MYPAY 金流服務

範例

特約商店『掃碼交易-街口線上』請求欄位

Id	Name	Description	Type	Additional Information
1	store_uid	特約商店商務代號	string	必填
2	service	服務名稱	string	必填 { "service_name": "api", "cmd": "api\/postransaction" } JSON格式，AES256加密資料
3	encry_data	『掃碼交易-街口線上』欄位資料	string	必填『掃碼交易-街口線上』欄位參考 JSON格式，AES256加密資料

『掃碼交易-街口線上』欄位

Id	Name	Description	Type	Additional Information
1	store_uid	特約商店代碼	string	必填
2	cost	訂單總金額	string	必填
3	currency	預設交易幣別(預設為TWD新台幣)	string
4	order_id	訂單編號	string	必填
5	items	訂單內物品數	array	每筆『商品項目』欄位參考
6	echo_0	自訂回傳參數 1	string
7	echo_1	自訂回傳參數 2	string
8	echo_2	自訂回傳參數 3	string
9	echo_3	自訂回傳參數 4	string
10	echo_4	自訂回傳參數 5	string
11	pfn	支付方式支援的方式有 CREDITCARD(信用卡) OFFLINE(線下交易) LINEPAYON(LINEPay線上) PION(Pi錢包線上) WECHAT(微信線上) ALIPAY(支付寶線上) JKOON(街口支付線上) EASYWALLETON(悠遊付線上)	string
12	discount	折價金額 (預設0)	string
13	shipping_fee	運費	string
14	user_id	消費者帳號	string	必填
15	user_name	消費者姓名	string
16	user_real_name	消費者真實姓名	string
17	user_english_name	消費者英文名稱	string
18	user_zipcode	消費者郵遞區號	string
19	user_address	消費者地址	string
20	user_sn_type	證號類型	string	『證號類型』值參考
21	user_sn	付款人身分證/統一證號/護照號碼	string
22	user_phone	消費者家用電話	string
23	user_cellphone_code	消費者行動電話國碼	string
24	user_cellphone	消費者行動電話	string
25	user_email	消費者 E-Mail	string
26	user_birthday	消費者生日	string
27	ip	消費者來源 IP	string	必填
28	issue_invoice_state	開立發票	integer	『電子發票是否開立狀態』值參考
29	invoice_ratetype	電子發票稅率別	integer	『電子發票稅率別』值參考
30	invoice_input_type	電子發票開立類型	integer	『電子發票開立類型』值參考
31	invoice_cloud_type	「雲端發票」類型	integer	當invoice_input_type為1，此狀態才有效『雲端發票類型』值參考
32	invoice_tax_id	統一編號	string	當invoice_input_type為1，此欄位才有效，非必要
33	invoice_mobile_code	手機條碼	string	當invoice_cloud_type為2，此欄位才有效
34	invoice_natural_person	自然人憑證條碼	string	當invoice_cloud_type為3，此欄位才有效
35	invoice_m_post_zone	EMail 紙本寄送郵遞區號	string	當invoice_cloud_type為4，此欄位才有效，非必須
36	invoice_m_address	EMail 紙本寄送住址	string	當invoice_cloud_type為4，此欄位才有效，非必須
37	invoice_love_code	愛心碼	string	當invoice_input_type為2，此欄位才有效
38	invoice_b2b_title	發票抬頭	string	當invoice_input_type為3時，此欄位才有效
39	invoice_b2b_id	統一編號	string	當invoice_input_type為3時，此欄位才有效
40	invoice_b2b_post_zone	發票郵遞區號	string	當invoice_input_type為3時，此欄位才有效，非必須
41	invoice_b2b_address	發票地址	string	當invoice_input_type為3時，此欄位才有效
42	data_json	聚合線下掃碼資訊，JSON字串格式若pfn=OFFLINE此欄位才有效特約商店如果自行掃碼，可直接帶入此欄位資訊，若透過刷卡機則可忽略帶此欄位	string	非必填『錢包被掃交易資料』值參考
43	device_name	設備編號	string
44	invoice_print_type	發票列印類型(預設只印電子發票)	integer	『電子發票列印類型』值參考

