feat: socks5, http and mixed listeners support independence users

docs/config.yaml

@@ -1005,6 +1005,9 @@ listeners:
     # rule: sub-rule-name1 # 默认使用 rules，如果未找到 sub-rule 则直接使用 rules
     # proxy: proxy # 如果不为空则直接将该入站流量交由指定 proxy 处理
     # udp: false # 默认 true
+    # users: # 如果不填写users项，则遵从全局authentication设置，如果填写会忽略全局设置, 如想跳过该入站的验证可填写 users: []
+    #   - username: aaa
+    #     password: aaa
 
   - name: http-in-1
     type: http
@@ -1012,6 +1015,9 @@ listeners:
     listen: 0.0.0.0
     # rule: sub-rule-name1 # 默认使用 rules，如果未找到 sub-rule 则直接使用 rules
     # proxy: proxy # 如果不为空则直接将该入站流量交由指定 proxy 处理 (当 proxy 不为空时，这里的 proxy 名称必须合法，否则会出错)
+    # users: # 如果不填写users项，则遵从全局authentication设置，如果填写会忽略全局设置, 如想跳过该入站的验证可填写 users: []
+    #   - username: aaa
+    #     password: aaa
 
   - name: mixed-in-1
     type: mixed #  HTTP(S) 和 SOCKS 代理混合
@@ -1020,6 +1026,9 @@ listeners:
     # rule: sub-rule-name1 # 默认使用 rules，如果未找到 sub-rule 则直接使用 rules
     # proxy: proxy # 如果不为空则直接将该入站流量交由指定 proxy 处理 (当 proxy 不为空时，这里的 proxy 名称必须合法，否则会出错)
     # udp: false # 默认 true
+    # users: # 如果不填写users项，则遵从全局authentication设置，如果填写会忽略全局设置, 如想跳过该入站的验证可填写 users: []
+    #   - username: aaa
+    #     password: aaa
 
   - name: reidr-in-1
     type: redir

listener/auth/auth.go

@@ -13,3 +13,5 @@ func Authenticator() auth.Authenticator {
 func SetAuthenticator(au auth.Authenticator) {
 	authenticator = au
 }
+
+func Nil() auth.Authenticator { return nil }

listener/http/proxy.go

@@ -30,7 +30,7 @@ func (b *bodyWrapper) Read(p []byte) (n int, err error) {
 	return n, err
 }
 
-func HandleConn(c net.Conn, tunnel C.Tunnel, authenticator auth.Authenticator, additions ...inbound.Addition) {
+func HandleConn(c net.Conn, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) {
 	additions = append(additions, inbound.Placeholder) // Add a placeholder for InUser
 	inUserIdx := len(additions) - 1
 	client := newClient(c, tunnel, additions)
@@ -41,6 +41,7 @@ func HandleConn(c net.Conn, tunnel C.Tunnel, authenticator auth.Authenticator, a
 
 	conn := N.NewBufferedConn(c)
 
+	authenticator := getAuth()
 	keepAlive := true
 	trusted := authenticator == nil // disable authenticate if lru is nil
 	lastUser := ""
@@ -146,9 +147,6 @@ func HandleConn(c net.Conn, tunnel C.Tunnel, authenticator auth.Authenticator, a
 }
 
 func authenticate(request *http.Request, authenticator auth.Authenticator) (resp *http.Response, user string) {
-	if inbound.SkipAuthRemoteAddress(request.RemoteAddr) {
-		authenticator = nil
-	}
 	credential := parseBasicProxyAuthorization(request)
 	if credential == "" && authenticator != nil {
 		resp = responseWith(request, http.StatusProxyAuthRequired)

listener/http/server.go

@@ -33,20 +33,20 @@ func (l *Listener) Close() error {
 }
 
 func New(addr string, tunnel C.Tunnel, additions ...inbound.Addition) (*Listener, error) {
-	return NewWithAuthenticator(addr, tunnel, authStore.Authenticator(), additions...)
+	return NewWithAuthenticator(addr, tunnel, authStore.Authenticator, additions...)
 }
 
 // NewWithAuthenticate
 // never change type traits because it's used in CFMA
 func NewWithAuthenticate(addr string, tunnel C.Tunnel, authenticate bool, additions ...inbound.Addition) (*Listener, error) {
-	authenticator := authStore.Authenticator()
+	getAuth := authStore.Authenticator
 	if !authenticate {
-		authenticator = nil
+		getAuth = authStore.Nil
 	}
-	return NewWithAuthenticator(addr, tunnel, authenticator, additions...)
+	return NewWithAuthenticator(addr, tunnel, getAuth, additions...)
 }
 
