Merge branch 'Alpha' into Meta

chore: handle provider proxies  in proxies api

.github/workflows/build.yml

@@ -123,7 +123,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version: "1.21"
           check-latest: true
 
       - name: Test
@@ -142,7 +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
 
@@ -204,7 +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:

Dockerfile

@@ -4,9 +4,9 @@ RUN echo "I'm building for $TARGETPLATFORM"
 
 RUN apk add --no-cache gzip && \
     mkdir /clash-config && \
-    wget -O /clash-config/Country.mmdb https://raw.githubusercontent.com/Loyalsoldier/geoip/release/Country.mmdb && \
-    wget -O /clash-config/geosite.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat && \
-    wget -O /clash-config/geoip.dat https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat
+    wget -O /clash-config/geoip.metadb https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.metadb && \
+    wget -O /clash-config/geosite.dat https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geosite.dat && \
+    wget -O /clash-config/geoip.dat https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.dat
 
 COPY docker/file-name.sh /clash/file-name.sh
 WORKDIR /clash

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

@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"net/netip"
 	"net/url"
+	"strconv"
 	"time"
 
 	"github.com/Dreamacro/clash/common/atomic"
@@ -17,6 +18,8 @@ import (
 	"github.com/Dreamacro/clash/component/dialer"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
+
+	"github.com/puzpuzpuz/xsync/v2"
 )
 
 var UnifiedDelay = atomic.NewBool(false)
@@ -35,7 +38,7 @@ type Proxy struct {
 	history *queue.Queue[C.DelayHistory]
 	alive   *atomic.Bool
 	url     string
-	extra   map[string]*extraProxyState
+	extra   *xsync.MapOf[string, *extraProxyState]
 }
 
 // Alive implements C.Proxy
@@ -45,11 +48,9 @@ func (p *Proxy) Alive() bool {
 
 // AliveForTestUrl implements C.Proxy
 func (p *Proxy) AliveForTestUrl(url string) bool {
-	if p.extra != nil {
-		if state, ok := p.extra[url]; ok {
+	if state, ok := p.extra.Load(url); ok {
 		return state.alive.Load()
 	}
-	}
 
 	return p.alive.Load()
 }
@@ -87,17 +88,17 @@ func (p *Proxy) DelayHistory() []C.DelayHistory {
 	for _, item := range queueM {
 		histories = append(histories, item)
 	}
+
 	return histories
 }
 
 // DelayHistoryForTestUrl implements C.Proxy
 func (p *Proxy) DelayHistoryForTestUrl(url string) []C.DelayHistory {
 	var queueM []C.DelayHistory
-	if p.extra != nil {
-		if state, ok := p.extra[url]; ok {
+
+	if state, ok := p.extra.Load(url); ok {
 		queueM = state.history.Copy()
 	}
-	}
 
 	if queueM == nil {
 		queueM = p.history.Copy()
@@ -111,19 +112,25 @@ func (p *Proxy) DelayHistoryForTestUrl(url string) []C.DelayHistory {
 }
 
 func (p *Proxy) ExtraDelayHistory() map[string][]C.DelayHistory {
-	extra := map[string][]C.DelayHistory{}
-	if p.extra != nil && len(p.extra) != 0 {
-		for testUrl, option := range p.extra {
+	extraHistory := map[string][]C.DelayHistory{}
+
+	p.extra.Range(func(k string, v *extraProxyState) bool {
+
+		testUrl := k
+		state := v
+
 		histories := []C.DelayHistory{}
-			queueM := option.history.Copy()
+		queueM := state.history.Copy()
+
 		for _, item := range queueM {
 			histories = append(histories, item)
 		}
 
-			extra[testUrl] = histories
-		}
-	}
-	return extra
+		extraHistory[testUrl] = histories
+
+		return true
+	})
+	return extraHistory
 }
 
 // LastDelay return last history record. if proxy is not alive, return the max value of uint16.
@@ -148,12 +155,10 @@ func (p *Proxy) LastDelayForTestUrl(url string) (delay uint16) {
 	alive := p.alive.Load()
 	history := p.history.Last()
 
-	if p.extra != nil {
-		if state, ok := p.extra[url]; ok {
+	if state, ok := p.extra.Load(url); ok {
 		alive = state.alive.Load()
 		history = state.history.Last()
 	}
-	}
 
 	if !alive {
 		return max
@@ -176,6 +181,7 @@ func (p *Proxy) MarshalJSON() ([]byte, error) {
 	_ = json.Unmarshal(inner, &mapping)
 	mapping["history"] = p.DelayHistory()
 	mapping["extra"] = p.ExtraDelayHistory()
+	mapping["alive"] = p.Alive()
 	mapping["name"] = p.Name()
 	mapping["udp"] = p.SupportUDP()
 	mapping["xudp"] = p.SupportXUDP()
@@ -211,18 +217,18 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 			if alive {
 				record.Delay = t
 			}
-
-			if p.extra == nil {
-				p.extra = map[string]*extraProxyState{}
+			p.history.Put(record)
+			if p.history.Len() > defaultHistoriesNum {
+				p.history.Pop()
 			}
 
-			state, ok := p.extra[url]
+			state, ok := p.extra.Load(url)
 			if !ok {
 				state = &extraProxyState{
 					history: queue.New[C.DelayHistory](defaultHistoriesNum),
 					alive:   atomic.NewBool(true),
 				}
-				p.extra[url] = state
+				p.extra.Store(url, state)
 			}
 
 			state.alive.Store(alive)
@@ -305,7 +311,12 @@ func (p *Proxy) URLTest(ctx context.Context, url string, expectedStatus utils.In
 }
 
 func NewProxy(adapter C.ProxyAdapter) *Proxy {
-	return &Proxy{adapter, queue.New[C.DelayHistory](defaultHistoriesNum), atomic.NewBool(true), "", map[string]*extraProxyState{}}
+	return &Proxy{
+		ProxyAdapter: adapter,
+		history:      queue.New[C.DelayHistory](defaultHistoriesNum),
+		alive:        atomic.NewBool(true),
+		url:          "",
+		extra:        xsync.NewMapOf[*extraProxyState]()}
 }
 
 func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
@@ -326,11 +337,15 @@ func urlToMetadata(rawURL string) (addr C.Metadata, err error) {
 			return
 		}
 	}
+	uintPort, err := strconv.ParseUint(port, 10, 16)
+	if err != nil {
+		return
+	}
 
 	addr = C.Metadata{
 		Host:    u.Hostname(),
 		DstIP:   netip.Addr{},
-		DstPort: port,
+		DstPort: uint16(uintPort),
 	}
 	return
 }
@@ -344,14 +359,14 @@ func (p *Proxy) determineFinalStoreType(store C.DelayHistoryStoreType, url strin
 		return C.OriginalHistory
 	}
 
-	if p.extra == nil {
-		store = C.ExtraHistory
-	} else {
-		if _, ok := p.extra[url]; ok {
-			store = C.ExtraHistory
-		} else if len(p.extra) < 2*C.DefaultMaxHealthCheckUrlNum {
-			store = C.ExtraHistory
+	if p.extra.Size() < 2*C.DefaultMaxHealthCheckUrlNum {
+		return C.ExtraHistory
 	}
+
+	_, ok := p.extra.Load(url)
+	if ok {
+		return C.ExtraHistory
 	}
+
 	return store
 }

adapter/inbound/listen.go

@@ -17,6 +17,10 @@ func SetTfo(open bool) {
 	lc.DisableTFO = !open
 }
 
+func SetMPTCP(open bool) {
+	setMultiPathTCP(&lc.ListenConfig, open)
+}
+
 func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
 	return lc.Listen(ctx, network, address)
 }

adapter/inbound/mptcp_go120.go

@@ -0,0 +1,10 @@
+//go:build !go1.21
+
+package inbound
+
+import "net"
+
+const multipathTCPAvailable = false
+
+func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
+}

adapter/inbound/mptcp_go121.go

@@ -0,0 +1,11 @@
+//go:build go1.21
+
+package inbound
+
+import "net"
+
+const multipathTCPAvailable = true
+
+func setMultiPathTCP(listenConfig *net.ListenConfig, open bool) {
+	listenConfig.SetMultipathTCP(open)
+}

adapter/inbound/socket.go

@@ -3,6 +3,7 @@ package inbound
 import (
 	"net"
 	"net/netip"
+	"strconv"
 
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/context"
@@ -37,7 +38,9 @@ func NewInner(conn net.Conn, address string) *context.ConnContext {
 	metadata.DNSMode = C.DNSNormal
 	metadata.Process = C.ClashName
 	if h, port, err := net.SplitHostPort(address); err == nil {
-		metadata.DstPort = port
+		if port, err := strconv.ParseUint(port, 10, 16); err == nil {
+			metadata.DstPort = uint16(port)
+		}
 		if ip, err := netip.ParseAddr(h); err == nil {
 			metadata.DstIP = ip
 		} else {

adapter/inbound/util.go

@@ -20,14 +20,14 @@ func parseSocksAddr(target socks5.Addr) *C.Metadata {
 	case socks5.AtypDomainName:
 		// trim for FQDN
 		metadata.Host = strings.TrimRight(string(target[2:2+target[1]]), ".")
-		metadata.DstPort = strconv.Itoa((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
+		metadata.DstPort = uint16((int(target[2+target[1]]) << 8) | int(target[2+target[1]+1]))
 	case socks5.AtypIPv4:
 		metadata.DstIP = nnip.IpToAddr(net.IP(target[1 : 1+net.IPv4len]))
-		metadata.DstPort = strconv.Itoa((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
+		metadata.DstPort = uint16((int(target[1+net.IPv4len]) << 8) | int(target[1+net.IPv4len+1]))
 	case socks5.AtypIPv6:
 		ip6, _ := netip.AddrFromSlice(target[1 : 1+net.IPv6len])
 		metadata.DstIP = ip6.Unmap()
-		metadata.DstPort = strconv.Itoa((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
+		metadata.DstPort = uint16((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
 	}
 
 	return metadata
@@ -43,11 +43,16 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
 	// trim FQDN (#737)
 	host = strings.TrimRight(host, ".")
 
+	var uint16Port uint16
+	if port, err := strconv.ParseUint(port, 10, 16); err == nil {
+		uint16Port = uint16(port)
+	}
+
 	metadata := &C.Metadata{
 		NetWork: C.TCP,
 		Host:    host,
 		DstIP:   netip.Addr{},
-		DstPort: port,
+		DstPort: uint16Port,
 	}
 
 	ip, err := netip.ParseAddr(host)
@@ -58,10 +63,10 @@ func parseHTTPAddr(request *http.Request) *C.Metadata {
 	return metadata
 }
 
-func parseAddr(addr net.Addr) (netip.Addr, string, error) {
+func parseAddr(addr net.Addr) (netip.Addr, uint16, error) {
 	// Filter when net.Addr interface is nil
 	if addr == nil {
-		return netip.Addr{}, "", errors.New("nil addr")
+		return netip.Addr{}, 0, errors.New("nil addr")
 	}
 	if rawAddr, ok := addr.(interface{ RawAddr() net.Addr }); ok {
 		ip, port, err := parseAddr(rawAddr.RawAddr())
@@ -72,9 +77,14 @@ func parseAddr(addr net.Addr) (netip.Addr, string, error) {
 	addrStr := addr.String()
 	host, port, err := net.SplitHostPort(addrStr)
 	if err != nil {
-		return netip.Addr{}, "", err
+		return netip.Addr{}, 0, err
+	}
+
+	var uint16Port uint16
+	if port, err := strconv.ParseUint(port, 10, 16); err == nil {
+		uint16Port = uint16(port)
 	}
 
 	ip, err := netip.ParseAddr(host)
-	return ip, port, err
+	return ip, uint16Port, err
 }

adapter/outbound/base.go

@@ -21,6 +21,7 @@ type Base struct {
 	udp    bool
 	xudp   bool
 	tfo    bool
+	mpTcp  bool
 	rmark  int
 	id     string
 	prefer C.DNSPrefer
@@ -143,11 +144,16 @@ func (b *Base) DialOptions(opts ...dialer.Option) []dialer.Option {
 		opts = append(opts, dialer.WithTFO(true))
 	}
 
+	if b.mpTcp {
+		opts = append(opts, dialer.WithMPTCP(true))
+	}
+
 	return opts
 }
 
 type BasicOption struct {
 	TFO         bool   `proxy:"tfo,omitempty" group:"tfo,omitempty"`
+	MPTCP       bool   `proxy:"mptcp,omitempty" group:"mptcp,omitempty"`
 	Interface   string `proxy:"interface-name,omitempty" group:"interface-name,omitempty"`
 	RoutingMark int    `proxy:"routing-mark,omitempty" group:"routing-mark,omitempty"`
 	IPVersion   string `proxy:"ip-version,omitempty" group:"ip-version,omitempty"`
@@ -161,6 +167,7 @@ type BaseOption struct {
 	UDP         bool
 	XUDP        bool
 	TFO         bool
+	MPTCP       bool
 	Interface   string
 	RoutingMark int
 	Prefer      C.DNSPrefer
@@ -174,6 +181,7 @@ func NewBase(opt BaseOption) *Base {
 		udp:    opt.UDP,
 		xudp:   opt.XUDP,
 		tfo:    opt.TFO,
+		mpTcp:  opt.MPTCP,
 		iface:  opt.Interface,
 		rmark:  opt.RoutingMark,
 		prefer: opt.Prefer,

adapter/outbound/direct.go

@@ -3,6 +3,9 @@ package outbound
 import (
 	"context"
 	"errors"
+	"net/netip"
+
+	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/resolver"
 	C "github.com/Dreamacro/clash/constant"
@@ -12,6 +15,11 @@ type Direct struct {
 	*Base
 }
 
+type DirectOption struct {
+	BasicOption
+	Name string `proxy:"name"`
+}
+
 // DialContext implements C.ProxyAdapter
 func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (C.Conn, error) {
 	opts = append(opts, dialer.WithResolver(resolver.DefaultResolver))
@@ -19,7 +27,7 @@ func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
 	if err != nil {
 		return nil, err
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	return NewConn(c, d), nil
 }
 
@@ -33,13 +41,28 @@ 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
 	}
 	return newPacketConn(pc, d), nil
 }
 
+func NewDirectWithOption(option DirectOption) *Direct {
+	return &Direct{
+		Base: &Base{
+			name:   option.Name,
+			tp:     C.Direct,
+			udp:    true,
+			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
+			iface:  option.Interface,
+			rmark:  option.RoutingMark,
+			prefer: C.NewDNSPrefer(option.IPVersion),
+		},
+	}
+}
+
 func NewDirect() *Direct {
 	return &Direct{
 		Base: &Base{

adapter/outbound/http.go

@@ -7,14 +7,16 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
+
 	"io"
 	"net"
 	"net/http"
 	"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"
 )
 
@@ -74,7 +76,7 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -155,21 +157,15 @@ 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{
+		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(&tls.Config{
 			InsecureSkipVerify: option.SkipCertVerify,
 			ServerName:         sni,
-			}, option.Fingerprint); err != nil {
+		}, option.Fingerprint)
+		if err != nil {
 			return nil, err
 		}
 	}
-	}
 
 	return &Http{
 		Base: &Base{
@@ -177,6 +173,7 @@ func NewHttp(option HttpOption) (*Http, error) {
 			addr:   net.JoinHostPort(option.Server, strconv.Itoa(option.Port)),
 			tp:     C.Http,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),

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)
 	}
@@ -153,38 +146,11 @@ 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)
+	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
 	if err != nil {
 		return nil, err
 	}
-	} else {
-		tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-	}
 
 	if len(option.ALPN) > 0 {
 		tlsConfig.NextProtos = option.ALPN
@@ -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/shadowsocks.go

@@ -19,7 +19,7 @@ import (
 	v2rayObfs "github.com/Dreamacro/clash/transport/v2ray-plugin"
 
 	restlsC "github.com/3andne/restls-client-go"
-	"github.com/metacubex/sing-shadowsocks2"
+	shadowsocks "github.com/metacubex/sing-shadowsocks2"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/uot"
 )
@@ -146,7 +146,7 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -294,7 +294,6 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 		}
 
 		restlsConfig, err = restlsC.NewRestlsConfig(restlsOpt.Host, restlsOpt.Password, restlsOpt.VersionHint, restlsOpt.RestlsScript, option.ClientFingerprint)
-		restlsConfig.SessionTicketsDisabled = true
 		if err != nil {
 			return nil, fmt.Errorf("ss %s initialize restls-plugin error: %w", addr, err)
 		}
@@ -315,6 +314,7 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 			tp:     C.Shadowsocks,
 			udp:    option.UDP,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),

adapter/outbound/shadowsocksr.go

@@ -80,7 +80,7 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -181,6 +181,7 @@ func NewShadowSocksR(option ShadowSocksROption) (*ShadowSocksR, error) {
 			tp:     C.ShadowsocksR,
 			udp:    option.UDP,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),

