Java Code Examples for io.netty.handler.codec.http.HttpResponseStatus#INTERNAL_SERVER_ERROR

The following examples show how to use io.netty.handler.codec.http.HttpResponseStatus#INTERNAL_SERVER_ERROR . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ChangePasswordRESTHandler.java From arcusplatform with Apache License 2.0

6 votes

@Override
public FullHttpResponse respond(FullHttpRequest request, ChannelHandlerContext ctx) throws Exception {
   String json = request.content().toString(CharsetUtil.UTF_8);
   ClientMessage clientMessage = JSON.fromJson(json, ClientMessage.class);

   ClientMessage.Builder responseBuilder = ClientMessage.builder().withCorrelationId(clientMessage.getCorrelationId()).withSource(Address.platformService(PlatformConstants.SERVICE_PEOPLE).getRepresentation());
   Pair<MessageBody, HttpResponseStatus> responseTuple;

   try {
      responseTuple = handleChangePassword(clientMessage, ctx);
   } catch (Exception e) {
      responseTuple = new ImmutablePair<MessageBody, HttpResponseStatus>(Errors.fromException(e), HttpResponseStatus.INTERNAL_SERVER_ERROR);
   }

   ClientMessage responseMessage = responseBuilder.withPayload(responseTuple.getLeft()).create();
   FullHttpResponse httpResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, responseTuple.getRight(), Unpooled.copiedBuffer(JSON.toJson(responseMessage), CharsetUtil.UTF_8));
   httpResponse.headers().set(HttpHeaders.Names.CONTENT_TYPE, BridgeHeaders.CONTENT_TYPE_JSON_UTF8);
   return httpResponse;
}

Example 2

Source File: RestHandler.java From SI with BSD 2-Clause "Simplified" License

5 votes

private void sendError(ChannelHandlerContext ctx) {
	DefaultFullHttpResponse response = 
			new DefaultFullHttpResponse(httpVersion, HttpResponseStatus.INTERNAL_SERVER_ERROR);
	HttpServerHandler.sendHttpMessage(response, ctx.channel()).
							addListener(ChannelFutureListener.CLOSE).
							addListener(new FilnalEventListener(ctx, true));
}

Example 3

Source File: AbstractHttpConnector.java From minnal with Apache License 2.0

5 votes

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable e) throws Exception {
	logger.error("Exception caught in the http connector", e);
	if (ctx.attr(MESSAGE_CONTEXT).get() instanceof MessageContext) {
		listener.onError(ctx.attr(MESSAGE_CONTEXT).get());
	} else {
		listener.onError(e.getCause());
	}
	super.exceptionCaught(ctx, e);
	HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR);
	ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
}

Example 4

Source File: HttpHandler.java From SI with BSD 2-Clause "Simplified" License

5 votes

private void sendError(ChannelHandlerContext ctx) {
	DefaultFullHttpResponse response = 
			new DefaultFullHttpResponse(httpVersion, HttpResponseStatus.INTERNAL_SERVER_ERROR);
	HttpServerHandler.sendHttpMessage(response, ctx.channel()).
							addListener(ChannelFutureListener.CLOSE).
							addListener(new FilnalEventListener(ctx, true));
}

Example 5

Source File: InCse.java From SI with BSD 2-Clause "Simplified" License

5 votes

private void sendError(ChannelHandlerContext ctx) {
	DefaultFullHttpResponse response = 
			new DefaultFullHttpResponse(CfgManager.getInstance().getHttpVersion(), HttpResponseStatus.INTERNAL_SERVER_ERROR);
	HttpServerHandler.sendHttpMessage(response, ctx.channel()).
							addListener(ChannelFutureListener.CLOSE).
							addListener(new FilnalEventListener(ctx, true));
}

Example 6

Source File: AsyncRESTHandler.java From arcusplatform with Apache License 2.0

5 votes

@Override
public FullHttpResponse respond(FullHttpRequest req, ChannelHandlerContext ctx) throws Exception {
	ClientMessage request;
	MessageBody response;

	try {
		request = decode(req);
	} catch (Throwable t) {
		LOGGER.debug("Unable to decode request", t);
		return response(HttpResponseStatus.BAD_REQUEST, "plain/text", "Unable to decode request");
	}

