Support actor update

core/activitypub.py

@@ -78,7 +78,7 @@ def _answer_key(choice: str) -> str:
     return h.hexdigest()
 
 
-def _actor_hash(actor: ap.ActivityType) -> str:
+def _actor_hash(actor: ap.ActivityType, local: bool = False) -> str:
     """Used to know when to update the meta actor cache, like an "actor version"."""
     h = hashlib.new("sha1")
     h.update(actor.id.encode())
@@ -91,6 +91,12 @@ def _actor_hash(actor: ap.ActivityType) -> str:
     h.update(key.key_id().encode())
     if isinstance(actor.icon, dict) and "url" in actor.icon:
         h.update(actor.icon["url"].encode())
+    if local:
+        # The local hash helps us detect when to send an Update
+        for item in actor.attachment:
+            h.update(item["name"].encode())
+            h.update(item["value"].encode())
+        h.update(("1" if actor.manuallyApprovesFollowers else "0").encode())
     return h.hexdigest()
 
 

core/tasks.py

@@ -8,8 +8,8 @@ from typing import Set
 from little_boxes import activitypub as ap
 from poussetaches import PousseTaches
 
-from config import MEDIA_CACHE
 from config import DISABLE_WEBMENTIONS
+from config import MEDIA_CACHE
 from utils import parse_datetime
 
 p = PousseTaches(
@@ -102,6 +102,10 @@ class Tasks:
     def finish_post_to_outbox(iri: str) -> None:
         p.push(iri, "/task/finish_post_to_outbox")
 
+    @staticmethod
+    def send_actor_update() -> None:
+        p.push({}, "/task/send_actor_update", delay=2)
+
     @staticmethod
     def update_question_outbox(iri: str, open_for: int) -> None:
         p.push(