nabble/ajde

;
if (typeof AC === "undefined") {
    AC = function () {
    }
}
if (typeof AC.Core === "undefined") {
    AC.Core = function () {
    }
}
AC.Core.Timeout = function() {

    var infoHandler        = AC.Core.Alert.show;
    var warningHandler    = AC.Core.Alert.warning;
    var errorHandler    = AC.Core.Alert.error;

    var gracePeriod = 300; // in seconds

    var expireTime;

    var warningTimer;
    var updateTimer;
    var reloadTimer;

    var showAlerts = false;

    var showWarning = function() {
        if (showAlerts) {
            alert(i18n.timeoutWarning);
        }
        updateTimer = setInterval(updateWarning, 1000);
        updateWarning();
    };

    var updateWarning = function() {
        var sLeft = expireTime - new Date();
        if (sLeft < 0) {
        } else {
            infoHandler(i18n.timeoutCountdown.replace('%s', Math.ceil(sLeft / 1000)), keepAlive);
        }
    };

    var keepAlive = function() {
        clearInterval(updateTimer);
        AC.Core.Timeout.clearReloadTimeout();
        $.post('user/keepalive.json', {}, function(data) {
            AC.Core.Timeout.init();
        }, 'json').error(
            function(jqXHR, message, exception) {
                errorHandler(i18n.requestError + ' (' + exception + ')');
            }
        );
    };

    var timeout = function() {
        clearInterval(updateTimer);
        warningHandler(i18n.timedout);
        if (showAlerts) {
            alert(i18n.timedout);
        }
        setTimeout(function() {
            //window.document.location.reload(true);
        }, 10000);
    };

    return {

        init: function() {
            // Form on page?
            if (!$('form[method="post"]').length) {
                return;
            }
            var lifetime = $('html').attr('data-lifetime'); // minutes
            var seconds = lifetime * 60;
            var curDate = new Date();
            expireTime = new Date(curDate.getTime() + (lifetime * 60000));
            AC.Core.Timeout.setWarningTimeout(seconds - gracePeriod);
            AC.Core.Timeout.setReloadTimeout(seconds);
        },

        setWarningTimeout: function(m) {
            var seconds = m * 1000;
            warningTimer = setTimeout(showWarning, seconds);
        },

        setReloadTimeout: function(m) {
            var seconds = m * 1000;
            reloadTimer = setTimeout(timeout, seconds);
        },

        clearWarningTimeout: function() {
            clearTimeout(warningTimer);
        },

        clearReloadTimeout: function() {
            clearTimeout(reloadTimer);
        }

    };
}();

$(document).ready(function() {
    AC.Core.Timeout.init();
});