1 defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
3 @behaviour Pleroma.Web.ActivityPub.MRF
5 defp check_accept(%{host: actor_host} = _actor_info, object) do
6 accepts = Pleroma.Config.get([:mrf_simple, :accept])
9 accepts == [] -> {:ok, object}
10 Enum.member?(accepts, actor_host) -> {:ok, object}
11 true -> {:reject, nil}
15 defp check_reject(%{host: actor_host} = _actor_info, object) do
16 if Enum.member?(Pleroma.Config.get([:mrf_simple, :reject]), actor_host) do
23 defp check_media_removal(
24 %{host: actor_host} = _actor_info,
25 %{"type" => "Create", "object" => %{"attachement" => child_attachement}} = object
27 when length(child_attachement) > 0 do
29 if Enum.member?(Pleroma.Config.get([:mrf_simple, :media_removal]), actor_host) do
30 child_object = Map.delete(object["object"], "attachment")
31 Map.put(object, "object", child_object)
39 defp check_media_removal(_actor_info, object), do: {:ok, object}
41 defp check_media_nsfw(
42 %{host: actor_host} = _actor_info,
45 "object" => %{"attachment" => child_attachment} = child_object
48 when length(child_attachment) > 0 do
50 if Enum.member?(Pleroma.Config.get([:mrf_simple, :media_nsfw]), actor_host) do
51 tags = (child_object["tag"] || []) ++ ["nsfw"]
52 child_object = Map.put(child_object, "tags", tags)
53 child_object = Map.put(child_object, "sensitive", true)
54 Map.put(object, "object", child_object)
62 defp check_media_nsfw(_actor_info, object), do: {:ok, object}
64 defp check_ftl_removal(%{host: actor_host} = _actor_info, object) do
68 Pleroma.Config.get([:mrf_simple, :federated_timeline_removal]),
71 user <- User.get_by_ap_id(object["actor"]),
72 true <- "https://www.w3.org/ns/activitystreams#Public" in object["to"],
73 true <- user.follower_address in object["cc"] do
75 List.delete(object["to"], "https://www.w3.org/ns/activitystreams#Public") ++
76 [user.follower_address]
79 List.delete(object["cc"], user.follower_address) ++
80 ["https://www.w3.org/ns/activitystreams#Public"]
94 actor_info = URI.parse(object["actor"])
96 with {:ok, object} <- check_accept(actor_info, object),
97 {:ok, object} <- check_reject(actor_info, object),
98 {:ok, object} <- check_media_removal(actor_info, object),
99 {:ok, object} <- check_media_nsfw(actor_info, object),
100 {:ok, object} <- check_ftl_removal(actor_info, object) do