/// <summary>
/// Parses body from the specified stream
/// </summary>
/// <param name="owner">Owner MIME entity.</param>
/// <param name="defaultContentType">Default content-type for this body.</param>
/// <param name="stream">Stream from where to read body.</param>
/// <returns>Returns parsed body.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>defaultContentType</b> or <b>stream</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when any parsing errors.</exception>
protected static new MIME_b Parse(MIME_Entity owner, MIME_h_ContentType defaultContentType, SmartStream stream)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
if (defaultContentType == null)
{
throw new ArgumentNullException("defaultContentType");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (owner.ContentType == null || owner.ContentType.Param_Boundary == null)
{
throw new ParseException("Multipart entity has not required 'boundary' paramter.");
}
MIME_b_MultipartAlternative retVal = new MIME_b_MultipartAlternative(owner.ContentType);
ParseInternal(owner, owner.ContentType.TypeWithSubtype, stream, retVal);
return(retVal);
}
/// <summary>
/// Parses body from the specified stream
/// </summary>
/// <param name="owner">Owner MIME entity.</param>
/// <param name="mediaType">MIME media type. For example: text/plain.</param>
/// <param name="stream">Stream from where to read body.</param>
/// <returns>Returns parsed body.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>mediaType</b> or <b>stream</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when any parsing errors.</exception>
protected static new MIME_b Parse(MIME_Entity owner,string mediaType,SmartStream stream)
{
if(owner == null){
throw new ArgumentNullException("owner");
}
if(mediaType == null){
throw new ArgumentNullException("mediaType");
}
if(stream == null){
throw new ArgumentNullException("stream");
}
if(owner.ContentType == null || owner.ContentType.Param_Boundary == null){
throw new ParseException("Multipart entity has not required 'boundary' paramter.");
}
MIME_b_MultipartAlternative retVal = new MIME_b_MultipartAlternative(owner.ContentType);
ParseInternal(owner,mediaType,stream,retVal);
return retVal;
}
private Mail_Message Create_PlainText_Html_Attachment_Image(string mailTo, string mailFrom, string mailFromDisplay)
{
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
msg.From = new Mail_t_MailboxList();
msg.From.Add(new Mail_t_Mailbox(mailFromDisplay, mailFrom));
msg.To = new Mail_t_AddressList();
msg.To.Add(new Mail_t_Mailbox(mailTo, mailTo));
msg.Subject = "Test Send Mail";
//设置回执通知
//string notifyEmail = SystemConfig.Default.DispositionNotificationTo;
//if (!string.IsNullOrEmpty(notifyEmail) && ValidateUtil.IsEmail(notifyEmail))
//{
// msg.DispositionNotificationTo = new Mail_t_Mailbox(notifyEmail, notifyEmail);
//}
#region MyRegion
//--- multipart/mixed -----------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
//普通文本邮件内容，如果对方的收件客户端不支持HTML，这是必需的
string plainTextBody = "如果你邮件客户端不支持HTML格式，或者你切换到“普通文本”视图，将看到此内容";
//if (!string.IsNullOrEmpty(SystemConfig.Default.PlaintTextTips))
//{
// plainTextBody = SystemConfig.Default.PlaintTextTips;
//}
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, plainTextBody);
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html -----------------------------------------
string htmlText = "<html>这是一份测试邮件，来自<font color=red><b>厦门至正测试程序</b></font></html>";
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, htmlText);
multipartAlternative.BodyParts.Add(entity_text_html);
//--- application/octet-stream -------------------------
//foreach (string attach in mailInfo.Attachments)
//{
// multipartMixed.BodyParts.Add(Mail_Message.CreateAttachment(attach));
//}
//foreach (string imageFile in mailInfo.EmbedImages)
//{
//MIME_Entity entity_image = new MIME_Entity();
//entity_image.ContentDisposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Inline);
//string fileName = "D:\\test.txt"; // DirectoryUtil.GetFileName(imageFile, true);
//entity_image.ContentID = (new Guid()).ToString().Replace('-', '.'); //BytesTools.BytesToHex(Encoding.Default.GetBytes(fileName));
//MIME_b_Image body_image = new MIME_b_Image(MIME_MediaTypes.Image.jpeg);
//entity_image.Body = body_image;
//body_image.SetDataFromFile("D:\\test.txt", MIME_TransferEncodings.Base64);
//multipartMixed.BodyParts.Add(entity_image);
//}
#endregion
return msg;
}
public void Send(ChannelMessage message)
{
var creds = CredentialsProvider.GetCredentials().ToNetworkCredential();
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Subject = message.Context;
msg.From = message.From.ToMailBoxList();
msg.ReplyTo = message.ReturnTo == null ?
