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@ -1,13 +1,11 @@
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use lettre::smtp::authentication::Credentials;
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use std::str::FromStr;
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use lettre::smtp::authentication::Mechanism as SmtpAuthMechanism;
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use lettre::smtp::ConnectionReuseParameters;
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use lettre::message::{header, Mailbox, Message, MultiPart, SinglePart};
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use lettre::{
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use lettre::transport::smtp::authentication::{Credentials, Mechanism as SmtpAuthMechanism};
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builder::{EmailBuilder, MimeMultipartType, PartBuilder},
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use lettre::{Address, SmtpTransport, Tls, TlsParameters, Transport};
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ClientSecurity, ClientTlsParameters, SmtpClient, SmtpTransport, Transport,
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};
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use native_tls::{Protocol, TlsConnector};
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use native_tls::{Protocol, TlsConnector};
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use percent_encoding::{percent_encode, NON_ALPHANUMERIC};
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use percent_encoding::{percent_encode, NON_ALPHANUMERIC};
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use quoted_printable::encode_to_str;
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use crate::api::EmptyResult;
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use crate::api::EmptyResult;
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use crate::auth::{encode_jwt, generate_delete_claims, generate_invite_claims, generate_verify_email_claims};
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use crate::auth::{encode_jwt, generate_delete_claims, generate_invite_claims, generate_verify_email_claims};
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@ -24,23 +22,23 @@ fn mailer() -> SmtpTransport {
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.build()
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.build()
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.unwrap();
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.unwrap();
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let params = ClientTlsParameters::new(host.clone(), tls);
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let params = TlsParameters::new(host.clone(), tls);
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if CONFIG.smtp_explicit_tls() {
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if CONFIG.smtp_explicit_tls() {
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ClientSecurity::Wrapper(params)
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Tls::Wrapper(params)
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} else {
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} else {
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ClientSecurity::Required(params)
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Tls::Required(params)
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}
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}
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} else {
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} else {
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ClientSecurity::None
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Tls::None
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};
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};
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use std::time::Duration;
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use std::time::Duration;
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let smtp_client = SmtpClient::new((host.as_str(), CONFIG.smtp_port()), client_security).unwrap();
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let smtp_client = SmtpTransport::new(host).port(CONFIG.smtp_port()).tls(client_security);
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let smtp_client = match (&CONFIG.smtp_username(), &CONFIG.smtp_password()) {
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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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(Some(user), Some(pass)) => smtp_client.credentials(Credentials::new(user, pass)),
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_ => smtp_client,
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_ => smtp_client,
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};
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};
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@ -48,19 +46,16 @@ fn mailer() -> SmtpTransport {
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Some(mechanism) => {
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Some(mechanism) => {
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let correct_mechanism = format!("\"{}\"", crate::util::upcase_first(mechanism.trim_matches('"')));
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let correct_mechanism = format!("\"{}\"", crate::util::upcase_first(mechanism.trim_matches('"')));
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// TODO: Allow more than one mechanism
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match serde_json::from_str::<SmtpAuthMechanism>(&correct_mechanism) {
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match serde_json::from_str::<SmtpAuthMechanism>(&correct_mechanism) {
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Ok(auth_mechanism) => smtp_client.authentication_mechanism(auth_mechanism),
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Ok(auth_mechanism) => smtp_client.authentication(vec![auth_mechanism]),
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_ => panic!("Failure to parse mechanism. Is it proper Json? Eg. `\"Plain\"` not `Plain`"),
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_ => panic!("Failure to parse mechanism. Is it proper Json? Eg. `\"Plain\"` not `Plain`"),
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}
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}
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}
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}
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_ => smtp_client,
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_ => smtp_client,
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};
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};
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smtp_client
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smtp_client.timeout(Some(Duration::from_secs(CONFIG.smtp_timeout())))
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.smtp_utf8(true)
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.timeout(Some(Duration::from_secs(CONFIG.smtp_timeout())))
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.connection_reuse(ConnectionReuseParameters::NoReuse)
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.transport()
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}
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}
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fn get_text(template_name: &'static str, data: serde_json::Value) -> Result<(String, String, String), Error> {
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fn get_text(template_name: &'static str, data: serde_json::Value) -> Result<(String, String, String), Error> {
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@ -283,38 +278,28 @@ fn send_email(address: &str, subject: &str, body_html: &str, body_text: &str) ->
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let address = format!("{}@{}", address_split[1], domain_puny);
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let address = format!("{}@{}", address_split[1], domain_puny);
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let html = PartBuilder::new()
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let html = SinglePart::builder()
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.body(encode_to_str(body_html))
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.header(header::ContentType("text/html; charset=utf-8".parse().unwrap()))
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.header(("Content-Type", "text/html; charset=utf-8"))
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.header(header::ContentTransferEncoding::QuotedPrintable)
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.header(("Content-Transfer-Encoding", "quoted-printable"))
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.body(body_html);
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.build();
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let text = PartBuilder::new()
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.body(encode_to_str(body_text))
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.header(("Content-Type", "text/plain; charset=utf-8"))
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.header(("Content-Transfer-Encoding", "quoted-printable"))
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.build();
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let alternative = PartBuilder::new()
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.message_type(MimeMultipartType::Alternative)
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.child(text)
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.child(html);
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let email = EmailBuilder::new()
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.to(address)
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.from((CONFIG.smtp_from().as_str(), CONFIG.smtp_from_name().as_str()))
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.subject(subject)
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.child(alternative.build())
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.build()
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.map_err(|e| Error::new("Error building email", e.to_string()))?;
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let mut transport = mailer();
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let text = SinglePart::builder()
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.header(header::ContentType("text/plain; charset=utf-8".parse().unwrap()))
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.header(header::ContentTransferEncoding::QuotedPrintable)
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.body(body_text);
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let result = transport.send(email);
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let alternative = MultiPart::alternative().singlepart(text).singlepart(html);
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let email = Message::builder()
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.to(Mailbox::new(None, Address::from_str(&address)?))
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.from(Mailbox::new(
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Some(CONFIG.smtp_from_name()),
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Address::from_str(&CONFIG.smtp_from())?,
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))
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.subject(subject)
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.multipart(alternative)
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.map_err(|e| Error::new("Error building email", e.to_string()))?;
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// Explicitly close the connection, in case of error
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let _ = mailer().send(&email)?;
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transport.close();
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result?;
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Ok(())
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Ok(())
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}
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}
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Daniel García
5 years ago