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.console.handler.impl.remote.config;
  
  import com.alibaba.nacos.api.config.model.ConfigBasicInfo;
  import com.alibaba.nacos.api.config.model.ConfigCloneInfo;
  import com.alibaba.nacos.api.config.model.ConfigDetailInfo;
  import com.alibaba.nacos.api.config.model.ConfigGrayInfo;
  import com.alibaba.nacos.api.config.model.ConfigListenerInfo;
  import com.alibaba.nacos.api.config.model.SameConfigPolicy;
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.model.Page;
  import com.alibaba.nacos.api.model.v2.Result;
  import com.alibaba.nacos.common.utils.StringUtils;
  import com.alibaba.nacos.config.server.constant.Constants;
  import com.alibaba.nacos.config.server.constant.ParametersField;
  import com.alibaba.nacos.config.server.controller.parameters.SameNamespaceCloneConfigBean;
  import com.alibaba.nacos.config.server.model.ConfigRequestInfo;
  import com.alibaba.nacos.config.server.model.form.ConfigForm;
  import com.alibaba.nacos.console.handler.config.ConfigHandler;
  import com.alibaba.nacos.console.handler.impl.ConditionFunctionEnabled;
  import com.alibaba.nacos.console.handler.impl.remote.EnabledRemoteHandler;
  import com.alibaba.nacos.console.handler.impl.remote.NacosMaintainerClientHolder;
  import com.alibaba.nacos.maintainer.client.config.ConfigMaintainerService;
  import org.springframework.context.annotation.Conditional;
  import org.springframework.http.ResponseEntity;
  import org.springframework.stereotype.Service;
  import org.springframework.web.multipart.MultipartFile;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import static com.alibaba.nacos.api.common.Constants.ALL_PATTERN;
  
  /**
   * Remote Implementation of ConfigHandler for handling internal configuration operations.
   *
   * @author xiweng.yy
   */
  @Service
  @EnabledRemoteHandler
  @Conditional(ConditionFunctionEnabled.ConditionConfigEnabled.class)
  public class ConfigRemoteHandler implements ConfigHandler {
      
      private final NacosMaintainerClientHolder clientHolder;
      
      private final ConfigImportAndExportService importAndExportService;
      
      public ConfigRemoteHandler(NacosMaintainerClientHolder clientHolder,
              ConfigImportAndExportService importAndExportService) {
          this.clientHolder = clientHolder;
          this.importAndExportService = importAndExportService;
      }
      
      @Override
      public Page<ConfigBasicInfo> getConfigList(int pageNo, int pageSize, String dataId, String group,
              String namespaceId, Map<String, Object> configAdvanceInfo) throws NacosException {
          String search = dataId.contains(ALL_PATTERN) ? Constants.CONFIG_SEARCH_BLUR : Constants.CONFIG_SEARCH_ACCURATE;
          return listConfigInfo(search, pageNo, pageSize, dataId, group, namespaceId, configAdvanceInfo);
      }
      
      @Override
      public ConfigDetailInfo getConfigDetail(String dataId, String group, String namespaceId) throws NacosException {
          try {
              return clientHolder.getConfigMaintainerService().getConfig(dataId, group, namespaceId);
          } catch (NacosException e) {
              if (NacosException.NOT_FOUND == e.getErrCode()) {
                  return null;
              }
              throw e;
          }
      }
      
      @Override
      public Boolean publishConfig(ConfigForm configForm, ConfigRequestInfo configRequestInfo) throws NacosException {
          ConfigMaintainerService configMaintainerService = clientHolder.getConfigMaintainerService();
          if (StringUtils.isBlank(configRequestInfo.getBetaIps())) {
              return configMaintainerService.publishConfig(configForm.getDataId(), configForm.getGroup(),
                      configForm.getNamespaceId(), configForm.getContent(), configForm.getAppName(),
                      configForm.getSrcUser(), configForm.getConfigTags(), configForm.getDesc(), configForm.getType());
          } else {
              return configMaintainerService.publishBetaConfig(configForm.getDataId(), configForm.getGroup(),
                      configForm.getNamespaceId(), configForm.getContent(), configForm.getAppName(),
                      configForm.getSrcUser(), configForm.getConfigTags(), configForm.getDesc(), configForm.getType(),
                      configRequestInfo.getBetaIps());
          }
      }
      
      @Override
      public Boolean deleteConfig(String dataId, String group, String namespaceId, String tag, String clientIp,
              String srcUser) throws NacosException {
          return clientHolder.getConfigMaintainerService().deleteConfig(dataId, group, namespaceId);
      }
      
