1 files changed, 59 insertions, 0 deletions

diff --git a/src/Wallabag/CoreBundle/Security/Authentication/Provider/WsseProvider.php b/src/Wallabag/CoreBundle/Security/Authentication/Provider/WsseProvider.php
new file mode 100644
index 00000000..ac57e27d
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Security/Authentication/Provider/WsseProvider.php
@@ -0,0 +1,59 @@
+<?php
+namespace Wallabag\CoreBundle\Security\Authentication\Provider;
+
+use Symfony\Component\Security\Core\Authentication\Provider\AuthenticationProviderInterface;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
+use Symfony\Component\Security\Core\Exception\AuthenticationException;
+use Symfony\Component\Security\Core\Exception\NonceExpiredException;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Wallabag\CoreBundle\Security\Authentication\Token\WsseUserToken;
+
+class WsseProvider implements AuthenticationProviderInterface
+{
+    private $userProvider;
+    private $cacheDir;
+
+    public function __construct(UserProviderInterface $userProvider, $cacheDir)
+    {
+        $this->userProvider = $userProvider;
+        $this->cacheDir     = $cacheDir;
+    }
+
+    public function authenticate(TokenInterface $token)
+    {
+        $user = $this->userProvider->loadUserByUsername($token->getUsername());
+
+        if ($user && $this->validateDigest($token->digest, $token->nonce, $token->created, $user->getPassword())) {
+            $authenticatedToken = new WsseUserToken($user->getRoles());
+            $authenticatedToken->setUser($user);
+
+            return $authenticatedToken;
+        }
+
+        throw new AuthenticationException('The WSSE authentication failed.');
+    }
+
+    protected function validateDigest($digest, $nonce, $created, $secret)
+    {
+        // Expire le timestamp après 5 minutes
+        if (time() - strtotime($created) > 300) {
+            return false;
+        }
+
+        // Valide que le nonce est unique dans les 5 minutes
+        if (file_exists($this->cacheDir.'/'.$nonce) && file_get_contents($this->cacheDir.'/'.$nonce) + 300 > time()) {
+            throw new NonceExpiredException('Previously used nonce detected');
+        }
+        file_put_contents($this->cacheDir.'/'.$nonce, time());
+
+        // Valide le Secret
+        $expected = base64_encode(sha1(base64_decode($nonce).$created.$secret, true));
+
+        return $digest === $expected;
+    }
+
+    public function supports(TokenInterface $token)
+    {
+        return $token instanceof WsseUserToken;
+    }
+}
\ No newline at end of file