mirror of
https://github.com/mCaptcha/mCaptcha.git
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133 lines
3.9 KiB
Rust
133 lines
3.9 KiB
Rust
/*
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* Copyright (C) 2021 Aravinth Manivannan <realaravinth@batsense.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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//! Email operations: verification, notification, etc
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use lettre::{
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message::{header, MultiPart, SinglePart},
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AsyncTransport, Message,
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};
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use sailfish::TemplateOnce;
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use crate::errors::*;
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use crate::Data;
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use crate::SETTINGS;
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const PAGE: &str = "Login";
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#[derive(Clone, TemplateOnce)]
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#[template(path = "email/verification/index.html")]
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struct IndexPage<'a> {
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verification_link: &'a str,
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}
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impl<'a> IndexPage<'a> {
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fn new(verification_link: &'a str) -> Self {
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Self { verification_link }
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}
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}
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async fn verification(
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data: &Data,
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to: &str,
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verification_link: &str,
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) -> ServiceResult<()> {
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if let Some(smtp) = SETTINGS.smtp.as_ref() {
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let from = format!("mCaptcha Admin <{}>", smtp.from);
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let reply_to = format!("mCaptcha Admin <{}>", smtp.reply_to);
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const SUBJECT: &str = "[mCaptcha] Please verify your email";
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let plain_text = format!(
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"
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Welcome to mCaptcha!
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Please verify your email address to continue.
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VERIFICATION LINK: {}
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Please ignore this email if you weren't expecting it.
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With best regards,
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Admin
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instance: {}
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project website: {}",
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verification_link,
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SETTINGS.server.domain,
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crate::PKG_HOMEPAGE
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);
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let html = IndexPage::new(verification_link).render_once().unwrap();
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let email = Message::builder()
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.from(from.parse().unwrap())
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.reply_to(reply_to.parse().unwrap())
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.to(to.parse().unwrap())
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.subject(SUBJECT)
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.multipart(
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MultiPart::alternative() // This is composed of two parts.
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.singlepart(
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SinglePart::builder()
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.header(header::ContentType::TEXT_PLAIN)
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.body(plain_text), // Every message should have a plain text fallback.
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)
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.singlepart(
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SinglePart::builder()
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.header(header::ContentType::TEXT_HTML)
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.body(html),
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),
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)
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.unwrap();
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// unwrap is OK as SETTINGS.smtp is check at the start
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data.mailer.as_ref().unwrap().send(email).await?;
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}
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Ok(())
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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 awc::Client;
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#[actix_rt::test]
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async fn email_verification_works() {
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const TO_ADDR: &str = "Hello <realaravinth@localhost>";
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const VERIFICATION_LINK: &str = "https://localhost";
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let data = Data::new().await;
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verification(&data, TO_ADDR, VERIFICATION_LINK)
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.await
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.unwrap();
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let client = Client::default();
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let mut resp = client
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.get("http://localhost:1080/email")
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.send()
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.await
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.unwrap();
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let data: serde_json::Value = resp.json().await.unwrap();
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let data = &data[0];
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let smtp = SETTINGS.smtp.as_ref().unwrap();
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let from_addr = &data["headers"]["from"];
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["address"];
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assert!(from_addr.to_string().contains(&smtp.from));
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let body = &data["html"];
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assert!(body.to_string().contains(VERIFICATION_LINK));
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}
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}
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