/// <summary>
/// Sends deliver-status-notification 'success' message.
/// </summary>
/// <param name="session">Relay session.</param>
private void Send_DSN_Relayed(Relay_Session session)
{
if (session == null)
{
return;
}
try{
// No sender specified, can't send notify, just skip it.
if (string.IsNullOrEmpty(session.From))
{
return;
}
RelayMessageInfo relayInfo = (RelayMessageInfo)session.QueueTag;
// Send DSN only if user has specified "success".
if ((relayInfo.DSN_Notify & SMTP_DSN_Notify.Success) == 0)
{
return;
}
session.MessageStream.Position = 0;
Mail_Message relayMessage = Mail_Message.ParseFromStream(session.MessageStream);
RelayVariablesManager variablesMgr = new RelayVariablesManager(this, session, "", relayMessage);
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 RELAYED to:\\line\\lang1061\\f1\\tab\\cf1\\lang1033\\b\\f0 <" + session.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 RELAYED: <#message.header[\"Subject:\"]>", bodyRtf);
}
string rtf = variablesMgr.Process(messageTemplate.BodyTextRtf);
Mail_Message dsnMessage = DeliveryStatusNotification.CreateDsnMessage(
session.From,
variablesMgr.Process(messageTemplate.Subject),
rtf,
relayInfo.EnvelopeID,
relayInfo.Date,
null,
(session.IsConnected && string.IsNullOrEmpty(session.LocalHostName)) ? session.LocalEndPoint.Address.ToString() : session.LocalHostName,
relayInfo.OriginalRecipient,
session.To,
"relayed",
"200 OK",
session.RemoteHostName,
DateTime.MinValue,
DateTime.MinValue,
(relayInfo.DSN_Ret == SMTP_DSN_Ret.NotSpecified) ? SMTP_DSN_Ret.Headers : relayInfo.DSN_Ret,
relayMessage
);
using (MemoryStream strm = new MemoryStream()){
dsnMessage.ToStream(strm, new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q, Encoding.UTF8), Encoding.UTF8);
m_pVirtualServer.ProcessAndStoreMessage("", new string[] { session.From }, strm, null);
}
relayMessage.Dispose();
dsnMessage.Dispose();
}
catch (Exception x) {
LumiSoft.MailServer.Error.DumpError(m_pVirtualServer.Name, x);
}
}
/// <summary>
/// Creates and sends "Delayed delivery notify" to message sender.
/// </summary>
/// <param name="session">Relay_Session.</param>
/// <param name="error">Error happened.</param>
private void Send_DSN_Delayed(Relay_Session session, string error)
{
try{
// No sender specified, can't send notify, just skip it.
if (string.IsNullOrEmpty(session.From))
{
return;
}
RelayMessageInfo relayInfo = (RelayMessageInfo)session.QueueTag;
// Send DSN only if user has not specified at all or has specified "delay".
if (relayInfo.DSN_Notify != SMTP_DSN_Notify.NotSpecified && (relayInfo.DSN_Notify & SMTP_DSN_Notify.Delay) == 0)
{
return;
}
session.MessageStream.Position = 0;
Mail_Message relayMessage = Mail_Message.ParseFromStream(session.MessageStream);
RelayVariablesManager variablesMgr = new RelayVariablesManager(this, session, error, relayMessage);
ServerReturnMessage messageTemplate = this.DelayedDeliveryMessage;
if (messageTemplate == null)
{
string bodyRtf = "" +
"{\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang1033{\\fonttbl{\\f0\\fnil\\fcharset0 Verdana;}{\\f1\\fnil\\fcharset186 Verdana;}{\\f2\\fswiss\\fcharset186{\\*\\fname Arial;}Arial Baltic;}{\\f3\\fnil\\fcharset0 Microsoft Sans Serif;}}\r\n" +
"{\\colortbl ;\\red0\\green64\\blue128;\\red255\\green0\\blue0;\\red0\\green128\\blue0;}\r\n" +
"\\viewkind4\\uc1\\pard\\f0\\fs20 This e-mail is generated by the Server(\\cf1 <#relay.hostname>\\cf0 ) to notify you, \\par\r\n" +
"\\lang1061\\f1 that \\lang1033\\f0 your message to \\cf1 <#relay.to>\\cf0 dated \\b\\fs16 <#message.header[\"Date:\"]>\\b0 \\fs20 could not be sent at the first attempt.\\par\r\n" +
"\\par\r\n" +
"Recipient \\i <#relay.to>'\\i0 s Server (\\cf1 <#relay.session_hostname>\\cf0 ) returned the following response: \\cf2 <#relay.error>\\cf0\\par\r\n" +
