chore: listeners can set mux-option

listener/config/hysteria2.go

@@ -1,6 +1,10 @@
 package config
 
-import "encoding/json"
+import (
+	"github.com/metacubex/mihomo/listener/sing"
+
+	"encoding/json"
+)
 
 type Hysteria2Server struct {
 	Enable                bool              `yaml:"enable" json:"enable"`
@@ -17,6 +21,7 @@ type Hysteria2Server struct {
 	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"`
+	MuxOption             sing.MuxOption    `yaml:"mux-option" json:"mux-option,omitempty"`
 }
 
 func (h Hysteria2Server) String() string {

listener/config/shadowsocks.go

@@ -1,6 +1,8 @@
 package config
 
 import (
+	"github.com/metacubex/mihomo/listener/sing"
+
 	"encoding/json"
 )
 
@@ -10,6 +12,7 @@ type ShadowsocksServer struct {
 	Password  string
 	Cipher    string
 	Udp       bool
+	MuxOption sing.MuxOption `yaml:"mux-option" json:"mux-option,omitempty"`
 }
 
 func (t ShadowsocksServer) String() string {

listener/config/tuic.go

@@ -1,6 +1,8 @@
 package config
 
 import (
+	"github.com/metacubex/mihomo/listener/sing"
+
 	"encoding/json"
 )
 
@@ -18,6 +20,7 @@ type TuicServer struct {
 	MaxUdpRelayPacketSize int               `yaml:"max-udp-relay-packet-size" json:"max-udp-relay-packet-size,omitempty"`
 	MaxDatagramFrameSize  int               `yaml:"max-datagram-frame-size" json:"max-datagram-frame-size,omitempty"`
 	CWND                  int               `yaml:"cwnd" json:"cwnd,omitempty"`
+	MuxOption             sing.MuxOption    `yaml:"mux-option" json:"mux-option,omitempty"`
 }
 
 func (t TuicServer) String() string {

listener/config/vmess.go

@@ -1,6 +1,8 @@
 package config
 
 import (
+	"github.com/metacubex/mihomo/listener/sing"
+
 	"encoding/json"
 )
 
@@ -17,6 +19,7 @@ type VmessServer struct {
 	WsPath      string
 	Certificate string
 	PrivateKey  string
+	MuxOption   sing.MuxOption `yaml:"mux-option" json:"mux-option,omitempty"`
 }
 
 func (t VmessServer) String() string {

listener/inbound/hysteria2.go

@@ -21,6 +21,7 @@ type Hysteria2Option struct {
 	IgnoreClientBandwidth bool              `inbound:"ignore-client-bandwidth,omitempty"`
 	Masquerade            string            `inbound:"masquerade,omitempty"`
 	CWND                  int               `inbound:"cwnd,omitempty"`
+	MuxOption             MuxOption         `inbound:"mux-option,omitempty"`
 }
 
 func (o Hysteria2Option) Equal(config C.InboundConfig) bool {
@@ -57,6 +58,7 @@ func NewHysteria2(options *Hysteria2Option) (*Hysteria2, error) {
 			IgnoreClientBandwidth: options.IgnoreClientBandwidth,
 			Masquerade:            options.Masquerade,
 			CWND:                  options.CWND,
+			MuxOption:             options.MuxOption.Build(),
 		},
 	}, nil
 }

listener/inbound/mux.go

@@ -0,0 +1,25 @@
+package inbound
+
+import "github.com/metacubex/mihomo/listener/sing"
+
+type MuxOption struct {
+	Padding bool          `inbound:"padding,omitempty"`
+	Brutal  BrutalOptions `inbound:"brutal,omitempty"`
+}
+
+type BrutalOptions struct {
+	Enabled bool   `inbound:"enabled,omitempty"`
+	Up      string `inbound:"up,omitempty"`
+	Down    string `inbound:"down,omitempty"`
+}
+
+func (m MuxOption) Build() sing.MuxOption {
+	return sing.MuxOption{
+		Padding: m.Padding,
+		Brutal: sing.BrutalOptions{
+			Enabled: m.Brutal.Enabled,
+			Up:      m.Brutal.Up,
+			Down:    m.Brutal.Down,
+		},
+	}
+}

