94 lines
2.9 KiB
Elixir
94 lines
2.9 KiB
Elixir
|
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 one…
|
||
|
|
|
||
|
|
@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
|