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/*
* SPDX-FileCopyrightText: 2020 Stalwart Labs Ltd <hello@stalw.art>
*
* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
*/
use common::Core;
use store::Stores;
use utils::config::Config;
use crate::{
smtp::{
build_smtp,
session::{TestSession, VerifyResponse},
TempDir,
},
AssertConfig,
};
use smtp::core::{Inner, Session, State};
const CONFIG: &str = r#"
[storage]
data = "sqlite"
lookup = "sqlite"
blob = "sqlite"
fts = "sqlite"
directory = "local"
[store."sqlite"]
type = "sqlite"
path = "{TMP}/queue.db"
[directory."local"]
type = "memory"
[[directory."local".principals]]
name = "john"
description = "John Doe"
secret = "secret"
email = ["john@example.org", "jdoe@example.org", "john.doe@example.org"]
email-list = ["info@example.org"]
member-of = ["sales"]
[[directory."local".principals]]
name = "jane"
description = "Jane Doe"
secret = "p4ssw0rd"
email = "jane@example.org"
email-list = ["info@example.org"]
member-of = ["sales", "support"]
[session.auth]
require = [{if = "remote_ip = '10.0.0.1'", then = true},
{else = false}]
mechanisms = [{if = "remote_ip = '10.0.0.1' && is_tls", then = "[plain, login]"},
{else = 0}]
directory = [{if = "remote_ip = '10.0.0.1'", then = "'local'"},
{else = false}]
must-match-sender = true
[session.auth.errors]
total = [{if = "remote_ip = '10.0.0.1'", then = 2},
{else = 3}]
wait = "100ms"
[session.extensions]
future-release = [{if = '!is_empty(authenticated_as)', then = '1d'},
{else = false}]
"#;
#[tokio::test]
async fn auth() {
// Enable logging
crate::enable_logging();
let tmp_dir = TempDir::new("smtp_auth_test", true);
let mut config = Config::new(tmp_dir.update_config(CONFIG)).unwrap();
let stores = Stores::parse_all(&mut config).await;
let core = Core::parse(&mut config, stores, Default::default()).await;
config.assert_no_errors();
// EHLO should not advertise plain text auth without TLS
let mut session = Session::test(build_smtp(core, Inner::default()));
session.data.remote_ip_str = "10.0.0.1".to_string();
session.eval_session_params().await;
session.stream.tls = false;
session
.ehlo("mx.foobar.org")
.await
.assert_not_contains(" PLAIN")
.assert_not_contains(" LOGIN");
// EHLO should advertise AUTH for 10.0.0.1
session.stream.tls = true;
session
.ehlo("mx.foobar.org")
.await
.assert_contains("AUTH ")
.assert_contains(" PLAIN")
.assert_contains(" LOGIN")
.assert_not_contains("FUTURERELEASE");
// Invalid password should be rejected
session
.cmd("AUTH PLAIN AGpvaG4AY2hpbWljaGFuZ2Fz", "535 5.7.8")
.await;
// Session should be disconnected after second invalid auth attempt
session
.ingest(b"AUTH PLAIN AGpvaG4AY2hpbWljaGFuZ2Fz\r\n")
.await
.unwrap_err();
session.response().assert_code("421 4.3.0");
// Should not be able to send without authenticating
session.state = State::default();
session.mail_from("bill@foobar.org", "503 5.5.1").await;
// Successful PLAIN authentication
session.data.auth_errors = 0;
session
.cmd("AUTH PLAIN AGpvaG4Ac2VjcmV0", "235 2.7.0")
.await;
// Users should be able to send emails only from their own email addresses
session.mail_from("bill@foobar.org", "501 5.5.4").await;
session.mail_from("john@example.org", "250").await;
session.data.mail_from.take();
// Should not be able to authenticate twice
session
.cmd("AUTH PLAIN AGpvaG4Ac2VjcmV0", "503 5.5.1")
.await;
// FUTURERELEASE extension should be available after authenticating
session
.ehlo("mx.foobar.org")
.await
.assert_not_contains("AUTH ")
.assert_not_contains(" PLAIN")
.assert_not_contains(" LOGIN")
.assert_contains("FUTURERELEASE 86400");
// Successful LOGIN authentication
session.data.authenticated_as.clear();
session.cmd("AUTH LOGIN", "334").await;
session.cmd("amFuZQ==", "334").await;
session.cmd("cDRzc3cwcmQ=", "235 2.7.0").await;
// Login should not be advertised to 10.0.0.2
session.data.remote_ip_str = "10.0.0.2".to_string();
session.eval_session_params().await;
session.stream.tls = true;
session
.ehlo("mx.foobar.org")
.await
.assert_not_contains("AUTH ")
.assert_not_contains(" PLAIN")
.assert_not_contains(" LOGIN");
session
.cmd("AUTH PLAIN AGpvaG4Ac2VjcmV0", "503 5.5.1")
.await;
}
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