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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkup do
@moduledoc "Scrub configured hypertext markup"
alias Pleroma.HTML
@behaviour Pleroma.Web.ActivityPub.MRF
def filter(%{"type" => "Create", "object" => child_object} = object) do
scrub_policy = Pleroma.Config.get([:mrf_normalize_markup, :scrub_policy])
content =
child_object["content"]
|> HTML.filter_tags(scrub_policy)
object = put_in(object, ["object", "content"], content)
{:ok, object}
end
def filter(object), do: {:ok, object}
def describe, do: {:ok, %{}}
end
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