS=$(GOHOSTOS) GOARCH=$(GOHOSTARCH) go run ./cmd/internal/read_tag)
 
 PARAMS = -v -trimpath -ldflags "-X 'github.com/sagernet/sing-box/constant.Version=$(VERSION)' -s -w -buildid="
-MAIN_PARAMS = $(PARAMS) -tags "$(TAGS)"
+MAIN_PARAMS = $(PARAMS) -tags $(TAGS)
 MAIN = ./cmd/sing-box
 PREFIX ?= $(shell go env GOPATH)
 
@@ -28,7 +28,7 @@ ci_build:
 	go build $(MAIN_PARAMS) $(MAIN)
 
 generate_completions:
-	go run -v --tags "$(TAGS),generate,generate_completions" $(MAIN)
+	go run -v --tags $(TAGS),generate,generate_completions $(MAIN)
 
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(MAIN_PARAMS) $(MAIN)
@@ -247,4 +247,4 @@ clean:
 update:
 	git fetch
 	git reset FETCH_HEAD --hard
-	git clean -fdx
+	git clean -fdx

adapter/endpoint/manager.go

@@ -35,6 +35,7 @@ func NewManager(logger log.ContextLogger, registry adapter.EndpointRegistry) *Ma
 
 func (m *Manager) Start(stage adapter.StartStage) error {
 	m.access.Lock()
+	defer m.access.Unlock()
 	if m.started && m.stage >= stage {
 		panic("already started")
 	}
@@ -42,12 +43,9 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 	m.stage = stage
 	if stage == adapter.StartStateStart {
 		// started with outbound manager
-		m.access.Unlock()
 		return nil
 	}
-	endpoints := m.endpoints
-	m.access.Unlock()
-	for _, endpoint := range endpoints {
+	for _, endpoint := range m.endpoints {
 		err := adapter.LegacyStart(endpoint, stage)
 		if err != nil {
 			return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")

adapter/experimental.go

@@ -33,27 +33,23 @@ type CacheFile interface {
 	StoreRDRC() bool
 	dns.RDRCStore
 
-	StoreWARPConfig() bool
-
 	LoadMode() string
 	StoreMode(mode string) error
 	LoadSelected(group string) string
 	StoreSelected(group string, selected string) error
 	LoadGroupExpand(group string) (isExpand bool, loaded bool)
 	StoreGroupExpand(group string, expand bool) error
-	LoadRuleSet(tag string) *SavedBinary
-	SaveRuleSet(tag string, set *SavedBinary) error
-	LoadWARPConfig(tag string) *SavedBinary
-	SaveWARPConfig(tag string, set *SavedBinary) error
+	LoadRuleSet(tag string) *SavedRuleSet
+	SaveRuleSet(tag string, set *SavedRuleSet) error
 }
 
-type SavedBinary struct {
+type SavedRuleSet struct {
 	Content     []byte
 	LastUpdated time.Time
 	LastEtag    string
 }
 
-func (s *SavedBinary) MarshalBinary() ([]byte, error) {
+func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
 	var buffer bytes.Buffer
 	err := binary.Write(&buffer, binary.BigEndian, uint8(1))
 	if err != nil {
@@ -74,7 +70,7 @@ func (s *SavedBinary) MarshalBinary() ([]byte, error) {
 	return buffer.Bytes(), nil
 }
 
-func (s *SavedBinary) UnmarshalBinary(data []byte) error {
+func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
 	reader := bytes.NewReader(data)
 	var version uint8
 	err := binary.Read(reader, binary.BigEndian, &version)

adapter/inbound.go

@@ -53,11 +53,10 @@ type InboundContext struct {
 
 	// sniffer
 
-	Protocol         string
-	Domain           string
-	Client           string
-	SniffContext     any
-	PacketSniffError error
+	Protocol     string
+	Domain       string
+	Client       string
+	SniffContext any
 
 	// cache
 

adapter/network.go

@@ -25,7 +25,6 @@ type NetworkManager interface {
 	PackageManager() tun.PackageManager
 	WIFIState() WIFIState
 	ResetNetwork()
-	UpdateWIFIState()
 }
 
 type NetworkOptions struct {

adapter/router.go

@@ -38,7 +38,7 @@ type Router interface {
 	ClearDNSCache()
 	Rules() []Rule
 
-	AppendTracker(tracker ConnectionTracker)
+	SetTracker(tracker ConnectionTracker)
 
 	ResetNetwork()
 }

box.go

@@ -12,6 +12,7 @@ import (
 	"github.com/sagernet/sing-box/adapter/endpoint"
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/adapter/outbound"
+	"github.com/sagernet/sing-box/common/conntrack"
 	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/taskmonitor"
 	"github.com/sagernet/sing-box/common/tls"
@@ -84,7 +85,6 @@ 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)
@@ -101,7 +101,10 @@ func New(options Options) (*Box, error) {
 
 	ctx = pause.WithDefaultManager(ctx)
 	experimentalOptions := common.PtrValueOrDefault(options.Experimental)
-	applyDebugOptions(common.PtrValueOrDefault(experimentalOptions.Debug))
+	debugOptions := common.PtrValueOrDefault(experimentalOptions.Debug)
+	applyDebugOptions(debugOptions)
+	ctx = conntrack.ContextWithDefaultTracker(ctx, debugOptions.OOMKiller, uint64(debugOptions.MemoryLimit))
+
 	var needCacheFile bool
 	var needClashAPI bool
 	var needV2RayAPI bool
@@ -165,15 +168,7 @@ func New(options Options) (*Box, error) {
 		} else {
 			tag = F.ToString(i)
 		}
-		endpointCtx := ctx
-		if tag != "" {
-			// TODO: remove this
-			endpointCtx = adapter.WithContext(endpointCtx, &adapter.InboundContext{
-				Outbound: tag,
-			})
-		}
-		err = endpointManager.Create(
-			endpointCtx,
+		err = endpointManager.Create(ctx,
 			router,
 			logFactory.NewLogger(F.ToString("endpoint/", endpointOptions.Type, "[", tag, "]")),
 			tag,
@@ -191,8 +186,7 @@ func New(options Options) (*Box, error) {
 		} else {
 			tag = F.ToString(i)
 		}
-		err = inboundManager.Create(
-			ctx,
+		err = inboundManager.Create(ctx,
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			tag,
@@ -257,7 +251,7 @@ func New(options Options) (*Box, error) {
 		if err != nil {
 			return nil, E.Cause(err, "create clash-server")
 		}
-		router.AppendTracker(clashServer)
+		router.SetTracker(clashServer)
 		service.MustRegister[adapter.ClashServer](ctx, clashServer)
 		services = append(services, clashServer)
 	}
@@ -267,7 +261,7 @@ func New(options Options) (*Box, error) {
 			return nil, E.Cause(err, "create v2ray-server")
 		}
 		if v2rayServer.StatsService() != nil {
-			router.AppendTracker(v2rayServer.StatsService())
+			router.SetTracker(v2rayServer.StatsService())
 			services = append(services, v2rayServer)
 			service.MustRegister[adapter.V2RayServer](ctx, v2rayServer)
 		}
@@ -408,7 +402,7 @@ func (s *Box) Close() error {
 		close(s.done)
 	}
 	err := common.Close(
-		s.inbound, s.outbound, s.endpoint, s.router, s.connection, s.network,
+		s.inbound, s.outbound, s.router, s.connection, s.network,
 	)
 	for _, lifecycleService := range s.services {
 		err = E.Append(err, lifecycleService.Close(), func(err error) error {

cmd/internal/app_store_connect/main.go

@@ -5,7 +5,6 @@ import (
 	"net/http"
 	"os"
 	"strconv"
-	"strings"
 	"time"
 
 	"github.com/sagernet/asc-go/asc"
@@ -195,10 +194,6 @@ func publishTestflight(ctx context.Context) error {
 				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
 				}
 			}

cmd/internal/build_shared/sdk.go

@@ -48,7 +48,7 @@ func FindSDK() {
 }
 
 func findNDK() bool {
-	const fixedVersion = "28.0.13004108"
+	const fixedVersion = "28.0.12674087"
 	const versionFile = "source.properties"
 	if fixedPath := filepath.Join(androidSDKPath, "ndk", fixedVersion); rw.IsFile(filepath.Join(fixedPath, versionFile)) {
 		androidNDKPath = fixedPath

cmd/internal/read_tag/main.go

@@ -5,49 +5,40 @@ import (
 	"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
-)
+var nightly bool
 
 func init() {
-	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
+	flag.BoolVar(&nightly, "nightly", false, "Print nightly tag")
 }
 
 func main() {
 	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 {
-		versionStr, err = build_shared.ReadTag()
-	}
-	if flagRunInCI {
+	if nightly {
+		version, err := build_shared.ReadTagVersionRev()
 		if err != nil {
 			log.Fatal(err)
 		}
+		var versionStr string
+		if version.PreReleaseIdentifier != "" {
+			versionStr = version.VersionString() + "-nightly"
+		} else {
+			version.Patch++
+			versionStr = version.VersionString() + "-nightly"
+		}
 		err = setGitHubEnv("version", versionStr)
 		if err != nil {
 			log.Fatal(err)
 		}
 	} else {
+		tag, err := build_shared.ReadTag()
 		if err != nil {
 			log.Error(err)
 			os.Stdout.WriteString("unknown\n")
 		} else {
-			os.Stdout.WriteString(versionStr + "\n")
+			os.Stdout.WriteString(tag + "\n")
 		}
 	}
 }

cmd/internal/update_android_version/main.go

@@ -13,14 +13,10 @@ import (
 	"github.com/sagernet/sing/common"
 )
 
-var (
-	flagRunInCI    bool
-	flagRunNightly bool
-)
+var flagRunInCI bool
 
 func init() {
 	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
 }
 
 func main() {
@@ -50,23 +46,21 @@ func main() {
 		switch propPair[0] {
 		case "VERSION_NAME":
 			if propPair[1] != newVersion {
-				log.Info("updated version from ", propPair[1], " to ", newVersion)
 				versionUpdated = true
 				propPair[1] = newVersion
+				log.Info("updated version to ", 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/sing-box/cmd_generate_tls.go

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

cmd/sing-box/cmd_rule_set_match.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"io"
 	"os"
-	"path/filepath"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/srs"
@@ -57,14 +56,6 @@ func ruleSetMatch(sourcePath string, domain string) error {
 	if err != nil {
 		return E.Cause(err, "read rule-set")
 	}
-	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:

cmd/sing-box/cmd_rule_set_upgrade.go

@@ -61,15 +61,14 @@ func upgradeRuleSet(sourcePath string) error {
 		log.Info("already up-to-date")
 		return nil
 	}
-	plainRuleSetCompat.Options, err = plainRuleSetCompat.Upgrade()
+	plainRuleSet, 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(plainRuleSetCompat)
+	err = encoder.Encode(plainRuleSet)
 	if err != nil {
 		return E.Cause(err, "encode config")
 	}

cmd/sing-box/cmd_tools_synctime.go

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

common/cloudflare/api.go

@@ -1,74 +0,0 @@
-package cloudflare
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"strings"
-	"time"
-
-	"github.com/tidwall/gjson"
-)
-
-type CloudflareApi struct {
-	client http.Client
-}
-
-func NewCloudflareApi(opts ...CloudflareApiOption) *CloudflareApi {
-	api := &CloudflareApi{http.Client{Timeout: 30 * time.Second}}
-	for _, opt := range opts {
-		opt(api)
-	}
-	return api
-}
-
-func (api *CloudflareApi) CreateProfile(ctx context.Context, publicKey string) (*CloudflareProfile, error) {
-	request, err := http.NewRequest("POST", "https://api.cloudflareclient.com/v0i1909051800/reg", strings.NewReader(
-		fmt.Sprintf(
-			"{\"install_id\":\"\",\"tos\":\"%s\",\"key\":\"%s\",\"fcm_token\":\"\",\"type\":\"ios\",\"locale\":\"en_US\"}",
-			time.Now().Format("2006-01-02T15:04:05.000Z"),
-			publicKey,
-		),
-	))
-	if err != nil {
-		return nil, err
-	}
-	response, err := api.client.Do(request.WithContext(ctx))
-	if err != nil {
-		return nil, err
-	}
-	defer response.Body.Close()
-	if response.StatusCode != 200 {
-		return nil, fmt.Errorf("status code is not 200")
-	}
-	content, err := io.ReadAll(response.Body)
-	if err != nil {
-		return nil, err
-	}
-	profile := new(CloudflareProfile)
-	return profile, json.NewDecoder(strings.NewReader(gjson.Get(string(content), "result").Raw)).Decode(profile)
-}
-
-func (api *CloudflareApi) GetProfile(ctx context.Context, authToken string, id string) (*CloudflareProfile, error) {
-	request, err := http.NewRequest("GET", "https://api.cloudflareclient.com/v0i1909051800/reg/"+id, nil)
-	if err != nil {
-		return nil, err
-	}
-	request.Header.Set("Authorization", "Bearer "+authToken)
-	response, err := api.client.Do(request.WithContext(ctx))
-	if err != nil {
-		return nil, err
-	}
-	defer response.Body.Close()
-	if response.StatusCode != 200 {
-		return nil, fmt.Errorf("status code is not 200")
-	}
-	content, err := io.ReadAll(response.Body)
-	if err != nil {
-		return nil, err
-	}
-	profile := new(CloudflareProfile)
-	return profile, json.NewDecoder(strings.NewReader(gjson.Get(string(content), "result").Raw)).Decode(profile)
-}

common/cloudflare/option.go

@@ -1,17 +0,0 @@
-package cloudflare
-
-import (
-	"context"
-	"net"
-	"net/http"
-)
-
-type CloudflareApiOption func(api *CloudflareApi)
-
-func WithDialContext(dialContext func(ctx context.Context, network, addr string) (net.Conn, error)) CloudflareApiOption {
-	return func(api *CloudflareApi) {
-		api.client.Transport = &http.Transport{
-			DialContext: dialContext,
-		}
-	}
-}

common/cloudflare/profile.go

@@ -1,64 +0,0 @@
-package cloudflare
-
-import "time"
-
-type CloudflareProfile struct {
-	ID      string `json:"id"`
-	Type    string `json:"type"`
-	Name    string `json:"name"`
-	Key     string `json:"key"`
-	Account struct {
-		ID                       string    `json:"id"`
-		AccountType              string    `json:"account_type"`
-		Created                  time.Time `json:"created"`
-		Updated                  time.Time `json:"updated"`
-		PremiumData              int       `json:"premium_data"`
-		Quota                    int       `json:"quota"`
-		Usage                    int       `json:"usage"`
-		WARPPlus                 bool      `json:"warp_plus"`
-		ReferralCount            int       `json:"referral_count"`
-		ReferralRenewalCountdown int       `json:"referral_renewal_countdown"`
-		Role                     string    `json:"role"`
-		License                  string    `json:"license"`
-		TTL                      time.Time `json:"ttl"`
-	} `json:"account"`
-	Config struct {
-		ClientID  string `json:"client_id"`
-		Interface struct {
-			Addresses struct {
-				V4 string `json:"v4"`
-				V6 string `json:"v6"`
-			} `json:"addresses"`
-		} `json:"interface"`
-		Peers []struct {
-			PublicKey string `json:"public_key"`
-			Endpoint  struct {
-				V4    string `json:"v4"`
-				V6    string `json:"v6"`
-				Host  string `json:"host"`
-				Ports []int  `json:"ports"`
-			} `json:"endpoint"`
-		} `json:"peers"`
-		Services struct {
-			HTTPProxy string `json:"http_proxy"`
-		} `json:"services"`
-		Metrics struct {
-			Ping   int `json:"ping"`
-			Report int `json:"report"`
-		} `json:"metrics"`
-	} `json:"config"`
-	Token           string    `json:"token"`
-	WARPEnabled     bool      `json:"warp_enabled"`
-	WaitlistEnabled bool      `json:"waitlist_enabled"`
-	Created         time.Time `json:"created"`
-	Updated         time.Time `json:"updated"`
-	Tos             time.Time `json:"tos"`
-	Place           int       `json:"place"`
-	Locale          string    `json:"locale"`
-	Enabled         bool      `json:"enabled"`
-	InstallID       string    `json:"install_id"`
-	FcmToken        string    `json:"fcm_token"`
-	Policy          struct {
-		TunnelProtocol string `json:"tunnel_protocol"`
-	} `json:"policy"`
-}

common/conntrack/conn.go

@@ -1,54 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"net"
-
-	"github.com/sagernet/sing/common/x/list"
-)
-
-type Conn struct {
-	net.Conn
-	element *list.Element[io.Closer]
-}
-
-func NewConn(conn net.Conn) (net.Conn, error) {
-	connAccess.Lock()
-	element := openConnection.PushBack(conn)
-	connAccess.Unlock()
-	if KillerEnabled {
-		err := KillerCheck()
-		if err != nil {
-			conn.Close()
-			return nil, err
-		}
-	}
-	return &Conn{
-		Conn:    conn,
-		element: element,
-	}, nil
-}
-
-func (c *Conn) Close() error {
-	if c.element.Value != nil {
-		connAccess.Lock()
-		if c.element.Value != nil {
-			openConnection.Remove(c.element)
-			c.element.Value = nil
-		}
-		connAccess.Unlock()
-	}
-	return c.Conn.Close()
-}
-
-func (c *Conn) Upstream() any {
-	return c.Conn
-}
-
-func (c *Conn) ReaderReplaceable() bool {
-	return true
-}
-
-func (c *Conn) WriterReplaceable() bool {
-	return true
-}

common/conntrack/context.go

@@ -0,0 +1,14 @@
+package conntrack
+
+import (
+	"context"
+
+	"github.com/sagernet/sing/service"
+)
+
+func ContextWithDefaultTracker(ctx context.Context, killerEnabled bool, memoryLimit uint64) context.Context {
+	if service.FromContext[Tracker](ctx) != nil {
+		return ctx
+	}
+	return service.ContextWith[Tracker](ctx, NewDefaultTracker(killerEnabled, memoryLimit))
+}

