diff --git a/.env.example.complete b/.env.example.complete
index 0c7f8f6a5..c40ab1380 100644
--- a/.env.example.complete
+++ b/.env.example.complete
@@ -143,6 +143,10 @@ STORAGE_URL=false
# Can be 'standard', 'ldap', 'saml2' or 'oidc'
AUTH_METHOD=standard
+# Automatically initiate login via external auth system if it's the only auth method.
+# Works with saml2 or oidc auth methods.
+AUTH_AUTO_INITIATE=false
+
# Social authentication configuration
# All disabled by default.
# Refer to https://www.bookstackapp.com/docs/admin/third-party-auth/
diff --git a/app/Config/auth.php b/app/Config/auth.php
index ec4389a6c..37190156a 100644
--- a/app/Config/auth.php
+++ b/app/Config/auth.php
@@ -13,10 +13,9 @@ return [
// Options: standard, ldap, saml2, oidc
'method' => env('AUTH_METHOD', 'standard'),
- // Automatically redirect to external login provider if only one provider is being used
- // instead of displaying a single-button login page and requiring users to click through
- // Supported methods: saml2, oidc
- 'auto_redirect' => env('AUTH_AUTO_REDIRECT', false),
+ // Automatically initiate login via external auth system if it's the sole auth method.
+ // Works with saml2 or oidc auth methods.
+ 'auto_initiate' => env('AUTH_AUTO_INITIATE', false),
// Authentication Defaults
// This option controls the default authentication "guard" and password
diff --git a/app/Http/Controllers/Auth/LoginController.php b/app/Http/Controllers/Auth/LoginController.php
index 695bfa28d..f1a1a8bd6 100644
--- a/app/Http/Controllers/Auth/LoginController.php
+++ b/app/Http/Controllers/Auth/LoginController.php
@@ -32,10 +32,9 @@ class LoginController extends Controller
*/
protected $redirectTo = '/';
protected $redirectPath = '/';
- protected $redirectAfterLogout = '/';
- protected $socialAuthService;
- protected $loginService;
+ protected SocialAuthService $socialAuthService;
+ protected LoginService $loginService;
/**
* Create a new controller instance.
@@ -50,7 +49,6 @@ class LoginController extends Controller
$this->loginService = $loginService;
$this->redirectPath = url('/');
- $this->redirectAfterLogout = url(config('auth.auto_redirect') ? '/login?logout=1' : '/');
}
public function username()
@@ -73,7 +71,7 @@ class LoginController extends Controller
{
$socialDrivers = $this->socialAuthService->getActiveDrivers();
$authMethod = config('auth.method');
- $autoRedirect = config('auth.auto_redirect');
+ $preventInitiation = $request->get('prevent_auto_init') === 'true';
if ($request->has('email')) {
session()->flashInput([
@@ -85,8 +83,8 @@ class LoginController extends Controller
// Store the previous location for redirect after login
$this->updateIntendedFromPrevious();
- if ($autoRedirect && !($request->has('logout') && $request->get('logout') == '1') && count($socialDrivers) == 0 && in_array($authMethod, ['oidc', 'saml2'])) {
- return view('auth.login-redirect', [
+ if (!$preventInitiation && $this->shouldAutoInitiate()) {
+ return view('auth.login-initiate', [
'authMethod' => $authMethod,
]);
}
@@ -259,6 +257,18 @@ class LoginController extends Controller
redirect()->setIntendedUrl($previous);
}
+ /**
+ * Check if login auto-initiate should be valid based upon authentication config.
+ */
+ protected function shouldAutoInitiate(): bool
+ {
+ $socialDrivers = $this->socialAuthService->getActiveDrivers();
+ $authMethod = config('auth.method');
+ $autoRedirect = config('auth.auto_initiate');
+
+ return $autoRedirect && count($socialDrivers) === 0 && in_array($authMethod, ['oidc', 'saml2']);
+ }
+
/**
* Logout user and perform subsequent redirect.
