blob: ff3d15fc59308eba2a423f26c0ba8baf89551407 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
<?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\Core\Authentication\Provider;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use Symfony\Component\Security\Core\Authentication\Token\AnonymousToken;
/**
* AnonymousAuthenticationProvider validates AnonymousToken instances.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class AnonymousAuthenticationProvider implements AuthenticationProviderInterface
{
/**
* Used to determine if the token is created by the application
* instead of a malicious client.
*
* @var string
*/
private $secret;
/**
* Constructor.
*
* @param string $secret The secret shared with the AnonymousToken
*/
public function __construct($secret)
{
$this->secret = $secret;
}
/**
* {@inheritdoc}
*/
public function authenticate(TokenInterface $token)
{
if (!$this->supports($token)) {
return;
}
if ($this->secret !== $token->getSecret()) {
throw new BadCredentialsException('The Token does not contain the expected key.');
}
return $token;
}
/**
* {@inheritdoc}
*/
public function supports(TokenInterface $token)
{
return $token instanceof AnonymousToken;
}
}
|
