Allow one-letter TLDs/host names

js/privatebin.js

@@ -144,9 +144,9 @@ jQuery.PrivateBin = (function($, sjcl, Base64, RawDeflate) {
          */
         me.urls2links = function(html)
         {
-            // URL part of RegEx: https://regex101.com/r/h4ACei/4
+            // URL part of RegEx: https://regex101.com/r/h4ACei/5
             return html.replace(
-                /(((https?|ftp):\/\/(([a-z0-9$_\.\+!\*\'\(\),;\?&=-]|%[0-9a-f]{2})+(:([a-z0-9$_\.\+!\*\'\(\),;\?&=-]|%[0-9a-f]{2})+)?@)?((([a-z0-9]\.|[a-z0-9][a-z0-9-]*[a-z0-9]\.)*[a-z][a-z0-9-]*[a-z0-9]|((\d|[1-9]\d|1\d{2}|2[0-4][0-9]|25[0-5])\.){3}(\d|[1-9]\d|1\d{2}|2[0-4][0-9]|25[0-5]))(:\d+)?)(((\/+([a-z0-9$_\.\+!\*\'\(\),;:@&=-]|%[0-9a-f]{2})*)*(\?([a-z0-9$_\.\+!\*\'\(\),;:@&=-]|%[0-9a-f]{2})*)?)?)?(#([a-z0-9$_\.\+!\*\'\(\),;:@&=-]|%[0-9a-f]{2})*)?|((magnet):[\w?=&.\/-;#@~%+*-]+)))/ig,
+                /(((https?|ftp):\/\/(([a-z0-9$_\.\+!\*\'\(\),;\?&=-]|%[0-9a-f]{2})+(:([a-z0-9$_\.\+!\*\'\(\),;\?&=-]|%[0-9a-f]{2})+)?@)?((([a-z0-9]\.|[a-z0-9][a-z0-9-]*[a-z0-9]\.)*[a-z][a-z0-9-]*[a-z0-9]?|((\d|[1-9]\d|1\d{2}|2[0-4][0-9]|25[0-5])\.){3}(\d|[1-9]\d|1\d{2}|2[0-4][0-9]|25[0-5]))(:\d+)?)(((\/+([a-z0-9$_\.\+!\*\'\(\),;:@&=-]|%[0-9a-f]{2})*)*(\?([a-z0-9$_\.\+!\*\'\(\),;:@&=-]|%[0-9a-f]{2})*)?)?)?(#([a-z0-9$_\.\+!\*\'\(\),;:@&=-]|%[0-9a-f]{2})*)?|((magnet):[\w?=&.\/-;#@~%+*-]+)))/ig,
                 '<a href="$1" rel="nofollow">$1</a>'
             );
         };