	HttpResponseStatus status = HttpResponseStatus.OK;
	try {
	   /* preHandleValidation is typically a NOOP. However
	    * there may be times where a RESTHandler might need
	    * AUTH style checks that require access to the
	    * ChannelHandlerContext.
	    */
	   assertValidRequest(req, ctx);
		response = doHandle(request, ctx);
	} catch (Throwable th) {
		LOGGER.error("Error handling client message", th);
		response = Errors.fromException(th);
		status = HttpResponseStatus.INTERNAL_SERVER_ERROR;
	}

	ClientMessage message = ClientMessage.builder().withCorrelationId(request.getCorrelationId())
			.withDestination(request.getSource()).withSource(Addresses.toServiceAddress(PlaceService.NAMESPACE))
			.withPayload(response).create();

	return response(status, BridgeHeaders.CONTENT_TYPE_JSON_UTF8, JSON.toJson(message));
}

Example 7

Source File: RESTHandler.java From arcusplatform with Apache License 2.0

5 votes

@Override
public FullHttpResponse respond(FullHttpRequest req, ChannelHandlerContext ctx) throws Exception {
	ClientMessage request;
	MessageBody response;

	try {
		request = decode(req);
	} catch (Throwable t) {
		LOGGER.debug("Unable to decode request", t);
		return response(HttpResponseStatus.BAD_REQUEST, "plain/text", "Unable to decode request");
	}

	HttpResponseStatus status = HttpResponseStatus.OK;
	try {
	   /* preHandleValidation is typically a NOOP. However
	    * there may be times where a RESTHandler might need
	    * AUTH style checks that require access to the
	    * ChannelHandlerContext.
	    */
	   assertValidRequest(req, ctx);
		response = doHandle(request, ctx);
	} catch (Throwable th) {
		LOGGER.error("Error handling client message", th);
		response = Errors.fromException(th);
		status = overrideErrorResponseStatus(th);
		if(status == null) {
			status = HttpResponseStatus.INTERNAL_SERVER_ERROR;
		}
	}

	ClientMessage message = ClientMessage.builder().withCorrelationId(request.getCorrelationId())
			.withDestination(request.getSource()).withSource(Addresses.toServiceAddress(PlaceService.NAMESPACE))
			.withPayload(response).create();

	return response(status, BridgeHeaders.CONTENT_TYPE_JSON_UTF8, JSON.toJson(message));
}

Example 8

Source File: RestAPIServlet.java From vxquery with Apache License 2.0

5 votes

private void setResponseStatus(IServletResponse response, APIResponse entity) {
    if (Status.SUCCESS.toString().equals(entity.getStatus())) {
        response.setStatus(HttpResponseStatus.OK);
    } else if (Status.FATAL.toString().equals(entity.getStatus())) {
        HttpResponseStatus status = HttpResponseStatus.INTERNAL_SERVER_ERROR;
        if (entity instanceof ErrorResponse) {
            status = HttpResponseStatus.valueOf(((ErrorResponse) entity).getError().getCode());
        }
        response.setStatus(status);
    }
}

Example 9

Source File: InCse.java From SI with BSD 2-Clause "Simplified" License

5 votes

private void sendError(ChannelHandlerContext ctx) {
	DefaultFullHttpResponse response = 
			new DefaultFullHttpResponse(CfgManager.getInstance().getHttpVersion(), HttpResponseStatus.INTERNAL_SERVER_ERROR);
	HttpServerHandler.sendHttpMessage(response, ctx.channel()).
							addListener(ChannelFutureListener.CLOSE).
							addListener(new FilnalEventListener(ctx, true));
}

Example 10

Source File: HttpProcessHandler.java From dubbo-2.6.5 with Apache License 2.0

5 votes

private static final FullHttpResponse http_500(String errorMessage) {
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR
            , Unpooled.wrappedBuffer(errorMessage.getBytes()));
    HttpHeaders httpHeaders = response.headers();
    httpHeaders.set(HttpHeaders.Names.CONTENT_TYPE, "text/plain");
    httpHeaders.set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());
    return response;
}

Example 11

Source File: ExceptionHandler.java From api-gateway-core with Apache License 2.0

5 votes

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
    logger.error(cause.getMessage(), cause);
    GatewayRunner runner = GatewayRunner.getInstance();
    Exception exception = new GatewayException(HttpResponseStatus.INTERNAL_SERVER_ERROR, "UNHANDLED_EXCEPTION_" + cause.getClass().getName());
    ContextUtil.setException(ctx.channel(), exception);
    runner.errorAction(ctx.channel());
}

