X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fhtml.ex;h=cf18f070c68732297dfacd16335417563f96ed07;hb=4db1bc2c0ebbeca592b7bbe300782420ee08c304;hp=107784e70496219156c616e17561e0285a94fd3d;hpb=8eed5938d5fb6cac9075d2b75b69d2c93316db01;p=akkoma diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex index 107784e70..cf18f070c 100644 --- a/lib/pleroma/html.ex +++ b/lib/pleroma/html.ex @@ -3,11 +3,28 @@ defmodule Pleroma.HTML do @markup Application.get_env(:pleroma, :markup) - def filter_tags(html) do - scrubber = Keyword.get(@markup, :scrub_policy) + defp get_scrubbers(scrubber) when is_atom(scrubber), do: [scrubber] + defp get_scrubbers(scrubbers) when is_list(scrubbers), do: scrubbers + defp get_scrubbers(_), do: [Pleroma.HTML.Scrubber.Default] + + def get_scrubbers() do + Keyword.get(@markup, :scrub_policy) + |> get_scrubbers + end + + def filter_tags(html, nil) do + get_scrubbers() + |> Enum.reduce(html, fn scrubber, html -> + filter_tags(html, scrubber) + end) + end + + def filter_tags(html, scrubber) do html |> Scrubber.scrub(scrubber) end + def filter_tags(html), do: filter_tags(html, nil) + def strip_tags(html) do html |> Scrubber.scrub(Scrubber.StripTags) end @@ -52,6 +69,8 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do "alt" ]) end + + Meta.strip_everything_not_covered() end defmodule Pleroma.HTML.Scrubber.Default do @@ -127,3 +146,34 @@ defmodule Pleroma.HTML.Scrubber.Default do Meta.strip_everything_not_covered() end + +defmodule Pleroma.HTML.Transform.MediaProxy do + @moduledoc "Transforms inline image URIs to use MediaProxy." + + alias Pleroma.Web.MediaProxy + + def before_scrub(html), do: html + + def scrub_attribute("img", {"src", "http" <> target}) do + media_url = + ("http" <> target) + |> MediaProxy.url() + + {"src", media_url} + end + + def scrub_attribute(tag, attribute), do: attribute + + def scrub({"img", attributes, children}) do + attributes = + attributes + |> Enum.map(fn attr -> scrub_attribute("img", attr) end) + |> Enum.reject(&is_nil(&1)) + + {"img", attributes, children} + end + + def scrub({tag, attributes, children}), do: {tag, attributes, children} + def scrub({tag, children}), do: children + def scrub(text), do: text +end