『掃碼交易-街口線上』回傳欄位

Id	Name	Description	Type	Additional Information
1	code	回傳碼	string
2	msg	回傳訊息	string

『商品項目』欄位

Id	Name	Description	Type	Additional Information
1	id	商品編號	string	必填
2	name	商品名稱	string	必填
3	cost	商品單價	integer	必填
4	amount	商品數量	integer	必填
5	total	商品小計	integer	必填

『證號類型』值內容

Value	Description	Type
1	身份證字號(預設)	integer
2	統一證號	integer
3	護照號碼	integer

『電子發票是否開立狀態』值內容

Value	Description	Type
0	不開立電子發票	integer
1	開立電子發票	integer
2	依系統設定(預設)	integer

『電子發票稅率別』值內容

Value	Description	Type
1	應稅(預設)	integer
2	零稅率	integer
3	免稅	integer

『電子發票開立類型』值內容

Value	Description	Type
0	未使用電子發票開立	integer
1	雲端發票	integer
2	發票捐贈	integer
3	實體發票	integer

『雲端發票類型』值內容

Value	Description	Type
0	未使用雲端發票類型	integer
2	手機條碼	integer
3	自然人憑證條碼	integer
4	以E-Mail寄送	integer

『錢包被掃交易資料』欄位

Id	Name	Description	Type	Additional Information
1	qrCode	qrcode 交易碼	string	必填

『電子發票列印類型』值內容

Value	Description	Type
0	不列印自行處置	integer
1	列印電子發票 + 商品明細	integer
2	只印電子發票	integer
3	只印商品明細	integer

AES256資料加密方式說明

1、所有的API送出HTTPs請求之欄位中，service 和 encry_data 欄位皆進行 AES256+BASE64 加密處理。
2、AES加密，格式為CBC，長度為256bits，金鑰長度32，IV長度16，傳遞內文為加密後組合IV並經過Base64轉換後傳出。

方式：
使用自訂的AES256函式將JSON資料加密後，再將IV資料和此AES256加密後的JSON資料串聯後，使用base64再進行加密成ASCII字串即可完成加密。

PHP加密示意：

C#加密示意：

Java加密示意：

Node.js加密示意：

Python加密示意：

範例程式碼

<?php
/**
 * 特約商店串接-銷售系統串接刷卡機-街口支付線上
 */
final class StoreJkoon
{
    /**
     * 特約商店商務代號
     * @var string
     */
    public $storeUid = "289151880002";
    /**
     * 特約商店金鑰或認證碼
     * @var string
     */
    public $storeKey = "KYTjd9ACcjGaTK6V3zWmMkyrQS08Ndcx";
    /**
     * 串接交易位置
     * @var string
     */
    public $url = "https://pay.usecase.cc/api/init";
    /**
     * 取得串接欄位資料
     * @return array
     */
    public function getRawData()
    {
        $rawData = array();
        $rawData['store_uid'] = $this->storeUid;
        $rawData['items'] = [['id' => '1',
            'name' => '商品名稱',
            'cost' => '10',
            'amount' => '1',
            'total' => '10']];
        $rawData['cost'] = 10;
        $rawData['user_id'] = "phper";
        $rawData['order_id'] = "1234567890";
        $rawData['ip'] = "127.0.0.1"; // 此為消費者IP，會做為驗證用
        $rawData['pfn'] = "JKOON";
        $rawData['device_name'] = "A01";