common/conntrack/default.go

@@ -0,0 +1,245 @@
+package conntrack
+
+import (
+	"net"
+	"net/netip"
+	runtimeDebug "runtime/debug"
+	"sync"
+	"time"
+
+	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
+	"github.com/sagernet/sing/common/memory"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/sagernet/sing/common/x/list"
+)
+
+var _ Tracker = (*DefaultTracker)(nil)
+
+type DefaultTracker struct {
+	connAccess  sync.RWMutex
+	connList    list.List[net.Conn]
+	connAddress map[netip.AddrPort]netip.AddrPort
+
+	packetConnAccess  sync.RWMutex
+	packetConnList    list.List[AbstractPacketConn]
+	packetConnAddress map[netip.AddrPort]bool
+
+	pendingAccess sync.RWMutex
+	pendingList   list.List[netip.AddrPort]
+
+	killerEnabled   bool
+	memoryLimit     uint64
+	killerLastCheck time.Time
+}
+
+func NewDefaultTracker(killerEnabled bool, memoryLimit uint64) *DefaultTracker {
+	return &DefaultTracker{
+		connAddress:       make(map[netip.AddrPort]netip.AddrPort),
+		packetConnAddress: make(map[netip.AddrPort]bool),
+		killerEnabled:     killerEnabled,
+		memoryLimit:       memoryLimit,
+	}
+}
+
+func (t *DefaultTracker) NewConn(conn net.Conn) (net.Conn, error) {
+	err := t.KillerCheck()
+	if err != nil {
+		conn.Close()
+		return nil, err
+	}
+	t.connAccess.Lock()
+	element := t.connList.PushBack(conn)
+	t.connAddress[M.AddrPortFromNet(conn.LocalAddr())] = M.AddrPortFromNet(conn.RemoteAddr())
+	t.connAccess.Unlock()
+	return &Conn{
+		Conn: conn,
+		closeFunc: common.OnceFunc(func() {
+			t.removeConn(element)
+		}),
+	}, nil
+}
+
+func (t *DefaultTracker) NewConnEx(conn net.Conn) (N.CloseHandlerFunc, error) {
+	err := t.KillerCheck()
+	if err != nil {
+		conn.Close()
+		return nil, err
+	}
+	t.connAccess.Lock()
+	element := t.connList.PushBack(conn)
+	t.connAddress[M.AddrPortFromNet(conn.LocalAddr())] = M.AddrPortFromNet(conn.RemoteAddr())
+	t.connAccess.Unlock()
+	return N.OnceClose(func(it error) {
+		t.removeConn(element)
+	}), nil
+}
+
+func (t *DefaultTracker) NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
+	err := t.KillerCheck()
+	if err != nil {
+		conn.Close()
+		return nil, err
+	}
+	t.packetConnAccess.Lock()
+	element := t.packetConnList.PushBack(conn)
+	t.packetConnAddress[M.AddrPortFromNet(conn.LocalAddr())] = true
+	t.packetConnAccess.Unlock()
+	return &PacketConn{
+		PacketConn: conn,
+		closeFunc: common.OnceFunc(func() {
+			t.removePacketConn(element)
+		}),
+	}, nil
+}
+
+func (t *DefaultTracker) NewPacketConnEx(conn AbstractPacketConn) (N.CloseHandlerFunc, error) {
+	err := t.KillerCheck()
+	if err != nil {
+		conn.Close()
+		return nil, err
+	}
+	t.packetConnAccess.Lock()
+	element := t.packetConnList.PushBack(conn)
+	t.packetConnAddress[M.AddrPortFromNet(conn.LocalAddr())] = true
+	t.packetConnAccess.Unlock()
+	return N.OnceClose(func(it error) {
+		t.removePacketConn(element)
+	}), nil
+}
+
+func (t *DefaultTracker) CheckConn(source netip.AddrPort, destination netip.AddrPort) bool {
+	t.connAccess.RLock()
+	defer t.connAccess.RUnlock()
+	return t.connAddress[source] == destination
+}
+
+func (t *DefaultTracker) CheckPacketConn(source netip.AddrPort) bool {
+	t.packetConnAccess.RLock()
+	defer t.packetConnAccess.RUnlock()
+	return t.packetConnAddress[source]
+}
+
+func (t *DefaultTracker) AddPendingDestination(destination netip.AddrPort) func() {
+	t.pendingAccess.Lock()
+	defer t.pendingAccess.Unlock()
+	element := t.pendingList.PushBack(destination)
+	return func() {
+		t.pendingAccess.Lock()
+		defer t.pendingAccess.Unlock()
+		t.pendingList.Remove(element)
+	}
+}
+
+func (t *DefaultTracker) CheckDestination(destination netip.AddrPort) bool {
+	t.pendingAccess.RLock()
+	defer t.pendingAccess.RUnlock()
+	for element := t.pendingList.Front(); element != nil; element = element.Next() {
+		if element.Value == destination {
+			return true
+		}
+	}
+	return false
+}
+
+func (t *DefaultTracker) KillerCheck() error {
+	if !t.killerEnabled {
+		return nil
+	}
+	nowTime := time.Now()
+	if nowTime.Sub(t.killerLastCheck) < 3*time.Second {
+		return nil
+	}
+	t.killerLastCheck = nowTime
+	if memory.Total() > t.memoryLimit {
+		t.Close()
+		go func() {
+			time.Sleep(time.Second)
+			runtimeDebug.FreeOSMemory()
+		}()
+		return E.New("out of memory")
+	}
+	return nil
+}
+
+func (t *DefaultTracker) Count() int {
+	t.connAccess.RLock()
+	defer t.connAccess.RUnlock()
+	t.packetConnAccess.RLock()
+	defer t.packetConnAccess.RUnlock()
+	return t.connList.Len() + t.packetConnList.Len()
+}
+
+func (t *DefaultTracker) Close() {
+	t.connAccess.Lock()
+	for element := t.connList.Front(); element != nil; element = element.Next() {
+		element.Value.Close()
+	}
+	t.connList.Init()
+	t.connAccess.Unlock()
+	t.packetConnAccess.Lock()
+	for element := t.packetConnList.Front(); element != nil; element = element.Next() {
+		element.Value.Close()
+	}
+	t.packetConnList.Init()
+	t.packetConnAccess.Unlock()
+}
+
+func (t *DefaultTracker) removeConn(element *list.Element[net.Conn]) {
+	t.connAccess.Lock()
+	defer t.connAccess.Unlock()
+	delete(t.connAddress, M.AddrPortFromNet(element.Value.LocalAddr()))
+	t.connList.Remove(element)
+}
+
+func (t *DefaultTracker) removePacketConn(element *list.Element[AbstractPacketConn]) {
+	t.packetConnAccess.Lock()
+	defer t.packetConnAccess.Unlock()
+	delete(t.packetConnAddress, M.AddrPortFromNet(element.Value.LocalAddr()))
+	t.packetConnList.Remove(element)
+}
+
+type Conn struct {
+	net.Conn
+	closeFunc func()
+}
+
+func (c *Conn) Close() error {
+	c.closeFunc()
+	return c.Conn.Close()
+}
+
+func (c *Conn) Upstream() any {
+	return c.Conn
+}
+
+func (c *Conn) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *Conn) WriterReplaceable() bool {
+	return true
+}
+
+type PacketConn struct {
+	net.PacketConn
+	closeFunc func()
+}
+
+func (c *PacketConn) Close() error {
+	c.closeFunc()
+	return c.PacketConn.Close()
+}
+
+func (c *PacketConn) Upstream() any {
+	return c.PacketConn
+}
+
+func (c *PacketConn) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *PacketConn) WriterReplaceable() bool {
+	return true
+}

common/conntrack/killer.go

@@ -1,35 +0,0 @@
-package conntrack
-
-import (
-	runtimeDebug "runtime/debug"
-	"time"
-
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/memory"
-)
-
-var (
-	KillerEnabled   bool
-	MemoryLimit     uint64
-	killerLastCheck time.Time
-)
-
-func KillerCheck() error {
-	if !KillerEnabled {
-		return nil
-	}
-	nowTime := time.Now()
-	if nowTime.Sub(killerLastCheck) < 3*time.Second {
-		return nil
-	}
-	killerLastCheck = nowTime
-	if memory.Total() > MemoryLimit {
-		Close()
-		go func() {
-			time.Sleep(time.Second)
-			runtimeDebug.FreeOSMemory()
-		}()
-		return E.New("out of memory")
-	}
-	return nil
-}

common/conntrack/packet_conn.go

@@ -1,55 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"net"
-
-	"github.com/sagernet/sing/common/bufio"
-	"github.com/sagernet/sing/common/x/list"
-)
-
-type PacketConn struct {
-	net.PacketConn
-	element *list.Element[io.Closer]
-}
-
-func NewPacketConn(conn net.PacketConn) (net.PacketConn, error) {
-	connAccess.Lock()
-	element := openConnection.PushBack(conn)
-	connAccess.Unlock()
-	if KillerEnabled {
-		err := KillerCheck()
-		if err != nil {
-			conn.Close()
-			return nil, err
-		}
-	}
-	return &PacketConn{
-		PacketConn: conn,
-		element:    element,
-	}, nil
-}
-
-func (c *PacketConn) Close() error {
-	if c.element.Value != nil {
-		connAccess.Lock()
-		if c.element.Value != nil {
-			openConnection.Remove(c.element)
-			c.element.Value = nil
-		}
-		connAccess.Unlock()
-	}
-	return c.PacketConn.Close()
-}
-
-func (c *PacketConn) Upstream() any {
-	return bufio.NewPacketConn(c.PacketConn)
-}
-
-func (c *PacketConn) ReaderReplaceable() bool {
-	return true
-}
-
-func (c *PacketConn) WriterReplaceable() bool {
-	return true
-}

common/conntrack/track.go

@@ -1,47 +0,0 @@
-package conntrack
-
-import (
-	"io"
-	"sync"
-
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/x/list"
-)
-
-var (
-	connAccess     sync.RWMutex
-	openConnection list.List[io.Closer]
-)
-
-func Count() int {
-	if !Enabled {
-		return 0
-	}
-	return openConnection.Len()
-}
-
-func List() []io.Closer {
-	if !Enabled {
-		return nil
-	}
-	connAccess.RLock()
-	defer connAccess.RUnlock()
-	connList := make([]io.Closer, 0, openConnection.Len())
-	for element := openConnection.Front(); element != nil; element = element.Next() {
-		connList = append(connList, element.Value)
-	}
-	return connList
-}
-
-func Close() {
-	if !Enabled {
-		return
-	}
-	connAccess.Lock()
-	defer connAccess.Unlock()
-	for element := openConnection.Front(); element != nil; element = element.Next() {
-		common.Close(element.Value)
-		element.Value = nil
-	}
-	openConnection.Init()
-}

common/conntrack/track_disable.go

@@ -1,5 +0,0 @@
-//go:build !with_conntrack
-
-package conntrack
-
-const Enabled = false

common/conntrack/track_enable.go

@@ -1,5 +0,0 @@
-//go:build with_conntrack
-
-package conntrack
-
-const Enabled = true

common/conntrack/tracker.go

@@ -0,0 +1,32 @@
+package conntrack
+
+import (
+	"net"
+	"net/netip"
+	"time"
+
+	N "github.com/sagernet/sing/common/network"
+)
+
+// TODO: add to N
+type AbstractPacketConn interface {
+	Close() error
+	LocalAddr() net.Addr
+	SetDeadline(t time.Time) error
+	SetReadDeadline(t time.Time) error
+	SetWriteDeadline(t time.Time) error
+}
+
+type Tracker interface {
+	NewConn(conn net.Conn) (net.Conn, error)
+	NewPacketConn(conn net.PacketConn) (net.PacketConn, error)
+	NewConnEx(conn net.Conn) (N.CloseHandlerFunc, error)
+	NewPacketConnEx(conn AbstractPacketConn) (N.CloseHandlerFunc, error)
+	CheckConn(source netip.AddrPort, destination netip.AddrPort) bool
+	CheckPacketConn(source netip.AddrPort) bool
+	AddPendingDestination(destination netip.AddrPort) func()
+	CheckDestination(destination netip.AddrPort) bool
+	KillerCheck() error
+	Count() int
+	Close()
+}

common/dialer/default.go

@@ -28,6 +28,7 @@ var (
 )
 
 type DefaultDialer struct {
+	tracker                conntrack.Tracker
 	dialer4                tcpDialer
 	dialer6                tcpDialer
 	udpDialer4             net.Dialer
@@ -46,6 +47,7 @@ type DefaultDialer struct {
 }
 
 func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDialer, error) {
+	tracker := service.FromContext[conntrack.Tracker](ctx)
 	networkManager := service.FromContext[adapter.NetworkManager](ctx)
 	platformInterface := service.FromContext[platform.Interface](ctx)
 
@@ -197,6 +199,7 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		return nil, err
 	}
 	return &DefaultDialer{
+		tracker:                tracker,
 		dialer4:                tcpDialer4,
 		dialer6:                tcpDialer6,
 		udpDialer4:             udpDialer4,
@@ -219,18 +222,26 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 		return nil, E.New("invalid address")
 	}
 	if d.networkStrategy == nil {
+		if address.IsFqdn() {
+			return nil, E.New("unexpected domain destination")
+		}
+		// Since pending check is only used by ndis, it is not performed for non-windows connections which are only supported on platform clients
+		if d.tracker != nil {
+			done := d.tracker.AddPendingDestination(address.AddrPort())
+			defer done()
+		}
 		switch N.NetworkName(network) {
 		case N.NetworkUDP:
 			if !address.IsIPv6() {
-				return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
+				return d.trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
 			} else {
-				return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
+				return d.trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
 			}
 		}
 		if !address.IsIPv6() {
-			return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+			return d.trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
 		} else {
-			return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
+			return d.trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
 		}
 	} else {
 		return d.DialParallelInterface(ctx, network, address, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
@@ -282,17 +293,17 @@ func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network strin
 	if !fastFallback && !isPrimary {
 		d.networkLastFallback.Store(time.Now())
 	}
-	return trackConn(conn, nil)
+	return d.trackConn(conn, nil)
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if d.networkStrategy == nil {
 		if destination.IsIPv6() {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
+			return d.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))
+			return d.trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
 		} else {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
+			return d.trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
 		}
 	} else {
 		return d.ListenSerialInterfacePacket(ctx, destination, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
@@ -329,33 +340,23 @@ func (d *DefaultDialer) ListenSerialInterfacePacket(ctx context.Context, destina
 			return nil, err
 		}
 	}
-	return trackPacketConn(packetConn, nil)
+	return d.trackPacketConn(packetConn, nil)
 }
 
 func (d *DefaultDialer) ListenPacketCompat(network, address string) (net.PacketConn, error) {
-	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)
+	return d.udpListener.ListenPacket(context.Background(), network, address)
 }
 
-func trackConn(conn net.Conn, err error) (net.Conn, error) {
-	if !conntrack.Enabled || err != nil {
+func (d *DefaultDialer) trackConn(conn net.Conn, err error) (net.Conn, error) {
+	if d.tracker == nil || err != nil {
 		return conn, err
 	}
-	return conntrack.NewConn(conn)
+	return d.tracker.NewConn(conn)
 }
 
-func trackPacketConn(conn net.PacketConn, err error) (net.PacketConn, error) {
-	if !conntrack.Enabled || err != nil {
+func (d *DefaultDialer) trackPacketConn(conn net.PacketConn, err error) (net.PacketConn, error) {
+	if err != nil {
 		return conn, err
 	}
-	return conntrack.NewPacketConn(conn)
+	return d.tracker.NewPacketConn(conn)
 }

common/dialer/default_parallel_interface.go

@@ -18,7 +18,6 @@ func (d *DefaultDialer) dialParallelInterface(ctx context.Context, dialer net.Di
 	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
 	}
@@ -32,9 +31,7 @@ func (d *DefaultDialer) dialParallelInterface(ctx context.Context, dialer net.Di
 	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))
-		}
+		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
 		conn, err := perNetDialer.DialContext(ctx, network, addr)
 		if err != nil {
 			select {
@@ -92,7 +89,6 @@ func (d *DefaultDialer) dialParallelInterfaceFastFallback(ctx context.Context, d
 	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
 	}
@@ -107,9 +103,7 @@ func (d *DefaultDialer) dialParallelInterfaceFastFallback(ctx context.Context, d
 	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))
-		}
+		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
 		conn, err := perNetDialer.DialContext(ctx, network, addr)
 		if err != nil {
 			select {
@@ -155,13 +149,10 @@ func (d *DefaultDialer) listenSerialInterfacePacket(ctx context.Context, listene
 	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))
-		}
+		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
@@ -170,9 +161,7 @@ func (d *DefaultDialer) listenSerialInterfacePacket(ctx context.Context, listene
 	}
 	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))
-		}
+		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

common/humanize/bytes.go

@@ -0,0 +1,158 @@
+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)
+}

common/process/searcher_windows.go

@@ -124,6 +124,14 @@ func (s *searcher) Search(b []byte, ip netip.Addr, port uint16) (uint32, error)
 	for i := 0; i < n; i++ {
 		row := b[4+itemSize*i : 4+itemSize*(i+1)]
 
