Bump google.golang.org/grpc from 1.67.1 to 1.79.3

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.67.1 to 1.79.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.67.1...v1.79.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-version: 1.79.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

README.md

@@ -1 +1,3 @@
-# The extended (may be experimental) features outside the main gost tree.
+# The extended (may be experimental) features outside the main gost tree.
+
+

admission/admission.go

@@ -13,6 +13,7 @@ import (
 	"github.com/go-gost/core/logger"
 	"github.com/go-gost/x/internal/loader"
 	"github.com/go-gost/x/internal/matcher"
+	xlogger "github.com/go-gost/x/logger"
 )
 
 type options struct {
@@ -75,6 +76,7 @@ type localAdmission struct {
 	mu          sync.RWMutex
 	cancelFunc  context.CancelFunc
 	options     options
+	logger      logger.Logger
 }
 
 // NewAdmission creates and initializes a new Admission using matcher patterns as its match rules.
@@ -85,18 +87,19 @@ func NewAdmission(opts ...Option) admission.Admission {
 		opt(&options)
 	}
 
-	ctx, cancel := context.WithCancel(context.TODO())
+	ctx, cancel := context.WithCancel(context.Background())
 	p := &localAdmission{
-		cancelFunc: cancel,
-		options:    options,
+		ipMatcher:   matcher.NopMatcher(),
+		cidrMatcher: matcher.NopMatcher(),
+		cancelFunc:  cancel,
+		options:     options,
+		logger:      options.logger,
+	}
+	if p.logger == nil {
+		p.logger = xlogger.Nop()
 	}
 
-	if err := p.reload(ctx); err != nil {
-		options.logger.Warnf("reload: %v", err)
-	}
-	if p.options.period > 0 {
-		go p.periodReload(ctx)
-	}
+	go p.periodReload(ctx)
 
 	return p
 }
@@ -117,13 +120,20 @@ func (p *localAdmission) Admit(ctx context.Context, addr string, opts ...admissi
 		p.options.whitelist && matched
 
 	if !b {
-		p.options.logger.Debugf("%s is denied", addr)
+		p.logger.Debugf("%s is denied", addr)
 	}
 	return b
 }
 
 func (p *localAdmission) periodReload(ctx context.Context) error {
+	if err := p.reload(ctx); err != nil {
+		p.logger.Warnf("reload: %v", err)
+	}
+
 	period := p.options.period
+	if period <= 0 {
+		return nil
+	}
 	if period < time.Second {
 		period = time.Second
 	}
@@ -134,7 +144,7 @@ func (p *localAdmission) periodReload(ctx context.Context) error {
 		select {
 		case <-ticker.C:
 			if err := p.reload(ctx); err != nil {
-				p.options.logger.Warnf("reload: %v", err)
+				p.logger.Warnf("reload: %v", err)
 				// return err
 			}
 		case <-ctx.Done():
@@ -162,7 +172,7 @@ func (p *localAdmission) reload(ctx context.Context) error {
 			continue
 		}
 		if ipAddr, _ := net.ResolveIPAddr("ip", pattern); ipAddr != nil {
-			p.options.logger.Debugf("resolve IP: %s -> %s", pattern, ipAddr)
+			p.logger.Debugf("resolve IP: %s -> %s", pattern, ipAddr)
 			ips = append(ips, ipAddr.IP)
 		}
 	}
@@ -181,7 +191,7 @@ func (p *localAdmission) load(ctx context.Context) (patterns []string, err error
 		if lister, ok := p.options.fileLoader.(loader.Lister); ok {
 			list, er := lister.List(ctx)
 			if er != nil {
-				p.options.logger.Warnf("file loader: %v", er)
+				p.logger.Warnf("file loader: %v", er)
 			}
 			for _, s := range list {
 				if line := p.parseLine(s); line != "" {
@@ -191,7 +201,7 @@ func (p *localAdmission) load(ctx context.Context) (patterns []string, err error
 		} else {
 			r, er := p.options.fileLoader.Load(ctx)
 			if er != nil {
-				p.options.logger.Warnf("file loader: %v", er)
+				p.logger.Warnf("file loader: %v", er)
 			}
 			if v, _ := p.parsePatterns(r); v != nil {
 				patterns = append(patterns, v...)
@@ -202,13 +212,13 @@ func (p *localAdmission) load(ctx context.Context) (patterns []string, err error
 		if lister, ok := p.options.redisLoader.(loader.Lister); ok {
 			list, er := lister.List(ctx)
 			if er != nil {
-				p.options.logger.Warnf("redis loader: %v", er)
+				p.logger.Warnf("redis loader: %v", er)
 			}
 			patterns = append(patterns, list...)
 		} else {
 			r, er := p.options.redisLoader.Load(ctx)
 			if er != nil {
-				p.options.logger.Warnf("redis loader: %v", er)
+				p.logger.Warnf("redis loader: %v", er)
 			}
 			if v, _ := p.parsePatterns(r); v != nil {
 				patterns = append(patterns, v...)
@@ -219,14 +229,14 @@ func (p *localAdmission) load(ctx context.Context) (patterns []string, err error
 	if p.options.httpLoader != nil {
 		r, er := p.options.httpLoader.Load(ctx)
 		if er != nil {
-			p.options.logger.Warnf("http loader: %v", er)
+			p.logger.Warnf("http loader: %v", er)
 		}
 		if v, _ := p.parsePatterns(r); v != nil {
 			patterns = append(patterns, v...)
 		}
 	}
 
-	p.options.logger.Debugf("load items %d", len(patterns))
+	p.logger.Debugf("load items %d", len(patterns))
 	return
 }
 
@@ -271,3 +281,22 @@ func (p *localAdmission) Close() error {
 	}
 	return nil
 }
+
+type admissionGroup struct {
+	admissions []admission.Admission
+}
+
+func AdmissionGroup(admissions ...admission.Admission) admission.Admission {
+	return &admissionGroup{
+		admissions: admissions,
+	}
+}
+
+func (p *admissionGroup) Admit(ctx context.Context, addr string, opts ...admission.Option) bool {
+	for _, admission := range p.admissions {
+		if admission != nil && !admission.Admit(ctx, addr, opts...) {
+			return false
+		}
+	}
+	return true
+}

admission/plugin/grpc.go

@@ -48,9 +48,15 @@ func (p *grpcPlugin) Admit(ctx context.Context, addr string, opts ...admission.O
 		return false
 	}
 
+	var options admission.Options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
 	r, err := p.client.Admit(ctx,
 		&proto.AdmissionRequest{
-			Addr: addr,
+			Service: options.Service,
+			Addr:    addr,
 		})
 	if err != nil {
 		p.log.Error(err)

admission/plugin/http.go

@@ -12,7 +12,8 @@ import (
 )
 
 type httpPluginRequest struct {
-	Addr string `json:"addr"`
+	Service string `json:"service"`
+	Addr    string `json:"addr"`
 }
 
 type httpPluginResponse struct {
@@ -49,8 +50,14 @@ func (p *httpPlugin) Admit(ctx context.Context, addr string, opts ...admission.O
 		return
 	}
 
+	var options admission.Options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
 	rb := httpPluginRequest{
-		Addr: addr,
+		Service: options.Service,
+		Addr:    addr,
 	}
 	v, err := json.Marshal(&rb)
 	if err != nil {

admission/wrapper/conn.go

@@ -8,7 +8,8 @@ import (
 	"syscall"
 
 	"github.com/go-gost/core/admission"
-	"github.com/go-gost/core/metadata"
+	"github.com/go-gost/x/ctx"
+	xio "github.com/go-gost/x/internal/io"
 	xnet "github.com/go-gost/x/internal/net"
 	"github.com/go-gost/x/internal/net/udp"
 )
@@ -50,9 +51,23 @@ func (c *serverConn) SyscallConn() (rc syscall.RawConn, err error) {
 	return
 }
 
-func (c *serverConn) Metadata() metadata.Metadata {
-	if md, ok := c.Conn.(metadata.Metadatable); ok {
-		return md.Metadata()
+func (c *serverConn) CloseRead() error {
+	if sc, ok := c.Conn.(xio.CloseRead); ok {
+		return sc.CloseRead()
+	}
+	return xio.ErrUnsupported
+}
+
+func (c *serverConn) CloseWrite() error {
+	if sc, ok := c.Conn.(xio.CloseWrite); ok {
+		return sc.CloseWrite()
+	}
+	return xio.ErrUnsupported
+}
+
+func (c *serverConn) Context() context.Context {
+	if innerCtx, ok := c.Conn.(ctx.Context); ok {
+		return innerCtx.Context()
 	}
 	return nil
 }
@@ -88,9 +103,9 @@ func (c *packetConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
 	}
 }
 
-func (c *packetConn) Metadata() metadata.Metadata {
-	if md, ok := c.PacketConn.(metadata.Metadatable); ok {
-		return md.Metadata()
+func (c *packetConn) Context() context.Context {
+	if innerCtx, ok := c.PacketConn.(ctx.Context); ok {
+		return innerCtx.Context()
 	}
 	return nil
 }
@@ -234,9 +249,9 @@ func (c *udpConn) SetDSCP(n int) error {
 	return nil
 }
 
-func (c *udpConn) Metadata() metadata.Metadata {
-	if md, ok := c.PacketConn.(metadata.Metadatable); ok {
-		return md.Metadata()
+func (c *udpConn) Context() context.Context {
+	if innerCtx, ok := c.PacketConn.(ctx.Context); ok {
+		return innerCtx.Context()
 	}
 	return nil
 }

admission/wrapper/listener.go

@@ -6,19 +6,22 @@ import (
 
 	"github.com/go-gost/core/admission"
 	"github.com/go-gost/core/logger"
+	xctx "github.com/go-gost/x/ctx"
 )
 
 type listener struct {
+	service string
 	net.Listener
 	admission admission.Admission
 	log       logger.Logger
 }
 
-func WrapListener(admission admission.Admission, ln net.Listener) net.Listener {
+func WrapListener(service string, admission admission.Admission, ln net.Listener) net.Listener {
 	if admission == nil {
 		return ln
 	}
 	return &listener{
+		service:   service,
 		Listener:  ln,
 		admission: admission,
 	}
@@ -30,8 +33,21 @@ func (ln *listener) Accept() (net.Conn, error) {
 		if err != nil {
 			return nil, err
 		}
+
+		ctx := context.Background()
+		if cc, ok := c.(xctx.Context); ok {
+			if cv := cc.Context(); cv != nil {
+				ctx = cv
+			}
+		}
+
+		clientAddr := c.RemoteAddr()
+		if addr := xctx.SrcAddrFromContext(ctx); addr != nil {
+			clientAddr = addr
+		}
+
 		if ln.admission != nil &&
-			!ln.admission.Admit(context.Background(), c.RemoteAddr().String()) {
+			!ln.admission.Admit(ctx, clientAddr.String(), admission.WithService(ln.service)) {
 			c.Close()
 			continue
 		}

api/api.go

@@ -1,14 +1,14 @@
+// swagger generate spec -o swagger.yaml
+
 package api
 
 import (
 	"embed"
-	"net"
 	"net/http"
 
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	"github.com/go-gost/core/auth"
-	"github.com/go-gost/core/service"
 )
 
 var (
@@ -17,56 +17,22 @@ var (
 )
 
 type Response struct {
-	Code int    `json:"code,omitempty"`
-	Msg  string `json:"msg,omitempty"`
+	Code int         `json:"code,omitempty"`
+	Msg  string      `json:"msg,omitempty"`
+	Data interface{} `json:"data,omitempty"`
 }
 
-type options struct {
-	accessLog  bool
-	pathPrefix string
-	auther     auth.Authenticator
+type Options struct {
+	AccessLog  bool
+	PathPrefix string
+	Auther     auth.Authenticator
 }
 
-type Option func(*options)
-
-func PathPrefixOption(pathPrefix string) Option {
-	return func(o *options) {
-		o.pathPrefix = pathPrefix
-	}
-}
-
-func AccessLogOption(enable bool) Option {
-	return func(o *options) {
-		o.accessLog = enable
-	}
-}
-
-func AutherOption(auther auth.Authenticator) Option {
-	return func(o *options) {
-		o.auther = auther
-	}
-}
-
-type server struct {
-	s      *http.Server
-	ln     net.Listener
-	cclose chan struct{}
-}
-
-func NewService(addr string, opts ...Option) (service.Service, error) {
-	ln, err := net.Listen("tcp", addr)
-	if err != nil {
-		return nil, err
+func Register(r *gin.Engine, opts *Options) {
+	if opts == nil {
+		opts = &Options{}
 	}
 
-	var options options
-	for _, opt := range opts {
-		opt(&options)
-	}
-
-	gin.SetMode(gin.ReleaseMode)
-
-	r := gin.New()
 	r.Use(
 		cors.New((cors.Config{
 			AllowAllOrigins:     true,
@@ -76,115 +42,117 @@ func NewService(addr string, opts ...Option) (service.Service, error) {
 		})),
 		gin.Recovery(),
 	)
-	if options.accessLog {
+	if opts.AccessLog {
 		r.Use(mwLogger())
 	}
 
 	router := r.Group("")
-	if options.pathPrefix != "" {
-		router = router.Group(options.pathPrefix)
+	if opts.PathPrefix != "" {
+		router = router.Group(opts.PathPrefix)
 	}
 
 	router.StaticFS("/docs", http.FS(swaggerDoc))
 
 	config := router.Group("/config")
-	config.Use(mwBasicAuth(options.auther))
-	registerConfig(config)
+	config.Use(mwBasicAuth(opts.Auther))
 
-	return &server{
-		s: &http.Server{
-			Handler: r,
-		},
-		ln:     ln,
-		cclose: make(chan struct{}),
-	}, nil
-}
-
-func (s *server) Serve() error {
-	return s.s.Serve(s.ln)
-}
-
-func (s *server) Addr() net.Addr {
-	return s.ln.Addr()
-}
-
-func (s *server) Close() error {
-	return s.s.Close()
-}
-
-func (s *server) IsClosed() bool {
-	select {
-	case <-s.cclose:
-		return true
-	default:
-		return false
-	}
-}
-
-func registerConfig(config *gin.RouterGroup) {
 	config.GET("", getConfig)
 	config.POST("", saveConfig)
 
+	config.POST("/reload", reloadConfig)
+
+	config.GET("/services", getServiceList)
+	config.GET("/services/:service", getService)
 	config.POST("/services", createService)
 	config.PUT("/services/:service", updateService)
 	config.DELETE("/services/:service", deleteService)
 
+	config.GET("/chains", getChainList)
+	config.GET("/chains/:chain", getChain)
 	config.POST("/chains", createChain)
 	config.PUT("/chains/:chain", updateChain)
 	config.DELETE("/chains/:chain", deleteChain)
 
+	config.GET("/hops", getHopList)
+	config.GET("/hops/:hop", getHop)
 	config.POST("/hops", createHop)
 	config.PUT("/hops/:hop", updateHop)
 	config.DELETE("/hops/:hop", deleteHop)
 
+	config.GET("/authers", getAutherList)
+	config.GET("/authers/:auther", getAuther)
 	config.POST("/authers", createAuther)
 	config.PUT("/authers/:auther", updateAuther)
 	config.DELETE("/authers/:auther", deleteAuther)
 
+	config.GET("/admissions", getAdmissionList)
+	config.GET("/admissions/:admission", getAdmission)
 	config.POST("/admissions", createAdmission)
 	config.PUT("/admissions/:admission", updateAdmission)
 	config.DELETE("/admissions/:admission", deleteAdmission)
 
+	config.GET("/bypasses", getBypassList)
+	config.GET("/bypasses/:bypass", getBypass)
 	config.POST("/bypasses", createBypass)
 	config.PUT("/bypasses/:bypass", updateBypass)
 	config.DELETE("/bypasses/:bypass", deleteBypass)
 
+	config.GET("/resolvers", getResolverList)
+	config.GET("/resolvers/:resolver", getResolver)
 	config.POST("/resolvers", createResolver)
 	config.PUT("/resolvers/:resolver", updateResolver)
 	config.DELETE("/resolvers/:resolver", deleteResolver)
 
+	config.GET("/hosts", getHostsList)
+	config.GET("/hosts/:hosts", getHosts)
 	config.POST("/hosts", createHosts)
 	config.PUT("/hosts/:hosts", updateHosts)
 	config.DELETE("/hosts/:hosts", deleteHosts)
 
+	config.GET("/ingresses", getIngressList)
+	config.GET("/ingresses/:ingress", getIngress)
 	config.POST("/ingresses", createIngress)
 	config.PUT("/ingresses/:ingress", updateIngress)
 	config.DELETE("/ingresses/:ingress", deleteIngress)
 
+	config.GET("/routers", getRouterList)
+	config.GET("/routers/:router", getRouter)
 	config.POST("/routers", createRouter)
 	config.PUT("/routers/:router", updateRouter)
 	config.DELETE("/routers/:router", deleteRouter)
 
+	config.GET("/observers", getObserverList)
+	config.GET("/observers/:observer", getObserver)
 	config.POST("/observers", createObserver)
 	config.PUT("/observers/:observer", updateObserver)
 	config.DELETE("/observers/:observer", deleteObserver)
 
+	config.GET("/recorders", getRecorderList)
+	config.GET("/recorders/:recorder", getRecorder)
 	config.POST("/recorders", createRecorder)
 	config.PUT("/recorders/:recorder", updateRecorder)
 	config.DELETE("/recorders/:recorder", deleteRecorder)
 
+	config.GET("/sds", getSDList)
+	config.GET("/sds/:sd", getSD)
 	config.POST("/sds", createSD)
 	config.PUT("/sds/:sd", updateSD)
 	config.DELETE("/sds/:sd", deleteSD)
 
+	config.GET("/limiters", getLimiterList)
+	config.GET("/limiters/:limiter", getLimiter)
 	config.POST("/limiters", createLimiter)
 	config.PUT("/limiters/:limiter", updateLimiter)
 	config.DELETE("/limiters/:limiter", deleteLimiter)
 
+	config.GET("/climiters", getConnLimiterList)
+	config.GET("/climiters/:limiter", getConnLimiter)
 	config.POST("/climiters", createConnLimiter)
 	config.PUT("/climiters/:limiter", updateConnLimiter)
 	config.DELETE("/climiters/:limiter", deleteConnLimiter)
 
+	config.GET("/rlimiters", getRateLimiterList)
+	config.GET("/rlimiters/:limiter", getRateLimiter)
 	config.POST("/rlimiters", createRateLimiter)
 	config.PUT("/rlimiters/:limiter", updateRateLimiter)
 	config.DELETE("/rlimiters/:limiter", deleteRateLimiter)

api/config_admission.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getAdmissionListRequest
+type getAdmissionListRequest struct {
+}
+
+// successful operation.
+// swagger:response getAdmissionListResponse
+type getAdmissionListResponse struct {
+	// in: body
+	Data admissionList
+}
+
+type admissionList struct {
+	Count int                       `json:"count"`
+	List  []*config.AdmissionConfig `json:"list"`
+}
+
+func getAdmissionList(ctx *gin.Context) {
+	// swagger:route GET /config/admissions Admission getAdmissionListRequest
+	//
+	// Get admission list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getAdmissionListResponse
+
+	var req getAdmissionListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Admissions
+
+	var resp getAdmissionListResponse
+	resp.Data = admissionList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getAdmissionRequest
+type getAdmissionRequest struct {
+	// in: path
+	// required: true
+	Admission string `uri:"admission" json:"admission"`
+}
+
+// successful operation.
+// swagger:response getAdmissionResponse
+type getAdmissionResponse struct {
+	// in: body
+	Data *config.AdmissionConfig
+}
+
+func getAdmission(ctx *gin.Context) {
+	// swagger:route GET /config/admissions/{admission} Admission getAdmissionRequest
+	//
+	// Get admission.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getAdmissionResponse
+
+	var req getAdmissionRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getAdmissionResponse
+
+	for _, admission := range config.Global().Admissions {
+		if admission == nil {
+			continue
+		}
+		if admission.Name == req.Admission {
+			resp.Data = admission
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createAdmissionRequest
 type createAdmissionRequest struct {
 	// in: body

api/config_auther.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getAutherListRequest
+type getAutherListRequest struct {
+}
+
+// successful operation.
+// swagger:response getAutherListResponse
+type getAutherListResponse struct {
+	// in: body
+	Data autherList
+}
+
+type autherList struct {
+	Count int                    `json:"count"`
+	List  []*config.AutherConfig `json:"list"`
+}
+
+func getAutherList(ctx *gin.Context) {
+	// swagger:route GET /config/authers Auther getAutherListRequest
+	//
+	// Get auther list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getAutherListResponse
+
+	var req getAutherListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Authers
+
+	var resp getAutherListResponse
+	resp.Data = autherList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getAutherRequest
+type getAutherRequest struct {
+	// in: path
+	// required: true
+	Auther string `uri:"auther" json:"auther"`
+}
+
+// successful operation.
+// swagger:response getAutherResponse
+type getAutherResponse struct {
+	// in: body
+	Data *config.AutherConfig
+}
+
+func getAuther(ctx *gin.Context) {
+	// swagger:route GET /config/authers/{auther} Auther getAutherRequest
+	//
+	// Get auther.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getAutherResponse
+
+	var req getAutherRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getAutherResponse
+
+	for _, auther := range config.Global().Authers {
+		if auther == nil {
+			continue
+		}
+		if auther.Name == req.Auther {
+			resp.Data = auther
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createAutherRequest
 type createAutherRequest struct {
 	// in: body

api/config_bypass.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getBypassListRequest
+type getBypassListRequest struct {
+}
+
+// successful operation.
+// swagger:response getBypassListResponse
+type getBypassListResponse struct {
+	// in: body
+	Data bypassList
+}
+
+type bypassList struct {
+	Count int                       `json:"count"`
+	List  []*config.BypassConfig `json:"list"`
+}
+
+func getBypassList(ctx *gin.Context) {
+	// swagger:route GET /config/bypasses Bypass getBypassListRequest
+	//
+	// Get bypass list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getBypassListResponse
+
+	var req getBypassListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Bypasses
+
+	var resp getBypassListResponse
+	resp.Data = bypassList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getBypassRequest
+type getBypassRequest struct {
+	// in: path
+	// required: true
+	Bypass string `uri:"bypass" json:"bypass"`
+}
+
+// successful operation.
+// swagger:response getBypassResponse
+type getBypassResponse struct {
+	// in: body
+	Data *config.BypassConfig
+}
+
+func getBypass(ctx *gin.Context) {
+	// swagger:route GET /config/bypasses/{bypass} Bypass getBypassRequest
+	//
+	// Get bypass.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getBypassResponse
+
+	var req getBypassRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getBypassResponse
+
+	for _, bypass := range config.Global().Bypasses {
+		if bypass == nil {
+			continue
+		}
+		if bypass.Name == req.Bypass {
+			resp.Data = bypass
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createBypassRequest
 type createBypassRequest struct {
 	// in: body

api/config_chain.go

@@ -12,6 +12,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getChainListRequest
+type getChainListRequest struct {
+}
+
+// successful operation.
+// swagger:response getChainListResponse
+type getChainListResponse struct {
+	// in: body
+	Data chainList
+}
+
+type chainList struct {
+	Count int                       `json:"count"`
+	List  []*config.ChainConfig `json:"list"`
+}
+
+func getChainList(ctx *gin.Context) {
+	// swagger:route GET /config/chains Chain getChainListRequest
+	//
+	// Get chain list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getChainListResponse
+
+	var req getChainListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Chains
+
+	var resp getChainListResponse
+	resp.Data = chainList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getChainRequest
+type getChainRequest struct {
+	// in: path
+	// required: true
+	Chain string `uri:"chain" json:"chain"`
+}
+
+// successful operation.
+// swagger:response getChainResponse
+type getChainResponse struct {
+	// in: body
+	Data *config.ChainConfig
+}
+
+func getChain(ctx *gin.Context) {
+	// swagger:route GET /config/chains/{chain} Chain getChainRequest
+	//
+	// Get chain.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getChainResponse
+
+	var req getChainRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getChainResponse
+
+	for _, chain := range config.Global().Chains {
+		if chain == nil {
+			continue
+		}
+		if chain.Name == req.Chain {
+			resp.Data = chain
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createChainRequest
 type createChainRequest struct {
 	// in: body

api/config_conn_limiter.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getConnLimiterListRequest
+type getConnLimiterListRequest struct {
+}
+
+// successful operation.
+// swagger:response getConnLimiterListResponse
+type getConnLimiterListResponse struct {
+	// in: body
+	Data connLimiterList
+}
+
+type connLimiterList struct {
+	Count int                       `json:"count"`
+	List  []*config.LimiterConfig `json:"list"`
+}
+
+func getConnLimiterList(ctx *gin.Context) {
+	// swagger:route GET /config/climiters Limiter getConnLimiterListRequest
+	//
+	// Get conn limiter list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getConnLimiterListResponse
+
+	var req getConnLimiterListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().CLimiters
+
+	var resp getConnLimiterListResponse
+	resp.Data = connLimiterList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getConnLimiterRequest
+type getConnLimiterRequest struct {
+	// in: path
+	// required: true
+	Limiter string `uri:"limiter" json:"limiter"`
+}
+
+// successful operation.
+// swagger:response getConnLimiterResponse
+type getConnLimiterResponse struct {
+	// in: body
+	Data *config.LimiterConfig
+}
+
+func getConnLimiter(ctx *gin.Context) {
+	// swagger:route GET /config/climiters/{limiter} Limiter getConnLimiterRequest
+	//
+	// Get conn limiter.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getConnLimiterResponse
+
+	var req getConnLimiterRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getConnLimiterResponse
+
+	for _, limiter := range config.Global().CLimiters{
+		if limiter == nil {
+			continue
+		}
+		if limiter.Name == req.Limiter {
+			resp.Data = limiter
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createConnLimiterRequest
 type createConnLimiterRequest struct {
 	// in: body