        return $rawData;
    }
    /**
     * 取得服務位置
     * @return array
     */
    public function getService()
    {
        return array(
            'service_name' => 'api',
            'cmd' => 'api/postransaction'
        );
    }
    /**
     * AES 256 加密
     * @param array $fields
     * @param string $key
     * @return string
     */
    public function encrypt($fields, $key)
    {
        $data = json_encode($fields);
        $size = openssl_cipher_iv_length('AES-256-CBC');
        $iv   = openssl_random_pseudo_bytes($size);
        $data = openssl_encrypt($data, 'AES-256-CBC', $key, OPENSSL_RAW_DATA, $iv);
        $data = base64_encode($iv . $data);
        return $data;
    }
    /**
     * 資料 POST 到主機
     * @param array $postData
     * @return mixed
     */
    public function post($postData = [])
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_URL, $this->url);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postData));
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }
    /**
     * 取得送出欄位資料
     * @return array
     */
    public function getPostData ()
    {
        $postData = array();
        $postData['store_uid'] = $this->storeUid;
        $postData['service'] = $this->encrypt($this->getService(), $this->storeKey);
        $postData['encry_data'] = $this->encrypt($this->getRawData(), $this->storeKey);
        return $postData;
    }
    /**
     * 執行
     */
    public function run()
    {
        $json = $this->post($this->getPostData());
        echo $json;
    }
}

$StoreJkoon = new StoreJkoon();
$StoreJkoon->run();
?>

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Collections;
using System.IO;
using System.Linq;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Web;
using System.Dynamic;
/// <summary>
/// 建議使用.net framework4.5以上版本
/// 1.請透過NuGet安裝Newtonsoft.Json，若.net framework小於4.5請安裝Newtonsoft.Json 7.0以下版本
/// 2.若貴司.net framework小於4 可能無法使用dynamic，若是自行組陣列
/// 3.若貴司.net framework小於3.5 可能無法使用AES類別，若是參閱微軟網站使用較舊方式進行加密
/// 4.若貴司.net framework小於3.5 可能沒有Linq可使用，故data只能組字串，Newtonsoft.Json也可能無法使用
/// </summary>
namespace MyPay {
    /// <summary>
    /// 特約商店串接-銷售系統串接刷卡機-街口支付線上
    /// </summary>
    public class StoreJkoon {
        /// <summary>
        /// 特約商店商務代號
        /// </summary>
        public string storeUid = "289151880002";
        /// <summary>
        /// 特約商店金鑰或認證碼
        /// </summary>
        public string storeKey = "KYTjd9ACcjGaTK6V3zWmMkyrQS08Ndcx";
        /// <summary>
        /// 串接交易位置
        /// </summary>
        public string url = "https://pay.usecase.cc/api/init";
        /// <summary>
        /// 執行
        /// </summary>
        static void Main() {
            StoreJkoon simulator = new StoreJkoon();
            //僅限走https的Tls 1.2以上版本
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
            //發送至遠端
            var result = simulator.Post(simulator.GetPostData());

            System.Console.WriteLine(result);
        }
        /// <summary>
        /// 取得串接欄位資料
        /// </summary>
        private DataRequest GetRawData() {
            DataRequest rawData = new DataRequest();
            rawData.store_uid = this.storeUid;

            ArrayList items = new ArrayList();

            ProductDataRequest item = new ProductDataRequest();
            item.id = "1";
            item.name = "商品名稱";
            item.cost = "10";
            item.amount = "1";
            item.total = "10";

            items.Add(item);

            rawData.items = items;
            rawData.cost = "10";
            rawData.user_id = "phper";
            rawData.order_id = "1234567890";
            rawData.ip = "127.0.0.1"; // 此為消費者IP，會做為驗證用
            rawData.pfn = "JKOON";
            rawData.device_name = "A01";

            return rawData;
        }
        /// <summary>
        /// 取得服務位置
        /// </summary>
        private ServiceRequest GetService() {
            ServiceRequest rawData = new ServiceRequest();
            rawData.service_name = "api";
            rawData.cmd = "api/postransaction";
            return rawData;
        }
        /// <summary>
        /// 取得送出欄位資料
        /// </summary>
        private NameValueCollection GetPostData() {
            string data_json = JsonConvert.SerializeObject(GetRawData(), Formatting.None);
            string svr_json = JsonConvert.SerializeObject(GetService(), Formatting.None);; //依API種類調整

            //產生AES向量
            var IV = GetBytesIV();

            //進行加密
            var data_encode = Encrypt(data_json, this.storeKey, IV);
            var svr_encode = Encrypt(svr_json, this.storeKey, IV);

