content: /*
   * Copyright 1999-2021 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.http;
  
  import com.alibaba.nacos.api.naming.CommonParams;
  import com.alibaba.nacos.api.naming.utils.NamingUtils;
  import com.alibaba.nacos.common.utils.NamespaceUtil;
  import com.alibaba.nacos.common.utils.StringUtils;
  
  import jakarta.servlet.http.HttpServletRequest;
  import java.util.Properties;
  
  /**
   * Naming Http resource parser.
   *
   * @author xiweng.yy
   */
  public class NamingHttpResourceParser extends AbstractHttpResourceParser {
      
      @Override
      protected String getNamespaceId(HttpServletRequest request) {
          return NamespaceUtil.processNamespaceParameter(request.getParameter(CommonParams.NAMESPACE_ID));
          
      }
      
      /**
       * Group name from http request might be in service name with format ${group}@@${service}. So if group name is blank
       * or {@code null}, should try to get group name from service.
       *
       * @param request http request
       * @return group
       */
      @Override
      protected String getGroup(HttpServletRequest request) {
          String groupName = request.getParameter(CommonParams.GROUP_NAME);
          if (StringUtils.isBlank(groupName)) {
              String serviceName = request.getParameter(CommonParams.SERVICE_NAME);
              groupName = NamingUtils.getGroupName(serviceName);
          }
          return StringUtils.isBlank(groupName) ? StringUtils.EMPTY : groupName;
      }
      
      @Override
      protected String getResourceName(HttpServletRequest request) {
          // See comment in #getGroup
          String serviceName = NamingUtils.getServiceName(request.getParameter(CommonParams.SERVICE_NAME));
          return StringUtils.isBlank(serviceName) ? StringUtils.EMPTY : serviceName;
      }
      
      @Override
      protected Properties getProperties(HttpServletRequest request) {
          return new Properties();
      }
  }
  