api/config_hop.go

@@ -12,6 +12,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getHopListRequest
+type getHopListRequest struct {
+}
+
+// successful operation.
+// swagger:response getHopListResponse
+type getHopListResponse struct {
+	// in: body
+	Data hopList
+}
+
+type hopList struct {
+	Count int                       `json:"count"`
+	List  []*config.HopConfig `json:"list"`
+}
+
+func getHopList(ctx *gin.Context) {
+	// swagger:route GET /config/hops Hop getHopListRequest
+	//
+	// Get hop list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getHopListResponse
+
+	var req getHopListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Hops
+
+	var resp getHopListResponse
+	resp.Data = hopList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getHopRequest
+type getHopRequest struct {
+	// in: path
+	// required: true
+	Hop string `uri:"hop" json:"hop"`
+}
+
+// successful operation.
+// swagger:response getHopResponse
+type getHopResponse struct {
+	// in: body
+	Data *config.HopConfig
+}
+
+func getHop(ctx *gin.Context) {
+	// swagger:route GET /config/hops/{hop} Hop getHopRequest
+	//
+	// Get hop.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getHopResponse
+
+	var req getHopRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getHopResponse
+
+	for _, hop := range config.Global().Hops {
+		if hop == nil {
+			continue
+		}
+		if hop.Name == req.Hop {
+			resp.Data = hop
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createHopRequest
 type createHopRequest struct {
 	// in: body

api/config_hosts.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getHostsListRequest
+type getHostsListRequest struct {
+}
+
+// successful operation.
+// swagger:response getHostsListResponse
+type getHostsListResponse struct {
+	// in: body
+	Data hostsList
+}
+
+type hostsList struct {
+	Count int                   `json:"count"`
+	List  []*config.HostsConfig `json:"list"`
+}
+
+func getHostsList(ctx *gin.Context) {
+	// swagger:route GET /config/hosts Hosts getHostsListRequest
+	//
+	// Get hosts list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getHostsListResponse
+
+	var req getHostsListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Hosts
+
+	var resp getHostsListResponse
+	resp.Data = hostsList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getHostsRequest
+type getHostsRequest struct {
+	// in: path
+	// required: true
+	Hosts string `uri:"hosts" json:"hosts"`
+}
+
+// successful operation.
+// swagger:response getHostsResponse
+type getHostsResponse struct {
+	// in: body
+	Data *config.HostsConfig
+}
+
+func getHosts(ctx *gin.Context) {
+	// swagger:route GET /config/hosts/{hosts} Hosts getHostsRequest
+	//
+	// Get hosts.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getHostsResponse
+
+	var req getHostsRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getHostsResponse
+
+	for _, hosts := range config.Global().Hosts {
+		if hosts == nil {
+			continue
+		}
+		if hosts.Name == req.Hosts {
+			resp.Data = hosts
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createHostsRequest
 type createHostsRequest struct {
 	// in: body

api/config_ingress.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getIngressListRequest
+type getIngressListRequest struct {
+}
+
+// successful operation.
+// swagger:response getIngressListResponse
+type getIngressListResponse struct {
+	// in: body
+	Data ingressList
+}
+
+type ingressList struct {
+	Count int                       `json:"count"`
+	List  []*config.IngressConfig `json:"list"`
+}
+
+func getIngressList(ctx *gin.Context) {
+	// swagger:route GET /config/ingresses Ingress getIngressListRequest
+	//
+	// Get ingress list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getIngressListResponse
+
+	var req getIngressListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Ingresses
+
+	var resp getIngressListResponse
+	resp.Data = ingressList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getIngressRequest
+type getIngressRequest struct {
+	// in: path
+	// required: true
+	Ingress string `uri:"ingress" json:"ingress"`
+}
+
+// successful operation.
+// swagger:response getIngressResponse
+type getIngressResponse struct {
+	// in: body
+	Data *config.IngressConfig
+}
+
+func getIngress(ctx *gin.Context) {
+	// swagger:route GET /config/ingresses/{ingress} Ingress getIngressRequest
+	//
+	// Get ingress.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getIngressResponse
+
+	var req getIngressRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getIngressResponse
+
+	for _, ingress := range config.Global().Ingresses {
+		if ingress == nil {
+			continue
+		}
+		if ingress.Name == req.Ingress {
+			resp.Data = ingress
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createIngressRequest
 type createIngressRequest struct {
 	// in: body

api/config_limiter.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getLimiterListRequest
+type getLimiterListRequest struct {
+}
+
+// successful operation.
+// swagger:response getLimiterListResponse
+type getLimiterListResponse struct {
+	// in: body
+	Data limiterList
+}
+
+type limiterList struct {
+	Count int                       `json:"count"`
+	List  []*config.LimiterConfig `json:"list"`
+}
+
+func getLimiterList(ctx *gin.Context) {
+	// swagger:route GET /config/limiters Limiter getLimiterListRequest
+	//
+	// Get limiter list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getLimiterListResponse
+
+	var req getLimiterListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Limiters
+
+	var resp getLimiterListResponse
+	resp.Data = limiterList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getLimiterRequest
+type getLimiterRequest struct {
+	// in: path
+	// required: true
+	Limiter string `uri:"limiter" json:"limiter"`
+}
+
+// successful operation.
+// swagger:response getLimiterResponse
+type getLimiterResponse struct {
+	// in: body
+	Data *config.LimiterConfig
+}
+
+func getLimiter(ctx *gin.Context) {
+	// swagger:route GET /config/limiters/{limiter} Limiter getLimiterRequest
+	//
+	// Get limiter.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getLimiterResponse
+
+	var req getLimiterRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getLimiterResponse
+
+	for _, limiter := range config.Global().Limiters {
+		if limiter == nil {
+			continue
+		}
+		if limiter.Name == req.Limiter {
+			resp.Data = limiter
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createLimiterRequest
 type createLimiterRequest struct {
 	// in: body

api/config_observer.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getObserverListRequest
+type getObserverListRequest struct {
+}
+
+// successful operation.
+// swagger:response getObserverListResponse
+type getObserverListResponse struct {
+	// in: body
+	Data observerList
+}
+
+type observerList struct {
+	Count int                       `json:"count"`
+	List  []*config.ObserverConfig `json:"list"`
+}
+
+func getObserverList(ctx *gin.Context) {
+	// swagger:route GET /config/observers Observer getObserverListRequest
+	//
+	// Get observer list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getObserverListResponse
+
+	var req getObserverListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Observers
+
+	var resp getObserverListResponse
+	resp.Data = observerList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getObserverRequest
+type getObserverRequest struct {
+	// in: path
+	// required: true
+	Observer string `uri:"observer" json:"observer"`
+}
+
+// successful operation.
+// swagger:response getObserverResponse
+type getObserverResponse struct {
+	// in: body
+	Data *config.ObserverConfig
+}
+
+func getObserver(ctx *gin.Context) {
+	// swagger:route GET /config/observers/{observer} Observer getObserverRequest
+	//
+	// Get observer.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getObserverResponse
+
+	var req getObserverRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getObserverResponse
+
+	for _, observer := range config.Global().Observers {
+		if observer == nil {
+			continue
+		}
+		if observer.Name == req.Observer {
+			resp.Data = observer
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createObserverRequest
 type createObserverRequest struct {
 	// in: body

api/config_rate_limiter.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getRateLimiterListRequest
+type getRateLimiterListRequest struct {
+}
+
+// successful operation.
+// swagger:response getRateLimiterListResponse
+type getRateLimiterListResponse struct {
+	// in: body
+	Data rateLimiterList
+}
+
+type rateLimiterList struct {
+	Count int                       `json:"count"`
+	List  []*config.LimiterConfig `json:"list"`
+}
+
+func getRateLimiterList(ctx *gin.Context) {
+	// swagger:route GET /config/rlimiters Limiter getRateLimiterListRequest
+	//
+	// Get rate limiter list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getRateLimiterListResponse
+
+	var req getRateLimiterListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().CLimiters
+
+	var resp getRateLimiterListResponse
+	resp.Data = rateLimiterList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getRateLimiterRequest
+type getRateLimiterRequest struct {
+	// in: path
+	// required: true
+	Limiter string `uri:"limiter" json:"limiter"`
+}
+
+// successful operation.
+// swagger:response getRateLimiterResponse
+type getRateLimiterResponse struct {
+	// in: body
+	Data *config.LimiterConfig
+}
+
+func getRateLimiter(ctx *gin.Context) {
+	// swagger:route GET /config/rlimiters/{limiter} Limiter getRateLimiterRequest
+	//
+	// Get conn limiter.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getRateLimiterResponse
+
+	var req getRateLimiterRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getRateLimiterResponse
+
+	for _, limiter := range config.Global().CLimiters{
+		if limiter == nil {
+			continue
+		}
+		if limiter.Name == req.Limiter {
+			resp.Data = limiter
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createRateLimiterRequest
 type createRateLimiterRequest struct {
 	// in: body

api/config_recorder.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getRecorderListRequest
+type getRecorderListRequest struct {
+}
+
+// successful operation.
+// swagger:response getRecorderListResponse
+type getRecorderListResponse struct {
+	// in: body
+	Data recorderList
+}
+
+type recorderList struct {
+	Count int                       `json:"count"`
+	List  []*config.RecorderConfig `json:"list"`
+}
+
+func getRecorderList(ctx *gin.Context) {
+	// swagger:route GET /config/recorders Recorder getRecorderListRequest
+	//
+	// Get recorder list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getRecorderListResponse
+
+	var req getRecorderListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Recorders
+
+	var resp getRecorderListResponse
+	resp.Data = recorderList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getRecorderRequest
+type getRecorderRequest struct {
+	// in: path
+	// required: true
+	Recorder string `uri:"recorder" json:"recorder"`
+}
+
+// successful operation.
+// swagger:response getRecorderResponse
+type getRecorderResponse struct {
+	// in: body
+	Data *config.RecorderConfig
+}
+
+func getRecorder(ctx *gin.Context) {
+	// swagger:route GET /config/recorders/{recorder} Recorder getRecorderRequest
+	//
+	// Get recorder.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getRecorderResponse
+
+	var req getRecorderRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getRecorderResponse
+
+	for _, recorder := range config.Global().Recorders {
+		if recorder == nil {
+			continue
+		}
+		if recorder.Name == req.Recorder {
+			resp.Data = recorder
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createRecorderRequest
 type createRecorderRequest struct {
 	// in: body

api/config_reload.go

@@ -0,0 +1,56 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-gost/x/config"
+	"github.com/go-gost/x/config/loader"
+	"github.com/go-gost/x/config/parsing/parser"
+	"github.com/go-gost/x/registry"
+)
+
+// swagger:parameters reloadConfigRequest
+type reloadConfigRequest struct{}
+
+// successful operation.
+// swagger:response reloadConfigResponse
+type reloadConfigResponse struct {
+	Data Response
+}
+
+func reloadConfig(ctx *gin.Context) {
+	// swagger:route POST /config/reload Reload reloadConfigRequest
+	//
+	// Hot reload config.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: reloadConfigResponse
+
+	cfg, err := parser.Parse()
+	if err != nil {
+		writeError(ctx, NewError(http.StatusBadRequest, ErrCodeInvalid, err.Error()))
+		return
+	}
+
+	config.Set(cfg)
+
+	if err := loader.Load(cfg); err != nil {
+		writeError(ctx, NewError(http.StatusBadRequest, ErrCodeInvalid, err.Error()))
+		return
+	}
+
+	for _, svc := range registry.ServiceRegistry().GetAll() {
+		svc := svc
+		go func() {
+			svc.Serve()
+		}()
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Msg: "OK",
+	})
+}

api/config_resolver.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getResolverListRequest
+type getResolverListRequest struct {
+}
+
+// successful operation.
+// swagger:response getResolverListResponse
+type getResolverListResponse struct {
+	// in: body
+	Data resolverList
+}
+
+type resolverList struct {
+	Count int                       `json:"count"`
+	List  []*config.ResolverConfig `json:"list"`
+}
+
+func getResolverList(ctx *gin.Context) {
+	// swagger:route GET /config/resolvers Resolver getResolverListRequest
+	//
+	// Get resolver list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getResolverListResponse
+
+	var req getResolverListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Resolvers
+
+	var resp getResolverListResponse
+	resp.Data = resolverList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getResolverRequest
+type getResolverRequest struct {
+	// in: path
+	// required: true
+	Resolver string `uri:"resolver" json:"resolver"`
+}
+
+// successful operation.
+// swagger:response getResolverResponse
+type getResolverResponse struct {
+	// in: body
+	Data *config.ResolverConfig
+}
+
+func getResolver(ctx *gin.Context) {
+	// swagger:route GET /config/resolvers/{resolver} Resolver getResolverRequest
+	//
+	// Get resolver.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getResolverResponse
+
+	var req getResolverRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getResolverResponse
+
+	for _, resolver := range config.Global().Resolvers {
+		if resolver == nil {
+			continue
+		}
+		if resolver.Name == req.Resolver {
+			resp.Data = resolver
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createResolverRequest
 type createResolverRequest struct {
 	// in: body

api/config_router.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getRouterListRequest
+type getRouterListRequest struct {
+}
+
+// successful operation.
+// swagger:response getRouterListResponse
+type getRouterListResponse struct {
+	// in: body
+	Data routerList
+}
+
+type routerList struct {
+	Count int                       `json:"count"`
+	List  []*config.RouterConfig `json:"list"`
+}
+
+func getRouterList(ctx *gin.Context) {
+	// swagger:route GET /config/routers Router getRouterListRequest
+	//
+	// Get router list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getRouterListResponse
+
+	var req getRouterListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Routers
+
+	var resp getRouterListResponse
+	resp.Data = routerList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getRouterRequest
+type getRouterRequest struct {
+	// in: path
+	// required: true
+	Router string `uri:"router" json:"router"`
+}
+
+// successful operation.
+// swagger:response getRouterResponse
+type getRouterResponse struct {
+	// in: body
+	Data *config.RouterConfig
+}
+
+func getRouter(ctx *gin.Context) {
+	// swagger:route GET /config/routers/{router} Router getRouterRequest
+	//
+	// Get router.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getRouterResponse
+
+	var req getRouterRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getRouterResponse
+
+	for _, router := range config.Global().Routers {
+		if router == nil {
+			continue
+		}
+		if router.Name == req.Router {
+			resp.Data = router
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createRouterRequest
 type createRouterRequest struct {
 	// in: body

api/config_sd.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getSDListRequest
+type getSDListRequest struct {
+}
+
+// successful operation.
+// swagger:response getSDListResponse
+type getSDListResponse struct {
+	// in: body
+	Data sdList
+}
+
+type sdList struct {
+	Count int                       `json:"count"`
+	List  []*config.SDConfig `json:"list"`
+}
+
+func getSDList(ctx *gin.Context) {
+	// swagger:route GET /config/sds SD getSDListRequest
+	//
+	// Get sd list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getSDListResponse
+
+	var req getSDListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().SDs
+
+	var resp getSDListResponse
+	resp.Data = sdList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getSDRequest
+type getSDRequest struct {
+	// in: path
+	// required: true
+	SD string `uri:"sd" json:"sd"`
+}
+
+// successful operation.
+// swagger:response getSDResponse
+type getSDResponse struct {
+	// in: body
+	Data *config.SDConfig
+}
+
+func getSD(ctx *gin.Context) {
+	// swagger:route GET /config/sds/{sd} SD getSDRequest
+	//
+	// Get sd.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getSDResponse
+
+	var req getSDRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getSDResponse
+
+	for _, sd := range config.Global().SDs {
+		if sd == nil {
+			continue
+		}
+		if sd.Name == req.SD {
+			resp.Data = sd
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createSDRequest
 type createSDRequest struct {
 	// in: body

api/config_service.go

@@ -11,6 +11,93 @@ import (
 	"github.com/go-gost/x/registry"
 )
 
+// swagger:parameters getServiceListRequest
+type getServiceListRequest struct {
+}
+
+// successful operation.
+// swagger:response getServiceListResponse
+type getServiceListResponse struct {
+	// in: body
+	Data serviceList
+}
+
+type serviceList struct {
+	Count int                       `json:"count"`
+	List  []*config.ServiceConfig `json:"list"`
+}
+
+func getServiceList(ctx *gin.Context) {
+	// swagger:route GET /config/services Service getServiceListRequest
+	//
+	// Get service list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getServiceListResponse
+
+	var req getServiceListRequest
+	ctx.ShouldBindQuery(&req)
+
+	list := config.Global().Services
+
+	var resp getServiceListResponse
+	resp.Data = serviceList{
+		Count: len(list),
+		List:  list,
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
+// swagger:parameters getServiceRequest
+type getServiceRequest struct {
+	// in: path
+	// required: true
+	Service string `uri:"service" json:"service"`
+}
+
+// successful operation.
+// swagger:response getServiceResponse
+type getServiceResponse struct {
+	// in: body
+	Data *config.ServiceConfig
+}
+
+func getService(ctx *gin.Context) {
+	// swagger:route GET /config/services/{service} Service getServiceRequest
+	//
+	// Get service.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: getServiceResponse
+
+	var req getServiceRequest
+	ctx.ShouldBindUri(&req)
+
+	var resp getServiceResponse
+
+	for _, service := range config.Global().Services {
+		if service == nil {
+			continue
+		}
+		if service.Name == req.Service {
+			resp.Data = service
+		}
+	}
+
+	ctx.JSON(http.StatusOK, Response{
+		Data: resp.Data,
+	})
+}
+
 // swagger:parameters createServiceRequest
 type createServiceRequest struct {
 	// in: body

api/middleware.go

@@ -35,7 +35,7 @@ func mwBasicAuth(auther auth.Authenticator) gin.HandlerFunc {
 			return
 		}
 		u, p, _ := c.Request.BasicAuth()
-		if _, ok := auther.Authenticate(c, u, p); !ok {
+		if _, ok := auther.Authenticate(c, u, p, auth.WithService("@api")); !ok {
 			c.Writer.Header().Set("WWW-Authenticate", "Basic")
 			c.JSON(http.StatusUnauthorized, Response{
 				Code: http.StatusUnauthorized,

api/service/service.go

@@ -0,0 +1,96 @@
+package service
+
+import (
+	"net"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-gost/core/auth"
+	"github.com/go-gost/core/service"
+	"github.com/go-gost/x/api"
+)
+
+type options struct {
+	accessLog  bool
+	pathPrefix string
+	auther     auth.Authenticator
+}
+
+type Option func(*options)
+
+func PathPrefixOption(pathPrefix string) Option {
+	return func(o *options) {
+		o.pathPrefix = pathPrefix
+	}
+}
+
+func AccessLogOption(enable bool) Option {
+	return func(o *options) {
+		o.accessLog = enable
+	}
+}
+
+func AutherOption(auther auth.Authenticator) Option {
+	return func(o *options) {
+		o.auther = auther
+	}
+}
+
+type server struct {
+	s      *http.Server
+	ln     net.Listener
+	cclose chan struct{}
+}
+
+func NewService(network, addr string, opts ...Option) (service.Service, error) {
+	if network == "" {
+		network = "tcp"
+	}
+	ln, err := net.Listen(network, addr)
+	if err != nil {
+		return nil, err
+	}
+
+	var options options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
+	gin.SetMode(gin.ReleaseMode)
+
+	r := gin.New()
+	api.Register(r, &api.Options{
+		AccessLog:  options.accessLog,
+		PathPrefix: options.pathPrefix,
+		Auther:     options.auther,
+	})
+
+	return &server{
+		s: &http.Server{
+			Handler: r,
+		},
+		ln:     ln,
+		cclose: make(chan struct{}),
+	}, nil
+}
+
+func (s *server) Serve() error {
+	return s.s.Serve(s.ln)
+}
+
+func (s *server) Addr() net.Addr {
+	return s.ln.Addr()
+}
+
+func (s *server) Close() error {
+	return s.s.Close()
+}
+
+func (s *server) IsClosed() bool {
+	select {
+	case <-s.cclose:
+		return true
+	default:
+		return false
+	}
+}

auth/auth.go

@@ -67,6 +67,7 @@ type authenticator struct {
 	mu         sync.RWMutex
 	cancelFunc context.CancelFunc
 	options    options
+	logger     logger.Logger
 }
 
 // NewAuthenticator creates an Authenticator that authenticates client by pre-defined user mapping.
@@ -75,23 +76,19 @@ func NewAuthenticator(opts ...Option) auth.Authenticator {
 	for _, opt := range opts {
 		opt(&options)
 	}
-	if options.logger == nil {
-		options.logger = xlogger.Nop()
-	}
 
-	ctx, cancel := context.WithCancel(context.TODO())
+	ctx, cancel := context.WithCancel(context.Background())
 	p := &authenticator{
 		kvs:        make(map[string]string),
 		cancelFunc: cancel,
 		options:    options,
+		logger:     options.logger,
+	}
+	if p.logger == nil {
+		p.logger = xlogger.Nop()
 	}
 
-	if err := p.reload(ctx); err != nil {
-		options.logger.Warnf("reload: %v", err)
-	}
-	if p.options.period > 0 {
-		go p.periodReload(ctx)
-	}
+	go p.periodReload(ctx)
 
 	return p
 }
@@ -114,7 +111,14 @@ func (p *authenticator) Authenticate(ctx context.Context, user, password string,
 }
 
 func (p *authenticator) periodReload(ctx context.Context) error {
+	if err := p.reload(ctx); err != nil {
+		p.logger.Warnf("reload: %v", err)
+	}
+
 	period := p.options.period
+	if period <= 0 {
+		return nil
+	}
 	if period < time.Second {
 		period = time.Second
 	}
@@ -125,7 +129,7 @@ func (p *authenticator) periodReload(ctx context.Context) error {
 		select {
 		case <-ticker.C:
 			if err := p.reload(ctx); err != nil {
-				p.options.logger.Warnf("reload: %v", err)
+				p.logger.Warnf("reload: %v", err)
 				// return err
 			}
 		case <-ctx.Done():
@@ -145,7 +149,7 @@ func (p *authenticator) reload(ctx context.Context) (err error) {
 		kvs[k] = v
 	}
 
-	p.options.logger.Debugf("load items %d", len(m))
+	p.logger.Debugf("load items %d", len(m))
 
 	p.mu.Lock()
 	defer p.mu.Unlock()
@@ -162,13 +166,13 @@ func (p *authenticator) load(ctx context.Context) (m map[string]string, err erro
 		if mapper, ok := p.options.fileLoader.(loader.Mapper); ok {
 			auths, er := mapper.Map(ctx)
 			if er != nil {
-				p.options.logger.Warnf("file loader: %v", er)
+				p.logger.Warnf("file loader: %v", er)
 			}
 			m = auths
 		} else {
 			r, er := p.options.fileLoader.Load(ctx)
 			if er != nil {
-				p.options.logger.Warnf("file loader: %v", er)
+				p.logger.Warnf("file loader: %v", er)
 			}
 			if auths, _ := p.parseAuths(r); auths != nil {
 				m = auths
@@ -179,7 +183,7 @@ func (p *authenticator) load(ctx context.Context) (m map[string]string, err erro
 		if mapper, ok := p.options.fileLoader.(loader.Mapper); ok {
 			auths, er := mapper.Map(ctx)
 			if er != nil {
-				p.options.logger.Warnf("file loader: %v", er)
+				p.logger.Warnf("file loader: %v", er)
 			}
 			for k, v := range auths {
 				m[k] = v
@@ -187,7 +191,7 @@ func (p *authenticator) load(ctx context.Context) (m map[string]string, err erro
 		} else {
 			r, er := p.options.redisLoader.Load(ctx)
 			if er != nil {
-				p.options.logger.Warnf("redis loader: %v", er)
+				p.logger.Warnf("redis loader: %v", er)
 			}
 			if auths, _ := p.parseAuths(r); auths != nil {
 				for k, v := range auths {
@@ -199,7 +203,7 @@ func (p *authenticator) load(ctx context.Context) (m map[string]string, err erro
 	if p.options.httpLoader != nil {
 		r, er := p.options.httpLoader.Load(ctx)
 		if er != nil {
-			p.options.logger.Warnf("http loader: %v", er)
+			p.logger.Warnf("http loader: %v", er)
 		}
 		if auths, _ := p.parseAuths(r); auths != nil {
 			for k, v := range auths {
@@ -252,3 +256,29 @@ func (p *authenticator) Close() error {
 	}
 	return nil
 }
+
+type authenticatorGroup struct {
+	authers []auth.Authenticator
+}
+
+func AuthenticatorGroup(authers ...auth.Authenticator) auth.Authenticator {
+	return &authenticatorGroup{
+		authers: authers,
+	}
+}
+
+func (p *authenticatorGroup) Authenticate(ctx context.Context, user, password string, opts ...auth.Option) (string, bool) {
+	if len(p.authers) == 0 {
+		return "", false
+	}
+	for _, auther := range p.authers {
+		if auther == nil {
+			continue
+		}
+
+		if id, ok := auther.Authenticate(ctx, user, password, opts...); ok {
+			return id, ok
+		}
+	}
+	return "", false
+}

auth/plugin/grpc.go

@@ -7,7 +7,7 @@ import (
 	"github.com/go-gost/core/auth"
 	"github.com/go-gost/core/logger"
 	"github.com/go-gost/plugin/auth/proto"
-	ctxvalue "github.com/go-gost/x/ctx"
+	xctx "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/plugin"
 	"google.golang.org/grpc"
 )
@@ -51,11 +51,21 @@ func (p *grpcPlugin) Authenticate(ctx context.Context, user, password string, op
 		return "", false
 	}
 
