merged branch alcaeus/ticket_8226 (PR #8528)

This PR was merged into the 2.2 branch.

Discussion
----------

[Security] fixed issue where x509 authentication clears unrelated tokens

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #8226
| License       | MIT
| Doc PR        | symfony/symfony-docs#2825
| Notes          | Replaces PR #8283

TODO:
- [x] Feedback on change to make sure security is not affected
- [x] Fix other authentication listeners (they suffer the same problem)
- [x] Write unit tests for bug and maybe a few listener classes as well

This pull request is the summary of the problem mentioned in the ticket above.
It only fixes the "disappearing token" problem for one authentication provider, not all. If acceptable, the change needs to be applied to all authentication listeners since they always clear all tokens from the security context.

Commits
-------

2317443 [Security] fixed issue where authentication listeners clear unrelated tokens
This commit is contained in:
Fabien Potencier 2013-07-20 08:54:49 +02:00
commit c3d7eb967c
7 changed files with 466 additions and 6 deletions

View File

@ -186,7 +186,10 @@ abstract class AbstractAuthenticationListener implements ListenerInterface
$this->logger->info(sprintf('Authentication request failed: %s', $failed->getMessage()));
}
$this->securityContext->setToken(null);
$token = $this->securityContext->getToken();
if ($token instanceof UsernamePasswordToken && $this->providerKey === $token->getProviderKey()) {
$this->securityContext->setToken(null);
}
$response = $this->failureHandler->onAuthenticationFailure($request, $failed);

View File

@ -21,6 +21,7 @@ use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
/**
* AbstractPreAuthenticatedListener is the base class for all listener that
@ -59,7 +60,12 @@ abstract class AbstractPreAuthenticatedListener implements ListenerInterface
$this->logger->debug(sprintf('Checking secure context token: %s', $this->securityContext->getToken()));
}
list($user, $credentials) = $this->getPreAuthenticatedData($request);
try {
list($user, $credentials) = $this->getPreAuthenticatedData($request);
} catch (BadCredentialsException $exception) {
$this->clearToken();
return;
}
if (null !== $token = $this->securityContext->getToken()) {
if ($token instanceof PreAuthenticatedToken && $this->providerKey == $token->getProviderKey() && $token->isAuthenticated() && $token->getUsername() === $user) {
@ -84,6 +90,17 @@ abstract class AbstractPreAuthenticatedListener implements ListenerInterface
$this->dispatcher->dispatch(SecurityEvents::INTERACTIVE_LOGIN, $loginEvent);
}
} catch (AuthenticationException $failed) {
$this->clearToken();
}
}
/**
* Clears a PreAuthenticatedToken for this provider (if present)
*/
protected function clearToken()
{
$token = $this->securityContext->getToken();
if ($token instanceof PreAuthenticatedToken && $this->providerKey === $token->getProviderKey()) {
$this->securityContext->setToken(null);
if (null !== $this->logger) {

View File

@ -74,7 +74,10 @@ class BasicAuthenticationListener implements ListenerInterface
$token = $this->authenticationManager->authenticate(new UsernamePasswordToken($username, $request->headers->get('PHP_AUTH_PW'), $this->providerKey));
$this->securityContext->setToken($token);
} catch (AuthenticationException $failed) {
$this->securityContext->setToken(null);
$token = $this->securityContext->getToken();
if ($token instanceof UsernamePasswordToken && $this->providerKey === $token->getProviderKey()) {
$this->securityContext->setToken(null);
}
if (null !== $this->logger) {
$this->logger->info(sprintf('Authentication request failed for user "%s": %s', $username, $failed->getMessage()));

View File

@ -124,7 +124,10 @@ class DigestAuthenticationListener implements ListenerInterface
private function fail(GetResponseEvent $event, Request $request, AuthenticationException $authException)
{
$this->securityContext->setToken(null);
$token = $this->securityContext->getToken();
if ($token instanceof UsernamePasswordToken && $this->providerKey === $token->getProviderKey()) {
$this->securityContext->setToken(null);
}
if (null !== $this->logger) {
$this->logger->info($authException);

