1 defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
3 @behaviour Pleroma.Web.ActivityPub.MRF
5 @mrf_policy Application.get_env(:pleroma, :mrf_simple)
7 @accept Keyword.get(@mrf_policy, :accept)
8 defp check_accept(actor_info, object) do
9 if length(@accept) > 0 and not (actor_info.host in @accept) do
16 @reject Keyword.get(@mrf_policy, :reject)
17 defp check_reject(actor_info, object) do
18 if actor_info.host in @reject do
25 @media_removal Keyword.get(@mrf_policy, :media_removal)
26 defp check_media_removal(actor_info, object) do
27 if actor_info.host in @media_removal do
28 child_object = Map.delete(object["object"], "attachment")
29 object = Map.put(object, "object", child_object)
36 @media_nsfw Keyword.get(@mrf_policy, :media_nsfw)
37 defp check_media_nsfw(actor_info, object) do
38 child_object = object["object"]
40 if actor_info.host in @media_nsfw and child_object["attachment"] != nil and
41 length(child_object["attachment"]) > 0 do
42 tags = (child_object["tag"] || []) ++ ["nsfw"]
43 child_object = Map.put(child_object, "tags", tags)
44 child_object = Map.put(child_object, "sensitive", true)
45 object = Map.put(object, "object", child_object)
52 @ftl_removal Keyword.get(@mrf_policy, :federated_timeline_removal)
53 defp check_ftl_removal(actor_info, object) do
54 if actor_info.host in @ftl_removal do
55 user = User.get_by_ap_id(object["actor"])
57 # flip to/cc relationship to make the post unlisted
59 if "https://www.w3.org/ns/activitystreams#Public" in object["to"] and
60 user.follower_address in object["cc"] do
62 List.delete(object["to"], "https://www.w3.org/ns/activitystreams#Public") ++
63 [user.follower_address]
66 List.delete(object["cc"], user.follower_address) ++
67 ["https://www.w3.org/ns/activitystreams#Public"]
84 actor_info = URI.parse(object["actor"])
86 with {:ok, object} <- check_accept(actor_info, object),
87 {:ok, object} <- check_reject(actor_info, object),
88 {:ok, object} <- check_media_removal(actor_info, object),
89 {:ok, object} <- check_media_nsfw(actor_info, object),
90 {:ok, object} <- check_ftl_removal(actor_info, object) do