activitypub.postprocess_as2_actor: bug fix for publicKey w/Web.ap_subdomain

activitypub.py

@@ -701,7 +701,8 @@ def postprocess_as2_actor(actor, user=None):
         urls[0] = redirect_wrap(urls[0])
 
     id = actor.get('id')
-    if not id or user.is_web_url(id):
+    user_id = user.key.id()
+    if not id or user.is_web_url(id) or unwrap(id) in (user_id, f'www.{user_id}'):
         id = actor['id'] = user.id_as(ActivityPub)
 
     actor['url'] = urls[0] if len(urls) == 1 else urls

tests/test_activitypub.py

@@ -1884,6 +1884,14 @@ class ActivityPubUtilsTest(TestCase):
             }],
         }, user=self.user)['preferredUsername'])
 
+    def test_postprocess_as2_user_wrapped_id(self):
+        for id in 'http://fed.brid.gy/user.com', 'http://fed.brid.gy/www.user.com':
+            got = postprocess_as2_actor(as2.from_as1({
+                'objectType': 'person',
+                'id': id,
+            }), user=self.user)
+            self.assert_equals('http://localhost/user.com', got['id'])
+
     def test_postprocess_as2_mentions_into_cc(self):
         obj = copy.deepcopy(MENTION_OBJECT)
         del obj['cc']