/**
* @param SamlMessage $message
*
* @return string
*/
private function signAndSerialize(SamlMessage $message)
{
$signatureWriter = new SignatureWriter($this->getCertificate(), $this->getPrivateKey());
$message->setSignature($signatureWriter);
$serializationContext = new SerializationContext();
$message->serialize($serializationContext->getDocument(), $serializationContext);
$xml = $serializationContext->getDocument()->saveXML();
return $xml;
}
/**
* @param Request $request
* @param MessageContext $context
*/
public function receive(Request $request, MessageContext $context)
{
$post = $request->request->all();
if (array_key_exists('SAMLRequest', $post)) {
$msg = $post['SAMLRequest'];
} elseif (array_key_exists('SAMLResponse', $post)) {
$msg = $post['SAMLResponse'];
} else {
throw new LightSamlBindingException('Missing SAMLRequest or SAMLResponse parameter');
}
$msg = base64_decode($msg);
$this->dispatchReceive($msg);
$deserializationContext = $context->getDeserializationContext();
$result = SamlMessage::fromXML($msg, $deserializationContext);
if (array_key_exists('RelayState', $post)) {
$result->setRelayState($post['RelayState']);
}
$context->setMessage($result);
}
/**
* @param \DOMNode $node
* @param DeserializationContext $context
*/
public function deserialize(\DOMNode $node, DeserializationContext $context)
{
$this->attributesFromXml($node, array('InResponseTo'));
$this->singleElementsFromXml($node, $context, array('Status' => array('samlp', 'LightSaml\\Model\\Protocol\\Status')));
parent::deserialize($node, $context);
}
/**
* @param SamlMessage|EntityDescriptor|EntitiesDescriptor|Assertion $object
*/
protected function sign($object)
{
$object->setSignature(new SignatureWriter($this->getX509Certificate(), KeyHelper::createPrivateKey(__DIR__ . '/../../../../../resources/sample/Certificate/saml.pem', '', true)));
}
/**
* @dataProvider deserialize_provider
*/
public function test_deserialize($xml, $expectedType)
{
$deserializationContext = new DeserializationContext();
$samlMessage = SamlMessage::fromXML($xml, $deserializationContext);
$this->assertInstanceOf($expectedType, $samlMessage);
}
/**
* @param string $msg
* @param SamlMessage $message
* @param string|null $destination
*
* @return string
*/
protected function getDestinationUrl($msg, SamlMessage $message, $destination)
{
$destination = $message->getDestination() ? $message->getDestination() : $destination;
if (strpos($destination, '?') === false) {
$destination .= '?' . $msg;
} else {
$destination .= '&' . $msg;
}
return $destination;
}
