客服推送消息发送图文模式

huanghongfa

2021-04-25 0cc92878478156b397facbd549fbda51a13bf8bf

 springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/WxXCXTempSend.java

@@ -1,14 +1,23 @@
package com.panzhihua.common.utlis;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.panzhihua.common.constants.SecurityConstants;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.http.entity.ContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.commons.CommonsMultipartFile;

import java.io.IOException;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@@ -17,6 +26,8 @@
public class WxXCXTempSend {

    private static String ACCESS_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential";
    private static String APP_IMAGE_URL = "https://www.psciio.com//idcard/8fa82cfba258498eab2fa818220fb592.jpg";
    private static String APP_IMAGE_NAME = "5.jpg";

    public static final String APP_ID = "wx0cef797390444b75";
    private static final String APP_SECRET = "c7ea9aaa7e391a487e8a5b9ba61045d1";
@@ -30,23 +41,26 @@
     * @return
     */
    public String getAccessToken() throws Exception {
        String accessToken = "";
        Boolean aBoolean = redisTemplate.hasKey(SecurityConstants.APPLETS_ACCESS_TOKEN);
        ValueOperations<String, String> valueOperations = redisTemplate.opsForValue();
        if(aBoolean){
            Long expire = redisTemplate.boundHashOps(SecurityConstants.APPLETS_ACCESS_TOKEN).getExpire();
            if(expire <= 0){
                redisTemplate.delete(SecurityConstants.APPLETS_ACCESS_TOKEN);//如果过期则删除
                accessToken = getAppAccessToken();
                valueOperations.set(SecurityConstants.APPLETS_ACCESS_TOKEN, accessToken,110, TimeUnit.MINUTES);
            }else{
                accessToken = valueOperations.get(SecurityConstants.APPLETS_ACCESS_TOKEN);
            }
        }else{
            accessToken = getAppAccessToken();
            valueOperations.set(SecurityConstants.APPLETS_ACCESS_TOKEN, accessToken,110, TimeUnit.MINUTES);
        }
        return accessToken;
//        String accessToken = ;
//        Boolean aBoolean = redisTemplate.hasKey(SecurityConstants.APPLETS_ACCESS_TOKEN);
//        ValueOperations<String, String> valueOperations = redisTemplate.opsForValue();
//        if(aBoolean){
//            Long expireTime = Long.parseLong(valueOperations.get(SecurityConstants.APPLETS_ACCESS_TOKEN_TIME));
//            if(expireTime <= System.currentTimeMillis()){
//                redisTemplate.delete(SecurityConstants.APPLETS_ACCESS_TOKEN);//如果过期则删除
//                redisTemplate.delete(SecurityConstants.APPLETS_ACCESS_TOKEN_TIME);//如果过期则删除
//
//                valueOperations.set(SecurityConstants.APPLETS_ACCESS_TOKEN, accessToken);
//                valueOperations.set(SecurityConstants.APPLETS_ACCESS_TOKEN_TIME, System.currentTimeMillis() + 1100000 + "");
//            }else{
//                accessToken = valueOperations.get(SecurityConstants.APPLETS_ACCESS_TOKEN);
//            }
//        }else{
//            accessToken = getAppAccessToken();
//            valueOperations.set(SecurityConstants.APPLETS_ACCESS_TOKEN, accessToken);
//            valueOperations.set(SecurityConstants.APPLETS_ACCESS_TOKEN_TIME, System.currentTimeMillis() + 1100000 + "");
//        }
        return getAppAccessToken();
    }

    private String getAppAccessToken() throws Exception{
@@ -67,23 +81,158 @@
        return accessToken;
    }

    public static void main(String[] args) throws Exception {
//        String accessToken = "0";
//        try {
//            //此处APP_ID APP_SECRET  在微信小程序后端可见
//            String accessTokenUrl = String.format(TEMP_URL, APP_ID, APP_SECRET);
//            String result = HttpClientUtil.httpGet(accessTokenUrl, null, null);
//            Map<String, Object> resultMap = JSON.parseObject(result, Map.class);
//            if(resultMap.containsKey("access_token")) {
//                accessToken = resultMap.get("access_token").toString();
//            }
//        } catch (IOException ioe) {
//            log.error("小程序http请求异常");
//            ioe.printStackTrace();
//        }
//        System.out.println(accessToken);
    public String getMediaId(String accessToken){
        String mediaId = "";
        Boolean aBoolean = redisTemplate.hasKey(SecurityConstants.APPLETS_ACCESS_MEDIA_ID);
        ValueOperations<String, String> valueOperations = redisTemplate.opsForValue();
        if(aBoolean){
            Long expireTime = Long.parseLong(valueOperations.get(SecurityConstants.APPLETS_ACCESS_MEDIA_ID_TIME));
            if(expireTime <= System.currentTimeMillis()){
                redisTemplate.delete(SecurityConstants.APPLETS_ACCESS_MEDIA_ID);//如果过期则删除
                redisTemplate.delete(SecurityConstants.APPLETS_ACCESS_MEDIA_ID_TIME);//如果过期则删除
                mediaId = getAppMediaId(accessToken);
                valueOperations.set(SecurityConstants.APPLETS_ACCESS_MEDIA_ID, mediaId);
                valueOperations.set(SecurityConstants.APPLETS_ACCESS_MEDIA_ID_TIME, System.currentTimeMillis() + 259000000 + "");
            }else{
                mediaId = valueOperations.get(SecurityConstants.APPLETS_ACCESS_MEDIA_ID);
            }
        }else{
            mediaId = getAppMediaId(accessToken);
            valueOperations.set(SecurityConstants.APPLETS_ACCESS_MEDIA_ID, mediaId);
            valueOperations.set(SecurityConstants.APPLETS_ACCESS_MEDIA_ID_TIME, System.currentTimeMillis() + 259000000 + "");
        }
        return mediaId;
    }

