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FIX: Handle malformed URLs in TopicEmbed.absolutize_urls.

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This commit is contained in:
Alan Guo Xiang Tan
2022-01-21 10:03:49 +08:00
parent d28808e866
commit e4e37257cc
2 changed files with 27 additions and 5 deletions
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14
app/models/topic_embed.rb
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@@ -208,14 +208,24 @@ class TopicEmbed < ActiveRecord::Base
fragment = Nokogiri::HTML5.fragment("<div>#{contents}</div>")
fragment.css('a').each do |a|
if a['href'].present?
a['href'] = URI.join(prefix, a['href']).to_s
begin
a['href'] = URI.join(prefix, a['href']).to_s
rescue URI::InvalidURIError
# NOOP, URL is malformed
end
end
end
fragment.css('img').each do |a|
if a['src'].present?
a['src'] = URI.join(prefix, a['src']).to_s
begin
a['src'] = URI.join(prefix, a['src']).to_s
rescue URI::InvalidURIError
# NOOP, URL is malformed
end
end
end
fragment.at('div').inner_html
end