Ignore stories and story replies properly

mautrix_telegram/portal_util/message_convert.py

@@ -44,9 +44,11 @@ from telethon.tl.types import (
     MessageMediaGeoLive,
     MessageMediaPhoto,
     MessageMediaPoll,
+    MessageMediaStory,
     MessageMediaUnsupported,
     MessageMediaVenue,
     MessageMediaWebPage,
+    MessageReplyStoryHeader,
     PeerChannel,
     PeerUser,
     Photo,
@@ -142,6 +144,7 @@ class TelegramMessageConverter:
             MessageMediaUnsupported: self._convert_unsupported,
             MessageMediaGame: self._convert_game,
             MessageMediaContact: self._convert_contact,
+            MessageMediaStory: self._convert_story,
         }
         self._allowed_media = tuple(self._media_converters.keys())
 
@@ -252,6 +255,8 @@ class TelegramMessageConverter:
     ) -> None:
         if not evt.reply_to:
             return
+        elif isinstance(evt.reply_to, MessageReplyStoryHeader):
+            return
         space = (
             evt.peer_id.channel_id
             if isinstance(evt, Message) and isinstance(evt.peer_id, PeerChannel)
@@ -700,6 +705,17 @@ class TelegramMessageConverter:
             )
         return ConvertedMessage(content=content)
 
+    @staticmethod
+    async def _convert_story(
+        source: au.AbstractUser, evt: Message, client: MautrixTelegramClient, **_
+    ) -> ConvertedMessage:
+        content = await formatter.telegram_to_matrix(
+            evt, source, client, override_text="Stories are not yet supported"
+        )
+        content.msgtype = MessageType.NOTICE
+        content["fi.mau.telegram.unsupported"] = True
+        return ConvertedMessage(content=content)
+
 
 def _parse_document_attributes(attributes: list[TypeDocumentAttribute]) -> DocAttrs:
     name, mime_type, is_sticker, sticker_alt, width, height = None, None, False, None, 0, 0