+		if s.tcpState >= 0 {
+			tcpState := readNativeUint32(row[s.tcpState : s.tcpState+4])
+			// MIB_TCP_STATE_ESTAB, only check established connections for TCP
+			if tcpState != 5 {
+				continue
+			}
+		}
+
 		// according to MSDN, only the lower 16 bits of dwLocalPort are used and the port number is in network endian.
 		// this field can be illustrated as follows depends on different machine endianess:
 		//     little endian: [ MSB LSB  0   0  ]   interpret as native uint32 is ((LSB<<8)|MSB)
@@ -136,7 +144,7 @@ func (s *searcher) Search(b []byte, ip netip.Addr, port uint16) (uint32, error)
 
 		srcIP, _ := netip.AddrFromSlice(row[s.ip : s.ip+s.ipSize])
 		// windows binds an unbound udp socket to 0.0.0.0/[::] while first sendto
-		if ip != srcIP && (!srcIP.IsUnspecified()) {
+		if ip != srcIP && (!srcIP.IsUnspecified() || s.tcpState != -1) {
 			continue
 		}
 

common/settings/time_stub.go

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

common/settings/time_unix.go

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

common/settings/time_windows.go

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

common/sniff/bittorrent.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	E "github.com/sagernet/sing/common/exceptions"
 )
 
 const (
@@ -24,25 +23,20 @@ func BitTorrent(_ context.Context, metadata *adapter.InboundContext, reader io.R
 	var first byte
 	err := binary.Read(reader, binary.BigEndian, &first)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 
 	if first != 19 {
 		return os.ErrInvalid
 	}
 
-	const header = "BitTorrent protocol"
 	var protocol [19]byte
-	var n int
-	n, err = reader.Read(protocol[:])
-	if string(protocol[:n]) != header[:n] {
-		return os.ErrInvalid
-	}
+	_, err = reader.Read(protocol[:])
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
-	if n < 19 {
-		return ErrNeedMoreData
+	if string(protocol[:]) != "BitTorrent protocol" {
+		return os.ErrInvalid
 	}
 
 	metadata.Protocol = C.ProtocolBitTorrent
@@ -73,9 +67,7 @@ func UTP(_ context.Context, metadata *adapter.InboundContext, packet []byte) err
 		if err != nil {
 			return err
 		}
-		if extension > 0x04 {
-			return os.ErrInvalid
-		}
+
 		var length byte
 		err = binary.Read(reader, binary.BigEndian, &length)
 		if err != nil {

common/sniff/bittorrent_test.go

@@ -32,27 +32,6 @@ func TestSniffBittorrent(t *testing.T) {
 	}
 }
 
-func TestSniffIncompleteBittorrent(t *testing.T) {
-	t.Parallel()
-
-	pkt, err := hex.DecodeString("13426974546f7272656e74")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.BitTorrent(context.TODO(), &metadata, bytes.NewReader(pkt))
-	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
-}
-
-func TestSniffNotBittorrent(t *testing.T) {
-	t.Parallel()
-
-	pkt, err := hex.DecodeString("13426974546f7272656e75")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.BitTorrent(context.TODO(), &metadata, bytes.NewReader(pkt))
-	require.NotEmpty(t, err)
-	require.NotErrorIs(t, err, sniff.ErrNeedMoreData)
-}
-
 func TestSniffUTP(t *testing.T) {
 	t.Parallel()
 
@@ -92,19 +71,3 @@ func TestSniffUDPTracker(t *testing.T) {
 		require.Equal(t, C.ProtocolBitTorrent, metadata.Protocol)
 	}
 }
-
-func TestSniffNotUTP(t *testing.T) {
-	t.Parallel()
-
-	packets := []string{
-		"0102736470696e674958d580121500000000000079aaed6717a39c27b07c0c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
-	}
-	for _, pkt := range packets {
-		pkt, err := hex.DecodeString(pkt)
-		require.NoError(t, err)
-
-		var metadata adapter.InboundContext
-		err = sniff.UTP(context.TODO(), &metadata, pkt)
-		require.Error(t, err)
-	}
-}

common/sniff/dns.go

@@ -5,11 +5,14 @@ import (
 	"encoding/binary"
 	"io"
 	"os"
+	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing/common"
 	"github.com/sagernet/sing/common/buf"
-	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/task"
 
 	mDNS "github.com/miekg/dns"
 )
@@ -18,40 +21,35 @@ func StreamDomainNameQuery(readCtx context.Context, metadata *adapter.InboundCon
 	var length uint16
 	err := binary.Read(reader, binary.BigEndian, &length)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return os.ErrInvalid
 	}
-	if length < 12 {
+	if length == 0 {
 		return os.ErrInvalid
 	}
 	buffer := buf.NewSize(int(length))
 	defer buffer.Release()
-	var n int
-	n, err = buffer.ReadFullFrom(reader, buffer.FreeLen())
-	packet := buffer.Bytes()
-	if n > 2 && packet[2]&0x80 != 0 { // QR
-		return os.ErrInvalid
-	}
-	if n > 5 && packet[4] == 0 && packet[5] == 0 { // QDCOUNT
-		return os.ErrInvalid
-	}
-	for i := 6; i < 10; i++ {
-		// ANCOUNT, NSCOUNT
-		if n > i && packet[i] != 0 {
-			return os.ErrInvalid
-		}
-	}
+	readCtx, cancel := context.WithTimeout(readCtx, time.Millisecond*100)
+	var readTask task.Group
+	readTask.Append0(func(ctx context.Context) error {
+		return common.Error(buffer.ReadFullFrom(reader, buffer.FreeLen()))
+	})
+	err = readTask.Run(readCtx)
+	cancel()
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
-	return DomainNameQuery(readCtx, metadata, packet)
+	return DomainNameQuery(readCtx, metadata, buffer.Bytes())
 }
 
 func DomainNameQuery(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error {
 	var msg mDNS.Msg
 	err := msg.Unpack(packet)
-	if err != nil || msg.Response || len(msg.Question) == 0 || len(msg.Answer) > 0 || len(msg.Ns) > 0 {
+	if err != nil {
 		return err
 	}
+	if len(msg.Question) == 0 || msg.Question[0].Qclass != mDNS.ClassINET || !M.IsDomainName(msg.Question[0].Name) {
+		return os.ErrInvalid
+	}
 	metadata.Protocol = C.ProtocolDNS
 	return nil
 }

common/sniff/dns_test.go

@@ -1,53 +0,0 @@
-package sniff_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/hex"
-	"testing"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/sniff"
-	C "github.com/sagernet/sing-box/constant"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestSniffDNS(t *testing.T) {
-	t.Parallel()
-	query, err := hex.DecodeString("740701000001000000000000012a06676f6f676c6503636f6d0000010001")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.DomainNameQuery(context.TODO(), &metadata, query)
-	require.NoError(t, err)
-	require.Equal(t, C.ProtocolDNS, metadata.Protocol)
-}
-
-func TestSniffStreamDNS(t *testing.T) {
-	t.Parallel()
-	query, err := hex.DecodeString("001e740701000001000000000000012a06676f6f676c6503636f6d0000010001")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.StreamDomainNameQuery(context.TODO(), &metadata, bytes.NewReader(query))
-	require.NoError(t, err)
-	require.Equal(t, C.ProtocolDNS, metadata.Protocol)
-}
-
-func TestSniffIncompleteStreamDNS(t *testing.T) {
-	t.Parallel()
-	query, err := hex.DecodeString("001e740701000001000000000000")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.StreamDomainNameQuery(context.TODO(), &metadata, bytes.NewReader(query))
-	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
-}
-
-func TestSniffNotStreamDNS(t *testing.T) {
-	t.Parallel()
-	query, err := hex.DecodeString("001e740701000000000000000000")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.StreamDomainNameQuery(context.TODO(), &metadata, bytes.NewReader(query))
-	require.NotEmpty(t, err)
-	require.NotErrorIs(t, err, sniff.ErrNeedMoreData)
-}

common/sniff/http.go

@@ -3,12 +3,10 @@ package sniff
 import (
 	std_bufio "bufio"
 	"context"
-	"errors"
 	"io"
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/protocol/http"
 )
@@ -16,11 +14,7 @@ import (
 func HTTPHost(_ context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
 	request, err := http.ReadRequest(std_bufio.NewReader(reader))
 	if err != nil {
-		if errors.Is(err, io.ErrUnexpectedEOF) {
-			return E.Cause1(ErrNeedMoreData, err)
-		} else {
-			return err
-		}
+		return err
 	}
 	metadata.Protocol = C.ProtocolHTTP
 	metadata.Domain = M.ParseSocksaddr(request.Host).AddrString()

common/sniff/quic.go

@@ -20,6 +20,8 @@ import (
 	"golang.org/x/crypto/hkdf"
 )
 
+var ErrClientHelloFragmented = E.New("need more packet for chromium QUIC connection")
+
 func QUICClientHello(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error {
 	reader := bytes.NewReader(packet)
 	typeByte, err := reader.ReadByte()
@@ -306,7 +308,7 @@ find:
 		metadata.Protocol = C.ProtocolQUIC
 		metadata.Client = C.ClientChromium
 		metadata.SniffContext = fragments
-		return E.Cause1(ErrNeedMoreData, err)
+		return ErrClientHelloFragmented
 	}
 	metadata.Domain = fingerprint.ServerName
 	for metadata.Client == "" {

common/sniff/quic_test.go

@@ -12,26 +12,6 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestSniffQUICChromeNew(t *testing.T) {
-	t.Parallel()
-	pkt, err := hex.DecodeString("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")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
-	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
-	require.Equal(t, metadata.Client, C.ClientChromium)
-	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
-	pkt, err = hex.DecodeString("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")
-	require.NoError(t, err)
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
-	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
-	pkt, err = hex.DecodeString("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")
-	require.NoError(t, err)
-	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
-	require.NoError(t, err)
-	require.Equal(t, "www.google.com", metadata.Domain)
-}
-
 func TestSniffQUICChromium(t *testing.T) {
 	t.Parallel()
 	pkt, err := hex.DecodeString("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")
@@ -40,7 +20,7 @@ func TestSniffQUICChromium(t *testing.T) {
 	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)
 	require.Equal(t, metadata.Protocol, C.ProtocolQUIC)
 	require.Equal(t, metadata.Client, C.ClientChromium)
-	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
+	require.ErrorIs(t, err, sniff.ErrClientHelloFragmented)
 	pkt, err = hex.DecodeString("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")
 	require.NoError(t, err)
 	err = sniff.QUICClientHello(context.Background(), &metadata, pkt)

common/sniff/rdp.go

@@ -8,7 +8,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/rw"
 )
 
@@ -16,7 +15,7 @@ func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader)
 	var tpktVersion uint8
 	err := binary.Read(reader, binary.BigEndian, &tpktVersion)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 	if tpktVersion != 0x03 {
 		return os.ErrInvalid
@@ -25,7 +24,7 @@ func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader)
 	var tpktReserved uint8
 	err = binary.Read(reader, binary.BigEndian, &tpktReserved)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 	if tpktReserved != 0x00 {
 		return os.ErrInvalid
@@ -34,7 +33,7 @@ func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader)
 	var tpktLength uint16
 	err = binary.Read(reader, binary.BigEndian, &tpktLength)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 
 	if tpktLength != 19 {
@@ -44,7 +43,7 @@ func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader)
 	var cotpLength uint8
 	err = binary.Read(reader, binary.BigEndian, &cotpLength)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 
 	if cotpLength != 14 {
@@ -54,7 +53,7 @@ func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader)
 	var cotpTpduType uint8
 	err = binary.Read(reader, binary.BigEndian, &cotpTpduType)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 	if cotpTpduType != 0xE0 {
 		return os.ErrInvalid
@@ -62,13 +61,13 @@ func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader)
 
 	err = rw.SkipN(reader, 5)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 
 	var rdpType uint8
 	err = binary.Read(reader, binary.BigEndian, &rdpType)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 	if rdpType != 0x01 {
 		return os.ErrInvalid
@@ -76,12 +75,12 @@ func RDP(_ context.Context, metadata *adapter.InboundContext, reader io.Reader)
 	var rdpFlags uint8
 	err = binary.Read(reader, binary.BigEndian, &rdpFlags)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 	var rdpLength uint8
 	err = binary.Read(reader, binary.BigEndian, &rdpLength)
 	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
+		return err
 	}
 	if rdpLength != 8 {
 		return os.ErrInvalid

common/sniff/sniff.go

@@ -3,14 +3,12 @@ package sniff
 import (
 	"bytes"
 	"context"
-	"errors"
 	"io"
 	"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/buf"
 	E "github.com/sagernet/sing/common/exceptions"
 )
@@ -20,8 +18,6 @@ type (
 	PacketSniffer = func(ctx context.Context, metadata *adapter.InboundContext, packet []byte) error
 )
 
-var ErrNeedMoreData = E.New("need more data")
-
 func Skip(metadata *adapter.InboundContext) bool {
 	// skip server first protocols
 	switch metadata.Destination.Port {
@@ -38,12 +34,12 @@ func Skip(metadata *adapter.InboundContext) bool {
 	return false
 }
 
-func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.Conn, buffers []*buf.Buffer, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) error {
+func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.Conn, buffer *buf.Buffer, timeout time.Duration, sniffers ...StreamSniffer) error {
 	if timeout == 0 {
 		timeout = C.ReadPayloadTimeout
 	}
 	deadline := time.Now().Add(timeout)
-	var sniffError error
+	var errors []error
 	for i := 0; ; i++ {
 		err := conn.SetReadDeadline(deadline)
 		if err != nil {
@@ -57,32 +53,26 @@ func PeekStream(ctx context.Context, metadata *adapter.InboundContext, conn net.
 			}
 			return E.Cause(err, "read payload")
 		}
-		sniffError = nil
+		errors = nil
 		for _, sniffer := range sniffers {
-			reader := io.MultiReader(common.Map(append(buffers, buffer), func(it *buf.Buffer) io.Reader {
-				return bytes.NewReader(it.Bytes())
-			})...)
-			err = sniffer(ctx, metadata, reader)
+			err = sniffer(ctx, metadata, bytes.NewReader(buffer.Bytes()))
 			if err == nil {
 				return nil
 			}
-			sniffError = E.Errors(sniffError, err)
-		}
-		if !errors.Is(sniffError, ErrNeedMoreData) {
-			break
+			errors = append(errors, err)
 		}
 	}
-	return sniffError
+	return E.Errors(errors...)
 }
 
 func PeekPacket(ctx context.Context, metadata *adapter.InboundContext, packet []byte, sniffers ...PacketSniffer) error {
-	var sniffError []error
+	var errors []error
 	for _, sniffer := range sniffers {
 		err := sniffer(ctx, metadata, packet)
 		if err == nil {
 			return nil
 		}
-		sniffError = append(sniffError, err)
+		errors = append(errors, err)
 	}
-	return E.Errors(sniffError...)
+	return E.Errors(errors...)
 }

common/sniff/ssh.go

@@ -5,27 +5,22 @@ import (
 	"context"
 	"io"
 	"os"
+	"strings"
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
-	E "github.com/sagernet/sing/common/exceptions"
 )
 
 func SSH(_ context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
-	const sshPrefix = "SSH-2.0-"
-	bReader := bufio.NewReader(reader)
-	prefix, err := bReader.Peek(len(sshPrefix))
-	if string(prefix[:]) != sshPrefix[:len(prefix)] {
+	scanner := bufio.NewScanner(reader)
+	if !scanner.Scan() {
 		return os.ErrInvalid
 	}
-	if err != nil {
-		return E.Cause1(ErrNeedMoreData, err)
-	}
-	fistLine, _, err := bReader.ReadLine()
-	if err != nil {
-		return err
+	fistLine := scanner.Text()
+	if !strings.HasPrefix(fistLine, "SSH-2.0-") {
+		return os.ErrInvalid
 	}
 	metadata.Protocol = C.ProtocolSSH
-	metadata.Client = string(fistLine)[8:]
+	metadata.Client = fistLine[8:]
 	return nil
 }

common/sniff/ssh_test.go

@@ -24,24 +24,3 @@ func TestSniffSSH(t *testing.T) {
 	require.Equal(t, C.ProtocolSSH, metadata.Protocol)
 	require.Equal(t, "dropbear", metadata.Client)
 }
-
-func TestSniffIncompleteSSH(t *testing.T) {
-	t.Parallel()
-
-	pkt, err := hex.DecodeString("5353482d322e30")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.SSH(context.TODO(), &metadata, bytes.NewReader(pkt))
-	require.ErrorIs(t, err, sniff.ErrNeedMoreData)
-}
-
-func TestSniffNotSSH(t *testing.T) {
-	t.Parallel()
-
-	pkt, err := hex.DecodeString("5353482d322e31")
-	require.NoError(t, err)
-	var metadata adapter.InboundContext
-	err = sniff.SSH(context.TODO(), &metadata, bytes.NewReader(pkt))
-	require.NotEmpty(t, err)
-	require.NotErrorIs(t, err, sniff.ErrNeedMoreData)
-}

common/sniff/tls.go

@@ -3,13 +3,11 @@ package sniff
 import (
 	"context"
 	"crypto/tls"
-	"errors"
 	"io"
 
 	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
 )
 
 func TLSClientHello(ctx context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
@@ -25,9 +23,5 @@ func TLSClientHello(ctx context.Context, metadata *adapter.InboundContext, reade
 		metadata.Domain = clientHello.ServerName
 		return nil
 	}
-	if errors.Is(err, io.ErrUnexpectedEOF) {
-		return E.Cause1(ErrNeedMoreData, err)
-	} else {
-		return err
-	}
+	return err
 }

common/tls/mkcert.go

@@ -11,8 +11,8 @@ import (
 	"time"
 )
 
-func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
-	privateKeyPem, publicKeyPem, err := GenerateCertificate(parent, parentKey, timeFunc, serverName, timeFunc().Add(time.Hour))
+func GenerateCertificate(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+	privateKeyPem, publicKeyPem, err := GenerateKeyPair(timeFunc, serverName, timeFunc().Add(time.Hour))
 	if err != nil {
 		return nil, err
 	}
@@ -23,7 +23,7 @@ func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() ti
 	return &certificate, err
 }
 