Example 12

Source File: HttpHandler.java From SI with BSD 2-Clause "Simplified" License

5 votes

private void sendError(ChannelHandlerContext ctx) {
	DefaultFullHttpResponse response = 
			new DefaultFullHttpResponse(httpVersion, HttpResponseStatus.INTERNAL_SERVER_ERROR);
	HttpServerHandler.sendHttpMessage(response, ctx.channel()).
							addListener(ChannelFutureListener.CLOSE).
							addListener(new FilnalEventListener(ctx, true));
}

Example 13

Source File: ManagementRequestHandler.java From multi-model-server with Apache License 2.0

5 votes

private void handleUnregisterModel(ChannelHandlerContext ctx, String modelName)
        throws ModelNotFoundException, InternalServerException, RequestTimeoutException {
    ModelManager modelManager = ModelManager.getInstance();
    HttpResponseStatus httpResponseStatus = modelManager.unregisterModel(modelName);
    if (httpResponseStatus == HttpResponseStatus.NOT_FOUND) {
        throw new ModelNotFoundException("Model not found: " + modelName);
    } else if (httpResponseStatus == HttpResponseStatus.INTERNAL_SERVER_ERROR) {
        throw new InternalServerException("Interrupted while cleaning resources: " + modelName);
    } else if (httpResponseStatus == HttpResponseStatus.REQUEST_TIMEOUT) {
        throw new RequestTimeoutException("Timed out while cleaning resources: " + modelName);
    }
    String msg = "Model \"" + modelName + "\" unregistered";
    NettyUtils.sendJsonResponse(ctx, new StatusResponse(msg));
}

Example 14

Source File: HttpUploadServerHandler.java From cosmic with Apache License 2.0

5 votes

private HttpResponseStatus readFileUploadData() throws IOException {
    while (this.decoder.hasNext()) {
        final InterfaceHttpData data = this.decoder.next();
        if (data != null) {
            try {
                logger.info("BODY FileUpload: " + data.getHttpDataType().name() + ": " + data);
                if (data.getHttpDataType() == HttpDataType.FileUpload) {
                    final FileUpload fileUpload = (FileUpload) data;
                    if (fileUpload.isCompleted()) {
                        this.requestProcessed = true;
                        final String format = ImageStoreUtil.checkTemplateFormat(fileUpload.getFile().getAbsolutePath(), fileUpload.getFilename());
                        if (StringUtils.isNotBlank(format)) {
                            final String errorString = "File type mismatch between the sent file and the actual content. Received: " + format;
                            logger.error(errorString);
                            this.responseContent.append(errorString);
                            this.storageResource.updateStateMapWithError(this.uuid, errorString);
                            return HttpResponseStatus.BAD_REQUEST;
                        }
                        final String status = this.storageResource.postUpload(this.uuid, fileUpload.getFile().getName());
                        if (status != null) {
                            this.responseContent.append(status);
                            this.storageResource.updateStateMapWithError(this.uuid, status);
                            return HttpResponseStatus.INTERNAL_SERVER_ERROR;
                        } else {
                            this.responseContent.append("upload successful.");
                            return HttpResponseStatus.OK;
                        }
                    }
                }
            } finally {
                data.release();
            }
        }
    }
    this.responseContent.append("received entity is not a file");
    return HttpResponseStatus.UNPROCESSABLE_ENTITY;
}

Example 15

Source File: HttpRequestHandler.java From termd with Apache License 2.0

4 votes

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {
  if (wsUri.equalsIgnoreCase(request.getUri())) {
    ctx.fireChannelRead(request.retain());
  } else {
    if (HttpHeaders.is100ContinueExpected(request)) {
      send100Continue(ctx);
    }

    HttpResponse response = new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.INTERNAL_SERVER_ERROR);

