SMTP Email

Sending email through the SMTP interface native to System.Net.Mail namespace

Sending email through an SMTP server is one of the most common ways of delivering email and almost everyone has access to an SMTP server.

Configuration

services.AddRCommon()
    .WithSmtpEmailServices(settings =>
        {
            settings.EnableSsl = true;
            settings.FromEmailDefault = "[e-mail]";
            settings.FromNameDefault = "test system";
            settings.Host = "smtp.sendgrid.net";
            settings.Password = "yourpassword";
            settings.Port = 587;
            settings.UserName = "username";
        });

Usage

public class MyService
{
    private readonly IEmailService _emailService;
    private readonly SmtpEmailSettings _settings;
    
    public MyService(IEmailService emailService, 
        IOptions<SmtpEmailSettings> settings)
    {
        _emailService = emailService;
        _settings = settings.Value;
    }
    
    public async Task SendNotification(string to, string subject, string body)
    {
        var email = new MailMessage(new MailAddress(this._settings.FromEmailDefault, 
            this._settings.FromNameDefault), 
            new MailAddress(to))
        {
            Body = body,
            Subject = subject
        };
    
        await _emailService.SendEmailAsync(email);
    }
}