package com.dl.system.service;
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import cn.dev33.satoken.exception.NotLoginException;
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import cn.dev33.satoken.secure.BCrypt;
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import cn.dev33.satoken.stp.StpUtil;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.util.ObjectUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.dl.common.constant.CacheConstants;
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import com.dl.common.constant.Constants;
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import com.dl.common.core.domain.event.LogininforEvent;
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import com.dl.common.core.domain.dto.RoleDTO;
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import com.dl.common.core.domain.entity.SysUser;
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import com.dl.common.core.domain.model.LoginUser;
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import com.dl.common.core.domain.model.XcxLoginUser;
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import com.dl.common.enums.DeviceType;
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import com.dl.common.enums.LoginType;
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import com.dl.common.enums.UserStatus;
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import com.dl.common.exception.user.CaptchaException;
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import com.dl.common.exception.user.CaptchaExpireException;
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import com.dl.common.exception.user.UserException;
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import com.dl.common.helper.LoginHelper;
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import com.dl.common.utils.DateUtils;
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import com.dl.common.utils.MessageUtils;
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import com.dl.common.utils.ServletUtils;
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import com.dl.common.utils.StringUtils;
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import com.dl.common.utils.redis.RedisUtils;
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import com.dl.common.utils.spring.SpringUtils;
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import com.dl.system.mapper.SysUserMapper;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import java.time.Duration;
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import java.util.List;
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import java.util.function.Supplier;
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/**
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* 登录校验方法
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*
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* @author Lion Li
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*/
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@RequiredArgsConstructor
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@Slf4j
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@Service
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public class SysLoginService {
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private final SysUserMapper userMapper;
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private final ISysConfigService configService;
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private final SysPermissionService permissionService;
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@Value("${user.password.maxRetryCount}")
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private Integer maxRetryCount;
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@Value("${user.password.lockTime}")
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private Integer lockTime;
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/**
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* 登录验证
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*
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* @param username 用户名
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* @param password 密码
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* @param code 验证码
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* @param uuid 唯一标识
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* @return 结果
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*/
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public String login(String username, String password, String code, String uuid) {
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boolean captchaEnabled = configService.selectCaptchaEnabled();
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// 验证码开关
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// if (captchaEnabled) {
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// validateCaptcha(username, code, uuid);
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// }
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SysUser user = loadUserByUsername(username);
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checkLogin(LoginType.PASSWORD, username, () -> !BCrypt.checkpw(password, user.getPassword()));
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// 此处可根据登录用户的数据不同 自行创建 loginUser
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LoginUser loginUser = buildLoginUser(user);
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// 生成token
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LoginHelper.loginByDevice(loginUser, DeviceType.PC);
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recordLogininfor(username, Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success"));
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recordLoginInfo(user.getUserId(), username);
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return StpUtil.getTokenValue();
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}
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public String smsLogin(String phonenumber, String smsCode) {
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// 通过手机号查找用户
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SysUser user = loadUserByPhonenumber(phonenumber);
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checkLogin(LoginType.SMS, user.getUserName(), () -> !validateSmsCode(phonenumber, smsCode));
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// 此处可根据登录用户的数据不同 自行创建 loginUser
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LoginUser loginUser = buildLoginUser(user);
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// 生成token
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LoginHelper.loginByDevice(loginUser, DeviceType.APP);
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recordLogininfor(user.getUserName(), Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success"));
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recordLoginInfo(user.getUserId(), user.getUserName());
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return StpUtil.getTokenValue();
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}
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public String emailLogin(String email, String emailCode) {
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// 通过手机号查找用户
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SysUser user = loadUserByEmail(email);
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checkLogin(LoginType.EMAIL, user.getUserName(), () -> !validateEmailCode(email, emailCode));
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// 此处可根据登录用户的数据不同 自行创建 loginUser
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LoginUser loginUser = buildLoginUser(user);
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// 生成token
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LoginHelper.loginByDevice(loginUser, DeviceType.APP);
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recordLogininfor(user.getUserName(), Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success"));
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recordLoginInfo(user.getUserId(), user.getUserName());
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return StpUtil.getTokenValue();
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}
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public String xcxLogin(String xcxCode) {
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// xcxCode 为 小程序调用 wx.login 授权后获取
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// todo 以下自行实现
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// 校验 appid + appsrcret + xcxCode 调用登录凭证校验接口 获取 session_key 与 openid
