List of usage examples for com.google.gwt.user.server.rpc RPCRequest getParameters
public Object[] getParameters()
From source file:cc.alcina.framework.servlet.servlet.CommonRemoteServiceServlet.java
License:Apache License
protected String describeRpcRequest(RPCRequest rpcRequest, String msg) { msg += "Method: " + rpcRequest.getMethod().getName() + "\n"; msg += "User: " + PermissionsManager.get().getUserString() + "\n"; msg += "Types: " + CommonUtils.joinWithNewlineTab(Arrays.asList(rpcRequest.getMethod().getParameters())); msg += "\nParameters: \n"; Object[] parameters = rpcRequest.getParameters(); if (rpcRequest.getMethod().getName().equals("transform")) { } else {// ww w . jav a 2 s .co m try { msg += new JacksonJsonObjectSerializer().withIdRefs().withMaxLength(100000) .serializeNoThrow(parameters); } catch (Throwable e) { e.printStackTrace(); } } return msg; }
From source file:cc.alcina.framework.servlet.servlet.CommonRemoteServiceServlet.java
License:Apache License
protected String invokeAndEncodeResponse(RPCRequest rpcRequest) throws SerializationException { return RPC.invokeAndEncodeResponse(this, rpcRequest.getMethod(), rpcRequest.getParameters(), rpcRequest.getSerializationPolicy()); }
From source file:cc.kune.core.server.rack.filters.gwts.DelegatedRemoteServlet.java
License:GNU Affero Public License
@Override public String processCall(final String payload) throws SerializationException, DefaultException { try {//from w w w . j a v a 2 s . c o m final RPCRequest rpcRequest = RPC.decodeRequest(payload, service.getClass()); return RPC.invokeAndEncodeResponse(service, rpcRequest.getMethod(), rpcRequest.getParameters()); } catch (final IncompatibleRemoteServiceException ex) { return RPC.encodeResponseForFailure(null, ex); } }
From source file:com.apress.progwt.server.gwt.GWTController.java
License:Apache License
@Override public String processCall(String payload) throws SerializationException { try {// w ww . j a v a 2 s .co m RPCRequest rpcRequest = RPC.decodeRequest(payload, this.getClass(), this); ServerSerializationStreamWriter_1_5_3 writer = getWriter(rpcRequest); return RPC1524.invokeAndEncodeResponse(this, rpcRequest.getMethod(), rpcRequest.getParameters(), writer); } catch (IncompatibleRemoteServiceException ex) { log.error("An IncompatibleRemoteServiceException was thrown while processing this call.", ex); return RPC.encodeResponseForFailure(null, ex); } catch (Exception e) { log.error("An Exception was thrown while processing this call.", e); return RPC.encodeResponseForFailure(null, e); } }
From source file:com.brightedu.server.BrightServlet.java
License:Apache License
/** * 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./*ww w . j av a 2s. c om*/ * <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 String processCall(String payload) throws SerializationException { // First, check for possible XSRF situation checkPermutationStrongName(); try { RPCRequest rpcRequest = RPC.decodeRequest(payload, delegate.getClass(), this); onAfterRequestDeserialized(rpcRequest); return RPC.invokeAndEncodeResponse(delegate, rpcRequest.getMethod(), rpcRequest.getParameters(), rpcRequest.getSerializationPolicy(), rpcRequest.getFlags()); } catch (IncompatibleRemoteServiceException ex) { log("An IncompatibleRemoteServiceException was thrown while processing this call.", ex); return RPC.encodeResponseForFailure(null, ex); } catch (RpcTokenException tokenException) { log("An RpcTokenException was thrown while processing this call.", tokenException); return RPC.encodeResponseForFailure(null, tokenException); } }
From source file:com.colinalworth.gwt.websockets.server.GwtWebService.java
License:Apache License
@Override public void onMessage(WebSocketConnection connection, String msg) throws Throwable { RPCRequest req = RPC.decodeRequest(msg, null, makeProvider()); //Method m = req.getMethod();//garbage Object message = req.getParameters()[0]; if (message instanceof ServerCallbackInvocation) { ServerCallbackInvocation callbackInvoke = (ServerCallbackInvocation) message; if (callbacks.containsKey(callbackInvoke.getCallbackId())) { @SuppressWarnings("unchecked") Callback<Object, Object> callback = (Callback<Object, Object>) callbacks .remove(callbackInvoke.getCallbackId()); if (callbackInvoke.isSuccess()) { callback.onSuccess(callbackInvoke.getResponse()); } else { callback.onFailure(callbackInvoke.getResponse()); }//from w ww.j a v a 2 s.com } return; } ServerInvocation