defmodule Pleroma.HTML.Scrubber.Default do @doc "The default HTML scrubbing policy: no " require FastSanitize.Sanitizer.Meta alias FastSanitize.Sanitizer.Meta # credo:disable-for-previous-line # No idea how to fix this oneā¦ @valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], []) Meta.strip_comments() Meta.allow_tag_with_uri_attributes(:a, ["href", "data-user", "data-tag"], @valid_schemes) Meta.allow_tag_with_this_attribute_values(:a, "class", [ "hashtag", "u-url", "mention", "u-url mention", "mention u-url" ]) Meta.allow_tag_with_this_attribute_values(:a, "rel", [ "tag", "nofollow", "noopener", "noreferrer", "ugc" ]) Meta.allow_tag_with_these_attributes(:a, ["name", "title"]) Meta.allow_tag_with_these_attributes(:abbr, ["title"]) Meta.allow_tag_with_these_attributes(:b, []) Meta.allow_tag_with_these_attributes(:blockquote, []) Meta.allow_tag_with_these_attributes(:br, []) Meta.allow_tag_with_these_attributes(:code, []) Meta.allow_tag_with_these_attributes(:del, []) Meta.allow_tag_with_these_attributes(:em, []) Meta.allow_tag_with_these_attributes(:i, []) Meta.allow_tag_with_these_attributes(:li, []) Meta.allow_tag_with_these_attributes(:ol, []) Meta.allow_tag_with_these_attributes(:p, []) Meta.allow_tag_with_these_attributes(:pre, []) Meta.allow_tag_with_these_attributes(:strong, []) Meta.allow_tag_with_these_attributes(:sub, []) Meta.allow_tag_with_these_attributes(:sup, []) Meta.allow_tag_with_these_attributes(:u, []) Meta.allow_tag_with_these_attributes(:ul, []) Meta.allow_tag_with_this_attribute_values(:span, "class", ["h-card"]) Meta.allow_tag_with_these_attributes(:span, []) @allow_inline_images Pleroma.Config.get([:markup, :allow_inline_images]) if @allow_inline_images do # restrict img tags to http/https only, because of MediaProxy. Meta.allow_tag_with_uri_attributes(:img, ["src"], ["http", "https"]) Meta.allow_tag_with_these_attributes(:img, [ "width", "height", "class", "title", "alt" ]) end if Pleroma.Config.get([:markup, :allow_tables]) do Meta.allow_tag_with_these_attributes(:table, []) Meta.allow_tag_with_these_attributes(:tbody, []) Meta.allow_tag_with_these_attributes(:td, []) Meta.allow_tag_with_these_attributes(:th, []) Meta.allow_tag_with_these_attributes(:thead, []) Meta.allow_tag_with_these_attributes(:tr, []) end if Pleroma.Config.get([:markup, :allow_headings]) do Meta.allow_tag_with_these_attributes(:h1, []) Meta.allow_tag_with_these_attributes(:h2, []) Meta.allow_tag_with_these_attributes(:h3, []) Meta.allow_tag_with_these_attributes(:h4, []) Meta.allow_tag_with_these_attributes(:h5, []) end if Pleroma.Config.get([:markup, :allow_fonts]) do Meta.allow_tag_with_these_attributes(:font, ["face"]) end Meta.strip_everything_not_covered() end