-func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
+func GenerateKeyPair(timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
 	if timeFunc == nil {
 		timeFunc = time.Now
 	}
@@ -47,11 +47,7 @@ func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func(
 		},
 		DNSNames: []string{serverName},
 	}
-	if parent == nil {
-		parent = template
-		parentKey = key
-	}
-	publicDer, err := x509.CreateCertificate(rand.Reader, template, parent, key.Public(), parentKey)
+	publicDer, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)
 	if err != nil {
 		return
 	}

common/tls/reality_client.go

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

common/tls/reality_server.go

@@ -89,20 +89,16 @@ func NewRealityServer(ctx context.Context, logger log.Logger, options option.Inb
 	tlsConfig.MaxTimeDiff = time.Duration(options.Reality.MaxTimeDifference)
 
 	tlsConfig.ShortIds = make(map[[8]byte]bool)
-	if len(options.Reality.ShortID) == 0 {
-		tlsConfig.ShortIds[[8]byte{0}] = true
-	} else {
-		for i, shortIDString := range options.Reality.ShortID {
-			var shortID [8]byte
-			decodedLen, err := hex.Decode(shortID[:], []byte(shortIDString))
-			if err != nil {
-				return nil, E.Cause(err, "decode short_id[", i, "]: ", shortIDString)
-			}
-			if decodedLen > 8 {
-				return nil, E.New("invalid short_id[", i, "]: ", shortIDString)
-			}
-			tlsConfig.ShortIds[shortID] = true
+	for i, shortIDString := range options.Reality.ShortID {
+		var shortID [8]byte
+		decodedLen, err := hex.Decode(shortID[:], []byte(shortIDString))
+		if err != nil {
+			return nil, E.Cause(err, "decode short_id[", i, "]: ", shortIDString)
 		}
+		if decodedLen > 8 {
+			return nil, E.New("invalid short_id[", i, "]: ", shortIDString)
+		}
+		tlsConfig.ShortIds[shortID] = true
 	}
 
 	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions)
@@ -198,9 +194,3 @@ func (c *realityConnWrapper) ConnectionState() ConnectionState {
 func (c *realityConnWrapper) Upstream() any {
 	return c.Conn
 }
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/std_server.go

@@ -6,7 +6,6 @@ import (
 	"net"
 	"os"
 	"strings"
-	"time"
 
 	"github.com/sagernet/fswatch"
 	"github.com/sagernet/sing-box/adapter"
@@ -222,12 +221,8 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 			key = content
 		}
 		if certificate == nil && key == nil && options.Insecure {
-			timeFunc := ntp.TimeFuncFromContext(ctx)
-			if timeFunc == nil {
-				timeFunc = time.Now
-			}
 			tlsConfig.GetCertificate = func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
-				return GenerateKeyPair(nil, nil, timeFunc, info.ServerName)
+				return GenerateCertificate(ntp.TimeFuncFromContext(ctx), info.ServerName)
 			}
 		} else {
 			if certificate == nil {

common/xray/buf/buffer.go

@@ -1,337 +0,0 @@
-package buf
-
-import (
-	"io"
-
-	"github.com/sagernet/sing-box/common/xray/bytespool"
-	"github.com/sagernet/sing-box/common/xray/net"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-const (
-	// Size of a regular buffer.
-	Size = 8192
-)
-
-var zero = [Size * 10]byte{0}
-
-var pool = bytespool.GetPool(Size)
-
-// ownership represents the data owner of the buffer.
-type ownership uint8
-
-const (
-	managed ownership = iota
-	unmanaged
-	bytespools
-)
-
-// Buffer is a recyclable allocation of a byte array. Buffer.Release() recycles
-// the buffer into an internal buffer pool, in order to recreate a buffer more
-// quickly.
-type Buffer struct {
-	v         []byte
-	start     int32
-	end       int32
-	ownership ownership
-	UDP       *net.Destination
-}
-
-// New creates a Buffer with 0 length and 8K capacity, managed.
-func New() *Buffer {
-	buf := pool.Get().([]byte)
-	if cap(buf) >= Size {
-		buf = buf[:Size]
-	} else {
-		buf = make([]byte, Size)
-	}
-
-	return &Buffer{
-		v: buf,
-	}
-}
-
-// NewExisted creates a standard size Buffer with an existed bytearray, managed.
-func NewExisted(b []byte) *Buffer {
-	if cap(b) < Size {
-		panic("Invalid buffer")
-	}
-
-	oLen := len(b)
-	if oLen < Size {
-		b = b[:Size]
-	}
-
-	return &Buffer{
-		v:   b,
-		end: int32(oLen),
-	}
-}
-
-// FromBytes creates a Buffer with an existed bytearray, unmanaged.
-func FromBytes(b []byte) *Buffer {
-	return &Buffer{
-		v:         b,
-		end:       int32(len(b)),
-		ownership: unmanaged,
-	}
-}
-
-// StackNew creates a new Buffer object on stack, managed.
-// This method is for buffers that is released in the same function.
-func StackNew() Buffer {
-	buf := pool.Get().([]byte)
-	if cap(buf) >= Size {
-		buf = buf[:Size]
-	} else {
-		buf = make([]byte, Size)
-	}
-
-	return Buffer{
-		v: buf,
-	}
-}
-
-// NewWithSize creates a Buffer with 0 length and capacity with at least the given size, bytespool's.
-func NewWithSize(size int32) *Buffer {
-	return &Buffer{
-		v:         bytespool.Alloc(size),
-		ownership: bytespools,
-	}
-}
-
-// Release recycles the buffer into an internal buffer pool.
-func (b *Buffer) Release() {
-	if b == nil || b.v == nil || b.ownership == unmanaged {
-		return
-	}
-
-	p := b.v
-	b.v = nil
-	b.Clear()
-
-	switch b.ownership {
-	case managed:
-		if cap(p) == Size {
-			pool.Put(p)
-		}
-	case bytespools:
-		bytespool.Free(p)
-	}
-	b.UDP = nil
-}
-
-// Clear clears the content of the buffer, results an empty buffer with
-// Len() = 0.
-func (b *Buffer) Clear() {
-	b.start = 0
-	b.end = 0
-}
-
-// Byte returns the bytes at index.
-func (b *Buffer) Byte(index int32) byte {
-	return b.v[b.start+index]
-}
-
-// SetByte sets the byte value at index.
-func (b *Buffer) SetByte(index int32, value byte) {
-	b.v[b.start+index] = value
-}
-
-// Bytes returns the content bytes of this Buffer.
-func (b *Buffer) Bytes() []byte {
-	return b.v[b.start:b.end]
-}
-
-// Extend increases the buffer size by n bytes, and returns the extended part.
-// It panics if result size is larger than buf.Size.
-func (b *Buffer) Extend(n int32) []byte {
-	end := b.end + n
-	if end > int32(len(b.v)) {
-		panic("extending out of bound")
-	}
-	ext := b.v[b.end:end]
-	b.end = end
-	copy(ext, zero[:])
-	return ext
-}
-
-// BytesRange returns a slice of this buffer with given from and to boundary.
-func (b *Buffer) BytesRange(from, to int32) []byte {
-	if from < 0 {
-		from += b.Len()
-	}
-	if to < 0 {
-		to += b.Len()
-	}
-	return b.v[b.start+from : b.start+to]
-}
-
-// BytesFrom returns a slice of this Buffer starting from the given position.
-func (b *Buffer) BytesFrom(from int32) []byte {
-	if from < 0 {
-		from += b.Len()
-	}
-	return b.v[b.start+from : b.end]
-}
-
-// BytesTo returns a slice of this Buffer from start to the given position.
-func (b *Buffer) BytesTo(to int32) []byte {
-	if to < 0 {
-		to += b.Len()
-	}
-	if to < 0 {
-		to = 0
-	}
-	return b.v[b.start : b.start+to]
-}
-
-// Check makes sure that 0 <= b.start <= b.end.
-func (b *Buffer) Check() {
-	if b.start < 0 {
-		b.start = 0
-	}
-	if b.end < 0 {
-		b.end = 0
-	}
-	if b.start > b.end {
-		b.start = b.end
-	}
-}
-
-// Resize cuts the buffer at the given position.
-func (b *Buffer) Resize(from, to int32) {
-	oldEnd := b.end
-	if from < 0 {
-		from += b.Len()
-	}
-	if to < 0 {
-		to += b.Len()
-	}
-	if to < from {
-		panic("Invalid slice")
-	}
-	b.end = b.start + to
-	b.start += from
-	b.Check()
-	if b.end > oldEnd {
-		copy(b.v[oldEnd:b.end], zero[:])
-	}
-}
-
-// Advance cuts the buffer at the given position.
-func (b *Buffer) Advance(from int32) {
-	if from < 0 {
-		from += b.Len()
-	}
-	b.start += from
-	b.Check()
-}
-
-// Len returns the length of the buffer content.
-func (b *Buffer) Len() int32 {
-	if b == nil {
-		return 0
-	}
-	return b.end - b.start
-}
-
-// Cap returns the capacity of the buffer content.
-func (b *Buffer) Cap() int32 {
-	if b == nil {
-		return 0
-	}
-	return int32(len(b.v))
-}
-
-// IsEmpty returns true if the buffer is empty.
-func (b *Buffer) IsEmpty() bool {
-	return b.Len() == 0
-}
-
-// IsFull returns true if the buffer has no more room to grow.
-func (b *Buffer) IsFull() bool {
-	return b != nil && b.end == int32(len(b.v))
-}
-
-// Write implements Write method in io.Writer.
-func (b *Buffer) Write(data []byte) (int, error) {
-	nBytes := copy(b.v[b.end:], data)
-	b.end += int32(nBytes)
-	return nBytes, nil
-}
-
-// WriteByte writes a single byte into the buffer.
-func (b *Buffer) WriteByte(v byte) error {
-	if b.IsFull() {
-		return E.New("buffer full")
-	}
-	b.v[b.end] = v
-	b.end++
-	return nil
-}
-
-// WriteString implements io.StringWriter.
-func (b *Buffer) WriteString(s string) (int, error) {
-	return b.Write([]byte(s))
-}
-
-// ReadByte implements io.ByteReader
-func (b *Buffer) ReadByte() (byte, error) {
-	if b.start == b.end {
-		return 0, io.EOF
-	}
-
-	nb := b.v[b.start]
-	b.start++
-	return nb, nil
-}
-
-// ReadBytes implements bufio.Reader.ReadBytes
-func (b *Buffer) ReadBytes(length int32) ([]byte, error) {
-	if b.end-b.start < length {
-		return nil, io.EOF
-	}
-
-	nb := b.v[b.start : b.start+length]
-	b.start += length
-	return nb, nil
-}
-
-// Read implements io.Reader.Read().
-func (b *Buffer) Read(data []byte) (int, error) {
-	if b.Len() == 0 {
-		return 0, io.EOF
-	}
-	nBytes := copy(data, b.v[b.start:b.end])
-	if int32(nBytes) == b.Len() {
-		b.Clear()
-	} else {
-		b.start += int32(nBytes)
-	}
-	return nBytes, nil
-}
-
-// ReadFrom implements io.ReaderFrom.
-func (b *Buffer) ReadFrom(reader io.Reader) (int64, error) {
-	n, err := reader.Read(b.v[b.end:])
-	b.end += int32(n)
-	return int64(n), err
-}
-
-// ReadFullFrom reads exact size of bytes from given reader, or until error occurs.
-func (b *Buffer) ReadFullFrom(reader io.Reader, size int32) (int64, error) {
-	end := b.end + size
-	if end > int32(len(b.v)) {
-		v := end
-		return 0, E.New("out of bound: ", v)
-	}
-	n, err := io.ReadFull(reader, b.v[b.end:end])
-	b.end += int32(n)
-	return int64(n), err
-}
-
-// String returns the string form of this Buffer.
-func (b *Buffer) String() string {
-	return string(b.Bytes())
-}

common/xray/buf/copy.go

@@ -1,124 +0,0 @@
-package buf
-
-import (
-	"io"
-	"time"
-
-	"github.com/sagernet/sing-box/common/xray/errors"
-	"github.com/sagernet/sing-box/common/xray/signal"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type dataHandler func(MultiBuffer)
-
-type copyHandler struct {
-	onData []dataHandler
-}
-
-// SizeCounter is for counting bytes copied by Copy().
-type SizeCounter struct {
-	Size int64
-}
-
-// CopyOption is an option for copying data.
-type CopyOption func(*copyHandler)
-
-// UpdateActivity is a CopyOption to update activity on each data copy operation.
-func UpdateActivity(timer signal.ActivityUpdater) CopyOption {
-	return func(handler *copyHandler) {
-		handler.onData = append(handler.onData, func(MultiBuffer) {
-			timer.Update()
-		})
-	}
-}
-
-// CountSize is a CopyOption that sums the total size of data copied into the given SizeCounter.
-func CountSize(sc *SizeCounter) CopyOption {
-	return func(handler *copyHandler) {
-		handler.onData = append(handler.onData, func(b MultiBuffer) {
-			sc.Size += int64(b.Len())
-		})
-	}
-}
-
-type readError struct {
-	error
-}
-
-func (e readError) Error() string {
-	return e.error.Error()
-}
-
-func (e readError) Unwrap() error {
-	return e.error
-}
-
-// IsReadError returns true if the error in Copy() comes from reading.
-func IsReadError(err error) bool {
-	_, ok := err.(readError)
-	return ok
-}
-
-type writeError struct {
-	error
-}
-
-func (e writeError) Error() string {
-	return e.error.Error()
-}
-
-func (e writeError) Unwrap() error {
-	return e.error
-}
-
-// IsWriteError returns true if the error in Copy() comes from writing.
-func IsWriteError(err error) bool {
-	_, ok := err.(writeError)
-	return ok
-}
-
-func copyInternal(reader Reader, writer Writer, handler *copyHandler) error {
-	for {
-		buffer, err := reader.ReadMultiBuffer()
-		if !buffer.IsEmpty() {
-			for _, handler := range handler.onData {
-				handler(buffer)
-			}
-
-			if werr := writer.WriteMultiBuffer(buffer); werr != nil {
-				return writeError{werr}
-			}
-		}
-
-		if err != nil {
-			return readError{err}
-		}
-	}
-}
-
-// Copy dumps all payload from reader to writer or stops when an error occurs. It returns nil when EOF.
-func Copy(reader Reader, writer Writer, options ...CopyOption) error {
-	var handler copyHandler
-	for _, option := range options {
-		option(&handler)
-	}
-	err := copyInternal(reader, writer, &handler)
-	if err != nil && errors.Cause(err) != io.EOF {
-		return err
-	}
-	return nil
-}
-
-var ErrNotTimeoutReader = E.New("not a TimeoutReader")
-
-func CopyOnceTimeout(reader Reader, writer Writer, timeout time.Duration) error {
-	timeoutReader, ok := reader.(TimeoutReader)
-	if !ok {
-		return ErrNotTimeoutReader
-	}
-	mb, err := timeoutReader.ReadMultiBufferTimeout(timeout)
-	if err != nil {
-		return err
-	}
-	return writer.WriteMultiBuffer(mb)
-}

common/xray/buf/io.go

@@ -1,126 +0,0 @@
-package buf
-
-import (
-	"io"
-	"net"
-	"syscall"
-	"time"
-
-	"github.com/sagernet/sing-box/common/xray/stat"
-	"github.com/sagernet/sing-box/common/xray/stats"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-// Reader extends io.Reader with MultiBuffer.
-type Reader interface {
-	// ReadMultiBuffer reads content from underlying reader, and put it into a MultiBuffer.
-	ReadMultiBuffer() (MultiBuffer, error)
-}
-
-// ErrReadTimeout is an error that happens with IO timeout.
-var ErrReadTimeout = E.New("IO timeout")
-
-// TimeoutReader is a reader that returns error if Read() operation takes longer than the given timeout.
-type TimeoutReader interface {
-	ReadMultiBufferTimeout(time.Duration) (MultiBuffer, error)
-}
-
-// Writer extends io.Writer with MultiBuffer.
-type Writer interface {
-	// WriteMultiBuffer writes a MultiBuffer into underlying writer.
-	WriteMultiBuffer(MultiBuffer) error
-}
-
-// WriteAllBytes ensures all bytes are written into the given writer.
-func WriteAllBytes(writer io.Writer, payload []byte, c stats.Counter) error {
-	wc := 0
-	defer func() {
-		if c != nil {
-			c.Add(int64(wc))
-		}
-	}()
-
-	for len(payload) > 0 {
-		n, err := writer.Write(payload)
-		wc += n
-		if err != nil {
-			return err
-		}
-		payload = payload[n:]
-	}
-	return nil
-}
-
-func isPacketReader(reader io.Reader) bool {
-	_, ok := reader.(net.PacketConn)
-	return ok
-}
-
-// NewReader creates a new Reader.
-// The Reader instance doesn't take the ownership of reader.
-func NewReader(reader io.Reader) Reader {
-	if mr, ok := reader.(Reader); ok {
-		return mr
-	}
-
-	if isPacketReader(reader) {
-		return &PacketReader{
-			Reader: reader,
-		}
-	}
-
-	return &SingleReader{
-		Reader: reader,
-	}
-}
-
-// NewPacketReader creates a new PacketReader based on the given reader.
-func NewPacketReader(reader io.Reader) Reader {
-	if mr, ok := reader.(Reader); ok {
-		return mr
-	}
-
-	return &PacketReader{
-		Reader: reader,
-	}
-}
-
-func isPacketWriter(writer io.Writer) bool {
-	if _, ok := writer.(net.PacketConn); ok {
-		return true
-	}
-
-	// If the writer doesn't implement syscall.Conn, it is probably not a TCP connection.
-	if _, ok := writer.(syscall.Conn); !ok {
-		return true
-	}
-	return false
-}
-
-// NewWriter creates a new Writer.
-func NewWriter(writer io.Writer) Writer {
-	if mw, ok := writer.(Writer); ok {
-		return mw
-	}
-
-	iConn := writer
-	if statConn, ok := writer.(*stat.CounterConnection); ok {
-		iConn = statConn.Connection
-	}
-
-	if isPacketWriter(iConn) {
-		return &SequentialWriter{
-			Writer: writer,
-		}
-	}
-
-	var counter stats.Counter
-
-	if statConn, ok := writer.(*stat.CounterConnection); ok {
-		counter = statConn.WriteCounter
-	}
-	return &BufferToBytesWriter{
-		Writer:  iConn,
-		counter: counter,
-	}
-}

