Replace the name of the stream if using an alias

auth/basic/basic.go

@@ -23,15 +23,15 @@ type Basic struct {
 
 // Login hashs password and compare
 // Returns (true, nil) if success
-func (a Basic) Login(username string, password string) (bool, error) {
+func (a Basic) Login(username string, password string) (bool, string, error) {
 	hash, ok := a.Cfg.Credentials[username]
 	if !ok {
-		return false, errors.New("user not found in credentials")
+		return false, "", errors.New("user not found in credentials")
 	}
 	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
 
 	// Login succeeded if no error
-	return err == nil, err
+	return err == nil, username, err
 }
 
 // Close has no connection to close