+	var options auth.Options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
+	var clientAddr string
+	if v := xctx.SrcAddrFromContext(ctx); v != nil {
+		clientAddr = v.String()
+	}
 	r, err := p.client.Authenticate(ctx,
 		&proto.AuthenticateRequest{
+			Service:  options.Service,
 			Username: user,
 			Password: password,
-			Client:   string(ctxvalue.ClientAddrFromContext(ctx)),
+			Client:   clientAddr,
 		})
 	if err != nil {
 		p.log.Error(err)

auth/plugin/http.go

@@ -8,11 +8,12 @@ import (
 
 	"github.com/go-gost/core/auth"
 	"github.com/go-gost/core/logger"
-	ctxvalue "github.com/go-gost/x/ctx"
+	xctx "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/plugin"
 )
 
 type httpPluginRequest struct {
+	Service  string `json:"service"`
 	Username string `json:"username"`
 	Password string `json:"password"`
 	Client   string `json:"client"`
@@ -53,10 +54,21 @@ func (p *httpPlugin) Authenticate(ctx context.Context, user, password string, op
 		return
 	}
 
+	var options auth.Options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
+	var clientAddr string
+	if v := xctx.SrcAddrFromContext(ctx); v != nil {
+		clientAddr = v.String()
+	}
+
 	rb := httpPluginRequest{
+		Service:  options.Service,
 		Username: user,
 		Password: password,
-		Client:   string(ctxvalue.ClientAddrFromContext(ctx)),
+		Client:   clientAddr,
 	}
 	v, err := json.Marshal(&rb)
 	if err != nil {

bypass/bypass.go

@@ -6,14 +6,19 @@ import (
 	"errors"
 	"io"
 	"net"
+	"slices"
 	"strings"
 	"sync"
 	"time"
 
 	"github.com/go-gost/core/bypass"
 	"github.com/go-gost/core/logger"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/loader"
 	"github.com/go-gost/x/internal/matcher"
+	xnet "github.com/go-gost/x/internal/net"
+	xlogger "github.com/go-gost/x/logger"
+	"github.com/gobwas/glob"
 )
 
 var (
@@ -78,9 +83,11 @@ type localBypass struct {
 	cidrMatcher     matcher.Matcher
 	addrMatcher     matcher.Matcher
 	wildcardMatcher matcher.Matcher
-	cancelFunc      context.CancelFunc
+	ipRangeMatcher  matcher.Matcher
 	options         options
+	logger          logger.Logger
 	mu              sync.RWMutex
+	cancelFunc      context.CancelFunc
 }
 
 // NewBypass creates and initializes a new Bypass.
@@ -91,36 +98,47 @@ func NewBypass(opts ...Option) bypass.Bypass {
 		opt(&options)
 	}
 
-	ctx, cancel := context.WithCancel(context.TODO())
+	ctx, cancel := context.WithCancel(context.Background())
 
-	bp := &localBypass{
-		cancelFunc: cancel,
-		options:    options,
+	p := &localBypass{
+		cidrMatcher:     matcher.NopMatcher(),
+		addrMatcher:     matcher.NopMatcher(),
+		wildcardMatcher: matcher.NopMatcher(),
+		ipRangeMatcher:  matcher.NopMatcher(),
+		cancelFunc:      cancel,
+		options:         options,
+		logger:          options.logger,
+	}
+	if p.logger == nil {
+		p.logger = xlogger.Nop()
 	}
 
-	if err := bp.reload(ctx); err != nil {
-		options.logger.Warnf("reload: %v", err)
-	}
-	if bp.options.period > 0 {
-		go bp.periodReload(ctx)
-	}
+	go p.periodReload(ctx)
 
-	return bp
+	return p
 }
 
-func (bp *localBypass) periodReload(ctx context.Context) error {
-	period := bp.options.period
+func (p *localBypass) periodReload(ctx context.Context) error {
+	if err := p.reload(ctx); err != nil {
+		p.logger.Warnf("reload: %v", err)
+	}
+
+	period := p.options.period
+	if period <= 0 {
+		return nil
+	}
 	if period < time.Second {
 		period = time.Second
 	}
+
 	ticker := time.NewTicker(period)
 	defer ticker.Stop()
 
 	for {
 		select {
 		case <-ticker.C:
-			if err := bp.reload(ctx); err != nil {
-				bp.options.logger.Warnf("reload: %v", err)
+			if err := p.reload(ctx); err != nil {
+				p.logger.Warnf("reload: %v", err)
 				// return err
 			}
 		case <-ctx.Done():
@@ -129,84 +147,96 @@ func (bp *localBypass) periodReload(ctx context.Context) error {
 	}
 }
 
-func (bp *localBypass) reload(ctx context.Context) error {
-	v, err := bp.load(ctx)
+func (p *localBypass) reload(ctx context.Context) error {
+	v, err := p.load(ctx)
 	if err != nil {
 		return err
 	}
-	patterns := append(bp.options.matchers, v...)
-	bp.options.logger.Debugf("load items %d", len(patterns))
+	patterns := append(p.options.matchers, v...)
+	p.logger.Debugf("load items %d", len(patterns))
 
 	var addrs []string
 	var inets []*net.IPNet
 	var wildcards []string
+	var ipRanges []xnet.IPRange
 	for _, pattern := range patterns {
 		if _, inet, err := net.ParseCIDR(pattern); err == nil {
 			inets = append(inets, inet)
 			continue
 		}
+
 		if strings.ContainsAny(pattern, "*?") {
-			wildcards = append(wildcards, pattern)
+			if _, err := glob.Compile(pattern); err == nil {
+				wildcards = append(wildcards, pattern)
+				continue
+			}
+		}
+
+		r := xnet.IPRange{}
+		if err := r.Parse(pattern); err == nil {
+			ipRanges = append(ipRanges, r)
 			continue
 		}
+
 		addrs = append(addrs, pattern)
 	}
 
-	bp.mu.Lock()
-	defer bp.mu.Unlock()
+	p.mu.Lock()
+	defer p.mu.Unlock()
 
-	bp.cidrMatcher = matcher.CIDRMatcher(inets)
-	bp.addrMatcher = matcher.AddrMatcher(addrs)
-	bp.wildcardMatcher = matcher.WildcardMatcher(wildcards)
+	p.cidrMatcher = matcher.CIDRMatcher(inets)
+	p.addrMatcher = matcher.AddrMatcher(addrs)
+	p.wildcardMatcher = matcher.WildcardMatcher(wildcards)
+	p.ipRangeMatcher = matcher.IPRangeMatcher(ipRanges)
 
 	return nil
 }
 
-func (bp *localBypass) load(ctx context.Context) (patterns []string, err error) {
-	if bp.options.fileLoader != nil {
-		if lister, ok := bp.options.fileLoader.(loader.Lister); ok {
+func (p *localBypass) load(ctx context.Context) (patterns []string, err error) {
+	if p.options.fileLoader != nil {
+		if lister, ok := p.options.fileLoader.(loader.Lister); ok {
 			list, er := lister.List(ctx)
 			if er != nil {
-				bp.options.logger.Warnf("file loader: %v", er)
+				p.logger.Warnf("file loader: %v", er)
 			}
 			for _, s := range list {
-				if line := bp.parseLine(s); line != "" {
+				if line := p.parseLine(s); line != "" {
 					patterns = append(patterns, line)
 				}
 			}
 		} else {
-			r, er := bp.options.fileLoader.Load(ctx)
+			r, er := p.options.fileLoader.Load(ctx)
 			if er != nil {
-				bp.options.logger.Warnf("file loader: %v", er)
+				p.logger.Warnf("file loader: %v", er)
 			}
-			if v, _ := bp.parsePatterns(r); v != nil {
+			if v, _ := p.parsePatterns(r); v != nil {
 				patterns = append(patterns, v...)
 			}
 		}
 	}
-	if bp.options.redisLoader != nil {
-		if lister, ok := bp.options.redisLoader.(loader.Lister); ok {
+	if p.options.redisLoader != nil {
+		if lister, ok := p.options.redisLoader.(loader.Lister); ok {
 			list, er := lister.List(ctx)
 			if er != nil {
-				bp.options.logger.Warnf("redis loader: %v", er)
+				p.logger.Warnf("redis loader: %v", er)
 			}
 			patterns = append(patterns, list...)
 		} else {
-			r, er := bp.options.redisLoader.Load(ctx)
+			r, er := p.options.redisLoader.Load(ctx)
 			if er != nil {
-				bp.options.logger.Warnf("redis loader: %v", er)
+				p.logger.Warnf("redis loader: %v", er)
 			}
-			if v, _ := bp.parsePatterns(r); v != nil {
+			if v, _ := p.parsePatterns(r); v != nil {
 				patterns = append(patterns, v...)
 			}
 		}
 	}
-	if bp.options.httpLoader != nil {
-		r, er := bp.options.httpLoader.Load(ctx)
+	if p.options.httpLoader != nil {
+		r, er := p.options.httpLoader.Load(ctx)
 		if er != nil {
-			bp.options.logger.Warnf("http loader: %v", er)
+			p.logger.Warnf("http loader: %v", er)
 		}
-		if v, _ := bp.parsePatterns(r); v != nil {
+		if v, _ := p.parsePatterns(r); v != nil {
 			patterns = append(patterns, v...)
 		}
 	}
@@ -214,14 +244,14 @@ func (bp *localBypass) load(ctx context.Context) (patterns []string, err error)
 	return
 }
 
-func (bp *localBypass) parsePatterns(r io.Reader) (patterns []string, err error) {
+func (p *localBypass) parsePatterns(r io.Reader) (patterns []string, err error) {
 	if r == nil {
 		return
 	}
 
 	scanner := bufio.NewScanner(r)
 	for scanner.Scan() {
-		if line := bp.parseLine(scanner.Text()); line != "" {
+		if line := p.parseLine(scanner.Text()); line != "" {
 			patterns = append(patterns, line)
 		}
 	}
@@ -230,19 +260,24 @@ func (bp *localBypass) parsePatterns(r io.Reader) (patterns []string, err error)
 	return
 }
 
-func (bp *localBypass) Contains(ctx context.Context, network, addr string, opts ...bypass.Option) bool {
-	if addr == "" || bp == nil {
+func (p *localBypass) Contains(ctx context.Context, network, addr string, opts ...bypass.Option) bool {
+	if addr == "" || p == nil {
 		return false
 	}
 
-	matched := bp.matched(addr)
+	matched := p.matched(addr)
+
+	b := !p.options.whitelist && matched ||
+		p.options.whitelist && !matched
+
+	log := p.logger.WithFields(map[string]any{
+		"sid": ctxvalue.SidFromContext(ctx),
+	})
 
-	b := !bp.options.whitelist && matched ||
-		bp.options.whitelist && !matched
 	if b {
-		bp.options.logger.Debugf("bypass: %s, whitelist: %t", addr, bp.options.whitelist)
+		log.Debugf("bypass: %s, whitelist: %t", addr, p.options.whitelist)
 	} else {
-		bp.options.logger.Debugf("pass: %s, whitelist: %t", addr, bp.options.whitelist)
+		log.Debugf("pass: %s, whitelist: %t", addr, p.options.whitelist)
 	}
 	return b
 }
@@ -251,18 +286,22 @@ func (p *localBypass) IsWhitelist() bool {
 	return p.options.whitelist
 }
 
-func (bp *localBypass) parseLine(s string) string {
+func (p *localBypass) parseLine(s string) string {
 	if n := strings.IndexByte(s, '#'); n >= 0 {
 		s = s[:n]
 	}
 	return strings.TrimSpace(s)
 }
 
-func (bp *localBypass) matched(addr string) bool {
-	bp.mu.RLock()
-	defer bp.mu.RUnlock()
+func (p *localBypass) matched(addr string) bool {
+	p.mu.RLock()
+	defer p.mu.RUnlock()
 
-	if bp.addrMatcher.Match(addr) {
+	if p.ipRangeMatcher.Match(addr) {
+		return true
+	}
+
+	if p.addrMatcher.Match(addr) {
 		return true
 	}
 
@@ -271,20 +310,62 @@ func (bp *localBypass) matched(addr string) bool {
 		host = addr
 	}
 
-	if ip := net.ParseIP(host); ip != nil {
-		return bp.cidrMatcher.Match(host)
+	if ip := net.ParseIP(host); ip != nil && p.cidrMatcher.Match(host) {
+		return true
 	}
 
-	return bp.wildcardMatcher.Match(addr)
+	return p.wildcardMatcher.Match(addr)
 }
 
-func (bp *localBypass) Close() error {
-	bp.cancelFunc()
-	if bp.options.fileLoader != nil {
-		bp.options.fileLoader.Close()
+func (p *localBypass) Close() error {
+	p.cancelFunc()
+	if p.options.fileLoader != nil {
+		p.options.fileLoader.Close()
 	}
-	if bp.options.redisLoader != nil {
-		bp.options.redisLoader.Close()
+	if p.options.redisLoader != nil {
+		p.options.redisLoader.Close()
 	}
 	return nil
 }
+
+type bypassGroup struct {
+	bypasses []bypass.Bypass
+}
+
+func BypassGroup(bypasses ...bypass.Bypass) bypass.Bypass {
+	return &bypassGroup{
+		bypasses: bypasses,
+	}
+}
+
+func (p *bypassGroup) Contains(ctx context.Context, network, addr string, opts ...bypass.Option) bool {
+	var whitelist, blacklist []bool
+	for _, bypass := range p.bypasses {
+		result := bypass.Contains(ctx, network, addr, opts...)
+		if bypass.IsWhitelist() {
+			whitelist = append(whitelist, result)
+		} else {
+			blacklist = append(blacklist, result)
+		}
+	}
+	status := false
+	if len(whitelist) > 0 {
+		if slices.Contains(whitelist, false) {
+			status = false
+		} else {
+			status = true
+		}
+	}
+	if !status && len(blacklist) > 0 {
+		if slices.Contains(blacklist, true) {
+			status = true
+		} else {
+			status = false
+		}
+	}
+	return status
+}
+
+func (p *bypassGroup) IsWhitelist() bool {
+	return false
+}

bypass/plugin/grpc.go

@@ -56,6 +56,7 @@ func (p *grpcPlugin) Contains(ctx context.Context, network, addr string, opts ..
 
 	r, err := p.client.Bypass(ctx,
 		&proto.BypassRequest{
+			Service: options.Service,
 			Network: network,
 			Addr:    addr,
 			Client:  string(ctxvalue.ClientIDFromContext(ctx)),

bypass/plugin/http.go

@@ -13,6 +13,7 @@ import (
 )
 
 type httpPluginRequest struct {
+	Service string `json:"service"`
 	Network string `json:"network"`
 	Addr    string `json:"addr"`
 	Client  string `json:"client"`
@@ -60,6 +61,7 @@ func (p *httpPlugin) Contains(ctx context.Context, network, addr string, opts ..
 	}
 
 	rb := httpPluginRequest{
+		Service: options.Service,
 		Network: network,
 		Addr:    addr,
 		Client:  string(ctxvalue.ClientIDFromContext(ctx)),

chain/route.go

@@ -38,7 +38,7 @@ func (*defaultRoute) Dial(ctx context.Context, network, address string, opts ...
 	netd := dialer.Dialer{
 		Interface: options.Interface,
 		Netns:     options.Netns,
-		Logger:    options.Logger,
+		Log:       options.Logger,
 	}
 	if options.SockOpts != nil {
 		netd.Mark = options.SockOpts.Mark

chain/router.go

@@ -10,7 +10,8 @@ import (
 	"github.com/go-gost/core/chain"
 	"github.com/go-gost/core/logger"
 	"github.com/go-gost/core/recorder"
-	ctxvalue "github.com/go-gost/x/ctx"
+	xctx "github.com/go-gost/x/ctx"
+	ictx "github.com/go-gost/x/internal/ctx"
 	xnet "github.com/go-gost/x/internal/net"
 )
 
@@ -50,7 +51,7 @@ func (r *Router) Dial(ctx context.Context, network, address string) (conn net.Co
 	r.record(ctx, recorder.RecorderServiceRouterDialAddress, []byte(host))
 
 	log := r.options.Logger.WithFields(map[string]any{
-		"sid": ctxvalue.SidFromContext(ctx),
+		"sid": xctx.SidFromContext(ctx),
 	})
 
 	conn, err = r.dial(ctx, network, address, log)
@@ -96,6 +97,11 @@ func (r *Router) dial(ctx context.Context, network, address string, log logger.L
 			defer cancel()
 		}
 
+		buf := ictx.BufferFromContext(ctx)
+		if buf != nil {
+			buf.Reset()
+		}
+
 		var ipAddr string
 		ipAddr, err = xnet.Resolve(ctx, "ip", address, r.options.Resolver, r.options.HostMapper, log)
 		if err != nil {
@@ -103,19 +109,23 @@ func (r *Router) dial(ctx context.Context, network, address string, log logger.L
 			break
 		}
 
+		if buf != nil {
+			buf.Reset()
+		}
+
 		var route chain.Route
 		if r.options.Chain != nil {
 			route = r.options.Chain.Route(ctx, network, ipAddr, chain.WithHostRouteOption(address))
 		}
 
-		if log.IsLevelEnabled(logger.DebugLevel) {
-			buf := bytes.Buffer{}
-			for _, node := range routePath(route) {
-				fmt.Fprintf(&buf, "%s@%s > ", node.Name, node.Addr)
-			}
-			fmt.Fprintf(&buf, "%s", ipAddr)
-			log.Debugf("route(retry=%d) %s", i, buf.String())
+		if buf == nil {
+			buf = &bytes.Buffer{}
 		}
+		for _, node := range routePath(route) {
+			fmt.Fprintf(buf, "%s@%s > ", node.Name, node.Addr)
+		}
+		fmt.Fprintf(buf, "%s", ipAddr)
+		log.Debugf("route(retry=%d) %s", i, buf.String())
 
 		if route == nil {
 			route = DefaultRoute
@@ -142,7 +152,7 @@ func (r *Router) Bind(ctx context.Context, network, address string, opts ...chai
 	}
 
 	log := r.options.Logger.WithFields(map[string]any{
-		"sid": ctxvalue.SidFromContext(ctx),
+		"sid": xctx.SidFromContext(ctx),
 	})
 
 	log.Debugf("bind on %s/%s", address, network)

config/cmd/cmd.go

@@ -10,12 +10,12 @@ import (
 	"strings"
 	"time"
 
-	mdutil "github.com/go-gost/core/metadata/util"
 	"github.com/go-gost/x/config"
 	xnet "github.com/go-gost/x/internal/net"
 	"github.com/go-gost/x/limiter/conn"
 	"github.com/go-gost/x/limiter/traffic"
 	mdx "github.com/go-gost/x/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
 	"github.com/go-gost/x/registry"
 )
 
@@ -42,24 +42,6 @@ func BuildConfigFromCmd(serviceList, nodeList []string) (*config.Config, error)
 			return nil, err
 		}
 
-		nodeConfig, err := buildNodeConfig(url)
-		if err != nil {
-			return nil, err
-		}
-		nodeConfig.Name = fmt.Sprintf("%snode-0", namePrefix)
-
-		var nodes []*config.NodeConfig
-		for _, host := range strings.Split(nodeConfig.Addr, ",") {
-			if host == "" {
-				continue
-			}
-			nodeCfg := &config.NodeConfig{}
-			*nodeCfg = *nodeConfig
-			nodeCfg.Name = fmt.Sprintf("%snode-%d", namePrefix, len(nodes))
-			nodeCfg.Addr = host
-			nodes = append(nodes, nodeCfg)
-		}
-
 		m := map[string]any{}
 		for k, v := range url.Query() {
 			if len(v) > 0 {
@@ -71,8 +53,6 @@ func BuildConfigFromCmd(serviceList, nodeList []string) (*config.Config, error)
 		hopConfig := &config.HopConfig{
 			Name:     fmt.Sprintf("%shop-%d", namePrefix, i),
 			Selector: parseSelector(m),
-			Nodes:    nodes,
-			Metadata: m,
 		}
 
 		if v := mdutil.GetString(md, "bypass"); v != "" {
@@ -135,15 +115,53 @@ func BuildConfigFromCmd(serviceList, nodeList []string) (*config.Config, error)
 		}
 
 		if v := mdutil.GetString(md, "interface"); v != "" {
-			hopConfig.Interface = v
+			m["hop.interface"] = v
 			delete(m, "interface")
 		}
 		if v := mdutil.GetInt(md, "so_mark"); v > 0 {
-			hopConfig.SockOpts = &config.SockOptsConfig{
-				Mark: v,
-			}
+			m["hop.so_mark"] = v
 			delete(m, "so_mark")
 		}
+		if v := mdutil.GetInt(md, "proxyProtocol"); v > 0 {
+			m["hop.proxyProtocol"] = v
+			delete(m, "proxyProtocol")
+		}
+
+		hopMd := map[string]any{}
+		for k, v := range m {
+			if strings.HasPrefix(k, "node.") ||
+				strings.HasPrefix(k, "connector.") ||
+				strings.HasPrefix(k, "dialer.") {
+				continue
+			}
+			if s, found := strings.CutPrefix(k, "hop."); found {
+				hopMd[s] = v
+				delete(m, k)
+				continue
+			}
+
+			hopMd[k] = v
+		}
+		hopConfig.Metadata = hopMd
+
+		nodeConfig, err := buildNodeConfig(url, m)
+		if err != nil {
+			return nil, err
+		}
+		nodeConfig.Name = fmt.Sprintf("%snode-0", namePrefix)
+
+		var nodes []*config.NodeConfig
+		for _, host := range strings.Split(nodeConfig.Addr, ",") {
+			if host == "" {
+				continue
+			}
+			nodeCfg := &config.NodeConfig{}
+			*nodeCfg = *nodeConfig
+			nodeCfg.Name = fmt.Sprintf("%snode-%d", namePrefix, len(nodes))
+			nodeCfg.Addr = host
+			nodes = append(nodes, nodeCfg)
+		}
+		hopConfig.Nodes = nodes
 
 		chain.Hops = append(chain.Hops, hopConfig)
 	}
@@ -279,7 +297,7 @@ func BuildConfigFromCmd(serviceList, nodeList []string) (*config.Config, error)
 			}
 			if in != "" || out != "" {
 				limiter.Limits = append(limiter.Limits,
-					fmt.Sprintf("%s %s %s", traffic.GlobalLimitKey, in, out))
+					fmt.Sprintf("%s %s %s", traffic.ServiceLimitKey, in, out))
 			}
 			if cin != "" || cout != "" {
 				limiter.Limits = append(limiter.Limits,
@@ -358,9 +376,24 @@ func buildServiceConfig(url *url.URL) ([]*config.ServiceConfig, error) {
 		listener = schemes[1]
 	}
 
-	addrs := xnet.AddrPortRange(url.Host).Addrs()
-	if len(addrs) == 0 {
-		addrs = append(addrs, url.Host)
+	// For path-based protocols (unix socket, serial), use path as address
+	isPathBasedProtocol := listener == "unix" || listener == "serial"
+
+	var addrs []string
+	if isPathBasedProtocol {
+		path := url.EscapedPath()
+		if url.Host != "" {
+			addrs = append(addrs, url.Host+strings.TrimPrefix(path, "/"))
+		} else if path != "" {
+			addrs = append(addrs, path)
+		} else {
+			addrs = append(addrs, url.Host)
+		}
+	} else {
+		addrs = xnet.AddrPortRange(url.Host).Addrs()
+		if len(addrs) == 0 {
+			addrs = append(addrs, url.Host)
+		}
 	}
 
 	var services []*config.ServiceConfig
@@ -382,7 +415,8 @@ func buildServiceConfig(url *url.URL) ([]*config.ServiceConfig, error) {
 
 	var nodes []*config.ForwardNodeConfig
 	// forward mode
-	if remotes := strings.Trim(url.EscapedPath(), "/"); remotes != "" {
+	// For path-based protocols, path is address not forward target
+	if remotes := strings.Trim(url.EscapedPath(), "/"); remotes != "" && !isPathBasedProtocol {
 		i := 0
 		for _, addr := range strings.Split(remotes, ",") {
 			addrs := xnet.AddrPortRange(addr).Addrs()
@@ -435,10 +469,15 @@ func buildServiceConfig(url *url.URL) ([]*config.ServiceConfig, error) {
 
 	var auth *config.AuthConfig
 	if url.User != nil {
-		auth = &config.AuthConfig{
-			Username: url.User.Username(),
+		if strings.HasPrefix(url.Scheme, "ss") {
+			auth = decodeSIP002Auth(url)
+		}
+		if auth == nil {
+			auth = &config.AuthConfig{
+				Username: url.User.Username(),
+			}
+			auth.Password, _ = url.User.Password()
 		}
-		auth.Password, _ = url.User.Password()
 	}
 
 	m := map[string]any{}
@@ -479,19 +518,63 @@ func buildServiceConfig(url *url.URL) ([]*config.ServiceConfig, error) {
 	}
 
 	if v := mdutil.GetString(md, "dns"); v != "" {
-		md.Set("dns", strings.Split(v, ","))
+		m["dns"] = strings.Split(v, ",")
+	}
+
+	if v := mdutil.GetString(md, "interface"); v != "" {
+		m["service.interface"] = v
+		delete(m, "interface")
+	}
+	if v := mdutil.GetInt(md, "so_mark"); v > 0 {
+		m["service.so_mark"] = v
+		delete(m, "so_mark")
+	}
+	if v := mdutil.GetInt(md, "proxyProtocol"); v > 0 {
+		m["service.proxyProtocol"] = v
+		delete(m, "proxyProtocol")
+	}
+	if v := mdutil.GetString(md, "netns"); v != "" {
+		m["service.netns"] = v
+		delete(m, "netns")
+	}
+	if v := mdutil.GetString(md, "netns.out"); v != "" {
+		m["service.netns.out"] = v
+		delete(m, "netns.out")
 	}
 
 	selector := parseSelector(m)
+
+	serviceMd := map[string]any{}
+	handleMd := map[string]any{}
+	listenerMd := map[string]any{}
+	for k, v := range m {
+		if s, found := strings.CutPrefix(k, "service."); found {
+			serviceMd[s] = v
+			continue
+		}
+		if s, found := strings.CutPrefix(k, "handler."); found {
+			handleMd[s] = v
+			continue
+		}
+		if s, found := strings.CutPrefix(k, "listener."); found {
+			listenerMd[s] = v
+			continue
+		}
+
+		handleMd[k] = v
+		listenerMd[k] = v
+		serviceMd[k] = v
+	}
+
 	handlerCfg := &config.HandlerConfig{
 		Type:     handler,
 		Auth:     auth,
-		Metadata: m,
+		Metadata: handleMd,
 	}
 	listenerCfg := &config.ListenerConfig{
 		Type:     listener,
 		TLS:      tlsConfig,
-		Metadata: m,
+		Metadata: listenerMd,
 	}
 	if listenerCfg.Type == "ssh" || listenerCfg.Type == "sshd" {
 		handlerCfg.Auth = nil
@@ -504,13 +587,13 @@ func buildServiceConfig(url *url.URL) ([]*config.ServiceConfig, error) {
 		}
 		svc.Handler = handlerCfg
 		svc.Listener = listenerCfg
-		svc.Metadata = m
+		svc.Metadata = serviceMd
 	}
 
 	return services, nil
 }
 
-func buildNodeConfig(url *url.URL) (*config.NodeConfig, error) {
+func buildNodeConfig(url *url.URL, m map[string]any) (*config.NodeConfig, error) {
 	var connector, dialer string
 	schemes := strings.Split(url.Scheme, "+")
 	if len(schemes) == 1 {
@@ -522,19 +605,8 @@ func buildNodeConfig(url *url.URL) (*config.NodeConfig, error) {
 		dialer = schemes[1]
 	}
 