common/xray/buf/multi_buffer.go

@@ -1,310 +0,0 @@
-package buf
-
-import (
-	"io"
-
-	"github.com/sagernet/sing-box/common/xray"
-	"github.com/sagernet/sing-box/common/xray/errors"
-	"github.com/sagernet/sing-box/common/xray/serial"
-)
-
-// ReadAllToBytes reads all content from the reader into a byte array, until EOF.
-func ReadAllToBytes(reader io.Reader) ([]byte, error) {
-	mb, err := ReadFrom(reader)
-	if err != nil {
-		return nil, err
-	}
-	if mb.Len() == 0 {
-		return nil, nil
-	}
-	b := make([]byte, mb.Len())
-	mb, _ = SplitBytes(mb, b)
-	ReleaseMulti(mb)
-	return b, nil
-}
-
-// MultiBuffer is a list of Buffers. The order of Buffer matters.
-type MultiBuffer []*Buffer
-
-// MergeMulti merges content from src to dest, and returns the new address of dest and src
-func MergeMulti(dest MultiBuffer, src MultiBuffer) (MultiBuffer, MultiBuffer) {
-	dest = append(dest, src...)
-	for idx := range src {
-		src[idx] = nil
-	}
-	return dest, src[:0]
-}
-
-// MergeBytes merges the given bytes into MultiBuffer and return the new address of the merged MultiBuffer.
-func MergeBytes(dest MultiBuffer, src []byte) MultiBuffer {
-	n := len(dest)
-	if n > 0 && !(dest)[n-1].IsFull() {
-		nBytes, _ := (dest)[n-1].Write(src)
-		src = src[nBytes:]
-	}
-
-	for len(src) > 0 {
-		b := New()
-		nBytes, _ := b.Write(src)
-		src = src[nBytes:]
-		dest = append(dest, b)
-	}
-
-	return dest
-}
-
-// ReleaseMulti releases all content of the MultiBuffer, and returns an empty MultiBuffer.
-func ReleaseMulti(mb MultiBuffer) MultiBuffer {
-	for i := range mb {
-		mb[i].Release()
-		mb[i] = nil
-	}
-	return mb[:0]
-}
-
-// Copy copied the beginning part of the MultiBuffer into the given byte array.
-func (mb MultiBuffer) Copy(b []byte) int {
-	total := 0
-	for _, bb := range mb {
-		nBytes := copy(b[total:], bb.Bytes())
-		total += nBytes
-		if int32(nBytes) < bb.Len() {
-			break
-		}
-	}
-	return total
-}
-
-// ReadFrom reads all content from reader until EOF.
-func ReadFrom(reader io.Reader) (MultiBuffer, error) {
-	mb := make(MultiBuffer, 0, 16)
-	for {
-		b := New()
-		_, err := b.ReadFullFrom(reader, Size)
-		if b.IsEmpty() {
-			b.Release()
-		} else {
-			mb = append(mb, b)
-		}
-		if err != nil {
-			if errors.Cause(err) == io.EOF || errors.Cause(err) == io.ErrUnexpectedEOF {
-				return mb, nil
-			}
-			return mb, err
-		}
-	}
-}
-
-// SplitBytes splits the given amount of bytes from the beginning of the MultiBuffer.
-// It returns the new address of MultiBuffer leftover, and number of bytes written into the input byte slice.
-func SplitBytes(mb MultiBuffer, b []byte) (MultiBuffer, int) {
-	totalBytes := 0
-	endIndex := -1
-	for i := range mb {
-		pBuffer := mb[i]
-		nBytes, _ := pBuffer.Read(b)
-		totalBytes += nBytes
-		b = b[nBytes:]
-		if !pBuffer.IsEmpty() {
-			endIndex = i
-			break
-		}
-		pBuffer.Release()
-		mb[i] = nil
-	}
-
-	if endIndex == -1 {
-		mb = mb[:0]
-	} else {
-		mb = mb[endIndex:]
-	}
-
-	return mb, totalBytes
-}
-
-// SplitFirstBytes splits the first buffer from MultiBuffer, and then copy its content into the given slice.
-func SplitFirstBytes(mb MultiBuffer, p []byte) (MultiBuffer, int) {
-	mb, b := SplitFirst(mb)
-	if b == nil {
-		return mb, 0
-	}
-	n := copy(p, b.Bytes())
-	b.Release()
-	return mb, n
-}
-
-// Compact returns another MultiBuffer by merging all content of the given one together.
-func Compact(mb MultiBuffer) MultiBuffer {
-	if len(mb) == 0 {
-		return mb
-	}
-
-	mb2 := make(MultiBuffer, 0, len(mb))
-	last := mb[0]
-
-	for i := 1; i < len(mb); i++ {
-		curr := mb[i]
-		if last.Len()+curr.Len() > Size {
-			mb2 = append(mb2, last)
-			last = curr
-		} else {
-			common.Must2(last.ReadFrom(curr))
-			curr.Release()
-		}
-	}
-
-	mb2 = append(mb2, last)
-	return mb2
-}
-
-// SplitFirst splits the first Buffer from the beginning of the MultiBuffer.
-func SplitFirst(mb MultiBuffer) (MultiBuffer, *Buffer) {
-	if len(mb) == 0 {
-		return mb, nil
-	}
-
-	b := mb[0]
-	mb[0] = nil
-	mb = mb[1:]
-	return mb, b
-}
-
-// SplitSize splits the beginning of the MultiBuffer into another one, for at most size bytes.
-func SplitSize(mb MultiBuffer, size int32) (MultiBuffer, MultiBuffer) {
-	if len(mb) == 0 {
-		return mb, nil
-	}
-
-	if mb[0].Len() > size {
-		b := New()
-		copy(b.Extend(size), mb[0].BytesTo(size))
-		mb[0].Advance(size)
-		return mb, MultiBuffer{b}
-	}
-
-	totalBytes := int32(0)
-	var r MultiBuffer
-	endIndex := -1
-	for i := range mb {
-		if totalBytes+mb[i].Len() > size {
-			endIndex = i
-			break
-		}
-		totalBytes += mb[i].Len()
-		r = append(r, mb[i])
-		mb[i] = nil
-	}
-	if endIndex == -1 {
-		// To reuse mb array
-		mb = mb[:0]
-	} else {
-		mb = mb[endIndex:]
-	}
-	return mb, r
-}
-
-// SplitMulti splits the beginning of the MultiBuffer into first one, the index i and after into second one
-func SplitMulti(mb MultiBuffer, i int) (MultiBuffer, MultiBuffer) {
-	mb2 := make(MultiBuffer, 0, len(mb))
-	if i < len(mb) && i >= 0 {
-		mb2 = append(mb2, mb[i:]...)
-		for j := i; j < len(mb); j++ {
-			mb[j] = nil
-		}
-		mb = mb[:i]
-	}
-	return mb, mb2
-}
-
-// WriteMultiBuffer writes all buffers from the MultiBuffer to the Writer one by one, and return error if any, with leftover MultiBuffer.
-func WriteMultiBuffer(writer io.Writer, mb MultiBuffer) (MultiBuffer, error) {
-	for {
-		mb2, b := SplitFirst(mb)
-		mb = mb2
-		if b == nil {
-			break
-		}
-
-		_, err := writer.Write(b.Bytes())
-		b.Release()
-		if err != nil {
-			return mb, err
-		}
-	}
-
-	return nil, nil
-}
-
-// Len returns the total number of bytes in the MultiBuffer.
-func (mb MultiBuffer) Len() int32 {
-	if mb == nil {
-		return 0
-	}
-
-	size := int32(0)
-	for _, b := range mb {
-		size += b.Len()
-	}
-	return size
-}
-
-// IsEmpty returns true if the MultiBuffer has no content.
-func (mb MultiBuffer) IsEmpty() bool {
-	for _, b := range mb {
-		if !b.IsEmpty() {
-			return false
-		}
-	}
-	return true
-}
-
-// String returns the content of the MultiBuffer in string.
-func (mb MultiBuffer) String() string {
-	v := make([]interface{}, len(mb))
-	for i, b := range mb {
-		v[i] = b
-	}
-	return serial.Concat(v...)
-}
-
-// MultiBufferContainer is a ReadWriteCloser wrapper over MultiBuffer.
-type MultiBufferContainer struct {
-	MultiBuffer
-}
-
-// Read implements io.Reader.
-func (c *MultiBufferContainer) Read(b []byte) (int, error) {
-	if c.MultiBuffer.IsEmpty() {
-		return 0, io.EOF
-	}
-
-	mb, nBytes := SplitBytes(c.MultiBuffer, b)
-	c.MultiBuffer = mb
-	return nBytes, nil
-}
-
-// ReadMultiBuffer implements Reader.
-func (c *MultiBufferContainer) ReadMultiBuffer() (MultiBuffer, error) {
-	mb := c.MultiBuffer
-	c.MultiBuffer = nil
-	return mb, nil
-}
-
-// Write implements io.Writer.
-func (c *MultiBufferContainer) Write(b []byte) (int, error) {
-	c.MultiBuffer = MergeBytes(c.MultiBuffer, b)
-	return len(b), nil
-}
-
-// WriteMultiBuffer implements Writer.
-func (c *MultiBufferContainer) WriteMultiBuffer(b MultiBuffer) error {
-	mb, _ := MergeMulti(c.MultiBuffer, b)
-	c.MultiBuffer = mb
-	return nil
-}
-
-// Close implements io.Closer.
-func (c *MultiBufferContainer) Close() error {
-	c.MultiBuffer = ReleaseMulti(c.MultiBuffer)
-	return nil
-}

common/xray/buf/override.go

@@ -1,38 +0,0 @@
-package buf
-
-import (
-	"github.com/sagernet/sing-box/common/xray/net"
-)
-
-type EndpointOverrideReader struct {
-	Reader
-	Dest         net.Address
-	OriginalDest net.Address
-}
-
-func (r *EndpointOverrideReader) ReadMultiBuffer() (MultiBuffer, error) {
-	mb, err := r.Reader.ReadMultiBuffer()
-	if err == nil {
-		for _, b := range mb {
-			if b.UDP != nil && b.UDP.Address == r.OriginalDest {
-				b.UDP.Address = r.Dest
-			}
-		}
-	}
-	return mb, err
-}
-
-type EndpointOverrideWriter struct {
-	Writer
-	Dest         net.Address
-	OriginalDest net.Address
-}
-
-func (w *EndpointOverrideWriter) WriteMultiBuffer(mb MultiBuffer) error {
-	for _, b := range mb {
-		if b.UDP != nil && b.UDP.Address == w.Dest {
-			b.UDP.Address = w.OriginalDest
-		}
-	}
-	return w.Writer.WriteMultiBuffer(mb)
-}

common/xray/buf/reader.go

@@ -1,175 +0,0 @@
-package buf
-
-import (
-	"io"
-
-	"github.com/sagernet/sing-box/common/xray"
-	"github.com/sagernet/sing-box/common/xray/errors"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-func readOneUDP(r io.Reader) (*Buffer, error) {
-	b := New()
-	for i := 0; i < 64; i++ {
-		_, err := b.ReadFrom(r)
-		if !b.IsEmpty() {
-			return b, nil
-		}
-		if err != nil {
-			b.Release()
-			return nil, err
-		}
-	}
-
-	b.Release()
-	return nil, E.New("Reader returns too many empty payloads.")
-}
-
-// ReadBuffer reads a Buffer from the given reader.
-func ReadBuffer(r io.Reader) (*Buffer, error) {
-	b := New()
-	n, err := b.ReadFrom(r)
-	if n > 0 {
-		return b, err
-	}
-	b.Release()
-	return nil, err
-}
-
-// BufferedReader is a Reader that keeps its internal buffer.
-type BufferedReader struct {
-	// Reader is the underlying reader to be read from
-	Reader Reader
-	// Buffer is the internal buffer to be read from first
-	Buffer MultiBuffer
-	// Splitter is a function to read bytes from MultiBuffer
-	Splitter func(MultiBuffer, []byte) (MultiBuffer, int)
-}
-
-// BufferedBytes returns the number of bytes that is cached in this reader.
-func (r *BufferedReader) BufferedBytes() int32 {
-	return r.Buffer.Len()
-}
-
-// ReadByte implements io.ByteReader.
-func (r *BufferedReader) ReadByte() (byte, error) {
-	var b [1]byte
-	_, err := r.Read(b[:])
-	return b[0], err
-}
-
-// Read implements io.Reader. It reads from internal buffer first (if available) and then reads from the underlying reader.
-func (r *BufferedReader) Read(b []byte) (int, error) {
-	spliter := r.Splitter
-	if spliter == nil {
-		spliter = SplitBytes
-	}
-
-	if !r.Buffer.IsEmpty() {
-		buffer, nBytes := spliter(r.Buffer, b)
-		r.Buffer = buffer
-		if r.Buffer.IsEmpty() {
-			r.Buffer = nil
-		}
-		return nBytes, nil
-	}
-
-	mb, err := r.Reader.ReadMultiBuffer()
-	if err != nil {
-		return 0, err
-	}
-
-	mb, nBytes := spliter(mb, b)
-	if !mb.IsEmpty() {
-		r.Buffer = mb
-	}
-	return nBytes, nil
-}
-
-// ReadMultiBuffer implements Reader.
-func (r *BufferedReader) ReadMultiBuffer() (MultiBuffer, error) {
-	if !r.Buffer.IsEmpty() {
-		mb := r.Buffer
-		r.Buffer = nil
-		return mb, nil
-	}
-
-	return r.Reader.ReadMultiBuffer()
-}
-
-// ReadAtMost returns a MultiBuffer with at most size.
-func (r *BufferedReader) ReadAtMost(size int32) (MultiBuffer, error) {
-	if r.Buffer.IsEmpty() {
-		mb, err := r.Reader.ReadMultiBuffer()
-		if mb.IsEmpty() && err != nil {
-			return nil, err
-		}
-		r.Buffer = mb
-	}
-
-	rb, mb := SplitSize(r.Buffer, size)
-	r.Buffer = rb
-	if r.Buffer.IsEmpty() {
-		r.Buffer = nil
-	}
-	return mb, nil
-}
-
-func (r *BufferedReader) writeToInternal(writer io.Writer) (int64, error) {
-	mbWriter := NewWriter(writer)
-	var sc SizeCounter
-	if r.Buffer != nil {
-		sc.Size = int64(r.Buffer.Len())
-		if err := mbWriter.WriteMultiBuffer(r.Buffer); err != nil {
-			return 0, err
-		}
-		r.Buffer = nil
-	}
-
-	err := Copy(r.Reader, mbWriter, CountSize(&sc))
-	return sc.Size, err
-}
-
-// WriteTo implements io.WriterTo.
-func (r *BufferedReader) WriteTo(writer io.Writer) (int64, error) {
-	nBytes, err := r.writeToInternal(writer)
-	if errors.Cause(err) == io.EOF {
-		return nBytes, nil
-	}
-	return nBytes, err
-}
-
-// Interrupt implements common.Interruptible.
-func (r *BufferedReader) Interrupt() {
-	common.Interrupt(r.Reader)
-}
-
-// Close implements io.Closer.
-func (r *BufferedReader) Close() error {
-	return common.Close(r.Reader)
-}
-
-// SingleReader is a Reader that read one Buffer every time.
-type SingleReader struct {
-	io.Reader
-}
-
-// ReadMultiBuffer implements Reader.
-func (r *SingleReader) ReadMultiBuffer() (MultiBuffer, error) {
-	b, err := ReadBuffer(r.Reader)
-	return MultiBuffer{b}, err
-}
-
-// PacketReader is a Reader that read one Buffer every time.
-type PacketReader struct {
-	io.Reader
-}
-
-// ReadMultiBuffer implements Reader.
-func (r *PacketReader) ReadMultiBuffer() (MultiBuffer, error) {
-	b, err := readOneUDP(r.Reader)
-	if err != nil {
-		return nil, err
-	}
-	return MultiBuffer{b}, nil
-}

