+function _cbDisco(e) {
+ var id = e.getAttribute('id');
+ var jid = e.getAttribute('from');
+
+ var response = $iq({id: id, type: 'result', to: jid});
+ var query = response.c('query', {xmlns: Strophe.NS.DISCO_INFO})
+ query.c('identity', {category: 'client', type: 'web', name: appName}).up();
+ for (var i = 0; i < features.length; i++) {
+ query.c('feature', {var: features[i]}).up();
+ }
+ connection.send(response.tree());
+
+ return true;
+}
+
+function genCaps() {
+ var S = '';
+ S += 'client/web//' + appName + '<'
+ features.sort();
+ for (var i = 0; i < features.length; i++) {
+ S += features[i] + '<';
+ }
+ return b64_sha1(S);
+}
+
+function _cbPEP(e) {
+ var from = e.getAttribute('from');
+ var items = e.getElementsByTagName('items')[0];
+ // Handle Tune
+ if (items.getAttribute('node') == NS_TUNE) {
+ var tune = new Tune();
+ tune.artist = Strophe.getText(items.getElementsByTagName('artist')[0]);
+ tune.length= Strophe.getText(items.getElementsByTagName('length')[0]);
+ tune.rating= Strophe.getText(items.getElementsByTagName('rating')[0]);
+ tune.source= Strophe.getText(items.getElementsByTagName('source')[0]);
+ tune.title= Strophe.getText(items.getElementsByTagName('title')[0]);
+ tune.track= Strophe.getText(items.getElementsByTagName('track')[0]);
+ tune.uri= Strophe.getText(items.getElementsByTagName('uri')[0]);
+ roster[jid2id(from)].tune = tune;
+ if ( $('#'+jid2id(from)+' .tune').length > 0 ) {
+ $('#'+jid2id(from)+' .tune').empty();
+ $('#'+jid2id(from)+' .tune').append(Strophe.xmlTextNode('Listening to '+ tune.title + ' by ' + tune.artist + ' from ' + tune.source));
+ } else {
+ $('#'+jid2id(from)).append('<br /><span class="tune">Listening to '+ tune.title + ' by ' + tune.artist + ' from ' + tune.source + '</span>');
+ }
+ }
+ return true;
+}
+