/// <summary>
/// Send an email using the configuration values.
/// </summary>
/// <param name="recipient">A full email address OR a valid ActiveDirectory account.</param>
/// <param name="subject">The subject, might be prefixed with a configurable string.</param>
/// <param name="body">The email body.</param>
private void SendEmail(string recipient, string subject, string body)
{
subject = $"{_config.EmailPrefix}{ServiceName} - {subject} - {_config.HostAlias}";
body += $"\n\n--\n[{_versionSummary}]\n";
if (string.IsNullOrEmpty(_config.SmtpHost))
{
Log.Debug("SendEmail: {0}\n{1}", subject, body);
return;
}
if (!recipient.Contains(@"@"))
{
Log.Trace("Invalid recipient, trying to resolve via AD: {0}", recipient);
recipient = ActiveDirectory.GetEmailAddress(recipient);
}
if (string.IsNullOrWhiteSpace(recipient))
{
Log.Info("Invalid or empty recipient given, NOT sending email!");
Log.Debug("SendEmail: {0}\n{1}", subject, body);
return;
}
try {
var smtpClient = new SmtpClient()
{
Port = _config.SmtpPort,
Host = _config.SmtpHost,
EnableSsl = true,
Timeout = 10000,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Credentials = new System.Net.NetworkCredential(_config.SmtpUserCredential,
_config.SmtpPasswortCredential)
};
var mail = new MailMessage(_config.EmailFrom, recipient, subject, body)
{
BodyEncoding = Encoding.UTF8
};
smtpClient.Send(mail);
}
catch (Exception ex) {
Log.Error("Error in SendEmail(): {0}\nInnerException: {1}\nStackTrace: {2}",
ex.Message, ex.InnerException, ex.StackTrace);
}
}