public override async Task <SmtpSettingsMessage> GetSmtpSettings(Empty request, ServerCallContext context)
{
SmtpCredentials?credentials = await _smtpCredentialManager.FetchCredentialsAsync();
if (credentials != null)
{
return(new SmtpSettingsMessage
{
Hostname = credentials.Hostname,
Password = credentials.Password,
Port = credentials.Port,
SenderAddress = credentials.SenderAddress,
Username = credentials.Username,
});
}
return(new SmtpSettingsMessage());
}
public async Task Execute(
string email,
string recipientName,
string subject,
string message)
{
SmtpCredentials?credentials = await _smtpCredentialManager.FetchCredentialsAsync();
if (credentials == null)
{
throw new Exception("SMTP credentials are not configured");
}
MimeMessage mail = new MimeMessage();
mail.From.Add(new MailboxAddress("No Reply", credentials.SenderAddress));
mail.To.Add(new MailboxAddress(recipientName, email));
mail.Subject = subject;
BodyBuilder bodyBuilder = new BodyBuilder();
bodyBuilder.TextBody = message;
mail.Body = bodyBuilder.ToMessageBody();
using (SmtpClient client = new SmtpClient())
{
await client.ConnectAsync(
credentials.Hostname,
credentials.Port
);
await client.AuthenticateAsync(credentials.Username, credentials.Password);
await client.SendAsync(mail);
await client.DisconnectAsync(true);
}
}