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authorNicolas LÅ“uillet <nicolas@loeuillet.org>2015-09-29 14:31:52 +0200
committerJeremy Benoist <jeremy.benoist@gmail.com>2015-10-03 13:30:43 +0200
commitfcb1fba5c2fdb12c9f4041bd334aaced6f302d91 (patch)
tree0f388190a3648127c06dd3b4b9b198d2505bb7a8 /src/Wallabag/ApiBundle/Security/Authentication
parent8a60bc4cc2b6b1cfb5d8beb7ddcafc51d89a64c9 (diff)
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* public registration
* remove WSSE implementation * add oAuth2 implementation
Diffstat (limited to 'src/Wallabag/ApiBundle/Security/Authentication')
-rw-r--r--src/Wallabag/ApiBundle/Security/Authentication/Provider/WsseProvider.php79
-rw-r--r--src/Wallabag/ApiBundle/Security/Authentication/Token/WsseUserToken.php24
2 files changed, 0 insertions, 103 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
3namespace Wallabag\ApiBundle\Security\Authentication\Provider;
4
5use Symfony\Component\Security\Core\Authentication\Provider\AuthenticationProviderInterface;
6use Symfony\Component\Security\Core\User\UserProviderInterface;
7use Symfony\Component\Security\Core\Exception\AuthenticationException;
8use Symfony\Component\Security\Core\Exception\NonceExpiredException;
9use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
10use Wallabag\ApiBundle\Security\Authentication\Token\WsseUserToken;
11
12class 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}
diff --git a/src/Wallabag/ApiBundle/Security/Authentication/Token/WsseUserToken.php b/src/Wallabag/ApiBundle/Security/Authentication/Token/WsseUserToken.php
deleted file mode 100644
index e6d30224..00000000
--- a/src/Wallabag/ApiBundle/Security/Authentication/Token/WsseUserToken.php
+++ /dev/null
@@ -1,24 +0,0 @@
1<?php
2
3namespace Wallabag\ApiBundle\Security\Authentication\Token;
4
5use Symfony\Component\Security\Core\Authentication\Token\AbstractToken;
6
7class WsseUserToken extends AbstractToken
8{
9 public $created;
10 public $digest;
11 public $nonce;
12
13 public function __construct(array $roles = array())
14 {
15 parent::__construct($roles);
16
17 $this->setAuthenticated(count($roles) > 0);
18 }
19
20 public function getCredentials()
21 {
22 return '';
23 }
24}