game/src/main/java/com/hhsx/minigame/controller/UserController.java

package com.hhsx.minigame.controller;


import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.hhsx.minigame.constant.Constant;
import com.hhsx.minigame.entity.User;
import com.hhsx.minigame.service.UserService;
import com.hhsx.minigame.utils.HttpKit;
import com.hhsx.minigame.utils.HttpRespMsg;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringEscapeUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.Date;

/**
 * <p>
 * 前端控制器
 * </p>
 *
 * @author 吴涛涛
 * @since 2019-09-18
 */
@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 微信授权登录
     * 参数：
     * type：授权类型，0-微信，1-微博
     * code：平台返回的code值
     *
     * @return
     */
    @ApiOperation("微信/微博网页授权")
    @RequestMapping(value = "weiXinLogin")
    @ResponseBody
    public Object weiXinLogin(@RequestParam String code, Integer type,
                              HttpServletResponse response) throws Exception, KeyManagementException, NoSuchAlgorithmException, NoSuchProviderException, IOException {
        HttpRespMsg msg = new HttpRespMsg();
        if (type == 0) {
            String url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + Constant.WECHAT_APPID + "&secret=" + Constant.WECHAT_APPSECRET + "&code=" + code + "&grant_type=authorization_code";
            String resp = HttpKit.get(url, true);
            resp = StringEscapeUtils.unescapeJava(resp);
            System.out.println(resp);
            JSONObject json = (JSONObject) JSON.parse(resp);
            if (!json.containsKey("errcode")) {
                String openId = json.getString("openid");
                String accessToken = json.getString("access_token");
                User user = new User();
                user.setType(type);
                user.setVoucherId(openId);
                String url1 = "https://api.weixin.qq.com/sns/userinfo?access_token="+accessToken+"&openid="+openId+"&lang=zh_CN";
                //获取用户基本信息
                 resp = HttpKit.get(url1, true);
                resp = StringEscapeUtils.unescapeJava(resp);
                System.out.println(resp);
                 json = (JSONObject) JSON.parse(resp);
                 if(!json.containsKey("errcode")){
                     user.setNickName(json.getString("nickname"));
                     user.setHeaderPic(json.getString("headimgurl"));
                 }
                QueryWrapper<User> qw = new QueryWrapper<>();
                qw.eq("voucher_id", openId).eq("type", type);
                if (userService.count(qw) == 0) {
                    userService.save(user);
                } else {
                    //列表中已包含当前用户，
                    user = userService.getOne(qw);
                }
                msg.data = user;
            } else {
                msg.setError(json.getString("errmsg"));
            }
        }else if(type == 1){
//            String url = "https://api.weibo.com/oauth2/authorize?client_id="+Constant.MICROBLOG_APPKEY +"&response_type=code&redirect_uri="+callbackURL;

        }

        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");
        return msg;
    }

}