update config

pkg/connector/socks/v4/connector.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net"
+	"net/url"
 	"strconv"
 	"time"
 
@@ -21,6 +22,7 @@ func init() {
 }
 
 type socks4Connector struct {
+	user   *url.Userinfo
 	md     metadata
 	logger logger.Logger
 }
@@ -32,6 +34,7 @@ func NewConnector(opts ...connector.Option) connector.Connector {
 	}
 
 	return &socks4Connector{
+		user:   options.User,
 		logger: options.Logger,
 	}
 }
@@ -96,7 +99,11 @@ func (c *socks4Connector) Connect(ctx context.Context, conn net.Conn, network, a
 		defer conn.SetDeadline(time.Time{})
 	}
 
-	req := gosocks4.NewRequest(gosocks4.CmdConnect, addr, nil)
+	var userid []byte
+	if c.user != nil && c.user.Username() != "" {
+		userid = []byte(c.user.Username())
+	}
+	req := gosocks4.NewRequest(gosocks4.CmdConnect, addr, userid)
 	if err := req.Write(conn); err != nil {
 		c.logger.Error(err)
 		return nil, err

pkg/connector/socks/v4/metadata.go

@@ -1,7 +1,6 @@
 package v4
 
 import (
-	"net/url"
 	"time"
 
 	mdata "github.com/go-gost/gost/pkg/metadata"
@@ -9,20 +8,15 @@ import (
 
 type metadata struct {
 	connectTimeout time.Duration
-	User           *url.Userinfo
 	disable4a      bool
 }
 
 func (c *socks4Connector) parseMetadata(md mdata.Metadata) (err error) {
 	const (
 		connectTimeout = "timeout"
-		user           = "user"
 		disable4a      = "disable4a"
 	)
 
-	if v := mdata.GetString(md, user); v != "" {
-		c.md.User = url.User(v)
-	}
 	c.md.connectTimeout = mdata.GetDuration(md, connectTimeout)
 	c.md.disable4a = mdata.GetBool(md, disable4a)