1 defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
4 @mrf_policy Application.get_env(:pleroma, :mrf_simple)
6 @reject Keyword.get(@mrf_policy, :reject)
7 defp check_reject(actor_info, object) do
8 if actor_info.host in @reject do
15 @media_removal Keyword.get(@mrf_policy, :media_removal)
16 defp check_media_removal(actor_info, object) do
17 if actor_info.host in @media_removal do
18 child_object = Map.delete(object["object"], "attachment")
19 object = Map.put(object, "object", child_object)
26 @media_nsfw Keyword.get(@mrf_policy, :media_nsfw)
27 defp check_media_nsfw(actor_info, object) do
28 child_object = object["object"]
30 if actor_info.host in @media_nsfw and child_object["attachment"] != nil and
31 length(child_object["attachment"]) > 0 do
32 tags = (child_object["tag"] || []) ++ ["nsfw"]
33 child_object = Map.put(child_object, "tags", tags)
34 child_object = Map.put(child_object, "sensitive", true)
35 object = Map.put(object, "object", child_object)
42 @ftl_removal Keyword.get(@mrf_policy, :federated_timeline_removal)
43 defp check_ftl_removal(actor_info, object) do
44 if actor_info.host in @ftl_removal do
45 user = User.get_by_ap_id(object["actor"])
47 # flip to/cc relationship to make the post unlisted
49 if "https://www.w3.org/ns/activitystreams#Public" in object["to"] and
50 user.follower_address in object["cc"] do
52 List.delete(object["to"], "https://www.w3.org/ns/activitystreams#Public") ++
53 [user.follower_address]
56 List.delete(object["cc"], user.follower_address) ++
57 ["https://www.w3.org/ns/activitystreams#Public"]
73 actor_info = URI.parse(object["actor"])
75 with {:ok, object} <- check_reject(actor_info, object),
76 {:ok, object} <- check_media_removal(actor_info, object),
77 {:ok, object} <- check_media_nsfw(actor_info, object),
78 {:ok, object} <- check_ftl_removal(actor_info, object) do