External authentication support send url raw query

Do some dynamic authentication, such as token

internal/core/externalauth.go

@@ -14,6 +14,7 @@ func externalAuth(
 	password string,
 	path string,
 	action string,
+	query string,
 ) error {
 	enc, _ := json.Marshal(struct {
 		IP       string `json:"ip"`
@@ -21,12 +22,14 @@ func externalAuth(
 		Password string `json:"password"`
 		Path     string `json:"path"`
 		Action   string `json:"action"`
+		Query    string `json:"query"`
 	}{
 		IP:       ip,
 		User:     user,
 		Password: password,
 		Path:     path,
 		Action:   action,
+		Query:    query,
 	})
 	res, err := http.Post(ur, "application/json", bytes.NewReader(enc))
 	if err != nil {