common/xray/buf/writer.go

@@ -1,270 +0,0 @@
-package buf
-
-import (
-	"io"
-	"net"
-	"sync"
-
-	"github.com/sagernet/sing-box/common/xray"
-	"github.com/sagernet/sing-box/common/xray/errors"
-	"github.com/sagernet/sing-box/common/xray/stats"
-)
-
-// BufferToBytesWriter is a Writer that writes alloc.Buffer into underlying writer.
-type BufferToBytesWriter struct {
-	io.Writer
-
-	counter stats.Counter
-	cache   [][]byte
-}
-
-// WriteMultiBuffer implements Writer. This method takes ownership of the given buffer.
-func (w *BufferToBytesWriter) WriteMultiBuffer(mb MultiBuffer) error {
-	defer ReleaseMulti(mb)
-
-	size := mb.Len()
-	if size == 0 {
-		return nil
-	}
-
-	if len(mb) == 1 {
-		return WriteAllBytes(w.Writer, mb[0].Bytes(), w.counter)
-	}
-
-	if cap(w.cache) < len(mb) {
-		w.cache = make([][]byte, 0, len(mb))
-	}
-
-	bs := w.cache
-	for _, b := range mb {
-		bs = append(bs, b.Bytes())
-	}
-
-	defer func() {
-		for idx := range bs {
-			bs[idx] = nil
-		}
-	}()
-
-	nb := net.Buffers(bs)
-	wc := int64(0)
-	defer func() {
-		if w.counter != nil {
-			w.counter.Add(wc)
-		}
-	}()
-	for size > 0 {
-		n, err := nb.WriteTo(w.Writer)
-		wc += n
-		if err != nil {
-			return err
-		}
-		size -= int32(n)
-	}
-
-	return nil
-}
-
-// ReadFrom implements io.ReaderFrom.
-func (w *BufferToBytesWriter) ReadFrom(reader io.Reader) (int64, error) {
-	var sc SizeCounter
-	err := Copy(NewReader(reader), w, CountSize(&sc))
-	return sc.Size, err
-}
-
-// BufferedWriter is a Writer with internal buffer.
-type BufferedWriter struct {
-	sync.Mutex
-	writer   Writer
-	buffer   *Buffer
-	buffered bool
-}
-
-// NewBufferedWriter creates a new BufferedWriter.
-func NewBufferedWriter(writer Writer) *BufferedWriter {
-	return &BufferedWriter{
-		writer:   writer,
-		buffer:   New(),
-		buffered: true,
-	}
-}
-
-// WriteByte implements io.ByteWriter.
-func (w *BufferedWriter) WriteByte(c byte) error {
-	return common.Error2(w.Write([]byte{c}))
-}
-
-// Write implements io.Writer.
-func (w *BufferedWriter) Write(b []byte) (int, error) {
-	if len(b) == 0 {
-		return 0, nil
-	}
-
-	w.Lock()
-	defer w.Unlock()
-
-	if !w.buffered {
-		if writer, ok := w.writer.(io.Writer); ok {
-			return writer.Write(b)
-		}
-	}
-
-	totalBytes := 0
-	for len(b) > 0 {
-		if w.buffer == nil {
-			w.buffer = New()
-		}
-
-		nBytes, err := w.buffer.Write(b)
-		totalBytes += nBytes
-		if err != nil {
-			return totalBytes, err
-		}
-		if !w.buffered || w.buffer.IsFull() {
-			if err := w.flushInternal(); err != nil {
-				return totalBytes, err
-			}
-		}
-		b = b[nBytes:]
-	}
-
-	return totalBytes, nil
-}
-
-// WriteMultiBuffer implements Writer. It takes ownership of the given MultiBuffer.
-func (w *BufferedWriter) WriteMultiBuffer(b MultiBuffer) error {
-	if b.IsEmpty() {
-		return nil
-	}
-
-	w.Lock()
-	defer w.Unlock()
-
-	if !w.buffered {
-		return w.writer.WriteMultiBuffer(b)
-	}
-
-	reader := MultiBufferContainer{
-		MultiBuffer: b,
-	}
-	defer reader.Close()
-
-	for !reader.MultiBuffer.IsEmpty() {
-		if w.buffer == nil {
-			w.buffer = New()
-		}
-		common.Must2(w.buffer.ReadFrom(&reader))
-		if w.buffer.IsFull() {
-			if err := w.flushInternal(); err != nil {
-				return err
-			}
-		}
-	}
-
-	return nil
-}
-
-// Flush flushes buffered content into underlying writer.
-func (w *BufferedWriter) Flush() error {
-	w.Lock()
-	defer w.Unlock()
-
-	return w.flushInternal()
-}
-
-func (w *BufferedWriter) flushInternal() error {
-	if w.buffer.IsEmpty() {
-		return nil
-	}
-
-	b := w.buffer
-	w.buffer = nil
-
-	if writer, ok := w.writer.(io.Writer); ok {
-		err := WriteAllBytes(writer, b.Bytes(), nil)
-		b.Release()
-		return err
-	}
-
-	return w.writer.WriteMultiBuffer(MultiBuffer{b})
-}
-
-// SetBuffered sets whether the internal buffer is used. If set to false, Flush() will be called to clear the buffer.
-func (w *BufferedWriter) SetBuffered(f bool) error {
-	w.Lock()
-	defer w.Unlock()
-
-	w.buffered = f
-	if !f {
-		return w.flushInternal()
-	}
-	return nil
-}
-
-// ReadFrom implements io.ReaderFrom.
-func (w *BufferedWriter) ReadFrom(reader io.Reader) (int64, error) {
-	if err := w.SetBuffered(false); err != nil {
-		return 0, err
-	}
-
-	var sc SizeCounter
-	err := Copy(NewReader(reader), w, CountSize(&sc))
-	return sc.Size, err
-}
-
-// Close implements io.Closable.
-func (w *BufferedWriter) Close() error {
-	if err := w.Flush(); err != nil {
-		return err
-	}
-	return common.Close(w.writer)
-}
-
-// SequentialWriter is a Writer that writes MultiBuffer sequentially into the underlying io.Writer.
-type SequentialWriter struct {
-	io.Writer
-}
-
-// WriteMultiBuffer implements Writer.
-func (w *SequentialWriter) WriteMultiBuffer(mb MultiBuffer) error {
-	mb, err := WriteMultiBuffer(w.Writer, mb)
-	ReleaseMulti(mb)
-	return err
-}
-
-type noOpWriter byte
-
-func (noOpWriter) WriteMultiBuffer(b MultiBuffer) error {
-	ReleaseMulti(b)
-	return nil
-}
-
-func (noOpWriter) Write(b []byte) (int, error) {
-	return len(b), nil
-}
-
-func (noOpWriter) ReadFrom(reader io.Reader) (int64, error) {
-	b := New()
-	defer b.Release()
-
-	totalBytes := int64(0)
-	for {
-		b.Clear()
-		_, err := b.ReadFrom(reader)
-		totalBytes += int64(b.Len())
-		if err != nil {
-			if errors.Cause(err) == io.EOF {
-				return totalBytes, nil
-			}
-			return totalBytes, err
-		}
-	}
-}
-
-var (
-	// Discard is a Writer that swallows all contents written in.
-	Discard Writer = noOpWriter(0)
-
-	// DiscardBytes is an io.Writer that swallows all contents written in.
-	DiscardBytes io.Writer = noOpWriter(0)
-)

common/xray/bytespool/pool.go

@@ -1,72 +0,0 @@
-package bytespool
-
-import "sync"
-
-func createAllocFunc(size int32) func() interface{} {
-	return func() interface{} {
-		return make([]byte, size)
-	}
-}
-
-// The following parameters controls the size of buffer pools.
-// There are numPools pools. Starting from 2k size, the size of each pool is sizeMulti of the previous one.
-// Package buf is guaranteed to not use buffers larger than the largest pool.
-// Other packets may use larger buffers.
-const (
-	numPools  = 4
-	sizeMulti = 4
-)
-
-var (
-	pool     [numPools]sync.Pool
-	poolSize [numPools]int32
-)
-
-func init() {
-	size := int32(2048)
-	for i := 0; i < numPools; i++ {
-		pool[i] = sync.Pool{
-			New: createAllocFunc(size),
-		}
-		poolSize[i] = size
-		size *= sizeMulti
-	}
-}
-
-// GetPool returns a sync.Pool that generates bytes array with at least the given size.
-// It may return nil if no such pool exists.
-//
-// xray:api:stable
-func GetPool(size int32) *sync.Pool {
-	for idx, ps := range poolSize {
-		if size <= ps {
-			return &pool[idx]
-		}
-	}
-	return nil
-}
-
-// Alloc returns a byte slice with at least the given size. Minimum size of returned slice is 2048.
-//
-// xray:api:stable
-func Alloc(size int32) []byte {
-	pool := GetPool(size)
-	if pool != nil {
-		return pool.Get().([]byte)
-	}
-	return make([]byte, size)
-}
-
-// Free puts a byte slice into the internal pool.
-//
-// xray:api:stable
-func Free(b []byte) {
-	size := int32(cap(b))
-	b = b[0:cap(b)]
-	for i := numPools - 1; i >= 0; i-- {
-		if size >= poolSize[i] {
-			pool[i].Put(b)
-			return
-		}
-	}
-}

common/xray/common.go

@@ -1,19 +0,0 @@
-package common
-
-// Must panics if err is not nil.
-func Must(err error) {
-	if err != nil {
-		panic(err)
-	}
-}
-
-// Must2 panics if the second parameter is not nil, otherwise returns the first parameter.
-func Must2(v interface{}, err error) interface{} {
-	Must(err)
-	return v
-}
-
-// Error2 returns the err from the 2nd parameter.
-func Error2(v interface{}, err error) error {
-	return err
-}

common/xray/crypto/crypto.go

@@ -1,14 +0,0 @@
-package crypto
-
-import (
-	"crypto/rand"
-	"math/big"
-)
-
-func RandBetween(from int64, to int64) int64 {
-	if from == to {
-		return from
-	}
-	bigInt, _ := rand.Int(rand.Reader, big.NewInt(to-from))
-	return from + bigInt.Int64()
-}

common/xray/errors/errors.go

@@ -1,25 +0,0 @@
-package errors
-
-type hasInnerError interface {
-	// Unwrap returns the underlying error of this one.
-	Unwrap() error
-}
-
-func Cause(err error) error {
-	if err == nil {
-		return nil
-	}
-L:
-	for {
-		switch inner := err.(type) {
-		case hasInnerError:
-			if inner.Unwrap() == nil {
-				break L
-			}
-			err = inner.Unwrap()
-		default:
-			break L
-		}
-	}
-	return err
-}

common/xray/interfaces.go

@@ -1,52 +0,0 @@
-package common
-
-// Closable is the interface for objects that can release its resources.
-//
-// xray:api:beta
-type Closable interface {
-	// Close release all resources used by this object, including goroutines.
-	Close() error
-}
-
-// Interruptible is an interface for objects that can be stopped before its completion.
-//
-// xray:api:beta
-type Interruptible interface {
-	Interrupt()
-}
-
-// Close closes the obj if it is a Closable.
-//
-// xray:api:beta
-func Close(obj interface{}) error {
-	if c, ok := obj.(Closable); ok {
-		return c.Close()
-	}
-	return nil
-}
-
-// Interrupt calls Interrupt() if object implements Interruptible interface, or Close() if the object implements Closable interface.
-//
-// xray:api:beta
-func Interrupt(obj interface{}) error {
-	if c, ok := obj.(Interruptible); ok {
-		c.Interrupt()
-		return nil
-	}
-	return Close(obj)
-}
-
-// Runnable is the interface for objects that can start to work and stop on demand.
-type Runnable interface {
-	// Start starts the runnable object. Upon the method returning nil, the object begins to function properly.
-	Start() error
-
-	Closable
-}
-
-// HasType is the interface for objects that knows its type.
-type HasType interface {
-	// Type returns the type of the object.
-	// Usually it returns (*Type)(nil) of the object.
-	Type() interface{}
-}

common/xray/json/badoption/range.go

@@ -1,53 +0,0 @@
-package badoption
-
-import (
-	"encoding/json"
-	"fmt"
-	"strconv"
-	"strings"
-
-	"github.com/sagernet/sing-box/common/xray/crypto"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type Range struct {
-	From int32 `json:"from"`
-	To   int32 `json:"to"`
-}
-
-func (c *Range) Build() *Range {
-	return (*Range)(c)
-}
-
-func (c *Range) MarshalJSON() ([]byte, error) {
-	return json.Marshal(fmt.Sprintf("%d-%d", c.From, c.To))
-}
-
-func (c *Range) UnmarshalJSON(content []byte) error {
-	var stringValue string
-	err := json.Unmarshal(content, &stringValue)
-	if err != nil {
-		return err
-	}
-	parts := strings.Split(stringValue, "-")
-	if len(parts) != 2 {
-		return E.New("invalid length of range parts")
-	}
-	from, err := strconv.ParseInt(parts[0], 10, 32)
-	if err != nil {
-		return err
-	}
-	to, err := strconv.ParseInt(parts[1], 10, 32)
-	if err != nil {
-		return err
-	}
-	if from > to {
-		return E.New("invalid range")
-	}
-	*c = Range{int32(from), int32(to)}
-	return nil
-}
-
-func (c Range) Rand() int32 {
-	return int32(crypto.RandBetween(int64(c.From), int64(c.To)))
-}

common/xray/net/address.go

@@ -1,181 +0,0 @@
-package net
-
-import (
-	"bytes"
-	"net"
-	"strings"
-)
-
-var (
-	// LocalHostIP is a constant value for localhost IP in IPv4.
-	LocalHostIP = IPAddress([]byte{127, 0, 0, 1})
-
-	// AnyIP is a constant value for any IP in IPv4.
-	AnyIP = IPAddress([]byte{0, 0, 0, 0})
-
-	// LocalHostDomain is a constant value for localhost domain.
-	LocalHostDomain = DomainAddress("localhost")
-
-	// LocalHostIPv6 is a constant value for localhost IP in IPv6.
-	LocalHostIPv6 = IPAddress([]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1})
-
-	// AnyIPv6 is a constant value for any IP in IPv6.
-	AnyIPv6 = IPAddress([]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
-)
-
-// AddressFamily is the type of address.
-type AddressFamily byte
-
-const (
-	// AddressFamilyIPv4 represents address as IPv4
-	AddressFamilyIPv4 = AddressFamily(0)
-
-	// AddressFamilyIPv6 represents address as IPv6
-	AddressFamilyIPv6 = AddressFamily(1)
-
-	// AddressFamilyDomain represents address as Domain
-	AddressFamilyDomain = AddressFamily(2)
-)
-
-// IsIPv4 returns true if current AddressFamily is IPv4.
-func (af AddressFamily) IsIPv4() bool {
-	return af == AddressFamilyIPv4
-}
-
-// IsIPv6 returns true if current AddressFamily is IPv6.
-func (af AddressFamily) IsIPv6() bool {
-	return af == AddressFamilyIPv6
-}
-
-// IsIP returns true if current AddressFamily is IPv6 or IPv4.
-func (af AddressFamily) IsIP() bool {
-	return af == AddressFamilyIPv4 || af == AddressFamilyIPv6
-}
-
-// IsDomain returns true if current AddressFamily is Domain.
-func (af AddressFamily) IsDomain() bool {
-	return af == AddressFamilyDomain
-}
-
-// Address represents a network address to be communicated with. It may be an IP address or domain
-// address, not both. This interface doesn't resolve IP address for a given domain.
-type Address interface {
-	IP() net.IP     // IP of this Address
-	Domain() string // Domain of this Address
-	Family() AddressFamily
-
-	String() string // String representation of this Address
-}
-
-func isAlphaNum(c byte) bool {
-	return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
-}
-
-// ParseAddress parses a string into an Address. The return value will be an IPAddress when
-// the string is in the form of IPv4 or IPv6 address, or a DomainAddress otherwise.
-func ParseAddress(addr string) Address {
-	// Handle IPv6 address in form as "[2001:4860:0:2001::68]"
-	lenAddr := len(addr)
-	if lenAddr > 0 && addr[0] == '[' && addr[lenAddr-1] == ']' {
-		addr = addr[1 : lenAddr-1]
-		lenAddr -= 2
-	}
-
-	if lenAddr > 0 && (!isAlphaNum(addr[0]) || !isAlphaNum(addr[len(addr)-1])) {
-		addr = strings.TrimSpace(addr)
-	}
-
-	ip := net.ParseIP(addr)
-	if ip != nil {
-		return IPAddress(ip)
-	}
-	return DomainAddress(addr)
-}
-
-var bytes0 = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
-
-// IPAddress creates an Address with given IP.
-func IPAddress(ip []byte) Address {
-	switch len(ip) {
-	case net.IPv4len:
-		var addr ipv4Address = [4]byte{ip[0], ip[1], ip[2], ip[3]}
-		return addr
-	case net.IPv6len:
-		if bytes.Equal(ip[:10], bytes0) && ip[10] == 0xff && ip[11] == 0xff {
-			return IPAddress(ip[12:16])
-		}
-		var addr ipv6Address = [16]byte{
-			ip[0], ip[1], ip[2], ip[3],
-			ip[4], ip[5], ip[6], ip[7],
-			ip[8], ip[9], ip[10], ip[11],
-			ip[12], ip[13], ip[14], ip[15],
-		}
-		return addr
-	default:
-		return nil
-	}
-}
-
-// DomainAddress creates an Address with given domain.
-// This is an internal function that forcibly converts a string to domain.
-// It's mainly used in test files and mux.
-// Unless you have a specific reason, use net.ParseAddress instead,
-// as this function does not check whether the input is an IP address.
-// Otherwise, you will get strange results like domain: 1.1.1.1
-func DomainAddress(domain string) Address {
-	return domainAddress(domain)
-}
-
-type ipv4Address [4]byte
-
-func (a ipv4Address) IP() net.IP {
-	return net.IP(a[:])
-}
-
-func (ipv4Address) Domain() string {
-	panic("Calling Domain() on an IPv4Address.")
-}
-
-func (ipv4Address) Family() AddressFamily {
-	return AddressFamilyIPv4
-}
-
-func (a ipv4Address) String() string {
-	return a.IP().String()
-}
-
-type ipv6Address [16]byte
-
-func (a ipv6Address) IP() net.IP {
-	return net.IP(a[:])
-}
-
-func (ipv6Address) Domain() string {
-	panic("Calling Domain() on an IPv6Address.")
-}
-
-func (ipv6Address) Family() AddressFamily {
-	return AddressFamilyIPv6
-}
-
-func (a ipv6Address) String() string {
-	return "[" + a.IP().String() + "]"
-}
-
-type domainAddress string
-
-func (domainAddress) IP() net.IP {
-	panic("Calling IP() on a DomainAddress.")
-}
-
-func (a domainAddress) Domain() string {
-	return string(a)
-}
-
-func (domainAddress) Family() AddressFamily {
-	return AddressFamilyDomain
-}
-
-func (a domainAddress) String() string {
-	return a.Domain()
-}

