static UMail()
{
ItemAttributes ia = Config.DefaultService.ConfigAttributes;
Mailer = new Mailer();
Mailer.Templates.Add(MailTemplateE.ActivateAccount.ToString(), ia.ToString(AttributeE.ServiceTemplateEmailSubjectActivateAccount), ia.ToString(AttributeE.ServiceTemplateEmailBodyActivateAccount));
Mailer.Templates.Add(MailTemplateE.ForgotPassword.ToString(), ia.ToString(AttributeE.ServiceTemplateEmailSubjectForgotPassword), ia.ToString(AttributeE.ServiceTemplateEmailBodyForgotPassword));
Mailer.SmtpServer = ia.ToString(AttributeE.ServiceSmtpServer);
Mailer.SmtpPort = ia.ToInt32(AttributeE.ServiceSmtpPort);
Mailer.SmtpAuthenticate = ia.ToBool(AttributeE.ServiceSmtpAuthenticate);
Mailer.SmtpUseSsl = ia.ToBool(AttributeE.ServiceSmtpUseSsl);
Mailer.SmtpUserId = ia.ToString(AttributeE.ServiceSmtpUserId);
Mailer.SmtpPassword = ia.ToString(AttributeE.ServiceSmtpPassword);
Mailer.From = ia.ToString(AttributeE.ServiceSmtpFrom);
}
public MailVerifyResult DoVerify(Mailer mail)
{
this.mail = mail;
host = Dns.Resolve(mail.SmtpServer);
ourSmtp = new IPEndPoint(host.AddressList[0], mail.SmtpPort);
socket = new Socket(ourSmtp.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
socket.Connect(ourSmtp);
if (!CheckResponse(SmtpResponse.ConnectSuccess))
{
socket.Close();
return MailVerifyResult.ConnectFailed;
}
// The SMTP HELO clause is the stage of the SMTP protocol
// where a SMTP server introduce them selves to each other.
// The sending server will identify who it is and the receiving
// server will (as per RFC) accept any given name. There is no
// requirement to give the correct information at this stage.
SendData(string.Format("HELO {0}" + Environment.NewLine, Dns.GetHostName()));
if (!CheckResponse(SmtpResponse.GenericSuccess))
{
socket.Close();
return MailVerifyResult.HeloFailed;
}
// The SMTP MAIL clause defines the sender of the mail message.
// There is no requirement for this address to be the same as
// the address given in the From clause of the message itself.
SendData(string.Format("MAIL From: {0}" + Environment.NewLine, mail.From));
if (!CheckResponse(SmtpResponse.GenericSuccess))
{
socket.Close();
return MailVerifyResult.MailFailed;
}
if (!VerifyAddress(mail.To))
{
socket.Close();
return MailVerifyResult.ToFailed;
}
if (!VerifyAddress(mail.Cc))
{
socket.Close();
return MailVerifyResult.CcFailed;
}
if (!VerifyAddress(mail.Bcc))
{
socket.Close();
return MailVerifyResult.BccFailed;
}
if (MailVerifyLevel == MailVerifyLevel.Address)
{
return MailVerifyResult.Ok;
}
#region Create Message
StringBuilder msg = new StringBuilder();
msg.Append("From: " + mail.From + Environment.NewLine);
AddRecipent(msg, mail.To, RecipentType.To);
AddRecipent(msg, mail.Cc, RecipentType.Cc);
AddRecipent(msg, mail.Bcc, RecipentType.Bcc);
msg.Append("Date: ");
msg.Append(DateTime.Now.ToString("ddd, d M y H:m:s z"));
msg.Append(Environment.NewLine);
msg.Append("Subject: " + mail.Subject + Environment.NewLine);
msg.Append("X-Mailer: SMTPDirect v1" + Environment.NewLine);
AppendBody(msg);
#endregion
SendData(("DATA" + Environment.NewLine));
if (!CheckResponse(SmtpResponse.DataSuccess))
{
socket.Close();
return MailVerifyResult.DataFailed;
}
SendData(msg.ToString());
if (!CheckResponse(SmtpResponse.GenericSuccess))
{
socket.Close();
return MailVerifyResult.SendFailed;
}
SendData("QUIT" + Environment.NewLine);
if (!CheckResponse(SmtpResponse.QuitSuccess))
{
socket.Close();
return MailVerifyResult.QuitFailed;
}
else
{
socket.Close();
return MailVerifyResult.Ok;
}
}
public MailVerifyResult Verify(Mailer mail)
{
if (level == MailVerifyLevel.None)
{
return MailVerifyResult.Ok;
}
MailVerifyResult result = MailVerifyResult.Failed;
MailVerifier v = new MailVerifier();
try
{
result = v.DoVerify(mail);
}
catch (Exception ex)
{
throw ex;
}
return result;
}