youngee_mc_api/app/utils/kuaidi100.go

package utils

import (
	"youngmini_server/app/model/youngee_talent_model"

	"crypto/md5"
	"encoding/hex"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"net/url"
	"strings"
)

var KD100Flags = map[string]string{
	"圆通速递":   "yuantong",
	"韵达快递":   "yunda",
	"申通快递":   "shentong",
	"中通快递":   "zhongtong",
	"顺丰速运":   "shunfeng",
	"极兔":     "jtexpress",
	"邮政快递包裹": "youzhengguonei",
	"EMS":    "ems",
	"京东物流":   "jd",
	"邮政标准快递": "youzhengbk",
	"丰网速运":   "fengwang",
	"德邦快递":   "debangkuaidi",
	"德邦物流":   "debangwuliu",
	"丹鸟":     "danniao",
	"飞豹快递":   "feibaokuaidi",
	"中通快运":   "zhongtongkuaiyun",
	"安能快运":   "annengwuliu",
	"百世快递":   "huitongkuaidi",
	"安得物流":   "annto",
	"跨越速运":   "kuayue",
	"特急送":    "lntjs",
	"宅急送":    "zhaijisong",
	"其它快递":   "other",
}

// GetKDStatus 获取快递跟踪信息
func GetKDStatus(com, num string) string {
	fmt.Printf("查询物流公司为 %s, 快递为编号为 %v 的快递\n", KD100Flags[com], num)
	key := "GsCwDkmq1520"                          //客户授权key
	customer := "F2E05F275D02E5344011B3DCD6FEB80D" //查询公司编号

	postUrl := "https://poll.kuaidi100.com/poll/query.do" //实时查询请求地址

	paramData := make(map[string]string)
	paramData["com"] = com //快递公司编码
	paramData["num"] = num //快递单号

	paramDataSlice, _ := json.Marshal(paramData)
	paramjson := string(paramDataSlice)

	sign := strings.ToUpper(GetMD5Encode(paramjson + key + customer))

	// POST请求需要三个参数，分别为customer(CustomerId)和sign(签名)和param(参数)
	fmt.Println("快递 sign:", sign)
	fmt.Println("快递 paramjson:", paramjson)
	postRes, postErr := http.PostForm(postUrl, url.Values{"customer": {customer}, "sign": {sign}, "param": {paramjson}})
	if postErr != nil {
		fmt.Println("查询失败" + postErr.Error())
		return "查询失败"
	}
	postBody, err := ioutil.ReadAll(postRes.Body)
	if err != nil {
		fmt.Println("查询失败,请至快递公司官网自行查询" + err.Error())
		return "查询失败,请至快递公司官网自行查询"
	}
	resp := youngee_talent_model.KdState{}
	err = json.Unmarshal(postBody, &resp)
	if err != nil {
		fmt.Println("json.Unmarshal error", err.Error())
		return "查询失败"
	}
	if resp.IsCheck == "1" {
		fmt.Println("查询成功，快递已签收")
	} else {
		fmt.Println("查询成功，快递尚未签收")
	}
	return resp.IsCheck
}

// 参数 1.快递公司  2.订单编号，都是string类型
func GetKDDetails(com, num string) *youngee_talent_model.KdState {
	fmt.Printf("查询物流公司为 %s, 快递为编号为 %v 的快递\n", KD100Flags[com], num)
	//根据键（汉字）取出值（拼音）
	com = KD100Flags[com]
	key := "GsCwDkmq1520"                          //客户授权key
	customer := "F2E05F275D02E5344011B3DCD6FEB80D" //查询公司编号

	postUrl := "https://poll.kuaidi100.com/poll/query.do" //实时查询请求地址
	//使用 make 函数定义并初始化:映射（map）数据类型
	paramData := make(map[string]string)
	paramData["com"] = com //快递公司编码
	paramData["num"] = num //快递单号
	// 将一个 map[string]string 类型的变量编码为 JSON 格式
	paramDataSlice, _ := json.Marshal(paramData)
	paramjson := string(paramDataSlice)
	//构造必要参数：签名
	sign := strings.ToUpper(GetMD5Encode(paramjson + key + customer))

	// POST请求需要三个参数，分别为customer(CustomerId)和sign(签名)和param(参数)
	fmt.Println("快递 sign:", sign)
	fmt.Println("快递 paramjson:", paramjson)
	postRes, postErr := http.PostForm(postUrl, url.Values{"customer": {customer}, "sign": {sign}, "param": {paramjson}})
	if postErr != nil {
		fmt.Println("查询失败" + postErr.Error())
		return nil
	}
	postBody, err := ioutil.ReadAll(postRes.Body)
	if err != nil {
		fmt.Println("查询失败,请至快递公司官网自行查询" + err.Error())
		return nil
	}
	fmt.Printf("postBody=%+v\n", postBody)
	resp := youngee_talent_model.KdState{}
	//将json解析回到结构体
	err = json.Unmarshal(postBody, &resp)
	fmt.Printf("resp=%+v\n", resp)
	if resp.Data != nil {
		for _, v := range resp.Data {
			fmt.Printf("v=%+v\n", v)
		}
	}
	if err != nil {
		fmt.Println("json.Unmarshal error", err.Error())
		return nil
	}
	if resp.IsCheck == "1" {
		fmt.Println("查询成功，快递已签收")
	} else {
		fmt.Println("查询成功，快递尚未签收")
	}
	return &resp
}

// GetMD5Encode 返回一个32位md5加密后的字符串
func GetMD5Encode(data string) string {
	h := md5.New()
	h.Write([]byte(data))
	return hex.EncodeToString(h.Sum(nil))
}