| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.servicecomb.common.rest.codec; |
| |
| import java.util.List; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.ws.rs.core.Response.Status; |
| |
| import org.apache.servicecomb.common.rest.RestConst; |
| import org.apache.servicecomb.common.rest.definition.RestOperationMeta; |
| import org.apache.servicecomb.common.rest.definition.RestParam; |
| import org.apache.servicecomb.swagger.invocation.exception.InvocationException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.netflix.config.DynamicPropertyFactory; |
| |
| public final class RestCodec { |
| private static final Logger LOG = LoggerFactory.getLogger(RestCodec.class); |
| |
| private RestCodec() { |
| } |
| |
| public static void argsToRest(Object[] args, RestOperationMeta restOperation, |
| RestClientRequest clientRequest) throws Exception { |
| int paramSize = restOperation.getParamList().size(); |
| if (paramSize == 0) { |
| return; |
| } |
| |
| if (paramSize != args.length) { |
| throw new Exception("wrong number of arguments"); |
| } |
| |
| for (int idx = 0; idx < paramSize; idx++) { |
| RestParam param = restOperation.getParamList().get(idx); |
| param.getParamProcessor().setValue(clientRequest, args[idx]); |
| } |
| } |
| |
| public static Object[] restToArgs(HttpServletRequest request, |
| RestOperationMeta restOperation) throws InvocationException { |
| List<RestParam> paramList = restOperation.getParamList(); |
| |
| Object[] paramValues = new Object[paramList.size()]; |
| for (int idx = 0; idx < paramList.size(); idx++) { |
| RestParam param = paramList.get(idx); |
| try { |
| paramValues[idx] = param.getParamProcessor().getValue(request); |
| } catch (Exception e) { |
| // Avoid information leak of user input, and add option for debug use. |
| String message = String.format("Parameter is not valid for operation [%s]. Parameter is [%s]. Processor is [%s].", |
| restOperation.getOperationMeta().getMicroserviceQualifiedName(), |
| param.getParamName(), |
| param.getParamProcessor().getProcessorType()); |
| if (DynamicPropertyFactory.getInstance().getBooleanProperty( |
| RestConst.PRINT_CODEC_ERROR_MESSGAGE, false).get()) { |
| LOG.error(message, e); |
| throw new InvocationException(Status.BAD_REQUEST.getStatusCode(), "", message, e); |
| } else { |
| LOG.error("{} Add {}=true to print the details.", message, RestConst.PRINT_CODEC_ERROR_MESSGAGE); |
| throw new InvocationException(Status.BAD_REQUEST, message); |
| } |
| } |
| } |
| |
| return paramValues; |
| } |
| } |