spc-pleroma/priv/scrubbers/links_only.ex

32 lines
782 B
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.HTML.Scrubber.LinksOnly do
@moduledoc """
An HTML scrubbing policy which limits to links only.
"""
@valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], [])
require FastSanitize.Sanitizer.Meta
alias FastSanitize.Sanitizer.Meta
Meta.strip_comments()
# links
Meta.allow_tag_with_uri_attributes(:a, ["href"], @valid_schemes)
Meta.allow_tag_with_this_attribute_values(:a, "rel", [
"tag",
"nofollow",
"noopener",
"noreferrer",
"me",
"ugc"
])
Meta.allow_tag_with_these_attributes(:a, ["name", "title"])
Meta.strip_everything_not_covered()
end