*
@@ -270,6 +280,8 @@ class LoginController extends Controller
{
$this->traitLogout($request);
- return redirect($this->redirectAfterLogout);
+ $redirectUri = $this->shouldAutoInitiate() ? '/login?prevent_auto_init=true' : '/';
+
+ return redirect($redirectUri);
}
}
diff --git a/phpunit.xml b/phpunit.xml
index 90320ff41..56a510b10 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -29,6 +29,7 @@
<server name="MAIL_DRIVER" value="array"/>
<server name="LOG_CHANNEL" value="single"/>
<server name="AUTH_METHOD" value="standard"/>
+ <server name="AUTH_AUTO_INITIATE" value="false"/>
<server name="DISABLE_EXTERNAL_SERVICES" value="true"/>
<server name="ALLOW_UNTRUSTED_SERVER_FETCHING" value="false"/>
<server name="AVATAR_URL" value=""/>
diff --git a/resources/lang/en/auth.php b/resources/lang/en/auth.php
index ad0d516bb..c670106f9 100644
--- a/resources/lang/en/auth.php
+++ b/resources/lang/en/auth.php
@@ -38,6 +38,11 @@ return [
'registration_email_domain_invalid' => 'That email domain does not have access to this application',
'register_success' => 'Thanks for signing up! You are now registered and signed in.',
+ // Login auto-initiation
+ 'auto_init_starting' => 'Attempting Login',
+ 'auto_init_starting_desc' => 'We\'re contacting your authentication system to start the login process. If there\'s no progress after 5 seconds you can try clicking the link below.',
+ 'auto_init_start_link' => 'Proceed with authentication',
+
// Password Reset
'reset_password' => 'Reset Password',
'reset_password_send_instructions' => 'Enter your email below and you will be sent an email with a password reset link.',
diff --git a/resources/sass/_buttons.scss b/resources/sass/_buttons.scss
index 850443d9a..714dfc42c 100644
--- a/resources/sass/_buttons.scss
+++ b/resources/sass/_buttons.scss
@@ -99,6 +99,9 @@ button {
fill: var(--color-primary);
}
}
+.text-button.hover-underline:hover {
+ text-decoration: underline;
+}
.button.block {
width: 100%;
diff --git a/resources/views/auth/login-initiate.blade.php b/resources/views/auth/login-initiate.blade.php
new file mode 100644
index 000000000..520175f09
--- /dev/null
+++ b/resources/views/auth/login-initiate.blade.php
@@ -0,0 +1,37 @@
+@extends('layouts.simple')
+
+@section('content')
+
+ <div class="container very-small">
+
+ <div class="my-l"> </div>
+
+ <div class="card content-wrap auto-height">
+ <h1 class="list-heading">{{ trans('auth.auto_init_starting') }}</h1>
+
+ <div style="display:none">
+ @include('auth.parts.login-form-' . $authMethod)
+ </div>
+
+ <div class="grid half left-focus">
+ <div>
+ <p class="text-small">{{ trans('auth.auto_init_starting_desc') }}</p>
+ <p>
+ <button type="submit" form="login-form" class="p-none text-button hover-underline">
+ {{ trans('auth.auto_init_start_link') }}
+ </button>
+ </p>
+ </div>
+ <div class="text-center">
+ @include('common.loading-icon')
+ </div>
+ </div>
+
+ <script nonce="{{ $cspNonce }}">
+ window.addEventListener('load', () => document.forms['login-form'].submit());
+ </script>
+
+ </div>
+ </div>
+
+@stop
diff --git a/resources/views/auth/login-redirect.blade.php b/resources/views/auth/login-redirect.blade.php
deleted file mode 100644
index 08501c6b3..000000000
--- a/resources/views/auth/login-redirect.blade.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<!DOCTYPE html>
-<html lang="{{ config('app.lang') }}"
- dir="{{ config('app.rtl') ? 'rtl' : 'ltr' }}">