    private String getAppMediaId(String accessToken){
        String appMediaId = "";
        try {
            MultipartFile file = createFileItem(APP_IMAGE_URL,APP_IMAGE_NAME);
            appMediaId = uploadFile(file,accessToken);
        }catch (Exception e){
            log.error("上传临时图片素材失败,错误原因：" + e.getMessage());
        }
        return appMediaId;
    }

    /**
     * url转变为 MultipartFile对象
     * @param url
     * @param fileName
     * @return
     * @throws Exception
     */
    private static MultipartFile createFileItem(String url, String fileName) throws Exception{
        FileItem item = null;
        try {
            HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
            conn.setReadTimeout(30000);
            conn.setConnectTimeout(30000);
            //设置应用程序要从网络连接读取数据
            conn.setDoInput(true);
            conn.setRequestMethod("GET");
            if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
                InputStream is = conn.getInputStream();

                FileItemFactory factory = new DiskFileItemFactory(16, null);
                String textFieldName = "uploadfile";
                item = factory.createItem(textFieldName, ContentType.APPLICATION_OCTET_STREAM.toString(), false, fileName);
                OutputStream os = item.getOutputStream();

                int bytesRead = 0;
                byte[] buffer = new byte[8192];
                while ((bytesRead = is.read(buffer, 0, 8192)) != -1) {
                    os.write(buffer, 0, bytesRead);
                }
                os.close();
                is.close();
            }
        } catch (IOException e) {
            throw new RuntimeException("文件下载失败", e);
        }

        return new CommonsMultipartFile(item);
    }

    /**
     * 微信小程序临时素材上传
     *
     * @param file
     * @return
     * @author yixiu
     * @throws Exception
     */
    public String uploadFile(MultipartFile file,String access_token) throws Exception {
        String url = "https://api.weixin.qq.com/cgi-bin/media/upload?access_token=" + access_token + "&type=image";
        String result = null;
        String fileName = file.getOriginalFilename();
        URL urlObj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) urlObj.openConnection();
        con.setRequestMethod("POST");
        con.setDoInput(true);
        con.setDoOutput(true);
        con.setUseCaches(false);
        // 设置请求头信息
        con.setRequestProperty("Connection", "Keep-Alive");
        con.setRequestProperty("Charset", "UTF-8");
        // 设置边界
        String BOUNDARY = "----------" + System.currentTimeMillis();
        con.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
        // 请求正文信息
        // 第一部分：
        StringBuilder sb = new StringBuilder();
        sb.append("--"); // 必须多两道线
        sb.append(BOUNDARY);
        sb.append("\r\n");
        sb.append("Content-Disposition: form-data;name=\"media\";filename=\"" + fileName + "\"\r\n");
        sb.append("Content-Type:application/octet-stream\r\n\r\n");
        byte[] head = sb.toString().getBytes("utf-8");
        // 获得输出流
        OutputStream out = new DataOutputStream(con.getOutputStream());
        // 输出表头
        out.write(head);
        // 文件正文部分
        // 把文件已流文件的方式 推入到url中
        DataInputStream in = new DataInputStream(file.getInputStream());
        int bytes = 0;
        byte[] bufferOut = new byte[1024];
        while ((bytes = in.read(bufferOut)) != -1) {
            out.write(bufferOut, 0, bytes);
        }
        in.close();
        // 结尾部分
        byte[] foot = ("\r\n--" + BOUNDARY + "--\r\n").getBytes("utf-8");// 定义最后数据分隔线
        out.write(foot);
        out.flush();
        out.close();
        StringBuffer buffer = new StringBuffer();
        BufferedReader reader = null;
        try {
            // 定义BufferedReader输入流来读取URL的响应
            reader = new BufferedReader(new InputStreamReader(con.getInputStream()));
            String line = null;
            while ((line = reader.readLine()) != null) {
                buffer.append(line);
            }
            if (result == null) {
                result = buffer.toString();
            }
        } catch (IOException e) {
            System.out.println("发送POST请求出现异常！ {}");
            e.printStackTrace();
            throw new IOException("数据读取异常");
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
        // 获取到返回HTTP结果
        Map<String, Object> map = JSONObject.parseObject(result, Map.class);
        if (map.containsKey("media_id")) {
            return map.get("media_id").toString();
        }
        System.out.println("小程序上传临时素材出错，返回信息为：    " + result);
        return null;
    }

}