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String openid = "";
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SysUser user = loadUserByOpenid(openid);
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// 此处可根据登录用户的数据不同 自行创建 loginUser
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XcxLoginUser loginUser = new XcxLoginUser();
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loginUser.setUserId(user.getUserId());
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loginUser.setUsername(user.getUserName());
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loginUser.setUserType(user.getUserType());
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loginUser.setOpenid(openid);
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// 生成token
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LoginHelper.loginByDevice(loginUser, DeviceType.XCX);
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recordLogininfor(user.getUserName(), Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success"));
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recordLoginInfo(user.getUserId(), user.getUserName());
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return StpUtil.getTokenValue();
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}
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/**
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* 退出登录
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*/
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public void logout() {
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try {
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LoginUser loginUser = LoginHelper.getLoginUser();
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StpUtil.logout();
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recordLogininfor(loginUser.getUsername(), Constants.LOGOUT, MessageUtils.message("user.logout.success"));
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} catch (NotLoginException ignored) {
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}
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}
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/**
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* 记录登录信息
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*
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* @param username 用户名
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* @param status 状态
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* @param message 消息内容
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*/
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private void recordLogininfor(String username, String status, String message) {
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LogininforEvent logininforEvent = new LogininforEvent();
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logininforEvent.setUsername(username);
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logininforEvent.setStatus(status);
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logininforEvent.setMessage(message);
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logininforEvent.setRequest(ServletUtils.getRequest());
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SpringUtils.context().publishEvent(logininforEvent);
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}
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/**
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* 校验短信验证码
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*/
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private boolean validateSmsCode(String phonenumber, String smsCode) {
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String code = RedisUtils.getCacheObject(CacheConstants.CAPTCHA_CODE_KEY + phonenumber);
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if (StringUtils.isBlank(code)) {
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recordLogininfor(phonenumber, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire"));
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throw new CaptchaExpireException();
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}
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return code.equals(smsCode);
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}
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/**
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* 校验邮箱验证码
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*/
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private boolean validateEmailCode(String email, String emailCode) {
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String code = RedisUtils.getCacheObject(CacheConstants.CAPTCHA_CODE_KEY + email);
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if (StringUtils.isBlank(code)) {
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recordLogininfor(email, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire"));
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throw new CaptchaExpireException();
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}
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return code.equals(emailCode);
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}
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/**
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* 校验验证码
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*
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* @param username 用户名
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* @param code 验证码
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* @param uuid 唯一标识
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*/
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public void validateCaptcha(String username, String code, String uuid) {
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String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.defaultString(uuid, "");
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String captcha = RedisUtils.getCacheObject(verifyKey);
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RedisUtils.deleteObject(verifyKey);
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if (captcha == null) {
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recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire"));
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throw new CaptchaExpireException();
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}
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if (!code.equalsIgnoreCase(captcha)) {
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recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.error"));
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throw new CaptchaException();
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}
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}
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private SysUser loadUserByUsername(String username) {
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SysUser user = userMapper.selectOne(new LambdaQueryWrapper<SysUser>()
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.select(SysUser::getUserName, SysUser::getStatus)
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.eq(SysUser::getUserName, username));
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if (ObjectUtil.isNull(user)) {
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log.info("登录用户：{} 不存在.", username);
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throw new UserException("user.not.exists", username);
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} else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
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log.info("登录用户：{} 已被停用.", username);
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throw new UserException("user.blocked", username);
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}
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return userMapper.selectUserByUserName(username);
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}
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private SysUser loadUserByPhonenumber(String phonenumber) {
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SysUser user = userMapper.selectOne(new LambdaQueryWrapper<SysUser>()
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.select(SysUser::getPhonenumber, SysUser::getStatus)
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.eq(SysUser::getPhonenumber, phonenumber));
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if (ObjectUtil.isNull(user)) {
