aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/Wallabag/ApiBundle/Security
diff options
context:
space:
mode:
authorJeremy Benoist <j0k3r@users.noreply.github.com>2015-10-06 09:19:06 +0200
committerJeremy Benoist <j0k3r@users.noreply.github.com>2015-10-06 09:19:06 +0200
commit16dabc326311f084d671be188c7941bbb3c341c9 (patch)
tree3210a7688ea2bfa1bff5fd0422b52adf570edcdc /src/Wallabag/ApiBundle/Security
parentfdef5f460524215d806e244e5546865f4b8e01df (diff)
parent8263e71192989dc0fd28a41ac22f9c5b32eb11c4 (diff)
downloadwallabag-16dabc326311f084d671be188c7941bbb3c341c9.tar.gz
wallabag-16dabc326311f084d671be188c7941bbb3c341c9.tar.zst
wallabag-16dabc326311f084d671be188c7941bbb3c341c9.zip
Merge pull request #1436 from wallabag/v2-register
Public registration & oAuth2 \o/
Diffstat (limited to 'src/Wallabag/ApiBundle/Security')
-rw-r--r--src/Wallabag/ApiBundle/Security/Authentication/Provider/WsseProvider.php79
-rw-r--r--src/Wallabag/ApiBundle/Security/Authentication/Token/WsseUserToken.php24
-rw-r--r--src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php62
3 files changed, 0 insertions, 165 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}
diff --git a/src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php b/src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php
deleted file mode 100644
index 2fcbe014..00000000
--- a/src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php
+++ /dev/null
@@ -1,62 +0,0 @@
1<?php
2
3namespace Wallabag\ApiBundle\Security\Firewall;
4
5use Symfony\Component\HttpFoundation\Response;
6use Symfony\Component\HttpKernel\Event\GetResponseEvent;
7use Symfony\Component\Security\Http\Firewall\ListenerInterface;
8use Symfony\Component\Security\Core\Exception\AuthenticationException;
9use Symfony\Component\Security\Core\SecurityContextInterface;
10use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
11use Wallabag\ApiBundle\Security\Authentication\Token\WsseUserToken;
12use Psr\Log\LoggerInterface;
13
14class WsseListener implements ListenerInterface
15{
16 protected $securityContext;
17 protected $authenticationManager;
18 protected $logger;
19
20 public function __construct(SecurityContextInterface $securityContext, AuthenticationManagerInterface $authenticationManager, LoggerInterface $logger)
21 {
22 $this->securityContext = $securityContext;
23 $this->authenticationManager = $authenticationManager;
24 $this->logger = $logger;
25 }
26
27 public function handle(GetResponseEvent $event)
28 {
29 $request = $event->getRequest();
30
31 $wsseRegex = '/UsernameToken Username="([^"]+)", PasswordDigest="([^"]+)", Nonce="([^"]+)", Created="([^"]+)"/';
32 if (!$request->headers->has('x-wsse') || 1 !== preg_match($wsseRegex, $request->headers->get('x-wsse'), $matches)) {
33 return;
34 }
35
36 $token = new WsseUserToken();
37 $token->setUser($matches[1]);
38
39 $token->digest = $matches[2];
40 $token->nonce = $matches[3];
41 $token->created = $matches[4];
42
43 try {
44 $authToken = $this->authenticationManager->authenticate($token);
45
46 $this->securityContext->setToken($authToken);
47
48 return;
49 } catch (AuthenticationException $failed) {
50 $failedMessage = 'WSSE Login failed for '.$token->getUsername().'. Why ? '.$failed->getMessage();
51 $this->logger->err($failedMessage);
52
53 // Deny authentication with a '403 Forbidden' HTTP response
54 $response = new Response();
55 $response->setStatusCode(403);
56 $response->setContent($failedMessage);
57 $event->setResponse($response);
58
59 return;
60 }
61 }
62}