'use strict';
/**
 * Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
 *
 * 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.
 *
 * @file cloudAuth
 * @author baiduAip
 */
const BceAuth = require('./bceAuth/auth');

 /**
 * CloudAuth类
 *
 * 百度云鉴权签名类，依赖百度云签名实现(bceAuth目录)
 * @see https://github.com/baidubce/bce-sdk-js
 * @see http://gollum.baidu.com/AuthenticationMechanism#生成CanonicalQueryString
 * @constructor
 * @param {string} ak The access key.
 * @param {string} sk The security key.
 */
class CloudAuth {
    constructor(ak, sk) {
        this.ak = ak;
        this.sk = sk;
        this.authProxy = new BceAuth(ak, sk);
    }
    getAuthorization(method, uri, params, headers, time) {
        return this.authProxy.generateAuthorization(method, uri, params, headers, time / 1000);
    }
 }

module.exports = CloudAuth;