content: /*
   * Copyright 1999-2023 Alibaba Group Holding Ltd.
   *
   * Licensed 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 com.alibaba.nacos.auth.parser.grpc;
  
  import com.alibaba.nacos.api.config.remote.request.AbstractConfigRequest;
  import com.alibaba.nacos.api.config.remote.request.ConfigBatchListenRequest;
  import com.alibaba.nacos.api.remote.request.Request;
  import com.alibaba.nacos.common.utils.ReflectUtils;
  import com.alibaba.nacos.common.utils.StringUtils;
  
  import java.util.List;
  
  /**
   * Config Grpc resource parser.
   *
   * @author xiweng.yy
   */
  public class ConfigGrpcResourceParser extends AbstractGrpcResourceParser {
      
      @Override
      protected String getNamespaceId(Request request) {
          String namespaceId = StringUtils.EMPTY;
          if (request instanceof ConfigBatchListenRequest) {
              List<ConfigBatchListenRequest.ConfigListenContext> configListenContexts = ((ConfigBatchListenRequest) request)
                      .getConfigListenContexts();
              if (!configListenContexts.isEmpty()) {
                  namespaceId = ((ConfigBatchListenRequest) request).getConfigListenContexts().get(0).getTenant();
              }
          } else if (request instanceof AbstractConfigRequest) {
              namespaceId = ((AbstractConfigRequest) request).getTenant();
          } else {
              namespaceId = (String) ReflectUtils.getFieldValue(request, "tenant", StringUtils.EMPTY);
          }
          return StringUtils.isBlank(namespaceId) ? StringUtils.EMPTY : namespaceId;
      }
      
      @Override
      protected String getGroup(Request request) {
          String groupName;
          if (request instanceof AbstractConfigRequest) {
              groupName = ((AbstractConfigRequest) request).getGroup();
          } else {
              groupName = (String) ReflectUtils
                      .getFieldValue(request, com.alibaba.nacos.api.common.Constants.GROUP, StringUtils.EMPTY);
          }
          return StringUtils.isBlank(groupName) ? StringUtils.EMPTY : groupName;
      }
      
      @Override
      protected String getResourceName(Request request) {
          String dataId;
          if (request instanceof AbstractConfigRequest) {
              dataId = ((AbstractConfigRequest) request).getDataId();
          } else {
              dataId = (String) ReflectUtils
                      .getFieldValue(request, com.alibaba.nacos.api.common.Constants.DATA_ID, StringUtils.EMPTY);
          }
          return StringUtils.isBlank(dataId) ? StringUtils.EMPTY : dataId;
      }
  }
  