html |> Scrubber.scrub(Scrubber.StripTags)
end
end
+
+defmodule Pleroma.HTML.Scrubber.TwitterText do
+ @moduledoc """
+ An HTML scrubbing policy which limits to twitter-style text. Only
+ paragraphs, breaks and links are allowed through the filter.
+ """
+
+ require HtmlSanitizeEx.Scrubber.Meta
+ alias HtmlSanitizeEx.Scrubber.Meta
+
+ @valid_schemes ["http", "https"]
+
+ Meta.remove_cdata_sections_before_scrub()
+ Meta.strip_comments()
+
+ # links
+ Meta.allow_tag_with_uri_attributes("a", ["href"], @valid_schemes)
+ Meta.allow_tag_with_these_attributes("a", ["name", "title"])
+
+ # paragraphs and linebreaks
+ Meta.allow_tag_with_these_attributes("br", [])
+ Meta.allow_tag_with_these_attributes("p", [])
+
+ # microformats
+ Meta.allow_tag_with_these_attributes("span", [])
+end
+
+defmodule Pleroma.HTML.Scrubber.Default do
+ @doc "The default HTML scrubbing policy: no "
+
+ require HtmlSanitizeEx.Scrubber.Meta
+ alias HtmlSanitizeEx.Scrubber.Meta
+
+ @valid_schemes ["http", "https"]
+
+ Meta.remove_cdata_sections_before_scrub()
+ Meta.strip_comments()
+
+ Meta.allow_tag_with_uri_attributes("a", ["href"], @valid_schemes)
+ Meta.allow_tag_with_these_attributes("a", ["name", "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("span", [])
+ Meta.allow_tag_with_these_attributes("strong", [])
+ Meta.allow_tag_with_these_attributes("u", [])
+ Meta.allow_tag_with_these_attributes("ul", [])
+
+ @markup Application.get_env(:pleroma, :markup)
+ @allow_inline_images Keyword.get(@markup, :allow_inline_images)
+
+ if @allow_inline_images do
+ Meta.allow_tag_with_uri_attributes("img", ["src"], @valid_schemes)
+
+ Meta.allow_tag_with_these_attributes("img", [
+ "width",
+ "height",
+ "title",
+ "alt"
+ ])
+ end
+
+ @allow_tables Keyword.get(@markup, :allow_tables)
+
+ if @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
+
+ @allow_headings Keyword.get(@markup, :allow_headings)
+
+ if @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
+
+ @allow_fonts Keyword.get(@markup, :allow_fonts)
+
+ if @allow_fonts do
+ Meta.allow_tag_with_these_attributes("font", ["face"])
+ end
+
+ Meta.strip_everything_not_covered()
+end