/*
 * 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.auth.config.AuthConfigs;
import com.alibaba.nacos.common.http.param.Header;
import com.alibaba.nacos.common.utils.StringUtils;
import com.alibaba.nacos.sys.utils.ApplicationUtils;

/**
 * Auth header util.
 *
 * @author xiweng.yy
 */
public class AuthHeaderUtil {
    
    /**
     * Add identity info to Http header.
     *
     * @param header http header
     */
    public static void addIdentityToHeader(Header header) {
        AuthConfigs authConfigs = ApplicationUtils.getBean(AuthConfigs.class);
        if (StringUtils.isNotBlank(authConfigs.getServerIdentityKey())) {
            header.addParam(authConfigs.getServerIdentityKey(), authConfigs.getServerIdentityValue());
        }
    }
    
}
