From 2b46b751f7618b2be3210cf2c6ab51d3540c3ebc Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Wed, 07 Sep 2022 11:36:08 +0800
Subject: [PATCH] 20220902
---
src/main/java/cc/mrbird/febs/pay/service/impl/XcxPayServiceImpl.java | 95 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 94 insertions(+), 1 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/pay/service/impl/XcxPayServiceImpl.java b/src/main/java/cc/mrbird/febs/pay/service/impl/XcxPayServiceImpl.java
index 5bb1cb8..4f05fb7 100644
--- a/src/main/java/cc/mrbird/febs/pay/service/impl/XcxPayServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/pay/service/impl/XcxPayServiceImpl.java
@@ -26,13 +26,19 @@
import cn.hutool.http.HttpResponse;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
+import com.alibaba.fastjson.JSON;
import com.baomidou.dynamic.datasource.toolkit.Base64;
import com.baomidou.mybatisplus.extension.exceptions.ApiException;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.httpclient.HttpStatus;
+import org.apache.http.HttpEntity;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;
@@ -41,6 +47,7 @@
import java.io.*;
import java.math.BigDecimal;
import java.net.*;
+import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -147,6 +154,46 @@
unit.multiply(money).intValue(),openid);
}
return flag;
+ }
+
+ @Override
+ public FebsResponse getQrCode(WxGenerateQrCodeDto wxGenerateQrCodeDto) {
+ //这里调用的是上面的获取access_token方法
+ String access_token = redisUtils.get(WechatConfigure.WX_ACCESS_TOKEN_REDIS_KEY).toString();
+ String url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token="+access_token;
+ String scene = wxGenerateQrCodeDto.getScene();
+ Map<String, String> param = new HashMap<>();
+ param.put("scene",scene);
+ //这里的page如果没有的话可以不写，默认是跳主页，如果写了没有的页面的话，会返回错误信息
+ param.put("page",wxGenerateQrCodeDto.getPage());
+ String json = JSON.toJSONString(param);
+ ByteArrayInputStream inputStream = sendPost(url, json);
+ try {
+ System.out.println(inputStream);
+ //这里判断的是返回的图片还是错误信息，一般错误信息不会大于200
+ if (inputStream.available() <= 200){
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ int i;
+ byte[] buffer = new byte[200];
+ while ((i = inputStream.read(buffer)) != -1){
+ byteArrayOutputStream.write(buffer,0,i);
+ }
+ String str = new String(byteArrayOutputStream.toByteArray());
+ System.out.println(str);
+ //错误信息的格式在官方文档里有
+ com.alibaba.fastjson.JSONObject jsonObject = com.alibaba.fastjson.JSONObject.parseObject(str);
+ if ("41030".equals(jsonObject.getString("errcode"))){
+ return new FebsResponse().fail().data("所传page页面不存在，或者小程序没有发布");
+ }else if ("45009".equals(jsonObject.getString("errcode"))){
+ return new FebsResponse().fail().data("调用分钟频率受限");
+ }
+ byteArrayOutputStream.close();
+ }
+ inputStream.close();
+ }catch (Exception e){
+ return new FebsResponse().fail().data("获取二维码失败");
+ }
+ return new FebsResponse().success().data(inputStream);
}
@Override
@@ -259,6 +306,52 @@
return new FebsResponse().success().data(codeImgPath);
}
+ public static ByteArrayInputStream sendPost(String URL, String json) {
+ InputStream inputStream = null;
+ ByteArrayInputStream byteArrayInputStream = null;
+ // 创建默认的httpClient实例.
+ CloseableHttpClient httpclient = HttpClients.createDefault();
+ // 创建httppost
+ HttpPost httppost = new HttpPost(URL);
+ httppost.addHeader("Content-type", "application/json; charset=utf-8");
+ httppost.setHeader("Accept", "application/json");
+ try {
+ StringEntity s = new StringEntity(json, Charset.forName("UTF-8"));
+ s.setContentEncoding("UTF-8");
+ httppost.setEntity(s);
+ org.apache.http.HttpResponse response = httpclient.execute(httppost);
+ if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK){
+ // 获取相应实体
+ HttpEntity entity = response.getEntity();
+ inputStream = entity.getContent();
+ ByteArrayOutputStream outStream = new ByteArrayOutputStream();
+ // 创建一个Buffer字符串
+ byte[] buffer = new byte[1024];
+ // 每次读取的字符串长度，如果为-1，代表全部读取完毕
+ int len = 0;
+ // 使用一个输入流从buffer里把数据读取出来
+ while ((len = inputStream.read(buffer)) != -1) {
+ // 用输出流往buffer里写入数据，中间参数代表从哪个位置开始读，len代表读取的长度
+ outStream.write(buffer, 0, len);
+ }
+ // 关闭输入流
+ inputStream.close();
+ // 把outStream里的数据写入内存
+ byteArrayInputStream = new ByteArrayInputStream(outStream.toByteArray());
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ // 关闭连接,释放资源
+ try {
+ httpclient.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ return byteArrayInputStream;
+ }
+
/**
* 生成小程序码
--
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