public Guid Send(MailMessage message, MailOptions options)
{
var messageForDispatch = new SentMailMessage(message)
{
IsSigned = options.Sign,
IsEncrypted = options.Encrypt,
DeliveryStatus = options.Suspend ? DeliveryStatus.Suspended : DeliveryStatus.Pending,
DelayUntil = options.DelayUntil
};
db.Add(messageForDispatch);
return(messageForDispatch.Id);
}
private bool TryDeliverMessage(SentMailMessage message)
{
using (var mailClient = new Smtp())
{
try
{
var senderAccount = FindMailAccountFor(message.From.Address);
if (senderAccount == null)
{
throw new ArgumentException("Could not deliver message - invalid account");
}
if (message.ReplyTo.Count() == 0 && !string.IsNullOrWhiteSpace(senderAccount.ReplyTo))
{
message.ReplyTo.Add(new MailAddress()
{
Address = senderAccount.ReplyTo
});
}
var server = mailClient.SmtpServers.Add(senderAccount.ServerAddress, senderAccount.ServerUsername, senderAccount.ServerPassword);
server.Port = senderAccount.ServerPort;
server.Timeout = 60000;
var email = new MailBeeMessage()
{
Charset = "utf-8", ThrowExceptions = true
};
email.From = new MailBeeEmailAddress(senderAccount.SenderEmailAddress, message.From.DisplayName ?? senderAccount.SenderDisplayName);
message.To.ForEach(to => email.To.Add(to.Address, to.DisplayName));
message.ReplyTo.ForEach(to => email.ReplyTo.Add(to.Address, to.DisplayName));
message.CC.ForEach(cc => email.Cc.Add(cc.Address, cc.DisplayName));
message.BCC.ForEach(bcc => email.Bcc.Add(bcc.Address, bcc.DisplayName));
email.Subject = message.Subject;
email.BodyPlainText = message.IsBodyHtml ? null : message.Body;
email.BodyHtmlText = message.IsBodyHtml ? message.Body : null;
foreach (var attachment in message.Attachments)
{
if (attachment.Content != null)
{
email.Attachments.Add(attachment.Content, attachment.Name, string.Empty, attachment.ContentType, null, NewAttachmentOptions.None, MailTransferEncoding.None);
}
else if (!string.IsNullOrEmpty(attachment.Path))
{
email.Attachments.Add(attachment.Path, attachment.Name, string.Empty, attachment.ContentType, null, NewAttachmentOptions.None, MailTransferEncoding.None);
}
}
if (message.IsEncrypted)
{
email = new Smime().SignAndEncrypt(email, new Certificate(senderAccount.CertificateFilePath, CertFileType.Pfx, senderAccount.CertificatePassword), FindAllRecipientCertificatesFor(message));
}
else if (message.IsSigned)
{
email = new Smime().Sign(email, new Certificate(senderAccount.CertificateFilePath, CertFileType.Pfx, senderAccount.CertificatePassword));
}
email.EncodeAllHeaders(System.Text.Encoding.UTF8, HeaderEncodingOptions.None);
mailClient.Message = email;
mailClient.Send();
message.DeliveryStatus = DeliveryStatus.Sent;
message.SentOn = DateTime.UtcNow;
return(true);
}
catch (Exception ex)
{
message.FailedOn = DateTime.UtcNow;
message.FailureCount += 1;
message.FailureMessage = ex.ToString();
message.DeliveryStatus = (message.FailureCount < config.SuspendMailAfterAttempts) ? DeliveryStatus.Failed : DeliveryStatus.Suspended;
return(false);
}
finally
{
db.SaveChanges();
}
}
}