"\\par\r\n" +
"\\par\r\n" +
"Please note Server will attempt to deliver this message for \\b <#relay.undelivered_after>\\b0 hours.\\par\r\n" +
"\\par\r\n" +
"--------\\par\r\n" +
"\\par\r\n" +
"Your original message is attached to this e-mail (\\b data.eml\\b0 )\\par\r\n" +
"\\par\r\n" +
"\\fs16 The tracking number for this message is \\cf3 <#relay.session_messageid>\\cf0\\fs20\\par\r\n" +
"\\lang1061\\f2\\par\r\n" +
"\\pard\\lang1033\\f3\\fs17\\par\r\n" +
"}\r\n";
messageTemplate = new ServerReturnMessage("Delayed delivery notice: <#message.header[\"Subject:\"]>", bodyRtf);
}
string rtf = variablesMgr.Process(messageTemplate.BodyTextRtf);
Mail_Message dsnMessage = DeliveryStatusNotification.CreateDsnMessage(
session.From,
variablesMgr.Process(messageTemplate.Subject),
rtf,
relayInfo.EnvelopeID,
relayInfo.Date,
null,
(session.IsConnected && string.IsNullOrEmpty(session.LocalHostName)) ? session.LocalEndPoint.Address.ToString() : session.LocalHostName,
relayInfo.OriginalRecipient,
session.To,
"delayed",
error,
session.RemoteHostName,
DateTime.Now,
relayInfo.Date.AddMinutes(this.UndeliveredAfter),
(relayInfo.DSN_Ret == SMTP_DSN_Ret.NotSpecified) ? SMTP_DSN_Ret.FullMessage : relayInfo.DSN_Ret,
relayMessage
);
using (MemoryStream strm = new MemoryStream()){
dsnMessage.ToStream(strm, new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q, Encoding.UTF8), Encoding.UTF8);
m_pVirtualServer.ProcessAndStoreMessage("", new string[] { session.From }, strm, null);
}
relayMessage.Dispose();
dsnMessage.Dispose();
}
catch (Exception x) {
LumiSoft.MailServer.Error.DumpError(m_pVirtualServer.Name, x);
}
}
/// <summary>
/// Creates and sends "Delayed delivery notify" to message sender.
/// </summary>
/// <param name="session">Relay_Session.</param>
/// <param name="error">Error happened.</param>
private void Send_DSN_Delayed(Relay_Session session,string error)
{
try{
// No sender specified, can't send notify, just skip it.
if(string.IsNullOrEmpty(session.From)){
return;
}
RelayMessageInfo relayInfo = (RelayMessageInfo)session.QueueTag;
// Send DSN only if user has not specified at all or has specified "delay".
if(relayInfo.DSN_Notify != SMTP_DSN_Notify.NotSpecified && (relayInfo.DSN_Notify & SMTP_DSN_Notify.Delay) == 0){
return;
}
session.MessageStream.Position = 0;
Mail_Message relayMessage = Mail_Message.ParseFromStream(session.MessageStream);
RelayVariablesManager variablesMgr = new RelayVariablesManager(this,session,error,relayMessage);
ServerReturnMessage messageTemplate = this.DelayedDeliveryMessage;
if(messageTemplate == null){
string bodyRtf = "" +
"{\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang1033{\\fonttbl{\\f0\\fnil\\fcharset0 Verdana;}{\\f1\\fnil\\fcharset186 Verdana;}{\\f2\\fswiss\\fcharset186{\\*\\fname Arial;}Arial Baltic;}{\\f3\\fnil\\fcharset0 Microsoft Sans Serif;}}\r\n" +
"{\\colortbl ;\\red0\\green64\\blue128;\\red255\\green0\\blue0;\\red0\\green128\\blue0;}\r\n" +
"\\viewkind4\\uc1\\pard\\f0\\fs20 This e-mail is generated by the Server(\\cf1 <#relay.hostname>\\cf0 ) to notify you, \\par\r\n" +
"\\lang1061\\f1 that \\lang1033\\f0 your message to \\cf1 <#relay.to>\\cf0 dated \\b\\fs16 <#message.header[\"Date:\"]>\\b0 \\fs20 could not be sent at the first attempt.\\par\r\n" +
"\\par\r\n" +
"Recipient \\i <#relay.to>'\\i0 s Server (\\cf1 <#relay.session_hostname>\\cf0 ) returned the following response: \\cf2 <#relay.error>\\cf0\\par\r\n" +
"\\par\r\n" +
"\\par\r\n" +
"Please note Server will attempt to deliver this message for \\b <#relay.undelivered_after>\\b0 hours.\\par\r\n" +
"\\par\r\n" +
"--------\\par\r\n" +
"\\par\r\n" +
"Your original message is attached to this e-mail (\\b data.eml\\b0 )\\par\r\n" +
