From 0dc3aed4fe589cfafa429cbc206b807f0e105596 Mon Sep 17 00:00:00 2001
From: juzeon <812312770@qq.com>
Date: Sat, 25 Feb 2023 21:25:34 +0800
Subject: [PATCH] =?UTF-8?q?fix=E6=89=A9=E5=B1=95=E5=90=8D=E5=8F=AF?=
 =?UTF-8?q?=E8=83=BD=E4=B8=BA=E5=A4=A7=E5=86=99?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 pkg/util/util.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkg/util/util.go b/pkg/util/util.go
index adfbc73..c28e1b3 100644
--- a/pkg/util/util.go
+++ b/pkg/util/util.go
@@ -3,10 +3,11 @@ package util
 import (
 	"errors"
 	"path/filepath"
+	"strings"
 )
 
 func ValidateFilename(filename string) error {
-	switch filepath.Ext(filename) {
+	switch filepath.Ext(strings.ToLower(filename)) {
 	case ".pdf", ".doc", ".jpg", ".gif", ".png", ".jpeg",
 		".docx", ".xls", ".xlsx", ".zip", ".rar", ".7z", ".txt":
 		return nil