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initial checkin of yaulw (locally)

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Donald Duck
2016-02-15 12:32:26 -05:00
commit 857eda29e3
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Net/Emailer.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Mail;
using System.Net;
using webmail = System.Web.Mail;
using Yaulw.Other;
// Disable System.Web.Mail is depreciated Warning
#pragma warning disable 0618
namespace Yaulw.Net
{
/// <remarks>
/// Emailer Helps you send Emails using System.Net or System.Web.Mail.
/// System.Web.Mail is depreciated, but currently is the only way to send emails via
/// SSH/SMTP on port 465.
/// </remarks>
public static class Emailer
{
#region Public Statics
/// <summary>
/// Generic Function to handle Emails
/// </summary>
/// <param name="SmtpServer">specifiy a SMTP Server to use * Required *</param>
/// <param name="SenderEmail">Email to use to send with * Required *</param>
/// <param name="SenderDisplayName">Display name for Sender * Required *</param>
/// <param name="ReceiverEmails">';' seperated list of emails to send to * Required *</param>
/// <param name="MessageSubject">Email Message Subject * Required *</param>
/// <param name="MessageText">Email Message Text * Required *</param>
/// <param name="nPort">Smtp Port to use</param>
/// <param name="ReceiverCCEmails">';' seperated list of emails to cc to</param>
/// <param name="bUseSmtpAuth">true to use SmtpAuthentication, false otherwise</param>
/// <param name="SmtpUser">Smtp Authentication Username</param>
/// <param name="SmtpPassword">Smtp Authentication Password</param>
/// <param name="RequiresSSL">true to use ssl, false otherwise</param>
/// <param name="nTimeOutInSeconds">Defaults to 100 Seconds</param>
/// <param name="exceptionFunc">If an exception occurs this delegate will get called (can be null)</param>
/// <returns>true if the Message Send Successfully, false otherwise</returns>
public static bool SendEmail(string SmtpServer, string SenderEmail, string SenderDisplayName, string ReceiverEmails, string MessageSubject, string MessageText, uint nPort, string ReceiverCCEmails, bool bUseSmtpAuth, string SmtpUser, string SmtpPassword, bool RequiresSSL, int nTimeOutInSeconds, DelegateCollection.Void_Param1_Exception_Func exceptionFunc)
{
// SSL on Port 25 is Explicit SSL, which is supported by System.Net
if (RequiresSSL && (nPort != 25))
return SendEmailUsingWebMail(SmtpServer, SenderEmail, SenderDisplayName, ReceiverEmails, MessageSubject, MessageText, nPort, ReceiverCCEmails, bUseSmtpAuth, SmtpUser, SmtpPassword, RequiresSSL, nTimeOutInSeconds, exceptionFunc);
else
return SendEmailUsingNetMail(SmtpServer, SenderEmail, SenderDisplayName, ReceiverEmails, MessageSubject, MessageText, nPort, ReceiverCCEmails, bUseSmtpAuth, SmtpUser, SmtpPassword, RequiresSSL, nTimeOutInSeconds, exceptionFunc);
}
#endregion
#region Private Statics
/// <summary>
/// Send an Email * Doesn't Support Implicit SSL (port 465) - ONLY Explicit SSL on 25
/// </summary>
/// <param name="SmtpServer">specifiy a SMTP Server to use * Required *</param>
/// <param name="SenderEmail">Email to use to send with * Required *</param>
/// <param name="SenderDisplayName">Display name for Sender * Required *</param>
/// <param name="ReceiverEmails">';' seperated list of emails to send to * Required *</param>
/// <param name="MessageSubject">Email Message Subject * Required *</param>
/// <param name="MessageText">Email Message Text * Required *</param>
/// <param name="nPort">Smtp Port to use</param>
/// <param name="ReceiverCCEmails">';' seperated list of emails to cc to</param>
/// <param name="bUseSmtpAuth">true to use SmtpAuthentication, false otherwise</param>
/// <param name="SmtpUser">Smtp Authentication Username</param>
/// <param name="SmtpPassword">Smtp Authentication Password</param>
/// <param name="RequiresSSL">true to use ssl, false otherwise</param>
/// <param name="nTimeOutInSeconds">Defaults to 100 Seconds</param>
/// <param name="exceptionFunc">If an exception occurs, this delegate gets called (can be null)</param>
/// <returns>true if the Message Send Successfully, false otherwise</returns>
private static bool SendEmailUsingNetMail(string SmtpServer, string SenderEmail, string SenderDisplayName, string ReceiverEmails, string MessageSubject, string MessageText, uint nPort, string ReceiverCCEmails, bool bUseSmtpAuth, string SmtpUser, string SmtpPassword, bool RequiresSSL, int nTimeOutInSeconds, DelegateCollection.Void_Param1_Exception_Func exceptionFunc)
