From 202d43c25de08f4ef2010e107f6fef108b8ff297 Mon Sep 17 00:00:00 2001
From: Ryan Barrett <git@ryanb.org>
Date: Mon, 13 Jan 2025 16:36:33 -0800
Subject: [PATCH] temporarily stop handling newsmast's undos of reposts

they've been sending 1-2qps of them to us for a while now, pretty much all spurious, or valid but older than we'd know about. cc #1686
---
 activitypub.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/activitypub.py b/activitypub.py
index 110bc219..896a92d8 100644
--- a/activitypub.py
+++ b/activitypub.py
@@ -1094,6 +1094,11 @@ def inbox(protocol=None, id=None):
         logger.info(f'{actor_domain} is opted out')
         return '', 204
 
+    # temporary, see emails w/Michael et al, and
+    # https://github.com/snarfed/bridgy-fed/issues/1686
+    if actor_domain == 'newsmast.community' and type == 'Undo':
+        return ':(', 204
+
     id = activity.get('id')
     obj_id = obj.get('id')
     if id and actor_domain != util.domain_from_link(id):