From 43988d63276f3ec06160f7bc49e20caf4555e9d4 Mon Sep 17 00:00:00 2001
From: niubility000 <76441520+niubility000@users.noreply.github.com>
Date: Mon, 27 Dec 2021 10:59:49 +0800
Subject: [PATCH] Add files via upload

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

diff --git a/files/file.go b/files/file.go
index f05dacd6..36852f39 100644
--- a/files/file.go
+++ b/files/file.go
@@ -219,6 +219,9 @@ func (i *FileInfo) detectType(modify, saveContent, readHeader bool) error {
 	case strings.HasPrefix(mimetype, "image"):
 		i.Type = "image"
 		return nil
+	case strings.HasSuffix(mimetype, "pdf"):
+		i.Type = "pdf"
+		return nil
 	case (strings.HasPrefix(mimetype, "text") || !isBinary(buffer)) && i.Size <= 10*1024*1024: // 10 MB
 		i.Type = "text"