port authorize with providers

lib/Alchemy/Phrasea/Authentication/Provider/Facebook.php

@@ -50,13 +50,15 @@ class Facebook extends AbstractProvider
     /**
      * {@inheritdoc}
      */
-    public function authenticate()
+    public function authenticate(array $params = array())
     {
+        $params = array_merge(['providerId' => $this->getId()], $params);
+
         return new RedirectResponse(
             $this->facebook->getRedirectLoginHelper()->getLoginUrl(
                 $this->generator->generate(
                     'login_authentication_provider_callback',
-                    ['providerId' => $this->getId()],
+                    $params,
                     UrlGenerator::ABSOLUTE_URL
                 ),
                 ['email']

lib/Alchemy/Phrasea/Authentication/Provider/Github.php

@@ -78,8 +78,10 @@ class Github extends AbstractProvider
     /**
      * {@inheritdoc}
      */
-    public function authenticate()
+    public function authenticate(array $params = array())
     {
+        $params = array_merge(['providerId' => $this->getId()], $params);
+
         $state = $this->createState();
 
         $this->session->set('github.provider.state', $state);
@@ -90,7 +92,7 @@ class Github extends AbstractProvider
             'state' => $state,
             'redirect_uri' => $this->generator->generate(
                 'login_authentication_provider_callback',
-                ['providerId' => $this->getId()],
+                $params,
                 UrlGenerator::ABSOLUTE_URL
             ),
         ], '', '&'));

lib/Alchemy/Phrasea/Authentication/Provider/GooglePlus.php

@@ -41,14 +41,6 @@ class GooglePlus extends AbstractProvider
             'https://www.googleapis.com/auth/userinfo.profile',
         ]);
 
-        $this->client->setRedirectUri(
-            $this->generator->generate(
-                'login_authentication_provider_callback', [
-                'providerId' => $this->getId(),
-            ], UrlGenerator::ABSOLUTE_URL
-            )
-        );
-
         $this->client->setApprovalPrompt("auto");
 
         if ($this->session->has('google-plus.provider.token')) {
@@ -115,8 +107,18 @@ class GooglePlus extends AbstractProvider
     /**
      * {@inheritdoc}
      */
-    public function authenticate()
+    public function authenticate(array $params = array())
     {
+        $params = array_merge(['providerId' => $this->getId()], $params);
+
+        $this->client->setRedirectUri(
+            $this->generator->generate(
+                'login_authentication_provider_callback',
+                $params,
+                UrlGenerator::ABSOLUTE_URL
+            )
+        );
+
         $state = $this->createState();
 
         $this->session->set('google-plus.provider.state', $state);

lib/Alchemy/Phrasea/Authentication/Provider/Linkedin.php

@@ -78,8 +78,10 @@ class Linkedin extends AbstractProvider
     /**
      * {@inheritdoc}
      */
-    public function authenticate()
+    public function authenticate(array $params = array())
     {
+        $params = array_merge(['providerId' => $this->getId()], $params);
+
         $state = $this->createState();
 
         $this->session->set('linkedin.provider.state', $state);
@@ -91,7 +93,7 @@ class Linkedin extends AbstractProvider
              'state' => $state,
              'redirect_uri' => $this->generator->generate(
                  'login_authentication_provider_callback',
-                 ['providerId' => $this->getId()],
+                 $params,
                  UrlGenerator::ABSOLUTE_URL
              ),
         ], '', '&'));

lib/Alchemy/Phrasea/Authentication/Provider/ProviderInterface.php

@@ -43,9 +43,11 @@ interface ProviderInterface
     /**
      * Redirects to the actual authentication provider
      *
+     * @param array $params
+     *
      * @return RedirectResponse
      */
-    public function authenticate();
+    public function authenticate(array $params);
 
     /**
      * Logout from the provider, removes the token if possible

lib/Alchemy/Phrasea/Authentication/Provider/Twitter.php

@@ -69,14 +69,16 @@ class Twitter extends AbstractProvider
     /**
      * {@inheritdoc}
      */
-    public function authenticate()
+    public function authenticate(array $params = array())
     {
+        $params = array_merge(['providerId' => $this->getId()], $params);
+
         $code = $this->twitter->request(
             'POST',
             $this->twitter->url('oauth/request_token', ''),
             ['oauth_callback' => $this->generator->generate(
                 'login_authentication_provider_callback',
-                ['providerId' => $this->getId()],
+                $params,
                 UrlGenerator::ABSOLUTE_URL
             )]
         );

lib/Alchemy/Phrasea/Authentication/Provider/Viadeo.php

@@ -79,8 +79,10 @@ class Viadeo extends AbstractProvider
     /**
      * {@inheritdoc}
      */
-    public function authenticate()
+    public function authenticate(array $params = array())
     {
+        $params = array_merge(['providerId' => $this->getId()], $params);
+
         $state = $this->createState();
 