-	m := map[string]any{}
-	for k, v := range url.Query() {
-		if len(v) > 0 {
-			m[k] = v[0]
-		}
-	}
 	md := mdx.NewMetadata(m)
 
-	node := &config.NodeConfig{
-		Addr:     url.Host,
-		Metadata: m,
-	}
-
 	if c := registry.ConnectorRegistry().Get(connector); c == nil {
 		connector = "http"
 	}
@@ -547,10 +619,15 @@ func buildNodeConfig(url *url.URL) (*config.NodeConfig, error) {
 
 	var auth *config.AuthConfig
 	if url.User != nil {
-		auth = &config.AuthConfig{
-			Username: url.User.Username(),
+		if strings.HasPrefix(url.Scheme, "ss") {
+			auth = decodeSIP002Auth(url)
+		}
+		if auth == nil {
+			auth = &config.AuthConfig{
+				Username: url.User.Username(),
+			}
+			auth.Password, _ = url.User.Password()
 		}
-		auth.Password, _ = url.User.Password()
 	}
 
 	if sauth := mdutil.GetString(md, "auth"); sauth != "" && auth == nil {
@@ -591,15 +668,59 @@ func buildNodeConfig(url *url.URL) (*config.NodeConfig, error) {
 		tlsConfig = nil
 	}
 
+	nodeMd := map[string]any{}
+	connectorMd := map[string]any{}
+	dialerMd := map[string]any{}
+	for k, v := range m {
+		if s, found := strings.CutPrefix(k, "node."); found {
+			nodeMd[s] = v
+			continue
+		}
+		if s, found := strings.CutPrefix(k, "connector."); found {
+			connectorMd[s] = v
+			continue
+		}
+		if s, found := strings.CutPrefix(k, "dialer."); found {
+			dialerMd[s] = v
+			continue
+		}
+
+		connectorMd[k] = v
+		dialerMd[k] = v
+		nodeMd[k] = v
+	}
+
+	// For path-based protocols (unix socket, serial), use path as address
+	var nodeAddr string
+	isPathBasedProtocol := dialer == "unix" || dialer == "serial"
+	if isPathBasedProtocol {
+		path := url.EscapedPath()
+		if url.Host != "" {
+			// Two slashes: host + path = relative path
+			nodeAddr = url.Host + strings.TrimPrefix(path, "/")
+		} else if path != "" {
+			// Three slashes: path is absolute (keep leading slash)
+			nodeAddr = path
+		} else {
+			nodeAddr = url.Host
+		}
+	} else {
+		nodeAddr = url.Host
+	}
+
+	node := &config.NodeConfig{
+		Addr:     nodeAddr,
+		Metadata: nodeMd,
+	}
 	node.Connector = &config.ConnectorConfig{
 		Type:     connector,
 		Auth:     auth,
-		Metadata: m,
+		Metadata: connectorMd,
 	}
 	node.Dialer = &config.DialerConfig{
 		Type:     dialer,
 		TLS:      tlsConfig,
-		Metadata: m,
+		Metadata: dialerMd,
 	}
 
 	if node.Dialer.Type == "ssh" || node.Dialer.Type == "sshd" {
@@ -631,10 +752,46 @@ func Norm(s string) (*url.URL, error) {
 	return url, nil
 }
 
-func parseAuthFromCmd(sa string) (*config.AuthConfig, error) {
-	v, err := base64.StdEncoding.DecodeString(sa)
+func decodeSIP002Auth(u *url.URL) *config.AuthConfig {
+	if u.User == nil {
+		return nil
+	}
+	_, hasPassword := u.User.Password()
+	if hasPassword {
+		return nil
+	}
+	username := u.User.Username()
+	if username == "" {
+		return nil
+	}
+
+	decoded, err := base64.RawURLEncoding.DecodeString(username)
 	if err != nil {
-		return nil, err
+		decoded, err = base64.StdEncoding.DecodeString(username)
+		if err != nil {
+			return nil
+		}
+	}
+
+	cs := string(decoded)
+	n := strings.IndexByte(cs, ':')
+	if n < 0 {
+		return nil
+	}
+
+	return &config.AuthConfig{
+		Username: cs[:n],
+		Password: cs[n+1:],
+	}
+}
+
+func parseAuthFromCmd(sa string) (*config.AuthConfig, error) {
+	v, err := base64.RawURLEncoding.DecodeString(sa)
+	if err != nil {
+		v, err = base64.StdEncoding.DecodeString(sa)
+		if err != nil {
+			return nil, err
+		}
 	}
 	cs := string(v)
 	n := strings.IndexByte(cs, ':')

config/cmd/cmd_test.go

@@ -0,0 +1,229 @@
+package cmd
+
+import (
+	"encoding/base64"
+	"net/url"
+	"testing"
+)
+
+func TestDecodeSIP002Auth(t *testing.T) {
+	tests := []struct {
+		name         string
+		rawURL       string
+		wantUsername string
+		wantPassword string
+		wantNil      bool
+	}{
+		{
+			name:         "SIP002 URL-safe base64 without padding",
+			rawURL:       "ss://" + base64.RawURLEncoding.EncodeToString([]byte("aes-256-gcm:password")) + "@server:8388",
+			wantUsername: "aes-256-gcm",
+			wantPassword: "password",
+		},
+		{
+			name:         "SIP002 standard base64 with padding",
+			rawURL:       "ss://" + base64.StdEncoding.EncodeToString([]byte("aes-256-gcm:pass")) + "@server:8388",
+			wantUsername: "aes-256-gcm",
+			wantPassword: "pass",
+		},
+		{
+			name:    "standard format with password (not SIP002)",
+			rawURL:  "ss://aes-256-gcm:password@server:8388",
+			wantNil: true,
+		},
+		{
+			name:    "no userinfo",
+			rawURL:  "ss://server:8388",
+			wantNil: true,
+		},
+		{
+			name:    "invalid base64",
+			rawURL:  "ss://not-valid!!!@server:8388",
+			wantNil: true,
+		},
+		{
+			name:    "base64 without colon in decoded",
+			rawURL:  "ss://" + base64.RawURLEncoding.EncodeToString([]byte("nocolon")) + "@server:8388",
+			wantNil: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			u, err := url.Parse(tt.rawURL)
+			if err != nil {
+				t.Fatalf("url.Parse(%q): %v", tt.rawURL, err)
+			}
+
+			got := decodeSIP002Auth(u)
+			if tt.wantNil {
+				if got != nil {
+					t.Errorf("decodeSIP002Auth() = %+v, want nil", got)
+				}
+				return
+			}
+			if got == nil {
+				t.Fatal("decodeSIP002Auth() = nil, want non-nil")
+			}
+			if got.Username != tt.wantUsername {
+				t.Errorf("Username = %q, want %q", got.Username, tt.wantUsername)
+			}
+			if got.Password != tt.wantPassword {
+				t.Errorf("Password = %q, want %q", got.Password, tt.wantPassword)
+			}
+		})
+	}
+}
+
+func TestParseAuthFromCmd(t *testing.T) {
+	tests := []struct {
+		name         string
+		input        string
+		wantUsername string
+		wantPassword string
+		wantErr      bool
+	}{
+		{
+			name:         "StdEncoding with padding",
+			input:        base64.StdEncoding.EncodeToString([]byte("user:pass")),
+			wantUsername: "user",
+			wantPassword: "pass",
+		},
+		{
+			name:         "RawURLEncoding without padding",
+			input:        base64.RawURLEncoding.EncodeToString([]byte("user:pass")),
+			wantUsername: "user",
+			wantPassword: "pass",
+		},
+		{
+			name:    "invalid base64",
+			input:   "not-valid!!!",
+			wantErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := parseAuthFromCmd(tt.input)
+			if tt.wantErr {
+				if err == nil {
+					t.Error("parseAuthFromCmd() error = nil, want error")
+				}
+				return
+			}
+			if err != nil {
+				t.Fatalf("parseAuthFromCmd() error = %v", err)
+			}
+			if got.Username != tt.wantUsername {
+				t.Errorf("Username = %q, want %q", got.Username, tt.wantUsername)
+			}
+			if got.Password != tt.wantPassword {
+				t.Errorf("Password = %q, want %q", got.Password, tt.wantPassword)
+			}
+		})
+	}
+}
+
+func TestBuildNodeConfigSIP002(t *testing.T) {
+	encoded := base64.RawURLEncoding.EncodeToString([]byte("aes-256-gcm:password"))
+	rawURL := "ss://" + encoded + "@server:8388"
+
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		t.Fatalf("url.Parse: %v", err)
+	}
+
+	node, err := buildNodeConfig(u, map[string]any{})
+	if err != nil {
+		t.Fatalf("buildNodeConfig: %v", err)
+	}
+
+	if node.Connector == nil || node.Connector.Auth == nil {
+		t.Fatal("node.Connector.Auth is nil")
+	}
+	if node.Connector.Auth.Username != "aes-256-gcm" {
+		t.Errorf("Username = %q, want %q", node.Connector.Auth.Username, "aes-256-gcm")
+	}
+	if node.Connector.Auth.Password != "password" {
+		t.Errorf("Password = %q, want %q", node.Connector.Auth.Password, "password")
+	}
+}
+
+func TestBuildNodeConfigStandardAuth(t *testing.T) {
+	rawURL := "http://user:pass@server:8080"
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		t.Fatalf("url.Parse: %v", err)
+	}
+
+	node, err := buildNodeConfig(u, map[string]any{})
+	if err != nil {
+		t.Fatalf("buildNodeConfig: %v", err)
+	}
+
+	if node.Connector == nil || node.Connector.Auth == nil {
+		t.Fatal("node.Connector.Auth is nil")
+	}
+	if node.Connector.Auth.Username != "user" {
+		t.Errorf("Username = %q, want %q", node.Connector.Auth.Username, "user")
+	}
+	if node.Connector.Auth.Password != "pass" {
+		t.Errorf("Password = %q, want %q", node.Connector.Auth.Password, "pass")
+	}
+}
+
+func TestBuildServiceConfigSIP002(t *testing.T) {
+	encoded := base64.RawURLEncoding.EncodeToString([]byte("aes-256-gcm:password"))
+	rawURL := "ss://" + encoded + "@:8388"
+
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		t.Fatalf("url.Parse: %v", err)
+	}
+
+	svcs, err := buildServiceConfig(u)
+	if err != nil {
+		t.Fatalf("buildServiceConfig: %v", err)
+	}
+	if len(svcs) == 0 {
+		t.Fatal("no services returned")
+	}
+
+	auth := svcs[0].Handler.Auth
+	if auth == nil {
+		t.Fatal("Handler.Auth is nil")
+	}
+	if auth.Username != "aes-256-gcm" {
+		t.Errorf("Username = %q, want %q", auth.Username, "aes-256-gcm")
+	}
+	if auth.Password != "password" {
+		t.Errorf("Password = %q, want %q", auth.Password, "password")
+	}
+}
+
+func TestBuildServiceConfigStandardAuth(t *testing.T) {
+	rawURL := "http://user:pass@:8080"
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		t.Fatalf("url.Parse: %v", err)
+	}
+
+	svcs, err := buildServiceConfig(u)
+	if err != nil {
+		t.Fatalf("buildServiceConfig: %v", err)
+	}
+	if len(svcs) == 0 {
+		t.Fatal("no services returned")
+	}
+
+	auth := svcs[0].Handler.Auth
+	if auth == nil {
+		t.Fatal("Handler.Auth is nil")
+	}
+	if auth.Username != "user" {
+		t.Errorf("Username = %q, want %q", auth.Username, "user")
+	}
+	if auth.Password != "pass" {
+		t.Errorf("Password = %q, want %q", auth.Password, "pass")
+	}
+}

config/config.go

@@ -121,6 +121,7 @@ type TLSOptions struct {
 	MinVersion   string   `yaml:"minVersion,omitempty" json:"minVersion,omitempty"`
 	MaxVersion   string   `yaml:"maxVersion,omitempty" json:"maxVersion,omitempty"`
 	CipherSuites []string `yaml:"cipherSuites,omitempty" json:"cipherSuites,omitempty"`
+	ALPN         []string `yaml:"alpn,omitempty" json:"alpn,omitempty"`
 }
 
 type PluginConfig struct {
@@ -142,8 +143,9 @@ type AutherConfig struct {
 }
 
 type AuthConfig struct {
-	Username string `json:"username"`
+	Username string `yaml:",omitempty" json:"username,omitempty"`
 	Password string `yaml:",omitempty" json:"password,omitempty"`
+	File     string `yaml:",omitempty" json:"file,omitempty"`
 }
 
 type SelectorConfig struct {
@@ -154,7 +156,7 @@ type SelectorConfig struct {
 
 type AdmissionConfig struct {
 	Name string `json:"name"`
-	// DEPRECATED by whitelist since beta.4
+	// Deprecated: use whitelist instead
 	Reverse   bool          `yaml:",omitempty" json:"reverse,omitempty"`
 	Whitelist bool          `yaml:",omitempty" json:"whitelist,omitempty"`
 	Matchers  []string      `yaml:",omitempty" json:"matchers,omitempty"`
@@ -167,7 +169,7 @@ type AdmissionConfig struct {
 
 type BypassConfig struct {
 	Name string `json:"name"`
-	// DEPRECATED by whitelist since beta.4
+	// Deprecated: use whitelist instead
 	Reverse   bool          `yaml:",omitempty" json:"reverse,omitempty"`
 	Whitelist bool          `yaml:",omitempty" json:"whitelist,omitempty"`
 	Matchers  []string      `yaml:",omitempty" json:"matchers,omitempty"`
@@ -185,6 +187,7 @@ type FileLoader struct {
 type RedisLoader struct {
 	Addr     string `json:"addr"`
 	DB       int    `yaml:",omitempty" json:"db,omitempty"`
+	Username string `yaml:",omitempty" json:"username,omitempty"`
 	Password string `yaml:",omitempty" json:"password,omitempty"`
 	Key      string `yaml:",omitempty" json:"key,omitempty"`
 	Type     string `yaml:",omitempty" json:"type,omitempty"`
@@ -250,7 +253,9 @@ type SDConfig struct {
 }
 
 type RouterRouteConfig struct {
-	Net     string `json:"net"`
+	// Deprecated: use dst instead
+	Net     string `yaml:",omitempty" json:"net,omitempty"`
+	Dst     string `yaml:",omitempty" json:"dst,omitempty"`
 	Gateway string `json:"gateway"`
 }
 
@@ -274,8 +279,9 @@ type RecorderConfig struct {
 }
 
 type FileRecorder struct {
-	Path string `json:"path"`
-	Sep  string `yaml:",omitempty" json:"sep,omitempty"`
+	Path     string             `json:"path"`
+	Sep      string             `yaml:",omitempty" json:"sep,omitempty"`
+	Rotation *LogRotationConfig `yaml:",omitempty" json:"rotation,omitempty"`
 }
 
 type TCPRecorder struct {
@@ -292,6 +298,7 @@ type HTTPRecorder struct {
 type RedisRecorder struct {
 	Addr     string `json:"addr"`
 	DB       int    `yaml:",omitempty" json:"db,omitempty"`
+	Username string `yaml:",omitempty" json:"username,omitempty"`
 	Password string `yaml:",omitempty" json:"password,omitempty"`
 	Key      string `yaml:",omitempty" json:"key,omitempty"`
 	Type     string `yaml:",omitempty" json:"type,omitempty"`
@@ -344,7 +351,7 @@ type HandlerConfig struct {
 }
 
 type ForwarderConfig struct {
-	// DEPRECATED by hop field
+	// Deprecated: use hop instead
 	Name string `yaml:",omitempty" json:"name,omitempty"`
 	// the referenced hop name
 	Hop      string               `yaml:",omitempty" json:"hop,omitempty"`
@@ -358,18 +365,20 @@ type ForwardNodeConfig struct {
 	Network  string   `yaml:",omitempty" json:"network,omitempty"`
 	Bypass   string   `yaml:",omitempty" json:"bypass,omitempty"`
 	Bypasses []string `yaml:",omitempty" json:"bypasses,omitempty"`
-	// DEPRECATED by filter.protocol
+	// Deprecated: use matcher instead
 	Protocol string `yaml:",omitempty" json:"protocol,omitempty"`
-	// DEPRECATED by filter.host
+	// Deprecated: use matcher instead
 	Host string `yaml:",omitempty" json:"host,omitempty"`
-	// DEPRECATED by filter.path
+	// Deprecated: use matcher instead
 	Path string `yaml:",omitempty" json:"path,omitempty"`
-	// DEPRECATED by http.auth
-	Auth     *AuthConfig       `yaml:",omitempty" json:"auth,omitempty"`
-	Filter   *NodeFilterConfig `yaml:",omitempty" json:"filter,omitempty"`
-	HTTP     *HTTPNodeConfig   `yaml:",omitempty" json:"http,omitempty"`
-	TLS      *TLSNodeConfig    `yaml:",omitempty" json:"tls,omitempty"`
-	Metadata map[string]any    `yaml:",omitempty" json:"metadata,omitempty"`
+	// Deprecated: use matcher instead
+	Filter  *NodeFilterConfig  `yaml:",omitempty" json:"filter,omitempty"`
+	Matcher *NodeMatcherConfig `yaml:",omitempty" json:"matcher,omitempty"`
+	// Deprecated: use http.auth instead
+	Auth     *AuthConfig     `yaml:",omitempty" json:"auth,omitempty"`
+	HTTP     *HTTPNodeConfig `yaml:",omitempty" json:"http,omitempty"`
+	TLS      *TLSNodeConfig  `yaml:",omitempty" json:"tls,omitempty"`
+	Metadata map[string]any  `yaml:",omitempty" json:"metadata,omitempty"`
 }
 
 type HTTPURLRewriteConfig struct {
@@ -390,13 +399,24 @@ type NodeFilterConfig struct {
 	Path     string `yaml:",omitempty" json:"path,omitempty"`
 }
 
+type NodeMatcherConfig struct {
+	Rule     string `yaml:",omitempty" json:"rule,omitempty"`
+	Priority int    `yaml:",omitempty" json:"priority,omitempty"`
+}
+
 type HTTPNodeConfig struct {
 	// rewrite host header
 	Host string `yaml:",omitempty" json:"host,omitempty"`
-	// additional request header
+	// Deprecated: use requestHeader instead
 	Header map[string]string `yaml:",omitempty" json:"header,omitempty"`
-	// rewrite URL
+	// additional request header
+	RequestHeader map[string]string `yaml:"requestHeader,omitempty" json:"requestHeader,omitempty"`
+	// additional response header
+	ResponseHeader map[string]string `yaml:"responseHeader,omitempty" json:"responseHeader,omitempty"`
+	// Deprecated: use rewriteURL instead
 	Rewrite []HTTPURLRewriteConfig `yaml:",omitempty" json:"rewrite,omitempty"`
+	// rewrite URL
+	RewriteURL []HTTPURLRewriteConfig `yaml:"rewriteURL,omitempty" json:"rewriteURL,omitempty"`
 	// rewrite response body
 	RewriteBody []HTTPBodyRewriteConfig `yaml:"rewriteBody,omitempty" json:"rewriteBody,omitempty"`
 	// HTTP basic auth
@@ -430,9 +450,9 @@ type SockOptsConfig struct {
 type ServiceConfig struct {
 	Name string `json:"name"`
 	Addr string `yaml:",omitempty" json:"addr,omitempty"`
-	// DEPRECATED by metadata.interface since beta.5
+	// Deprecated: use metadata.interface instead
 	Interface string `yaml:",omitempty" json:"interface,omitempty"`
-	// DEPRECATED by metadata.so_mark since beta.5
+	// Deprecated: use metadata.so_mark instead
 	SockOpts   *SockOptsConfig   `yaml:"sockopts,omitempty" json:"sockopts,omitempty"`
 	Admission  string            `yaml:",omitempty" json:"admission,omitempty"`
 	Admissions []string          `yaml:",omitempty" json:"admissions,omitempty"`
@@ -487,40 +507,47 @@ type ChainGroupConfig struct {
 }
 
 type HopConfig struct {
-	Name      string          `json:"name"`
-	Interface string          `yaml:",omitempty" json:"interface,omitempty"`
-	SockOpts  *SockOptsConfig `yaml:"sockopts,omitempty" json:"sockopts,omitempty"`
-	Selector  *SelectorConfig `yaml:",omitempty" json:"selector,omitempty"`
-	Bypass    string          `yaml:",omitempty" json:"bypass,omitempty"`
-	Bypasses  []string        `yaml:",omitempty" json:"bypasses,omitempty"`
-	Resolver  string          `yaml:",omitempty" json:"resolver,omitempty"`
-	Hosts     string          `yaml:",omitempty" json:"hosts,omitempty"`
-	Nodes     []*NodeConfig   `yaml:",omitempty" json:"nodes,omitempty"`
-	Reload    time.Duration   `yaml:",omitempty" json:"reload,omitempty"`
-	File      *FileLoader     `yaml:",omitempty" json:"file,omitempty"`
-	Redis     *RedisLoader    `yaml:",omitempty" json:"redis,omitempty"`
-	HTTP      *HTTPLoader     `yaml:"http,omitempty" json:"http,omitempty"`
-	Plugin    *PluginConfig   `yaml:",omitempty" json:"plugin,omitempty"`
-	Metadata  map[string]any  `yaml:",omitempty" json:"metadata,omitempty"`
+	Name string `json:"name"`
+	// Deprecated: use metadata.interface instead
+	Interface string `yaml:",omitempty" json:"interface,omitempty"`
+	// Deprecated: use metadata.so_mark instead
+	SockOpts *SockOptsConfig `yaml:"sockopts,omitempty" json:"sockopts,omitempty"`
+	Selector *SelectorConfig `yaml:",omitempty" json:"selector,omitempty"`
+	Bypass   string          `yaml:",omitempty" json:"bypass,omitempty"`
+	Bypasses []string        `yaml:",omitempty" json:"bypasses,omitempty"`
+	Resolver string          `yaml:",omitempty" json:"resolver,omitempty"`
+	Hosts    string          `yaml:",omitempty" json:"hosts,omitempty"`
+	Nodes    []*NodeConfig   `yaml:",omitempty" json:"nodes,omitempty"`
+	Reload   time.Duration   `yaml:",omitempty" json:"reload,omitempty"`
+	File     *FileLoader     `yaml:",omitempty" json:"file,omitempty"`
+	Redis    *RedisLoader    `yaml:",omitempty" json:"redis,omitempty"`
+	HTTP     *HTTPLoader     `yaml:"http,omitempty" json:"http,omitempty"`
+	Plugin   *PluginConfig   `yaml:",omitempty" json:"plugin,omitempty"`
+	Metadata map[string]any  `yaml:",omitempty" json:"metadata,omitempty"`
 }
 
 type NodeConfig struct {
-	Name      string            `json:"name"`
-	Addr      string            `yaml:",omitempty" json:"addr,omitempty"`
-	Network   string            `yaml:",omitempty" json:"network,omitempty"`
-	Bypass    string            `yaml:",omitempty" json:"bypass,omitempty"`
-	Bypasses  []string          `yaml:",omitempty" json:"bypasses,omitempty"`
-	Resolver  string            `yaml:",omitempty" json:"resolver,omitempty"`
-	Hosts     string            `yaml:",omitempty" json:"hosts,omitempty"`
-	Connector *ConnectorConfig  `yaml:",omitempty" json:"connector,omitempty"`
-	Dialer    *DialerConfig     `yaml:",omitempty" json:"dialer,omitempty"`
-	Interface string            `yaml:",omitempty" json:"interface,omitempty"`
-	Netns     string            `yaml:",omitempty" json:"netns,omitempty"`
-	SockOpts  *SockOptsConfig   `yaml:"sockopts,omitempty" json:"sockopts,omitempty"`
-	Filter    *NodeFilterConfig `yaml:",omitempty" json:"filter,omitempty"`
-	HTTP      *HTTPNodeConfig   `yaml:",omitempty" json:"http,omitempty"`
-	TLS       *TLSNodeConfig    `yaml:",omitempty" json:"tls,omitempty"`
-	Metadata  map[string]any    `yaml:",omitempty" json:"metadata,omitempty"`
+	Name      string           `json:"name"`
+	Addr      string           `yaml:",omitempty" json:"addr,omitempty"`
+	Network   string           `yaml:",omitempty" json:"network,omitempty"`
+	Bypass    string           `yaml:",omitempty" json:"bypass,omitempty"`
+	Bypasses  []string         `yaml:",omitempty" json:"bypasses,omitempty"`
+	Resolver  string           `yaml:",omitempty" json:"resolver,omitempty"`
+	Hosts     string           `yaml:",omitempty" json:"hosts,omitempty"`
+	Connector *ConnectorConfig `yaml:",omitempty" json:"connector,omitempty"`
+	Dialer    *DialerConfig    `yaml:",omitempty" json:"dialer,omitempty"`
+	// Deprecated: use metadata.interface instead
+	Interface string `yaml:",omitempty" json:"interface,omitempty"`
+	// Deprecated: use metadata.netns instead
+	Netns string `yaml:",omitempty" json:"netns,omitempty"`
+	// Deprecated: use metadata.so_mark instead
+	SockOpts *SockOptsConfig `yaml:"sockopts,omitempty" json:"sockopts,omitempty"`
+	// Deprecated: use matcher instead
+	Filter   *NodeFilterConfig  `yaml:",omitempty" json:"filter,omitempty"`
+	Matcher  *NodeMatcherConfig `yaml:",omitempty" json:"matcher,omitempty"`
+	HTTP     *HTTPNodeConfig    `yaml:",omitempty" json:"http,omitempty"`
+	TLS      *TLSNodeConfig     `yaml:",omitempty" json:"tls,omitempty"`
+	Metadata map[string]any     `yaml:",omitempty" json:"metadata,omitempty"`
 }
 
 type Config struct {
@@ -556,7 +583,8 @@ func (c *Config) Load() error {
 	return v.Unmarshal(c)
 }
 
