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 in object["to"] -> "public"
  14           public in object["cc"] -> "unlisted"
  15           user.follower_address in object["to"] -> "followers"
  16           true -> "direct"
  17         end
  18
  19       {flag, object_out} =
  20         case visibility do
  21           "public" -> {:ok, object}
  22           "unlisted" -> {:ok, object}
  23           _ -> {:reject, nil}
  24         end
  25
  26       {flag, object_out}
  27     else
  28       {:ok, object}
  29     end
  30   end
  31 end