            //請注意使用的 Http Post 套件是否會自動加上UrlEncode，本Post範例為原始方式，故須加上UrlEncode
            //若自行使用的套件會自動補上UrlEncode，則請忽略下面的UrlEncode，避免做了兩次UrlEncode
            string data_toUrlEncode = HttpUtility.UrlEncode(data_encode);
            string svr_toUrlEncode = HttpUtility.UrlEncode(svr_encode);

            NameValueCollection postData = new NameValueCollection();
            postData["store_uid"] = this.storeUid;
            postData["service"] = svr_toUrlEncode;
            postData["encry_data"] = data_toUrlEncode;
            return postData;
        }
        /// <summary>
        /// AES 256 加密
        /// </summary>
        /// <param name="data"></param>
        /// <param name="key"></param>
        /// <param name="byteIV"></param>
        /// <returns></returns>
        private string Encrypt(string data, string key, byte[] byteIV) {
            var byteKey = System.Text.Encoding.UTF8.GetBytes(key);
            var enBytes = AES_Encrypt(data, byteKey, byteIV);
            return Convert.ToBase64String(BytesAdd(byteIV, enBytes));
        }
        /// <summary>
        /// AES 256 加密處理
        /// </summary>
        /// <param name="original"></param>
        /// <param name="key"></param>
        /// <param name="iv"></param>
        /// <returns></returns>
        private byte[] AES_Encrypt(string original, byte[] key, byte[] iv) {
            try {
                var data = Encoding.UTF8.GetBytes(original);

                var cipher = Aes.Create().CreateEncryptor(key, iv);

                var de = cipher.TransformFinalBlock(data, 0, data.Length);
                return de;
            } catch {
                return null;
            }
        }
        /// <summary>
        /// 轉換Bytes
        /// </summary>
        /// <param name="a"></param>
        /// <param name="arryB"></param>
        /// <returns></returns>
        private byte[] BytesAdd(byte[] a, params byte[][] arryB) {
            List < byte > c = new List < byte > ();
            c.AddRange(a);
            arryB.ToList().ForEach(b => {
                c.AddRange(b);
            });
            return c.ToArray();
        }
        /// <summary>
        /// 產生AES的IV
        /// </summary>
        /// <returns></returns>
        private static byte[] GetBytesIV() {
            var aes = System.Security.Cryptography.AesCryptoServiceProvider.Create();
            aes.KeySize = 256;
            aes.GenerateIV();
            return aes.IV;
        }
        /// <summary>
        /// 資料 POST 到主機
        /// </summary>
        /// <param name="pars"></param>
        /// <returns></returns>
        private string Post(NameValueCollection pars) {
            string result = string.Empty;
            string param = string.Empty;
            if (pars.Count > 0) {
                pars.AllKeys.ToList().ForEach(key => {
                    param += key + "=" + pars[key] + "&";
                });
                if (param[param.Length - 1] == '&') {
                    param = param.Remove(param.Length - 1);
                }
            }
            byte[] bs = Encoding.UTF8.GetBytes(param);

            try {
                HttpWebRequest req = (HttpWebRequest) HttpWebRequest.Create(this.url);
                req.Method = "POST";
                req.ContentType = "application/x-www-form-urlencoded";
                req.ContentLength = bs.Length;
                using(Stream reqStream = req.GetRequestStream()) {
                    reqStream.Write(bs, 0, bs.Length);
                }
                using(WebResponse wr = req.GetResponse()) {
                    Encoding myEncoding = Encoding.GetEncoding("UTF-8");
                    using(StreamReader myStreamReader = new StreamReader(wr.GetResponseStream(), myEncoding)) {
                        result = myStreamReader.ReadToEnd();
                    }
                }

                req = null;
            } catch (WebException ex) {
                throw new WebException(ex.Message + "params : " + param, ex, ex.Status, ex.Response);
            }
            return result;
        }


