def task_cache_actor() -> _Response:
task = p.parse(flask.request)
app.logger.info(f"task={task!r}")
iri = task.payload["iri"]
try:
activity = ap.fetch_remote_activity(iri)
app.logger.info(f"activity={activity!r}")
# Reload the actor without caching (in case it got upated)
actor = ap.fetch_remote_activity(activity.get_actor().id,
no_cache=True)
# Fetch the Open Grah metadata if it's a `Create`
if activity.has_type(ap.ActivityType.CREATE):
obj = activity.get_object()
links = opengraph.links_from_note(obj.to_dict())
if links:
Tasks.fetch_og_meta(iri)
# Send Webmentions only if it's from the outbox, and public
if (is_from_outbox(obj)
and ap.get_visibility(obj) == ap.Visibility.PUBLIC):
Tasks.send_webmentions(activity, links)
if activity.has_type(ap.ActivityType.FOLLOW):
if actor.id == config.ID:
# It's a new following, cache the "object" (which is the actor we follow)
DB.activities.update_one(
by_remote_id(iri),
upsert({
MetaKey.OBJECT:
activity.get_object().to_dict(embed=True)
}),
)
# Cache the actor info
update_cached_actor(actor)
app.logger.info(f"actor cached for {iri}")
if not activity.has_type(
[ap.ActivityType.CREATE, ap.ActivityType.ANNOUNCE]):
return ""
if activity.get_object()._data.get(
"attachment", []) or activity.get_object().has_type(
ap.ActivityType.VIDEO):
Tasks.cache_attachments(iri)
except (ActivityGoneError, ActivityNotFoundError):
DB.activities.update_one({"remote_id": iri},
{"$set": {
"meta.deleted": True
}})
app.logger.exception(
f"flagging activity {iri} as deleted, no actor caching")
except Exception as err:
app.logger.exception(f"failed to cache actor for {iri}")
raise TaskError() from err
return ""
def task_cache_actor() -> _Response:
task = p.parse(flask.request)
app.logger.info(f"task={task!r}")
iri = task.payload["iri"]
try:
activity = ap.fetch_remote_activity(iri)
app.logger.info(f"activity={activity!r}")
# Fetch the Open Grah metadata if it's a `Create`
if activity.has_type(ap.ActivityType.CREATE):
Tasks.fetch_og_meta(iri)
actor = activity.get_actor()
if actor.icon:
if isinstance(actor.icon, dict) and "url" in actor.icon:
config.MEDIA_CACHE.cache_actor_icon(actor.icon["url"])
else:
app.logger.warning(f"failed to parse icon {actor.icon} for {iri}")
if activity.has_type(ap.ActivityType.FOLLOW):
if actor.id == config.ID:
# It's a new following, cache the "object" (which is the actor we follow)
DB.activities.update_one(
{"remote_id": iri},
{
"$set": {
"meta.object": activity.get_object().to_dict(embed=True)
}
},
)
# Cache the actor info
DB.activities.update_one(
{"remote_id": iri}, {"$set": {"meta.actor": actor.to_dict(embed=True)}}
)
app.logger.info(f"actor cached for {iri}")
if activity.has_type([ap.ActivityType.CREATE, ap.ActivityType.ANNOUNCE]):
Tasks.cache_attachments(iri)
except (ActivityGoneError, ActivityNotFoundError):
DB.activities.update_one({"remote_id": iri}, {"$set": {"meta.deleted": True}})
app.logger.exception(f"flagging activity {iri} as deleted, no actor caching")
except Exception as err:
app.logger.exception(f"failed to cache actor for {iri}")
raise TaskError() from err
return ""