Merge branch 'Alpha' into Meta

chore: handle provider proxies  in proxies api

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,82 @@
+name: Bug report
+description: Create a report to help us improve
+title: "[Bug] "
+body:
+  - type: checkboxes
+    id: ensure
+    attributes:
+      label: Verify steps
+      description: "
+在提交之前，请确认
+Please verify that you've followed these steps
+"
+      options:
+        - label: "
+确保你使用的是**本仓库**最新的的 clash 或 clash Alpha 版本
+Ensure you are using the latest version of Clash or Clash Premium from **this repository**.
+"
+          required: true
+        - label: "
+如果你可以自己 debug 并解决的话，提交 PR 吧
+Is this something you can **debug and fix**? Send a pull request! Bug fixes and documentation fixes are welcome.
+"
+          required: false
+        - label: "
+我已经在 [Issue Tracker](……/) 中找过我要提出的问题
+I have searched on the [issue tracker](……/) for a related issue.
+"
+          required: true
+        - label: "
+我已经使用 Alpha 分支版本测试过，问题依旧存在
+I have tested using the dev branch, and the issue still exists.
+"
+          required: true
+        - label: "
+我已经仔细看过 [Documentation](https://wiki.metacubex.one/) 并无法自行解决问题
+I have read the [documentation](https://wiki.metacubex.one/) and was unable to solve the issue.
+"
+          required: true
+        - label: "
+这是 Clash 核心的问题，并非我所使用的 Clash 衍生版本（如 OpenClash、KoolClash 等）的特定问题
+This is an issue of the Clash core *per se*, not to the derivatives of Clash, like OpenClash or KoolClash.
+"
+          required: true
+  - type: input
+    attributes:
+      label: Clash version
+      description: "use `clash -v`"
+    validations:
+      required: true
+  - type: dropdown
+    id: os
+    attributes:
+      label: What OS are you seeing the problem on?
+      multiple: true
+      options:
+        - macOS
+        - Windows
+        - Linux
+        - OpenBSD/FreeBSD
+  - type: textarea
+    attributes:
+      render: yaml
+      label: "Clash config"
+      description: "
+在下方附上 Clash core 配置文件，请确保配置文件中没有敏感信息（比如：服务器地址，密码，端口等）
+Paste the Clash core configuration file below, please make sure that there is no sensitive information in the configuration file (e.g., server address/url, password, port)
+"
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      render: shell
+      label: Clash log
+      description: "
+在下方附上 Clash Core 的日志，log level 使用 DEBUG
+Paste the Clash core log below with the log level set to `DEBUG`.
+"
+  - type: textarea
+    attributes:
+      label: Description
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,36 @@
+name: Feature request
+description: Suggest an idea for this project
+title: "[Feature] "
+body:
+  - type: checkboxes
+    id: ensure
+    attributes:
+      label: Verify steps
+      description: "
+在提交之前，请确认
+Please verify that you've followed these steps
+"
+      options:
+        - label: "
+我已经在 [Issue Tracker](……/) 中找过我要提出的请求
+I have searched on the [issue tracker](……/) for a related feature request.
+"
+          required: true
+        - label: "
+我已经仔细看过 [Documentation](https://wiki.metacubex.one/) 并无法找到这个功能
+I have read the [documentation](https://wiki.metacubex.one/) and was unable to solve the issue.
+"
+          required: true
+  - type: textarea
+    attributes:
+      label: Description
+      description: 请详细、清晰地表达你要提出的论述，例如这个问题如何影响到你？你想实现什么功能？目前 Clash Core 的行为是什麽？
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Possible Solution
+      description: "
+此项非必须，但是如果你有想法的话欢迎提出。
+Not obligatory, but suggest a fix/reason for the bug, or ideas how to implement the addition or change
+"

.github/genReleaseNote.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+while getopts "v:" opt; do
+  case $opt in
+    v)
+      version_range=$OPTARG
+      ;;
+    \?)
+      echo "Invalid option: -$OPTARG" >&2
+      exit 1
+      ;;
+  esac
+done
+
+if [ -z "$version_range" ]; then
+  echo "Please provide the version range using -v option. Example: ./genReleashNote.sh -v v1.14.1...v1.14.2"
+  exit 1
+fi
+
+echo "## What's Changed" > release.md
+git log --pretty=format:"* %s by @%an" --grep="^feat" -i $version_range | sort -f | uniq >> release.md
+echo "" >> release.md
+
+echo "## BUG & Fix" >> release.md
+git log --pretty=format:"* %s by @%an" --grep="^fix" -i $version_range | sort -f | uniq >> release.md
+echo "" >> release.md
+
+echo "## Maintenance" >> release.md
+git log --pretty=format:"* %s by @%an" --grep="^chore\|^docs\|^refactor" -i $version_range | sort -f | uniq >> release.md
+echo "" >> release.md
+
+echo "**Full Changelog**: https://github.com/MetaCubeX/Clash.Meta/compare/$version_range" >> release.md

.github/workflows/build.yml

@@ -94,11 +94,6 @@ jobs:
         run: echo "VERSION=alpha-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
         shell: bash
 
-      - name: Set variables
-        if: ${{github.ref_name=='Beta'}}
-        run: echo "VERSION=beta-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
-        shell: bash
-
       - name: Set variables
         if: ${{github.ref_name=='Meta'}}
         run: echo "VERSION=meta-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
@@ -147,7 +142,7 @@ jobs:
         if: ${{ matrix.job.type=='WithCGO' && matrix.job.target=='android' }}
         id: setup-ndk
         with:
-          ndk-version: r25b
+          ndk-version: r26
           add-to-path: false
           local-cache: true
 
@@ -209,7 +204,7 @@ jobs:
 
   Upload-Prerelease:
     permissions: write-all
-    if: ${{ github.ref_type=='branch' }}
+    if: ${{ github.ref_type=='branch' && github.event_name != 'pull_request' }}
     needs: [Build]
     runs-on: ubuntu-latest
     steps:
@@ -267,6 +262,23 @@ jobs:
     needs: [Build]
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Get tags
+        run: |
+          echo "CURRENTVERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+          git fetch --tags
+          echo "PREVERSION=$(git describe --tags --abbrev=0 HEAD^)" >> $GITHUB_ENV
+
+      - name: Generate release notes
+        run: |
+          cp ./.github/genReleaseNote.sh ./
+          bash ./genReleaseNote.sh -v ${PREVERSION}...${CURRENTVERSION}
+          rm ./genReleaseNote.sh
+
       - uses: actions/download-artifact@v3
         with:
           name: artifact
@@ -283,6 +295,7 @@ jobs:
           tag_name: ${{ github.ref_name }}
           files: bin/*
           generate_release_notes: true
+          body_path: release.md
 
   Docker:
     if: ${{ github.event_name != 'pull_request'  }}

.github/workflows/delete.yml

@@ -0,0 +1,15 @@
+name: Delete old workflow runs
+on:
+  schedule:
+    - cron: "0 0 * * SUN"
+
+jobs:
+  del_runs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete workflow runs
+        uses: GitRML/delete-workflow-runs@main
+        with:
+          token: ${{ secrets.AUTH_PAT }}
+          repository: ${{ github.repository }}
+          retain_days: 30

README.md

@@ -24,13 +24,22 @@
 - VMess, Shadowsocks, Trojan, Snell protocol support for remote connections
 - Built-in DNS server that aims to minimize DNS pollution attack impact, supports DoH/DoT upstream and fake IP.
 - Rules based off domains, GEOIP, IPCIDR or Process to forward packets to different nodes
-- Remote groups allow users to implement powerful rules. Supports automatic fallback, load balancing or auto select node based off latency
-- Remote providers, allowing users to get node lists remotely instead of hardcoding in config
+- Remote groups allow users to implement powerful rules. Supports automatic fallback, load balancing or auto select node
+  based off latency
+- Remote providers, allowing users to get node lists remotely instead of hard-coding in config
 - Netfilter TCP redirecting. Deploy Clash on your Internet gateway with `iptables`.
 - Comprehensive HTTP RESTful API controller
 
+## Dashboard
+
+We made an official web dashboard providing first class support for this project, check it out
+at [metacubexd](https://github.com/MetaCubeX/metacubexd)
+
 ## Wiki
-Configuration examples can be found at [/docs/config.yaml](https://github.com/MetaCubeX/Clash.Meta/blob/Alpha/docs/config.yaml), while documentation can be found [Clash.Meta Wiki](https://clash-meta.wiki).
+
+Configuration examples can be found
+at [/docs/config.yaml](https://github.com/MetaCubeX/Clash.Meta/blob/Alpha/docs/config.yaml), while documentation can be
+found [Clash.Meta Wiki](https://clash-meta.wiki).
 
 ## Build
 
@@ -43,7 +52,7 @@ git clone https://github.com/MetaCubeX/Clash.Meta.git
 cd Clash.Meta && go mod download
 ```
 
-If you can't visit github,you should set proxy first:
+If you can't visit GitHub, you should set proxy first:
 
 ```shell
 go env -w GOPROXY=https://goproxy.io,direct
@@ -324,36 +333,27 @@ ExecStart=/usr/local/bin/Clash-Meta -d /etc/Clash-Meta
 WantedBy=multi-user.target
 ```
 
-Launch clashd on system startup with:
+Launch clash-meta daemon on system startup with:
 
 ```shell
 $ systemctl enable Clash-Meta
 ```
 
-Launch clashd immediately with:
+Launch clash-meta daemon immediately with:
 
