daShangDao_kfzgw-info/expressDeliveryOrder/expressDeliveryOrder.go

package main

/*
#include <stdlib.h>
*/
import "C"
import (
	"bytes"
	"crypto/md5"
	"encoding/base64"
	"encoding/hex"
	"encoding/json"
	"fmt"
	"io"
	"mime/multipart"
	"net/http"
	"net/url"
	"sort"
	"strconv"
	"strings"
	"time"
	"unsafe"

	"github.com/parnurzeal/gorequest"
	"github.com/tjfoc/gmsm/sm4"
)

// ZtoOrderRequest 中通订单请求结构体
type ZtoOrderRequest struct {
	PartnerType      string      `json:"partnerType"`      // 合作模式 ，1：集团客户；2：非集团客户
	OrderType        string      `json:"orderType"`        // partnerType为1时，orderType：1：全网件 2：预约件。partnerType为2时，orderType：1：全网件 2：预约件（返回运单号） 3：预约件（不返回运单号） 4：星联全网件
	PartnerOrderCode string      `json:"partnerOrderCode"` // 合作商订单号
	AccountInfo      AccountInfo `json:"accountInfo"`      // 账号信息
	BillCode         string      `json:"billCode"`         // 运单号
	SenderInfo       SenderInfo  `json:"senderInfo"`       // 发件人信息
	ReceiveInfo      ReceiveInfo `json:"receiveInfo"`      // 收件人信息
	OrderVasList     []OrderVas  `json:"orderVasList"`     // 增值服务信息
	HallCode         string      `json:"hallCode"`         // 门店/仓库编码（partnerType为1时可使用）
	SiteCode         string      `json:"siteCode"`         // 网点code（orderVasList.vasType为receiveReturnService必填）
	SiteName         string      `json:"siteName"`         // 网点名称（orderVasList.vasType为receiveReturnService必填）
	SummaryInfo      SummaryInfo `json:"summaryInfo"`      // 汇总信息
	Remark           string      `json:"remark"`           // 备注
	OrderItems       []OrderItem `json:"orderItems"`       // 物品信息
	Cabinet          Cabinet     `json:"cabinet"`          // 机柜信息
}

// AccountInfo 账号信息
type AccountInfo struct {
	AccountId       string `json:"accountId"`       // 电子面单账号（partnerType为2，orderType传1,2,4时必传）
	AccountPassword string `json:"accountPassword"` // 电子面单密码（测试环境传ZTO123）
	Type            int    `json:"type"`            // 单号类型:1.普通电子面单；74.星联电子面单；默认是1
	CustomerId      string `json:"customerId"`      // 集团客户编码（partnerType传1时必传）
}

// SenderInfo 发件人信息
type SenderInfo struct {
	SenderId       string `json:"senderId"`       // 发件人ID
	SenderName     string `json:"senderName"`     // 发件人姓名
	SenderPhone    string `json:"senderPhone"`    // 发件人座机（与senderMobile二者不能同时为空）
	SenderMobile   string `json:"senderMobile"`   // 发件人手机号（与senderPhone二者不能同时为空）
	SenderProvince string `json:"senderProvince"` // 发件人省
	SenderCity     string `json:"senderCity"`     // 发件人市
	SenderDistrict string `json:"senderDistrict"` // 发件人区
	SenderAddress  string `json:"senderAddress"`  // 发件人详细地址
}

// ReceiveInfo 收件人信息
type ReceiveInfo struct {
	ReceiverName     string `json:"receiverName"`     // 收件人姓名
	ReceiverPhone    string `json:"receiverPhone"`    // 收件人座机（与receiverMobile二者不能同时为空）
	ReceiverMobile   string `json:"receiverMobile"`   // 收件人手机号（与 receiverPhone二者不能同时为空）
	ReceiverProvince string `json:"receiverProvince"` // 收件人省
	ReceiverCity     string `json:"receiverCity"`     // 收件人市
	ReceiverDistrict string `json:"receiverDistrict"` // 收件人区
	ReceiverAddress  string `json:"receiverAddress"`  // 收件人详细地址
}

// OrderVas 增值服务
type OrderVas struct {
	VasType   string `json:"vasType"`   // 增值类型（COD：代收；vip：中通标快；insured：保价；receiveReturnService：签单返回；twoHour：两小时；standardExpress：中通好快）
	VasAmount int64  `json:"vasAmount"` // 增值价格，如果增值类型涉及金额会校验，vasType为COD、insured时不能为空，单位：分
	VasPrice  int64  `json:"vasPrice"`  // 增值价格（暂时不用）
	VasDetail string `json:"vasDetail"` // 增值详情
	AccountNo string `json:"accountNo"` // 代收账号（有代收货款增值时必填）
}

// SummaryInfo 汇总信息
type SummaryInfo struct {
	Size      string `json:"size"`      // 订单包裹大小（单位：厘米、格式："长，宽，高"，用半角的逗号来分隔）
	Quantity  int    `json:"quantity"`  // 订单包裹内货物总数量
	Price     int    `json:"price"`     // 商品总价值（单位：元）
	Freight   int    `json:"freight"`   // 运输费（单位：元）
	Premium   int    `json:"premium"`   // 险费（单位：元）
	StartTime string `json:"startTime"` // 取件开始时间（传值此字段则需必传vasType：twoHour）
	EndTime   string `json:"endTime"`   // 取件截止时间（传值此字段则需必传vasType：twoHour）
}

// OrderItem 物品信息
type OrderItem struct {
	Name      string `json:"name"`      // 货品名称
	Category  string `json:"category"`  // 商品分类
	Material  string `json:"material"`  // 商品材质
	Size      string `json:"size"`      // 大小（长,宽,高）(单位：厘米), 用半角的逗号来分隔长宽高
	Weight    int64  `json:"weight"`    // 重量（单位：克)
	Unitprice int    `json:"unitprice"` // 单价(单位:元)
	Quantity  int    `json:"quantity"`  // 货品数量
	Remark    string `json:"remark"`    // 货品备注
}

// Cabinet 机柜信息
type Cabinet struct {
	Address       string `json:"address"`       // 地址
	Specification int    `json:"specification"` // 格口规格 格口大小(1 大 2 中 3 小）
	Code          string `json:"code"`          // 开箱码
}

