.github/mihomo.service

@@ -1,17 +1,17 @@
 [Unit]
 Description=mihomo Daemon, Another Clash Kernel.
-Documentation=https://wiki.metacubex.one
+After=network.target NetworkManager.service systemd-networkd.service iwd.service
-After=network.target nss-lookup.target network-online.target
 
 [Service]
 Type=simple
+LimitNPROC=500
+LimitNOFILE=1000000
 CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
 AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
+Restart=always
+ExecStartPre=/usr/bin/sleep 2s
 ExecStart=/usr/bin/mihomo -d /etc/mihomo
 ExecReload=/bin/kill -HUP $MAINPID
-Restart=on-failure
-RestartSec=10
-LimitNOFILE=infinity
 
 [Install]
 WantedBy=multi-user.target

.github/mihomo@.service

@@ -1,17 +0,0 @@
-[Unit]
-Description=mihomo Daemon, Another Clash Kernel.
-Documentation=https://wiki.metacubex.one
-After=network.target nss-lookup.target network-online.target
-
-[Service]
-Type=simple
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
-ExecStart=/usr/bin/mihomo -d /etc/mihomo
-ExecReload=/bin/kill -HUP $MAINPID
-Restart=on-failure
-RestartSec=10
-LimitNOFILE=infinity
-
-[Install]
-WantedBy=multi-user.target

.github/workflows/build.yml

@@ -14,7 +14,7 @@ on:
       - Alpha
     tags:
       - "v*"
-  pull_request:
+  pull_request_target:
     branches:
       - Alpha
 concurrency:
@@ -54,6 +54,7 @@ jobs:
           - { goos: windows, goarch: '386', output: '386' }
           - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible }
           - { goos: windows, goarch: amd64, goamd64: v3, output: amd64 }
+          - { goos: windows, goarch: arm, goarm: '7', output: armv7 }
           - { goos: windows, goarch: arm64, output: arm64 }
 
           - { goos: freebsd, goarch: '386', output: '386' }
@@ -66,12 +67,6 @@ jobs:
           - { goos: android, goarch: arm, ndk: armv7a-linux-androideabi34, output: armv7 }
           - { goos: android, goarch: arm64, ndk: aarch64-linux-android34, output: arm64-v8 }
 
-          # Go 1.23 with special patch can work on Windows 7
-          # https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
-          - { goos: windows, goarch: '386', output: '386-go123', goversion: '1.23' }
-          - { goos: windows, goarch: amd64, goamd64: v1, output: amd64-compatible-go123, goversion: '1.23' }
-          - { goos: windows, goarch: amd64, goamd64: v3, output: amd64-go123, goversion: '1.23' }
-
           # Go 1.22 with special patch can work on Windows 7
           # https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
           - { goos: windows, goarch: '386', output: '386-go122', goversion: '1.22' }
@@ -100,11 +95,6 @@ jobs:
           - { goos: darwin, goarch: amd64, goamd64: v1, output: amd64-compatible-go120, goversion: '1.20' }
           - { goos: darwin, goarch: amd64, goamd64: v3, output: amd64-go120, goversion: '1.20' }
 
-          # Go 1.23 is the last release that requires Linux kernel version 2.6.32 or later. Go 1.24 will require Linux kernel version 3.2 or later.
-          - { goos: linux, goarch: '386', output: '386-go123', goversion: '1.23' }
-          - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-compatible-go123, goversion: '1.23', test: test }
-          - { goos: linux, goarch: amd64, goamd64: v3, output: amd64-go123, goversion: '1.23' }
-
           # only for test
           - { goos: linux, goarch: '386', output: '386-go120', goversion: '1.20' }
           - { goos: linux, goarch: amd64, goamd64: v1, output: amd64-compatible-go120, goversion: '1.20', test: test }
@@ -114,41 +104,30 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Go
-      if: ${{ matrix.jobs.goversion == '' && matrix.jobs.abi != '1' }}
+      if: ${{ matrix.jobs.goversion == '' && matrix.jobs.goarch != 'loong64' }}
       uses: actions/setup-go@v5
       with:
-        go-version: '1.24'
+        go-version: '1.23'
 
     - name: Set up Go
-      if: ${{ matrix.jobs.goversion != '' && matrix.jobs.abi != '1' }}
+      if: ${{ matrix.jobs.goversion != '' && matrix.jobs.goarch != 'loong64' }}
       uses: actions/setup-go@v5
       with:
         go-version: ${{ matrix.jobs.goversion }}
 
-    - name: Set up Go1.23 loongarch abi1
+    - name: Set up Go1.22 loongarch abi1
       if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '1' }}
       run: |
-        wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.23.0/go1.23.0.linux-amd64-abi1.tar.gz
+        wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.22.4/go1.22.4.linux-amd64-abi1.tar.gz
-        sudo tar zxf go1.23.0.linux-amd64-abi1.tar.gz -C /usr/local
+        sudo tar zxf go1.22.4.linux-amd64-abi1.tar.gz -C /usr/local
         echo "/usr/local/go/bin" >> $GITHUB_PATH
 
-      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
+    - name: Set up Go1.22 loongarch abi2
-      # this patch file only works on golang1.24.x
+      if: ${{ matrix.jobs.goarch == 'loong64' && matrix.jobs.abi == '2' }}
-      # that means after golang1.25 release it must be changed
-      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.24/
-      # revert:
-      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
-      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
-      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
-      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
-    - name: Revert Golang1.24 commit for Windows7/8
-      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '' }}
       run: |
-        cd $(go env GOROOT)
+        wget -q https://github.com/MetaCubeX/loongarch64-golang/releases/download/1.22.4/go1.22.4.linux-amd64-abi2.tar.gz
-        curl https://github.com/MetaCubeX/go/commit/2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8.diff | patch --verbose -p 1
+        sudo tar zxf go1.22.4.linux-amd64-abi2.tar.gz -C /usr/local
-        curl https://github.com/MetaCubeX/go/commit/7b1fd7d39c6be0185fbe1d929578ab372ac5c632.diff | patch --verbose -p 1
+        echo "/usr/local/go/bin" >> $GITHUB_PATH
-        curl https://github.com/MetaCubeX/go/commit/979d6d8bab3823ff572ace26767fd2ce3cf351ae.diff | patch --verbose -p 1
-        curl https://github.com/MetaCubeX/go/commit/ac3e93c061779dfefc0dd13a5b6e6f764a25621e.diff | patch --verbose -p 1
 
       # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
       # this patch file only works on golang1.23.x
@@ -160,7 +139,7 @@ jobs:
       # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
       # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
     - name: Revert Golang1.23 commit for Windows7/8
-      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '1.23' }}
+      if: ${{ matrix.jobs.goos == 'windows' && matrix.jobs.goversion == '' }}
       run: |
         cd $(go env GOROOT)
         curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
@@ -215,7 +194,7 @@ jobs:
       uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r28-beta1
+        ndk-version: r27
 
     - name: Set NDK path
       if: ${{ matrix.jobs.goos == 'android' }}
@@ -276,20 +255,17 @@ jobs:
 
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/bin
-        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/share/licenses/mihomo
         mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/mihomo
-        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/lib/systemd/system
+        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/systemd/system/
+        mkdir -p mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/share/licenses/mihomo
 
-        cp mihomo mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/bin/
+        cp mihomo mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/bin/mihomo
         cp LICENSE mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/usr/share/licenses/mihomo/
-        cp .github/{mihomo.service,mihomo@.service} mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/lib/systemd/system/
+        cp .github/mihomo.service mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/systemd/system/
 
         cat > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/etc/mihomo/config.yaml <<EOF
         mixed-port: 7890
-        EOF
+        external-controller: 127.0.0.1:9090
-
-        cat > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN/conffiles <<EOF
-        /etc/mihomo/config.yaml
         EOF
 
         cat > mihomo-${{matrix.jobs.goos}}-${{matrix.jobs.output}}-${VERSION}/DEBIAN/control <<EOF
@@ -329,6 +305,7 @@ jobs:
       run: |
         echo ${VERSION} > version.txt
       shell: bash
+
     - name: Archive production artifacts
       uses: actions/upload-artifact@v4
       with:
@@ -339,7 +316,6 @@ jobs:
           mihomo*.rpm
           mihomo*.zip
           version.txt
-          checksums.txt
 
   Upload-Prerelease:
     permissions: write-all
@@ -353,13 +329,6 @@ jobs:
         path: bin/
         merge-multiple: true
 
-    - name: Calculate checksums
-      run: |
-        cd bin/
-        find . -type f -not -name "checksums.*" -not -name "version.txt" | sort | xargs sha256sum > checksums.txt
-        cat checksums.txt
-      shell: bash
-
     - name: Delete current release assets
       uses: 8Mi-Tech/delete-release-assets-action@main
       with:

.github/workflows/test.yml

@@ -1,115 +0,0 @@
-name: Test
-on:
-  push:
-    paths-ignore:
-      - "docs/**"
-      - "README.md"
-      - ".github/ISSUE_TEMPLATE/**"
-    branches:
-      - Alpha
-    tags:
-      - "v*"
-  pull_request:
-    branches:
-      - Alpha
-
-jobs:
-  test:
-    strategy:
-      matrix:
-        os:
-          - 'ubuntu-latest' # amd64 linux
-          - 'windows-latest' # amd64 windows
-          - 'macos-latest' # arm64 macos
-          - 'ubuntu-24.04-arm' # arm64 linux
-          - 'macos-13' # amd64 macos
-        go-version:
-          - '1.24'
-          - '1.23'
-          - '1.22'
-          - '1.21'
-          - '1.20'
-      fail-fast: false
-    runs-on: ${{ matrix.os }}
-    defaults:
-      run:
-        shell: bash
-    env:
-      CGO_ENABLED: 0
-      GOTOOLCHAIN: local
-      # Fix mingw trying to be smart and converting paths https://github.com/moby/moby/issues/24029#issuecomment-250412919
-      MSYS_NO_PATHCONV: true
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ${{ matrix.go-version }}
-
-      # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-      # this patch file only works on golang1.24.x
-      # that means after golang1.25 release it must be changed
-      # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.24/
-      # revert:
-      # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
-      # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
-      # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
-      # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
-      - name: Revert Golang1.24 commit for Windows7/8
-        if: ${{ runner.os == 'Windows' && matrix.go-version == '1.24' }}
-        run: |
-          cd $(go env GOROOT)
-          curl https://github.com/MetaCubeX/go/commit/2a406dc9f1ea7323d6ca9fccb2fe9ddebb6b1cc8.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/7b1fd7d39c6be0185fbe1d929578ab372ac5c632.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/979d6d8bab3823ff572ace26767fd2ce3cf351ae.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/ac3e93c061779dfefc0dd13a5b6e6f764a25621e.diff | patch --verbose -p 1
-
-        # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-        # this patch file only works on golang1.23.x
-        # that means after golang1.24 release it must be changed
-        # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
-        # revert:
-        # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
-        # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
-        # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
-        # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
-      - name: Revert Golang1.23 commit for Windows7/8
-        if: ${{ runner.os == 'Windows' && matrix.go-version == '1.23' }}
-        run: |
-          cd $(go env GOROOT)
-          curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1
-
-        # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-        # this patch file only works on golang1.22.x
-        # that means after golang1.23 release it must be changed
-        # see: https://github.com/MetaCubeX/go/commits/release-branch.go1.22/
-        # revert:
-        # 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
-        # 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
-        # 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
-        # a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
-      - name: Revert Golang1.22 commit for Windows7/8
-        if: ${{ runner.os == 'Windows' && matrix.go-version == '1.22' }}
-        run: |
-          cd $(go env GOROOT)
-          curl https://github.com/MetaCubeX/go/commit/9779155f18b6556a034f7bb79fb7fb2aad1e26a9.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/ef0606261340e608017860b423ffae5c1ce78239.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/7f83badcb925a7e743188041cb6e561fc9b5b642.diff | patch --verbose -p 1
-          curl https://github.com/MetaCubeX/go/commit/83ff9782e024cb328b690cbf0da4e7848a327f4f.diff | patch --verbose -p 1
-
-        # modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-      - name: Revert Golang1.21 commit for Windows7/8
-        if: ${{ runner.os == 'Windows' && matrix.go-version == '1.21' }}
-        run: |
-          cd $(go env GOROOT)
-          curl https://github.com/golang/go/commit/9e43850a3298a9b8b1162ba0033d4c53f8637571.diff | patch --verbose -R -p 1
-
-      - name: Test
-        run: go test ./... -v -count=1
-
-      - name: Test with tag with_gvisor
-        run: go test ./... -v -count=1 -tags "with_gvisor"

README.md

@@ -98,4 +98,3 @@ API.
 
 This software is released under the GPL-3.0 license.
 
-**In addition, any downstream projects not affiliated with `MetaCubeX` shall not contain the word `mihomo` in their names.**

adapter/adapter.go

@@ -10,7 +10,6 @@ import (
 	"net/netip"
 	"net/url"
 	"strconv"
-	"strings"
 	"time"
 
 	"github.com/metacubex/mihomo/common/atomic"
@@ -19,7 +18,6 @@ import (
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/log"
 	"github.com/puzpuzpuz/xsync/v3"
 )
 
@@ -41,11 +39,6 @@ type Proxy struct {
 	extra   *xsync.MapOf[string, *internalProxyState]
 }
 
-// Adapter implements C.Proxy
-func (p *Proxy) Adapter() C.ProxyAdapter {
-	return p.ProxyAdapter
-}
-
 // AliveForTestUrl implements C.Proxy
 func (p *Proxy) AliveForTestUrl(url string) bool {
 	if state, ok := p.extra.Load(url); ok {
@@ -163,17 +156,8 @@ func (p *Proxy) MarshalJSON() ([]byte, error) {
 	mapping["alive"] = p.alive.Load()
 	mapping["name"] = p.Name()
 	mapping["udp"] = p.SupportUDP()
-	mapping["uot"] = p.SupportUOT()
+	mapping["xudp"] = p.SupportXUDP()
-
+	mapping["tfo"] = p.SupportTFO()
-	proxyInfo := p.ProxyInfo()
-	mapping["xudp"] = proxyInfo.XUDP
-	mapping["tfo"] = proxyInfo.TFO
-	mapping["mptcp"] = proxyInfo.MPTCP
-	mapping["smux"] = proxyInfo.SMUX
-	mapping["interface"] = proxyInfo.Interface
-	mapping["dialer-proxy"] = proxyInfo.DialerProxy
-	mapping["routing-mark"] = proxyInfo.RoutingMark
-
 	return json.Marshal(mapping)
 }
 
@@ -271,18 +255,10 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 
 	if unifiedDelay {
 		second := time.Now()
-		var ignoredErr error
+		resp, err = client.Do(req)
-		var secondResp *http.Response
+		if err == nil {
-		secondResp, ignoredErr = client.Do(req)
-		if ignoredErr == nil {
-			resp = secondResp
 			_ = resp.Body.Close()
 			start = second
-		} else {
-			if strings.HasPrefix(url, "http://") {
-				log.Errorln("%s failed to get the second response from %s: %v", p.Name(), url, ignoredErr)
-				log.Warnln("It is recommended to use HTTPS for provider.health-check.url and group.url to ensure better reliability. Due to some proxy providers hijacking test addresses and not being compatible with repeated HEAD requests, using HTTP may result in failed tests.")
-			}
 		}
 	}
 
@@ -290,7 +266,6 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 	t = uint16(time.Since(start) / time.Millisecond)
 	return
 }
-
 func NewProxy(adapter C.ProxyAdapter) *Proxy {
 	return &Proxy{
 		ProxyAdapter: adapter,

adapter/inbound/auth.go

@@ -34,5 +34,12 @@ func SkipAuthRemoteAddress(addr string) bool {
 }
 
 func skipAuth(addr netip.Addr) bool {
-	return prefixesContains(skipAuthPrefixes, addr)
+	if addr.IsValid() {
+		for _, prefix := range skipAuthPrefixes {
+			if prefix.Contains(addr.Unmap()) {
+				return true
+			}
+		}
+	}
+	return false
 }

adapter/inbound/https.go

@@ -11,8 +11,6 @@ import (
 func NewHTTPS(request *http.Request, conn net.Conn, additions ...Addition) (net.Conn, *C.Metadata) {
 	metadata := parseHTTPAddr(request)
 	metadata.Type = C.HTTPS
-	metadata.RawSrcAddr = conn.RemoteAddr()
-	metadata.RawDstAddr = conn.LocalAddr()
 	ApplyAdditions(metadata, WithSrcAddr(conn.RemoteAddr()), WithInAddr(conn.LocalAddr()))
 	ApplyAdditions(metadata, additions...)
 	return conn, metadata

adapter/inbound/ipfilter.go

@@ -31,17 +31,27 @@ func IsRemoteAddrDisAllowed(addr net.Addr) bool {
 	if err := m.SetRemoteAddr(addr); err != nil {
 		return false
 	}
-	ipAddr := m.AddrPort().Addr()
+	return isAllowed(m.AddrPort().Addr().Unmap()) && !isDisAllowed(m.AddrPort().Addr().Unmap())
-	if ipAddr.IsValid() {
+}
-		return isAllowed(ipAddr) && !isDisAllowed(ipAddr)
+
+func isAllowed(addr netip.Addr) bool {
+	if addr.IsValid() {
+		for _, prefix := range lanAllowedIPs {
+			if prefix.Contains(addr) {
+				return true
+			}
+		}
 	}
 	return false
 }
 
-func isAllowed(addr netip.Addr) bool {
-	return prefixesContains(lanAllowedIPs, addr)
-}
-
 func isDisAllowed(addr netip.Addr) bool {
-	return prefixesContains(lanDisAllowedIPs, addr)
+	if addr.IsValid() {
+		for _, prefix := range lanDisAllowedIPs {
+			if prefix.Contains(addr) {
+				return true
+			}
+		}
+	}
+	return false
 }

adapter/inbound/listen.go

@@ -2,12 +2,7 @@ package inbound
 
 import (
 	"context"
-	"fmt"
 	"net"
-	"net/netip"
-	"sync"
-
-	"github.com/metacubex/mihomo/component/keepalive"
 
 	"github.com/metacubex/tfo-go"
 )
@@ -16,91 +11,28 @@ var (
 	lc = tfo.ListenConfig{
 		DisableTFO: true,
 	}
-	mutex sync.RWMutex
 )
 
 func SetTfo(open bool) {
-	mutex.Lock()
-	defer mutex.Unlock()
 	lc.DisableTFO = !open
 }
 
 func Tfo() bool {
-	mutex.RLock()
-	defer mutex.RUnlock()
 	return !lc.DisableTFO
 }
 
 func SetMPTCP(open bool) {
-	mutex.Lock()
-	defer mutex.Unlock()
 	setMultiPathTCP(&lc.ListenConfig, open)
 }
 
 func MPTCP() bool {
-	mutex.RLock()
-	defer mutex.RUnlock()
 	return getMultiPathTCP(&lc.ListenConfig)
 }
 
-func preResolve(network, address string) (string, error) {
-	switch network { // like net.Resolver.internetAddrList but filter domain to avoid call net.Resolver.lookupIPAddr
-	case "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6", "ip", "ip4", "ip6":
-		if host, port, err := net.SplitHostPort(address); err == nil {
-			switch host {
-			case "localhost":
-				switch network {
-				case "tcp6", "udp6", "ip6":
-					address = net.JoinHostPort("::1", port)
-				default:
-					address = net.JoinHostPort("127.0.0.1", port)
-				}
-			case "": // internetAddrList can handle this special case
-				break
-			default:
-				if _, err := netip.ParseAddr(host); err != nil { // not ip
-					return "", fmt.Errorf("invalid network address: %s", address)
-				}
-			}
-		}
-	}
-	return address, nil
-}
-
 func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
-	address, err := preResolve(network, address)
-	if err != nil {
-		return nil, err
-	}
-
-	mutex.RLock()
-	defer mutex.RUnlock()
 	return lc.Listen(ctx, network, address)
 }
 
 func Listen(network, address string) (net.Listener, error) {
 	return ListenContext(context.Background(), network, address)
 }
-
-func ListenPacketContext(ctx context.Context, network, address string) (net.PacketConn, error) {
-	address, err := preResolve(network, address)
-	if err != nil {
-		return nil, err
-	}
-
-	mutex.RLock()
-	defer mutex.RUnlock()
-	return lc.ListenPacket(ctx, network, address)
-}
-
-func ListenPacket(network, address string) (net.PacketConn, error) {
-	return ListenPacketContext(context.Background(), network, address)
-}
-
-func init() {
-	keepalive.SetDisableKeepAliveCallback.Register(func(b bool) {
-		mutex.Lock()
-		defer mutex.Unlock()
-		keepalive.SetNetListenConfig(&lc.ListenConfig)
-	})
-}

adapter/inbound/listen_notwindows.go

@@ -1,14 +0,0 @@
-//go:build !windows
-
-package inbound
-
-import (
-	"net"
-	"os"
-)
-
-const SupportNamedPipe = false
-
-func ListenNamedPipe(path string) (net.Listener, error) {
-	return nil, os.ErrInvalid
-}

adapter/inbound/listen_windows.go

@@ -1,32 +0,0 @@
-package inbound
-
-import (
-	"net"
-	"os"
-
-	"github.com/metacubex/wireguard-go/ipc/namedpipe"
-	"golang.org/x/sys/windows"
-)
-
-const SupportNamedPipe = true
-
-// windowsSDDL is the Security Descriptor set on the namedpipe.
-// It provides read/write access to all users and the local system.
-const windowsSDDL = "D:PAI(A;OICI;GWGR;;;BU)(A;OICI;GWGR;;;SY)"
-
-func ListenNamedPipe(path string) (net.Listener, error) {
-	sddl := os.Getenv("LISTEN_NAMEDPIPE_SDDL")
-	if sddl == "" {
-		sddl = windowsSDDL
-	}
-	securityDescriptor, err := windows.SecurityDescriptorFromString(sddl)
-	if err != nil {
-		return nil, err
-	}
-	namedpipeLC := namedpipe.ListenConfig{
-		SecurityDescriptor: securityDescriptor,
-		InputBufferSize:    256 * 1024,
-		OutputBufferSize:   256 * 1024,
-	}
-	return namedpipeLC.Listen(path)
-}

adapter/inbound/util.go

@@ -7,6 +7,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/metacubex/mihomo/common/nnip"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/socks5"
 )
@@ -20,13 +21,13 @@ func parseSocksAddr(target socks5.Addr) *C.Metadata {
 		metadata.Host = strings.TrimRight(string(target[2:2+target[1]]), ".")
 		metadata.DstPort = uint16((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
 	case socks5.AtypIPv4:
-		metadata.DstIP, _ = netip.AddrFromSlice(target[1 : 1+net.IPv4len])
+		metadata.DstIP = nnip.IpToAddr(net.IP(target[1 : 1+net.IPv4len]))
 		metadata.DstPort = uint16((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
 	case socks5.AtypIPv6:
-		metadata.DstIP, _ = netip.AddrFromSlice(target[1 : 1+net.IPv6len])
+		ip6, _ := netip.AddrFromSlice(target[1 : 1+net.IPv6len])
+		metadata.DstIP = ip6.Unmap()
 		metadata.DstPort = uint16((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
 	}
-	metadata.DstIP = metadata.DstIP.Unmap()
 
 	return metadata
 }
@@ -60,19 +61,3 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
 
 	return metadata
 }
-
-func prefixesContains(prefixes []netip.Prefix, addr netip.Addr) bool {
-	if len(prefixes) == 0 {
-		return false
-	}
-	if !addr.IsValid() {
-		return false
-	}
-	addr = addr.Unmap().WithZone("") // netip.Prefix.Contains returns false if ip has an IPv6 zone
-	for _, prefix := range prefixes {
-		if prefix.Contains(addr) {
-			return true
-		}
-	}
-	return false
-}

adapter/outbound/anytls.go

@@ -1,137 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"errors"
-	"net"
-	"strconv"
-	"time"
-
-	CN "github.com/metacubex/mihomo/common/net"
-	"github.com/metacubex/mihomo/component/dialer"
-	"github.com/metacubex/mihomo/component/proxydialer"
-	"github.com/metacubex/mihomo/component/resolver"
-	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/transport/anytls"
-	"github.com/metacubex/mihomo/transport/vmess"
-
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/common/uot"
-)
-
-type AnyTLS struct {
-	*Base
-	client *anytls.Client
-	dialer proxydialer.SingDialer
-	option *AnyTLSOption
-}
-
-type AnyTLSOption struct {
-	BasicOption
-	Name                     string   `proxy:"name"`
-	Server                   string   `proxy:"server"`
-	Port                     int      `proxy:"port"`
-	Password                 string   `proxy:"password"`
-	ALPN                     []string `proxy:"alpn,omitempty"`
-	SNI                      string   `proxy:"sni,omitempty"`
-	ClientFingerprint        string   `proxy:"client-fingerprint,omitempty"`
-	SkipCertVerify           bool     `proxy:"skip-cert-verify,omitempty"`
-	Fingerprint              string   `proxy:"fingerprint,omitempty"`
-	UDP                      bool     `proxy:"udp,omitempty"`
-	IdleSessionCheckInterval int      `proxy:"idle-session-check-interval,omitempty"`
-	IdleSessionTimeout       int      `proxy:"idle-session-timeout,omitempty"`
-	MinIdleSession           int      `proxy:"min-idle-session,omitempty"`
-}
-
-func (t *AnyTLS) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	options := t.Base.DialOptions(opts...)
-	t.dialer.SetDialer(dialer.NewDialer(options...))
-	c, err := t.client.CreateProxy(ctx, M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
-	if err != nil {
-		return nil, err
-	}
-	return NewConn(c, t), nil
-}
-
-func (t *AnyTLS) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	// create tcp
-	options := t.Base.DialOptions(opts...)
-	t.dialer.SetDialer(dialer.NewDialer(options...))
-	c, err := t.client.CreateProxy(ctx, uot.RequestDestination(2))
-	if err != nil {
-		return nil, err
-	}
-
-	// create uot on tcp
-	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIP(ctx, metadata.Host)
-		if err != nil {
-			return nil, errors.New("can't resolve ip")
-		}
-		metadata.DstIP = ip
-	}
-	destination := M.SocksaddrFromNet(metadata.UDPAddr())
-	return newPacketConn(CN.NewThreadSafePacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination})), t), nil
-}
-
-// SupportUOT implements C.ProxyAdapter
-func (t *AnyTLS) SupportUOT() bool {
-	return true
-}
-
-// ProxyInfo implements C.ProxyAdapter
-func (t *AnyTLS) ProxyInfo() C.ProxyInfo {
-	info := t.Base.ProxyInfo()
-	info.DialerProxy = t.option.DialerProxy
-	return info
-}
-
-// Close implements C.ProxyAdapter
-func (t *AnyTLS) Close() error {
-	return t.client.Close()
-}
-
-func NewAnyTLS(option AnyTLSOption) (*AnyTLS, error) {
-	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
-
-	singDialer := proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer())
-
-	tOption := anytls.ClientConfig{
-		Password:                 option.Password,
-		Server:                   M.ParseSocksaddrHostPort(option.Server, uint16(option.Port)),
-		Dialer:                   singDialer,
-		IdleSessionCheckInterval: time.Duration(option.IdleSessionCheckInterval) * time.Second,
-		IdleSessionTimeout:       time.Duration(option.IdleSessionTimeout) * time.Second,
-		MinIdleSession:           option.MinIdleSession,
-	}
-	tlsConfig := &vmess.TLSConfig{
-		Host:              option.SNI,
-		SkipCertVerify:    option.SkipCertVerify,
-		NextProtos:        option.ALPN,
-		FingerPrint:       option.Fingerprint,
-		ClientFingerprint: option.ClientFingerprint,
-	}
-	if tlsConfig.Host == "" {
-		tlsConfig.Host = option.Server
-	}
-	tOption.TLSConfig = tlsConfig
-
-	outbound := &AnyTLS{
-		Base: &Base{
-			name:   option.Name,
-			addr:   addr,
-			tp:     C.AnyTLS,
-			udp:    option.UDP,
-			tfo:    option.TFO,
-			mpTcp:  option.MPTCP,
-			iface:  option.Interface,
-			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
-		},
-		client: anytls.NewClient(context.TODO(), tOption),
-		option: &option,
-		dialer: singDialer,
-	}
-
-	return outbound, nil
-}

adapter/outbound/base.go

@@ -4,23 +4,15 @@ import (
 	"context"
 	"encoding/json"
 	"net"
-	"runtime"
 	"strings"
-	"sync"
 	"syscall"
 
 	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/component/dialer"
 	C "github.com/metacubex/mihomo/constant"
-	"github.com/metacubex/mihomo/log"
 )
 
-type ProxyAdapter interface {
-	C.ProxyAdapter
-	DialOptions(opts ...dialer.Option) []dialer.Option
-}
-
 type Base struct {
 	name   string
 	addr   string
@@ -93,15 +85,14 @@ func (b *Base) SupportUDP() bool {
 	return b.udp
 }
 
-// ProxyInfo implements C.ProxyAdapter
+// SupportXUDP implements C.ProxyAdapter
-func (b *Base) ProxyInfo() (info C.ProxyInfo) {
+func (b *Base) SupportXUDP() bool {
-	info.XUDP = b.xudp
+	return b.xudp
-	info.TFO = b.tfo
+}
-	info.MPTCP = b.mpTcp
+
-	info.SMUX = false
+// SupportTFO implements C.ProxyAdapter
-	info.Interface = b.iface
+func (b *Base) SupportTFO() bool {
-	info.RoutingMark = b.rmark
+	return b.tfo
-	return
 }
 
 // IsL3Protocol implements C.ProxyAdapter
@@ -160,16 +151,12 @@ func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
 	return opts
 }
 
-func (b *Base) Close() error {
-	return nil
-}
-
 type BasicOption struct {
-	TFO         bool   `proxy:"tfo,omitempty"`
+	TFO         bool   `proxy:"tfo,omitempty" group:"tfo,omitempty"`
-	MPTCP       bool   `proxy:"mptcp,omitempty"`
+	MPTCP       bool   `proxy:"mptcp,omitempty" group:"mptcp,omitempty"`
 	Interface   string `proxy:"interface-name,omitempty" group:"interface-name,omitempty"`
 	RoutingMark int    `proxy:"routing-mark,omitempty" group:"routing-mark,omitempty"`
-	IPVersion   string `proxy:"ip-version,omitempty"`
+	IPVersion   string `proxy:"ip-version,omitempty" group:"ip-version,omitempty"`
 	DialerProxy string `proxy:"dialer-proxy,omitempty"` // don't apply this option into groups, but can set a group name in a proxy
 }
 