 ```shell
 $ systemctl start Clash-Meta
 ```
 
-### Display Process name
-
-Clash add field `Process` to `Metadata` and prepare to get process name for Restful API `GET /connections`.
-
-To display process name in GUI please use [Razord-meta](https://github.com/MetaCubeX/Razord-meta).
-
-### Dashboard
-
-We also made a custom fork of yacd provide better support for this project, check it out at [Yacd-meta](https://github.com/MetaCubeX/Yacd-meta)
-
 ## Development
 
-If you want to build an application that uses clash as a library, check out the
+If you want to build an application that uses clash as a library, check out
 the [GitHub Wiki](https://github.com/Dreamacro/clash/wiki/use-clash-as-a-library)
 
 ## Debugging
-Check [wiki](https://github.com/MetaCubeX/Clash.Meta/wiki/How-to-use-debug-api) to get an instruction on using debug API.
 
+Check [wiki](https://github.com/MetaCubeX/Clash.Meta/wiki/How-to-use-debug-api) to get an instruction on using debug
+API.
 
 ## Credits
 

adapter/adapter.go

@@ -217,6 +217,10 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 			if alive {
 				record.Delay = t
 			}
+			p.history.Put(record)
+			if p.history.Len() > defaultHistoriesNum {
+				p.history.Pop()
+			}
 
 			state, ok := p.extra.Load(url)
 			if !ok {

adapter/outbound/direct.go

@@ -3,6 +3,7 @@ package outbound
 import (
 	"context"
 	"errors"
+	"net/netip"
 
 	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/component/dialer"
@@ -40,7 +41,7 @@ func (d *Direct) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		}
 		metadata.DstIP = ip
 	}
-	pc, err := dialer.ListenPacket(ctx, dialer.ParseNetwork("udp", metadata.DstIP), "", d.Base.DialOptions(opts...)...)
+	pc, err := dialer.NewDialer(d.Base.DialOptions(opts...)...).ListenPacket(ctx, "udp", "", netip.AddrPortFrom(metadata.DstIP, metadata.DstPort))
 	if err != nil {
 		return nil, err
 	}

adapter/outbound/http.go

@@ -14,9 +14,9 @@ import (
 	"strconv"
 
 	N "github.com/Dreamacro/clash/common/net"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
-	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 )
 
@@ -157,19 +157,13 @@ func NewHttp(option HttpOption) (*Http, error) {
 		if option.SNI != "" {
 			sni = option.SNI
 		}
-		if len(option.Fingerprint) == 0 {
-			tlsConfig = tlsC.GetGlobalTLSConfig(&tls.Config{
-				InsecureSkipVerify: option.SkipCertVerify,
-				ServerName:         sni,
-			})
-		} else {
-			var err error
-			if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(&tls.Config{
-				InsecureSkipVerify: option.SkipCertVerify,
-				ServerName:         sni,
-			}, option.Fingerprint); err != nil {
-				return nil, err
-			}
+		var err error
+		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(&tls.Config{
+			InsecureSkipVerify: option.SkipCertVerify,
+			ServerName:         sni,
+		}, option.Fingerprint)
+		if err != nil {
+			return nil, err
 		}
 	}
 

adapter/outbound/hysteria.go

@@ -2,16 +2,11 @@ package outbound
 
 import (
 	"context"
-	"crypto/sha256"
 	"crypto/tls"
 	"encoding/base64"
-	"encoding/hex"
-	"encoding/pem"
 	"fmt"
 	"net"
 	"net/netip"
-	"os"
-	"regexp"
 	"strconv"
 	"time"
 
@@ -19,9 +14,9 @@ import (
 	"github.com/metacubex/quic-go/congestion"
 	M "github.com/sagernet/sing/common/metadata"
 
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
-	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
 	hyCongestion "github.com/Dreamacro/clash/transport/hysteria/congestion"
@@ -43,8 +38,6 @@ const (
 	DefaultHopInterval = 10
 )
 
-var rateStringRegexp = regexp.MustCompile(`^(\d+)\s*([KMGT]?)([Bb])ps$`)
-
 type Hysteria struct {
 	*Base
 
@@ -120,12 +113,12 @@ type HysteriaOption struct {
 
 func (c *HysteriaOption) Speed() (uint64, uint64, error) {
 	var up, down uint64
-	up = stringToBps(c.Up)
+	up = StringToBps(c.Up)
 	if up == 0 {
 		return 0, 0, fmt.Errorf("invaild upload speed: %s", c.Up)
 	}
 
-	down = stringToBps(c.Down)
+	down = StringToBps(c.Down)
 	if down == 0 {
 		return 0, 0, fmt.Errorf("invaild download speed: %s", c.Down)
 	}
@@ -153,37 +146,10 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 		MinVersion:         tls.VersionTLS13,
 	}
 
-	var bs []byte
 	var err error
-	if len(option.CustomCA) > 0 {
-		bs, err = os.ReadFile(option.CustomCA)
-		if err != nil {
-			return nil, fmt.Errorf("hysteria %s load ca error: %w", addr, err)
-		}
-	} else if option.CustomCAString != "" {
-		bs = []byte(option.CustomCAString)
-	}
-
-	if len(bs) > 0 {
-		block, _ := pem.Decode(bs)
-		if block == nil {
-			return nil, fmt.Errorf("CA cert is not PEM")
-		}
-
-		fpBytes := sha256.Sum256(block.Bytes)
-		if len(option.Fingerprint) == 0 {
-			option.Fingerprint = hex.EncodeToString(fpBytes[:])
-		}
-	}
-
-	if len(option.Fingerprint) != 0 {
-		var err error
-		tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
-		if err != nil {
-			return nil, err
-		}
-	} else {
-		tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
+	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
+	if err != nil {
+		return nil, err
 	}
 
 	if len(option.ALPN) > 0 {
@@ -268,42 +234,6 @@ func NewHysteria(option HysteriaOption) (*Hysteria, error) {
 	}, nil
 }
 
-func stringToBps(s string) uint64 {
-	if s == "" {
-		return 0
-	}
-
-	// when have not unit, use Mbps
-	if v, err := strconv.Atoi(s); err == nil {
-		return stringToBps(fmt.Sprintf("%d Mbps", v))
-	}
-
-	m := rateStringRegexp.FindStringSubmatch(s)
-	if m == nil {
-		return 0
-	}
-	var n uint64
-	switch m[2] {
-	case "K":
-		n = 1 << 10
-	case "M":
-		n = 1 << 20
-	case "G":
-		n = 1 << 30
-	case "T":
-		n = 1 << 40
-	default:
-		n = 1
-	}
-	v, _ := strconv.ParseUint(m[1], 10, 64)
-	n = v * n
-	if m[3] == "b" {
-		// Bits, need to convert to bytes
-		n = n >> 3
-	}
-	return n
-}
-
 type hyPacketConn struct {
 	core.UDPConn
 }

adapter/outbound/hysteria2.go

@@ -0,0 +1,157 @@
+package outbound
+
+import (
+	"context"
+	"crypto/tls"
+	"errors"
+	"fmt"
+	"net"
+	"runtime"
+	"strconv"
+
+	CN "github.com/Dreamacro/clash/common/net"
+	"github.com/Dreamacro/clash/component/ca"
+	"github.com/Dreamacro/clash/component/dialer"
+	"github.com/Dreamacro/clash/component/proxydialer"
+	C "github.com/Dreamacro/clash/constant"
+	tuicCommon "github.com/Dreamacro/clash/transport/tuic/common"
+
+	"github.com/metacubex/sing-quic/hysteria2"
+
+	M "github.com/sagernet/sing/common/metadata"
+)
+
+func init() {
+	hysteria2.SetCongestionController = tuicCommon.SetCongestionController
+}
+
+type Hysteria2 struct {
+	*Base
+
+	option *Hysteria2Option
+	client *hysteria2.Client
+	dialer proxydialer.SingDialer
+}
+
+type Hysteria2Option struct {
+	BasicOption
+	Name           string   `proxy:"name"`
+	Server         string   `proxy:"server"`
+	Port           int      `proxy:"port"`
+	Up             string   `proxy:"up,omitempty"`
+	Down           string   `proxy:"down,omitempty"`
+	Password       string   `proxy:"password,omitempty"`
+	Obfs           string   `proxy:"obfs,omitempty"`
+	ObfsPassword   string   `proxy:"obfs-password,omitempty"`
+	SNI            string   `proxy:"sni,omitempty"`
+	SkipCertVerify bool     `proxy:"skip-cert-verify,omitempty"`
+	Fingerprint    string   `proxy:"fingerprint,omitempty"`
+	ALPN           []string `proxy:"alpn,omitempty"`
+	CustomCA       string   `proxy:"ca,omitempty"`
+	CustomCAString string   `proxy:"ca-str,omitempty"`
+	CWND           int      `proxy:"cwnd,omitempty"`
+}
+
+func (h *Hysteria2) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
+	options := h.Base.DialOptions(opts...)
+	h.dialer.SetDialer(dialer.NewDialer(options...))
+	c, err := h.client.DialConn(ctx, M.ParseSocksaddr(metadata.RemoteAddress()))
+	if err != nil {
+		return nil, err
+	}
+	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) {
+	options := h.Base.DialOptions(opts...)
+	h.dialer.SetDialer(dialer.NewDialer(options...))
+	pc, err := h.client.ListenPacket(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if pc == nil {
+		return nil, errors.New("packetConn is nil")
+	}
+	return newPacketConn(CN.NewRefPacketConn(CN.NewThreadSafePacketConn(pc), h), h), nil
+}
+
+func closeHysteria2(h *Hysteria2) {
+	if h.client != nil {
+		_ = h.client.CloseWithError(errors.New("proxy removed"))
+	}
+}
+
+func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
+	addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
+	var salamanderPassword string
+	if len(option.Obfs) > 0 {
+		if option.ObfsPassword == "" {
+			return nil, errors.New("missing obfs password")
+		}
+		switch option.Obfs {
+		case hysteria2.ObfsTypeSalamander:
+			salamanderPassword = option.ObfsPassword
+		default:
+			return nil, fmt.Errorf("unknown obfs type: %s", option.Obfs)
+		}
+	}
+
+	serverName := option.Server
+	if option.SNI != "" {
+		serverName = option.SNI
+	}
+
+	tlsConfig := &tls.Config{
+		ServerName:         serverName,
+		InsecureSkipVerify: option.SkipCertVerify,
+		MinVersion:         tls.VersionTLS13,
+	}
+
+	var err error
+	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(option.ALPN) > 0 {
+		tlsConfig.NextProtos = option.ALPN
+	}
+
+	singDialer := proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer())
+
+	clientOptions := hysteria2.ClientOptions{
+		Context:            context.TODO(),
+		Dialer:             singDialer,
+		ServerAddress:      M.ParseSocksaddrHostPort(option.Server, uint16(option.Port)),
+		SendBPS:            StringToBps(option.Up),
+		ReceiveBPS:         StringToBps(option.Down),
+		SalamanderPassword: salamanderPassword,
+		Password:           option.Password,
+		TLSConfig:          tlsConfig,
+		UDPDisabled:        false,
+		CWND:               option.CWND,
+	}
+
+	client, err := hysteria2.NewClient(clientOptions)
+	if err != nil {
+		return nil, err
+	}
+
+	outbound := &Hysteria2{
+		Base: &Base{
+			name:   option.Name,
+			addr:   addr,
+			tp:     C.Hysteria2,
+			udp:    true,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: C.NewDNSPrefer(option.IPVersion),
+		},
+		option: &option,
+		client: client,
+		dialer: singDialer,
+	}
+	runtime.SetFinalizer(outbound, closeHysteria2)
+
+	return outbound, nil
+}

adapter/outbound/singmux.go

@@ -3,7 +3,6 @@ package outbound
 import (
 	"context"
 	"errors"
-	"net"
 	"runtime"
 
 	CN "github.com/Dreamacro/clash/common/net"
@@ -15,14 +14,13 @@ import (
 	mux "github.com/sagernet/sing-mux"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
 )
 
 type SingMux struct {
 	C.ProxyAdapter
 	base    ProxyBase
 	client  *mux.Client
-	dialer  *muxSingDialer
+	dialer  proxydialer.SingDialer
 	onlyTcp bool
 }
 
@@ -41,27 +39,9 @@ type ProxyBase interface {
 	DialOptions(opts ...dialer.Option) []dialer.Option
 }
 
-type muxSingDialer struct {
-	dialer    dialer.Dialer
-	proxy     C.ProxyAdapter
-	statistic bool
-}
-
-var _ N.Dialer = (*muxSingDialer)(nil)
-
-func (d *muxSingDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	var cDialer C.Dialer = proxydialer.New(d.proxy, d.dialer, d.statistic)
-	return cDialer.DialContext(ctx, network, destination.String())
-}
-
-func (d *muxSingDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	var cDialer C.Dialer = proxydialer.New(d.proxy, d.dialer, d.statistic)
-	return cDialer.ListenPacket(ctx, "udp", "", destination.AddrPort())
-}
-
 func (s *SingMux) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
 	options := s.base.DialOptions(opts...)
-	s.dialer.dialer = dialer.NewDialer(options...)
+	s.dialer.SetDialer(dialer.NewDialer(options...))
 	c, err := s.client.DialContext(ctx, "tcp", M.ParseSocksaddr(metadata.RemoteAddress()))
 	if err != nil {
 		return nil, err
@@ -74,7 +54,7 @@ func (s *SingMux) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		return s.ProxyAdapter.ListenPacketContext(ctx, metadata, opts...)
 	}
 	options := s.base.DialOptions(opts...)
-	s.dialer.dialer = dialer.NewDialer(options...)
+	s.dialer.SetDialer(dialer.NewDialer(options...))
 
 	// sing-mux use stream-oriented udp with a special address, so we need a net.UDPAddr
 	if !metadata.Resolved() {
@@ -114,7 +94,7 @@ func closeSingMux(s *SingMux) {
 }
 
 func NewSingMux(option SingMuxOption, proxy C.ProxyAdapter, base ProxyBase) (C.ProxyAdapter, error) {
-	singDialer := &muxSingDialer{dialer: dialer.NewDialer(), proxy: proxy, statistic: option.Statistic}
+	singDialer := proxydialer.NewSingDialer(proxy, dialer.NewDialer(), option.Statistic)
 	client, err := mux.NewClient(mux.Options{
 		Dialer:         singDialer,
 		Protocol:       option.Protocol,

adapter/outbound/socks5.go

@@ -10,9 +10,9 @@ import (
 	"strconv"
 
 	N "github.com/Dreamacro/clash/common/net"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
-	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/transport/socks5"
 )
@@ -156,7 +156,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		bindUDPAddr.IP = serverAddr.IP
 	}
 
-	pc, err := dialer.ListenPacket(ctx, dialer.ParseNetwork("udp", bindUDPAddr.AddrPort().Addr()), "", ss.Base.DialOptions(opts...)...)
+	pc, err := cDialer.ListenPacket(ctx, "udp", "", bindUDPAddr.AddrPort())
 	if err != nil {
 		return
 	}
@@ -180,13 +180,10 @@ func NewSocks5(option Socks5Option) (*Socks5, error) {
 			ServerName:         option.Server,
 		}
 
-		if len(option.Fingerprint) == 0 {
-			tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-		} else {
-			var err error
-			if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint); err != nil {
-				return nil, err
-			}
+		var err error
+		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
+		if err != nil {
+			return nil, err
 		}
 	}
 

adapter/outbound/trojan.go

@@ -9,6 +9,7 @@ import (
 	"strconv"
 
 	N "github.com/Dreamacro/clash/common/net"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
 	tlsC "github.com/Dreamacro/clash/component/tls"
@@ -280,13 +281,10 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			ServerName:         tOption.ServerName,
 		}
 
-		if len(option.Fingerprint) == 0 {
-			tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-		} else {
-			var err error
-			if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint); err != nil {
-				return nil, err
-			}
+		var err error
+		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
+		if err != nil {
+			return nil, err
 		}
 
 		t.transport = gun.NewHTTP2Client(dialFn, tlsConfig, tOption.ClientFingerprint, t.realityConfig)

adapter/outbound/tuic.go

@@ -2,22 +2,18 @@ package outbound
 
 import (
 	"context"
-	"crypto/sha256"
 	"crypto/tls"
-	"encoding/hex"
-	"encoding/pem"
 	"errors"
 	"fmt"
 	"math"
 	"net"
-	"os"
 	"strconv"
 	"time"
 
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
 	"github.com/Dreamacro/clash/component/resolver"
-	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/transport/tuic"
 
@@ -162,37 +158,10 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 		tlsConfig.ServerName = option.SNI
 	}
 
-	var bs []byte
 	var err error
-	if len(option.CustomCA) > 0 {
