package com.ruoyi.user.service.impl;
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import cn.binarywang.wx.miniapp.api.WxMaService;
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import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
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import cn.binarywang.wx.miniapp.bean.WxMaPhoneNumberInfo;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.http.HttpRequest;
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import com.alibaba.fastjson2.JSONObject;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.core.constant.Constants;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.exception.GlobalException;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.common.security.service.TokenService;
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import com.ruoyi.system.api.model.LoginUserInfo;
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import com.ruoyi.user.entity.User;
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import com.ruoyi.user.mapper.UserMapper;
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import com.ruoyi.user.service.UserService;
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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 org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletResponse;
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import java.util.HashMap;
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/**
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* <p>
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* 用户列表 服务实现类
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* </p>
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*
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* @author hjl
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* @since 2024-06-03
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*/
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@Service
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public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
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@Resource
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private TokenService tokenService;
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@Resource
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private WxMaService wxMaService;
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@Value("${wx.appId}")
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private String appId;
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@Value("${wx.appSecret}")
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private String appSecret;
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@Value("${default.profilePicture}")
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private String profilePicture;
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@Override
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public R<String> decodeOpenid(HttpServletResponse response, String code) {
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response.setContentType("text/html;charset=UTF-8");
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response.setCharacterEncoding("utf-8");
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try {
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// 授权（必填）固定
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String grantType = "authorization_code";
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// 发送请求
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String res = HttpRequest.post(Constants.WX_OPENID_ADDRESS)
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.form("appid", appId)
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.form("secret", appSecret)
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.form("js_code", code)
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.form("grant_type", grantType)
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.execute().body();
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// 解析相应内容（转换成json对象）
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JSONObject json = JSONObject.parseObject(res);
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//获取openid
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String openid = json.getString("openid");
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return R.ok(openid, "");
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} catch (Exception e) {
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return R.fail("openId生成失败！");
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public HashMap<String, Object> decodeUserInfo(String code, String encryptedData, String ivStr) {
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WxMaJscode2SessionResult session = null;
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WxMaPhoneNumberInfo phoneNoInfo = null;
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//获取session
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try {
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session = wxMaService.getUserService().getSessionInfo(code);
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String sessionKey = session.getSessionKey();
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phoneNoInfo = wxMaService.getUserService().getPhoneNoInfo(sessionKey, encryptedData, ivStr);
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} catch (Exception e) {
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e.printStackTrace();
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}
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if (session != null && StringUtils.isNotBlank(session.getOpenid())) {
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String openid = session.getOpenid();
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/*String sessionKey = session.getSessionKey();
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// 加密明文及初始向量转义
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encryptedData = URLEncoder.encode(encryptedData, "UTF-8").replace("%3D", "=").replace("%2F", "/");
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ivStr = URLEncoder.encode(ivStr, "UTF-8").replace("%3D", "=").replace("%2F", "/");
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// 获取用户信息
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String result = WxAesUtils.decryptData(WxAesUtils.getUrlDecoderString(encryptedData),
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sessionKey,
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WxAesUtils.getUrlDecoderString(ivStr));
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JSONObject userJson = JSONObject.parseObject(result);*/
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// 封装项目用户信息
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if (null != phoneNoInfo) {
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String phoneNumber = phoneNoInfo.getPhoneNumber();
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User user = this.lambdaQuery().eq(User::getPhone, phoneNumber)
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.eq(User::getIsDelete, 0).one();
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if (null == user) {
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user = new User();
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user.setUserNo(String.format(Constants.USER_NO_PRE, RandomUtil.randomNumbers(Constants.EIGHT)));
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user.setState(Constants.ONE);
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user.setPhone(phoneNumber);
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user.setProfilePicture(profilePicture);
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user.setNickname(String.format(Constants.USER_NO_PRE, StringUtils.getCharAndNum(Constants.SIX)));
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user.setState(Constants.ONE);
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user.setOpenId(openid);
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user.setIsDelete(Constants.ZERO);
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this.save(user);
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} else {
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if (user.getOpenId()!=null && !user.getOpenId().equals(openid)){
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user.setOpenId(openid);
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this.updateById(user);
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}
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Integer state = user.getState();
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if (state == 0) {
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throw new GlobalException("账号已被禁用，请联系平台管理员。");
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}
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}
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// 校验通过，生成token及过期时间
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LoginUserInfo loginUserInfo = new LoginUserInfo();
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loginUserInfo.setName(user.getPhone());
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loginUserInfo.setUserid(user.getId());
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loginUserInfo.setPhone(user.getPhone());
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loginUserInfo.setLoginTime(System.currentTimeMillis());
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HashMap<String, Object> map = new HashMap<>(8);
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map.put("token", tokenService.createTokenByUser(loginUserInfo));
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return map;
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}
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}
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return null;
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}
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}
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