content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.alicloud.openservices.tablestore.core.auth;
  
  public class BasicCredentials implements ServiceCredentials {
  
      public BasicCredentials(String accessKeyId, String accessKeySecret, String securityToken) {
          this(accessKeyId, accessKeySecret, securityToken, 0);
      }
  
      public BasicCredentials(String accessKeyId, String accessKeySecret, String securityToken,
                              long expiredDurationSeconds) {
          this.accessKeyId = accessKeyId;
          this.accessKeySecret = accessKeySecret;
          this.securityToken = securityToken;
          this.expiredDurationSeconds = expiredDurationSeconds;
          this.startedTimeInMilliSeconds = System.currentTimeMillis();
      }
  
      public BasicCredentials withExpiredFactor(double expiredFactor) {
          this.expiredFactor = expiredFactor;
          return this;
      }
  
      public BasicCredentials withExpiredDuration(long expiredDurationSeconds) {
          this.expiredDurationSeconds = expiredDurationSeconds;
          return this;
      }
  
      @Override
      public String getAccessKeyId() {
          return accessKeyId;
      }
  
      @Override
      public String getAccessKeySecret() {
          return accessKeySecret;
      }
  
      @Override
      public String getSecurityToken() {
          return securityToken;
      }
  
      public boolean willSoonExpire() {
          if (expiredDurationSeconds == 0) {
              return false;
          }
          long now = System.currentTimeMillis();
          return expiredDurationSeconds * expiredFactor < (now - startedTimeInMilliSeconds) / 1000.0;
      }
  
      protected String accessKeyId;
      protected String accessKeySecret;
      protected String securityToken;
  
      protected long expiredDurationSeconds;
      protected long startedTimeInMilliSeconds = 0;
      protected double expiredFactor = AuthUtils.DEFAULT_EXPIRED_FACTOR;
  
  }
  