47 lines
1.4 KiB
Rust
47 lines
1.4 KiB
Rust
use std::fs;
|
|
|
|
use lettre::{
|
|
message::header::ContentType,
|
|
transport::smtp::{
|
|
authentication::Credentials,
|
|
client::{Certificate, Tls, TlsParameters},
|
|
},
|
|
Message, SmtpTransport, Transport,
|
|
};
|
|
|
|
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();
|
|
|
|
// Use a custom certificate stored on disk to securely verify the server's certificate
|
|
let pem_cert = fs::read("certificate.pem").unwrap();
|
|
let cert = Certificate::from_pem(&pem_cert).unwrap();
|
|
let tls = TlsParameters::builder("smtp.server.com".to_owned())
|
|
.add_root_certificate(cert)
|
|
.build()
|
|
.unwrap();
|
|
|
|
let creds = Credentials::new("smtp_username".to_owned(), "smtp_password".to_owned());
|
|
|
|
// Open a remote connection to the smtp server
|
|
let mailer = SmtpTransport::builder_dangerous("smtp.server.com")
|
|
.port(465)
|
|
.tls(Tls::Wrapper(tls))
|
|
.credentials(creds)
|
|
.build();
|
|
|
|
// Send the email
|
|
match mailer.send(&email) {
|
|
Ok(_) => println!("Email sent successfully!"),
|
|
Err(e) => panic!("Could not send email: {e:?}"),
|
|
}
|
|
}
|