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vaultwarden-test/src/mail.rs

60 Zeilen
2 KiB
Rust

use std::error::Error;
use native_tls::TlsConnector;
use native_tls::{Protocol};
use lettre::{EmailTransport, SmtpTransport, ClientTlsParameters, ClientSecurity};
use lettre::smtp::{ConnectionReuseParameters, SmtpTransportBuilder};
use lettre::smtp::authentication::Credentials;
use lettre_email::EmailBuilder;
use MailConfig;
fn mailer(config: &MailConfig) -> SmtpTransport {
let client_security = if config.smtp_ssl {
let mut tls_builder = TlsConnector::builder().unwrap();
tls_builder.supported_protocols(&[Protocol::Tlsv11, Protocol::Tlsv12]).unwrap();
ClientSecurity::Required(
ClientTlsParameters::new(config.smtp_host.to_owned(), tls_builder.build().unwrap())
)
} else {
ClientSecurity::None
};
let smtp_transport = SmtpTransportBuilder::new(
(config.smtp_host.to_owned().as_str(), config.smtp_port),
client_security
).unwrap();
let smtp_transport = match (&config.smtp_username, &config.smtp_password) {
(Some(username), Some(password)) => {
smtp_transport.credentials(Credentials::new(username.to_owned(), password.to_owned()))
},
(_, _) => smtp_transport,
};
smtp_transport
.smtp_utf8(true)
.connection_reuse(ConnectionReuseParameters::NoReuse)
.build()
}
pub fn send_password_hint(address: &str, hint: &str, config: &MailConfig) -> Result<(), String> {
let body = format!(
"You (or someone) recently requested your master password hint.\n\n\
Your hint is: \"{}\"\n\n\
If you did not request your master password hint you can safely ignore this email.\n",
hint);
let email = EmailBuilder::new()
.to(address)
.from((config.smtp_from.to_owned(), "Bitwarden-rs"))
.subject("Your Master Password Hint")
.body(body)
.build().unwrap();
match mailer(config).send(&email) {
Ok(_) => Ok(()),
Err(e) => Err(e.description().to_string()),
}
}