# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 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" => activity_type} = object) when activity_type == "Create" do
+ @impl true
+ def filter(%{"type" => "Create", "object" => child_object} = object) do
scrub_policy = Pleroma.Config.get([:mrf_normalize_markup, :scrub_policy])
- child = object["object"]
-
content =
- child["content"]
+ child_object["content"]
|> HTML.filter_tags(scrub_policy)
- child = Map.put(child, "content", content)
-
- object = Map.put(object, "object", child)
+ object = put_in(object, ["object", "content"], content)
{:ok, object}
end
def filter(object), do: {:ok, object}
+
+ @impl true
+ def describe, do: {:ok, %{}}
+
+ @impl true
+ def config_description do
+ %{
+ key: :mrf_normalize_markup,
+ related_policy: "Pleroma.Web.ActivityPub.MRF.NormalizeMarkup",
+ label: "MRF Normalize Markup",
+ description: "MRF NormalizeMarkup settings. Scrub configured hypertext markup.",
+ children: [
+ %{
+ key: :scrub_policy,
+ type: :module,
+ suggestions: [Pleroma.HTML.Scrubber.Default]
+ }
+ ]
+ }
+ end
end