      @Override
      public Boolean batchDeleteConfigs(List<Long> ids, String clientIp, String srcUser) throws NacosException {
          return clientHolder.getConfigMaintainerService().deleteConfigs(ids);
      }
      
      @Override
      public Page<ConfigBasicInfo> getConfigListByContent(String search, int pageNo, int pageSize, String dataId,
              String group, String namespaceId, Map<String, Object> configAdvanceInfo) throws NacosException {
          return listConfigInfo(search, pageNo, pageSize, dataId, group, namespaceId, configAdvanceInfo);
      }
      
      @Override
      public ConfigListenerInfo getListeners(String dataId, String group, String namespaceId, boolean aggregation)
              throws Exception {
          return clientHolder.getConfigMaintainerService().getListeners(dataId, group, namespaceId, aggregation);
      }
      
      @Override
      public ConfigListenerInfo getAllSubClientConfigByIp(String ip, boolean all, String namespaceId, boolean aggregation)
              throws NacosException {
          return clientHolder.getConfigMaintainerService().getAllSubClientConfigByIp(ip, all, namespaceId, aggregation);
      }
      
      @Override
      public ResponseEntity<byte[]> exportConfig(String dataId, String group, String namespaceId, String appName,
              List<Long> ids) throws Exception {
          return importAndExportService.exportConfig(dataId, group, namespaceId, appName, ids);
      }
      
      @Override
      public Result<Map<String, Object>> importAndPublishConfig(String srcUser, String namespaceId,
              SameConfigPolicy policy, MultipartFile file, String srcIp, String requestIpApp) throws NacosException {
          return importAndExportService.importConfig(srcUser, namespaceId, policy, file, srcIp, requestIpApp);
      }
      
      @Override
      public Result<Map<String, Object>> cloneConfig(String srcUser, String namespaceId,
              List<SameNamespaceCloneConfigBean> configBeansList, SameConfigPolicy policy, String srcIp,
              String requestIpApp) throws NacosException {
          List<ConfigCloneInfo> configInfos = new ArrayList<>(configBeansList.size());
          configBeansList.forEach(sameNamespaceCloneConfigBean -> {
              ConfigCloneInfo configCloneInfo = new ConfigCloneInfo();
              configCloneInfo.setConfigId(sameNamespaceCloneConfigBean.getCfgId());
              configCloneInfo.setTargetDataId(sameNamespaceCloneConfigBean.getDataId());
              configCloneInfo.setTargetGroupName(sameNamespaceCloneConfigBean.getGroup());
              configInfos.add(configCloneInfo);
          });
          return Result.success(
                  clientHolder.getConfigMaintainerService().cloneConfig(namespaceId, configInfos, srcUser, policy));
      }
      
      @Override
      public boolean removeBetaConfig(String dataId, String group, String namespaceId, String remoteIp,
              String requestIpApp, String srcUser) throws NacosException {
          return clientHolder.getConfigMaintainerService().stopBeta(dataId, group, namespaceId);
      }
      
      @Override
      public ConfigGrayInfo queryBetaConfig(String dataId, String group, String namespaceId) throws NacosException {
          try {
              return clientHolder.getConfigMaintainerService().queryBeta(dataId, group, namespaceId);
          } catch (NacosException e) {
              if (NacosException.NOT_FOUND == e.getErrCode()) {
                  // admin api return 404, means the config is not in beta.
                  return null;
              }
              // other exception throw it.
              throw e;
          }
      }
      
      private Page<ConfigBasicInfo> listConfigInfo(String search, int pageNo, int pageSize, String dataId,
              String groupName, String namespaceId, Map<String, Object> configAdvanceInfo) throws NacosException {
          String type = getInfoFromAdvanceInfo(configAdvanceInfo, ParametersField.TYPES);
          String appName = getInfoFromAdvanceInfo(configAdvanceInfo, "appName");
          String configTags = getInfoFromAdvanceInfo(configAdvanceInfo, "config_tags");
          String configDetail = getInfoFromAdvanceInfo(configAdvanceInfo, "content");
          return clientHolder.getConfigMaintainerService()
                  .searchConfigByDetails(dataId, groupName, namespaceId, search, configDetail, type, configTags, appName,
                          pageNo, pageSize);
      }
      
      private String getInfoFromAdvanceInfo(Map<String, Object> configAdvanceInfo, String key) {
          return configAdvanceInfo.containsKey(key) ? (String) configAdvanceInfo.get(key) : StringUtils.EMPTY;
      }
      
  }
  