private static void SetCarbonCopy(EmailSenderConfiguration configuration, MimeMessage emailMessage)
{
foreach (var ccRecipient in configuration.To.CarbonCopyRecipients)
{
emailMessage.Cc.Add(new MailboxAddress(ccRecipient.Value, ccRecipient.Key));
}
foreach (var bccRecipient in configuration.To.BlindCarbonCopyRecipients)
{
emailMessage.Bcc.Add(new MailboxAddress(bccRecipient.Value, bccRecipient.Key));
}
}
private static bool SetRecipients(EmailSenderConfiguration configuration, MimeMessage emailMessage)
{
var hasRecipients = false;
if (configuration.To.Recipients.Any())
{
foreach (var recipient in configuration.To.Recipients)
{
emailMessage.To.Add(new MailboxAddress(recipient.Value, recipient.Key));
}
hasRecipients = true;
}
if (!string.IsNullOrWhiteSpace(configuration.To.EmailAddress))
{
emailMessage.To.Add(new MailboxAddress(configuration.To.Name, configuration.To.EmailAddress));
hasRecipients = true;
}
return(hasRecipients);
}
public async Task SendEmailAsync(EmailSenderConfiguration configuration)
{
var emailMessage = new MimeMessage();
emailMessage.From.Add(new MailboxAddress(configuration.From.Name, configuration.From.EmailAddress));
if (!SetRecipients(configuration, emailMessage))
{
throw new InvalidOperationException("There are no recipients set.");
}
SetCarbonCopy(configuration, emailMessage);
emailMessage.Subject = configuration.To.Subject;
emailMessage.Body = new TextPart(configuration.EmailFormat)
{
Text = configuration.EmailBody
};
_smtpClient.LocalDomain = configuration.Domain;
await _smtpClient.ConnectAsync(configuration.SmtpServer, configuration.SmtpPort, configuration.SecureSocketOption).ConfigureAwait(false);
await _smtpClient.SendAsync(emailMessage).ConfigureAwait(false);
await _smtpClient.DisconnectAsync(true).ConfigureAwait(false);
}