    }
    /// <summary>
    /// 串接內容資料請求欄位
    /// </summary>
    public class DataRequest {
        public string store_uid { get; set; }
        public ArrayList items { get; set; }
        public string cost { get; set; }
        public string user_id { get; set; }
        public string order_id { get; set; }
        public string ip { get; set; }
        public string pfn { get; set; }
        public string device_name { get; set; }
    }
    /// <summary>
    /// 串接服務請求欄位
    /// </summary>
    public class ServiceRequest {
        public string service_name { get; set; }
        public string cmd { get; set; }
    }
    /// <summary>
    /// 商品資料欄位
    /// </summary>
    public class ProductDataRequest {
        public string id { get; set; }
        public string name { get; set; }
        public string cost { get; set; }
        public string amount { get; set; }
        public string total { get; set; }
    }
}

import com.fasterxml.jackson.databind.ObjectMapper;
import java.net.URLEncoder;
import java.util.*;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import static java.nio.charset.StandardCharsets.UTF_8;
import org.spongycastle.crypto.engines.AESEngine;
import org.spongycastle.crypto.modes.CBCBlockCipher;
import org.spongycastle.crypto.paddings.PaddedBufferedBlockCipher;
import org.spongycastle.crypto.params.KeyParameter;
import org.spongycastle.crypto.params.ParametersWithIV;
import java.security.SecureRandom;
/**
 * 特約商店串接-銷售系統串接刷卡機-街口支付線上
 * 1. jackson-core 下載 https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core
 * 2. jackson-databind 下載 https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind
 * 3. jackson-annotations 下載 https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations
 * 4. Spongy Castle 下載 https://mvnrepository.com/artifact/com.madgag.spongycastle/core
 */
public class StoreJkoon {
    /**
     * 特約商店商務代號
     */
    String storeUid = "289151880002";
    /**
     * 特約商店金鑰或認證碼
     */
    String storeKey = "KYTjd9ACcjGaTK6V3zWmMkyrQS08Ndcx";
    /**
     * 串接交易位置
     */
    String url = "https://pay.usecase.cc/api/init";
    /**
     * 執行
     * @param  args
     */
    public static void main(String[] args) {
        StoreJkoon simulator = new StoreJkoon();
        String json = simulator.post(simulator.getPostData());
        System.out.print(json);
    }

    @SuppressWarnings(value = { "unchecked", "deprecation" })
    /**
     * 取得串接欄位資料
     * @return 串接原始資料
     */
    public Map getRawData() {

        ArrayList items = new ArrayList();

        Map<Object, Object> item = new HashMap<Object, Object>();
        item.put("id", "0886449");
        item.put("name", "商品名稱");
        item.put("cost", "10");
        item.put("amount", "1");
        item.put("total", "10");

        items.add(item);

        Map<Object, Object> rawData = new HashMap<Object, Object>();
        rawData.put("store_uid", this.storeUid);
        rawData.put("items", items);
        rawData.put("cost", "10");
        rawData.put("user_id", "phper");
        rawData.put("order_id", "1234567890");
        rawData.put("ip", "127.0.0.1"); // 此為消費者IP，會做為驗證用
        rawData.put("pfn", "JKOON");
        rawData.put("device_name", "A01");
        return rawData;
    }
    /**
     * 取得服務位置
     * @return 串接服務資料
     */
    public Map getService() {
        Map<Object, Object> rawData = new HashMap<Object, Object>();
        rawData.put("service_name", "api");
        rawData.put("cmd", "api/postransaction");
        return rawData;
    }
    /**
     * AES 256 加密
     * @param rawData 原始資料
     * @param AesKey AES256金鑰字串
     * @return 轉換成Base64資料
     */
    public String encrypt(Map rawData, String AesKey) {

        try {
            ObjectMapper objMapper = new ObjectMapper();

            byte[] data = objMapper.writeValueAsString(rawData).getBytes(UTF_8);
            byte[] key = AesKey.getBytes(UTF_8);

            // 16 bytes is the IV size for AES256
            PaddedBufferedBlockCipher cipher = new PaddedBufferedBlockCipher(
                    new CBCBlockCipher(new AESEngine()));
            // Random iv
            SecureRandom rng = new SecureRandom();
            byte[] ivBytes = new byte[16];
            rng.nextBytes(ivBytes);

            cipher.init(true, new ParametersWithIV(new KeyParameter(key),
                    ivBytes));
            byte[] outBuf = new byte[cipher.getOutputSize(data.length)];

            int processed = cipher
                    .processBytes(data, 0, data.length, outBuf, 0);
            processed += cipher.doFinal(outBuf, processed);

            byte[] outBuf2 = new byte[processed + 16]; // Make room for iv
            System.arraycopy(ivBytes, 0, outBuf2, 0, 16); // Add iv
            System.arraycopy(outBuf, 0, outBuf2, 16, processed);

