Gracefully handle known error responses #4

pretix_matrix_inviter/tasks.py

@@ -49,6 +49,19 @@ def matrix_inviter_invite(
         )
         r.raise_for_status()
     except (requests.ConnectionError, requests.HTTPError) as e:
+        if r.status_code in (400, 403):
+            response_dump = r.json()
+            order.log_action(
+                "pretix_matrix_inviter.error",
+                data={
+                    "matrix_id": user_matrix_id,
+                    "matrix_room": room_matrix_id,
+                    "error": "HTTP Code {} ({})".format(
+                        r.status_code, response_dump["error"]
+                    ),
+                },
+            )
+        else:
             try:
                 self.retry()
             except MaxRetriesExceededError:
@@ -61,7 +74,7 @@ def matrix_inviter_invite(
                     },
                 )
                 raise e
-
+    else:
         order.log_action(
             "pretix_matrix_inviter.invite_sent",
             data={