content: package com.ruoyi.framework.web.service;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Component;
  import com.ruoyi.common.constant.CacheConstants;
  import com.ruoyi.common.constant.Constants;
  import com.ruoyi.common.constant.UserConstants;
  import com.ruoyi.common.core.domain.entity.SysUser;
  import com.ruoyi.common.core.domain.model.RegisterBody;
  import com.ruoyi.common.core.redis.RedisCache;
  import com.ruoyi.common.exception.user.CaptchaException;
  import com.ruoyi.common.exception.user.CaptchaExpireException;
  import com.ruoyi.common.utils.MessageUtils;
  import com.ruoyi.common.utils.SecurityUtils;
  import com.ruoyi.common.utils.StringUtils;
  import com.ruoyi.framework.manager.AsyncManager;
  import com.ruoyi.framework.manager.factory.AsyncFactory;
  import com.ruoyi.system.service.ISysConfigService;
  import com.ruoyi.system.service.ISysUserService;
  
  /**
   * 注册校验方法
   * 
   * @author ruoyi
   */
  @Component
  public class SysRegisterService
  {
      @Autowired
      private ISysUserService userService;
  
      @Autowired
      private ISysConfigService configService;
  
      @Autowired
      private RedisCache redisCache;
  
      /**
       * 注册
       */
      public String register(RegisterBody registerBody)
      {
          String msg = "", username = registerBody.getUsername(), password = registerBody.getPassword();
          SysUser sysUser = new SysUser();
          sysUser.setUserName(username);
  
          // 验证码开关
          boolean captchaEnabled = configService.selectCaptchaEnabled();
          if (captchaEnabled)
          {
              validateCaptcha(username, registerBody.getCode(), registerBody.getUuid());
          }
  
          if (StringUtils.isEmpty(username))
          {
              msg = "用户名不能为空";
          }
          else if (StringUtils.isEmpty(password))
          {
              msg = "用户密码不能为空";
          }
          else if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                  || username.length() > UserConstants.USERNAME_MAX_LENGTH)
          {
              msg = "账户长度必须在2到20个字符之间";
          }
          else if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                  || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
          {
              msg = "密码长度必须在5到20个字符之间";
          }
          else if (!userService.checkUserNameUnique(sysUser))
          {
              msg = "保存用户'" + username + "'失败，注册账号已存在";
          }
          else
          {
              sysUser.setNickName(username);
              sysUser.setPassword(SecurityUtils.encryptPassword(password));
              boolean regFlag = userService.registerUser(sysUser);
              if (!regFlag)
              {
                  msg = "注册失败,请联系系统管理人员";
              }
              else
              {
                  AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.REGISTER, MessageUtils.message("user.register.success")));
              }
          }
          return msg;
      }
  
      /**
       * 校验验证码
       * 
       * @param username 用户名
       * @param code 验证码
       * @param uuid 唯一标识
       * @return 结果
       */
      public void validateCaptcha(String username, String code, String uuid)
      {
          String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
          String captcha = redisCache.getCacheObject(verifyKey);
          redisCache.deleteObject(verifyKey);
          if (captcha == null)
          {
              throw new CaptchaExpireException();
          }
          if (!code.equalsIgnoreCase(captcha))
          {
              throw new CaptchaException();
          }
      }
  }
  