content: /*
   * Copyright 1999-2018 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;
  
  import com.alibaba.nacos.auth.annotation.Secured;
  import com.alibaba.nacos.common.utils.NamespaceUtil;
  import com.alibaba.nacos.common.utils.StringUtils;
  import com.alibaba.nacos.config.server.constant.Constants;
  import com.alibaba.nacos.config.server.model.GroupkeyListenserStatus;
  import com.alibaba.nacos.config.server.model.SampleResult;
  import com.alibaba.nacos.config.server.paramcheck.ConfigDefaultHttpParamExtractor;
  import com.alibaba.nacos.config.server.service.ConfigSubService;
  import com.alibaba.nacos.config.server.utils.GroupKey2;
  import com.alibaba.nacos.core.controller.compatibility.Compatibility;
  import com.alibaba.nacos.core.paramcheck.ExtractorManager;
  import com.alibaba.nacos.plugin.auth.constant.ActionTypes;
  import com.alibaba.nacos.plugin.auth.constant.ApiType;
  import com.alibaba.nacos.plugin.auth.constant.SignType;
  import org.springframework.ui.ModelMap;
  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;
  
  /**
   * Config longpolling.
   *
   * @author Nacos
   */
  @Deprecated
  @RestController
  @RequestMapping(Constants.LISTENER_CONTROLLER_PATH)
  @ExtractorManager.Extractor(httpExtractor = ConfigDefaultHttpParamExtractor.class)
  public class ListenerController {
      
      private final ConfigSubService configSubService;
      
      public ListenerController(ConfigSubService configSubService) {
          this.configSubService = configSubService;
      }
      
      /**
       * Get subscribe information from client side.
       */
      @GetMapping
      @Secured(action = ActionTypes.READ, signType = SignType.CONFIG)
      @Compatibility(apiType = ApiType.CONSOLE_API, alternatives = "GET ${contextPath:nacos}/v3/console/cs/config/listener/ip")
      public GroupkeyListenserStatus getAllSubClientConfigByIp(@RequestParam("ip") String ip,
              @RequestParam(value = "all", required = false) boolean all,
              @RequestParam(value = "tenant", required = false) String tenant,
              @RequestParam(value = "sampleTime", required = false, defaultValue = "1") int sampleTime, ModelMap modelMap) {
          SampleResult collectSampleResult = configSubService.getCollectSampleResultByIp(ip, sampleTime);
          GroupkeyListenserStatus gls = new GroupkeyListenserStatus();
          gls.setCollectStatus(200);
          Map<String, String> configMd5Status = new HashMap<>(100);
          if (collectSampleResult.getLisentersGroupkeyStatus() == null) {
              return gls;
          }
          Map<String, String> status = collectSampleResult.getLisentersGroupkeyStatus();
          tenant = NamespaceUtil.processNamespaceParameter(tenant);
          for (Map.Entry<String, String> config : status.entrySet()) {
              if (!StringUtils.isBlank(tenant) && config.getKey().contains(tenant)) {
                  configMd5Status.put(config.getKey(), config.getValue());
                  continue;
              }
              // Get common config default value, if want to get all config, you need to add "all".
              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());
                  }
              }
          }
          gls.setLisentersGroupkeyStatus(configMd5Status);
          return gls;
      }
      
  }
  
  