def _meta(activity: ap.BaseActivity) -> _NewMeta:
visibility = ap.get_visibility(activity)
is_public = False
if visibility in [ap.Visibility.PUBLIC, ap.Visibility.UNLISTED]:
is_public = True
object_id = None
try:
object_id = activity.get_object_id()
except Exception: # TODO(tsileo): should be ValueError, but replies trigger a KeyError on object
pass
object_visibility = None
if activity.has_type(
[ap.ActivityType.CREATE, ap.ActivityType.ANNOUNCE, ap.ActivityType.LIKE]
):
object_visibility = ap.get_visibility(activity.get_object()).name
actor_id = activity.get_actor().id
return {
MetaKey.UNDO.value: False,
MetaKey.DELETED.value: False,
MetaKey.PUBLIC.value: is_public,
MetaKey.SERVER.value: urlparse(activity.id).netloc,
MetaKey.VISIBILITY.value: visibility.name,
MetaKey.ACTOR_ID.value: actor_id,
MetaKey.OBJECT_ID.value: object_id,
MetaKey.OBJECT_VISIBILITY.value: object_visibility,
MetaKey.POLL_ANSWER.value: False,
MetaKey.PUBLISHED.value: activity.published if activity.published else now(),
}
def post_to_inbox(activity: ap.BaseActivity) -> None:
# Check for Block activity
actor = activity.get_actor()
if outbox_is_blocked(actor.id):
logger.info(
f"actor {actor!r} is blocked, dropping the received activity {activity!r}"
)
return
# If the message is coming from a Pleroma relay, we process it as a possible reply for a stream activity
if (
actor.has_type(ap.ActivityType.APPLICATION)
and actor.id.endswith("/relay")
and activity.has_type(ap.ActivityType.ANNOUNCE)
and not find_one_activity(
{
**by_object_id(activity.get_object_id()),
**by_type(ap.ActivityType.CREATE),
}
)
and not DB.replies.find_one(by_remote_id(activity.get_object_id()))
):
Tasks.process_reply(activity.get_object_id())
return
# Hubzilla sends Update with the same ID as the actor, and it poisons the cache
if (
activity.has_type(ap.ActivityType.UPDATE)
and activity.id == activity.get_object_id()
):
# Start a task to update the cached actor
Tasks.cache_actor(activity.id)
return
# Honk forwards activities in a Read, process them as replies
if activity.has_type(ap.ActivityType.READ):
Tasks.process_reply(activity.get_object_id())
return
# TODO(tsileo): support ignore from Honk
# Hubzilla forwards activities in a Create, process them as possible replies
if activity.has_type(ap.ActivityType.CREATE) and server(activity.id) != server(
activity.get_object_id()
):
Tasks.process_reply(activity.get_object_id())
return
if DB.activities.find_one({"box": Box.INBOX.value, "remote_id": activity.id}):
# The activity is already in the inbox
logger.info(f"received duplicate activity {activity!r}, dropping it")
return
save(Box.INBOX, activity)
logger.info(f"spawning tasks for {activity!r}")
if not activity.has_type([ap.ActivityType.DELETE, ap.ActivityType.UPDATE]):
Tasks.cache_actor(activity.id)
Tasks.process_new_activity(activity.id)
Tasks.finish_post_to_inbox(activity.id)
def outbox_delete(self, as_actor: ap.Person, activity: ap.BaseActivity) -> None:
current_app.logger.debug(f"outbox_delete {activity!r} as {as_actor!r}")
# Fetch linked activity and mark it deleted
# Somehow we needs to remove /activity here
# FIXME do that better
activity_uri = activity.get_object_id().rstrip("/activity")
current_app.logger.debug(f"id: {activity_uri}")
orig_activity = Activity.query.filter(Activity.url == activity_uri, Activity.type == "Create").first()
orig_activity.meta_deleted = True
db.session.commit()
def accept_follow(activity: ap.BaseActivity) -> str:
actor_id = activity.get_actor().id
accept = ap.Accept(
actor=ID,
context=new_context(activity),
object={
"type": "Follow",
"id": activity.id,
"object": activity.get_object_id(),
"actor": actor_id,
},
to=[actor_id],
published=now(),
)
update_one_activity(
by_remote_id(activity.id),
upsert({MetaKey.FOLLOW_STATUS: FollowStatus.ACCEPTED.value}),
)
return post_to_outbox(accept)
def save(box: Box, activity: ap.BaseActivity) -> None:
"""Custom helper for saving an activity to the DB."""
visibility = ap.get_visibility(activity)
is_public = False
if visibility in [ap.Visibility.PUBLIC, ap.Visibility.UNLISTED]:
is_public = True
object_id = None
try:
object_id = activity.get_object_id()
except Exception: # TODO(tsileo): should be ValueError, but replies trigger a KeyError on object
pass
object_visibility = None
if activity.has_type([
ap.ActivityType.CREATE, ap.ActivityType.ANNOUNCE,
ap.ActivityType.LIKE
]):
object_visibility = ap.get_visibility(activity.get_object()).name
actor_id = activity.get_actor().id
DB.activities.insert_one({
"box": box.value,
"activity": activity.to_dict(),
"type": _to_list(activity.type),
"remote_id": activity.id,
"meta": {
"undo": False,
"deleted": False,
"public": is_public,
"server": urlparse(activity.id).netloc,
"visibility": visibility.name,
"actor_id": actor_id,
"object_id": object_id,
"object_visibility": object_visibility,
"poll_answer": False,
},
})