common/xray/net/destination.go

@@ -1,146 +0,0 @@
-package net
-
-import (
-	"net"
-	"strings"
-)
-
-// Destination represents a network destination including address and protocol (tcp / udp).
-type Destination struct {
-	Address Address
-	Port    Port
-	Network Network
-}
-
-// DestinationFromAddr generates a Destination from a net address.
-func DestinationFromAddr(addr net.Addr) Destination {
-	switch addr := addr.(type) {
-	case *net.TCPAddr:
-		return TCPDestination(IPAddress(addr.IP), Port(addr.Port))
-	case *net.UDPAddr:
-		return UDPDestination(IPAddress(addr.IP), Port(addr.Port))
-	case *net.UnixAddr:
-		return UnixDestination(DomainAddress(addr.Name))
-	default:
-		panic("Net: Unknown address type.")
-	}
-}
-
-// ParseDestination converts a destination from its string presentation.
-func ParseDestination(dest string) (Destination, error) {
-	d := Destination{
-		Address: AnyIP,
-		Port:    Port(0),
-	}
-	if strings.HasPrefix(dest, "tcp:") {
-		d.Network = Network_TCP
-		dest = dest[4:]
-	} else if strings.HasPrefix(dest, "udp:") {
-		d.Network = Network_UDP
-		dest = dest[4:]
-	} else if strings.HasPrefix(dest, "unix:") {
-		d = UnixDestination(DomainAddress(dest[5:]))
-		return d, nil
-	}
-
-	hstr, pstr, err := SplitHostPort(dest)
-	if err != nil {
-		return d, err
-	}
-	if len(hstr) > 0 {
-		d.Address = ParseAddress(hstr)
-	}
-	if len(pstr) > 0 {
-		port, err := PortFromString(pstr)
-		if err != nil {
-			return d, err
-		}
-		d.Port = port
-	}
-	return d, nil
-}
-
-// TCPDestination creates a TCP destination with given address
-func TCPDestination(address Address, port Port) Destination {
-	return Destination{
-		Network: Network_TCP,
-		Address: address,
-		Port:    port,
-	}
-}
-
-// UDPDestination creates a UDP destination with given address
-func UDPDestination(address Address, port Port) Destination {
-	return Destination{
-		Network: Network_UDP,
-		Address: address,
-		Port:    port,
-	}
-}
-
-// UnixDestination creates a Unix destination with given address
-func UnixDestination(address Address) Destination {
-	return Destination{
-		Network: Network_UNIX,
-		Address: address,
-	}
-}
-
-// NetAddr returns the network address in this Destination in string form.
-func (d Destination) NetAddr() string {
-	addr := ""
-	if d.Network == Network_TCP || d.Network == Network_UDP {
-		addr = d.Address.String() + ":" + d.Port.String()
-	} else if d.Network == Network_UNIX {
-		addr = d.Address.String()
-	}
-	return addr
-}
-
-// RawNetAddr converts a net.Addr from its Destination presentation.
-func (d Destination) RawNetAddr() net.Addr {
-	var addr net.Addr
-	switch d.Network {
-	case Network_TCP:
-		if d.Address.Family().IsIP() {
-			addr = &net.TCPAddr{
-				IP:   d.Address.IP(),
-				Port: int(d.Port),
-			}
-		}
-	case Network_UDP:
-		if d.Address.Family().IsIP() {
-			addr = &net.UDPAddr{
-				IP:   d.Address.IP(),
-				Port: int(d.Port),
-			}
-		}
-	case Network_UNIX:
-		if d.Address.Family().IsDomain() {
-			addr = &net.UnixAddr{
-				Name: d.Address.String(),
-				Net:  d.Network.SystemString(),
-			}
-		}
-	}
-	return addr
-}
-
-// String returns the strings form of this Destination.
-func (d Destination) String() string {
-	prefix := "unknown:"
-	switch d.Network {
-	case Network_TCP:
-		prefix = "tcp:"
-	case Network_UDP:
-		prefix = "udp:"
-	case Network_UNIX:
-		prefix = "unix:"
-	}
-	return prefix + d.NetAddr()
-}
-
-// IsValid returns true if this Destination is valid.
-func (d Destination) IsValid() bool {
-	return d.Network != Network_Unknown
-}

common/xray/net/net.go

@@ -1,13 +0,0 @@
-package net
-
-import "time"
-
-// defines the maximum time an idle TCP session can survive in the tunnel, so
-// it should be consistent across HTTP versions and with other transports.
-const ConnIdleTimeout = 300 * time.Second
-
-// consistent with quic-go
-const QuicgoH3KeepAlivePeriod = 10 * time.Second
-
-// consistent with chrome
-const ChromeH2KeepAlivePeriod = 45 * time.Second

common/xray/net/network.go

@@ -1,33 +0,0 @@
-package net
-
-type Network int32
-
-const (
-	Network_Unknown Network = 0
-	Network_TCP     Network = 2
-	Network_UDP     Network = 3
-	Network_UNIX    Network = 4
-)
-
-func (n Network) SystemString() string {
-	switch n {
-	case Network_TCP:
-		return "tcp"
-	case Network_UDP:
-		return "udp"
-	case Network_UNIX:
-		return "unix"
-	default:
-		return "unknown"
-	}
-}
-
-// HasNetwork returns true if the network list has a certain network.
-func HasNetwork(list []Network, network Network) bool {
-	for _, value := range list {
-		if value == network {
-			return true
-		}
-	}
-	return false
-}

common/xray/net/port.go

@@ -1,55 +0,0 @@
-package net
-
-import (
-	"encoding/binary"
-	"strconv"
-
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-// Port represents a network port in TCP and UDP protocol.
-type Port uint16
-
-// PortFromBytes converts a byte array to a Port, assuming bytes are in big endian order.
-// @unsafe Caller must ensure that the byte array has at least 2 elements.
-func PortFromBytes(port []byte) Port {
-	return Port(binary.BigEndian.Uint16(port))
-}
-
-// PortFromInt converts an integer to a Port.
-// @error when the integer is not positive or larger then 65535
-func PortFromInt(val uint32) (Port, error) {
-	if val > 65535 {
-		return Port(0), E.New("invalid port range: ", val)
-	}
-	return Port(val), nil
-}
-
-// PortFromString converts a string to a Port.
-// @error when the string is not an integer or the integral value is a not a valid Port.
-func PortFromString(s string) (Port, error) {
-	val, err := strconv.ParseUint(s, 10, 32)
-	if err != nil {
-		return Port(0), E.New("invalid port range: ", s)
-	}
-	return PortFromInt(uint32(val))
-}
-
-// Value return the corresponding uint16 value of a Port.
-func (p Port) Value() uint16 {
-	return uint16(p)
-}
-
-// String returns the string presentation of a Port.
-func (p Port) String() string {
-	return strconv.Itoa(int(p))
-}
-
-type MemoryPortRange struct {
-	From Port
-	To   Port
-}
-
-func (r MemoryPortRange) Contains(port Port) bool {
-	return r.From <= port && port <= r.To
-}

common/xray/net/system.go

@@ -1,84 +0,0 @@
-package net
-
-import "net"
-
-// DialTCP is an alias of net.DialTCP.
-var (
-	DialTCP  = net.DialTCP
-	DialUDP  = net.DialUDP
-	DialUnix = net.DialUnix
-	Dial     = net.Dial
-)
-
-type ListenConfig = net.ListenConfig
-
-var (
-	Listen     = net.Listen
-	ListenTCP  = net.ListenTCP
-	ListenUDP  = net.ListenUDP
-	ListenUnix = net.ListenUnix
-)
-
-var LookupIP = net.LookupIP
-
-var FileConn = net.FileConn
-
-// ParseIP is an alias of net.ParseIP
-var ParseIP = net.ParseIP
-
-var SplitHostPort = net.SplitHostPort
-
-var CIDRMask = net.CIDRMask
-
-type (
-	Addr       = net.Addr
-	Conn       = net.Conn
-	PacketConn = net.PacketConn
-)
-
-type (
-	TCPAddr = net.TCPAddr
-	TCPConn = net.TCPConn
-)
-
-type (
-	UDPAddr = net.UDPAddr
-	UDPConn = net.UDPConn
-)
-
-type (
-	UnixAddr = net.UnixAddr
-	UnixConn = net.UnixConn
-)
-
-// IP is an alias for net.IP.
-type (
-	IP     = net.IP
-	IPMask = net.IPMask
-	IPNet  = net.IPNet
-)
-
-const (
-	IPv4len = net.IPv4len
-	IPv6len = net.IPv6len
-)
-
-type (
-	Error     = net.Error
-	AddrError = net.AddrError
-)
-
-type (
-	Dialer       = net.Dialer
-	Listener     = net.Listener
-	TCPListener  = net.TCPListener
-	UnixListener = net.UnixListener
-)
-
-var (
-	ResolveTCPAddr  = net.ResolveTCPAddr
-	ResolveUDPAddr  = net.ResolveUDPAddr
-	ResolveUnixAddr = net.ResolveUnixAddr
-)
-
-type Resolver = net.Resolver

common/xray/pipe/impl.go

@@ -1,215 +0,0 @@
-package pipe
-
-import (
-	"errors"
-	"io"
-	"runtime"
-	"sync"
-	"time"
-
-	"github.com/sagernet/sing-box/common/xray"
-	"github.com/sagernet/sing-box/common/xray/buf"
-	"github.com/sagernet/sing-box/common/xray/signal"
-	"github.com/sagernet/sing-box/common/xray/signal/done"
-)
-
-type state byte
-
-const (
-	open state = iota
-	closed
-	errord
-)
-
-type pipeOption struct {
-	limit           int32 // maximum buffer size in bytes
-	discardOverflow bool
-}
-
-func (o *pipeOption) isFull(curSize int32) bool {
-	return o.limit >= 0 && curSize > o.limit
-}
-
-type pipe struct {
-	sync.Mutex
-	data        buf.MultiBuffer
-	readSignal  *signal.Notifier
-	writeSignal *signal.Notifier
-	done        *done.Instance
-	errChan     chan error
-	option      pipeOption
-	state       state
-}
-
-var (
-	errBufferFull = errors.New("buffer full")
-	errSlowDown   = errors.New("slow down")
-)
-
-func (p *pipe) Len() int32 {
-	data := p.data
-	if data == nil {
-		return 0
-	}
-	return data.Len()
-}
-
-func (p *pipe) getState(forRead bool) error {
-	switch p.state {
-	case open:
-		if !forRead && p.option.isFull(p.data.Len()) {
-			return errBufferFull
-		}
-		return nil
-	case closed:
-		if !forRead {
-			return io.ErrClosedPipe
-		}
-		if !p.data.IsEmpty() {
-			return nil
-		}
-		return io.EOF
-	case errord:
-		return io.ErrClosedPipe
-	default:
-		panic("impossible case")
-	}
-}
-
-func (p *pipe) readMultiBufferInternal() (buf.MultiBuffer, error) {
-	p.Lock()
-	defer p.Unlock()
-
-	if err := p.getState(true); err != nil {
-		return nil, err
-	}
-
-	data := p.data
-	p.data = nil
-	return data, nil
-}
-
-func (p *pipe) ReadMultiBuffer() (buf.MultiBuffer, error) {
-	for {
-		data, err := p.readMultiBufferInternal()
-		if data != nil || err != nil {
-			p.writeSignal.Signal()
-			return data, err
-		}
-
-		select {
-		case <-p.readSignal.Wait():
-		case <-p.done.Wait():
-		case err = <-p.errChan:
-			return nil, err
-		}
-	}
-}
-
-func (p *pipe) ReadMultiBufferTimeout(d time.Duration) (buf.MultiBuffer, error) {
-	timer := time.NewTimer(d)
-	defer timer.Stop()
-
-	for {
-		data, err := p.readMultiBufferInternal()
-		if data != nil || err != nil {
-			p.writeSignal.Signal()
-			return data, err
-		}
-
-		select {
-		case <-p.readSignal.Wait():
-		case <-p.done.Wait():
-		case <-timer.C:
-			return nil, buf.ErrReadTimeout
-		}
-	}
-}
-
-func (p *pipe) writeMultiBufferInternal(mb buf.MultiBuffer) error {
-	p.Lock()
-	defer p.Unlock()
-
-	if err := p.getState(false); err != nil {
-		return err
-	}
-
-	if p.data == nil {
-		p.data = mb
-		return nil
-	}
-
-	p.data, _ = buf.MergeMulti(p.data, mb)
-	return errSlowDown
-}
-
-func (p *pipe) WriteMultiBuffer(mb buf.MultiBuffer) error {
-	if mb.IsEmpty() {
-		return nil
-	}
-
-	for {
-		err := p.writeMultiBufferInternal(mb)
-		if err == nil {
-			p.readSignal.Signal()
-			return nil
-		}
-
-		if err == errSlowDown {
-			p.readSignal.Signal()
-
-			// Yield current goroutine. Hopefully the reading counterpart can pick up the payload.
-			runtime.Gosched()
-			return nil
-		}
-
-		if err == errBufferFull && p.option.discardOverflow {
-			buf.ReleaseMulti(mb)
-			return nil
-		}
-
-		if err != errBufferFull {
-			buf.ReleaseMulti(mb)
-			p.readSignal.Signal()
-			return err
-		}
-
-		select {
-		case <-p.writeSignal.Wait():
-		case <-p.done.Wait():
-			return io.ErrClosedPipe
-		}
-	}
-}
-
-func (p *pipe) Close() error {
-	p.Lock()
-	defer p.Unlock()
-
-	if p.state == closed || p.state == errord {
-		return nil
-	}
-
-	p.state = closed
-	common.Must(p.done.Close())
-	return nil
-}
-
-// Interrupt implements common.Interruptible.
-func (p *pipe) Interrupt() {
-	p.Lock()
-	defer p.Unlock()
-
-	if p.state == closed || p.state == errord {
-		return
-	}
-
-	p.state = errord
-
-	if !p.data.IsEmpty() {
-		buf.ReleaseMulti(p.data)
-		p.data = nil
-	}
-
-	common.Must(p.done.Close())
-}

common/xray/pipe/pipe.go

@@ -1,53 +0,0 @@
-package pipe
-
-import (
-	"github.com/sagernet/sing-box/common/xray/signal"
-	"github.com/sagernet/sing-box/common/xray/signal/done"
-)
-
-// Option for creating new Pipes.
-type Option func(*pipeOption)
-
-// WithoutSizeLimit returns an Option for Pipe to have no size limit.
-func WithoutSizeLimit() Option {
-	return func(opt *pipeOption) {
-		opt.limit = -1
-	}
-}
-
-// WithSizeLimit returns an Option for Pipe to have the given size limit.
-func WithSizeLimit(limit int32) Option {
-	return func(opt *pipeOption) {
-		opt.limit = limit
-	}
-}
-
-// DiscardOverflow returns an Option for Pipe to discard writes if full.
-func DiscardOverflow() Option {
-	return func(opt *pipeOption) {
-		opt.discardOverflow = true
-	}
-}
-
-// New creates a new Reader and Writer that connects to each other.
-func New(opts ...Option) (*Reader, *Writer) {
-	p := &pipe{
-		readSignal:  signal.NewNotifier(),
-		writeSignal: signal.NewNotifier(),
-		done:        done.New(),
-		errChan:     make(chan error, 1),
-		option: pipeOption{
-			limit: -1,
-		},
-	}
-
-	for _, opt := range opts {
-		opt(&(p.option))
-	}
-
-	return &Reader{
-			pipe: p,
-		}, &Writer{
-			pipe: p,
-		}
-}

common/xray/pipe/reader.go

@@ -1,41 +0,0 @@
-package pipe
-
-import (
-	"time"
-
-	"github.com/sagernet/sing-box/common/xray/buf"
-)
-
-// Reader is a buf.Reader that reads content from a pipe.
-type Reader struct {
-	pipe *pipe
-}
-
-// ReadMultiBuffer implements buf.Reader.
-func (r *Reader) ReadMultiBuffer() (buf.MultiBuffer, error) {
-	return r.pipe.ReadMultiBuffer()
-}
-
-// ReadMultiBufferTimeout reads content from a pipe within the given duration, or returns buf.ErrTimeout otherwise.
-func (r *Reader) ReadMultiBufferTimeout(d time.Duration) (buf.MultiBuffer, error) {
-	return r.pipe.ReadMultiBufferTimeout(d)
-}
-
-// Interrupt implements common.Interruptible.
-func (r *Reader) Interrupt() {
-	r.pipe.Interrupt()
-}
-
-// ReturnAnError makes ReadMultiBuffer return an error, only once.
-func (r *Reader) ReturnAnError(err error) {
-	r.pipe.errChan <- err
-}
-
-// Recover catches an error set by ReturnAnError, if exists.
-func (r *Reader) Recover() (err error) {
-	select {
-	case err = <-r.pipe.errChan:
-	default:
-	}
-	return
-}

common/xray/pipe/writer.go

@@ -1,29 +0,0 @@
-package pipe
-
-import (
-	"github.com/sagernet/sing-box/common/xray/buf"
-)
-
-// Writer is a buf.Writer that writes data into a pipe.
-type Writer struct {
-	pipe *pipe
-}
-
-// WriteMultiBuffer implements buf.Writer.
-func (w *Writer) WriteMultiBuffer(mb buf.MultiBuffer) error {
-	return w.pipe.WriteMultiBuffer(mb)
-}
-
-// Close implements io.Closer. After the pipe is closed, writing to the pipe will return io.ErrClosedPipe, while reading will return io.EOF.
-func (w *Writer) Close() error {
-	return w.pipe.Close()
-}
-
-func (w *Writer) Len() int32 {
-	return w.pipe.Len()
-}
-
-// Interrupt implements common.Interruptible.
-func (w *Writer) Interrupt() {
-	w.pipe.Interrupt()
-}

common/xray/serial/serial.go

@@ -1,29 +0,0 @@
-package serial
-
-import (
-	"encoding/binary"
-	"io"
-)
-
-// ReadUint16 reads first two bytes from the reader, and then converts them to an uint16 value.
-func ReadUint16(reader io.Reader) (uint16, error) {
-	var b [2]byte
-	if _, err := io.ReadFull(reader, b[:]); err != nil {
-		return 0, err
-	}
-	return binary.BigEndian.Uint16(b[:]), nil
-}
-
-// WriteUint16 writes an uint16 value into writer.
-func WriteUint16(writer io.Writer, value uint16) (int, error) {
-	var b [2]byte
-	binary.BigEndian.PutUint16(b[:], value)
-	return writer.Write(b[:])
-}
-
-// WriteUint64 writes an uint64 value into writer.
-func WriteUint64(writer io.Writer, value uint64) (int, error) {
-	var b [8]byte
-	binary.BigEndian.PutUint64(b[:], value)
-	return writer.Write(b[:])
-}

