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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

> /** > namespace core; * Authentication related tests. >
*
< * @package core_auth < * @category phpunit
> * @package core > * @category test
* @copyright 2012 Petr Skoda {@link http://skodak.org} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */
< < defined('MOODLE_INTERNAL') || die(); < < < /** < * Functional test for authentication related APIs. < */ < class core_authlib_testcase extends advanced_testcase {
> class authlib_test extends \advanced_testcase {
public function test_lockout() { global $CFG; require_once("$CFG->libdir/authlib.php"); $this->resetAfterTest(); $oldlog = ini_get('error_log'); ini_set('error_log', "$CFG->dataroot/testlog.log"); // Prevent standard logging. unset_config('noemailever'); set_config('lockoutthreshold', 0); set_config('lockoutwindow', 60*20); set_config('lockoutduration', 60*30); $user = $this->getDataGenerator()->create_user(); // Test lockout is disabled when threshold not set. $this->assertFalse(login_is_lockedout($user)); login_attempt_failed($user); login_attempt_failed($user); login_attempt_failed($user); login_attempt_failed($user); $this->assertFalse(login_is_lockedout($user)); // Test lockout threshold works. set_config('lockoutthreshold', 3); login_attempt_failed($user); login_attempt_failed($user); $this->assertFalse(login_is_lockedout($user)); $sink = $this->redirectEmails(); login_attempt_failed($user); $this->assertCount(1, $sink->get_messages()); $sink->close(); $this->assertTrue(login_is_lockedout($user)); // Test unlock works. login_unlock_account($user); $this->assertFalse(login_is_lockedout($user)); // Test lockout window works. login_attempt_failed($user); login_attempt_failed($user); $this->assertFalse(login_is_lockedout($user)); set_user_preference('login_failed_last', time()-60*20-10, $user); login_attempt_failed($user); $this->assertFalse(login_is_lockedout($user)); // Test valid login resets window. login_attempt_valid($user); $this->assertFalse(login_is_lockedout($user)); login_attempt_failed($user); login_attempt_failed($user); $this->assertFalse(login_is_lockedout($user)); // Test lock duration works. $sink = $this->redirectEmails(); login_attempt_failed($user); $this->assertCount(1, $sink->get_messages()); $sink->close(); $this->assertTrue(login_is_lockedout($user)); set_user_preference('login_lockout', time()-60*30+10, $user); $this->assertTrue(login_is_lockedout($user)); set_user_preference('login_lockout', time()-60*30-10, $user); $this->assertFalse(login_is_lockedout($user)); // Test lockout ignored pref works. set_user_preference('login_lockout_ignored', 1, $user); login_attempt_failed($user); login_attempt_failed($user); login_attempt_failed($user); login_attempt_failed($user); $this->assertFalse(login_is_lockedout($user)); ini_set('error_log', $oldlog); } public function test_authenticate_user_login() { global $CFG; $this->resetAfterTest(); $oldlog = ini_get('error_log'); ini_set('error_log', "$CFG->dataroot/testlog.log"); // Prevent standard logging. unset_config('noemailever'); set_config('lockoutthreshold', 0); set_config('lockoutwindow', 60*20); set_config('lockoutduration', 60*30); $_SERVER['HTTP_USER_AGENT'] = 'no browser'; // Hack around missing user agent in CLI scripts. $user1 = $this->getDataGenerator()->create_user(array('username'=>'username1', 'password'=>'password1', 'email'=>'email1@example.com')); $user2 = $this->getDataGenerator()->create_user(array('username'=>'username2', 'password'=>'password2', 'email'=>'email2@example.com', 'suspended'=>1)); $user3 = $this->getDataGenerator()->create_user(array('username'=>'username3', 'password'=>'password3', 'email'=>'email2@example.com', 'auth'=>'nologin')); // Normal login. $sink = $this->redirectEvents(); $result = authenticate_user_login('username1', 'password1'); $events = $sink->get_events(); $sink->close(); $this->assertEmpty($events); $this->assertInstanceOf('stdClass', $result); $this->assertEquals($user1->id, $result->id); // Normal login with reason. $reason = null; $sink = $this->redirectEvents(); $result = authenticate_user_login('username1', 'password1', false, $reason); $events = $sink->get_events(); $sink->close(); $this->assertEmpty($events); $this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); // Test login via email $reason = null; $this->assertEmpty($CFG->authloginviaemail); $sink = $this->redirectEvents(); $result = authenticate_user_login('email1@example.com', 'password1', false, $reason); $sink->close(); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_NOUSER, $reason); set_config('authloginviaemail', 1); $this->assertNotEmpty($CFG->authloginviaemail); $sink = $this->redirectEvents(); $result = authenticate_user_login('email1@example.com', 'password1'); $events = $sink->get_events(); $sink->close(); $this->assertEmpty($events); $this->assertInstanceOf('stdClass', $result); $this->assertEquals($user1->id, $result->id); $reason = null; $sink = $this->redirectEvents(); $result = authenticate_user_login('email2@example.com', 'password2', false, $reason); $events = $sink->get_events(); $sink->close(); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_NOUSER, $reason); set_config('authloginviaemail', 0); $reason = null; // Capture failed login event. $sink = $this->redirectEvents(); $result = authenticate_user_login('username1', 'nopass', false, $reason); $events = $sink->get_events(); $sink->close(); $event = array_pop($events); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_FAILED, $reason); // Test Event. $this->assertInstanceOf('\core\event\user_login_failed', $event); $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username1'); $this->assertEventLegacyLogData($expectedlogdata, $event); $eventdata = $event->get_data(); $this->assertSame($eventdata['other']['username'], 'username1'); $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_FAILED); $this->assertEventContextNotUsed($event); // Capture failed login token. unset($CFG->alternateloginurl); unset($CFG->disablelogintoken); $sink = $this->redirectEvents(); $result = authenticate_user_login('username1', 'password1', false, $reason, 'invalidtoken'); $events = $sink->get_events(); $sink->close(); $event = array_pop($events); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_FAILED, $reason); // Test Event. $this->assertInstanceOf('\core\event\user_login_failed', $event); $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username1'); $this->assertEventLegacyLogData($expectedlogdata, $event); $eventdata = $event->get_data(); $this->assertSame($eventdata['other']['username'], 'username1'); $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_FAILED); $this->assertEventContextNotUsed($event); // Login should work with invalid token if CFG login token settings override it. $CFG->alternateloginurl = 'http://localhost/'; $sink = $this->redirectEvents(); $result = authenticate_user_login('username1', 'password1', false, $reason, 'invalidtoken'); $events = $sink->get_events(); $sink->close(); $this->assertEmpty($events); $this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); unset($CFG->alternateloginurl); $CFG->disablelogintoken = true; $sink = $this->redirectEvents(); $result = authenticate_user_login('username1', 'password1', false, $reason, 'invalidtoken'); $events = $sink->get_events(); $sink->close(); $this->assertEmpty($events); $this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); unset($CFG->disablelogintoken); // Normal login with valid token. $reason = null; $token = \core\session\manager::get_login_token(); $sink = $this->redirectEvents(); $result = authenticate_user_login('username1', 'password1', false, $reason, $token); $events = $sink->get_events(); $sink->close(); $this->assertEmpty($events); $this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); $reason = null; // Capture failed login event. $sink = $this->redirectEvents(); $result = authenticate_user_login('username2', 'password2', false, $reason); $events = $sink->get_events(); $sink->close(); $event = array_pop($events); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_SUSPENDED, $reason); // Test