-func NewWithAuthenticator(addr string, tunnel C.Tunnel, authenticator auth.Authenticator, additions ...inbound.Addition) (*Listener, error) {
+func NewWithAuthenticator(addr string, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) (*Listener, error) {
 	isDefault := false
 	if len(additions) == 0 {
 		isDefault = true
@@ -75,13 +75,18 @@ func NewWithAuthenticator(addr string, tunnel C.Tunnel, authenticator auth.Authe
 				continue
 			}
 			N.TCPKeepAlive(conn)
+
+			getAuth := getAuth
 			if isDefault { // only apply on default listener
 				if !inbound.IsRemoteAddrDisAllowed(conn.RemoteAddr()) {
 					_ = conn.Close()
 					continue
 				}
+				if inbound.SkipAuthRemoteAddr(conn.RemoteAddr()) {
+					getAuth = authStore.Nil
+				}
 			}
-			go HandleConn(conn, tunnel, authenticator, additions...)
+			go HandleConn(conn, tunnel, getAuth, additions...)
 		}
 	}()
 

listener/inbound/auth.go

@@ -0,0 +1,31 @@
+package inbound
+
+import (
+	"github.com/metacubex/mihomo/component/auth"
+	authStore "github.com/metacubex/mihomo/listener/auth"
+)
+
+type AuthUser struct {
+	Username string `inbound:"username"`
+	Password string `inbound:"password"`
+}
+
+type AuthUsers []AuthUser
+
+func (a AuthUsers) GetAuth() func() auth.Authenticator {
+	if a != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
+		if len(a) == 0 {
+			return authStore.Nil
+		}
+		users := make([]auth.AuthUser, len(a))
+		for i, user := range a {
+			users[i] = auth.AuthUser{
+				User: user.Username,
+				Pass: user.Password,
+			}
+		}
+		authenticator := auth.NewAuthenticator(users)
+		return func() auth.Authenticator { return authenticator }
+	}
+	return authStore.Authenticator
+}

listener/inbound/http.go

@@ -8,6 +8,7 @@ import (
 
 type HTTPOption struct {
 	BaseOption
+	Users AuthUsers `inbound:"users,omitempty"`
 }
 
 func (o HTTPOption) Equal(config C.InboundConfig) bool {
@@ -44,7 +45,7 @@ func (h *HTTP) Address() string {
 // Listen implements constant.InboundListener
 func (h *HTTP) Listen(tunnel C.Tunnel) error {
 	var err error
-	h.l, err = http.New(h.RawAddress(), tunnel, h.Additions()...)
+	h.l, err = http.NewWithAuthenticator(h.RawAddress(), tunnel, h.config.Users.GetAuth(), h.Additions()...)
 	if err != nil {
 		return err
 	}

listener/inbound/mixed.go

@@ -12,7 +12,8 @@ import (
 
 type MixedOption struct {
 	BaseOption
-	UDP bool `inbound:"udp,omitempty"`
+	Users AuthUsers `inbound:"users,omitempty"`
+	UDP   bool      `inbound:"udp,omitempty"`
 }
 
 func (o MixedOption) Equal(config C.InboundConfig) bool {
@@ -52,7 +53,7 @@ func (m *Mixed) Address() string {
 // Listen implements constant.InboundListener
 func (m *Mixed) Listen(tunnel C.Tunnel) error {
 	var err error
-	m.l, err = mixed.New(m.RawAddress(), tunnel, m.Additions()...)
+	m.l, err = mixed.NewWithAuthenticator(m.RawAddress(), tunnel, m.config.Users.GetAuth(), m.Additions()...)
 	if err != nil {
 		return err
 	}

listener/inbound/socks.go

@@ -9,7 +9,8 @@ import (
 
 type SocksOption struct {
 	BaseOption
-	UDP bool `inbound:"udp,omitempty"`
+	Users AuthUsers `inbound:"users,omitempty"`
+	UDP   bool      `inbound:"udp,omitempty"`
 }
 
 func (o SocksOption) Equal(config C.InboundConfig) bool {
@@ -70,7 +71,7 @@ func (s *Socks) Address() string {
 // Listen implements constant.InboundListener
 func (s *Socks) Listen(tunnel C.Tunnel) error {
 	var err error
-	if s.stl, err = socks.New(s.RawAddress(), tunnel, s.Additions()...); err != nil {
+	if s.stl, err = socks.NewWithAuthenticator(s.RawAddress(), tunnel, s.config.Users.GetAuth(), s.Additions()...); err != nil {
 		return err
 	}
 	if s.udp {

listener/mixed/mixed.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/metacubex/mihomo/adapter/inbound"
 	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/auth"
 	C "github.com/metacubex/mihomo/constant"
 	authStore "github.com/metacubex/mihomo/listener/auth"
 	"github.com/metacubex/mihomo/listener/http"
@@ -36,6 +37,10 @@ func (l *Listener) Close() error {
 }
 
 func New(addr string, tunnel C.Tunnel, additions ...inbound.Addition) (*Listener, error) {
+	return NewWithAuthenticator(addr, tunnel, authStore.Authenticator, additions...)
+}
+
+func NewWithAuthenticator(addr string, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) (*Listener, error) {
 	isDefault := false
 	if len(additions) == 0 {
 		isDefault = true
@@ -62,20 +67,24 @@ func New(addr string, tunnel C.Tunnel, additions ...inbound.Addition) (*Listener
 				}
 				continue
 			}
+			getAuth := getAuth
 			if isDefault { // only apply on default listener
 				if !inbound.IsRemoteAddrDisAllowed(c.RemoteAddr()) {
 					_ = c.Close()
 					continue
 				}
+				if inbound.SkipAuthRemoteAddr(c.RemoteAddr()) {
+					getAuth = authStore.Nil
+				}
 			}
-			go handleConn(c, tunnel, additions...)
+			go handleConn(c, tunnel, getAuth, additions...)
 		}
 	}()
 