-		bs, err = os.ReadFile(option.CustomCA)
-		if err != nil {
-			return nil, fmt.Errorf("tuic %s load ca error: %w", addr, err)
-		}
-	} else if option.CustomCAString != "" {
-		bs = []byte(option.CustomCAString)
-	}
-
-	if len(bs) > 0 {
-		block, _ := pem.Decode(bs)
-		if block == nil {
-			return nil, fmt.Errorf("CA cert is not PEM")
-		}
-
-		fpBytes := sha256.Sum256(block.Bytes)
-		if len(option.Fingerprint) == 0 {
-			option.Fingerprint = hex.EncodeToString(fpBytes[:])
-		}
-	}
-
-	if len(option.Fingerprint) != 0 {
-		var err error
-		tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
-		if err != nil {
-			return nil, err
-		}
-	} else {
-		tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
+	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
+	if err != nil {
+		return nil, err
 	}
 
 	if option.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
@@ -323,6 +292,10 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 
 		t.client = tuic.NewPoolClientV4(clientOption)
 	} else {
+		maxUdpRelayPacketSize := option.MaxUdpRelayPacketSize
+		if maxUdpRelayPacketSize > tuic.MaxFragSizeV5 {
+			maxUdpRelayPacketSize = tuic.MaxFragSizeV5
+		}
 		clientOption := &tuic.ClientOptionV5{
 			TlsConfig:             tlsConfig,
 			QuicConfig:            quicConfig,
@@ -331,7 +304,7 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 			UdpRelayMode:          udpRelayMode,
 			CongestionController:  option.CongestionController,
 			ReduceRtt:             option.ReduceRtt,
-			MaxUdpRelayPacketSize: option.MaxUdpRelayPacketSize,
+			MaxUdpRelayPacketSize: maxUdpRelayPacketSize,
 			MaxOpenStreams:        clientMaxOpenStreams,
 			CWND:                  option.CWND,
 		}

adapter/outbound/util.go

@@ -4,8 +4,11 @@ import (
 	"bytes"
 	"context"
 	"crypto/tls"
+	"fmt"
 	"net"
 	"net/netip"
+	"regexp"
+	"strconv"
 	"sync"
 
 	"github.com/Dreamacro/clash/component/resolver"
@@ -120,3 +123,41 @@ func safeConnClose(c net.Conn, err error) {
 		_ = c.Close()
 	}
 }
+
+var rateStringRegexp = regexp.MustCompile(`^(\d+)\s*([KMGT]?)([Bb])ps$`)
+
+func StringToBps(s string) uint64 {
+	if s == "" {
+		return 0
+	}
+
+	// when have not unit, use Mbps
+	if v, err := strconv.Atoi(s); err == nil {
+		return StringToBps(fmt.Sprintf("%d Mbps", v))
+	}
+
+	m := rateStringRegexp.FindStringSubmatch(s)
+	if m == nil {
+		return 0
+	}
+	var n uint64
+	switch m[2] {
+	case "K":
+		n = 1 << 10
+	case "M":
+		n = 1 << 20
+	case "G":
+		n = 1 << 30
+	case "T":
+		n = 1 << 40
+	default:
+		n = 1
+	}
+	v, _ := strconv.ParseUint(m[1], 10, 64)
+	n = v * n
+	if m[3] == "b" {
+		// Bits, need to convert to bytes
+		n = n >> 3
+	}
+	return n
+}

adapter/outbound/vless.go

@@ -15,6 +15,7 @@ import (
 	"github.com/Dreamacro/clash/common/convert"
 	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/common/utils"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
 	"github.com/Dreamacro/clash/component/resolver"
@@ -110,13 +111,9 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 				NextProtos:         []string{"http/1.1"},
 			}
 
-			if len(v.option.Fingerprint) == 0 {
-				wsOpts.TLSConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-			} else {
-				wsOpts.TLSConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
-				if err != nil {
-					return nil, err
-				}
+			wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
+			if err != nil {
+				return nil, err
 			}
 
 			if v.option.ServerName != "" {
@@ -592,7 +589,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 		}
 		var tlsConfig *tls.Config
 		if option.TLS {
-			tlsConfig = tlsC.GetGlobalTLSConfig(&tls.Config{
+			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
 				InsecureSkipVerify: v.option.SkipCertVerify,
 				ServerName:         v.option.ServerName,
 			})

adapter/outbound/vmess.go

@@ -13,6 +13,7 @@ import (
 
 	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/common/utils"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
 	"github.com/Dreamacro/clash/component/resolver"
@@ -127,12 +128,9 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 				NextProtos:         []string{"http/1.1"},
 			}
 
-			if len(v.option.Fingerprint) == 0 {
-				wsOpts.TLSConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-			} else {
-				if wsOpts.TLSConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint); err != nil {
-					return nil, err
-				}
+			wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
+			if err != nil {
+				return nil, err
 			}
 
 			if v.option.ServerName != "" {
@@ -483,7 +481,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 		}
 		var tlsConfig *tls.Config
 		if option.TLS {
-			tlsConfig = tlsC.GetGlobalTLSConfig(&tls.Config{
+			tlsConfig = ca.GetGlobalTLSConfig(&tls.Config{
 				InsecureSkipVerify: v.option.SkipCertVerify,
 				ServerName:         v.option.ServerName,
 			})

adapter/outbound/wireguard.go

@@ -27,7 +27,6 @@ import (
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/wireguard-go/device"
 )
 
@@ -36,7 +35,7 @@ type WireGuard struct {
 	bind      *wireguard.ClientBind
 	device    *device.Device
 	tunDevice wireguard.Device
-	dialer    *wgSingDialer
+	dialer    proxydialer.SingDialer
 	startOnce sync.Once
 	startErr  error
 	resolver  *dns.Resolver
@@ -70,37 +69,6 @@ type WireGuardPeerOption struct {
 	AllowedIPs   []string `proxy:"allowed-ips,omitempty"`
 }
 
-type wgSingDialer struct {
-	dialer    dialer.Dialer
-	proxyName string
-}
-
-var _ N.Dialer = (*wgSingDialer)(nil)
-
-func (d *wgSingDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	var cDialer C.Dialer = d.dialer
-	if len(d.proxyName) > 0 {
-		pd, err := proxydialer.NewByName(d.proxyName, d.dialer)
-		if err != nil {
-			return nil, err
-		}
-		cDialer = pd
-	}
-	return cDialer.DialContext(ctx, network, destination.String())
-}
-
-func (d *wgSingDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	var cDialer C.Dialer = d.dialer
-	if len(d.proxyName) > 0 {
-		pd, err := proxydialer.NewByName(d.proxyName, d.dialer)
-		if err != nil {
-			return nil, err
-		}
-		cDialer = pd
-	}
-	return cDialer.ListenPacket(ctx, "udp", "", destination.AddrPort())
-}
-
 type wgSingErrorHandler struct {
 	name string
 }
@@ -168,7 +136,7 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
 		},
-		dialer: &wgSingDialer{dialer: dialer.NewDialer(), proxyName: option.DialerProxy},
+		dialer: proxydialer.NewByNameSingDialer(option.DialerProxy, dialer.NewDialer()),
 	}
 	runtime.SetFinalizer(outbound, closeWireGuard)
 
@@ -355,7 +323,7 @@ func closeWireGuard(w *WireGuard) {
 
 func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
 	options := w.Base.DialOptions(opts...)
-	w.dialer.dialer = dialer.NewDialer(options...)
+	w.dialer.SetDialer(dialer.NewDialer(options...))
 	var conn net.Conn
 	w.startOnce.Do(func() {
 		w.startErr = w.tunDevice.Start()
@@ -387,7 +355,7 @@ func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts
 
 func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.PacketConn, err error) {
 	options := w.Base.DialOptions(opts...)
-	w.dialer.dialer = dialer.NewDialer(options...)
+	w.dialer.SetDialer(dialer.NewDialer(options...))
 	var pc net.PacketConn
 	w.startOnce.Do(func() {
 		w.startErr = w.tunDevice.Start()

adapter/parser.go

@@ -92,6 +92,13 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 			break
 		}
 		proxy, err = outbound.NewHysteria(*hyOption)
+	case "hysteria2":
+		hyOption := &outbound.Hysteria2Option{}
+		err = decoder.Decode(mapping, hyOption)
+		if err != nil {
+			break
+		}
+		proxy, err = outbound.NewHysteria2(*hyOption)
 	case "wireguard":
 		wgOption := &outbound.WireGuardOption{}
 		err = decoder.Decode(mapping, wgOption)

common/convert/converter.go

@@ -68,7 +68,39 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			hysteria["skip-cert-verify"], _ = strconv.ParseBool(query.Get("insecure"))
 
 			proxies = append(proxies, hysteria)
+		case "hysteria2":
+			urlHysteria2, err := url.Parse(line)
+			if err != nil {
+				continue
+			}
 
+			query := urlHysteria2.Query()
+			name := uniqueName(names, urlHysteria2.Fragment)
+			hysteria2 := make(map[string]any, 20)
+
+			hysteria2["name"] = name
+			hysteria2["type"] = scheme
+			hysteria2["server"] = urlHysteria2.Hostname()
+			if port := urlHysteria2.Port(); port != "" {
+				hysteria2["port"] = port
+			} else {
+				hysteria2["port"] = "443"
+			}
+			hysteria2["obfs"] = query.Get("obfs")
+			hysteria2["obfs-password"] = query.Get("obfs-password")
+			hysteria2["sni"] = query.Get("sni")
+			hysteria2["skip-cert-verify"], _ = strconv.ParseBool(query.Get("insecure"))
+			if alpn := query.Get("alpn"); alpn != "" {
+				hysteria2["alpn"] = strings.Split(alpn, ",")
+			}
+			if auth := urlHysteria2.User.String(); auth != "" {
+				hysteria2["password"] = auth
+			}
+			hysteria2["fingerprint"] = query.Get("pinSHA256")
+			hysteria2["down"] = query.Get("down")
+			hysteria2["up"] = query.Get("up")
+
+			proxies = append(proxies, hysteria2)
 		case "tuic":
 			// A temporary unofficial TUIC share link standard
 			// Modified from https://github.com/daeuniverse/dae/discussions/182

common/convert/converter_test.go

@@ -0,0 +1,35 @@
+package convert
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// https://v2.hysteria.network/zh/docs/developers/URI-Scheme/
+func TestConvertsV2Ray_normal(t *testing.T) {
+	hy2test := "hysteria2://letmein@example.com:8443/?insecure=1&obfs=salamander&obfs-password=gawrgura&pinSHA256=deadbeef&sni=real.example.com&up=114&down=514&alpn=h3,h4#hy2test"
+
+	expected := []map[string]interface{}{
+		{
+			"name":             "hy2test",
+			"type":             "hysteria2",
+			"server":           "example.com",
+			"port":             "8443",
+			"sni":              "real.example.com",
+			"obfs":             "salamander",
+			"obfs-password":    "gawrgura",
+			"alpn":             []string{"h3", "h4"},
+			"password":         "letmein",
+			"up":               "114",
+			"down":             "514",
+			"skip-cert-verify": true,
+			"fingerprint":      "deadbeef",
+		},
+	}
+
+	proxies, err := ConvertsV2Ray([]byte(hy2test))
+
+	assert.Nil(t, err)
+	assert.Equal(t, expected, proxies)
+}

common/net/tcpip.go

@@ -7,7 +7,7 @@ import (
 	"time"
 )
 
-var KeepAliveInterval time.Duration
+var KeepAliveInterval = 15 * time.Second
 
 func SplitNetworkType(s string) (string, string, error) {
 	var (
@@ -51,6 +51,6 @@ func SplitHostPort(s string) (host, port string, hasPort bool, err error) {
 func TCPKeepAlive(c net.Conn) {
 	if tcp, ok := c.(*net.TCPConn); ok {
 		_ = tcp.SetKeepAlive(true)
-		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval * time.Second)
+		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
 	}
 }

component/ca/config.go

@@ -1,4 +1,4 @@
-package tls
+package ca
 
 import (
 	"bytes"
@@ -8,12 +8,13 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
+	"os"
 	"strings"
 	"sync"
 )
 
 var trustCerts []*x509.Certificate
-var certPool *x509.CertPool
+var globalCertPool *x509.CertPool
 var mutex sync.RWMutex
 var errNotMatch = errors.New("certificate fingerprints do not match")
 
@@ -33,12 +34,12 @@ func AddCertificate(certificate string) error {
 
 func initializeCertPool() {
 	var err error
-	certPool, err = x509.SystemCertPool()
+	globalCertPool, err = x509.SystemCertPool()
 	if err != nil {
-		certPool = x509.NewCertPool()
+		globalCertPool = x509.NewCertPool()
 	}
 	for _, cert := range trustCerts {
-		certPool.AddCert(cert)
+		globalCertPool.AddCert(cert)
 	}
 }
 
@@ -53,15 +54,15 @@ func getCertPool() *x509.CertPool {
 	if len(trustCerts) == 0 {
 		return nil
 	}
-	if certPool == nil {
+	if globalCertPool == nil {
 		mutex.Lock()
 		defer mutex.Unlock()
-		if certPool != nil {
-			return certPool
+		if globalCertPool != nil {
+			return globalCertPool
 		}
 		initializeCertPool()
 	}
-	return certPool
+	return globalCertPool
 }
 
 func verifyFingerprint(fingerprint *[32]byte) func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
@@ -94,29 +95,49 @@ func convertFingerprint(fingerprint string) (*[32]byte, error) {
 	return (*[32]byte)(fpByte), nil
 }
 
-func GetDefaultTLSConfig() *tls.Config {
-	return GetGlobalTLSConfig(nil)
+// GetTLSConfig specified fingerprint, customCA and customCAString
+func GetTLSConfig(tlsConfig *tls.Config, fingerprint string, customCA string, customCAString string) (*tls.Config, error) {
+	if tlsConfig == nil {
+		tlsConfig = &tls.Config{}
+	}
+	var certificate []byte
+	var err error
+	if len(customCA) > 0 {
+		certificate, err = os.ReadFile(customCA)
+		if err != nil {
+			return nil, fmt.Errorf("load ca error: %w", err)
+		}
+	} else if customCAString != "" {
+		certificate = []byte(customCAString)
+	}
+	if len(certificate) > 0 {
+		certPool := x509.NewCertPool()
+		if !certPool.AppendCertsFromPEM(certificate) {
+			return nil, fmt.Errorf("failed to parse certificate:\n\n %s", certificate)
+		}
+		tlsConfig.RootCAs = certPool
+	} else {
+		tlsConfig.RootCAs = getCertPool()
+	}
+	if len(fingerprint) > 0 {
+		var fingerprintBytes *[32]byte
+		fingerprintBytes, err = convertFingerprint(fingerprint)
+		if err != nil {
+			return nil, err
+		}
+		tlsConfig = GetGlobalTLSConfig(tlsConfig)
+		tlsConfig.VerifyPeerCertificate = verifyFingerprint(fingerprintBytes)
+		tlsConfig.InsecureSkipVerify = true
+	}
+	return tlsConfig, nil
 }
 
 // GetSpecifiedFingerprintTLSConfig specified fingerprint
 func GetSpecifiedFingerprintTLSConfig(tlsConfig *tls.Config, fingerprint string) (*tls.Config, error) {
-	if fingerprintBytes, err := convertFingerprint(fingerprint); err != nil {
-		return nil, err
-	} else {
-		tlsConfig = GetGlobalTLSConfig(tlsConfig)
-		tlsConfig.VerifyPeerCertificate = verifyFingerprint(fingerprintBytes)
-		tlsConfig.InsecureSkipVerify = true
-		return tlsConfig, nil
-	}
+	return GetTLSConfig(tlsConfig, fingerprint, "", "")
 }
 
 func GetGlobalTLSConfig(tlsConfig *tls.Config) *tls.Config {
-	certPool := getCertPool()
-	if tlsConfig == nil {
-		return &tls.Config{
-			RootCAs: certPool,
-		}
-	}
-	tlsConfig.RootCAs = certPool
+	tlsConfig, _ = GetTLSConfig(tlsConfig, "", "", "")
 	return tlsConfig
 }

component/http/http.go

@@ -2,6 +2,7 @@ package http
 
 import (
 	"context"
+	"crypto/tls"
 	"io"
 	"net"
 	"net/http"
@@ -9,15 +10,13 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Dreamacro/clash/component/tls"
+	"github.com/Dreamacro/clash/component/ca"
+	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/listener/inner"
 )
 
-const (
-	UA = "clash.meta"
-)
-
 func HttpRequest(ctx context.Context, url, method string, header map[string][]string, body io.Reader) (*http.Response, error) {
+	UA := C.UA
 	method = strings.ToUpper(method)
 	urlRes, err := URL.Parse(url)
 	if err != nil {
@@ -60,7 +59,7 @@ func HttpRequest(ctx context.Context, url, method string, header map[string][]st
 				return d.DialContext(ctx, network, address)