message.From.ToAddressList() : message.ReturnTo.ToAddressList();
if (String.IsNullOrEmpty(message.InReplyTo) == false)
msg.InReplyTo = message.InReplyTo;
msg.To = new Mail_t_AddressList();
foreach (var address in message.To)
msg.To.Add(address.ToMailBox());
msg.Cc = new Mail_t_AddressList();
foreach (var address in message.CC)
msg.Cc.Add(address.ToMailBox());
//--- multipart/mixed -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------------------------------------------------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
// Add text body if there is any
if (message.BodyText != null && message.BodyText.Length > 0)
{
var bodyText = message.BodyText.ReadString();
// Make sure there is a newline at the end of our text, otherwise it will screw up
// our multipart data format
if (!bodyText.EndsWith(Environment.NewLine))
bodyText = bodyText + Environment.NewLine;
text_plain.SetText(MIME_TransferEncodings.SevenBit, Encoding.UTF8, bodyText);
}
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html ------------------------------------------------------------------------------------------------------
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
if (message.BodyHtml != null && message.BodyHtml.Length > 0)
{
var bodyHtml = message.BodyHtml.ReadString();
// Make sure there is a newline at the end of our text, otherwise it will screw up
// our multipart data format
if (!bodyHtml.EndsWith(Environment.NewLine))
bodyHtml = bodyHtml + Environment.NewLine;
text_html.SetText(MIME_TransferEncodings.SevenBit, Encoding.UTF8, bodyHtml);
}
multipartAlternative.BodyParts.Add(entity_text_html);
foreach (var channelAttachment in message.Attachments)
{
MIME_b_Application attachmentBody = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
MIME_Entity attachment = new MIME_Entity();
attachment.Body = attachmentBody;
// Has to happen before the following lines of code
multipartMixed.BodyParts.Add(attachment);
attachment.ContentType = new MIME_h_ContentType(MimeHelper.GetMimeType(channelAttachment.Filename));
attachment.ContentType.Param_Name = channelAttachment.Filename;
MIME_h_ContentDisposition contentDisposition = new MIME_h_ContentDisposition(DispositionTypeNames.Attachment);
contentDisposition.Param_FileName = channelAttachment.Filename;
attachment.ContentDisposition = contentDisposition;
attachment.ContentTransferEncoding = TransferEncoding.Base64.ToString();
attachmentBody.SetData(channelAttachment.ContentStream, MIME_TransferEncodings.Base64);
}
// Inject headers
if (!String.IsNullOrEmpty(message.MessageIdentifier))
msg.Header.Add(new MIME_h_Unstructured("x-i2mp-messageid", message.MessageIdentifier));
//if (!String.IsNullOrEmpty(message.Metadata.i2mpFlow))
// msg.Header.Add(new MIME_h_Unstructured("x-i2mp-flow", message.Metadata.i2mpFlow));
//if (!String.IsNullOrEmpty(message.Metadata.i2mpReference))
// mailMessage.Headers.Add("X-i2mp-ref", message.Metadata.i2mpReference);
//if (!String.IsNullOrEmpty(message.Metadata.i2mpSequence))
// mailMessage.Headers.Add("X-i2mp-seq", message.Metadata.i2mpSequence);
//if (!String.IsNullOrEmpty(message.Metadata.i2mpRelation))
// mailMessage.Headers.Add("X-i2mp-rel", message.Metadata.i2mpRelation);
//if (!String.IsNullOrEmpty(message.Metadata.i2mpRelationId))
// mailMessage.Headers.Add("X-i2mp-rel-id", message.Metadata.i2mpRelationId);
// Send message
try
{
SMTP_Client client = new SMTP_Client();
if ("/Settings/Channels/LoggerEnabled".AsKey(false))
client.Logger = new LumiSoft.Net.Log.Logger();
// todo push this logic into the smtp client implementation itself
if (Hostname == "smtp.live.com")
{
// Hack for hotmail, first do a connect with no secured channel,
// then a STARTTLS
client.Connect(Hostname, Port, false);
client.StartTLS();
}
else
{
client.Connect(Hostname, Port, IsSecured);
}
client.Authenticate(creds.UserName, creds.Password);
using (MemoryStream ms = new MemoryStream())
{
client.MailFrom(msg.From[0].Address, -1);
msg.ToStream(ms,
new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q, Encoding.UTF8), Encoding.UTF8);
// Reset stream
ms.Seek(0, SeekOrigin.Begin);
foreach (var address in message.To)
client.RcptTo(address.Address);
foreach (var address in message.CC)
client.RcptTo(address.Address);
foreach (var address in message.BCC)
client.RcptTo(address.Address);
try
{
client.SendMessage(ms);
}
finally
{
client.Dispose();
}
}
}
catch(SmtpFailedRecipientsException e)
{
throw new ChannelFunctionalException(e.Message, e) { DoNotRetry = true };
}
catch (SmtpException e)
{
throw new ChannelFunctionalException(e.Message, e);
}
catch (Exception e)
{
throw new ChannelFunctionalException(e.Message, e);
}
}
private static void CreateBodyPart(Mail_Message msg, string BodyText)
{
//--- multipart/mixed -----------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
entity_text_plain.ContentTransferEncoding = MIME_TransferEncodings.Base64;
//普通文本邮件内容，如果对方的收件客户端不支持HTML，这是必需的
string plainTextBody = "如果你邮件客户端不支持HTML格式，或者你切换到“普通文本”视图，将看到此内容";
//if (!string.IsNullOrEmpty(SystemConfig.Default.PlaintTextTips))
//{
// plainTextBody = SystemConfig.Default.PlaintTextTips;
//}
text_plain.SetText(MIME_TransferEncodings.Base64, Encoding.UTF8, plainTextBody);
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html -----------------------------------------
string htmlText = "<html>" + BodyText.Replace("\r\n", "<br>") + "</html>";
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, htmlText);
multipartAlternative.BodyParts.Add(entity_text_html);
}
/// <summary>
/// Creates Mime message based on UI data.
