content: /*
   * Copyright 1999-$toady.year 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.config.server.controller.v3;
  
  import com.alibaba.nacos.api.annotation.NacosApi;
  import com.alibaba.nacos.api.config.model.ConfigListenerInfo;
  import com.alibaba.nacos.api.model.v2.Result;
  import com.alibaba.nacos.auth.annotation.Secured;
  import com.alibaba.nacos.common.utils.StringUtils;
  import com.alibaba.nacos.config.server.constant.Constants;
  import com.alibaba.nacos.config.server.paramcheck.ConfigDefaultHttpParamExtractor;
  import com.alibaba.nacos.config.server.service.listener.ConfigListenerStateDelegate;
  import com.alibaba.nacos.config.server.utils.GroupKey2;
  import com.alibaba.nacos.core.model.form.AggregationForm;
  import com.alibaba.nacos.core.paramcheck.ExtractorManager;
  import com.alibaba.nacos.plugin.auth.constant.ApiType;
  import com.alibaba.nacos.plugin.auth.constant.SignType;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestParam;
  import org.springframework.web.bind.annotation.RestController;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Listener management.
   *
   * @author Nacos
   */
  @NacosApi
  @RestController
  @RequestMapping(Constants.LISTENER_CONTROLLER_V3_ADMIN_PATH)
  @ExtractorManager.Extractor(httpExtractor = ConfigDefaultHttpParamExtractor.class)
  public class ListenerControllerV3 {
      
      private final ConfigListenerStateDelegate configListenerStateDelegate;
      
      public ListenerControllerV3(ConfigListenerStateDelegate configListenerStateDelegate) {
          this.configListenerStateDelegate = configListenerStateDelegate;
      }
      
      /**
       * Get subscribe information from client side.
       */
      @GetMapping
      @Secured(signType = SignType.CONFIG, apiType = ApiType.ADMIN_API)
      public Result<ConfigListenerInfo> getAllSubClientConfigByIp(@RequestParam("ip") String ip,
              @RequestParam(value = "all", required = false) boolean all,
              @RequestParam(value = "namespaceId", required = false) String namespaceId,
              AggregationForm aggregationForm) {
          ConfigListenerInfo result = configListenerStateDelegate.getListenerStateByIp(ip,
                  aggregationForm.isAggregation());
          result.setQueryType(ConfigListenerInfo.QUERY_TYPE_IP);
          Map<String, String> configMd5Status = new HashMap<>(100);
          if (result.getListenersStatus() == null || result.getListenersStatus().isEmpty()) {
              return Result.success(result);
          }
          Map<String, String> status = result.getListenersStatus();
          for (Map.Entry<String, String> config : status.entrySet()) {
              if (!StringUtils.isBlank(namespaceId) && config.getKey().contains(namespaceId)) {
                  configMd5Status.put(config.getKey(), config.getValue());
                  continue;
              }
              if (all) {
                  configMd5Status.put(config.getKey(), config.getValue());
              } else {
                  String[] configKeys = GroupKey2.parseKey(config.getKey());
                  if (StringUtils.isBlank(configKeys[2])) {
                      configMd5Status.put(config.getKey(), config.getValue());
                  }
              }
          }
          result.setListenersStatus(configMd5Status);
          return Result.success(result);
      }
      
  }