 			}
 		},
-		TLSClientConfig: tls.GetDefaultTLSConfig(),
+		TLSClientConfig: ca.GetGlobalTLSConfig(&tls.Config{}),
 	}
 
 	client := http.Client{Transport: transport}

component/proxydialer/sing.go

@@ -0,0 +1,82 @@
+package proxydialer
+
+import (
+	"context"
+	"net"
+
+	C "github.com/Dreamacro/clash/constant"
+
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type SingDialer interface {
+	N.Dialer
+	SetDialer(dialer C.Dialer)
+}
+
+type singDialer proxyDialer
+
+var _ N.Dialer = (*singDialer)(nil)
+
+func (d *singDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	return (*proxyDialer)(d).DialContext(ctx, network, destination.String())
+}
+
+func (d *singDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return (*proxyDialer)(d).ListenPacket(ctx, "udp", "", destination.AddrPort())
+}
+
+func (d *singDialer) SetDialer(dialer C.Dialer) {
+	(*proxyDialer)(d).dialer = dialer
+}
+
+func NewSingDialer(proxy C.ProxyAdapter, dialer C.Dialer, statistic bool) SingDialer {
+	return (*singDialer)(&proxyDialer{
+		proxy:     proxy,
+		dialer:    dialer,
+		statistic: statistic,
+	})
+}
+
+type byNameSingDialer struct {
+	dialer    C.Dialer
+	proxyName string
+}
+
+var _ N.Dialer = (*byNameSingDialer)(nil)
+
+func (d *byNameSingDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	var cDialer C.Dialer = d.dialer
+	if len(d.proxyName) > 0 {
+		pd, err := NewByName(d.proxyName, d.dialer)
+		if err != nil {
+			return nil, err
+		}
+		cDialer = pd
+	}
+	return cDialer.DialContext(ctx, network, destination.String())
+}
+
+func (d *byNameSingDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	var cDialer C.Dialer = d.dialer
+	if len(d.proxyName) > 0 {
+		pd, err := NewByName(d.proxyName, d.dialer)
+		if err != nil {
+			return nil, err
+		}
+		cDialer = pd
+	}
+	return cDialer.ListenPacket(ctx, "udp", "", destination.AddrPort())
+}
+
+func (d *byNameSingDialer) SetDialer(dialer C.Dialer) {
+	d.dialer = dialer
+}
+
+func NewByNameSingDialer(proxyName string, dialer C.Dialer) SingDialer {
+	return &byNameSingDialer{
+		dialer:    dialer,
+		proxyName: proxyName,
+	}
+}

component/resolver/host.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"net/netip"
 	"strings"
+	_ "unsafe"
 
 	"github.com/Dreamacro/clash/common/utils"
 	"github.com/Dreamacro/clash/component/trie"
@@ -20,28 +21,39 @@ func NewHosts(hosts *trie.DomainTrie[HostValue]) Hosts {
 	}
 }
 
+// lookupStaticHost looks up the addresses and the canonical name for the given host from /etc/hosts.
+//
+//go:linkname lookupStaticHost net.lookupStaticHost
+func lookupStaticHost(host string) ([]string, string)
+
 // Return the search result and whether to match the parameter `isDomain`
 func (h *Hosts) Search(domain string, isDomain bool) (*HostValue, bool) {
-	value := h.DomainTrie.Search(domain)
-	if value == nil {
-		return nil, false
-	}
-	hostValue := value.Data()
-	for {
-		if isDomain && hostValue.IsDomain {
-			return &hostValue, true
-		} else {
-			if node := h.DomainTrie.Search(hostValue.Domain); node != nil {
-				hostValue = node.Data()
+	if value := h.DomainTrie.Search(domain); value != nil {
+		hostValue := value.Data()
+		for {
+			if isDomain && hostValue.IsDomain {
+				return &hostValue, true
 			} else {
-				break
+				if node := h.DomainTrie.Search(hostValue.Domain); node != nil {
+					hostValue = node.Data()
+				} else {
+					break
+				}
 			}
 		}
+		if isDomain == hostValue.IsDomain {
+			return &hostValue, true
+		}
+
+		return &hostValue, false
 	}
-	if isDomain == hostValue.IsDomain {
-		return &hostValue, true
+	if !isDomain {
+		addr, _ := lookupStaticHost(domain)
+		if hostValue, err := NewHostValue(addr); err == nil {
+			return &hostValue, true
+		}
 	}
-	return &hostValue, false
+	return nil, false
 }
 
 type HostValue struct {

component/resolver/host_windows.go

@@ -0,0 +1,19 @@
+//go:build !go1.22
+
+// a simple standard lib fix from: https://github.com/golang/go/commit/33d4a5105cf2b2d549922e909e9239a48b8cefcc
+
+package resolver
+
+import (
+	"golang.org/x/sys/windows"
+	_ "unsafe"
+)
+
+//go:linkname testHookHostsPath net.testHookHostsPath
+var testHookHostsPath string
+
+func init() {
+	if dir, err := windows.GetSystemDirectory(); err == nil {
+		testHookHostsPath = dir + "/Drivers/etc/hosts"
+	}
+}

component/sniffer/dispatcher.go

@@ -35,7 +35,8 @@ type SnifferDispatcher struct {
 	parsePureIp     bool
 }
 
-func (sd *SnifferDispatcher) TCPSniff(conn *N.BufferedConn, metadata *C.Metadata) {
+// TCPSniff returns true if the connection is sniffed to have a domain
+func (sd *SnifferDispatcher) TCPSniff(conn *N.BufferedConn, metadata *C.Metadata) bool {
 	if (metadata.Host == "" && sd.parsePureIp) || sd.forceDomain.Has(metadata.Host) || (metadata.DNSMode == C.DNSMapping && sd.forceDnsMapping) {
 		inWhitelist := false
 		overrideDest := false
@@ -50,7 +51,7 @@ func (sd *SnifferDispatcher) TCPSniff(conn *N.BufferedConn, metadata *C.Metadata
 		}
 
 		if !inWhitelist {
-			return
+			return false
 		}
 
 		sd.rwMux.RLock()
@@ -58,18 +59,18 @@ func (sd *SnifferDispatcher) TCPSniff(conn *N.BufferedConn, metadata *C.Metadata
 		if count, ok := sd.skipList.Get(dst); ok && count > 5 {
 			log.Debugln("[Sniffer] Skip sniffing[%s] due to multiple failures", dst)
 			defer sd.rwMux.RUnlock()
-			return
+			return false
 		}
 		sd.rwMux.RUnlock()
 
 		if host, err := sd.sniffDomain(conn, metadata); err != nil {
 			sd.cacheSniffFailed(metadata)
 			log.Debugln("[Sniffer] All sniffing sniff failed with from [%s:%d] to [%s:%d]", metadata.SrcIP, metadata.SrcPort, metadata.String(), metadata.DstPort)
-			return
+			return false
 		} else {
 			if sd.skipSNI.Has(host) {
 				log.Debugln("[Sniffer] Skip sni[%s]", host)
-				return
+				return false
 			}
 
 			sd.rwMux.RLock()
@@ -77,20 +78,23 @@ func (sd *SnifferDispatcher) TCPSniff(conn *N.BufferedConn, metadata *C.Metadata
 			sd.rwMux.RUnlock()
 
 			sd.replaceDomain(metadata, host, overrideDest)
+			return true
 		}
 	}
+	return false
 }
 
 func (sd *SnifferDispatcher) replaceDomain(metadata *C.Metadata, host string, overrideDest bool) {
+	// show log early, since the following code may mutate `metadata.Host`
+	log.Debugln("[Sniffer] Sniff TCP [%s]-->[%s] success, replace domain [%s]-->[%s]",
+		metadata.SourceDetail(),
+		metadata.RemoteAddress(),
+		metadata.Host, host)
 	metadata.SniffHost = host
 	if overrideDest {
 		metadata.Host = host
 	}
 	metadata.DNSMode = C.DNSNormal
-	log.Debugln("[Sniffer] Sniff TCP [%s]-->[%s] success, replace domain [%s]-->[%s]",
-		metadata.SourceDetail(),
-		metadata.RemoteAddress(),
-		metadata.Host, host)
 }
 
 func (sd *SnifferDispatcher) Enable() bool {

config/config.go

@@ -8,6 +8,7 @@ import (
 	"net/netip"
 	"net/url"
 	"os"
+	"path"
 	"regexp"
 	"strings"
 	"time"
@@ -60,7 +61,7 @@ type General struct {
 	Sniffing                bool              `json:"sniffing"`
 	EBpf                    EBpf              `json:"-"`
 	GlobalClientFingerprint string            `json:"global-client-fingerprint"`
-	KeepAliveInterval       int               `json:"keep-alive-interval"`
+	GlobalUA                string            `json:"global-ua"`
 }
 
 // Inbound config
@@ -91,10 +92,12 @@ type Controller struct {
 
 // NTP config
 type NTP struct {
-	Enable   bool   `yaml:"enable"`
-	Server   string `yaml:"server"`
-	Port     int    `yaml:"port"`
-	Interval int    `yaml:"interval"`
+	Enable        bool   `yaml:"enable"`
+	Server        string `yaml:"server"`
+	Port          int    `yaml:"port"`
+	Interval      int    `yaml:"interval"`
+	DialerProxy   string `yaml:"dialer-proxy"`
+	WriteToSystem bool   `yaml:"write-to-system"`
 }
 
 // DNS config
@@ -154,7 +157,8 @@ type Sniffer struct {
 
 // Experimental config
 type Experimental struct {
-	Fingerprints []string `yaml:"fingerprints"`
+	Fingerprints     []string `yaml:"fingerprints"`
+	QUICGoDisableGSO bool     `yaml:"quic-go-disable-gso"`
 }
 
 // Config is clash config manager
@@ -179,10 +183,12 @@ type Config struct {
 }
 
 type RawNTP struct {
-	Enable     bool   `yaml:"enable"`
-	Server     string `yaml:"server"`
-	ServerPort int    `yaml:"server-port"`
-	Interval   int    `yaml:"interval"`
+	Enable        bool   `yaml:"enable"`
+	Server        string `yaml:"server"`
+	ServerPort    int    `yaml:"server-port"`
+	Interval      int    `yaml:"interval"`
+	DialerProxy   string `yaml:"dialer-proxy"`
+	WriteToSystem bool   `yaml:"write-to-system"`
 }
 
 type RawDNS struct {
@@ -273,6 +279,8 @@ type RawConfig struct {
 	ExternalController      string            `yaml:"external-controller"`
 	ExternalControllerTLS   string            `yaml:"external-controller-tls"`
 	ExternalUI              string            `yaml:"external-ui"`
+	ExternalUIURL           string            `yaml:"external-ui-url" json:"external-ui-url"`
+	ExternalUIName          string            `yaml:"external-ui-name" json:"external-ui-name"`
 	Secret                  string            `yaml:"secret"`
 	Interface               string            `yaml:"interface-name"`
 	RoutingMark             int               `yaml:"routing-mark"`
@@ -282,6 +290,7 @@ type RawConfig struct {
 	TCPConcurrent           bool              `yaml:"tcp-concurrent" json:"tcp-concurrent"`
 	FindProcessMode         P.FindProcessMode `yaml:"find-process-mode" json:"find-process-mode"`
 	GlobalClientFingerprint string            `yaml:"global-client-fingerprint"`
+	GlobalUA                string            `yaml:"global-ua"`
 	KeepAliveInterval       int               `yaml:"keep-alive-interval"`
 
 	Sniffer       RawSniffer                `yaml:"sniffer"`
@@ -368,6 +377,7 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 		ProxyGroup:      []map[string]any{},
 		TCPConcurrent:   false,
 		FindProcessMode: P.FindProcessStrict,
+		GlobalUA:        "clash.meta",
 		Tun: RawTun{
 			Enable:              false,
 			Device:              "",
@@ -399,6 +409,13 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 			InboundInterface: "lo",
 			Bypass:           []string{},
 		},
+		NTP: RawNTP{
+			Enable:        false,
+			WriteToSystem: false,
+			Server:        "time.apple.com",
+			ServerPort:    123,
+			Interval:      30,
+		},
 		DNS: RawDNS{
 			Enable:       false,
 			IPv6:         false,
@@ -446,6 +463,7 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 			GeoIp:   "https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.dat",
 			GeoSite: "https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geosite.dat",
 		},
+		ExternalUIURL: "https://github.com/MetaCubeX/metacubexd/archive/refs/heads/gh-pages.zip",
 	}
 
 	if err := yaml.Unmarshal(buf, rawCfg); err != nil {
@@ -556,24 +574,40 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 }
 
 func parseGeneral(cfg *RawConfig) (*General, error) {
-	externalUI := cfg.ExternalUI
 	geodata.SetLoader(cfg.GeodataLoader)
 	C.GeoIpUrl = cfg.GeoXUrl.GeoIp
 	C.GeoSiteUrl = cfg.GeoXUrl.GeoSite
 	C.MmdbUrl = cfg.GeoXUrl.Mmdb
 	C.GeodataMode = cfg.GeodataMode
-	if cfg.KeepAliveInterval == 0 {
-		cfg.KeepAliveInterval = 30
+	C.UA = cfg.GlobalUA
+	if cfg.KeepAliveInterval != 0 {
+		N.KeepAliveInterval = time.Duration(cfg.KeepAliveInterval) * time.Second
 	}
-	N.KeepAliveInterval = time.Duration(cfg.KeepAliveInterval) * time.Second
-	log.Infoln("Keep Alive Interval set %+v", N.KeepAliveInterval)
+
+	ExternalUIPath = cfg.ExternalUI
 	// checkout externalUI exist
-	if externalUI != "" {
-		externalUI = C.Path.Resolve(externalUI)
-		if _, err := os.Stat(externalUI); os.IsNotExist(err) {
-			return nil, fmt.Errorf("external-ui: %s not exist", externalUI)
+	if ExternalUIPath != "" {
+		ExternalUIPath = C.Path.Resolve(ExternalUIPath)
+		if _, err := os.Stat(ExternalUIPath); os.IsNotExist(err) {
+			defaultUIpath := path.Join(C.Path.HomeDir(), "ui")
+			log.Warnln("external-ui: %s does not exist, creating folder in %s", ExternalUIPath, defaultUIpath)
+			if err := os.MkdirAll(defaultUIpath, os.ModePerm); err != nil {
+				return nil, err
+			}
+			ExternalUIPath = defaultUIpath
+			cfg.ExternalUI = defaultUIpath
 		}
 	}
+	// checkout UIpath/name exist
+	if cfg.ExternalUIName != "" {
+		ExternalUIName = cfg.ExternalUIName
+	} else {
+		ExternalUIFolder = ExternalUIPath
+	}
+	if cfg.ExternalUIURL != "" {
+		ExternalUIURL = cfg.ExternalUIURL
+	}
+
 	cfg.Tun.RedirectToTun = cfg.EBpf.RedirectToTun
 	return &General{
 		Inbound: Inbound{
@@ -608,7 +642,7 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 		FindProcessMode:         cfg.FindProcessMode,
 		EBpf:                    cfg.EBpf,
 		GlobalClientFingerprint: cfg.GlobalClientFingerprint,
-		KeepAliveInterval:       cfg.KeepAliveInterval,
+		GlobalUA:                cfg.GlobalUA,
 	}, nil
 }
 
@@ -1162,24 +1196,14 @@ func parseFallbackGeoSite(countries []string, rules []C.Rule) ([]*router.DomainM
 }
 
 func paresNTP(rawCfg *RawConfig) *NTP {
-	var server = "time.apple.com"
-	var port = 123
-	var interval = 30
 	cfg := rawCfg.NTP
-	if len(cfg.Server) != 0 {
-		server = cfg.Server
-	}
-	if cfg.ServerPort != 0 {
-		port = cfg.ServerPort
-	}
-	if cfg.Interval != 0 {
-		interval = cfg.Interval
-	}
 	ntpCfg := &NTP{
-		Enable:   cfg.Enable,
-		Server:   server,
-		Port:     port,
-		Interval: interval,
+		Enable:        cfg.Enable,
+		Server:        cfg.Server,
+		Port:          cfg.ServerPort,
+		Interval:      cfg.Interval,
+		DialerProxy:   cfg.DialerProxy,
+		WriteToSystem: cfg.WriteToSystem,
 	}
 	return ntpCfg
 }

config/update_geo.go

@@ -1,17 +1,11 @@
 package config
 
 import (
-	"context"
 	"fmt"
-	"io"
-	"net/http"
-	"os"
 	"runtime"
-	"time"
 
 	"github.com/Dreamacro/clash/component/geodata"
 	_ "github.com/Dreamacro/clash/component/geodata/standard"
-	clashHttp "github.com/Dreamacro/clash/component/http"
 	C "github.com/Dreamacro/clash/constant"
 
 	"github.com/oschwald/maxminddb-golang"
@@ -72,19 +66,3 @@ func UpdateGeoDatabases() error {
 
 	return nil
 }
-
-func downloadForBytes(url string) ([]byte, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
-	defer cancel()
-	resp, err := clashHttp.HttpRequest(ctx, url, http.MethodGet, http.Header{"User-Agent": {"clash"}}, nil)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	return io.ReadAll(resp.Body)
-}
-
-func saveFile(bytes []byte, path string) error {
-	return os.WriteFile(path, bytes, 0o644)
-}

config/update_ui.go

@@ -0,0 +1,145 @@
+package config
+
+import (
+	"archive/zip"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+	"sync"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+var (
+	ExternalUIURL    string
+	ExternalUIPath   string
+	ExternalUIFolder string
+	ExternalUIName   string
+)
+var (
+	ErrIncompleteConf = errors.New("ExternalUI configure incomplete")
+)
+var xdMutex sync.Mutex
+
+func UpdateUI() error {
+	xdMutex.Lock()
+	defer xdMutex.Unlock()
+
+	err := prepare()
+	if err != nil {
+		return err
+	}
+