/// </summary>
private Mail_Message CreateMessage()
{
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
msg.From = Mail_h_MailboxList.Parse("From: " + m_pFrom.Text).Addresses;
msg.To = new Mail_t_AddressList();
msg.To.Add(new Mail_t_Mailbox(m_pFolder.User.FullName,m_pFolder.User.FullName + "@localhost"));
msg.Subject = m_pSubject.Text;
//--- multipart/mixed -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------------------------------------------------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,m_pText.Text);
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html ------------------------------------------------------------------------------------------------------
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,RtfToHtml());
multipartAlternative.BodyParts.Add(entity_text_html);
//--- application/octet-stream -----------------------------------------------------------------------------------------------
foreach(ListViewItem item in m_pAttachments.Items){
multipartMixed.BodyParts.Add(Mail_Message.CreateAttachment(item.Tag.ToString()));
}
return msg;
}
/// <summary>
/// Creates delivery status notifications(DSN) message.
/// </summary>
/// <param name="to">DSN message To.</param>
/// <param name="subject">DSN message subject.</param>
/// <param name="rtfText">DSN message RTF body text.</param>
/// <param name="envelopeID">Envelope ID(MAIL FROM: ENVID).</param>
/// <param name="arrivalDate">Message arrival date.</param>
/// <param name="receivedFromMTA">The remote host EHLo name from where messages was received.</param>
/// <param name="reportingMTA">Reporting MTA name.</param>
/// <param name="originalRecipient">Original recipient(RCPT TO: ORCTP).</param>
/// <param name="finalRecipient">Final recipient.</param>
/// <param name="action">DSN action.</param>
/// <param name="statusCode_text">Remote SMTP status code with text.</param>
/// <param name="remoteMTA">Remote MTA what returned <b>statusCode_text</b>.</param>
/// <param name="lastAttempt">Last delivery attempt.</param>
/// <param name="retryUntil">Date time how long server will attempt to deliver message.</param>
/// <param name="ret">Specifies what original message part are renturned.</param>
/// <param name="message">Original message.</param>
/// <returns>Returns created DSN message.</returns>
public static Mail_Message CreateDsnMessage(string to,string subject,string rtfText,string envelopeID,DateTime arrivalDate,string receivedFromMTA,string reportingMTA,string originalRecipient,string finalRecipient,string action,string statusCode_text,string remoteMTA,DateTime lastAttempt,DateTime retryUntil,SMTP_DSN_Ret ret,Mail_Message message)
{
// For more info, see RFC 3464.
// Ensure that all line-feeds are CRLF.
rtfText = rtfText.Replace("\r\n","\n").Replace("\n","\r\n");
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.Date = DateTime.Now;
msg.From = new Mail_t_MailboxList();
msg.From.Add(new Mail_t_Mailbox("Mail Delivery Subsystem","postmaster@local"));
msg.To = new Mail_t_AddressList();
msg.To.Add(new Mail_t_Mailbox(null,to));
msg.Subject = subject;
//--- multipart/report -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartReport = new MIME_h_ContentType(MIME_MediaTypes.Multipart.report);
contentType_multipartReport.Parameters["report-type"] = "delivery-status";
contentType_multipartReport.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartReport multipartReport = new MIME_b_MultipartReport(contentType_multipartReport);
msg.Body = multipartReport;
//--- multipart/alternative -----------------------------------------------------------------------------------------
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipart_alternative.Body = multipartAlternative;
multipartReport.BodyParts.Add(entity_multipart_alternative);
//--- text/plain ---------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,SCore.RtfToText(rtfText));
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html -----------------------------------------------------------------------------------------------------
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,SCore.RtfToHtml(rtfText));
multipartAlternative.BodyParts.Add(entity_text_html);
//--- message/delivery-status
MIME_Entity entity_message_deliveryStatus = new MIME_Entity();
MIME_b_Message body_message_deliveryStatus = new MIME_b_Message(MIME_MediaTypes.Message.delivery_status);
entity_message_deliveryStatus.Body = body_message_deliveryStatus;
StringBuilder dsnText = new StringBuilder();
if(!string.IsNullOrEmpty(envelopeID)){
dsnText.Append("Original-Envelope-Id: " + envelopeID + "\r\n");
}
dsnText.Append("Arrival-Date: " + MIME_Utils.DateTimeToRfc2822(arrivalDate) + "\r\n");
if(!string.IsNullOrEmpty(receivedFromMTA)){
dsnText.Append("Received-From-MTA: dns; " + receivedFromMTA + "\r\n");
}
dsnText.Append("Reporting-MTA: dns; " + reportingMTA + "\r\n");
dsnText.Append("\r\n");
if(!string.IsNullOrEmpty(originalRecipient)){
dsnText.Append("Original-Recipient: " + originalRecipient + "\r\n");
}
dsnText.Append("Final-Recipient: rfc822;" + finalRecipient + "" + "\r\n");
dsnText.Append("Action: " + action + "\r\n");
dsnText.Append("Status: " + statusCode_text.Substring(0,1) + ".0.0" + "\r\n");
if(!string.IsNullOrEmpty(statusCode_text)){
