update config

pkg/handler/option.go

@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"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/logger"
@@ -8,10 +9,11 @@ import (
 )
 
 type Options struct {
-	Router   *chain.Router
-	Bypass   bypass.Bypass
-	Resolver resolver.Resolver
-	Logger   logger.Logger
+	Router        *chain.Router
+	Bypass        bypass.Bypass
+	Resolver      resolver.Resolver
+	Authenticator auth.Authenticator
+	Logger        logger.Logger
 }
 
 type Option func(opts *Options)
@@ -28,6 +30,12 @@ func BypassOption(bypass bypass.Bypass) Option {
 	}
 }
 
+func AuthenticatorOption(auth auth.Authenticator) Option {
+	return func(opts *Options) {
+		opts.Authenticator = auth
+	}
+}
+
 func LoggerOption(logger logger.Logger) Option {
 	return func(opts *Options) {
 		opts.Logger = logger