         $this->session->set('viadeo.provider.state', $state);
@@ -91,7 +93,7 @@ class Viadeo extends AbstractProvider
             'response_type' => 'code',
             'redirect_uri' => $this->generator->generate(
                 'login_authentication_provider_callback',
-                ['providerId' => $this->getId()],
+                $params,
                 UrlGenerator::ABSOLUTE_URL
             ),
         ]));

lib/Alchemy/Phrasea/Controller/Api/OAuth2Controller.php

@@ -167,6 +167,103 @@ class OAuth2Controller extends Controller
         return '';
     }
 
+    public function authorizeWithProviderAction(Request $request, $providerId)
+    {
+        $context = new Context(Context::CONTEXT_OAUTH2_NATIVE);
+        $this->dispatch(PhraseaEvents::PRE_AUTHENTICATE, new PreAuthenticate($request, $context));
+
+        //Check for auth params, send error or redirect if not valid
+        $params = $this->oAuth2Adapter->getAuthorizationRequestParameters($request);
+
+        /** @var ApiApplicationRepository $appRepository */
+        $appRepository = $this->app['repo.api-applications'];
+        if (null === $client = $appRepository->findByClientId($params['client_id'])) {
+            throw new NotFoundHttpException(sprintf('Application with client id %s could not be found', $params['client_id']));
+        }
+
+        $provider = $this->findProvider($providerId);
+
+        return $provider->authenticate($request->query->all());
+    }
+
+    public function authorizeCallbackAction(Request $request, $providerId)
+    {
+        $context = new Context(Context::CONTEXT_OAUTH2_NATIVE);
+        $provider = $this->findProvider($providerId);
+        $params = $this->oAuth2Adapter->getAuthorizationRequestParameters($request);
+
+        // triggers what's necessary
+        try {
+            $provider->onCallback($request);
+            $token = $provider->getToken();
+        } catch (NotAuthenticatedException $e) {
+            $this->getSession()->getFlashBag()->add('error', $this->app->trans('Unable to authenticate with %provider_name%', ['%provider_name%' => $provider->getName()]));
+
+            return $this->app->redirectPath('oauth2_authorize', array_merge(array('error' => 'login'), $params));
+        }
+
+        $userAuthProvider = $this->getUserAuthProviderRepository()
+            ->findWithProviderAndId($token->getProvider()->getId(), $token->getId());
+
+        if($userAuthProvider == null){
+            unset($params['state']);
+
+            return $this->app->redirectPath('oauth2_authorize', array_merge(array('error' => 'login'), $params));
+        }
+
+        try {
+            $user = $this->getAuthenticationSuggestionFinder()->find($token);
+        } catch (NotAuthenticatedException $e) {
+            $this->app->addFlash('error', $this->app->trans('Unable to retrieve provider identity'));
+
+            return $this->app->redirectPath('oauth2_authorize', array_merge(array('error' => 'login'), $params));
+        }
+
+        $this->getAuthenticator()->openAccount($userAuthProvider->getUser());
+        $event = new PostAuthenticate($request, new Response(), $user, $context);
+        $this->dispatch(PhraseaEvents::POST_AUTHENTICATE, $event);
+
+        /** @var ApiApplicationRepository $appRepository */
+        $appRepository = $this->app['repo.api-applications'];
+        if (null === $client = $appRepository->findByClientId($params['client_id'])) {
+            throw new NotFoundHttpException(sprintf('Application with client id %s could not be found', $params['client_id']));
+        }
+
+        $this->oAuth2Adapter->setClient($client);
+
+        //check if current client is already authorized by current user
+        $clients = $appRepository->findAuthorizedAppsByUser($this->getAuthenticatedUser());
+        $appAuthorized = false;
+
+        foreach ($clients as $authClient) {
+            if ($client->getClientId() == $authClient->getClientId()) {
+                $appAuthorized = true;
+                break;
+            }
+        }
+
+        $account = $this->oAuth2Adapter->updateAccount($this->getAuthenticatedUser());
+
+        $params['account_id'] = $account->getId();
+
+        //if native app show template
+        if ($this->oAuth2Adapter->isNativeApp($params['redirect_uri'])) {
+            $params = $this->oAuth2Adapter->finishNativeClientAuthorization($appAuthorized, $params);
+
+            $r = new Response($this->render("api/auth/native_app_access_token.html.twig", $params));
+            $r->headers->set('Content-Type', 'text/html');
+
+            return $r;
+        }
+
+        $this->oAuth2Adapter->finishClientAuthorization($appAuthorized, $params);
+
+        // As OAuth2 library already outputs response content, we need to send an empty
+        // response to avoid breaking silex controller
+        return '';
+
+    }
+
     /**
      *  TOKEN ENDPOINT
      *  Token endpoint - used to exchange an authorization grant for an access token.
@@ -206,4 +303,41 @@ class OAuth2Controller extends Controller
     {
         return $this->app['manipulator.api-account'];
     }
+
+    /**
+     * @param  string $providerId
+     * @return ProviderInterface
+     */
+    private function findProvider($providerId)
+    {
+        try {
+            return $this->getAuthenticationProviders()->get($providerId);
+        } catch (InvalidArgumentException $e) {
+            throw new NotFoundHttpException('The requested provider does not exist');
+        }
+    }
+
+    /**
+     * @return ProvidersCollection
+     */
+    private function getAuthenticationProviders()
+    {
+        return $this->app['authentication.providers'];
+    }
+
+    /**
+     * @return UsrAuthProviderRepository
+     */
+    private function getUserAuthProviderRepository()
+    {
+        return $this->app['repo.usr-auth-providers'];
+    }
+
+    /**
+     * @return SuggestionFinder
+     */
+    private function getAuthenticationSuggestionFinder()
+    {
+        return $this->app['authentication.suggestion-finder'];
+    }
 }

