iamberry-common-parent/watero-rst-service/src/main/java/com/iamberry/rst/service/kdn/KuaiDiNiaoServiceImpl.java

package com.iamberry.rst.service.kdn;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.iamberry.rst.faces.kdn.KuaiDiNiaoService;
import com.iamberry.wechat.tools.HttpClient431Util;
import com.sun.org.apache.xml.internal.security.utils.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import java.io.*;
import java.net.URLEncoder;
import java.security.MessageDigest;
import java.util.HashMap;
import java.util.Map;

@Service
public class KuaiDiNiaoServiceImpl implements KuaiDiNiaoService {
    private static Logger LOGGER = LoggerFactory.getLogger(KuaiDiNiaoServiceImpl.class);
    private static String ERRORPATH = "D:\\testJavaPath\\error.txt";
    private static String SUCCESSPATH = "D:\\testJavaPath\\success.txt";

    //电商ID
    private static final String EBusinessID="1343593";
    //电商加密私钥，快递鸟提供
    private static final String AppKey="3597c368-9dc0-40b5-9cf2-86d9cb90e38a";
    //单号识别API
    private final static  String URL = "http://api.kdniao.com/Ebusiness/EbusinessOrderHandle.aspx";

    //获取EBusinessID
    public String getEBusinessID(){
        return EBusinessID;
    }

    @Override
    public String selectCourierCompany(String code) {
        String courierCompang="";
        Map<String,Object> requestMap = new HashMap();
        requestMap.put("LogisticCode",code);
        try {
            // 第三方接口对时效性有要求，并发数不超过多少，此处Sleep 1200ms
            Thread.sleep(1200);

            // 生成电子面单的请求数据
            String requestData = JSONObject.toJSONString(requestMap);
            // 生成系统级请求数据
            Map<String, String> params = new HashMap<String, String>();
            params.put("RequestData", urlEncoder(requestData, "UTF-8"));
            params.put("EBusinessID", EBusinessID);
            params.put("RequestType", "2002");
            String dataSign=encrypt(requestData, AppKey, "UTF-8");
            params.put("DataSign", urlEncoder(dataSign, "UTF-8"));
            params.put("DataType", "2");
            // 发送请求
            String json = HttpClient431Util.doPost(params, URL);

            Map responseMap = JSONObject.parseObject(json);

            JSONArray shippersAyyar = (JSONArray) responseMap.get("Shippers");
            if(shippersAyyar.size() < 1){
                LOGGER.info("=========快递单号:"+code+";查询不到快递公司");
                String errorMsg = "快递单号:" + code+";查询不到快递公司+"+"\n";
                writeTxt(ERRORPATH,errorMsg);
            }
            if(shippersAyyar.size()>0 &&  shippersAyyar.size() < 2){
                JSONObject job = shippersAyyar.getJSONObject(0);  // 遍历 jsonarray 数组，把每一个对象转成 json 对象
                String  shipperName = (String) job.get("ShipperName");
                String  shipperCode = (String) job.get("ShipperCode");
                courierCompang = shipperCode;
                if(courierCompang == null || "".equals(courierCompang) ){
                    LOGGER.info("=========快递单号:"+code+";查询不到快递公司，其中有一个快递公司");
                    String errorMsg = "快递单号:" + code+";查询不到快递公司+"+"\n";
                    writeTxt(ERRORPATH,errorMsg);
                }else{
                    LOGGER.info("=========快递单号:"+code+";查询成功，快递公司:"+shipperName+":"+shipperCode);
                    String errorMsg = "快递单号:" + code+"快递公司:"+shipperName+":"+shipperCode +"\n";
                    writeTxt(SUCCESSPATH,errorMsg);
                }
            }else{
                StringBuffer company = new StringBuffer();
                for(int i=0;i<shippersAyyar.size();i++){
                    JSONObject job = shippersAyyar.getJSONObject(i);
                    company.append(job.get("ShipperName")+":");
                    company.append(job.get("ShipperCode")+";");
                }
                LOGGER.info("=========快递单号:"+code+";查询到多个快递公司:"+company.toString());
                String errorMsg = "快递单号:"+code+";查询到多个快递公司:"+company.toString()+"\n";
                writeTxt(ERRORPATH,errorMsg);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return courierCompang;
    }

    /**
     * 写入文件
     * @param path
     * @param s
     */
    public static void writeTxt(String path,String s){
        File file = new File(path);
        try{
            FileWriter fw = new FileWriter(file, true);
            if(!file.exists()){
                file.createNewFile();
            }
            BufferedWriter bw = new BufferedWriter(fw);
            PrintWriter pw = new PrintWriter(bw);

            pw.println(s);

            pw.flush();
            fw.flush();
            pw.close();
            fw.close();
        }catch (Exception e){
            e.printStackTrace();
        }
    }

    /**
     * base64编码
     * @param str 内容
     * @param charset 编码方式
     * @throws UnsupportedEncodingException
     */
    private static String base64(String str, String charset) throws UnsupportedEncodingException {
        return Base64.encode(str.getBytes(charset));
    }

    @SuppressWarnings("unused")
    private static String urlEncoder(String str, String charset) throws UnsupportedEncodingException {
        return URLEncoder.encode(str, charset);
    }
    /**
     * 电商Sign签名生成
     * @param content 内容
     * @param keyValue Appkey
     * @param charset 编码方式
     * @throws UnsupportedEncodingException ,Exception
     * @return DataSign签名
     */
    @SuppressWarnings("unused")
    private static String encrypt (String content, String keyValue, String charset) throws UnsupportedEncodingException, Exception {
        if (keyValue != null)
        {
            return base64(MD5(content + keyValue, charset), charset);
        }
        return base64(MD5(content, charset), charset);
    }

    /**
     * MD5加密
     * @param str 内容
     * @param charset 编码方式
     * @throws Exception
     */
    @SuppressWarnings("unused")
    private static String MD5(String str, String charset) throws Exception {
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.update(str.getBytes(charset));
        byte[] result = md.digest();
        StringBuilder sb = new StringBuilder(32);
        for (byte aResult : result) {
            int val = aResult & 0xff;
            if (val <= 0xf) {
                sb.append("0");
            }
            sb.append(Integer.toHexString(val));
        }
        return sb.toString().toLowerCase();
    }

}