103 lines
2.4 KiB
Rust
103 lines
2.4 KiB
Rust
use askama::Template;
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use lettre::{
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message::{Mailbox, MultiPart, SinglePart},
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Address, AsyncTransport, Message,
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};
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use crate::utils::ApplicationError;
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use brass_db::models::User;
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use super::Mailer;
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impl Mailer {
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pub async fn send_forgot_password_mail(
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&self,
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user: &User,
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token: &str,
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) -> Result<(), ApplicationError> {
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let message = build(&self.hostname, &user.name, &user.email, token)?;
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self.transport.send(message).await?;
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Ok(())
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}
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}
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#[derive(Template)]
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#[template(path = "emails/forgot_password.txt")]
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struct ForgotPasswordMailTemplatePlain<'a> {
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name: &'a str,
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reset_url: &'a str,
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}
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#[derive(Template)]
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#[template(path = "emails/forgot_password.html")]
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struct ForgotPasswordMailTemplateHtml<'a> {
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name: &'a str,
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reset_url: &'a str,
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}
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fn build(
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hostname: &str,
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name: &str,
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email: &str,
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token: &str,
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) -> Result<Message, ApplicationError> {
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let reset_url = format!("https://{hostname}/reset-password?token={token}");
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let plain = ForgotPasswordMailTemplatePlain {
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name,
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reset_url: &reset_url,
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}
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.to_string();
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let html = ForgotPasswordMailTemplateHtml {
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name,
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reset_url: &reset_url,
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}
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.to_string();
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let sender_mailbox = Mailbox::new(
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Some("noreply".to_string()),
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Address::new("noreply", hostname)?,
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);
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let message = Message::builder()
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.from(sender_mailbox.clone())
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.reply_to(sender_mailbox)
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.to(Mailbox::new(Some(name.to_string()), email.parse()?))
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.subject("Brass: Zurücksetzen des Passworts angefordert")
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.multipart(
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MultiPart::alternative()
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.singlepart(SinglePart::plain(plain))
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.singlepart(SinglePart::html(html)),
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)
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.unwrap();
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Ok(message)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::utils::test_helper::assert_mail_snapshot;
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use lettre::{transport::stub::StubTransport, Transport};
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#[test]
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fn build_mail_snapshot() {
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let message = build(
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"brasiwa-leipzig.de",
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"Max Mustermann",
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"max@example.com",
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"123456789",
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)
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.unwrap();
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let sender = StubTransport::new_ok();
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sender.send(&message).unwrap();
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let messages = sender.messages();
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let (_, sent_message) = messages.first().unwrap();
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assert_mail_snapshot!(sent_message);
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}
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}
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