Persistent storage functionality

README.md

@@ -52,7 +52,8 @@ eight_points_guzzle:
         api_payment:
             base_url: "http://api.domain.tld"
 
-            auth: oauth2
+            options:
+                auth: oauth2
 
             # plugin settings
             plugin:
@@ -73,7 +74,8 @@ eight_points_guzzle:
         api_payment:
             base_url: "http://api.domain.tld"
 
-            auth: oauth2
+            options:
+                auth: oauth2
 
             # plugin settings
             plugin:
@@ -96,7 +98,8 @@ eight_points_guzzle:
         api_payment:
             base_url: "http://api.domain.tld"
 
-            auth: oauth2
+            options:
+                auth: oauth2
 
             # plugin settings
             plugin:
@@ -123,6 +126,7 @@ eight_points_guzzle:
 | private_key | Path to private key | for JwtBearer grant type | `"%kernel.root_dir%/path/to/private.key"` |
 | scope | One or more scope values indicating which parts of the user's account you wish to access | no | administration |
 | grant_type | Grant type class path. Class should implement GrantTypeInterface. <br/> Default: `Sainsburys\\Guzzle\\Oauth2\\GrantType\\ClientCredentials` | no | `Sainsburys\\Guzzle\\Oauth2\\GrantType\\PasswordCredentials`<br/>`Sainsburys\\Guzzle\\Oauth2\\GrantType\\AuthorizationCode`<br/>`Sainsburys\\Guzzle\\Oauth2\\GrantType\\JwtBearer` |
+| persistent | Token will be stored in session. <br/> Default: false | no | |
 
 See more information about middleware [here][3].
 

src/GuzzleBundleOAuth2Plugin.php

@@ -88,12 +88,24 @@ public function loadForClient(array $config, ContainerBuilder $container, string
 
             //Define middleware
             $oAuth2MiddlewareDefinitionName = sprintf('guzzle_bundle_oauth2_plugin.middleware.%s', $clientName);
-            $oAuth2MiddlewareDefinition = new Definition('%guzzle_bundle_oauth2_plugin.middleware.class%');
-            $oAuth2MiddlewareDefinition->setArguments([
-                new Reference($oauthClientDefinitionName),
-                new Reference($passwordCredentialsDefinitionName),
-                new Reference($refreshTokenDefinitionName)
-            ]);
+            if ($config['persistent']) {
+                $oAuth2MiddlewareDefinition = new Definition('%guzzle_bundle_oauth2_plugin.persistent_middleware.class%');
+                $oAuth2MiddlewareDefinition->setArguments([
+                    new Reference($oauthClientDefinitionName),
+                    new Reference($passwordCredentialsDefinitionName),
+                    new Reference($refreshTokenDefinitionName),
+                    new Reference('session'),
+                    $clientName
+                ]);
+            } else {
+                $oAuth2MiddlewareDefinition = new Definition('%guzzle_bundle_oauth2_plugin.middleware.class%');
+                $oAuth2MiddlewareDefinition->setArguments([
+                    new Reference($oauthClientDefinitionName),
+                    new Reference($passwordCredentialsDefinitionName),
+                    new Reference($refreshTokenDefinitionName)
+                ]);
+            }
+
             $oAuth2MiddlewareDefinition->setPublic(true);
             $container->setDefinition($oAuth2MiddlewareDefinitionName, $oAuth2MiddlewareDefinition);
 
@@ -166,6 +178,7 @@ public function addConfiguration(ArrayNodeDefinition $pluginNode)
                         ->thenInvalid(sprintf('Use instance of %s in grant_type', GrantTypeInterface::class))
                     ->end()
                 ->end()
+                ->booleanNode('persistent')->defaultFalse()->end()
             ->end();
     }
 