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/snell.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"strconv"
 
+	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/common/structure"
 	"github.com/Dreamacro/clash/component/dialer"
 	"github.com/Dreamacro/clash/component/proxydialer"
@@ -59,8 +60,7 @@ func (s *Snell) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 		err := snell.WriteUDPHeader(c, s.version)
 		return c, err
 	}
-	port, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
-	err := snell.WriteHeader(c, metadata.String(), uint(port), s.version)
+	err := snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version)
 	return c, err
 }
 
@@ -72,8 +72,7 @@ func (s *Snell) DialContext(ctx context.Context, metadata *C.Metadata, opts ...d
 			return nil, err
 		}
 
-		port, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
-		if err = snell.WriteHeader(c, metadata.String(), uint(port), s.version); err != nil {
+		if err = snell.WriteHeader(c, metadata.String(), uint(metadata.DstPort), s.version); err != nil {
 			c.Close()
 			return nil, err
 		}
@@ -95,7 +94,7 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -123,7 +122,7 @@ func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, err
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
 
 	err = snell.WriteUDPHeader(c, s.version)
@@ -183,6 +182,7 @@ func NewSnell(option SnellOption) (*Snell, error) {
 			tp:     C.Snell,
 			udp:    option.UDP,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
@@ -208,7 +208,7 @@ func NewSnell(option SnellOption) (*Snell, error) {
 				return nil, err
 			}
 
-			tcpKeepAlive(c)
+			N.TCPKeepAlive(c)
 			return streamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
 		})
 	}

adapter/outbound/socks5.go

@@ -9,9 +9,10 @@ import (
 	"net"
 	"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"
 )
@@ -80,7 +81,7 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -126,7 +127,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
 		safeConnClose(c, err)
 	}(c)
 
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	var user *socks5.User
 	if ss.user != "" {
 		user = &socks5.User{
@@ -155,7 +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
 	}
@@ -179,15 +180,12 @@ 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 {
+		tlsConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, option.Fingerprint)
+		if err != nil {
 			return nil, err
 		}
 	}
-	}
 
 	return &Socks5{
 		Base: &Base{
@@ -196,6 +194,7 @@ func NewSocks5(option Socks5Option) (*Socks5, error) {
 			tp:     C.Socks5,
 			udp:    option.UDP,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),

adapter/outbound/trojan.go

@@ -8,13 +8,14 @@ import (
 	"net/http"
 	"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/gun"
 	"github.com/Dreamacro/clash/transport/trojan"
-	"github.com/Dreamacro/clash/transport/vless"
 )
 
 type Trojan struct {
@@ -45,8 +46,6 @@ type TrojanOption struct {
 	RealityOpts       RealityOptions `proxy:"reality-opts,omitempty"`
 	GrpcOpts          GrpcOptions    `proxy:"grpc-opts,omitempty"`
 	WSOpts            WSOptions      `proxy:"ws-opts,omitempty"`
-	Flow              string         `proxy:"flow,omitempty"`
-	FlowShow          bool           `proxy:"flow-show,omitempty"`
 	ClientFingerprint string         `proxy:"client-fingerprint,omitempty"`
 }
 
@@ -95,11 +94,6 @@ func (t *Trojan) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
 
-	c, err = t.instance.PresetXTLSConn(c)
-	if err != nil {
-		return nil, err
-	}
-
 	if metadata.NetWork == C.UDP {
 		err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
 		return c, err
@@ -117,12 +111,6 @@ func (t *Trojan) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
 			return nil, err
 		}
 
-		c, err = t.instance.PresetXTLSConn(c)
-		if err != nil {
-			c.Close()
-			return nil, err
-		}
-
 		if err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata)); err != nil {
 			c.Close()
 			return nil, err
@@ -145,7 +133,7 @@ func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
@@ -198,7 +186,7 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	c, err = t.plainStream(ctx, c)
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
@@ -237,24 +225,10 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 		ALPN:              option.ALPN,
 		ServerName:        option.Server,
 		SkipCertVerify:    option.SkipCertVerify,
-		FlowShow:          option.FlowShow,
 		Fingerprint:       option.Fingerprint,
 		ClientFingerprint: option.ClientFingerprint,
 	}
 
-	switch option.Network {
-	case "", "tcp":
-		if len(option.Flow) >= 16 {
-			option.Flow = option.Flow[:16]
-			switch option.Flow {
-			case vless.XRO, vless.XRD, vless.XRS:
-				tOption.Flow = option.Flow
-			default:
-				return nil, fmt.Errorf("unsupported xtls flow type: %s", option.Flow)
-			}
-		}
-	}
-
 	if option.SNI != "" {
 		tOption.ServerName = option.SNI
 	}
@@ -266,6 +240,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			tp:     C.Trojan,
 			udp:    option.UDP,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
@@ -295,7 +270,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
 			}
-			tcpKeepAlive(c)
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
@@ -306,14 +281,11 @@ 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 {
+		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

@@ -2,25 +2,25 @@ 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"
-	tlsC "github.com/Dreamacro/clash/component/tls"
+	"github.com/Dreamacro/clash/component/resolver"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/transport/tuic"
 
 	"github.com/gofrs/uuid/v5"
 	"github.com/metacubex/quic-go"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/sagernet/sing/common/uot"
 )
 
 type Tuic struct {
@@ -59,6 +59,9 @@ type TuicOption struct {
 	DisableMTUDiscovery  bool   `proxy:"disable-mtu-discovery,omitempty"`
 	MaxDatagramFrameSize int    `proxy:"max-datagram-frame-size,omitempty"`
 	SNI                  string `proxy:"sni,omitempty"`
+
+	UDPOverStream        bool `proxy:"udp-over-stream,omitempty"`
+	UDPOverStreamVersion int  `proxy:"udp-over-stream-version,omitempty"`
 }
 
 // DialContext implements C.ProxyAdapter
@@ -82,6 +85,32 @@ func (t *Tuic) ListenPacketContext(ctx context.Context, metadata *C.Metadata, op
 
 // ListenPacketWithDialer implements C.ProxyAdapter
 func (t *Tuic) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, metadata *C.Metadata) (_ C.PacketConn, err error) {
+	if t.option.UDPOverStream {
+		uotDestination := uot.RequestDestination(uint8(t.option.UDPOverStreamVersion))
+		uotMetadata := *metadata
+		uotMetadata.Host = uotDestination.Fqdn
+		uotMetadata.DstPort = uotDestination.Port
+		c, err := t.DialContextWithDialer(ctx, dialer, &uotMetadata)
+		if err != nil {
+			return nil, err
+		}
+
+		// tuic uos use stream-oriented udp with a special address, so we need a net.UDPAddr
+		if !metadata.Resolved() {
+			ip, err := resolver.ResolveIP(ctx, metadata.Host)
+			if err != nil {
+				return nil, errors.New("can't resolve ip")
+			}
+			metadata.DstIP = ip
+		}
+
+		destination := M.SocksaddrFromNet(metadata.UDPAddr())
+		if t.option.UDPOverStreamVersion == uot.LegacyVersion {
+			return newPacketConn(uot.NewConn(c, uot.Request{Destination: destination}), t), nil
+		} else {
+			return newPacketConn(uot.NewLazyConn(c, uot.Request{Destination: destination}), t), nil
+		}
+	}
 	pc, err := t.client.ListenPacketWithDialer(ctx, metadata, dialer, t.dialWithDialer)
 	if err != nil {
 		return nil, err
@@ -129,40 +158,13 @@ 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)
+	tlsConfig, err = ca.GetTLSConfig(tlsConfig, option.Fingerprint, option.CustomCA, option.CustomCAString)
 	if err != nil {
 		return nil, err
 	}
-	} else {
-		tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
-	}
 
-	if len(option.ALPN) > 0 {
+	if option.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
 		tlsConfig.NextProtos = option.ALPN
 	} else {
 		tlsConfig.NextProtos = []string{"h3"}
@@ -239,6 +241,14 @@ func NewTuic(option TuicOption) (*Tuic, error) {
 		tlsConfig.InsecureSkipVerify = true // tls: either ServerName or InsecureSkipVerify must be specified in the tls.Config
 	}
 
+	switch option.UDPOverStreamVersion {
+	case uot.Version, uot.LegacyVersion:
+	case 0:
+		option.UDPOverStreamVersion = uot.LegacyVersion
+	default:
+		return nil, fmt.Errorf("tuic %s unknown udp over stream protocol version: %d", addr, option.UDPOverStreamVersion)
+	}
+
 	t := &Tuic{
 		Base: &Base{
 			name:   option.Name,
@@ -282,6 +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,
@@ -290,7 +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

@@ -4,12 +4,12 @@ import (
 	"bytes"
 	"context"
 	"crypto/tls"
-	xtls "github.com/xtls/go"
+	"fmt"
 	"net"
 	"net/netip"
+	"regexp"
 	"strconv"
 	"sync"
-	"time"
 
 	"github.com/Dreamacro/clash/component/resolver"
 	C "github.com/Dreamacro/clash/constant"
@@ -18,17 +18,9 @@ import (
 
 var (
 	globalClientSessionCache tls.ClientSessionCache
-	globalClientXSessionCache xtls.ClientSessionCache
 	once                     sync.Once
 )
 
-func tcpKeepAlive(c net.Conn) {
-	if tcp, ok := c.(*net.TCPConn); ok {
-		_ = tcp.SetKeepAlive(true)
-		_ = tcp.SetKeepAlivePeriod(30 * time.Second)
-	}
-}
-
 func getClientSessionCache() tls.ClientSessionCache {
 	once.Do(func() {
 		globalClientSessionCache = tls.NewLRUClientSessionCache(128)
@@ -36,18 +28,11 @@ func getClientSessionCache() tls.ClientSessionCache {
 	return globalClientSessionCache
 }
 
-func getClientXSessionCache() xtls.ClientSessionCache {
-	once.Do(func() {
-		globalClientXSessionCache = xtls.NewLRUClientSessionCache(128)
-	})
-	return globalClientXSessionCache
-}
-
 func serializesSocksAddr(metadata *C.Metadata) []byte {
 	var buf [][]byte
 	addrType := metadata.AddrType()
 	aType := uint8(addrType)
-	p, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
+	p := uint(metadata.DstPort)
 	port := []byte{uint8(p >> 8), uint8(p & 0xff)}
 	switch addrType {
 	case socks5.AtypDomainName:
@@ -138,3 +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"
@@ -56,8 +57,8 @@ type VlessOption struct {
 	Port              int               `proxy:"port"`
 	UUID              string            `proxy:"uuid"`
 	Flow              string            `proxy:"flow,omitempty"`
-	FlowShow          bool              `proxy:"flow-show,omitempty"`
 	TLS               bool              `proxy:"tls,omitempty"`
+	ALPN              []string          `proxy:"alpn,omitempty"`
 	UDP               bool              `proxy:"udp,omitempty"`
 	PacketAddr        bool              `proxy:"packet-addr,omitempty"`
 	XUDP              bool              `proxy:"xudp,omitempty"`
@@ -110,14 +111,10 @@ 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)
+			wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
 			if err != nil {
 				return nil, err
 			}
-			}
 
 			if v.option.ServerName != "" {
 				wsOpts.TLSConfig.ServerName = v.option.ServerName
@@ -133,7 +130,7 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 		c, err = vmess.StreamWebsocketConn(ctx, c, wsOpts)
 	case "http":
 		// readability first, so just copy default TLS logic
-		c, err = v.streamTLSOrXTLSConn(ctx, c, false)
+		c, err = v.streamTLSConn(ctx, c, false)
 		if err != nil {
 			return nil, err
 		}
@@ -148,7 +145,7 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 
 		c = vmess.StreamHTTPConn(c, httpOpts)
 	case "h2":
-		c, err = v.streamTLSOrXTLSConn(ctx, c, true)
+		c, err = v.streamTLSConn(ctx, c, true)
 		if err != nil {
 			return nil, err
 		}
@@ -163,8 +160,8 @@ func (v *Vless) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 		c, err = gun.StreamGunWithConn(c, v.gunTLSConfig, v.gunConfig, v.realityConfig)
 	default:
 		// default tcp network
-		// handle TLS And XTLS
-		c, err = v.streamTLSOrXTLSConn(ctx, c, false)
+		// handle TLS
+		c, err = v.streamTLSConn(ctx, c, false)
 	}
 
 	if err != nil {
@@ -180,7 +177,7 @@ func (v *Vless) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
 			metadata = &C.Metadata{
 				NetWork: C.UDP,
 				Host:    packetaddr.SeqPacketMagicAddress,
-				DstPort: "443",
+				DstPort: 443,
 			}
 		} else {
 			metadata = &C.Metadata{ // a clear metadata only contains ip
@@ -202,29 +199,17 @@ func (v *Vless) streamConn(c net.Conn, metadata *C.Metadata) (conn net.Conn, err
 	return
 }
 
-func (v *Vless) streamTLSOrXTLSConn(ctx context.Context, conn net.Conn, isH2 bool) (net.Conn, error) {
+func (v *Vless) streamTLSConn(ctx context.Context, conn net.Conn, isH2 bool) (net.Conn, error) {
+	if v.option.TLS {
 		host, _, _ := net.SplitHostPort(v.addr)
 
-	if v.isLegacyXTLSEnabled() && !isH2 {
-		xtlsOpts := vless.XTLSConfig{
-			Host:           host,
-			SkipCertVerify: v.option.SkipCertVerify,
-			Fingerprint:    v.option.Fingerprint,
-		}
-
-		if v.option.ServerName != "" {
-			xtlsOpts.Host = v.option.ServerName
-		}
-
-		return vless.StreamXTLSConn(ctx, conn, &xtlsOpts)
-
-	} else if v.option.TLS {
 		tlsOpts := vmess.TLSConfig{
 			Host:              host,
 			SkipCertVerify:    v.option.SkipCertVerify,
 			FingerPrint:       v.option.Fingerprint,
 			ClientFingerprint: v.option.ClientFingerprint,
 			Reality:           v.realityConfig,
+			NextProtos:        v.option.ALPN,
 		}
 
 		if isH2 {
@@ -241,10 +226,6 @@ func (v *Vless) streamTLSOrXTLSConn(ctx context.Context, conn net.Conn, isH2 boo
 	return conn, nil
 }
 
-func (v *Vless) isLegacyXTLSEnabled() bool {
-	return v.client.Addons != nil && v.client.Addons.Flow != vless.XRV
-}
-
 // DialContext implements C.ProxyAdapter
 func (v *Vless) DialContext(ctx context.Context, metadata *C.Metadata, opts ...dialer.Option) (_ C.Conn, err error) {
 	// gun transport
@@ -279,7 +260,7 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -344,7 +325,7 @@ func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -417,12 +398,11 @@ func parseVlessAddr(metadata *C.Metadata, xudp bool) *vless.DstAddr {
 		copy(addr[1:], metadata.Host)
 	}
 
-	port, _ := strconv.ParseUint(metadata.DstPort, 10, 16)
 	return &vless.DstAddr{
 		UDP:      metadata.NetWork == C.UDP,
 		AddrType: addrType,
 		Addr:     addr,
-		Port:     uint16(port),
+		Port:     metadata.DstPort,
 		Mux:      metadata.NetWork == C.UDP && xudp,
 	}
 }
@@ -526,11 +506,11 @@ func NewVless(option VlessOption) (*Vless, error) {
 		switch option.Flow {
 		case vless.XRV:
 			log.Warnln("To use %s, ensure your server is upgrade to Xray-core v1.8.0+", vless.XRV)
-			fallthrough
-		case vless.XRO, vless.XRD, vless.XRS:
 			addons = &vless.Addons{
 				Flow: option.Flow,
 			}
+		case vless.XRO, vless.XRD, vless.XRS:
+			log.Fatalln("Legacy XTLS protocol %s is deprecated and no longer supported", option.Flow)
 		default:
 			return nil, fmt.Errorf("unsupported xtls flow type: %s", option.Flow)
 		}
@@ -549,7 +529,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 		option.PacketAddr = false
 	}
 
-	client, err := vless.NewClient(option.UUID, addons, option.FlowShow)
+	client, err := vless.NewClient(option.UUID, addons)
 	if err != nil {
 		return nil, err
 	}
@@ -562,6 +542,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 			udp:    option.UDP,
 			xudp:   option.XUDP,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
@@ -594,7 +575,7 @@ func NewVless(option VlessOption) (*Vless, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
-			tcpKeepAlive(c)
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
@@ -608,7 +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

