From 5c679fcf64b91dd466852e27f301adff2b75e21a Mon Sep 17 00:00:00 2001
From: automated-signal <37887102+automated-signal@users.noreply.github.com>
Date: Tue, 22 Oct 2024 16:34:19 -0500
Subject: [PATCH] Fix heic/heif extension name case sensitivity

Co-authored-by: Jamie Kyle <113370520+jamiebuilds-signal@users.noreply.github.com>
---
 ts/types/MIME.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ts/types/MIME.ts b/ts/types/MIME.ts
index 674579feab..bf5068eb31 100644
--- a/ts/types/MIME.ts
+++ b/ts/types/MIME.ts
@@ -32,8 +32,8 @@ export const TEXT_ATTACHMENT = stringToMIMEType('text/x-signal-story');
 export const isHeic = (value: string, fileName: string): boolean =>
   value === 'image/heic' ||
   value === 'image/heif' ||
-  fileName.endsWith('.heic') ||
-  fileName.endsWith('.heif');
+  fileName.toLowerCase().endsWith('.heic') ||
+  fileName.toLowerCase().endsWith('.heif');
 export const isGif = (value: string): value is MIMEType =>
   value === 'image/gif';
 export const isJPEG = (value: string): value is MIMEType =>