package com.nationalelectric.greenH5.utils;

import com.alibaba.fastjson.JSONObject;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import java.net.URLDecoder;
import java.util.*;

/**
 * @Author:Lin
 * @create:2020/5/29 14:20
 */


public class GetTokenUtil {
    public static void main(String[] args) throws Exception {

        // methodPath从能力开放平台获取
        String url = "http://124.126.19.5:19118/protocolTrans/openapi/ShopService_getUserToken";
        JSONObject model = new JSONObject();
        JSONObject body = new JSONObject();
        // 在调用接口前需要先进行平台认证，获取token
        // 将能力开放平台需要的参数封装入body
        body.put("appId", "40282a077337e97601734b09cca80180"); // appId必填，不加密
        body.put("authToken", encrypt("myAuthToken")); // authToken必填，需加密
        model.put("phone", "13888888888");
        model.put("card_no", "123123");
        model.put("system_code", "300028");
        model.put("name", "张三");
        model.put("department", "");
        System.out.println(model.toJSONString());
        body.put("map", encrypt(model.toJSONString()));
        
//        // 将业务数据封装进body中，参数为key-value形式，key不加密，value根据接口文档的要求进行加密
//        // 如果参数是java本身的对象就直接封装入body
//        body.put("stakeNo", encrypt("0")); // int型
//        body.put("orderDate", encrypt("2018-01-01"));// date型数据
//        // 如果参数是object，先封装进一个json对象中，再把这个json对象封装进body
//        model.put("password", "ddqc_123");
//        model.put("userName", "isv_mrst");
//        int[] seq = { 1, 2, 3 };
//        model.put("startChargeSeq", seq); // list[int]型
//        model.put("businessLabel", 5);
//        body.put("model", encrypt(model.toJSONString()));// 加密
        // 将所有参数封装入args
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("args", body); // 这里必须是args
        // 调用http，获取返回值
        String jsonStr = mapPost(url, map, "utf-8");
        // 解析返回值，返回值均在"data"中
        JSONObject jsonObj = JSONObject.parseObject(jsonStr);
        jsonObj.put("data", URLDecoder.decode(dencrypt(jsonObj.getString("data"))));// 为防止中文乱码

        // status和info是开放平台加入的参数，供ISV判断接口是否调用成功。
        if (jsonObj.getString("status").equals("0")) {
            // 其他参数根据接口文档进行解析
            JSONObject para1 = jsonObj.getJSONObject("para1");
            System.out.println(para1.toJSONString());
        }
    }

    public static String encrypt(String data) throws Exception {
        String pass_key = "63c65fce72684253";
        String iv_str = "99dbcce28d6d443e";
        return AESUtil.Encrypt(data, pass_key, iv_str);
    }

    public static String dencrypt(String data) throws Exception {
    	String pass_key = "63c65fce72684253";
        String iv_str = "99dbcce28d6d443e";
        return AESUtil.Decrypt(data, pass_key, iv_str);
    }

    public static String mapPost(String url, Map<String, Object> map, String encoding) {
        CloseableHttpClient httpClient = null;
        HttpPost httpPost = null;
        String result = null;
        try {
            httpClient = HttpClients.createDefault();
            httpPost = new HttpPost(url);

            List<NameValuePair> list = new ArrayList<NameValuePair>();
            Iterator iterator = map.entrySet().iterator();
            while (iterator.hasNext()) {
                Map.Entry<String, String> elem = (Map.Entry<String, String>) iterator.next();
                list.add(new BasicNameValuePair(elem.getKey(), String.valueOf(elem.getValue())));
            }
            if (list.size() > 0) {
                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(list, encoding);
                httpPost.setEntity(entity);
            }
            HttpResponse response = httpClient.execute(httpPost);
            if (response != null) {
                HttpEntity resEntity = response.getEntity();
                if (resEntity != null) {
                    result = EntityUtils.toString(resEntity, encoding);
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return result;
    }


    }