+	data, err := downloadForBytes(ExternalUIURL)
+	if err != nil {
+		return fmt.Errorf("can't download  file: %w", err)
+	}
+
+	saved := path.Join(C.Path.HomeDir(), "download.zip")
+	if saveFile(data, saved) != nil {
+		return fmt.Errorf("can't save zip file: %w", err)
+	}
+	defer os.Remove(saved)
+
+	err = cleanup(ExternalUIFolder)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			return fmt.Errorf("cleanup exist file error: %w", err)
+		}
+	}
+
+	unzipFolder, err := unzip(saved, C.Path.HomeDir())
+	if err != nil {
+		return fmt.Errorf("can't extract zip file: %w", err)
+	}
+
+	err = os.Rename(unzipFolder, ExternalUIFolder)
+	if err != nil {
+		return fmt.Errorf("can't rename folder: %w", err)
+	}
+	return nil
+}
+
+func prepare() error {
+	if ExternalUIPath == "" || ExternalUIURL == "" {
+		return ErrIncompleteConf
+	}
+
+	if ExternalUIName != "" {
+		ExternalUIFolder = filepath.Clean(path.Join(ExternalUIPath, ExternalUIName))
+		if _, err := os.Stat(ExternalUIPath); os.IsNotExist(err) {
+			if err := os.MkdirAll(ExternalUIPath, os.ModePerm); err != nil {
+				return err
+			}
+		}
+	} else {
+		ExternalUIFolder = ExternalUIPath
+	}
+
+	return nil
+}
+
+func unzip(src, dest string) (string, error) {
+	r, err := zip.OpenReader(src)
+	if err != nil {
+		return "", err
+	}
+	defer r.Close()
+	var extractedFolder string
+	for _, f := range r.File {
+		fpath := filepath.Join(dest, f.Name)
+		if !strings.HasPrefix(fpath, filepath.Clean(dest)+string(os.PathSeparator)) {
+			return "", fmt.Errorf("invalid file path: %s", fpath)
+		}
+		if f.FileInfo().IsDir() {
+			os.MkdirAll(fpath, os.ModePerm)
+			continue
+		}
+		if err = os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil {
+			return "", err
+		}
+		outFile, err := os.OpenFile(fpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
+		if err != nil {
+			return "", err
+		}
+		rc, err := f.Open()
+		if err != nil {
+			return "", err
+		}
+		_, err = io.Copy(outFile, rc)
+		outFile.Close()
+		rc.Close()
+		if err != nil {
+			return "", err
+		}
+		if extractedFolder == "" {
+			extractedFolder = filepath.Dir(fpath)
+		}
+	}
+	return extractedFolder, nil
+}
+
+func cleanup(root string) error {
+	if _, err := os.Stat(root); os.IsNotExist(err) {
+		return nil
+	}
+	return filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if info.IsDir() {
+			if err := os.RemoveAll(path); err != nil {
+				return err
+			}
+		} else {
+			if err := os.Remove(path); err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}

config/utils.go

@@ -1,15 +1,37 @@
 package config
 
 import (
+	"context"
 	"fmt"
+	"io"
 	"net"
+	"net/http"
 	"net/netip"
+	"os"
 	"strings"
+	"time"
 
 	"github.com/Dreamacro/clash/adapter/outboundgroup"
 	"github.com/Dreamacro/clash/common/structure"
+	clashHttp "github.com/Dreamacro/clash/component/http"
 )
 
+func downloadForBytes(url string) ([]byte, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*90)
+	defer cancel()
+	resp, err := clashHttp.HttpRequest(ctx, url, http.MethodGet, http.Header{"User-Agent": {"clash"}}, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	return io.ReadAll(resp.Body)
+}
+
+func saveFile(bytes []byte, path string) error {
+	return os.WriteFile(path, bytes, 0o644)
+}
+
 func trimArr(arr []string) (r []string) {
 	for _, e := range arr {
 		r = append(r, strings.Trim(e, " "))

constant/adapters.go

@@ -36,6 +36,7 @@ const (
 	Vless
 	Trojan
 	Hysteria
+	Hysteria2
 	WireGuard
 	Tuic
 )
@@ -200,6 +201,8 @@ func (at AdapterType) String() string {
 		return "Trojan"
 	case Hysteria:
 		return "Hysteria"
+	case Hysteria2:
+		return "Hysteria2"
 	case WireGuard:
 		return "WireGuard"
 	case Tuic:

constant/http.go

@@ -0,0 +1,5 @@
+package constant
+
+var (
+	UA string
+)

constant/metadata.go

@@ -30,6 +30,7 @@ const (
 	TUNNEL
 	TUN
 	TUIC
+	HYSTERIA2
 	INNER
 )
 
@@ -78,6 +79,8 @@ func (t Type) String() string {
 		return "Tun"
 	case TUIC:
 		return "Tuic"
+	case HYSTERIA2:
+		return "Hysteria2"
 	case INNER:
 		return "Inner"
 	default:
@@ -110,6 +113,8 @@ func ParseType(t string) (*Type, error) {
 		res = TUN
 	case "TUIC":
 		res = TUIC
+	case "HYSTERIA2":
+		res = HYSTERIA2
 	case "INNER":
 		res = INNER
 	default:

dns/client.go

@@ -9,9 +9,9 @@ import (
 	"strings"
 
 	"github.com/Dreamacro/clash/common/atomic"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/resolver"
-	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 
 	D "github.com/miekg/dns"
@@ -99,7 +99,7 @@ func (c *client) ExchangeContext(ctx context.Context, m *D.Msg) (*D.Msg, error)
 	ch := make(chan result, 1)
 	go func() {
 		if strings.HasSuffix(c.Client.Net, "tls") {
-			conn = tls.Client(conn, tlsC.GetGlobalTLSConfig(c.Client.TLSConfig))
+			conn = tls.Client(conn, ca.GetGlobalTLSConfig(c.Client.TLSConfig))
 		}
 
 		msg, _, err := c.Client.ExchangeWithConn(m, &D.Conn{

dns/doh.go

@@ -15,7 +15,7 @@ import (
 	"sync"
 	"time"
 
-	tlsC "github.com/Dreamacro/clash/component/tls"
+	"github.com/Dreamacro/clash/component/ca"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
 	"github.com/metacubex/quic-go"
@@ -382,7 +382,7 @@ func (doh *dnsOverHTTPS) createClient(ctx context.Context) (*http.Client, error)
 // HTTP3 is enabled in the upstream options).  If this attempt is successful,
 // it returns an HTTP3 transport, otherwise it returns the H1/H2 transport.
 func (doh *dnsOverHTTPS) createTransport(ctx context.Context) (t http.RoundTripper, err error) {
-	tlsConfig := tlsC.GetGlobalTLSConfig(
+	tlsConfig := ca.GetGlobalTLSConfig(
 		&tls.Config{
 			InsecureSkipVerify:     false,
 			MinVersion:             tls.VersionTLS12,

dns/doq.go

@@ -12,7 +12,7 @@ import (
 	"sync"
 	"time"
 
-	tlsC "github.com/Dreamacro/clash/component/tls"
+	"github.com/Dreamacro/clash/component/ca"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
 	"github.com/metacubex/quic-go"
@@ -330,7 +330,7 @@ func (doq *dnsOverQUIC) openConnection(ctx context.Context) (conn quic.Connectio
 		return nil, err
 	}
 
-	tlsConfig := tlsC.GetGlobalTLSConfig(
+	tlsConfig := ca.GetGlobalTLSConfig(
 		&tls.Config{
 			ServerName:         host,
 			InsecureSkipVerify: false,

dns/resolver.go

@@ -200,6 +200,7 @@ func (r *Resolver) exchangeWithoutCache(ctx context.Context, m *D.Msg) (msg *D.M
 
 		isIPReq := isIPRequest(q)
 		if isIPReq {
+			cache=true
 			return r.ipExchange(ctx, m)
 		}
 

dns/util.go

@@ -30,9 +30,13 @@ const (
 )
 
 func minimalTTL(records []D.RR) uint32 {
-	return lo.MinBy(records, func(r1 D.RR, r2 D.RR) bool {
+	minObj := lo.MinBy(records, func(r1 D.RR, r2 D.RR) bool {
 		return r1.Header().Ttl < r2.Header().Ttl
-	}).Header().Ttl
+	})
+	if minObj != nil {
+		return minObj.Header().Ttl
+	}
+	return 0
 }
 
 func updateTTL(records []D.RR, ttl uint32) {
@@ -46,27 +50,27 @@ func updateTTL(records []D.RR, ttl uint32) {
 }
 
 func putMsgToCache(c *cache.LruCache[string, *D.Msg], key string, msg *D.Msg) {
-	// skip dns cache for acme challenge
-	if len(msg.Question) != 0 {
-		if q := msg.Question[0]; q.Qtype == D.TypeTXT && strings.HasPrefix(q.Name, "_acme-challenge") {
-			log.Debugln("[DNS] dns cache ignored because of acme challenge for: %s", q.Name)
+	putMsgToCacheWithExpire(c, key, msg, 0)
+}
+
+func putMsgToCacheWithExpire(c *cache.LruCache[string, *D.Msg], key string, msg *D.Msg, sec uint32) {
+	if sec == 0 {
+		if sec = minimalTTL(msg.Answer); sec == 0 {
+			if sec = minimalTTL(msg.Ns); sec == 0 {
+				sec = minimalTTL(msg.Extra)
+			}
+		}
+		if sec == 0 {
 			return
 		}
-	}
-	var ttl uint32
-	switch {
-	case len(msg.Answer) != 0:
-		ttl = minimalTTL(msg.Answer)
-	case len(msg.Ns) != 0:
-		ttl = minimalTTL(msg.Ns)
-	case len(msg.Extra) != 0:
-		ttl = minimalTTL(msg.Extra)
-	default:
-		log.Debugln("[DNS] response msg empty: %#v", msg)
-		return
+
+		if sec > 120 {
+			sec = 120 // at least 2 minutes to cache
+		}
+
 	}
 
-	c.SetWithExpire(key, msg.Copy(), time.Now().Add(time.Second*time.Duration(ttl)))
+	c.SetWithExpire(key, msg.Copy(), time.Now().Add(time.Duration(sec)*time.Second))
 }
 
 func setMsgTTL(msg *D.Msg, ttl uint32) {
@@ -286,7 +290,7 @@ func listenPacket(ctx context.Context, proxyAdapter C.ProxyAdapter, proxyName st
 		DstPort: uint16(uintPort),
 	}
 	if proxyAdapter == nil {
-		return dialer.ListenPacket(ctx, dialer.ParseNetwork(network, dstIP), "", opts...)
+		return dialer.NewDialer(opts...).ListenPacket(ctx, dialer.ParseNetwork(network, dstIP), "", netip.AddrPortFrom(metadata.DstIP, metadata.DstPort))
 	}
 
 	if !proxyAdapter.SupportUDP() {

docs/config.yaml

@@ -41,7 +41,11 @@ external-controller-tls: 0.0.0.0:9443 # RESTful API HTTPS 监听地址，需要
 # secret: "123456" # `Authorization:Bearer ${secret}`
 
 # tcp-concurrent: true # TCP 并发连接所有 IP, 将使用最快握手的 TCP
-external-ui: /path/to/ui/folder # 配置 WEB UI 目录，使用 http://{{external-controller}}/ui 访问
+
+# 配置 WEB UI 目录，使用 http://{{external-controller}}/ui 访问
+external-ui: /path/to/ui/folder/
+external-ui-name: xd
+external-ui-url: "https://github.com/MetaCubeX/metacubexd/archive/refs/heads/gh-pages.zip"
 
 # interface-name: en0 # 设置出口网卡
 
@@ -50,10 +54,18 @@ external-ui: /path/to/ui/folder # 配置 WEB UI 目录，使用 http://{{externa
 # Utls is currently support TLS transport in TCP/grpc/WS/HTTP for VLESS/Vmess and trojan.
 global-client-fingerprint: chrome
 
-keep-alive-interval: 30
+#  TCP keep alive interval
+keep-alive-interval: 15
 
 # routing-mark:6666 # 配置 fwmark 仅用于 Linux
 experimental:
+  # Disable quic-go GSO support. This may result in reduced performance on Linux.
+  # This is not recommended for most users.
+  # Only users encountering issues with quic-go's internal implementation should enable this,
+  # and they should disable it as soon as the issue is resolved.
+  # This field will be removed when quic-go fixes all their issues in GSO.
+  # This equivalent to the environment variable QUIC_GO_DISABLE_GSO=1.
+  #quic-go-disable-gso: true
 
 # 类似于 /etc/hosts, 仅支持配置单个 IP
 hosts:
@@ -630,6 +642,25 @@ proxies: # socks5
     # fingerprint: xxxx
     # fast-open: true # 支持 TCP 快速打开，默认为 false
 
+  #hysteria2
+  - name: "hysteria2"
+    type: hysteria2
+    server: server.com
+    port: 443
+    #  up和down均不写或为0则使用BBR流控
+    # up: "30 Mbps" # 若不写单位，默认为 Mbps
+    # down: "200 Mbps" # 若不写单位，默认为 Mbps
+    password: yourpassword
+    # obfs: salamander # 默认为空，如果填写则开启obfs，目前仅支持salamander
+    # obfs-password: yourpassword
+    # sni: server.com
+    # skip-cert-verify: false
+    # fingerprint: xxxx
+    # alpn:
+    #   - h3
+    # ca: "./my.ca"
+    # ca-str: "xyz"
+
   # wireguard
   - name: "wg"
     type: wireguard

go.mod

@@ -5,7 +5,6 @@ go 1.20
 require (
 	github.com/3andne/restls-client-go v0.1.6
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da
-	github.com/beevik/ntp v1.3.0
 	github.com/cilium/ebpf v0.11.0
 	github.com/coreos/go-iptables v0.7.0
 	github.com/dlclark/regexp2 v1.10.0
@@ -14,42 +13,43 @@ require (
 	github.com/go-chi/render v1.0.3
 	github.com/gofrs/uuid/v5 v5.0.0
 	github.com/gorilla/websocket v1.5.0
-	github.com/insomniacslk/dhcp v0.0.0-20230731140434-0f9eb93a696c
+	github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a
 	github.com/jpillora/backoff v1.0.0
 	github.com/klauspost/cpuid/v2 v2.2.5
 	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40
 	github.com/mdlayher/netlink v1.7.2
 	github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759
-	github.com/metacubex/quic-go v0.38.1-0.20230821081539-517fdb17fb28
-	github.com/metacubex/sing-shadowsocks v0.2.4
-	github.com/metacubex/sing-shadowsocks2 v0.1.3
-	github.com/metacubex/sing-tun v0.1.11
-	github.com/metacubex/sing-vmess v0.1.8-0.20230801054944-603005461ff8
+	github.com/metacubex/quic-go v0.38.1-0.20230909013832-033f6a2115cf
+	github.com/metacubex/sing-quic v0.0.0-20230921160948-82175eb07a81
+	github.com/metacubex/sing-shadowsocks v0.2.5
+	github.com/metacubex/sing-shadowsocks2 v0.1.4
+	github.com/metacubex/sing-tun v0.1.12
+	github.com/metacubex/sing-vmess v0.1.9-0.20230921005247-a0488d7dac74
 	github.com/metacubex/sing-wireguard v0.0.0-20230611155257-1498ae315a28
-	github.com/miekg/dns v1.1.55
+	github.com/miekg/dns v1.1.56
 	github.com/mroth/weightedrand/v2 v2.1.0
 	github.com/openacid/low v0.1.21
 	github.com/oschwald/maxminddb-golang v1.12.0
 	github.com/puzpuzpuz/xsync/v2 v2.5.0
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97
-	github.com/sagernet/sing v0.2.10-0.20230807080248-4db0062caa0a
-	github.com/sagernet/sing-mux v0.1.3-0.20230811111955-dc1639b5204c
+	github.com/sagernet/sing v0.2.11
+	github.com/sagernet/sing-mux v0.1.3
 	github.com/sagernet/sing-shadowtls v0.1.4
 	github.com/sagernet/tfo-go v0.0.0-20230816093905-5a5c285d44a6
 	github.com/sagernet/utls v0.0.0-20230309024959-6732c2ab36f2
 	github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f
 	github.com/samber/lo v1.38.1
-	github.com/shirou/gopsutil/v3 v3.23.7
+	github.com/shirou/gopsutil/v3 v3.23.8
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.8.4
 	github.com/zhangyunhao116/fastrand v0.3.0
 	go.etcd.io/bbolt v1.3.7
 	go.uber.org/automaxprocs v1.5.3
-	golang.org/x/crypto v0.12.0
-	golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb
-	golang.org/x/net v0.14.0
+	golang.org/x/crypto v0.13.0
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9
+	golang.org/x/net v0.15.0
 	golang.org/x/sync v0.3.0
-	golang.org/x/sys v0.11.0
+	golang.org/x/sys v0.12.0
 	google.golang.org/protobuf v1.31.0
 	gopkg.in/yaml.v3 v3.0.1
 	lukechampine.com/blake3 v1.2.1
@@ -67,7 +67,7 @@ require (
 	github.com/ericlagergren/subtle v0.0.0-20220507045147-890d697da010 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/gaukas/godicttls v0.0.4 // indirect
-	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/google/btree v1.1.2 // indirect
@@ -85,7 +85,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.3.2 // indirect
+	github.com/quic-go/qtls-go1-20 v0.3.3 // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/smux v0.0.0-20230312102458-337ec2a5af37 // indirect
 	github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 // indirect
@@ -93,16 +93,16 @@ require (
 	github.com/sina-ghaderi/poly1305 v0.0.0-20220724002748-c5926b03988b // indirect
 	github.com/sina-ghaderi/rabaead v0.0.0-20220730151906-ab6e06b96e8c // indirect
 	github.com/sina-ghaderi/rabbitio v0.0.0-20220730151941-9ce26f4f872e // indirect
-	github.com/tklauser/go-sysconf v0.3.11 // indirect
-	github.com/tklauser/numcpus v0.6.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	github.com/yusufpapurcu/wmi v1.2.3 // indirect
 	gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec // indirect
-	golang.org/x/mod v0.11.0 // indirect
-	golang.org/x/text v0.12.0 // indirect
+	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.9.1 // indirect
+	golang.org/x/tools v0.13.0 // indirect
 )
 
-replace github.com/sagernet/sing => github.com/metacubex/sing v0.0.0-20230817143035-28d23f152579