/*
	 中通快递--创建订单接口
	 请求参数:
		requestJSON 创建订单参数JSON字符串
		appKey app值
		appSecret 密钥
*/
func ztoOpenCreateOrder(requestJSON, appKey, appSecret string) (string, error) {
	if appKey == "" || appSecret == "" {
		return "", fmt.Errorf("中通API配置错误: appKey或appSecret未设置")
	}

	// 正式环境
	ztoUrl := "https://japi.zto.com/zto.open.createOrder"
	// 测试环境
	//ztoUrl := "https://japi-test.zto.com/zto.open.createOrder"

	// 生成签名
	dataDigest, err := ztoGenerateSign(requestJSON, appSecret)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 创建请求实例
	req := gorequest.New()
	// 发送POST请求
	resp, body, errs := req.Post(ztoUrl).
		Set("Content-Type", "application/json").
		Set("x-appKey", appKey).
		Set("x-dataDigest", dataDigest).
		Set("x-timestamp", fmt.Sprintf("%d", time.Now().Unix())).
		Send(requestJSON).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 中通签名生成函数
func ztoGenerateSign(data, appSecret string) (string, error) {
	// 中通签名生成函数（修正版）
	// 根据文档，签名流程应该是：
	// 1. 请求参数json字符串 + appSecret
	// 2. 进行MD5计算
	// 3. 对MD5结果进行Base64编码

	// 注意：中通可能要求特定的格式，比如参数需要排序
	var requestData map[string]interface{}
	if err := json.Unmarshal([]byte(data), &requestData); err != nil {
		return "", fmt.Errorf("解析请求参数失败: %w", err)
	}

	// 将map转换为排序后的JSON字符串（中通可能要求按key排序）
	keys := make([]string, 0, len(requestData))
	for k := range requestData {
		keys = append(keys, k)
	}
	sort.Strings(keys)

	var buf strings.Builder
	buf.WriteString("{")
	for i, k := range keys {
		if i > 0 {
			buf.WriteString(",")
		}
		buf.WriteString(fmt.Sprintf(`"%s":`, k))

		// 根据值的类型进行格式化
		switch v := requestData[k].(type) {
		case string:
			buf.WriteString(fmt.Sprintf(`"%s"`, v))
		case float64:
			buf.WriteString(fmt.Sprintf(`%.0f`, v)) // 整数可能以float64形式存在
		default:
			// 其他类型转换为JSON字符串
			valBytes, _ := json.Marshal(v)
			buf.Write(valBytes)
		}
	}
	buf.WriteString("}")

	sortedJSON := buf.String()

	// 按文档要求的格式
	signString := sortedJSON + appSecret

	// 计算MD5
	md5Sum := md5.Sum([]byte(signString))

	// Base64编码
	sign := base64.StdEncoding.EncodeToString(md5Sum[:])
	return sign, nil
}

// 中通快递--取消订单接口
func ztoOpenCancelPreOrder(requestJSON, appKey, appSecret string) (string, error) {
	if appKey == "" || appSecret == "" {
		return "", fmt.Errorf("中通API配置错误: appKey或appSecret未设置")
	}
	// 正式环境
	ztoUrl := "https://japi.zto.com/zto.open.cancelPreOrder"
	// 测试环境
	//ztoUrl := "https://japi-test.zto.com/zto.open.cancelPreOrder"

	// 生成签名
	dataDigest, err := ztoGenerateSign(requestJSON, appSecret)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 创建请求实例
	req := gorequest.New()
	// 发送POST请求
	resp, body, errs := req.Post(ztoUrl).
		Set("Content-Type", "application/json").
		Set("x-appKey", appKey).
		Set("x-dataDigest", dataDigest).
		Set("x-timestamp", fmt.Sprintf("%d", time.Now().Unix())).
		Send(requestJSON).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 中通快递--查询订单接口
func ztoOpenGetOrderInfo(requestJSON, appKey, appSecret string) (string, error) {
	if appKey == "" || appSecret == "" {
		return "", fmt.Errorf("中通API配置错误: appKey或appSecret未设置")
	}
	// 正式环境
	ztoUrl := "https://japi.zto.com/zto.open.getOrderInfo"
	// 测试环境
	//ztoUrl := "https://japi-test.zto.com/zto.open.getOrderInfo"

	// 生成签名
	dataDigest, err := ztoGenerateSign(requestJSON, appSecret)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 创建请求实例
	req := gorequest.New()
	// 发送POST请求
	resp, body, errs := req.Post(ztoUrl).
		Set("Content-Type", "application/json").
		Set("x-appKey", appKey).
		Set("x-dataDigest", dataDigest).
		Set("x-timestamp", fmt.Sprintf("%d", time.Now().Unix())).
		Send(requestJSON).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 中通快递--获取打单余额
func ztoOpenQueryAvailableBalanceNew(requestJSON, appKey, appSecret string) (string, error) {
	if appKey == "" || appSecret == "" {
		return "", fmt.Errorf("中通API配置错误: appKey或appSecret未设置")
	}
	// 正式环境
	ztoUrl := "https://japi.zto.com/zto.open.queryAvailableBalanceNew"
	// 测试环境
	//ztoUrl := "https://japi-test.zto.com/zto.open.queryAvailableBalanceNew"

	// 生成签名
	dataDigest, err := ztoGenerateSign(requestJSON, appSecret)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 创建请求实例
	req := gorequest.New()
	// 发送POST请求
	resp, body, errs := req.Post(ztoUrl).
		Set("Content-Type", "application/json").
		Set("x-appKey", appKey).
		Set("x-dataDigest", dataDigest).
		Set("x-timestamp", fmt.Sprintf("%d", time.Now().Unix())).
		Send(requestJSON).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 中通快递--请求生成面单图片/PDF
func ztoOpenOrderPrint(requestJSON, appKey, appSecret string) (string, error) {
	if appKey == "" || appSecret == "" {
		return "", fmt.Errorf("中通API配置错误: appKey或appSecret未设置")
	}
	// 正式环境
	ztoUrl := "https://japi.zto.com/zto.open.order.print"
	// 测试环境
	//ztoUrl := "https://japi-test.zto.com/zto.open.order.print"

