server/tests/lib/AppFramework/Middleware/Security/CORSMiddlewareTest.php
Lukas Reschke ba4f12baa0
Implement brute force protection
Class Throttler implements the bruteforce protection for security actions in
Nextcloud.

It is working by logging invalid login attempts to the database and slowing
down all login attempts from the same subnet. The max delay is 30 seconds and
the starting delay are 200 milliseconds. (after the first failed login)
2016-07-20 22:08:56 +02:00

268 lines
8.5 KiB
PHP

<?php
/**
* ownCloud - App Framework
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @copyright Bernhard Posselt 2014
*/
namespace Test\AppFramework\Middleware\Security;
use OC\AppFramework\Http\Request;
use OC\AppFramework\Middleware\Security\CORSMiddleware;
use OC\AppFramework\Utility\ControllerMethodReflector;
use OC\AppFramework\Middleware\Security\Exceptions\SecurityException;
use OC\Security\Bruteforce\Throttler;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\Response;
class CORSMiddlewareTest extends \Test\TestCase {
private $reflector;
private $session;
/** @var Throttler */
private $throttler;
protected function setUp() {
parent::setUp();
$this->reflector = new ControllerMethodReflector();
$this->session = $this->getMockBuilder('\OC\User\Session')
->disableOriginalConstructor()
->getMock();
$this->throttler = $this->getMockBuilder('\OC\Security\Bruteforce\Throttler')
->disableOriginalConstructor()
->getMock();
}
/**
* @CORS
*/
public function testSetCORSAPIHeader() {
$request = new Request(
[
'server' => [
'HTTP_ORIGIN' => 'test'
]
],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->reflector->reflect($this, __FUNCTION__);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$response = $middleware->afterController($this, __FUNCTION__, new Response());
$headers = $response->getHeaders();
$this->assertEquals('test', $headers['Access-Control-Allow-Origin']);
}
public function testNoAnnotationNoCORSHEADER() {
$request = new Request(
[
'server' => [
'HTTP_ORIGIN' => 'test'
]
],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$response = $middleware->afterController($this, __FUNCTION__, new Response());
$headers = $response->getHeaders();
$this->assertFalse(array_key_exists('Access-Control-Allow-Origin', $headers));
}
/**
* @CORS
*/
public function testNoOriginHeaderNoCORSHEADER() {
$request = new Request(
[],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->reflector->reflect($this, __FUNCTION__);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$response = $middleware->afterController($this, __FUNCTION__, new Response());
$headers = $response->getHeaders();
$this->assertFalse(array_key_exists('Access-Control-Allow-Origin', $headers));
}
/**
* @CORS
* @expectedException \OC\AppFramework\Middleware\Security\Exceptions\SecurityException
*/
public function testCorsIgnoredIfWithCredentialsHeaderPresent() {
$request = new Request(
[
'server' => [
'HTTP_ORIGIN' => 'test'
]
],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->reflector->reflect($this, __FUNCTION__);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$response = new Response();
$response->addHeader('AcCess-control-Allow-Credentials ', 'TRUE');
$middleware->afterController($this, __FUNCTION__, $response);
}
/**
* @CORS
* @PublicPage
*/
public function testNoCORSShouldAllowCookieAuth() {
$request = new Request(
[],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->reflector->reflect($this, __FUNCTION__);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$this->session->expects($this->never())
->method('logout');
$this->session->expects($this->never())
->method('logClientIn')
->with($this->equalTo('user'), $this->equalTo('pass'))
->will($this->returnValue(true));
$this->reflector->reflect($this, __FUNCTION__);
$middleware->beforeController($this, __FUNCTION__, new Response());
}
/**
* @CORS
*/
public function testCORSShouldRelogin() {
$request = new Request(
['server' => [
'PHP_AUTH_USER' => 'user',
'PHP_AUTH_PW' => 'pass'
]],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->session->expects($this->once())
->method('logout');
$this->session->expects($this->once())
->method('logClientIn')
->with($this->equalTo('user'), $this->equalTo('pass'))
->will($this->returnValue(true));
$this->reflector->reflect($this, __FUNCTION__);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$middleware->beforeController($this, __FUNCTION__, new Response());
}
/**
* @CORS
* @expectedException \OC\AppFramework\Middleware\Security\Exceptions\SecurityException
*/
public function testCORSShouldFailIfPasswordLoginIsForbidden() {
$request = new Request(
['server' => [
'PHP_AUTH_USER' => 'user',
'PHP_AUTH_PW' => 'pass'
]],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->session->expects($this->once())
->method('logout');
$this->session->expects($this->once())
->method('logClientIn')
->with($this->equalTo('user'), $this->equalTo('pass'))
->will($this->throwException(new \OC\Authentication\Exceptions\PasswordLoginForbiddenException));
$this->reflector->reflect($this, __FUNCTION__);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$middleware->beforeController($this, __FUNCTION__, new Response());
}
/**
* @CORS
* @expectedException \OC\AppFramework\Middleware\Security\Exceptions\SecurityException
*/
public function testCORSShouldNotAllowCookieAuth() {
$request = new Request(
['server' => [
'PHP_AUTH_USER' => 'user',
'PHP_AUTH_PW' => 'pass'
]],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$this->session->expects($this->once())
->method('logout');
$this->session->expects($this->once())
->method('logClientIn')
->with($this->equalTo('user'), $this->equalTo('pass'))
->will($this->returnValue(false));
$this->reflector->reflect($this, __FUNCTION__);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$middleware->beforeController($this, __FUNCTION__, new Response());
}
public function testAfterExceptionWithSecurityExceptionNoStatus() {
$request = new Request(
['server' => [
'PHP_AUTH_USER' => 'user',
'PHP_AUTH_PW' => 'pass'
]],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$response = $middleware->afterException($this, __FUNCTION__, new SecurityException('A security exception'));
$expected = new JSONResponse(['message' => 'A security exception'], 500);
$this->assertEquals($expected, $response);
}
public function testAfterExceptionWithSecurityExceptionWithStatus() {
$request = new Request(
['server' => [
'PHP_AUTH_USER' => 'user',
'PHP_AUTH_PW' => 'pass'
]],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$response = $middleware->afterException($this, __FUNCTION__, new SecurityException('A security exception', 501));
$expected = new JSONResponse(['message' => 'A security exception'], 501);
$this->assertEquals($expected, $response);
}
/**
* @expectedException \Exception
* @expectedExceptionMessage A regular exception
*/
public function testAfterExceptionWithRegularException() {
$request = new Request(
['server' => [
'PHP_AUTH_USER' => 'user',
'PHP_AUTH_PW' => 'pass'
]],
$this->getMockBuilder('\OCP\Security\ISecureRandom')->getMock(),
$this->getMockBuilder('\OCP\IConfig')->getMock()
);
$middleware = new CORSMiddleware($request, $this->reflector, $this->session, $this->throttler);
$middleware->afterException($this, __FUNCTION__, new \Exception('A regular exception'));
}
}