sys_config配置参数

user.password.maxRetryCount：最大错误次数

user.password.lockTime：锁定时长

//SysLoginController//登录
@PostMapping("/login")
public AjaxResult login(@RequestBody LoginBody loginBody)
{AjaxResult ajax = AjaxResult.success();// 生成令牌String token = sysPasswordService.validate(loginBody, loginService);ajax.put(Constants.TOKEN, token);return ajax;
}
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//解锁
@PostMapping("/unlock")
public AjaxResult unlock(String loginName) {AjaxResult ajax = AjaxResult.success();sysPasswordService.clearLoginRecordCache(loginName);return ajax;
}

package com.ruoyi.web.controller.system.service;import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginBody;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.exception.user.UserPasswordNotMatchException;
import com.ruoyi.common.utils.MessageUtils;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.framework.manager.AsyncManager;
import com.ruoyi.framework.manager.factory.AsyncFactory;
import com.ruoyi.framework.web.service.SysLoginService;
import com.ruoyi.system.service.ISysConfigService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;import java.util.Base64;
import java.util.concurrent.TimeUnit;@Component
public class LockService {public static final String LOGINRECORDCACHE = "loginRecordCache";@Autowiredprivate RedisTemplate<Object, Object> redisTemplate;@Autowiredprivate ISysConfigService configService;public String validate(LoginBody loginBody, SysLoginService loginService) {String loginName = loginBody.getUsername();String maxRetryCount = configService.selectConfigByKey("user.password.maxRetryCount");Long fz = Long.parseLong(configService.selectConfigByKey("user.password.lockTime"));Integer retryCount = (Integer)redisTemplate.opsForValue().get(LOGINRECORDCACHE + loginName);if (retryCount == null) {retryCount = new Integer (0);}if (StringUtils.isNotBlank(maxRetryCount)) {retryCount++;if (retryCount > Integer.parseInt(maxRetryCount)) {AsyncManager.me().execute(AsyncFactory.recordLogininfor(loginName, Constants.LOGIN_FAIL, MessageUtils.message("user.password.retry.limit.exceed", maxRetryCount, fz)));throw new ServiceException("重试次数超过限制：" + Integer.parseInt(maxRetryCount)+"次，请"+fz+"分钟后重试");}}// 生成令牌try {String token = loginService.login(base64Decode(loginBody.getUsername()), base64Decode(loginBody.getPassword()), loginBody.getCode(),loginBody.getUuid());clearLoginRecordCache(loginName);return token;} catch (Exception e){redisTemplate.opsForValue().set(LOGINRECORDCACHE + loginName, retryCount, fz, TimeUnit.MINUTES);AsyncManager.me().execute(AsyncFactory.recordLogininfor(loginName, Constants.LOGIN_FAIL, MessageUtils.message("user.password.retry.limit.count", retryCount)));throw e;}}private final String base64Decode(String base64EncodedString){// 获取Base64解码器Base64.Decoder decoder = Base64.getDecoder();// 解码Base64字符串byte[] decodedBytes = decoder.decode(base64EncodedString);// 将解码后的字节数组转换为字符串（假设原始数据是文本）return new String(decodedBytes);}public void clearLoginRecordCache(String loginName) {redisTemplate.delete(LOGINRECORDCACHE + loginName);}}