	// 生成签名
	dataDigest, err := ztoGenerateSign(requestJSON, appSecret)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 创建请求实例
	req := gorequest.New()
	// 发送POST请求
	resp, body, errs := req.Post(ztoUrl).
		Set("Content-Type", "application/json").
		Set("x-appKey", appKey).
		Set("x-dataDigest", dataDigest).
		Set("x-timestamp", fmt.Sprintf("%d", time.Now().Unix())).
		Send(requestJSON).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 中通快递--绑定电子面单
func ztoOpenBindingEaccount(requestJSON, appKey, appSecret string) (string, error) {
	if appKey == "" || appSecret == "" {
		return "", fmt.Errorf("中通API配置错误: appKey或appSecret未设置")
	}
	// 正式环境
	ztoUrl := "https://japi.zto.com/zto.open.bindingEaccount"
	// 测试环境
	//ztoUrl := "https://japi-test.zto.com/zto.open.bindingEaccount"

	// 生成签名
	dataDigest, err := ztoGenerateSign(requestJSON, appSecret)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 创建请求实例
	req := gorequest.New()
	// 发送POST请求
	resp, body, errs := req.Post(ztoUrl).
		Set("Content-Type", "application/json").
		Set("x-appKey", appKey).
		Set("x-dataDigest", dataDigest).
		Set("x-timestamp", fmt.Sprintf("%d", time.Now().Unix())).
		Send(requestJSON).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 中通快递--网点code查询网点信息
func ztoVipQuerySiteInfoByCode(requestJSON, appKey, appSecret string) (string, error) {
	if appKey == "" || appSecret == "" {
		return "", fmt.Errorf("中通API配置错误: appKey或appSecret未设置")
	}
	// 正式环境
	ztoUrl := "https://japi.zto.com/zto.vip.querySiteInfoByCode"
	// 测试环境
	//ztoUrl := "https://japi-test.zto.com/zto.vip.querySiteInfoByCode"

	// 生成签名
	dataDigest, err := ztoGenerateSign(requestJSON, appSecret)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 创建请求实例
	req := gorequest.New()
	// 发送POST请求
	resp, body, errs := req.Post(ztoUrl).
		Set("Content-Type", "application/json").
		Set("x-appKey", appKey).
		Set("x-dataDigest", dataDigest).
		Set("x-timestamp", fmt.Sprintf("%d", time.Now().Unix())).
		Send(requestJSON).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 极兔快递--创建订单
func jtOrderAddOrder(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/order/addOrder"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/order/addOrder?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// 极兔快递--创建订单(带运单号)
func jtOrderV2AddOrder(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/order/v2/addOrder"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/order/v2/addOrder?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// 极兔快递--查询订单
func jtOrderGetOrders(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/order/getOrders"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/order/getOrders?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// 极兔快递--取消订单
func jtOrderCancelOrder(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/order/cancelOrder"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/order/cancelOrder?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// 极兔快递--电子面单账号检验
func jtVipCheckCusPwd(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/vip/checkCusPwd"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/vip/checkCusPwd?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// 极兔快递--电子面单余额查询
func jtEssBalance(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/ess/balance"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/ess/balance?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// 极兔快递--获取电子面单
func jtBillCodeGetBatchBillCode(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/billCode/getBatchBillCode"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/billCode/getBatchBillCode?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// 极兔快递--面单打印
func jtOrderPrintOrder(bizContentJSONStr, apiAccount, privateKey string) (string, error) {
	// 正式环境
	jtUrl := "https://openapi.bxexpress.com.cn/webopenplatformapi/api/order/printOrder"
	// 测试环境
	// jtUrl := "https://uat-openapi.bxexpress.com.cn/webopenplatformapi/api/order/printOrder?uuid=c71ba79a80fc4307ae81f09e65b89af8"

	// 生成签名（传入bizContent的JSON字符串）
	digest, err := jtGenerateDigest(bizContentJSONStr, privateKey)
	if err != nil {
		return "", fmt.Errorf("生成签名失败: %w", err)
	}

	// 当前时间戳
	timestamp := fmt.Sprintf("%d", time.Now().Unix())

	// 构造请求体
	requestBody := map[string]string{
		"bizContent": bizContentJSONStr,
	}

	// 创建gorequest实例
	req := gorequest.New()
	// 使用gorequest发送POST请求
	resp, body, errs := req.Post(jtUrl).
		Type("form").
		Set("Content-Type", "application/x-www-form-urlencoded").
		Set("apiAccount", apiAccount).
		Set("digest", digest).
		Set("timestamp", timestamp).
		Send(requestBody).
		End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d, 响应: %s", resp.StatusCode, body)
	}

	return body, nil
}

// jtGenerateDigest 极兔生成Headers中的digest签名
// bizContentJSONStr: 业务参数的JSON字符串
// privateKey: 平台分配的私钥
func jtGenerateDigest(bizContentJSONStr, privateKey string) (string, error) {
	// 1. 拼接JSON字符串和私钥
	signStr := bizContentJSONStr + privateKey

	// 2. 计算MD5
	hash := md5.Sum([]byte(signStr))

	// 3. Base64编码
	digest := base64.StdEncoding.EncodeToString(hash[:])

	return digest, nil
}

// GenerateBusinessDigest 极兔生成业务参数中的digest签名（用于bizContent内部）
// customerCode: 客户编码，如"J0086474299"
// plainPassword: 明文密码，如"H5CD3zE6"
// businessKey: 业务密钥（固定为"jadada236t2"）
// privateKey: 平台分配的私钥
// 返回：加密后的密码和digest签名
func GenerateBusinessDigest(customerCode, plainPassword, businessKey, privateKey string) (encryptedPwd, digest string, err error) {
	// 1. 计算加密后的密码 pwd = MD5(明文密码 + 业务密钥)，32位大写
	pwdStr := plainPassword + businessKey
	pwdHash := md5.Sum([]byte(pwdStr))
	encryptedPwd = strings.ToUpper(hex.EncodeToString(pwdHash[:]))

	// 2. 拼接 customerCode + pwd + privateKey
	signStr := customerCode + encryptedPwd + privateKey

	// 3. 计算MD5
	hash := md5.Sum([]byte(signStr))

