Add fix #2

CHANGELOG.md

@@ -1,3 +1,8 @@
+# December 2022
+
+* Handle sending an alert to a room where the bot is not allowed to send messages [#2](https://github.com/moan0s/alertbot/issues/2)
+* Add [uptime-kuma](https://github.com/louislam/uptime-kuma) resolved message with proper formatting
+
 # September 2022
 
 * Add [uptime-kuma](https://github.com/louislam/uptime-kuma) example

alertbot.py

@@ -3,6 +3,7 @@
 from aiohttp.web import Request, Response, json_response
 import json
 import datetime
+from mautrix.errors.request import MForbidden
 
 helpstring = f"""# Alertbot
 
@@ -186,7 +187,11 @@ async def send_alert(self, req, room):
     @web.post("/webhook/{room_id}")
     async def webhook_room(self, req: Request) -> Response:
         room_id = req.match_info["room_id"].strip()
-        await self.send_alert(req, room=room_id)
+        try:
+            await self.send_alert(req, room=room_id)
+        except MForbidden:
+            self.log.error(f"Could not send to {room_id}: Forbidden. Most likely the bot is not invited in the room.")
+            return json_response('{"status": "forbidden", "error": "forbidden"}', status=403)
         return json_response({"status": "ok"})
 
     @command.new()

maubot.yaml

@@ -1,6 +1,6 @@
 maubot: 0.1.0
 id: de.hyteck.alertbot
-version: 1.1.0
+version: 1.1.1
 license: AGPL-3.0-or-later
 modules:
   - alertbot