package com.whyc.task;
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import com.whyc.pojo.PageParam;
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import com.whyc.service.PageParamService;
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import com.whyc.service.UserService;
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import javax.annotation.Resource;
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import javax.servlet.ServletContext;
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import java.util.Enumeration;
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import java.util.List;
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import java.util.TimerTask;
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/**
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* 账号解锁:默认20分钟
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* 账号登录失败时间超过24小时,移除
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* TODO 尚未测试
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*/
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public class AccountLockStrategyTask extends TimerTask {
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private ServletContext servletContext;
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@Resource
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private UserService userService;
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@Resource
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private PageParamService pageParamService;
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public AccountLockStrategyTask(ServletContext servletContext) {
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this.servletContext = servletContext;
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}
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@Override
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public void run() {
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//临时账号检测是否过期,如果过期,更改状态为注销
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userService.updateExpiredAccount();
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//查询账号解锁策略
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PageParam accountUnLock = (PageParam) ((List)pageParamService.findByCategoryId(9).getData()).get(1);
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if(accountUnLock.getStatus()==2){ //自动解锁策略
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//查询账号锁定时间,超过20分钟解锁
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userService.unLock();
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}
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//登录失败时间超过24小时记录,内存中application移除
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Enumeration<String> attributeNames = servletContext.getAttributeNames();
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//24小时前的时间戳
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long oneDayBefore = System.currentTimeMillis()-24*60*60*1000;
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while (attributeNames.hasMoreElements()){
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String attributeName = attributeNames.nextElement();
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if(attributeName.contains("_login_fail_times_")){
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if(oneDayBefore>Long.parseLong(attributeName.split("_login_fail_times_")[1])) {
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servletContext.removeAttribute(attributeName);
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}
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}
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}
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}
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}
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