/// <summary>
/// Creates a new instance of the <see cref="EmailNotifier"/>.
/// </summary>
public EmailNotifier()
{
m_variableNames = new HashSet<string>();
m_keyMapping = new Dictionary<MeasurementKey, string>();
m_nonAliasedTokens = new SortedDictionary<int, string>();
m_expressionContext = new ExpressionContext();
m_mailClient = new Mail();
}
/// <summary>
/// Sends a secure <see cref="Mail"/> message.
/// </summary>
/// <param name="from">The e-mail address of the <see cref="Mail"/> message sender.</param>
/// <param name="toRecipients">A comma-separated or semicolon-separated e-mail address list of the <see cref="Mail"/> message recipients.</param>
/// <param name="subject">The subject of the <see cref="Mail"/> message.</param>
/// <param name="body">The body of the <see cref="Mail"/> message.</param>
/// <param name="isBodyHtml">true if the <see cref="Mail"/> message body is to be formated as HTML; otherwise false.</param>
/// <param name="smtpServer">The name or IP address of the SMTP server to be used for sending the <see cref="Mail"/> message.</param>
/// <param name="username">The username of the account used to authenticate to the SMTP server.</param>
/// <param name="password">The password of the account used to authenticate to the SMTP server.</param>
/// <param name="enableSSL">The flag that determines whether to use SSL when communicating with the SMTP server.</param>
public static void Send(string from, string toRecipients, string subject, string body, bool isBodyHtml, string smtpServer, string username, SecureString password, bool enableSSL)
{
using (Mail email = new Mail(from, toRecipients, smtpServer))
{
email.Subject = subject;
email.Body = body;
email.IsBodyHtml = isBodyHtml;
email.Username = username;
email.SecurePassword = password;
email.EnableSSL = enableSSL;
email.Send();
}
}
/// <summary>
/// Sends a <see cref="Mail"/> message.
/// </summary>
/// <param name="from">The e-mail address of the <see cref="Mail"/> message sender.</param>
/// <param name="toRecipients">A comma-separated or semicolon-separated e-mail address list of the <see cref="Mail"/> message recipients.</param>
/// <param name="ccRecipients">A comma-separated or semicolon-separated e-mail address list of the <see cref="Mail"/> message carbon copy (CC) recipients.</param>
/// <param name="bccRecipients">A comma-separated or semicolon-separated e-mail address list of the <see cref="Mail"/> message blank carbon copy (BCC) recipients.</param>
/// <param name="subject">The subject of the <see cref="Mail"/> message.</param>
/// <param name="body">The body of the <see cref="Mail"/> message.</param>
/// <param name="isBodyHtml">true if the <see cref="Mail"/> message body is to be formated as HTML; otherwise false.</param>
/// <param name="attachments">A comma-separated or semicolon-separated list of file names to be attached to the <see cref="Mail"/> message.</param>
/// <param name="smtpServer">The name or IP address of the SMTP server to be used for sending the <see cref="Mail"/> message.</param>
public static void Send(string from, string toRecipients, string ccRecipients, string bccRecipients, string subject, string body, bool isBodyHtml, string attachments, string smtpServer)
{
using (Mail email = new Mail(from, toRecipients, smtpServer))
{
email.CcRecipients = ccRecipients;
email.BccRecipients = bccRecipients;
email.Subject = subject;
email.Body = body;
email.IsBodyHtml = isBodyHtml;
email.Attachments = attachments;
email.Send();
}
}
// Send an email address notifying the admin of a changes in the flat-lined status of measurements.
