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63 lines
2.0 KiB
63 lines
2.0 KiB
use native_tls::{Protocol, TlsConnector};
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use lettre::{Transport, SmtpTransport, SmtpClient, ClientTlsParameters, ClientSecurity};
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use lettre::smtp::ConnectionReuseParameters;
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use lettre::smtp::authentication::Credentials;
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use lettre_email::EmailBuilder;
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use crate::MailConfig;
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fn mailer(config: &MailConfig) -> SmtpTransport {
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let client_security = if config.smtp_ssl {
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let tls = TlsConnector::builder()
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.min_protocol_version(Some(Protocol::Tlsv11))
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.build()
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.unwrap();
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ClientSecurity::Required(ClientTlsParameters::new(config.smtp_host.clone(), tls))
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} else {
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ClientSecurity::None
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};
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let smtp_client = SmtpClient::new(
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(config.smtp_host.as_str(), config.smtp_port),
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client_security,
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).unwrap();
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let smtp_client = match (&config.smtp_username, &config.smtp_password) {
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(Some(user), Some(pass)) => smtp_client.credentials(Credentials::new(user.clone(), pass.clone())),
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_ => smtp_client,
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};
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smtp_client
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.smtp_utf8(true)
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.connection_reuse(ConnectionReuseParameters::NoReuse)
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.transport()
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}
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pub fn send_password_hint(address: &str, hint: Option<String>, config: &MailConfig) -> Result<(), String> {
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let (subject, body) = if let Some(hint) = hint {
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("Your master password hint",
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format!(
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"You (or someone) recently requested your master password hint.\n\n\
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Your hint is: \"{}\"\n\n\
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If you did not request your master password hint you can safely ignore this email.\n",
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hint))
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} else {
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("Sorry, you have no password hint...",
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"Sorry, you have not specified any password hint...\n".into())
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};
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let email = EmailBuilder::new()
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.to(address)
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.from((config.smtp_from.clone(), "Bitwarden-rs"))
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.subject(subject)
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.body(body)
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.build()
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.map_err(|e| e.to_string())?;
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mailer(config)
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.send(email.into())
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.map_err(|e| e.to_string())
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.and(Ok(()))
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}
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