listener/inbound/shadowsocks.go

@@ -12,6 +12,7 @@ type ShadowSocksOption struct {
 	Password  string    `inbound:"password"`
 	Cipher    string    `inbound:"cipher"`
 	UDP       bool      `inbound:"udp,omitempty"`
+	MuxOption MuxOption `inbound:"mux-option,omitempty"`
 }
 
 func (o ShadowSocksOption) Equal(config C.InboundConfig) bool {
@@ -39,6 +40,7 @@ func NewShadowSocks(options *ShadowSocksOption) (*ShadowSocks, error) {
 			Password:  options.Password,
 			Cipher:    options.Cipher,
 			Udp:       options.UDP,
+			MuxOption: options.MuxOption.Build(),
 		},
 	}, nil
 }

listener/inbound/tuic.go

@@ -19,6 +19,7 @@ type TuicOption struct {
 	ALPN                  []string          `inbound:"alpn,omitempty"`
 	MaxUdpRelayPacketSize int               `inbound:"max-udp-relay-packet-size,omitempty"`
 	CWND                  int               `inbound:"cwnd,omitempty"`
+	MuxOption             MuxOption         `inbound:"mux-option,omitempty"`
 }
 
 func (o TuicOption) Equal(config C.InboundConfig) bool {
@@ -53,6 +54,7 @@ func NewTuic(options *TuicOption) (*Tuic, error) {
 			ALPN:                  options.ALPN,
 			MaxUdpRelayPacketSize: options.MaxUdpRelayPacketSize,
 			CWND:                  options.CWND,
+			MuxOption:             options.MuxOption.Build(),
 		},
 	}, nil
 }

listener/inbound/vmess.go

@@ -13,6 +13,7 @@ type VmessOption struct {
 	WsPath      string      `inbound:"ws-path,omitempty"`
 	Certificate string      `inbound:"certificate,omitempty"`
 	PrivateKey  string      `inbound:"private-key,omitempty"`
+	MuxOption   MuxOption   `inbound:"mux-option,omitempty"`
 }
 
 type VmessUser struct {
@@ -55,6 +56,7 @@ func NewVmess(options *VmessOption) (*Vmess, error) {
 			WsPath:      options.WsPath,
 			Certificate: options.Certificate,
 			PrivateKey:  options.PrivateKey,
+			MuxOption:   options.MuxOption.Build(),
 		},
 	}, nil
 }

listener/sing/sing.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/metacubex/mihomo/adapter/inbound"
+	"github.com/metacubex/mihomo/adapter/outbound"
 	N "github.com/metacubex/mihomo/common/net"
 	C "github.com/metacubex/mihomo/constant"
 	"github.com/metacubex/mihomo/log"
@@ -26,11 +27,27 @@ import (
 
 const UDPTimeout = 5 * time.Minute
 
-type ListenerHandler struct {
+type ListenerConfig struct {
 	Tunnel     C.Tunnel
 	Type       C.Type
 	Additions  []inbound.Addition
 	UDPTimeout time.Duration
+	MuxOption  MuxOption
+}
+
+type MuxOption struct {
+	Padding bool          `yaml:"padding" json:"padding,omitempty"`
+	Brutal  BrutalOptions `yaml:"brutal" json:"brutal,omitempty"`
+}
+
+type BrutalOptions struct {
+	Enabled bool   `yaml:"enabled" json:"enabled"`
+	Up      string `yaml:"up" json:"up,omitempty"`
+	Down    string `yaml:"down" json:"down,omitempty"`
+}
+
+type ListenerHandler struct {
+	ListenerConfig
 	muxService *mux.Service
 }
 
@@ -49,15 +66,19 @@ func ConvertMetadata(metadata *C.Metadata) M.Metadata {
 	}
 }
 
-func (h *ListenerHandler) Initialize() (err error) {
+func NewListenerHandler(lc ListenerConfig) (h *ListenerHandler, err error) {
+	h = &ListenerHandler{ListenerConfig: lc}
 	h.muxService, err = mux.NewService(mux.ServiceOptions{
 		NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
 			return ctx
 		},
 		Logger:  log.SingLogger,
 		Handler: h,
+		Padding: lc.MuxOption.Padding,
 		Brutal: mux.BrutalOptions{
-			// TODO: sing-mux tcp brutal inbound
+			Enabled:    lc.MuxOption.Brutal.Enabled,
+			SendBPS:    outbound.StringToBps(lc.MuxOption.Brutal.Up),
+			ReceiveBPS: outbound.StringToBps(lc.MuxOption.Brutal.Down),
 		},
 	})
 	return

listener/sing_hysteria2/server.go

@@ -42,12 +42,12 @@ func New(config LC.Hysteria2Server, tunnel C.Tunnel, additions ...inbound.Additi
 		}
 	}
 