-<head>
- <meta charset="utf-8">
-</head>
-<body>
- <div id="loginredirect-wrapper" style="display:none">
- @include('auth.parts.login-form-' . $authMethod)
- </div>
-
- <script nonce="{{ $cspNonce }}">
- window.onload = function(){document.forms['login-form'].submit()};
- </script>
-</body>
-</html>
diff --git a/tests/Auth/LoginAutoInitiateTest.php b/tests/Auth/LoginAutoInitiateTest.php
new file mode 100644
index 000000000..a2941e21b
--- /dev/null
+++ b/tests/Auth/LoginAutoInitiateTest.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace Tests\Auth;
+
+use Tests\TestCase;
+
+class LoginAutoInitiateTest extends TestCase
+{
+
+ protected function setUp(): void
+ {
+ parent::setUp();
+
+ config()->set([
+ 'auth.auto_initiate' => true,
+ 'services.google.client_id' => false,
+ 'services.github.client_id' => false,
+ ]);
+ }
+
+ public function test_with_oidc()
+ {
+ config()->set([
+ 'auth.method' => 'oidc',
+ ]);
+
+ $req = $this->get('/login');
+ $req->assertSeeText('Attempting Login');
+ $req->assertElementExists('form[action$="/oidc/login"][method=POST][id="login-form"] button');
+ $req->assertElementExists('button[form="login-form"]');
+ }
+
+ public function test_with_saml2()
+ {
+ config()->set([
+ 'auth.method' => 'saml2',
+ ]);
+
+ $req = $this->get('/login');
+ $req->assertSeeText('Attempting Login');
+ $req->assertElementExists('form[action$="/saml2/login"][method=POST][id="login-form"] button');
+ $req->assertElementExists('button[form="login-form"]');
+ }
+
+ public function test_it_does_not_run_if_social_provider_is_active()
+ {
+ config()->set([
+ 'auth.method' => 'oidc',
+ 'services.google.client_id' => 'abc123a',
+ 'services.google.client_secret' => 'def456',
+ ]);
+
+ $req = $this->get('/login');
+ $req->assertDontSeeText('Attempting Login');
+ $req->assertSee('Log In');
+ }
+
+ public function test_it_does_not_run_if_prevent_query_string_exists()
+ {
+ config()->set([
+ 'auth.method' => 'oidc',
+ ]);
+
+ $req = $this->get('/login?prevent_auto_init=true');
+ $req->assertDontSeeText('Attempting Login');
+ $req->assertSee('Log In');
+ }
+
+ public function test_logout_with_auto_init_leads_to_login_page_with_prevention_query()
+ {
+ config()->set([
+ 'auth.method' => 'oidc',
+ ]);
+ $this->actingAs($this->getEditor());
+
+ $req = $this->post('/logout');
+ $req->assertRedirect('/login?prevent_auto_init=true');
+ }
+
+}
\ No newline at end of file
diff --git a/tests/Auth/OidcTest.php b/tests/Auth/OidcTest.php
index 34fd70115..9aebb4d04 100644
--- a/tests/Auth/OidcTest.php
+++ b/tests/Auth/OidcTest.php
@@ -26,7 +26,6 @@ class OidcTest extends TestCase
config()->set([
'auth.method' => 'oidc',
- 'auth.auto_redirect' => false,
'auth.defaults.guard' => 'oidc',
'oidc.name' => 'SingleSignOn-Testing',
'oidc.display_name_claims' => ['name'],
@@ -112,19 +111,6 @@ class OidcTest extends TestCase
$this->assertPermissionError($resp);
}
- public function test_automatic_redirect_on_login()
- {
- config()->set([
- 'auth.auto_redirect' => true,
- 'services.google.client_id' => false,
- 'services.github.client_id' => false,
- ]);
- $req = $this->get('/login');
- $req->assertSeeText('SingleSignOn-Testing');
- $req->assertElementExists('form[action$="/oidc/login"][method=POST] button');
- $req->assertElementExists('div#loginredirect-wrapper');
- }
-
public function test_login()
{
$req = $this->post('/oidc/login');