-func (c *Config) Read(r io.Reader) error {
+func (c *Config) Read(r io.Reader, configType string) error {
+	v.SetConfigType(configType)
 	if err := v.ReadConfig(r); err != nil {
 		return err
 	}

config/loader/loader.go

@@ -0,0 +1,232 @@
+package loader
+
+import (
+	"github.com/go-gost/core/logger"
+	"github.com/go-gost/x/config"
+	"github.com/go-gost/x/config/parsing"
+	admission_parser "github.com/go-gost/x/config/parsing/admission"
+	auth_parser "github.com/go-gost/x/config/parsing/auth"
+	bypass_parser "github.com/go-gost/x/config/parsing/bypass"
+	chain_parser "github.com/go-gost/x/config/parsing/chain"
+	hop_parser "github.com/go-gost/x/config/parsing/hop"
+	hosts_parser "github.com/go-gost/x/config/parsing/hosts"
+	ingress_parser "github.com/go-gost/x/config/parsing/ingress"
+	limiter_parser "github.com/go-gost/x/config/parsing/limiter"
+	logger_parser "github.com/go-gost/x/config/parsing/logger"
+	observer_parser "github.com/go-gost/x/config/parsing/observer"
+	recorder_parser "github.com/go-gost/x/config/parsing/recorder"
+	resolver_parser "github.com/go-gost/x/config/parsing/resolver"
+	router_parser "github.com/go-gost/x/config/parsing/router"
+	sd_parser "github.com/go-gost/x/config/parsing/sd"
+	service_parser "github.com/go-gost/x/config/parsing/service"
+	"github.com/go-gost/x/registry"
+)
+
+var (
+	defaultLoader *loader = &loader{}
+)
+
+func Load(cfg *config.Config) error {
+	return defaultLoader.Load(cfg)
+}
+
+type loader struct{}
+
+func (l *loader) Load(cfg *config.Config) error {
+	logCfg := cfg.Log
+	if logCfg == nil {
+		logCfg = &config.LogConfig{}
+	}
+	logger.SetDefault(logger_parser.ParseLogger(&config.LoggerConfig{Log: logCfg}))
+
+	tlsCfg, err := parsing.BuildDefaultTLSConfig(cfg.TLS)
+	if err != nil {
+		return err
+	}
+	parsing.SetDefaultTLSConfig(tlsCfg)
+
+	if err := register(cfg); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func register(cfg *config.Config) error {
+	if cfg == nil {
+		return nil
+	}
+
+	for name := range registry.LoggerRegistry().GetAll() {
+		registry.LoggerRegistry().Unregister(name)
+	}
+	for _, loggerCfg := range cfg.Loggers {
+		if err := registry.LoggerRegistry().Register(loggerCfg.Name, logger_parser.ParseLogger(loggerCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.AutherRegistry().GetAll() {
+		registry.AutherRegistry().Unregister(name)
+	}
+	for _, autherCfg := range cfg.Authers {
+		if err := registry.AutherRegistry().Register(autherCfg.Name, auth_parser.ParseAuther(autherCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.AdmissionRegistry().GetAll() {
+		registry.AdmissionRegistry().Unregister(name)
+	}
+	for _, admissionCfg := range cfg.Admissions {
+		if err := registry.AdmissionRegistry().Register(admissionCfg.Name, admission_parser.ParseAdmission(admissionCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.BypassRegistry().GetAll() {
+		registry.BypassRegistry().Unregister(name)
+	}
+	for _, bypassCfg := range cfg.Bypasses {
+		if err := registry.BypassRegistry().Register(bypassCfg.Name, bypass_parser.ParseBypass(bypassCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.ResolverRegistry().GetAll() {
+		registry.ResolverRegistry().Unregister(name)
+	}
+	for _, resolverCfg := range cfg.Resolvers {
+		r, err := resolver_parser.ParseResolver(resolverCfg)
+		if err != nil {
+			return err
+		}
+		if err := registry.ResolverRegistry().Register(resolverCfg.Name, r); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.HostsRegistry().GetAll() {
+		registry.HostsRegistry().Unregister(name)
+	}
+	for _, hostsCfg := range cfg.Hosts {
+		if err := registry.HostsRegistry().Register(hostsCfg.Name, hosts_parser.ParseHostMapper(hostsCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.IngressRegistry().GetAll() {
+		registry.IngressRegistry().Unregister(name)
+	}
+	for _, ingressCfg := range cfg.Ingresses {
+		if err := registry.IngressRegistry().Register(ingressCfg.Name, ingress_parser.ParseIngress(ingressCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.RouterRegistry().GetAll() {
+		registry.RouterRegistry().Unregister(name)
+	}
+	for _, routerCfg := range cfg.Routers {
+		if err := registry.RouterRegistry().Register(routerCfg.Name, router_parser.ParseRouter(routerCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.SDRegistry().GetAll() {
+		registry.SDRegistry().Unregister(name)
+	}
+	for _, sdCfg := range cfg.SDs {
+		if err := registry.SDRegistry().Register(sdCfg.Name, sd_parser.ParseSD(sdCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.ObserverRegistry().GetAll() {
+		registry.ObserverRegistry().Unregister(name)
+	}
+	for _, observerCfg := range cfg.Observers {
+		if err := registry.ObserverRegistry().Register(observerCfg.Name, observer_parser.ParseObserver(observerCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.RecorderRegistry().GetAll() {
+		registry.RecorderRegistry().Unregister(name)
+	}
+	for _, recorderCfg := range cfg.Recorders {
+		if err := registry.RecorderRegistry().Register(recorderCfg.Name, recorder_parser.ParseRecorder(recorderCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.TrafficLimiterRegistry().GetAll() {
+		registry.TrafficLimiterRegistry().Unregister(name)
+	}
+	for _, limiterCfg := range cfg.Limiters {
+		if err := registry.TrafficLimiterRegistry().Register(limiterCfg.Name, limiter_parser.ParseTrafficLimiter(limiterCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.ConnLimiterRegistry().GetAll() {
+		registry.ConnLimiterRegistry().Unregister(name)
+	}
+	for _, limiterCfg := range cfg.CLimiters {
+		if err := registry.ConnLimiterRegistry().Register(limiterCfg.Name, limiter_parser.ParseConnLimiter(limiterCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.RateLimiterRegistry().GetAll() {
+		registry.RateLimiterRegistry().Unregister(name)
+	}
+	for _, limiterCfg := range cfg.RLimiters {
+		if err := registry.RateLimiterRegistry().Register(limiterCfg.Name, limiter_parser.ParseRateLimiter(limiterCfg)); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.HopRegistry().GetAll() {
+		registry.HopRegistry().Unregister(name)
+	}
+	for _, hopCfg := range cfg.Hops {
+		hop, err := hop_parser.ParseHop(hopCfg, logger.Default())
+		if err != nil {
+			return err
+		}
+		if err := registry.HopRegistry().Register(hopCfg.Name, hop); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.ChainRegistry().GetAll() {
+		registry.ChainRegistry().Unregister(name)
+	}
+	for _, chainCfg := range cfg.Chains {
+		c, err := chain_parser.ParseChain(chainCfg, logger.Default())
+		if err != nil {
+			return err
+		}
+		if err := registry.ChainRegistry().Register(chainCfg.Name, c); err != nil {
+			return err
+		}
+	}
+
+	for name := range registry.ServiceRegistry().GetAll() {
+		registry.ServiceRegistry().Unregister(name)
+	}
+	for _, svcCfg := range cfg.Services {
+		svc, err := service_parser.ParseService(svcCfg)
+		if err != nil {
+			return err
+		}
+		if svc != nil {
+			if err := registry.ServiceRegistry().Register(svcCfg.Name, svc); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}

config/parsing/admission/parse.go

@@ -59,6 +59,7 @@ func ParseAdmission(cfg *config.AdmissionConfig) admission.Admission {
 		opts = append(opts, xadmission.RedisLoaderOption(loader.RedisSetLoader(
 			cfg.Redis.Addr,
 			loader.DBRedisLoaderOption(cfg.Redis.DB),
+			loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 			loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 			loader.KeyRedisLoaderOption(cfg.Redis.Key),
 		)))

config/parsing/auth/parse.go

@@ -1,8 +1,12 @@
 package auth
 
 import (
+	"bufio"
 	"crypto/tls"
+	"io"
 	"net/url"
+	"os"
+	"strings"
 
 	"github.com/go-gost/core/auth"
 	"github.com/go-gost/core/logger"
@@ -67,6 +71,7 @@ func ParseAuther(cfg *config.AutherConfig) auth.Authenticator {
 		opts = append(opts, xauth.RedisLoaderOption(loader.RedisHashLoader(
 			cfg.Redis.Addr,
 			loader.DBRedisLoaderOption(cfg.Redis.DB),
+			loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 			loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 			loader.KeyRedisLoaderOption(cfg.Redis.Key),
 		)))
@@ -97,7 +102,20 @@ func ParseAutherFromAuth(au *config.AuthConfig) auth.Authenticator {
 }
 
 func Info(cfg *config.AuthConfig) *url.Userinfo {
-	if cfg == nil || cfg.Username == "" {
+	if cfg == nil {
+		return nil
+	}
+
+	if cfg.File != "" {
+		if f, _ := os.Open(cfg.File); f != nil {
+			defer f.Close()
+			if infos, _ := parseInfo(f, 1); len(infos) > 0 {
+				return infos[0]
+			}
+		}
+	}
+
+	if cfg.Username == "" {
 		return nil
 	}
 
@@ -107,6 +125,39 @@ func Info(cfg *config.AuthConfig) *url.Userinfo {
 	return url.UserPassword(cfg.Username, cfg.Password)
 }
 
+func parseInfo(r io.Reader, max int) (infos []*url.Userinfo, err error) {
+	if r == nil {
+		return
+	}
+
+	scanner := bufio.NewScanner(r)
+	for scanner.Scan() {
+		// line := strings.Replace(scanner.Text(), "\t", " ", -1)
+		line := strings.TrimSpace(scanner.Text())
+		if n := strings.IndexByte(line, '#'); n == 0 {
+			continue
+		}
+		sp := strings.SplitN(line, " ", 2)
+		if len(sp) == 1 {
+			if k := strings.TrimSpace(sp[0]); k != "" {
+				infos = append(infos, url.User(k))
+			}
+		}
+		if len(sp) == 2 {
+			if k := strings.TrimSpace(sp[0]); k != "" {
+				infos = append(infos, url.UserPassword(k, strings.TrimSpace(sp[1])))
+			}
+		}
+
+		if max > 0 && len(infos) >= max {
+			break
+		}
+	}
+
+	err = scanner.Err()
+	return
+}
+
 func List(name string, names ...string) []auth.Authenticator {
 	var authers []auth.Authenticator
 	if auther := registry.AutherRegistry().Get(name); auther != nil {

config/parsing/bypass/parse.go

@@ -59,6 +59,7 @@ func ParseBypass(cfg *config.BypassConfig) bypass.Bypass {
 		opts = append(opts, xbypass.RedisLoaderOption(loader.RedisSetLoader(
 			cfg.Redis.Addr,
 			loader.DBRedisLoaderOption(cfg.Redis.DB),
+			loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 			loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 			loader.KeyRedisLoaderOption(cfg.Redis.Key),
 		)))

config/parsing/hop/parse.go

@@ -4,11 +4,10 @@ import (
 	"crypto/tls"
 	"strings"
 
-	"github.com/go-gost/core/bypass"
 	"github.com/go-gost/core/chain"
 	"github.com/go-gost/core/hop"
 	"github.com/go-gost/core/logger"
-	mdutil "github.com/go-gost/core/metadata/util"
+	xbypass "github.com/go-gost/x/bypass"
 	"github.com/go-gost/x/config"
 	"github.com/go-gost/x/config/parsing"
 	bypass_parser "github.com/go-gost/x/config/parsing/bypass"
@@ -19,6 +18,7 @@ import (
 	"github.com/go-gost/x/internal/loader"
 	"github.com/go-gost/x/internal/plugin"
 	"github.com/go-gost/x/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 func ParseHop(cfg *config.HopConfig, log logger.Logger) (hop.Hop, error) {
@@ -50,6 +50,8 @@ func ParseHop(cfg *config.HopConfig, log logger.Logger) (hop.Hop, error) {
 		}
 	}
 
+	var ppv int
+	var soMark int
 	ifce := cfg.Interface
 	var netns string
 	if cfg.Metadata != nil {
@@ -57,7 +59,15 @@ func ParseHop(cfg *config.HopConfig, log logger.Logger) (hop.Hop, error) {
 		if v := mdutil.GetString(md, parsing.MDKeyInterface); v != "" {
 			ifce = v
 		}
-		netns = mdutil.GetString(md, "netns")
+
+		if cfg.SockOpts != nil {
+			soMark = cfg.SockOpts.Mark
+		}
+		if v := mdutil.GetInt(md, parsing.MDKeySoMark); v > 0 {
+			soMark = v
+		}
+		ppv = mdutil.GetInt(md, parsing.MDKeyProxyProtocol)
+		netns = mdutil.GetString(md, parsing.MDKeyNetns)
 	}
 
 	var nodes []*chain.Node
@@ -66,21 +76,53 @@ func ParseHop(cfg *config.HopConfig, log logger.Logger) (hop.Hop, error) {
 			continue
 		}
 
+		m := v.Metadata
+		if m == nil {
+			m = map[string]any{}
+			v.Metadata = m
+		}
+		md := metadata.NewMetadata(m)
+
 		if v.Resolver == "" {
 			v.Resolver = cfg.Resolver
 		}
 		if v.Hosts == "" {
 			v.Hosts = cfg.Hosts
 		}
-		if v.Interface == "" {
-			v.Interface = ifce
-		}
-		if v.Netns == "" {
-			v.Netns = netns
-		}
 
-		if v.SockOpts == nil {
-			v.SockOpts = cfg.SockOpts
+		if !md.IsExists(parsing.MDKeyInterface) {
+			// inherit from hop
+			if ifce != "" {
+				m[parsing.MDKeyInterface] = ifce
+			}
+			// node level
+			if v.Interface != "" {
+				m[parsing.MDKeyInterface] = v.Interface
+			}
+		}
+		if !md.IsExists(parsing.MDKeySoMark) {
+			// inherit from hop
+			if soMark != 0 {
+				m[parsing.MDKeySoMark] = soMark
+			}
+			// node level
+			if v.SockOpts != nil && v.SockOpts.Mark != 0 {
+				m[parsing.MDKeySoMark] = v.SockOpts.Mark
+			}
+		}
+		if !md.IsExists(parsing.MDKeyProxyProtocol) && ppv > 0 {
+			// inherit from hop
+			m[parsing.MDKeyProxyProtocol] = ppv
+		}
+		if !md.IsExists(parsing.MDKeyNetns) {
+			// inherit from hop
+			if netns != "" {
+				m[parsing.MDKeyNetns] = netns
+			}
+			// node level
+			if v.Netns != "" {
+				m[parsing.MDKeyNetns] = v.Name
+			}
 		}
 
 		if v.Connector == nil {
@@ -115,7 +157,7 @@ func ParseHop(cfg *config.HopConfig, log logger.Logger) (hop.Hop, error) {
 		xhop.NameOption(cfg.Name),
 		xhop.NodeOption(nodes...),
 		xhop.SelectorOption(sel),
-		xhop.BypassOption(bypass.BypassGroup(bypass_parser.List(cfg.Bypass, cfg.Bypasses...)...)),
+		xhop.BypassOption(xbypass.BypassGroup(bypass_parser.List(cfg.Bypass, cfg.Bypasses...)...)),
 		xhop.ReloadPeriodOption(cfg.Reload),
 		xhop.LoggerOption(log.WithFields(map[string]any{
 			"kind": "hop",
@@ -130,6 +172,7 @@ func ParseHop(cfg *config.HopConfig, log logger.Logger) (hop.Hop, error) {
 		opts = append(opts, xhop.RedisLoaderOption(loader.RedisStringLoader(
 			cfg.Redis.Addr,
 			loader.DBRedisLoaderOption(cfg.Redis.DB),
+			loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 			loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 			loader.KeyRedisLoaderOption(cfg.Redis.Key),
 		)))

config/parsing/hosts/parse.go

@@ -75,6 +75,7 @@ func ParseHostMapper(cfg *config.HostsConfig) hosts.HostMapper {
 			opts = append(opts, xhosts.RedisLoaderOption(loader.RedisListLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -82,6 +83,7 @@ func ParseHostMapper(cfg *config.HostsConfig) hosts.HostMapper {
 			opts = append(opts, xhosts.RedisLoaderOption(loader.RedisSetLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))

config/parsing/ingress/parse.go

@@ -70,6 +70,7 @@ func ParseIngress(cfg *config.IngressConfig) ingress.Ingress {
 			opts = append(opts, xingress.RedisLoaderOption(loader.RedisSetLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -77,6 +78,7 @@ func ParseIngress(cfg *config.IngressConfig) ingress.Ingress {
 			opts = append(opts, xingress.RedisLoaderOption(loader.RedisHashLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))

config/parsing/limiter/parse.go

@@ -57,6 +57,7 @@ func ParseTrafficLimiter(cfg *config.LimiterConfig) (lim traffic.TrafficLimiter)
 			opts = append(opts, xtraffic.RedisLoaderOption(loader.RedisListLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -64,6 +65,7 @@ func ParseTrafficLimiter(cfg *config.LimiterConfig) (lim traffic.TrafficLimiter)
 			opts = append(opts, xtraffic.RedisLoaderOption(loader.RedisSetLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -103,6 +105,7 @@ func ParseConnLimiter(cfg *config.LimiterConfig) (lim conn.ConnLimiter) {
 			opts = append(opts, xconn.RedisLoaderOption(loader.RedisListLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -110,6 +113,7 @@ func ParseConnLimiter(cfg *config.LimiterConfig) (lim conn.ConnLimiter) {
 			opts = append(opts, xconn.RedisLoaderOption(loader.RedisSetLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -149,6 +153,7 @@ func ParseRateLimiter(cfg *config.LimiterConfig) (lim rate.RateLimiter) {
 			opts = append(opts, xrate.RedisLoaderOption(loader.RedisListLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -156,6 +161,7 @@ func ParseRateLimiter(cfg *config.LimiterConfig) (lim rate.RateLimiter) {
 			opts = append(opts, xrate.RedisLoaderOption(loader.RedisSetLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))

config/parsing/logger/parse.go

@@ -25,7 +25,7 @@ func ParseLogger(cfg *config.LoggerConfig) logger.Logger {
 	var out io.Writer = os.Stderr
 	switch cfg.Log.Output {
 	case "none", "null":
-		return xlogger.Nop()
+		out = io.Discard
 	case "stdout":
 		out = os.Stdout
 	case "stderr", "":

config/parsing/node/parse.go

@@ -6,14 +6,12 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/go-gost/core/bypass"
 	"github.com/go-gost/core/chain"
 	"github.com/go-gost/core/connector"
 	"github.com/go-gost/core/dialer"
 	"github.com/go-gost/core/logger"
-	"github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
 	xauth "github.com/go-gost/x/auth"
+	xbypass "github.com/go-gost/x/bypass"
 	xchain "github.com/go-gost/x/chain"
 	"github.com/go-gost/x/config"
 	"github.com/go-gost/x/config/parsing"
@@ -21,7 +19,9 @@ import (
 	bypass_parser "github.com/go-gost/x/config/parsing/bypass"
 	tls_util "github.com/go-gost/x/internal/util/tls"
 	mdx "github.com/go-gost/x/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
 	"github.com/go-gost/x/registry"
+	"github.com/go-gost/x/routing"
 )
 
 func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.Node, error) {
@@ -64,11 +64,6 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 		return nil, err
 	}
 
-	var nm metadata.Metadata
-	if cfg.Metadata != nil {
-		nm = mdx.NewMetadata(cfg.Metadata)
-	}
-
 	connectorLogger := nodeLogger.WithFields(map[string]any{
 		"kind": "connector",
 	})
@@ -104,10 +99,7 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 		return nil, err
 	}
 
-	var ppv int
-	if nm != nil {
-		ppv = mdutil.GetInt(nm, parsing.MDKeyProxyProtocol)
-	}
+	md := mdx.NewMetadata(cfg.Metadata)
 
 	dialerLogger := nodeLogger.WithFields(map[string]any{
 		"kind": "dialer",
@@ -119,7 +111,7 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 			dialer.AuthOption(auth_parser.Info(cfg.Dialer.Auth)),
 			dialer.TLSConfigOption(tlsConfig),
 			dialer.LoggerOption(dialerLogger),
-			dialer.ProxyProtocolOption(ppv),
+			dialer.ProxyProtocolOption(mdutil.GetInt(md, parsing.MDKeyProxyProtocol)),
 		)
 	} else {
 		return nil, fmt.Errorf("unregistered dialer: %s", cfg.Dialer.Type)
@@ -134,25 +126,25 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 	}
 
 	var sockOpts *chain.SockOpts
-	if cfg.SockOpts != nil {
+	if v := mdutil.GetInt(md, parsing.MDKeySoMark); v != 0 {
 		sockOpts = &chain.SockOpts{
-			Mark: cfg.SockOpts.Mark,
+			Mark: v,
 		}
 	}
 
 	tr := xchain.NewTransport(d, cr,
 		chain.AddrTransportOption(cfg.Addr),
-		chain.InterfaceTransportOption(cfg.Interface),
-		chain.NetnsTransportOption(cfg.Netns),
+		chain.InterfaceTransportOption(mdutil.GetString(md, parsing.MDKeyInterface)),
+		chain.NetnsTransportOption(mdutil.GetString(md, parsing.MDKeyNetns)),
 		chain.SockOptsTransportOption(sockOpts),
 	)
 
 	opts := []chain.NodeOption{
 		chain.TransportNodeOption(tr),
-		chain.BypassNodeOption(bypass.BypassGroup(bypass_parser.List(cfg.Bypass, cfg.Bypasses...)...)),
+		chain.BypassNodeOption(xbypass.BypassGroup(bypass_parser.List(cfg.Bypass, cfg.Bypasses...)...)),
 		chain.ResoloverNodeOption(registry.ResolverRegistry().Get(cfg.Resolver)),
 		chain.HostMapperNodeOption(registry.HostsRegistry().Get(cfg.Hosts)),
-		chain.MetadataNodeOption(nm),
+		chain.MetadataNodeOption(md),
 		chain.NetworkNodeOption(cfg.Network),
 	}
 
@@ -175,10 +167,33 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 		opts = append(opts, chain.NodeFilterOption(settings))
 	}
 
