lettre 0.11.21

Email client
Documentation 
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use lettre::{Message, SmtpTransport, Transport, message::header::ContentType};

fn main() {
    tracing_subscriber::fmt::init();

    let email = Message::builder()
        .from("NoBody <nobody@domain.tld>".parse().unwrap())
        .reply_to("Yuin <yuin@domain.tld>".parse().unwrap())
        .to("Hei <hei@domain.tld>".parse().unwrap())
        .subject("Happy new year")
        .header(ContentType::TEXT_PLAIN)
        .body(String::from("Be happy!"))
        .unwrap();

    // Open a local connection on port 25
    let mailer = SmtpTransport::unencrypted_localhost();

    // Send the email
    match mailer.send(&email) {
        Ok(_) => println!("Email sent successfully!"),
        Err(e) => panic!("Could not send email: {e:?}"),
    }
}