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 actor_host == Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host]) -> {:ok, object}
11 Enum.member?(accepts, actor_host) -> {:ok, object}
12 true -> {:reject, nil}
16 defp check_reject(%{host: actor_host} = _actor_info, object) do
17 if Enum.member?(Pleroma.Config.get([:mrf_simple, :reject]), actor_host) do
24 defp check_media_removal(
25 %{host: actor_host} = _actor_info,
26 %{"type" => "Create", "object" => %{"attachement" => child_attachment}} = object
28 when length(child_attachment) > 0 do
30 if Enum.member?(Pleroma.Config.get([:mrf_simple, :media_removal]), actor_host) do
31 child_object = Map.delete(object["object"], "attachment")
32 Map.put(object, "object", child_object)
40 defp check_media_removal(_actor_info, object), do: {:ok, object}
42 defp check_media_nsfw(
43 %{host: actor_host} = _actor_info,
46 "object" => %{"attachment" => child_attachment} = child_object
49 when length(child_attachment) > 0 do
51 if Enum.member?(Pleroma.Config.get([:mrf_simple, :media_nsfw]), actor_host) do
52 tags = (child_object["tag"] || []) ++ ["nsfw"]
53 child_object = Map.put(child_object, "tags", tags)
54 child_object = Map.put(child_object, "sensitive", true)
55 Map.put(object, "object", child_object)
63 defp check_media_nsfw(_actor_info, object), do: {:ok, object}
65 defp check_ftl_removal(%{host: actor_host} = _actor_info, object) do
69 Pleroma.Config.get([:mrf_simple, :federated_timeline_removal]),
72 user <- User.get_cached_by_ap_id(object["actor"]),
73 true <- "https://www.w3.org/ns/activitystreams#Public" in object["to"],
74 true <- user.follower_address in object["cc"] do
76 List.delete(object["to"], "https://www.w3.org/ns/activitystreams#Public") ++
77 [user.follower_address]
80 List.delete(object["cc"], user.follower_address) ++
81 ["https://www.w3.org/ns/activitystreams#Public"]
95 actor_info = URI.parse(object["actor"])
97 with {:ok, object} <- check_accept(actor_info, object),
98 {:ok, object} <- check_reject(actor_info, object),
99 {:ok, object} <- check_media_removal(actor_info, object),
100 {:ok, object} <- check_media_nsfw(actor_info, object),
101 {:ok, object} <- check_ftl_removal(actor_info, object) do