dsnText.Append("Diagnostic-Code: smtp; " + statusCode_text + "\r\n");
}
if(!string.IsNullOrEmpty(remoteMTA)){
dsnText.Append("Remote-MTA: dns; " + remoteMTA + "\r\n");
}
if(lastAttempt != DateTime.MinValue){
dsnText.Append("Last-Attempt-Date: " + MIME_Utils.DateTimeToRfc2822(lastAttempt) + "\r\n");
}
if(retryUntil != DateTime.MinValue){
dsnText.Append("Will-Retry-Until: " + MIME_Utils.DateTimeToRfc2822(retryUntil) + "\r\n");
}
dsnText.Append("\r\n");
body_message_deliveryStatus.SetData(new MemoryStream(Encoding.UTF8.GetBytes(dsnText.ToString())),MIME_TransferEncodings.EightBit);
multipartReport.BodyParts.Add(entity_message_deliveryStatus);
//--- message/rfc822
if(message != null){
MIME_Entity entity_message_rfc822 = new MIME_Entity();
MIME_b_MessageRfc822 body_message_rfc822 = new MIME_b_MessageRfc822();
entity_message_rfc822.Body = body_message_rfc822;
if(ret == SMTP_DSN_Ret.FullMessage){
body_message_rfc822.Message = message;
}
else{
MemoryStream ms = new MemoryStream();
message.Header.ToStream(ms,null,null);
ms.Position = 0;
body_message_rfc822.Message = Mail_Message.ParseFromStream(ms);
}
multipartReport.BodyParts.Add(entity_message_rfc822);
}
return msg;
}
private Mail_Message CreateMessage(string message)
{
Mail_Message m = new Mail_Message();
m.MimeVersion = "1.0";
m.Date = DateTime.Now;
m.MessageID = MIME_Utils.CreateMessageID();
m.From = Mail_t_MailboxList.Parse(form);
m.To = Mail_t_AddressList.Parse(to);
m.Subject = subject;
//--- multipart/alternative -----------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
m.Body = multipartAlternative;
//--- text/plain ----------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, message);
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html ------------------------------------------------------------------------------------------------------
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, message);
multipartAlternative.BodyParts.Add(entity_text_html);
return m;
}
/// <summary>
/// Creates mail message.
/// </summary>
/// <param name="from">From: address.</param>
/// <param name="to">To: address.</param>
/// <param name="cc">Cc: address. Value null means not used.</param>
/// <param name="bcc">bcc: address. Value null means not used.</param>
/// <param name="subject">Message subject.</param>
/// <param name="text">Message body text.</param>
/// <param name="html">Message HTML text. Value null means not used.</param>
/// <param name="attachments">Message attachments. Value null means not used.</param>
/// <returns>Returns created mail message.</returns>
public static Mail_Message Create(Mail_t_Mailbox from,Mail_t_Address[] to,Mail_t_Address[] cc,Mail_t_Address[] bcc,string subject,string text,string html,Mail_t_Attachment[] attachments)
{
// Create header.
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
if(from != null){
msg.From = new Mail_t_MailboxList();
msg.From.Add(from);
}
if(to != null){
msg.To = new Mail_t_AddressList();
foreach(Mail_t_Address address in to){
msg.To.Add(address);
}
}
msg.Subject = subject;
// Create message without attachments.
if(attachments == null || attachments.Length == 0){
// text/plain
if(string.IsNullOrEmpty(html)){
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
msg.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text);
}
// multipart/alternative
// text/plain
// text/html
else{
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
msg.Body = multipartAlternative;
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
}
}
// Create message with attachments.
else{
// multipart/mixed
// text/plain
// application/octet-stream
if(string.IsNullOrEmpty(html)){
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
msg.Body = multipartMixed;
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
// multipart/mixed
// multipart/alternative
// text/plain
// text/html
// application/octet-stream
else{
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
msg.Body = multipartMixed;
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
entity_multipart_alternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipart_alternative);
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
}
return msg;
}
/// <summary>
/// Creates mail message.
/// </summary>
/// <param name="signerCert">Signer certificate,</param>
/// <param name="from">From: address.</param>
/// <param name="to">To: address.</param>
/// <param name="cc">Cc: address. Value null means not used.</param>
/// <param name="bcc">bcc: address. Value null means not used.</param>
/// <param name="subject">Message subject.</param>
/// <param name="text">Message body text.</param>
/// <param name="html">Message HTML text. Value null means not used.</param>
/// <param name="attachments">Message attachments. Value null means not used.</param>
/// <returns>Returns created mail message.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>signerCert</b> is null reference.</exception>
public static Mail_Message Create_MultipartSigned(X509Certificate2 signerCert,Mail_t_Mailbox from,Mail_t_Address[] to,Mail_t_Address[] cc,Mail_t_Address[] bcc,string subject,string text,string html,Mail_t_Attachment[] attachments)
{
if(signerCert == null){
throw new ArgumentNullException("signerCert");
}
// Create header.
