git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/mrf/reject_non_public.ex

   1 defmodule Pleroma.Web.ActivityPub.MRF.RejectNonPublic do
   2   alias Pleroma.User
   3   @behaviour Pleroma.Web.ActivityPub.MRF
   4
   5   def filter(object) do
   6     if object["type"] == "Create" do
   7       user = User.get_by_ap_id(object["actor"])
   8       public = "https://www.w3.org/ns/activitystreams#Public"
   9
  10       #Determine visibility
  11       visibility =
  12         cond do
  13           #Public
  14           public in object["to"] -> "p"
  15           #Unlisted
  16           public in object["cc"] -> "u"
  17           #Followers-only
  18           user.follower_address in object["to"] -> "f"
  19           #Direct
  20           true -> "d"
  21         end
  22
  23       case visibility do
  24         "p" -> {:ok, object}
  25         "u" -> {:ok, object}
  26         _ -> {:reject, nil}
  27       end
  28     else
  29       {:ok, object}
  30     end
  31   end
  32
  33 end