From a8864e2abdc6141a6681da0590c505e9ae7ffa5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20M=C3=BChl?= <tobiasmuehl@users.noreply.github.com>
Date: Wed, 28 Apr 2021 15:54:19 +0700
Subject: [PATCH] Detect rar archives by mime type

RAR archives might not have .rar extension, see [Wikipedia](https://en.wikipedia.org/wiki/RAR_(file_format))
---
 weed/util/compression.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/weed/util/compression.go b/weed/util/compression.go
index 9d52810cb..c41dbbeab 100644
--- a/weed/util/compression.go
+++ b/weed/util/compression.go
@@ -147,6 +147,9 @@ func IsZstdContent(data []byte) bool {
 		if strings.HasSuffix(mtype, "script") {
 			return true, true
 		}
+		if strings.HasSuffix(mtype, "vnd.rar) {
+			return false, true
+		}
 	}
 
 	if strings.HasPrefix(mtype, "audio/") {