"\\par\r\n" +
"\\fs16 The tracking number for this message is \\cf3 <#relay.session_messageid>\\cf0\\fs20\\par\r\n" +
"\\lang1061\\f2\\par\r\n" +
"\\pard\\lang1033\\f3\\fs17\\par\r\n" +
"}\r\n";
messageTemplate = new ServerReturnMessage("Delayed delivery notice: <#message.header[\"Subject:\"]>",bodyRtf);
}
string rtf = variablesMgr.Process(messageTemplate.BodyTextRtf);
Mail_Message dsnMessage = DeliveryStatusNotification.CreateDsnMessage(
session.From,
variablesMgr.Process(messageTemplate.Subject),
rtf,
relayInfo.EnvelopeID,
relayInfo.Date,
null,
(session.IsConnected && string.IsNullOrEmpty(session.LocalHostName)) ? session.LocalEndPoint.Address.ToString() : session.LocalHostName,
relayInfo.OriginalRecipient,
session.To,
"delayed",
error,
session.RemoteHostName,
DateTime.Now,
relayInfo.Date.AddMinutes(this.UndeliveredAfter),
(relayInfo.DSN_Ret == SMTP_DSN_Ret.NotSpecified) ? SMTP_DSN_Ret.FullMessage : relayInfo.DSN_Ret,
relayMessage
);
using(MemoryStream strm = new MemoryStream()){
dsnMessage.ToStream(strm,new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q,Encoding.UTF8),Encoding.UTF8);
m_pVirtualServer.ProcessAndStoreMessage("",new string[]{session.From},strm,null);
}
relayMessage.Dispose();
dsnMessage.Dispose();
}
catch(Exception x){
LumiSoft.MailServer.Error.DumpError(m_pVirtualServer.Name,x);
}
}
/// <summary>
/// Sends deliver-status-notification 'success' message.
/// </summary>
/// <param name="session">Relay session.</param>
private void Send_DSN_Relayed(Relay_Session session)
{
if(session == null){
return;
}
try{
// No sender specified, can't send notify, just skip it.
if(string.IsNullOrEmpty(session.From)){
return;
}
RelayMessageInfo relayInfo = (RelayMessageInfo)session.QueueTag;
// Send DSN only if user has specified "success".
if((relayInfo.DSN_Notify & SMTP_DSN_Notify.Success) == 0){
return;
}
session.MessageStream.Position = 0;
Mail_Message relayMessage = Mail_Message.ParseFromStream(session.MessageStream);
RelayVariablesManager variablesMgr = new RelayVariablesManager(this,session,"",relayMessage);
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 RELAYED to:\\line\\lang1061\\f1\\tab\\cf1\\lang1033\\b\\f0 <" + session.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 RELAYED: <#message.header[\"Subject:\"]>",bodyRtf);
}
string rtf = variablesMgr.Process(messageTemplate.BodyTextRtf);
Mail_Message dsnMessage = DeliveryStatusNotification.CreateDsnMessage(
session.From,
variablesMgr.Process(messageTemplate.Subject),
rtf,
relayInfo.EnvelopeID,
relayInfo.Date,
null,
(session.IsConnected && string.IsNullOrEmpty(session.LocalHostName)) ? session.LocalEndPoint.Address.ToString() : session.LocalHostName,
relayInfo.OriginalRecipient,
session.To,
"relayed",
"200 OK",
session.RemoteHostName,
DateTime.MinValue,
DateTime.MinValue,
(relayInfo.DSN_Ret == SMTP_DSN_Ret.NotSpecified) ? SMTP_DSN_Ret.Headers : relayInfo.DSN_Ret,
relayMessage
);
using(MemoryStream strm = new MemoryStream()){
dsnMessage.ToStream(strm,new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q,Encoding.UTF8),Encoding.UTF8);
m_pVirtualServer.ProcessAndStoreMessage("",new string[]{session.From},strm,null);
}
relayMessage.Dispose();
dsnMessage.Dispose();
}
catch(Exception x){
LumiSoft.MailServer.Error.DumpError(m_pVirtualServer.Name,x);
}
}
/// <summary>
/// Creates undelivered warning for user and places it to relay folder.
/// </summary>
/// <param name="relayInfo">Relay info</param>
/// <param name="error">SMTP returned error text.</param>
/// <param name="file">Messsage file.</param>
private void MakeUndeliveredWarning(RelayInfo relayInfo,string error,Stream file)
{
try{
// If sender isn't specified, we can't send warning to sender.
