improve ldap login

controllers/auth.go

@@ -79,6 +79,16 @@ func RegisterUser(c *gin.Context) {
 		return
 	}
 
+	if len(input.UserName) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no username specified"})
+		return
+	}
+
+	if len(input.Password) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no password specified"})
+		return
+	}
+
 	u := models.User{}
 	//u.RoleId = 1
 	u.UserName = input.UserName
@@ -86,7 +96,7 @@ func RegisterUser(c *gin.Context) {
 
 	// Default to regular user role if not specified
 	if input.RoleId == 0 {
-		log.Printf("Register no role specified, defaulting to RoleId of 2.\n")
+		log.Printf("Register no role specified, defaulting to builtin role UserRole with id 2.\n")
 		u.RoleId = 2
 	} else {
 		u.RoleId = input.RoleId