X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fhtml.ex;h=e5e78ee4f50124a1d1c2d0568b5d7c14f6c0fa67;hb=ad5263c647aea65dbeb4c329825671895e0a8863;hp=1e48749a854b3795d2e7c2aba32b6fe790d6dd47;hpb=256b492a5855c09f45af0325a9e9cd2508c88366;p=akkoma diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex index 1e48749a8..e5e78ee4f 100644 --- a/lib/pleroma/html.ex +++ b/lib/pleroma/html.ex @@ -28,38 +28,47 @@ defmodule Pleroma.HTML do def filter_tags(html), do: filter_tags(html, nil) def strip_tags(html), do: Scrubber.scrub(html, Scrubber.StripTags) - # TODO: rename object to activity because that's what it is really working with - def get_cached_scrubbed_html_for_object(content, scrubbers, object, module) do - key = "#{module}#{generate_scrubber_signature(scrubbers)}|#{object.id}" + def get_cached_scrubbed_html_for_activity( + content, + scrubbers, + activity, + key \\ "", + callback \\ fn x -> x end + ) do + key = "#{key}#{generate_scrubber_signature(scrubbers)}|#{activity.id}" Cachex.fetch!(:scrubber_cache, key, fn _key -> - ensure_scrubbed_html(content, scrubbers, object.data["object"]["fake"] || false) + object = Pleroma.Object.normalize(activity) + ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false, callback) end) end - def get_cached_stripped_html_for_object(content, object, module) do - get_cached_scrubbed_html_for_object( + def get_cached_stripped_html_for_activity(content, activity, key) do + get_cached_scrubbed_html_for_activity( content, HtmlSanitizeEx.Scrubber.StripTags, - object, - module + activity, + key, + &HtmlEntities.decode/1 ) end def ensure_scrubbed_html( content, scrubbers, - false = _fake + fake, + callback ) do - {:commit, filter_tags(content, scrubbers)} - end - - def ensure_scrubbed_html( - content, - scrubbers, - true = _fake - ) do - {:ignore, filter_tags(content, scrubbers)} + content = + content + |> filter_tags(scrubbers) + |> callback.() + + if fake do + {:ignore, content} + else + {:commit, content} + end end defp generate_scrubber_signature(scrubber) when is_atom(scrubber) do @@ -95,7 +104,6 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do paragraphs, breaks and links are allowed through the filter. """ - @markup Application.get_env(:pleroma, :markup) @valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], []) require HtmlSanitizeEx.Scrubber.Meta @@ -106,7 +114,14 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do # links Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes) - Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"]) + + 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", @@ -115,23 +130,25 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do "noreferrer" ]) + 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", ["class"]) + Meta.allow_tag_with_this_attribute_values("span", "class", ["h-card"]) + Meta.allow_tag_with_these_attributes("span", []) # allow inline images for custom emoji - @allow_inline_images Keyword.get(@markup, :allow_inline_images) - - if @allow_inline_images do + if Pleroma.Config.get([:markup, :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" ]) @@ -148,14 +165,20 @@ defmodule Pleroma.HTML.Scrubber.Default do # credo:disable-for-previous-line # No idea how to fix this one… - @markup Application.get_env(:pleroma, :markup) @valid_schemes Pleroma.Config.get([:uri_schemes, :valid_schemes], []) Meta.remove_cdata_sections_before_scrub() Meta.strip_comments() Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes) - Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"]) + + 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", @@ -164,6 +187,8 @@ defmodule Pleroma.HTML.Scrubber.Default do "noreferrer" ]) + Meta.allow_tag_with_these_attributes("a", ["name", "title"]) + Meta.allow_tag_with_these_attributes("abbr", ["title"]) Meta.allow_tag_with_these_attributes("b", []) @@ -177,12 +202,14 @@ defmodule Pleroma.HTML.Scrubber.Default do 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", ["class"]) Meta.allow_tag_with_these_attributes("strong", []) Meta.allow_tag_with_these_attributes("u", []) Meta.allow_tag_with_these_attributes("ul", []) - @allow_inline_images Keyword.get(@markup, :allow_inline_images) + 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. @@ -191,14 +218,13 @@ defmodule Pleroma.HTML.Scrubber.Default do Meta.allow_tag_with_these_attributes("img", [ "width", "height", + "class", "title", "alt" ]) end - @allow_tables Keyword.get(@markup, :allow_tables) - - if @allow_tables do + 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", []) @@ -207,9 +233,7 @@ defmodule Pleroma.HTML.Scrubber.Default do Meta.allow_tag_with_these_attributes("tr", []) end - @allow_headings Keyword.get(@markup, :allow_headings) - - if @allow_headings do + 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", []) @@ -217,9 +241,7 @@ defmodule Pleroma.HTML.Scrubber.Default do Meta.allow_tag_with_these_attributes("h5", []) end - @allow_fonts Keyword.get(@markup, :allow_fonts) - - if @allow_fonts do + if Pleroma.Config.get([:markup, :allow_fonts]) do Meta.allow_tag_with_these_attributes("font", ["face"]) end