internal DSN(MimeEntity explanation, HeaderCollection fields, IEnumerable<HeaderCollection> perRecipientCollection)
{
m_explanation = explanation;
m_perMessage = new DSNPerMessage(fields);
m_perRecipients = new List<DSNPerRecipient>();
foreach (HeaderCollection perRecipientFields in perRecipientCollection)
{
m_perRecipients.Add(new DSNPerRecipient(perRecipientFields));
}
}
/// <summary>
/// Initializes a new instance of the supplied DSN parts.
/// </summary>
public DSN(DSNPerMessage perMessage, IEnumerable<DSNPerRecipient> perRecipient)
: base(DSNStandard.MediaType.DSNReport)
{
m_explanation = new MimeEntity();
m_explanation.ContentType = MimeStandard.MediaType.TextPlain;
m_notification = new MimeEntity();
m_notification.ContentType = DSNStandard.MediaType.DSNDeliveryStatus;
PerRecipient = perRecipient;
PerMessage = perMessage;
}
internal DSN(MimeEntity explanation, HeaderCollection fields, IEnumerable <HeaderCollection> perRecipientCollection)
{
m_explanation = explanation;
m_perMessage = new DSNPerMessage(fields);
m_perRecipients = new List <DSNPerRecipient>();
foreach (HeaderCollection perRecipientFields in perRecipientCollection)
{
m_perRecipients.Add(new DSNPerRecipient(perRecipientFields));
}
}
/// <summary>
/// Initializes a new instance of the supplied DSN parts.
/// </summary>
public DSN(DSNPerMessage perMessage, IEnumerable <DSNPerRecipient> perRecipient)
: base(DSNStandard.MediaType.DSNReport)
{
m_explanation = new MimeEntity();
m_explanation.ContentType = MimeStandard.MediaType.TextPlain;
m_notification = new MimeEntity();
m_notification.ContentType = DSNStandard.MediaType.DSNDeliveryStatus;
PerRecipient = perRecipient;
PerMessage = perMessage;
}
static DSNMessage CreateNotificationMessage(Mdn mdn, TimeoutSettings settings)
{
var perMessage = new DSNPerMessage(settings.ProductName, mdn.MessageId);
var perRecipient = new DSNPerRecipient(DSNStandard.DSNAction.Failed, DSNStandard.DSNStatus.Permanent
, DSNStandard.DSNStatus.NETWORK_EXPIRED_PROCESSED,
MailParser.ParseMailAddress(mdn.Recipient));
//
// The nature of Mdn storage in config store does not result in a list of perRecipients
// If you would rather send one DSN with muliple recipients then one could write their own Job.
//
var notification = new DSN(perMessage, new List<DSNPerRecipient> { perRecipient });
var sender = new MailAddress(mdn.Sender);
var notificationMessage = new DSNMessage(sender.Address, new MailAddress("Postmaster@" + sender.Host).Address, notification);
notificationMessage.AssignMessageID();
notificationMessage.SubjectValue = string.Format("{0}:{1}", "Rejected", mdn.SubjectValue);
notificationMessage.Timestamp();
return notificationMessage;
}
/// <summary>
/// Generate external notification messages for failed final destination delivery
/// </summary>
/// <param name="envelope"></param>
/// <param name="recipients">sending failure status for these message recipients</param>
/// <returns>An DSNmessage</returns>
public DSNMessage ProduceFailure(IncomingMessage envelope, DirectAddressCollection recipients)
{
if (envelope == null)
{
throw new ArgumentNullException("envelope");
}
if (string.IsNullOrEmpty(m_settings.ProductName))
{
throw new ArgumentException("reportingAgentName:AgentSettings:ProductName");
}
DSNPerMessage perMessage = new DSNPerMessage(envelope.Sender.Host, envelope.Message.IDValue);
//
// Un-Deliverable recipients
//
List<DSNPerRecipient> dsnPerRecipients = envelope.CreatePerRecipientStatus(recipients.AsMailAddresses()
, m_settings.Text, m_settings.AlwaysAck, DSNStandard.DSNAction.Failed, DSNStandard.DSNStatus.Permanent
, DSNStandard.DSNStatus.DELIVERY_OTHER).ToList();
DSN dsn = new DSN(perMessage, dsnPerRecipients);
//Configure and/or dynamic plus refactor
//TODO: Split messages by domain. See envelope.Recipients[0] below.
return envelope.Message.CreateStatusMessage(new MailAddress("Postmaster@" + envelope.Recipients[0].Host), dsn);
}
/// <summary>
/// Generate internal notification messages (if any) for this outgoing message
/// </summary>
/// <param name="envelope"></param>
/// <param name="recipients">sending failure status for these message recipients</param>
/// <returns>An DSNmessage</returns>
public DSNMessage ProduceFailure(OutgoingMessage envelope, DirectAddressCollection recipients)
{
if (envelope == null)
{
throw new ArgumentNullException("envelope");
}
if (string.IsNullOrEmpty(m_settings.ProductName))
{
throw new ArgumentException("reportingAgentName:AgentSettings:ProductName");
}
DSNPerMessage perMessage = new DSNPerMessage(envelope.Sender.Host, envelope.Message.IDValue);
//
// Un-Secured recipients
//
List<DSNPerRecipient> dsnPerRecipients = envelope.CreatePerRecipientStatus(recipients.UnResolvedCertificates().AsMailAddresses()
, m_settings.Text, m_settings.AlwaysAck, DSNStandard.DSNAction.Failed, DSNStandard.DSNStatus.Permanent
, DSNStandard.DSNStatus.UNSECURED_STATUS).ToList();
//
// Un-Trusted recipients
//
dsnPerRecipients.AddRange(envelope.CreatePerRecipientStatus(recipients.ResolvedCertificates().AsMailAddresses()
, m_settings.Text, m_settings.AlwaysAck, DSNStandard.DSNAction.Failed, DSNStandard.DSNStatus.Permanent
, DSNStandard.DSNStatus.UNTRUSTED_STATUS).ToList());
DSN dsn = new DSN(perMessage, dsnPerRecipients);
//Configure and/or dynamic plus refactor
return envelope.Message.CreateStatusMessage(new MailAddress("Postmaster@" + envelope.Sender.Host), dsn);
}
DSN CreateFailedStatusNotification(int recipients)
{
ReportingMtaName = "reporting_mta_name";
var perMessage = new DSNPerMessage(ReportingMtaName, OriginalID);
var perRecipients = new List<DSNPerRecipient>();
for (int i = 1; i <= recipients; i++)
{
perRecipients.Add(new DSNPerRecipient(DSNStandard.DSNAction.Failed, DSNStandard.DSNStatus.Permanent
, DSNStandard.DSNStatus.UNDEFINED_STATUS,
new MailAddress(String.Format("User{0}@kryptiq.com", i))));
}
var dsn = new DSN(perMessage, perRecipients);
return dsn;
}