	// 4. Base64编码
	digest = base64.StdEncoding.EncodeToString(hash[:])

	return encryptedPwd, digest, nil
}

/*
	 申通快递--订单创建接口
	 请求参数:
		requestJSON content参数JSON字符串
		fromAppkey 订阅方/请求发起方的应用key
		secretKey 密钥
		fromCode 订阅方/请求发起方的应用资源code
*/
func stoOmsExpressOrderCreate(requestJSON, fromAppkey, secretKey, fromCode string) (string, error) {
	// 正式环境
	//ztoUrl := "https://cloudinter-linkgateway.sto.cn/gateway/link.do"
	// 测试环境
	stoUrl := "http://cloudinter-linkgatewaytest.sto.cn/gateway/link.do"

	signature := stoGenerateSign(requestJSON, secretKey)

	// 准备请求参数
	params := map[string]string{
		"api_name":    "OMS_EXPRESS_ORDER_CREATE",
		"content":     requestJSON,
		"from_appkey": fromAppkey,
		"from_code":   fromCode,
		"to_appkey":   "sto_oms",
		"to_code":     "sto_oms",
		"data_digest": signature,
	}

	// 创建gorequest实例
	req := gorequest.New()

	// 设置超时和重试策略
	req = req.Timeout(30*time.Second).
		Retry(3, 5*time.Second, http.StatusInternalServerError, http.StatusBadGateway)

	// 使用gorequest发送POST请求
	req.Post(stoUrl).
		Set("Content-Type", "application/x-www-form-urlencoded;charset=utf-8")

	// 添加表单参数
	for key, value := range params {
		req.Send(fmt.Sprintf("%s=%s", key, value))
	}
	resp, body, errs := req.End()

	// 处理错误
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 申通快递计算签名
func stoGenerateSign(content, secretKey string) string {
	text := content + secretKey
	// 计算 MD5
	hash := md5.Sum([]byte(text))
	// Base64 编码
	return base64.StdEncoding.EncodeToString(hash[:])
}

// 韵达快递-电子面单取消
func ydCancelBmOrder(requestJSON, appKey, appSecret string) (string, error) {
	// 确定环境
	baseURL := "https://openapi.yundaex.com/openapi-api/v1/accountOrder/cancelBmOrder"
	// 测试环境
	//baseURL := "https://u-openapi.yundasys.com/openapi-api/v1/accountOrder/cancelBmOrder"

	// 1. 构建基础参数（用于签名和请求头）
	timestamp := time.Now().UnixMilli()
	reqTime := fmt.Sprintf("%d", timestamp)

	// 针对JSON字符串进行升序排序
	key, err := reorderJSONFieldsByKey(requestJSON, true)
	if err != nil {
		return "", fmt.Errorf("排序失败: %v", err)
	}
	fmt.Println("排序后的JSON字符串:", key)

	sign := ydGenerateSign(key, appSecret)

	// 3. 构建 Headers（根据文档）
	headers := map[string]string{
		"Content-Type": "application/json; charset=UTF-8",
		"app-key":      appKey,
		"req-time":     reqTime,
		"sign":         sign, // 需要实现签名方法
	}

	// 4. 发送请求
	request := gorequest.New()
	resp, body, errs := request.Post(baseURL).
		Set("Content-Type", headers["Content-Type"]).
		Set("app-key", headers["app-key"]).
		Set("req-time", headers["req-time"]).
		Set("sign", headers["sign"]).
		Send(requestJSON).
		End()
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 韵达快递--电子面单下单
// 参数：requestJSON:业务参数JSON字符串 appid：合作商appid（等同app-key） appSecret：签名 partnerID
func ydCreateBmOrder(requestJSON, appKey, appSecret string) (string, error) {
	// 确定环境
	baseURL := "https://openapi.yundaex.com/openapi-api/v1/accountOrder/createBmOrder"
	// 测试环境
	//baseURL := "https://u-openapi.yundasys.com/openapi-api/v1/accountOrder/createBmOrder"

	// 1. 构建基础参数（用于签名和请求头）
	timestamp := time.Now().UnixMilli()
	reqTime := fmt.Sprintf("%d", timestamp)

	// 针对JSON字符串进行升序排序
	key, err := reorderJSONFieldsByKey(requestJSON, true)
	if err != nil {
		return "", fmt.Errorf("排序失败: %v", err)
	}
	fmt.Println("排序后的JSON字符串:", key)

	sign := ydGenerateSign(key, appSecret)

	// 3. 构建 Headers（根据文档）
	headers := map[string]string{
		"Content-Type": "application/json; charset=UTF-8",
		"app-key":      appKey,
		"req-time":     reqTime,
		"sign":         sign, // 需要实现签名方法
	}

	// 4. 发送请求
	request := gorequest.New()
	resp, body, errs := request.Post(baseURL).
		Set("Content-Type", headers["Content-Type"]).
		Set("app-key", headers["app-key"]).
		Set("req-time", headers["req-time"]).
		Set("sign", headers["sign"]).
		Send(requestJSON).
		End()
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 按键名排序JSON字段
func reorderJSONFieldsByKey(requestJSON string, sortAscending bool) (string, error) {
	// 解析JSON
	var obj map[string]interface{}
	if err := json.Unmarshal([]byte(requestJSON), &obj); err != nil {
		return "", fmt.Errorf("JSON解析失败: %v", err)
	}

	// 获取所有键并排序
	keys := make([]string, 0, len(obj))
	for k := range obj {
		keys = append(keys, k)
	}

	if sortAscending {
		sort.Strings(keys) // 升序
	} else {
		sort.Sort(sort.Reverse(sort.StringSlice(keys))) // 降序
	}

	// 创建有序结果
	orderedObj := make(map[string]interface{})
	for _, key := range keys {
		orderedObj[key] = obj[key]
	}

	marshal, _ := json.Marshal(orderedObj)
	return string(marshal), nil
}

// 韵达快递计算签名
func ydGenerateSign(content, secretKey string) string {
	text := content + "_" + secretKey
	// 计算 MD5
	hash := md5.Sum([]byte(text))

	return fmt.Sprintf("%x", hash[:])
}

// 韵达快递-电子面单余量查询接口
func ydSearchCount(requestJSON, appKey, appSecret string) (string, error) {
	// 确定环境
	baseURL := "https://openapi.yundaex.com/openapi-api/v1/accountOrder/searchCount"
	// 测试环境
	//baseURL := "https://u-openapi.yundasys.com/openapi-api/v1/accountOrder/searchCount"
	// 排序
	key, err := reorderJSONFieldsByKey(requestJSON, true)
	if err != nil {
		return "", fmt.Errorf("排序失败: %v", err)
	}

	sign := ydGenerateSign(key, appSecret)

	fmt.Println("appKey=", appKey, " appSecret=", appSecret, " requestJSON=", requestJSON, " sign=", sign)