@@ -233,10 +220,6 @@ func (c *conn) ReaderReplaceable() bool {
 	return true
 }
 
-func (c *conn) AddRef(ref any) {
-	c.ExtendedConn = N.NewRefConn(c.ExtendedConn, ref) // add ref for autoCloseProxyAdapter
-}
-
 func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
 	if _, ok := c.(syscall.Conn); !ok { // exclusion system conn like *net.TCPConn
 		c = N.NewDeadlineConn(c) // most conn from outbound can't handle readDeadline correctly
@@ -283,10 +266,6 @@ func (c *packetConn) ReaderReplaceable() bool {
 	return true
 }
 
-func (c *packetConn) AddRef(ref any) {
-	c.EnhancePacketConn = N.NewRefPacketConn(c.EnhancePacketConn, ref) // add ref for autoCloseProxyAdapter
-}
-
 func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
 	epc := N.NewEnhancePacketConn(pc)
 	if _, ok := pc.(syscall.Conn); !ok { // exclusion system conn like *net.UDPConn
@@ -306,75 +285,3 @@ func parseRemoteDestination(addr string) string {
 		}
 	}
 }
-
-type AddRef interface {
-	AddRef(ref any)
-}
-
-type autoCloseProxyAdapter struct {
-	ProxyAdapter
-	closeOnce sync.Once
-	closeErr  error
-}
-
-func (p *autoCloseProxyAdapter) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	c, err := p.ProxyAdapter.DialContext(ctx, metadata, opts...)
-	if err != nil {
-		return nil, err
-	}
-	if c, ok := c.(AddRef); ok {
-		c.AddRef(p)
-	}
-	return c, nil
-}
-
-func (p *autoCloseProxyAdapter) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.Conn, err error) {
-	c, err := p.ProxyAdapter.DialContextWithDialer(ctx, dialer, metadata)
-	if err != nil {
-		return nil, err
-	}
-	if c, ok := c.(AddRef); ok {
-		c.AddRef(p)
-	}
-	return c, nil
-}
-
-func (p *autoCloseProxyAdapter) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
-	if err != nil {
-		return nil, err
-	}
-	if pc, ok := pc.(AddRef); ok {
-		pc.AddRef(p)
-	}
-	return pc, nil
-}
-
-func (p *autoCloseProxyAdapter) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	pc, err := p.ProxyAdapter.ListenPacketWithDialer(ctx, dialer, metadata)
-	if err != nil {
-		return nil, err
-	}
-	if pc, ok := pc.(AddRef); ok {
-		pc.AddRef(p)
-	}
-	return pc, nil
-}
-
-func (p *autoCloseProxyAdapter) Close() error {
-	p.closeOnce.Do(func() {
-		log.Debugln("Closing outdated proxy [%s]", p.Name())
-		runtime.SetFinalizer(p, nil)
-		p.closeErr = p.ProxyAdapter.Close()
-	})
-	return p.closeErr
-}
-
-func NewAutoCloseProxyAdapter(adapter ProxyAdapter) ProxyAdapter {
-	proxy := &autoCloseProxyAdapter{
-		ProxyAdapter: adapter,
-	}
-	// auto close ProxyAdapter
-	runtime.SetFinalizer(proxy, (*autoCloseProxyAdapter).Close)
-	return proxy
-}

adapter/outbound/direct.go

@@ -3,12 +3,19 @@ package outbound
 import (
 	"context"
 	"errors"
+	"os"
+	"strconv"
+
+	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/loopback"
 	"github.com/metacubex/mihomo/component/resolver"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/constant/features"
 )
 
+var DisableLoopBackDetector, _ = strconv.ParseBool(os.Getenv("DISABLE_LOOPBACK_DETECTOR"))
+
 type Direct struct {
 	*Base
 	loopBack *loopback.Detector
@@ -21,25 +28,30 @@ type DirectOption struct {
 
 // DialContext implements C.ProxyAdapter
 func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
+	if !features.CMFA && !DisableLoopBackDetector {
 		if err := d.loopBack.CheckConn(metadata); err != nil {
 			return nil, err
 		}
-	opts = append(opts, dialer.WithResolver(resolver.DirectHostResolver))
+	}
+	opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
 	c, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress(), d.Base.DialOptions(opts...)...)
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 	return d.loopBack.NewConn(NewConn(c, d)), nil
 }
 
 // ListenPacketContext implements C.ProxyAdapter
 func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
+	if !features.CMFA && !DisableLoopBackDetector {
 		if err := d.loopBack.CheckPacketConn(metadata); err != nil {
 			return nil, err
 		}
+	}
 	// net.UDPConn.WriteTo only working with *net.UDPAddr, so we need a net.UDPAddr
 	if !metadata.Resolved() {
-		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DirectHostResolver)
+		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, resolver.DefaultResolver)
 		if err != nil {
 			return nil, errors.New("can't resolve ip")
 		}

adapter/outbound/http.go

@@ -7,6 +7,8 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
+
+	"io"
 	"net"
 	"net/http"
 	"strconv"
@@ -51,7 +53,7 @@ func (h *Http) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Me
 		}
 	}
 
-	if err := h.shakeHandContext(ctx, c, metadata); err != nil {
+	if err := h.shakeHand(metadata, c); err != nil {
 		return nil, err
 	}
 	return c, nil
@@ -74,6 +76,7 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -92,19 +95,7 @@ func (h *Http) SupportWithDialer() C.NetWork {
 	return C.TCP
 }
 
-// ProxyInfo implements C.ProxyAdapter
+func (h *Http) shakeHand(metadata *C.Metadata, rw io.ReadWriter) error {
-func (h *Http) ProxyInfo() C.ProxyInfo {
-	info := h.Base.ProxyInfo()
-	info.DialerProxy = h.option.DialerProxy
-	return info
-}
-
-func (h *Http) shakeHandContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (err error) {
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, c)
-		defer done(&err)
-	}
-
 	addr := metadata.RemoteAddress()
 	HeaderString := "CONNECT " + addr + " HTTP/1.1\r\n"
 	tempHeaders := map[string]string{
@@ -128,13 +119,13 @@ func (h *Http) shakeHandContext(ctx context.Context, c net.Conn, metadata *C.Met
 
 	HeaderString += "\r\n"
 
-	_, err = c.Write([]byte(HeaderString))
+	_, err := rw.Write([]byte(HeaderString))
 
 	if err != nil {
 		return err
 	}
 
-	resp, err := http.ReadResponse(bufio.NewReader(c), nil)
+	resp, err := http.ReadResponse(bufio.NewReader(rw), nil)
 
 	if err != nil {
 		return err

adapter/outbound/hysteria.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
+	"runtime"
 	"strconv"
 	"time"
 
@@ -14,6 +15,7 @@ import (
 	"github.com/metacubex/quic-go/congestion"
 	M "github.com/sagernet/sing/common/metadata"
 
+	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/ca"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
@@ -43,6 +45,8 @@ type Hysteria struct {
 
 	option *HysteriaOption
 	client *core.Client
+
+	closeCh chan struct{} // for test
 }
 
 func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
@@ -51,7 +55,7 @@ func (h *Hysteria) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 		return nil, err
 	}
 
-	return NewConn(tcpConn, h), nil
+	return NewConn(CN.NewRefConn(tcpConn, h), h), nil
 }
 
 func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
@@ -59,13 +63,13 @@ func (h *Hysteria) ListenPacketContext(ctx context.Context, metadata *C.Metadata
 	if err != nil {
 		return nil, err
 	}
-	return newPacketConn(&hyPacketConn{udpConn}, h), nil
+	return newPacketConn(CN.NewRefPacketConn(&hyPacketConn{udpConn}, h), h), nil
 }
 
 func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.PacketDialer {
 	return &hyDialerWithContext{
 		ctx: context.Background(),
-		hyDialer: func(network string, rAddr net.Addr) (net.PacketConn, error) {
+		hyDialer: func(network string) (net.PacketConn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(h.Base.DialOptions(opts...)...)
 			if len(h.option.DialerProxy) > 0 {
@@ -74,22 +78,15 @@ func (h *Hysteria) genHdc(ctx context.Context, opts ...dialer.Option) utils.Pack
 					return nil, err
 				}
 			}
-			rAddrPort, _ := netip.ParseAddrPort(rAddr.String())
+			rAddrPort, _ := netip.ParseAddrPort(h.Addr())
 			return cDialer.ListenPacket(ctx, network, "", rAddrPort)
 		},
 		remoteAddr: func(addr string) (net.Addr, error) {
-			return resolveUDPAddr(ctx, "udp", addr, h.prefer)
+			return resolveUDPAddrWithPrefer(ctx, "udp", addr, h.prefer)
 		},
 	}
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (h *Hysteria) ProxyInfo() C.ProxyInfo {
-	info := h.Base.ProxyInfo()
-	info.DialerProxy = h.option.DialerProxy
-	return info
-}
-
 type HysteriaOption struct {
 	BasicOption
 	Name                string   `proxy:"name"`
@@ -134,7 +131,11 @@ func (c *HysteriaOption) Speed() (uint64, uint64, error) {
 }
 
 func NewHysteria(option HysteriaOption) (*Hysteria, error) {
-	clientTransport := &transport.ClientTransport{}
+	clientTransport := &transport.ClientTransport{
+		Dialer: &net.Dialer{
+			Timeout: 8 * time.Second,
+		},
+	}
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	ports := option.Ports
 
@@ -235,16 +236,18 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		option: &option,
 		client: client,
 	}
+	runtime.SetFinalizer(outbound, closeHysteria)
 
 	return outbound, nil
 }
 
-// Close implements C.ProxyAdapter
+func closeHysteria(h *Hysteria) {
-func (h *Hysteria) Close() error {
 	if h.client != nil {
-		return h.client.Close()
+		_ = h.client.Close()
+	}
+	if h.closeCh != nil {
+		close(h.closeCh)
 	}
-	return nil
 }
 
 type hyPacketConn struct {
@@ -281,7 +284,7 @@ func (c *hyPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 }
 
 type hyDialerWithContext struct {
-	hyDialer   func(network string, rAddr net.Addr) (net.PacketConn, error)
+	hyDialer   func(network string) (net.PacketConn, error)
 	ctx        context.Context
 	remoteAddr func(host string) (net.Addr, error)
 }
@@ -291,7 +294,7 @@ func (h *hyDialerWithContext) ListenPacket(rAddr net.Addr) (net.PacketConn, erro
 	if addrPort, err := netip.ParseAddrPort(rAddr.String()); err == nil {
 		network = dialer.ParseNetwork(network, addrPort.Addr())
 	}
-	return h.hyDialer(network, rAddr)
+	return h.hyDialer(network)
 }
 
 func (h *hyDialerWithContext) Context() context.Context {

adapter/outbound/hysteria2.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"net"
+	"runtime"
 	"strconv"
 	"time"
 
@@ -20,7 +21,6 @@ import (
 
 	"github.com/metacubex/sing-quic/hysteria2"
 
-	"github.com/metacubex/quic-go"
 	"github.com/metacubex/randv2"
 	M "github.com/sagernet/sing/common/metadata"
 )
@@ -38,6 +38,8 @@ type Hysteria2 struct {
 	option *Hysteria2Option
 	client *hysteria2.Client
 	dialer proxydialer.SingDialer
+
+	closeCh chan struct{} // for test
 }
 
 type Hysteria2Option struct {
@@ -60,12 +62,6 @@ type Hysteria2Option struct {
 	CustomCAString string   `proxy:"ca-str,omitempty"`
 	CWND           int      `proxy:"cwnd,omitempty"`
 	UdpMTU         int      `proxy:"udp-mtu,omitempty"`
-
-	// quic-go special config
-	InitialStreamReceiveWindow     uint64 `proxy:"initial-stream-receive-window,omitempty"`
-	MaxStreamReceiveWindow         uint64 `proxy:"max-stream-receive-window,omitempty"`
-	InitialConnectionReceiveWindow uint64 `proxy:"initial-connection-receive-window,omitempty"`
-	MaxConnectionReceiveWindow     uint64 `proxy:"max-connection-receive-window,omitempty"`
 }
 
 func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
@@ -75,7 +71,7 @@ func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata, opts
 	if err != nil {
 		return nil, err
 	}
-	return NewConn(c, h), nil
+	return NewConn(CN.NewRefConn(c, h), h), nil
 }
 
 func (h *Hysteria2) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
@@ -88,22 +84,16 @@ func (h *Hysteria2) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 	if pc == nil {
 		return nil, errors.New("packetConn is nil")
 	}
-	return newPacketConn(CN.NewThreadSafePacketConn(pc), h), nil
+	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(pc), h), h), nil
 }
 
-// Close implements C.ProxyAdapter
+func closeHysteria2(h *Hysteria2) {
-func (h *Hysteria2) Close() error {
 	if h.client != nil {
-		return h.client.CloseWithError(errors.New("proxy removed"))
+		_ = h.client.CloseWithError(errors.New("proxy removed"))
 	}
-	return nil
+	if h.closeCh != nil {
+		close(h.closeCh)
 	}
-
-// ProxyInfo implements C.ProxyAdapter
-func (h *Hysteria2) ProxyInfo() C.ProxyInfo {
-	info := h.Base.ProxyInfo()
-	info.DialerProxy = h.option.DialerProxy
-	return info
 }
 
 func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
@@ -148,13 +138,6 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		option.UdpMTU = 1200 - 3
 	}
 
-	quicConfig := &quic.Config{
-		InitialStreamReceiveWindow:     option.InitialStreamReceiveWindow,
-		MaxStreamReceiveWindow:         option.MaxStreamReceiveWindow,
-		InitialConnectionReceiveWindow: option.InitialConnectionReceiveWindow,
-		MaxConnectionReceiveWindow:     option.MaxConnectionReceiveWindow,
-	}
-
 	singDialer := proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer())
 
 	clientOptions := hysteria2.ClientOptions{
@@ -166,12 +149,11 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		SalamanderPassword: salamanderPassword,
 		Password:           option.Password,
 		TLSConfig:          tlsConfig,
-		QUICConfig:         quicConfig,
 		UDPDisabled:        false,
 		CWND:               option.CWND,
 		UdpMTU:             option.UdpMTU,
 		ServerAddress: func(ctx context.Context) (*net.UDPAddr, error) {
-			return resolveUDPAddr(ctx, "udp", addr, C.NewDNSPrefer(option.IPVersion))
+			return resolveUDPAddrWithPrefer(ctx, "udp", addr, C.NewDNSPrefer(option.IPVersion))
 		},
 	}
 
@@ -188,7 +170,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		})
 		if len(serverAddress) > 0 {
 			clientOptions.ServerAddress = func(ctx context.Context) (*net.UDPAddr, error) {
-				return resolveUDPAddr(ctx, "udp", serverAddress[randv2.IntN(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
+				return resolveUDPAddrWithPrefer(ctx, "udp", serverAddress[randv2.IntN(len(serverAddress))], C.NewDNSPrefer(option.IPVersion))
 			}
 
 			if option.HopInterval == 0 {
@@ -222,6 +204,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
 		client: client,
 		dialer: singDialer,
 	}
+	runtime.SetFinalizer(outbound, closeHysteria2)
 
 	return outbound, nil
 }

adapter/outbound/hysteria2_test.go

@@ -0,0 +1,38 @@
+package outbound
+
+import (
+	"context"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestHysteria2GC(t *testing.T) {
+	option := Hysteria2Option{}
+	option.Server = "127.0.0.1"
+	option.Ports = "200,204,401-429,501-503"
+	option.HopInterval = 30
+	option.Password = "password"
+	option.Obfs = "salamander"
+	option.ObfsPassword = "password"
+	option.SNI = "example.com"
+	option.ALPN = []string{"h3"}
+	hy, err := NewHysteria2(option)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	closeCh := make(chan struct{})
+	hy.closeCh = closeCh
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+
+	hy = nil
+	runtime.GC()
+	select {
+	case <-closeCh:
+		return
+	case <-ctx.Done():
+		t.Error("timeout not GC")
+	}
+}

adapter/outbound/hysteria_test.go

@@ -0,0 +1,39 @@
+package outbound
+
+import (
+	"context"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestHysteriaGC(t *testing.T) {
+	option := HysteriaOption{}
+	option.Server = "127.0.0.1"
+	option.Ports = "200,204,401-429,501-503"
+	option.Protocol = "udp"
+	option.Up = "1Mbps"
+	option.Down = "1Mbps"
+	option.HopInterval = 30
+	option.Obfs = "salamander"
+	option.SNI = "example.com"
+	option.ALPN = []string{"h3"}
+	hy, err := NewHysteria(option)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	closeCh := make(chan struct{})
+	hy.closeCh = closeCh
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+
+	hy = nil
+	runtime.GC()
+	select {
+	case <-closeCh:
+		return
+	case <-ctx.Done():
+		t.Error("timeout not GC")
+	}
+}

adapter/outbound/mieru.go

@@ -1,301 +0,0 @@
-package outbound
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"strconv"
-	"sync"
-
-	CN "github.com/metacubex/mihomo/common/net"
-	"github.com/metacubex/mihomo/component/dialer"
-	"github.com/metacubex/mihomo/component/proxydialer"
-	C "github.com/metacubex/mihomo/constant"
-
-	mieruclient "github.com/enfein/mieru/v3/apis/client"
-	mierucommon "github.com/enfein/mieru/v3/apis/common"
-	mierumodel "github.com/enfein/mieru/v3/apis/model"
-	mierupb "github.com/enfein/mieru/v3/pkg/appctl/appctlpb"
-	"google.golang.org/protobuf/proto"
-)
-
-type Mieru struct {
-	*Base
-	option *MieruOption
-	client mieruclient.Client
-	mu     sync.Mutex
-}
-
-type MieruOption struct {
-	BasicOption
-	Name         string `proxy:"name"`
-	Server       string `proxy:"server"`
-	Port         int    `proxy:"port,omitempty"`
-	PortRange    string `proxy:"port-range,omitempty"`
-	Transport    string `proxy:"transport"`
-	UDP          bool   `proxy:"udp,omitempty"`
-	UserName     string `proxy:"username"`
-	Password     string `proxy:"password"`
-	Multiplexing string `proxy:"multiplexing,omitempty"`
-}
-
-// DialContext implements C.ProxyAdapter
-func (m *Mieru) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
-	if err := m.ensureClientIsRunning(opts...); err != nil {
-		return nil, err
-	}
-	addr := metadataToMieruNetAddrSpec(metadata)
-	c, err := m.client.DialContext(ctx, addr)
-	if err != nil {
-		return nil, fmt.Errorf("dial to %s failed: %w", addr, err)
-	}
-	return NewConn(c, m), nil
-}
-
-// ListenPacketContext implements C.ProxyAdapter
-func (m *Mieru) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
-	if err := m.ensureClientIsRunning(opts...); err != nil {
-		return nil, err
-	}
-	c, err := m.client.DialContext(ctx, metadata.UDPAddr())
-	if err != nil {
-		return nil, fmt.Errorf("dial to %s failed: %w", metadata.UDPAddr(), err)
-	}
-	return newPacketConn(CN.NewThreadSafePacketConn(mierucommon.NewUDPAssociateWrapper(mierucommon.NewPacketOverStreamTunnel(c))), m), nil
-}
-
-// SupportUOT implements C.ProxyAdapter
-func (m *Mieru) SupportUOT() bool {
-	return true
-}
-
-// ProxyInfo implements C.ProxyAdapter
-func (m *Mieru) ProxyInfo() C.ProxyInfo {
-	info := m.Base.ProxyInfo()
-	info.DialerProxy = m.option.DialerProxy
-	return info
-}
-
-func (m *Mieru) ensureClientIsRunning(opts ...dialer.Option) error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-
-	if m.client.IsRunning() {
-		return nil
-	}
-
-	// Create a dialer and add it to the client config, before starting the client.
-	var dialer C.Dialer = dialer.NewDialer(m.Base.DialOptions(opts...)...)
-	var err error
-	if len(m.option.DialerProxy) > 0 {
-		dialer, err = proxydialer.NewByName(m.option.DialerProxy, dialer)
-		if err != nil {
-			return err
-		}
-	}
-	config, err := m.client.Load()
-	if err != nil {
-		return err
-	}
-	config.Dialer = dialer
-	if err := m.client.Store(config); err != nil {
-		return err
-	}
-
-	if err := m.client.Start(); err != nil {
-		return fmt.Errorf("failed to start mieru client: %w", err)
-	}
-	return nil
-}
-
-func NewMieru(option MieruOption) (*Mieru, error) {
-	config, err := buildMieruClientConfig(option)
-	if err != nil {
-		return nil, fmt.Errorf("failed to build mieru client config: %w", err)
-	}
-	c := mieruclient.NewClient()
-	if err := c.Store(config); err != nil {
-		return nil, fmt.Errorf("failed to store mieru client config: %w", err)
-	}
-	// Client is started lazily on the first use.
-
-	var addr string
-	if option.Port != 0 {
-		addr = net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
-	} else {
-		beginPort, _, _ := beginAndEndPortFromPortRange(option.PortRange)
-		addr = net.JoinHostPort(option.Server, strconv.Itoa(beginPort))
-	}
-	outbound := &Mieru{
-		Base: &Base{
-			name:   option.Name,
-			addr:   addr,
-			iface:  option.Interface,
-			tp:     C.Mieru,
-			udp:    option.UDP,
-			xudp:   false,
-			rmark:  option.RoutingMark,
-			prefer: C.NewDNSPrefer(option.IPVersion),
-		},
-		option: &option,
-		client: c,
-	}
-	return outbound, nil
-}
-
-// Close implements C.ProxyAdapter
-func (m *Mieru) Close() error {
-	m.mu.Lock()
-	defer m.mu.Unlock()
-	if m.client != nil && m.client.IsRunning() {
-		return m.client.Stop()
-	}
-	return nil
-}
-
-func metadataToMieruNetAddrSpec(metadata *C.Metadata) mierumodel.NetAddrSpec {
-	if metadata.Host != "" {
-		return mierumodel.NetAddrSpec{
-			AddrSpec: mierumodel.AddrSpec{
-				FQDN: metadata.Host,
-				Port: int(metadata.DstPort),
-			},
-			Net: "tcp",
-		}
-	} else {
-		return mierumodel.NetAddrSpec{
-			AddrSpec: mierumodel.AddrSpec{
-				IP:   metadata.DstIP.AsSlice(),
-				Port: int(metadata.DstPort),
-			},
-			Net: "tcp",
-		}
-	}
-}
-
-func buildMieruClientConfig(option MieruOption) (*mieruclient.ClientConfig, error) {
-	if err := validateMieruOption(option); err != nil {
-		return nil, fmt.Errorf("failed to validate mieru option: %w", err)
-	}
-
-	transportProtocol := mierupb.TransportProtocol_TCP.Enum()
-	var server *mierupb.ServerEndpoint
-	if net.ParseIP(option.Server) != nil {
-		// server is an IP address
-		if option.PortRange != "" {
-			server = &mierupb.ServerEndpoint{
-				IpAddress: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						PortRange: proto.String(option.PortRange),
-						Protocol:  transportProtocol,
-					},
-				},
-			}
-		} else {
-			server = &mierupb.ServerEndpoint{
-				IpAddress: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						Port:     proto.Int32(int32(option.Port)),
-						Protocol: transportProtocol,
-					},
-				},
-			}
-		}
-	} else {
-		// server is a domain name
-		if option.PortRange != "" {
-			server = &mierupb.ServerEndpoint{
-				DomainName: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						PortRange: proto.String(option.PortRange),
-						Protocol:  transportProtocol,
-					},
-				},
-			}
-		} else {
-			server = &mierupb.ServerEndpoint{
-				DomainName: proto.String(option.Server),
-				PortBindings: []*mierupb.PortBinding{
-					{
-						Port:     proto.Int32(int32(option.Port)),
-						Protocol: transportProtocol,
-					},
-				},
-			}
-		}
-	}
-	config := &mieruclient.ClientConfig{
-		Profile: &mierupb.ClientProfile{
-			ProfileName: proto.String(option.Name),
-			User: &mierupb.User{
-				Name:     proto.String(option.UserName),
-				Password: proto.String(option.Password),
-			},
-			Servers: []*mierupb.ServerEndpoint{server},
-		},
-	}
-	if multiplexing, ok := mierupb.MultiplexingLevel_value[option.Multiplexing]; ok {
-		config.Profile.Multiplexing = &mierupb.MultiplexingConfig{
-			Level: mierupb.MultiplexingLevel(multiplexing).Enum(),
-		}
-	}
-	return config, nil
-}
-
-func validateMieruOption(option MieruOption) error {
-	if option.Name == "" {
-		return fmt.Errorf("name is empty")
-	}
-	if option.Server == "" {
-		return fmt.Errorf("server is empty")
-	}
-	if option.Port == 0 && option.PortRange == "" {
-		return fmt.Errorf("either port or port-range must be set")
-	}
-	if option.Port != 0 && option.PortRange != "" {
-		return fmt.Errorf("port and port-range cannot be set at the same time")
-	}
-	if option.Port != 0 && (option.Port < 1 || option.Port > 65535) {
-		return fmt.Errorf("port must be between 1 and 65535")
-	}
-	if option.PortRange != "" {
-		begin, end, err := beginAndEndPortFromPortRange(option.PortRange)
-		if err != nil {
-			return fmt.Errorf("invalid port-range format")
-		}
-		if begin < 1 || begin > 65535 {
-			return fmt.Errorf("begin port must be between 1 and 65535")
-		}
-		if end < 1 || end > 65535 {
-			return fmt.Errorf("end port must be between 1 and 65535")
-		}
-		if begin > end {
-			return fmt.Errorf("begin port must be less than or equal to end port")
-		}
-	}
-
-	if option.Transport != "TCP" {
-		return fmt.Errorf("transport must be TCP")
-	}
-	if option.UserName == "" {
-		return fmt.Errorf("username is empty")
-	}
-	if option.Password == "" {
-		return fmt.Errorf("password is empty")
-	}
-	if option.Multiplexing != "" {
-		if _, ok := mierupb.MultiplexingLevel_value[option.Multiplexing]; !ok {
-			return fmt.Errorf("invalid multiplexing level: %s", option.Multiplexing)
-		}
-	}
-	return nil
-}
-
-func beginAndEndPortFromPortRange(portRange string) (int, int, error) {
-	var begin, end int
-	_, err := fmt.Sscanf(portRange, "%d-%d", &begin, &end)
-	return begin, end, err
-}

adapter/outbound/mieru_test.go

@@ -1,92 +0,0 @@
-package outbound
-
-import "testing"
-
-func TestNewMieru(t *testing.T) {
-	testCases := []struct {
-		option       MieruOption
-		wantBaseAddr string
-	}{
-		{
-			option: MieruOption{
-				Name:      "test",
-				Server:    "1.2.3.4",
-				Port:      10000,
-				Transport: "TCP",
-				UserName:  "test",
-				Password:  "test",
-			},
-			wantBaseAddr: "1.2.3.4:10000",
-		},
-		{
-			option: MieruOption{
-				Name:      "test",
-				Server:    "2001:db8::1",
-				PortRange: "10001-10002",
-				Transport: "TCP",
-				UserName:  "test",
-				Password:  "test",
-			},
-			wantBaseAddr: "[2001:db8::1]:10001",
-		},
-		{
-			option: MieruOption{
-				Name:      "test",
-				Server:    "example.com",
-				Port:      10003,
-				Transport: "TCP",
-				UserName:  "test",
-				Password:  "test",
-			},
-			wantBaseAddr: "example.com:10003",
-		},
-	}
-
-	for _, testCase := range testCases {
-		mieru, err := NewMieru(testCase.option)
-		if err != nil {
-			t.Error(err)
-		}
-		if mieru.addr != testCase.wantBaseAddr {
-			t.Errorf("got addr %q, want %q", mieru.addr, testCase.wantBaseAddr)
-		}
-	}
-}
-
-func TestBeginAndEndPortFromPortRange(t *testing.T) {
-	testCases := []struct {
-		input  string
-		begin  int
-		end    int
-		hasErr bool
-	}{
-		{"1-10", 1, 10, false},
-		{"1000-2000", 1000, 2000, false},
-		{"65535-65535", 65535, 65535, false},
-		{"1", 0, 0, true},
-		{"1-", 0, 0, true},
-		{"-10", 0, 0, true},
-		{"a-b", 0, 0, true},
-		{"1-b", 0, 0, true},
-		{"a-10", 0, 0, true},
-	}
-
-	for _, testCase := range testCases {
-		begin, end, err := beginAndEndPortFromPortRange(testCase.input)
-		if testCase.hasErr {
-			if err == nil {
-				t.Errorf("beginAndEndPortFromPortRange(%s) should return an error", testCase.input)
-			}
-		} else {
-			if err != nil {
-				t.Errorf("beginAndEndPortFromPortRange(%s) should not return an error, but got %v", testCase.input, err)
-			}
-			if begin != testCase.begin {
-				t.Errorf("beginAndEndPortFromPortRange(%s) begin port mismatch, got %d, want %d", testCase.input, begin, testCase.begin)
-			}
-			if end != testCase.end {
-				t.Errorf("beginAndEndPortFromPortRange(%s) end port mismatch, got %d, want %d", testCase.input, end, testCase.end)
-			}
-		}
-	}
-}

adapter/outbound/reality.go

@@ -20,19 +20,16 @@ func (o RealityOptions) Parse() (*tlsC.RealityConfig, error) {
 		config := new(tlsC.RealityConfig)
 
 		const x25519ScalarSize = 32
-		publicKey, err := base64.RawURLEncoding.DecodeString(o.PublicKey)
+		var publicKey [x25519ScalarSize]byte
-		if err != nil || len(publicKey) != x25519ScalarSize {
+		n, err := base64.RawURLEncoding.Decode(publicKey[:], []byte(o.PublicKey))
+		if err != nil || n != x25519ScalarSize {
 			return nil, errors.New("invalid REALITY public key")
 		}
-		config.PublicKey, err = ecdh.X25519().NewPublicKey(publicKey)
+		config.PublicKey, err = ecdh.X25519().NewPublicKey(publicKey[:])
 		if err != nil {
 			return nil, fmt.Errorf("fail to create REALITY public key: %w", err)
 		}
 