lib/Alchemy/Phrasea/ControllerProvider/Api/OAuth2.php

@@ -18,9 +18,12 @@ use Silex\Application;
 use Silex\ControllerCollection;
 use Silex\ControllerProviderInterface;
 use Silex\ServiceProviderInterface;
+use Alchemy\Phrasea\ControllerProvider\ControllerProviderTrait;
 
 class OAuth2 extends Api implements ControllerProviderInterface, ServiceProviderInterface
 {
+    use ControllerProviderTrait;
+
     public function register(Application $app)
     {
         $app['controller.oauth2'] = $app->share(function (PhraseaApplication $app) {
@@ -35,6 +38,16 @@ class OAuth2 extends Api implements ControllerProviderInterface, ServiceProvider
 
     public function connect(Application $app)
     {
+        $firewall = $this->getFirewall($app);
+
+        $requireUnauthenticated = function () use ($firewall) {
+            if (null !== $response = $firewall->requireNotAuthenticated()) {
+                return $response;
+            }
+
+            return null;
+        };
+
         if (! $this->isApiEnabled($app)) {
             return $app['controllers_factory'];
         }
@@ -48,6 +61,15 @@ class OAuth2 extends Api implements ControllerProviderInterface, ServiceProvider
 
         $controllers->post('/token', 'controller.oauth2:tokenAction');
 
+        $controllers->get('/provider/{providerId}/authorize/', 'controller.oauth2:authorizeWithProviderAction')
+            ->before($requireUnauthenticated)
+            ->bind('oauth2_provider_authorize');
+
+        // AuthProviders callbacks
+        $controllers->get('/provider/{providerId}/callback/', 'controller.oauth2:authorizeCallbackAction')
+            ->before($requireUnauthenticated)
+            ->bind('login_authentication_provider_callback');
+
         return $controllers;
     }
 }

templates/web/api/auth/end_user_authorization.html.twig

@@ -50,6 +50,26 @@
                             <input id="myPass" name="password" class="span6" type="password" placeholder="{{ 'admin::compte-utilisateur mot de passe' | trans }}" />
                             <input id="button_login" name="action_login" class="btn btn-inverse btn-large span6" type="submit" value="{{ 'Se connecter' | trans }}" />
                         </form>
+                        <div class="well-large">
+                            <div class="row-fluid">
+                                <div class="text-center">
+                                    {{ "Or login with" | trans }}
+                                </div>
+                            </div>
+                            <div class="row-fluid">
+                                <div class="text-center">
+                                    <ul class="unstyled inline provider-list">
+                                        {% for provider in app['authentication.providers'] %}
+                                            <li>
+                                                <a href="{{ path('oauth2_provider_authorize', { 'providerId' : provider.getId() }|merge(app.request.query.all)) }}">
+                                                    <img src="{{ provider.getIconURI() }}" />
+                                                </a>
+                                            </li>
+                                        {% endfor %}
+                                    </ul>
+                                </div>
+                            </div>
+                        </div>
                         <p>
                             <a href="#">{{ 'Problemes de connexion ?' | trans }}</a>
                         </p>