+replace github.com/sagernet/sing => github.com/metacubex/sing v0.0.0-20230921160249-edb949c9c140

go.sum

@@ -10,8 +10,6 @@ github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/beevik/ntp v1.3.0 h1:/w5VhpW5BGKS37vFm1p9oVk/t4HnnkKZAZIubHM6F7Q=
-github.com/beevik/ntp v1.3.0/go.mod h1:vD6h1um4kzXpqmLTuu0cCLcC+NfvC0IC+ltmEDA8E78=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
@@ -46,8 +44,9 @@ github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vz
 github.com/go-chi/render v1.0.3 h1:AsXqd2a1/INaIfUSKq3G5uA8weYx20FOsM7uSoCyyt4=
 github.com/go-chi/render v1.0.3/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
 github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
-github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
 github.com/gofrs/uuid/v5 v5.0.0 h1:p544++a97kEL+svbcFbCQVM9KFu0Yo25UoISXGNNH9M=
@@ -71,8 +70,8 @@ github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
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@@ -96,22 +95,24 @@ github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 h1:cjd4biTvO
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@@ -138,15 +139,15 @@ github.com/puzpuzpuz/xsync/v2 v2.5.0 h1:2k4qrO/orvmEXZ3hmtHqIy9XaQtPTwzMZk1+iErp
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@@ -161,8 +162,8 @@ github.com/samber/lo v1.38.1 h1:j2XEAqXKb09Am4ebOg31SpvzUTTs6EN3VfgeLUhPdXM=
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@@ -185,10 +186,10 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -197,7 +198,6 @@ github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg=
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@@ -210,33 +210,22 @@ go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=
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+golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
+golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
-golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
-golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
+golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
+golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
 golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -250,42 +239,28 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
-golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
-golang.org/x/term v0.9.0/go.mod h1:M6DEAAIenWoTxdKrOltXcmDY3rSplQUkrvaDU5FcQyo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
-golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
-golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
+golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
-golang.org/x/tools v0.9.1 h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=
-golang.org/x/tools v0.9.1/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
+golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
+golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

hub/executor/executor.go

@@ -2,7 +2,6 @@ package executor
 
 import (
 	"fmt"
-	"github.com/Dreamacro/clash/ntp"
 	"net"
 	"net/netip"
 	"os"
@@ -12,10 +11,13 @@ import (
 	"sync"
 	"time"
 
+	"github.com/Dreamacro/clash/ntp"
+
 	"github.com/Dreamacro/clash/adapter"
 	"github.com/Dreamacro/clash/adapter/inbound"
 	"github.com/Dreamacro/clash/adapter/outboundgroup"
 	"github.com/Dreamacro/clash/component/auth"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/component/dialer"
 	G "github.com/Dreamacro/clash/component/geodata"
 	"github.com/Dreamacro/clash/component/iface"
@@ -23,7 +25,6 @@ import (
 	"github.com/Dreamacro/clash/component/profile/cachefile"
 	"github.com/Dreamacro/clash/component/resolver"
 	SNI "github.com/Dreamacro/clash/component/sniffer"
-	CTLS "github.com/Dreamacro/clash/component/tls"
 	"github.com/Dreamacro/clash/component/trie"
 	"github.com/Dreamacro/clash/config"
 	C "github.com/Dreamacro/clash/constant"
@@ -83,9 +84,9 @@ func ApplyConfig(cfg *config.Config, force bool) {
 
 	tunnel.OnSuspend()
 
-	CTLS.ResetCertificate()
+	ca.ResetCertificate()
 	for _, c := range cfg.TLS.CustomTrustCert {
-		if err := CTLS.AddCertificate(c); err != nil {
+		if err := ca.AddCertificate(c); err != nil {
 			log.Warnln("%s\nadd error: %s", c, err.Error())
 		}
 	}
@@ -142,6 +143,7 @@ func GetGeneral() *config.General {
 			AllowLan:          listener.AllowLan(),
 			BindAddress:       listener.BindAddress(),
 		},
+		Controller:    config.Controller{},
 		Mode:          tunnel.Mode(),
 		LogLevel:      log.Level(),
 		IPv6:          !resolver.DisableIPv6,
@@ -181,12 +183,19 @@ func updateListeners(general *config.General, listeners map[string]C.InboundList
 }
 
 func updateExperimental(c *config.Config) {
+	if c.Experimental.QUICGoDisableGSO {
+		_ = os.Setenv("QUIC_GO_DISABLE_GSO", "1")
+	}
 }
 
 func updateNTP(c *config.NTP) {
 	if c.Enable {
-		ntp.ReCreateNTPService(net.JoinHostPort(c.Server, strconv.Itoa(c.Port)),
-			time.Duration(c.Interval))
+		ntp.ReCreateNTPService(
+			net.JoinHostPort(c.Server, strconv.Itoa(c.Port)),
+			time.Duration(c.Interval),
+			c.DialerProxy,
+			c.WriteToSystem,
+		)
 	}
 }
 

hub/route/provider.go

@@ -4,22 +4,35 @@ import (
 	"context"
 	"net/http"
 
+	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/constant/provider"
 	"github.com/Dreamacro/clash/tunnel"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"
+	"github.com/samber/lo"
 )
 
 func proxyProviderRouter() http.Handler {
 	r := chi.NewRouter()
 	r.Get("/", getProviders)
 
-	r.Route("/{name}", func(r chi.Router) {
+	r.Route("/{providerName}", func(r chi.Router) {
 		r.Use(parseProviderName, findProviderByName)
 		r.Get("/", getProvider)
 		r.Put("/", updateProvider)
 		r.Get("/healthcheck", healthCheckProvider)
+		r.Mount("/", proxyProviderProxyRouter())
+	})
+	return r
+}
+
+func proxyProviderProxyRouter() http.Handler {
+	r := chi.NewRouter()
+	r.Route("/{name}", func(r chi.Router) {
+		r.Use(parseProxyName, findProviderProxyByName)
+		r.Get("/", getProxy)
+		r.Get("/healthcheck", getProxyDelay)
 	})
 	return r
 }
@@ -54,7 +67,7 @@ func healthCheckProvider(w http.ResponseWriter, r *http.Request) {
 
 func parseProviderName(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		name := getEscapeParam(r, "name")
+		name := getEscapeParam(r, "providerName")
 		ctx := context.WithValue(r.Context(), CtxKeyProviderName, name)
 		next.ServeHTTP(w, r.WithContext(ctx))
 	})
@@ -76,6 +89,27 @@ func findProviderByName(next http.Handler) http.Handler {
 	})
 }
 
+func findProviderProxyByName(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		var (
+			name = r.Context().Value(CtxKeyProxyName).(string)
+			pd   = r.Context().Value(CtxKeyProvider).(provider.ProxyProvider)
+		)
+		proxy, exist := lo.Find(pd.Proxies(), func(proxy C.Proxy) bool {
+			return proxy.Name() == name
+		})
+
+		if !exist {
+			render.Status(r, http.StatusNotFound)
+			render.JSON(w, r, ErrNotFound)
+			return
+		}
+
+		ctx := context.WithValue(r.Context(), CtxKeyProxy, proxy)
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}
+
 func ruleProviderRouter() http.Handler {
 	r := chi.NewRouter()
 	r.Get("/", getRuleProviders)

hub/route/proxies.go

@@ -46,7 +46,7 @@ func parseProxyName(next http.Handler) http.Handler {
 func findProxyByName(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		name := r.Context().Value(CtxKeyProxyName).(string)
-		proxies := tunnel.Proxies()
+		proxies := tunnel.ProxiesWithProviders()
 		proxy, exist := proxies[name]
 		if !exist {
 			render.Status(r, http.StatusNotFound)
@@ -60,7 +60,7 @@ func findProxyByName(next http.Handler) http.Handler {
 }
 
 func getProxies(w http.ResponseWriter, r *http.Request) {
-	proxies := tunnel.Proxies()
+	proxies := tunnel.ProxiesWithProviders()
 	render.JSON(w, r, render.M{
 		"proxies": proxies,
 	})

hub/route/upgrade.go

@@ -1,10 +1,12 @@
 package route
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 	"os"
 
+	"github.com/Dreamacro/clash/config"
 	"github.com/Dreamacro/clash/hub/updater"
 	"github.com/Dreamacro/clash/log"
 
@@ -14,11 +16,12 @@ import (
 
 func upgradeRouter() http.Handler {
 	r := chi.NewRouter()
-	r.Post("/", upgrade)
+	r.Post("/", upgradeCore)
+	r.Post("/ui", updateUI)
 	return r
 }
 
-func upgrade(w http.ResponseWriter, r *http.Request) {
+func upgradeCore(w http.ResponseWriter, r *http.Request) {
 	// modify from https://github.com/AdguardTeam/AdGuardHome/blob/595484e0b3fb4c457f9bb727a6b94faa78a66c5f/internal/home/controlupdate.go#L108
 	log.Infoln("start update")
 	execPath, err := os.Executable()
@@ -43,3 +46,24 @@ func upgrade(w http.ResponseWriter, r *http.Request) {
 
 	go restartExecutable(execPath)
 }
+
+func updateUI(w http.ResponseWriter, r *http.Request) {
+	err := config.UpdateUI()
+	if err != nil {
+		if errors.Is(err, config.ErrIncompleteConf) {
+			log.Warnln("%s", err)
+			render.Status(r, http.StatusNotImplemented)
+			render.JSON(w, r, newError(fmt.Sprintf("%s", err)))
+		} else {
+			log.Warnln("%s", err)
+			render.Status(r, http.StatusInternalServerError)
+			render.JSON(w, r, newError(fmt.Sprintf("%s", err)))
+		}
+		return
+	}
+
+	render.JSON(w, r, render.M{"status": "ok"})
+	if f, ok := w.(http.Flusher); ok {
+		f.Flush()
+	}
+}

hub/updater/updater.go

@@ -32,7 +32,7 @@ var (
 	workDir string
 
 	// mu protects all fields below.
-	mu sync.RWMutex
+	mu sync.Mutex
 
 	currentExeName string // 当前可执行文件
 	updateDir      string // 更新目录

listener/config/hysteria2.go

@@ -0,0 +1,25 @@
+package config
+
+import "encoding/json"
+
+type Hysteria2Server struct {
+	Enable                bool              `yaml:"enable" json:"enable"`
+	Listen                string            `yaml:"listen" json:"listen"`
+	Users                 map[string]string `yaml:"users" json:"users,omitempty"`
+	Obfs                  string            `yaml:"obfs" json:"obfs,omitempty"`
+	ObfsPassword          string            `yaml:"obfs-password" json:"obfs-password,omitempty"`
+	Certificate           string            `yaml:"certificate" json:"certificate"`
+	PrivateKey            string            `yaml:"private-key" json:"private-key"`
+	MaxIdleTime           int               `yaml:"max-idle-time" json:"max-idle-time,omitempty"`
+	ALPN                  []string          `yaml:"alpn" json:"alpn,omitempty"`
+	Up                    string            `yaml:"up" json:"up,omitempty"`
+	Down                  string            `yaml:"down" json:"down,omitempty"`
+	IgnoreClientBandwidth bool              `yaml:"ignore-client-bandwidth" json:"ignore-client-bandwidth,omitempty"`
+	Masquerade            string            `yaml:"masquerade" json:"masquerade,omitempty"`
+	CWND                  int               `yaml:"cwnd" json:"cwnd,omitempty"`
+}
+
+func (h Hysteria2Server) String() string {
+	b, _ := json.Marshal(h)
+	return string(b)
+}

listener/inbound/hysteria2.go

@@ -0,0 +1,95 @@
+package inbound
+
+import (
+	C "github.com/Dreamacro/clash/constant"
+	LC "github.com/Dreamacro/clash/listener/config"
+	"github.com/Dreamacro/clash/listener/sing_hysteria2"
+	"github.com/Dreamacro/clash/log"
+)
+
+type Hysteria2Option struct {
+	BaseOption
+	Users                 map[string]string `inbound:"users,omitempty"`
+	Obfs                  string            `inbound:"obfs,omitempty"`
+	ObfsPassword          string            `inbound:"obfs-password,omitempty"`
+	Certificate           string            `inbound:"certificate"`
+	PrivateKey            string            `inbound:"private-key"`
+	MaxIdleTime           int               `inbound:"max-idle-time,omitempty"`
+	ALPN                  []string          `inbound:"alpn,omitempty"`
+	Up                    string            `inbound:"up,omitempty"`
+	Down                  string            `inbound:"down,omitempty"`
+	IgnoreClientBandwidth bool              `inbound:"ignore-client-bandwidth,omitempty"`
+	Masquerade            string            `inbound:"masquerade,omitempty"`
+	CWND                  int               `inbound:"cwnd,omitempty"`
+}
+
+func (o Hysteria2Option) Equal(config C.InboundConfig) bool {
+	return optionToString(o) == optionToString(config)
+}
+
+type Hysteria2 struct {
+	*Base
+	config *Hysteria2Option
+	l      *sing_hysteria2.Listener
+	ts     LC.Hysteria2Server
+}
+
+func NewHysteria2(options *Hysteria2Option) (*Hysteria2, error) {
+	base, err := NewBase(&options.BaseOption)
+	if err != nil {
+		return nil, err
+	}
+	return &Hysteria2{
+		Base:   base,
+		config: options,
+		ts: LC.Hysteria2Server{
+			Enable:                true,
+			Listen:                base.RawAddress(),
+			Users:                 options.Users,
+			Obfs:                  options.Obfs,
+			ObfsPassword:          options.ObfsPassword,
+			Certificate:           options.Certificate,
+			PrivateKey:            options.PrivateKey,
+			MaxIdleTime:           options.MaxIdleTime,
+			ALPN:                  options.ALPN,
+			Up:                    options.Up,
+			Down:                  options.Down,
+			IgnoreClientBandwidth: options.IgnoreClientBandwidth,
+			Masquerade:            options.Masquerade,
+			CWND:                  options.CWND,
+		},
+	}, nil
+}
+
+// Config implements constant.InboundListener
+func (t *Hysteria2) Config() C.InboundConfig {
+	return t.config
+}
+
+// Address implements constant.InboundListener
+func (t *Hysteria2) Address() string {
+	if t.l != nil {
+		for _, addr := range t.l.AddrList() {
+			return addr.String()
+		}
+	}
+	return ""
+}
+
+// Listen implements constant.InboundListener
+func (t *Hysteria2) Listen(tcpIn chan<- C.ConnContext, udpIn chan<- C.PacketAdapter, natTable C.NatTable) error {
+	var err error
+	t.l, err = sing_hysteria2.New(t.ts, tcpIn, udpIn, t.Additions()...)
+	if err != nil {
+		return err
+	}
+	log.Infoln("Hysteria2[%s] proxy listening at: %s", t.Name(), t.Address())
+	return nil
+}
+
+// Close implements constant.InboundListener
+func (t *Hysteria2) Close() error {
+	return t.l.Close()
+}
+
+var _ C.InboundListener = (*Hysteria2)(nil)

listener/parse.go

@@ -86,6 +86,13 @@ func ParseListener(mapping map[string]any) (C.InboundListener, error) {
 			return nil, err
 		}
 		listener, err = IN.NewVmess(vmessOption)
+	case "hysteria2":
+		hysteria2Option := &IN.Hysteria2Option{}
+		err = decoder.Decode(mapping, hysteria2Option)
+		if err != nil {
+			return nil, err
+		}
+		listener, err = IN.NewHysteria2(hysteria2Option)
 	case "tuic":
 		tuicOption := &IN.TuicOption{
 			MaxIdleTime:           15000,

listener/sing_hysteria2/server.go

@@ -0,0 +1,181 @@
+package sing_hysteria2
+
+import (
+	"context"
+	"crypto/tls"
+	"errors"
+	"fmt"
+	"net"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+	"strings"
+
+	"github.com/Dreamacro/clash/adapter/inbound"
+	"github.com/Dreamacro/clash/adapter/outbound"
+	CN "github.com/Dreamacro/clash/common/net"
+	"github.com/Dreamacro/clash/common/sockopt"
+	C "github.com/Dreamacro/clash/constant"
+	LC "github.com/Dreamacro/clash/listener/config"