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log.info("登录用户：{} 不存在.", phonenumber);
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throw new UserException("user.not.exists", phonenumber);
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} else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
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log.info("登录用户：{} 已被停用.", phonenumber);
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throw new UserException("user.blocked", phonenumber);
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}
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return userMapper.selectUserByPhonenumber(phonenumber);
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}
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private SysUser loadUserByEmail(String email) {
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SysUser user = userMapper.selectOne(new LambdaQueryWrapper<SysUser>()
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.select(SysUser::getPhonenumber, SysUser::getStatus)
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.eq(SysUser::getEmail, email));
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if (ObjectUtil.isNull(user)) {
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log.info("登录用户：{} 不存在.", email);
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throw new UserException("user.not.exists", email);
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} else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
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log.info("登录用户：{} 已被停用.", email);
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throw new UserException("user.blocked", email);
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}
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return userMapper.selectUserByEmail(email);
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}
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private SysUser loadUserByOpenid(String openid) {
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// 使用 openid 查询绑定用户 如未绑定用户 则根据业务自行处理 例如 创建默认用户
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// todo 自行实现 userService.selectUserByOpenid(openid);
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SysUser user = new SysUser();
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if (ObjectUtil.isNull(user)) {
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log.info("登录用户：{} 不存在.", openid);
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// todo 用户不存在 业务逻辑自行实现
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} else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
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log.info("登录用户：{} 已被停用.", openid);
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// todo 用户已被停用 业务逻辑自行实现
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}
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return user;
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}
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/**
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* 构建登录用户
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*/
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private LoginUser buildLoginUser(SysUser user) {
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LoginUser loginUser = new LoginUser();
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loginUser.setUserId(user.getUserId());
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loginUser.setDeptId(user.getDeptId());
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loginUser.setUsername(user.getUserName());
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loginUser.setNickName(user.getNickName());
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loginUser.setUserType(user.getUserType());
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loginUser.setMenuPermission(permissionService.getMenuPermission(user));
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loginUser.setRolePermission(permissionService.getRolePermission(user));
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loginUser.setDeptName(ObjectUtil.isNull(user.getDept()) ? "" : user.getDept().getDeptName());
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List<RoleDTO> roles = BeanUtil.copyToList(user.getRoles(), RoleDTO.class);
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loginUser.setRoles(roles);
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return loginUser;
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}
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/**
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* 记录登录信息
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*
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* @param userId 用户ID
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*/
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public void recordLoginInfo(String userId, String username) {
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SysUser sysUser = new SysUser();
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sysUser.setUserId(userId);
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sysUser.setLoginIp(ServletUtils.getClientIP());
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sysUser.setLoginDate(DateUtils.getNowDate());
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sysUser.setUpdateBy(username);
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userMapper.updateById(sysUser);
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}
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/**
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* 登录校验
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*/
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private void checkLogin(LoginType loginType, String username, Supplier<Boolean> supplier) {
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String errorKey = CacheConstants.PWD_ERR_CNT_KEY + username;
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String loginFail = Constants.LOGIN_FAIL;
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// 获取用户登录错误次数(可自定义限制策略 例如: key + username + ip)
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Integer errorNumber = RedisUtils.getCacheObject(errorKey);
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// 锁定时间内登录 则踢出
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if (ObjectUtil.isNotNull(errorNumber) && errorNumber.equals(maxRetryCount)) {
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recordLogininfor(username, loginFail, MessageUtils.message(loginType.getRetryLimitExceed(), maxRetryCount, lockTime));
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throw new UserException(loginType.getRetryLimitExceed(), maxRetryCount, lockTime);
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}
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if (supplier.get()) {
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// 是否第一次
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errorNumber = ObjectUtil.isNull(errorNumber) ? 1 : errorNumber + 1;
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// 达到规定错误次数 则锁定登录
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if (errorNumber.equals(maxRetryCount)) {
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RedisUtils.setCacheObject(errorKey, errorNumber, Duration.ofMinutes(lockTime));
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recordLogininfor(username, loginFail, MessageUtils.message(loginType.getRetryLimitExceed(), maxRetryCount, lockTime));
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throw new UserException(loginType.getRetryLimitExceed(), maxRetryCount, lockTime);
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} else {
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// 未达到规定错误次数 则递增
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RedisUtils.setCacheObject(errorKey, errorNumber);
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recordLogininfor(username, loginFail, MessageUtils.message(loginType.getRetryLimitCount(), errorNumber));
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throw new UserException(loginType.getRetryLimitCount(), errorNumber);
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}
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}
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// 登录成功 清空错误次数
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RedisUtils.deleteObject(errorKey);
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}
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}
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