    String path = new URI(request.getUri()).getPath();

    if ("/".equals(path)) {
      path = "/index.html";
    }
    URL res = HttpTtyConnection.class.getResource(httpResourcePath + path);
    try {
      if (res != null) {
        DefaultFullHttpResponse fullResp = new DefaultFullHttpResponse(request.getProtocolVersion(), HttpResponseStatus.OK);
        InputStream in = res.openStream();
        byte[] tmp = new byte[256];
        for (int l = 0; l != -1; l = in.read(tmp)) {
          fullResp.content().writeBytes(tmp, 0, l);
        }
        int li = path.lastIndexOf('.');
        if (li != -1 && li != path.length() - 1) {
          String ext = path.substring(li + 1, path.length());
          String contentType;
          if ("html".equals(ext)) {
            contentType = "text/html";
          } else if ("js".equals(ext)) {
            contentType = "application/javascript";
          } else if ("css".equals(ext)) {
              contentType = "text/css";
          } else {
            contentType = null;
          }

          if (contentType != null) {
            fullResp.headers().set(HttpHeaders.Names.CONTENT_TYPE, contentType);
          }
        }
        response = fullResp;
      } else {
        response.setStatus(HttpResponseStatus.NOT_FOUND);
      }
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      ctx.write(response);
      ChannelFuture future = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
      future.addListener(ChannelFutureListener.CLOSE);
    }
  }
}

Example 16

Source File: HttpRequestHandler.java From termd with Apache License 2.0

4 votes

@Override
protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {
  if (wsUri.equalsIgnoreCase(request.getUri())) {
    ctx.fireChannelRead(request.retain());
  } else {
    if (HttpHeaders.is100ContinueExpected(request)) {
      send100Continue(ctx);
    }

    HttpResponse response = new DefaultHttpResponse(request.getProtocolVersion(), HttpResponseStatus.INTERNAL_SERVER_ERROR);

    String path = request.getUri();
    if ("/".equals(path)) {
      path = "/index.html";
    }
    URL res = HttpTtyConnection.class.getResource("/io/termd/core/http" + path);
    try {
      if (res != null) {
        DefaultFullHttpResponse fullResp = new DefaultFullHttpResponse(request.getProtocolVersion(), HttpResponseStatus.OK);
        InputStream in = res.openStream();
        byte[] tmp = new byte[256];
        for (int l = 0; l != -1; l = in.read(tmp)) {
          fullResp.content().writeBytes(tmp, 0, l);
        }
        int li = path.lastIndexOf('.');
        if (li != -1 && li != path.length() - 1) {
          String ext = path.substring(li + 1, path.length());
          String contentType;
          switch (ext) {
            case "html":
              contentType = "text/html";
              break;
            case "js":
              contentType = "application/javascript";
              break;
            default:
              contentType = null;
              break;
          }
          if (contentType != null) {
            fullResp.headers().set(HttpHeaders.Names.CONTENT_TYPE, contentType);
          }
        }
        response = fullResp;
      } else {
        response.setStatus(HttpResponseStatus.NOT_FOUND);
      }
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      ctx.write(response);
      ChannelFuture future = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
      future.addListener(ChannelFutureListener.CLOSE);
    }
  }
}

Example 17

Source File: LoadLocalizedStringsRESTHandler.java From arcusplatform with Apache License 2.0

4 votes

@SuppressWarnings("unchecked")
@Override
public FullHttpResponse respond(FullHttpRequest request, ChannelHandlerContext ctx) {
   String json = request.content().toString(CharsetUtil.UTF_8);

   ClientMessage clientMessage = JSON.fromJson(json, ClientMessage.class);
   Map<String,Object> attributes = clientMessage.getPayload().getAttributes();

   Collection<String> bundleNames = (Collection<String>) attributes.get("bundleNames");
   String localeString = (String) attributes.get("locale");

   if(StringUtils.isBlank(localeString)) {
      localeString = "en-US";
   }

   if(bundleNames == null || bundleNames.isEmpty()) {
      bundleNames = new HashSet<>();
      for(I18NBundle bundle : I18NBundle.values()) { bundleNames.add(bundle.getBundleName()); }
   }

   MessageBody response = null;
   HttpResponseStatus responseCode = HttpResponseStatus.OK;

   try {
      Locale locale = Locale.forLanguageTag(localeString);
      Map<String,String> localizedStrings = loadBundles(locale, bundleNames);
      response = MessageBody.buildResponse(clientMessage.getPayload(), ImmutableMap.of("localizedStrings", localizedStrings));
   } catch(Exception e) {
      response = Errors.fromException(e);
      responseCode = HttpResponseStatus.INTERNAL_SERVER_ERROR;
   }

