Allow custom emojis with image/webp media type

CHANGELOG.md

@@ -19,6 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Increase maximum number of custom emojis per post to 50.
 - Validate actor aliases before saving into database.
 - Process incoming `Move()` activities in background.
+- Allow custom emojis with `image/webp` media type.
 
 ## [1.19.1] - 2023-03-31
 

src/validators/emojis.rs

@@ -5,10 +5,11 @@ use crate::errors::ValidationError;
 const EMOJI_NAME_RE: &str = r"^[a-zA-Z0-9._-]+$";
 pub const EMOJI_MAX_SIZE: usize = 500 * 1000; // 500 kB
 pub const EMOJI_LOCAL_MAX_SIZE: usize = 50 * 1000; // 50 kB
-pub const EMOJI_MEDIA_TYPES: [&str; 3] = [
+pub const EMOJI_MEDIA_TYPES: [&str; 4] = [
     "image/apng",
     "image/gif",
     "image/png",
+    "image/webp",
 ];
 
 pub fn validate_emoji_name(emoji_name: &str) -> Result<(), ValidationError> {