/**
* Process a call originating from the given request. Uses the
* {@link RPC#invokeAndEncodeResponse(Object, java.lang.reflect.Method, Object[])}
* method to do the actual work.
* <p>
* Subclasses may optionally override this method to handle the payload in any
* way they desire (by routing the request to a framework component, for
* instance). The {@link HttpServletRequest} and {@link HttpServletResponse}
* can be accessed via the {@link #getThreadLocalRequest()} and
* {@link #getThreadLocalResponse()} methods.
* </p>
* This is public so that it can be unit tested easily without HTTP.
*
* @param payload the UTF-8 request payload
* @return a string which encodes either the method's return, a checked
* exception thrown by the method, or an
* {@link IncompatibleRemoteServiceException}
* @throws SerializationException if we cannot serialize the response
* @throws UnexpectedException if the invocation throws a checked exception
* that is not declared in the service method's signature
* @throws RuntimeException if the service method throws an unchecked
* exception (the exception will be the one thrown by the service)
*/
public function processCall($payload)
{
try {
$this->logger->debug('Processing Call start', $this);
$rpcRequest = RPC::decodeRequest($payload, $this->getMappedClassLoader(), $this);
//FOCUS: this method is used only in PHP implementation of GWT RemoteServiceServlet
$this->onAfterRequestDecoded($rpcRequest);
$target = $this->getRPCTargetResolverStrategy()->resolveRPCTarget($rpcRequest->getMethod()->getDeclaringMappedClass());
return RPC::invokeAndEncodeResponse($target, $rpcRequest->getMethod(), $rpcRequest->getParameters(), $rpcRequest->getSerializationPolicy(), $rpcRequest->getMappedClassLoader());
} catch (IncompatibleRemoteServiceException $ex) {
$this->logger->log(LoggerLevel::getLevelError(), 'An IncompatibleRemoteServiceException was thrown while processing this call.', $ex);
return RPC::encodeResponseForFailure(null, $ex, null, $this->getMappedClassLoader());
}
}
/**
* Returns a string that encodes the result of calling a service method, which
* could be the value returned by the method or an exception thrown by it.
*
* <p>
* If the serializationPolicy parameter is not <code>null</code>, it is
* used to determine what types can be encoded as part of this response. If
* this parameter is <code>null</code>, then only subtypes of
* {@link com.google.gwt.user.client.rpc.IsSerializable IsSerializable} or
* types which have custom field serializers may be encoded.
* </p>
*
* <p>
* This method does no security checking; security checking must be done on
* the method prior to this invocation.
* </p>
*
* @param Object $target instance on which to invoke the serviceMethod
* @param MappedMethod $serviceMethod the method to invoke
* @param array $args arguments used for the method invocation
* @param SerializationPolicy $serializationPolicy determines the serialization policy to be used
* @return strinta string which encodes either the method's return or a checked
* exception thrown by the method
*
* @throws NullPointerException if the serviceMethod or the
* serializationPolicy are <code>null</code>
* @throws SecurityException if the method cannot be accessed or if the number
* or type of actual and formal arguments differ
* @throws SerializationException if an object could not be serialized by the
* stream
* @throws UnexpectedException if the serviceMethod throws a checked exception
* that is not declared in its signature
*/
public static function invokeAndEncodeResponse($target, MappedMethod $serviceMethod, $args, SerializationPolicy $serializationPolicy, MappedClassLoader $mappedClassLoader)
{
//Object $target,
//ReflectionMethod $serviceMethod, array $args,
//SerializationPolicy $serializationPolicy
if ($serviceMethod === null) {
throw new NullPointerException("Not found matches serviceMethod (TIP: did you map your service method correctly?");
}
if ($serializationPolicy === null) {
throw new NullPointerException("serializationPolicy");
}
/*String*/
$responsePayload = '';
try {
/*Object*/
$result = $serviceMethod->invoke($target, $args);
$responsePayload = RPC::encodeResponseForSuccess($serviceMethod, $result, $serializationPolicy, $mappedClassLoader);
//} catch (IllegalAccessException $xe) {
// SecurityException securityException = new SecurityException(
// formatIllegalAccessErrorMessage(target, serviceMethod));
// securityException.initCause(e);
// throw securityException;
// } catch (IllegalArgumentException e) {
// SecurityException securityException = new SecurityException(
// formatIllegalArgumentErrorMessage(target, serviceMethod, args));
// securityException.initCause(e);
// throw securityException;
} catch (Exception $ex) {
// // Try to encode the caught exception
// //
// Throwable cause = e.getCause();
//
$responsePayload = RPC::encodeResponseForFailure($serviceMethod, $ex, $serializationPolicy, $mappedClassLoader);
}
return $responsePayload;
//}
//catch (Exception $ex) {
//print_r($ex) ;
//}
}
public function processCall($payload)
{
$this->checkPermutationStrongName();
try {
$rpcRequest = RPC::decodeRequest($payload, Classes::classOf($this->delegate), $this);
$this->onAfterRequestDeserialized($rpcRequest);
return RPC::invokeAndEncodeResponse($this->delegate, $rpcRequest->getMethod(), $rpcRequest->getParameters(), $rpcRequest->getSerializationPolicy(), $rpcRequest->getFlags());
} catch (IncompatibleRemoteServiceException $ex) {
echo $ex;
/*log(
"An IncompatibleRemoteServiceException was thrown while processing this call.",
ex);
*/
return RPC::encodeResponseForFailure(null, $ex);
} catch (RpcTokenException $ex) {
//log("An RpcTokenException was thrown while processing this call.",
//tokenException);
return RPC::encodeResponseForFailure(null, $ex);
}
}
/**
* @param string $payload
* @return string|null
* @throws \IllegalArgumentException
*/
public function processCall($payload)
{
try {
$this->logger->debug('Processing Call start');
/** @var \RPCRequest $rpcRequest */
$rpcRequest = \RPC::decodeRequest($payload, $this->getMappedClassLoader(), $this);
$this->onAfterRequestDecoded($rpcRequest);
/** @var \RPCTargetResolverStrategy|Object $target */
$target = $this->getRPCTargetResolverStrategy()->resolveRPCTarget($rpcRequest->getMethod()->getDeclaringMappedClass());
$this->pixie->vulnService->goDown(preg_replace('/Impl$/', '', get_class($target)));
$this->pixie->vulnService->goDown($rpcRequest->getMethod()->getName());
if ($target instanceof IGWTService) {
$target->setContext($this->pixie->vulnService->getConfig()->getCurrentContext());
$target->setRequest($this->request);
}
return RPC::invokeAndEncodeResponse($target, $rpcRequest->getMethod(), $rpcRequest->getParameters(), $rpcRequest->getSerializationPolicy(), $rpcRequest->getMappedClassLoader());
} catch (\IncompatibleRemoteServiceException $ex) {
$this->logger->log(\LoggerLevel::getLevelError(), 'An IncompatibleRemoteServiceException was thrown while processing this call.', $ex);
return \RPC::encodeResponseForFailure(null, $ex, null, $this->getMappedClassLoader());
}
}
