# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkup do alias Pleroma.HTML @behaviour Pleroma.Web.ActivityPub.MRF def filter(%{"type" => activity_type} = object) when activity_type == "Create" do scrub_policy = Pleroma.Config.get([:mrf_normalize_markup, :scrub_policy]) child = object["object"] content = child["content"] |> HTML.filter_tags(scrub_policy) child = Map.put(child, "content", content) object = Map.put(object, "object", child) {:ok, object} end def filter(object), do: {:ok, object} end