@@ -13,11 +13,13 @@ 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"
 	tlsC "github.com/Dreamacro/clash/component/tls"
 	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/ntp"
 	"github.com/Dreamacro/clash/transport/gun"
 	clashVMess "github.com/Dreamacro/clash/transport/vmess"
 
@@ -52,6 +54,7 @@ type VmessOption struct {
 	UDP                 bool           `proxy:"udp,omitempty"`
 	Network             string         `proxy:"network,omitempty"`
 	TLS                 bool           `proxy:"tls,omitempty"`
+	ALPN                []string       `proxy:"alpn,omitempty"`
 	SkipCertVerify      bool           `proxy:"skip-cert-verify,omitempty"`
 	Fingerprint         string         `proxy:"fingerprint,omitempty"`
 	ServerName          string         `proxy:"servername,omitempty"`
@@ -125,13 +128,10 @@ 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 {
+			wsOpts.TLSConfig, err = ca.GetSpecifiedFingerprintTLSConfig(tlsConfig, v.option.Fingerprint)
+			if err != nil {
 				return nil, err
 			}
-			}
 
 			if v.option.ServerName != "" {
 				wsOpts.TLSConfig.ServerName = v.option.ServerName
@@ -149,6 +149,7 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 				SkipCertVerify:    v.option.SkipCertVerify,
 				ClientFingerprint: v.option.ClientFingerprint,
 				Reality:           v.realityConfig,
+				NextProtos:        v.option.ALPN,
 			}
 
 			if v.option.ServerName != "" {
@@ -205,6 +206,7 @@ func (v *Vmess) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.M
 				SkipCertVerify:    v.option.SkipCertVerify,
 				ClientFingerprint: v.option.ClientFingerprint,
 				Reality:           v.realityConfig,
+				NextProtos:        v.option.ALPN,
 			}
 
 			if v.option.ServerName != "" {
@@ -304,7 +306,7 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -365,7 +367,7 @@ func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
 	if err != nil {
 		return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 	}
-	tcpKeepAlive(c)
+	N.TCPKeepAlive(c)
 	defer func(c net.Conn) {
 		safeConnClose(c, err)
 	}(c)
@@ -413,6 +415,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 	if option.AuthenticatedLength {
 		options = append(options, vmess.ClientWithAuthenticatedLength())
 	}
+	options = append(options, vmess.ClientWithTimeFunc(ntp.Now))
 	client, err := vmess.NewClient(option.UUID, security, option.AlterID, options...)
 	if err != nil {
 		return nil, err
@@ -436,6 +439,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 			udp:    option.UDP,
 			xudp:   option.XUDP,
 			tfo:    option.TFO,
+			mpTcp:  option.MPTCP,
 			iface:  option.Interface,
 			rmark:  option.RoutingMark,
 			prefer: C.NewDNSPrefer(option.IPVersion),
@@ -463,7 +467,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
 			if err != nil {
 				return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
 			}
-			tcpKeepAlive(c)
+			N.TCPKeepAlive(c)
 			return c, nil
 		}
 
@@ -477,7 +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)
 
@@ -302,7 +270,7 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
 	if err != nil {
 		return nil, E.Cause(err, "create WireGuard device")
 	}
-	outbound.device = device.NewDevice(outbound.tunDevice, outbound.bind, &device.Logger{
+	outbound.device = device.NewDevice(context.Background(), outbound.tunDevice, outbound.bind, &device.Logger{
 		Verbosef: func(format string, args ...interface{}) {
 			log.SingLogger.Debug(fmt.Sprintf("[WG](%s) %s", option.Name, fmt.Sprintf(format, args...)))
 		},
@@ -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()
@@ -374,8 +342,7 @@ func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts
 		options = append(options, dialer.WithNetDialer(wgNetDialer{tunDevice: w.tunDevice}))
 		conn, err = dialer.NewDialer(options...).DialContext(ctx, "tcp", metadata.RemoteAddress())
 	} else {
-		port, _ := strconv.Atoi(metadata.DstPort)
-		conn, err = w.tunDevice.DialContext(ctx, "tcp", M.SocksaddrFrom(metadata.DstIP, uint16(port)).Unwrap())
+		conn, err = w.tunDevice.DialContext(ctx, "tcp", M.SocksaddrFrom(metadata.DstIP, metadata.DstPort).Unwrap())
 	}
 	if err != nil {
 		return nil, err
@@ -388,7 +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()
@@ -412,8 +379,7 @@ func (w *WireGuard) ListenPacketContext(ctx context.Context, metadata *C.Metadat
 		}
 		metadata.DstIP = ip
 	}
-	port, _ := strconv.Atoi(metadata.DstPort)
-	pc, err = w.tunDevice.ListenPacket(ctx, M.SocksaddrFrom(metadata.DstIP, uint16(port)).Unwrap())
+	pc, err = w.tunDevice.ListenPacket(ctx, M.SocksaddrFrom(metadata.DstIP, metadata.DstPort).Unwrap())
 	if err != nil {
 		return nil, err
 	}

adapter/outboundgroup/util.go

@@ -1,17 +1,5 @@
 package outboundgroup
 
-import (
-	"net"
-	"time"
-)
-
-func tcpKeepAlive(c net.Conn) {
-	if tcp, ok := c.(*net.TCPConn); ok {
-		_ = tcp.SetKeepAlive(true)
-		_ = tcp.SetKeepAlivePeriod(30 * time.Second)
-	}
-}
-
 type SelectAble interface {
 	Set(string) error
 	ForceSet(name string)

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)
@@ -106,6 +113,13 @@ func ParseProxy(mapping map[string]any) (C.Proxy, error) {
 			break
 		}
 		proxy, err = outbound.NewTuic(*tuicOption)
+	case "direct":
+		directOption := &outbound.DirectOption{}
+		err = decoder.Decode(mapping, directOption)
+		if err != nil {
+			break
+		}
+		proxy = outbound.NewDirectWithOption(*directOption)
 	default:
 		return nil, fmt.Errorf("unsupport proxy type: %s", proxyType)
 	}

adapter/provider/provider.go

@@ -299,7 +299,7 @@ func proxiesParseAndFilter(filter string, excludeFilter string, excludeTypeArray
 		if err := yaml.Unmarshal(buf, schema); err != nil {
 			proxies, err1 := convert.ConvertsV2Ray(buf)
 			if err1 != nil {
-				return nil, fmt.Errorf("%s, %w", err.Error(), err1)
+				return nil, fmt.Errorf("%w, %w", err, err1)
 			}
 			schema.Proxies = proxies
 		}

common/buf/sing.go

@@ -11,18 +11,9 @@ type Buffer = buf.Buffer
 
 var New = buf.New
 var NewSize = buf.NewSize
-var StackNew = buf.StackNew
-var StackNewSize = buf.StackNewSize
 var With = buf.With
 var As = buf.As
 
-var KeepAlive = common.KeepAlive
-
-//go:norace
-func Dup[T any](obj T) T {
-	return common.Dup(obj)
-}
-
 var (
 	Must  = common.Must
 	Error = common.Error

common/cache/lrucache.go

@@ -7,6 +7,8 @@ import (
 	"time"
 
 	"github.com/Dreamacro/clash/common/generics/list"
+
+	"github.com/samber/lo"
 )
 
 // Option is part of Functional Options Pattern
@@ -82,9 +84,27 @@ func New[K comparable, V any](options ...Option[K, V]) *LruCache[K, V] {
 // Get returns the any representation of a cached response and a bool
 // set to true if the key was found.
 func (c *LruCache[K, V]) Get(key K) (V, bool) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
 	el := c.get(key)
 	if el == nil {
-		return getZero[V](), false
+		return lo.Empty[V](), false
+	}
+	value := el.value
+
+	return value, true
+}
+
+func (c *LruCache[K, V]) GetOrStore(key K, constructor func() V) (V, bool) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	el := c.get(key)
+	if el == nil {
+		value := constructor()
+		c.set(key, value)
+		return value, false
 	}
 	value := el.value
 
@@ -96,9 +116,12 @@ func (c *LruCache[K, V]) Get(key K) (V, bool) {
 // and a bool set to true if the key was found.
 // This method will NOT check the maxAge of element and will NOT update the expires.
 func (c *LruCache[K, V]) GetWithExpire(key K) (V, time.Time, bool) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
 	el := c.get(key)
 	if el == nil {
-		return getZero[V](), time.Time{}, false
+		return lo.Empty[V](), time.Time{}, false
 	}
 
 	return el.value, time.Unix(el.expires, 0), true
@@ -115,11 +138,18 @@ func (c *LruCache[K, V]) Exist(key K) bool {
 
 // Set stores the any representation of a response for a given key.
 func (c *LruCache[K, V]) Set(key K, value V) {
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	c.set(key, value)
+}
+
+func (c *LruCache[K, V]) set(key K, value V) {
 	expires := int64(0)
 	if c.maxAge > 0 {
 		expires = time.Now().Unix() + c.maxAge
 	}
-	c.SetWithExpire(key, value, time.Unix(expires, 0))
+	c.setWithExpire(key, value, time.Unix(expires, 0))
 }
 
 // SetWithExpire stores the any representation of a response for a given key and given expires.
@@ -128,6 +158,10 @@ func (c *LruCache[K, V]) SetWithExpire(key K, value V, expires time.Time) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
+	c.setWithExpire(key, value, expires)
+}
+
+func (c *LruCache[K, V]) setWithExpire(key K, value V, expires time.Time) {
 	if le, ok := c.cache[key]; ok {
 		c.lru.MoveToBack(le)
 		e := le.Value
@@ -165,9 +199,6 @@ func (c *LruCache[K, V]) CloneTo(n *LruCache[K, V]) {
 }
 
 func (c *LruCache[K, V]) get(key K) *entry[K, V] {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
 	le, ok := c.cache[key]
 	if !ok {
 		return nil
@@ -191,12 +222,11 @@ func (c *LruCache[K, V]) get(key K) *entry[K, V] {
 // Delete removes the value associated with a key.
 func (c *LruCache[K, V]) Delete(key K) {
 	c.mu.Lock()
+	defer c.mu.Unlock()
 
 	if le, ok := c.cache[key]; ok {
 		c.deleteElement(le)
 	}
-
-	c.mu.Unlock()
 }
 
 func (c *LruCache[K, V]) maybeDeleteOldest() {
@@ -219,10 +249,10 @@ func (c *LruCache[K, V]) deleteElement(le *list.Element[*entry[K, V]]) {
 
 func (c *LruCache[K, V]) Clear() error {
 	c.mu.Lock()
+	defer c.mu.Unlock()
 
 	c.cache = make(map[K]*list.Element[*entry[K, V]])
 
-	c.mu.Unlock()
 	return nil
 }
 
@@ -231,8 +261,3 @@ type entry[K comparable, V any] struct {
 	value   V
 	expires int64
 }
-
-func getZero[T any]() T {
-	var result T
-	return result
-}

common/cmd/cmd_test.go

@@ -21,7 +21,7 @@ func TestSplitArgs(t *testing.T) {
 
 func TestExecCmd(t *testing.T) {
 	if runtime.GOOS == "windows" {
-		_, err := ExecCmd("dir")
+		_, err := ExecCmd("cmd -c 'dir'")
 		assert.Nil(t, err)
 		return
 	}

common/convert/converter.go

@@ -50,7 +50,9 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			hysteria["port"] = urlHysteria.Port()
 			hysteria["sni"] = query.Get("peer")
 			hysteria["obfs"] = query.Get("obfs")
-			hysteria["alpn"] = []string{query.Get("alpn")}
+			if alpn := query.Get("alpn"); alpn != "" {
+				hysteria["alpn"] = strings.Split(alpn, ",")
+			}
 			hysteria["auth_str"] = query.Get("auth")
 			hysteria["protocol"] = query.Get("protocol")
 			up := query.Get("up")
@@ -66,6 +68,79 @@ 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
+			// Changes:
+			//   1. Support TUICv4, just replace uuid:password with token
+			//   2. Remove `allow_insecure` field
+			urlTUIC, err := url.Parse(line)
+			if err != nil {
+				continue
+			}
+			query := urlTUIC.Query()
+
+			tuic := make(map[string]any, 20)
+			tuic["name"] = uniqueName(names, urlTUIC.Fragment)
+			tuic["type"] = scheme
+			tuic["server"] = urlTUIC.Hostname()
+			tuic["port"] = urlTUIC.Port()
+			tuic["udp"] = true
+			password, v5 := urlTUIC.User.Password()
+			if v5 {
+				tuic["uuid"] = urlTUIC.User.Username()
+				tuic["password"] = password
+			} else {
+				tuic["token"] = urlTUIC.User.Username()
+			}
+			if cc := query.Get("congestion_control"); cc != "" {
+				tuic["congestion-controller"] = cc
+			}
+			if alpn := query.Get("alpn"); alpn != "" {
+				tuic["alpn"] = strings.Split(alpn, ",")
+			}
+			if sni := query.Get("sni"); sni != "" {
+				tuic["sni"] = sni
+			}
+			if query.Get("disable_sni") == "1" {
+				tuic["disable-sni"] = true
+			}
+			if udpRelayMode := query.Get("udp_relay_mode"); udpRelayMode != "" {
+				tuic["udp-relay-mode"] = udpRelayMode
+			}
 
 		case "trojan":
 			urlTrojan, err := url.Parse(line)
@@ -86,10 +161,12 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 			trojan["udp"] = true
 			trojan["skip-cert-verify"], _ = strconv.ParseBool(query.Get("allowInsecure"))
 
-			sni := query.Get("sni")
-			if sni != "" {
+			if sni := query.Get("sni"); sni != "" {
 				trojan["sni"] = sni
 			}
+			if alpn := query.Get("alpn"); alpn != "" {
+				trojan["alpn"] = strings.Split(alpn, ",")
+			}
 
 			network := strings.ToLower(query.Get("type"))
 			if network != "" {
@@ -217,6 +294,9 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				if strings.HasSuffix(tls, "tls") {
 					vmess["tls"] = true
 				}
+				if alpn, ok := values["alpn"].(string); ok {
+					vmess["alpn"] = strings.Split(alpn, ",")
+				}
 			}
 
 			switch network {
@@ -332,6 +412,7 @@ func ConvertsV2Ray(buf []byte) ([]map[string]any, error) {
 				}
 			}
 			proxies = append(proxies, ss)
+
 		case "ssr":
 			dcBuf, err := encRaw.DecodeString(body)
 			if err != nil {

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/convert/v.go

@@ -24,8 +24,6 @@ func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy m
 	proxy["port"] = url.Port()
 	proxy["uuid"] = url.User.Username()
 	proxy["udp"] = true
-	proxy["skip-cert-verify"] = false
-	proxy["tls"] = false
 	tls := strings.ToLower(query.Get("security"))
 	if strings.HasSuffix(tls, "tls") || tls == "reality" {
 		proxy["tls"] = true
@@ -34,6 +32,9 @@ func handleVShareLink(names map[string]int, url *url.URL, scheme string, proxy m
 		} else {
 			proxy["client-fingerprint"] = fingerprint
 		}
+		if alpn := query.Get("alpn"); alpn != "" {
+			proxy["alpn"] = strings.Split(alpn, ",")
+		}
 	}
 	if sni := query.Get("sni"); sni != "" {
 		proxy["servername"] = sni

common/net/tcpip.go

@@ -4,8 +4,11 @@ import (
 	"fmt"
 	"net"
 	"strings"
+	"time"
 )
 
