content: /*
   * Copyright 1999-2020 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.util;
  
  import com.alibaba.nacos.api.remote.request.Request;
  import com.alibaba.nacos.auth.config.NacosAuthConfig;
  import com.alibaba.nacos.common.http.param.Header;
  import com.alibaba.nacos.common.utils.StringUtils;
  
  /**
   * Auth header util.
   *
   * @author xiweng.yy
   */
  public class AuthHeaderUtil {
      
      /**
       * Add identity info to Http header.
       *
       * @param header     http header
       * @param authConfig nacos auth config
       */
      public static void addIdentityToHeader(Header header, NacosAuthConfig authConfig) {
          if (!authConfig.isSupportServerIdentity()) {
              return;
          }
          if (StringUtils.isNotBlank(authConfig.getServerIdentityKey())) {
              header.addParam(authConfig.getServerIdentityKey(), authConfig.getServerIdentityValue());
          }
      }
      
      /**
       * Add identity info to Grpc request header.
       *
       * @param request     grpc request
       * @param authConfig  nacos auth config
       */
      public static void addIdentityToHeader(Request request, NacosAuthConfig authConfig) {
          if (!authConfig.isSupportServerIdentity()) {
              return;
          }
          if (StringUtils.isNotBlank(authConfig.getServerIdentityKey())) {
              request.putHeader(authConfig.getServerIdentityKey(), authConfig.getServerIdentityValue());
          }
      }
      
  }
  