-		n := hex.DecodedLen(len(o.ShortID))
-		if n > tlsC.RealityMaxShortIDLen {
-			return nil, errors.New("invalid REALITY short id")
-		}
 		n, err = hex.Decode(config.ShortID[:], []byte(o.ShortID))
 		if err != nil || n > tlsC.RealityMaxShortIDLen {
 			return nil, errors.New("invalid REALITY short ID")

adapter/outbound/reject.go

@@ -37,7 +37,7 @@ func NewRejectWithOption(option RejectOption) *Reject {
 	return &Reject{
 		Base: &Base{
 			name: option.Name,
-			tp:   C.Reject,
+			tp:   C.Direct,
 			udp:  true,
 		},
 	}

adapter/outbound/shadowsocks.go

@@ -13,7 +13,6 @@ import (
 	"github.com/metacubex/mihomo/component/proxydialer"
 	"github.com/metacubex/mihomo/component/resolver"
 	C "github.com/metacubex/mihomo/constant"
-	gost "github.com/metacubex/mihomo/transport/gost-plugin"
 	"github.com/metacubex/mihomo/transport/restls"
 	obfs "github.com/metacubex/mihomo/transport/simple-obfs"
 	shadowtls "github.com/metacubex/mihomo/transport/sing-shadowtls"
@@ -35,7 +34,6 @@ type ShadowSocks struct {
 	obfsMode        string
 	obfsOption      *simpleObfsOption
 	v2rayOption     *v2rayObfs.Option
-	gostOption      *gost.Option
 	shadowTLSOption *shadowtls.ShadowTLSOption
 	restlsConfig    *restlsC.Config
 }
@@ -73,17 +71,6 @@ type v2rayObfsOption struct {
 	V2rayHttpUpgradeFastOpen bool              `obfs:"v2ray-http-upgrade-fast-open,omitempty"`
 }
 
-type gostObfsOption struct {
-	Mode           string            `obfs:"mode"`
-	Host           string            `obfs:"host,omitempty"`
-	Path           string            `obfs:"path,omitempty"`
-	TLS            bool              `obfs:"tls,omitempty"`
-	Fingerprint    string            `obfs:"fingerprint,omitempty"`
-	Headers        map[string]string `obfs:"headers,omitempty"`
-	SkipCertVerify bool              `obfs:"skip-cert-verify,omitempty"`
-	Mux            bool              `obfs:"mux,omitempty"`
-}
-
 type shadowTLSOption struct {
 	Password       string `obfs:"password"`
 	Host           string `obfs:"host"`
@@ -100,7 +87,7 @@ type restlsOption struct {
 }
 
 // StreamConnContext implements C.ProxyAdapter
-func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
 	useEarly := false
 	switch ss.obfsMode {
 	case "tls":
@@ -109,23 +96,20 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
 		_, port, _ := net.SplitHostPort(ss.addr)
 		c = obfs.NewHTTPObfs(c, ss.obfsOption.Host, port)
 	case "websocket":
-		if ss.v2rayOption != nil {
+		var err error
 		c, err = v2rayObfs.NewV2rayObfs(ctx, c, ss.v2rayOption)
-		} else if ss.gostOption != nil {
-			c, err = gost.NewGostWebsocket(ctx, c, ss.gostOption)
-		} else {
-			return nil, fmt.Errorf("plugin options is required")
-		}
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 		}
 	case shadowtls.Mode:
+		var err error
 		c, err = shadowtls.NewShadowTLS(ctx, c, ss.shadowTLSOption)
 		if err != nil {
 			return nil, err
 		}
 		useEarly = true
 	case restls.Mode:
+		var err error
 		c, err = restls.NewRestls(ctx, c, ss.restlsConfig)
 		if err != nil {
 			return nil, fmt.Errorf("%s (restls) connect error: %w", ss.addr, err)
@@ -133,12 +117,6 @@ func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metada
 		useEarly = true
 	}
 	useEarly = useEarly || N.NeedHandshake(c)
-	if !useEarly {
-		if ctx.Done() != nil {
-			done := N.SetupContextForConn(ctx, c)
-			defer done(&err)
-		}
-	}
 	if metadata.NetWork == C.UDP && ss.option.UDPOverTCP {
 		uotDestination := uot.RequestDestination(uint8(ss.option.UDPOverTCPVersion))
 		if useEarly {
@@ -171,6 +149,7 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -200,7 +179,7 @@ func (ss *ShadowSocks) ListenPacketWithDialer(ctx context.Context, dialer C.Dial
 			return nil, err
 		}
 	}
-	addr, err := resolveUDPAddr(ctx, "udp", ss.addr, ss.prefer)
+	addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ss.addr, ss.prefer)
 	if err != nil {
 		return nil, err
 	}
@@ -218,13 +197,6 @@ func (ss *ShadowSocks) SupportWithDialer() C.NetWork {
 	return C.ALLNet
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (ss *ShadowSocks) ProxyInfo() C.ProxyInfo {
-	info := ss.Base.ProxyInfo()
-	info.DialerProxy = ss.option.DialerProxy
-	return info
-}
-
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (ss *ShadowSocks) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	if ss.option.UDPOverTCP {
@@ -258,11 +230,10 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		Password: option.Password,
 	})
 	if err != nil {
-		return nil, fmt.Errorf("ss %s cipher: %s initialize error: %w", addr, option.Cipher, err)
+		return nil, fmt.Errorf("ss %s initialize error: %w", addr, err)
 	}
 
 	var v2rayOption *v2rayObfs.Option
-	var gostOption *gost.Option
 	var obfsOption *simpleObfsOption
 	var shadowTLSOpt *shadowtls.ShadowTLSOption
 	var restlsConfig *restlsC.Config
@@ -304,28 +275,6 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 			v2rayOption.SkipCertVerify = opts.SkipCertVerify
 			v2rayOption.Fingerprint = opts.Fingerprint
 		}
-	} else if option.Plugin == "gost-plugin" {
-		opts := gostObfsOption{Host: "bing.com", Mux: true}
-		if err := decoder.Decode(option.PluginOpts, &opts); err != nil {
-			return nil, fmt.Errorf("ss %s initialize gost-plugin error: %w", addr, err)
-		}
-
-		if opts.Mode != "websocket" {
-			return nil, fmt.Errorf("ss %s obfs mode error: %s", addr, opts.Mode)
-		}
-		obfsMode = opts.Mode
-		gostOption = &gost.Option{
-			Host:    opts.Host,
-			Path:    opts.Path,
-			Headers: opts.Headers,
-			Mux:     opts.Mux,
-		}
-
-		if opts.TLS {
-			gostOption.TLS = true
-			gostOption.SkipCertVerify = opts.SkipCertVerify
-			gostOption.Fingerprint = opts.Fingerprint
-		}
 	} else if option.Plugin == shadowtls.Mode {
 		obfsMode = shadowtls.Mode
 		opt := &shadowTLSOption{
@@ -381,7 +330,6 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		option:          &option,
 		obfsMode:        obfsMode,
 		v2rayOption:     v2rayOption,
-		gostOption:      gostOption,
 		obfsOption:      obfsOption,
 		shadowTLSOption: shadowTLSOpt,
 		restlsConfig:    restlsConfig,

adapter/outbound/shadowsocksr.go

@@ -42,15 +42,12 @@ type ShadowSocksROption struct {
 }
 
 // StreamConnContext implements C.ProxyAdapter
-func (ssr *ShadowSocksR) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+func (ssr *ShadowSocksR) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, c)
-		defer done(&err)
-	}
 	c = ssr.obfs.StreamConn(c)
 	c = ssr.cipher.StreamConn(c)
 	var (
 		iv  []byte
+		err error
 	)
 	switch conn := c.(type) {
 	case *shadowstream.Conn:
@@ -83,6 +80,7 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -105,7 +103,7 @@ func (ssr *ShadowSocksR) ListenPacketWithDialer(ctx context.Context, dialer C.Di
 			return nil, err
 		}
 	}
-	addr, err := resolveUDPAddr(ctx, "udp", ssr.addr, ssr.prefer)
+	addr, err := resolveUDPAddrWithPrefer(ctx, "udp", ssr.addr, ssr.prefer)
 	if err != nil {
 		return nil, err
 	}
@@ -125,13 +123,6 @@ func (ssr *ShadowSocksR) SupportWithDialer() C.NetWork {
 	return C.ALLNet
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (ssr *ShadowSocksR) ProxyInfo() C.ProxyInfo {
-	info := ssr.Base.ProxyInfo()
-	info.DialerProxy = ssr.option.DialerProxy
-	return info
-}
-
 func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 	// SSR protocol compatibility
 	// https://github.com/metacubex/mihomo/pull/2056
@@ -144,7 +135,7 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 	password := option.Password
 	coreCiph, err := core.PickCipher(cipher, nil, password)
 	if err != nil {
-		return nil, fmt.Errorf("ssr %s cipher: %s initialize error: %w", addr, cipher, err)
+		return nil, fmt.Errorf("ssr %s initialize error: %w", addr, err)
 	}
 	var (
 		ivSize int

adapter/outbound/singmux.go

@@ -3,6 +3,7 @@ package outbound
 import (
 	"context"
 	"errors"
+	"runtime"
 
 	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/dialer"
@@ -17,7 +18,8 @@ import (
 )
 
 type SingMux struct {
-	ProxyAdapter
+	C.ProxyAdapter
+	base    ProxyBase
 	client  *mux.Client
 	dialer  proxydialer.SingDialer
 	onlyTcp bool
@@ -41,21 +43,25 @@ type BrutalOption struct {
 	Down    string `proxy:"down,omitempty"`
 }
 
+type ProxyBase interface {
+	DialOptions(opts ...dialer.Option) []dialer.Option
+}
+
 func (s *SingMux) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	options := s.ProxyAdapter.DialOptions(opts...)
+	options := s.base.DialOptions(opts...)
 	s.dialer.SetDialer(dialer.NewDialer(options...))
 	c, err := s.client.DialContext(ctx, "tcp", M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
 	if err != nil {
 		return nil, err
 	}
-	return NewConn(c, s), err
+	return NewConn(CN.NewRefConn(c, s), s.ProxyAdapter), err
 }
 
 func (s *SingMux) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
 	if s.onlyTcp {
 		return s.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
 	}
-	options := s.ProxyAdapter.DialOptions(opts...)
+	options := s.base.DialOptions(opts...)
 	s.dialer.SetDialer(dialer.NewDialer(options...))
 
 	// sing-mux use stream-oriented udp with a special address, so we need a net.UDPAddr
@@ -74,7 +80,7 @@ func (s *SingMux) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	if pc == nil {
 		return nil, E.New("packetConn is nil")
 	}
-	return newPacketConn(CN.NewThreadSafePacketConn(pc), s), nil
+	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(pc), s), s.ProxyAdapter), nil
 }
 
 func (s *SingMux) SupportUDP() bool {
@@ -91,21 +97,11 @@ func (s *SingMux) SupportUOT() bool {
 	return true
 }
 
-func (s *SingMux) ProxyInfo() C.ProxyInfo {
+func closeSingMux(s *SingMux) {
-	info := s.ProxyAdapter.ProxyInfo()
-	info.SMUX = true
-	return info
-}
-
-// Close implements C.ProxyAdapter
-func (s *SingMux) Close() error {
-	if s.client != nil {
 	_ = s.client.Close()
 }
-	return s.ProxyAdapter.Close()
-}
 
-func NewSingMux(option SingMuxOption, proxy ProxyAdapter) (ProxyAdapter, error) {
+func NewSingMux(option SingMuxOption, proxy C.ProxyAdapter, base ProxyBase) (C.ProxyAdapter, error) {
 	// TODO
 	// "TCP Brutal is only supported on Linux-based systems"
 
@@ -129,9 +125,11 @@ func NewSingMux(option SingMuxOption, proxy ProxyAdapter) (ProxyAdapter, error)
 	}
 	outbound := &SingMux{
 		ProxyAdapter: proxy,
+		base:         base,
 		client:       client,
 		dialer:       singDialer,
 		onlyTcp:      option.OnlyTcp,
 	}
+	runtime.SetFinalizer(outbound, closeSingMux)
 	return outbound, nil
 }

adapter/outbound/snell.go

@@ -42,7 +42,7 @@ type streamOption struct {
 	obfsOption *simpleObfsOption
 }
 
-func snellStreamConn(c net.Conn, option streamOption) *snell.Snell {
+func streamConn(c net.Conn, option streamOption) *snell.Snell {
 	switch option.obfsOption.Mode {
 	case "tls":
 		c = obfs.NewTLSObfs(c, option.obfsOption.Host)
@@ -55,35 +55,25 @@ func snellStreamConn(c net.Conn, option streamOption) *snell.Snell {
 
 // StreamConnContext implements C.ProxyAdapter
 func (s *Snell) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-	c = snellStreamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
+	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
-	err := s.writeHeaderContext(ctx, c, metadata)
+	if metadata.NetWork == C.UDP {
+		err := snell.WriteUDPHeader(c, s.version)
 		return c, err
 	}
-
+	err := snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version)
-func (s *Snell) writeHeaderContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (err error) {
+	return c, err
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, c)
-		defer done(&err)
-	}
-
-	if metadata.NetWork == C.UDP {
-		err = snell.WriteUDPHeader(c, s.version)
-		return
-	}
-	err = snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version)
-	return
 }
 
 // DialContext implements C.ProxyAdapter
 func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	if s.version == snell.Version2 && dialer.IsZeroOptions(opts) {
+	if s.version == snell.Version2 && len(opts) == 0 {
 		c, err := s.pool.Get()
 		if err != nil {
 			return nil, err
 		}
 
-		if err = s.writeHeaderContext(ctx, c, metadata); err != nil {
+		if err = snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version); err != nil {
-			_ = c.Close()
+			c.Close()
 			return nil, err
 		}
 		return NewConn(c, s), err
@@ -104,6 +94,7 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -131,8 +122,13 @@ func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
+	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
 
-	c, err = s.StreamConnContext(ctx, c, metadata)
+	err = snell.WriteUDPHeader(c, s.version)
+	if err != nil {
+		return nil, err
+	}
 
 	pc := snell.PacketConn(c)
 	return newPacketConn(pc, s), nil
@@ -148,13 +144,6 @@ func (s *Snell) SupportUOT() bool {
 	return true
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (s *Snell) ProxyInfo() C.ProxyInfo {
-	info := s.Base.ProxyInfo()
-	info.DialerProxy = s.option.DialerProxy
-	return info
-}
-
 func NewSnell(option SnellOption) (*Snell, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	psk := []byte(option.Psk)
@@ -219,7 +208,8 @@ func NewSnell(option SnellOption) (*Snell, error) {
 				return nil, err
 			}
 
-			return snellStreamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
+			N.TCPKeepAlive(c)
+			return streamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
 		})
 	}
 	return s, nil

adapter/outbound/socks5.go

@@ -59,7 +59,7 @@ func (ss *Socks5) StreamConnContext(ctx context.Context, c net.Conn, metadata *C
 			Password: ss.pass,
 		}
 	}
-	if _, err := ss.clientHandshakeContext(ctx, c, serializesSocksAddr(metadata), socks5.CmdConnect, user); err != nil {
+	if _, err := socks5.ClientHandshake(c, serializesSocksAddr(metadata), socks5.CmdConnect, user); err != nil {
 		return nil, err
 	}
 	return c, nil
@@ -82,6 +82,7 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -127,6 +128,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		safeConnClose(c, err)
 	}(c)
 
+	N.TCPKeepAlive(c)
 	var user *socks5.User
 	if ss.user != "" {
 		user = &socks5.User{
@@ -136,7 +138,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	}
 
 	udpAssocateAddr := socks5.AddrFromStdAddrPort(netip.AddrPortFrom(netip.IPv4Unspecified(), 0))
-	bindAddr, err := ss.clientHandshakeContext(ctx, c, udpAssocateAddr, socks5.CmdUDPAssociate, user)
+	bindAddr, err := socks5.ClientHandshake(c, udpAssocateAddr, socks5.CmdUDPAssociate, user)
 	if err != nil {
 		err = fmt.Errorf("client hanshake error: %w", err)
 		return
@@ -148,7 +150,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		err = errors.New("invalid UDP bind address")
 		return
 	} else if bindUDPAddr.IP.IsUnspecified() {
-		serverAddr, err := resolveUDPAddr(ctx, "udp", ss.Addr(), C.IPv4Prefer)
+		serverAddr, err := resolveUDPAddr(ctx, "udp", ss.Addr())
 		if err != nil {
 			return nil, err
 		}
@@ -172,21 +174,6 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	return newPacketConn(&socksPacketConn{PacketConn: pc, rAddr: bindUDPAddr, tcpConn: c}, ss), nil
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (ss *Socks5) ProxyInfo() C.ProxyInfo {
-	info := ss.Base.ProxyInfo()
-	info.DialerProxy = ss.option.DialerProxy
-	return info
-}
-
-func (ss *Socks5) clientHandshakeContext(ctx context.Context, c net.Conn, addr socks5.Addr, command socks5.Command, user *socks5.User) (_ socks5.Addr, err error) {
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, c)
-		defer done(&err)
-	}
-	return socks5.ClientHandshake(c, addr, command, user)
-}
-
 func NewSocks5(option Socks5Option) (*Socks5, error) {
 	var tlsConfig *tls.Config
 	if option.TLS {

adapter/outbound/ssh.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"net"
 	"os"
+	"runtime"
 	"strconv"
 	"strings"
 	"sync"
@@ -24,10 +25,7 @@ type Ssh struct {
 	*Base
 
 	option *SshOption
-
+	client *sshClient // using a standalone struct to avoid its inner loop invalidate the Finalizer
-	config *ssh.ClientConfig
-	client *ssh.Client
-	cMutex sync.Mutex
 }
 
 type SshOption struct {
@@ -51,7 +49,7 @@ func (s *Ssh) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dia
 			return nil, err
 		}
 	}
-	client, err := s.connect(ctx, cDialer, s.addr)
+	client, err := s.client.connect(ctx, cDialer, s.addr)
 	if err != nil {
 		return nil, err
 	}
@@ -60,10 +58,16 @@ func (s *Ssh) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dia
 		return nil, err
 	}
 
-	return NewConn(c, s), nil
+	return NewConn(N.NewRefConn(c, s), s), nil
 }
 
-func (s *Ssh) connect(ctx context.Context, cDialer C.Dialer, addr string) (client *ssh.Client, err error) {
+type sshClient struct {
+	config *ssh.ClientConfig
+	client *ssh.Client
+	cMutex sync.Mutex
+}
+
+func (s *sshClient) connect(ctx context.Context, cDialer C.Dialer, addr string) (client *ssh.Client, err error) {
 	s.cMutex.Lock()
 	defer s.cMutex.Unlock()
 	if s.client != nil {
@@ -73,6 +77,7 @@ func (s *Ssh) connect(ctx context.Context, cDialer C.Dialer, addr string) (clien
 	if err != nil {
 		return nil, err
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -104,15 +109,7 @@ func (s *Ssh) connect(ctx context.Context, cDialer C.Dialer, addr string) (clien
 	return client, nil
 }
 
-// ProxyInfo implements C.ProxyAdapter
+func (s *sshClient) Close() error {
-func (s *Ssh) ProxyInfo() C.ProxyInfo {
-	info := s.Base.ProxyInfo()
-	info.DialerProxy = s.option.DialerProxy
-	return info
-}
-
-// Close implements C.ProxyAdapter
-func (s *Ssh) Close() error {
 	s.cMutex.Lock()
 	defer s.cMutex.Unlock()
 	if s.client != nil {
@@ -121,6 +118,10 @@ func (s *Ssh) Close() error {
 	return nil
 }
 
+func closeSsh(s *Ssh) {
+	_ = s.client.Close()
+}
+
 func NewSsh(option SshOption) (*Ssh, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 
@@ -197,8 +198,11 @@ func NewSsh(option SshOption) (*Ssh, error) {
 			prefer: C.NewDNSPrefer(option.IPVersion),
 		},
 		option: &option,
+		client: &sshClient{
 			config: &config,
+		},
 	}
+	runtime.SetFinalizer(outbound, closeSsh)
 
 	return outbound, nil
 }

adapter/outbound/trojan.go

@@ -18,13 +18,12 @@ import (
 	"github.com/metacubex/mihomo/transport/gun"
 	"github.com/metacubex/mihomo/transport/shadowsocks/core"
 	"github.com/metacubex/mihomo/transport/trojan"
-	"github.com/metacubex/mihomo/transport/vmess"
 )
 
 type Trojan struct {
 	*Base
+	instance *trojan.Trojan
 	option   *TrojanOption
-	hexPassword [trojan.KeyLength]byte
 
 	// for gun mux
 	gunTLSConfig *tls.Config
@@ -62,21 +61,15 @@ type TrojanSSOption struct {
 	Password string `proxy:"password,omitempty"`
 }
 
-// StreamConnContext implements C.ProxyAdapter
+func (t *Trojan) plainStream(ctx context.Context, c net.Conn) (net.Conn, error) {
-func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+	if t.option.Network == "ws" {
-	switch t.option.Network {
-	case "ws":
 		host, port, _ := net.SplitHostPort(t.addr)
-
+		wsOpts := &trojan.WebsocketOption{
-		wsOpts := &vmess.WebsocketConfig{
 			Host:                     host,
 			Port:                     port,
 			Path:                     t.option.WSOpts.Path,
-			MaxEarlyData:             t.option.WSOpts.MaxEarlyData,
-			EarlyDataHeaderName:      t.option.WSOpts.EarlyDataHeaderName,
 			V2rayHttpUpgrade:         t.option.WSOpts.V2rayHttpUpgrade,
 			V2rayHttpUpgradeFastOpen: t.option.WSOpts.V2rayHttpUpgradeFastOpen,
-			ClientFingerprint:        t.option.ClientFingerprint,
 			Headers:                  http.Header{},
 		}
 
@@ -90,95 +83,57 @@ func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.
 			}
 		}
 
-		alpn := trojan.DefaultWebsocketALPN
+		return t.instance.StreamWebsocketConn(ctx, c, wsOpts)
-		if len(t.option.ALPN) != 0 {
-			alpn = t.option.ALPN
 	}
 
-		wsOpts.TLS = true
+	return t.instance.StreamConn(ctx, c)
-		tlsConfig := &tls.Config{
-			NextProtos:         alpn,
-			MinVersion:         tls.VersionTLS12,
-			InsecureSkipVerify: t.option.SkipCertVerify,
-			ServerName:         t.option.SNI,
 }
 
-		wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, t.option.Fingerprint)
+// StreamConnContext implements C.ProxyAdapter
-		if err != nil {
+func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
-			return nil, err
+	var err error
+
+	if tlsC.HaveGlobalFingerprint() && len(t.option.ClientFingerprint) == 0 {
+		t.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
 	}
 
-		c, err = vmess.StreamWebsocketConn(ctx, c, wsOpts)
+	if t.transport != nil {
-	case "grpc":
 		c, err = gun.StreamGunWithConn(c, t.gunTLSConfig, t.gunConfig, t.realityConfig)
-	default:
+	} else {
-		// default tcp network
+		c, err = t.plainStream(ctx, c)
-		// handle TLS
-		alpn := trojan.DefaultALPN
-		if len(t.option.ALPN) != 0 {
-			alpn = t.option.ALPN
-		}
-		c, err = vmess.StreamTLSConn(ctx, c, &vmess.TLSConfig{
-			Host:              t.option.SNI,
-			SkipCertVerify:    t.option.SkipCertVerify,
-			FingerPrint:       t.option.Fingerprint,
-			ClientFingerprint: t.option.ClientFingerprint,
-			NextProtos:        alpn,
-			Reality:           t.realityConfig,
-		})
 	}
+
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 
-	return t.streamConnContext(ctx, c, metadata)
-}
-
-func (t *Trojan) streamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
 	if t.ssCipher != nil {
 		c = t.ssCipher.StreamConn(c)
 	}
 
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, c)
-		defer done(&err)
-	}
-	command := trojan.CommandTCP
 	if metadata.NetWork == C.UDP {
-		command = trojan.CommandUDP
+		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
-	}
-	err = trojan.WriteHeader(c, t.hexPassword, command, serializesSocksAddr(metadata))
 		return c, err
 	}
-
+	err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata))
-func (t *Trojan) writeHeaderContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (err error) {
+	return c, err
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, c)
-		defer done(&err)
-	}
-	command := trojan.CommandTCP
-	if metadata.NetWork == C.UDP {
-		command = trojan.CommandUDP
-	}
-	err = trojan.WriteHeader(c, t.hexPassword, command, serializesSocksAddr(metadata))
-	return err
 }
 
 // DialContext implements C.ProxyAdapter
 func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	var c net.Conn
 	// gun transport
-	if t.transport != nil && dialer.IsZeroOptions(opts) {
+	if t.transport != nil && len(opts) == 0 {
-		c, err = gun.StreamGunWithTransport(t.transport, t.gunConfig)
+		c, err := gun.StreamGunWithTransport(t.transport, t.gunConfig)
 		if err != nil {
 			return nil, err
 		}
-		defer func(c net.Conn) {
-			safeConnClose(c, err)
-		}(c)
 
-		c, err = t.streamConnContext(ctx, c, metadata)
+		if t.ssCipher != nil {
-		if err != nil {
+			c = t.ssCipher.StreamConn(c)
+		}
+
+		if err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata)); err != nil {
+			c.Close()
 			return nil, err
 		}
 
@@ -199,6 +154,7 @@ func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -217,7 +173,7 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 	var c net.Conn
 
 	// grpc transport
-	if t.transport != nil && dialer.IsZeroOptions(opts) {
+	if t.transport != nil && len(opts) == 0 {
 		c, err = gun.StreamGunWithTransport(t.transport, t.gunConfig)
 		if err != nil {
 			return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
@@ -226,12 +182,16 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = t.streamConnContext(ctx, c, metadata)
+		if t.ssCipher != nil {
+			c = t.ssCipher.StreamConn(c)
+		}
+
+		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 		if err != nil {
 			return nil, err
 		}
 
-		pc := trojan.NewPacketConn(c)
+		pc := t.instance.PacketConn(c)
 		return newPacketConn(pc, t), err
 	}
 	return t.ListenPacketWithDialer(ctx, dialer.NewDialer(t.Base.DialOptions(opts...)...), metadata)
@@ -252,12 +212,22 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
-	c, err = t.StreamConnContext(ctx, c, metadata)
+	N.TCPKeepAlive(c)
+	c, err = t.plainStream(ctx, c)
+	if err != nil {
+		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
+	}
+
+	if t.ssCipher != nil {
+		c = t.ssCipher.StreamConn(c)
+	}
+
+	err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 	if err != nil {
 		return nil, err
 	}
 
-	pc := trojan.NewPacketConn(c)
+	pc := t.instance.PacketConn(c)
 	return newPacketConn(pc, t), err
 }
 
@@ -268,7 +238,7 @@ func (t *Trojan) SupportWithDialer() C.NetWork {
 
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (t *Trojan) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
-	pc := trojan.NewPacketConn(c)
+	pc := t.instance.PacketConn(c)
 	return newPacketConn(pc, t), err
 }
 
@@ -277,24 +247,22 @@ func (t *Trojan) SupportUOT() bool {
 	return true
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (t *Trojan) ProxyInfo() C.ProxyInfo {
-	info := t.Base.ProxyInfo()
-	info.DialerProxy = t.option.DialerProxy
-	return info
-}
-
-// Close implements C.ProxyAdapter
-func (t *Trojan) Close() error {
-	if t.transport != nil {
-		return t.transport.Close()
-	}
-	return nil
-}
-
 func NewTrojan(option TrojanOption) (*Trojan, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 
+	tOption := &trojan.Option{
+		Password:          option.Password,
+		ALPN:              option.ALPN,
+		ServerName:        option.Server,
+		SkipCertVerify:    option.SkipCertVerify,
+		Fingerprint:       option.Fingerprint,
+		ClientFingerprint: option.ClientFingerprint,
+	}
+
+	if option.SNI != "" {
+		tOption.ServerName = option.SNI
+	}
+
 	t := &Trojan{
 		Base: &Base{
 			name:   option.Name,
@@ -307,8 +275,8 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
 		},
+		instance: trojan.New(tOption),
 		option:   &option,
-		hexPassword: trojan.Key(option.Password),
 	}
 
 	var err error
@@ -316,6 +284,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 	if err != nil {
 		return nil, err
 	}
+	tOption.Reality = t.realityConfig
 
 	if option.SSOpts.Enabled {
 		if option.SSOpts.Password == "" {
@@ -332,7 +301,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 	}
 
 	if option.Network == "grpc" {
-		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
+		dialFn := func(network, addr string) (net.Conn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(t.Base.DialOptions()...)
 			if len(t.option.DialerProxy) > 0 {
@@ -341,18 +310,19 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 					return nil, err
 				}
 			}
-			c, err := cDialer.DialContext(ctx, "tcp", t.addr)
+			c, err := cDialer.DialContext(context.Background(), "tcp", t.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
 		tlsConfig := &tls.Config{
 			NextProtos:         option.ALPN,
 			MinVersion:         tls.VersionTLS12,
-			InsecureSkipVerify: option.SkipCertVerify,
+			InsecureSkipVerify: tOption.SkipCertVerify,
-			ServerName:         option.SNI,
+			ServerName:         tOption.ServerName,
 		}
 
 		var err error
@@ -361,13 +331,12 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			return nil, err
 		}
 
