static public bool Test(BaseProtocolClient ingoing_mail_client, MailServerSettings settings)
{
try
{
IAsyncResult async_res;
switch (settings.EncryptionType)
{
case EncryptionType.StartTLS:
async_res = ingoing_mail_client.BeginConnect(settings.Url, settings.Port, null);
break;
case EncryptionType.SSL:
async_res = ingoing_mail_client.BeginConnectSsl(settings.Url, settings.Port, null);
break;
default:
async_res = ingoing_mail_client.BeginConnect(settings.Url, settings.Port, null);
break;
}
if (!async_res.AsyncWaitHandle.WaitOne(WAIT_TIMEOUT))
throw new ImapConnectionTimeoutException();
if (settings.EncryptionType == EncryptionType.StartTLS)
{
ingoing_mail_client.StartTLS(settings.Url);
}
if (settings.AuthenticationType == SaslMechanism.Login)
{
ingoing_mail_client.Login(settings.AccountName, settings.AccountPass, "");
}
else
{
async_res = ingoing_mail_client.BeginAuthenticate(settings.AccountName, settings.AccountPass, settings.AuthenticationType, null);
}
if (!async_res.AsyncWaitHandle.WaitOne(WAIT_TIMEOUT))
throw new ImapConnectionTimeoutException();
if (async_res.AsyncState == null)
throw new AuthenticationException("Auth failed. Check your settings.");
string s_result = ingoing_mail_client.EndConnectSsl(async_res).ToLowerInvariant();
if (s_result.IndexOf("success", StringComparison.Ordinal) == -1 &&
s_result.IndexOf("+", StringComparison.Ordinal) == -1 &&
s_result.IndexOf("ok", StringComparison.Ordinal) == -1)
throw new ImapConnectionException(s_result);
return true;
}
finally
{
if (ingoing_mail_client.IsConnected)
{
ingoing_mail_client.Disconnect();
}
}
}
public static bool Test(BaseProtocolClient ingoingMailClient, MailServerSettings settings)
{
try
{
var sResult = ingoingMailClient.Authorize(settings, settings.MailServerOperationTimeoutInMilliseconds);
if (sResult.ToLower().IndexOf("success", StringComparison.Ordinal) == -1 &&
sResult.ToLower().IndexOf("+", StringComparison.Ordinal) == -1 &&
sResult.ToLower().IndexOf("ok", StringComparison.Ordinal) == -1)
{
if (ingoingMailClient is Imap4Client)
throw new ImapConnectionException(sResult);
if(ingoingMailClient is Pop3Client)
throw new Pop3ConnectionException(sResult);
else
throw new SmtpConnectionException(sResult);
}
return true;
}
catch (TargetInvocationException exTarget)
{
if (ingoingMailClient is Imap4Client)
throw new ImapConnectionException(exTarget.InnerException.Message);
if(ingoingMailClient is Pop3Client)
throw new Pop3ConnectionException(exTarget.InnerException.Message);
else
throw new SmtpConnectionException(exTarget.InnerException.Message);
}
catch (TimeoutException)
{
if (ingoingMailClient is Imap4Client)
throw new ImapConnectionTimeoutException();
if (ingoingMailClient is Pop3Client)
throw new Pop3ConnectionTimeoutException();
else
throw new SmtpConnectionTimeoutException();
}
finally
{
if (ingoingMailClient.IsConnected)
{
try
{
ingoingMailClient.Disconnect();
}
catch {}
}
}
}
