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Merge branch 'paolobarbolini-lettre-improvements' into main

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Daniel García 2022-06-04 19:13:12 +02:00
commit 303eaabeea
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3 changed files with 3 additions and 29 deletions
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1
Cargo.lock generated
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@ -3670,7 +3670,6 @@ dependencies = [
"governor",
"handlebars",
"html5gum",
"idna 0.2.3",
"job_scheduler",
"jsonwebtoken",
"lettre",

1
Cargo.toml
View file

@ -108,7 +108,6 @@ webauthn-rs = "0.3.2"
url = "2.2.2"
# Email libraries
idna = "0.2.3" # Punycode conversion
lettre = { version = "0.10.0-rc.7", features = ["smtp-transport", "builder", "serde", "native-tls", "hostname", "tracing"], default-features = false }
percent-encoding = "2.1.0" # URL encoding library used for URL's in the emails

30
src/mail.rs
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,
@ -467,37 +467,13 @@ pub fn send_test(address: &str) -> EmptyResult {
}
fn send_email(address: &str, subject: &str, body_html: String, body_text: String) -> EmptyResult {
let address_split: Vec<&str> = address.rsplitn(2, '@').collect();
if address_split.len() != 2 {
err!("Invalid email address (no @)");
}
let domain_puny = match idna::domain_to_ascii_strict(address_split[0]) {
Ok(d) => d,
Err(_) => err!("Can't convert email domain to ASCII representation"),
};
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)?))
.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(()),