src/Middleware/PersistentOAuthMiddleware.php

@@ -0,0 +1,94 @@
+<?php
+
+namespace Gregurco\Bundle\GuzzleBundleOAuth2Plugin\Middleware;
+
+use Sainsburys\Guzzle\Oauth2\AccessToken;
+use Sainsburys\Guzzle\Oauth2\GrantType\GrantTypeInterface;
+use Sainsburys\Guzzle\Oauth2\GrantType\RefreshTokenGrantTypeInterface;
+use GuzzleHttp\ClientInterface;
+use Sainsburys\Guzzle\Oauth2\Middleware\OAuthMiddleware;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+
+class PersistentOAuthMiddleware extends OAuthMiddleware
+{
+    /** @var SessionInterface */
+    protected $session;
+
+    /** @var string */
+    protected $clientName;
+
+    /**
+     * Create a new Oauth2 subscriber.
+     *
+     * @param ClientInterface $client
+     * @param GrantTypeInterface $grantType
+     * @param RefreshTokenGrantTypeInterface $refreshTokenGrantType
+     * @param SessionInterface $session
+     * @param string $clientName
+     */
+    public function __construct(
+        ClientInterface $client,
+        GrantTypeInterface $grantType = null,
+        RefreshTokenGrantTypeInterface $refreshTokenGrantType = null,
+        SessionInterface $session,
+        string $clientName
+    ) {
+        parent::__construct($client, $grantType, $refreshTokenGrantType);
+
+        $this->session = $session;
+        $this->clientName = $clientName;
+    }
+
+    /**
+     * Get a new access token.
+     *
+     * @return AccessToken|null
+     */
+    protected function acquireAccessToken()
+    {
+        $token = parent::acquireAccessToken();
+
+        $this->storeTokenInSession($token);
+
+        return $token;
+    }
+
+    /**
+     * @param AccessToken $token
+     */
+    protected function storeTokenInSession(AccessToken $token)
+    {
+        $this->session->start();
+        $this->session->set($this->clientName . '_token', [
+            'token' => $token->getToken(),
+            'type' => $token->getType(),
+            'data' => $token->getData(),
+        ]);
+        $this->session->save();
+    }
+
+    /**
+     * @return null|AccessToken
+     */
+    public function getAccessToken()
+    {
+        if ($this->accessToken === null) {
+            $this->restoreTokenFromSession();
+        }
+
+        return parent::getAccessToken();
+    }
+
+    protected function restoreTokenFromSession()
+    {
+        if ($this->session->has($this->clientName . '_token')) {
+            $sessionTokenData = $this->session->get($this->clientName . '_token');
+
+            $this->setAccessToken(new AccessToken(
+                $sessionTokenData['token'],
+                $sessionTokenData['type'],
+                $sessionTokenData['data']
+            ));
+        }
+    }
+}

src/Resources/config/services.xml

@@ -5,5 +5,6 @@
 
     <parameters>
 		<parameter key="guzzle_bundle_oauth2_plugin.middleware.class">Sainsburys\Guzzle\Oauth2\Middleware\OAuthMiddleware</parameter>
+		<parameter key="guzzle_bundle_oauth2_plugin.persistent_middleware.class">Gregurco\Bundle\GuzzleBundleOAuth2Plugin\Middleware\PersistentOAuthMiddleware</parameter>
     </parameters>
 </container>

tests/GuzzleBundleOAuth2PluginTest.php

@@ -61,6 +61,7 @@ public function testAddConfiguration()
                 'private_key' => null,
                 'auth_location' => 'headers',
                 'grant_type' => ClientCredentials::class,
+                'persistent' => false,
             ],
             $node->getDefaultValue()
         );
@@ -103,6 +104,7 @@ public function testLoadForClient()
                 'private_key' => null,
                 'auth_location' => 'headers',
                 'grant_type' => ClientCredentials::class,
+                'persistent' => false,
             ],
             $container, 'api_payment', $handler
         );
@@ -133,6 +135,7 @@ public function testLoadForClientWithPrivateKey()
                 'private_key' => '/path/to/private.key',
                 'auth_location' => 'headers',
                 'grant_type' => JwtBearer::class,
+                'persistent' => false,
             ],
             $container, 'api_payment', $handler
         );