-	h := &sing.ListenerHandler{
+	h, err := sing.NewListenerHandler(sing.ListenerConfig{
 		Tunnel:    tunnel,
 		Type:      C.HYSTERIA2,
 		Additions: additions,
-	}
+		MuxOption: config.MuxOption,
-	err = h.Initialize()
+	})
 	if err != nil {
 		return nil, err
 	}

listener/sing_shadowsocks/server.go

@@ -50,12 +50,12 @@ func New(config LC.ShadowsocksServer, tunnel C.Tunnel, additions ...inbound.Addi
 
 	udpTimeout := int64(sing.UDPTimeout.Seconds())
 
-	h := &sing.ListenerHandler{
+	h, err := sing.NewListenerHandler(sing.ListenerConfig{
 		Tunnel:    tunnel,
 		Type:      C.SHADOWSOCKS,
 		Additions: additions,
-	}
+		MuxOption: config.MuxOption,
-	err = h.Initialize()
+	})
 	if err != nil {
 		return nil, err
 	}

listener/sing_tun/dns.go

@@ -26,7 +26,7 @@ const DefaultDnsReadTimeout = time.Second * 10
 const DefaultDnsRelayTimeout = time.Second * 5
 
 type ListenerHandler struct {
-	sing.ListenerHandler
+	*sing.ListenerHandler
 	DnsAdds []netip.AddrPort
 }
 

listener/sing_tun/server.go

@@ -8,7 +8,6 @@ import (
 	"runtime"
 	"strconv"
 	"strings"
-	"time"
 
 	"github.com/metacubex/mihomo/adapter/inbound"
 	"github.com/metacubex/mihomo/component/dialer"
@@ -150,19 +149,19 @@ func New(options LC.Tun, tunnel C.Tunnel, additions ...inbound.Addition) (l *Lis
 		dnsAdds = append(dnsAdds, addrPort)
 	}
 
-	handler := &ListenerHandler{
+	h, err := sing.NewListenerHandler(sing.ListenerConfig{
-		ListenerHandler: sing.ListenerHandler{
 		Tunnel:    tunnel,
 		Type:      C.TUN,
 		Additions: additions,
-			UDPTimeout: time.Second * time.Duration(udpTimeout),
+	})
-		},
-		DnsAdds: dnsAdds,
-	}
-	err = handler.Initialize()
 	if err != nil {
 		return nil, err
 	}
+
+	handler := &ListenerHandler{
+		ListenerHandler: h,
+		DnsAdds:         dnsAdds,
+	}
 	l = &Listener{
 		closed:  false,
 		options: options,

listener/sing_vmess/server.go

@@ -40,12 +40,12 @@ func New(config LC.VmessServer, tunnel C.Tunnel, additions ...inbound.Addition)
 			_listener = sl
 		}()
 	}
-	h := &sing.ListenerHandler{
+	h, err := sing.NewListenerHandler(sing.ListenerConfig{
 		Tunnel:    tunnel,
 		Type:      C.VMESS,
 		Additions: additions,
-	}
+		MuxOption: config.MuxOption,
-	err = h.Initialize()
+	})
 	if err != nil {
 		return nil, err
 	}

listener/tuic/server.go

@@ -38,12 +38,12 @@ func New(config LC.TuicServer, tunnel C.Tunnel, additions ...inbound.Addition) (
 			inbound.WithSpecialRules(""),
 		}
 	}
-	h := &sing.ListenerHandler{
+	h, err := sing.NewListenerHandler(sing.ListenerConfig{
 		Tunnel:    tunnel,
 		Type:      C.TUIC,
 		Additions: additions,
-	}
+		MuxOption: config.MuxOption,
-	err := h.Initialize()
+	})
 	if err != nil {
 		return nil, err
 	}