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Use MultiPart::alternative_plain_html instead of manual impl

This commit is contained in:
Paolo Barbolini 2022-06-04 14:53:27 +02:00
parent 3713f2d134
commit 68ec5f2a18

View file

@ -4,7 +4,7 @@ use chrono::NaiveDateTime;
use percent_encoding::{percent_encode, NON_ALPHANUMERIC};
use lettre::{
message::{header, Mailbox, Message, MultiPart, SinglePart},
message::{Mailbox, Message, MultiPart},
transport::smtp::authentication::{Credentials, Mechanism as SmtpAuthMechanism},
transport::smtp::client::{Tls, TlsParameters},
transport::smtp::extension::ClientId,
@ -479,25 +479,13 @@ fn send_email(address: &str, subject: &str, body_html: String, body_text: String
let address = format!("{}@{}", address_split[1], domain_puny);
let html = SinglePart::builder()
// We force Base64 encoding because in the past we had issues with different encodings.
.header(header::ContentTransferEncoding::Base64)
.header(header::ContentType::TEXT_HTML)
.body(body_html);
let text = SinglePart::builder()
// We force Base64 encoding because in the past we had issues with different encodings.
.header(header::ContentTransferEncoding::Base64)
.header(header::ContentType::TEXT_PLAIN)
.body(body_text);
let smtp_from = &CONFIG.smtp_from();
let email = Message::builder()
.message_id(Some(format!("<{}@{}>", crate::util::get_uuid(), smtp_from.split('@').collect::<Vec<&str>>()[1])))
.to(Mailbox::new(None, Address::from_str(&address)?))
.from(Mailbox::new(Some(CONFIG.smtp_from_name()), Address::from_str(smtp_from)?))
.subject(subject)
.multipart(MultiPart::alternative().singlepart(text).singlepart(html))?;
.multipart(MultiPart::alternative_plain_html(body_text, body_html))?;
match mailer().send(&email) {
Ok(_) => Ok(()),