+	"github.com/Dreamacro/clash/listener/sing"
+	"github.com/Dreamacro/clash/log"
+
+	"github.com/metacubex/sing-quic/hysteria2"
+
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+type Listener struct {
+	closed       bool
+	config       LC.Hysteria2Server
+	udpListeners []net.PacketConn
+	services     []*hysteria2.Service[string]
+}
+
+func New(config LC.Hysteria2Server, tcpIn chan<- C.ConnContext, udpIn chan<- C.PacketAdapter, additions ...inbound.Addition) (*Listener, error) {
+	var sl *Listener
+	var err error
+	if len(additions) == 0 {
+		additions = []inbound.Addition{
+			inbound.WithInName("DEFAULT-HYSTERIA2"),
+			inbound.WithSpecialRules(""),
+		}
+	}
+
+	h := &sing.ListenerHandler{
+		TcpIn:     tcpIn,
+		UdpIn:     udpIn,
+		Type:      C.HYSTERIA2,
+		Additions: additions,
+	}
+
+	sl = &Listener{false, config, nil, nil}
+
+	cert, err := CN.ParseCert(config.Certificate, config.PrivateKey)
+	if err != nil {
+		return nil, err
+	}
+	tlsConfig := &tls.Config{
+		MinVersion:   tls.VersionTLS13,
+		Certificates: []tls.Certificate{cert},
+	}
+	if len(config.ALPN) > 0 {
+		tlsConfig.NextProtos = config.ALPN
+	} else {
+		tlsConfig.NextProtos = []string{"h3"}
+	}
+
+	var salamanderPassword string
+	if len(config.Obfs) > 0 {
+		if config.ObfsPassword == "" {
+			return nil, errors.New("missing obfs password")
+		}
+		switch config.Obfs {
+		case hysteria2.ObfsTypeSalamander:
+			salamanderPassword = config.ObfsPassword
+		default:
+			return nil, fmt.Errorf("unknown obfs type: %s", config.Obfs)
+		}
+	}
+	var masqueradeHandler http.Handler
+	if config.Masquerade != "" {
+		masqueradeURL, err := url.Parse(config.Masquerade)
+		if err != nil {
+			return nil, E.Cause(err, "parse masquerade URL")
+		}
+		switch masqueradeURL.Scheme {
+		case "file":
+			masqueradeHandler = http.FileServer(http.Dir(masqueradeURL.Path))
+		case "http", "https":
+			masqueradeHandler = &httputil.ReverseProxy{
+				Rewrite: func(r *httputil.ProxyRequest) {
+					r.SetURL(masqueradeURL)
+					r.Out.Host = r.In.Host
+				},
+				ErrorHandler: func(w http.ResponseWriter, r *http.Request, err error) {
+					w.WriteHeader(http.StatusBadGateway)
+				},
+			}
+		default:
+			return nil, E.New("unknown masquerade URL scheme: ", masqueradeURL.Scheme)
+		}
+	}
+
+	service, err := hysteria2.NewService[string](hysteria2.ServiceOptions{
+		Context:               context.Background(),
+		Logger:                log.SingLogger,
+		SendBPS:               outbound.StringToBps(config.Up),
+		ReceiveBPS:            outbound.StringToBps(config.Down),
+		SalamanderPassword:    salamanderPassword,
+		TLSConfig:             tlsConfig,
+		IgnoreClientBandwidth: config.IgnoreClientBandwidth,
+		Handler:               h,
+		MasqueradeHandler:     masqueradeHandler,
+		CWND:                  config.CWND,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	userNameList := make([]string, 0, len(config.Users))
+	userPasswordList := make([]string, 0, len(config.Users))
+	for name, password := range config.Users {
+		userNameList = append(userNameList, name)
+		userPasswordList = append(userPasswordList, password)
+	}
+	service.UpdateUsers(userNameList, userPasswordList)
+
+	for _, addr := range strings.Split(config.Listen, ",") {
+		addr := addr
+		_service := *service
+		service := &_service // make a copy
+
+		ul, err := net.ListenPacket("udp", addr)
+		if err != nil {
+			return nil, err
+		}
+
+		err = sockopt.UDPReuseaddr(ul.(*net.UDPConn))
+		if err != nil {
+			log.Warnln("Failed to Reuse UDP Address: %s", err)
+		}
+
+		sl.udpListeners = append(sl.udpListeners, ul)
+		sl.services = append(sl.services, service)
+
+		go func() {
+			_ = service.Start(ul)
+		}()
+	}
+
+	return sl, nil
+}
+
+func (l *Listener) Close() error {
+	l.closed = true
+	var retErr error
+	for _, service := range l.services {
+		err := service.Close()
+		if err != nil {
+			retErr = err
+		}
+	}
+	for _, lis := range l.udpListeners {
+		err := lis.Close()
+		if err != nil {
+			retErr = err
+		}
+	}
+	return retErr
+}
+
+func (l *Listener) Config() string {
+	return l.config.String()
+}
+
+func (l *Listener) AddrList() (addrList []net.Addr) {
+	for _, lis := range l.udpListeners {
+		addrList = append(addrList, lis.LocalAddr())
+	}
+	return
+}

listener/sing_tun/server.go

@@ -172,7 +172,7 @@ func New(options LC.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- C.PacketAdapte
 		}
 	}()
 
-	networkUpdateMonitor, err := tun.NewNetworkUpdateMonitor(handler)
+	networkUpdateMonitor, err := tun.NewNetworkUpdateMonitor(log.SingLogger)
 	if err != nil {
 		err = E.Cause(err, "create NetworkUpdateMonitor")
 		return
@@ -184,15 +184,14 @@ func New(options LC.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- C.PacketAdapte
 		return
 	}
 
-	defaultInterfaceMonitor, err := tun.NewDefaultInterfaceMonitor(networkUpdateMonitor, tun.DefaultInterfaceMonitorOptions{OverrideAndroidVPN: true})
+	defaultInterfaceMonitor, err := tun.NewDefaultInterfaceMonitor(networkUpdateMonitor, log.SingLogger, tun.DefaultInterfaceMonitorOptions{OverrideAndroidVPN: true})
 	if err != nil {
 		err = E.Cause(err, "create DefaultInterfaceMonitor")
 		return
 	}
 	l.defaultInterfaceMonitor = defaultInterfaceMonitor
-	defaultInterfaceMonitor.RegisterCallback(func(event int) error {
+	defaultInterfaceMonitor.RegisterCallback(func(event int) {
 		l.FlushDefaultInterface()
-		return nil
 	})
 	err = defaultInterfaceMonitor.Start()
 	if err != nil {

ntp/service.go

@@ -2,53 +2,54 @@ package ntp
 
 import (
 	"context"
-	"github.com/Dreamacro/clash/log"
-	"github.com/beevik/ntp"
 	"sync"
 	"time"
+
+	"github.com/Dreamacro/clash/component/dialer"
+	"github.com/Dreamacro/clash/component/proxydialer"
+	"github.com/Dreamacro/clash/log"
+
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/ntp"
 )
 
 var offset time.Duration
 var service *Service
 
 type Service struct {
-	addr     string
-	interval time.Duration
-	ticker   *time.Ticker
-	ctx      context.Context
-	cancel   context.CancelFunc
-	mu       sync.Mutex
-	running  bool
+	server         M.Socksaddr
+	dialer         proxydialer.SingDialer
+	ticker         *time.Ticker
+	ctx            context.Context
+	cancel         context.CancelFunc
+	mu             sync.Mutex
+	syncSystemTime bool
+	running        bool
 }
 
-func ReCreateNTPService(addr string, interval time.Duration) {
+func ReCreateNTPService(server string, interval time.Duration, dialerProxy string, syncSystemTime bool) {
 	if service != nil {
 		service.Stop()
 	}
 	ctx, cancel := context.WithCancel(context.Background())
-	service = &Service{addr: addr, interval: interval, ctx: ctx, cancel: cancel}
+	service = &Service{
+		server:         M.ParseSocksaddr(server),
+		dialer:         proxydialer.NewByNameSingDialer(dialerProxy, dialer.NewDialer()),
+		ticker:         time.NewTicker(interval * time.Minute),
+		ctx:            ctx,
+		cancel:         cancel,
+		syncSystemTime: syncSystemTime,
+	}
 	service.Start()
 }
 
 func (srv *Service) Start() {
 	srv.mu.Lock()
 	defer srv.mu.Unlock()
-	log.Infoln("NTP service start")
-	srv.ticker = time.NewTicker(srv.interval * time.Minute)
+	log.Infoln("NTP service start, sync system time is %t", srv.syncSystemTime)
 	service.running = true
-	go func() {
-		for {
-			err := srv.updateTime(srv.addr)
-			if err != nil {
-				log.Warnln("updateTime failed: %s", err)
-			}
-			select {
-			case <-srv.ticker.C:
-			case <-srv.ctx.Done():
-				return
-			}
-		}
-	}()
+	srv.update()
+	go srv.loopUpdate()
 }
 
 func (srv *Service) Stop() {
@@ -70,20 +71,48 @@ func (srv *Service) Running() bool {
 	return srv.running
 }
 
-func (srv *Service) updateTime(addr string) error {
-	response, err := ntp.Query(addr)
-	if err != nil {
-		return err
+func (srv *Service) update() {
+	var response *ntp.Response
+	var err error
+	for i := 0; i < 3; i++ {
+		response, err = ntp.Exchange(context.Background(), srv.dialer, srv.server)
+		if err != nil {
+			if i == 2 {
+				log.Errorln("Initialize NTP time failed: %s", err)
+				return
+			}
+			time.Sleep(time.Second * 2) // wait for 2 seconds before the next try
+			continue
+		}
+		break
 	}
-	localTime := time.Now()
-	ntpTime := response.Time
-	offset = localTime.Sub(ntpTime)
+	offset = response.ClockOffset
 	if offset > time.Duration(0) {
-		log.Warnln("System clock is ahead of NTP time by %s", offset)
+		log.Infoln("System clock is ahead of NTP time by %s", offset)
 	} else if offset < time.Duration(0) {
-		log.Warnln("System clock is behind NTP time by %s", -offset)
+		log.Infoln("System clock is behind NTP time by %s", -offset)
+	}
+	if srv.syncSystemTime {
+		timeNow := response.Time
+		err = setSystemTime(timeNow)
+		if err == nil {
+			log.Infoln("Sync system time success: %s", timeNow.Local().Format(ntp.TimeLayout))
+		} else {
+			log.Errorln("Write time to system: %s", err)
+			srv.syncSystemTime = false
+		}
+	}
+}
+
+func (srv *Service) loopUpdate() {
+	for {
+		select {
+		case <-srv.ctx.Done():
+			return
+		case <-srv.ticker.C:
+		}
+		srv.update()
 	}
-	return nil
 }
 
 func Now() time.Time {

ntp/time_stub.go

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

ntp/time_unix.go

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

ntp/time_windows.go

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

test/go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/docker/go-connections v0.4.0
 	github.com/miekg/dns v1.1.55
 	github.com/stretchr/testify v1.8.4
-	golang.org/x/net v0.14.0
+	golang.org/x/net v0.15.0
 )
 
 replace github.com/Dreamacro/clash => ../
@@ -20,7 +20,6 @@ require (
 	github.com/Yawning/aez v0.0.0-20211027044916-e49e68abd344 // indirect
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
-	github.com/beevik/ntp v1.3.0 // indirect
 	github.com/cilium/ebpf v0.11.0 // indirect
 	github.com/coreos/go-iptables v0.7.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -43,7 +42,7 @@ require (
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/hashicorp/yamux v0.1.1 // indirect
-	github.com/insomniacslk/dhcp v0.0.0-20230731140434-0f9eb93a696c // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a // indirect
 	github.com/josharian/native v1.1.0 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/klauspost/compress v1.16.7 // indirect
@@ -54,7 +53,7 @@ require (
 	github.com/mdlayher/socket v0.4.1 // indirect
 	github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 // indirect
 	github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475 // indirect
-	github.com/metacubex/quic-go v0.38.1-0.20230821081539-517fdb17fb28 // indirect
+	github.com/metacubex/quic-go v0.38.1-0.20230909013832-033f6a2115cf // indirect
 	github.com/metacubex/sing-shadowsocks v0.2.4 // indirect
 	github.com/metacubex/sing-shadowsocks2 v0.1.3 // indirect
 	github.com/metacubex/sing-tun v0.1.11 // indirect
@@ -75,7 +74,7 @@ require (
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/puzpuzpuz/xsync/v2 v2.5.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.3.2 // indirect
+	github.com/quic-go/qtls-go1-20 v0.3.3 // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
 	github.com/sagernet/sing v0.2.10-0.20230807080248-4db0062caa0a // indirect
@@ -87,28 +86,28 @@ require (
 	github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f // indirect
 	github.com/samber/lo v1.38.1 // indirect
 	github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 // indirect
-	github.com/shirou/gopsutil/v3 v3.23.7 // indirect
+	github.com/shirou/gopsutil/v3 v3.23.8 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/sina-ghaderi/poly1305 v0.0.0-20220724002748-c5926b03988b // indirect
 	github.com/sina-ghaderi/rabaead v0.0.0-20220730151906-ab6e06b96e8c // indirect
 	github.com/sina-ghaderi/rabbitio v0.0.0-20220730151941-9ce26f4f872e // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
-	github.com/tklauser/go-sysconf v0.3.11 // indirect
-	github.com/tklauser/numcpus v0.6.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	github.com/yusufpapurcu/wmi v1.2.3 // indirect
 	github.com/zhangyunhao116/fastrand v0.3.0 // indirect
 	gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec // indirect
 	go.etcd.io/bbolt v1.3.7 // indirect
-	golang.org/x/crypto v0.12.0 // indirect
-	golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb // indirect
-	golang.org/x/mod v0.11.0 // indirect
+	golang.org/x/crypto v0.13.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/sync v0.3.0 // indirect
-	golang.org/x/sys v0.11.0 // indirect
-	golang.org/x/text v0.12.0 // indirect
+	golang.org/x/sys v0.12.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.9.1 // indirect
+	golang.org/x/tools v0.13.0 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.2.1 // indirect

test/go.sum

@@ -11,8 +11,6 @@ github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmH
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
-github.com/beevik/ntp v1.3.0 h1:/w5VhpW5BGKS37vFm1p9oVk/t4HnnkKZAZIubHM6F7Q=
-github.com/beevik/ntp v1.3.0/go.mod h1:vD6h1um4kzXpqmLTuu0cCLcC+NfvC0IC+ltmEDA8E78=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
@@ -76,8 +74,8 @@ github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
-github.com/insomniacslk/dhcp v0.0.0-20230731140434-0f9eb93a696c h1:P/3mFnHCv1A/ej4m8pF5EB6FUt9qEL2Q9lfrcUNwCYs=
-github.com/insomniacslk/dhcp v0.0.0-20230731140434-0f9eb93a696c/go.mod h1:7474bZ1YNCvarT6WFKie4kEET6J0KYRDC4XJqqXzQW4=
+github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a h1:S33o3djA1nPRd+d/bf7jbbXytXuK/EoXow7+aa76grQ=
+github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a/go.mod h1:zmdm3sTSDP3vOOX3CEWRkkRHtKr1DxBx+J1OQFoDQQs=
 github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
 github.com/josharian/native v1.1.0 h1:uuaP0hAbW7Y4l0ZRQ6C9zfb7Mg1mbFKry/xzDAfmtLA=
 github.com/josharian/native v1.1.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
@@ -103,8 +101,8 @@ github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 h1:cjd4biTvO
 github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759/go.mod h1:UHOv2xu+RIgLwpXca7TLrXleEd4oR3sPatW6IF8wU88=
 github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475 h1:qSEOvPPaMrWggFyFhFYGyMR8i1HKyhXjdi1QYUAa2ww=
 github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475/go.mod h1:wehEpqiogdeyncfhckJP5gD2LtBgJW0wnDC24mJ+8Jg=
-github.com/metacubex/quic-go v0.38.1-0.20230821081539-517fdb17fb28 h1:ggSo4B1LDH9ZIROoUibxlrUpi7YCMri7HMXn4aNQkiM=
-github.com/metacubex/quic-go v0.38.1-0.20230821081539-517fdb17fb28/go.mod h1:SthFvvoqgrEUgIxQXRnqdUAAYQECBavkhl7iA0geVd8=
+github.com/metacubex/quic-go v0.38.1-0.20230909013832-033f6a2115cf h1:hflzPbb2M+3uUOZEVO72MKd2R62xEermoVaNhJOzBR8=
+github.com/metacubex/quic-go v0.38.1-0.20230909013832-033f6a2115cf/go.mod h1:7RCcKJJk1DMeNQQNnYKS+7FqftqPfG031oP8jrYRMw8=
 github.com/metacubex/sing-shadowsocks v0.2.4 h1:Gc99Z17JVif1PKKq1pjqhSmc2kvHUgk+AqxOstCzhQ0=
