From efec821fa920d8a60715016b0c4d5538e45bcb46 Mon Sep 17 00:00:00 2001
From: chenyifan01 <cyf_uestc@outlook.com>
Date: Mon, 6 Dec 2021 14:52:28 +0800
Subject: [PATCH] #687 add ".png" check

---
 models/user.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/models/user.go b/models/user.go
index 90df1c4ed..57fd059eb 100755
--- a/models/user.go
+++ b/models/user.go
@@ -955,6 +955,9 @@ func isUsableName(names, patterns []string, name string) error {
 		if name == names[i] {
 			return ErrNameReserved{name}
 		}
+		if strings.HasSuffix(name, ".png") {
+			return ErrNameReserved{name}
+		}
 	}
 
 	for _, pat := range patterns {