From dc7efcd08b822e84e893775084d3b35288462264 Mon Sep 17 00:00:00 2001 From: tusooa Date: Thu, 15 Dec 2022 11:08:24 -0500 Subject: [PATCH] Make TagPolicy Update-aware This is inspired by https://akkoma.dev/AkkomaGang/akkoma/commit/d5828f1c5e54ca236e50ef7837bfba3d1e665854 --- .../web/activity_pub/mrf/tag_policy.ex | 10 +++--- .../web/activity_pub/mrf/tag_policy_test.exs | 36 +++++++++++++++++++ 2 files changed, 41 insertions(+), 5 deletions(-) diff --git a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex index 10072b693..73760ca8f 100644 --- a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex +++ b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex @@ -27,22 +27,22 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do defp process_tag( "mrf_tag:media-force-nsfw", %{ - "type" => "Create", + "type" => type, "object" => %{"attachment" => child_attachment} } = message ) - when length(child_attachment) > 0 do + when length(child_attachment) > 0 and type in ["Create", "Update"] do {:ok, Kernel.put_in(message, ["object", "sensitive"], true)} end defp process_tag( "mrf_tag:media-strip", %{ - "type" => "Create", + "type" => type, "object" => %{"attachment" => child_attachment} = object } = message ) - when length(child_attachment) > 0 do + when length(child_attachment) > 0 and type in ["Create", "Update"] do object = Map.delete(object, "attachment") message = Map.put(message, "object", object) @@ -152,7 +152,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do do: filter_message(target_actor, message) @impl true - def filter(%{"actor" => actor, "type" => "Create"} = message), + def filter(%{"actor" => actor, "type" => type} = message) when type in ["Create", "Update"], do: filter_message(actor, message) @impl true diff --git a/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs b/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs index 46be316ee..a0db8df54 100644 --- a/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs +++ b/test/pleroma/web/activity_pub/mrf/tag_policy_test.exs @@ -99,6 +99,24 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicyTest do assert TagPolicy.filter(message) == {:ok, except_message} end + + test "removes attachments in Updates" do + actor = insert(:user, tags: ["mrf_tag:media-strip"]) + + message = %{ + "actor" => actor.ap_id, + "type" => "Update", + "object" => %{"attachment" => ["file1"]} + } + + except_message = %{ + "actor" => actor.ap_id, + "type" => "Update", + "object" => %{} + } + + assert TagPolicy.filter(message) == {:ok, except_message} + end end describe "mrf_tag:media-force-nsfw" do @@ -119,5 +137,23 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicyTest do assert TagPolicy.filter(message) == {:ok, except_message} end + + test "Mark as sensitive on presence of attachments in Updates" do + actor = insert(:user, tags: ["mrf_tag:media-force-nsfw"]) + + message = %{ + "actor" => actor.ap_id, + "type" => "Update", + "object" => %{"tag" => ["test"], "attachment" => ["file1"]} + } + + except_message = %{ + "actor" => actor.ap_id, + "type" => "Update", + "object" => %{"tag" => ["test"], "attachment" => ["file1"], "sensitive" => true} + } + + assert TagPolicy.filter(message) == {:ok, except_message} + end end end