Event. $this->assertInstanceOf('\core\event\user_login_failed', $event); $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username2'); $this->assertEventLegacyLogData($expectedlogdata, $event); $eventdata = $event->get_data(); $this->assertSame($eventdata['other']['username'], 'username2'); $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_SUSPENDED); $this->assertEventContextNotUsed($event); $reason = null; // Capture failed login event. $sink = $this->redirectEvents(); $result = authenticate_user_login('username3', 'password3', false, $reason); $events = $sink->get_events(); $sink->close(); $event = array_pop($events); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_SUSPENDED, $reason); // Test Event. $this->assertInstanceOf('\core\event\user_login_failed', $event); $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username3'); $this->assertEventLegacyLogData($expectedlogdata, $event); $eventdata = $event->get_data(); $this->assertSame($eventdata['other']['username'], 'username3'); $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_SUSPENDED); $this->assertEventContextNotUsed($event); $reason = null; // Capture failed login event. $sink = $this->redirectEvents(); $result = authenticate_user_login('username4', 'password3', false, $reason); $events = $sink->get_events(); $sink->close(); $event = array_pop($events); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_NOUSER, $reason); // Test Event. $this->assertInstanceOf('\core\event\user_login_failed', $event); $expectedlogdata = array(SITEID, 'login', 'error', 'index.php', 'username4'); $this->assertEventLegacyLogData($expectedlogdata, $event); $eventdata = $event->get_data(); $this->assertSame($eventdata['other']['username'], 'username4'); $this->assertSame($eventdata['other']['reason'], AUTH_LOGIN_NOUSER); $this->assertEventContextNotUsed($event); set_config('lockoutthreshold', 3); $reason = null; $result = authenticate_user_login('username1', 'nopass', false, $reason); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_FAILED, $reason); $result = authenticate_user_login('username1', 'nopass', false, $reason); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_FAILED, $reason); $sink = $this->redirectEmails(); $result = authenticate_user_login('username1', 'nopass', false, $reason); $this->assertCount(1, $sink->get_messages()); $sink->close(); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_FAILED, $reason); $result = authenticate_user_login('username1', 'password1', false, $reason); $this->assertFalse($result); $this->assertEquals(AUTH_LOGIN_LOCKOUT, $reason); $result = authenticate_user_login('username1', 'password1', true, $reason); $this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); ini_set('error_log', $oldlog); // Test password policy check on login. $CFG->passwordpolicy = 0; $CFG->passwordpolicycheckonlogin = 1; // First test with password policy disabled. $user4 = $this->getDataGenerator()->create_user(array('username' => 'username4', 'password' => 'a')); $sink = $this->redirectEvents(); $reason = null; $result = authenticate_user_login('username4', 'a', false, $reason); $events = $sink->get_events(); $sink->close();
< $notifications = \core\notification::fetch();
> $notifications = notification::fetch();
$this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); $this->assertEquals(get_user_preferences('auth_forcepasswordchange', false, $result), false); // Check no events. $this->assertEquals(count($events), 0); // Check no notifications. $this->assertEquals(count($notifications), 0); // Now test with the password policy enabled, flip reset flag. $sink = $this->redirectEvents(); $reason = null; $CFG->passwordpolicy = 1; $result = authenticate_user_login('username4', 'a', false, $reason); $events = $sink->get_events(); $sink->close(); $this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); $this->assertEquals(get_user_preferences('auth_forcepasswordchange', true, $result), true); // Check that an event was emitted for the policy failure. $this->assertEquals(count($events), 1); $this->assertEquals(reset($events)->eventname, '\core\event\user_password_policy_failed'); // Check notification fired.
