public bool Start()
{
if (Settings.GetValue(MailHelper.MAILPROCESSOR_SETTINGS, MailHelper.SETTINGS_MODE, null, MailProcessingMode.ExchangePull) != MailProcessingMode.ExchangePush)
{
return(false);
}
// renew subscriptions
// 1: go through doclibs with email addresses
var doclibs = ContentQuery.Query("+TypeIs:DocumentLibrary +ListEmail:* -ListEmail:\"\"");
if (doclibs.Count > 0)
{
SnLog.WriteInformation(String.Concat("Exchange subscription service enabled, running subscriptions (", doclibs.Count.ToString(), " found)"), categories: ExchangeHelper.ExchangeLogCategory);
foreach (var doclib in doclibs.Nodes)
{
try
{
ExchangeHelper.Subscribe(doclib);
}
catch (Exception ex)
{
SnLog.WriteException(ex, categories: ExchangeHelper.ExchangeLogCategory);
}
}
}
else
{
SnLog.WriteInformation("Exchange subscription service enabled, no subscriptions found.", categories: ExchangeHelper.ExchangeLogCategory);
}
return(true);
}
public bool Start()
{
if (!Configuration.SubscriptionServiceEnabled)
{
return(false);
}
// renew subscriptions
// 1: go through doclibs with email addresses
var doclibs = ContentQuery.Query("+TypeIs:DocumentLibrary +ListEmail:* -ListEmail:\"\"");
if (doclibs.Count > 0)
{
Logger.WriteInformation("Exchange subscription service enabled, running subscriptions (" + doclibs.Count.ToString() + " found)", ExchangeHelper.ExchangeLogCategory);
foreach (var doclib in doclibs.Nodes)
{
try
{
ExchangeHelper.Subscribe(doclib);
}
catch (Exception ex)
{
Logger.WriteException(ex, ExchangeHelper.ExchangeLogCategory);
}
}
}
else
{
Logger.WriteInformation("Exchange subscription service enabled, no subscriptions found.", ExchangeHelper.ExchangeLogCategory);
}
return(true);
}
public static void Subscribe(Node doclibrary, ExchangeService service)
{
if (service == null)
{
return;
}
var address = doclibrary["ListEmail"] as string;
if (string.IsNullOrEmpty(address))
{
return;
}
var mailbox = new Mailbox(address);
var folderId = new FolderId(WellKnownFolderName.Inbox, mailbox);
var servicePath = string.Format(Configuration.PushNotificationServicePath, doclibrary.Path);
var watermark = ExchangeHelper.GetWaterMark(doclibrary);
var ps = service.SubscribeToPushNotifications(new List <FolderId> {
folderId
}, new Uri(servicePath), Configuration.StatusPollingIntervalInMinutes, watermark, EventType.NewMail);
var loginfo = string.Concat(" - Path:", doclibrary.Path, ", Email:", address, ", Watermark:", watermark, ", SubscriptionId:", ps.Id);
Logger.WriteInformation("Exchange subscription" + loginfo, ExchangeHelper.ExchangeLogCategory);
// persist subscription id to doclib, so that multiple subscriptions are handled correctly
var user = User.Current;
try
{
AccessProvider.Current.SetCurrentUser(User.Administrator);
var retryCount = 3;
while (retryCount > 0)
{
try
{
doclibrary["ExchangeSubscriptionId"] = ps.Id;
doclibrary.Save();
break;
}
catch (NodeIsOutOfDateException)
{
retryCount--;
doclibrary = Node.LoadNode(doclibrary.Id);
}
}
}
finally
{
AccessProvider.Current.SetCurrentUser(user);
}
}
public static FindItemsResults <Item> GetItems(ExchangeService service, Node doclibrary)
{
var address = doclibrary["ListEmail"] as string;
if (string.IsNullOrEmpty(address))
{
return(null);
}
var items = ExchangeHelper.GetItems(service, address);
return(items);
}
public static void Subscribe(Node doclibrary)
{
var service = ExchangeHelper.CreateConnection(doclibrary["ListEmail"] as string);
ExchangeHelper.Subscribe(doclibrary, service);
}