-		t.transport = gun.NewHTTP2Client(dialFn, tlsConfig, option.ClientFingerprint, t.realityConfig)
+		t.transport = gun.NewHTTP2Client(dialFn, tlsConfig, tOption.ClientFingerprint, t.realityConfig)
 
 		t.gunTLSConfig = tlsConfig
 		t.gunConfig = &gun.Config{
 			ServiceName: option.GrpcOpts.GrpcServiceName,
-			Host:              option.SNI,
+			Host:        tOption.ServerName,
-			ClientFingerprint: option.ClientFingerprint,
 		}
 	}
 

adapter/outbound/tuic.go

@@ -130,7 +130,7 @@ func (t *Tuic) dialWithDialer(ctx context.Context, dialer C.Dialer) (transport *
 			return nil, nil, err
 		}
 	}
-	udpAddr, err := resolveUDPAddr(ctx, "udp", t.addr, t.prefer)
+	udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", t.addr, t.prefer)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -146,13 +146,6 @@ func (t *Tuic) dialWithDialer(ctx context.Context, dialer C.Dialer) (transport *
 	return
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (t *Tuic) ProxyInfo() C.ProxyInfo {
-	info := t.Base.ProxyInfo()
-	info.DialerProxy = t.option.DialerProxy
-	return info
-}
-
 func NewTuic(option TuicOption) (*Tuic, error) {
 	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 	serverName := option.Server

adapter/outbound/util.go

@@ -3,59 +3,118 @@ package outbound
 import (
 	"bytes"
 	"context"
+	"crypto/tls"
 	"fmt"
 	"net"
 	"net/netip"
 	"regexp"
 	"strconv"
+	"sync"
 
 	"github.com/metacubex/mihomo/component/resolver"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/transport/socks5"
 )
 
+var (
+	globalClientSessionCache tls.ClientSessionCache
+	once                     sync.Once
+)
+
+func getClientSessionCache() tls.ClientSessionCache {
+	once.Do(func() {
+		globalClientSessionCache = tls.NewLRUClientSessionCache(128)
+	})
+	return globalClientSessionCache
+}
+
 func serializesSocksAddr(metadata *C.Metadata) []byte {
 	var buf [][]byte
 	addrType := metadata.AddrType()
+	aType := uint8(addrType)
 	p := uint(metadata.DstPort)
 	port := []byte{uint8(p >> 8), uint8(p & 0xff)}
 	switch addrType {
-	case C.AtypDomainName:
+	case socks5.AtypDomainName:
 		lenM := uint8(len(metadata.Host))
 		host := []byte(metadata.Host)
-		buf = [][]byte{{socks5.AtypDomainName, lenM}, host, port}
+		buf = [][]byte{{aType, lenM}, host, port}
-	case C.AtypIPv4:
+	case socks5.AtypIPv4:
 		host := metadata.DstIP.AsSlice()
-		buf = [][]byte{{socks5.AtypIPv4}, host, port}
+		buf = [][]byte{{aType}, host, port}
-	case C.AtypIPv6:
+	case socks5.AtypIPv6:
 		host := metadata.DstIP.AsSlice()
-		buf = [][]byte{{socks5.AtypIPv6}, host, port}
+		buf = [][]byte{{aType}, host, port}
 	}
 	return bytes.Join(buf, nil)
 }
 
-func resolveUDPAddr(ctx context.Context, network, address string, prefer C.DNSPrefer) (*net.UDPAddr, error) {
+func resolveUDPAddr(ctx context.Context, network, address string) (*net.UDPAddr, error) {
+	host, port, err := net.SplitHostPort(address)
+	if err != nil {
+		return nil, err
+	}
+
+	ip, err := resolver.ResolveProxyServerHost(ctx, host)
+	if err != nil {
+		return nil, err
+	}
+	return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
+}
+
+func resolveUDPAddrWithPrefer(ctx context.Context, network, address string, prefer C.DNSPrefer) (*net.UDPAddr, error) {
 	host, port, err := net.SplitHostPort(address)
 	if err != nil {
 		return nil, err
 	}
 	var ip netip.Addr
+	var fallback netip.Addr
 	switch prefer {
 	case C.IPv4Only:
-		ip, err = resolver.ResolveIPv4WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ip, err = resolver.ResolveIPv4ProxyServerHost(ctx, host)
 	case C.IPv6Only:
-		ip, err = resolver.ResolveIPv6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		ip, err = resolver.ResolveIPv6ProxyServerHost(ctx, host)
 	case C.IPv6Prefer:
-		ip, err = resolver.ResolveIPPrefer6WithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		var ips []netip.Addr
+		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
+		if err == nil {
+			for _, addr := range ips {
+				if addr.Is6() {
+					ip = addr
+					break
+				} else {
+					if !fallback.IsValid() {
+						fallback = addr
+					}
+				}
+			}
+		}
 	default:
-		ip, err = resolver.ResolveIPWithResolver(ctx, host, resolver.ProxyServerHostResolver)
+		// C.IPv4Prefer, C.DualStack and other
+		var ips []netip.Addr
+		ips, err = resolver.LookupIPProxyServerHost(ctx, host)
+		if err == nil {
+			for _, addr := range ips {
+				if addr.Is4() {
+					ip = addr
+					break
+				} else {
+					if !fallback.IsValid() {
+						fallback = addr
+					}
+				}
+			}
+
+		}
+	}
+
+	if !ip.IsValid() && fallback.IsValid() {
+		ip = fallback
 	}
 
 	if err != nil {
 		return nil, err
 	}
-
-	ip, port = resolver.LookupIP4P(ip, port)
 	return net.ResolveUDPAddr(network, net.JoinHostPort(ip.String(), port))
 }
 

adapter/outbound/vless.go

@@ -21,7 +21,9 @@ import (
 	"github.com/metacubex/mihomo/component/resolver"
 	tlsC "github.com/metacubex/mihomo/component/tls"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/transport/gun"
+	"github.com/metacubex/mihomo/transport/socks5"
 	"github.com/metacubex/mihomo/transport/vless"
 	"github.com/metacubex/mihomo/transport/vmess"
 
@@ -75,7 +77,13 @@ type VlessOption struct {
 	ClientFingerprint string            `proxy:"client-fingerprint,omitempty"`
 }
 
-func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
+	var err error
+
+	if tlsC.HaveGlobalFingerprint() && len(v.option.ClientFingerprint) == 0 {
+		v.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
+	}
+
 	switch v.option.Network {
 	case "ws":
 		host, port, _ := net.SplitHostPort(v.addr)
@@ -149,7 +157,7 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			Path:  v.option.HTTP2Opts.Path,
 		}
 
-		c, err = vmess.StreamH2Conn(ctx, c, h2Opts)
+		c, err = vmess.StreamH2Conn(c, h2Opts)
 	case "grpc":
 		c, err = gun.StreamGunWithConn(c, v.gunTLSConfig, v.gunConfig, v.realityConfig)
 	default:
@@ -162,14 +170,10 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 		return nil, err
 	}
 
-	return v.streamConnContext(ctx, c, metadata)
+	return v.streamConn(c, metadata)
 }
 
-func (v *Vless) streamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
+func (v *Vless) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, c)
-		defer done(&err)
-	}
 	if metadata.NetWork == C.UDP {
 		if v.option.PacketAddr {
 			metadata = &C.Metadata{
@@ -226,10 +230,9 @@ func (v *Vless) streamTLSConn(ctx context.Context, conn net.Conn, isH2 bool) (ne
 
 // DialContext implements C.ProxyAdapter
 func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	var c net.Conn
 	// gun transport
-	if v.transport != nil && dialer.IsZeroOptions(opts) {
+	if v.transport != nil && len(opts) == 0 {
-		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
+		c, err := gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
 		}
@@ -237,7 +240,7 @@ func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.streamConnContext(ctx, c, metadata)
+		c, err = v.client.StreamConn(c, parseVlessAddr(metadata, v.option.XUDP))
 		if err != nil {
 			return nil, err
 		}
@@ -259,6 +262,7 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -282,7 +286,7 @@ func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 	}
 	var c net.Conn
 	// gun transport
-	if v.transport != nil && dialer.IsZeroOptions(opts) {
+	if v.transport != nil && len(opts) == 0 {
 		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
@@ -291,7 +295,7 @@ func (v *Vless) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.streamConnContext(ctx, c, metadata)
+		c, err = v.streamConn(c, metadata)
 		if err != nil {
 			return nil, fmt.Errorf("new vless client error: %v", err)
 		}
@@ -323,6 +327,7 @@ func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -376,34 +381,19 @@ func (v *Vless) SupportUOT() bool {
 	return true
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (v *Vless) ProxyInfo() C.ProxyInfo {
-	info := v.Base.ProxyInfo()
-	info.DialerProxy = v.option.DialerProxy
-	return info
-}
-
-// Close implements C.ProxyAdapter
-func (v *Vless) Close() error {
-	if v.transport != nil {
-		return v.transport.Close()
-	}
-	return nil
-}
-
 func parseVlessAddr(metadata *C.Metadata, xudp bool) *vless.DstAddr {
 	var addrType byte
 	var addr []byte
 	switch metadata.AddrType() {
-	case C.AtypIPv4:
+	case socks5.AtypIPv4:
 		addrType = vless.AtypIPv4
 		addr = make([]byte, net.IPv4len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case C.AtypIPv6:
+	case socks5.AtypIPv6:
 		addrType = vless.AtypIPv6
 		addr = make([]byte, net.IPv6len)
 		copy(addr[:], metadata.DstIP.AsSlice())
-	case C.AtypDomainName:
+	case socks5.AtypDomainName:
 		addrType = vless.AtypDomainName
 		addr = make([]byte, len(metadata.Host)+1)
 		addr[0] = byte(len(metadata.Host))
@@ -515,12 +505,17 @@ func NewVless(option VlessOption) (*Vless, error) {
 	var addons *vless.Addons
 	if option.Network != "ws" && len(option.Flow) >= 16 {
 		option.Flow = option.Flow[:16]
-		if option.Flow != vless.XRV {
+		switch option.Flow {
-			return nil, fmt.Errorf("unsupported xtls flow type: %s", option.Flow)
+		case vless.XRV:
-		}
+			log.Warnln("To use %s, ensure your server is upgrade to Xray-core v1.8.0+", vless.XRV)
 			addons = &vless.Addons{
 				Flow: option.Flow,
 			}
+		case vless.XRO, vless.XRD, vless.XRS:
+			log.Fatalln("Legacy XTLS protocol %s is deprecated and no longer supported", option.Flow)
+		default:
+			return nil, fmt.Errorf("unsupported xtls flow type: %s", option.Flow)
+		}
 	}
 
 	switch option.PacketEncoding {
@@ -569,7 +564,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 			option.HTTP2Opts.Host = append(option.HTTP2Opts.Host, "www.example.com")
 		}
 	case "grpc":
-		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
+		dialFn := func(network, addr string) (net.Conn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(v.Base.DialOptions()...)
 			if len(v.option.DialerProxy) > 0 {
@@ -578,10 +573,11 @@ func NewVless(option VlessOption) (*Vless, error) {
 					return nil, err
 				}
 			}
-			c, err := cDialer.DialContext(ctx, "tcp", v.addr)
+			c, err := cDialer.DialContext(context.Background(), "tcp", v.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
@@ -595,13 +591,10 @@ func NewVless(option VlessOption) (*Vless, error) {
 		}
 		var tlsConfig *tls.Config
 		if option.TLS {
-			tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(&tls.Config{
+			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
 				InsecureSkipVerify: v.option.SkipCertVerify,
 				ServerName:         v.option.ServerName,
-			}, v.option.Fingerprint)
+			})
-			if err != nil {
-				return nil, err
-			}
 			if option.ServerName == "" {
 				host, _, _ := net.SplitHostPort(v.addr)
 				tlsConfig.ServerName = host

adapter/outbound/vmess.go

@@ -96,7 +96,13 @@ type WSOptions struct {
 }
 
 // StreamConnContext implements C.ProxyAdapter
-func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ net.Conn, err error) {
+func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
+	var err error
+
+	if tlsC.HaveGlobalFingerprint() && (len(v.option.ClientFingerprint) == 0) {
+		v.option.ClientFingerprint = tlsC.GetGlobalFingerprint()
+	}
+
 	switch v.option.Network {
 	case "ws":
 		host, port, _ := net.SplitHostPort(v.addr)
@@ -193,7 +199,7 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			Path:  v.option.HTTP2Opts.Path,
 		}
 
-		c, err = mihomoVMess.StreamH2Conn(ctx, c, h2Opts)
+		c, err = mihomoVMess.StreamH2Conn(c, h2Opts)
 	case "grpc":
 		c, err = gun.StreamGunWithConn(c, v.gunTLSConfig, v.gunConfig, v.realityConfig)
 	default:
@@ -220,24 +226,17 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 	if err != nil {
 		return nil, err
 	}
-	return v.streamConnContext(ctx, c, metadata)
+	return v.streamConn(c, metadata)
 }
 
-func (v *Vmess) streamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
+func (v *Vmess) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err error) {
-	useEarly := N.NeedHandshake(c)
-	if !useEarly {
-		if ctx.Done() != nil {
-			done := N.SetupContextForConn(ctx, c)
-			defer done(&err)
-		}
-	}
 	if metadata.NetWork == C.UDP {
 		if v.option.XUDP {
 			var globalID [8]byte
 			if metadata.SourceValid() {
 				globalID = utils.GlobalID(metadata.SourceAddress())
 			}
-			if useEarly {
+			if N.NeedHandshake(c) {
 				conn = v.client.DialEarlyXUDPPacketConn(c,
 					globalID,
 					M.SocksaddrFromNet(metadata.UDPAddr()))
@@ -247,7 +246,7 @@ func (v *Vmess) streamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 					M.SocksaddrFromNet(metadata.UDPAddr()))
 			}
 		} else if v.option.PacketAddr {
-			if useEarly {
+			if N.NeedHandshake(c) {
 				conn = v.client.DialEarlyPacketConn(c,
 					M.ParseSocksaddrHostPort(packetaddr.SeqPacketMagicAddress, 443))
 			} else {
@@ -256,7 +255,7 @@ func (v *Vmess) streamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			}
 			conn = packetaddr.NewBindConn(conn)
 		} else {
-			if useEarly {
+			if N.NeedHandshake(c) {
 				conn = v.client.DialEarlyPacketConn(c,
 					M.SocksaddrFromNet(metadata.UDPAddr()))
 			} else {
@@ -265,7 +264,7 @@ func (v *Vmess) streamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 			}
 		}
 	} else {
-		if useEarly {
+		if N.NeedHandshake(c) {
 			conn = v.client.DialEarlyConn(c,
 				M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
 		} else {
@@ -281,10 +280,9 @@ func (v *Vmess) streamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 
 // DialContext implements C.ProxyAdapter
 func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
-	var c net.Conn
 	// gun transport
-	if v.transport != nil && dialer.IsZeroOptions(opts) {
+	if v.transport != nil && len(opts) == 0 {
-		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
+		c, err := gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
 		}
@@ -292,7 +290,7 @@ func (v *Vmess) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.streamConnContext(ctx, c, metadata)
+		c, err = v.client.DialConn(c, M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort))
 		if err != nil {
 			return nil, err
 		}
@@ -314,6 +312,7 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -334,7 +333,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 	}
 	var c net.Conn
 	// gun transport
-	if v.transport != nil && dialer.IsZeroOptions(opts) {
+	if v.transport != nil && len(opts) == 0 {
 		c, err = gun.StreamGunWithTransport(v.transport, v.gunConfig)
 		if err != nil {
 			return nil, err
@@ -343,7 +342,7 @@ func (v *Vmess) ListenPacketContext(ctx context.Context, metadata *C.Metadata, o
 			safeConnClose(c, err)
 		}(c)
 
-		c, err = v.streamConnContext(ctx, c, metadata)
+		c, err = v.streamConn(c, metadata)
 		if err != nil {
 			return nil, fmt.Errorf("new vmess client error: %v", err)
 		}
@@ -374,6 +373,7 @@ func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -390,21 +390,6 @@ func (v *Vmess) SupportWithDialer() C.NetWork {
 	return C.ALLNet
 }
 
-// ProxyInfo implements C.ProxyAdapter
-func (v *Vmess) ProxyInfo() C.ProxyInfo {
-	info := v.Base.ProxyInfo()
-	info.DialerProxy = v.option.DialerProxy
-	return info
-}
-
-// Close implements C.ProxyAdapter
-func (v *Vmess) Close() error {
-	if v.transport != nil {
-		return v.transport.Close()
-	}
-	return nil
-}
-
 // ListenPacketOnStreamConn implements C.ProxyAdapter
 func (v *Vmess) ListenPacketOnStreamConn(ctx context.Context, c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
 	// vmess use stream-oriented udp with a special address, so we need a net.UDPAddr
@@ -469,18 +454,13 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		option: &option,
 	}
 
-	v.realityConfig, err = v.option.RealityOpts.Parse()
-	if err != nil {
-		return nil, err
-	}
-
 	switch option.Network {
 	case "h2":
 		if len(option.HTTP2Opts.Host) == 0 {
 			option.HTTP2Opts.Host = append(option.HTTP2Opts.Host, "www.example.com")
 		}
 	case "grpc":
-		dialFn := func(ctx context.Context, network, addr string) (net.Conn, error) {
+		dialFn := func(network, addr string) (net.Conn, error) {
 			var err error
 			var cDialer C.Dialer = dialer.NewDialer(v.Base.DialOptions()...)
 			if len(v.option.DialerProxy) > 0 {
@@ -489,10 +469,11 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 					return nil, err
 				}
 			}
-			c, err := cDialer.DialContext(ctx, "tcp", v.addr)
+			c, err := cDialer.DialContext(context.Background(), "tcp", v.addr)
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
@@ -506,13 +487,10 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		}
 		var tlsConfig *tls.Config
 		if option.TLS {
-			tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(&tls.Config{
+			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
 				InsecureSkipVerify: v.option.SkipCertVerify,
 				ServerName:         v.option.ServerName,
-			}, v.option.Fingerprint)
+			})
-			if err != nil {
-				return nil, err
-			}
 			if option.ServerName == "" {
 				host, _, _ := net.SplitHostPort(v.addr)
 				tlsConfig.ServerName = host
@@ -525,6 +503,11 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		v.transport = gun.NewHTTP2Client(dialFn, tlsConfig, v.option.ClientFingerprint, v.realityConfig)
 	}
 
+	v.realityConfig, err = v.option.RealityOpts.Parse()
+	if err != nil {
+		return nil, err
+	}
+
 	return v, nil
 }
 

adapter/outbound/wireguard.go

@@ -8,12 +8,14 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
+	"runtime"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
 	"github.com/metacubex/mihomo/common/atomic"
+	CN "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/proxydialer"
 	"github.com/metacubex/mihomo/component/resolver"
@@ -22,27 +24,22 @@ import (
 	"github.com/metacubex/mihomo/dns"
 	"github.com/metacubex/mihomo/log"
 
-	amnezia "github.com/metacubex/amneziawg-go/device"
 	wireguard "github.com/metacubex/sing-wireguard"
-	"github.com/metacubex/wireguard-go/device"
 
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/wireguard-go/device"
 )
 
-type wireguardGoDevice interface {
-	Close()
-	IpcSet(uapiConf string) error
-}
-
 type WireGuard struct {
 	*Base
 	bind      *wireguard.ClientBind
-	device    wireguardGoDevice
+	device    *device.Device
 	tunDevice wireguard.Device
 	dialer    proxydialer.SingDialer
-	resolver  resolver.Resolver
+	resolver  *dns.Resolver
+	refP      *refProxyAdapter
 
 	initOk        atomic.Bool
 	initMutex     sync.Mutex
@@ -54,6 +51,8 @@ type WireGuard struct {
 	serverAddrMap   map[M.Socksaddr]netip.AddrPort
 	serverAddrTime  atomic.TypedValue[time.Time]
 	serverAddrMutex sync.Mutex
+
+	closeCh chan struct{} // for test
 }
 
 type WireGuardOption struct {
@@ -68,8 +67,6 @@ type WireGuardOption struct {
 	UDP                 bool   `proxy:"udp,omitempty"`
 	PersistentKeepalive int    `proxy:"persistent-keepalive,omitempty"`
 
-	AmneziaWGOption *AmneziaWGOption `proxy:"amnezia-wg-option,omitempty"`
-
 	Peers []WireGuardPeerOption `proxy:"peers,omitempty"`
 
 	RemoteDnsResolve bool     `proxy:"remote-dns-resolve,omitempty"`
@@ -87,18 +84,6 @@ type WireGuardPeerOption struct {
 	AllowedIPs   []string `proxy:"allowed-ips,omitempty"`
 }
 
-type AmneziaWGOption struct {
-	JC   int    `proxy:"jc"`
-	JMin int    `proxy:"jmin"`
-	JMax int    `proxy:"jmax"`
-	S1   int    `proxy:"s1"`
-	S2   int    `proxy:"s2"`
-	H1   uint32 `proxy:"h1"`
-	H2   uint32 `proxy:"h2"`
-	H3   uint32 `proxy:"h3"`
-	H4   uint32 `proxy:"h4"`
-}
-
 type wgSingErrorHandler struct {
 	name string
 }
@@ -168,6 +153,7 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 		},
 		dialer: proxydialer.NewSlowDownSingDialer(proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer()), slowdown.New()),
 	}
+	runtime.SetFinalizer(outbound, closeWireGuard)
 
 	var reserved [3]uint8
 	if len(option.Reserved) > 0 {
@@ -257,20 +243,14 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
 	}
-	logger := &device.Logger{
+	outbound.device = device.NewDevice(context.Background(), outbound.tunDevice, outbound.bind, &device.Logger{
 		Verbosef: func(format string, args ...interface{}) {
 			log.SingLogger.Debug(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
 		Errorf: func(format string, args ...interface{}) {
 			log.SingLogger.Error(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
-	}
+	}, option.Workers)
-	if option.AmneziaWGOption != nil {
-		outbound.bind.SetParseReserved(false) // AmneziaWG don't need parse reserved
-		outbound.device = amnezia.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
-	} else {
-		outbound.device = device.NewDevice(outbound.tunDevice, outbound.bind, logger, option.Workers)
-	}
 
 	var has6 bool
 	for _, address := range outbound.localPrefixes {
@@ -280,13 +260,15 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 		}
 	}
 
+	refP := &refProxyAdapter{}
+	outbound.refP = refP
 	if option.RemoteDnsResolve && len(option.Dns) > 0 {
 		nss, err := dns.ParseNameServer(option.Dns)
 		if err != nil {
 			return nil, err
 		}
 		for i := range nss {
-			nss[i].ProxyAdapter = outbound
+			nss[i].ProxyAdapter = refP
 		}
 		outbound.resolver = dns.NewResolver(dns.Config{
 			Main: nss,
@@ -301,7 +283,7 @@ func (w *WireGuard) resolve(ctx context.Context, address M.Socksaddr) (netip.Add
 	if address.Addr.IsValid() {
 		return address.AddrPort(), nil
 	}
-	udpAddr, err := resolveUDPAddr(ctx, "udp", address.String(), w.prefer)
+	udpAddr, err := resolveUDPAddrWithPrefer(ctx, "udp", address.String(), w.prefer)
 	if err != nil {
 		return netip.AddrPort{}, err
 	}
@@ -385,17 +367,6 @@ func (w *WireGuard) genIpcConf(ctx context.Context, updateOnly bool) (string, er
 	ipcConf := ""
 	if !updateOnly {
 		ipcConf += "private_key=" + w.option.PrivateKey + "\n"
-		if w.option.AmneziaWGOption != nil {
-			ipcConf += "jc=" + strconv.Itoa(w.option.AmneziaWGOption.JC) + "\n"
-			ipcConf += "jmin=" + strconv.Itoa(w.option.AmneziaWGOption.JMin) + "\n"
-			ipcConf += "jmax=" + strconv.Itoa(w.option.AmneziaWGOption.JMax) + "\n"
-			ipcConf += "s1=" + strconv.Itoa(w.option.AmneziaWGOption.S1) + "\n"
-			ipcConf += "s2=" + strconv.Itoa(w.option.AmneziaWGOption.S2) + "\n"
-			ipcConf += "h1=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H1), 10) + "\n"
-			ipcConf += "h2=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H2), 10) + "\n"
-			ipcConf += "h3=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H3), 10) + "\n"
-			ipcConf += "h4=" + strconv.FormatUint(uint64(w.option.AmneziaWGOption.H4), 10) + "\n"
-		}
 	}
 	if len(w.option.Peers) > 0 {
 		for i, peer := range w.option.Peers {
@@ -480,12 +451,13 @@ func (w *WireGuard) genIpcConf(ctx context.Context, updateOnly bool) (string, er
 	return ipcConf, nil
 }
 
-// Close implements C.ProxyAdapter
+func closeWireGuard(w *WireGuard) {
-func (w *WireGuard) Close() error {
 	if w.device != nil {
 		w.device.Close()
 	}
-	return nil
+	if w.closeCh != nil {
+		close(w.closeCh)
+	}
 }
 
 func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
@@ -498,6 +470,8 @@ func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts
 	if !metadata.Resolved() || w.resolver != nil {
 		r := resolver.DefaultResolver
 		if w.resolver != nil {
+			w.refP.SetProxyAdapter(w)
+			defer w.refP.ClearProxyAdapter()
 			r = w.resolver
 		}
 		options = append(options, dialer.WithResolver(r))
@@ -512,7 +486,7 @@ func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts
 	if conn == nil {
 		return nil, E.New("conn is nil")
 	}
-	return NewConn(conn, w), nil
+	return NewConn(CN.NewRefConn(conn, w), w), nil
 }
 
 func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
@@ -525,6 +499,8 @@ func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 	if (!metadata.Resolved() || w.resolver != nil) && metadata.Host != "" {
 		r := resolver.DefaultResolver
 		if w.resolver != nil {
+			w.refP.SetProxyAdapter(w)
+			defer w.refP.ClearProxyAdapter()
 			r = w.resolver
 		}
 		ip, err := resolver.ResolveIPWithResolver(ctx, metadata.Host, r)
@@ -540,10 +516,146 @@ func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 	if pc == nil {
 		return nil, E.New("packetConn is nil")
 	}
-	return newPacketConn(pc, w), nil
+	return newPacketConn(CN.NewRefPacketConn(pc, w), w), nil
 }
 
 // IsL3Protocol implements C.ProxyAdapter
 func (w *WireGuard) IsL3Protocol(metadata *C.Metadata) bool {
 	return true
 }
+
+type refProxyAdapter struct {
+	proxyAdapter C.ProxyAdapter
+	count        int
+	mutex        sync.Mutex
+}
+
+func (r *refProxyAdapter) SetProxyAdapter(proxyAdapter C.ProxyAdapter) {
+	r.mutex.Lock()
+	defer r.mutex.Unlock()
+	r.proxyAdapter = proxyAdapter
+	r.count++
+}
+
+func (r *refProxyAdapter) ClearProxyAdapter() {
+	r.mutex.Lock()
+	defer r.mutex.Unlock()
+	r.count--
+	if r.count == 0 {
+		r.proxyAdapter = nil
+	}
+}
+
+func (r *refProxyAdapter) Name() string {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.Name()
+	}
+	return ""
+}
+
+func (r *refProxyAdapter) Type() C.AdapterType {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.Type()
+	}
+	return C.AdapterType(0)
+}
+
+func (r *refProxyAdapter) Addr() string {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.Addr()
+	}
+	return ""
+}
+
+func (r *refProxyAdapter) SupportUDP() bool {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.SupportUDP()
+	}
+	return false
+}
+
+func (r *refProxyAdapter) SupportXUDP() bool {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.SupportXUDP()
+	}
+	return false
+}
+
+func (r *refProxyAdapter) SupportTFO() bool {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.SupportTFO()
+	}
+	return false
+}
+
+func (r *refProxyAdapter) MarshalJSON() ([]byte, error) {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.MarshalJSON()
+	}
+	return nil, C.ErrNotSupport
+}
+
+func (r *refProxyAdapter) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.StreamConnContext(ctx, c, metadata)
+	}
+	return nil, C.ErrNotSupport
+}
+
+func (r *refProxyAdapter) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.DialContext(ctx, metadata, opts...)
+	}
+	return nil, C.ErrNotSupport
+}
+
+func (r *refProxyAdapter) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.ListenPacketContext(ctx, metadata, opts...)
+	}
+	return nil, C.ErrNotSupport
+}
+
+func (r *refProxyAdapter) SupportUOT() bool {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.SupportUOT()
+	}
+	return false
+}
+
+func (r *refProxyAdapter) SupportWithDialer() C.NetWork {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.SupportWithDialer()
+	}
+	return C.InvalidNet
+}
+
+func (r *refProxyAdapter) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.Conn, error) {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.DialContextWithDialer(ctx, dialer, metadata)
+	}
+	return nil, C.ErrNotSupport
+}
+
+func (r *refProxyAdapter) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (C.PacketConn, error) {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.ListenPacketWithDialer(ctx, dialer, metadata)
+	}
+	return nil, C.ErrNotSupport
+}
+
+func (r *refProxyAdapter) IsL3Protocol(metadata *C.Metadata) bool {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.IsL3Protocol(metadata)
+	}
+	return false
+}
+
+func (r *refProxyAdapter) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
+	if r.proxyAdapter != nil {
+		return r.proxyAdapter.Unwrap(metadata, touch)
+	}
+	return nil
+}
+
+var _ C.ProxyAdapter = (*refProxyAdapter)(nil)

adapter/outbound/wireguard_test.go

@@ -0,0 +1,45 @@
+//go:build with_gvisor
+
+package outbound
+
+import (
+	"context"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestWireGuardGC(t *testing.T) {
+	option := WireGuardOption{}
+	option.Server = "162.159.192.1"
+	option.Port = 2408
+	option.PrivateKey = "iOx7749AdqH3IqluG7+0YbGKd0m1mcEXAfGRzpy9rG8="
+	option.PublicKey = "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo="
+	option.Ip = "172.16.0.2"
+	option.Ipv6 = "2606:4700:110:8d29:be92:3a6a:f4:c437"
+	option.Reserved = []uint8{51, 69, 125}
+	wg, err := NewWireGuard(option)
+	if err != nil {
+		t.Error(err)
+	}
+	closeCh := make(chan struct{})
+	wg.closeCh = closeCh
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+	err = wg.init(ctx)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	// must do a small sleep before test GC
+	// because it maybe deadlocks if w.device.Close call too fast after w.device.Start
+	time.Sleep(10 * time.Millisecond)
+	wg = nil
+	runtime.GC()
+	select {
+	case <-closeCh:
+		return
+	case <-ctx.Done():
+		t.Error("timeout not GC")
+	}
+}

adapter/outboundgroup/fallback.go

@@ -37,7 +37,7 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 	if err == nil {
 		c.AppendToChains(f)
 	} else {
-		f.onDialFailed(proxy.Type(), err, f.healthCheck)
+		f.onDialFailed(proxy.Type(), err)
 	}
 
 	if N.NeedHandshake(c) {
@@ -45,7 +45,7 @@ func (f *Fallback) DialContext(ctx context.Context, metadata *C.Metadata, opts .
 			if err == nil {
 				f.onDialSuccess()
 			} else {
-				f.onDialFailed(proxy.Type(), err, f.healthCheck)
+				f.onDialFailed(proxy.Type(), err)
 			}
 		})
 	}

adapter/outboundgroup/groupbase.go

@@ -2,7 +2,6 @@ package outboundgroup
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"strings"
 	"sync"
@@ -18,26 +17,22 @@ import (
 	"github.com/metacubex/mihomo/tunnel"
 