private void SendEmailNotification(IEnumerable<IMeasurement> measurements, bool flatlined)
{
Ticks now = DateTime.Now.Ticks;
Mail message = new Mail("*****@*****.**", m_adminEmailAddress, m_smtpServer);
StringBuilder body = new StringBuilder();
body.AppendLine("Measurement Key, Value, Timestamp");
foreach (IMeasurement measurement in measurements)
{
body.Append(measurement.Key);
body.Append(", ");
body.Append(measurement.AdjustedValue);
body.Append(", ");
body.Append(measurement.Timestamp);
body.AppendLine();
if (flatlined)
m_lastNotified[measurement.Key] = now;
else
m_lastNotified.Remove(measurement.Key);
}
if (flatlined)
message.Subject = "Flat-lined measurements";
else
message.Subject = "No longer flat-lined measurements";
message.Body = body.ToString();
message.Send();
message.Dispose();
}
private static void EmailReport(Arguments args, string subject, string reportFilePath)
{
const string CryptoKey = "0679d9ae-aca5-4702-a3f5-604415096987";
string smtpServer, fromAddress, toAddresses;
string username, password;
if (TryGetValue(args, "smtpServer", out smtpServer) &&
TryGetValue(args, "fromAddress", out fromAddress) &&
TryGetValue(args, "toAddresses", out toAddresses) &&
smtpServer.Length > 0 &&
fromAddress.Length > 0 &&
toAddresses.Length > 0)
{
using (Mail message = new Mail(fromAddress, toAddresses, smtpServer))
{
message.Subject = subject;
message.Attachments = reportFilePath;
message.IsBodyHtml = true;
message.Body = string.Format(
"<div>\r\n" +
"The attached report requires a portable document format (PDF) reader, such as the " +
"<a href=\"http://get.adobe.com/reader/\">Adobe Acrobat PDF Reader</a>.\r\n" +
"</div>\r\n" +
"<br><br>\r\n" +
"<div>\r\n" +
"<i>E-mail generated at {0:yyyy-MM-dd HH:mm:ss.fff} UTC.</i>\r\n" +
"</div>",
DateTime.UtcNow);
if (TryGetValue(args, "username", out username) &&
TryGetValue(args, "password", out password) &&
username.Length > 0 &&
password.Length > 0)
{
message.EnableSSL = true;
message.Username = username;
message.Password = password.Decrypt(CryptoKey, CipherStrength.Aes256);
}
message.Send();
}
}
}
/// <summary>
/// Logs encountered <see cref="Exception"/> to an e-mail message.
/// </summary>
/// <param name="exception"><see cref="Exception"/> that was encountered.</param>
protected virtual void ExceptionToEmail(Exception exception)
{
// Log if enabled.
if (m_logToEmail && !string.IsNullOrEmpty(m_contactEmail) && !m_suppressInteractiveLogging)
{
m_logToEmailOK = false;
Mail email = new Mail(m_contactEmail, m_contactEmail);
email.Subject = string.Format("Exception in {0} at {1}", ApplicationName, DateTime.Now.ToString());
email.Body = GetExceptionInfo(exception, m_logUserInfo);
email.Attachments = GetEmailAttachments();
email.SmtpServer = m_smtpServer;
email.Send();
m_logToEmailOK = true;
}
}
private static void EmailReport(Arguments args, string subject, string reportFilePath)
{
string smtpServer, fromAddress, toAddresses;
if (TryGetValue(args, "smtpServer", out smtpServer) &&
TryGetValue(args, "fromAddress", out fromAddress) &&
TryGetValue(args, "toAddresses", out toAddresses) &&
smtpServer.Length > 0 &&
fromAddress.Length > 0 &&
toAddresses.Length > 0)
{
using (Mail message = new Mail(fromAddress, toAddresses, smtpServer))
{
message.Subject = subject;
message.Attachments = reportFilePath;
message.IsBodyHtml = true;
message.Body = string.Format(
"<div>\r\n" +
"The attached report requires a portable document format (PDF) reader, such as the " +
"<a href=\"http://get.adobe.com/reader/\">Adobe Acrobat PDF Reader</a>.\r\n" +
"</div>\r\n" +
"<br><br>\r\n" +
"<div>\r\n" +
"<i>E-mail generated at {0:yyyy-MM-dd HH:mm:ss.fff} UTC.</i>\r\n" +
"</div>",
DateTime.UtcNow);
message.Send();
}
}
}
private void SendEmail(string subject, string message, string details)
{
if (string.IsNullOrEmpty(m_emailRecipients))
throw new ArgumentNullException("EmailRecipients");
Mail briefMessage = new Mail(m_emailSender, m_emailSender, m_emailServer);
Mail detailedMessage = new Mail(m_emailSender, m_emailSender, m_emailServer);
briefMessage.Subject = subject;
detailedMessage.Subject = subject;
detailedMessage.Body = message + "\r\n\r\n" + details;
foreach (string recipient in m_emailRecipients.Replace(" ", "").Split(';', ','))
{
string[] addressParts = recipient.Split(':');
if (addressParts.Length > 1)
{
if (string.Compare(addressParts[1], "sms", true) == 0)
{
// A brief message is to be sent.
briefMessage.ToRecipients = addressParts[0];
briefMessage.Send();
}
}
else
{
// A detailed message is to be sent.
detailedMessage.ToRecipients = recipient;
detailedMessage.Send();
}
}
}