invoke = (ServerInvocation) message; //TODO verify the method to be invoked Method method; synchronized (cachedMethods) { method = cachedMethods.get(invoke.getMethod()); if (method == null) { for (Method m : server.getClass().getMethods()) { if (m.getName().equals(invoke.getMethod())) { //TODO check better than this, verify the method may be invoked from the client method = m; break; } } if (method == null) { //TODO throw something } else { cachedMethods.put(invoke.getMethod(), method); } } } server.setClient((C) connection.data(getClass().getName() + ".client")); try { if (invoke.getCallbackId() != 0) { Object[] args = addCallbackToArgs(invoke.getParameters(), invoke.getCallbackId(), connection); method.invoke(server, args); } else { method.invoke(server, invoke.getParameters()); } } catch (InvocationTargetException ex) { Throwable unwrapped = ex.getCause(); server.onError(unwrapped); } finally { server.setClient(null); } }
From source file:com.dotspots.rpcplus.flexiblerpc.FlexibleRemoteServiceServlet.java
License:Apache License
/** * 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>/* www. j a v a 2 s . c om*/ * 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 String processCall(String payload) throws SerializationException { try { RPCRequest rpcRequest = RPC.decodeRequest(payload, this.getClass(), this); onAfterRequestDeserialized(rpcRequest); return RPC.invokeAndEncodeResponse(this, rpcRequest.getMethod(), rpcRequest.getParameters(), rpcRequest.getSerializationPolicy()); } catch (IncompatibleRemoteServiceException ex) { log("An IncompatibleRemoteServiceException was thrown while processing this call.", ex); return RPC.encodeResponseForFailure(null, ex); } }
From source file:com.edgenius.wiki.gwt.server.handler.GWTSpringController.java
License:Open Source License
public String processCall(String payload) throws SerializationException { try {/* w w w . jav a 2 s. co m*/ // Copy & pasted & edited from the GWT 1.4.3 RPC documentation RPCRequest rpcRequest = RPC.decodeRequest(payload, this.getClass(), this); Method targetMethod = rpcRequest.getMethod(); Object[] targetParameters = rpcRequest.getParameters(); SerializationPolicy policy = rpcRequest.getSerializationPolicy(); try { Object result = targetMethod.invoke(this, targetParameters); String encodedResult; String redir = getRedir(); if (redir != null) { Throwable ae; if (redir.endsWith(WikiConstants.URL_CAPTCHA_VERIFIED_ERROR)) { ae = new CaptchaVerifiedException(redir); } else if (redir.endsWith(WikiConstants.URL_ACCESS_DENIED)) { ae = new ClientAccessDeniedException(redir); } else { //OK, maybe accessDenied or authentication or other error, then let Gwt redirect it anyway. ae = new ClientAuthenticationException(redir); } log.info("Send redir value " + redir); encodedResult = RPC.encodeResponseForFailure(null, ae, policy); } else { if (result instanceof GeneralModel) { //set current user info,so that client can check if its session is expired for each request User user = WikiUtil.getUser(); ((GeneralModel) result).loginUserFullname = user.getFullname(); ((GeneralModel) result).loginUsername = user.getUsername(); ((GeneralModel) result).loginUserUid = user.getUid(); } //return correct result encodedResult = RPC.encodeResponseForSuccess(rpcRequest.getMethod(), result, policy); } return encodedResult; } catch (IllegalArgumentException e) { log.error("Handle ajax call for service " + this + " with exception.", e); SecurityException securityException = new SecurityException( "Blocked attempt to invoke method " + targetMethod); securityException.initCause(e); throw securityException; } catch (IllegalAccessException e) { log.error("Handle ajax call for service " + this + " with exception.", e); SecurityException securityException = new SecurityException( "Blocked attempt to access inaccessible method " + targetMethod + (this != null ? " on service " + this : "")); securityException.initCause(e); throw securityException; } catch (InvocationTargetException e) { log.error("Handle ajax call for service " + this + " with exception.", e); Throwable cause = e.getCause(); log.warn("Get RPC InvocationTargetException exception, the root cause is " + cause); //following handle are not exactly response if redir value is null: accessDenied is only for login user, here does not check this. //so MethodExceptionHandler.handleException() give more exactly response. //MethodSecurityInterceptor.invoke() may throw