View File

@ -0,0 +1,267 @@
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Tests\Http\Firewall;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
class AbstractPreAuthenticatedListenerTest extends \PHPUnit_Framework_TestCase
{
protected function setUp()
{
if (!class_exists('Symfony\Component\EventDispatcher\EventDispatcher')) {
$this->markTestSkipped('The "EventDispatcher" component is not available');
}
if (!class_exists('Symfony\Component\HttpFoundation\Request')) {
$this->markTestSkipped('The "HttpFoundation" component is not available');
}
if (!class_exists('Symfony\Component\HttpKernel\HttpKernel')) {
$this->markTestSkipped('The "HttpKernel" component is not available');
}
}
public function testHandleWithValidValues()
{
$userCredentials = array('TheUser', 'TheCredentials');
$request = new Request(array(), array(), array(), array(), array(), array());
$token = $this->getMock('Symfony\Component\Security\Core\Authentication\Token\TokenInterface');
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$context
->expects($this->any())
->method('getToken')
->will($this->returnValue(null))
;
$context
->expects($this->once())
->method('setToken')
->with($this->equalTo($token))
;
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$authenticationManager
->expects($this->once())
->method('authenticate')
->with($this->isInstanceOf('Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken'))
->will($this->returnValue($token))
;
$listener = $this->getMockForAbstractClass('Symfony\Component\Security\Http\Firewall\AbstractPreAuthenticatedListener', array(
$context,
$authenticationManager,
'TheProviderKey'
));
$listener
->expects($this->once())
->method('getPreAuthenticatedData')
->will($this->returnValue($userCredentials));
$event = $this->getMock('Symfony\Component\HttpKernel\Event\GetResponseEvent', array(), array(), '', false);
$event
->expects($this->any())
->method('getRequest')
->will($this->returnValue($request))
;
$listener->handle($event);
}
public function testHandleWhenAuthenticationFails()
{
$userCredentials = array('TheUser', 'TheCredentials');
$request = new Request(array(), array(), array(), array(), array(), array());
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$context
->expects($this->any())
->method('getToken')
->will($this->returnValue(null))
;
$context
->expects($this->never())
->method('setToken')
;
$exception = new AuthenticationException('Authentication failed.');
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$authenticationManager
->expects($this->once())
->method('authenticate')
->with($this->isInstanceOf('Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken'))
->will($this->throwException($exception))
;
$listener = $this->getMockForAbstractClass('Symfony\Component\Security\Http\Firewall\AbstractPreAuthenticatedListener', array(
$context,
$authenticationManager,
'TheProviderKey'
));
$listener
->expects($this->once())
->method('getPreAuthenticatedData')
->will($this->returnValue($userCredentials));
$event = $this->getMock('Symfony\Component\HttpKernel\Event\GetResponseEvent', array(), array(), '', false);
$event
->expects($this->any())
->method('getRequest')
->will($this->returnValue($request))
;
$listener->handle($event);
}
public function testHandleWhenAuthenticationFailsWithDifferentToken()
{
$userCredentials = array('TheUser', 'TheCredentials');
$token = new UsernamePasswordToken('TheUsername', 'ThePassword', 'TheProviderKey', array('ROLE_FOO'));
$request = new Request(array(), array(), array(), array(), array(), array());
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$context
->expects($this->any())
->method('getToken')
->will($this->returnValue($token))
;
$context
->expects($this->never())
->method('setToken')
;
$exception = new AuthenticationException('Authentication failed.');
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$authenticationManager
->expects($this->once())
->method('authenticate')
->with($this->isInstanceOf('Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken'))
->will($this->throwException($exception))
;
$listener = $this->getMockForAbstractClass('Symfony\Component\Security\Http\Firewall\AbstractPreAuthenticatedListener', array(
$context,
$authenticationManager,
'TheProviderKey'
));
$listener
->expects($this->once())
->method('getPreAuthenticatedData')
->will($this->returnValue($userCredentials));
$event = $this->getMock('Symfony\Component\HttpKernel\Event\GetResponseEvent', array(), array(), '', false);
$event
->expects($this->any())
->method('getRequest')
->will($this->returnValue($request))
;
$listener->handle($event);
}
public function testHandleWithASimilarAuthenticatedToken()
{
$userCredentials = array('TheUser', 'TheCredentials');
$request = new Request(array(), array(), array(), array(), array(), array());
$token = new PreAuthenticatedToken('TheUser', 'TheCredentials', 'TheProviderKey', array('ROLE_FOO'));
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$context
->expects($this->any())
->method('getToken')
->will($this->returnValue($token))
;
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$authenticationManager
->expects($this->never())
->method('authenticate')
;
$listener = $this->getMockForAbstractClass('Symfony\Component\Security\Http\Firewall\AbstractPreAuthenticatedListener', array(
$context,
$authenticationManager,
'TheProviderKey'
));
$listener
->expects($this->once())
->method('getPreAuthenticatedData')
->will($this->returnValue($userCredentials));
$event = $this->getMock('Symfony\Component\HttpKernel\Event\GetResponseEvent', array(), array(), '', false);
$event
->expects($this->any())
->method('getRequest')
->will($this->returnValue($request))
;
$listener->handle($event);
}
public function testHandleWithAnInvalidSimilarToken()
{
$userCredentials = array('TheUser', 'TheCredentials');
$request = new Request(array(), array(), array(), array(), array(), array());
$token = new PreAuthenticatedToken('AnotherUser', 'TheCredentials', 'TheProviderKey', array('ROLE_FOO'));
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$context
->expects($this->any())
->method('getToken')
->will($this->returnValue($token))
;
$context
->expects($this->once())
->method('setToken')
->with($this->equalTo(null))
;
$exception = new AuthenticationException('Authentication failed.');
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$authenticationManager
->expects($this->once())
->method('authenticate')
->with($this->isInstanceOf('Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken'))
->will($this->throwException($exception))
;
$listener = $this->getMockForAbstractClass('Symfony\Component\Security\Http\Firewall\AbstractPreAuthenticatedListener', array(
$context,
$authenticationManager,
'TheProviderKey'
));
$listener
->expects($this->once())
->method('getPreAuthenticatedData')
->will($this->returnValue($userCredentials));
$event = $this->getMock('Symfony\Component\HttpKernel\Event\GetResponseEvent', array(), array(), '', false);
$event
->expects($this->any())
->method('getRequest')
->will($this->returnValue($request))
;
$listener->handle($event);
}
}