 	"github.com/dlclark/regexp2"
-	"golang.org/x/exp/slices"
 )
 
 type GroupBase struct {
 	*outbound.Base
 	filterRegs       []*regexp2.Regexp
-	excludeFilterRegs []*regexp2.Regexp
+	excludeFilterReg *regexp2.Regexp
 	excludeTypeArray []string
 	providers        []provider.ProxyProvider
 	failedTestMux    sync.Mutex
 	failedTimes      int
 	failedTime       time.Time
 	failedTesting    atomic.Bool
+	proxies          [][]C.Proxy
+	versions         []atomic.Uint32
 	TestTimeout      int
 	maxFailedTimes   int
-
-	// for GetProxies
-	getProxiesMutex  sync.Mutex
-	providerVersions []uint32
-	providerProxies  []C.Proxy
 }
 
 type GroupBaseOption struct {
@@ -51,26 +46,15 @@ type GroupBaseOption struct {
 }
 
 func NewGroupBase(opt GroupBaseOption) *GroupBase {
-	if opt.RoutingMark != 0 {
+	var excludeFilterReg *regexp2.Regexp
-		log.Warnln("The group [%s] with routing-mark configuration is deprecated, please set it directly on the proxy instead", opt.Name)
+	if opt.excludeFilter != "" {
+		excludeFilterReg = regexp2.MustCompile(opt.excludeFilter, regexp2.None)
 	}
-	if opt.Interface != "" {
-		log.Warnln("The group [%s] with interface-name configuration is deprecated, please set it directly on the proxy instead", opt.Name)
-	}
-
 	var excludeTypeArray []string
 	if opt.excludeType != "" {
 		excludeTypeArray = strings.Split(opt.excludeType, "|")
 	}
 
-	var excludeFilterRegs []*regexp2.Regexp
-	if opt.excludeFilter != "" {
-		for _, excludeFilter := range strings.Split(opt.excludeFilter, "`") {
-			excludeFilterReg := regexp2.MustCompile(excludeFilter, regexp2.None)
-			excludeFilterRegs = append(excludeFilterRegs, excludeFilterReg)
-		}
-	}
-
 	var filterRegs []*regexp2.Regexp
 	if opt.filter != "" {
 		for _, filter := range strings.Split(opt.filter, "`") {
@@ -82,7 +66,7 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 	gb := &GroupBase{
 		Base:             outbound.NewBase(opt.BaseOption),
 		filterRegs:       filterRegs,
-		excludeFilterRegs: excludeFilterRegs,
+		excludeFilterReg: excludeFilterReg,
 		excludeTypeArray: excludeTypeArray,
 		providers:        opt.providers,
 		failedTesting:    atomic.NewBool(false),
@@ -97,6 +81,9 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
 		gb.maxFailedTimes = 5
 	}
 
+	gb.proxies = make([][]C.Proxy, len(opt.providers))
+	gb.versions = make([]atomic.Uint32, len(opt.providers))
+
 	return gb
 }
 
@@ -107,39 +94,37 @@ func (gb *GroupBase) Touch() {
 }
 
 func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
-	providerVersions := make([]uint32, len(gb.providers))
-	for i, pd := range gb.providers {
-		if touch { // touch first
-			pd.Touch()
-		}
-		providerVersions[i] = pd.Version()
-	}
-
-	// thread safe
-	gb.getProxiesMutex.Lock()
-	defer gb.getProxiesMutex.Unlock()
-
-	// return the cached proxies if version not changed
-	if slices.Equal(providerVersions, gb.providerVersions) {
-		return gb.providerProxies
-	}
-
 	var proxies []C.Proxy
 	if len(gb.filterRegs) == 0 {
 		for _, pd := range gb.providers {
+			if touch {
+				pd.Touch()
+			}
 			proxies = append(proxies, pd.Proxies()...)
 		}
 	} else {
-		for _, pd := range gb.providers {
+		for i, pd := range gb.providers {
-			if pd.VehicleType() == types.Compatible { // compatible provider unneeded filter
+			if touch {
-				proxies = append(proxies, pd.Proxies()...)
+				pd.Touch()
+			}
+
+			if pd.VehicleType() == types.Compatible {
+				gb.versions[i].Store(pd.Version())
+				gb.proxies[i] = pd.Proxies()
 				continue
 			}
 
-			var newProxies []C.Proxy
+			version := gb.versions[i].Load()
+			if version != pd.Version() && gb.versions[i].CompareAndSwap(version, pd.Version()) {
+				var (
+					proxies    []C.Proxy
+					newProxies []C.Proxy
+				)
+
+				proxies = pd.Proxies()
 				proxiesSet := map[string]struct{}{}
 				for _, filterReg := range gb.filterRegs {
-				for _, p := range pd.Proxies() {
+					for _, p := range proxies {
 						name := p.Name()
 						if mat, _ := filterReg.MatchString(name); mat {
 							if _, ok := proxiesSet[name]; !ok {
@@ -149,13 +134,16 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 						}
 					}
 				}
-			proxies = append(proxies, newProxies...)
+
+				gb.proxies[i] = newProxies
+			}
+		}
+
+		for _, p := range gb.proxies {
+			proxies = append(proxies, p...)
 		}
 	}
 
-	// Multiple filers means that proxies are sorted in the order in which the filers appear.
-	// Although the filter has been performed once in the previous process,
-	// when there are multiple providers, the array needs to be reordered as a whole.
 	if len(gb.providers) > 1 && len(gb.filterRegs) > 1 {
 		var newProxies []C.Proxy
 		proxiesSet := map[string]struct{}{}
@@ -179,31 +167,32 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 		}
 		proxies = newProxies
 	}
-
+	if gb.excludeTypeArray != nil {
-	if len(gb.excludeFilterRegs) > 0 {
 		var newProxies []C.Proxy
-	LOOP1:
 		for _, p := range proxies {
-			name := p.Name()
+			mType := p.Type().String()
-			for _, excludeFilterReg := range gb.excludeFilterRegs {
+			flag := false
-				if mat, _ := excludeFilterReg.MatchString(name); mat {
+			for i := range gb.excludeTypeArray {
-					continue LOOP1
+				if strings.EqualFold(mType, gb.excludeTypeArray[i]) {
+					flag = true
+					break
 				}
+
+			}
+			if flag {
+				continue
 			}
 			newProxies = append(newProxies, p)
 		}
 		proxies = newProxies
 	}
 
-	if gb.excludeTypeArray != nil {
+	if gb.excludeFilterReg != nil {
 		var newProxies []C.Proxy
-	LOOP2:
 		for _, p := range proxies {
-			mType := p.Type().String()
+			name := p.Name()
-			for _, excludeType := range gb.excludeTypeArray {
+			if mat, _ := gb.excludeFilterReg.MatchString(name); mat {
-				if strings.EqualFold(mType, excludeType) {
+				continue
-					continue LOOP2
-				}
 			}
 			newProxies = append(newProxies, p)
 		}
@@ -211,13 +200,9 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
 	}
 
 	if len(proxies) == 0 {
-		return []C.Proxy{tunnel.Proxies()["COMPATIBLE"]}
+		return append(proxies, tunnel.Proxies()["COMPATIBLE"])
 	}
 
-	// only cache when proxies not empty
-	gb.providerVersions = providerVersions
-	gb.providerProxies = proxies
-
 	return proxies
 }
 
@@ -249,21 +234,17 @@ func (gb *GroupBase) URLTest(ctx context.Context, url string, expectedStatus uti
 	}
 }
 
-func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error, fn func()) {
+func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error) {
 	if adapterType == C.Direct || adapterType == C.Compatible || adapterType == C.Reject || adapterType == C.Pass || adapterType == C.RejectDrop {
 		return
 	}
 
-	if errors.Is(err, C.ErrNotSupport) {
+	if strings.Contains(err.Error(), "connection refused") {
+		go gb.healthCheck()
 		return
 	}
 
 	go func() {
-		if strings.Contains(err.Error(), "connection refused") {
-			fn()
-			return
-		}
-
 		gb.failedTestMux.Lock()
 		defer gb.failedTestMux.Unlock()
 
@@ -280,7 +261,7 @@ func (gb *GroupBase) onDialFailed(adapterType C.AdapterType, err error, fn func(
 			log.Debugln("ProxyGroup: %s failed count: %d", gb.Name(), gb.failedTimes)
 			if gb.failedTimes >= gb.maxFailedTimes {
 				log.Warnln("because %s failed multiple times, active health check", gb.Name())
-				fn()
+				gb.healthCheck()
 			}
 		}
 	}()

adapter/outboundgroup/loadbalance.go

@@ -95,7 +95,7 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, op
 	if err == nil {
 		c.AppendToChains(lb)
 	} else {
-		lb.onDialFailed(proxy.Type(), err, lb.healthCheck)
+		lb.onDialFailed(proxy.Type(), err)
 	}
 
 	if N.NeedHandshake(c) {
@@ -103,7 +103,7 @@ func (lb *LoadBalance) DialContext(ctx context.Context, metadata *C.Metadata, op
 			if err == nil {
 				lb.onDialSuccess()
 			} else {
-				lb.onDialFailed(proxy.Type(), err, lb.healthCheck)
+				lb.onDialFailed(proxy.Type(), err)
 			}
 		})
 	}
@@ -204,7 +204,7 @@ func strategyStickySessions(url string) strategyFn {
 		for i := 1; i < maxRetry; i++ {
 			proxy := proxies[nowIdx]
 			if proxy.AliveForTestUrl(url) {
-				if !has || nowIdx != idx {
+				if nowIdx != idx {
 					lruCache.Set(key, nowIdx)
 				}
 

adapter/outboundgroup/urltest.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"fmt"
+	"sync"
 	"time"
 
 	"github.com/metacubex/mihomo/adapter/outbound"
@@ -52,13 +54,13 @@ func (u *URLTest) Set(name string) error {
 	if p == nil {
 		return errors.New("proxy not exist")
 	}
-	u.ForceSet(name)
+	u.selected = name
+	u.fast(false)
 	return nil
 }
 
 func (u *URLTest) ForceSet(name string) {
 	u.selected = name
-	u.fastSingle.Reset()
 }
 
 // DialContext implements C.ProxyAdapter
@@ -68,7 +70,7 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 	if err == nil {
 		c.AppendToChains(u)
 	} else {
-		u.onDialFailed(proxy.Type(), err, u.healthCheck)
+		u.onDialFailed(proxy.Type(), err)
 	}
 
 	if N.NeedHandshake(c) {
@@ -76,7 +78,7 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 			if err == nil {
 				u.onDialSuccess()
 			} else {
-				u.onDialFailed(proxy.Type(), err, u.healthCheck)
+				u.onDialFailed(proxy.Type(), err)
 			}
 		})
 	}
@@ -86,12 +88,9 @@ func (u *URLTest) DialContext(ctx context.Context, metadata *C.Metadata, opts ..
 
 // ListenPacketContext implements C.ProxyAdapter
 func (u *URLTest) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.PacketConn, error) {
-	proxy := u.fast(true)
+	pc, err := u.fast(true).ListenPacketContext(ctx, metadata, u.Base.DialOptions(opts...)...)
-	pc, err := proxy.ListenPacketContext(ctx, metadata, u.Base.DialOptions(opts...)...)
 	if err == nil {
 		pc.AppendToChains(u)
-	} else {
-		u.onDialFailed(proxy.Type(), err, u.healthCheck)
 	}
 
 	return pc, err
@@ -102,14 +101,8 @@ func (u *URLTest) Unwrap(metadata *C.Metadata, touch bool) C.Proxy {
 	return u.fast(touch)
 }
 
-func (u *URLTest) healthCheck() {
-	u.fastSingle.Reset()
-	u.GroupBase.healthCheck()
-	u.fastSingle.Reset()
-}
-
 func (u *URLTest) fast(touch bool) C.Proxy {
-	elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
+
 	proxies := u.GetProxies(touch)
 	if u.selected != "" {
 		for _, proxy := range proxies {
@@ -118,11 +111,12 @@ func (u *URLTest) fast(touch bool) C.Proxy {
 			}
 			if proxy.Name() == u.selected {
 				u.fastNode = proxy
-					return proxy, nil
+				return proxy
 			}
 		}
 	}
 
+	elm, _, shared := u.fastSingle.Do(func() (C.Proxy, error) {
 		fast := proxies[0]
 		minDelay := fast.LastDelayForTestUrl(u.testUrl)
 		fastNotExist := true
@@ -188,7 +182,31 @@ func (u *URLTest) MarshalJSON() ([]byte, error) {
 }
 
 func (u *URLTest) URLTest(ctx context.Context, url string, expectedStatus utils.IntRanges[uint16]) (map[string]uint16, error) {
-	return u.GroupBase.URLTest(ctx, u.testUrl, expectedStatus)
+	var wg sync.WaitGroup
+	var lock sync.Mutex
+	mp := map[string]uint16{}
+	proxies := u.GetProxies(false)
+	for _, proxy := range proxies {
+		proxy := proxy
+		wg.Add(1)
+		go func() {
+			delay, err := proxy.URLTest(ctx, u.testUrl, expectedStatus)
+			if err == nil {
+				lock.Lock()
+				mp[proxy.Name()] = delay
+				lock.Unlock()
+			}
+
+			wg.Done()
+		}()
+	}
+	wg.Wait()
+
+	if len(mp) == 0 {
+		return mp, fmt.Errorf("get delay: all proxies timeout")
+	} else {
+		return mp, nil
+	}
 }
 
 func parseURLTestOption(config map[string]any) []urlTestOption {

adapter/outboundgroup/util.go

@@ -4,7 +4,3 @@ type SelectAble interface {
 	Set(string) error
 	ForceSet(name string)
 }
-
-var _ SelectAble = (*Fallback)(nil)
-var _ SelectAble = (*URLTest)(nil)
-var _ SelectAble = (*Selector)(nil)

adapter/parser.go

@@ -3,6 +3,8 @@ package adapter
 import (
 	"fmt"
 
+	tlsC "github.com/metacubex/mihomo/component/tls"
+
 	"github.com/metacubex/mihomo/adapter/outbound"
 	"github.com/metacubex/mihomo/common/structure"
 	C "github.com/metacubex/mihomo/constant"
@@ -16,12 +18,12 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 	}
 
 	var (
-		proxy outbound.ProxyAdapter
+		proxy C.ProxyAdapter
 		err   error
 	)
 	switch proxyType {
 	case "ss":
-		ssOption := &outbound.ShadowSocksOption{}
+		ssOption := &outbound.ShadowSocksOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
 		err = decoder.Decode(mapping, ssOption)
 		if err != nil {
 			break
@@ -54,6 +56,7 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 				Method: "GET",
 				Path:   []string{"/"},
 			},
+			ClientFingerprint: tlsC.GetGlobalFingerprint(),
 		}
 
 		err = decoder.Decode(mapping, vmessOption)
@@ -62,7 +65,7 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 		}
 		proxy, err = outbound.NewVmess(*vmessOption)
 	case "vless":
-		vlessOption := &outbound.VlessOption{}
+		vlessOption := &outbound.VlessOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
 		err = decoder.Decode(mapping, vlessOption)
 		if err != nil {
 			break
@@ -76,7 +79,7 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 		}
 		proxy, err = outbound.NewSnell(*snellOption)
 	case "trojan":
-		trojanOption := &outbound.TrojanOption{}
+		trojanOption := &outbound.TrojanOption{ClientFingerprint: tlsC.GetGlobalFingerprint()}
 		err = decoder.Decode(mapping, trojanOption)
 		if err != nil {
 			break
@@ -138,20 +141,6 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 			break
 		}
 		proxy, err = outbound.NewSsh(*sshOption)
-	case "mieru":
-		mieruOption := &outbound.MieruOption{}
-		err = decoder.Decode(mapping, mieruOption)
-		if err != nil {
-			break
-		}
-		proxy, err = outbound.NewMieru(*mieruOption)
-	case "anytls":
-		anytlsOption := &outbound.AnyTLSOption{}
-		err = decoder.Decode(mapping, anytlsOption)
-		if err != nil {
-			break
-		}
-		proxy, err = outbound.NewAnyTLS(*anytlsOption)
 	default:
 		return nil, fmt.Errorf("unsupport proxy type: %s", proxyType)
 	}
@@ -167,13 +156,12 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 			return nil, err
 		}
 		if muxOption.Enabled {
-			proxy, err = outbound.NewSingMux(*muxOption, proxy)
+			proxy, err = outbound.NewSingMux(*muxOption, proxy, proxy.(outbound.ProxyBase))
 			if err != nil {
 				return nil, err
 			}
 		}
 	}
 
-	proxy = outbound.NewAutoCloseProxyAdapter(proxy)
 	return NewProxy(proxy), nil
 }

adapter/provider/parser.go

@@ -1,7 +1,6 @@
 package provider
 
 import (
-	"encoding"
 	"errors"
 	"fmt"
 	"time"
@@ -10,9 +9,8 @@ import (
 	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/component/resource"
 	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/constant/features"
 	types "github.com/metacubex/mihomo/constant/provider"
-
-	"github.com/dlclark/regexp2"
 )
 
 var (
@@ -29,15 +27,6 @@ type healthCheckSchema struct {
 	ExpectedStatus string `provider:"expected-status,omitempty"`
 }
 
-type OverrideProxyNameSchema struct {
-	// matching expression for regex replacement
-	Pattern *regexp2.Regexp `provider:"pattern"`
-	// the new content after regex matching
-	Target string `provider:"target"`
-}
-
-var _ encoding.TextUnmarshaler = (*regexp2.Regexp)(nil) // ensure *regexp2.Regexp can decode direct by structure package
-
 type OverrideSchema struct {
 	TFO              *bool   `provider:"tfo,omitempty"`
 	MPTcp            *bool   `provider:"mptcp,omitempty"`
@@ -52,8 +41,6 @@ type OverrideSchema struct {
 	IPVersion        *string `provider:"ip-version,omitempty"`
 	AdditionalPrefix *string `provider:"additional-prefix,omitempty"`
 	AdditionalSuffix *string `provider:"additional-suffix,omitempty"`
-
-	ProxyName []OverrideProxyNameSchema `provider:"proxy-name,omitempty"`
 }
 
 type proxyProviderSchema struct {
@@ -66,8 +53,6 @@ type proxyProviderSchema struct {
 	ExcludeFilter string `provider:"exclude-filter,omitempty"`
 	ExcludeType   string `provider:"exclude-type,omitempty"`
 	DialerProxy   string `provider:"dialer-proxy,omitempty"`
-	SizeLimit     int64            `provider:"size-limit,omitempty"`
-	Payload       []map[string]any `provider:"payload,omitempty"`
 
 	HealthCheck healthCheckSchema   `provider:"health-check,omitempty"`
 	Override    OverrideSchema      `provider:"override,omitempty"`
@@ -100,11 +85,6 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 	}
 	hc := NewHealthCheck([]C.Proxy{}, schema.HealthCheck.URL, uint(schema.HealthCheck.TestTimeout), hcInterval, schema.HealthCheck.Lazy, expectedStatus)
 
-	parser, err := NewProxiesParser(schema.Filter, schema.ExcludeFilter, schema.ExcludeType, schema.DialerProxy, schema.Override)
-	if err != nil {
-		return nil, err
-	}
-
 	var vehicle types.Vehicle
 	switch schema.Type {
 	case "file":
@@ -114,18 +94,21 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
 		path := C.Path.GetPathByHash("proxies", schema.URL)
 		if schema.Path != "" {
 			path = C.Path.Resolve(schema.Path)
-			if !C.Path.IsSafePath(path) {
+			if !features.CMFA && !C.Path.IsSafePath(path) {
 				return nil, fmt.Errorf("%w: %s", errSubPath, path)
 			}
 		}
-		vehicle = resource.NewHTTPVehicle(schema.URL, path, schema.Proxy, schema.Header, resource.DefaultHttpTimeout, schema.SizeLimit)
+		vehicle = resource.NewHTTPVehicle(schema.URL, path, schema.Proxy, schema.Header)
-	case "inline":
-		return NewInlineProvider(name, schema.Payload, parser, hc)
 	default:
 		return nil, fmt.Errorf("%w: %s", errVehicleType, schema.Type)
 	}
 
 	interval := time.Duration(uint(schema.Interval)) * time.Second
+	filter := schema.Filter
+	excludeFilter := schema.ExcludeFilter
+	excludeType := schema.ExcludeType
+	dialerProxy := schema.DialerProxy
+	override := schema.Override
 
-	return NewProxySetProvider(name, interval, parser, vehicle, hc)
+	return NewProxySetProvider(name, interval, filter, excludeFilter, excludeType, dialerProxy, override, vehicle, hc)
 }

adapter/provider/patch_android.go

@@ -0,0 +1,19 @@
+//go:build android && cmfa
+
+package provider
+
+import (
+	"time"
+)
+
+var (
+	suspended bool
+)
+
+type UpdatableProvider interface {
+	UpdatedAt() time.Time
+}
+
+func Suspend(s bool) {
+	suspended = s
+}

adapter/provider/provider.go

@@ -1,6 +1,7 @@
 package provider
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -13,10 +14,11 @@ import (
 	"github.com/metacubex/mihomo/adapter"
 	"github.com/metacubex/mihomo/common/convert"
 	"github.com/metacubex/mihomo/common/utils"
-	"github.com/metacubex/mihomo/component/profile/cachefile"
+	mihomoHttp "github.com/metacubex/mihomo/component/http"
 	"github.com/metacubex/mihomo/component/resource"
 	C "github.com/metacubex/mihomo/constant"
 	types "github.com/metacubex/mihomo/constant/provider"
+	"github.com/metacubex/mihomo/log"
 	"github.com/metacubex/mihomo/tunnel/statistic"
 
 	"github.com/dlclark/regexp2"
@@ -31,119 +33,125 @@ type ProxySchema struct {
 	Proxies []map[string]any `yaml:"proxies"`
 }
 
-type providerForApi struct {
-	Name             string            `json:"name"`
-	Type             string            `json:"type"`
-	VehicleType      string            `json:"vehicleType"`
-	Proxies          []C.Proxy         `json:"proxies"`
-	TestUrl          string            `json:"testUrl"`
-	ExpectedStatus   string            `json:"expectedStatus"`
-	UpdatedAt        time.Time         `json:"updatedAt,omitempty"`
-	SubscriptionInfo *SubscriptionInfo `json:"subscriptionInfo,omitempty"`
-}
-
-type baseProvider struct {
-	name        string
-	proxies     []C.Proxy
-	healthCheck *HealthCheck
-	version     uint32
-}
-
-func (bp *baseProvider) Name() string {
-	return bp.name
-}
-
-func (bp *baseProvider) Version() uint32 {
-	return bp.version
-}
-
-func (bp *baseProvider) HealthCheck() {
-	bp.healthCheck.check()
-}
-
-func (bp *baseProvider) Type() types.ProviderType {
-	return types.Proxy
-}
-
-func (bp *baseProvider) Proxies() []C.Proxy {
-	return bp.proxies
-}
-
-func (bp *baseProvider) Count() int {
-	return len(bp.proxies)
-}
-
-func (bp *baseProvider) Touch() {
-	bp.healthCheck.touch()
-}
-
-func (bp *baseProvider) HealthCheckURL() string {
-	return bp.healthCheck.url
-}
-
-func (bp *baseProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
-	bp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
-}
-
-func (bp *baseProvider) setProxies(proxies []C.Proxy) {
-	bp.proxies = proxies
-	bp.version += 1
-	bp.healthCheck.setProxy(proxies)
-	if bp.healthCheck.auto() {
-		go bp.healthCheck.check()
-	}
-}
-
-func (bp *baseProvider) Close() error {
-	bp.healthCheck.close()
-	return nil
-}
-
 // ProxySetProvider for auto gc
 type ProxySetProvider struct {
 	*proxySetProvider
 }
 
 type proxySetProvider struct {
-	baseProvider
 	*resource.Fetcher[[]C.Proxy]
+	proxies          []C.Proxy
+	healthCheck      *HealthCheck
+	version          uint32
 	subscriptionInfo *SubscriptionInfo
 }
 
 func (pp *proxySetProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(providerForApi{
+	return json.Marshal(map[string]any{
-		Name:             pp.Name(),
+		"name":             pp.Name(),
-		Type:             pp.Type().String(),
+		"type":             pp.Type().String(),
-		VehicleType:      pp.VehicleType().String(),
+		"vehicleType":      pp.VehicleType().String(),
-		Proxies:          pp.Proxies(),
+		"proxies":          pp.Proxies(),
-		TestUrl:          pp.healthCheck.url,
+		"testUrl":          pp.healthCheck.url,
-		ExpectedStatus:   pp.healthCheck.expectedStatus.String(),
+		"expectedStatus":   pp.healthCheck.expectedStatus.String(),
-		UpdatedAt:        pp.UpdatedAt(),
+		"updatedAt":        pp.UpdatedAt(),
-		SubscriptionInfo: pp.subscriptionInfo,
+		"subscriptionInfo": pp.subscriptionInfo,
 	})
 }
 
+func (pp *proxySetProvider) Version() uint32 {
+	return pp.version
+}
+
 func (pp *proxySetProvider) Name() string {
 	return pp.Fetcher.Name()
 }
 
+func (pp *proxySetProvider) HealthCheck() {
+	pp.healthCheck.check()
+}
+
 func (pp *proxySetProvider) Update() error {
-	_, _, err := pp.Fetcher.Update()
+	elm, same, err := pp.Fetcher.Update()
+	if err == nil && !same {
+		pp.OnUpdate(elm)
+	}
 	return err
 }
 
 func (pp *proxySetProvider) Initial() error {
-	_, err := pp.Fetcher.Initial()
+	elm, err := pp.Fetcher.Initial()
 	if err != nil {
 		return err
 	}
-	if subscriptionInfo := cachefile.Cache().GetSubscriptionInfo(pp.Name()); subscriptionInfo != "" {
+	pp.OnUpdate(elm)
-		pp.subscriptionInfo = NewSubscriptionInfo(subscriptionInfo)
+	pp.getSubscriptionInfo()
-	}
 	pp.closeAllConnections()
 	return nil
 }
 
+func (pp *proxySetProvider) Type() types.ProviderType {
+	return types.Proxy
+}
+
+func (pp *proxySetProvider) Proxies() []C.Proxy {
+	return pp.proxies
+}
+
+func (pp *proxySetProvider) Touch() {
+	pp.healthCheck.touch()
+}
+
+func (pp *proxySetProvider) HealthCheckURL() string {
+	return pp.healthCheck.url
+}
+
+func (pp *proxySetProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
+	pp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
+}
+
+func (pp *proxySetProvider) setProxies(proxies []C.Proxy) {
+	pp.proxies = proxies
+	pp.healthCheck.setProxy(proxies)
+	if pp.healthCheck.auto() {
+		go pp.healthCheck.check()
+	}
+}
+
+func (pp *proxySetProvider) getSubscriptionInfo() {
+	if pp.VehicleType() != types.HTTP {
+		return
+	}
+	go func() {
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
+		defer cancel()
+		resp, err := mihomoHttp.HttpRequestWithProxy(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+			http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil, pp.Vehicle().Proxy())
+		if err != nil {
+			return
+		}
+		defer resp.Body.Close()
+
+		userInfoStr := strings.TrimSpace(resp.Header.Get("subscription-userinfo"))
+		if userInfoStr == "" {
+			resp2, err := mihomoHttp.HttpRequestWithProxy(ctx, pp.Vehicle().(*resource.HTTPVehicle).Url(),
+				http.MethodGet, http.Header{"User-Agent": {"Quantumultx"}}, nil, pp.Vehicle().Proxy())
+			if err != nil {
+				return
+			}
+			defer resp2.Body.Close()
+			userInfoStr = strings.TrimSpace(resp2.Header.Get("subscription-userinfo"))
+			if userInfoStr == "" {
+				return
+			}
+		}
+		pp.subscriptionInfo, err = NewSubscriptionInfo(userInfoStr)
+		if err != nil {
+			log.Warnln("[Provider] get subscription-userinfo: %e", err)
+		}
+	}()
+}
+
 func (pp *proxySetProvider) closeAllConnections() {
 	statistic.DefaultManager.Range(func(c statistic.Tracker) bool {
 		for _, chain := range c.Chains() {
@@ -157,176 +165,11 @@ func (pp *proxySetProvider) closeAllConnections() {
 }
 
 func (pp *proxySetProvider) Close() error {
-	_ = pp.baseProvider.Close()
+	pp.healthCheck.close()
 	return pp.Fetcher.Close()
 }
 
