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-rw-r--r--js/lib/elgglib.js33
1 files changed, 30 insertions, 3 deletions
diff --git a/js/lib/elgglib.js b/js/lib/elgglib.js
index 85251c1e8..3e38bbad6 100644
--- a/js/lib/elgglib.js
+++ b/js/lib/elgglib.js
@@ -250,8 +250,35 @@ elgg.normalize_url = function(url) {
url = url || '';
elgg.assertTypeOf('string', url);
- // jslint complains if you use /regexp/ shorthand here... ?!?!
- if ((new RegExp("^(https?:)?//", "i")).test(url)) {
+ validated = (function(url){
+ url = elgg.parse_url(url);
+ if(url.scheme){
+ url.scheme = url.scheme.toLowerCase();
+ }
+ if(url.scheme == 'http' || url.scheme == 'https') {
+ if(!url.host) {
+ return false;
+ }
+ /* hostname labels may contain only alphanumeric characters, dots and hypens. */
+ if(!(new RegExp("^([a-zA-Z0-9][a-zA-Z0-9\\-\\.]*)$", "i")).test(url.host) || url.host.charAt(-1) == '.'){
+ return false;
+ }
+ }
+ /* some schemas allow the host to be empty */
+ if (!url.scheme || !url.host && url.scheme != 'mailto' && url.scheme != 'news' && url.scheme != 'file') {
+ return false;
+ }
+ return true;
+ })(url);
+
+ // all normal URLs including mailto:
+ if (validated) {
+ return url;
+ }
+
+ // '//example.com' (Shortcut for protocol.)
+ // '?query=test', #target
+ else if ((new RegExp("^(\\#|\\?|//)", "i")).test(url)) {
return url;
}
@@ -569,4 +596,4 @@ elgg.initWhenReady = function() {
elgg.trigger_hook('init', 'system');
elgg.trigger_hook('ready', 'system');
}
-}; \ No newline at end of file
+};