src/main/java/com/angelblog/framework/shiro/service/PasswordService.java

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package com.angelblog.framework.shiro.service;

import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.PostConstruct;
import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheManager;
import org.apache.shiro.crypto.hash.Md5Hash;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import com.angelblog.common.constant.Constants;
import com.angelblog.common.exception.user.UserPasswordNotMatchException;
import com.angelblog.common.exception.user.UserPasswordRetryLimitExceedException;
import com.angelblog.common.utils.MessageUtils;
import com.angelblog.common.utils.SystemLogUtils;
import com.angelblog.project.system.user.domain.User;

/**
 * 登录密码方法
 * 
 * @author Alcedo
 */
@Component
public class PasswordService
{

    @Autowired
    private CacheManager cacheManager;

    private Cache<String, AtomicInteger> loginRecordCache;

    @Value(value = "${user.password.maxRetryCount}")
    private String maxRetryCount;

    @PostConstruct
    public void init()
    {
        loginRecordCache = cacheManager.getCache("loginRecordCache");
    }

    public void validate(User user, String password)
    {
        String loginName = user.getLoginName();

        AtomicInteger retryCount = loginRecordCache.get(loginName);

        if (retryCount == null)
        {
            retryCount = new AtomicInteger(0);
            loginRecordCache.put(loginName, retryCount);
        }
        if (retryCount.incrementAndGet() > Integer.valueOf(maxRetryCount).intValue())
        {
            SystemLogUtils.log(loginName, Constants.LOGIN_FAIL, MessageUtils.message("user.password.retry.limit.exceed", maxRetryCount));
            throw new UserPasswordRetryLimitExceedException(Integer.valueOf(maxRetryCount).intValue());
        }

        if (!matches(user, password))
        {