	// 3. 构建 Headers（根据文档）
	timestamp := time.Now().UnixMilli()
	headers := map[string]string{
		"Content-Type": "application/json; charset=UTF-8",
		"app-key":      appKey,
		"req-time":     fmt.Sprintf("%d", timestamp),
		"sign":         sign, // 需要实现签名方法
	}

	// 4. 发送请求
	request := gorequest.New()
	resp, body, errs := request.Post(baseURL).
		Set("Content-Type", headers["Content-Type"]).
		Set("app-key", headers["app-key"]).
		Set("req-time", headers["req-time"]).
		Set("sign", headers["sign"]).
		Send(requestJSON).
		End()
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 韵达快递--电子面单打印
func ydBmGetPdfInfo(requestJSON, appKey, appSecret string) (string, error) {
	// 确定环境
	baseURL := "https://openapi.yundaex.com/openapi/outer/v1/bm/getPdfInfo"
	// 测试环境
	//baseURL := "https://u-openapi.yundasys.com/openapi/outer/v1/bm/getPdfInfo"

	// 排序
	key, err := reorderJSONFieldsByKey(requestJSON, true)
	if err != nil {
		return "", fmt.Errorf("排序失败: %v", err)
	}
	fmt.Println("排序后的JSON字符串:", key)

	// 3. 构建 Headers（根据文档）
	timestamp := time.Now().UnixMilli()
	headers := map[string]string{
		"Content-Type": "application/json; charset=UTF-8",
		"app-key":      appKey,
		"req-time":     fmt.Sprintf("%d", timestamp),
		"sign":         ydGenerateSign(key, appSecret), // 需要实现签名方法
	}

	// 4. 发送请求
	request := gorequest.New()
	resp, body, errs := request.Post(baseURL).
		Set("Content-Type", headers["Content-Type"]).
		Set("app-key", headers["app-key"]).
		Set("req-time", headers["req-time"]).
		Set("sign", headers["sign"]).
		Send(requestJSON).
		End()
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// 韵达快递-电子面单更新接口
func ydUpdateBmOrder(requestJSON, appKey, appSecret string) (string, error) {
	// 确定环境
	baseURL := "https://openapi.yundaex.com/openapi-api/v1/accountOrder/updateBmOrder"
	// 测试环境
	//baseURL := "https://u-openapi.yundasys.com/openapi-api/v1/accountOrder/updateBmOrder"

	// 1. 构建基础参数（用于签名和请求头）
	timestamp := time.Now().UnixMilli()
	reqTime := fmt.Sprintf("%d", timestamp)

	// 针对JSON字符串进行升序排序
	key, err := reorderJSONFieldsByKey(requestJSON, true)
	if err != nil {
		return "", fmt.Errorf("排序失败: %v", err)
	}
	fmt.Println("排序后的JSON字符串:", key)

	sign := ydGenerateSign(key, appSecret)

	// 3. 构建 Headers（根据文档）
	headers := map[string]string{
		"Content-Type": "application/json; charset=UTF-8",
		"app-key":      appKey,
		"req-time":     reqTime,
		"sign":         sign, // 需要实现签名方法
	}

	// 4. 发送请求
	request := gorequest.New()
	resp, body, errs := request.Post(baseURL).
		Set("Content-Type", headers["Content-Type"]).
		Set("app-key", headers["app-key"]).
		Set("req-time", headers["req-time"]).
		Set("sign", headers["sign"]).
		Send(requestJSON).
		End()
	if len(errs) > 0 {
		errStr := ""
		for _, e := range errs {
			errStr += e.Error() + "; "
		}
		return "", fmt.Errorf("发送HTTP请求失败: %s", errStr)
	}

	// 检查HTTP状态码
	if resp.StatusCode >= 400 {
		return "", fmt.Errorf("HTTP请求失败，状态码: %d", resp.StatusCode)
	}

	// 解析响应体
	var response map[string]interface{}
	if err := json.Unmarshal([]byte(body), &response); err != nil {
		return "", fmt.Errorf("解析响应失败: %v, 响应内容: %s", err, body)
	}

	// 转换成json字符串
	responseJSON, err := json.Marshal(response)
	if err != nil {
		return "", fmt.Errorf("JSON序列化失败: %v", err)
	}
	return string(responseJSON), nil
}