common/xray/serial/string.go

@@ -1,35 +0,0 @@
-package serial
-
-import (
-	"fmt"
-	"strings"
-)
-
-// ToString serializes an arbitrary value into string.
-func ToString(v interface{}) string {
-	if v == nil {
-		return ""
-	}
-
-	switch value := v.(type) {
-	case string:
-		return value
-	case *string:
-		return *value
-	case fmt.Stringer:
-		return value.String()
-	case error:
-		return value.Error()
-	default:
-		return fmt.Sprintf("%+v", value)
-	}
-}
-
-// Concat concatenates all input into a single string.
-func Concat(v ...interface{}) string {
-	builder := strings.Builder{}
-	for _, value := range v {
-		builder.WriteString(ToString(value))
-	}
-	return builder.String()
-}

common/xray/signal/done/done.go

@@ -1,49 +0,0 @@
-package done
-
-import (
-	"sync"
-)
-
-// Instance is a utility for notifications of something being done.
-type Instance struct {
-	access sync.Mutex
-	c      chan struct{}
-	closed bool
-}
-
-// New returns a new Done.
-func New() *Instance {
-	return &Instance{
-		c: make(chan struct{}),
-	}
-}
-
-// Done returns true if Close() is called.
-func (d *Instance) Done() bool {
-	select {
-	case <-d.Wait():
-		return true
-	default:
-		return false
-	}
-}
-
-// Wait returns a channel for waiting for done.
-func (d *Instance) Wait() <-chan struct{} {
-	return d.c
-}
-
-// Close marks this Done 'done'. This method may be called multiple times. All calls after first call will have no effect on its status.
-func (d *Instance) Close() error {
-	d.access.Lock()
-	defer d.access.Unlock()
-
-	if d.closed {
-		return nil
-	}
-
-	d.closed = true
-	close(d.c)
-
-	return nil
-}

common/xray/signal/notifier.go

@@ -1,26 +0,0 @@
-package signal
-
-// Notifier is a utility for notifying changes. The change producer may notify changes multiple time, and the consumer may get notified asynchronously.
-type Notifier struct {
-	c chan struct{}
-}
-
-// NewNotifier creates a new Notifier.
-func NewNotifier() *Notifier {
-	return &Notifier{
-		c: make(chan struct{}, 1),
-	}
-}
-
-// Signal signals a change, usually by producer. This method never blocks.
-func (n *Notifier) Signal() {
-	select {
-	case n.c <- struct{}{}:
-	default:
-	}
-}
-
-// Wait returns a channel for waiting for changes. The returned channel never gets closed.
-func (n *Notifier) Wait() <-chan struct{} {
-	return n.c
-}

common/xray/signal/pubsub/pubsub.go

@@ -1,105 +0,0 @@
-package pubsub
-
-import (
-	"errors"
-	"sync"
-	"time"
-
-	"github.com/sagernet/sing-box/common/xray"
-	"github.com/sagernet/sing-box/common/xray/signal/done"
-	"github.com/sagernet/sing-box/common/xray/task"
-)
-
-type Subscriber struct {
-	buffer chan interface{}
-	done   *done.Instance
-}
-
-func (s *Subscriber) push(msg interface{}) {
-	select {
-	case s.buffer <- msg:
-	default:
-	}
-}
-
-func (s *Subscriber) Wait() <-chan interface{} {
-	return s.buffer
-}
-
-func (s *Subscriber) Close() error {
-	return s.done.Close()
-}
-
-func (s *Subscriber) IsClosed() bool {
-	return s.done.Done()
-}
-
-type Service struct {
-	sync.RWMutex
-	subs  map[string][]*Subscriber
-	ctask *task.Periodic
-}
-
-func NewService() *Service {
-	s := &Service{
-		subs: make(map[string][]*Subscriber),
-	}
-	s.ctask = &task.Periodic{
-		Execute:  s.Cleanup,
-		Interval: time.Second * 30,
-	}
-	return s
-}
-
-// Cleanup cleans up internal caches of subscribers.
-// Visible for testing only.
-func (s *Service) Cleanup() error {
-	s.Lock()
-	defer s.Unlock()
-
-	if len(s.subs) == 0 {
-		return errors.New("nothing to do")
-	}
-
-	for name, subs := range s.subs {
-		newSub := make([]*Subscriber, 0, len(s.subs))
-		for _, sub := range subs {
-			if !sub.IsClosed() {
-				newSub = append(newSub, sub)
-			}
-		}
-		if len(newSub) == 0 {
-			delete(s.subs, name)
-		} else {
-			s.subs[name] = newSub
-		}
-	}
-
-	if len(s.subs) == 0 {
-		s.subs = make(map[string][]*Subscriber)
-	}
-	return nil
-}
-
-func (s *Service) Subscribe(name string) *Subscriber {
-	sub := &Subscriber{
-		buffer: make(chan interface{}, 16),
-		done:   done.New(),
-	}
-	s.Lock()
-	s.subs[name] = append(s.subs[name], sub)
-	s.Unlock()
-	common.Must(s.ctask.Start())
-	return sub
-}
-
-func (s *Service) Publish(name string, message interface{}) {
-	s.RLock()
-	defer s.RUnlock()
-
-	for _, sub := range s.subs[name] {
-		if !sub.IsClosed() {
-			sub.push(message)
-		}
-	}
-}

common/xray/signal/semaphore/semaphore.go

@@ -1,27 +0,0 @@
-package semaphore
-
-// Instance is an implementation of semaphore.
-type Instance struct {
-	token chan struct{}
-}
-
-// New create a new Semaphore with n permits.
-func New(n int) *Instance {
-	s := &Instance{
-		token: make(chan struct{}, n),
-	}
-	for i := 0; i < n; i++ {
-		s.token <- struct{}{}
-	}
-	return s
-}
-
-// Wait returns a channel for acquiring a permit.
-func (s *Instance) Wait() <-chan struct{} {
-	return s.token
-}
-
-// Signal releases a permit into the semaphore.
-func (s *Instance) Signal() {
-	s.token <- struct{}{}
-}

common/xray/signal/timer.go

@@ -1,82 +0,0 @@
-package signal
-
-import (
-	"context"
-	"sync"
-	"time"
-
-	"github.com/sagernet/sing-box/common/xray"
-	"github.com/sagernet/sing-box/common/xray/task"
-)
-
-type ActivityUpdater interface {
-	Update()
-}
-
-type ActivityTimer struct {
-	sync.RWMutex
-	updated   chan struct{}
-	checkTask *task.Periodic
-	onTimeout func()
-}
-
-func (t *ActivityTimer) Update() {
-	select {
-	case t.updated <- struct{}{}:
-	default:
-	}
-}
-
-func (t *ActivityTimer) check() error {
-	select {
-	case <-t.updated:
-	default:
-		t.finish()
-	}
-	return nil
-}
-
-func (t *ActivityTimer) finish() {
-	t.Lock()
-	defer t.Unlock()
-
-	if t.onTimeout != nil {
-		t.onTimeout()
-		t.onTimeout = nil
-	}
-	if t.checkTask != nil {
-		t.checkTask.Close()
-		t.checkTask = nil
-	}
-}
-
-func (t *ActivityTimer) SetTimeout(timeout time.Duration) {
-	if timeout == 0 {
-		t.finish()
-		return
-	}
-
-	checkTask := &task.Periodic{
-		Interval: timeout,
-		Execute:  t.check,
-	}
-
-	t.Lock()
-
-	if t.checkTask != nil {
-		t.checkTask.Close()
-	}
-	t.checkTask = checkTask
-	t.Unlock()
-	t.Update()
-	common.Must(checkTask.Start())
-}
-
-func CancelAfterInactivity(ctx context.Context, cancel context.CancelFunc, timeout time.Duration) *ActivityTimer {
-	timer := &ActivityTimer{
-		updated:   make(chan struct{}, 1),
-		onTimeout: cancel,
-	}
-	timer.SetTimeout(timeout)
-	return timer
-}

common/xray/stat/connection.go

@@ -1,34 +0,0 @@
-package stat
-
-import (
-	"net"
-
-	"github.com/sagernet/sing-box/common/xray/stats"
-)
-
-type Connection interface {
-	net.Conn
-}
-
-type CounterConnection struct {
-	Connection
-	ReadCounter  stats.Counter
-	WriteCounter stats.Counter
-}
-
-func (c *CounterConnection) Read(b []byte) (int, error) {
-	nBytes, err := c.Connection.Read(b)
-	if c.ReadCounter != nil {
-		c.ReadCounter.Add(int64(nBytes))
-	}
-
-	return nBytes, err
-}
-
-func (c *CounterConnection) Write(b []byte) (int, error) {
-	nBytes, err := c.Connection.Write(b)
-	if c.WriteCounter != nil {
-		c.WriteCounter.Add(int64(nBytes))
-	}
-	return nBytes, err
-}

common/xray/stats/stats.go

@@ -1,13 +0,0 @@
-package stats
-
-// Counter is the interface for stats counters.
-//
-// xray:api:stable
-type Counter interface {
-	// Value is the current value of the counter.
-	Value() int64
-	// Set sets a new value to the counter, and returns the previous one.
-	Set(int64) int64
-	// Add adds a value to the current counter value, and returns the previous value.
-	Add(int64) int64
-}

common/xray/task/common.go

@@ -1,10 +0,0 @@
-package task
-
-import "github.com/sagernet/sing-box/common/xray"
-
-// Close returns a func() that closes v.
-func Close(v interface{}) func() error {
-	return func() error {
-		return common.Close(v)
-	}
-}

common/xray/task/periodic.go

@@ -1,85 +0,0 @@
-package task
-
-import (
-	"sync"
-	"time"
-)
-
-// Periodic is a task that runs periodically.
-type Periodic struct {
-	// Interval of the task being run
-	Interval time.Duration
-	// Execute is the task function
-	Execute func() error
-
-	access  sync.Mutex
-	timer   *time.Timer
-	running bool
-}
-
-func (t *Periodic) hasClosed() bool {
-	t.access.Lock()
-	defer t.access.Unlock()
-
-	return !t.running
-}
-
-func (t *Periodic) checkedExecute() error {
-	if t.hasClosed() {
-		return nil
-	}
-
-	if err := t.Execute(); err != nil {
-		t.access.Lock()
-		t.running = false
-		t.access.Unlock()
-		return err
-	}
-
-	t.access.Lock()
-	defer t.access.Unlock()
-
-	if !t.running {
-		return nil
-	}
-
-	t.timer = time.AfterFunc(t.Interval, func() {
-		t.checkedExecute()
-	})
-
-	return nil
-}
-
-// Start implements common.Runnable.
-func (t *Periodic) Start() error {
-	t.access.Lock()
-	if t.running {
-		t.access.Unlock()
-		return nil
-	}
-	t.running = true
-	t.access.Unlock()
-
-	if err := t.checkedExecute(); err != nil {
-		t.access.Lock()
-		t.running = false
-		t.access.Unlock()
-		return err
-	}
-
-	return nil
-}
-
-// Close implements common.Closable.
-func (t *Periodic) Close() error {
-	t.access.Lock()
-	defer t.access.Unlock()
-
-	t.running = false
-	if t.timer != nil {
-		t.timer.Stop()
-		t.timer = nil
-	}
-
-	return nil
-}

common/xray/task/task.go

@@ -1,64 +0,0 @@
-package task
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box/common/xray/signal/semaphore"
-)
-
-// OnSuccess executes g() after f() returns nil.
-func OnSuccess(f func() error, g func() error) func() error {
-	return func() error {
-		if err := f(); err != nil {
-			return err
-		}
-		return g()
-	}
-}
-
-// Run executes a list of tasks in parallel, returns the first error encountered or nil if all tasks pass.
-func Run(ctx context.Context, tasks ...func() error) error {
-	n := len(tasks)
-	s := semaphore.New(n)
-	done := make(chan error, 1)
-
-	for _, task := range tasks {
-		<-s.Wait()
-		go func(f func() error) {
-			err := f()
-			if err == nil {
-				s.Signal()
-				return
-			}
-
-			select {
-			case done <- err:
-			default:
-			}
-		}(task)
-	}
-
-	/*
-		if altctx := ctx.Value("altctx"); altctx != nil {
-			ctx = altctx.(context.Context)
-		}
-	*/
-
-	for i := 0; i < n; i++ {
-		select {
-		case err := <-done:
-			return err
-		case <-ctx.Done():
-			return ctx.Err()
-		case <-s.Wait():
-		}
-	}
-
-	/*
-		if cancel := ctx.Value("cancel"); cancel != nil {
-			cancel.(context.CancelFunc)()
-		}
-	*/
-
-	return nil
-}

common/xray/uuid/uuid.go

@@ -1,101 +0,0 @@
-package uuid
-
-import (
-	"bytes"
-	"crypto/rand"
-	"crypto/sha1"
-	"encoding/hex"
-
-	"github.com/sagernet/sing-box/common/xray"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-var byteGroups = []int{8, 4, 4, 4, 12}
-
-type UUID [16]byte
-
-// String returns the string representation of this UUID.
-func (u *UUID) String() string {
-	bytes := u.Bytes()
-	result := hex.EncodeToString(bytes[0 : byteGroups[0]/2])
-	start := byteGroups[0] / 2
-	for i := 1; i < len(byteGroups); i++ {
-		nBytes := byteGroups[i] / 2
-		result += "-"
-		result += hex.EncodeToString(bytes[start : start+nBytes])
-		start += nBytes
-	}
-	return result
-}
-
-// Bytes returns the bytes representation of this UUID.
-func (u *UUID) Bytes() []byte {
-	return u[:]
-}
-
-// Equals returns true if this UUID equals another UUID by value.
-func (u *UUID) Equals(another *UUID) bool {
-	if u == nil && another == nil {
-		return true
-	}
-	if u == nil || another == nil {
-		return false
-	}
-	return bytes.Equal(u.Bytes(), another.Bytes())
-}
-
-// New creates a UUID with random value.
-func New() UUID {
-	var uuid UUID
-	common.Must2(rand.Read(uuid.Bytes()))
-	uuid[6] = (uuid[6] & 0x0f) | (4 << 4)
-	uuid[8] = (uuid[8]&(0xff>>2) | (0x02 << 6))
-	return uuid
-}
-
-// ParseBytes converts a UUID in byte form to object.
-func ParseBytes(b []byte) (UUID, error) {
-	var uuid UUID
-	if len(b) != 16 {
-		return uuid, E.New("invalid UUID: ", b)
-	}
-	copy(uuid[:], b)
-	return uuid, nil
-}
-
-// ParseString converts a UUID in string form to object.
-func ParseString(str string) (UUID, error) {
-	var uuid UUID
-
-	text := []byte(str)
-	if l := len(text); l < 32 || l > 36 {
-		if l == 0 || l > 30 {
-			return uuid, E.New("invalid UUID: ", str)
-		}
-		h := sha1.New()
-		h.Write(uuid[:])
-		h.Write(text)
-		u := h.Sum(nil)[:16]
-		u[6] = (u[6] & 0x0f) | (5 << 4)
-		u[8] = (u[8]&(0xff>>2) | (0x02 << 6))
-		copy(uuid[:], u)
-		return uuid, nil
-	}
-
-	b := uuid.Bytes()
-
-	for _, byteGroup := range byteGroups {
-		if text[0] == '-' {
-			text = text[1:]
-		}
-
-		if _, err := hex.Decode(b[:byteGroup/2], text[:byteGroup]); err != nil {
-			return uuid, err
-		}
-
-		text = text[byteGroup:]
-		b = b[byteGroup/2:]
-	}
-
-	return uuid, nil
-}

constant/proxy.go

@@ -15,7 +15,6 @@ const (
 	TypeTrojan       = "trojan"
 	TypeNaive        = "naive"
 	TypeWireGuard    = "wireguard"
-	TypeWARP         = "warp"
 	TypeHysteria     = "hysteria"
 	TypeTor          = "tor"
 	TypeSSH          = "ssh"
@@ -24,6 +23,7 @@ const (
 	TypeVLESS        = "vless"
 	TypeTUIC         = "tuic"
 	TypeHysteria2    = "hysteria2"
+	TypeNDIS         = "ndis"
 )
 
 const (
@@ -61,8 +61,6 @@ func ProxyDisplayName(proxyType string) string {
 		return "Naive"
 	case TypeWireGuard:
 		return "WireGuard"
-	case TypeWARP:
-		return "WARP"
 	case TypeHysteria:
 		return "Hysteria"
 	case TypeTor:
@@ -83,6 +81,8 @@ func ProxyDisplayName(proxyType string) string {
 		return "Selector"
 	case TypeURLTest:
 		return "URLTest"
+	case TypeNDIS:
+		return "NDIS"
 	default:
 		return "Unknown"
 	}

constant/v2ray.go

@@ -6,5 +6,4 @@ const (
 	V2RayTransportTypeQUIC        = "quic"
 	V2RayTransportTypeGRPC        = "grpc"
 	V2RayTransportTypeHTTPUpgrade = "httpupgrade"
-	V2RayTransportTypeXHTTP       = "xhttp"
 )

constant/warp.go

@@ -1,20 +0,0 @@
-package constant
-
-type WARPConfig struct {
-	PrivateKey string `json:"private_key"`
-	Interface  struct {
-		Addresses struct {
-			V4 string `json:"v4"`
-			V6 string `json:"v6"`
-		} `json:"addresses"`
-	} `json:"interface"`
-	Peers []struct {
-		PublicKey string `json:"public_key"`
-		Endpoint  struct {
-			V4    string `json:"v4"`
-			V6    string `json:"v6"`
-			Host  string `json:"host"`
-			Ports []int  `json:"ports"`
-		} `json:"endpoint"`
-	} `json:"peers"`
-}