Add support for incoming rich text (#23913)

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Claire 2023-03-03 20:19:29 +01:00 committed by GitHub
parent af578e8ce0
commit 3a6451c867
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4 changed files with 85 additions and 27 deletions

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@ -23,3 +23,4 @@
@import 'mastodon/dashboard';
@import 'mastodon/rtl';
@import 'mastodon/accessibility';
@import 'mastodon/rich_text';

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@ -0,0 +1,64 @@
.status__content__text,
.e-content,
.reply-indicator__content {
pre,
blockquote {
margin-bottom: 20px;
white-space: pre-wrap;
unicode-bidi: plaintext;
&:last-child {
margin-bottom: 0;
}
}
blockquote {
padding-left: 10px;
border-left: 3px solid $darker-text-color;
color: $darker-text-color;
white-space: normal;
p:last-child {
margin-bottom: 0;
}
}
& > ul,
& > ol {
margin-bottom: 20px;
}
b,
strong {
font-weight: 700;
}
em,
i {
font-style: italic;
}
ul,
ol {
margin-left: 2em;
p {
margin: 0;
}
}
ul {
list-style-type: disc;
}
ol {
list-style-type: decimal;
}
}
.reply-indicator__content {
blockquote {
border-left-color: $inverted-text-color;
color: $inverted-text-color;
}
}

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@ -51,29 +51,22 @@ class Sanitize
end
UNSUPPORTED_ELEMENTS_TRANSFORMER = lambda do |env|
return unless %w(h1 h2 h3 h4 h5 h6 blockquote pre ul ol li).include?(env[:node_name])
return unless %w(h1 h2 h3 h4 h5 h6).include?(env[:node_name])
current_node = env[:node]
case env[:node_name]
when 'li'
current_node.traverse do |node|
next unless %w(p ul ol li).include?(node.name)
node.add_next_sibling('<br>') if node.next_sibling
node.replace(node.children) unless node.text?
end
else
current_node.name = 'p'
end
current_node.name = 'strong'
current_node.wrap('<p></p>')
end
MASTODON_STRICT ||= freeze_config(
elements: %w(p br span a),
elements: %w(p br span a del pre blockquote code b strong u i em ul ol li),
attributes: {
'a' => %w(href rel class),
'span' => %w(class),
'ol' => %w(start reversed),
'li' => %w(value),
},
add_attributes: {

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@ -6,24 +6,16 @@ describe Sanitize::Config do
describe '::MASTODON_STRICT' do
subject { Sanitize::Config::MASTODON_STRICT }
it 'converts h1 to p' do
expect(Sanitize.fragment('<h1>Foo</h1>', subject)).to eq '<p>Foo</p>'
it 'converts h1 to p strong' do
expect(Sanitize.fragment('<h1>Foo</h1>', subject)).to eq '<p><strong>Foo</strong></p>'
end
it 'converts ul to p' do
expect(Sanitize.fragment('<p>Check out:</p><ul><li>Foo</li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><p>Foo<br>Bar</p>'
it 'keeps ul' do
expect(Sanitize.fragment('<p>Check out:</p><ul><li>Foo</li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><ul><li>Foo</li><li>Bar</li></ul>'
end
it 'converts p inside ul' do
expect(Sanitize.fragment('<ul><li><p>Foo</p><p>Bar</p></li><li>Baz</li></ul>', subject)).to eq '<p>Foo<br>Bar<br>Baz</p>'
end
it 'converts ul inside ul' do
expect(Sanitize.fragment('<ul><li>Foo</li><li><ul><li>Bar</li><li>Baz</li></ul></li></ul>', subject)).to eq '<p>Foo<br>Bar<br>Baz</p>'
end
it 'keep links in lists' do
expect(Sanitize.fragment('<p>Check out:</p><ul><li><a href="https://joinmastodon.org" rel="nofollow noopener noreferrer" target="_blank">joinmastodon.org</a></li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><p><a href="https://joinmastodon.org" rel="nofollow noopener noreferrer" target="_blank">joinmastodon.org</a><br>Bar</p>'
it 'keeps start and reversed attributes of ol' do
expect(Sanitize.fragment('<p>Check out:</p><ol start="3" reversed=""><li>Foo</li><li>Bar</li></ol>', subject)).to eq '<p>Check out:</p><ol start="3" reversed=""><li>Foo</li><li>Bar</li></ol>'
end
it 'removes a without href' do
@ -45,5 +37,13 @@ describe Sanitize::Config do
it 'keeps a with href' do
expect(Sanitize.fragment('<a href="http://example.com">Test</a>', subject)).to eq '<a href="http://example.com" rel="nofollow noopener noreferrer" target="_blank">Test</a>'
end
it 'removes a with unparsable href' do
expect(Sanitize.fragment('<a href=" https://google.fr">Test</a>', subject)).to eq 'Test'
end
it 'keeps a with supported scheme and no host' do
expect(Sanitize.fragment('<a href="dweb:/a/foo">Test</a>', subject)).to eq '<a href="dweb:/a/foo" rel="nofollow noopener noreferrer" target="_blank">Test</a>'
end
end
end