+var KeepAliveInterval = 15 * time.Second
+
 func SplitNetworkType(s string) (string, string, error) {
 	var (
 		shecme   string
@@ -44,3 +47,10 @@ func SplitHostPort(s string) (host, port string, hasPort bool, err error) {
 	host, port, err = net.SplitHostPort(temp)
 	return
 }
+
+func TCPKeepAlive(c net.Conn) {
+	if tcp, ok := c.(*net.TCPConn); ok {
+		_ = tcp.SetKeepAlive(true)
+		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
+	}
+}

common/picker/picker.go

@@ -47,6 +47,7 @@ func (p *Picker[T]) Wait() T {
 	p.wg.Wait()
 	if p.cancel != nil {
 		p.cancel()
+		p.cancel = nil
 	}
 	return p.result
 }
@@ -69,6 +70,7 @@ func (p *Picker[T]) Go(f func() (T, error)) {
 				p.result = ret
 				if p.cancel != nil {
 					p.cancel()
+					p.cancel = nil
 				}
 			})
 		} else {
@@ -78,3 +80,13 @@ func (p *Picker[T]) Go(f func() (T, error)) {
 		}
 	}()
 }
+
+// Close cancels the picker context and releases resources associated with it.
+// If Wait has been called, then there is no need to call Close.
+func (p *Picker[T]) Close() error {
+	if p.cancel != nil {
+		p.cancel()
+		p.cancel = nil
+	}
+	return nil
+}

common/picker/picker_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/samber/lo"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -15,7 +16,7 @@ func sleepAndSend[T any](ctx context.Context, delay int, input T) func() (T, err
 		case <-timer.C:
 			return input, nil
 		case <-ctx.Done():
-			return getZero[T](), ctx.Err()
+			return lo.Empty[T](), ctx.Err()
 		}
 	}
 }
@@ -35,11 +36,6 @@ func TestPicker_Timeout(t *testing.T) {
 	picker.Go(sleepAndSend(ctx, 20, 1))
 
 	number := picker.Wait()
-	assert.Equal(t, number, getZero[int]())
+	assert.Equal(t, number, lo.Empty[int]())
 	assert.NotNil(t, picker.Error())
 }
-
-func getZero[T any]() T {
-	var result T
-	return result
-}

common/pool/alloc.go

@@ -32,23 +32,32 @@ func NewAllocator() *Allocator {
 
 // Get a []byte from pool with most appropriate cap
 func (alloc *Allocator) Get(size int) []byte {
-	if size <= 0 || size > 65536 {
+	switch {
+	case size < 0:
+		panic("alloc.Get: len out of range")
+	case size == 0:
 		return nil
-	}
-
+	case size > 65536:
+		return make([]byte, size)
+	default:
 		bits := msb(size)
 		if size == 1<<bits {
 			return alloc.buffers[bits].Get().([]byte)[:size]
 		}
 
 		return alloc.buffers[bits+1].Get().([]byte)[:size]
+	}
 }
 
 // Put returns a []byte to pool for future use,
 // which the cap must be exactly 2^n
 func (alloc *Allocator) Put(buf []byte) error {
+	if cap(buf) == 0 || cap(buf) > 65536 {
+		return nil
+	}
+	
 	bits := msb(cap(buf))
-	if cap(buf) == 0 || cap(buf) > 65536 || cap(buf) != 1<<bits {
+	if cap(buf) != 1<<bits {
 		return errors.New("allocator Put() incorrect buffer size")
 	}
 

common/pool/alloc_test.go

@@ -19,17 +19,17 @@ func TestAllocGet(t *testing.T) {
 	assert.Equal(t, 1024, cap(alloc.Get(1023)))
 	assert.Equal(t, 1024, len(alloc.Get(1024)))
 	assert.Equal(t, 65536, len(alloc.Get(65536)))
-	assert.Nil(t, alloc.Get(65537))
+	assert.Equal(t, 65537, len(alloc.Get(65537)))
 }
 
 func TestAllocPut(t *testing.T) {
 	alloc := NewAllocator()
-	assert.NotNil(t, alloc.Put(nil), "put nil misbehavior")
+	assert.Nil(t, alloc.Put(nil), "put nil misbehavior")
 	assert.NotNil(t, alloc.Put(make([]byte, 3)), "put elem:3 []bytes misbehavior")
 	assert.Nil(t, alloc.Put(make([]byte, 4)), "put elem:4 []bytes misbehavior")
 	assert.Nil(t, alloc.Put(make([]byte, 1023, 1024)), "put elem:1024 []bytes misbehavior")
 	assert.Nil(t, alloc.Put(make([]byte, 65536)), "put elem:65536 []bytes misbehavior")
-	assert.NotNil(t, alloc.Put(make([]byte, 65537)), "put elem:65537 []bytes misbehavior")
+	assert.Nil(t, alloc.Put(make([]byte, 65537)), "put elem:65537 []bytes misbehavior")
 }
 
 func TestAllocPutThenGet(t *testing.T) {

common/queue/queue.go

@@ -2,6 +2,8 @@ package queue
 
 import (
 	"sync"
+
+	"github.com/samber/lo"
 )
 
 // Queue is a simple concurrent safe queue
@@ -24,7 +26,7 @@ func (q *Queue[T]) Put(items ...T) {
 // Pop returns the head of items.
 func (q *Queue[T]) Pop() T {
 	if len(q.items) == 0 {
-		return GetZero[T]()
+		return lo.Empty[T]()
 	}
 
 	q.lock.Lock()
@@ -37,7 +39,7 @@ func (q *Queue[T]) Pop() T {
 // Last returns the last of item.
 func (q *Queue[T]) Last() T {
 	if len(q.items) == 0 {
-		return GetZero[T]()
+		return lo.Empty[T]()
 	}
 
 	q.lock.RLock()
@@ -69,8 +71,3 @@ func New[T any](hint int64) *Queue[T] {
 		items: make([]T, 0, hint),
 	}
 }
-
-func GetZero[T any]() T {
-	var result T
-	return result
-}

common/structure/structure.go

@@ -96,6 +96,11 @@ func (d *Decoder) decode(name string, data any, val reflect.Value) error {
 		return d.decodeFloat(name, data, val)
 	}
 	switch kind {
+	case reflect.Pointer:
+		if val.IsNil() {
+			val.Set(reflect.New(val.Type().Elem()))
+		}
+		return d.decode(name, data, val.Elem())
 	case reflect.String:
 		return d.decodeString(name, data, val)
 	case reflect.Bool:
@@ -282,6 +287,9 @@ func (d *Decoder) decodeSlice(name string, data any, val reflect.Value) error {
 	}
 
 	valSlice := val
+	// make a new slice with cap(val)==cap(dataVal)
+	// the caller can determine whether the original configuration contains this item by judging whether the value is nil.
+	valSlice = reflect.MakeSlice(valType, 0, dataVal.Len())
 	for i := 0; i < dataVal.Len(); i++ {
 		currentData := dataVal.Index(i).Interface()
 		for valSlice.Len() <= i {

common/utils/string_unsafe.go

@@ -2,48 +2,20 @@ package utils
 
 import "unsafe"
 
-// sliceHeader is equivalent to reflect.SliceHeader, but represents the pointer
-// to the underlying array as unsafe.Pointer rather than uintptr, allowing
-// sliceHeaders to be directly converted to slice objects.
-type sliceHeader struct {
-	Data unsafe.Pointer
-	Len  int
-	Cap  int
-}
-
-// slice returns a slice whose underlying array starts at ptr an which length
-// and capacity are len.
-func slice[T any](ptr *T, length int) []T {
-	var s []T
-	hdr := (*sliceHeader)(unsafe.Pointer(&s))
-	hdr.Data = unsafe.Pointer(ptr)
-	hdr.Len = length
-	hdr.Cap = length
-	return s
-}
-
-// stringHeader is equivalent to reflect.StringHeader, but represents the
-// pointer to the underlying array as unsafe.Pointer rather than uintptr,
-// allowing StringHeaders to be directly converted to strings.
-type stringHeader struct {
-	Data unsafe.Pointer
-	Len  int
-}
-
 // ImmutableBytesFromString is equivalent to []byte(s), except that it uses the
 // same memory backing s instead of making a heap-allocated copy. This is only
 // valid if the returned slice is never mutated.
 func ImmutableBytesFromString(s string) []byte {
-	shdr := (*stringHeader)(unsafe.Pointer(&s))
-	return slice((*byte)(shdr.Data), shdr.Len)
+	b := unsafe.StringData(s)
+	return unsafe.Slice(b, len(s))
 }
 
 // StringFromImmutableBytes is equivalent to string(bs), except that it uses
 // the same memory backing bs instead of making a heap-allocated copy. This is
 // only valid if bs is never mutated after StringFromImmutableBytes returns.
 func StringFromImmutableBytes(bs []byte) string {
-	// This is cheaper than messing with StringHeader and SliceHeader, which as
-	// of this writing produces many dead stores of zeroes. Compare
-	// strings.Builder.String().
-	return *(*string)(unsafe.Pointer(&bs))
+	if len(bs) == 0 {
+		return ""
+	}
+	return unsafe.String(&bs[0], len(bs))
 }

component/auth/auth.go

@@ -1,7 +1,7 @@
 package auth
 
 import (
-	"sync"
+	"github.com/puzpuzpuz/xsync/v2"
 )
 
 type Authenticator interface {
@@ -15,7 +15,7 @@ type AuthUser struct {
 }
 
 type inMemoryAuthenticator struct {
-	storage   *sync.Map
+	storage   *xsync.MapOf[string, string]
 	usernames []string
 }
 
@@ -31,13 +31,13 @@ func NewAuthenticator(users []AuthUser) Authenticator {
 		return nil
 	}
 
-	au := &inMemoryAuthenticator{storage: &sync.Map{}}
+	au := &inMemoryAuthenticator{storage: xsync.NewMapOf[string]()}
 	for _, user := range users {
 		au.storage.Store(user.User, user.Pass)
 	}
 	usernames := make([]string, 0, len(users))
-	au.storage.Range(func(key, value any) bool {
-		usernames = append(usernames, key.(string))
+	au.storage.Range(func(key string, value string) bool {
+		usernames = append(usernames, key)
 		return true
 	})
 	au.usernames = usernames

component/ca/config.go

@@ -1,4 +1,4 @@
-package tls
+package ca
 
 import (
 	"bytes"
@@ -8,14 +8,13 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
+	"os"
 	"strings"
 	"sync"
-
-	xtls "github.com/xtls/go"
 )
 
 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")
 
@@ -35,12 +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)
 	}
 }
 
@@ -55,15 +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 {
@@ -96,53 +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
-	return tlsConfig
-}
-
-// GetSpecifiedFingerprintXTLSConfig specified fingerprint
-func GetSpecifiedFingerprintXTLSConfig(tlsConfig *xtls.Config, fingerprint string) (*xtls.Config, error) {
-	if fingerprintBytes, err := convertFingerprint(fingerprint); err != nil {
-		return nil, err
-	} else {
-		tlsConfig = GetGlobalXTLSConfig(tlsConfig)
-		tlsConfig.VerifyPeerCertificate = verifyFingerprint(fingerprintBytes)
-		tlsConfig.InsecureSkipVerify = true
-		return tlsConfig, nil
-	}
-}
-
-func GetGlobalXTLSConfig(tlsConfig *xtls.Config) *xtls.Config {
-	certPool := getCertPool()
-	if tlsConfig == nil {
-		return &xtls.Config{
-			RootCAs: certPool,
-		}
-	}
-
-	tlsConfig.RootCAs = certPool
+	tlsConfig, _ = GetTLSConfig(tlsConfig, "", "", "")
 	return tlsConfig
 }

component/dialer/control.go

@@ -20,3 +20,20 @@ func addControlToListenConfig(lc *net.ListenConfig, fn controlFn) {
 		return fn(context.Background(), network, address, c)
 	}
 }
+
+func addControlToDialer(d *net.Dialer, fn controlFn) {
+	ld := *d
+	d.ControlContext = func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
+		switch {
+		case ld.ControlContext != nil:
+			if err = ld.ControlContext(ctx, network, address, c); err != nil {
+				return
+			}
+		case ld.Control != nil:
+			if err = ld.Control(network, address, c); err != nil {
+				return
+			}
+		}
+		return fn(ctx, network, address, c)
+	}
+}

component/dialer/control_go119.go

@@ -1,22 +0,0 @@
-//go:build !go1.20
-
-package dialer
-
-import (
-	"context"
-	"net"
-	"syscall"
-)
-
-func addControlToDialer(d *net.Dialer, fn controlFn) {
-	ld := *d
-	d.Control = func(network, address string, c syscall.RawConn) (err error) {
-		switch {
-		case ld.Control != nil:
-			if err = ld.Control(network, address, c); err != nil {
-				return
-			}
-		}
-		return fn(context.Background(), network, address, c)
-	}
-}

component/dialer/control_go120.go

@@ -1,26 +0,0 @@
-//go:build go1.20
-
-package dialer
-
-import (
-	"context"
-	"net"
-	"syscall"
-)
-
-func addControlToDialer(d *net.Dialer, fn controlFn) {
-	ld := *d
-	d.ControlContext = func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
-		switch {
-		case ld.ControlContext != nil:
-			if err = ld.ControlContext(ctx, network, address, c); err != nil {
-				return
-			}
-		case ld.Control != nil:
-			if err = ld.Control(network, address, c); err != nil {
-				return
-			}
-		}
-		return fn(ctx, network, address, c)
-	}
-}

component/dialer/dialer.go

@@ -2,6 +2,7 @@ package dialer
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net"
 	"net/netip"
@@ -131,6 +132,9 @@ func dialContext(ctx context.Context, network string, destination netip.Addr, po
 	if opt.routingMark != 0 {
 		bindMarkToDialer(opt.routingMark, dialer, network, destination)
 	}
+	if opt.mpTcp {
+		setMultiPathTCP(dialer)
+	}
 	if opt.tfo {
 		return dialTFO(ctx, *dialer, network, address)
 	}
@@ -158,14 +162,22 @@ func concurrentDualStackDialContext(ctx context.Context, network string, ips []n
 
 func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
 	ipv4s, ipv6s := resolver.SortationAddr(ips)
-	preferIPVersion := opt.prefer
+	if len(ipv4s) == 0 && len(ipv6s) == 0 {
+		return nil, ErrorNoIpAddress
+	}
 
+	preferIPVersion := opt.prefer
 	fallbackTicker := time.NewTicker(fallbackTimeout)
 	defer fallbackTicker.Stop()
+
 	results := make(chan dialResult)
 	returned := make(chan struct{})
 	defer close(returned)
+
+	var wg sync.WaitGroup
+
 	racer := func(ips []netip.Addr, isPrimary bool) {
+		defer wg.Done()
 		result := dialResult{isPrimary: isPrimary}
 		defer func() {
 			select {
@@ -178,18 +190,36 @@ func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string,
 		}()
 		result.Conn, result.error = dialFn(ctx, network, ips, port, opt)
 	}
+
+	if len(ipv4s) != 0 {
+		wg.Add(1)
 		go racer(ipv4s, preferIPVersion != 6)
+	}
+
+	if len(ipv6s) != 0 {
+		wg.Add(1)
 		go racer(ipv6s, preferIPVersion != 4)
+	}
+
+	go func() {
+		wg.Wait()
+		close(results)
+	}()
+
 	var fallback dialResult
 	var errs []error
-	for i := 0; i < 2; {
+
+loop:
+	for {
 		select {
 		case <-fallbackTicker.C:
 			if fallback.error == nil && fallback.Conn != nil {
 				return fallback.Conn, nil
 			}
-		case res := <-results:
-			i++
+		case res, ok := <-results:
+			if !ok {
+				break loop
+			}
 			if res.error == nil {
 				if res.isPrimary {
 					return res.Conn, nil
@@ -204,10 +234,11 @@ func dualStackDialContext(ctx context.Context, dialFn dialFunc, network string,
 			}
 		}
 	}
+
 	if fallback.error == nil && fallback.Conn != nil {
 		return fallback.Conn, nil
 	}
-	return nil, errorsJoin(errs...)
+	return nil, errors.Join(errs...)
 }
 
 func parallelDialContext(ctx context.Context, network string, ips []netip.Addr, port string, opt *option) (net.Conn, error) {
@@ -244,7 +275,7 @@ func parallelDialContext(ctx context.Context, network string, ips []netip.Addr,
 	}
 
 	if len(errs) > 0 {
-		return nil, errorsJoin(errs...)
+		return nil, errors.Join(errs...)
 	}
 	return nil, os.ErrDeadlineExceeded
 }
@@ -261,7 +292,7 @@ func serialDialContext(ctx context.Context, network string, ips []netip.Addr, po
 			errs = append(errs, err)
 		}
 	}
-	return nil, errorsJoin(errs...)
+	return nil, errors.Join(errs...)
 }
 
 type dialResult struct {

component/dialer/error.go

@@ -2,17 +2,9 @@ package dialer
 
 import (
 	"errors"
-
-	E "github.com/sagernet/sing/common/exceptions"
 )
 
 var (
 	ErrorNoIpAddress           = errors.New("no ip address")
 	ErrorInvalidedNetworkStack = errors.New("invalided network stack")
 )
-
-func errorsJoin(errs ...error) error {
-	// compatibility with golang<1.20
-	// maybe use errors.Join(errs...) is better after we drop the old version's support
-	return E.Errors(errs...)
-}

component/dialer/mptcp_go120.go

@@ -0,0 +1,12 @@
+//go:build !go1.21
+
+package dialer
+
+import (
+	"net"
+)
+
+const multipathTCPAvailable = false
+
+func setMultiPathTCP(dialer *net.Dialer) {
+}

component/dialer/mptcp_go121.go

@@ -0,0 +1,11 @@
+//go:build go1.21
+
+package dialer
+
+import "net"
+
+const multipathTCPAvailable = true
+
+func setMultiPathTCP(dialer *net.Dialer) {
+	dialer.SetMultipathTCP(true)
+}

component/dialer/options.go

@@ -25,6 +25,7 @@ type option struct {
 	network       int
 	prefer        int
 	tfo           bool
+	mpTcp         bool
 	resolver      resolver.Resolver
 	netDialer     NetDialer
 }
@@ -83,6 +84,12 @@ func WithTFO(tfo bool) Option {
 	}
 }
 
