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use lettre::smtp::authentication::Credentials;
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use lettre::smtp::ConnectionReuseParameters;
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use lettre::{ClientSecurity, ClientTlsParameters, SmtpClient, SmtpTransport, Transport};
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use lettre_email::EmailBuilder;
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use native_tls::{Protocol, TlsConnector};
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use crate::MailConfig;
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use crate::CONFIG;
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use crate::api::EmptyResult;
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use crate::error::Error;
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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((config.smtp_host.as_str(), config.smtp_port), client_security).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) -> EmptyResult {
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let (subject, body) = if let Some(hint) = hint {
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(
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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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),
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)
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} else {
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(
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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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};
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send_email(&address, &subject, &body, &config)
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}
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pub fn send_invite(
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address: &str,
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org_id: &str,
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org_user_id: &str,
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token: &str,
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org_name: &str,
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config: &MailConfig,
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) -> EmptyResult {
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let (subject, body) = {
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(format!("Join {}", &org_name),
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format!(
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"<html>
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<p>You have been invited to join the <b>{}</b> organization.<br><br>
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<a href=\"{}/#/accept-organization/?organizationId={}&organizationUserId={}&email={}&organizationName={}&token={}\">Click here to join</a></p>
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<p>If you do not wish to join this organization, you can safely ignore this email.</p>
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</html>",
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org_name, CONFIG.domain, org_id, org_user_id, address, org_name, token
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))
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};
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send_email(&address, &subject, &body, &config)
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}
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pub fn send_invite_accepted(
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new_user_email: &str,
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address: &str,
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org_name: &str,
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config: &MailConfig,
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) -> EmptyResult {
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let (subject, body) = {
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("Invitation accepted",
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format!(
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"<html>
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<p>Your invitation to <b>{}</b> to join <b>{}</b> was accepted. Please log in to the bitwarden_rs server and confirm them from the organization management page.</p>
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</html>", new_user_email, org_name))
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};
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send_email(&address, &subject, &body, &config)
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}
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pub fn send_invite_confirmed(
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address: &str,
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org_name: &str,
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config: &MailConfig,
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) -> EmptyResult {
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let (subject, body) = {
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(format!("Invitation to {} confirmed", org_name),
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format!(
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"<html>
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<p>Your invitation to join <b>{}</b> was accepted. It will now appear under the Organizations the next time you log into the web vault.</p>
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</html>", org_name))
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};
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send_email(&address, &subject, &body, &config)
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}
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fn send_email(address: &str, subject: &str, body: &str, config: &MailConfig) -> EmptyResult {
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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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.header(("Content-Type", "text/html"))
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.body(body)
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.build()
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.map_err(|e| Error::new("Error building email", e.to_string()))?;
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mailer(config)
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.send(email.into())
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.map_err(|e| Error::new("Error sending email", e.to_string()))
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.and(Ok(()))
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}
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