update config

pkg/dialer/option.go

@@ -3,16 +3,24 @@ package dialer
 import (
 	"context"
 	"net"
+	"net/url"
 
 	"github.com/go-gost/gost/pkg/logger"
 )
 
 type Options struct {
+	User   *url.Userinfo
 	Logger logger.Logger
 }
 
 type Option func(opts *Options)
 
+func UserOption(user *url.Userinfo) Option {
+	return func(opts *Options) {
+		opts.User = user
+	}
+}
+
 func LoggerOption(logger logger.Logger) Option {
 	return func(opts *Options) {
 		opts.Logger = logger