+func WithMPTCP(mpTcp bool) Option {
+	return func(opt *option) {
+		opt.mpTcp = mpTcp
+	}
+}
+
 func WithNetDialer(netDialer NetDialer) Option {
 	return func(opt *option) {
 		opt.netDialer = netDialer

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/iface/iface.go

@@ -24,8 +24,6 @@ var (
 
 var interfaces = singledo.NewSingle[map[string]*Interface](time.Second * 20)
 
-const FlagRunning = 32 // interface is in running state, compatibility with golang<1.20
-
 func ResolveInterface(name string) (*Interface, error) {
 	value, err, _ := interfaces.Do(func() (map[string]*Interface, error) {
 		ifaces, err := net.Interfaces()
@@ -41,7 +39,7 @@ func ResolveInterface(name string) (*Interface, error) {
 				continue
 			}
 			// if not available device like Meta, dummy0, docker0, etc.
-			if (iface.Flags&net.FlagMulticast == 0) || (iface.Flags&net.FlagPointToPoint != 0) || (iface.Flags&FlagRunning == 0) {
+			if (iface.Flags&net.FlagMulticast == 0) || (iface.Flags&net.FlagPointToPoint != 0) || (iface.Flags&net.FlagRunning == 0) {
 				continue
 			}
 

component/mmdb/mmdb.go

@@ -12,42 +12,68 @@ import (
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
 
-	"github.com/oschwald/geoip2-golang"
+	"github.com/oschwald/maxminddb-golang"
+)
+
+type databaseType = uint8
+
+const (
+	typeMaxmind databaseType = iota
+	typeSing
+	typeMetaV0
 )
 
 var (
-	mmdb *geoip2.Reader
+	reader Reader
 	once   sync.Once
 )
 
 func LoadFromBytes(buffer []byte) {
 	once.Do(func() {
-		var err error
-		mmdb, err = geoip2.FromBytes(buffer)
+		mmdb, err := maxminddb.FromBytes(buffer)
 		if err != nil {
 			log.Fatalln("Can't load mmdb: %s", err.Error())
 		}
+		reader = Reader{Reader: mmdb}
+		switch mmdb.Metadata.DatabaseType {
+		case "sing-geoip":
+			reader.databaseType = typeSing
+		case "Meta-geoip0":
+			reader.databaseType = typeMetaV0
+		default:
+			reader.databaseType = typeMaxmind
+		}
 	})
 }
 
 func Verify() bool {
-	instance, err := geoip2.Open(C.Path.MMDB())
+	instance, err := maxminddb.Open(C.Path.MMDB())
 	if err == nil {
 		instance.Close()
 	}
 	return err == nil
 }
 
-func Instance() *geoip2.Reader {
+func Instance() Reader {
 	once.Do(func() {
-		var err error
-		mmdb, err = geoip2.Open(C.Path.MMDB())
+		mmdbPath := C.Path.MMDB()
+		log.Debugln("Load MMDB file: %s", mmdbPath)
+		mmdb, err := maxminddb.Open(mmdbPath)
 		if err != nil {
-			log.Fatalln("Can't load mmdb: %s", err.Error())
+			log.Fatalln("Can't load MMDB: %s", err.Error())
+		}
+		reader = Reader{Reader: mmdb}
+		switch mmdb.Metadata.DatabaseType {
+		case "sing-geoip":
+			reader.databaseType = typeSing
+		case "Meta-geoip0":
+			reader.databaseType = typeMetaV0
+		default:
+			reader.databaseType = typeMaxmind
 		}
 	})
 
-	return mmdb
+	return reader
 }
 
 func DownloadMMDB(path string) (err error) {

component/mmdb/reader.go

@@ -0,0 +1,56 @@
+package mmdb
+
+import (
+	"fmt"
+	"net"
+
+	"github.com/oschwald/maxminddb-golang"
+	"github.com/sagernet/sing/common"
+)
+
+type geoip2Country struct {
+	Country struct {
+		IsoCode string `maxminddb:"iso_code"`
+	} `maxminddb:"country"`
+}
+
+type Reader struct {
+	*maxminddb.Reader
+	databaseType
+}
+
+func (r Reader) LookupCode(ipAddress net.IP) []string {
+	switch r.databaseType {
+	case typeMaxmind:
+		var country geoip2Country
+		_ = r.Lookup(ipAddress, &country)
+		if country.Country.IsoCode == "" {
+			return []string{}
+		}
+		return []string{country.Country.IsoCode}
+
+	case typeSing:
+		var code string
+		_ = r.Lookup(ipAddress, &code)
+		if code == "" {
+			return []string{}
+		}
+		return []string{code}
+
+	case typeMetaV0:
+		var record any
+		_ = r.Lookup(ipAddress, &record)
+		switch record := record.(type) {
+		case string:
+			return []string{record}
+		case []any: // lookup returned type of slice is []any
+			return common.Map(record, func(it any) string {
+				return it.(string)
+			})
+		}
+		return []string{}
+
+	default:
+		panic(fmt.Sprint("unknown geoip database type:", r.databaseType))
+	}
+}

component/nat/table.go

@@ -5,23 +5,28 @@ import (
 	"sync"
 
 	C "github.com/Dreamacro/clash/constant"
+
+	"github.com/puzpuzpuz/xsync/v2"
 )
 
 type Table struct {
-	mapping sync.Map
+	mapping *xsync.MapOf[string, *Entry]
+	lockMap *xsync.MapOf[string, *sync.Cond]
 }
 
 type Entry struct {
 	PacketConn      C.PacketConn
 	WriteBackProxy  C.WriteBackProxy
-	LocalUDPConnMap sync.Map
+	LocalUDPConnMap *xsync.MapOf[string, *net.UDPConn]
+	LocalLockMap    *xsync.MapOf[string, *sync.Cond]
 }
 
 func (t *Table) Set(key string, e C.PacketConn, w C.WriteBackProxy) {
 	t.mapping.Store(key, &Entry{
 		PacketConn:      e,
 		WriteBackProxy:  w,
-		LocalUDPConnMap: sync.Map{},
+		LocalUDPConnMap: xsync.NewMapOf[*net.UDPConn](),
+		LocalLockMap:    xsync.NewMapOf[*sync.Cond](),
 	})
 }
 
@@ -34,15 +39,19 @@ func (t *Table) Get(key string) (C.PacketConn, C.WriteBackProxy) {
 }
 
 func (t *Table) GetOrCreateLock(key string) (*sync.Cond, bool) {
-	item, loaded := t.mapping.LoadOrStore(key, sync.NewCond(&sync.Mutex{}))
-	return item.(*sync.Cond), loaded
+	item, loaded := t.lockMap.LoadOrCompute(key, makeLock)
+	return item, loaded
 }
 
 func (t *Table) Delete(key string) {
 	t.mapping.Delete(key)
 }
 
-func (t *Table) GetLocalConn(lAddr, rAddr string) *net.UDPConn {
+func (t *Table) DeleteLock(lockKey string) {
+	t.lockMap.Delete(lockKey)
+}
+
+func (t *Table) GetForLocalConn(lAddr, rAddr string) *net.UDPConn {
 	entry, exist := t.getEntry(lAddr)
 	if !exist {
 		return nil
@@ -51,10 +60,10 @@ func (t *Table) GetLocalConn(lAddr, rAddr string) *net.UDPConn {
 	if !exist {
 		return nil
 	}
-	return item.(*net.UDPConn)
+	return item
 }
 
-func (t *Table) AddLocalConn(lAddr, rAddr string, conn *net.UDPConn) bool {
+func (t *Table) AddForLocalConn(lAddr, rAddr string, conn *net.UDPConn) bool {
 	entry, exist := t.getEntry(lAddr)
 	if !exist {
 		return false
@@ -63,7 +72,7 @@ func (t *Table) AddLocalConn(lAddr, rAddr string, conn *net.UDPConn) bool {
 	return true
 }
 
-func (t *Table) RangeLocalConn(lAddr string, f func(key, value any) bool) {
+func (t *Table) RangeForLocalConn(lAddr string, f func(key string, value *net.UDPConn) bool) {
 	entry, exist := t.getEntry(lAddr)
 	if !exist {
 		return
@@ -76,11 +85,11 @@ func (t *Table) GetOrCreateLockForLocalConn(lAddr, key string) (*sync.Cond, bool
 	if !loaded {
 		return nil, false
 	}
-	item, loaded := entry.LocalUDPConnMap.LoadOrStore(key, sync.NewCond(&sync.Mutex{}))
-	return item.(*sync.Cond), loaded
+	item, loaded := entry.LocalLockMap.LoadOrCompute(key, makeLock)
+	return item, loaded
 }
 
-func (t *Table) DeleteLocalConnMap(lAddr, key string) {
+func (t *Table) DeleteForLocalConn(lAddr, key string) {
 	entry, loaded := t.getEntry(lAddr)
 	if !loaded {
 		return
@@ -88,17 +97,26 @@ func (t *Table) DeleteLocalConnMap(lAddr, key string) {
 	entry.LocalUDPConnMap.Delete(key)
 }
 
-func (t *Table) getEntry(key string) (*Entry, bool) {
-	item, ok := t.mapping.Load(key)
-	// This should not happen usually since this function called after PacketConn created
-	if !ok {
-		return nil, false
+func (t *Table) DeleteLockForLocalConn(lAddr, key string) {
+	entry, loaded := t.getEntry(lAddr)
+	if !loaded {
+		return
 	}
-	entry, ok := item.(*Entry)
-	return entry, ok
+	entry.LocalLockMap.Delete(key)
+}
+
+func (t *Table) getEntry(key string) (*Entry, bool) {
+	return t.mapping.Load(key)
+}
+
+func makeLock() *sync.Cond {
+	return sync.NewCond(&sync.Mutex{})
 }
 
 // New return *Cache
 func New() *Table {
-	return &Table{}
+	return &Table{
+		mapping: xsync.NewMapOf[*Entry](),
+		lockMap: xsync.NewMapOf[*sync.Cond](),
+	}
 }

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"
@@ -20,12 +21,14 @@ 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
-	}
+	if value := h.DomainTrie.Search(domain); value != nil {
 		hostValue := value.Data()
 		for {
 			if isDomain && hostValue.IsDomain {
@@ -41,7 +44,16 @@ func (h *Hosts) Search(domain string, isDomain bool) (*HostValue, bool) {
 		if isDomain == hostValue.IsDomain {
 			return &hostValue, true
 		}
+
 		return &hostValue, false
+	}
+	if !isDomain {
+		addr, _ := lookupStaticHost(domain)
+		if hostValue, err := NewHostValue(addr); err == nil {
+			return &hostValue, true
+		}
+	}
+	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/resource/fetcher.go

@@ -9,6 +9,8 @@ import (
 
 	types "github.com/Dreamacro/clash/constant/provider"
 	"github.com/Dreamacro/clash/log"
+
+	"github.com/samber/lo"
 )
 
 var (
@@ -65,7 +67,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
 	}
 
 	if err != nil {
-		return getZero[V](), err
+		return lo.Empty[V](), err
 	}
 
 	var contents V
@@ -85,18 +87,18 @@ func (f *Fetcher[V]) Initial() (V, error) {
 
 	if err != nil {
 		if !isLocal {
-			return getZero[V](), err
+			return lo.Empty[V](), err
 		}
 
 		// parse local file error, fallback to remote
 		buf, err = f.vehicle.Read()
 		if err != nil {
-			return getZero[V](), err
+			return lo.Empty[V](), err
 		}
 
 		contents, err = f.parser(buf)
 		if err != nil {
-			return getZero[V](), err
+			return lo.Empty[V](), err
 		}
 
 		isLocal = false
@@ -104,7 +106,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
 
 	if f.vehicle.Type() != types.File && !isLocal {
 		if err := safeWrite(f.vehicle.Path(), buf); err != nil {
-			return getZero[V](), err
+			return lo.Empty[V](), err
 		}
 	}
 
@@ -121,7 +123,7 @@ func (f *Fetcher[V]) Initial() (V, error) {
 func (f *Fetcher[V]) Update() (V, bool, error) {
 	buf, err := f.vehicle.Read()
 	if err != nil {
-		return getZero[V](), false, err
+		return lo.Empty[V](), false, err
 	}
 
 	now := time.Now()
@@ -129,17 +131,17 @@ func (f *Fetcher[V]) Update() (V, bool, error) {
 	if bytes.Equal(f.hash[:], hash[:]) {
 		f.UpdatedAt = &now
 		_ = os.Chtimes(f.vehicle.Path(), now, now)
-		return getZero[V](), true, nil
+		return lo.Empty[V](), true, nil
 	}
 
 	contents, err := f.parser(buf)
 	if err != nil {
-		return getZero[V](), false, err
+		return lo.Empty[V](), false, err
 	}
 
 	if f.vehicle.Type() != types.File {
 		if err := safeWrite(f.vehicle.Path(), buf); err != nil {
-			return getZero[V](), false, err
+			return lo.Empty[V](), false, err
 		}
 	}
 
@@ -210,8 +212,3 @@ func NewFetcher[V any](name string, interval time.Duration, vehicle types.Vehicl
 		interval: interval,
 	}
 }
-
-func getZero[V any]() V {
-	var result V
-	return result
-}

component/resource/vehicle.go

@@ -2,12 +2,14 @@ package resource
 
 import (
 	"context"
-	clashHttp "github.com/Dreamacro/clash/component/http"
-	types "github.com/Dreamacro/clash/constant/provider"
+	"errors"
 	"io"
 	"net/http"
 	"os"
 	"time"
+
+	clashHttp "github.com/Dreamacro/clash/component/http"
+	types "github.com/Dreamacro/clash/constant/provider"
 )
 
 type FileVehicle struct {
@@ -54,8 +56,10 @@ func (h *HTTPVehicle) Read() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-
 	defer resp.Body.Close()
+	if resp.StatusCode < 200 || resp.StatusCode > 299 {
+		return nil, errors.New(resp.Status)
+	}
 	buf, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return nil, err

component/sniffer/dispatcher.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
-	"strconv"
 	"sync"
 	"time"
 
@@ -36,19 +35,14 @@ 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) {
-		port, err := strconv.ParseUint(metadata.DstPort, 10, 16)
-		if err != nil {
-			log.Debugln("[Sniffer] Dst port is error")
-			return
-		}
-
 		inWhitelist := false
 		overrideDest := false
 		for sniffer, config := range sd.sniffers {
 			if sniffer.SupportNetwork() == C.TCP || sniffer.SupportNetwork() == C.ALLNet {
-				inWhitelist = sniffer.SupportPort(uint16(port))
+				inWhitelist = sniffer.SupportPort(metadata.DstPort)
 				if inWhitelist {
 					overrideDest = config.OverrideDest
 					break
@@ -57,26 +51,26 @@ func (sd *SnifferDispatcher) TCPSniff(conn *N.BufferedConn, metadata *C.Metadata
 		}
 
 		if !inWhitelist {
-			return
+			return false
 		}
 
 		sd.rwMux.RLock()
-		dst := fmt.Sprintf("%s:%s", metadata.DstIP, metadata.DstPort)
+		dst := fmt.Sprintf("%s:%d", metadata.DstIP, metadata.DstPort)
 		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:%s] to [%s:%s]", metadata.SrcIP, metadata.SrcPort, metadata.String(), metadata.DstPort)
-			return
+			log.Debugln("[Sniffer] All sniffing sniff failed with from [%s:%d] to [%s:%d]", metadata.SrcIP, metadata.SrcPort, metadata.String(), metadata.DstPort)
+			return false
 		} else {
 			if sd.skipSNI.Has(host) {
 				log.Debugln("[Sniffer] Skip sni[%s]", host)
-				return
+				return false
 			}
 
 			sd.rwMux.RLock()
@@ -84,20 +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 {
@@ -149,7 +146,7 @@ func (sd *SnifferDispatcher) sniffDomain(conn *N.BufferedConn, metadata *C.Metad
 
 func (sd *SnifferDispatcher) cacheSniffFailed(metadata *C.Metadata) {
 	sd.rwMux.Lock()
-	dst := fmt.Sprintf("%s:%s", metadata.DstIP, metadata.DstPort)
+	dst := fmt.Sprintf("%s:%d", metadata.DstIP, metadata.DstPort)
 	count, _ := sd.skipList.Get(dst)
 	if count <= 5 {
 		count++

component/tls/reality.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/Dreamacro/clash/common/utils"
 	"github.com/Dreamacro/clash/log"
+	"github.com/Dreamacro/clash/ntp"
 
 	utls "github.com/sagernet/utls"
 	"github.com/zhangyunhao116/fastrand"
@@ -70,7 +71,7 @@ func GetRealityConn(ctx context.Context, conn net.Conn, ClientFingerprint string
 			rawSessionID[i] = 0
 		}
 
