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fix anchor tagger filename matching

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multiple creatures 2019-07-20 23:19:26 -05:00
parent 19fc6952b2
commit c4600411f7
1 changed files with 16 additions and 18 deletions
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34
app/lib/sanitize_config.rb
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@ -43,30 +43,28 @@ class Sanitize
text = node.text.strip
return if href == text
# try to detect filenames
href_filename = href.rpartition('/')[-1]
url_filename = text.rpartition('/')[-1]
unless href_filename.blank?
if url_filename == href_filename
node.inner_html = "\xf0\x9f\x93\x8e #{node.inner_html}"
return
end
# many fedi servers obfuscate media filenames
ext = url_filename.rpartition('.')[-1]
if ext.downcase.in?(MEDIA_EXTENSIONS) && ext == href_filename.rpartition('.')[-1]
node.inner_html = "\xf0\x9f\x93\x8e #{node.inner_html}"
return
end
end
# strip ellipse & replace keyword search obscuring
text = text.sub(/ *(?:\u2026|\.\.\.)\Z/, '').gsub(/ dot /i, '.').gsub(/[\u200b-\u200d\ufeff\u200e\u200f]/, '')
# href now matches text without obscuring?
return if href == text
# try to detect filenames
href_filename = '/'.in?(href) ? href.rpartition('/')[2] : nil
unless href_filename.blank?
if text == href_filename
node.inner_html = "\xf0\x9f\x93\x8e #{node.inner_html}"
return
end
# many fedi servers obfuscate media filenames
ext = text.rpartition('.')[-1]
if ext.downcase.in?(MEDIA_EXTENSIONS) && ext == href_filename.rpartition('.')[2]
node.inner_html = "\xf0\x9f\x93\x8e #{node.inner_html}"
return
end
end
# grab first url from link text
first_url = text.scan(/[\w\-]+\.[\w\-]+(?:\.[\w\-]+)*\S*/).first