-func NewProxySetProvider(name string, interval time.Duration, parser resource.Parser[[]C.Proxy], vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
+func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, excludeType string, dialerProxy string, override OverrideSchema, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
-	if hc.auto() {
-		go hc.process()
-	}
-
-	pd := &proxySetProvider{
-		baseProvider: baseProvider{
-			name:        name,
-			proxies:     []C.Proxy{},
-			healthCheck: hc,
-		},
-	}
-
-	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, parser, pd.setProxies)
-	pd.Fetcher = fetcher
-	if httpVehicle, ok := vehicle.(*resource.HTTPVehicle); ok {
-		httpVehicle.SetInRead(func(resp *http.Response) {
-			if subscriptionInfo := resp.Header.Get("subscription-userinfo"); subscriptionInfo != "" {
-				cachefile.Cache().SetSubscriptionInfo(name, subscriptionInfo)
-				pd.subscriptionInfo = NewSubscriptionInfo(subscriptionInfo)
-			}
-		})
-	}
-
-	wrapper := &ProxySetProvider{pd}
-	runtime.SetFinalizer(wrapper, (*ProxySetProvider).Close)
-	return wrapper, nil
-}
-
-func (pp *ProxySetProvider) Close() error {
-	runtime.SetFinalizer(pp, nil)
-	return pp.proxySetProvider.Close()
-}
-
-// InlineProvider for auto gc
-type InlineProvider struct {
-	*inlineProvider
-}
-
-type inlineProvider struct {
-	baseProvider
-	updateAt time.Time
-}
-
-func (ip *inlineProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(providerForApi{
-		Name:           ip.Name(),
-		Type:           ip.Type().String(),
-		VehicleType:    ip.VehicleType().String(),
-		Proxies:        ip.Proxies(),
-		TestUrl:        ip.healthCheck.url,
-		ExpectedStatus: ip.healthCheck.expectedStatus.String(),
-		UpdatedAt:      ip.updateAt,
-	})
-}
-
-func (ip *inlineProvider) VehicleType() types.VehicleType {
-	return types.Inline
-}
-
-func (ip *inlineProvider) Initial() error {
-	return nil
-}
-
-func (ip *inlineProvider) Update() error {
-	// make api update happy
-	ip.updateAt = time.Now()
-	return nil
-}
-
-func NewInlineProvider(name string, payload []map[string]any, parser resource.Parser[[]C.Proxy], hc *HealthCheck) (*InlineProvider, error) {
-	if hc.auto() {
-		go hc.process()
-	}
-
-	ps := ProxySchema{Proxies: payload}
-	buf, err := yaml.Marshal(ps)
-	if err != nil {
-		return nil, err
-	}
-	proxies, err := parser(buf)
-	if err != nil {
-		return nil, err
-	}
-
-	ip := &inlineProvider{
-		baseProvider: baseProvider{
-			name:        name,
-			proxies:     proxies,
-			healthCheck: hc,
-		},
-		updateAt: time.Now(),
-	}
-	wrapper := &InlineProvider{ip}
-	runtime.SetFinalizer(wrapper, (*InlineProvider).Close)
-	return wrapper, nil
-}
-
-func (ip *InlineProvider) Close() error {
-	runtime.SetFinalizer(ip, nil)
-	return ip.baseProvider.Close()
-}
-
-// CompatibleProvider for auto gc
-type CompatibleProvider struct {
-	*compatibleProvider
-}
-
-type compatibleProvider struct {
-	baseProvider
-}
-
-func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
-	return json.Marshal(providerForApi{
-		Name:           cp.Name(),
-		Type:           cp.Type().String(),
-		VehicleType:    cp.VehicleType().String(),
-		Proxies:        cp.Proxies(),
-		TestUrl:        cp.healthCheck.url,
-		ExpectedStatus: cp.healthCheck.expectedStatus.String(),
-	})
-}
-
-func (cp *compatibleProvider) Update() error {
-	return nil
-}
-
-func (cp *compatibleProvider) Initial() error {
-	if cp.healthCheck.interval != 0 && cp.healthCheck.url != "" {
-		cp.HealthCheck()
-	}
-	return nil
-}
-
-func (cp *compatibleProvider) VehicleType() types.VehicleType {
-	return types.Compatible
-}
-
-func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*CompatibleProvider, error) {
-	if len(proxies) == 0 {
-		return nil, errors.New("provider need one proxy at least")
-	}
-
-	if hc.auto() {
-		go hc.process()
-	}
-
-	pd := &compatibleProvider{
-		baseProvider: baseProvider{
-			name:        name,
-			proxies:     proxies,
-			healthCheck: hc,
-		},
-	}
-
-	wrapper := &CompatibleProvider{pd}
-	runtime.SetFinalizer(wrapper, (*CompatibleProvider).Close)
-	return wrapper, nil
-}
-
-func (cp *CompatibleProvider) Close() error {
-	runtime.SetFinalizer(cp, nil)
-	return cp.compatibleProvider.Close()
-}
-
-func NewProxiesParser(filter string, excludeFilter string, excludeType string, dialerProxy string, override OverrideSchema) (resource.Parser[[]C.Proxy], error) {
 	excludeFilterReg, err := regexp2.Compile(excludeFilter, regexp2.None)
 	if err != nil {
 		return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
@@ -345,6 +188,136 @@ func NewProxiesParser(filter string, excludeFilter string, excludeType string, d
 		filterRegs = append(filterRegs, filterReg)
 	}
 
+	if hc.auto() {
+		go hc.process()
+	}
+
+	pd := &proxySetProvider{
+		proxies:     []C.Proxy{},
+		healthCheck: hc,
+	}
+
+	fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, excludeFilter, excludeTypeArray, filterRegs, excludeFilterReg, dialerProxy, override), proxiesOnUpdate(pd))
+	pd.Fetcher = fetcher
+	wrapper := &ProxySetProvider{pd}
+	runtime.SetFinalizer(wrapper, (*ProxySetProvider).Close)
+	return wrapper, nil
+}
+
+func (pp *ProxySetProvider) Close() error {
+	runtime.SetFinalizer(pp, nil)
+	return pp.proxySetProvider.Close()
+}
+
+// CompatibleProvider for auto gc
+type CompatibleProvider struct {
+	*compatibleProvider
+}
+
+type compatibleProvider struct {
+	name        string
+	healthCheck *HealthCheck
+	proxies     []C.Proxy
+	version     uint32
+}
+
+func (cp *compatibleProvider) MarshalJSON() ([]byte, error) {
+	return json.Marshal(map[string]any{
+		"name":           cp.Name(),
+		"type":           cp.Type().String(),
+		"vehicleType":    cp.VehicleType().String(),
+		"proxies":        cp.Proxies(),
+		"testUrl":        cp.healthCheck.url,
+		"expectedStatus": cp.healthCheck.expectedStatus.String(),
+	})
+}
+
+func (cp *compatibleProvider) Version() uint32 {
+	return cp.version
+}
+
+func (cp *compatibleProvider) Name() string {
+	return cp.name
+}
+
+func (cp *compatibleProvider) HealthCheck() {
+	cp.healthCheck.check()
+}
+
+func (cp *compatibleProvider) Update() error {
+	return nil
+}
+
+func (cp *compatibleProvider) Initial() error {
+	if cp.healthCheck.interval != 0 && cp.healthCheck.url != "" {
+		cp.HealthCheck()
+	}
+	return nil
+}
+
+func (cp *compatibleProvider) VehicleType() types.VehicleType {
+	return types.Compatible
+}
+
+func (cp *compatibleProvider) Type() types.ProviderType {
+	return types.Proxy
+}
+
+func (cp *compatibleProvider) Proxies() []C.Proxy {
+	return cp.proxies
+}
+
+func (cp *compatibleProvider) Touch() {
+	cp.healthCheck.touch()
+}
+
+func (cp *compatibleProvider) HealthCheckURL() string {
+	return cp.healthCheck.url
+}
+
+func (cp *compatibleProvider) RegisterHealthCheckTask(url string, expectedStatus utils.IntRanges[uint16], filter string, interval uint) {
+	cp.healthCheck.registerHealthCheckTask(url, expectedStatus, filter, interval)
+}
+
+func (cp *compatibleProvider) Close() error {
+	cp.healthCheck.close()
+	return nil
+}
+
+func NewCompatibleProvider(name string, proxies []C.Proxy, hc *HealthCheck) (*CompatibleProvider, error) {
+	if len(proxies) == 0 {
+		return nil, errors.New("provider need one proxy at least")
+	}
+
+	if hc.auto() {
+		go hc.process()
+	}
+
+	pd := &compatibleProvider{
+		name:        name,
+		proxies:     proxies,
+		healthCheck: hc,
+	}
+
+	wrapper := &CompatibleProvider{pd}
+	runtime.SetFinalizer(wrapper, (*CompatibleProvider).Close)
+	return wrapper, nil
+}
+
+func (cp *CompatibleProvider) Close() error {
+	runtime.SetFinalizer(cp, nil)
+	return cp.compatibleProvider.Close()
+}
+
+func proxiesOnUpdate(pd *proxySetProvider) func([]C.Proxy) {
+	return func(elm []C.Proxy) {
+		pd.setProxies(elm)
+		pd.version += 1
+		pd.getSubscriptionInfo()
+	}
+}
+
+func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray []string, filterRegs []*regexp2.Regexp, excludeFilterReg *regexp2.Regexp, dialerProxy string, override OverrideSchema) resource.Parser[[]C.Proxy] {
 	return func(buf []byte) ([]C.Proxy, error) {
 		schema := &ProxySchema{}
 
@@ -426,16 +399,6 @@ func NewProxiesParser(filter string, excludeFilter string, excludeType string, d
 					case "additional-suffix":
 						name := mapping["name"].(string)
 						mapping["name"] = name + *field.Interface().(*string)
-					case "proxy-name":
-						// Iterate through all naming replacement rules and perform the replacements.
-						for _, expr := range override.ProxyName {
-							name := mapping["name"].(string)
-							newName, err := expr.Pattern.Replace(name, expr.Target, 0, -1)
-							if err != nil {
-								return nil, fmt.Errorf("proxy name replace error: %w", err)
-							}
-							mapping["name"] = newName
-						}
 					default:
 						mapping[fieldName] = field.Elem().Interface()
 					}
@@ -459,5 +422,5 @@ func NewProxiesParser(filter string, excludeFilter string, excludeType string, d
 		}
 
 		return proxies, nil
-	}, nil
+	}
 }

adapter/provider/subscription_info.go

@@ -1,11 +1,8 @@
 package provider
 
 import (
-	"fmt"
 	"strconv"
 	"strings"
-
-	"github.com/metacubex/mihomo/log"
 )
 
 type SubscriptionInfo struct {
@@ -15,44 +12,28 @@ type SubscriptionInfo struct {
 	Expire   int64
 }
 
-func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo) {
+func NewSubscriptionInfo(userinfo string) (si *SubscriptionInfo, err error) {
-	userinfo = strings.ReplaceAll(strings.ToLower(userinfo), " ", "")
+	userinfo = strings.ToLower(userinfo)
+	userinfo = strings.ReplaceAll(userinfo, " ", "")
 	si = new(SubscriptionInfo)
-
 	for _, field := range strings.Split(userinfo, ";") {
-		name, value, ok := strings.Cut(field, "=")
+		switch name, value, _ := strings.Cut(field, "="); name {
-		if !ok {
-			continue
-		}
-
-		intValue, err := parseValue(value)
-		if err != nil {
-			log.Warnln("[Provider] get subscription-userinfo: %e", err)
-			continue
-		}
-
-		switch name {
 		case "upload":
-			si.Upload = intValue
+			si.Upload, err = strconv.ParseInt(value, 10, 64)
 		case "download":
-			si.Download = intValue
+			si.Download, err = strconv.ParseInt(value, 10, 64)
 		case "total":
-			si.Total = intValue
+			si.Total, err = strconv.ParseInt(value, 10, 64)
 		case "expire":
-			si.Expire = intValue
+			if value == "" {
+				si.Expire = 0
+			} else {
+				si.Expire, err = strconv.ParseInt(value, 10, 64)
 			}
 		}
-	return si
+		if err != nil {
+			return
 		}
-
-func parseValue(value string) (int64, error) {
-	if intValue, err := strconv.ParseInt(value, 10, 64); err == nil {
-		return intValue, nil
 	}
-
+	return
-	if floatValue, err := strconv.ParseFloat(value, 64); err == nil {
-		return int64(floatValue), nil
-	}
-
-	return 0, fmt.Errorf("failed to parse value '%s'", value)
 }

common/arc/arc.go

@@ -33,8 +33,15 @@ type ARC[K comparable, V any] struct {
 
 // New returns a new Adaptive Replacement Cache (ARC).
 func New[K comparable, V any](options ...Option[K, V]) *ARC[K, V] {
-	arc := &ARC[K, V]{}
+	arc := &ARC[K, V]{
-	arc.Clear()
+		p:     0,
+		t1:    list.New[*entry[K, V]](),
+		b1:    list.New[*entry[K, V]](),
+		t2:    list.New[*entry[K, V]](),
+		b2:    list.New[*entry[K, V]](),
+		len:   0,
+		cache: make(map[K]*entry[K, V]),
+	}
 
 	for _, option := range options {
 		option(arc)
@@ -42,19 +49,6 @@ func New[K comparable, V any](options ...Option[K, V]) *ARC[K, V] {
 	return arc
 }
 
-func (a *ARC[K, V]) Clear() {
-	a.mutex.Lock()
-	defer a.mutex.Unlock()
-
-	a.p = 0
-	a.t1 = list.New[*entry[K, V]]()
-	a.b1 = list.New[*entry[K, V]]()
-	a.t2 = list.New[*entry[K, V]]()
-	a.b2 = list.New[*entry[K, V]]()
-	a.len = 0
-	a.cache = make(map[K]*entry[K, V])
-}
-
 // Set inserts a new key-value pair into the cache.
 // This optimizes future access to this entry (side effect).
 func (a *ARC[K, V]) Set(key K, value V) {

common/contextutils/afterfunc_compact.go

@@ -1,31 +0,0 @@
-package contextutils
-
-import (
-	"context"
-	"sync"
-)
-
-func afterFunc(ctx context.Context, f func()) (stop func() bool) {
-	stopc := make(chan struct{})
-	once := sync.Once{} // either starts running f or stops f from running
-	if ctx.Done() != nil {
-		go func() {
-			select {
-			case <-ctx.Done():
-				once.Do(func() {
-					go f()
-				})
-			case <-stopc:
-			}
-		}()
-	}
-
-	return func() bool {
-		stopped := false
-		once.Do(func() {
-			stopped = true
-			close(stopc)
-		})
-		return stopped
-	}
-}

common/contextutils/afterfunc_go120.go

@@ -1,11 +0,0 @@
-//go:build !go1.21
-
-package contextutils
-
-import (
-	"context"
-)
-
-func AfterFunc(ctx context.Context, f func()) (stop func() bool) {
-	return afterFunc(ctx, f)
-}

common/contextutils/afterfunc_go121.go

@@ -1,9 +0,0 @@
-//go:build go1.21
-
-package contextutils
-
-import "context"
-
-func AfterFunc(ctx context.Context, f func()) (stop func() bool) {
-	return context.AfterFunc(ctx, f)
-}

common/contextutils/afterfunc_test.go

@@ -1,100 +0,0 @@
-package contextutils
-
-import (
-	"context"
-	"testing"
-	"time"
-)
-
-const (
-	shortDuration    = 1 * time.Millisecond // a reasonable duration to block in a test
-	veryLongDuration = 1000 * time.Hour     // an arbitrary upper bound on the test's running time
-)
-
-func TestAfterFuncCalledAfterCancel(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	donec := make(chan struct{})
-	stop := afterFunc(ctx, func() {
-		close(donec)
-	})
-	select {
-	case <-donec:
-		t.Fatalf("AfterFunc called before context is done")
-	case <-time.After(shortDuration):
-	}
-	cancel()
-	select {
-	case <-donec:
-	case <-time.After(veryLongDuration):
-		t.Fatalf("AfterFunc not called after context is canceled")
-	}
-	if stop() {
-		t.Fatalf("stop() = true, want false")
-	}
-}
-
-func TestAfterFuncCalledAfterTimeout(t *testing.T) {
-	ctx, cancel := context.WithTimeout(context.Background(), shortDuration)
-	defer cancel()
-	donec := make(chan struct{})
-	afterFunc(ctx, func() {
-		close(donec)
-	})
-	select {
-	case <-donec:
-	case <-time.After(veryLongDuration):
-		t.Fatalf("AfterFunc not called after context is canceled")
-	}
-}
-
-func TestAfterFuncCalledImmediately(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	cancel()
-	donec := make(chan struct{})
-	afterFunc(ctx, func() {
-		close(donec)
-	})
-	select {
-	case <-donec:
-	case <-time.After(veryLongDuration):
-		t.Fatalf("AfterFunc not called for already-canceled context")
-	}
-}
-
-func TestAfterFuncNotCalledAfterStop(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	donec := make(chan struct{})
-	stop := afterFunc(ctx, func() {
-		close(donec)
-	})
-	if !stop() {
-		t.Fatalf("stop() = false, want true")
-	}
-	cancel()
-	select {
-	case <-donec:
-		t.Fatalf("AfterFunc called for already-canceled context")
-	case <-time.After(shortDuration):
-	}
-	if stop() {
-		t.Fatalf("stop() = true, want false")
-	}
-}
-
-// This test verifies that canceling a context does not block waiting for AfterFuncs to finish.
-func TestAfterFuncCalledAsynchronously(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	donec := make(chan struct{})
-	stop := afterFunc(ctx, func() {
-		// The channel send blocks until donec is read from.
-		donec <- struct{}{}
-	})
-	defer stop()
-	cancel()
-	// After cancel returns, read from donec and unblock the AfterFunc.
-	select {
-	case <-donec:
-	case <-time.After(veryLongDuration):
-		t.Fatalf("AfterFunc not called after context is canceled")
-	}
-}

common/convert/converter.go

@@ -275,16 +275,15 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			vmess["skip-cert-verify"] = false
 
 			vmess["cipher"] = "auto"
-			if cipher, ok := values["scy"].(string); ok && cipher != "" {
+			if cipher, ok := values["scy"]; ok && cipher != "" {
 				vmess["cipher"] = cipher
 			}
 
-			if sni, ok := values["sni"].(string); ok && sni != "" {
+			if sni, ok := values["sni"]; ok && sni != "" {
 				vmess["servername"] = sni
 			}
 
-			network, ok := values["net"].(string)
+			network, _ := values["net"].(string)
-			if ok {
 			network = strings.ToLower(network)
 			if values["type"] == "http" {
 				network = "http"
@@ -292,7 +291,6 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				network = "h2"
 			}
 			vmess["network"] = network
-			}
 
 			tls, ok := values["tls"].(string)
 			if ok {
@@ -309,12 +307,12 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			case "http":
 				headers := make(map[string]any)
 				httpOpts := make(map[string]any)
-				if host, ok := values["host"].(string); ok && host != "" {
+				if host, ok := values["host"]; ok && host != "" {
-					headers["Host"] = []string{host}
+					headers["Host"] = []string{host.(string)}
 				}
 				httpOpts["path"] = []string{"/"}
-				if path, ok := values["path"].(string); ok && path != "" {
+				if path, ok := values["path"]; ok && path != "" {
-					httpOpts["path"] = []string{path}
+					httpOpts["path"] = []string{path.(string)}
 				}
 				httpOpts["headers"] = headers
 
@@ -323,8 +321,8 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			case "h2":
 				headers := make(map[string]any)
 				h2Opts := make(map[string]any)
-				if host, ok := values["host"].(string); ok && host != "" {
+				if host, ok := values["host"]; ok && host != "" {
-					headers["Host"] = []string{host}
+					headers["Host"] = []string{host.(string)}
 				}
 
 				h2Opts["path"] = values["path"]
@@ -336,11 +334,11 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				headers := make(map[string]any)
 				wsOpts := make(map[string]any)
 				wsOpts["path"] = "/"
-				if host, ok := values["host"].(string); ok && host != "" {
+				if host, ok := values["host"]; ok && host != "" {
-					headers["Host"] = host
+					headers["Host"] = host.(string)
 				}
-				if path, ok := values["path"].(string); ok && path != "" {
+				if path, ok := values["path"]; ok && path != "" {
-					path := path
+					path := path.(string)
 					pathURL, err := url.Parse(path)
 					if err == nil {
 						query := pathURL.Query()

common/lru/lrucache.go

@@ -68,8 +68,10 @@ type LruCache[K comparable, V any] struct {
 
 // New creates an LruCache
 func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
-	lc := &LruCache[K, V]{}
+	lc := &LruCache[K, V]{
-	lc.Clear()
+		lru:   list.New[*entry[K, V]](),
+		cache: make(map[K]*list.Element[*entry[K, V]]),
+	}
 
 	for _, option := range options {
 		option(lc)
@@ -78,14 +80,6 @@ func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
 	return lc
 }
 
-func (c *LruCache[K, V]) Clear() {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.lru = list.New[*entry[K, V]]()
-	c.cache = make(map[K]*list.Element[*entry[K, V]])
-}
-
 // Get returns any representation of a cached response and a bool
 // set to true if the key was found.
 func (c *LruCache[K, V]) Get(key K) (V, bool) {
@@ -256,6 +250,15 @@ func (c *LruCache[K, V]) deleteElement(le *list.Element[*entry[K, V]]) {
 	}
 }
 
+func (c *LruCache[K, V]) Clear() error {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	c.cache = make(map[K]*list.Element[*entry[K, V]])
+
+	return nil
+}
+
 // Compute either sets the computed new value for the key or deletes
 // the value for the key. When the delete result of the valueFn function
 // is set to true, the value will be deleted, if it exists. When delete

common/net/context.go

@@ -3,37 +3,29 @@ package net
 import (
 	"context"
 	"net"
-
-	"github.com/metacubex/mihomo/common/contextutils"
 )
 
-// SetupContextForConn is a helper function that starts connection I/O interrupter.
+// SetupContextForConn is a helper function that starts connection I/O interrupter goroutine.
-// if ctx be canceled before done called, it will close the connection.
-// should use like this:
-//
-//	func streamConn(ctx context.Context, conn net.Conn) (_ net.Conn, err error) {
-//		if ctx.Done() != nil {
-//			done := N.SetupContextForConn(ctx, conn)
-//			defer done(&err)
-//		}
-//		conn, err := xxx
-//		return conn, err
-//	}
 func SetupContextForConn(ctx context.Context, conn net.Conn) (done func(*error)) {
-	stopc := make(chan struct{})
+	var (
-	stop := contextutils.AfterFunc(ctx, func() {
+		quit      = make(chan struct{})
+		interrupt = make(chan error, 1)
+	)
+	go func() {
+		select {
+		case <-quit:
+			interrupt <- nil
+		case <-ctx.Done():
 			// Close the connection, discarding the error
 			_ = conn.Close()
-		close(stopc)
+			interrupt <- ctx.Err()
-	})
+		}
+	}()
 	return func(inputErr *error) {
-		if !stop() {
+		close(quit)
-			// The AfterFunc was started, wait for it to complete.
+		if ctxErr := <-interrupt; ctxErr != nil && inputErr != nil {
-			<-stopc
-			if ctxErr := ctx.Err(); ctxErr != nil && inputErr != nil {
 			// Return context error to user.
-				*inputErr = ctxErr
+			inputErr = &ctxErr
-			}
 		}
 	}
 }

common/net/context_test.go

@@ -1,103 +0,0 @@
-package net_test
-
-import (
-	"context"
-	"errors"
-	"net"
-	"testing"
-	"time"
-
-	N "github.com/metacubex/mihomo/common/net"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func testRead(ctx context.Context, conn net.Conn) (err error) {
-	if ctx.Done() != nil {
-		done := N.SetupContextForConn(ctx, conn)
-		defer done(&err)
-	}
-	_, err = conn.Read(make([]byte, 1))
-	return err
-}
-
-func TestSetupContextForConnWithCancel(t *testing.T) {
-	t.Parallel()
-	c1, c2 := N.Pipe()
-	defer c1.Close()
-	defer c2.Close()
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	errc := make(chan error)
-	go func() {
-		errc <- testRead(ctx, c1)
-	}()
-
-	select {
-	case <-errc:
-		t.Fatal("conn closed before cancel")
-	case <-time.After(100 * time.Millisecond):
-		cancel()
-	}
-
-	select {
-	case err := <-errc:
-		assert.ErrorIs(t, err, context.Canceled)
-	case <-time.After(100 * time.Millisecond):
-		t.Fatal("conn not be canceled")
-	}
-}
-
-func TestSetupContextForConnWithTimeout1(t *testing.T) {
-	t.Parallel()
-	c1, c2 := N.Pipe()
-	defer c1.Close()
-	defer c2.Close()
-	ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
-	defer cancel()
-
-	errc := make(chan error)
-	go func() {
-		errc <- testRead(ctx, c1)
-	}()
-
-	select {
-	case err := <-errc:
-		if !errors.Is(ctx.Err(), context.DeadlineExceeded) {
-			t.Fatal("conn closed before timeout")
-		}
-		assert.ErrorIs(t, err, context.DeadlineExceeded)
-	case <-time.After(200 * time.Millisecond):
-		t.Fatal("conn not be canceled")
-	}
-}
-
-func TestSetupContextForConnWithTimeout2(t *testing.T) {
-	t.Parallel()
-	c1, c2 := N.Pipe()
-	defer c1.Close()
-	defer c2.Close()
-	ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond)
-	defer cancel()
-
-	errc := make(chan error)
-	go func() {
-		errc <- testRead(ctx, c1)
-	}()
-
-	select {
-	case <-errc:
-		t.Fatal("conn closed before cancel")
-	case <-time.After(100 * time.Millisecond):
-		c2.Write(make([]byte, 1))
-	}
-
-	select {
-	case err := <-errc:
-		assert.Nil(t, ctx.Err())
-		assert.Nil(t, err)
-	case <-time.After(200 * time.Millisecond):
-		t.Fatal("conn not be canceled")
-	}
-}

common/net/packet/packet_posix.go

@@ -45,11 +45,7 @@ func (c *enhanceUDPConn) WaitReadFrom() (data []byte, put func(), addr net.Addr,
 				addr = &net.UDPAddr{IP: ip[:], Port: from.Port}
 			case *syscall.SockaddrInet6:
 				ip := from.Addr // copy from.Addr; ip escapes, so this line allocates 16 bytes
-				zone := ""
+				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: strconv.FormatInt(int64(from.ZoneId), 10)}
-				if from.ZoneId != 0 {
-					zone = strconv.FormatInt(int64(from.ZoneId), 10)
-				}
-				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: zone}
 			}
 		}
 		// udp should not convert readN == 0 to io.EOF

common/net/packet/packet_windows.go

@@ -54,11 +54,7 @@ func (c *enhanceUDPConn) WaitReadFrom() (data []byte, put func(), addr net.Addr,
 				addr = &net.UDPAddr{IP: ip[:], Port: from.Port}
 			case *windows.SockaddrInet6:
 				ip := from.Addr // copy from.Addr; ip escapes, so this line allocates 16 bytes
-				zone := ""
+				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: strconv.FormatInt(int64(from.ZoneId), 10)}
-				if from.ZoneId != 0 {
-					zone = strconv.FormatInt(int64(from.ZoneId), 10)
-				}
-				addr = &net.UDPAddr{IP: ip[:], Port: from.Port, Zone: zone}
 			}
 		}
 		// udp should not convert readN == 0 to io.EOF

common/net/refconn.go

@@ -77,6 +77,6 @@ func (c *refConn) WriterReplaceable() bool { // Relay() will handle reference
 
 var _ ExtendedConn = (*refConn)(nil)
 
-func NewRefConn(conn net.Conn, ref any) ExtendedConn {
+func NewRefConn(conn net.Conn, ref any) net.Conn {
 	return &refConn{conn: NewExtendedConn(conn), ref: ref}
 }

common/net/tcp_keepalive.go

@@ -0,0 +1,23 @@
+package net
+
+import (
+	"net"
+	"runtime"
+	"time"
+)
+
+var (
+	KeepAliveIdle     = 0 * time.Second
+	KeepAliveInterval = 0 * time.Second
+	DisableKeepAlive  = false
+)
+
+func TCPKeepAlive(c net.Conn) {
+	if tcp, ok := c.(*net.TCPConn); ok {
+		if runtime.GOOS == "android" || DisableKeepAlive {
+			_ = tcp.SetKeepAlive(false)
+		} else {
+			tcpKeepAlive(tcp)
+		}
+	}
+}

common/net/tcp_keepalive_go122.go

@@ -0,0 +1,10 @@
+//go:build !go1.23
+
+package net
+
+import "net"
+
+func tcpKeepAlive(tcp *net.TCPConn) {
+	_ = tcp.SetKeepAlive(true)
+	_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
+}

common/net/tcp_keepalive_go123.go

@@ -0,0 +1,19 @@
+//go:build go1.23
+
+package net
+
+import "net"
+
+func tcpKeepAlive(tcp *net.TCPConn) {
+	config := net.KeepAliveConfig{
+		Enable:   true,
+		Idle:     KeepAliveIdle,
+		Interval: KeepAliveInterval,
+	}
+	if !SupportTCPKeepAliveCount() {
+		// it's recommended to set both Idle and Interval to non-negative values in conjunction with a -1
+		// for Count on those old Windows if you intend to customize the TCP keep-alive settings.
+		config.Count = -1
+	}
+	_ = tcp.SetKeepAliveConfig(config)
+}

common/net/tcp_keepalive_go123_unix.go

@@ -1,6 +1,6 @@
 //go:build go1.23 && unix
 
-package keepalive
+package net
 
 func SupportTCPKeepAliveIdle() bool {
 	return true

common/net/tcp_keepalive_go123_windows.go

@@ -2,7 +2,7 @@
 
 // copy and modify from golang1.23's internal/syscall/windows/version_windows.go
 
-package keepalive
+package net
 
 import (
 	"errors"

common/net/tls.go

@@ -3,10 +3,8 @@ package net
 import (
 	"crypto/rand"
 	"crypto/rsa"
-	"crypto/sha256"
 	"crypto/tls"
 	"crypto/x509"
-	"encoding/hex"
 	"encoding/pem"
 	"fmt"
 	"math/big"
@@ -18,11 +16,7 @@ type Path interface {
 
 func ParseCert(certificate, privateKey string, path Path) (tls.Certificate, error) {
 	if certificate == "" && privateKey == "" {
-		var err error
+		return newRandomTLSKeyPair()
-		certificate, privateKey, _, err = NewRandomTLSKeyPair()
-		if err != nil {
-			return tls.Certificate{}, err
-		}
 	}
 	cert, painTextErr := tls.X509KeyPair([]byte(certificate), []byte(privateKey))
 	if painTextErr == nil {
@@ -38,10 +32,10 @@ func ParseCert(certificate, privateKey string, path Path) (tls.Certificate, erro
 	return cert, nil
 }
 
