From fe48c8cb737916936c7530405db2e6049567a203 Mon Sep 17 00:00:00 2001
From: Sebastian Frank <frank@basiskonfiguration.de>
Date: Wed, 30 Sep 2020 12:13:37 +0200
Subject: [PATCH] cache ValidateAuthToken

---
 login.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/login.go b/login.go
index 89b17d1..6cacdde 100644
--- a/login.go
+++ b/login.go
@@ -85,6 +85,17 @@ func (api *API) loginPostHandler(m LoginModel) func(c *gin.Context) {
 
 // ValidateAuthToken checks if token is valid and returns its data
 func (c *Context) ValidateAuthToken() (tokenObject map[string]interface{}, tokenType string, err error) {
+
+	tokenObject = c.GetStringMap("validate-auth-token-object")
+	if tokenObject != nil {
+		tokenType = c.GetString("validate-auth-token-type")
+		_err, _ := c.Get("validate-auth-token-err")
+		if _err != nil {
+			err = _err.(error)
+		}
+		return // return cached data
+	}
+
 	token := c.Request.Header.Get(c.API.authenticationHeader)
 	if token == "" {
 		return nil, "", errors.New("empty token")
@@ -110,5 +121,9 @@ func (c *Context) ValidateAuthToken() (tokenObject map[string]interface{}, token
 		return nil, "", errors.New("token object type is invalid")
 	}
 
+	c.Set("validate-auth-token-object", _object)
+	c.Set("validate-auth-token-type", _type)
+	c.Set("validate-auth-token-err", err)
+
 	return _object, _type, err
 }