{
try
{
if (String.IsNullOrEmpty(SmtpServer) || String.IsNullOrEmpty(SenderEmail) || String.IsNullOrEmpty(SenderDisplayName) || String.IsNullOrEmpty(ReceiverEmails) || String.IsNullOrEmpty(MessageSubject) || String.IsNullOrEmpty(MessageText))
return false;
SmtpClient sMail = new SmtpClient(SmtpServer);
sMail.DeliveryMethod = SmtpDeliveryMethod.Network;
if (bUseSmtpAuth && !String.IsNullOrEmpty(SmtpUser) && !String.IsNullOrEmpty(SmtpPassword))
{
sMail.UseDefaultCredentials = false;
sMail.Credentials = new NetworkCredential(SmtpUser, SmtpPassword);
}
// Mail Message
MailMessage msg = new MailMessage();
msg.Subject = MessageSubject;
// From
msg.From = new MailAddress(SenderEmail, SenderDisplayName);
// To
foreach (string strToEmail in ReceiverEmails.Split(';'))
msg.To.Add(new MailAddress(strToEmail));
// Body
msg.Body = MessageText;
// CC
if (!String.IsNullOrEmpty(ReceiverCCEmails))
{
foreach (string strToEmail in ReceiverCCEmails.Split(';'))
msg.CC.Add(new MailAddress(strToEmail));
}
// Send it
if (nTimeOutInSeconds < 100)
nTimeOutInSeconds = 100;
sMail.Timeout = (int)TimeSpan.FromSeconds(nTimeOutInSeconds).TotalMilliseconds;
sMail.Port = ((nPort > 0) && (nPort < 65536)) ? (int)nPort : 25;
sMail.EnableSsl = RequiresSSL;
sMail.Send(msg);
return true;
}
catch (Exception e) { if (exceptionFunc != null) exceptionFunc(e); }
return false;
}
/// <summary>
/// Send an Email * Does Support SSL (port 465) via Hacks - System.Web.Mail Space however is depreciated
/// </summary>
/// <seealso cref="http://www.aspcode.net/Send-mail-from-ASPNET-using-your-gmail-account.aspx"/>
/// <param name="SmtpServer">specifiy a SMTP Server to use * Required *</param>
/// <param name="SenderEmail">Email to use to send with * Required *</param>
/// <param name="SenderDisplayName">Display name for Sender * Required *</param>
/// <param name="ReceiverEmails">';' seperated list of emails to send to * Required *</param>
/// <param name="MessageSubject">Email Message Subject * Required *</param>
/// <param name="MessageText">Email Message Text * Required *</param>
/// <param name="nPort">Smtp Port to use</param>
/// <param name="ReceiverCCEmails">';' seperated list of emails to cc to</param>
/// <param name="bUseSmtpAuth">true to use SmtpAuthentication, false otherwise</param>
/// <param name="SmtpUser">Smtp Authentication Username</param>
/// <param name="SmtpPassword">Smtp Authentication Password</param>
/// <param name="RequiresSSL">true to use ssl, false otherwise</param>
/// <param name="nTimeOutInSeconds">Defaults to 100 Seconds</param>
/// <param name="exceptionFunc">If an exception occurs, this delegate gets called (can be null)</param>
/// <returns>true if the Message Send Successfully, false otherwise</returns>
private static bool SendEmailUsingWebMail(string SmtpServer, string SenderEmail, string SenderDisplayName, string ReceiverEmails, string MessageSubject, string MessageText, uint nPort, string ReceiverCCEmails, bool bUseSmtpAuth, string SmtpUser, string SmtpPassword, bool RequiresSSL, int nTimeOutInSeconds, DelegateCollection.Void_Param1_Exception_Func exceptionFunc)
{
try
{
if (String.IsNullOrEmpty(SmtpServer) || String.IsNullOrEmpty(SenderEmail) || String.IsNullOrEmpty(SenderDisplayName) || String.IsNullOrEmpty(ReceiverEmails) || String.IsNullOrEmpty(MessageSubject) || String.IsNullOrEmpty(MessageText))
return false;
string[] Receivers = ReceiverEmails.Split(';');
foreach (string Receiver in Receivers)
{
webmail.MailMessage Mail = new System.Web.Mail.MailMessage();
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/smtpserver"] = SmtpServer;
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendusing"] = 2;
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/smtpserverport"] = nPort.ToString();
if (RequiresSSL)
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/smtpusessl"] = "true";
if (bUseSmtpAuth)
{
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/smtpauthenticate"] = 1;
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendusername"] = SmtpUser;
Mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendpassword"] = SmtpPassword;
}
// Send Message
Mail.To = Receiver;
Mail.From = SenderEmail;
Mail.Subject = MessageSubject;
Mail.Body = MessageText;
webmail.SmtpMail.SmtpServer = SmtpServer;
webmail.SmtpMail.Send(Mail);
}
return true;
}
catch (Exception e) { if (exceptionFunc != null) exceptionFunc(e); }
return false;
}
#endregion
}
}