/**
* Send the tool proxy to the Tool Consumer
*
* @return boolean True if the tool proxy was accepted
*/
public function doToolProxyService()
{
// Create tool proxy
$toolProxyService = $this->findService('application/vnd.ims.lti.v2.toolproxy+json', array('POST'));
$secret = DataConnector::getRandomString(12);
$toolProxy = new MediaType\ToolProxy($this, $toolProxyService, $secret);
$http = $this->consumer->doServiceRequest($toolProxyService, 'POST', 'application/vnd.ims.lti.v2.toolproxy+json', json_encode($toolProxy));
$ok = $http->ok && $http->status == 201 && isset($http->responseJson->tool_proxy_guid) && strlen($http->responseJson->tool_proxy_guid) > 0;
if ($ok) {
$this->consumer->setKey($http->responseJson->tool_proxy_guid);
$this->consumer->secret = $toolProxy->security_contract->shared_secret;
$this->consumer->toolProxy = json_encode($toolProxy);
$this->consumer->save();
}
return $ok;
}
