Support stickers

morpheus/core/content.py

@@ -53,6 +53,11 @@ class MImageContent(MessageContentBase):
     file: Optional[EncryptedFile] = None
 
 
+@dataclass
+class MStickerContent(MImageContent):
+    msgtype = 'm.sticker'
+
+
 @dataclass
 class MFileContent(MessageContentBase):
     msgtype = "m.file"
@@ -193,6 +198,7 @@ content_dispatcher = {
     "m.emote": MEmoteContent,
     "m.notice": MNoticeContent,
     "m.image": MImageContent,
+    "m.sticker": MStickerContent,
     "m.file": MFileContent,
     "m.location": MLocationContent,
     "m.video": MVideoContent,

morpheus/core/events.py

@@ -29,6 +29,8 @@ class EventBase:
             content_dict = {'options': event_dict['content']}
         else:
             content_dict = event_dict['content']
+            if event_dict['type'] == 'm.sticker':
+                content_dict['msgtype'] = 'm.sticker'
 
         if content_dict.get('m.relates_to'):
             if content_dict['m.relates_to'].get('m.in_reply_to'):