private MailClient CreateMailClient(MailBoxData mailbox, ILog log, CancellationToken cancelToken)
{
MailClient client = null;
var connectError = false;
var stopClient = false;
Stopwatch watch = null;
if (_tasksConfig.CollectStatistics)
{
watch = new Stopwatch();
watch.Start();
}
try
{
client = new MailClient(mailbox, cancelToken, _tasksConfig.TcpTimeout,
mailbox.IsTeamlab || _tasksConfig.SslCertificateErrorsPermit, _tasksConfig.ProtocolLogPath, log, true);
log.DebugFormat("MailClient.LoginImapPop(Tenant = {0}, MailboxId = {1} Address = '{2}')",
mailbox.TenantId, mailbox.MailBoxId, mailbox.EMail);
if (!mailbox.Imap)
{
client.FuncGetPop3NewMessagesIDs =
uidls => MessageEngine.GetPop3NewMessagesIDs(mailbox, uidls, _tasksConfig.ChunkOfPop3Uidl);
}
client.Authenticated += ClientOnAuthenticated;
client.LoginImapPop();
}
catch (System.TimeoutException exTimeout)
{
log.WarnFormat(
"[TIMEOUT] CreateTasks->client.LoginImapPop(Tenant = {0}, MailboxId = {1}, Address = '{2}') Exception: {3}",
mailbox.TenantId, mailbox.MailBoxId, mailbox.EMail, exTimeout.ToString());
connectError = true;
stopClient = true;
}
catch (OperationCanceledException)
{
log.InfoFormat(
"[CANCEL] CreateTasks->client.LoginImapPop(Tenant = {0}, MailboxId = {1}, Address = '{2}')",
mailbox.TenantId, mailbox.MailBoxId, mailbox.EMail);
stopClient = true;
}
catch (AuthenticationException authEx)
{
log.ErrorFormat(
"CreateTasks->client.LoginImapPop(Tenant = {0}, MailboxId = {1}, Address = '{2}')\r\nException: {3}\r\n",
mailbox.TenantId, mailbox.MailBoxId, mailbox.EMail, authEx.ToString());
connectError = true;
stopClient = true;
}
catch (WebException webEx)
{
log.ErrorFormat(
"CreateTasks->client.LoginImapPop(Tenant = {0}, MailboxId = {1}, Address = '{2}')\r\nException: {3}\r\n",
mailbox.TenantId, mailbox.MailBoxId, mailbox.EMail, webEx.ToString());
connectError = true;
stopClient = true;
}
catch (Exception ex)
{
log.ErrorFormat(
"CreateTasks->client.LoginImapPop(Tenant = {0}, MailboxId = {1}, Address = '{2}')\r\nException: {3}\r\n",
mailbox.TenantId, mailbox.MailBoxId, mailbox.EMail,
ex is ImapProtocolException || ex is Pop3ProtocolException ? ex.Message : ex.ToString());
stopClient = true;
}
finally
{
if (connectError)
{
SetMailboxAuthError(mailbox, log);
}
if (stopClient)
{
CloseMailClient(client, mailbox, log);
}
if (_tasksConfig.CollectStatistics && watch != null)
{
watch.Stop();
LogStat(CONNECT_MAILBOX, mailbox, watch.Elapsed, connectError);
}
}
return(client);
}