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MDL-21342 add user login lockout

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This commit is contained in:
Petr Škoda 2013-01-03 23:29:43 +01:00
parent 0dc5a532ec
commit b28247fe90
13 changed files with 550 additions and 49 deletions
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lib/tests/authlib_test.php Normal file
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<?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/>.
/**
* Authentication related tests.
*
* @package core_auth
* @category phpunit
* @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 authlib_testcase 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.
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));
ob_start();
login_attempt_failed($user);
$output = ob_get_clean();
$this->assertContains('noemailever', $output);
$this->assertTrue(login_is_lockedout($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.
ob_start(); // Prevent nomailever notice.
login_attempt_failed($user);
$output = ob_get_clean();
$this->assertContains('noemailever', $output);
$this->assertTrue(login_is_lockedout($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.
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'));
$user2 = $this->getDataGenerator()->create_user(array('username'=>'username2', 'password'=>'password2', 'suspended'=>1));
$user3 = $this->getDataGenerator()->create_user(array('username'=>'username3', 'password'=>'password3', 'auth'=>'nologin'));
$result = authenticate_user_login('username1', 'password1');
$this->assertInstanceOf('stdClass', $result);
$this->assertEquals($user1->id, $result->id);
$reason = null;
$result = authenticate_user_login('username1', 'password1', false, $reason);
$this->assertInstanceOf('stdClass', $result);
$this->assertEquals(AUTH_LOGIN_OK, $reason);
$reason = null;
$result = authenticate_user_login('username1', 'nopass', false, $reason);
$this->assertFalse($result);
$this->assertEquals(AUTH_LOGIN_FAILED, $reason);
$reason = null;
$result = authenticate_user_login('username2', 'password2', false, $reason);
$this->assertFalse($result);
$this->assertEquals(AUTH_LOGIN_SUSPENDED, $reason);
$reason = null;
$result = authenticate_user_login('username3', 'password3', false, $reason);
$this->assertFalse($result);
$this->assertEquals(AUTH_LOGIN_SUSPENDED, $reason);
$reason = null;
$result = authenticate_user_login('username4', 'password3', false, $reason);
$this->assertFalse($result);
$this->assertEquals(AUTH_LOGIN_NOUSER, $reason);
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);
ob_start(); // Prevent nomailever notice.
$result = authenticate_user_login('username1', 'nopass', false, $reason);
ob_end_clean();
$this->assertFalse($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);
}
}