Json工具类

工具类"/>

Json工具类

工具类

package com.wego.controller;import cn.dev33.satoken.annotation.SaIgnore;
import cn.dev33.satoken.stp.StpUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.google.code.kaptcha.impl.DefaultKaptcha;
import com.wego.bean.ResultBean;
import com.wego.constant.CommonState;
import com.wego.constant.WeGoConstant;
import com.wego.converter.UserConverter;
import com.wego.dto.UserLoginDTO;
import com.wego.dto.UserRegisterDTO;
import com.wego.entity.User;
import com.wego.service.UserService;
import com.wego.toolkits.redis.util.JsonRedisUtil;
import com.wego.toolkits.validator.ValidatorUtil;
import com.wego.utils.JsonUtil;
import com.wego.utils.PasswordUtil;
import com.wego.utils.RandomUtil;
import com.wego.utils.RequestUtil;
import com.wego.utils.ResultBeanUtil;
import com.wego.vo.UserTokenVO;
import jakarta.annotation.Resource;
import jakarta.validation.constraints.NotBlank;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.time.LocalDateTime;
import java.util.Base64;
import javax.imageio.ImageIO;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;/*** 用户控制层** @author hc 13264494458*/
@RestController
@RequestMapping("/user")
public class UserController {@Resourceprivate DefaultKaptcha defaultKaptcha;@Resourceprivate UserService userService;@Resourceprivate UserConverter userConverter;@Resourceprivate JsonRedisUtil<String> jsonRedisUtil;@SaIgnore@PostMapping("/v1/login")public ResultBean<UserTokenVO> login(@RequestBody UserLoginDTO userLoginDTO) {//数据有效性校验ValidatorUtil.validateEntity(userLoginDTO);// TODO:判断校验码是否正确final QueryWrapper<User> queryWrapper = Wrappers.<User>query().eq("account", userLoginDTO.getAccount()).eq("state", CommonState.POSITIVE);//根据账户查询用户final User user = userService.getOne(queryWrapper);if (user == null) {return ResultBeanUtil.<UserTokenVO>error().setMsg("账户不存在或账户被禁用");}final String encryptPassword = PasswordUtil.encrypt(userLoginDTO.getPassword(), user.getSalt());//比较密码if (encryptPassword.equals(user.getPassword())) {// 登录成功final UserTokenVO userTokenVO = userConverter.user2userTokenVO(user);// 将当前登录用户纳入sa-token管理StpUtil.login(JsonUtil.obj2String(userTokenVO));final String tokenValue = StpUtil.getTokenValue();return ResultBeanUtil.<UserTokenVO>success().setMsg("登录成功！").addData("token", tokenValue, "user", userTokenVO);}return ResultBeanUtil.<UserTokenVO>error().setMsg("登录失败！");}/*** 生成验证码* @throws IOException*/@GetMapping("/v1/verifyCode")public ResultBean<String> getVerifyCode() throws IOException {// 生成文字验证码String verifyCode = defaultKaptcha.createText();final String ip = RequestUtil.getIp();//验证码放入RedisjsonRedisUtil.set(ip + "-verifyCode", verifyCode, WeGoConstant.VERIFY_CODE_TTL);// 生成图片验证码BufferedImage image = defaultKaptcha.createImage(verifyCode);ByteArrayOutputStream out = new ByteArrayOutputStream();ImageIO.write(image, "jpg", out);// 对字节组Base64编码return ResultBeanUtil.success(Base64.getEncoder().encodeToString(out.toByteArray()));}/*** 校验验证码* @param verifyCode* @return*/@ResponseBody@GetMapping("/v1/checkVerifyCode")public ResultBean<String> checkVerifyCode(@NotBlank(message = "校验码不能为空") String verifyCode) {final String ip = RequestUtil.getIp();final String redisVerifyCode = jsonRedisUtil.get(ip + "-verifyCode");//用户没有登录，让用户登录if (redisVerifyCode == null) {return ResultBeanUtil.error("请刷新页面生成验证码后再次请求！");} else {//比较验证码忽略大小写if (redisVerifyCode.equalsIgnoreCase(verifyCode)) {return ResultBeanUtil.success("验证码正确！");} else {return ResultBeanUtil.error("请刷新页面生成验证码后再次请求！");}}}}

测试代码

/*** 注册逻辑* @param userRegisterDTO* @return*/@PostMapping("/v1/register")public ResultBean<String> register(@RequestBody UserRegisterDTO userRegisterDTO) {ValidatorUtil.validateEntity(userRegisterDTO);//判断两个密码是否一致if (!userRegisterDTO.getPassword1().equals(userRegisterDTO.getPassword2())) {return ResultBeanUtil.error("两次密码不一致");}boolean res;//比较验证码是否正确final String ip = RequestUtil.getIp();final String veriyCode = jsonRedisUtil.get(ip + "-verifyCode");//用户没有登录，让用户登录if (veriyCode == null) {res = false;} else {//比较验证码忽略大小写res = veriyCode.equalsIgnoreCase(userRegisterDTO.getVerifyCode());}final String salt = RandomUtil.genString(5, 22);final String encryptPassword = PasswordUtil.encrypt(userRegisterDTO.getPassword1(), salt);final User user = User.builder().account(userRegisterDTO.getAccount()).salt(salt).password(encryptPassword).state(CommonState.POSITIVE).createTime(LocalDateTime.now()).updateTime(LocalDateTime.now()).build();res = res && userService.save(user);if (res) {return ResultBeanUtil.success("用户注册成功！");}return ResultBeanUtil.error("用户注册失败！");}

测试结果