 github.com/metacubex/sing-shadowsocks v0.2.4/go.mod h1:w9qoEZSh9aKeXSLXHe0DGbG2UE9/2VlLGwukzQZ7byI=
 github.com/metacubex/sing-shadowsocks2 v0.1.3 h1:nZvH+4jQXZ92NeNdR9fXaUGTPNJPt6u0nkcuh/NEt5Y=
@@ -151,8 +149,8 @@ github.com/puzpuzpuz/xsync/v2 v2.5.0 h1:2k4qrO/orvmEXZ3hmtHqIy9XaQtPTwzMZk1+iErp
 github.com/puzpuzpuz/xsync/v2 v2.5.0/go.mod h1:gD2H2krq/w52MfPLE+Uy64TzJDVY7lP2znR9qmR35kU=
 github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
-github.com/quic-go/qtls-go1-20 v0.3.2 h1:rRgN3WfnKbyik4dBV8A6girlJVxGand/d+jVKbQq5GI=
-github.com/quic-go/qtls-go1-20 v0.3.2/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
+github.com/quic-go/qtls-go1-20 v0.3.3 h1:17/glZSLI9P9fDAeyCHBFSWSqJcwx1byhLwP5eUIDCM=
+github.com/quic-go/qtls-go1-20 v0.3.3/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61/go.mod h1:QUQ4RRHD6hGGHdFMEtR8T2P6GS6R3D/CXKdaYHKKXms=
@@ -178,8 +176,8 @@ github.com/samber/lo v1.38.1 h1:j2XEAqXKb09Am4ebOg31SpvzUTTs6EN3VfgeLUhPdXM=
 github.com/samber/lo v1.38.1/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
 github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 h1:rc/CcqLH3lh8n+csdOuDfP+NuykE0U6AeYSJJHKDgSg=
 github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9/go.mod h1:a/83NAfUXvEuLpmxDssAXxgUgrEy12MId3Wd7OTs76s=
-github.com/shirou/gopsutil/v3 v3.23.7 h1:C+fHO8hfIppoJ1WdsVm1RoI0RwXoNdfTK7yWXV0wVj4=
-github.com/shirou/gopsutil/v3 v3.23.7/go.mod h1:c4gnmoRC0hQuaLqvxnx1//VXQ0Ms/X9UnJF8pddY5z4=
+github.com/shirou/gopsutil/v3 v3.23.8 h1:xnATPiybo6GgdRoC4YoGnxXZFRc3dqQTGi73oLvvBrE=
+github.com/shirou/gopsutil/v3 v3.23.8/go.mod h1:7hmCaBn+2ZwaZOr6jmPBZDfawwMGuo1id3C6aM8EDqQ=
 github.com/shoenig/go-m1cpu v0.1.6 h1:nxdKQNcEB6vzgA2E2bvzKIYRuNj7XNJ4S/aRSwKzFtM=
 github.com/shoenig/go-m1cpu v0.1.6/go.mod h1:1JJMcUBvfNwpq05QDQVAnx3gUHr9IYF7GNg9SUEw2VQ=
 github.com/shoenig/test v0.6.4 h1:kVTaSd7WLz5WZ2IaoM0RSzRsUD+m8wRR+5qvntpn4LU=
@@ -202,10 +200,10 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/tklauser/go-sysconf v0.3.11 h1:89WgdJhk5SNwJfu+GKyYveZ4IaJ7xAkecBo+KdJV0CM=
-github.com/tklauser/go-sysconf v0.3.11/go.mod h1:GqXfhXY3kiPa0nAXPDIQIWzJbMCB7AmcWpGR8lSZfqI=
-github.com/tklauser/numcpus v0.6.0 h1:kebhY2Qt+3U6RNK7UqpYNA+tJ23IBEGKkB7JQBfDYms=
-github.com/tklauser/numcpus v0.6.0/go.mod h1:FEZLMke0lhOUG6w2JadTzp0a+Nl8PF/GFkQ5UVIcaL4=
+github.com/tklauser/go-sysconf v0.3.12 h1:0QaGUFOdQaIVdPgfITYzaTegZvdCjmYO52cSFAEVmqU=
+github.com/tklauser/go-sysconf v0.3.12/go.mod h1:Ho14jnntGE1fpdOqQEEaiKRpvIavV0hSfmBq8nJbHYI=
+github.com/tklauser/numcpus v0.6.1 h1:ng9scYS7az0Bk4OZLvrNXNSAO2Pxr1XXRAPyjhIx+Fk=
+github.com/tklauser/numcpus v0.6.1/go.mod h1:1XfjsgE2zo8GVw7POkMbHENHzVg3GzmoZ9fESEdAacY=
 github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 h1:tHNk7XK9GkmKUR6Gh8gVBKXc2MVSZ4G/NnWLtzw4gNA=
 github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923/go.mod h1:eLL9Nub3yfAho7qB0MzZizFhTU2QkLeoVsWdHtDW264=
 github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
@@ -216,7 +214,6 @@ github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yusufpapurcu/wmi v1.2.3 h1:E1ctvB7uKFMOJw3fdOW32DwGE9I7t++CRUEMKvFoFiw=
 github.com/yusufpapurcu/wmi v1.2.3/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=
 github.com/zhangyunhao116/fastrand v0.3.0 h1:7bwe124xcckPulX6fxtr2lFdO2KQqaefdtbk+mqO/Ig=
@@ -228,39 +225,28 @@ go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
-golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
-golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
-golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb h1:mIKbk8weKhSeLH2GmUTrvx8CjkyJmnU1wFmg59CUjFA=
-golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
+golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
+golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
+golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
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 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/mod v0.11.0 h1:bUO06HqtnRcc/7l71XBe4WcqTZ+3AH1J59zWDDwLKgU=
-golang.org/x/mod v0.11.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
-golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
-golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
+golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
+golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
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@@ -275,33 +261,20 @@ golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
-golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
-golang.org/x/term v0.9.0/go.mod h1:M6DEAAIenWoTxdKrOltXcmDY3rSplQUkrvaDU5FcQyo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
-golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc=
-golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
+golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
+golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
 golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -310,10 +283,8 @@ golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
-golang.org/x/tools v0.9.1 h1:8WMNJAz3zrtPmnYC7ISf5dEn3MT0gY7jBJfw27yrrLo=
-golang.org/x/tools v0.9.1/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=
+golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
+golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

transport/hysteria/pmtud_fix/avail.go

@@ -1,5 +1,4 @@
-//go:build linux || windows
-// +build linux windows
+//go:build linux || windows || darwin
 
 package pmtud_fix
 

transport/hysteria/pmtud_fix/unavail.go

@@ -1,5 +1,4 @@
-//go:build !linux && !windows
-// +build !linux,!windows
+//go:build !linux && !windows && !darwin
 
 package pmtud_fix
 

transport/sing-shadowtls/shadowtls.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"net"
 
+	"github.com/Dreamacro/clash/component/ca"
 	tlsC "github.com/Dreamacro/clash/component/tls"
 	"github.com/Dreamacro/clash/log"
 
@@ -39,12 +40,9 @@ func NewShadowTLS(ctx context.Context, conn net.Conn, option *ShadowTLSOption) (
 	}
 
 	var err error
-	if len(option.Fingerprint) == 0 {
-		tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-	} else {
-		if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint); err != nil {
-			return nil, err
-		}
+	tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
+	if err != nil {
+		return nil, err
 	}
 
 	tlsHandshake := shadowtls.DefaultTLSHandshakeFunc(option.Password, tlsConfig)

transport/trojan/trojan.go

@@ -14,6 +14,7 @@ import (
 
 	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/common/pool"
+	"github.com/Dreamacro/clash/component/ca"
 	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/transport/socks5"
@@ -77,13 +78,10 @@ func (t *Trojan) StreamConn(ctx context.Context, conn net.Conn) (net.Conn, error
 		ServerName:         t.option.ServerName,
 	}
 
-	if len(t.option.Fingerprint) == 0 {
-		tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-	} else {
-		var err error
-		if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, t.option.Fingerprint); err != nil {
-			return nil, err
-		}
+	var err error
+	tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, t.option.Fingerprint)
+	if err != nil {
+		return nil, err
 	}
 
 	if len(t.option.ClientFingerprint) != 0 {
@@ -112,7 +110,7 @@ func (t *Trojan) StreamConn(ctx context.Context, conn net.Conn) (net.Conn, error
 	ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
 	defer cancel()
 
-	err := tlsConn.HandshakeContext(ctx)
+	err = tlsConn.HandshakeContext(ctx)
 	return tlsConn, err
 }
 

transport/tuic/common/congestion.go

@@ -13,7 +13,9 @@ const (
 )
 
 func SetCongestionController(quicConn quic.Connection, cc string, cwnd int) {
-	CWND := c.ByteCount(cwnd)
+	if cwnd == 0 {
+		cwnd = 32
+	}
 	switch cc {
 	case "cubic":
 		quicConn.SetCongestionControl(
@@ -38,7 +40,7 @@ func SetCongestionController(quicConn quic.Connection, cc string, cwnd int) {
 			congestion.NewBBRSender(
 				congestion.DefaultClock{},
 				congestion.GetInitialPacketSize(quicConn.RemoteAddr()),
-				CWND*congestion.InitialMaxDatagramSize,
+				c.ByteCount(cwnd)*congestion.InitialMaxDatagramSize,
 				congestion.DefaultBBRMaxCongestionWindow*congestion.InitialMaxDatagramSize,
 			),
 		)

transport/tuic/congestion/minmax.go

@@ -3,27 +3,11 @@ package congestion
 import (
 	"math"
 	"time"
-
-	"golang.org/x/exp/constraints"
 )
 
 // InfDuration is a duration of infinite length
 const InfDuration = time.Duration(math.MaxInt64)
 
-func Max[T constraints.Ordered](a, b T) T {
-	if a < b {
-		return b
-	}
-	return a
-}
-
-func Min[T constraints.Ordered](a, b T) T {
-	if a < b {
-		return a
-	}
-	return b
-}
-
 // MinNonZeroDuration return the minimum duration that's not zero.
 func MinNonZeroDuration(a, b time.Duration) time.Duration {
 	if a == 0 {

transport/tuic/congestion/minmax_go120.go

@@ -0,0 +1,19 @@
+//go:build !go1.21
+
+package congestion
+
+import "golang.org/x/exp/constraints"
+
+func Max[T constraints.Ordered](a, b T) T {
+	if a < b {
+		return b
+	}
+	return a
+}
+
+func Min[T constraints.Ordered](a, b T) T {
+	if a < b {
+		return a
+	}
+	return b
+}

transport/tuic/congestion/minmax_go121.go

@@ -0,0 +1,13 @@
+//go:build go1.21
+
+package congestion
+
+import "cmp"
+
+func Max[T cmp.Ordered](a, b T) T {
+	return max(a, b)
+}
+
+func Min[T cmp.Ordered](a, b T) T {
+	return min(a, b)
+}

transport/tuic/server.go

@@ -223,6 +223,10 @@ func NewServer(option *ServerOption, pc net.PacketConn) (*Server, error) {
 		}
 	}
 	if len(option.Users) > 0 {
+		maxUdpRelayPacketSize := option.MaxUdpRelayPacketSize
+		if maxUdpRelayPacketSize > MaxFragSizeV5 {
+			maxUdpRelayPacketSize = MaxFragSizeV5
+		}
 		server.optionV5 = &v5.ServerOption{
 			HandleTcpFn:           option.HandleTcpFn,
 			HandleUdpFn:           option.HandleUdpFn,

transport/tuic/tuic.go

@@ -30,6 +30,7 @@ const DefaultConnectionReceiveWindow = common.DefaultConnectionReceiveWindow
 var GenTKN = v4.GenTKN
 var PacketOverHeadV4 = v4.PacketOverHead
 var PacketOverHeadV5 = v5.PacketOverHead
+var MaxFragSizeV5 = v5.MaxFragSize
 
 type UdpRelayMode = common.UdpRelayMode
 

transport/tuic/v5/frag.go

@@ -9,6 +9,11 @@ import (
 	"github.com/metacubex/quic-go"
 )
 
+// MaxFragSize is a safe udp relay packet size
+// because tuicv5 support udp fragment so we unneeded to do a magic modify for quic-go to increase MaxDatagramFrameSize
+// it may not work fine in some platform
+var MaxFragSize = 1200 - PacketOverHead
+
 func fragWriteNative(quicConn quic.Connection, packet Packet, buf *bytes.Buffer, fragSize int) (err error) {
 	fullPayload := packet.DATA
 	off := 0

transport/tuic/v5/packet.go

@@ -96,10 +96,10 @@ func (q *quicStreamPacketConn) SetWriteDeadline(t time.Time) error {
 }
 
 func (q *quicStreamPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
-	if q.inputConn != nil {
+	if inputConn := q.inputConn; inputConn != nil { // copy inputConn avoid be nil in for loop
 		for {
 			var packet Packet
-			packet, err = ReadPacket(q.inputConn)
+			packet, err = ReadPacket(inputConn)
 			if err != nil {
 				return
 			}
@@ -116,10 +116,10 @@ func (q *quicStreamPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err err
 }
 
 func (q *quicStreamPacketConn) WaitReadFrom() (data []byte, put func(), addr net.Addr, err error) {
-	if q.inputConn != nil {
+	if inputConn := q.inputConn; inputConn != nil { // copy inputConn avoid be nil in for loop
 		for {
 			var packet Packet
-			packet, err = ReadPacket(q.inputConn)
+			packet, err = ReadPacket(inputConn)
 			if err != nil {
 				return
 			}

transport/v2ray-plugin/websocket.go

@@ -6,7 +6,7 @@ import (
 	"net"
 	"net/http"
 
-	tlsC "github.com/Dreamacro/clash/component/tls"
+	"github.com/Dreamacro/clash/component/ca"
 	"github.com/Dreamacro/clash/transport/vmess"
 )
 
@@ -43,13 +43,10 @@ func NewV2rayObfs(ctx context.Context, conn net.Conn, option *Option) (net.Conn,
 			InsecureSkipVerify: option.SkipCertVerify,
 			NextProtos:         []string{"http/1.1"},
 		}
-		if len(option.Fingerprint) == 0 {
-			config.TLSConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-		} else {
-			var err error
-			if config.TLSConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint); err != nil {
-				return nil, err
-			}
+		var err error
+		config.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
+		if err != nil {
+			return nil, err
 		}
 
 		if host := config.Headers.Get("Host"); host != "" {

transport/vmess/tls.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"net"
 
+	"github.com/Dreamacro/clash/component/ca"
 	tlsC "github.com/Dreamacro/clash/component/tls"
 )
 
@@ -25,13 +26,10 @@ func StreamTLSConn(ctx context.Context, conn net.Conn, cfg *TLSConfig) (net.Conn
 		NextProtos:         cfg.NextProtos,
 	}
 
-	if len(cfg.FingerPrint) == 0 {
-		tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-	} else {
-		var err error
-		if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, cfg.FingerPrint); err != nil {
-			return nil, err
-		}
+	var err error
+	tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, cfg.FingerPrint)
+	if err != nil {
+		return nil, err
 	}
 
 	if len(cfg.ClientFingerprint) != 0 {
@@ -51,7 +49,7 @@ func StreamTLSConn(ctx context.Context, conn net.Conn, cfg *TLSConfig) (net.Conn
 
 	tlsConn := tls.Client(conn, tlsConfig)
 
-	err := tlsConn.HandshakeContext(ctx)
+	err = tlsConn.HandshakeContext(ctx)
 	return tlsConn, err
 }
 

tunnel/tunnel.go

@@ -127,6 +127,20 @@ func Proxies() map[string]C.Proxy {
 	return proxies
 }
 
+func ProxiesWithProviders() map[string]C.Proxy {
+	allProxies := make(map[string]C.Proxy)
+	for name, proxy := range proxies {
+		allProxies[name] = proxy
+	}
+	for _, p := range providers {
+		for _, proxy := range p.Proxies() {
+			name := proxy.Name()
+			allProxies[name] = proxy
+		}
+	}
+	return allProxies
+}
+
 // Providers return all compatible providers
 func Providers() map[string]provider.ProxyProvider {
 	return providers
@@ -405,15 +419,28 @@ func handleTCPConn(connCtx C.ConnContext) {
 		return
 	}
 
+	preHandleFailed := false
 	if err := preHandleMetadata(metadata); err != nil {
 		log.Debugln("[Metadata PreHandle] error: %s", err)
-		return
+		preHandleFailed = true
 	}
 
 	conn := connCtx.Conn()
 	conn.ResetPeeked() // reset before sniffer
 	if sniffer.Dispatcher.Enable() && sniffingEnable {
-		sniffer.Dispatcher.TCPSniff(conn, metadata)
+		// Try to sniff a domain when `preHandleMetadata` failed, this is usually
+		// caused by a "Fake DNS record missing" error when enhanced-mode is fake-ip.
+		if sniffer.Dispatcher.TCPSniff(conn, metadata) {
+			// we now have a domain name
+			preHandleFailed = false
+		}
+	}
+
+	// If both trials have failed, we can do nothing but give up
+	if preHandleFailed {
+		log.Debugln("[Metadata PreHandle] failed to sniff a domain for connection %s --> %s, give up",
+			metadata.SourceDetail(), metadata.RemoteAddress())
+		return
 	}
 
 	peekMutex := sync.Mutex{}