/// <summary>
/// Get a success result
/// </summary>
/// <param name="sendInfo">Email send info</param>
/// <returns>Return the email send result</returns>
public static EmailSendResult SuccessResult(EmailSendInfo sendInfo)
{
return(new EmailSendResult()
{
Success = true,
SendInfo = sendInfo
});
}
/// <summary>
/// Get email account
/// </summary>
/// <param name="sendInfo">Email send info</param>
/// <returns>Return the email accounts</returns>
static EmailAccount GetAccount(EmailSendInfo sendInfo)
{
if (sendInfo == null)
{
return(null);
}
var emailAccount = GetEmailAccount?.Invoke(sendInfo);
if (emailAccount == null)
{
throw new EZNEWException("No mail sending account was specified");
}
return(emailAccount);
}
/// <summary>
/// Execute send email
/// </summary>
/// <param name="sendInfo">Email send info</param>
/// <param name="account">Email account</param>
/// <returns>Return email send result</returns>
async Task <EmailSendResult> ExecuteSendAsync(EmailSendInfo sendInfo, EmailAccount account)
{
try
{
var toEmailAddress = sendInfo.EmailAddress.Where(email => email.IsEmail());//clear out irregular email addresses
if (toEmailAddress.IsNullOrEmpty())
{
return(EmailSendResult.Empty);
}
MailAddress fromMailAddress = new MailAddress(account.SendEmailAddress, account.SendPersonName);//sender
MailMessage nowMessage = new MailMessage
{
Sender = fromMailAddress,
From = fromMailAddress
};
foreach (string email in toEmailAddress)
{
nowMessage.To.Add(new MailAddress(email));
}
nowMessage.Subject = sendInfo.Subject;
nowMessage.SubjectEncoding = sendInfo.SubjectEncoding;
nowMessage.Body = sendInfo.Content;
nowMessage.BodyEncoding = sendInfo.BodyEncoding;
nowMessage.IsBodyHtml = sendInfo.BodyIsHtml;
SmtpClient smtpClient = new SmtpClient
{
DeliveryMethod = SmtpDeliveryMethod.Network,
EnableSsl = account.EnableSsl,
Host = account.SmtpAddress,
Port = int.Parse(account.Port),
UseDefaultCredentials = false,
Credentials = new System.Net.NetworkCredential(account.UserName, account.Password)
};
smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
await smtpClient.SendMailAsync(nowMessage).ConfigureAwait(false);
return(EmailSendResult.SuccessResult(sendInfo));
}
catch (Exception ex)
{
return(EmailSendResult.FailResult(ex.Message, ex, sendInfo));
}
}
/// <summary>
/// Get a fail result
/// </summary>
/// <param name="message">Message</param>
/// <param name="exception">Exception</param>
/// <param name="sendInfo">Email send info</param>
/// <returns>Return the email send result</returns>
public static EmailSendResult FailResult(string message = "", Exception exception = null, EmailSendInfo sendInfo = null)
{
return(new EmailSendResult()
{
Success = false,
Exception = exception,
Message = message,
SendInfo = sendInfo
});
}