小程序二维码

chenjiahe

2022-06-02 fd3fb983d12879d028e95e9b46b8fc080ea0af11

 src/main/java/com/hx/mp/util/WXPayUtil.java

@@ -2,7 +2,9 @@

import com.hx.exception.ServiceException;
import com.hx.util.SimpleTool;
import com.hx.util.StringUtils;
import net.sf.json.JSONObject;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
@@ -249,6 +251,154 @@
        return returnObj;
    }

    /**统一支付（分账）
     * @param request 方法获取
     * @param appId  小程序号
     * @param partner  商户号
     * @param key  秘钥
     * @param notifyUrl  回调链接
     * @param out_trade_no  订单号
     * @param body 商品描述
     * @param total_fee 支付金额
     * @param openid 用户openId
     * @param attach 附带数据包
     * @param notifyUrl 回调通知地址
     * @param trade_type 交易类型
     * @param profit_sharing 是否分账：N不，Y是
     * @return JSON  status = "SUC"为成功
     */
    public static JSONObject unifiedPay(HttpServletRequest request,String appId,String partner,String key,String notifyUrl,String out_trade_no, String body, String total_fee, String openid,
                                        String attach,String trade_type,String profit_sharing) throws Exception {

        if (!SimpleTool.checkNotNull(notifyUrl)) {
            throw new ServiceException("支付功能故障！");
        }

        // 创建查询请求对象
        RequestHandler reqHandler = new RequestHandler(null, null);
        // 通信对象
        TenpayHttpClient httpClient = new TenpayHttpClient();
        // 应答对象
        ClientResponseHandler resHandler = new ClientResponseHandler();

        // -----------------------------
        // 设置请求参数
        // -----------------------------
        // reqHandler.init();
        reqHandler.setKey(key);
        reqHandler.setGateUrl(FIRST_ORDER_URL);// 请求URL

        // -----------------------------
        // 设置接口参数(sign后台自动生成)
        // -----------------------------

        reqHandler.setParameter("appid", appId); // 公众号/小程序
        reqHandler.setParameter("mch_id", partner); // 商户号
        reqHandler.setParameter("nonce_str", SimpleTool.getUUIDName().substring(0, 30));// 随机乱码
        reqHandler.setParameter("body", body);// 商品描述
        reqHandler.setParameter("out_trade_no", out_trade_no);// 商户订单号
        reqHandler.setParameter("total_fee", total_fee);// 总金额
        reqHandler.setParameter("spbill_create_ip", "8.8.8.8");// 终端IP
        reqHandler.setParameter("notify_url",notifyUrl);// 通知地址
        reqHandler.setParameter("trade_type", trade_type);// 交易类型
        //JSAPI，NATIVE，APP
        reqHandler.setParameter("openid", openid);// openId
        reqHandler.setParameter("attach", attach);// 附带数据包
        reqHandler.setParameter("profit_sharing", profit_sharing);// 附带数据包

        // -----------------------------
        // 设置通信参数
        // -----------------------------
        // 设置请求返回的等待时间
        httpClient.setTimeOut(5);

        // 设置ca证书
        // httpClient.setCaInfo(new File(CA_PATH));

        // 设置个人(商户)证书
        // httpClient.setCertInfo(new File(CERT_PATH), CERT_PWD);

        // 设置发送类型POST
        httpClient.setMethod("POST");

        // 设置请求内容(生成sign)
        String requestUrl = reqHandler.getRequestURL();// 组拼https://www.baidu.com?a=x&b=xx

        httpClient.setReqContent(requestUrl);// https://www.baidu.com?a=x&b=xx
        String rescontent = "null";

        httpClient.setRequestHandler(reqHandler);// 把处理对象，像是参数各种东西都设置进去方便获取(quan)

        // 返回出去的对象(状态，错误原因，该操作相关信息(参数,返回值))
        JSONObject returnObj = new JSONObject();

        // 后台调用
        if (httpClient.call()) {
            System.out.println("统一下单,成功cll了::");

            // 设置结果参数
            rescontent = httpClient.getResContent();
            System.out.println("统一下单返回结果:" + rescontent);
            resHandler.setContent(rescontent);// 解析xml
            resHandler.setKey(key);

            // 获取返回参数
            String return_code = resHandler.getParameter("return_code");
            String return_msg = resHandler.getParameter("return_msg");

            // 判断签名及结果
            if (resHandler.isTenpaySign() && "SUCCESS".equals(return_code)) {
                String prepay_id = resHandler.getParameter("prepay_id");// 预支付交易会话标识
                String code_url = resHandler.getParameter("code_url");// 二维码链接

                String result_code = resHandler.getParameter("result_code");// 业务结果
                String appid = resHandler.getParameter("appid");// 公众账号ID
                String mch_id = resHandler.getParameter("mch_id");// 商户号
                String nonce_str = resHandler.getParameter("nonce_str");// 随机码
                String sign = resHandler.getParameter("sign");// 签名

                if (result_code.equals("SUCCESS")) {
                    returnObj.put("status", "suc");
                    returnObj.put("sign", sign);
                    returnObj.put("nonce_str", nonce_str);
                    returnObj.put("mch_id", mch_id);
                    returnObj.put("appid", appid);
                    returnObj.put("prepay_id", prepay_id);
                    returnObj.put("code_url", code_url);
                    returnObj.put("out_trade_no", out_trade_no);
                } else {
                    String errMsg = "[ERROR]result_code:" + resHandler.getParameter("result_code") + " err_code:"
                            + resHandler.getParameter("err_code") + "err_code_des:"
                            + resHandler.getParameter("err_code_des");