// ========================== C 导入函数 ===================

// ZtoOpenCreateOrder 中通快递--创建订单接口
//
//export ZtoOpenCreateOrder
func ZtoOpenCreateOrder(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ztoOpenCreateOrder(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// ZtoOpenCancelPreOrder 中通快递--取消订单接口
//
//export ZtoOpenCancelPreOrder
func ZtoOpenCancelPreOrder(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ztoOpenCancelPreOrder(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// ZtoOpenGetOrderInfo 中通快递--查询订单接口
//
//export ZtoOpenGetOrderInfo
func ZtoOpenGetOrderInfo(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ztoOpenGetOrderInfo(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// ZtoOpenQueryAvailableBalanceNew 中通快递--获取打单余额
//
//export ZtoOpenQueryAvailableBalanceNew
func ZtoOpenQueryAvailableBalanceNew(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ztoOpenQueryAvailableBalanceNew(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// ZtoOpenOrderPrint 中通快递--请求生成面单图片/PDF
//
//export ZtoOpenOrderPrint
func ZtoOpenOrderPrint(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ztoOpenOrderPrint(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// ZtoOpenBindingEaccount 中通快递--绑定电子面单
//
//export ZtoOpenBindingEaccount
func ZtoOpenBindingEaccount(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ztoOpenBindingEaccount(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// ZtoVipQuerySiteInfoByCode 中通快递--网点code查询网点信息
//
//export ZtoVipQuerySiteInfoByCode
func ZtoVipQuerySiteInfoByCode(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ztoVipQuerySiteInfoByCode(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtOrderAddOrder 极兔快递--创建订单接口
//
//export JtOrderAddOrder
func JtOrderAddOrder(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtOrderAddOrder(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtOrderV2AddOrder 极兔快递--创建订单(带运单号)
//
//export JtOrderV2AddOrder
func JtOrderV2AddOrder(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtOrderV2AddOrder(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtOrderGetOrders 极兔快递--查询订单
//
//export JtOrderGetOrders
func JtOrderGetOrders(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtOrderGetOrders(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtOrderCancelOrder 极兔快递--取消订单
//
//export JtOrderCancelOrder
func JtOrderCancelOrder(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtOrderCancelOrder(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtVipCheckCusPwd 极兔快递--电子面单账号检验
//
//export JtVipCheckCusPwd
func JtVipCheckCusPwd(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtVipCheckCusPwd(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtEssBalance 极兔快递--电子面单余额查询
//
//export JtEssBalance
func JtEssBalance(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtEssBalance(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtBillCodeGetBatchBillCode 极兔快递--获取电子面单
//
//export JtBillCodeGetBatchBillCode
func JtBillCodeGetBatchBillCode(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtBillCodeGetBatchBillCode(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// JtOrderPrintOrder 极兔快递--面单打印
//
//export JtOrderPrintOrder
func JtOrderPrintOrder(bizContentJSON, apiAccount, privateKey *C.char) *C.char {
	bizContentJSONStr := C.GoString(bizContentJSON)
	apiAccountStr := C.GoString(apiAccount)
	privateKeyStr := C.GoString(privateKey)
	info, err := jtOrderPrintOrder(bizContentJSONStr, apiAccountStr, privateKeyStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// EmsAmpApiOpen 邮政快递--订单接入接口
//
//export EmsAmpApiOpen
func EmsAmpApiOpen(apiCode, senderNo, authorization, secretKey, requestJSON *C.char) *C.char {
	apiCodeStr := C.GoString(apiCode)
	senderNoStr := C.GoString(senderNo)
	authorizationStr := C.GoString(authorization)
	secretKeyStr := C.GoString(secretKey)
	requestJSONStr := C.GoString(requestJSON)
	info, err := emsAmpApiOpen(apiCodeStr, senderNoStr, authorizationStr, secretKeyStr, requestJSONStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// StoOmsExpressOrderCreate 申通快递--订单接入接口
//
//export StoOmsExpressOrderCreate
func StoOmsExpressOrderCreate(requestJSON, fromAppkey, secretKey, fromCode *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	fromAppkeyStr := C.GoString(fromAppkey)
	secretKeyStr := C.GoString(secretKey)
	fromCodeStr := C.GoString(fromCode)

	info, err := stoOmsExpressOrderCreate(requestJSONStr, fromAppkeyStr, secretKeyStr, fromCodeStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// YdCancelBmOrder 韵达快递-电子面单取消
//
//export YdCancelBmOrder
func YdCancelBmOrder(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ydCancelBmOrder(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// YdCreateBmOrder 韵达快递--电子面单下单
//
//export YdCreateBmOrder
func YdCreateBmOrder(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ydCreateBmOrder(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// YdSearchCount 韵达快递-电子面单余量查询接口
//
//export YdSearchCount
func YdSearchCount(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ydSearchCount(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// YdBmGetPdfInfo 韵达快递--电子面单打印
//
//export YdBmGetPdfInfo
func YdBmGetPdfInfo(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ydBmGetPdfInfo(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// YdUpdateBmOrder 韵达快递-电子面单更新接口
//
//export YdUpdateBmOrder
func YdUpdateBmOrder(requestJSON, appKey, appSecret *C.char) *C.char {
	requestJSONStr := C.GoString(requestJSON)
	appKeyStr := C.GoString(appKey)
	appSecretStr := C.GoString(appSecret)
	info, err := ydUpdateBmOrder(requestJSONStr, appKeyStr, appSecretStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

// FreeCString 释放C字符串内存
//
//export FreeCString
func FreeCString(str *C.char) {
	C.free(unsafe.Pointer(str))
}

///**********************************************************邮政开始***************************************************************//

// MultipartFormData 存储multipart表单数据
type MultipartFormData struct {
	fields map[string]string
	files  map[string]FileInfo
}

// FileInfo 文件信息结构
type FileInfo struct {
	FieldName string
	FileName  string
	FileData  []byte
}

// NewMultipartFormData 创建新的multipart表单数据对象
func NewMultipartFormData() *MultipartFormData {
	return &MultipartFormData{
		fields: make(map[string]string),
		files:  make(map[string]FileInfo),
	}
}

/*
	 邮政快递--订单接入接口
	 请求参数:
		apiCode 接口代码
		senderNo 生产协议客户号
		authorization 授权码
		secretKey 密钥
		 requestJSON 业务报文JSON字符串
*/
func emsAmpApiOpen(apiCode, senderNo, authorization, secretKey, requestJSON string) (string, error) {

	url := "https://api.ems.com.cn/amp-prod-api/f/amp/api/open"

	contentToEncrypt := requestJSON + secretKey
	signature, err := GenerateSM4Signature(contentToEncrypt, secretKey)
	if err != nil {
		return "", err
	}

	formData := NewMultipartFormData()
	formData.AddField("apiCode", apiCode)
	formData.AddField("senderNo", senderNo)
	formData.AddField("authorization", authorization)
	formData.AddField("timeStamp", time.Now().Format("2006-01-02 15:04:05"))
	formData.AddField("logitcsInterface", signature)

	headers := map[string]string{
		"User-Agent": "ZTO-API-Client/1.0",
	}

	response, err := PostMultipartRequest(url, formData, headers, 30*time.Second)
	if err != nil {
		return "", err
	}
	return string(response), nil
}

const (
	CIPHERTEXT_PREFIX_THIRD_SM4ECB = "|$4|"
)

// GenerateSM4Signature 生成SM4签名
// params: 业务报文JSON字符串
// key: 从页面生成的秘钥（base64格式）
// 返回值: 签名后的字符串，格式为 |$4| + base64(SM4加密结果)
func GenerateSM4Signature(params, key string) (string, error) {
	// 检查输入参数
	if params == "" || key == "" {
		return params, nil
	}

	// 检查是否已经加密
	if strings.HasPrefix(params, CIPHERTEXT_PREFIX_THIRD_SM4ECB) {
		return params, nil
	}

