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wangjinlei
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package com.peanut.modules.wx.controller;
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import com.alibaba.fastjson.JSONObject;
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import com.peanut.common.utils.ConstantPropertiesUtil;
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import com.peanut.common.utils.HttpClientUtils;
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import com.peanut.common.utils.R;
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import com.peanut.modules.book.service.MyUserService;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.http.HttpEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.util.EntityUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.HashMap;
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import java.util.Map;
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@Slf4j
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@Controller
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@RequestMapping("/api/ucenter/wx")
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public class WeixinApiController {
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@Autowired
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private MyUserService userInfoService;
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public static void main(String[] args) {
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String token = getAccessToken("ed1eb116f91a49a4ec1ec37c6f8f9495");
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String tel = login(token,"0a3nul100iDgdU1T0J300E82Yk1nul1O");
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// System.out.println(tel);
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}
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public static String getAccessToken(String secret) {
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CloseableHttpClient httpClient = HttpClientBuilder.create().build();
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// 拼接URL
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String url = "https://api.weixin.qq.com/cgi-bin/token?" +
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"appid=wxff97e3bb73cf57d2"+
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"&secret="+secret+
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"&grant_type=client_credential";
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HttpGet httpGet = new HttpGet(url);
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httpGet.setHeader("Content-Type", "application/json;charset=utf8");
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CloseableHttpResponse response = null;
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try {
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response = httpClient.execute(httpGet);
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HttpEntity responseEntity = response.getEntity();
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JSONObject jsonObject = JSONObject.parseObject(EntityUtils.toString(responseEntity));
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String token = jsonObject.getString("access_token");
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return token;
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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try {
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// 释放资源
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if (httpClient != null) {
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httpClient.close();
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}
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if (response != null) {
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response.close();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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return "";
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}
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public static String login(String accessToken,String code) {
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// 创建httpClient对象
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CloseableHttpClient httpClient = HttpClientBuilder.create().build();
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String url = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?" +
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"access_token="+accessToken;
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Map<String, Object> entity = new HashMap<>();
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entity.put("code", code);
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HttpPost httpPost = new HttpPost(url);
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httpPost.setHeader("Content-Type", "application/json;charset=utf8");
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httpPost.setEntity(new StringEntity(JSONObject.toJSONString(entity),"utf-8"));
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CloseableHttpResponse response = null;
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try {
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response = httpClient.execute(httpPost);
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HttpEntity responseEntity = response.getEntity();
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JSONObject jsonObject = JSONObject.parseObject(EntityUtils.toString(responseEntity));
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JSONObject phoneInfo = jsonObject.getJSONObject("phone_info");
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String tel = phoneInfo.getString("phoneNumber");
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return tel;
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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try {
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// 释放资源
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if (httpClient != null) {
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httpClient.close();
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}
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if (response != null) {
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response.close();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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return "";
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}
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//微信扫描后回调的方法
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// @GetMapping("callback")
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// public String callback(String code,String state) {
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// //1、获取到临时票据 code
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// System.out.println("code"+code);
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// //2、拿着code和微信id和秘钥，请求微信固定地址
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// StringBuffer baseAccessTokenUrl = new StringBuffer()
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// .append("https://api.weixin.qq.com/sns/oauth2/access_token")
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// .append("?appid=%s")
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// .append("&secret=%s")
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// .append("&code=%s")
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// .append("&grant_type=authorization_code");
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//
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//
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// String accessTokenUrl = String.format(baseAccessTokenUrl.toString(),
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// ConstantPropertiesUtil.WX_OPEN_APP_ID,
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// ConstantPropertiesUtil.WX_OPEN_APP_SECRET,
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// code);
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// //使用httpclient请求这个地址
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// try {
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// String accesstokenInfo = HttpClientUtils.get(accessTokenUrl);
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// System.out.println("accesstokenInfo:"+accesstokenInfo);
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//
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// //从返回字符串获取两个值 openid 和 access_token
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// JSONObject jsonObject = JSONObject.parseObject(accesstokenInfo);
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// String access_token = jsonObject.getString("access_token");
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// String openid = jsonObject.getString("openid");
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//
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//
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// //判断数据库是否存在微信扫码记录
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// //根据openid判断
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// UserInfo userInfo = userInfoService.selectWxInfoOpenId(openid);
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//
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// if (null == userInfo) {
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// //拿着openid 和 access_token 请求微信地址，得到扫码人信息
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// String baseUserInfoUrl = "https://api.weixin.qq.com/sns/userinfo" +
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// "?access_token=%s" +
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// "&openid=%s";
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// String userInfoUrl = String.format(baseUserInfoUrl, access_token, openid);
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//
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// String resultInfo = HttpClientUtils.get(userInfoUrl);
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// System.out.println("resultInfo"+resultInfo);
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//
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// JSONObject resultUserInfo = JSONObject.parseObject(resultInfo);
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//
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// //获取昵称
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// String nickname = resultUserInfo.getString("nickname");
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//
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// //获取头像
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// String headimgurl = resultUserInfo.getString("headimgurl");
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//
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// userInfo = new UserInfo();
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// userInfo.setNickName(nickname);
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// userInfo.setOpenid(openid);
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// userInfo.setStatus(1);
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// userInfoService.save(userInfo);
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// }
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//
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//
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//
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//
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// //返回map
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// Map<String,String> map = new HashMap<>();
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// String name = userInfo.getName();
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// if (StringUtils.isEmpty(name)) {
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// name = userInfo.getNickName();
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// }
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//
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// if (StringUtils.isEmpty(name)) {
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// name = userInfo.getPhone();
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// }
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//
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// map.put("name",name);
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//
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// //前端判断，如果openid不为空，说明没有绑定手机号，进行绑定，为空说明已经绑定，不再绑定
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//
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// if (StringUtils.isEmpty(userInfo.getPhone())) {
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// map.put("openid",userInfo.getOpenid());
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// } else {
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// map.put("openid","");
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// }
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//
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// String token = JwtHelper.createToken(userInfo.getId(), name);
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// map.put("token",token);
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//
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// //注意我这里跳转的是一个前端的页面带着用户的信息
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// return "redirect:"+ ConstantPropertiesUtil.YYGH_BASE_URL + "/weixin/callback?token="+map.get("token")+
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// "&openid="+map.get("openid")+"&name="+URLEncoder.encode(map.get("name"),"utf-8");
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// } catch (Exception e) {
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// e.printStackTrace();
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// return null;
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// }
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// }
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//1、生成微信扫描二维码
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//生成二维码需要的参数
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@ResponseBody
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@GetMapping("/getLoginParam")
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public R getLoginParam() {
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try {
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Map<String,Object> map = new HashMap<>();
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String wxOpenRedirectUrl = ConstantPropertiesUtil.WX_OPEN_REDIRECT_URL;
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String wxRedirectUri = URLEncoder.encode(wxOpenRedirectUrl, "utf-8");
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map.put("appid", ConstantPropertiesUtil.WX_OPEN_APP_ID);
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map.put("scope","snsapi_login");
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map.put("redirect_uri",wxRedirectUri);
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map.put("state",System.currentTimeMillis());
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return R.ok(map);
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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return null;
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}
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}
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}
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