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
if(from != null){
msg.From = new Mail_t_MailboxList();
msg.From.Add(from);
}
if(to != null){
msg.To = new Mail_t_AddressList();
foreach(Mail_t_Address address in to){
msg.To.Add(address);
}
}
msg.Subject = subject;
// Create message without attachments.
if(attachments == null || attachments.Length == 0){
// multipart/signed
// text/plain
// application/pkcs7-signature MIME library adds this when message saved out.
if(string.IsNullOrEmpty(html)){
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
multipartSigned.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
}
// multipart/signed
// multipart/alternative
// text/plain
// text/html
// application/pkcs7-signature MIME library adds this when message saved out.
else{
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
entity_multipart_alternative.Body = multipartAlternative;
multipartSigned.BodyParts.Add(entity_multipart_alternative);
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
}
}
// Create message with attachments.
else{
// multipart/signed
// multipart/mixed
// text/plain
// application/octet-stream
// application/pkcs7-signature MIME library adds this when message saved out.
if(string.IsNullOrEmpty(html)){
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
MIME_Entity entity_multipart_mixed = new MIME_Entity();
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
entity_multipart_mixed.Body = multipartMixed;
multipartSigned.BodyParts.Add(entity_multipart_mixed);
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
// multipart/signed
// multipart/mixed
// multipart/alternative
// text/plain
// text/html
// application/octet-stream
// application/pkcs7-signature MIME library adds this when message saved out.
else{
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
MIME_Entity entity_multipart_mixed = new MIME_Entity();
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
entity_multipart_mixed.Body = multipartMixed;
multipartSigned.BodyParts.Add(entity_multipart_mixed);
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
entity_multipart_alternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipart_alternative);
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
}
return msg;
}
/// <summary>
/// Processes and stores message.
/// </summary>
/// <param name="envelopeID">Envelope ID_(MAIL FROM: ENVID).</param>
/// <param name="sender">Mail from.</param>
/// <param name="ret">Specifies what parts of message are returned in DSN report.</param>
/// <param name="recipients">Message recipients.</param>
/// <param name="msgStream">Message stream. Stream position must be there where message begins.</param>
/// <param name="e">Event data.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>recipients</b> or <b>msgStream</b> is nulll reference.</exception>
public void ProcessAndStoreMessage(string envelopeID,string sender,SMTP_DSN_Ret ret,SMTP_RcptTo[] recipients,Stream msgStream,SMTP_e_MessageStored e)
{
if(recipients == null){
throw new ArgumentNullException("recipients");
}
if(msgStream == null){
throw new ArgumentNullException("msgStream");
}
/* Message processing.
*) Message filters.
*) Global message rules.
*) Process recipients.
*/
List<SMTP_RcptTo> dsn_Delivered = new List<SMTP_RcptTo>();
string[] to = new string[recipients.Length];
for(int i=0;i<to.Length;i++){
to[i] = recipients[i].Mailbox;
}
#region Global Filtering stuff
//--- Filter message -----------------------------------------------//
Stream filteredMsgStream = msgStream;
DataView dvFilters = m_pApi.GetFilters();
dvFilters.RowFilter = "Enabled=true AND Type='ISmtpMessageFilter'";
dvFilters.Sort = "Cost";
foreach(DataRowView drViewFilter in dvFilters){
try{
filteredMsgStream.Position = 0;
string assemblyFile = API_Utlis.PathFix(drViewFilter.Row["Assembly"].ToString());
// File is without path probably, try to load it from filters folder
if(!File.Exists(assemblyFile)){
assemblyFile = API_Utlis.PathFix(m_pOwnerServer.StartupPath + "\\Filters\\" + assemblyFile);
}
Assembly ass = Assembly.LoadFrom(assemblyFile);
Type tp = ass.GetType(drViewFilter.Row["ClassName"].ToString());
object filterInstance = Activator.CreateInstance(tp);
ISmtpMessageFilter filter = (ISmtpMessageFilter)filterInstance;
string errorText = "";
SMTP_Session session = null;
if(e != null){
session = e.Session;
}
FilterResult result = filter.Filter(filteredMsgStream,out filteredMsgStream,sender,to,m_pApi,session,out errorText);
if(result == FilterResult.DontStore){
// Just skip messge, act as message is stored
e.Reply = new SMTP_Reply(552,"Requested mail action aborted: Message discarded by server filter.");
return;
}
else if(result == FilterResult.Error){
if(e != null){
e.Reply = new SMTP_Reply(552,"Requested mail action aborted: " + errorText);
}
else{
// NOTE: 26.01.2006 - e maybe null if that method is called server internally and no smtp session.
}
return;
}
// Filter didn't return message stream
if(filteredMsgStream == null){
e.Reply = new SMTP_Reply(552,"Requested mail action aborted: Message discarded by server filter.");
return;
}
}
catch(Exception x){
// Filtering failed, log error and allow message through.
