update config

pkg/handler/relay/handler.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/go-gost/gost/pkg/auth"
 	"github.com/go-gost/gost/pkg/bypass"
 	"github.com/go-gost/gost/pkg/chain"
 	"github.com/go-gost/gost/pkg/handler"
@@ -20,11 +21,12 @@ func init() {
 }
 
 type relayHandler struct {
-	group  *chain.NodeGroup
-	bypass bypass.Bypass
-	router *chain.Router
-	logger logger.Logger
-	md     metadata
+	group         *chain.NodeGroup
+	bypass        bypass.Bypass
+	router        *chain.Router
+	authenticator auth.Authenticator
+	logger        logger.Logger
+	md            metadata
 }
 
 func NewHandler(opts ...handler.Option) handler.Handler {
@@ -107,7 +109,7 @@ func (h *relayHandler) Handle(ctx context.Context, conn net.Conn) {
 		Version: relay.Version1,
 		Status:  relay.StatusOK,
 	}
-	if h.md.authenticator != nil && !h.md.authenticator.Authenticate(user, pass) {
+	if h.authenticator != nil && !h.authenticator.Authenticate(user, pass) {
 		resp.Status = relay.StatusUnauthorized
 		resp.WriteTo(conn)
 		h.logger.Error("unauthorized")

pkg/handler/relay/metadata.go

@@ -2,15 +2,12 @@ package relay
 
 import (
 	"math"
-	"strings"
 	"time"
 
-	"github.com/go-gost/gost/pkg/auth"
 	mdata "github.com/go-gost/gost/pkg/metadata"
 )
 
 type metadata struct {
-	authenticator auth.Authenticator
 	readTimeout   time.Duration
 	enableBind    bool
 	udpBufferSize int
@@ -19,26 +16,12 @@ type metadata struct {
 
 func (h *relayHandler) parseMetadata(md mdata.Metadata) (err error) {
 	const (
-		users         = "users"
 		readTimeout   = "readTimeout"
 		enableBind    = "bind"
 		udpBufferSize = "udpBufferSize"
 		noDelay       = "nodelay"
 	)
 
-	if auths := mdata.GetStrings(md, users); len(auths) > 0 {
-		authenticator := auth.NewLocalAuthenticator(nil)
-		for _, auth := range auths {
-			ss := strings.SplitN(auth, ":", 2)
-			if len(ss) == 1 {
-				authenticator.Add(ss[0], "")
-			} else {
-				authenticator.Add(ss[0], ss[1])
-			}
-		}
-		h.md.authenticator = authenticator
-	}
-
 	h.md.readTimeout = mdata.GetDuration(md, readTimeout)
 	h.md.enableBind = mdata.GetBool(md, enableBind)
 	h.md.noDelay = mdata.GetBool(md, noDelay)