From 769e19dc4ab1a068e8165a7b237f42a78a6d312f Mon Sep 17 00:00:00 2001
From: Jeremy <jeremy.benoist@gmail.com>
Date: Sun, 29 Mar 2015 10:53:10 +0200
Subject: Move API stuff in ApiBundle

---
 .../ApiBundle/Security/Firewall/WsseListener.php   | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php

(limited to 'src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php')

diff --git a/src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php b/src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php
new file mode 100644
index 00000000..50587837
--- /dev/null
+++ b/src/Wallabag/ApiBundle/Security/Firewall/WsseListener.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace Wallabag\ApiBundle\Security\Firewall;
+
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\Security\Http\Firewall\ListenerInterface;
+use Symfony\Component\Security\Core\Exception\AuthenticationException;
+use Symfony\Component\Security\Core\SecurityContextInterface;
+use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
+use Wallabag\ApiBundle\Security\Authentication\Token\WsseUserToken;
+use Psr\Log\LoggerInterface;
+
+class WsseListener implements ListenerInterface
+{
+    protected $securityContext;
+    protected $authenticationManager;
+    protected $logger;
+
+    public function __construct(SecurityContextInterface $securityContext, AuthenticationManagerInterface $authenticationManager, LoggerInterface $logger)
+    {
+        $this->securityContext = $securityContext;
+        $this->authenticationManager = $authenticationManager;
+        $this->logger = $logger;
+    }
+
+    public function handle(GetResponseEvent $event)
+    {
+        $request = $event->getRequest();
+
+        $wsseRegex = '/UsernameToken Username="([^"]+)", PasswordDigest="([^"]+)", Nonce="([^"]+)", Created="([^"]+)"/';
+        if (!$request->headers->has('x-wsse') || 1 !== preg_match($wsseRegex, $request->headers->get('x-wsse'), $matches)) {
+            return;
+        }
+
+        $token = new WsseUserToken();
+        $token->setUser($matches[1]);
+
+        $token->digest   = $matches[2];
+        $token->nonce    = $matches[3];
+        $token->created  = $matches[4];
+
+        try {
+            $authToken = $this->authenticationManager->authenticate($token);
+
+            $this->securityContext->setToken($authToken);
+
+            return;
+        } catch (AuthenticationException $failed) {
+            $failedMessage = 'WSSE Login failed for '.$token->getUsername().'. Why ? '.$failed->getMessage();
+            $this->logger->err($failedMessage);
+
+            // Deny authentication with a '403 Forbidden' HTTP response
+            $response = new Response();
+            $response->setStatusCode(403);
+            $response->setContent($failedMessage);
+            $event->setResponse($response);
+
+            return;
+        }
+    }
+}
-- 
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