/**
* @param JwtContext $context
* @throws \BWC\Component\JwtApiBundle\Error\JwtException
*/
public function handleContext(JwtContext $context)
{
$token = $context->getRequestJwtToken();
if ($this->logger) {
$this->logger->debug('DecoderHandler.token', array('token' => $token));
}
/** @var MethodJwt $jwt */
$jwt = $this->encoder->decode($token, $this->class);
if ($this->logger) {
$this->logger->debug('DecoderHandler.jwt', array('jwt' => $jwt));
}
if (false == $jwt instanceof MethodJwt) {
throw new JwtException(sprintf("Expected MethodJwt but got '%s'", get_class($jwt)));
}
$context->setRequestJwt($jwt);
}
/**
* @param JwtContext $context
*/
public function handleContext(JwtContext $context)
{
if ($context->getResponseJwt()) {
$keys = $context->optionGet(ContextOptions::KEYS);
if ($this->logger) {
$this->logger->debug('EncoderHandler.keys', array('keys' => $keys));
}
if (is_array($keys)) {
$token = $this->encoder->encode($context->getResponseJwt(), array_shift($keys));
if ($this->logger) {
$this->logger->debug('EncoderHandler.token', array('token' => $token));
}
$context->setResponseToken($token);
}
} else {
if ($this->logger) {
$this->logger->debug('EncoderHandler.noResponseJwt');
}
}
}
/**
* @param \BWC\Component\JwtApiBundle\Context\JwtContext $context
* @throws \Exception
*/
public function validate(JwtContext $context)
{
$jwt = $context->getRequestJwt();
if (false == $jwt instanceof Jose) {
throw new JwtException('Expected jose to validate signature');
}
$keys = $context->optionGet(ContextOptions::KEYS);
if (false == is_array($keys)) {
throw new JwtException('Expected array of keys');
}
$exception = null;
foreach ($keys as $key) {
try {
$this->encoder->verify($jwt, $key);
$exception = null;
break;
} catch (\Exception $ex) {
$exception = $ex;
}
}
if ($exception) {
throw $exception;
}
}
