/**
* Check authorize request for validity and return token
*
* @return Mage_Oauth_Model_Token
*/
public function checkAuthorizeRequest()
{
if (!$this->_request->isGet()) {
Mage::throwException('Request is not GET');
}
$this->_requestType = self::REQUEST_AUTHORIZE;
$this->_fetchProtocolParamsFromQuery();
$this->_initToken();
return $this->_token;
}
