web.poll_feed_task: default actor/author to user

Author: snarfed

Diff for: tests/test_web.py

@@ -1803,10 +1803,12 @@ def test_poll_feed_atom(self, mock_create_task, mock_get, _):
                                      'verb': 'post',
                                      'id': 'https://user.com/post',
                                      'url': 'https://user.com/post',
+                                     'actor': {'id': 'https://user.com/'},
                                      'object':{
                                          'objectType': 'note',
                                          'id': 'https://user.com/post',
                                          'url': 'https://user.com/post',
+                                         'author': {'id': 'https://user.com/'},
                                          'content': 'I hereby ☕ post',
                                      },
                                      'feed_index': 0,
@@ -1879,10 +1881,12 @@ def test_poll_feed_rss(self, mock_create_task, mock_get, _):
                     'verb': 'post',
                     'id': url,
                     'url': url,
+                    'actor': {'id': 'https://user.com/'},
                     'object':{
                         'objectType': 'note',
                         'id': url,
                         'url': url,
+                        'author': {'id': 'https://user.com/'},
                         'content': f'I hereby ☕ post {id}',
                         'published': f'2012-12-0{day}T00:00:00+00:00',
                     },

Diff for: web.py

@@ -659,6 +659,12 @@ def poll_feed_task():
     published_last = None
     published_deltas = []  # timedeltas between entry published times
     for i, activity in enumerate(activities):
+        # default actor and author to user
+        activity.setdefault('actor', {}).setdefault('id', user.profile_id())
+        activity.setdefault('object', {})\
+                .setdefault('author', {})\
+                .setdefault('id', user.profile_id())
+
         logger.info(f'Converted to AS1: {json_dumps(activity, indent=2)}')
 
         published = activity.get('object', {}).get('published')