OnError(x);
}
}
//---------------------------------------------------------------//
#endregion
#region Global Message Rules
filteredMsgStream.Position = 0;
Mail_Message mime = null;
try{
mime = Mail_Message.ParseFromStream(filteredMsgStream);
}
// Invalid message syntax, block such message.
catch{
e.Reply = new SMTP_Reply(552,"Requested mail action aborted: Message has invalid structure/syntax.");
try{
if(!Directory.Exists(this.MailStorePath + "Unparseable")){
Directory.CreateDirectory(this.MailStorePath + "Unparseable");
}
using(FileStream fs = File.Create(this.MailStorePath + "Unparseable\\" + Guid.NewGuid().ToString().Replace("-","") + ".eml")){
filteredMsgStream.Position = 0;
Net_Utils.StreamCopy(filteredMsgStream,fs,32000);
}
}
catch{
}
return;
}
//--- Check Global Message Rules --------------------------------------------------------------//
bool deleteMessage = false;
string storeFolder = "Inbox";
string smtpErrorText = null;
// Loop rules
foreach(DataRowView drV_Rule in m_pApi.GetGlobalMessageRules()){
// Reset stream position
filteredMsgStream.Position = 0;
if(Convert.ToBoolean(drV_Rule["Enabled"])){
string ruleID = drV_Rule["RuleID"].ToString();
GlobalMessageRule_CheckNextRule_enum checkNextIf = (GlobalMessageRule_CheckNextRule_enum)(int)drV_Rule["CheckNextRuleIf"];
string matchExpression = drV_Rule["MatchExpression"].ToString();
// e may be null if server internal method call and no actual session !
SMTP_Session session = null;
if(e != null){
session = e.Session;
}
GlobalMessageRuleProcessor ruleEngine = new GlobalMessageRuleProcessor();
bool matches = ruleEngine.Match(matchExpression,sender,to,session,mime,(int)filteredMsgStream.Length);
if(matches){
// Do actions
GlobalMessageRuleActionResult result = ruleEngine.DoActions(
m_pApi.GetGlobalMessageRuleActions(ruleID),
this,
filteredMsgStream,
sender,
to
);
if(result.DeleteMessage){
deleteMessage = true;
}
if(result.StoreFolder != null){
storeFolder = result.StoreFolder;
}
if(result.ErrorText != null){
smtpErrorText = result.ErrorText;
}
}
//--- See if we must check next rule -------------------------------------------------//
if(checkNextIf == GlobalMessageRule_CheckNextRule_enum.Always){
// Do nothing
}
else if(checkNextIf == GlobalMessageRule_CheckNextRule_enum.IfMatches && !matches){
break;
}
else if(checkNextIf == GlobalMessageRule_CheckNextRule_enum.IfNotMatches && matches){
break;
}
//------------------------------------------------------------------------------------//
}
}
// Return error to connected client
if(smtpErrorText != null){
e.Reply = new SMTP_Reply(552,"Requested mail action aborted: " + smtpErrorText);
return;
}
// Just don't store message
if(deleteMessage){
return;
}
// Reset stream position
filteredMsgStream.Position = 0;
//--- End of Global Rules -------------------------------------------------------------------//
#endregion
#region Process recipients
HashSet<string> processedItems = new HashSet<string>();
Queue<SMTP_RcptTo> recipientsQueue = new Queue<SMTP_RcptTo>();
// Queue current recipients for processing.
foreach(SMTP_RcptTo recipient in recipients){
recipientsQueue.Enqueue(recipient);
}
while(recipientsQueue.Count > 0){
/* Process order
*) Local user
*) Local address
*) Local mailing list address
*) Route
*) Relay
*/
SMTP_RcptTo recipient = recipientsQueue.Dequeue();
// Check if we already have processed this item. Skip dublicate items.
// This method also avoids loops when 2 recipients reference each other.
if(processedItems.Contains(recipient.Mailbox)){
continue;
}
processedItems.Add(recipient.Mailbox);
#region Local user
if(recipient.Mailbox.IndexOf('@') == -1 && m_pApi.UserExists(recipient.Mailbox)){
// Add user to processed list.
processedItems.Add(recipient.Mailbox);
// Delivery status notification(DSN) requested to this user.
if((recipient.Notify & SMTP_DSN_Notify.Success) != 0){
dsn_Delivered.Add(recipient);
}
ProcessUserMsg(sender,recipient.Mailbox,recipient.Mailbox,storeFolder,filteredMsgStream,e);
continue;
}
#endregion
#region Local address
string localUser = m_pApi.MapUser(recipient.Mailbox);
if(localUser != null){
// Add user to processed list.
processedItems.Add(localUser);
// Delivery status notification(DSN) requested to this user.
if((recipient.Notify & SMTP_DSN_Notify.Success) != 0){
dsn_Delivered.Add(recipient);
}
ProcessUserMsg(sender,recipient.Mailbox,localUser,storeFolder,filteredMsgStream,e);
}
#endregion
#region Mailing list address
else if(m_pApi.MailingListExists(recipient.Mailbox)){
// Delivery status notification(DSN) requested to this user.
