ms1inscription-v5/superadm/js/session_watch.js

/**
 * MSIN-CON-259 — Surveillance session superadmin : redirection silencieuse vers login.
 */
(function ($, config) {
    if (!config || !config.active) {
        return;
    }

    var strPingUrl = config.pingUrl;
    var strLoginUrl = config.loginUrl;
    var intInactive = parseInt(config.inactiveSeconds, 10) || 10800;
    var intPingInterval = parseInt(config.pingInterval, 10) || 60000;
    var blnRedirecting = false;
    var intExpiresAt = Date.now() + (intInactive * 1000);

    function escLoginUrl(strSuffix) {
        if (strLoginUrl.indexOf('?') >= 0) {
            return strLoginUrl + '&' + strSuffix;
        }
        return strLoginUrl + '?' + strSuffix;
    }

    window.fxSuperadmSessionExpiredRedirect = function () {
        if (blnRedirecting) {
            return;
        }
        blnRedirecting = true;
        window.location.href = escLoginUrl('expired=1');
    };

    function resetCountdown(intExpiresIn) {
        var intSeconds = parseInt(intExpiresIn, 10);
        if (isNaN(intSeconds) || intSeconds <= 0) {
            intSeconds = intInactive;
        }
        intExpiresAt = Date.now() + (intSeconds * 1000);
    }

    function checkLocalCountdown() {
        if (blnRedirecting) {
            return;
        }

        if (intExpiresAt - Date.now() <= 0) {
            fxSuperadmSessionExpiredRedirect();
        }
    }

    function pingSession() {
        if (blnRedirecting) {
            return;
        }

        $.getJSON(strPingUrl, function (res) {
            if (!res || !res.ok) {
                fxSuperadmSessionExpiredRedirect();
                return;
            }

            resetCountdown(res.expires_in);
        });
    }

    $(document).ajaxComplete(function (event, xhr) {
        if (blnRedirecting || !xhr || !xhr.responseText) {
            return;
        }

        try {
            var res = JSON.parse(xhr.responseText);
            if (!res) {
                return;
            }
            if (res.code === 'session'
                || (res.state === 'error' && res.message && String(res.message).indexOf('Session expir') === 0)
                || (res.ok === false && res.code === 'session')) {
                fxSuperadmSessionExpiredRedirect();
            }
        } catch (e) {
            // réponse non JSON
        }
    });

    pingSession();
    setInterval(pingSession, intPingInterval);
    setInterval(checkLocalCountdown, 15000);
    setTimeout(checkLocalCountdown, 5000);
})(jQuery, window.Ms1SuperadmSession || null);