+	if cfg.Matcher != nil {
+		priority := cfg.Matcher.Priority
+
+		if rule := strings.TrimSpace(cfg.Matcher.Rule); rule != "" {
+			if matcher, err := routing.NewMatcher(rule); err == nil {
+				log.Debugf("new matcher for node %s with rule %s", cfg.Name, cfg.Matcher.Rule)
+				if priority == 0 {
+					priority = len(cfg.Matcher.Rule)
+				}
+				opts = append(opts, chain.MatcherNodeOption(matcher))
+			} else {
+				log.Error(err)
+				priority = -1
+			}
+		}
+
+		opts = append(opts, chain.PriorityNodeOption(priority))
+	}
+
 	if cfg.HTTP != nil {
 		settings := &chain.HTTPNodeSettings{
-			Host:   cfg.HTTP.Host,
-			Header: cfg.HTTP.Header,
+			Host:           cfg.HTTP.Host,
+			RequestHeader:  cfg.HTTP.RequestHeader,
+			ResponseHeader: cfg.HTTP.ResponseHeader,
+		}
+		if settings.RequestHeader == nil {
+			settings.RequestHeader = cfg.HTTP.Header
 		}
 
 		if auth := cfg.HTTP.Auth; auth != nil && auth.Username != "" {
@@ -191,7 +206,12 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 				})),
 			)
 		}
-		for _, v := range cfg.HTTP.Rewrite {
+
+		rewriteURL := cfg.HTTP.RewriteURL
+		if rewriteURL == nil {
+			rewriteURL = cfg.HTTP.Rewrite
+		}
+		for _, v := range rewriteURL {
 			if pattern, _ := regexp.Compile(v.Match); pattern != nil {
 				settings.RewriteURL = append(settings.RewriteURL, chain.HTTPURLRewriteSetting{
 					Pattern:     pattern,
@@ -201,7 +221,7 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 		}
 		for _, v := range cfg.HTTP.RewriteBody {
 			if pattern, _ := regexp.Compile(v.Match); pattern != nil {
-				settings.RewriteBody = append(settings.RewriteBody, chain.HTTPBodyRewriteSettings{
+				settings.RewriteResponseBody = append(settings.RewriteResponseBody, chain.HTTPBodyRewriteSettings{
 					Type:        v.Type,
 					Pattern:     pattern,
 					Replacement: []byte(v.Replacement),
@@ -220,6 +240,7 @@ func ParseNode(hop string, cfg *config.NodeConfig, log logger.Logger) (*chain.No
 			tlsCfg.Options.MinVersion = o.MinVersion
 			tlsCfg.Options.MaxVersion = o.MaxVersion
 			tlsCfg.Options.CipherSuites = o.CipherSuites
+			tlsCfg.Options.ALPN = o.ALPN
 		}
 		opts = append(opts, chain.TLSNodeOption(tlsCfg))
 	}

config/parsing/parse.go

@@ -15,4 +15,18 @@ const (
 	MDKeyRecorderDirection       = "direction"
 	MDKeyRecorderTimestampFormat = "timeStampFormat"
 	MDKeyRecorderHexdump         = "hexdump"
+	MDKeyRecorderHTTPBody        = "http.body"
+	MDKeyRecorderHTTPMaxBodySize = "http.maxBodySize"
+
+	MDKeyLimiterRefreshInterval = "limiter.refreshInterval"
+	MDKeyLimiterCleanupInterval = "limiter.cleanupInterval"
+	MDKeyLimiterScope           = "limiter.scope"
+
+	MDKeyObserverResetTraffic = "observer.resetTraffic"
+	MDKeyObserverPeriod       = "observer.period"
+
+	MDKeyNetns    = "netns"
+	MDKeyNetnsOut = "netns.out"
+
+	MDKeyDialTimeout = "dialTimeout"
 )

config/parsing/parser/parser.go

@@ -0,0 +1,220 @@
+package parser
+
+import (
+	"bufio"
+	"encoding/json"
+	"os"
+	"strings"
+
+	"github.com/go-gost/core/logger"
+	"github.com/go-gost/x/config"
+	"github.com/go-gost/x/config/cmd"
+	xmd "github.com/go-gost/x/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
+)
+
+var (
+	defaultParser = &parser{}
+)
+
+func Init(args Args) {
+	defaultParser = &parser{
+		args: args,
+	}
+}
+
+func Parse() (*config.Config, error) {
+	return defaultParser.Parse()
+}
+
+type Args struct {
+	CfgFile     string
+	Services    []string
+	Nodes       []string
+	Debug       bool
+	Trace       bool
+	ApiAddr     string
+	MetricsAddr string
+}
+
+type parser struct {
+	args Args
+}
+
+func (p *parser) Parse() (*config.Config, error) {
+	cfg := &config.Config{}
+
+	if cfgFile := strings.TrimSpace(p.args.CfgFile); cfgFile != "" {
+		if cfgFile == "-" { // stdin
+			br := bufio.NewReader(os.Stdin)
+			b, err := br.Peek(1)
+			if err != nil {
+				return nil, err
+			}
+			if b[0] == '{' {
+				if err := cfg.Read(br, "json"); err != nil {
+					return nil, err
+				}
+			} else {
+				if err := cfg.Read(br, "yaml"); err != nil {
+					return nil, err
+				}
+			}
+		} else if strings.HasPrefix(cfgFile, "{") && strings.HasSuffix(cfgFile, "}") { // inline
+			if err := json.Unmarshal([]byte(cfgFile), cfg); err != nil {
+				return nil, err
+			}
+		} else {
+			if err := cfg.ReadFile(cfgFile); err != nil { // file
+				return nil, err
+			}
+		}
+	}
+
+	cmdCfg, err := cmd.BuildConfigFromCmd(p.args.Services, p.args.Nodes)
+	if err != nil {
+		return nil, err
+	}
+	cfg = mergeConfig(cfg, cmdCfg)
+
+	if len(cfg.Services) == 0 && p.args.ApiAddr == "" && cfg.API == nil {
+		if err := cfg.Load(); err != nil {
+			return nil, err
+		}
+	}
+
+	if v := os.Getenv("GOST_LOGGER_LEVEL"); v != "" {
+		cfg.Log = &config.LogConfig{
+			Level: v,
+		}
+	}
+	if v := os.Getenv("GOST_API"); v != "" {
+		cfg.API = &config.APIConfig{
+			Addr: v,
+		}
+	}
+	if v := os.Getenv("GOST_METRICS"); v != "" {
+		cfg.Metrics = &config.MetricsConfig{
+			Addr: v,
+		}
+	}
+	if v := os.Getenv("GOST_PROFILING"); v != "" {
+		cfg.Profiling = &config.ProfilingConfig{
+			Addr: v,
+		}
+	}
+
+	if p.args.Debug || p.args.Trace {
+		if cfg.Log == nil {
+			cfg.Log = &config.LogConfig{}
+		}
+
+		cfg.Log.Level = string(logger.DebugLevel)
+		if p.args.Trace {
+			cfg.Log.Level = string(logger.TraceLevel)
+		}
+	}
+
+	if p.args.ApiAddr != "" {
+		cfg.API = &config.APIConfig{
+			Addr: p.args.ApiAddr,
+		}
+		if url, _ := cmd.Norm(p.args.ApiAddr); url != nil {
+			cfg.API.Addr = url.Host
+			if url.User != nil {
+				username := url.User.Username()
+				password, _ := url.User.Password()
+				cfg.API.Auth = &config.AuthConfig{
+					Username: username,
+					Password: password,
+				}
+			}
+			m := map[string]any{}
+			for k, v := range url.Query() {
+				if len(v) > 0 {
+					m[k] = v[0]
+				}
+			}
+			md := xmd.NewMetadata(m)
+			cfg.API.PathPrefix = mdutil.GetString(md, "pathPrefix")
+			cfg.API.AccessLog = mdutil.GetBool(md, "accesslog")
+		}
+	}
+	if p.args.MetricsAddr != "" {
+		cfg.Metrics = &config.MetricsConfig{
+			Addr: p.args.MetricsAddr,
+		}
+		if url, _ := cmd.Norm(p.args.MetricsAddr); url != nil {
+			cfg.Metrics.Addr = url.Host
+			if url.User != nil {
+				username := url.User.Username()
+				password, _ := url.User.Password()
+				cfg.Metrics.Auth = &config.AuthConfig{
+					Username: username,
+					Password: password,
+				}
+			}
+			m := map[string]any{}
+			for k, v := range url.Query() {
+				if len(v) > 0 {
+					m[k] = v[0]
+				}
+			}
+			md := xmd.NewMetadata(m)
+			cfg.Metrics.Path = mdutil.GetString(md, "path")
+		}
+	}
+
+	return cfg, nil
+}
+
+func mergeConfig(cfg1, cfg2 *config.Config) *config.Config {
+	if cfg1 == nil {
+		return cfg2
+	}
+	if cfg2 == nil {
+		return cfg1
+	}
+
+	cfg := &config.Config{
+		Services:   append(cfg1.Services, cfg2.Services...),
+		Chains:     append(cfg1.Chains, cfg2.Chains...),
+		Hops:       append(cfg1.Hops, cfg2.Hops...),
+		Authers:    append(cfg1.Authers, cfg2.Authers...),
+		Admissions: append(cfg1.Admissions, cfg2.Admissions...),
+		Bypasses:   append(cfg1.Bypasses, cfg2.Bypasses...),
+		Resolvers:  append(cfg1.Resolvers, cfg2.Resolvers...),
+		Hosts:      append(cfg1.Hosts, cfg2.Hosts...),
+		Ingresses:  append(cfg1.Ingresses, cfg2.Ingresses...),
+		SDs:        append(cfg1.SDs, cfg2.SDs...),
+		Recorders:  append(cfg1.Recorders, cfg2.Recorders...),
+		Limiters:   append(cfg1.Limiters, cfg2.Limiters...),
+		CLimiters:  append(cfg1.CLimiters, cfg2.CLimiters...),
+		RLimiters:  append(cfg1.RLimiters, cfg2.RLimiters...),
+		Loggers:    append(cfg1.Loggers, cfg2.Loggers...),
+		Routers:    append(cfg1.Routers, cfg2.Routers...),
+		Observers:  append(cfg1.Observers, cfg2.Observers...),
+		TLS:        cfg1.TLS,
+		Log:        cfg1.Log,
+		API:        cfg1.API,
+		Metrics:    cfg1.Metrics,
+		Profiling:  cfg1.Profiling,
+	}
+	if cfg2.TLS != nil {
+		cfg.TLS = cfg2.TLS
+	}
+	if cfg2.Log != nil {
+		cfg.Log = cfg2.Log
+	}
+	if cfg2.API != nil {
+		cfg.API = cfg2.API
+	}
+	if cfg2.Metrics != nil {
+		cfg.Metrics = cfg2.Metrics
+	}
+	if cfg2.Profiling != nil {
+		cfg.Profiling = cfg2.Profiling
+	}
+
+	return cfg
+}

config/parsing/recorder/parse.go

@@ -2,16 +2,26 @@ package recorder
 
 import (
 	"crypto/tls"
+	"io"
 	"net/http"
+	"os"
+	"path/filepath"
 	"strings"
 
+	"github.com/go-gost/core/logger"
 	"github.com/go-gost/core/recorder"
 	"github.com/go-gost/x/config"
 	"github.com/go-gost/x/internal/plugin"
 	xrecorder "github.com/go-gost/x/recorder"
 	recorder_plugin "github.com/go-gost/x/recorder/plugin"
+	"gopkg.in/natefinch/lumberjack.v2"
 )
 
+type discardCloser struct{}
+
+func (discardCloser) Write(p []byte) (n int, err error) { return len(p), nil }
+func (discardCloser) Close() error                      { return nil }
+
 func ParseRecorder(cfg *config.RecorderConfig) (r recorder.Recorder) {
 	if cfg == nil {
 		return nil
@@ -42,13 +52,38 @@ func ParseRecorder(cfg *config.RecorderConfig) (r recorder.Recorder) {
 	}
 
 	if cfg.File != nil && cfg.File.Path != "" {
-		return xrecorder.FileRecorder(cfg.File.Path,
-			xrecorder.SepRecorderOption(cfg.File.Sep),
+		var out io.WriteCloser = discardCloser{}
+
+		if cfg.File.Rotation != nil {
+			out = &lumberjack.Logger{
+				Filename:   cfg.File.Path,
+				MaxSize:    cfg.File.Rotation.MaxSize,
+				MaxAge:     cfg.File.Rotation.MaxAge,
+				MaxBackups: cfg.File.Rotation.MaxBackups,
+				LocalTime:  cfg.File.Rotation.LocalTime,
+				Compress:   cfg.File.Rotation.Compress,
+			}
+		} else {
+			os.MkdirAll(filepath.Dir(cfg.File.Path), 0755)
+			f, err := os.OpenFile(cfg.File.Path, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+			if err != nil {
+				logger.Default().Warn(err)
+			} else {
+				out = f
+			}
+		}
+
+		return xrecorder.FileRecorder(out,
+			xrecorder.RecorderFileRecorderOption(cfg.Name),
+			xrecorder.SepFileRecorderOption(cfg.File.Sep),
 		)
 	}
 
 	if cfg.TCP != nil && cfg.TCP.Addr != "" {
-		return xrecorder.TCPRecorder(cfg.TCP.Addr, xrecorder.TimeoutTCPRecorderOption(cfg.TCP.Timeout))
+		return xrecorder.TCPRecorder(cfg.TCP.Addr,
+			xrecorder.RecorderTCPRecorderOption(cfg.Name),
+			xrecorder.TimeoutTCPRecorderOption(cfg.TCP.Timeout),
+		)
 	}
 
 	if cfg.HTTP != nil && cfg.HTTP.URL != "" {
@@ -57,6 +92,7 @@ func ParseRecorder(cfg *config.RecorderConfig) (r recorder.Recorder) {
 			h.Add(k, v)
 		}
 		return xrecorder.HTTPRecorder(cfg.HTTP.URL,
+			xrecorder.RecorderHTTPRecorderOption(cfg.Name),
 			xrecorder.TimeoutHTTPRecorderOption(cfg.HTTP.Timeout),
 			xrecorder.HeaderHTTPRecorderOption(h),
 		)
@@ -68,20 +104,26 @@ func ParseRecorder(cfg *config.RecorderConfig) (r recorder.Recorder) {
 		switch cfg.Redis.Type {
 		case "list": // redis list
 			return xrecorder.RedisListRecorder(cfg.Redis.Addr,
+				xrecorder.RecorderRedisRecorderOption(cfg.Name),
 				xrecorder.DBRedisRecorderOption(cfg.Redis.DB),
 				xrecorder.KeyRedisRecorderOption(cfg.Redis.Key),
+				xrecorder.UsernameRedisRecorderOption(cfg.Redis.Username),
 				xrecorder.PasswordRedisRecorderOption(cfg.Redis.Password),
 			)
 		case "sset": // sorted set
 			return xrecorder.RedisSortedSetRecorder(cfg.Redis.Addr,
+				xrecorder.RecorderRedisRecorderOption(cfg.Name),
 				xrecorder.DBRedisRecorderOption(cfg.Redis.DB),
 				xrecorder.KeyRedisRecorderOption(cfg.Redis.Key),
+				xrecorder.UsernameRedisRecorderOption(cfg.Redis.Username),
 				xrecorder.PasswordRedisRecorderOption(cfg.Redis.Password),
 			)
 		default: // redis set
 			return xrecorder.RedisSetRecorder(cfg.Redis.Addr,
+				xrecorder.RecorderRedisRecorderOption(cfg.Name),
 				xrecorder.DBRedisRecorderOption(cfg.Redis.DB),
 				xrecorder.KeyRedisRecorderOption(cfg.Redis.Key),
+				xrecorder.UsernameRedisRecorderOption(cfg.Redis.Username),
 				xrecorder.PasswordRedisRecorderOption(cfg.Redis.Password),
 			)
 		}

config/parsing/router/parse.go

@@ -45,18 +45,27 @@ func ParseRouter(cfg *config.RouterConfig) router.Router {
 
 	var routes []*router.Route
 	for _, route := range cfg.Routes {
-		_, ipNet, _ := net.ParseCIDR(route.Net)
-		if ipNet == nil {
+		if route == nil {
 			continue
 		}
-		gw := net.ParseIP(route.Gateway)
-		if gw == nil {
+		_, ipNet, _ := net.ParseCIDR(route.Net)
+		dst := route.Dst
+		if dst != "" {
+			_, ipNet, _ = net.ParseCIDR(dst)
+		} else {
+			if ipNet != nil {
+				dst = ipNet.String()
+			}
+		}
+
+		if dst == "" || route.Gateway == "" {
 			continue
 		}
 
 		routes = append(routes, &router.Route{
 			Net:     ipNet,
-			Gateway: gw,
+			Dst:     dst,
+			Gateway: route.Gateway,
 		})
 	}
 	opts := []xrouter.Option{
@@ -76,6 +85,7 @@ func ParseRouter(cfg *config.RouterConfig) router.Router {
 			opts = append(opts, xrouter.RedisLoaderOption(loader.RedisListLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -83,6 +93,7 @@ func ParseRouter(cfg *config.RouterConfig) router.Router {
 			opts = append(opts, xrouter.RedisLoaderOption(loader.RedisSetLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))
@@ -90,6 +101,7 @@ func ParseRouter(cfg *config.RouterConfig) router.Router {
 			opts = append(opts, xrouter.RedisLoaderOption(loader.RedisHashLoader(
 				cfg.Redis.Addr,
 				loader.DBRedisLoaderOption(cfg.Redis.DB),
+				loader.UsernameRedisLoaderOption(cfg.Redis.Username),
 				loader.PasswordRedisLoaderOption(cfg.Redis.Password),
 				loader.KeyRedisLoaderOption(cfg.Redis.Key),
 			)))

config/parsing/selector/parse.go

@@ -47,6 +47,8 @@ func ParseNodeSelector(cfg *config.SelectorConfig) selector.Selector[*chain.Node
 		strategy = xs.FIFOStrategy[*chain.Node]()
 	case "hash":
 		strategy = xs.HashStrategy[*chain.Node]()
+	case "parallel":
+		strategy = xs.ParallelStrategy[*chain.Node]()
 	default:
 		strategy = xs.RoundRobinStrategy[*chain.Node]()
 	}

config/parsing/service/parse.go

@@ -6,19 +6,19 @@ import (
 	"strings"
 	"time"
 
-	"github.com/go-gost/core/admission"
 	"github.com/go-gost/core/auth"
-	"github.com/go-gost/core/bypass"
 	"github.com/go-gost/core/chain"
 	"github.com/go-gost/core/handler"
 	"github.com/go-gost/core/hop"
 	"github.com/go-gost/core/listener"
 	"github.com/go-gost/core/logger"
-	mdutil "github.com/go-gost/core/metadata/util"
 	"github.com/go-gost/core/observer/stats"
 	"github.com/go-gost/core/recorder"
 	"github.com/go-gost/core/selector"
 	"github.com/go-gost/core/service"
+	xadmission "github.com/go-gost/x/admission"
+	xauth "github.com/go-gost/x/auth"
+	xbypass "github.com/go-gost/x/bypass"
 	xchain "github.com/go-gost/x/chain"
 	"github.com/go-gost/x/config"
 	"github.com/go-gost/x/config/parsing"
@@ -29,7 +29,10 @@ import (
 	logger_parser "github.com/go-gost/x/config/parsing/logger"
 	selector_parser "github.com/go-gost/x/config/parsing/selector"
 	tls_util "github.com/go-gost/x/internal/util/tls"
+	cache_limiter "github.com/go-gost/x/limiter/traffic/cache"
 	"github.com/go-gost/x/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
+	xstats "github.com/go-gost/x/observer/stats"
 	"github.com/go-gost/x/registry"
 	xservice "github.com/go-gost/x/service"
 	"github.com/vishvananda/netns"
@@ -73,6 +76,7 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 	}
 	if tlsConfig == nil {
 		tlsConfig = parsing.DefaultTLSConfig().Clone()
+		tls_util.SetTLSOptions(tlsConfig, tlsCfg.Options)
 	}
 
 	authers := auth_parser.List(cfg.Listener.Auther, cfg.Listener.Authers...)
@@ -83,7 +87,7 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 	}
 	var auther auth.Authenticator
 	if len(authers) > 0 {
-		auther = auth.AuthenticatorGroup(authers...)
+		auther = xauth.AuthenticatorGroup(authers...)
 	}
 
 	admissions := admission_parser.List(cfg.Admission, cfg.Admissions...)
@@ -99,10 +103,15 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 	ifce := cfg.Interface
 	var preUp, preDown, postUp, postDown []string
 	var ignoreChain bool
-	var pStats *stats.Stats
-	var observePeriod time.Duration
+	var pStats stats.Stats
+	var observerPeriod time.Duration
 	var netnsIn, netnsOut string
 	var dialTimeout time.Duration
+
+	var limiterRefreshInterval time.Duration
+	var limiterCleanupInterval time.Duration
+	var limiterScope string
+
 	if cfg.Metadata != nil {
 		md := metadata.NewMetadata(cfg.Metadata)
 		ppv = mdutil.GetInt(md, parsing.MDKeyProxyProtocol)
@@ -121,12 +130,18 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 		ignoreChain = mdutil.GetBool(md, parsing.MDKeyIgnoreChain)
 
 		if mdutil.GetBool(md, parsing.MDKeyEnableStats) {
-			pStats = &stats.Stats{}
+			pStats = xstats.NewStats(mdutil.GetBool(md, parsing.MDKeyObserverResetTraffic))
 		}
-		observePeriod = mdutil.GetDuration(md, "observePeriod")
-		netnsIn = mdutil.GetString(md, "netns")
-		netnsOut = mdutil.GetString(md, "netns.out")
-		dialTimeout = mdutil.GetDuration(md, "dialTimeout")
+		observerPeriod = mdutil.GetDuration(md, parsing.MDKeyObserverPeriod, "observePeriod")
+
+		netnsIn = mdutil.GetString(md, parsing.MDKeyNetns)
+		netnsOut = mdutil.GetString(md, parsing.MDKeyNetnsOut)
+
+		dialTimeout = mdutil.GetDuration(md, parsing.MDKeyDialTimeout)
+
+		limiterRefreshInterval = mdutil.GetDuration(md, parsing.MDKeyLimiterRefreshInterval)
+		limiterCleanupInterval = mdutil.GetDuration(md, parsing.MDKeyLimiterCleanupInterval)
+		limiterScope = mdutil.GetString(md, parsing.MDKeyLimiterScope)
 	}
 
 	listenerLogger := serviceLogger.WithFields(map[string]any{
@@ -154,8 +169,15 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 		listener.AutherOption(auther),
 		listener.AuthOption(auth_parser.Info(cfg.Listener.Auth)),
 		listener.TLSConfigOption(tlsConfig),
-		listener.AdmissionOption(admission.AdmissionGroup(admissions...)),
-		listener.TrafficLimiterOption(registry.TrafficLimiterRegistry().Get(cfg.Limiter)),
+		listener.AdmissionOption(xadmission.AdmissionGroup(admissions...)),
+		listener.TrafficLimiterOption(
+			cache_limiter.NewCachedTrafficLimiter(
+				registry.TrafficLimiterRegistry().Get(cfg.Limiter),
+				cache_limiter.RefreshIntervalOption(limiterRefreshInterval),
+				cache_limiter.CleanupIntervalOption(limiterCleanupInterval),
+				cache_limiter.ScopeOption(limiterScope),
+			),
+		),
 		listener.ConnLimiterOption(registry.ConnLimiterRegistry().Get(cfg.CLimiter)),
 		listener.ServiceOption(cfg.Name),
 		listener.ProxyProtocolOption(ppv),
@@ -222,6 +244,7 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 	}
 	if tlsConfig == nil {
 		tlsConfig = parsing.DefaultTLSConfig().Clone()
+		tls_util.SetTLSOptions(tlsConfig, tlsCfg.Options)
 	}
 
 	authers = auth_parser.List(cfg.Handler.Auther, cfg.Handler.Authers...)
@@ -233,7 +256,7 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 
 	auther = nil
 	if len(authers) > 0 {
-		auther = auth.AuthenticatorGroup(authers...)
+		auther = xauth.AuthenticatorGroup(authers...)
 	}
 
 	var recorders []recorder.RecorderObject
@@ -246,6 +269,8 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 				Direction:       mdutil.GetBool(md, parsing.MDKeyRecorderDirection),
 				TimestampFormat: mdutil.GetString(md, parsing.MDKeyRecorderTimestampFormat),
 				Hexdump:         mdutil.GetBool(md, parsing.MDKeyRecorderHexdump),
+				HTTPBody:        mdutil.GetBool(md, parsing.MDKeyRecorderHTTPBody),
+				MaxBodySize:     mdutil.GetInt(md, parsing.MDKeyRecorderHTTPMaxBodySize),
 			},
 		})
 	}
@@ -273,7 +298,7 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 			handler.RouterOption(xchain.NewRouter(routerOpts...)),
 			handler.AutherOption(auther),
 			handler.AuthOption(auth_parser.Info(cfg.Handler.Auth)),
-			handler.BypassOption(bypass.BypassGroup(bypass_parser.List(cfg.Bypass, cfg.Bypasses...)...)),
+			handler.BypassOption(xbypass.BypassGroup(bypass_parser.List(cfg.Bypass, cfg.Bypasses...)...)),
 			handler.TLSConfigOption(tlsConfig),
 			handler.RateLimiterOption(registry.RateLimiterRegistry().Get(cfg.RLimiter)),
 			handler.TrafficLimiterOption(registry.TrafficLimiterRegistry().Get(cfg.Handler.Limiter)),
@@ -305,7 +330,7 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 	}
 
 	s := xservice.NewService(cfg.Name, ln, h,
-		xservice.AdmissionOption(admission.AdmissionGroup(admissions...)),
+		xservice.AdmissionOption(xadmission.AdmissionGroup(admissions...)),
 		xservice.PreUpOption(preUp),
 		xservice.PreDownOption(preDown),
 		xservice.PostUpOption(postUp),
@@ -313,7 +338,7 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 		xservice.RecordersOption(recorders...),
 		xservice.StatsOption(pStats),
 		xservice.ObserverOption(registry.ObserverRegistry().Get(cfg.Observer)),
-		xservice.ObservePeriodOption(observePeriod),
+		xservice.ObserverPeriodOption(observerPeriod),
 		xservice.LoggerOption(serviceLogger),
 	)
 
