Support AP Update actor

core/activitypub.py

@@ -29,8 +29,13 @@ from config import DB
 from config import EXTRA_INBOXES
 from config import ID
 from config import ME
+from config import MEDIA_CACHE
 from config import USER_AGENT
+from core.db import update_many_activities
 from core.meta import Box
+from core.meta import MetaKey
+from core.meta import flag
+from core.meta import upsert
 from core.tasks import Tasks
 
 logger = logging.getLogger(__name__)
@@ -648,3 +653,37 @@ def activity_from_doc(raw_doc: Dict[str, Any], embed: bool = False) -> Dict[str,
     if embed:
         return remove_context(activity)
     return activity
+
+
+def _cache_actor_icon(actor: ap.BaseActivity) -> None:
+    if actor.icon:
+        if isinstance(actor.icon, dict) and "url" in actor.icon:
+            MEDIA_CACHE.cache_actor_icon(actor.icon["url"])
+        else:
+            logger.warning(f"failed to parse icon {actor.icon} for {actor!r}")
+
+
+def update_cached_actor(actor: ap.BaseActivity) -> None:
+    _cache_actor_icon(actor)
+    actor_hash = _actor_hash(actor)
+    update_many_activities(
+        {
+            **flag(MetaKey.ACTOR_ID, actor.id),
+            **flag(MetaKey.ACTOR_HASH, {"$ne": actor_hash}),
+        },
+        upsert(
+            {MetaKey.ACTOR: actor.to_dict(embed=True), MetaKey.ACTOR_HASH: actor_hash}
+        ),
+    )
+    update_many_activities(
+        {
+            **flag(MetaKey.OBJECT_ACTOR_ID, actor.id),
+            **flag(MetaKey.OBJECT_ACTOR_HASH, {"$ne": actor_hash}),
+        },
+        upsert(
+            {
+                MetaKey.OBJECT_ACTOR: actor.to_dict(embed=True),
+                MetaKey.OBJECT_ACTOR_HASH: actor_hash,
+            }
+        ),
+    )

core/inbox.py

@@ -8,7 +8,9 @@ from little_boxes.errors import NotAnActivityError
 
 import config
 from core.activitypub import _answer_key
+from core.activitypub import no_cache
 from core.activitypub import post_to_outbox
+from core.activitypub import update_cached_actor
 from core.db import DB
 from core.db import update_one_activity
 from core.meta import MetaKey
@@ -90,7 +92,10 @@ def _update_process_inbox(update: ap.Update, new_meta: _NewMeta) -> None:
             by_object_id(obj.id), upsert({MetaKey.OBJECT: obj.to_dict()})
         )
 
-    # FIXME(tsileo): handle update actor amd inbox_update_note/inbox_update_actor
+    elif obj.has_type(ap.ACTOR_TYPES):
+        with no_cache():
+            actor = ap.fetch_remote_activity(obj.get_actor().id)
+            update_cached_actor(actor)
 
 
 @process_inbox.register