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-rw-r--r--app/lib/formatter.rb12
1 files changed, 7 insertions, 5 deletions
diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb
index 044407a6c..e353c3504 100644
--- a/app/lib/formatter.rb
+++ b/app/lib/formatter.rb
@@ -9,6 +9,8 @@ class Formatter
   include ActionView::Helpers::TextHelper
   include ActionView::Helpers::SanitizeHelper
 
+  AUTOLINK_RE = /https?:\/\/([\S]+\.[!#$&-;=?-[\]_a-z~]|%[\w\d]{2}]+[\w])/i
+
   def format(status)
     return reformat(status.content) unless status.local?
 
@@ -24,7 +26,7 @@ class Formatter
   end
 
   def reformat(html)
-    sanitize(html, tags: %w(a br p), attributes: %w(href rel))
+    sanitize(html, tags: %w(a br p span), attributes: %w(href rel class))
   end
 
   def simplified_format(account)
@@ -44,9 +46,9 @@ class Formatter
   end
 
   def link_urls(html)
-    html.gsub(URI.regexp(%w(http https))) do |match|
-      link_html(match)
-    end
+    Twitter::Autolink.auto_link_urls(html, url_target: '_blank',
+                                           link_attribute_block: lambda { |_, a| a[:rel] << ' noopener' },
+                                           link_text_block: lambda { |_, text| link_html(text) })
   end
 
   def link_mentions(html, mentions)
@@ -70,7 +72,7 @@ class Formatter
     suffix = url[prefix.length + 30..-1]
     cutoff = url[prefix.length..-1].length > 30
 
-    "<a rel=\"nofollow noopener\" target=\"_blank\" href=\"#{url}\"><span class=\"invisible\">#{prefix}</span><span class=\"#{cutoff ? 'ellipsis' : ''}\">#{text}</span><span class=\"invisible\">#{suffix}</span></a>"
+    "<span class=\"invisible\">#{prefix}</span><span class=\"#{cutoff ? 'ellipsis' : ''}\">#{text}</span><span class=\"invisible\">#{suffix}</span>"
   end
 
   def hashtag_html(match)