-		binary.BigEndian.PutUint64(hello.SessionId, uint64(time.Now().Unix()))
+		binary.BigEndian.PutUint64(hello.SessionId, uint64(ntp.Now().Unix()))
 
 		copy(hello.SessionId[8:], realityConfig.ShortID[:])
 		hello.SessionId[0] = 1

config/config.go

@@ -8,6 +8,7 @@ import (
 	"net/netip"
 	"net/url"
 	"os"
+	"path"
 	"regexp"
 	"strings"
 	"time"
@@ -16,6 +17,7 @@ import (
 	"github.com/Dreamacro/clash/adapter/outbound"
 	"github.com/Dreamacro/clash/adapter/outboundgroup"
 	"github.com/Dreamacro/clash/adapter/provider"
+	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/common/utils"
 	"github.com/Dreamacro/clash/component/auth"
 	"github.com/Dreamacro/clash/component/dialer"
@@ -51,6 +53,7 @@ type General struct {
 	IPv6                    bool              `json:"ipv6"`
 	Interface               string            `json:"interface-name"`
 	RoutingMark             int               `json:"-"`
+	GeoXUrl                 GeoXUrl           `json:"geox-url"`
 	GeodataMode             bool              `json:"geodata-mode"`
 	GeodataLoader           string            `json:"geodata-loader"`
 	TCPConcurrent           bool              `json:"tcp-concurrent"`
@@ -58,6 +61,7 @@ type General struct {
 	Sniffing                bool              `json:"sniffing"`
 	EBpf                    EBpf              `json:"-"`
 	GlobalClientFingerprint string            `json:"global-client-fingerprint"`
+	GlobalUA                string            `json:"global-ua"`
 }
 
 // Inbound config
@@ -75,6 +79,7 @@ type Inbound struct {
 	AllowLan          bool          `json:"allow-lan"`
 	BindAddress       string        `json:"bind-address"`
 	InboundTfo        bool          `json:"inbound-tfo"`
+	InboundMPTCP      bool          `json:"inbound-mptcp"`
 }
 
 // Controller config
@@ -85,6 +90,16 @@ type Controller struct {
 	Secret                string `json:"-"`
 }
 
+// NTP config
+type NTP struct {
+	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
 type DNS struct {
 	Enable                bool             `yaml:"enable"`
@@ -143,12 +158,14 @@ type Sniffer struct {
 // Experimental config
 type Experimental struct {
 	Fingerprints     []string `yaml:"fingerprints"`
+	QUICGoDisableGSO bool     `yaml:"quic-go-disable-gso"`
 }
 
 // Config is clash config manager
 type Config struct {
 	General       *General
 	IPTables      *IPTables
+	NTP           *NTP
 	DNS           *DNS
 	Experimental  *Experimental
 	Hosts         *trie.DomainTrie[resolver.HostValue]
@@ -165,6 +182,15 @@ type Config struct {
 	TLS           *TLS
 }
 
+type RawNTP struct {
+	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 {
 	Enable                bool              `yaml:"enable"`
 	PreferH3              bool              `yaml:"prefer-h3"`
@@ -242,6 +268,7 @@ type RawConfig struct {
 	ShadowSocksConfig       string            `yaml:"ss-config"`
 	VmessConfig             string            `yaml:"vmess-config"`
 	InboundTfo              bool              `yaml:"inbound-tfo"`
+	InboundMPTCP            bool              `yaml:"inbound-mptcp"`
 	Authentication          []string          `yaml:"authentication"`
 	AllowLan                bool              `yaml:"allow-lan"`
 	BindAddress             string            `yaml:"bind-address"`
@@ -252,6 +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"`
@@ -261,11 +290,14 @@ 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"`
 	ProxyProvider map[string]map[string]any `yaml:"proxy-providers"`
 	RuleProvider  map[string]map[string]any `yaml:"rule-providers"`
 	Hosts         map[string]any            `yaml:"hosts"`
+	NTP           RawNTP                    `yaml:"ntp"`
 	DNS           RawDNS                    `yaml:"dns"`
 	Tun           RawTun                    `yaml:"tun"`
 	TuicServer    RawTuicServer             `yaml:"tuic-server"`
@@ -273,7 +305,7 @@ type RawConfig struct {
 	IPTables      IPTables                  `yaml:"iptables"`
 	Experimental  Experimental              `yaml:"experimental"`
 	Profile       Profile                   `yaml:"profile"`
-	GeoXUrl       RawGeoXUrl                `yaml:"geox-url"`
+	GeoXUrl       GeoXUrl                   `yaml:"geox-url"`
 	Proxy         []map[string]any          `yaml:"proxies"`
 	ProxyGroup    []map[string]any          `yaml:"proxy-groups"`
 	Rule          []string                  `yaml:"rules"`
@@ -282,7 +314,7 @@ type RawConfig struct {
 	Listeners     []map[string]any          `yaml:"listeners"`
 }
 
-type RawGeoXUrl struct {
+type GeoXUrl struct {
 	GeoIp   string `yaml:"geoip" json:"geoip"`
 	Mmdb    string `yaml:"mmdb" json:"mmdb"`
 	GeoSite string `yaml:"geosite" json:"geosite"`
@@ -345,6 +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:              "",
@@ -376,6 +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,
@@ -418,11 +458,12 @@ func UnmarshalRawConfig(buf []byte) (*RawConfig, error) {
 		Profile: Profile{
 			StoreSelected: true,
 		},
-		GeoXUrl: RawGeoXUrl{
-			Mmdb:    "https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/country.mmdb",
-			GeoIp:   "https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.dat",
-			GeoSite: "https://testingcf.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geosite.dat",
+		GeoXUrl: GeoXUrl{
+			Mmdb:    "https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.metadb",
+			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 {
@@ -448,7 +489,7 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 	config.General = general
 
 	if len(config.General.GlobalClientFingerprint) != 0 {
-		log.Debugln("GlobalClientFingerprint:%s", config.General.GlobalClientFingerprint)
+		log.Debugln("GlobalClientFingerprint: %s", config.General.GlobalClientFingerprint)
 		tlsC.SetGlobalUtlsClient(config.General.GlobalClientFingerprint)
 	}
 
@@ -490,6 +531,9 @@ func ParseRawConfig(rawCfg *RawConfig) (*Config, error) {
 	}
 	config.Hosts = hosts
 
+	ntpCfg := paresNTP(rawCfg)
+	config.NTP = ntpCfg
+
 	dnsCfg, err := parseDNS(rawCfg, hosts, rules, ruleProviders)
 	if err != nil {
 		return nil, err
@@ -530,15 +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
+	C.UA = cfg.GlobalUA
+	if cfg.KeepAliveInterval != 0 {
+		N.KeepAliveInterval = time.Duration(cfg.KeepAliveInterval) * time.Second
+	}
+
+	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{
@@ -552,6 +621,7 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 			AllowLan:          cfg.AllowLan,
 			BindAddress:       cfg.BindAddress,
 			InboundTfo:        cfg.InboundTfo,
+			InboundMPTCP:      cfg.InboundMPTCP,
 		},
 		Controller: Controller{
 			ExternalController:    cfg.ExternalController,
@@ -565,12 +635,14 @@ func parseGeneral(cfg *RawConfig) (*General, error) {
 		IPv6:                    cfg.IPv6,
 		Interface:               cfg.Interface,
 		RoutingMark:             cfg.RoutingMark,
+		GeoXUrl:                 cfg.GeoXUrl,
 		GeodataMode:             cfg.GeodataMode,
 		GeodataLoader:           cfg.GeodataLoader,
 		TCPConcurrent:           cfg.TCPConcurrent,
 		FindProcessMode:         cfg.FindProcessMode,
 		EBpf:                    cfg.EBpf,
 		GlobalClientFingerprint: cfg.GlobalClientFingerprint,
+		GlobalUA:                cfg.GlobalUA,
 	}, nil
 }
 
@@ -712,6 +784,9 @@ func parseRuleProviders(cfg *RawConfig) (ruleProviders map[string]providerTypes.
 
 func parseSubRules(cfg *RawConfig, proxies map[string]C.Proxy) (subRules map[string][]C.Rule, err error) {
 	subRules = map[string][]C.Rule{}
+	for name := range cfg.SubRules {
+		subRules[name] = make([]C.Rule, 0)
+	}
 	for name, rawRules := range cfg.SubRules {
 		if len(name) == 0 {
 			return nil, fmt.Errorf("sub-rule name is empty")
@@ -1120,6 +1195,19 @@ func parseFallbackGeoSite(countries []string, rules []C.Rule) ([]*router.DomainM
 	return sites, nil
 }
 
+func paresNTP(rawCfg *RawConfig) *NTP {
+	cfg := rawCfg.NTP
+	ntpCfg := &NTP{
+		Enable:        cfg.Enable,
+		Server:        cfg.Server,
+		Port:          cfg.ServerPort,
+		Interval:      cfg.Interval,
+		DialerProxy:   cfg.DialerProxy,
+		WriteToSystem: cfg.WriteToSystem,
+	}
+	return ntpCfg
+}
+
 func parseDNS(rawCfg *RawConfig, hosts *trie.DomainTrie[resolver.HostValue], rules []C.Rule, ruleProviders map[string]providerTypes.RuleProvider) (*DNS, error) {
 	cfg := rawCfg.DNS
 	if cfg.Enable && len(cfg.NameServer) == 0 {

config/initial.go

@@ -2,7 +2,6 @@ package config
 
 import (
 	"fmt"
-	"github.com/Dreamacro/clash/component/geodata"
 	"os"
 
 	C "github.com/Dreamacro/clash/constant"
@@ -28,23 +27,6 @@ func Init(dir string) error {
 		f.Write([]byte(`mixed-port: 7890`))
 		f.Close()
 	}
-	buf, _ := os.ReadFile(C.Path.Config())
-	rawCfg, err := UnmarshalRawConfig(buf)
-	if err != nil {
-		log.Errorln(err.Error())
-		fmt.Printf("configuration file %s test failed\n", C.Path.Config())
-		os.Exit(1)
-	}
-	if !C.GeodataMode {
-		C.GeodataMode = rawCfg.GeodataMode
-	}
-	C.GeoIpUrl = rawCfg.GeoXUrl.GeoIp
-	C.GeoSiteUrl = rawCfg.GeoXUrl.GeoSite
-	C.MmdbUrl = rawCfg.GeoXUrl.Mmdb
-	// initial GeoIP
-	if err := geodata.InitGeoIP(); err != nil {
-		return fmt.Errorf("can't initial GeoIP: %w", err)
-	}
 
 	return nil
 }

config/update_geo.go

@@ -1,20 +1,14 @@
 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/geoip2-golang"
+	"github.com/oschwald/maxminddb-golang"
 )
 
 func UpdateGeoDatabases() error {
@@ -44,7 +38,7 @@ func UpdateGeoDatabases() error {
 			return fmt.Errorf("can't download MMDB database file: %w", err)
 		}
 
-		instance, err := geoip2.FromBytes(data)
+		instance, err := maxminddb.FromBytes(data)
 		if err != nil {
 			return fmt.Errorf("invalid MMDB database file: %s", err)
 		}
@@ -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:
@@ -267,13 +270,17 @@ type NatTable interface {
 
 	Delete(key string)
 
-	GetLocalConn(lAddr, rAddr string) *net.UDPConn
+	DeleteLock(key string)
 
-	AddLocalConn(lAddr, rAddr string, conn *net.UDPConn) bool
+	GetForLocalConn(lAddr, rAddr string) *net.UDPConn
 
-	RangeLocalConn(lAddr string, f func(key, value any) bool)
+	AddForLocalConn(lAddr, rAddr string, conn *net.UDPConn) bool
 
-	GetOrCreateLockForLocalConn(lAddr, key string) (*sync.Cond, bool)
+	RangeForLocalConn(lAddr string, f func(key string, value *net.UDPConn) bool)
 
-	DeleteLocalConnMap(lAddr, key string)
+	GetOrCreateLockForLocalConn(lAddr string, key string) (*sync.Cond, bool)
+
+	DeleteForLocalConn(lAddr, key string)
+
+	DeleteLockForLocalConn(lAddr, key string)
 }

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:
@@ -128,10 +133,10 @@ type Metadata struct {
 	Type         Type       `json:"type"`
 	SrcIP        netip.Addr `json:"sourceIP"`
 	DstIP        netip.Addr `json:"destinationIP"`
-	SrcPort      string     `json:"sourcePort"`
-	DstPort      string     `json:"destinationPort"`
+	SrcPort      uint16     `json:"sourcePort,string"`      // `,string` is used to compatible with old version json output
+	DstPort      uint16     `json:"destinationPort,string"` // `,string` is used to compatible with old version json output
 	InIP         netip.Addr `json:"inboundIP"`
-	InPort       string     `json:"inboundPort"`
+	InPort       uint16     `json:"inboundPort,string"` // `,string` is used to compatible with old version json output
 	InName       string     `json:"inboundName"`
 	InUser       string     `json:"inboundUser"`
 	Host         string     `json:"host"`
@@ -147,11 +152,11 @@ type Metadata struct {
 }
 
 func (m *Metadata) RemoteAddress() string {
-	return net.JoinHostPort(m.String(), m.DstPort)
+	return net.JoinHostPort(m.String(), strconv.FormatUint(uint64(m.DstPort), 10))
 }
 
 func (m *Metadata) SourceAddress() string {
-	return net.JoinHostPort(m.SrcIP.String(), m.SrcPort)
+	return net.JoinHostPort(m.SrcIP.String(), strconv.FormatUint(uint64(m.SrcPort), 10))
 }
 
 func (m *Metadata) SourceDetail() string {
@@ -172,7 +177,7 @@ func (m *Metadata) SourceDetail() string {
 }
 
 func (m *Metadata) SourceValid() bool {
-	return m.SrcPort != "" && m.SrcIP.IsValid()
+	return m.SrcPort != 0 && m.SrcIP.IsValid()
 }
 
 func (m *Metadata) AddrType() int {
@@ -211,8 +216,7 @@ func (m *Metadata) Pure() *Metadata {
 }
 
 func (m *Metadata) AddrPort() netip.AddrPort {
-	port, _ := strconv.ParseUint(m.DstPort, 10, 16)
-	return netip.AddrPortFrom(m.DstIP.Unmap(), uint16(port))
+	return netip.AddrPortFrom(m.DstIP.Unmap(), m.DstPort)
 }
 
 func (m *Metadata) UDPAddr() *net.UDPAddr {
@@ -242,6 +246,11 @@ func (m *Metadata) SetRemoteAddress(rawAddress string) error {
 		return err
 	}
 
+	var uint16Port uint16
+	if port, err := strconv.ParseUint(port, 10, 16); err == nil {
+		uint16Port = uint16(port)
+	}
+
 	if ip, err := netip.ParseAddr(host); err != nil {
 		m.Host = host
 		m.DstIP = netip.Addr{}
@@ -249,7 +258,7 @@ func (m *Metadata) SetRemoteAddress(rawAddress string) error {
 		m.Host = ""
 		m.DstIP = ip.Unmap()
 	}
-	m.DstPort = port
+	m.DstPort = uint16Port
 
 	return nil
 }

constant/path.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	P "path"
 	"path/filepath"
+	"strconv"
 	"strings"
 )
 
