/*
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* Copyright [2020-2030] [https://www.stylefeng.cn]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
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*
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* 1.请不要删除和修改根目录下的LICENSE文件。
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* 2.请不要删除和修改Guns源码头部的版权声明。
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* 3.请保留源码和相关描述文件的项目出处，作者声明等。
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* 4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns
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* 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns
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* 6.若您的项目无法满足以上几点，可申请商业授权
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*/
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package cn.stylefeng.roses.kernel.sms.aliyun.msign.impl;
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import cn.hutool.log.Log;
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import cn.stylefeng.roses.kernel.sms.aliyun.msign.MultiSignManager;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* 获取缓存的map中的签名
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*
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* @author fengshuonan
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* @date 2018-09-21-上午10:49
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*/
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public class MapBasedMultiSignManager implements MultiSignManager {
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private static final Log log = Log.get();
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private static final int CLEAR_COUNT = 1000;
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private final Map<String, String> cacheMap = new ConcurrentHashMap<>();
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@Override
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public String getSign(String phone, String signName) {
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//先清除map
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clearMap();
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//分割签名数组
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String[] signNames = signName.split(",");
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//获取上次发送的时候用的哪个签名，这次换一个
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Object lastSignName = cacheMap.get(phone);
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if (lastSignName == null) {
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cacheMap.put(phone, signNames[0]);
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log.info("发送短信，签名为：" + signNames[0] + ",电话为：" + phone);
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return signNames[0];
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} else {
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for (String name : signNames) {
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if (!name.equals(lastSignName)) {
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cacheMap.put(phone, name);
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log.info("发送短信，签名为：" + name + ",电话为：" + phone);
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return name;
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}
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}
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cacheMap.put(phone, signNames[0]);
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log.info("发送短信，签名为：" + signNames[0] + ",电话为：" + phone);
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return signNames[0];
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}
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}
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/**
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* 每隔一段时间清除下map
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*
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* @author fengshuonan
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* @date 2018/9/21 上午10:57
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*/
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private void clearMap() {
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if (cacheMap.size() >= CLEAR_COUNT) {
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cacheMap.clear();
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}
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}
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}
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