@@ -370,6 +395,7 @@ func parseForwarder(cfg *config.ForwarderConfig, log logger.Logger) (hop.Hop, er
 			Bypass:   node.Bypass,
 			Bypasses: node.Bypasses,
 			Filter:   filter,
+			Matcher:  node.Matcher,
 			HTTP:     httpCfg,
 			TLS:      node.TLS,
 			Metadata: node.Metadata,

config/parsing/tls.go

@@ -12,6 +12,7 @@ import (
 	"crypto/x509/pkix"
 	"encoding/pem"
 	"math/big"
+	"sync/atomic"
 	"time"
 
 	"github.com/go-gost/core/logger"
@@ -20,14 +21,19 @@ import (
 )
 
 var (
-	defaultTLSConfig *tls.Config
+	defaultTLSConfig atomic.Value
 )
 
 func DefaultTLSConfig() *tls.Config {
-	return defaultTLSConfig
+	v, _ := defaultTLSConfig.Load().(*tls.Config)
+	return v
 }
 
-func BuildDefaultTLSConfig(cfg *config.TLSConfig) {
+func SetDefaultTLSConfig(cfg *tls.Config) {
+	defaultTLSConfig.Store(cfg)
+}
+
+func BuildDefaultTLSConfig(cfg *config.TLSConfig) (*tls.Config, error) {
 	log := logger.Default()
 
 	if cfg == nil {
@@ -43,7 +49,7 @@ func BuildDefaultTLSConfig(cfg *config.TLSConfig) {
 		// generate random self-signed certificate.
 		cert, err := genCertificate(cfg.Validity, cfg.Organization, cfg.CommonName)
 		if err != nil {
-			log.Fatal(err)
+			return nil, err
 		}
 		tlsConfig = &tls.Config{
 			Certificates: []tls.Certificate{cert},
@@ -52,7 +58,8 @@ func BuildDefaultTLSConfig(cfg *config.TLSConfig) {
 	} else {
 		log.Debug("load global TLS certificate files OK")
 	}
-	defaultTLSConfig = tlsConfig
+
+	return tlsConfig, nil
 }
 
 func genCertificate(validity time.Duration, org string, cn string) (cert tls.Certificate, err error) {

connector/direct/conn.go

@@ -0,0 +1,41 @@
+package direct
+
+import (
+	"io"
+	"net"
+	"time"
+)
+
+type conn struct{}
+
+func (c *conn) Close() error {
+	return nil
+}
+
+func (c *conn) Read(b []byte) (n int, err error) {
+	return 0, io.EOF
+}
+
+func (c *conn) Write(b []byte) (n int, err error) {
+	return 0, io.ErrClosedPipe
+}
+
+func (c *conn) LocalAddr() net.Addr {
+	return &net.TCPAddr{}
+}
+
+func (c *conn) RemoteAddr() net.Addr {
+	return &net.TCPAddr{}
+}
+
+func (c *conn) SetDeadline(t time.Time) error {
+	return nil
+}
+
+func (c *conn) SetReadDeadline(t time.Time) error {
+	return nil
+}
+
+func (c *conn) SetWriteDeadline(t time.Time) error {
+	return nil
+}

connector/direct/connector.go

@@ -1,4 +1,4 @@
-package forward
+package direct
 
 import (
 	"context"
@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -15,6 +16,7 @@ func init() {
 }
 
 type directConnector struct {
+	md      metadata
 	options connector.Options
 }
 
@@ -30,7 +32,7 @@ func NewConnector(opts ...connector.Option) connector.Connector {
 }
 
 func (c *directConnector) Init(md md.Metadata) (err error) {
-	return nil
+	return c.parseMetadata(md)
 }
 
 func (c *directConnector) Connect(ctx context.Context, _ net.Conn, network, address string, opts ...connector.ConnectOption) (net.Conn, error) {
@@ -39,6 +41,10 @@ func (c *directConnector) Connect(ctx context.Context, _ net.Conn, network, addr
 		opt(&cOpts)
 	}
 
+	if c.md.action == "reject" {
+		return &conn{}, nil
+	}
+
 	conn, err := cOpts.Dialer.Dial(ctx, network, address)
 	if err != nil {
 		return nil, err
@@ -57,6 +63,7 @@ func (c *directConnector) Connect(ctx context.Context, _ net.Conn, network, addr
 		"local":   localAddr,
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/direct/metadata.go

@@ -0,0 +1,17 @@
+package direct
+
+import (
+	"strings"
+
+	mdata "github.com/go-gost/core/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
+)
+
+type metadata struct {
+	action string
+}
+
+func (c *directConnector) parseMetadata(md mdata.Metadata) (err error) {
+	c.md.action = strings.ToLower(mdutil.GetString(md, "action"))
+	return
+}

connector/forward/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *forwardConnector) Connect(ctx context.Context, conn net.Conn, network,
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/http/connector.go

@@ -14,6 +14,7 @@ import (
 	"github.com/go-gost/core/connector"
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/util/socks"
 	"github.com/go-gost/x/registry"
 )
@@ -48,6 +49,7 @@ func (c *httpConnector) Connect(ctx context.Context, conn net.Conn, network, add
 		"remote":  conn.RemoteAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/http/metadata.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {

connector/http2/connector.go

@@ -15,6 +15,8 @@ import (
 	"github.com/go-gost/core/connector"
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
+	xctx "github.com/go-gost/x/ctx"
+	ictx "github.com/go-gost/x/internal/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -48,11 +50,17 @@ func (c *http2Connector) Connect(ctx context.Context, conn net.Conn, network, ad
 		"remote":  conn.RemoteAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(xctx.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 
-	v, _ := conn.(md.Metadatable)
-	if v == nil {
+	var client *http.Client
+	if cc, ok := conn.(xctx.Context); ok {
+		if md := ictx.MetadataFromContext(cc.Context()); md != nil {
+			client, _ = md.Get("client").(*http.Client)
+		}
+	}
+	if client == nil {
 		err := errors.New("http2: wrong connection type")
 		log.Error(err)
 		return nil, err
@@ -67,7 +75,6 @@ func (c *http2Connector) Connect(ctx context.Context, conn net.Conn, network, ad
 		ProtoMinor: 0,
 		Header:     c.md.header,
 		Body:       pr,
-		// ContentLength: -1,
 	}
 	if req.Header == nil {
 		req.Header = make(http.Header)
@@ -90,8 +97,7 @@ func (c *http2Connector) Connect(ctx context.Context, conn net.Conn, network, ad
 		defer conn.SetDeadline(time.Time{})
 	}
 
-	client := v.Metadata().Get("client").(*http.Client)
-	resp, err := client.Do(req)
+	resp, err := client.Do(req.WithContext(context.WithoutCancel(ctx)))
 	if err != nil {
 		log.Error(err)
 		conn.Close()

connector/http2/metadata.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {

connector/masque/connector.go

@@ -0,0 +1,180 @@
+package masque
+
+import (
+	"context"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"net"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/go-gost/core/connector"
+	"github.com/go-gost/core/logger"
+	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
+	masque_dialer "github.com/go-gost/x/dialer/http3/masque"
+	masque_util "github.com/go-gost/x/internal/util/masque"
+	"github.com/go-gost/x/registry"
+)
+
+func init() {
+	registry.ConnectorRegistry().Register("masque", NewConnector)
+}
+
+var (
+	ErrInvalidConnection = errors.New("masque: invalid connection type, expected MasqueConn")
+	ErrConnectFailed     = errors.New("masque: CONNECT-UDP failed")
+	ErrCapsuleRequired   = errors.New("masque: server did not confirm capsule-protocol")
+)
+
+type masqueConnector struct {
+	md      metadata
+	options connector.Options
+}
+
+func NewConnector(opts ...connector.Option) connector.Connector {
+	options := connector.Options{}
+	for _, opt := range opts {
+		opt(&options)
+	}
+
+	return &masqueConnector{
+		options: options,
+	}
+}
+
+func (c *masqueConnector) Init(md md.Metadata) (err error) {
+	return c.parseMetadata(md)
+}
+
+func (c *masqueConnector) Connect(ctx context.Context, conn net.Conn, network, address string, opts ...connector.ConnectOption) (net.Conn, error) {
+	log := c.options.Logger.WithFields(map[string]any{
+		"remote":  conn.RemoteAddr().String(),
+		"local":   conn.LocalAddr().String(),
+		"network": network,
+		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
+	})
+
+	// Only support UDP
+	if !strings.HasPrefix(network, "udp") {
+		return nil, fmt.Errorf("masque connector only supports UDP, got %s", network)
+	}
+
+	log.Debugf("connect-udp %s/%s", address, network)
+
+	// Get the MasqueConn from the dialer
+	masqueConn, ok := conn.(*masque_dialer.MasqueConn)
+	if !ok {
+		log.Error(ErrInvalidConnection)
+		return nil, ErrInvalidConnection
+	}
+
+	// Get pre-opened stream from dialer (stream opening happens there for dead connection detection)
+	reqStream := masqueConn.GetRequestStream()
+	proxyHost := masqueConn.GetHost()
+
+	// Apply connect timeout to the actual stream
+	if c.md.connectTimeout > 0 {
+		reqStream.SetDeadline(time.Now().Add(c.md.connectTimeout))
+		defer reqStream.SetDeadline(time.Time{})
+	}
+
+	// Ensure stream is closed on any error
+	success := false
+	defer func() {
+		if !success {
+			reqStream.Close()
+		}
+	}()
+
+	// Build CONNECT-UDP path
+	host, port, err := net.SplitHostPort(address)
+	if err != nil {
+		return nil, fmt.Errorf("masque: invalid address %s: %w", address, err)
+	}
+
+	path := masque_util.BuildMasquePath(host, mustAtoi(port))
+
+	// Create CONNECT-UDP request
+	// For Extended CONNECT (RFC 9220), set Proto to the :protocol value
+	// quic-go translates req.Proto to the :protocol pseudo-header
+	req := &http.Request{
+		Method: http.MethodConnect,
+		URL:    &url.URL{Path: path},
+		Host:   proxyHost,
+		Header: http.Header{
+			"Capsule-Protocol": []string{"?1"},
+		},
+		Proto:      "connect-udp", // This becomes the :protocol pseudo-header
+		ProtoMajor: 3,
+	}
+
+	// Add proxy authentication if configured
+	// Use Proxy-Authorization header (not Authorization) for proxy auth
+	if c.options.Auth != nil {
+		u := c.options.Auth.Username()
+		p, _ := c.options.Auth.Password()
+		auth := u + ":" + p
+		encoded := base64.StdEncoding.EncodeToString([]byte(auth))
+		req.Header.Set("Proxy-Authorization", "Basic "+encoded)
+	}
+
+	if log.IsLevelEnabled(logger.TraceLevel) {
+		log.Tracef("CONNECT-UDP request: %s %s Host=%s", req.Method, path, proxyHost)
+	}
+	log.Debugf("sending CONNECT-UDP request to %s", path)
+
+	// Send request headers
+	if err := reqStream.SendRequestHeader(req); err != nil {
+		log.Error("masque: failed to send request:", err)
+		return nil, err
+	}
+
+	// Read response
+	resp, err := reqStream.ReadResponse()
+	if err != nil {
+		log.Error("masque: failed to read response:", err)
+		return nil, err
+	}
+
+	if log.IsLevelEnabled(logger.TraceLevel) {
+		log.Tracef("CONNECT-UDP response: %d %s", resp.StatusCode, resp.Status)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		log.Errorf("masque: proxy returned status %d", resp.StatusCode)
+		return nil, fmt.Errorf("%w: status %d", ErrConnectFailed, resp.StatusCode)
+	}
+
+	if resp.Header.Get("Capsule-Protocol") != "?1" {
+		log.Error(ErrCapsuleRequired)
+		return nil, ErrCapsuleRequired
+	}
+
+	log.Debugf("CONNECT-UDP established to %s", address)
+
+	// Get the underlying HTTP/3 stream for datagrams
+	stream := reqStream
+
+	// Resolve target address
+	raddr, err := net.ResolveUDPAddr("udp", address)
+	if err != nil {
+		return nil, err
+	}
+
+	// Create datagram connection wrapping the request stream
+	datagramConn := masque_util.NewDatagramConnFromRequestStream(stream, conn.LocalAddr(), raddr)
+
+	success = true // Prevent defer from closing stream - datagramConn now owns it
+	return datagramConn, nil
+}
+
+func mustAtoi(s string) int {
+	n, _ := strconv.Atoi(s)
+	return n
+}

connector/masque/metadata.go

@@ -0,0 +1,17 @@
+package masque
+
+import (
+	"time"
+
+	mdata "github.com/go-gost/core/metadata"
+	mdutil "github.com/go-gost/x/metadata/util"
+)
+
+type metadata struct {
+	connectTimeout time.Duration
+}
+
+func (c *masqueConnector) parseMetadata(md mdata.Metadata) (err error) {
+	c.md.connectTimeout = mdutil.GetDuration(md, "timeout", "connectTimeout")
+	return nil
+}

connector/relay/bind.go

@@ -44,7 +44,7 @@ func (c *relayConnector) bindTCP(ctx context.Context, conn net.Conn, network, ad
 	if err != nil {
 		return nil, err
 	}
-	log.Debugf("bind on %s/%s OK", laddr, laddr.Network())
+	log.Infof("bind on %s/%s OK", laddr, laddr.Network())
 
 	session, err := mux.ServerSession(conn, c.md.muxCfg)
 	if err != nil {
@@ -63,7 +63,7 @@ func (c *relayConnector) bindUDP(ctx context.Context, conn net.Conn, network, ad
 	if err != nil {
 		return nil, err
 	}
-	log.Debugf("bind on %s/%s OK", laddr, laddr.Network())
+	log.Infof("bind on %s/%s OK", laddr, laddr.Network())
 
 	ln := udp.NewListener(
 		relay_util.UDPTunClientPacketConn(conn),

connector/relay/conn.go

@@ -192,14 +192,13 @@ func (c *bindUDPConn) Write(b []byte) (n int, err error) {
 		return
 	}
 
-	// 2-byte data length header
-	var bh [2]byte
-	binary.BigEndian.PutUint16(bh[:], uint16(len(b)))
-	_, err = c.Conn.Write(bh[:])
-	if err != nil {
-		return
-	}
-	return c.Conn.Write(b)
+	buf := bufpool.Get(len(b) + 2)
+	defer bufpool.Put(buf)
+
+	binary.BigEndian.PutUint16(buf[:2], uint16(len(b)))
+	n = copy(buf[2:], b)
+
+	return c.Conn.Write(buf)
 }
 
 func (c *bindUDPConn) ReadFrom(b []byte) (n int, addr net.Addr, err error) {

connector/relay/connector.go

@@ -10,6 +10,7 @@ import (
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/relay"
+	ctxvalue "github.com/go-gost/x/ctx"
 	relay_util "github.com/go-gost/x/internal/util/relay"
 	"github.com/go-gost/x/registry"
 )
@@ -44,6 +45,7 @@ func (c *relayConnector) Connect(ctx context.Context, conn net.Conn, network, ad
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/relay/metadata.go

@@ -4,7 +4,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 	"github.com/go-gost/x/internal/util/mux"
 )
 

connector/router/conn.go

@@ -0,0 +1,73 @@
+package tunnel
+
+import (
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"io"
+	"math"
+	"net"
+
+	"github.com/go-gost/core/common/bufpool"
+	"github.com/go-gost/relay"
+	xrelay "github.com/go-gost/x/internal/util/relay"
+)
+
+type packetConn struct {
+	net.Conn
+}
+
+func (c *packetConn) Read(b []byte) (n int, err error) {
+	var bb [2]byte
+	_, err = io.ReadFull(c.Conn, bb[:])
+	if err != nil {
+		return
+	}
+
+	dlen := int(binary.BigEndian.Uint16(bb[:]))
+	if len(b) >= dlen {
+		return io.ReadFull(c.Conn, b[:dlen])
+	}
+
+	buf := bufpool.Get(dlen)
+	defer bufpool.Put(buf)
+
+	n, err = io.ReadFull(c.Conn, buf)
+	copy(b, buf[:n])
+
+	return
+}
+
+func (c *packetConn) Write(b []byte) (n int, err error) {
+	if len(b) > math.MaxUint16 {
+		err = errors.New("write: data maximum exceeded")
+		return
+	}
+
+	buf := bufpool.Get(len(b) + 2)
+	defer bufpool.Put(buf)
+
+	binary.BigEndian.PutUint16(buf[:2], uint16(len(b)))
+	n = copy(buf[2:], b)
+
+	return c.Conn.Write(buf)
+}
+
+func readResponse(r io.Reader) (err error) {
+	resp := relay.Response{}
+	_, err = resp.ReadFrom(r)
+	if err != nil {
+		return
+	}
+
+	if resp.Version != relay.Version1 {
+		err = relay.ErrBadVersion
+		return
+	}
+
+	if resp.Status != relay.StatusOK {
+		err = fmt.Errorf("%d %s", resp.Status, xrelay.StatusText(resp.Status))
+		return
+	}
+	return nil
+}

connector/router/connector.go

@@ -0,0 +1,120 @@
+package tunnel
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"time"
+
+	"github.com/go-gost/core/connector"
+	md "github.com/go-gost/core/metadata"
+	"github.com/go-gost/relay"
+	xctx "github.com/go-gost/x/ctx"
+	"github.com/go-gost/x/registry"
+)
+
+func init() {
+	registry.ConnectorRegistry().Register("router", NewConnector)
+}
+
+type routerConnector struct {
+	md      metadata
+	options connector.Options
+}
+
+func NewConnector(opts ...connector.Option) connector.Connector {
+	options := connector.Options{}
+	for _, opt := range opts {
+		opt(&options)
+	}
+
+	return &routerConnector{
+		options: options,
+	}
+}
+
+func (c *routerConnector) Init(md md.Metadata) (err error) {
+	return c.parseMetadata(md)
+}
+
+func (c *routerConnector) Connect(ctx context.Context, conn net.Conn, network, address string, opts ...connector.ConnectOption) (net.Conn, error) {
+	log := c.options.Logger.WithFields(map[string]any{
+		"network": network,
+		"address": address,
+		"remote":  conn.RemoteAddr().String(),
+		"local":   conn.LocalAddr().String(),
+		"sid":     xctx.SidFromContext(ctx).String(),
+	})
+	log.Debugf("connect %s/%s", address, network)
+
+	if c.md.connectTimeout > 0 {
+		conn.SetDeadline(time.Now().Add(c.md.connectTimeout))
+		defer conn.SetDeadline(time.Time{})
+	}
+
+	req := relay.Request{
+		Version: relay.Version1,
+		Cmd:     relay.CmdAssociate,
+	}
+
+	if c.options.Auth != nil {
+		pwd, _ := c.options.Auth.Password()
+		req.Features = append(req.Features, &relay.UserAuthFeature{
+			Username: c.options.Auth.Username(),
+			Password: pwd,
+		})
+	}
+
+	switch network {
+	case "udp":
+		req.Features = append(req.Features, &relay.NetworkFeature{
+			Network: relay.NetworkUDP,
+		})
+
+	case "ip":
+		req.Features = append(req.Features, &relay.NetworkFeature{
+			Network: relay.NetworkIP,
+		})
+	}
+
+	srcAddr := conn.RemoteAddr().String()
+	if v := xctx.SrcAddrFromContext(ctx); v != nil {
+		srcAddr = v.String()
+	}
+
+	af := &relay.AddrFeature{}
+	af.ParseFrom(srcAddr)
+	req.Features = append(req.Features, af) // src address
+
+	af = &relay.AddrFeature{}
+	af.ParseFrom(address)
+	req.Features = append(req.Features, af) // dst address
+
+	if !c.md.routerID.IsZero() {
+		req.Features = append(req.Features, &relay.TunnelFeature{
+			ID: c.md.routerID,
+		})
+	}
+
+	if _, err := req.WriteTo(conn); err != nil {
+		return nil, err
+	}
+	// drain the response
+	if err := readResponse(conn); err != nil {
+		return nil, err
+	}
+
+	switch network {
+	case "udp", "ip":
+		conn = &packetConn{
+			Conn: conn,
+		}
+	default:
+		err := fmt.Errorf("network %s is unsupported", network)
+		log.Error(err)
+		return nil, err
+	}
+
+	log.Debugf("connect to router %s@%s OK", address, c.md.routerID)
+	return conn, nil
+}

connector/router/metadata.go

@@ -0,0 +1,34 @@
+package tunnel
+
+import (
+	"errors"
+	"time"
+
+	mdata "github.com/go-gost/core/metadata"
+	"github.com/go-gost/relay"
+	mdutil "github.com/go-gost/x/metadata/util"
+	"github.com/google/uuid"
+)
+
+var (
+	ErrInvalidRouterID = errors.New("router: invalid router ID")
+)
+
+type metadata struct {
+	connectTimeout time.Duration
+	routerID       relay.TunnelID
+}
+
+func (c *routerConnector) parseMetadata(md mdata.Metadata) (err error) {
+	c.md.connectTimeout = mdutil.GetDuration(md, "connectTimeout")
+
+	if s := mdutil.GetString(md, "router.id"); s != "" {
+		uuid, err := uuid.Parse(s)
+		if err != nil {
+			return err
+		}
+		c.md.routerID = relay.NewTunnelID(uuid[:])
+	}
+
+	return
+}

connector/serial/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *serialConnector) Connect(ctx context.Context, conn net.Conn, network, a
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/sni/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -39,6 +40,7 @@ func (c *sniConnector) Connect(ctx context.Context, conn net.Conn, network, addr
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/sni/metadata.go

@@ -4,7 +4,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {

connector/socks/v4/connector.go

@@ -11,6 +11,7 @@ import (
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/gosocks4"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -45,6 +46,7 @@ func (c *socks4Connector) Connect(ctx context.Context, conn net.Conn, network, a
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/socks/v4/metadata.go

@@ -4,7 +4,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {

connector/socks/v5/connector.go

@@ -12,6 +12,7 @@ import (
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/gosocks5"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/util/socks"
 	"github.com/go-gost/x/registry"
 )
@@ -97,6 +98,7 @@ func (c *socks5Connector) Connect(ctx context.Context, conn net.Conn, network, a
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/socks/v5/metadata.go

@@ -4,8 +4,8 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
 	"github.com/go-gost/x/internal/util/mux"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 const (

connector/ss/connector.go

@@ -9,10 +9,12 @@ import (
 	"github.com/go-gost/core/common/bufpool"
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	"github.com/go-gost/go-shadowsocks2/core"
+	"github.com/go-gost/go-shadowsocks2/socks"
+	"github.com/go-gost/go-shadowsocks2/utils"
 	"github.com/go-gost/gosocks5"
-	"github.com/go-gost/x/internal/util/ss"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
-	"github.com/shadowsocks/go-shadowsocks2/core"
 )
 
 func init() {
@@ -20,7 +22,7 @@ func init() {
 }
 
 type ssConnector struct {
-	cipher  core.Cipher
+	client  core.TCPClient
 	md      metadata
 	options connector.Options
 }
@@ -44,7 +46,13 @@ func (c *ssConnector) Init(md md.Metadata) (err error) {
 	if c.options.Auth != nil {
 		method := c.options.Auth.Username()
 		password, _ := c.options.Auth.Password()
-		c.cipher, err = ss.ShadowCipher(method, password, c.md.key)
+
+		clientConfig, err := utils.NewClientConfig(method, password)
+		if err != nil {
+			return err
+		}
+
+		c.client = core.NewTCPClient(clientConfig)
 	}
 
 	return
@@ -56,6 +64,7 @@ func (c *ssConnector) Connect(ctx context.Context, conn net.Conn, network, addre
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 
@@ -91,21 +100,20 @@ func (c *ssConnector) Connect(ctx context.Context, conn net.Conn, network, addre
 		defer conn.SetDeadline(time.Time{})
 	}
 
