49 lines
1.3 KiB
Elixir
49 lines
1.3 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkup do
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@moduledoc "Scrub configured hypertext markup"
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alias Pleroma.HTML
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@behaviour Pleroma.Web.ActivityPub.MRF.Policy
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@impl true
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def history_awareness, do: :auto
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@impl true
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def filter(%{"type" => type, "object" => child_object} = object)
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when type in ["Create", "Update"] do
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scrub_policy = Pleroma.Config.get([:mrf_normalize_markup, :scrub_policy])
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content =
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child_object["content"]
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|> HTML.filter_tags(scrub_policy)
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object = put_in(object, ["object", "content"], content)
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{:ok, object}
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end
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def filter(object), do: {:ok, object}
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@impl true
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def describe, do: {:ok, %{}}
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@impl true
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def config_description do
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%{
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key: :mrf_normalize_markup,
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related_policy: "Pleroma.Web.ActivityPub.MRF.NormalizeMarkup",
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label: "MRF Normalize Markup",
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description: "MRF NormalizeMarkup settings. Scrub configured hypertext markup.",
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children: [
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%{
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key: :scrub_policy,
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type: :module,
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suggestions: [Pleroma.HTML.Scrubber.Default]
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}
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]
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}
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end
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end
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