< $notifications = \core\notification::fetch();
> $notifications = notification::fetch();
$this->assertEquals(count($notifications), 1); // Now the same tests with a user that passes the password policy. $user5 = $this->getDataGenerator()->create_user(array('username' => 'username5', 'password' => 'ThisPassword1sSecure!')); $reason = null; $CFG->passwordpolicy = 0; $sink = $this->redirectEvents(); $result = authenticate_user_login('username5', 'ThisPassword1sSecure!', false, $reason); $events = $sink->get_events(); $sink->close();
< $notifications = \core\notification::fetch();
> $notifications = notification::fetch();
$this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); $this->assertEquals(get_user_preferences('auth_forcepasswordchange', false, $result), false); // Check no events. $this->assertEquals(count($events), 0); // Check no notifications. $this->assertEquals(count($notifications), 0); $reason = null; $CFG->passwordpolicy = 1; $sink = $this->redirectEvents(); $result = authenticate_user_login('username5', 'ThisPassword1sSecure!', false, $reason); $events = $sink->get_events(); $sink->close();
< $notifications = \core\notification::fetch();
> $notifications = notification::fetch();
$this->assertInstanceOf('stdClass', $result); $this->assertEquals(AUTH_LOGIN_OK, $reason); $this->assertEquals(get_user_preferences('auth_forcepasswordchange', false, $result), false); // Check no events. $this->assertEquals(count($events), 0); // Check no notifications. $this->assertEquals(count($notifications), 0); } public function test_user_loggedin_event_exceptions() { try { $event = \core\event\user_loggedin::create(array('objectid' => 1)); $this->fail('\core\event\user_loggedin requires other[\'username\']');
< } catch(Exception $e) {
> } catch(\Exception $e) {
$this->assertInstanceOf('coding_exception', $e); } } /** * Test the {@link signup_validate_data()} duplicate email validation. */ public function test_signup_validate_data_same_email() { global $CFG; require_once($CFG->libdir . '/authlib.php'); require_once($CFG->libdir . '/phpmailer/moodle_phpmailer.php'); require_once($CFG->dirroot . '/user/profile/lib.php'); $this->resetAfterTest(); $CFG->registerauth = 'email'; $CFG->passwordpolicy = false; // In this test, we want to check accent-sensitive email search. However, accented email addresses do not pass // the default `validate_email()` and Moodle does not yet provide a CFG switch to allow such emails. So we // inject our own validation method here and revert it back once we are done. This custom validator method is // identical to the default 'php' validator with the only difference: it has the FILTER_FLAG_EMAIL_UNICODE set // so that it allows to use non-ASCII characters in email addresses.
< $defaultvalidator = moodle_phpmailer::$validator; < moodle_phpmailer::$validator = function($address) {
> $defaultvalidator = \moodle_phpmailer::$validator; > \moodle_phpmailer::$validator = function($address) {
return (bool) filter_var($address, FILTER_VALIDATE_EMAIL, FILTER_FLAG_EMAIL_UNICODE); }; // Check that two users cannot share the same email address if the site is configured so. // Emails in Moodle are supposed to be case-insensitive (and accent-sensitive but accents are not yet supported). $CFG->allowaccountssameemail = false; $u1 = $this->getDataGenerator()->create_user([ 'username' => 'abcdef', 'email' => 'abcdef@example.com', ]); $formdata = [ 'username' => 'newuser', 'firstname' => 'First', 'lastname' => 'Last', 'password' => 'weak', 'email' => 'ABCDEF@example.com', ]; $errors = signup_validate_data($formdata, []); $this->assertStringContainsString('This email address is already registered.', $errors['email']); // Emails are accent-sensitive though so if we change a -> á in the u1's email, it should pass. // Please note that Moodle does not normally support such emails yet. We test the DB search sensitivity here. $formdata['email'] = 'ábcdef@example.com'; $errors = signup_validate_data($formdata, []); $this->assertArrayNotHasKey('email', $errors); // Check that users can share the same email if the site is configured so. $CFG->allowaccountssameemail = true; $formdata['email'] = 'abcdef@example.com'; $errors = signup_validate_data($formdata, []); $this->assertArrayNotHasKey('email', $errors); // Restore the original email address validator.
< moodle_phpmailer::$validator = $defaultvalidator;
> \moodle_phpmailer::$validator = $defaultvalidator;
} }