From 2554028097b3dbc1644269f7d5612152748d3c7f Mon Sep 17 00:00:00 2001 From: tusooa Date: Thu, 15 Dec 2022 11:20:00 -0500 Subject: [PATCH] Make SimplePolicy Update-aware This is inspired by https://akkoma.dev/AkkomaGang/akkoma/commit/d5828f1c5e54ca236e50ef7837bfba3d1e665854 --- .../web/activity_pub/mrf/simple_policy.ex | 9 ++++---- .../activity_pub/mrf/simple_policy_test.exs | 22 +++++++++++++++++-- 2 files changed, 25 insertions(+), 6 deletions(-) diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex index c0c7f3806..829ddeaea 100644 --- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex @@ -40,9 +40,9 @@ defp check_reject(%{host: actor_host} = _actor_info, object) do defp check_media_removal( %{host: actor_host} = _actor_info, - %{"type" => "Create", "object" => %{"attachment" => child_attachment}} = object + %{"type" => type, "object" => %{"attachment" => child_attachment}} = object ) - when length(child_attachment) > 0 do + when length(child_attachment) > 0 and type in ["Create", "Update"] do media_removal = instance_list(:media_removal) |> MRF.subdomains_regex() @@ -63,10 +63,11 @@ defp check_media_removal(_actor_info, object), do: {:ok, object} defp check_media_nsfw( %{host: actor_host} = _actor_info, %{ - "type" => "Create", + "type" => type, "object" => %{} = _child_object } = object - ) do + ) + when type in ["Create", "Update"] do media_nsfw = instance_list(:media_nsfw) |> MRF.subdomains_regex() diff --git a/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs b/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs index 674b506c3..57fc00af5 100644 --- a/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/simple_policy_test.exs @@ -57,6 +57,16 @@ test "match with wildcard domain" do assert SimplePolicy.filter(local_message) == {:ok, local_message} end + + test "works with Updates" do + clear_config([:mrf_simple, :media_removal], [{"remote.instance", "Some reason"}]) + media_message = build_media_message(type: "Update") + + assert SimplePolicy.filter(media_message) == + {:ok, + media_message + |> Map.put("object", Map.delete(media_message["object"], "attachment"))} + end end describe "when :media_nsfw" do @@ -90,12 +100,20 @@ test "match with wildcard domain" do assert SimplePolicy.filter(local_message) == {:ok, local_message} end + + test "works with Updates" do + clear_config([:mrf_simple, :media_nsfw], [{"remote.instance", "Whetever"}]) + media_message = build_media_message(type: "Update") + + assert SimplePolicy.filter(media_message) == + {:ok, put_in(media_message, ["object", "sensitive"], true)} + end end - defp build_media_message do + defp build_media_message(opts \\ []) do %{ "actor" => "https://remote.instance/users/bob", - "type" => "Create", + "type" => opts[:type] || "Create", "object" => %{ "attachment" => [%{}], "tag" => ["foo"],