 	return ml, nil
 }
 
-func handleConn(conn net.Conn, tunnel C.Tunnel, additions ...inbound.Addition) {
+func handleConn(conn net.Conn, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) {
 	N.TCPKeepAlive(conn)
 
 	bufConn := N.NewBufferedConn(conn)
@@ -86,10 +95,10 @@ func handleConn(conn net.Conn, tunnel C.Tunnel, additions ...inbound.Addition) {
 
 	switch head[0] {
 	case socks4.Version:
-		socks.HandleSocks4(bufConn, tunnel, additions...)
+		socks.HandleSocks4(bufConn, tunnel, getAuth, additions...)
 	case socks5.Version:
-		socks.HandleSocks5(bufConn, tunnel, additions...)
+		socks.HandleSocks5(bufConn, tunnel, getAuth, additions...)
 	default:
-		http.HandleConn(bufConn, tunnel, authStore.Authenticator(), additions...)
+		http.HandleConn(bufConn, tunnel, getAuth, additions...)
 	}
 }

listener/socks/tcp.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/metacubex/mihomo/adapter/inbound"
 	N "github.com/metacubex/mihomo/common/net"
+	"github.com/metacubex/mihomo/component/auth"
 	C "github.com/metacubex/mihomo/constant"
 	authStore "github.com/metacubex/mihomo/listener/auth"
 	"github.com/metacubex/mihomo/transport/socks4"
@@ -35,6 +36,10 @@ func (l *Listener) Close() error {
 }
 
 func New(addr string, tunnel C.Tunnel, additions ...inbound.Addition) (*Listener, error) {
+	return NewWithAuthenticator(addr, tunnel, authStore.Authenticator, additions...)
+}
+
+func NewWithAuthenticator(addr string, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) (*Listener, error) {
 	isDefault := false
 	if len(additions) == 0 {
 		isDefault = true
@@ -61,20 +66,24 @@ func New(addr string, tunnel C.Tunnel, additions ...inbound.Addition) (*Listener
 				}
 				continue
 			}
+			getAuth := getAuth
 			if isDefault { // only apply on default listener
 				if !inbound.IsRemoteAddrDisAllowed(c.RemoteAddr()) {
 					_ = c.Close()
 					continue
 				}
+				if inbound.SkipAuthRemoteAddr(c.RemoteAddr()) {
+					getAuth = authStore.Nil
+				}
 			}
-			go handleSocks(c, tunnel, additions...)
+			go handleSocks(c, tunnel, getAuth, additions...)
 		}
 	}()
 
 	return sl, nil
 }
 
-func handleSocks(conn net.Conn, tunnel C.Tunnel, additions ...inbound.Addition) {
+func handleSocks(conn net.Conn, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) {
 	N.TCPKeepAlive(conn)
 	bufConn := N.NewBufferedConn(conn)
 	head, err := bufConn.Peek(1)
@@ -85,19 +94,16 @@ func handleSocks(conn net.Conn, tunnel C.Tunnel, additions ...inbound.Addition)
 
 	switch head[0] {
 	case socks4.Version:
-		HandleSocks4(bufConn, tunnel, additions...)
+		HandleSocks4(bufConn, tunnel, getAuth, additions...)
 	case socks5.Version:
-		HandleSocks5(bufConn, tunnel, additions...)
+		HandleSocks5(bufConn, tunnel, getAuth, additions...)
 	default:
 		conn.Close()
 	}
 }
 
-func HandleSocks4(conn net.Conn, tunnel C.Tunnel, additions ...inbound.Addition) {
-	authenticator := authStore.Authenticator()
-	if inbound.SkipAuthRemoteAddr(conn.RemoteAddr()) {
-		authenticator = nil
-	}
+func HandleSocks4(conn net.Conn, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) {
+	authenticator := getAuth()
 	addr, _, user, err := socks4.ServerHandshake(conn, authenticator)
 	if err != nil {
 		conn.Close()
@@ -107,11 +113,8 @@ func HandleSocks4(conn net.Conn, tunnel C.Tunnel, additions ...inbound.Addition)
 	tunnel.HandleTCPConn(inbound.NewSocket(socks5.ParseAddr(addr), conn, C.SOCKS4, additions...))
 }
 
-func HandleSocks5(conn net.Conn, tunnel C.Tunnel, additions ...inbound.Addition) {
-	authenticator := authStore.Authenticator()
-	if inbound.SkipAuthRemoteAddr(conn.RemoteAddr()) {
-		authenticator = nil
-	}
+func HandleSocks5(conn net.Conn, tunnel C.Tunnel, getAuth func() auth.Authenticator, additions ...inbound.Addition) {
+	authenticator := getAuth()
 	target, command, user, err := socks5.ServerHandshake(conn, authenticator)
 	if err != nil {
 		conn.Close()