/// <summary>
/// Takes a message and constructs an DSN for it.
/// </summary>
/// <param name="message">The message to send notification about.</param>
/// <param name="from">MailAddress this notification is from</param>
/// <param name="dsn">The dsn to create.</param>
/// <returns>The DSN.</returns>
public static DSNMessage CreateNotificationFor(Message message, MailAddress from, DSN dsn)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (from == null)
{
throw new ArgumentNullException("from");
}
if (dsn == null)
{
throw new ArgumentNullException("dsn");
}
//
// Verify that the message is not itself an MDN!
//
if (message.IsMDN())
{
throw new ArgumentException("Message is an MDN");
}
string notifyTo = message.From.Value;
DSNMessage statusMessage = new DSNMessage(notifyTo, from.ToString(), dsn);
statusMessage.AssignMessageID();
statusMessage.SubjectValue = string.Format("{0}:{1}", "Rejected", message.SubjectValue);
statusMessage.Timestamp();
return statusMessage;
}
/// <summary>
/// Extract MDN Notifications from a message
/// </summary>
/// <param name="message"><see cref="Health.Direct.Common.Mail.Message"/></param>
/// <returns><see cref="Notification"/>object</returns>
public static Notification Parse(Message message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (!message.IsMDN())
{
throw new MDNException(MDNError.NotMDN);
}
if (!message.IsMultiPart)
{
throw new MDNException(MDNError.InvalidMDNBody);
}
return Parse(message.GetParts());
}
/// <summary>
/// Takes a message and constructs an MDN for it.
/// </summary>
/// <param name="message">The message to send notification about.</param>
/// <param name="from">MailAddress this notification is from</param>
/// <param name="notification">The notification to create.</param>
/// <returns>The MDN.</returns>
public static NotificationMessage CreateNotificationFor(Message message, MailAddress from, Notification notification)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (from == null)
{
throw new ArgumentNullException("from");
}
if (notification == null)
{
throw new ArgumentNullException("notification");
}
//
// Verify that the message is not itself an MDN!
//
if (message.IsMDN())
{
throw new ArgumentException("Message is an MDN");
}
string notifyTo = message.GetNotificationDestination();
if (string.IsNullOrEmpty(notifyTo))
{
throw new ArgumentException("Invalid Disposition-Notification-To Header");
}
string originalMessageID = message.IDValue;
if (!string.IsNullOrEmpty(originalMessageID))
{
notification.OriginalMessageID = originalMessageID;
}
if (!notification.HasFinalRecipient)
{
notification.FinalRecipient = from;
}
NotificationMessage notificationMessage = new NotificationMessage(notifyTo, from.ToString(), notification);
notificationMessage.AssignMessageID();
string originalSubject = message.SubjectValue;
if (!string.IsNullOrEmpty(originalSubject))
{
notificationMessage.SubjectValue = string.Format("{0}:{1}", notification.Disposition.Notification.AsString(), originalSubject);
}
notificationMessage.Timestamp();
return notificationMessage;
}