-func NewRandomTLSKeyPair() (certificate string, privateKey string, fingerprint string, err error) {
+func newRandomTLSKeyPair() (tls.Certificate, error) {
 	key, err := rsa.GenerateKey(rand.Reader, 2048)
 	if err != nil {
-		return
+		return tls.Certificate{}, err
 	}
 	template := x509.Certificate{SerialNumber: big.NewInt(1)}
 	certDER, err := x509.CreateCertificate(
@@ -51,15 +45,14 @@ func NewRandomTLSKeyPair() (certificate string, privateKey string, fingerprint s
 		&key.PublicKey,
 		key)
 	if err != nil {
-		return
+		return tls.Certificate{}, err
 	}
-	cert, err := x509.ParseCertificate(certDER)
+	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)})
+	certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER})
+
+	tlsCert, err := tls.X509KeyPair(certPEM, keyPEM)
 	if err != nil {
-		return
+		return tls.Certificate{}, err
 	}
-	hash := sha256.Sum256(cert.Raw)
+	return tlsCert, nil
-	fingerprint = hex.EncodeToString(hash[:])
-	privateKey = string(pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)}))
-	certificate = string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER}))
-	return
 }

common/nnip/netip.go

@@ -0,0 +1,73 @@
+package nnip
+
+import (
+	"encoding/binary"
+	"net"
+	"net/netip"
+)
+
+// IpToAddr converts the net.IP to netip.Addr.
+// If slice's length is not 4 or 16, IpToAddr returns netip.Addr{}
+func IpToAddr(slice net.IP) netip.Addr {
+	ip := slice
+	if len(ip) != 4 {
+		if ip = slice.To4(); ip == nil {
+			ip = slice
+		}
+	}
+
+	if addr, ok := netip.AddrFromSlice(ip); ok {
+		return addr
+	}
+	return netip.Addr{}
+}
+
+// UnMasked returns p's last IP address.
+// If p is invalid, UnMasked returns netip.Addr{}
+func UnMasked(p netip.Prefix) netip.Addr {
+	if !p.IsValid() {
+		return netip.Addr{}
+	}
+
+	buf := p.Addr().As16()
+
+	hi := binary.BigEndian.Uint64(buf[:8])
+	lo := binary.BigEndian.Uint64(buf[8:])
+
+	bits := p.Bits()
+	if bits <= 32 {
+		bits += 96
+	}
+
+	hi = hi | ^uint64(0)>>bits
+	lo = lo | ^(^uint64(0) << (128 - bits))
+
+	binary.BigEndian.PutUint64(buf[:8], hi)
+	binary.BigEndian.PutUint64(buf[8:], lo)
+
+	addr := netip.AddrFrom16(buf)
+	if p.Addr().Is4() {
+		return addr.Unmap()
+	}
+	return addr
+}
+
+// PrefixCompare returns an integer comparing two prefixes.
+// The result will be 0 if p == p2, -1 if p < p2, and +1 if p > p2.
+// modify from https://github.com/golang/go/issues/61642#issuecomment-1848587909
+func PrefixCompare(p, p2 netip.Prefix) int {
+	// compare by validity, address family and prefix base address
+	if c := p.Masked().Addr().Compare(p2.Masked().Addr()); c != 0 {
+		return c
+	}
+	// compare by prefix length
+	f1, f2 := p.Bits(), p2.Bits()
+	if f1 < f2 {
+		return -1
+	}
+	if f1 > f2 {
+		return 1
+	}
+	// compare by prefix address
+	return p.Addr().Compare(p2.Addr())
+}

common/observable/observable.go

@@ -10,7 +10,6 @@ type Observable[T any] struct {
 	listener map[Subscription[T]]*Subscriber[T]
 	mux      sync.Mutex
 	done     bool
-	stopCh   chan struct{}
 }
 
 func (o *Observable[T]) process() {
@@ -32,7 +31,6 @@ func (o *Observable[T]) close() {
 	for _, sub := range o.listener {
 		sub.Close()
 	}
-	close(o.stopCh)
 }
 
 func (o *Observable[T]) Subscribe() (Subscription[T], error) {
@@ -61,7 +59,6 @@ func NewObservable[T any](iter Iterable[T]) *Observable[T] {
 	observable := &Observable[T]{
 		iterable: iter,
 		listener: map[Subscription[T]]*Subscriber[T]{},
-		stopCh:   make(chan struct{}),
 	}
 	go observable.process()
 	return observable

common/observable/observable_test.go

@@ -70,11 +70,9 @@ func TestObservable_SubscribeClosedSource(t *testing.T) {
 	src := NewObservable[int](iter)
 	data, _ := src.Subscribe()
 	<-data
-	select {
+
-	case <-src.stopCh:
+	_, closed := src.Subscribe()
-	case <-time.After(time.Second):
+	assert.NotNil(t, closed)
-		assert.Fail(t, "timeout not stop")
-	}
 }
 
 func TestObservable_UnSubscribeWithNotExistSubscription(t *testing.T) {

common/picker/picker_test.go

@@ -22,10 +22,9 @@ func sleepAndSend[T any](ctx context.Context, delay int, input T) func() (T, err
 }
 
 func TestPicker_Basic(t *testing.T) {
-	t.Parallel()
 	picker, ctx := WithContext[int](context.Background())
-	picker.Go(sleepAndSend(ctx, 200, 2))
+	picker.Go(sleepAndSend(ctx, 30, 2))
-	picker.Go(sleepAndSend(ctx, 100, 1))
+	picker.Go(sleepAndSend(ctx, 20, 1))
 
 	number := picker.Wait()
 	assert.NotNil(t, number)
@@ -33,9 +32,8 @@ func TestPicker_Basic(t *testing.T) {
 }
 
 func TestPicker_Timeout(t *testing.T) {
-	t.Parallel()
 	picker, ctx := WithTimeout[int](context.Background(), time.Millisecond*5)
-	picker.Go(sleepAndSend(ctx, 100, 1))
+	picker.Go(sleepAndSend(ctx, 20, 1))
 
 	number := picker.Wait()
 	assert.Equal(t, number, lo.Empty[int]())

common/singledo/singledo.go

@@ -13,6 +13,7 @@ type call[T any] struct {
 
 type Single[T any] struct {
 	mux    sync.Mutex
+	last   time.Time
 	wait   time.Duration
 	call   *call[T]
 	result *Result[T]
@@ -21,18 +22,16 @@ type Single[T any] struct {
 type Result[T any] struct {
 	Val T
 	Err error
-	Time time.Time
 }
 
 // Do single.Do likes sync.singleFlight
 func (s *Single[T]) Do(fn func() (T, error)) (v T, err error, shared bool) {
 	s.mux.Lock()
-	result := s.result
+	now := time.Now()
-	if result != nil && time.Since(result.Time) < s.wait {
+	if now.Before(s.last.Add(s.wait)) {
 		s.mux.Unlock()
-		return result.Val, result.Err, true
+		return s.result.Val, s.result.Err, true
 	}
-	s.result = nil // The result has expired, clear it
 
 	if callM := s.call; callM != nil {
 		s.mux.Unlock()
@@ -48,19 +47,15 @@ func (s *Single[T]) Do(fn func() (T, error)) (v T, err error, shared bool) {
 	callM.wg.Done()
 
 	s.mux.Lock()
-	if s.call == callM { // maybe reset when fn is running
 	s.call = nil
-		s.result = &Result[T]{callM.val, callM.err, time.Now()}
+	s.result = &Result[T]{callM.val, callM.err}
-	}
+	s.last = now
 	s.mux.Unlock()
 	return callM.val, callM.err, false
 }
 
 func (s *Single[T]) Reset() {
-	s.mux.Lock()
+	s.last = time.Time{}
-	s.call = nil
-	s.result = nil
-	s.mux.Unlock()
 }
 
 func NewSingle[T any](wait time.Duration) *Single[T] {

common/singledo/singledo_test.go

@@ -11,13 +11,12 @@ import (
 )
 
 func TestBasic(t *testing.T) {
-	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 30)
-	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	shardCount := atomic.NewInt32(0)
 	call := func() (int, error) {
 		foo++
-		time.Sleep(time.Millisecond * 20)
+		time.Sleep(time.Millisecond * 5)
 		return 0, nil
 	}
 
@@ -40,8 +39,7 @@ func TestBasic(t *testing.T) {
 }
 
 func TestTimer(t *testing.T) {
-	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 30)
-	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	callM := func() (int, error) {
 		foo++
@@ -49,7 +47,7 @@ func TestTimer(t *testing.T) {
 	}
 
 	_, _, _ = single.Do(callM)
-	time.Sleep(100 * time.Millisecond)
+	time.Sleep(10 * time.Millisecond)
 	_, _, shard := single.Do(callM)
 
 	assert.Equal(t, 1, foo)
@@ -57,8 +55,7 @@ func TestTimer(t *testing.T) {
 }
 
 func TestReset(t *testing.T) {
-	t.Parallel()
+	single := NewSingle[int](time.Millisecond * 30)
-	single := NewSingle[int](time.Millisecond * 200)
 	foo := 0
 	callM := func() (int, error) {
 		foo++

common/sockopt/reuse_common.go

@@ -1,30 +0,0 @@
-package sockopt
-
-import (
-	"net"
-	"syscall"
-)
-
-func RawConnReuseaddr(rc syscall.RawConn) (err error) {
-	var innerErr error
-	err = rc.Control(func(fd uintptr) {
-		innerErr = reuseControl(fd)
-	})
-
-	if innerErr != nil {
-		err = innerErr
-	}
-	return
-}
-
-func UDPReuseaddr(c net.PacketConn) error {
-	if c, ok := c.(syscall.Conn); ok {
-		rc, err := c.SyscallConn()
-		if err != nil {
-			return err
-		}
-
-		return RawConnReuseaddr(rc)
-	}
-	return nil
-}

common/sockopt/reuse_unix.go

@@ -1,22 +0,0 @@
-//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
-
-package sockopt
-
-import (
-	"golang.org/x/sys/unix"
-)
-
-func reuseControl(fd uintptr) error {
-	e1 := unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
-	e2 := unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
-
-	if e1 != nil {
-		return e1
-	}
-
-	if e2 != nil {
-		return e2
-	}
-
-	return nil
-}

common/sockopt/reuse_windows.go

@@ -1,9 +0,0 @@
-package sockopt
-
-import (
-	"golang.org/x/sys/windows"
-)
-
-func reuseControl(fd uintptr) error {
-	return windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_REUSEADDR, 1)
-}

common/sockopt/reuseaddr_linux.go

@@ -0,0 +1,19 @@
+package sockopt
+
+import (
+	"net"
+	"syscall"
+)
+
+func UDPReuseaddr(c *net.UDPConn) (err error) {
+	rc, err := c.SyscallConn()
+	if err != nil {
+		return
+	}
+
+	rc.Control(func(fd uintptr) {
+		err = syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
+	})
+
+	return
+}

common/sockopt/reuseaddr_other.go

@@ -0,0 +1,11 @@
+//go:build !linux
+
+package sockopt
+
+import (
+	"net"
+)
+
+func UDPReuseaddr(c *net.UDPConn) (err error) {
+	return
+}

common/structure/structure.go

@@ -3,7 +3,6 @@ package structure
 // references: https://github.com/mitchellh/mapstructure
 
 import (
-	"encoding"
 	"encoding/base64"
 	"fmt"
 	"reflect"
@@ -86,35 +85,8 @@ func (d *Decoder) Decode(src map[string]any, dst any) error {
 	return nil
 }
 
-// isNil returns true if the input is nil or a typed nil pointer.
-func isNil(input any) bool {
-	if input == nil {
-		return true
-	}
-	val := reflect.ValueOf(input)
-	return val.Kind() == reflect.Pointer && val.IsNil()
-}
-
 func (d *Decoder) decode(name string, data any, val reflect.Value) error {
-	if isNil(data) {
-		// If the data is nil, then we don't set anything
-		// Maybe we should set to zero value?
-		return nil
-	}
-	if !reflect.ValueOf(data).IsValid() {
-		// If the input value is invalid, then we just set the value
-		// to be the zero value.
-		val.Set(reflect.Zero(val.Type()))
-		return nil
-	}
-	for {
 	kind := val.Kind()
-		if kind == reflect.Pointer && val.IsNil() {
-			val.Set(reflect.New(val.Type().Elem()))
-		}
-		if ok, err := d.decodeTextUnmarshaller(name, data, val); ok {
-			return err
-		}
 	switch {
 	case isInt(kind):
 		return d.decodeInt(name, data, val)
@@ -125,8 +97,10 @@ func (d *Decoder) decode(name string, data any, val reflect.Value) error {
 	}
 	switch kind {
 	case reflect.Pointer:
-			val = val.Elem()
+		if val.IsNil() {
-			continue
+			val.Set(reflect.New(val.Type().Elem()))
+		}
+		return d.decode(name, data, val.Elem())
 	case reflect.String:
 		return d.decodeString(name, data, val)
 	case reflect.Bool:
@@ -143,7 +117,6 @@ func (d *Decoder) decode(name string, data any, val reflect.Value) error {
 		return fmt.Errorf("type %s not support", val.Kind().String())
 	}
 }
-}
 
 func isInt(kind reflect.Kind) bool {
 	switch kind {
@@ -580,25 +553,3 @@ func (d *Decoder) setInterface(name string, data any, val reflect.Value) (err er
 	val.Set(dataVal)
 	return nil
 }
-
-func (d *Decoder) decodeTextUnmarshaller(name string, data any, val reflect.Value) (bool, error) {
-	if !val.CanAddr() {
-		return false, nil
-	}
-	valAddr := val.Addr()
-	if !valAddr.CanInterface() {
-		return false, nil
-	}
-	unmarshaller, ok := valAddr.Interface().(encoding.TextUnmarshaler)
-	if !ok {
-		return false, nil
-	}
-	var str string
-	if err := d.decodeString(name, data, reflect.Indirect(reflect.ValueOf(&str))); err != nil {
-		return false, err
-	}
-	if err := unmarshaller.UnmarshalText([]byte(str)); err != nil {
-		return true, fmt.Errorf("cannot parse '%s' as %s: %s", name, val.Type(), err)
-	}
-	return true, nil
-}

common/structure/structure_test.go

@@ -1,7 +1,6 @@
 package structure
 
 import (
-	"strconv"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -180,108 +179,3 @@ func TestStructure_SliceNilValueComplex(t *testing.T) {
 	err = decoder.Decode(rawMap, ss)
 	assert.NotNil(t, err)
 }
-
-func TestStructure_SliceCap(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": []string{},
-	}
-
-	s := &struct {
-		Foo []string `test:"foo,omitempty"`
-		Bar []string `test:"bar,omitempty"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.NotNil(t, s.Foo) // structure's Decode will ensure value not nil when input has value even it was set an empty array
-	assert.Nil(t, s.Bar)
-}
-
-func TestStructure_Base64(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": "AQID",
-	}
-
-	s := &struct {
-		Foo []byte `test:"foo"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, []byte{1, 2, 3}, s.Foo)
-}
-
-func TestStructure_Pointer(t *testing.T) {
-	rawMap := map[string]any{
-		"foo": "foo",
-	}
-
-	s := &struct {
-		Foo *string `test:"foo,omitempty"`
-		Bar *string `test:"bar,omitempty"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.NotNil(t, s.Foo)
-	assert.Equal(t, "foo", *s.Foo)
-	assert.Nil(t, s.Bar)
-}
-
-type num struct {
-	a int
-}
-
-func (n *num) UnmarshalText(text []byte) (err error) {
-	n.a, err = strconv.Atoi(string(text))
-	return
-}
-
-func TestStructure_TextUnmarshaller(t *testing.T) {
-	rawMap := map[string]any{
-		"num":   "255",
-		"num_p": "127",
-	}
-
-	s := &struct {
-		Num  num  `test:"num"`
-		NumP *num `test:"num_p"`
-	}{}
-
-	err := decoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, 255, s.Num.a)
-	assert.NotNil(t, s.NumP)
-	assert.Equal(t, s.NumP.a, 127)
-
-	// test WeaklyTypedInput
-	rawMap["num"] = 256
-	err = decoder.Decode(rawMap, s)
-	assert.NotNilf(t, err, "should throw error: %#v", s)
-	err = weakTypeDecoder.Decode(rawMap, s)
-	assert.Nil(t, err)
-	assert.Equal(t, 256, s.Num.a)
-
-	// test invalid input
-	rawMap["num_p"] = "abc"
-	err = decoder.Decode(rawMap, s)
-	assert.NotNilf(t, err, "should throw error: %#v", s)
-}
-
-func TestStructure_Null(t *testing.T) {
-	rawMap := map[string]any{
-		"opt": map[string]any{
-			"bar": nil,
-		},
-	}
-
-	s := struct {
-		Opt struct {
-			Bar string `test:"bar,optional"`
-		} `test:"opt,optional"`
-	}{}
-
-	err := decoder.Decode(rawMap, &s)
-	assert.Nil(t, err)
-	assert.Equal(t, s.Opt.Bar, "")
-}

common/utils/hash.go

@@ -1,62 +0,0 @@
-package utils
-
-import (
-	"crypto/md5"
-	"encoding/hex"
-	"errors"
-)
-
-// HashType warps hash array inside struct
-// someday can change to other hash algorithm simply
-type HashType struct {
-	md5 [md5.Size]byte // MD5
-}
-
-func MakeHash(data []byte) HashType {
-	return HashType{md5.Sum(data)}
-}
-
-func (h HashType) Equal(hash HashType) bool {
-	return h.md5 == hash.md5
-}
-
-func (h HashType) Bytes() []byte {
-	return h.md5[:]
-}
-
-func (h HashType) String() string {
-	return hex.EncodeToString(h.Bytes())
-}
-
-func (h HashType) MarshalText() ([]byte, error) {
-	return []byte(h.String()), nil
-}
-
-func (h *HashType) UnmarshalText(data []byte) error {
-	if hex.DecodedLen(len(data)) != md5.Size {
-		return errors.New("invalid hash length")
-	}
-	_, err := hex.Decode(h.md5[:], data)
-	return err
-}
-
-func (h HashType) MarshalBinary() ([]byte, error) {
-	return h.md5[:], nil
-}
-
-func (h *HashType) UnmarshalBinary(data []byte) error {
-	if len(data) != md5.Size {
-		return errors.New("invalid hash length")
-	}
-	copy(h.md5[:], data)
-	return nil
-}
-
-func (h HashType) Len() int {
-	return len(h.md5)
-}
-
-func (h HashType) IsValid() bool {
-	var zero HashType
-	return h != zero
-}

common/utils/ranges.go

@@ -3,7 +3,6 @@ package utils
 import (
 	"errors"
 	"fmt"
-	"sort"
 	"strconv"
 	"strings"
 
@@ -140,34 +139,10 @@ func (ranges IntRanges[T]) Range(f func(t T) bool) {
 	}
 
 	for _, r := range ranges {
-		for i := r.Start(); i <= r.End() && i >= r.Start(); i++ {
+		for i := r.Start(); i <= r.End(); i++ {
 			if !f(i) {
 				return
 			}
-			if i+1 < i { // integer overflow
-				break
 		}
 	}
 }
-}
-
-func (ranges IntRanges[T]) Merge() (mergedRanges IntRanges[T]) {
-	if len(ranges) == 0 {
-		return
-	}
-	sort.Slice(ranges, func(i, j int) bool {
-		return ranges[i].Start() < ranges[j].Start()
-	})
-	mergedRanges = ranges[:1]
-	var rangeIndex int
-	for _, r := range ranges[1:] {
-		if mergedRanges[rangeIndex].End()+1 > mergedRanges[rangeIndex].End() && // integer overflow
-			r.Start() > mergedRanges[rangeIndex].End()+1 {
-			mergedRanges = append(mergedRanges, r)
-			rangeIndex++
-		} else if r.End() > mergedRanges[rangeIndex].End() {
-			mergedRanges[rangeIndex].end = r.End()
-		}
-	}
-	return
-}

common/utils/ranges_test.go

@@ -1,82 +0,0 @@
-package utils
-
-import (
-	"github.com/stretchr/testify/assert"
-	"testing"
-)
-
-func TestMergeRanges(t *testing.T) {
-	t.Parallel()
-	for _, testRange := range []struct {
-		ranges   IntRanges[uint16]
-		expected IntRanges[uint16]
-	}{
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](0, 1),
-				NewRange[uint16](1, 2),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](0, 2),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](0, 3),
-				NewRange[uint16](5, 7),
-				NewRange[uint16](8, 9),
-				NewRange[uint16](10, 10),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](0, 3),
-				NewRange[uint16](5, 10),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 6),
-				NewRange[uint16](8, 10),
-				NewRange[uint16](15, 18),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 6),
-				NewRange[uint16](8, 10),
-				NewRange[uint16](15, 18),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 7),
-				NewRange[uint16](2, 6),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 7),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 6),
-				NewRange[uint16](2, 7),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 7),
-			},
-		},
-		{
-			ranges: IntRanges[uint16]{
-				NewRange[uint16](1, 3),
-				NewRange[uint16](2, 65535),
-				NewRange[uint16](2, 7),
-				NewRange[uint16](3, 16),
-			},
-			expected: IntRanges[uint16]{
-				NewRange[uint16](1, 65535),
-			},
-		},
-	} {
-		assert.Equal(t, testRange.expected, testRange.ranges.Merge())
-	}
-}

component/auth/auth.go

@@ -5,11 +5,6 @@ type Authenticator interface {
 	Users() []string
 }
 
-type AuthStore interface {
-	Authenticator() Authenticator
-	SetAuthenticator(Authenticator)
-}
-
 type AuthUser struct {
 	User string
 	Pass string

component/ca/config.go

@@ -17,6 +17,7 @@ import (
 	C "github.com/metacubex/mihomo/constant"
 )
 
+var trustCerts []*x509.Certificate
 var globalCertPool *x509.CertPool
 var mutex sync.RWMutex
 var errNotMatch = errors.New("certificate fingerprints do not match")
@@ -29,19 +30,11 @@ var DisableSystemCa, _ = strconv.ParseBool(os.Getenv("DISABLE_SYSTEM_CA"))
 func AddCertificate(certificate string) error {
 	mutex.Lock()
 	defer mutex.Unlock()
-
 	if certificate == "" {
 		return fmt.Errorf("certificate is empty")
 	}
-
+	if cert, err := x509.ParseCertificate([]byte(certificate)); err == nil {
-	if globalCertPool == nil {
+		trustCerts = append(trustCerts, cert)
-		initializeCertPool()
-	}
-
-	if globalCertPool.AppendCertsFromPEM([]byte(certificate)) {
-		return nil
-	} else if cert, err := x509.ParseCertificate([]byte(certificate)); err == nil {
-		globalCertPool.AddCert(cert)
 		return nil
 	} else {
 		return fmt.Errorf("add certificate failed")
@@ -58,6 +51,9 @@ func initializeCertPool() {
 			globalCertPool = x509.NewCertPool()
 		}
 	}
+	for _, cert := range trustCerts {
+		globalCertPool.AddCert(cert)
+	}
 	if !DisableEmbedCa {
 		globalCertPool.AppendCertsFromPEM(_CaCertificates)
 	}
@@ -66,6 +62,7 @@ func initializeCertPool() {
 func ResetCertificate() {
 	mutex.Lock()
 	defer mutex.Unlock()
+	trustCerts = nil
 	initializeCertPool()
 }
 
@@ -141,6 +138,7 @@ func GetTLSConfig(tlsConfig *tls.Config, fingerprint string, customCA string, cu
 		if err != nil {
 			return nil, err
 		}
+		tlsConfig = GetGlobalTLSConfig(tlsConfig)
 		tlsConfig.VerifyPeerCertificate = verifyFingerprint(fingerprintBytes)
 		tlsConfig.InsecureSkipVerify = true
 	}

component/dhcp/dhcp.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"net/netip"
 
+	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/component/iface"
 
 	"github.com/insomniacslk/dhcp/dhcpv4"
@@ -85,14 +86,12 @@ func receiveOffer(conn net.PacketConn, id dhcpv4.TransactionID, result chan<- []
 			return
 		}
 
-		results := make([]netip.Addr, 0, len(dns))
+		dnsAddr := make([]netip.Addr, l)
-		for _, ip := range dns {
+		for i := 0; i < l; i++ {
-			if addr, ok := netip.AddrFromSlice(ip); ok {
+			dnsAddr[i] = nnip.IpToAddr(dns[i])
-				results = append(results, addr.Unmap())
-			}
 		}
 
-		result <- results
+		result <- dnsAddr
 
 		return
 	}

component/dialer/dialer.go

@@ -7,12 +7,13 @@ import (
 	"net"
 	"net/netip"
 	"os"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
 
-	"github.com/metacubex/mihomo/component/keepalive"
 	"github.com/metacubex/mihomo/component/resolver"
+	"github.com/metacubex/mihomo/log"
 )
 
 const (
@@ -20,16 +21,34 @@ const (
 	DefaultUDPTimeout = DefaultTCPTimeout
 )
 
-type dialFunc func(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error)
+type dialFunc func(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error)
 
 var (
 	dialMux                      sync.Mutex
+	IP4PEnable                   bool
 	actualSingleStackDialContext = serialSingleStackDialContext
 	actualDualStackDialContext   = serialDualStackDialContext
 	tcpConcurrent                = false
 	fallbackTimeout              = 300 * time.Millisecond
 )
 
+func applyOptions(options ...Option) *option {
+	opt := &option{
+		interfaceName: DefaultInterface.Load(),
+		routingMark:   int(DefaultRoutingMark.Load()),
+	}
+
+	for _, o := range DefaultOptions {
+		o(opt)
+	}
+
+	for _, o := range options {
+		o(opt)
+	}
+
+	return opt
+}
+
 func DialContext(ctx context.Context, network, address string, options ...Option) (net.Conn, error) {
 	opt := applyOptions(options...)
 
@@ -59,43 +78,28 @@ func DialContext(ctx context.Context, network, address string, options ...Option
 }
 
 func ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort, options ...Option) (net.PacketConn, error) {
-	opt := applyOptions(options...)
+	cfg := applyOptions(options...)
 
 	lc := &net.ListenConfig{}
-	if opt.addrReuse {
+	if cfg.addrReuse {
 		addrReuseToListenConfig(lc)
 	}
-	if DefaultSocketHook != nil { // ignore interfaceName, routingMark when DefaultSocketHook not null (in CMFA)
+	if DefaultSocketHook != nil { // ignore interfaceName, routingMark when DefaultSocketHook not null (in CFMA)
 		socketHookToListenConfig(lc)
 	} else {
-		if opt.interfaceName == "" {
+		if cfg.interfaceName != "" {
-			opt.interfaceName = DefaultInterface.Load()
-		}
-		if opt.interfaceName == "" {
-			if finder := DefaultInterfaceFinder.Load(); finder != nil {
-				opt.interfaceName = finder.FindInterfaceName(rAddrPort.Addr())
-			}
-		}
-		if rAddrPort.Addr().Unmap().IsLoopback() {
-			// avoid "The requested address is not valid in its context."
-			opt.interfaceName = ""
-		}
-		if opt.interfaceName != "" {
 			bind := bindIfaceToListenConfig
-			if opt.fallbackBind {
+			if cfg.fallbackBind {
 				bind = fallbackBindIfaceToListenConfig
 			}
-			addr, err := bind(opt.interfaceName, lc, network, address, rAddrPort)
+			addr, err := bind(cfg.interfaceName, lc, network, address, rAddrPort)
 			if err != nil {
 				return nil, err
 			}
 			address = addr
 		}
-		if opt.routingMark == 0 {
+		if cfg.routingMark != 0 {
-			opt.routingMark = int(DefaultRoutingMark.Load())
+			bindMarkToListenConfig(cfg.routingMark, lc, network, address)
-		}
-		if opt.routingMark != 0 {
-			bindMarkToListenConfig(opt.routingMark, lc, network, address)
 		}
 	}
 
@@ -121,9 +125,11 @@ func GetTcpConcurrent() bool {
 	return tcpConcurrent
 }
 
-func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt option) (net.Conn, error) {
+func dialContext(ctx context.Context, network string, destination netip.Addr, port string, opt *option) (net.Conn, error) {
 	var address string
-	destination, port = resolver.LookupIP4P(destination, port)
+	if IP4PEnable {
+		destination, port = lookupIP4P(destination, port)
+	}
 	address = net.JoinHostPort(destination.String(), port)
 
 	netDialer := opt.netDialer
@@ -138,22 +144,13 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	}
 
 	dialer := netDialer.(*net.Dialer)
-	keepalive.SetNetDialer(dialer)
 	if opt.mpTcp {
 		setMultiPathTCP(dialer)
 	}
 
-	if DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo when DefaultSocketHook not null (in CMFA)
+	if DefaultSocketHook != nil { // ignore interfaceName, routingMark and tfo when DefaultSocketHook not null (in CFMA)
 		socketHookToToDialer(dialer)
 	} else {
-		if opt.interfaceName == "" {
-			opt.interfaceName = DefaultInterface.Load()
-		}
-		if opt.interfaceName == "" {
-			if finder := DefaultInterfaceFinder.Load(); finder != nil {
-				opt.interfaceName = finder.FindInterfaceName(destination)
-			}
-		}
 		if opt.interfaceName != "" {
 			bind := bindIfaceToDialer
 			if opt.fallbackBind {
@@ -163,9 +160,6 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 				return nil, err
 			}
 		}
-		if opt.routingMark == 0 {
-			opt.routingMark = int(DefaultRoutingMark.Load())
-		}
 		if opt.routingMark != 0 {
 			bindMarkToDialer(opt.routingMark, dialer, network, destination)
 		}
@@ -177,26 +171,26 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	return dialer.DialContext(ctx, network, address)
 }
 
-func serialSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
+func serialSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	return serialDialContext(ctx, network, ips, port, opt)
 }
 
-func serialDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
+func serialDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	return dualStackDialContext(ctx, serialDialContext, network, ips, port, opt)
 }
 
-func concurrentSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
+func concurrentSingleStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	return parallelDialContext(ctx, network, ips, port, opt)
 }
 
-func concurrentDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
+func concurrentDualStackDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	if opt.prefer != 4 && opt.prefer != 6 {
 		return parallelDialContext(ctx, network, ips, port, opt)
 	}
 	return dualStackDialContext(ctx, parallelDialContext, network, ips, port, opt)
 }
 
-func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
+func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	ipv4s, ipv6s := resolver.SortationAddr(ips)
 	if len(ipv4s) == 0 && len(ipv6s) == 0 {
 		return nil, ErrorNoIpAddress
@@ -277,7 +271,7 @@ loop:
 	return nil, errors.Join(errs...)
 }
 