if((recipient.Notify & SMTP_DSN_Notify.Success) != 0){
dsn_Delivered.Add(recipient);
}
Queue<string> processQueue = new Queue<string>();
processQueue.Enqueue(recipient.Mailbox);
// Loop while there are mailing lists or nested mailing list available
while(processQueue.Count > 0){
string mailingList = processQueue.Dequeue();
// Process mailing list members
foreach(DataRowView drV in m_pApi.GetMailingListAddresses(mailingList)){
string member = drV["Address"].ToString();
// Member is asteric pattern matching server emails
if(member.IndexOf('*') > -1){
DataView dvServerAddresses = m_pApi.GetUserAddresses("");
foreach(DataRowView drvServerAddress in dvServerAddresses){
string serverAddress = drvServerAddress["Address"].ToString();
if(SCore.IsAstericMatch(member,serverAddress)){
recipientsQueue.Enqueue(new SMTP_RcptTo(serverAddress,SMTP_DSN_Notify.NotSpecified,null));
}
}
}
// Member is user or group, not email address
else if(member.IndexOf('@') == -1){
// Member is group, replace with actual users
if(m_pApi.GroupExists(member)){
foreach(string user in m_pApi.GetGroupUsers(member)){
recipientsQueue.Enqueue(new SMTP_RcptTo(user,SMTP_DSN_Notify.NotSpecified,null));
}
}
// Member is user
else if(m_pApi.UserExists(member)){
recipientsQueue.Enqueue(new SMTP_RcptTo(member,SMTP_DSN_Notify.NotSpecified,null));
}
// Unknown member, skip it.
else{
}
}
// Member is nested mailing list
else if(m_pApi.MailingListExists(member)){
processQueue.Enqueue(member);
}
// Member is normal email address
else{
recipientsQueue.Enqueue(new SMTP_RcptTo(member,SMTP_DSN_Notify.NotSpecified,null));
}
}
}
}
#endregion
else{
bool isRouted = false;
#region Check Routing
foreach(DataRowView drRoute in m_pApi.GetRoutes()){
// We have matching route
if(Convert.ToBoolean(drRoute["Enabled"]) && SCore.IsAstericMatch(drRoute["Pattern"].ToString(),recipient.Mailbox)){
string description = drRoute["Action"].ToString();
RouteAction_enum action = (RouteAction_enum)Convert.ToInt32(drRoute["Action"]);
byte[] actionData = (byte[])drRoute["ActionData"];
#region RouteToEmail
if(action == RouteAction_enum.RouteToEmail){
XmlTable table = new XmlTable("ActionData");
table.Parse(actionData);
// Add email to process queue.
recipientsQueue.Enqueue(new SMTP_RcptTo(table.GetValue("EmailAddress"),SMTP_DSN_Notify.NotSpecified,null));
// Log
if(e != null){
e.Session.LogAddText("Route '[" + description + "]: " + drRoute["Pattern"].ToString() + "' routed to email '" + table.GetValue("EmailAddress") + "'.");
}
}
#endregion
#region RouteToHost
else if(action == RouteAction_enum.RouteToHost){
XmlTable table = new XmlTable("ActionData");
table.Parse(actionData);
msgStream.Position = 0;
// Route didn't match, so we have relay message.
this.RelayServer.StoreRelayMessage(
Guid.NewGuid().ToString(),
envelopeID,
msgStream,
HostEndPoint.Parse(table.GetValue("Host") + ":" + table.GetValue("Port")),
sender,
recipient.Mailbox,
recipient.ORCPT,
recipient.Notify,
ret
);
// Log
if(e != null){
e.Session.LogAddText("Route '[" + description + "]: " + drRoute["Pattern"].ToString() + "' routed to host '" + table.GetValue("Host") + ":" + table.GetValue("Port") + "'.");
}
}
#endregion
#region RouteToMailbox
else if(action == RouteAction_enum.RouteToMailbox){
XmlTable table = new XmlTable("ActionData");
table.Parse(actionData);
ProcessUserMsg(sender,recipient.Mailbox,table.GetValue("Mailbox"),storeFolder,filteredMsgStream,e);
// Log
if(e != null){
e.Session.LogAddText("Route '[" + description + "]: " + drRoute["Pattern"].ToString() + "' routed to user '" + table.GetValue("Mailbox") + "'.");
}
}
#endregion
isRouted = true;
break;
}
}
#endregion
// Route didn't match, so we have relay message.
if(!isRouted){
filteredMsgStream.Position = 0;
this.RelayServer.StoreRelayMessage(
Guid.NewGuid().ToString(),
envelopeID,
filteredMsgStream,
null,
sender,
recipient.Mailbox,
recipient.ORCPT,
recipient.Notify,
ret
);
}
}
}
#endregion
#region DSN "delivered"
// Send DSN for requested recipients.