View File

@ -12,6 +12,7 @@
namespace Symfony\Component\Security\Tests\Http\Firewall;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\Authentication\Token\PreAuthenticatedToken;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Security\Http\Firewall\BasicAuthenticationListener;
@ -96,9 +97,8 @@ class BasicAuthenticationListenerTest extends \PHPUnit_Framework_TestCase
->will($this->returnValue(null))
;
$context
->expects($this->once())
->expects($this->never())
->method('setToken')
->with($this->equalTo(null))
;
$response = new Response();
@ -195,4 +195,56 @@ class BasicAuthenticationListenerTest extends \PHPUnit_Framework_TestCase
$listener->handle($event);
}
public function testHandleWithADifferentAuthenticatedToken()
{
$request = new Request(array(), array(), array(), array(), array(), array(
'PHP_AUTH_USER' => 'TheUsername',
'PHP_AUTH_PW' => 'ThePassword'
));
$token = new PreAuthenticatedToken('TheUser', 'TheCredentials', 'TheProviderKey', array('ROLE_FOO'));
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$context
->expects($this->any())
->method('getToken')
->will($this->returnValue($token))
;
$context
->expects($this->never())
->method('setToken')
;
$response = new Response();
$authenticationEntryPoint = $this->getMock('Symfony\Component\Security\Http\EntryPoint\AuthenticationEntryPointInterface');
$authenticationEntryPoint
->expects($this->any())
->method('start')
->with($this->equalTo($request), $this->isInstanceOf('Symfony\Component\Security\Core\Exception\AuthenticationException'))
->will($this->returnValue($response))
;
$listener = new BasicAuthenticationListener(
$context,
new AuthenticationProviderManager(array($this->getMock('Symfony\Component\Security\Core\Authentication\Provider\AuthenticationProviderInterface'))),
'TheProviderKey',
$authenticationEntryPoint
);
$event = $this->getMock('Symfony\Component\HttpKernel\Event\GetResponseEvent', array(), array(), '', false);
$event
->expects($this->any())
->method('getRequest')
->will($this->returnValue($request))
;
$event
->expects($this->once())
->method('setResponse')
->with($this->equalTo($response))
;
$listener->handle($event);
}
}

View File

@ -0,0 +1,115 @@
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Tests\Http\Firewall;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Http\Firewall\X509AuthenticationListener;
class X509AuthenticationListenerTest extends \PHPUnit_Framework_TestCase
{
protected function setUp()
{
if (!class_exists('Symfony\Component\HttpFoundation\Request')) {
$this->markTestSkipped('The "HttpFoundation" component is not available');
}
}
/**
* @dataProvider dataProviderGetPreAuthenticatedData
*/
public function testGetPreAuthenticatedData($user, $credentials)
{
$serverVars = array();
if ('' !== $user) {
$serverVars['SSL_CLIENT_S_DN_Email'] = $user;
}
if ('' !== $credentials) {
$serverVars['SSL_CLIENT_S_DN'] = $credentials;
}
$request = new Request(array(), array(), array(), array(), array(), $serverVars);
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$listener = new X509AuthenticationListener(
$context,
$authenticationManager,
'TheProviderKey'
);
$method = new \ReflectionMethod($listener, 'getPreAuthenticatedData');
$method->setAccessible(true);
$result = $method->invokeArgs($listener, array($request));
$this->assertSame($result, array($user, $credentials));
}
public static function dataProviderGetPreAuthenticatedData()
{
return array(
'validValues' => array('TheUser', 'TheCredentials'),
'noCredentials' => array('TheUser', ''),
);
}
/**
* @expectedException Symfony\Component\Security\Core\Exception\BadCredentialsException
*/
public function testGetPreAuthenticatedDataNoUser()
{
$request = new Request(array(), array(), array(), array(), array(), array());
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$listener = new X509AuthenticationListener(
$context,
$authenticationManager,
'TheProviderKey'
);
$method = new \ReflectionMethod($listener, 'getPreAuthenticatedData');
$method->setAccessible(true);
$result = $method->invokeArgs($listener, array($request));
}
public function testGetPreAuthenticatedDataWithDifferentKeys()
{
$userCredentials = array('TheUser', 'TheCredentials');
$request = new Request(array(), array(), array(), array(), array(), array(
'TheUserKey' => 'TheUser',
'TheCredentialsKey' => 'TheCredentials'
));
$context = $this->getMock('Symfony\Component\Security\Core\SecurityContextInterface');
$authenticationManager = $this->getMock('Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface');
$listener = new X509AuthenticationListener(
$context,
$authenticationManager,
'TheProviderKey',
'TheUserKey',
'TheCredentialsKey'
);
$method = new \ReflectionMethod($listener, 'getPreAuthenticatedData');
$method->setAccessible(true);
$result = $method->invokeArgs($listener, array($request));
$this->assertSame($result, $userCredentials);
}
}