added constructor

Author: vimishor

lib/Bitbucket/API/Http/Listener/OAuthListener.php

@@ -13,12 +13,70 @@
 
 use Buzz\Message\MessageInterface;
 use Buzz\Message\RequestInterface;
+use JacobKiers\OAuth\SignatureMethod\SignatureMethodInterface;
+use JacobKiers\OAuth\Consumer\ConsumerInterface;
+use JacobKiers\OAuth\Token\TokenInterface;
+use JacobKiers\OAuth as OAuth1;
 
 /**
  * @author  Alexandru G.    <alex@gentle.ro>
  */
 class OAuthListener implements ListenerInterface
 {
+    /**
+     * @var array
+     */
+    protected $config = array(
+        'oauth_consumer_key'        => 'anon',
+        'oauth_consumer_secret'     => 'anon',
+        'oauth_token'               => '',
+        'oauth_token_secret'        => '',
+        'oauth_signature_method'    => 'HMAC-SHA1',
+        'oauth_callback'            => '',
+        'oauth_verifier'            => '',
+        'oauth_version'             => ''
+    );
+
+    /**
+     * @var SignatureMethodInterface
+     */
+    protected $signature;
+
+    /**
+     * @var TokenInterface
+     */
+    protected $token;
+
+    /**
+     * @var ConsumerInterface
+     */
+    protected $consumer;
+
+    public function __construct(
+        array $config,
+        SignatureMethodInterface $signature = null,
+        TokenInterface $token = null,
+        ConsumerInterface $consumer = null
+    )
+    {
+        $this->config       = array_merge($this->config, $config);
+        $this->signature    = (!is_null($signature)) ? $signature : $this->getSigner();
+
+        $this->token = (!is_null($token)) ?
+            $token :
+            !isset($this->config['oauth_token']) ?
+                new OAuth1\Token\NullToken :
+                new OAuth1\Token\Token($this->config['oauth_token'], $this->config['oauth_token_secret'])
+        ;
+
+        $this->consumer = (!is_null($consumer)) ?
+            $consumer :
+            new OAuth1\Consumer\Consumer(
+                $this->config['oauth_consumer_key'], $this->config['oauth_consumer_secret']
+            )
+        ;
+    }
+
     /**
      * {@inheritDoc}
      */
@@ -38,4 +96,24 @@ public function preSend(RequestInterface $request)
      */
     public function postSend(RequestInterface $request, MessageInterface $response)
     {}
+
+    /**
+     * Bitbucket supports only HMAC-SHA1 and PlainText signatures.
+     *
+     * For better security, HMAC-SHA1 is the default one.
+     *
+     * @return \JacobKiers\OAuth\SignatureMethod\SignatureMethodInterface
+     */
+    protected function getSigner()
+    {
+        $signature = 'HmacSha1';
+
+        if ($this->config['oauth_signature_method'] == 'PLAINTEXT') {
+            $signature = 'PlainText';
+        }
+
+        $class = '\JacobKiers\OAuth\SignatureMethod\\'.$signature;
+
+        return new $class;
+    }
 }