            Base64.Encoder encoder = Base64.getEncoder();
            String base64 = encoder.encodeToString(outBuf2);
            return base64;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
    /**
     * 資料 POST 到主機
     * @param qstr 串接資料
     * @return 服務回傳JSON資訊
     */
    public String post(String qstr) {
        String result = "";
        try {
            // 資料
            byte[] qstr_bytes = qstr.getBytes(StandardCharsets.UTF_8);

            URL iurl = new URL(this.url);
            SSLContext sc = SSLContext.getInstance("TLSv1.2"); // $NON-NLS-1$
            sc.init(null, null, new java.security.SecureRandom());

            HttpsURLConnection con = (HttpsURLConnection) iurl.openConnection();
            con.setSSLSocketFactory(sc.getSocketFactory());
            con.setRequestMethod("POST");
            con.setRequestProperty("Content-Type",
                    "application/x-www-form-urlencoded");
            con.setRequestProperty("Content-Length",
                    String.valueOf(qstr_bytes.length));
            con.setRequestProperty("Accept-Charset", "UTF-8");

            con.setDoOutput(true);
            con.setDoInput(true);

            con.getOutputStream()
                    .write(qstr.getBytes(Charset.forName("UTF-8")));
            con.getOutputStream().flush();

            BufferedReader in = new BufferedReader(new InputStreamReader(
                    con.getInputStream(), "UTF-8"));
            String inputLine;
            StringBuffer response = new StringBuffer();

            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine + "\r\n");
            }

            try {
                result = response.toString();
            } finally {
                in.close();
            }
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
        return result;
    }
    /**
     * 取得送出欄位資料
     * @return POST完整資料
     */
    public String getPostData() {
        String postData = "";
        try {
            // Base64需要使用UrlEncode做傳輸
            String data_toUrlEncode = URLEncoder.encode(
                    this.encrypt(this.getRawData(), this.storeKey), "UTF-8");
            String svr_toUrlEncode = URLEncoder.encode(
                    this.encrypt(this.getService(), this.storeKey), "UTF-8");

            postData = "store_uid=" + this.storeUid + "&service="
                    + svr_toUrlEncode + "&encry_data=" + data_toUrlEncode;
        } catch (Exception ex) {
            System.out.println(ex.getMessage());
        }
        return postData;
    }
}

const crypto = require('crypto');
const httpRequest = require('https');

/**
 * 特約商店串接-銷售系統串接刷卡機-街口支付線上
 */
function StoreJkoon() {
    // 特約商店商務代號
    this.storeUid = "289151880002";
    // 特約商店金鑰或認證碼
    this.storeKey = "KYTjd9ACcjGaTK6V3zWmMkyrQS08Ndcx";
    // 串接交易位置
    this.url = "https://pay.usecase.cc/api/init";
};
/**
 * 取得串接欄位資料
 */
StoreJkoon.prototype.getRawData = function () {
    return {
        store_uid: this.storeUid,
        user_id: "DoSuccess",
        cost: "10",
        order_id: "2020020210003",
        ip: "127.0.0.1",
        items: [{
            'id': "0886449",
            'name': "拿鐵",
            'cost': "10",
            'amount': "1",
            'total': "10"
        }],
        pfn: "JKOON",
        device_name: "A01"
    };
};
/**
 * 取得服務位置
 */
StoreJkoon.prototype.getService = function () {
    return {
        service_name: "api",
        cmd: "api/postransaction"
    };
};
/**
 * AES 256 加密
 */
StoreJkoon.prototype.encrypt = function (fields, key) {
    let eData = JSON.stringify(fields);
    const blockSize = 16;
    const iv = crypto.randomBytes(blockSize);
    const encryptor = crypto.createCipheriv('aes-256-cbc', key, iv);
    let tmpCipher = encryptor.update(Buffer.from(eData));
    let finalCipher = encryptor.final();
    const tempData = Buffer.concat([tmpCipher, finalCipher], tmpCipher.length + finalCipher.length);
    let data = Buffer.concat([iv, tempData], iv.length + tempData.length).toString('base64');
    return data;
};
/**
 * 資料 POST 到主機
 */
StoreJkoon.prototype.post = function (postData) {
    return new Promise((res, rej) => {
        let options = {
            method: "POST",
            headers: {
                "Content-Type": "application/json"
            },
            rejectUnauthorized: false
        };