// Just skip warning sending.
if(relayInfo.From.Length == 0){
return;
}
file.Position = relayInfo.MessageStartPos;
RelayVariablesManager variablesMgr = new RelayVariablesManager(this,error,file);
file.Position = relayInfo.MessageStartPos;
ServerReturnMessage messageTemplate = m_pRelayServer.UndeliveredMessage;
if(messageTemplate == null){
string bodyRtf = "" +
"{\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang1033{\\fonttbl{\\f0\\fnil\\fcharset0 Verdana;}{\\f1\\fnil\\fcharset186 Verdana;}{\\f2\\fswiss\\fcharset186{\\*\\fname Arial;}Arial Baltic;}{\\f3\\fnil\\fcharset0 Microsoft Sans Serif;}}\r\n" +
"{\\colortbl ;\\red0\\green64\\blue128;\\red255\\green0\\blue0;\\red0\\green128\\blue0;}\r\n" +
"\\viewkind4\\uc1\\pard\\f0\\fs20 This e-mail is generated by the Server(\\cf1 <#relay.hostname>\\cf0 ) to notify you, \\par\r\n" +
"\\lang1061\\f1 that \\lang1033\\f0 your message to \\cf1 <#relay.to>\\cf0 dated \\b\\fs16 <#message.header[\"Date:\"]>\\b0 \\fs20 could not be sent at the first attempt.\\par\r\n" +
"\\par\r\n" +
"Recipient \\i <#relay.to>'\\i0 s Server (\\cf1 <#relay.session_hostname>\\cf0 ) returned the following response: \\cf2 <#relay.error>\\cf0\\par\r\n" +
"\\par\r\n" +
"\\par\r\n" +
"Please note Server will attempt to deliver this message for \\b <#relay.undelivered_after>\\b0 hours.\\par\r\n" +
"\\par\r\n" +
"--------\\par\r\n" +
"\\par\r\n" +
"Your original message is attached to this e-mail (\\b data.eml\\b0 )\\par\r\n" +
"\\par\r\n" +
"\\fs16 The tracking number for this message is \\cf3 <#relay.session_messageid>\\cf0\\fs20\\par\r\n" +
"\\lang1061\\f2\\par\r\n" +
"\\pard\\lang1033\\f3\\fs17\\par\r\n" +
"}\r\n";
messageTemplate = new ServerReturnMessage("Delayed delivery notice: <#message.header[\"Subject:\"]>",bodyRtf);
}
// Make new message
Mime m = new Mime();
MimeEntity mainEntity = m.MainEntity;
// Force to create From: header field
mainEntity.From = new AddressList();
mainEntity.From.Add(new MailboxAddress("postmaster"));
// Force to create To: header field
mainEntity.To = new AddressList();
mainEntity.To.Add(new MailboxAddress(relayInfo.From));
mainEntity.Subject = variablesMgr.Process(messageTemplate.Subject);
mainEntity.ContentType = MediaType_enum.Multipart_mixed;
string rtf = variablesMgr.Process(messageTemplate.BodyTextRtf);
MimeEntity multipartAlternativeEntity = mainEntity.ChildEntities.Add();
multipartAlternativeEntity.ContentType = MediaType_enum.Multipart_alternative;
MimeEntity textEntity = multipartAlternativeEntity.ChildEntities.Add();
textEntity.ContentType = MediaType_enum.Text_plain;
textEntity.ContentTransferEncoding = ContentTransferEncoding_enum.QuotedPrintable;
textEntity.DataText = SCore.RtfToText(rtf);
MimeEntity htmlEntity = multipartAlternativeEntity.ChildEntities.Add();
htmlEntity.ContentType = MediaType_enum.Text_html;
htmlEntity.ContentTransferEncoding = ContentTransferEncoding_enum.QuotedPrintable;
htmlEntity.DataText = SCore.RtfToHtml(rtf);
MimeEntity attachmentEntity = mainEntity.ChildEntities.Add();
attachmentEntity.ContentType = MediaType_enum.Application_octet_stream;
attachmentEntity.ContentDisposition = ContentDisposition_enum.Attachment;
attachmentEntity.ContentTransferEncoding = ContentTransferEncoding_enum.Base64;
attachmentEntity.ContentDisposition_FileName = "data.eml";
attachmentEntity.DataFromStream(file);
using(MemoryStream strm = new MemoryStream()){
m.ToStream(strm);
m_pRelayServer.VirtualServer.ProcessAndStoreMessage("",new string[]{relayInfo.From},strm,null);
}
}
catch(Exception x){
Error.DumpError(x,new System.Diagnostics.StackTrace());
}
}