	// 拼接待签名的内容：业务报文 + key
	content := params + key

	// 解码base64格式的密钥
	keyBytes, err := base64.StdEncoding.DecodeString(key)
	if err != nil {
		return "", fmt.Errorf("failed to decode base64 key: %v", err)
	}

	// SM4 ECB模式加密
	encryptedData, err := sm4ECBEncrypt([]byte(content), keyBytes)
	if err != nil {
		return "", fmt.Errorf("failed to encrypt with SM4: %v", err)
	}

	// 对加密结果进行base64编码
	encryptedBase64 := base64.StdEncoding.EncodeToString(encryptedData)

	// 添加前缀
	result := CIPHERTEXT_PREFIX_THIRD_SM4ECB + encryptedBase64

	return result, nil
}

// SM4ECBDecrypt 验证签名（解密）
func SM4ECBDecrypt(ciphertext, key string) (string, error) {
	if ciphertext == "" || key == "" {
		return ciphertext, nil
	}

	// 检查是否包含SM4前缀
	if !strings.HasPrefix(ciphertext, CIPHERTEXT_PREFIX_THIRD_SM4ECB) {
		return ciphertext, nil
	}

	// 移除前缀
	encryptedBase64 := strings.TrimPrefix(ciphertext, CIPHERTEXT_PREFIX_THIRD_SM4ECB)

	// 解码base64密文
	encryptedData, err := base64.StdEncoding.DecodeString(encryptedBase64)
	if err != nil {
		return "", fmt.Errorf("failed to decode base64 ciphertext: %v", err)
	}

	// 解码base64密钥
	keyBytes, err := base64.StdEncoding.DecodeString(key)
	if err != nil {
		return "", fmt.Errorf("failed to decode base64 key: %v", err)
	}

	// SM4 ECB模式解密
	decryptedData, err := sm4ECBDecrypt(encryptedData, keyBytes)
	if err != nil {
		return "", fmt.Errorf("failed to decrypt with SM4: %v", err)
	}

	return string(decryptedData), nil
}

// sm4ECBEncrypt SM4 ECB模式加密
func sm4ECBEncrypt(plaintext, key []byte) ([]byte, error) {
	block, err := sm4.NewCipher(key)
	if err != nil {
		return nil, err
	}

	// 使用PKCS5Padding填充
	plaintext = pkcs5Padding(plaintext, block.BlockSize())

	// ECB模式不需要IV
	blockSize := block.BlockSize()
	ciphertext := make([]byte, len(plaintext))

	// 分块加密
	for start := 0; start < len(plaintext); start += blockSize {
		end := start + blockSize
		block.Encrypt(ciphertext[start:end], plaintext[start:end])
	}

	return ciphertext, nil
}

// sm4ECBDecrypt SM4 ECB模式解密
func sm4ECBDecrypt(ciphertext, key []byte) ([]byte, error) {
	block, err := sm4.NewCipher(key)
	if err != nil {
		return nil, err
	}

	// 检查密文长度
	if len(ciphertext)%block.BlockSize() != 0 {
		return nil, fmt.Errorf("ciphertext length is not a multiple of block size")
	}

	plaintext := make([]byte, len(ciphertext))
	blockSize := block.BlockSize()

	// 分块解密
	for start := 0; start < len(ciphertext); start += blockSize {
		end := start + blockSize
		block.Decrypt(plaintext[start:end], ciphertext[start:end])
	}

	// 去除PKCS5Padding填充
	plaintext = pkcs5UnPadding(plaintext)

	return plaintext, nil
}

// pkcs5Padding PKCS5填充
func pkcs5Padding(src []byte, blockSize int) []byte {
	padding := blockSize - len(src)%blockSize
	padtext := bytes.Repeat([]byte{byte(padding)}, padding)
	return append(src, padtext...)
}

// pkcs5UnPadding 去除PKCS5填充
func pkcs5UnPadding(src []byte) []byte {
	length := len(src)
	if length == 0 {
		return src
	}

	unpadding := int(src[length-1])
	if unpadding > length {
		return src
	}

	return src[:(length - unpadding)]
}

// VerifySignature 验证签名是否正确
func VerifySignature(ciphertext, params, key string) (bool, error) {
	// 解密签名
	decrypted, err := SM4ECBDecrypt(ciphertext, key)
	if err != nil {
		return false, err
	}

	// 验证解密后的内容是否等于 params + key
	expected := params + key
	return decrypted == expected, nil
}

// PostMultipartRequest POST multipart/form-data请求
func PostMultipartRequest(url string, formData *MultipartFormData, headers map[string]string, timeout time.Duration) ([]byte, error) {
	// 创建payload缓冲区
	payload := &bytes.Buffer{}
	writer := multipart.NewWriter(payload)

	// 添加表单字段
	for key, value := range formData.fields {
		if err := writer.WriteField(key, value); err != nil {
			return nil, fmt.Errorf("写入字段 %s 失败: %v", key, err)
		}
	}

	// 添加文件
	for _, fileInfo := range formData.files {
		part, err := writer.CreateFormFile(fileInfo.FieldName, fileInfo.FileName)
		if err != nil {
			return nil, fmt.Errorf("创建文件字段 %s 失败: %v", fileInfo.FieldName, err)
		}
		if _, err := part.Write(fileInfo.FileData); err != nil {
			return nil, fmt.Errorf("写入文件数据失败: %v", err)
		}
	}

	// 关闭writer
	if err := writer.Close(); err != nil {
		return nil, fmt.Errorf("关闭writer失败: %v", err)
	}

	// 创建HTTP客户端
	client := &http.Client{
		Timeout: timeout,
	}

	// 创建请求
	req, err := http.NewRequest("POST", url, payload)
	if err != nil {
		return nil, fmt.Errorf("创建请求失败: %v", err)
	}

	// 设置Content-Type
	req.Header.Set("Content-Type", writer.FormDataContentType())

	// 设置自定义请求头
	for key, value := range headers {
		req.Header.Set(key, value)
	}

	// 发送请求
	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("发送请求失败: %v", err)
	}
	defer resp.Body.Close()

	// 读取响应体
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("读取响应失败: %v", err)
	}

	// 检查HTTP状态码
	if resp.StatusCode != http.StatusOK {
		return body, fmt.Errorf("请求返回非200状态码: %d, 响应: %s", resp.StatusCode, string(body))
	}

	return body, nil
}

// AddField 添加表单字段
func (m *MultipartFormData) AddField(key, value string) {
	m.fields[key] = value
}