if(dsn_Delivered.Count > 0 && !string.IsNullOrEmpty(sender)){
try{
string dsn_to = "";
for(int i=0;i<dsn_Delivered.Count;i++){
if(i == (dsn_Delivered.Count - 1)){
dsn_to += dsn_Delivered[i].Mailbox;
}
else{
dsn_to += dsn_Delivered[i].Mailbox + "; ";
}
}
string reportingMTA = "";
if(e != null && !string.IsNullOrEmpty(e.Session.LocalHostName)){
reportingMTA = e.Session.LocalHostName;
}
else{
reportingMTA = System.Net.Dns.GetHostName();
}
ServerReturnMessage messageTemplate = null;
if(messageTemplate == null){
string bodyRtf = "" +
"{\\rtf1\\ansi\\ansicpg1257\\deff0\\deflang1061{\\fonttbl{\\f0\\froman\\fcharset0 Times New Roman;}{\\f1\froman\\fcharset186{\\*\\fname Times New Roman;}Times New Roman Baltic;}{\\f2\fswiss\\fcharset186{\\*\\fname Arial;}Arial Baltic;}}\r\n" +
"{\\colortbl ;\\red0\\green128\\blue0;\\red128\\green128\\blue128;}\r\n" +
"{\\*\\generator Msftedit 5.41.21.2508;}\\viewkind4\\uc1\\pard\\sb100\\sa100\\lang1033\\f0\\fs24\\par\r\n" +
"Your message WAS SUCCESSFULLY DELIVERED to:\\line\\lang1061\\f1\\tab\\cf1\\lang1033\\b\\f0 " + dsn_to + "\\line\\cf0\\b0 and you explicitly requested a delivery status notification on success.\\par\\par\r\n" +
"\\cf2 Your original message\\lang1061\\f1 /header\\lang1033\\f0 is attached to this e-mail\\lang1061\\f1 .\\lang1033\\f0\\par\\r\\n" +
"\\cf0\\line\\par\r\n" +
"\\pard\\lang1061\\f2\\fs20\\par\r\n" +
"}\r\n";
messageTemplate = new ServerReturnMessage("DSN SUCCESSFULLY DELIVERED: " + mime.Subject,bodyRtf);
}
string rtf = messageTemplate.BodyTextRtf;
Mail_Message dsnMsg = new Mail_Message();
dsnMsg.MimeVersion = "1.0";
dsnMsg.Date = DateTime.Now;
dsnMsg.From = new Mail_t_MailboxList();
dsnMsg.From.Add(new Mail_t_Mailbox("Mail Delivery Subsystem","postmaster@local"));
dsnMsg.To = new Mail_t_AddressList();
dsnMsg.To.Add(new Mail_t_Mailbox(null,sender));
dsnMsg.Subject = messageTemplate.Subject;
//--- multipart/report -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartReport = new MIME_h_ContentType(MIME_MediaTypes.Multipart.report);
contentType_multipartReport.Parameters["report-type"] = "delivery-status";
contentType_multipartReport.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartReport multipartReport = new MIME_b_MultipartReport(contentType_multipartReport);
dsnMsg.Body = multipartReport;
//--- multipart/alternative -----------------------------------------------------------------------------------------
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipart_alternative.Body = multipartAlternative;
multipartReport.BodyParts.Add(entity_multipart_alternative);
//--- text/plain ---------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,SCore.RtfToText(rtf));
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html -----------------------------------------------------------------------------------------------------
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,SCore.RtfToHtml(rtf));
multipartAlternative.BodyParts.Add(entity_text_html);
//--- message/delivery-status
MIME_Entity entity_message_deliveryStatus = new MIME_Entity();
MIME_b_MessageDeliveryStatus body_message_deliveryStatus = new MIME_b_MessageDeliveryStatus();
entity_message_deliveryStatus.Body = body_message_deliveryStatus;
multipartReport.BodyParts.Add(entity_message_deliveryStatus);
//--- per-message-fields ----------------------------------------------------------------------------
MIME_h_Collection messageFields = body_message_deliveryStatus.MessageFields;
if(!string.IsNullOrEmpty(envelopeID)){
messageFields.Add(new MIME_h_Unstructured("Original-Envelope-Id",envelopeID));
}
messageFields.Add(new MIME_h_Unstructured("Arrival-Date",MIME_Utils.DateTimeToRfc2822(DateTime.Now)));
if(e != null && !string.IsNullOrEmpty(e.Session.EhloHost)){
messageFields.Add(new MIME_h_Unstructured("Received-From-MTA","dns;" + e.Session.EhloHost));
}
messageFields.Add(new MIME_h_Unstructured("Reporting-MTA","dns;" + reportingMTA));
//---------------------------------------------------------------------------------------------------
foreach(SMTP_RcptTo r in dsn_Delivered){
//--- per-recipient-fields --------------------------------------------------------------------------
MIME_h_Collection recipientFields = new MIME_h_Collection(new MIME_h_Provider());
if(r.ORCPT != null){
recipientFields.Add(new MIME_h_Unstructured("Original-Recipient",r.ORCPT));
}
recipientFields.Add(new MIME_h_Unstructured("Final-Recipient","rfc822;" + r.Mailbox));
recipientFields.Add(new MIME_h_Unstructured("Action","delivered"));
recipientFields.Add(new MIME_h_Unstructured("Status","2.0.0"));
body_message_deliveryStatus.RecipientBlocks.Add(recipientFields);
//---------------------------------------------------------------------------------------------------
}
//--- message/rfc822
if(mime != null){
MIME_Entity entity_message_rfc822 = new MIME_Entity();
MIME_b_MessageRfc822 body_message_rfc822 = new MIME_b_MessageRfc822();
entity_message_rfc822.Body = body_message_rfc822;
if(ret == SMTP_DSN_Ret.FullMessage){
body_message_rfc822.Message = mime;
}
else{
MemoryStream ms = new MemoryStream();
mime.Header.ToStream(ms,null,null);
ms.Position = 0;
body_message_rfc822.Message = Mail_Message.ParseFromStream(ms);
}
multipartReport.BodyParts.Add(entity_message_rfc822);
}
using(MemoryStream strm = new MemoryStream()){
dsnMsg.ToStream(strm,new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q,Encoding.UTF8),Encoding.UTF8);
ProcessAndStoreMessage("",new string[]{sender},strm,null);
}
}
catch(Exception x){
Error.DumpError(this.Name,x);
}
}
#endregion
}