From 38e3b847f5f3e1bd40fa6261c3b313f4bab7af85 Mon Sep 17 00:00:00 2001
From: pennae <github@quasiparticle.net>
Date: Mon, 25 Jul 2022 20:36:15 +0200
Subject: add support for smtp authentication

---
 src/lib.rs    |  8 +++++++-
 src/mailer.rs | 27 +++++++++++++++++----------
 2 files changed, 24 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/lib.rs b/src/lib.rs
index d783c6d..c739b19 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,7 +7,7 @@ use std::{
 use anyhow::Context;
 use db::Db;
 use futures::Future;
-use lettre::message::Mailbox;
+use lettre::{message::Mailbox, transport::smtp::authentication::Credentials};
 use mailer::Mailer;
 use push::PushClient;
 use rocket::{
@@ -71,6 +71,8 @@ struct Config {
     mail_from: Mailbox,
     mail_host: Option<String>,
     mail_port: Option<u16>,
+    mail_user: Option<String>,
+    mail_password: Option<String>,
     #[serde(default)]
     mail_starttls: bool,
 
@@ -253,6 +255,10 @@ pub async fn build(
             config.mail_host.as_deref().unwrap_or("localhost"),
             config.mail_port.unwrap_or(25),
             config.mail_starttls,
+            match (config.mail_user.clone(), config.mail_password.clone()) {
+                (Some(user), Some(pw)) => Some(Credentials::new(user, pw)),
+                _ => None,
+            },
             config.location.clone(),
         )
         .context("setting up mail notifications")?,
diff --git a/src/mailer.rs b/src/mailer.rs
index 7f7ad9f..8e48db0 100644
--- a/src/mailer.rs
+++ b/src/mailer.rs
@@ -2,7 +2,10 @@ use std::time::Duration;
 
 use lettre::{
     message::Mailbox,
-    transport::smtp::client::{Tls, TlsParameters},
+    transport::smtp::{
+        authentication::Credentials,
+        client::{Tls, TlsParameters},
+    },
     AsyncSmtpTransport, Message, Tokio1Executor,
 };
 use rocket::http::uri::Absolute;
@@ -22,20 +25,24 @@ impl Mailer {
         host: &str,
         port: u16,
         starttls: bool,
+        credentials: Option<Credentials>,
         verify_base: Absolute<'static>,
     ) -> anyhow::Result<Self> {
+        let transport = AsyncSmtpTransport::<Tokio1Executor>::builder_dangerous(host)
+            .port(port)
+            .tls(if starttls {
+                Tls::Required(TlsParameters::new(host.to_string())?)
+            } else {
+                Tls::None
+            })
+            .timeout(Some(Duration::from_secs(5)));
         Ok(Mailer {
             from,
             verify_base,
-            transport: AsyncSmtpTransport::<Tokio1Executor>::builder_dangerous(host)
-                .port(port)
-                .tls(if starttls {
-                    Tls::Required(TlsParameters::new(host.to_string())?)
-                } else {
-                    Tls::None
-                })
-                .timeout(Some(Duration::from_secs(5)))
-                .build(),
+            transport: match credentials {
+                None => transport.build(),
+                Some(c) => transport.credentials(c).build(),
+            },
         })
     }
 
-- 
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