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2024-08-17 c0e2849274aa58d8075359ca9a9006c0627aa0e8

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package com.ruoyi.auth.service;
 
import java.util.concurrent.TimeUnit;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.redis.service.RedisService;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.system.api.domain.SysUser;
 
import javax.servlet.http.HttpServletRequest;
 
/**
 * 登录密码方法
 * 
 * @author ruoyi
 */
@Component
public class SysPasswordService
{
    @Autowired
    private RedisService redisService;
 
    private int maxRetryCount = CacheConstants.PASSWORD_MAX_RETRY_COUNT;
 
    private Long lockTime = CacheConstants.PASSWORD_LOCK_TIME;
 
    @Autowired
    private SysRecordLogService recordLogService;
 
    /**
     * 登录账户密码错误次数缓存键名
     * 
     * @param username 用户名
     * @return 缓存键key
     */
    private String getCacheKey(String username)
    {
        return CacheConstants.PWD_ERR_CNT_KEY + username;
    }
 
    public void validate(SysUser user, String password, HttpServletRequest request)
    {
        String username = user.getUserName();
 
        Integer retryCount = redisService.getCacheObject(getCacheKey(username));
 
        if (retryCount == null)
        {
            retryCount = 0;
        }
 
        if (retryCount >= Integer.valueOf(maxRetryCount).intValue())
        {
            String errMsg = String.format("密码输入错误%s次，帐户锁定%s分钟", maxRetryCount, lockTime);
            recordLogService.recordLogininfor(request, user.getUserId().intValue(), username, Constants.LOGIN_FAIL_STATUS,errMsg);
            throw new ServiceException(errMsg);
        }
 
        if (!matches(user, password))
        {
            retryCount = retryCount + 1;
            recordLogService.recordLogininfor(request, user.getUserId().intValue(), username, Constants.LOGIN_FAIL_STATUS, String.format("密码输入错误%s次", retryCount));
            redisService.setCacheObject(getCacheKey(username), retryCount, lockTime, TimeUnit.MINUTES);
            throw new ServiceException("密码错误");
        }
        else
        {
            clearLoginRecordCache(username);
        }
    }
 
    public boolean matches(SysUser user, String rawPassword)
    {
        return SecurityUtils.matchesPassword(rawPassword, user.getPassword());
    }
 
    public void clearLoginRecordCache(String loginName)
    {
        if (redisService.hasKey(getCacheKey(loginName)))
        {
            redisService.deleteObject(getCacheKey(loginName));
        }
    }
}