object.hasCookies = function(testCookieName) {
var cookieName = testCookieName || 'testcookie';
if (lodash.isUndefined(navigatorAlias.cookieEnabled)) {
cookie.cookie(cookieName, '1');
return cookie.cookie(cookieName) === '1' ? '1' : '0';
}
return navigatorAlias.cookieEnabled ? '1' : '0';
};
/*
* Attaches common web fields to every request
* (resolution, url, referrer, etc.)
* Also sets the required cookies.
*/
function addBrowserData(sb) {
var nowTs = Math.round(new Date().getTime() / 1000),
idname = getSnowplowCookieName('id'),
sesname = getSnowplowCookieName('ses'),
ses = getSnowplowCookieValue('ses'), // aka cookie.cookie(sesname)
id = loadDomainUserIdCookie(),
_domainUserId = id[1], // We could use the global (domainUserId) but this is better etiquette
createTs = id[2],
visitCount = id[3],
currentVisitTs = id[4],
lastVisitTs = id[5];
if (configDoNotTrack && configUseCookies && configWriteCookies) {
cookie.cookie(idname, '', -1, configCookiePath, configCookieDomain);
cookie.cookie(sesname, '', -1, configCookiePath, configCookieDomain);
return;
}
// New session?
if (!ses && configUseCookies) {
// New session (aka new visit)
visitCount++;
// Update the last visit timestamp
lastVisitTs = currentVisitTs;
}
// Build out the rest of the request
sb.add('vp', detectors.detectViewport());
sb.add('ds', detectors.detectDocumentSize());
sb.add('vid', visitCount);
sb.add('duid', _domainUserId); // Set to our local variable
sb.add('fp', userFingerprint);
sb.add('uid', businessUserId);
// Adds with custom conditions
if (configReferrerUrl.length) {
sb.add('refr', purify(configReferrerUrl));
}
// Add the page URL last as it may take us over the IE limit (and we don't always need it)
sb.add('url', purify(configCustomUrl || locationHrefAlias));
// Update cookies
if (configUseCookies && configWriteCookies) {
setDomainUserIdCookie(_domainUserId, createTs, visitCount, nowTs, lastVisitTs);
cookie.cookie(sesname, '*', configSessionCookieTimeout, configCookiePath, configCookieDomain);
}
}
/*
* Sets the Visitor ID cookie: either the first time loadDomainUserIdCookie is called
* or when there is a new visit or a new page view
*/
function setDomainUserIdCookie(_domainUserId, createTs, visitCount, nowTs, lastVisitTs) {
cookie.cookie(getSnowplowCookieName('id'), _domainUserId + '.' + createTs + '.' + visitCount + '.' + nowTs + '.' + lastVisitTs, configVisitorCookieTimeout, configCookiePath, configCookieDomain);
}
/*
* Cookie getter.
*/
function getSnowplowCookieValue(cookieName) {
return cookie.cookie(getSnowplowCookieName(cookieName));
}
setUserIdFromCookie: function(cookieName) {
businessUserId = cookie.cookie(cookieName);
},