/// <summary>
/// Check that subscription hash is valid and subscription didn't expire
/// </summary>
/// <param name="subGuid">Subscription GUID for subscriptions without</param>
/// <param name="subscriptionHash">Subscription hash to check</param>
/// <param name="requestTime">Date time of subscription request</param>
/// <param name="checkOnly">Indicates if only check will be performed</param>
private void CheckAndUnsubscribe(Guid subGuid, string subscriptionHash, string requestTime, bool checkOnly)
{
OptInApprovalResultEnum result = OptInApprovalResultEnum.NotFound;
// Get date and time
DateTime datetime = DateTimeHelper.ZERO_TIME;
if (!string.IsNullOrEmpty(requestTime))
{
try
{
datetime = DateTime.ParseExact(requestTime, SecurityHelper.EMAIL_CONFIRMATION_DATETIME_FORMAT, null);
}
catch
{
DisplayError(DataHelper.GetNotEmpty(UnsuccessfulUnsubscriptionText, GetString("general.unsubscription_unsuccessful")));
return;
}
}
if (subGuid != Guid.Empty)
{
if (SubscriptionObject != null)
{
if (!checkOnly)
{
result = BoardSubscriptionInfoProvider.Unsubscribe(SubscriptionObject, true);
}
}
}
// Check if subscription approval hash is supplied
else if (!string.IsNullOrEmpty(subscriptionHash))
{
if (checkOnly)
{
// Validate hash
result = BoardSubscriptionInfoProvider.ValidateHash(SubscriptionObject, subscriptionHash, SiteContext.CurrentSiteName, datetime);
}
else
{
// Check if hash is valid
result = BoardSubscriptionInfoProvider.Unsubscribe(subscriptionHash, true, SiteContext.CurrentSiteName, datetime);
}
}
switch (result)
{
// Approving subscription was successful
case OptInApprovalResultEnum.Success:
if (!checkOnly)
{
ShowInfo(DataHelper.GetNotEmpty(SuccessfulUnsubscriptionText, GetString("Unsubscribe.Unsubscribed")));
}
break;
// Subscription was already approved
case OptInApprovalResultEnum.Failed:
DisplayError(DataHelper.GetNotEmpty(UnsuccessfulUnsubscriptionText, GetString("general.unsubscription_unsuccessful")));
break;
case OptInApprovalResultEnum.TimeExceeded:
DisplayError(DataHelper.GetNotEmpty(UnsuccessfulUnsubscriptionText, GetString("general.unsubscription_timeexceeded")));
break;
// Subscription not found
default:
case OptInApprovalResultEnum.NotFound:
DisplayError(DataHelper.GetNotEmpty(UnsuccessfulUnsubscriptionText, GetString("general.unsubscription_NotSubscribed")));
break;
}
}