public SendNotificationResultType SendNotification(SendNotificationResponseType SendNotification1)
{
var result = new SendNotificationResultType();
var rmta = SendNotification1.ResponseMessages.Items;
foreach (ResponseMessageType rmt in rmta)
{
if (rmt.ResponseCode != ResponseCodeType.NoError)
{
Logger.WriteError("An error occurred during receiving exchange notifications: " + rmt.MessageText, ExchangeHelper.ExchangeLogCategory);
result.SubscriptionStatus = SubscriptionStatusType.OK;
return result;
}
var snrmt = rmt as SendNotificationResponseMessageType;
var notification = snrmt.Notification;
// check if subscription is valid:
// 1: if it is not the last subscription, unsubscribe, so we don't receive mails twice or more
// 2: if target email has been deleted, unsubscribe
var contextNode = PortalContext.Current.ContextNode;
var targetEmail = contextNode["ListEmail"] as string;
var expectedSubscriptionId = contextNode["ExchangeSubscriptionId"] as string;
var targetEmailEmpty = string.IsNullOrEmpty(targetEmail);
var subscriptiondifferent = expectedSubscriptionId != notification.SubscriptionId;
if (subscriptiondifferent || targetEmailEmpty)
{
var loginfo = string.Concat("Exchange unsubscribe: subscriptionId of event and last subscription are different:", (subscriptiondifferent).ToString(), ", targetemail is empty: ", targetEmailEmpty.ToString(), ", path: ", contextNode.Path);
Logger.WriteInformation(loginfo, ExchangeHelper.ExchangeLogCategory);
result.SubscriptionStatus = SubscriptionStatusType.Unsubscribe;
return result;
}
var items = notification.Items;
// extract mail ids
var itemIdsBuilder = new StringBuilder();
var lastWatermark = string.Empty;
for (int i = 0; i < items.Length; i++)
{
var bocet = items[i] as BaseObjectChangedEventType;
if (bocet != null)
{
var loginfo = string.Concat(" - Path:", contextNode.Path, ", Email:", contextNode["ListEmail"], ", Watermark:", bocet.Watermark, ", SubscriptionId:", notification.SubscriptionId);
Logger.WriteInformation("Exchange " + notification.ItemsElementName[i].ToString() + loginfo, ExchangeHelper.ExchangeLogCategory);
var itemId = bocet.Item as ItemIdType;
if (itemId != null)
{
itemIdsBuilder.Append(itemId.Id);
itemIdsBuilder.Append(";");
}
lastWatermark = bocet.Watermark;
}
else
{
var loginfo = string.Concat(" - Path:", contextNode.Path, ", Email:", contextNode["ListEmail"]);
Logger.WriteInformation("Exchange " + notification.ItemsElementName[i].ToString() + loginfo, ExchangeHelper.ExchangeLogCategory);
}
}
// persist mail ids under contentlist
var itemIds = itemIdsBuilder.ToString();
if (!string.IsNullOrEmpty(itemIds))
{
var parent = SetWatermark(contextNode, lastWatermark);
if (parent != null)
{
using (new SystemAccount())
{
try
{
var task = new SenseNet.ContentRepository.Task(parent);
task.Name = "IncomingEmail";
task.AllowIncrementalNaming = true;
task.Description = itemIds;
task.Save();
}
catch (Exception ex)
{
Logger.WriteException(ex);
}
}
}
}
}
result.SubscriptionStatus = SubscriptionStatusType.OK;
return result;
}
