public void TrackSession()
{
var key = _config.CookieKeyForTrackingIfSessionAlreadyTracked;
// Check if session cookie present.
var sessionCookieExists = _cookieProvider.CookieExists(key);
if (!sessionCookieExists)
{
// If not, create or update the number of visits cookie.
var value = _cookieProvider.GetCookieValue(_config.CookieKeyForTrackingNumberOfVisits);
if (!string.IsNullOrEmpty(value))
{
value = int.TryParse(value, out int cookieValue) ? (cookieValue + 1).ToString() : "1";
}
else
{
value = "1";
}
var expires = _dateTimeProvider.GetCurrentDateTime().AddDays(_config.NumberOfVisitsTrackingCookieExpiryInDays);
_cookieProvider.SetCookie(key, value, expires);
// Set the session cookie so we don't keep updating on each request
_cookieProvider.SetCookie(_config.CookieKeyForTrackingIfSessionAlreadyTracked, "1");
}
}
public bool MatchesVisitor(string definition)
{
Mandate.ParameterNotNullOrEmpty(definition, "definition");
CookieSetting cookieSetting;
try
{
cookieSetting = JsonConvert.DeserializeObject <CookieSetting>(definition);
}
catch (JsonReaderException)
{
throw new ArgumentException($"Provided definition is not valid JSON: {definition}");
}
if (string.IsNullOrEmpty(cookieSetting.Key))
{
throw new ArgumentNullException("key", "Cookie key not set");
}
var cookieExists = _cookieProvider.CookieExists(cookieSetting.Key);
var cookieValue = string.Empty;
if (cookieExists)
{
cookieValue = _cookieProvider.GetCookieValue(cookieSetting.Key);
}
switch (cookieSetting.Match)
{
case CookieSettingMatch.Exists:
return(cookieExists);
case CookieSettingMatch.DoesNotExist:
return(!cookieExists);
case CookieSettingMatch.MatchesValue:
return(cookieExists && MatchesValue(cookieValue, cookieSetting.Value));
case CookieSettingMatch.ContainsValue:
return(cookieExists && ContainsValue(cookieValue, cookieSetting.Value));
case CookieSettingMatch.GreaterThanValue:
case CookieSettingMatch.GreaterThanOrEqualToValue:
case CookieSettingMatch.LessThanValue:
case CookieSettingMatch.LessThanOrEqualToValue:
return(cookieExists &&
CompareValues(cookieValue, cookieSetting.Value, GetComparison(cookieSetting.Match)));
case CookieSettingMatch.MatchesRegex:
return(cookieExists && MatchesRegex(cookieValue, cookieSetting.Value));
case CookieSettingMatch.DoesNotMatchRegex:
return(cookieExists && !MatchesRegex(cookieValue, cookieSetting.Value));
default:
return(false);
}
}