diff options
Diffstat (limited to 'src/Wallabag/ApiBundle/Security/Authentication/Provider/WsseProvider.php')
-rw-r--r-- | src/Wallabag/ApiBundle/Security/Authentication/Provider/WsseProvider.php | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/src/Wallabag/ApiBundle/Security/Authentication/Provider/WsseProvider.php b/src/Wallabag/ApiBundle/Security/Authentication/Provider/WsseProvider.php deleted file mode 100644 index 9bf8b377..00000000 --- a/src/Wallabag/ApiBundle/Security/Authentication/Provider/WsseProvider.php +++ /dev/null | |||
@@ -1,79 +0,0 @@ | |||
1 | <?php | ||
2 | |||
3 | namespace Wallabag\ApiBundle\Security\Authentication\Provider; | ||
4 | |||
5 | use Symfony\Component\Security\Core\Authentication\Provider\AuthenticationProviderInterface; | ||
6 | use Symfony\Component\Security\Core\User\UserProviderInterface; | ||
7 | use Symfony\Component\Security\Core\Exception\AuthenticationException; | ||
8 | use Symfony\Component\Security\Core\Exception\NonceExpiredException; | ||
9 | use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; | ||
10 | use Wallabag\ApiBundle\Security\Authentication\Token\WsseUserToken; | ||
11 | |||
12 | class WsseProvider implements AuthenticationProviderInterface | ||
13 | { | ||
14 | private $userProvider; | ||
15 | private $cacheDir; | ||
16 | |||
17 | public function __construct(UserProviderInterface $userProvider, $cacheDir) | ||
18 | { | ||
19 | $this->userProvider = $userProvider; | ||
20 | $this->cacheDir = $cacheDir; | ||
21 | |||
22 | // If cache directory does not exist we create it | ||
23 | if (!is_dir($this->cacheDir)) { | ||
24 | mkdir($this->cacheDir, 0777, true); | ||
25 | } | ||
26 | } | ||
27 | |||
28 | public function authenticate(TokenInterface $token) | ||
29 | { | ||
30 | $user = $this->userProvider->loadUserByUsername($token->getUsername()); | ||
31 | |||
32 | if (!$user) { | ||
33 | throw new AuthenticationException('Bad credentials. Did you forgot your username?'); | ||
34 | } | ||
35 | |||
36 | if ($user && $this->validateDigest($token->digest, $token->nonce, $token->created, $user->getPassword())) { | ||
37 | $authenticatedToken = new WsseUserToken($user->getRoles()); | ||
38 | $authenticatedToken->setUser($user); | ||
39 | |||
40 | return $authenticatedToken; | ||
41 | } | ||
42 | |||
43 | throw new AuthenticationException('The WSSE authentication failed.'); | ||
44 | } | ||
45 | |||
46 | protected function validateDigest($digest, $nonce, $created, $secret) | ||
47 | { | ||
48 | // Check created time is not in the future | ||
49 | if (strtotime($created) > time()) { | ||
50 | throw new AuthenticationException('Back to the future...'); | ||
51 | } | ||
52 | |||
53 | // Expire timestamp after 5 minutes | ||
54 | if (time() - strtotime($created) > 300) { | ||
55 | throw new AuthenticationException('Too late for this timestamp... Watch your watch.'); | ||
56 | } | ||
57 | |||
58 | // Validate nonce is unique within 5 minutes | ||
59 | if (file_exists($this->cacheDir.'/'.$nonce) && file_get_contents($this->cacheDir.'/'.$nonce) + 300 > time()) { | ||
60 | throw new NonceExpiredException('Previously used nonce detected'); | ||
61 | } | ||
62 | |||
63 | file_put_contents($this->cacheDir.'/'.$nonce, time()); | ||
64 | |||
65 | // Validate Secret | ||
66 | $expected = base64_encode(sha1(base64_decode($nonce).$created.$secret, true)); | ||
67 | |||
68 | if ($digest !== $expected) { | ||
69 | throw new AuthenticationException('Bad credentials ! Digest is not as expected.'); | ||
70 | } | ||
71 | |||
72 | return $digest === $expected; | ||
73 | } | ||
74 | |||
75 | public function supports(TokenInterface $token) | ||
76 | { | ||
77 | return $token instanceof WsseUserToken; | ||
78 | } | ||
79 | } | ||