Add task to refresh actor data in the cache (#1392)

api/funkwhale_api/federation/tasks.py

@@ -3,6 +3,7 @@ import json
 import logging
 import os
 import requests
+from requests import HTTPError
 
 from django.conf import settings
 from django.db import transaction
@@ -17,6 +18,7 @@ from funkwhale_api.common import preferences
 from funkwhale_api.common import models as common_models
 from funkwhale_api.common import session
 from funkwhale_api.common import utils as common_utils
+from funkwhale_api.federation import actors as actors_utils
 from funkwhale_api.moderation import mrf
 from funkwhale_api.music import models as music_models
 from funkwhale_api.taskapp import celery
@@ -625,3 +627,29 @@ def fetch_collection(url, max_pages, channel, is_page=False):
         results["errored"],
     )
     return results
+
+
+@celery.app.task(name="federation.refresh_actor_data")
+def refresh_actor_data():
+    actors = models.Actor.objects.all().prefetch_related()
+    for actor in actors:
+        try:
+            data = actors_utils.get_actor_data(actor.fid)
+        except HTTPError as e:
+            logger.info(
+                f"Actor couldn't be fetch because of the following exeption : {e!r}"
+            )
+            if e.response.status_code == 410:
+                logger.info("Purging actor : {actor.fid!r}")
+                purge_actors([actor.id], [actor.domain])
+                continue
+            continue
+        except Exception as e:
+            logger.info(
+                f"Actor couldn't be fetch because of the following exeption : {e!r}"
+            )
+            continue
+        serializer = serializers.ActorSerializer(data=data)
+        serializer.is_valid(raise_exception=True)
+        serializer.save(last_fetch_date=timezone.now())
+    return