Add extension to unnamed file names. Fixes mautrix#646

element-hq · Aug 20, 2021 · 3083727 · 3083727
1 parent d778c63
commit 3083727
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/mautrix_telegram/portal/telegram.py b/mautrix_telegram/portal/telegram.py
@@ -258,9 +258,12 @@ async def handle_telegram_document(self, source: 'AbstractUser', intent: IntentA
             info["fi.mau.autoplay"] = True
             info["fi.mau.hide_controls"] = True
             info["fi.mau.no_audio"] = True
+        if not name:
+            ext = sane_mimetypes.guess_extension(file.mime_type)
+            name = "unnamed_file" + ext
 
         content = MediaMessageEventContent(
-            body=name or "unnamed file", info=info, relates_to=relates_to,
+            body=name, info=info, relates_to=relates_to,
             external_url=self._get_external_url(evt),
             msgtype={
                 "video/": MessageType.VIDEO,