   ClientMessage message = ClientMessage.builder()
   		.withDestination(clientMessage.getDestination())
   		.withCorrelationId(clientMessage.getCorrelationId())
   		.withSource(Address.platformService("i18n").getRepresentation())
   		.withPayload(response).create();

   return new DefaultFullHttpResponse(
         HttpVersion.HTTP_1_1,
         responseCode,
         Unpooled.copiedBuffer(JSON.toJson(message), CharsetUtil.UTF_8));
}

Example 18

Source File: SQLExceptions.java From crate with Apache License 2.0

4 votes

/**
 * Create a {@link SQLActionException} out of a {@link Throwable}.
 * If concrete {@link ElasticsearchException} is found, first transform it
 * to a {@link CrateException}
 */
public static SQLActionException createSQLActionException(Throwable e, Consumer<Throwable> maskSensitiveInformation) {
    // ideally this method would be a static factory method in SQLActionException,
    // but that would pull too many dependencies for the client

    if (e instanceof SQLActionException) {
        return (SQLActionException) e;
    }
    Throwable unwrappedError = SQLExceptions.unwrap(e);
    e = esToCrateException(unwrappedError);
    try {
        maskSensitiveInformation.accept(e);
    } catch (Exception mpe) {
        e = mpe;
    }

    int errorCode = 5000;
    HttpResponseStatus httpStatus = HttpResponseStatus.INTERNAL_SERVER_ERROR;
    if (e instanceof CrateException) {
        CrateException crateException = (CrateException) e;
        if (e instanceof ValidationException) {
            errorCode = 4000 + crateException.errorCode();
            httpStatus = HttpResponseStatus.BAD_REQUEST;
        } else if (e instanceof UnauthorizedException) {
            errorCode = 4010 + crateException.errorCode();
            httpStatus = HttpResponseStatus.UNAUTHORIZED;
        } else if (e instanceof ReadOnlyException) {
            errorCode = 4030 + crateException.errorCode();
            httpStatus = HttpResponseStatus.FORBIDDEN;
        } else if (e instanceof ResourceUnknownException) {
            errorCode = 4040 + crateException.errorCode();
            httpStatus = HttpResponseStatus.NOT_FOUND;
        } else if (e instanceof ConflictException) {
            errorCode = 4090 + crateException.errorCode();
            httpStatus = HttpResponseStatus.CONFLICT;
        } else if (e instanceof UnhandledServerException) {
            errorCode = 5000 + crateException.errorCode();
        }
    } else if (e instanceof ParsingException) {
        errorCode = 4000;
        httpStatus = HttpResponseStatus.BAD_REQUEST;
    } else if (e instanceof MapperParsingException) {
        errorCode = 4000;
        httpStatus = HttpResponseStatus.BAD_REQUEST;
    }

    String message = e.getMessage();
    if (message == null) {
        if (e instanceof CrateException && e.getCause() != null) {
            e = e.getCause();   // use cause because it contains a more meaningful error in most cases
        }
        StackTraceElement[] stackTraceElements = e.getStackTrace();
        if (stackTraceElements.length > 0) {
            message = String.format(Locale.ENGLISH, "%s in %s", e.getClass().getSimpleName(), stackTraceElements[0]);
        } else {
            message = "Error in " + e.getClass().getSimpleName();
        }
    } else {
        message = e.getClass().getSimpleName() + ": " + message;
    }

    StackTraceElement[] usefulStacktrace =
        e instanceof MissingPrivilegeException ? e.getStackTrace() : unwrappedError.getStackTrace();
    return new SQLActionException(message, errorCode, httpStatus, usefulStacktrace);
}

Example 19

Source File: ErrorResponseFactory.java From flashback with BSD 2-Clause "Simplified" License

4 votes

public static FullHttpResponse createInternalError(Throwable throwable) {
  ByteBuf badRequestBody =
      Unpooled.wrappedBuffer(throwable.getMessage().getBytes(Charset.forName("UTF-8")));
  return new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR, badRequestBody);
}

Example 20

Source File: RESTHandler.java From arcusplatform with Apache License 2.0

2 votes

/**
 * Allow its subclass to have a chance to handle the error scenario to return a different response status code from 
 * the default HttpResponseStatus.INTERNAL_SERVER_ERROR
 * @param error
 * @return
 */
protected HttpResponseStatus overrideErrorResponseStatus(Throwable error) {
	return HttpResponseStatus.INTERNAL_SERVER_ERROR;
}