        let send_process = httpRequest.request(this.url, options, (api_res) => {
            let res_data = "";
            api_res.on('data', (tmp_data) => {
                res_data += tmp_data;
            });
            api_res.on('end', () => {
                res(res_data);
            });
        });

        send_process.write(JSON.stringify(postData));
        send_process.end();
    });
};
/**
 * 取得送出欄位資料
 */
StoreJkoon.prototype.getPostData = function () {
    return {
        "store_uid": this.storeUid,
        "service": this.encrypt(this.getService(), this.storeKey),
        "encry_data": this.encrypt(this.getRawData(), this.storeKey)
    };
};
/**
 * 執行
 */
StoreJkoon.prototype.run = async function () {
    json = await this.post(this.getPostData())
    console.log(json);
};

StoreJkoon = new StoreJkoon();
StoreJkoon.run();

import json
import base64
import requests
from Crypto.Cipher import AES
from Crypto.Util import Padding
from Crypto.Random import get_random_bytes

"""特約商店串接-掃碼交易-街口線上
"""
class StoreJkoon:
    # 特約商店商務代號
    storeUid = "289151880002"
    # 特約商店金鑰或認證碼
    storeKey = b"KYTjd9ACcjGaTK6V3zWmMkyrQS08Ndcx"
    # 串接交易位置
    url = "https://pay.usecase.cc/api/init"

    def getRawData(self):
        """取得串接欄位資料

        Returns:
            {dict}: 欄位資料
        """
        rawData = {
            'store_uid': self.storeUid,
            'items': [
                         {
                          'id': '1',
                          'name': '商品名稱',
                          'cost': '10',
                          'amount': '1',
                          'total': '10'
                         }
                     ],
            'cost': 10,
            'user_id': "phper",
            'order_id': "1234567890",
            'ip': "127.0.0.1",
            'pfn': "JKOON",
            'device_name': "A01",
        }
        return rawData

    def getService(self):
        """取得服務位置

        Returns:
            {dict}: 服務位置資料
        """
        return {
            'service_name': 'api',
            'cmd': 'api/postransaction'
        }

    def encrypt(self, fields, key):
        """AES 256 加密

        Args:
            fields {dict}: 欄位資料
            key {bytes}: AES金鑰

        Returns:
            {string}: 加密資料
        """
        data = json.dumps(fields, separators=(',', ':'))
        data = Padding.pad(data.encode('utf-8'), AES.block_size)
        iv = get_random_bytes(AES.block_size)
        cipher = AES.new(key, AES.MODE_CBC, iv)
        data = cipher.encrypt(data)
        data = base64.b64encode(iv + data)
        return data

    def post(self, postData):
        """資料 POST 到主機

        Args:
            postData {dict}: 欄位資料

        Returns:
            {string}: JSON資料
        """
        result = requests.post(self.url, postData)
        return result.text

    def getPostData(self):
        """取得送出欄位資料

        Returns:
            {dict}: 欄位資料
        """
        postData = {
            'store_uid': self.storeUid,
            'service': self.encrypt(self.getService(), self.storeKey),
            'encry_data': self.encrypt(self.getRawData(), self.storeKey)
        }
        return postData

    def run(self):
        """執行
        """
        json = self.post(self.getPostData())
        print(json)

StoreJkoon = StoreJkoon()
StoreJkoon.run()

模擬串接服務 - 掃碼交易-街口線上

特約商店『掃碼交易-街口線上』請求欄位

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