https://www.sanatoriumhera.at/web/jakarta.faces.resource/ibsys-ses…?ln=esvportaljs&v=2.0.27

1function IbsysSessionService() {
2	return function(statusUrl, prolongUrl) {
3		var _statusUrl = statusUrl, _prolongUrl = prolongUrl, HEADER_IBSYS_IGNORE = 'x-ibsys-ignore', HEADER_REQUESTED_WITH = 'X-Requested-With';
4
5		return {
6			checkSession : checkSession,
7			prolongSession : prolongSession
8		}
9
10		function checkSession(success, error) {
11			return _executeRequest(_statusUrl, success, error);
12		}
13
14		function prolongSession(success, error) {
15			return _executeRequest(_prolongUrl, success, error);
16		}
17
18		function _executeRequest(url, success, error) {
19			var request = new XMLHttpRequest();
20			request.open('GET', _appendTimeStamp(url));
21			request.setRequestHeader(HEADER_IBSYS_IGNORE, 'true');
22			request.setRequestHeader(HEADER_REQUESTED_WITH, 'XMLHttpRequest');
23			request.onload = function() {
24				if (this.status >= 200 && this.status < 400) {
25					success(_resolvePayload(this.responseText));
26				} else {
27					error(this.responseText);
28				}
29			};
30			request.onerror = function() {
31				error(this.responseText);
32			};
33			request.send();
34		}
35
36		/**
37		 * Append time stamp to the URL as query parameter in order to prevent
38		 * caching of the request.
39		 *
40		 * @param {String}
41		 *            url
42		 */
43		function _appendTimeStamp(url) {
44			var delimiter = url.indexOf('?') != -1 ? '&' : '?';
45			return url + delimiter + 'time=' + Date.now();
46		}
47
48		/**
49		 * Resolve payload data.
50		 *
51		 * @param {XMLHttpRequest}
52		 *            xhr
53		 */
54		function _resolvePayload(xhr) {
55			var payload = JSON.parse(xhr);
56			return {
57				isLoggedIn : payload['loggedin'],
58				displayWarningActivity : payload['display-warning-activity'],
59				displayWarningInactivity : payload['display-warning-inactivity'],
60				remainingSecondsActivity : payload['remaining-seconds-activity'],
61				remainingSecondsInactivity : payload['remaining-seconds-inactivity'],
62			};
63		}
64
65	}.apply(null, arguments);
66}