/// <summary>
/// Schedules the error to be e-mailed synchronously.
/// </summary>
protected virtual void ReportError(Error error)
{
if (error == null)
throw new ArgumentNullException("error");
//
// Start by checking if we have a sender and a recipient.
// These values may be null if someone overrides the
// implementation of OnInit but does not override the
// MailSender and MailRecipient properties.
//
string sender = Mask.NullString(this.MailSender);
string recipient = Mask.NullString(this.MailRecipient);
string copyRecipient = Mask.NullString(this.MailCopyRecipient);
#if NET_1_0 || NET_1_1
//
// The sender can be defaulted in the <system.net> settings in 2.0
//
if (sender.Length == 0)
return;
#endif
if (recipient.Length == 0)
return;
//
// Create the mail, setting up the sender and recipient and priority.
//
MailMessage mail = new MailMessage();
mail.Priority = this.MailPriority;
#if NET_1_0 || NET_1_1
mail.From = sender;
mail.To = recipient;
if (copyRecipient.Length > 0)
mail.Cc = copyRecipient;
#else
mail.From = new MailAddress(sender);
mail.To.Add(recipient);
if (copyRecipient.Length > 0)
mail.CC.Add(copyRecipient);
#endif
//
// Format the mail subject.
//
string subjectFormat = Mask.EmptyString(this.MailSubjectFormat, "Error ({1}): {0}");
mail.Subject = string.Format(subjectFormat, error.Message, error.Type).
Replace('\r', ' ').Replace('\n', ' ');
//
// Format the mail body.
//
ErrorTextFormatter formatter = CreateErrorFormatter();
StringWriter bodyWriter = new StringWriter();
formatter.Format(bodyWriter, error);
mail.Body = bodyWriter.ToString();
switch (formatter.MimeType)
{
#if NET_1_0 || NET_1_1
case "text/html" : mail.BodyFormat = MailFormat.Html; break;
case "text/plain" : mail.BodyFormat = MailFormat.Text; break;
#else
case "text/html": mail.IsBodyHtml = true; break;
case "text/plain": mail.IsBodyHtml = false; break;
#endif
default :
{
throw new ApplicationException(string.Format(
"The error mail module does not know how to handle the {1} media type that is created by the {0} formatter.",
formatter.GetType().FullName, formatter.MimeType));
}
}
#if NET_1_1
//
// If the mail needs to be delivered to a particular SMTP server
// then set-up the corresponding CDO configuration fields of the
// mail message.
//
string smtpServer = Mask.NullString(this.SmtpServer);
if (smtpServer.Length > 0)
{
IDictionary fields = mail.Fields;
fields.Add(CdoConfigurationFields.SendUsing, /* cdoSendUsingPort */ 2);
fields.Add(CdoConfigurationFields.SmtpServer, smtpServer);
int smtpPort = this.SmtpPort;
fields.Add(CdoConfigurationFields.SmtpServerPort, smtpPort <= 0 ? 25 : smtpPort);
//
// If the SMTP server requires authentication (indicated by
// non-blank user name and password settings) then set-up
// the corresponding CDO configuration fields of the mail
// message.
//
string userName = Mask.NullString(this.AuthUserName);
string password = Mask.NullString(this.AuthPassword);
if (userName.Length > 0 && password.Length > 0)
{
fields.Add(CdoConfigurationFields.SmtpAuthenticate, 1);
fields.Add(CdoConfigurationFields.SendUserName, userName);
fields.Add(CdoConfigurationFields.SendPassword, password);
}
}
#endif
MailAttachment ysodAttachment = null;
ErrorMailEventArgs args = new ErrorMailEventArgs(error, mail);
try
{
//
// If an HTML message was supplied by the web host then attach
// it to the mail if not explicitly told not to do so.
//
if (!NoYsod && error.WebHostHtmlMessage.Length > 0)
{
ysodAttachment = CreateHtmlAttachment("YSOD", error.WebHostHtmlMessage);
if (ysodAttachment != null)
mail.Attachments.Add(ysodAttachment);
}
//
// Send off the mail with some chance to pre- or post-process
// using event.
//
OnMailing(args);
SendMail(mail);
OnMailed(args);
}
finally
{
#if NET_1_0 || NET_1_1
//
// Delete any attached files, if necessary.
//
if (ysodAttachment != null)
{
File.Delete(ysodAttachment.Filename);
mail.Attachments.Remove(ysodAttachment);
}
#endif
OnDisposingMail(args);
#if !NET_1_0 && !NET_1_1
mail.Dispose();
#endif
}
}
/// <summary>
/// Fires the <see cref="Mailing"/> event.
/// </summary>
protected virtual void OnMailing(ErrorMailEventArgs args)
{
if (args == null)
throw new ArgumentNullException("args");
ErrorMailEventHandler handler = Mailing;
if (handler != null)
handler(this, args);
}
