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.common.Constants;
  import com.alibaba.nacos.auth.annotation.Secured;
  import com.alibaba.nacos.common.utils.NamespaceUtil;
  import com.alibaba.nacos.common.utils.StringUtils;
  import jakarta.servlet.http.HttpServletRequest;
  
  import java.util.Arrays;
  import java.util.Properties;
  
  /**
   * Config Http resource parser.
   *
   * @author xiweng.yy
   */
  public class ConfigHttpResourceParser extends AbstractHttpResourceParser {
      
      @Override
      protected String getNamespaceId(HttpServletRequest request) {
          String namespaceId = request.getParameter(Constants.NAMESPACE_ID);
          if (StringUtils.isBlank(namespaceId)) {
              namespaceId = request.getParameter(Constants.TENANT);
          }
          return NamespaceUtil.processNamespaceParameter(namespaceId);
      }
      
      @Override
      protected String getNamespaceId(HttpServletRequest request, Secured secured) {
          return Arrays.stream(secured.tags()).filter(tag -> tag.startsWith(Constants.NAMESPACE_ID))
                  .map(tag -> tag.split(com.alibaba.nacos.plugin.auth.constant.Constants.Resource.SPLITTER))
                  .filter(splitTags -> splitTags.length >= 2).map(splitTags -> request.getParameter(splitTags[1]))
                  .filter(StringUtils::isNotBlank).findFirst().orElseGet(() -> getNamespaceId(request));
      }
      
      @Override
      protected String getGroup(HttpServletRequest request) {
          String groupName = request.getParameter(Constants.GROUP_NAME);
          if (StringUtils.isBlank(groupName)) {
              groupName = request.getParameter(com.alibaba.nacos.api.common.Constants.GROUP);
          }
          return StringUtils.isBlank(groupName) ? StringUtils.EMPTY : groupName;
      }
      
      @Override
      protected String getResourceName(HttpServletRequest request) {
          String dataId = request.getParameter(com.alibaba.nacos.api.common.Constants.DATA_ID);
          return StringUtils.isBlank(dataId) ? StringUtils.EMPTY : dataId;
      }
      
      @Override
      protected Properties getProperties(HttpServletRequest request) {
          return new Properties();
      }
  }
  