update config

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)