sticker support

closes issue #43

appservice.py

@@ -107,6 +107,9 @@ def on_receive_events(transaction):
         if event['type'] == 'm.room.message':
             new_message(event, user)
 
+        elif event['type'] == 'm.sticker':
+            new_sticker(event, user)
+
         elif event['type'] == 'm.room.redaction':
             delete_message(event, user)
 
@@ -125,6 +128,60 @@ def on_receive_events(transaction):
 
     return jsonify({})
 
+def new_sticker(event, user):
+    if app.config['MATRIX_PNUT_PREFIX'] in event['user_id'] or 'pnut-bridge' in event['user_id']:
+        logger.debug('-skipping dup event-')
+        return
+
+    room = Rooms.query.filter(Rooms.room_id == event['room_id']).one_or_none()
+    if room is None:
+        logger.debug('-room not mapped-')
+        return
+
+    if user is not None:
+        token = user.pnut_user_token
+        prefix = ""
+    else:
+        token = app.config['MATRIX_PNUT_TOKEN']
+        matrix_profile = get_profile(event['user_id'])
+        if "displayname" in matrix_profile:
+            prefix = "[" + matrix_profile['displayname'] + "] (" + event['user_id'] + ")\n"
+        else:
+            prefix = "(" + event['user_id'] + ")\n"
+
+    pnutpy.api.add_authorization_token(token)
+    # evtext, evraw = msg_from_event(event)
+    text = "sticker::" + event['content']['body'] + "\n"
+    value = {'type': "photo", 'version': "1.0"}
+    value['url'] = app.config['MATRIX_URL'] + '/_matrix/media/r0/download/' + event['content']['url'][6:]
+    value['title'] = event['content']['body']
+    value['width'] = event['content']['info']['thumbnail_info']['w']
+    value['height'] = event['content']['info']['thumbnail_info']['h']
+    raw = {'type': "io.pnut.core.oembed", 'value': value}
+    embed = [raw]
+    text = prefix + text
+
+    try:
+        msg, meta = pnutpy.api.create_message(room.pnut_chan, data={'text': text, 'raw': embed})
+        revent = Events(
+            event_id=event['event_id'],
+            room_id=event['room_id'],
+            pnut_msg_id=msg.id,
+            pnut_user_id=msg.user.id,
+            pnut_chan_id=room.pnut_chan,
+            deleted=False
+        )
+        db_session.add(revent)
+        db_session.commit()
+
+    except pnutpy.errors.PnutAuthAPIException:
+        logger.exception('-unable to post to pnut channel-')
+        return
+
+    except Exception:
+        logger.exception('-something bad happened here-')
+        return
+
 def new_message(event, user):
     if app.config['MATRIX_PNUT_PREFIX'] in event['user_id'] or 'pnut-bridge' in event['user_id']:
         logger.debug('-skipping dup event-')