                    // 错误时，返回结果未签名，记录retcode、retmsg看失败详情。
                    returnObj.put("status", "ERROR-C");
                    returnObj.put("errMsg", errMsg);
                }
            } else {
                String errMsg = "return_code:" + return_code + "err_code:" + resHandler.getParameter("err_code")
                        + " return_msg:" + return_msg;
                // 错误时，返回结果未签名，记录retcode、retmsg看失败详情。
                returnObj.put("status", "ERROR-B");
                returnObj.put("errMsg", errMsg);
            }
        } else {
            // 有可能因为网络原因，请求已经处理，但未收到应答。
            returnObj.put("status", "ERROR-A");
            returnObj.put("errMsg", httpClient.getResponseCode() + ":" + httpClient.getErrInfo());
        }

        // 获取debug信息,建议把请求、应答内容、debug信息，通信返回码写入日志，方便定位问题
        String detail = "http res:" + httpClient.getResponseCode() + "," + httpClient.getErrInfo() + ";" + "req url:"
                + requestUrl + ";" + ";" + "req debug:" + reqHandler.getDebugInfo() + ";" + "res content:" + rescontent
                + ";" + "res debug:" + resHandler.getDebugInfo() + ";";

        returnObj.put("detail", detail);


        return returnObj;
    }

    /**处理信息
     */
    public static JSONObject paymentData(JSONObject payObj,String key){
@@ -317,41 +467,51 @@
            CloseableHttpClient httpclient = HttpClients.custom()
                     .setSSLSocketFactory(sslsf).build();  
             HttpPost httppost = new HttpPost(REFUND_URL);
             String xml = wxPayRefundData(appId,partner,key,out_trade_no, transaction_id, total_fee, out_refund_no, refund_fee);
             try {  
             String xml = wxPayRefundData(appId, partner, key, out_trade_no, transaction_id, out_refund_no, total_fee, refund_fee);
             try {
                 StringEntity se = new StringEntity(xml);
                 httppost.setEntity(se);  
                 System.out.println("executing request" + httppost.getRequestLine());  

                 CloseableHttpResponse responseEntry = httpclient.execute(httppost);
                 try {  
                     HttpEntity entity = responseEntry.getEntity();
                     System.out.println(responseEntry.getStatusLine());  
                     if (entity != null) {

                         SAXReader saxReader = new SAXReader();
                         Document document = saxReader.read(entity.getContent());
                         Element rootElt = document.getRootElement();
                         String resultCode = rootElt.elementText("result_code");  
                         JSONObject result = new JSONObject();  
                         String returnCode = rootElt.elementText("return_code");
                         JSONObject result = new JSONObject();

                         if(resultCode.equals("SUCCESS")){  
                             result.put("weixinPayUrl", rootElt.elementText("code_url"));
                             result.put("prepayId", rootElt.elementText("prepay_id"));  
                             result.put("msg","success");  
                             
                            String refund_id = rootElt.elementText("refund_id");//微信退款单号
                         String r_out_refund_no=rootElt.elementText("out_refund_no");
                            String errMsg = "商户号"+r_out_refund_no+"的退款流水号是："+refund_id;
                            result.put("status", "SUCCESS");
                            result.put("errMsg", errMsg);
                            result.put("refund_id", refund_id);
                         if(returnCode.equals("SUCCESS")){
                             String resultCode = rootElt.elementText("result_code");
                             if(resultCode.equals("SUCCESS")) {
                                 result.put("weixinPayUrl", rootElt.elementText("code_url"));
                                 result.put("prepayId", rootElt.elementText("prepay_id"));
                                 result.put("msg", "success");

                                 String refund_id = rootElt.elementText("refund_id");//微信退款单号
                                 String r_out_refund_no = rootElt.elementText("out_refund_no");
                                 String errMsg = "商户号" + r_out_refund_no + "的退款流水号是：" + refund_id;
                                 result.put("status", "SUCCESS");
                                 result.put("errMsg", errMsg);
                                 result.put("refund_id", refund_id);
                             }else{
                                 String errMsg = "[ERROR]result_code:" + rootElt.elementText("result_code")+
                                         " err_code:" + rootElt.elementText("err_code");

                                 //错误时，返回结果未签名，记录retcode、retmsg看失败详情。
                                 result.put("errMsg", errMsg);
                                 result.put("status","false");
                                 result.put("msg",rootElt.elementText("err_code_des"));
                             }
                         }else{  
                            String errMsg = "[ERROR]result_code:" + rootElt.elementText("result_code")+
                              " err_code:" + rootElt.elementText("err_code");
                            String errMsg = "[ERROR]return_code:" + rootElt.elementText("return_code");
                        
                        //错误时，返回结果未签名，记录retcode、retmsg看失败详情。
                            result.put("errMsg", errMsg);
                            result.put("status","false");
                            result.put("msg",rootElt.elementText("err_code_des"));
                            result.put("msg",rootElt.elementText("return_msg"));
                         }  
                         return result;  
                     }  
@@ -395,8 +555,12 @@
            parameters.put("appid",appId);
            parameters.put("mch_id",partner);
            parameters.put("nonce_str", nonceStr);
            parameters.put("out_trade_no", out_trade_no);
            parameters.put("transaction_id", transaction_id);
            if(!StringUtils.isEmpty(out_trade_no)) {
                parameters.put("out_trade_no", out_trade_no);
            }
            if(!StringUtils.isEmpty(transaction_id)) {
                parameters.put("transaction_id", transaction_id);
            }
            parameters.put("out_refund_no", out_refund_no);
            parameters.put("fee_type", "CNY");
            parameters.put("total_fee", total_fee);//总金额