-func parallelDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
+func parallelDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	if len(ips) == 0 {
 		return nil, ErrorNoIpAddress
 	}
@@ -316,7 +310,7 @@ func parallelDialContext(ctx context.Context, network string, ips []netip.Addr,
 	return nil, os.ErrDeadlineExceeded
 }
 
-func serialDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt option) (net.Conn, error) {
+func serialDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	if len(ips) == 0 {
 		return nil, ErrorNoIpAddress
 	}
@@ -344,19 +338,27 @@ func parseAddr(ctx context.Context, network, address string, preferResolver reso
 		return nil, "-1", err
 	}
 
-	if preferResolver == nil {
-		preferResolver = resolver.ProxyServerHostResolver
-	}
-
 	var ips []netip.Addr
 	switch network {
 	case "tcp4", "udp4":
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPv4ProxyServerHost(ctx, host)
+		} else {
 			ips, err = resolver.LookupIPv4WithResolver(ctx, host, preferResolver)
+		}
 	case "tcp6", "udp6":
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPv6ProxyServerHost(ctx, host)
+		} else {
 			ips, err = resolver.LookupIPv6WithResolver(ctx, host, preferResolver)
+		}
 	default:
+		if preferResolver == nil {
+			ips, err = resolver.LookupIPProxyServerHost(ctx, host)
+		} else {
 			ips, err = resolver.LookupIPWithResolver(ctx, host, preferResolver)
 		}
+	}
 	if err != nil {
 		return nil, "-1", fmt.Errorf("dns resolve failed: %w", err)
 	}
@@ -377,10 +379,33 @@ func (d Dialer) DialContext(ctx context.Context, network, address string) (net.C
 }
 
 func (d Dialer) ListenPacket(ctx context.Context, network, address string, rAddrPort netip.AddrPort) (net.PacketConn, error) {
-	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, rAddrPort, WithOption(d.Opt))
+	opt := d.Opt // make a copy
+	if rAddrPort.Addr().Unmap().IsLoopback() {
+		// avoid "The requested address is not valid in its context."
+		WithInterface("")(&opt)
+	}
+	return ListenPacket(ctx, ParseNetwork(network, rAddrPort.Addr()), address, rAddrPort, WithOption(opt))
 }
 
 func NewDialer(options ...Option) Dialer {
 	opt := applyOptions(options...)
-	return Dialer{Opt: opt}
+	return Dialer{Opt: *opt}
+}
+
+func GetIP4PEnable(enableIP4PConvert bool) {
+	IP4PEnable = enableIP4PConvert
+}
+
+// kanged from https://github.com/heiher/frp/blob/ip4p/client/ip4p.go
+
+func lookupIP4P(addr netip.Addr, port string) (netip.Addr, string) {
+	ip := addr.AsSlice()
+	if ip[0] == 0x20 && ip[1] == 0x01 &&
+		ip[2] == 0x00 && ip[3] == 0x00 {
+		addr = netip.AddrFrom4([4]byte{ip[12], ip[13], ip[14], ip[15]})
+		port = strconv.Itoa(int(ip[10])<<8 + int(ip[11]))
+		log.Debugln("Convert IP4P address %s to %s", ip, net.JoinHostPort(addr.String(), port))
+		return addr, port
+	}
+	return addr, port
 }

component/dialer/options.go

@@ -3,23 +3,17 @@ package dialer
 import (
 	"context"
 	"net"
-	"net/netip"
 
 	"github.com/metacubex/mihomo/common/atomic"
 	"github.com/metacubex/mihomo/component/resolver"
 )
 
 var (
+	DefaultOptions     []Option
 	DefaultInterface   = atomic.NewTypedValue[string]("")
 	DefaultRoutingMark = atomic.NewInt32(0)
-
-	DefaultInterfaceFinder = atomic.NewTypedValue[InterfaceFinder](nil)
 )
 
-type InterfaceFinder interface {
-	FindInterfaceName(destination netip.Addr) string
-}
-
 type NetDialer interface {
 	DialContext(ctx context.Context, network, address string) (net.Conn, error)
 }
@@ -114,15 +108,3 @@ func WithOption(o option) Option {
 		*opt = o
 	}
 }
-
-func IsZeroOptions(opts []Option) bool {
-	return applyOptions(opts...) == option{}
-}
-
-func applyOptions(options ...Option) option {
-	opt := option{}
-	for _, o := range options {
-		o(&opt)
-	}
-	return opt
-}

component/dialer/resolver.go

@@ -0,0 +1,29 @@
+package dialer
+
+import (
+	"context"
+	"net"
+	"net/netip"
+)
+
+func init() {
+	// We must use this DialContext to query DNS
+	// when using net default resolver.
+	net.DefaultResolver.PreferGo = true
+	net.DefaultResolver.Dial = resolverDialContext
+}
+
+func resolverDialContext(ctx context.Context, network, address string) (net.Conn, error) {
+	d := &net.Dialer{}
+
+	interfaceName := DefaultInterface.Load()
+
+	if interfaceName != "" {
+		dstIP, err := netip.ParseAddr(address)
+		if err == nil {
+			_ = bindIfaceToDialer(interfaceName, d, network, dstIP)
+		}
+	}
+
+	return d.DialContext(ctx, network, address)
+}

component/dialer/reuse_others.go

@@ -1,5 +1,9 @@
 //go:build !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows
 
-package sockopt
+package dialer
 
-func reuseControl(fd uintptr) error { return nil }
+import (
+	"net"
+)
+
+func addrReuseToListenConfig(*net.ListenConfig) {}

component/dialer/reuse_unix.go

@@ -0,0 +1,20 @@
+//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+
+package dialer
+
+import (
+	"context"
+	"net"
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+func addrReuseToListenConfig(lc *net.ListenConfig) {
+	addControlToListenConfig(lc, func(ctx context.Context, network, address string, c syscall.RawConn) error {
+		return c.Control(func(fd uintptr) {
+			unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
+			unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
+		})
+	})
+}

component/dialer/reuse_windows.go

@@ -5,11 +5,13 @@ import (
 	"net"
 	"syscall"
 
-	"github.com/metacubex/mihomo/common/sockopt"
+	"golang.org/x/sys/windows"
 )
 
 func addrReuseToListenConfig(lc *net.ListenConfig) {
 	addControlToListenConfig(lc, func(ctx context.Context, network, address string, c syscall.RawConn) error {
-		return sockopt.RawConnReuseaddr(c)
+		return c.Control(func(fd uintptr) {
+			windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_REUSEADDR, 1)
+		})
 	})
 }

component/dialer/socket_hook.go

@@ -7,11 +7,11 @@ import (
 )
 
 // SocketControl
-// never change type traits because it's used in CMFA
+// never change type traits because it's used in CFMA
 type SocketControl func(network, address string, conn syscall.RawConn) error
 
 // DefaultSocketHook
-// never change type traits because it's used in CMFA
+// never change type traits because it's used in CFMA
 var DefaultSocketHook SocketControl
 
 func socketHookToToDialer(dialer *net.Dialer) {

component/fakeip/cachefile.go

@@ -7,32 +7,46 @@ import (
 )
 
 type cachefileStore struct {
-	cache *cachefile.FakeIpStore
+	cache *cachefile.CacheFile
 }
 
 // GetByHost implements store.GetByHost
 func (c *cachefileStore) GetByHost(host string) (netip.Addr, bool) {
-	return c.cache.GetByHost(host)
+	elm := c.cache.GetFakeip([]byte(host))
+	if elm == nil {
+		return netip.Addr{}, false
+	}
+
+	if len(elm) == 4 {
+		return netip.AddrFrom4(*(*[4]byte)(elm)), true
+	} else {
+		return netip.AddrFrom16(*(*[16]byte)(elm)), true
+	}
 }
 
 // PutByHost implements store.PutByHost
 func (c *cachefileStore) PutByHost(host string, ip netip.Addr) {
-	c.cache.PutByHost(host, ip)
+	c.cache.PutFakeip([]byte(host), ip.AsSlice())
 }
 
 // GetByIP implements store.GetByIP
 func (c *cachefileStore) GetByIP(ip netip.Addr) (string, bool) {
-	return c.cache.GetByIP(ip)
+	elm := c.cache.GetFakeip(ip.AsSlice())
+	if elm == nil {
+		return "", false
+	}
+	return string(elm), true
 }
 
 // PutByIP implements store.PutByIP
 func (c *cachefileStore) PutByIP(ip netip.Addr, host string) {
-	c.cache.PutByIP(ip, host)
+	c.cache.PutFakeip(ip.AsSlice(), []byte(host))
 }
 
 // DelByIP implements store.DelByIP
 func (c *cachefileStore) DelByIP(ip netip.Addr) {
-	c.cache.DelByIP(ip)
+	addr := ip.AsSlice()
+	c.cache.DelFakeipPair(addr, c.cache.GetFakeip(addr))
 }
 
 // Exist implements store.Exist
@@ -49,7 +63,3 @@ func (c *cachefileStore) CloneTo(store store) {}
 func (c *cachefileStore) FlushFakeIP() error {
 	return c.cache.FlushFakeIP()
 }
-
-func newCachefileStore(cache *cachefile.CacheFile) *cachefileStore {
-	return &cachefileStore{cache.FakeIpStore()}
-}

component/fakeip/memory.go

@@ -67,9 +67,8 @@ func (m *memoryStore) CloneTo(store store) {
 
 // FlushFakeIP implements store.FlushFakeIP
 func (m *memoryStore) FlushFakeIP() error {
-	m.cacheIP.Clear()
+	_ = m.cacheIP.Clear()
-	m.cacheHost.Clear()
+	return m.cacheHost.Clear()
-	return nil
 }
 
 func newMemoryStore(size int) *memoryStore {

component/fakeip/pool.go

@@ -6,10 +6,9 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/metacubex/mihomo/common/nnip"
 	"github.com/metacubex/mihomo/component/profile/cachefile"
 	C "github.com/metacubex/mihomo/constant"
-
-	"go4.org/netipx"
 )
 
 const (
@@ -184,7 +183,7 @@ func New(options Options) (*Pool, error) {
 		hostAddr = options.IPNet.Masked().Addr()
 		gateway  = hostAddr.Next()
 		first    = gateway.Next().Next().Next() // default start with 198.18.0.4
-		last     = netipx.PrefixLastIP(options.IPNet)
+		last     = nnip.UnMasked(options.IPNet)
 	)
 
 	if !options.IPNet.IsValid() || !first.IsValid() || !first.Less(last) {
@@ -202,7 +201,9 @@ func New(options Options) (*Pool, error) {
 		ipnet:   options.IPNet,
 	}
 	if options.Persistence {
-		pool.store = newCachefileStore(cachefile.Cache())
+		pool.store = &cachefileStore{
+			cache: cachefile.Cache(),
+		}
 	} else {
 		pool.store = newMemoryStore(options.Size)
 	}

component/fakeip/pool_test.go

@@ -43,7 +43,9 @@ func createCachefileStore(options Options) (*Pool, string, error) {
 		return nil, "", err
 	}
 
-	pool.store = newCachefileStore(&cachefile.CacheFile{DB: db})
+	pool.store = &cachefileStore{
+		cache: &cachefile.CacheFile{DB: db},
+	}
 	return pool, f.Name(), nil
 }
 
@@ -61,13 +63,13 @@ func TestPool_Basic(t *testing.T) {
 		last := pool.Lookup("bar.com")
 		bar, exist := pool.LookBack(last)
 
-		assert.Equal(t, first, netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+		assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
-		assert.Equal(t, pool.Lookup("foo.com"), netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+		assert.True(t, pool.Lookup("foo.com") == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
-		assert.Equal(t, last, netip.AddrFrom4([4]byte{192, 168, 0, 5}))
+		assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 5}))
 		assert.True(t, exist)
 		assert.Equal(t, bar, "bar.com")
-		assert.Equal(t, pool.Gateway(), netip.AddrFrom4([4]byte{192, 168, 0, 1}))
+		assert.True(t, pool.Gateway() == netip.AddrFrom4([4]byte{192, 168, 0, 1}))
-		assert.Equal(t, pool.Broadcast(), netip.AddrFrom4([4]byte{192, 168, 0, 15}))
+		assert.True(t, pool.Broadcast() == netip.AddrFrom4([4]byte{192, 168, 0, 15}))
 		assert.Equal(t, pool.IPNet().String(), ipnet.String())
 		assert.True(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 5})))
 		assert.False(t, pool.Exist(netip.AddrFrom4([4]byte{192, 168, 0, 6})))
@@ -89,13 +91,13 @@ func TestPool_BasicV6(t *testing.T) {
 		last := pool.Lookup("bar.com")
 		bar, exist := pool.LookBack(last)
 
-		assert.Equal(t, first, netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
+		assert.True(t, first == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
-		assert.Equal(t, pool.Lookup("foo.com"), netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
+		assert.True(t, pool.Lookup("foo.com") == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8804"))
-		assert.Equal(t, last, netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805"))
+		assert.True(t, last == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805"))
 		assert.True(t, exist)
 		assert.Equal(t, bar, "bar.com")
-		assert.Equal(t, pool.Gateway(), netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8801"))
+		assert.True(t, pool.Gateway() == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8801"))
-		assert.Equal(t, pool.Broadcast(), netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8bff"))
+		assert.True(t, pool.Broadcast() == netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8bff"))
 		assert.Equal(t, pool.IPNet().String(), ipnet.String())
 		assert.True(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8805")))
 		assert.False(t, pool.Exist(netip.MustParseAddr("2001:4860:4860:0000:0000:0000:0000:8806")))
@@ -141,8 +143,8 @@ func TestPool_CycleUsed(t *testing.T) {
 		}
 		baz := pool.Lookup("baz.com")
 		next := pool.Lookup("foo.com")
-		assert.Equal(t, foo, baz)
+		assert.True(t, foo == baz)
-		assert.Equal(t, next, bar)
+		assert.True(t, next == bar)
 	}
 }
 
@@ -199,7 +201,7 @@ func TestPool_MaxCacheSize(t *testing.T) {
 	pool.Lookup("baz.com")
 	next := pool.Lookup("foo.com")
 
-	assert.NotEqual(t, first, next)
+	assert.False(t, first == next)
 }
 
 func TestPool_DoubleMapping(t *testing.T) {
@@ -229,7 +231,7 @@ func TestPool_DoubleMapping(t *testing.T) {
 	assert.False(t, bazExist)
 	assert.True(t, barExist)
 
-	assert.NotEqual(t, bazIP, newBazIP)
+	assert.False(t, bazIP == newBazIP)
 }
 
 func TestPool_Clone(t *testing.T) {
@@ -241,8 +243,8 @@ func TestPool_Clone(t *testing.T) {
 
 	first := pool.Lookup("foo.com")
 	last := pool.Lookup("bar.com")
-	assert.Equal(t, first, netip.AddrFrom4([4]byte{192, 168, 0, 4}))
+	assert.True(t, first == netip.AddrFrom4([4]byte{192, 168, 0, 4}))
-	assert.Equal(t, last, netip.AddrFrom4([4]byte{192, 168, 0, 5}))
+	assert.True(t, last == netip.AddrFrom4([4]byte{192, 168, 0, 5}))
 
 	newPool, _ := New(Options{
 		IPNet: ipnet,
@@ -287,13 +289,13 @@ func TestPool_FlushFileCache(t *testing.T) {
 		baz := pool.Lookup("foo.com")
 		nero := pool.Lookup("foo.com")
 
-		assert.Equal(t, foo, fox)
+		assert.True(t, foo == fox)
-		assert.Equal(t, foo, next)
+		assert.True(t, foo == next)
-		assert.NotEqual(t, foo, baz)
+		assert.False(t, foo == baz)
-		assert.Equal(t, bar, bax)
+		assert.True(t, bar == bax)
-		assert.Equal(t, bar, baz)
+		assert.True(t, bar == baz)
-		assert.NotEqual(t, bar, next)
+		assert.False(t, bar == next)
-		assert.Equal(t, baz, nero)
+		assert.True(t, baz == nero)
 	}
 }
 
@@ -316,11 +318,11 @@ func TestPool_FlushMemoryCache(t *testing.T) {
 	baz := pool.Lookup("foo.com")
 	nero := pool.Lookup("foo.com")
 
-	assert.Equal(t, foo, fox)
+	assert.True(t, foo == fox)
-	assert.Equal(t, foo, next)
+	assert.True(t, foo == next)
-	assert.NotEqual(t, foo, baz)
+	assert.False(t, foo == baz)
-	assert.Equal(t, bar, bax)
+	assert.True(t, bar == bax)
-	assert.Equal(t, bar, baz)
+	assert.True(t, bar == baz)
-	assert.NotEqual(t, bar, next)
+	assert.False(t, bar == next)
-	assert.Equal(t, baz, nero)
+	assert.True(t, baz == nero)
 }

component/generater/cmd.go

@@ -1,37 +0,0 @@
-package generater
-
-import (
-	"encoding/base64"
-	"fmt"
-
-	"github.com/gofrs/uuid/v5"
-)
-
-func Main(args []string) {
-	if len(args) < 1 {
-		panic("Using: generate uuid/reality-keypair/wg-keypair")
-	}
-	switch args[0] {
-	case "uuid":
-		newUUID, err := uuid.NewV4()
-		if err != nil {
-			panic(err)
-		}
-		fmt.Println(newUUID.String())
-	case "reality-keypair":
-		privateKey, err := GeneratePrivateKey()
-		if err != nil {
-			panic(err)
-		}
-		publicKey := privateKey.PublicKey()
-		fmt.Println("PrivateKey: " + base64.RawURLEncoding.EncodeToString(privateKey[:]))
-		fmt.Println("PublicKey: " + base64.RawURLEncoding.EncodeToString(publicKey[:]))
-	case "wg-keypair":
-		privateKey, err := GeneratePrivateKey()
-		if err != nil {
-			panic(err)
-		}
-		fmt.Println("PrivateKey: " + privateKey.String())
-		fmt.Println("PublicKey: " + privateKey.PublicKey().String())
-	}
-}

component/generater/types.go

@@ -1,97 +0,0 @@
-// Copy from https://github.com/WireGuard/wgctrl-go/blob/a9ab2273dd1075ea74b88c76f8757f8b4003fcbf/wgtypes/types.go#L71-L155
-
-package generater
-
-import (
-	"crypto/rand"
-	"encoding/base64"
-	"fmt"
-
-	"golang.org/x/crypto/curve25519"
-)
-
-// KeyLen is the expected key length for a WireGuard key.
-const KeyLen = 32 // wgh.KeyLen
-
-// A Key is a public, private, or pre-shared secret key.  The Key constructor
-// functions in this package can be used to create Keys suitable for each of
-// these applications.
-type Key [KeyLen]byte
-
-// GenerateKey generates a Key suitable for use as a pre-shared secret key from
-// a cryptographically safe source.
-//
-// The output Key should not be used as a private key; use GeneratePrivateKey
-// instead.
-func GenerateKey() (Key, error) {
-	b := make([]byte, KeyLen)
-	if _, err := rand.Read(b); err != nil {
-		return Key{}, fmt.Errorf("wgtypes: failed to read random bytes: %v", err)
-	}
-
-	return NewKey(b)
-}
-
-// GeneratePrivateKey generates a Key suitable for use as a private key from a
-// cryptographically safe source.
-func GeneratePrivateKey() (Key, error) {
-	key, err := GenerateKey()
-	if err != nil {
-		return Key{}, err
-	}
-
-	// Modify random bytes using algorithm described at:
-	// https://cr.yp.to/ecdh.html.
-	key[0] &= 248
-	key[31] &= 127
-	key[31] |= 64
-
-	return key, nil
-}
-
-// NewKey creates a Key from an existing byte slice.  The byte slice must be
-// exactly 32 bytes in length.
-func NewKey(b []byte) (Key, error) {
-	if len(b) != KeyLen {
-		return Key{}, fmt.Errorf("wgtypes: incorrect key size: %d", len(b))
-	}
-
-	var k Key
-	copy(k[:], b)
-
-	return k, nil
-}
-
-// ParseKey parses a Key from a base64-encoded string, as produced by the
-// Key.String method.
-func ParseKey(s string) (Key, error) {
-	b, err := base64.StdEncoding.DecodeString(s)
-	if err != nil {
-		return Key{}, fmt.Errorf("wgtypes: failed to parse base64-encoded key: %v", err)
-	}
-
-	return NewKey(b)
-}
-
-// PublicKey computes a public key from the private key k.
-//
-// PublicKey should only be called when k is a private key.
-func (k Key) PublicKey() Key {
-	var (
-		pub  [KeyLen]byte
-		priv = [KeyLen]byte(k)
-	)
-
-	// ScalarBaseMult uses the correct base value per https://cr.yp.to/ecdh.html,
-	// so no need to specify it.
-	curve25519.ScalarBaseMult(&pub, &priv)
-
-	return Key(pub)
-}
-
-// String returns the base64-encoded string representation of a Key.
-//
-// ParseKey can be used to produce a new Key from this string.
-func (k Key) String() string {
-	return base64.StdEncoding.EncodeToString(k[:])
-}

component/geodata/init.go

@@ -6,10 +6,8 @@ import (
 	"io"
 	"net/http"
 	"os"
-	"sync"
 	"time"
 
-	"github.com/metacubex/mihomo/common/atomic"
 	mihomoHttp "github.com/metacubex/mihomo/component/http"
 	"github.com/metacubex/mihomo/component/mmdb"
 	C "github.com/metacubex/mihomo/constant"
@@ -20,57 +18,36 @@ var (
 	initGeoSite bool
 	initGeoIP   int
 	initASN     bool
-
-	initGeoSiteMutex sync.Mutex
-	initGeoIPMutex   sync.Mutex
-	initASNMutex     sync.Mutex
-
-	geoIpEnable   atomic.Bool
-	geoSiteEnable atomic.Bool
-	asnEnable     atomic.Bool
-
-	geoIpUrl   string
-	mmdbUrl    string
-	geoSiteUrl string
-	asnUrl     string
 )
 
-func GeoIpUrl() string {
+func InitGeoSite() error {
-	return geoIpUrl
+	if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
+		log.Infoln("Can't find GeoSite.dat, start download")
+		if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
+			return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
+		}
+		log.Infoln("Download GeoSite.dat finish")
+		initGeoSite = false
+	}
+	if !initGeoSite {
+		if err := Verify(C.GeositeName); err != nil {
+			log.Warnln("GeoSite.dat invalid, remove and download: %s", err)
+			if err := os.Remove(C.Path.GeoSite()); err != nil {
+				return fmt.Errorf("can't remove invalid GeoSite.dat: %s", err.Error())
+			}
+			if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
+				return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
+			}
+		}
+		initGeoSite = true
+	}
+	return nil
 }
 
-func SetGeoIpUrl(url string) {
+func downloadGeoSite(path string) (err error) {
-	geoIpUrl = url
-}
-
-func MmdbUrl() string {
-	return mmdbUrl
-}
-
-func SetMmdbUrl(url string) {
-	mmdbUrl = url
-}
-
-func GeoSiteUrl() string {
-	return geoSiteUrl
-}
-
-func SetGeoSiteUrl(url string) {
-	geoSiteUrl = url
-}
-
-func ASNUrl() string {
-	return asnUrl
-}
-
-func SetASNUrl(url string) {
-	asnUrl = url
-}
-
-func downloadToPath(url string, path string) (err error) {
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
 	defer cancel()
-	resp, err := mihomoHttp.HttpRequest(ctx, url, http.MethodGet, nil, nil)
+	resp, err := mihomoHttp.HttpRequest(ctx, C.GeoSiteUrl, http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil)
 	if err != nil {
 		return
 	}
@@ -86,41 +63,30 @@ func downloadToPath(url string, path string) (err error) {
 	return err
 }
 
-func InitGeoSite() error {
+func downloadGeoIP(path string) (err error) {
-	geoSiteEnable.Store(true)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
-	initGeoSiteMutex.Lock()
+	defer cancel()
-	defer initGeoSiteMutex.Unlock()
+	resp, err := mihomoHttp.HttpRequest(ctx, C.GeoIpUrl, http.MethodGet, http.Header{"User-Agent": {C.UA}}, nil)
-	if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
+	if err != nil {
-		log.Infoln("Can't find GeoSite.dat, start download")
+		return
-		if err := downloadToPath(GeoSiteUrl(), C.Path.GeoSite()); err != nil {
-			return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
 	}
-		log.Infoln("Download GeoSite.dat finish")
+	defer resp.Body.Close()
-		initGeoSite = false
+
+	f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0o644)
+	if err != nil {
+		return err
 	}
-	if !initGeoSite {
+	defer f.Close()
-		if err := Verify(C.GeositeName); err != nil {
+	_, err = io.Copy(f, resp.Body)
-			log.Warnln("GeoSite.dat invalid, remove and download: %s", err)
+
-			if err := os.Remove(C.Path.GeoSite()); err != nil {
+	return err
-				return fmt.Errorf("can't remove invalid GeoSite.dat: %s", err.Error())
-			}
-			if err := downloadToPath(GeoSiteUrl(), C.Path.GeoSite()); err != nil {
-				return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
-			}
-		}
-		initGeoSite = true
-	}
-	return nil
 }
 
 func InitGeoIP() error {
-	geoIpEnable.Store(true)
+	if C.GeodataMode {
-	initGeoIPMutex.Lock()
-	defer initGeoIPMutex.Unlock()
-	if GeodataMode() {
 		if _, err := os.Stat(C.Path.GeoIP()); os.IsNotExist(err) {
 			log.Infoln("Can't find GeoIP.dat, start download")
-			if err := downloadToPath(GeoIpUrl(), C.Path.GeoIP()); err != nil {
+			if err := downloadGeoIP(C.Path.GeoIP()); err != nil {
 				return fmt.Errorf("can't download GeoIP.dat: %s", err.Error())
 			}
 			log.Infoln("Download GeoIP.dat finish")
@@ -133,7 +99,7 @@ func InitGeoIP() error {
 				if err := os.Remove(C.Path.GeoIP()); err != nil {
 					return fmt.Errorf("can't remove invalid GeoIP.dat: %s", err.Error())
 				}
-				if err := downloadToPath(GeoIpUrl(), C.Path.GeoIP()); err != nil {
+				if err := downloadGeoIP(C.Path.GeoIP()); err != nil {
 					return fmt.Errorf("can't download GeoIP.dat: %s", err.Error())
 				}
 			}
@@ -144,7 +110,7 @@ func InitGeoIP() error {
 
 	if _, err := os.Stat(C.Path.MMDB()); os.IsNotExist(err) {
 		log.Infoln("Can't find MMDB, start download")
-		if err := downloadToPath(MmdbUrl(), C.Path.MMDB()); err != nil {
+		if err := mmdb.DownloadMMDB(C.Path.MMDB()); err != nil {
 			return fmt.Errorf("can't download MMDB: %s", err.Error())
 		}
 	}
@@ -155,7 +121,7 @@ func InitGeoIP() error {
 			if err := os.Remove(C.Path.MMDB()); err != nil {
 				return fmt.Errorf("can't remove invalid MMDB: %s", err.Error())
 			}
-			if err := downloadToPath(MmdbUrl(), C.Path.MMDB()); err != nil {
+			if err := mmdb.DownloadMMDB(C.Path.MMDB()); err != nil {
 				return fmt.Errorf("can't download MMDB: %s", err.Error())
 			}
 		}
@@ -165,12 +131,9 @@ func InitGeoIP() error {
 }
 
 func InitASN() error {
-	asnEnable.Store(true)
-	initASNMutex.Lock()
-	defer initASNMutex.Unlock()
 	if _, err := os.Stat(C.Path.ASN()); os.IsNotExist(err) {
 		log.Infoln("Can't find ASN.mmdb, start download")
-		if err := downloadToPath(ASNUrl(), C.Path.ASN()); err != nil {
+		if err := mmdb.DownloadASN(C.Path.ASN()); err != nil {
 			return fmt.Errorf("can't download ASN.mmdb: %s", err.Error())
 		}
 		log.Infoln("Download ASN.mmdb finish")
@@ -182,7 +145,7 @@ func InitASN() error {
 			if err := os.Remove(C.Path.ASN()); err != nil {
 				return fmt.Errorf("can't remove invalid ASN: %s", err.Error())
 			}
-			if err := downloadToPath(ASNUrl(), C.Path.ASN()); err != nil {
+			if err := mmdb.DownloadASN(C.Path.ASN()); err != nil {
 				return fmt.Errorf("can't download ASN: %s", err.Error())
 			}
 		}
@@ -190,15 +153,3 @@ func InitASN() error {
 	}
 	return nil
 }
-
-func GeoIpEnable() bool {
-	return geoIpEnable.Load()
-}
-
-func GeoSiteEnable() bool {
-	return geoSiteEnable.Load()
-}
-
-func ASNEnable() bool {
-	return asnEnable.Load()
-}

component/geodata/utils.go

@@ -13,6 +13,8 @@ import (
 
 var (
 	geoMode        bool
+	AutoUpdate     bool
+	UpdateInterval int
 	geoLoaderName  = "memconservative"
 	geoSiteMatcher = "succinct"
 )
@@ -23,6 +25,14 @@ func GeodataMode() bool {
 	return geoMode
 }
 
+func GeoAutoUpdate() bool {
+	return AutoUpdate
+}
+
+func GeoUpdateInterval() int {
+	return UpdateInterval
+}
+
 func LoaderName() string {
 	return geoLoaderName
 }
@@ -34,6 +44,12 @@ func SiteMatcherName() string {
 func SetGeodataMode(newGeodataMode bool) {
 	geoMode = newGeodataMode
 }
+func SetGeoAutoUpdate(newAutoUpdate bool) {
+	AutoUpdate = newAutoUpdate
+}
+func SetGeoUpdateInterval(newGeoUpdateInterval int) {
+	UpdateInterval = newGeoUpdateInterval
+}
 
 func SetLoader(newLoader string) {
 	if newLoader == "memc" {
@@ -193,11 +209,8 @@ func LoadGeoIPMatcher(country string) (router.IPMatcher, error) {
 	return matcher, nil
 }
 
-func ClearGeoSiteCache() {
+func ClearCache() {
 	loadGeoSiteMatcherListSF.Reset()
 	loadGeoSiteMatcherSF.Reset()
-}
-
-func ClearGeoIPCache() {
 	loadGeoIPMatcherSF.Reset()
 }