@@ -22,7 +23,7 @@ var Path = func() *path {
 	if err != nil {
 		homeDir, _ = os.Getwd()
 	}
-	allowUnsafePath := strings.TrimSpace(os.Getenv("SKIP_SAFE_PATH_CHECK")) == "1"
+	allowUnsafePath, _ := strconv.ParseBool(os.Getenv("SKIP_SAFE_PATH_CHECK"))
 	homeDir = P.Join(homeDir, ".config", Name)
 	return &path{homeDir: homeDir, configFile: "config.yaml", allowUnsafePath: allowUnsafePath}
 }()
@@ -90,13 +91,15 @@ func (p *path) MMDB() string {
 			// 目录则直接跳过
 			continue
 		} else {
-			if strings.EqualFold(fi.Name(), "Country.mmdb") {
+			if strings.EqualFold(fi.Name(), "Country.mmdb") ||
+				strings.EqualFold(fi.Name(), "geoip.db") ||
+				strings.EqualFold(fi.Name(), "geoip.metadb") {
 				GeoipName = fi.Name()
 				return P.Join(p.homeDir, fi.Name())
 			}
 		}
 	}
-	return P.Join(p.homeDir, "Country.mmdb")
+	return P.Join(p.homeDir, "geoip.metadb")
 }
 
 func (p *path) OldCache() string {

constant/tun.go

@@ -10,12 +10,14 @@ var StackTypeMapping = map[string]TUNStack{
 	strings.ToLower(TunGvisor.String()): TunGvisor,
 	strings.ToLower(TunSystem.String()): TunSystem,
 	strings.ToLower(TunLWIP.String()):   TunLWIP,
+	strings.ToLower(TunMixed.String()):  TunMixed,
 }
 
 const (
 	TunGvisor TUNStack = iota
 	TunSystem
 	TunLWIP
+	TunMixed
 )
 
 type TUNStack int
@@ -64,6 +66,8 @@ func (e TUNStack) String() string {
 		return "System"
 	case TunLWIP:
 		return "LWIP"
+	case TunMixed:
+		return "Mixed"
 	default:
 		return "unknown"
 	}

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/enhancer.go

@@ -109,7 +109,7 @@ func NewEnhancer(cfg Config) *ResolverEnhancer {
 
 	if cfg.EnhancedMode != C.DNSNormal {
 		fakePool = cfg.Pool
-		mapping = cache.New(cache.WithSize[netip.Addr, string](4096), cache.WithStale[netip.Addr, string](true))
+		mapping = cache.New(cache.WithSize[netip.Addr, string](4096))
 	}
 
 	return &ResolverEnhancer{

dns/filters.go

@@ -2,6 +2,7 @@ package dns
 
 import (
 	"net/netip"
+	"strings"
 
 	"github.com/Dreamacro/clash/component/geodata"
 	"github.com/Dreamacro/clash/component/geodata/router"
@@ -9,7 +10,6 @@ import (
 	"github.com/Dreamacro/clash/component/trie"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
-	"strings"
 )
 
 type fallbackIPFilter interface {
@@ -24,8 +24,13 @@ var geoIPMatcher *router.GeoIPMatcher
 
 func (gf *geoipFilter) Match(ip netip.Addr) bool {
 	if !C.GeodataMode {
-		record, _ := mmdb.Instance().Country(ip.AsSlice())
-		return !strings.EqualFold(record.Country.IsoCode, gf.code) && !ip.IsPrivate()
+		codes := mmdb.Instance().LookupCode(ip.AsSlice())
+		for _, code := range codes {
+			if !strings.EqualFold(code, gf.code) && !ip.IsPrivate() {
+				return true
+			}
+		}
+		return false
 	}
 
 	if geoIPMatcher == nil {

dns/middleware.go

@@ -129,6 +129,10 @@ func withMapping(mapping *cache.LruCache[netip.Addr, string]) middleware {
 					continue
 				}
 
+				if ttl < 1 {
+					ttl = 1
+				}
+
 				mapping.SetWithExpire(ip, host, time.Now().Add(time.Second*time.Duration(ttl)))
 			}
 

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

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"net"
 	"net/netip"
+	"strconv"
 	"strings"
 	"time"
 
@@ -29,9 +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) {
@@ -45,27 +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)
-			return
+	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)
 			}
 		}
-	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)
+		if sec == 0 {
 			return
 		}
 
-	c.SetWithExpire(key, msg.Copy(), time.Now().Add(time.Second*time.Duration(ttl)))
+		if sec > 120 {
+			sec = 120 // at least 2 minutes to cache
+		}
+
+	}
+
+	c.SetWithExpire(key, msg.Copy(), time.Now().Add(time.Duration(sec)*time.Second))
 }
 
 func setMsgTTL(msg *D.Msg, ttl uint32) {
@@ -193,6 +198,10 @@ func getDialHandler(r *Resolver, proxyAdapter C.ProxyAdapter, proxyName string,
 			if err != nil {
 				return nil, err
 			}
+			uintPort, err := strconv.ParseUint(port, 10, 16)
+			if err != nil {
+				return nil, err
+			}
 			if proxyAdapter == nil {
 				var ok bool
 				proxyAdapter, ok = tunnel.Proxies()[proxyName]
@@ -206,7 +215,7 @@ func getDialHandler(r *Resolver, proxyAdapter C.ProxyAdapter, proxyName string,
 				metadata := &C.Metadata{
 					NetWork: C.TCP,
 					Host:    host,
-					DstPort: port,
+					DstPort: uint16(uintPort),
 				}
 				if proxyAdapter != nil {
 					if proxyAdapter.IsL3Protocol(metadata) { // L3 proxy should resolve domain before to avoid loopback
@@ -231,7 +240,7 @@ func getDialHandler(r *Resolver, proxyAdapter C.ProxyAdapter, proxyName string,
 					NetWork: C.UDP,
 					Host:    "",
 					DstIP:   dstIP,
-					DstPort: port,
+					DstPort: uint16(uintPort),
 				}
 				if proxyAdapter == nil {
 					return dialer.DialContext(ctx, network, addr, opts...)
@@ -257,6 +266,10 @@ func listenPacket(ctx context.Context, proxyAdapter C.ProxyAdapter, proxyName st
 	if err != nil {
 		return nil, err
 	}
+	uintPort, err := strconv.ParseUint(port, 10, 16)
+	if err != nil {
+		return nil, err
+	}
 	if proxyAdapter == nil {
 		var ok bool
 		proxyAdapter, ok = tunnel.Proxies()[proxyName]
@@ -274,10 +287,10 @@ func listenPacket(ctx context.Context, proxyAdapter C.ProxyAdapter, proxyName st
 		NetWork: C.UDP,
 		Host:    "",
 		DstIP:   dstIP,
-		DstPort: port,
+		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() {
@@ -288,12 +301,16 @@ func listenPacket(ctx context.Context, proxyAdapter C.ProxyAdapter, proxyName st
 }
 
 func batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.Msg, cache bool, err error) {
+	cache = true
 	fast, ctx := picker.WithTimeout[*D.Msg](ctx, resolver.DefaultDNSTimeout)
+	defer fast.Close()
 	domain := msgToDomain(m)
 	for _, client := range clients {
+		if _, isRCodeClient := client.(rcodeClient); isRCodeClient {
+			msg, err = client.Exchange(m)
+			return msg, false, err
+		}
 		client := client // shadow define client to ensure the value captured by the closure will not be changed in the next loop
-		_, cache = client.(rcodeClient)
-		cache = !cache
 		fast.Go(func() (*D.Msg, error) {
 			log.Debugln("[DNS] resolve %s from %s", domain, client.Address())
 			m, err := client.ExchangeContext(ctx, m)
@@ -302,21 +319,19 @@ func batchExchange(ctx context.Context, clients []dnsClient, m *D.Msg) (msg *D.M
 			} else if cache && (m.Rcode == D.RcodeServerFailure || m.Rcode == D.RcodeRefused) {
 				// currently, cache indicates whether this msg was from a RCode client,
 				// so we would ignore RCode errors from RCode clients.
-				return nil, errors.New("server failure")
+				return nil, errors.New("server failure: " + D.RcodeToString[m.Rcode])
 			}
 			log.Debugln("[DNS] %s --> %s, from %s", domain, msgToIP(m), client.Address())
 			return m, nil
 		})
 	}
 
-	elm := fast.Wait()
-	if elm == nil {
-		err := errors.New("all DNS requests failed")
+	msg = fast.Wait()
+	if msg == nil {
+		err = errors.New("all DNS requests failed")
 		if fErr := fast.Error(); fErr != nil {
-			err = fmt.Errorf("%w, first error: %s", err, fErr.Error())
+			err = fmt.Errorf("%w, first error: %w", err, fErr)
 		}
-		return nil, true, err
 	}
-	msg = elm
 	return
 }

docs/config.yaml

@@ -19,9 +19,9 @@ mode: rule
 
 #自定义 geodata url
 geox-url:
-  geoip: "https://cdn.jsdelivr.net/gh/Loyalsoldier/v2ray-rules-dat@release/geoip.dat"
-  geosite: "https://cdn.jsdelivr.net/gh/Loyalsoldier/v2ray-rules-dat@release/geosite.dat"
-  mmdb: "https://cdn.jsdelivr.net/gh/Loyalsoldier/geoip@release/Country.mmdb"
+  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"
+  mmdb: "https://fastly.jsdelivr.net/gh/MetaCubeX/meta-rules-dat@release/geoip.metadb"
 
 log-level: debug # 日志等级 silent/error/warning/info/debug
 
@@ -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
 
@@ -50,8 +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
 
+#  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:
@@ -628,6 +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
@@ -681,6 +714,11 @@ proxies: # socks5
     # skip-cert-verify: true
     # max-open-streams: 20 # default 100, too many open streams may hurt performance
     # sni: example.com
+    #
+    # meta和sing-box私有扩展，将ss-uot用于udp中继，开启此选项后udp-relay-mode将失效
+    # 警告，与原版tuic不兼容！！！
+    # udp-over-stream: false
+    # udp-over-stream-version: 1
 
   # ShadowsocksR
   # The supported ciphers (encryption methods): all stream ciphers in ss

go.mod

@@ -1,56 +1,56 @@
 module github.com/Dreamacro/clash
 
-go 1.19
+go 1.20
 
 require (
-	github.com/3andne/restls-client-go v0.1.4
+	github.com/3andne/restls-client-go v0.1.6
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da
-	github.com/cilium/ebpf v0.10.0
-	github.com/coreos/go-iptables v0.6.0
+	github.com/cilium/ebpf v0.11.0
+	github.com/coreos/go-iptables v0.7.0
 	github.com/dlclark/regexp2 v1.10.0
-	github.com/go-chi/chi/v5 v5.0.8
+	github.com/go-chi/chi/v5 v5.0.10
 	github.com/go-chi/cors v1.2.1
-	github.com/go-chi/render v1.0.2
+	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/hashicorp/golang-lru v0.5.4
-	github.com/insomniacslk/dhcp v0.0.0-20230516061539-49801966e6cb
+	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 v0.36.1-0.20230626040200-6396910a557f
-	github.com/metacubex/sing-shadowsocks v0.2.2
-	github.com/metacubex/sing-shadowsocks2 v0.1.0
-	github.com/metacubex/sing-tun v0.1.5-0.20230618235243-65051e73b018
-	github.com/metacubex/sing-vmess v0.1.5
+	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 v1.1.54
-	github.com/mroth/weightedrand/v2 v2.0.1
+	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/geoip2-golang v1.8.0
+	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 v0.2.5
-	github.com/sagernet/sing-mux v0.1.0
-	github.com/sagernet/sing-shadowtls v0.1.2
-	github.com/sagernet/tfo-go v0.0.0-20230303015439-ffcfd8c41cf9
+	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 v0.0.0-20230420044414-a7bac1754e77
+	github.com/sagernet/wireguard-go v0.0.0-20230807125731-5d4a7ef2dc5f
 	github.com/samber/lo v1.38.1
-	github.com/shirou/gopsutil/v3 v3.23.5
-	github.com/sirupsen/logrus v1.9.2
-	github.com/stretchr/testify v1.8.3
-	github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3
+	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 v1.5.2
-	golang.org/x/crypto v0.10.0
-	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
-	golang.org/x/net v0.11.0
-	golang.org/x/sync v0.2.0
-	golang.org/x/sys v0.9.0
-	google.golang.org/protobuf v1.30.0
+	go.uber.org/automaxprocs v1.5.3
+	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 v0.12.0
+	google.golang.org/protobuf v1.31.0
 	gopkg.in/yaml.v3 v3.0.1
 	lukechampine.com/blake3 v1.2.1
 )
@@ -66,7 +66,8 @@ require (
 	github.com/ericlagergren/siv v0.0.0-20220507050439-0b757b3aa5f1 // indirect
 	github.com/ericlagergren/subtle v0.0.0-20220507045147-890d697da010 // indirect
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
-	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/gaukas/godicttls v0.0.4 // 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
@@ -74,19 +75,17 @@ require (
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
 	github.com/hashicorp/yamux v0.1.1 // indirect
 	github.com/josharian/native v1.1.0 // indirect
-	github.com/klauspost/compress v1.15.15 // indirect
+	github.com/klauspost/compress v1.16.7 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/mdlayher/socket v0.4.1 // indirect
 	github.com/metacubex/gvisor v0.0.0-20230611153922-78842f086475 // indirect
 	github.com/oasisprotocol/deoxysii v0.0.0-20220228165953-2091330c22b7 // indirect
 	github.com/onsi/ginkgo/v2 v2.9.5 // indirect
-	github.com/oschwald/maxminddb-golang v1.10.0 // indirect
 	github.com/pierrec/lz4/v4 v4.1.14 // indirect
 	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-go1-19 v0.3.2 // indirect
-	github.com/quic-go/qtls-go1-20 v0.2.2 // 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
@@ -94,16 +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 v0.10.0 // indirect
-	golang.org/x/text v0.10.0 // 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 v0.0.0-20230618234508-ce8816d0274b
+replace github.com/sagernet/sing => github.com/metacubex/sing v0.0.0-20230921160249-edb949c9c140