-	if c.cipher != nil {
-		conn = c.cipher.StreamConn(conn)
+	target := socks.Addr(rawaddr[:n])
+	conn, err = c.client.WrapConn(conn, target)
+	if err != nil {
+		return nil, err
 	}
 
 	var sc net.Conn
 	if c.md.noDelay {
-		sc = ss.ShadowConn(conn, nil)
-		// write the addr at once.
-		if _, err := sc.Write(rawaddr[:n]); err != nil {
+		err := conn.(core.TCPConn).ClientFirstWrite()
+		if err != nil {
 			return nil, err
 		}
-	} else {
-		// cache the header
-		sc = ss.ShadowConn(conn, rawaddr[:n])
 	}
+	sc = conn
 
 	return sc, nil
 }

connector/ss/metadata.go

@@ -4,7 +4,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {

connector/ss/udp/connector.go

@@ -4,14 +4,18 @@ import (
 	"context"
 	"fmt"
 	"net"
+	"sync"
 	"time"
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	"github.com/go-gost/go-shadowsocks2/core"
+	"github.com/go-gost/go-shadowsocks2/socks"
+	"github.com/go-gost/go-shadowsocks2/utils"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/internal/util/relay"
 	"github.com/go-gost/x/internal/util/ss"
 	"github.com/go-gost/x/registry"
-	"github.com/shadowsocks/go-shadowsocks2/core"
 )
 
 func init() {
@@ -19,9 +23,11 @@ func init() {
 }
 
 type ssuConnector struct {
-	cipher  core.Cipher
-	md      metadata
-	options connector.Options
+	client     core.UDPClient
+	tcpClient  core.TCPClient
+	md         metadata
+	options    connector.Options
+	sessionMap sync.Map
 }
 
 func NewConnector(opts ...connector.Option) connector.Connector {
@@ -43,7 +49,12 @@ func (c *ssuConnector) Init(md md.Metadata) (err error) {
 	if c.options.Auth != nil {
 		method := c.options.Auth.Username()
 		password, _ := c.options.Auth.Password()
-		c.cipher, err = ss.ShadowCipher(method, password, c.md.key)
+		clientConfig, err := utils.NewClientConfig(method, password)
+		if err != nil {
+			return err
+		}
+		c.client = core.NewUDPClient(clientConfig, 60)
+		c.tcpClient = core.NewTCPClient(clientConfig)
 	}
 
 	return
@@ -55,6 +66,7 @@ func (c *ssuConnector) Connect(ctx context.Context, conn net.Conn, network, addr
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 
@@ -78,16 +90,14 @@ func (c *ssuConnector) Connect(ctx context.Context, conn net.Conn, network, addr
 
 	pc, ok := conn.(net.PacketConn)
 	if ok {
-		if c.cipher != nil {
-			pc = c.cipher.PacketConn(pc)
-		}
-
 		// standard UDP relay
-		return ss.UDPClientConn(pc, conn.RemoteAddr(), taddr, c.md.bufferSize), nil
+		return ss.UDPClientConn(pc, conn.RemoteAddr(), taddr, c.md.udpBufferSize, &c.client, &c.sessionMap), nil
 	}
 
-	if c.cipher != nil {
-		conn = ss.ShadowConn(c.cipher.StreamConn(conn), nil)
+	target := socks.ParseAddr(taddr.String())
+	conn, err := c.tcpClient.WrapConn(conn, target)
+	if err != nil {
+		return nil, err
 	}
 
 	// UDP over TCP

connector/ss/udp/metadata.go

@@ -1,34 +1,22 @@
 package ss
 
 import (
-	"math"
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {
 	key            string
 	connectTimeout time.Duration
-	bufferSize     int
+	udpBufferSize  int
 }
 
 func (c *ssuConnector) parseMetadata(md mdata.Metadata) (err error) {
-	const (
-		key            = "key"
-		connectTimeout = "timeout"
-		bufferSize     = "bufferSize" // udp buffer size
-	)
-
-	c.md.key = mdutil.GetString(md, key)
-	c.md.connectTimeout = mdutil.GetDuration(md, connectTimeout)
-
-	if bs := mdutil.GetInt(md, bufferSize); bs > 0 {
-		c.md.bufferSize = int(math.Min(math.Max(float64(bs), 512), 64*1024))
-	} else {
-		c.md.bufferSize = 4096
-	}
+	c.md.key = mdutil.GetString(md, "key")
+	c.md.connectTimeout = mdutil.GetDuration(md, "timeout", "connectTimeout")
+	c.md.udpBufferSize = mdutil.GetInt(md, "udpBufferSize", "udp.bufferSize")
 
 	return
 }

connector/sshd/connector.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	ssh_util "github.com/go-gost/x/internal/util/ssh"
 	"github.com/go-gost/x/registry"
 )
@@ -40,6 +41,7 @@ func (c *sshdConnector) Connect(ctx context.Context, conn net.Conn, network, add
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/tcp/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *tcpConnector) Connect(ctx context.Context, conn net.Conn, network, addr
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

connector/tunnel/conn.go

@@ -130,14 +130,13 @@ func (c *bindUDPConn) Write(b []byte) (n int, err error) {
 		return
 	}
 
-	// 2-byte data length header
-	var bh [2]byte
-	binary.BigEndian.PutUint16(bh[:], uint16(len(b)))
-	_, err = c.Conn.Write(bh[:])
-	if err != nil {
-		return
-	}
-	return c.Conn.Write(b)
+	buf := bufpool.Get(len(b) + 2)
+	defer bufpool.Put(buf)
+
+	binary.BigEndian.PutUint16(buf[:2], uint16(len(b)))
+	n = copy(buf[2:], b)
+
+	return c.Conn.Write(buf)
 }
 
 func (c *bindUDPConn) ReadFrom(b []byte) (n int, addr net.Addr, err error) {

connector/tunnel/connector.go

@@ -9,7 +9,7 @@ import (
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
 	"github.com/go-gost/relay"
-	ctxvalue "github.com/go-gost/x/ctx"
+	xctx "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -39,10 +39,11 @@ func (c *tunnelConnector) Init(md md.Metadata) (err error) {
 
 func (c *tunnelConnector) Connect(ctx context.Context, conn net.Conn, network, address string, opts ...connector.ConnectOption) (net.Conn, error) {
 	log := c.options.Logger.WithFields(map[string]any{
-		"remote":  conn.RemoteAddr().String(),
-		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"remote":  conn.RemoteAddr().String(),
+		"local":   conn.LocalAddr().String(),
+		"sid":     xctx.SidFromContext(ctx).String(),
 	})
 	log.Debugf("connect %s/%s", address, network)
 
@@ -72,9 +73,9 @@ func (c *tunnelConnector) Connect(ctx context.Context, conn net.Conn, network, a
 		})
 	}
 
-	srcAddr := conn.LocalAddr().String()
-	if v := ctxvalue.ClientAddrFromContext(ctx); v != "" {
-		srcAddr = string(v)
+	srcAddr := conn.RemoteAddr().String()
+	if v := xctx.SrcAddrFromContext(ctx); v != nil {
+		srcAddr = v.String()
 	}
 
 	af := &relay.AddrFeature{}

connector/tunnel/metadata.go

@@ -5,9 +5,9 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
 	"github.com/go-gost/relay"
 	"github.com/go-gost/x/internal/util/mux"
+	mdutil "github.com/go-gost/x/metadata/util"
 	"github.com/google/uuid"
 )
 
@@ -56,6 +56,9 @@ func (c *tunnelConnector) parseMetadata(md mdata.Metadata) (err error) {
 	if c.md.muxCfg.Version == 0 {
 		c.md.muxCfg.Version = 2
 	}
+	if c.md.muxCfg.MaxStreamBuffer == 0 {
+		c.md.muxCfg.MaxStreamBuffer = 1048576
+	}
 
 	return
 }

connector/unix/connector.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/go-gost/core/connector"
 	md "github.com/go-gost/core/metadata"
+	ctxvalue "github.com/go-gost/x/ctx"
 	"github.com/go-gost/x/registry"
 )
 
@@ -38,6 +39,7 @@ func (c *unixConnector) Connect(ctx context.Context, conn net.Conn, network, add
 		"local":   conn.LocalAddr().String(),
 		"network": network,
 		"address": address,
+		"sid":     string(ctxvalue.SidFromContext(ctx)),
 	})
 	log.Debugf("connect %s/%s", address, network)
 

ctx/value.go

@@ -1,76 +1,92 @@
 package ctx
 
-import "context"
-
-// clientAddrKey saves the client address.
-type clientAddrKey struct{}
-
-type ClientAddr string
-
-var (
-	keyClientAddr clientAddrKey
+import (
+	"context"
+	"net"
 )
 
-func ContextWithClientAddr(ctx context.Context, addr ClientAddr) context.Context {
-	return context.WithValue(ctx, keyClientAddr, addr)
+type Context interface {
+	Context() context.Context
 }
 
-func ClientAddrFromContext(ctx context.Context) ClientAddr {
-	v, _ := ctx.Value(keyClientAddr).(ClientAddr)
+type WithContext interface {
+	WithContext(ctx context.Context)
+}
+
+type srcAddrKey struct{}
+
+func ContextWithSrcAddr(ctx context.Context, addr net.Addr) context.Context {
+	return context.WithValue(ctx, srcAddrKey{}, addr)
+}
+
+func SrcAddrFromContext(ctx context.Context) net.Addr {
+	v, _ := ctx.Value(srcAddrKey{}).(net.Addr)
 	return v
 }
 
-// sidKey saves the session ID.
-type sidKey struct{}
-type Sid string
+type dstAddrKey struct{}
 
-var (
-	keySid sidKey
+func ContextWithDstAddr(ctx context.Context, addr net.Addr) context.Context {
+	return context.WithValue(ctx, dstAddrKey{}, addr)
+}
+
+func DstAddrFromContext(ctx context.Context) net.Addr {
+	v, _ := ctx.Value(dstAddrKey{}).(net.Addr)
+	return v
+}
+
+type (
+	Sid string
+	// sidKey saves the session ID.
+	sidKey struct{}
 )
 
+func (s Sid) String() string {
+	return string(s)
+}
+
 func ContextWithSid(ctx context.Context, sid Sid) context.Context {
-	return context.WithValue(ctx, keySid, sid)
+	return context.WithValue(ctx, sidKey{}, sid)
 }
 
 func SidFromContext(ctx context.Context) Sid {
-	v, _ := ctx.Value(keySid).(Sid)
+	v, _ := ctx.Value(sidKey{}).(Sid)
 	return v
 }
 
-// hashKey saves the hash source for Selector.
-type hashKey struct{}
-
-type Hash struct {
-	Source string
-}
-
-var (
-	clientHashKey = &hashKey{}
+type (
+	// hashKey saves the hash source for Selector.
+	hashKey struct{}
+	Hash    struct {
+		Source string
+	}
 )
 
 func ContextWithHash(ctx context.Context, hash *Hash) context.Context {
-	return context.WithValue(ctx, clientHashKey, hash)
+	return context.WithValue(ctx, hashKey{}, hash)
 }
 
 func HashFromContext(ctx context.Context) *Hash {
-	if v, _ := ctx.Value(clientHashKey).(*Hash); v != nil {
+	if v, _ := ctx.Value(hashKey{}).(*Hash); v != nil {
 		return v
 	}
 	return nil
 }
 
-type clientIDKey struct{}
-type ClientID string
-
-var (
-	keyClientID = &clientIDKey{}
+type (
+	ClientID    string
+	clientIDKey struct{}
 )
 
+func (s ClientID) String() string {
+	return string(s)
+}
+
 func ContextWithClientID(ctx context.Context, clientID ClientID) context.Context {
-	return context.WithValue(ctx, keyClientID, clientID)
+	return context.WithValue(ctx, clientIDKey{}, clientID)
 }
 
 func ClientIDFromContext(ctx context.Context) ClientID {
-	v, _ := ctx.Value(keyClientID).(ClientID)
+	v, _ := ctx.Value(clientIDKey{}).(ClientID)
 	return v
 }

dialer/dtls/dialer.go

@@ -8,6 +8,8 @@ import (
 	"github.com/go-gost/core/dialer"
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
+	xctx "github.com/go-gost/x/ctx"
+	"github.com/go-gost/x/internal/net/proxyproto"
 	xdtls "github.com/go-gost/x/internal/util/dtls"
 	"github.com/go-gost/x/registry"
 	"github.com/pion/dtls/v2"
@@ -50,6 +52,12 @@ func (d *dtlsDialer) Dial(ctx context.Context, addr string, opts ...dialer.DialO
 		return nil, err
 	}
 
+	conn = proxyproto.WrapClientConn(
+		d.options.ProxyProtocol,
+		xctx.SrcAddrFromContext(ctx),
+		xctx.DstAddrFromContext(ctx),
+		conn)
+
 	tlsCfg := d.options.TLSConfig
 	if tlsCfg == nil {
 		tlsCfg = &tls.Config{

dialer/dtls/metadata.go

@@ -4,7 +4,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 const (

dialer/grpc/dialer.go

@@ -7,6 +7,8 @@ import (
 
 	"github.com/go-gost/core/dialer"
 	md "github.com/go-gost/core/metadata"
+	xctx "github.com/go-gost/x/ctx"
+	"github.com/go-gost/x/internal/net/proxyproto"
 	pb "github.com/go-gost/x/internal/util/grpc/proto"
 	"github.com/go-gost/x/registry"
 	"google.golang.org/grpc"
@@ -71,7 +73,18 @@ func (d *grpcDialer) Dial(ctx context.Context, addr string, opts ...dialer.DialO
 		grpcOpts := []grpc.DialOption{
 			// grpc.WithBlock(),
 			grpc.WithContextDialer(func(c context.Context, s string) (net.Conn, error) {
-				return options.Dialer.Dial(c, "tcp", s)
+				conn, err := options.Dialer.Dial(c, "tcp", s)
+				if err != nil {
+					return nil, err
+				}
+
+				conn = proxyproto.WrapClientConn(
+					d.options.ProxyProtocol,
+					xctx.SrcAddrFromContext(ctx),
+					xctx.DstAddrFromContext(ctx),
+					conn)
+
+				return conn, nil
 			}),
 			grpc.WithAuthority(host),
 			grpc.WithConnectParams(grpc.ConnectParams{

dialer/grpc/metadata.go

@@ -4,7 +4,7 @@ import (
 	"time"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {

dialer/http2/conn.go

@@ -1,11 +1,10 @@
 package http2
 
 import (
+	"context"
 	"errors"
 	"net"
 	"time"
-
-	mdata "github.com/go-gost/core/metadata"
 )
 
 // a dummy HTTP2 client conn used by HTTP2 client connector
@@ -13,7 +12,7 @@ type conn struct {
 	localAddr  net.Addr
 	remoteAddr net.Addr
 	onClose    func()
-	md         mdata.Metadata
+	ctx        context.Context
 }
 
 func (c *conn) Close() error {
@@ -51,7 +50,6 @@ func (c *conn) SetWriteDeadline(t time.Time) error {
 	return &net.OpError{Op: "set", Net: "nop", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
 }
 
-// Metadata implements metadata.Metadatable interface.
-func (c *conn) Metadata() mdata.Metadata {
-	return c.md
+func (c *conn) Context() context.Context {
+	return c.ctx
 }

dialer/http2/dialer.go

@@ -10,7 +10,10 @@ import (
 	"github.com/go-gost/core/dialer"
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
+	xctx "github.com/go-gost/x/ctx"
+	ictx "github.com/go-gost/x/internal/ctx"
 	net_dialer "github.com/go-gost/x/internal/net/dialer"
+	"github.com/go-gost/x/internal/net/proxyproto"
 	mdx "github.com/go-gost/x/metadata"
 	"github.com/go-gost/x/registry"
 )
@@ -23,7 +26,6 @@ type http2Dialer struct {
 	clients     map[string]*http.Client
 	clientMutex sync.Mutex
 	logger      logger.Logger
-	md          metadata
 	options     dialer.Options
 }
 
@@ -91,7 +93,18 @@ func (d *http2Dialer) Dial(ctx context.Context, address string, opts ...dialer.D
 					if netd == nil {
 						netd = net_dialer.DefaultNetDialer
 					}
-					return netd.Dial(ctx, network, addr)
+					conn, err := netd.Dial(ctx, network, addr)
+					if err != nil {
+						return nil, err
+					}
+
+					conn = proxyproto.WrapClientConn(
+						d.options.ProxyProtocol,
+						xctx.SrcAddrFromContext(ctx),
+						xctx.DstAddrFromContext(ctx),
+						conn)
+
+					return conn, nil
 				},
 				ForceAttemptHTTP2:     true,
 				MaxIdleConns:          16,
@@ -103,7 +116,7 @@ func (d *http2Dialer) Dial(ctx context.Context, address string, opts ...dialer.D
 		d.clients[address] = client
 	}
 
-	var c net.Conn = &conn{
+	return &conn{
 		localAddr:  &net.TCPAddr{},
 		remoteAddr: raddr,
 		onClose: func() {
@@ -111,8 +124,6 @@ func (d *http2Dialer) Dial(ctx context.Context, address string, opts ...dialer.D
 			defer d.clientMutex.Unlock()
 			delete(d.clients, address)
 		},
-		md: mdx.NewMetadata(map[string]any{"client": client}),
-	}
-
-	return c, nil
+		ctx: ictx.ContextWithMetadata(ctx, mdx.NewMetadata(map[string]any{"client": client})),
+	}, nil
 }

dialer/http2/h2/dialer.go

@@ -15,6 +15,8 @@ import (
 	"github.com/go-gost/core/dialer"
 	"github.com/go-gost/core/logger"
 	md "github.com/go-gost/core/metadata"
+	xctx "github.com/go-gost/x/ctx"
+	"github.com/go-gost/x/internal/net/proxyproto"
 	"github.com/go-gost/x/registry"
 	"golang.org/x/net/http2"
 )
@@ -93,15 +95,37 @@ func (d *h2Dialer) Dial(ctx context.Context, address string, opts ...dialer.Dial
 		if d.h2c {
 			client.Transport = &http2.Transport{
 				AllowHTTP: true,
-				DialTLS: func(network, addr string, cfg *tls.Config) (net.Conn, error) {
-					return options.Dialer.Dial(ctx, network, addr)
+				DialTLSContext: func(ctx context.Context, network, addr string, cfg *tls.Config) (net.Conn, error) {
+					conn, err := options.Dialer.Dial(ctx, network, addr)
+					if err != nil {
+						return nil, err
+					}
+
+					conn = proxyproto.WrapClientConn(
+						d.options.ProxyProtocol,
+						xctx.SrcAddrFromContext(ctx),
+						xctx.DstAddrFromContext(ctx),
+						conn)
+
+					return conn, nil
 				},
 			}
 		} else {
 			client.Transport = &http.Transport{
 				TLSClientConfig: d.options.TLSConfig,
 				DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-					return options.Dialer.Dial(ctx, network, addr)
+					conn, err := options.Dialer.Dial(ctx, network, addr)
+					if err != nil {
+						return nil, err
+					}
+
+					conn = proxyproto.WrapClientConn(
+						d.options.ProxyProtocol,
+						xctx.SrcAddrFromContext(ctx),
+						xctx.DstAddrFromContext(ctx),
+						conn)
+
+					return conn, nil
 				},
 				ForceAttemptHTTP2:     true,
 				MaxIdleConns:          100,
@@ -126,14 +150,11 @@ func (d *h2Dialer) Dial(ctx context.Context, address string, opts ...dialer.Dial
 	}
 	pr, pw := io.Pipe()
 	req := &http.Request{
-		Method:     http.MethodConnect,
-		URL:        &url.URL{Scheme: scheme, Host: host},
-		Header:     d.md.header,
-		ProtoMajor: 2,
-		ProtoMinor: 0,
-		Body:       pr,
-		Host:       host,
-		// ContentLength: -1,
+		Method: http.MethodConnect,
+		URL:    &url.URL{Scheme: scheme, Host: host},
+		Header: d.md.header,
+		Body:   pr,
+		Host:   host,
 	}
 	if req.Header == nil {
 		req.Header = make(http.Header)
@@ -148,7 +169,7 @@ func (d *h2Dialer) Dial(ctx context.Context, address string, opts ...dialer.Dial
 		d.logger.Trace(string(dump))
 	}
 
-	resp, err := client.Do(req)
+	resp, err := client.Do(req.WithContext(context.WithoutCancel(ctx)))
 	if err != nil {
 		return nil, err
 	}

dialer/http2/h2/metadata.go

@@ -4,7 +4,7 @@ import (
 	"net/http"
 
 	mdata "github.com/go-gost/core/metadata"
-	mdutil "github.com/go-gost/core/metadata/util"
+	mdutil "github.com/go-gost/x/metadata/util"
 )
 
 type metadata struct {

dialer/http3/dialer.go

@@ -70,9 +70,9 @@ func (d *http3Dialer) Dial(ctx context.Context, addr string, opts ...dialer.Dial
 			Host: host,
 			Client: &http.Client{
 				// Timeout:   60 * time.Second,
-				Transport: &http3.RoundTripper{
+				Transport: &http3.Transport{
 					TLSClientConfig: d.options.TLSConfig,
-					Dial: func(ctx context.Context, adr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
+					Dial: func(ctx context.Context, adr string, tlsCfg *tls.Config, cfg *quic.Config) (*quic.Conn, error) {
 						// d.options.Logger.Infof("dial: %s/%s, %s", addr, network, host)
 						udpAddr, err := net.ResolveUDPAddr("udp", addr)
 						if err != nil {
@@ -90,7 +90,7 @@ func (d *http3Dialer) Dial(ctx context.Context, addr string, opts ...dialer.Dial
 						KeepAlivePeriod:      d.md.keepAlivePeriod,
 						HandshakeIdleTimeout: d.md.handshakeTimeout,
 						MaxIdleTimeout:       d.md.maxIdleTimeout,
-						Versions: []quic.VersionNumber{
+						Versions: []quic.Version{
 							quic.Version1,
 						},
 						MaxIncomingStreams: int64(d.md.maxStreams),

dialer/http3/masque/client.go

@@ -0,0 +1,150 @@
+package masque
+
+import (
+	"context"
+	"crypto/tls"
+	"net"
+	"time"
+
+	"github.com/go-gost/core/logger"
+	"github.com/quic-go/quic-go"
+	"github.com/quic-go/quic-go/http3"
+)
+
+// Client manages HTTP/3 connections for MASQUE proxying.
+// It wraps a QUIC connection and HTTP/3 client, following the session pattern
+// used by other gost dialers (ssh, quic, mws, etc.).
+type Client struct {
+	host       string
+	addr       string
+	transport  *http3.Transport
+	quicConn   *quic.Conn
+	clientConn *http3.ClientConn
+	dialer     func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (*quic.Conn, error)
+	log        logger.Logger
+}
+
+// IsClosed returns true if the underlying connection is closed.
+// This follows the pattern used by other gost session wrappers.
+func (c *Client) IsClosed() bool {
+	if c.clientConn == nil {
+		return true
+	}
+	select {
+	case <-c.clientConn.Context().Done():
+		return true
+	default:
+	}
+	return false
+}
+
+// Close closes the client connection.
+func (c *Client) Close() error {
+	if c.quicConn != nil {
+		return (*c.quicConn).CloseWithError(0, "closed")
+	}
+	return nil
+}
+
+// Dial establishes an HTTP/3 connection to the proxy server.
+// It returns a MasqueConn that can be used by the MASQUE connector.
+// Following the QUIC dialer pattern, this opens a request stream immediately
+// to detect dead connections and allow cache invalidation.
+func (c *Client) Dial(ctx context.Context, addr string) (net.Conn, error) {
+	// Create connection if we don't have one (caller checks IsClosed first)
+	if c.clientConn == nil {
+		// Use the transport's Dial function to establish QUIC connection
+		quicConn, err := c.dialer(ctx, addr, c.transport.TLSClientConfig, c.transport.QUICConfig)
+		if err != nil {
+			return nil, err
+		}
+		c.quicConn = quicConn
+
+		// Create HTTP/3 client connection on top of QUIC
+		c.clientConn = c.transport.NewClientConn(quicConn)
+	}
+
+	// Open request stream NOW (following QUIC dialer pattern).
+	// This allows dead connection detection - if this fails, caller can invalidate cache.
+	reqStream, err := c.clientConn.OpenRequestStream(ctx)
+	if err != nil {
+		// Connection is dead - clear our state so next dial creates fresh connection
+		c.clientConn = nil
+		c.quicConn = nil
+		return nil, err
+	}
+
+	// Return a connection wrapper with pre-opened stream
+	return &MasqueConn{
+		clientConn: c.clientConn,
+		reqStream:  reqStream,
+		host:       c.host,
+		log:        c.log,
+	}, nil
+}
+
+// MasqueConn wraps an HTTP/3 client connection for use with the MASQUE connector.
+// It implements net.Conn for compatibility with the gost connector interface,
+// but the actual data transfer happens via datagrams through the pre-opened RequestStream.
+type MasqueConn struct {
+	clientConn *http3.ClientConn
+	reqStream  *http3.RequestStream // Pre-opened stream for CONNECT-UDP
+	host       string
+	log        logger.Logger
+}
+
+// GetRequestStream returns the pre-opened HTTP/3 request stream.
+// The connector uses this for the CONNECT-UDP handshake.
+func (c *MasqueConn) GetRequestStream() *http3.RequestStream {
+	return c.reqStream
+}
+
+// GetHost returns the proxy host.
+func (c *MasqueConn) GetHost() string {
+	return c.host
+}
+
+// Read implements net.Conn but is not used for MASQUE.
+// The actual data transfer happens via datagrams.
+func (c *MasqueConn) Read(b []byte) (n int, err error) {
+	// This should not be called - datagrams are used for data transfer
+	return 0, nil
+}
+
+// Write implements net.Conn but is not used for MASQUE.
+// The actual data transfer happens via datagrams.
+func (c *MasqueConn) Write(b []byte) (n int, err error) {
+	// This should not be called - datagrams are used for data transfer
+	return len(b), nil
+}
+
+// Close closes the connection.
+func (c *MasqueConn) Close() error {
+	// Don't close the underlying clientConn as it's shared/pooled
+	return nil
+}
+
+// LocalAddr returns the local network address.
+func (c *MasqueConn) LocalAddr() net.Addr {
+	return &net.UDPAddr{}
+}
+
+// RemoteAddr returns the remote network address.
+func (c *MasqueConn) RemoteAddr() net.Addr {
+	return &net.UDPAddr{}
+}
+
+// SetDeadline sets the read and write deadlines.
+func (c *MasqueConn) SetDeadline(t time.Time) error {
+	return nil
+}
+
+// SetReadDeadline sets the read deadline.
+func (c *MasqueConn) SetReadDeadline(t time.Time) error {
+	return nil
+}
+
+// SetWriteDeadline sets the write deadline.
+func (c *MasqueConn) SetWriteDeadline(t time.Time) error {
+	return nil
+}