update config

pkg/handler/socks/v4/handler.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"github.com/go-gost/gosocks4"
+	"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"
@@ -20,10 +21,11 @@ func init() {
 }
 
 type socks4Handler struct {
-	bypass bypass.Bypass
-	router *chain.Router
-	logger logger.Logger
-	md     metadata
+	bypass        bypass.Bypass
+	router        *chain.Router
+	authenticator auth.Authenticator
+	logger        logger.Logger
+	md            metadata
 }
 
 func NewHandler(opts ...handler.Option) handler.Handler {
@@ -77,8 +79,8 @@ func (h *socks4Handler) Handle(ctx context.Context, conn net.Conn) {
 
 	conn.SetReadDeadline(time.Time{})
 
-	if h.md.authenticator != nil &&
-		!h.md.authenticator.Authenticate(string(req.Userid), "") {
+	if h.authenticator != nil &&
+		!h.authenticator.Authenticate(string(req.Userid), "") {
 		resp := gosocks4.NewReply(gosocks4.RejectedUserid, nil)
 		resp.Write(conn)
 		h.logger.Debug(resp)

pkg/handler/socks/v4/metadata.go

@@ -3,31 +3,18 @@ package v4
 import (
 	"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
+	readTimeout time.Duration
 }
 
 func (h *socks4Handler) parseMetadata(md mdata.Metadata) (err error) {
 	const (
-		users       = "users"
 		readTimeout = "readTimeout"
 	)
 
-	if auths := mdata.GetStrings(md, users); len(auths) > 0 {
-		authenticator := auth.NewLocalAuthenticator(nil)
-		for _, auth := range auths {
-			if auth != "" {
-				authenticator.Add(auth, "")
-			}
-		}
-		h.md.authenticator = authenticator
-	}
-
 	h.md.readTimeout = mdata.GetDuration(md, readTimeout)
 	return
 }