go.sum

@@ -1,5 +1,5 @@
-github.com/3andne/restls-client-go v0.1.4 h1:kLNC2aSRHPlEVYmTj6EOqJoorCpobEe2toMRSfBF7FU=
-github.com/3andne/restls-client-go v0.1.4/go.mod h1:04CGbRk1BwBiEDles8b5mlKgTqIwE5MqF7JDloJV47I=
+github.com/3andne/restls-client-go v0.1.6 h1:tRx/YilqW7iHpgmEL4E1D8dAsuB0tFF3uvncS+B6I08=
+github.com/3andne/restls-client-go v0.1.6/go.mod h1:iEdTZNt9kzPIxjIGSMScUFSBrUH6bFRNg0BWlP4orEY=
 github.com/RyuaNerin/go-krypto v1.0.2 h1:9KiZrrBs+tDrQ66dNy4nrX6SzntKtSKdm0wKHhdB4WM=
 github.com/RyuaNerin/go-krypto v1.0.2/go.mod h1:17LzMeJCgzGTkPH3TmfzRnEJ/yA7ErhTPp9sxIqONtA=
 github.com/Yawning/aez v0.0.0-20211027044916-e49e68abd344 h1:cDVUiFo+npB0ZASqnw4q90ylaVAbnYyx0JYqK4YcGok=
@@ -14,10 +14,10 @@ github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnweb
 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=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
-github.com/cilium/ebpf v0.10.0 h1:nk5HPMeoBXtOzbkZBWym+ZWq1GIiHUsBFXxwewXAHLQ=
-github.com/cilium/ebpf v0.10.0/go.mod h1:DPiVdY/kT534dgc9ERmvP8mWA+9gvwgKfRvk4nNWnoE=
-github.com/coreos/go-iptables v0.6.0 h1:is9qnZMPYjLd8LYqmm/qlE+wwEgJIkTYdhV3rfZo4jk=
-github.com/coreos/go-iptables v0.6.0/go.mod h1:Qe8Bv2Xik5FyTXwgIbLAnv2sWSBmvWdFETJConOQ//Q=
+github.com/cilium/ebpf v0.11.0 h1:V8gS/bTCCjX9uUnkUFUpPsksM8n1lXBAvHcpiFk1X2Y=
+github.com/cilium/ebpf v0.11.0/go.mod h1:WE7CZAnqOL2RouJ4f1uyNhqr2P4CCvXFIqdRDUgWsVs=
+github.com/coreos/go-iptables v0.7.0 h1:XWM3V+MPRr5/q51NuWSgU0fqMad64Zyxs8ZUoMsamr8=
+github.com/coreos/go-iptables v0.7.0/go.mod h1:Qe8Bv2Xik5FyTXwgIbLAnv2sWSBmvWdFETJConOQ//Q=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -32,18 +32,21 @@ github.com/ericlagergren/siv v0.0.0-20220507050439-0b757b3aa5f1 h1:tlDMEdcPRQKBE
 github.com/ericlagergren/siv v0.0.0-20220507050439-0b757b3aa5f1/go.mod h1:4RfsapbGx2j/vU5xC/5/9qB3kn9Awp1YDiEnN43QrJ4=
 github.com/ericlagergren/subtle v0.0.0-20220507045147-890d697da010 h1:fuGucgPk5dN6wzfnxl3D0D3rVLw4v2SbBT9jb4VnxzA=
 github.com/ericlagergren/subtle v0.0.0-20220507045147-890d697da010/go.mod h1:JtBcj7sBuTTRupn7c2bFspMDIObMJsVK8TeUvpShPok=
-github.com/frankban/quicktest v1.14.4 h1:g2rn0vABPOOXmZUj+vbmUp0lPoXEMuhTpIluN0XL9UY=
+github.com/frankban/quicktest v1.14.5 h1:dfYrrRyLtiqT9GyKXgdh+k4inNeTvmGbuSgZ3lx3GhA=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
-github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
-github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
+github.com/gaukas/godicttls v0.0.4 h1:NlRaXb3J6hAnTmWdsEKb9bcSBD6BvcIjdGdeb0zfXbk=
+github.com/gaukas/godicttls v0.0.4/go.mod h1:l6EenT4TLWgTdwslVb4sEMOCf7Bv0JAK67deKr9/NCI=
+github.com/go-chi/chi/v5 v5.0.10 h1:rLz5avzKpjqxrYwXNfmjkrYYXOyLJd37pz53UFHC6vk=
+github.com/go-chi/chi/v5 v5.0.10/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=
 github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
-github.com/go-chi/render v1.0.2 h1:4ER/udB0+fMWB2Jlf15RV3F4A2FDuYi/9f+lFttR/Lg=
-github.com/go-chi/render v1.0.2/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
+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=
@@ -64,20 +67,18 @@ github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLe
 github.com/google/tink/go v1.6.1 h1:t7JHqO8Ath2w2ig5vjwQYJzhGEZymedQc90lQXUBa4I=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
-github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 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 v0.0.0-20230516061539-49801966e6cb h1:6fDKEAXwe3rsfS4khW3EZ8kEqmSiV9szhMPcDrD+Y7Q=
-github.com/insomniacslk/dhcp v0.0.0-20230516061539-49801966e6cb/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=
 github.com/jpillora/backoff v1.0.0 h1:uvFg412JmmHBHw7iwprIxkPMI+sGQ4kzOWsMeHnm2EA=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
-github.com/klauspost/compress v1.15.15 h1:EF27CXIuDsYJ6mmvtBRlEuB2UVOqHG1tAXgZ7yIO+lw=
-github.com/klauspost/compress v1.15.15/go.mod h1:ZcK2JAFqKOpnBlxcLsJzYfrS9X1akm9fHZNnD9+Vo/4=
+github.com/klauspost/compress v1.16.7 h1:2mk3MPGNzKyxErAw8YaohYh69+pa4sIQSC0fPGCFR9I=
+github.com/klauspost/compress v1.16.7/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg=
 github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -94,24 +95,26 @@ 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 v0.36.1-0.20230626040200-6396910a557f h1:w4SyW/AoLVvHN3YRiOU/Jb159r8fOBDiVA5e5XVLzM4=
-github.com/metacubex/quic-go v0.36.1-0.20230626040200-6396910a557f/go.mod h1:mnMWBbeYt+xTvFQrAWu9IJH0h++EjnAS2B/aj+VEXzQ=
-github.com/metacubex/sing v0.0.0-20230618234508-ce8816d0274b h1:mVd3v+zMQq61rJe/pJJSh0/Iin9UnkQaZTH2NOg/2Vg=
-github.com/metacubex/sing v0.0.0-20230618234508-ce8816d0274b/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
-github.com/metacubex/sing-shadowsocks v0.2.2 h1:prciO78IwtR4Sp+/CnP+aZSzpBRfL7zKaYez1S4EOnI=
-github.com/metacubex/sing-shadowsocks v0.2.2/go.mod h1:haolI+8Yc8MhNDqNuoRP4X5vaquXWNYeL1YxrQZ5kCU=
-github.com/metacubex/sing-shadowsocks2 v0.1.0 h1:ZxPEToY1RaRtG6ljz2n13ASMVqyAM7Bh11TmWoExYu4=
-github.com/metacubex/sing-shadowsocks2 v0.1.0/go.mod h1:6C4EkvqMz5h7jECKrQeIByoLDHxiepsgPajIrxqxj/s=
-github.com/metacubex/sing-tun v0.1.5-0.20230618235243-65051e73b018 h1:M7vBGA4RL4BBLSYfi15u/9QdVSqPkhuL4KRCuRhxuQY=
-github.com/metacubex/sing-tun v0.1.5-0.20230618235243-65051e73b018/go.mod h1:DSVNjWT0rkkg8zn2+wpDvxgXuXRmMiNFDnVmnUctbAc=
-github.com/metacubex/sing-vmess v0.1.5 h1:wODu17P27aGw0GhSIb/rIZWNh3/F5ghF/1PDDt95CQY=
-github.com/metacubex/sing-vmess v0.1.5/go.mod h1:s00xTd3c/zOMQHyPec0G/pbUklndleiH0QaHZRd4Ykg=
+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=
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+github.com/metacubex/sing v0.0.0-20230921160249-edb949c9c140/go.mod h1:GQ673iPfUnkbK/dIPkfd1Xh1MjOGo36gkl/mkiHY7Jg=
+github.com/metacubex/sing-quic v0.0.0-20230921160948-82175eb07a81 h1:6g+ohVa8FQLXz/ATmped/4kWuK0HKvhy1hwzQXyF0EI=
+github.com/metacubex/sing-quic v0.0.0-20230921160948-82175eb07a81/go.mod h1:oGpQmqe5tj3sPdPWCNLbBoUSwqd+Z6SqVO7TlMNVnH4=
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+github.com/metacubex/sing-shadowsocks2 v0.1.4 h1:OOCf8lgsVcpTOJUeaFAMzyKVebaQOBnKirDdUdBoKIE=
+github.com/metacubex/sing-shadowsocks2 v0.1.4/go.mod h1:Qz028sLfdY3qxGRm9FDI+IM2Ae3ty2wR7HIzD/56h/k=
+github.com/metacubex/sing-tun v0.1.12 h1:Jgmz0k3ddRiJ8zfS4X7j6B/iSy6GnOdDEU0nhqiZcK4=
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 github.com/metacubex/sing-wireguard v0.0.0-20230611155257-1498ae315a28 h1:mXFpxfR/1nADh+GoT8maWEvc6LO6uatPsARD8WzUDMA=
 github.com/metacubex/sing-wireguard v0.0.0-20230611155257-1498ae315a28/go.mod h1:KrDPq/dE793jGIJw9kcIvjA/proAfU0IeU7WlMXW7rs=
-github.com/miekg/dns v1.1.54 h1:5jon9mWcb0sFJGpnI99tOMhCPyJ+RPVz5b63MQG0VWI=
-github.com/miekg/dns v1.1.54/go.mod h1:uInx36IzPl7FYnDcMeVWxj9byh7DutNykX4G9Sj60FY=
-github.com/mroth/weightedrand/v2 v2.0.1 h1:zrEVDIaau/E4QLOKu02kpg8T8myweFlMGikIgbIdrRA=
-github.com/mroth/weightedrand/v2 v2.0.1/go.mod h1:f2faGsfOGOwc1p94wzHKKZyTpcJUW7OJ/9U4yfiNAOU=
+github.com/miekg/dns v1.1.56 h1:5imZaSeoRNvpM9SzWNhEcP9QliKiz20/dA2QabIGVnE=
+github.com/miekg/dns v1.1.56/go.mod h1:cRm6Oo2C8TY9ZS/TqsSrseAcncm74lfK5G+ikN2SWWY=
+github.com/mroth/weightedrand/v2 v2.1.0 h1:o1ascnB1CIVzsqlfArQQjeMy1U0NcIbBO5rfd5E/OeU=
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@@ -122,10 +125,8 @@ github.com/openacid/low v0.1.21 h1:Tr2GNu4N/+rGRYdOsEHOE89cxUIaDViZbVmKz29uKGo=
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@@ -134,35 +135,35 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
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@@ -173,8 +174,8 @@ github.com/sina-ghaderi/rabaead v0.0.0-20220730151906-ab6e06b96e8c h1:DjKMC30y6y
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@@ -183,12 +184,12 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -196,8 +197,6 @@ github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17
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@@ -207,28 +206,28 @@ gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec h1:FpfFs4EhNehiV
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 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
-golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+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 v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.11.0 h1:Gi2tvZIJyBtO9SDr1q9h5hEQCp/4L2RQ+ar0qjx2oNU=
-golang.org/x/net v0.11.0/go.mod h1:2L/ixqYpgIVXmeoSA/4Lu7BzTG4KIyPIryS4IsOd1oQ=
+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 v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
-golang.org/x/sync v0.2.0/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=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606203320-7fc4e5ec1444/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -243,32 +242,32 @@ golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBc
 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 v0.0.0-20220908164124-27713097b956/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 v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
-golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+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/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 v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
-golang.org/x/text v0.10.0/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 v0.9.1 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=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
-google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

hub/executor/executor.go

@@ -2,16 +2,22 @@ package executor
 
 import (
 	"fmt"
+	"net"
 	"net/netip"
 	"os"
 	"runtime"
+	"strconv"
 	"strings"
 	"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"
@@ -19,7 +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"
@@ -79,9 +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())
 		}
 	}
@@ -92,6 +97,7 @@ func ApplyConfig(cfg *config.Config, force bool) {
 	updateSniffer(cfg.Sniffer)
 	updateHosts(cfg.Hosts)
 	updateGeneral(cfg.General)
+	updateNTP(cfg.NTP)
 	updateDNS(cfg.DNS, cfg.RuleProviders, cfg.General.IPv6)
 	updateListeners(cfg.General, cfg.Listeners, force)
 	updateIPTables(cfg)
@@ -137,6 +143,7 @@ func GetGeneral() *config.General {
 			AllowLan:          listener.AllowLan(),
 			BindAddress:       listener.BindAddress(),
 		},
+		Controller:    config.Controller{},
 		Mode:          tunnel.Mode(),
 		LogLevel:      log.Level(),
 		IPv6:          !resolver.DisableIPv6,
@@ -176,6 +183,20 @@ 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),
+			c.DialerProxy,
+			c.WriteToSystem,
+		)
+	}
 }
 
 func updateDNS(c *config.DNS, ruleProvider map[string]provider.RuleProvider, generalIPv6 bool) {
@@ -360,6 +381,7 @@ func updateGeneral(general *config.General) {
 	}
 
 	inbound.SetTfo(general.InboundTfo)
+	inbound.SetMPTCP(general.InboundMPTCP)
 
 	adapter.UnifiedDelay.Store(general.UnifiedDelay)
 
@@ -478,7 +500,7 @@ func updateIPTables(cfg *config.Config) {
 }
 
 func Shutdown() {
-	listener.Cleanup(false)
+	listener.Cleanup()
 	tproxy.CleanupTProxyIPTables()
 	resolver.StoreFakePoolState()
 

hub/route/groups.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/Dreamacro/clash/adapter"
+	"github.com/Dreamacro/clash/adapter/outboundgroup"
 	"github.com/Dreamacro/clash/common/utils"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/tunnel"
@@ -57,6 +58,11 @@ func getGroupDelay(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if proxy.(*adapter.Proxy).Type() == C.URLTest {
+		URLTestGroup := proxy.(*adapter.Proxy).ProxyAdapter.(*outboundgroup.URLTest)
+		URLTestGroup.ForceSet("")
+	}
+
 	query := r.URL.Query()
 	url := query.Get("url")
 	timeout, err := strconv.ParseInt(query.Get("timeout"), 10, 32)
@@ -77,7 +83,6 @@ func getGroupDelay(w http.ResponseWriter, r *http.Request) {
 	defer cancel()
 
 	dm, err := group.URLTest(ctx, url, expectedStatus)
-
 	if err != nil {
 		render.Status(r, http.StatusGatewayTimeout)
 		render.JSON(w, r, newError(err.Error()))

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/restart.go

@@ -8,7 +8,7 @@ import (
 	"runtime"
 	"syscall"
 
-	"github.com/Dreamacro/clash/listener"
+	"github.com/Dreamacro/clash/hub/executor"
 	"github.com/Dreamacro/clash/log"
 
 	"github.com/go-chi/chi/v5"
@@ -39,12 +39,12 @@ func restart(w http.ResponseWriter, r *http.Request) {
 	// The background context is used because the underlying functions wrap it
 	// with timeout and shut down the server, which handles current request.  It
 	// also should be done in a separate goroutine for the same reason.
-	go runRestart(execPath)
+	go restartExecutable(execPath)
 }
 
-func runRestart(execPath string) {
+func restartExecutable(execPath string) {
 	var err error
-	listener.Cleanup(false)
+	executor.Shutdown()
 	if runtime.GOOS == "windows" {
 		cmd := exec.Command(execPath, os.Args[1:]...)
 		log.Infoln("restarting: %q %q", execPath, os.Args[1:])

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()
@@ -41,5 +44,26 @@ func upgrade(w http.ResponseWriter, r *http.Request) {
 		f.Flush()
 	}
 
-	go runRestart(execPath)
+	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/autoredir/tcp.go

@@ -5,6 +5,7 @@ import (
 	"net/netip"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
+	N "github.com/Dreamacro/clash/common/net"
 	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/log"
 	"github.com/Dreamacro/clash/transport/socks5"
@@ -55,7 +56,7 @@ func (l *Listener) handleRedir(conn net.Conn, in chan<- C.ConnContext) {
 		return
 	}
 
-	_ = conn.(*net.TCPConn).SetKeepAlive(true)
+	N.TCPKeepAlive(conn)
 
 	in <- inbound.NewSocket(target, conn, C.REDIR, l.additions...)
 }

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/listener.go

@@ -84,9 +84,7 @@ type Ports struct {
 
 func GetTunConf() LC.Tun {
 	if tunLister == nil {
-		return LC.Tun{
-			Enable: false,
-		}
+		return LastTunConf
 	}
 	return tunLister.Config()
 }
@@ -516,7 +514,7 @@ func ReCreateTun(tunConf LC.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- C.Pack
 	defer func() {
 		if err != nil {
 			log.Errorln("Start TUN listening error: %s", err.Error())
-			Cleanup(false)
+			tunConf.Enable = false
 		}
 	}()
 
@@ -527,7 +525,7 @@ func ReCreateTun(tunConf LC.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- C.Pack
 		return
 	}
 
-	Cleanup(true)
+	closeTunListener()
 
 	if !tunConf.Enable {
 		return
@@ -897,10 +895,13 @@ func hasTunConfigChange(tunConf *LC.Tun) bool {
 	return false
 }
 
-func Cleanup(wait bool) {
+func closeTunListener() {
 	if tunLister != nil {
 		tunLister.Close()
 		tunLister = nil
 	}
-	LastTunConf = LC.Tun{}
+}
+
+func Cleanup() {
+	closeTunListener()
 }

listener/mixed/mixed.go

@@ -1,9 +1,9 @@
 package mixed
 
 import (
-	"github.com/Dreamacro/clash/adapter/inbound"
 	"net"
 
+	"github.com/Dreamacro/clash/adapter/inbound"
 	"github.com/Dreamacro/clash/common/cache"
 	N "github.com/Dreamacro/clash/common/net"
 	C "github.com/Dreamacro/clash/constant"
@@ -70,7 +70,7 @@ func New(addr string, in chan<- C.ConnContext, additions ...inbound.Addition) (*
 }
 
 func handleConn(conn net.Conn, in chan<- C.ConnContext, cache *cache.LruCache[string, bool], additions ...inbound.Addition) {
-	conn.(*net.TCPConn).SetKeepAlive(true)
+	N.TCPKeepAlive(conn)
 
 	bufConn := N.NewBufferedConn(conn)
 	head, err := bufConn.Peek(1)

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/redir/tcp.go

@@ -4,6 +4,7 @@ import (
 	"net"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
+	N "github.com/Dreamacro/clash/common/net"
 	C "github.com/Dreamacro/clash/constant"
 )
 
@@ -66,6 +67,6 @@ func handleRedir(conn net.Conn, in chan<- C.ConnContext, additions ...inbound.Ad
 		conn.Close()
 		return
 	}
-	conn.(*net.TCPConn).SetKeepAlive(true)
+	N.TCPKeepAlive(conn)
 	in <- inbound.NewSocket(target, conn, C.REDIR, additions...)
 }

listener/shadowsocks/tcp.go

@@ -59,7 +59,7 @@ func New(config LC.ShadowsocksServer, tcpIn chan<- C.ConnContext, udpIn chan<- C
 					}
 					continue
 				}
-				_ = c.(*net.TCPConn).SetKeepAlive(true)
+				N.TCPKeepAlive(c)
 				go sl.HandleConn(c, tcpIn)
 			}
 		}()