Authentication and AccessDenied Exception, if targetMethod does not //capture these exception, then they will go to here!! The example is PageControllerImpl.viewPage(), it handle the accessDenied //exception, if it does not, then here will handle it... if (cause instanceof AuthenticationException) { String redir = getRedir(); if (redir == null) //system default value redir = WikiConstants.URL_LOGIN; log.info("Send Authentication redirect URL " + redir); ClientAuthenticationException ae = new ClientAuthenticationException(redir); return RPC.encodeResponseForFailure(null, ae, policy); } else if (cause instanceof AccessDeniedException) { String redir = getRedir(); if (redir == null) //system default value redir = WikiConstants.URL_ACCESS_DENIED; log.info("Send AccessDenied redirect URL " + redir); ClientAccessDeniedException ae = new ClientAccessDeniedException(redir); return RPC.encodeResponseForFailure(null, ae, policy); } log.info("Return unexpected exception to client side " + cause); String failurePayload = RPC.encodeResponseForFailure(rpcRequest.getMethod(), cause, policy); return failurePayload; } } catch (IncompatibleRemoteServiceException e) { log.warn(e.getMessage()); return RPC.encodeResponseForFailure(null, e); } catch (Exception e) { log.error("Ajax call failed", e); throw new RuntimeException(e); } }
From source file:com.foo.server.rpc230.GWTController.java
License:Apache License
@Override public String processCall(String payload) throws SerializationException { try {/* w ww. j a v a 2 s. c om*/ RPCRequest rpcRequest = RPC.decodeRequest(payload, this.getClass(), this); ServerSerializationStreamWriterSenasa writer = getWriter(rpcRequest); return CustomRPC.invokeAndEncodeResponse(this, rpcRequest.getMethod(), rpcRequest.getParameters(), writer); } catch (IncompatibleRemoteServiceException ex) { logger.error("An IncompatibleRemoteServiceException was thrown while processing this call.", ex); return RPC.encodeResponseForFailure(null, ex); } catch (Exception e) { logger.error("An Exception was thrown while processing this call.", e); return RPC.encodeResponseForFailure(null, e); } }
From source file:com.googlcode.strut2gwtplugin.interceptor.GWTServlet.java
License:Apache License
public String processCall(String payload) throws SerializationException { // default return value - Should this be something else? // no known constants to use in this case String result = null;//from w w w .j a v a 2 s.c o m // get the RPC Request from the request data //RPCRequest rpcRequest= RPC.decodeRequest(payload); RPCRequest rpcRequest = RPC.decodeRequest(payload, null, this); onAfterRequestDeserialized(rpcRequest); // get the parameter types for the method look-up Class<?>[] paramTypes = rpcRequest.getMethod().getParameterTypes(); paramTypes = rpcRequest.getMethod().getParameterTypes(); // we need to get the action method from Struts Method method = findInterfaceMethod(actionInvocation.getAction().getClass(), rpcRequest.getMethod().getName(), paramTypes, true); // if the method is null, this may be a hack attempt // or we have some other big problem if (method == null) { // present the params StringBuffer params = new StringBuffer(); for (int i = 0; i < paramTypes.length; i++) { params.append(paramTypes[i]); if (i < paramTypes.length - 1) { params.append(", "); } } // throw a security exception, could be attempted hack throw new GWTServletException("Failed to locate method " + rpcRequest.getMethod().getName() + "(" + params + ") on interface " + actionInvocation.getAction().getClass().getName() + " requested through interface " + rpcRequest.getClass().getName()); } Object callResult = null; try { callResult = method.invoke(actionInvocation.getAction(), rpcRequest.getParameters()); // package up response for GWT result = RPC.encodeResponseForSuccess(method, callResult); } catch (Exception e) { // check for checked exceptions if (e.getCause() != null) { Throwable cause = e.getCause(); boolean found = false; for (Class<?> checkedException : rpcRequest.getMethod().getExceptionTypes()) { if (cause.getClass().equals(checkedException)) { found = true; break; } } if (!found) { throw new GWTServletException("Unchecked exception: " + e.getCause().getClass().getName()); } result = RPC.encodeResponseForFailure(null, e.getCause(), rpcRequest.getSerializationPolicy()); } else { throw new GWTServletException("Unable to serialize the exception."); } } // return our response return result; }