wisdomisite-java/src/main/java/com/zhgd/xmgl/util/ElecardUtil.java

package com.zhgd.xmgl.util;

import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import lombok.extern.slf4j.Slf4j;
import org.joda.time.DateTime;

import java.util.*;

/**
 * @program: wisdomSite
 * @description: 昌通码
 * @author: Mr.Peng
 * @create: 2021-09-09 18:12
 **/
@Slf4j
public class ElecardUtil {


    public static String createHMACSHA256Sign(SortedMap<Object, Object> parameters, String appSecret) {
        StringBuffer sb = new StringBuffer();
        Set es = parameters.entrySet();//所有参与传参的参数按照accsii排序（升序）
        Iterator it = es.iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            String k = (String) entry.getKey();
            Object v = entry.getValue();
            if (null != v && !"".equals(v)
                    && !"sign".equals(k) && !"key".equals(k)) {
                sb.append(k + "=" + v + "&");
            }
        }
        sb.append("key=" + appSecret);
        log.info(sb.toString());
        String sign = EncriptionHelper.sha256_HMAC(sb.toString(), appSecret).toUpperCase();
        return sign;
    }

    public static String getToken(String url, String appId, String appSecert, String publicKey, String privateKey) {
        String token = null;
        try {
            JSONObject obj = new JSONObject();
            SortedMap<Object, Object> body = new TreeMap<Object, Object>();
            body.put("msgType", "GET_TOKEN");
            Map<String, String> param = new HashMap<>(16);
            param.put("appSecret", appSecert);
            byte[] bytes = RsaTool.encrypt(JSON.toJSONString(param).getBytes(), publicKey);
            String msgBody = Base64.encodeBase64(bytes);
            body.put("msgBody", msgBody);
            String sign = createHMACSHA256Sign(body, appSecert);
            JSONObject head = new JSONObject();
            String timeStamp = DateTime.now().toString("yyyyMMddHHmmss");
            head.put("appId", appId);
            head.put("timeStamp", timeStamp);
            head.put("sequenceId", System.currentTimeMillis() + "");
            head.put("signture", sign);
            obj.put("head", head);
            obj.put("body", body);
            String result = HttpUtil.post(url + "/elecard-open-web/api/v1", obj.toJSONString());
            if (result != null && result.length() > 0) {
                JSONObject jsonObject = JSONObject.parseObject(result);
                JSONObject bodyObj = jsonObject.getJSONObject("body");
                if ("0".equals(bodyObj.getString("resultCode"))) {
                    String base64 = bodyObj.getString("msgBody");
                    byte[] resultBytes = RsaTool.decrypt(Base64.decodeBase64(base64.toCharArray()), privateKey);
                    String resultObj = new String(resultBytes, "utf-8");
                    log.info(resultObj);
                    token = JSONObject.parseObject(resultObj).getString("accessToken");
                }
            }
        } catch (Exception e) {
            log.error("error：", e);
        }
        return token;
    }

    public static String getCardInfo(String url, String appId, String appSecert, String publicKey, String privateKey, String token, String cardId) {
        String enterStatus = null;
        try {
            JSONObject obj = new JSONObject();
            SortedMap<Object, Object> body = new TreeMap<Object, Object>();
            body.put("msgType", "GET_CARDIDINFO");
            Map<String, String> param = new HashMap<>(16);
            param.put("accessToken", token);
            param.put("cardId", cardId);
            byte[] bytes = RsaTool.encrypt(JSON.toJSONString(param).getBytes(), publicKey);
            String msgBody = Base64.encodeBase64(bytes);
            body.put("msgBody", msgBody);
            String sign = createHMACSHA256Sign(body, appSecert);
            JSONObject head = new JSONObject();
            String timeStamp = DateTime.now().toString("yyyyMMddHHmmss");
            head.put("appId", appId);
            head.put("timeStamp", timeStamp);
            head.put("sequenceId", System.currentTimeMillis() + "");
            head.put("signture", sign);
            obj.put("head", head);
            obj.put("body", body);
            String result = HttpUtil.post(url + "/elecard-open-web/api/v1", obj.toJSONString());
            log.info(result);
            if (result != null && result.length() > 0) {
                JSONObject jsonObject = JSONObject.parseObject(result);
                JSONObject bodyObj = jsonObject.getJSONObject("body");
                if ("0".equals(bodyObj.getString("resultCode"))) {
                    String base64 = bodyObj.getString("msgBody");
                    byte[] resultBytes = RsaTool.decrypt(Base64.decodeBase64(base64.toCharArray()), privateKey);
                    String resultObj = new String(resultBytes, "utf-8");
                    log.info(resultObj);
                    //0 	绿色
                    //1 	橙色
                    //2 	红色
                    enterStatus = JSONObject.parseObject(resultObj).getString("enterStatus");
                }
            }
        } catch (Exception e) {
            log.error("error：", e);
        }
        return enterStatus;
    }

    public static void main(String[] args) {
        String appId = "NV3pyiK6VzxRzL1j";
        String appSecert = "i3gpNM55O3Bf6mz";
        String publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCCammp3Fh8XZ50OA5Mk4q0WhvpRsjM5pZ47dsHx7Hiz2CiR1H4UurVt0K4AlnZk88PHe0lUxvno43UWHnh2SNcdQdoVg/sM9GLsHmOJ15dtrZQPaTEbwfUNgzkRFq883jzj0zRqrF/9wLMpxnJgVoEYvMWswYIs64DEn6BgQOipwIDAQAB";
        String RSAPrivate = "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";
        //String token="202cbbca4d2674f040c1d4e7a24865adf89b439c9ec29196f48acd4099dc3acafa9eb97fee40fd74700d8d9d56047f87";
        String token = getToken("https://elemanager.hcctm.com/", appId, appSecert, publicKey, RSAPrivate);
        log.info(getCardInfo("https://elemanager.hcctm.com/", appId, appSecert, publicKey, RSAPrivate, token, "37242919711222591X"));
    }


}