// AddFile 添加文件
func (m *MultipartFormData) AddFile(fieldName, fileName string, fileData []byte) {
	m.files[fieldName] = FileInfo{
		FieldName: fieldName,
		FileName:  fileName,
		FileData:  fileData,
	}
}

///**********************************************************邮政结束***************************************************************//

///**********************************************************申通开始***************************************************************//

// 构建请求数据
func getStoHeader(apiName string, appkey string, code string, secretKey string, toKey string, content string) map[string]string {
	dataDigest := getStoSignature(content, secretKey)
	var param = map[string]string{
		"api_name":    apiName,
		"content":     content,
		"from_appkey": appkey,
		"from_code":   code,
		"to_appkey":   toKey,
		"to_code":     toKey,
		"data_digest": dataDigest,
	}
	return param
}

func requestSto(apiName string, appkey string, code string, secretKey string, toKey string, content string) (string, error) {
	//var url = "http://cloudinter-linkgatewaytest.sto.cn/gateway/link.do"
	url := "https://cloudinter-linkgateway.sto.cn/gateway/link.do"

	// 获取请求参数
	params := getStoHeader(apiName, appkey, code, secretKey, toKey, content)

	// 创建 multipart form-data 请求体
	body := &bytes.Buffer{}
	writer := multipart.NewWriter(body)

	// 添加所有参数到 form-data
	for key, value := range params {
		err := writer.WriteField(key, value)
		if err != nil {
			return "", err
		}
	}

	// 关闭 writer 以完成 multipart 数据
	err := writer.Close()
	if err != nil {
		return "", err
	}

	// 创建 HTTP 请求
	req, err := http.NewRequest("POST", url, body)
	if err != nil {
		return "", err
	}

	// 设置 Content-Type 头，包含 boundary
	req.Header.Set("Content-Type", writer.FormDataContentType())

	// 发送请求
	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return "", err
	}
	defer resp.Body.Close()

	// 读取响应
	responseBody, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}

	return string(responseBody), nil
}

// 生成签名
func getStoSignature(content, secretKey string) string {
	text := content + secretKey
	hash := md5.Sum([]byte(text))
	return base64.StdEncoding.EncodeToString(hash[:])
}

// RequestSto 申通快递统一请求为入口
//
//export RequestSto
func RequestSto(apiName, appkey, code, secretKey, toKey, requestJSON *C.char) *C.char {
	apiNameStr := C.GoString(apiName)
	appkeyStr := C.GoString(appkey)
	codeStr := C.GoString(code)
	secretKeyStr := C.GoString(secretKey)
	toKeyStr := C.GoString(toKey)
	requestJSONStr := C.GoString(requestJSON)
	info, err := requestSto(apiNameStr, appkeyStr, codeStr, secretKeyStr, toKeyStr, requestJSONStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

///**********************************************************申通结束***************************************************************//

///**********************************************************圆通开始***************************************************************//

func requestYto(apiName, customerCode, secretKey, requestJSON string) (string, error) {
	// 构建URL
	//urlStr := fmt.Sprintf("https://openuat.yto56test.com:6443/open/%s/v1/zc0IzW/%s", apiName, customerCode)
	urlStr := fmt.Sprintf("https://openapi.yto.net.cn:11443/open/%s/v1/zc0IzW/%s", apiName, customerCode)

	// 当前毫秒级时间戳（13位）
	timestamp := strconv.FormatInt(time.Now().UnixMilli(), 10)

	// 构建待签名字符串: param + method + v
	// 注意：method应该是apiName，版本号根据URL中的v1确定
	dataToSign := requestJSON + apiName + "v1"

	// 生成签名
	sign := EncryptSignForOpen(dataToSign, secretKey)

	// 构建请求参数
	params := url.Values{}
	params.Set("timestamp", timestamp)
	params.Set("param", requestJSON)
	params.Set("sign", sign)
	params.Set("format", "JSON")

	// 发送POST请求
	resp, err := http.PostForm(urlStr, params)
	if err != nil {
		return "", err
	}
	defer resp.Body.Close()

	// 读取响应
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}
	return string(body), nil
}

// EncryptSignForOpen 开放平台公共加密方法
func EncryptSignForOpen(data string, secret string) string {
	combined := data + secret
	hash := md5.Sum([]byte(combined))
	sign := base64.StdEncoding.EncodeToString(hash[:])
	return sign
}

// RequestYto 申通快递统一请求为入口
//
//export RequestYto
func RequestYto(apiName, customerCode, secretKey, requestJSON *C.char) *C.char {
	apiNameStr := C.GoString(apiName)
	customerCodeStr := C.GoString(customerCode)
	secretKeytr := C.GoString(secretKey)
	requestJSONStr := C.GoString(requestJSON)
	info, err := requestYto(apiNameStr, customerCodeStr, secretKeytr, requestJSONStr)
	if err != nil {
		return C.CString(err.Error())
	}
	return C.CString(info)
}

///**********************************************************圆通结束***************************************************************//

// 主函数
func main() {
	//apiName := "OMS_EXPRESS_ORDER_CREATE"
	//appkey := "CAKgwDceADOybmU"
	//code := "CAKgwDceADOybmU"
	//secretKey := "2kLMr75pURbVh3FnWzY6SCr7SM6qsoO3"
	//content := "{\"orderNo\":\"8885452262\",\"orderSource\":\"****\",\"billType\":\"00\",\"orderType\":\"01\",\"sender\":{\"name\":\"测试名称\",\"tel\":\"0558-45778586\",\"mobile\":\"18775487548\",\"postCode\":\"100001\",\"country\":\"中国\",\"province\":\"安徽\",\"city\":\"合肥\",\"area\":\"泸州\",\"town\":\"测试镇\",\"address\":\"XX街道XX小区XX楼888\"},\"receiver\":{\"name\":\"测试名称\",\"tel\":\"0556-45778586\",\"mobile\":\"15575487548\",\"postCode\":\"100001\",\"country\":\"中国\",\"province\":\"河北\",\"city\":\"湖州\",\"area\":\"江汉\",\"town\":\"收件镇\",\"address\":\"XX街道XX小区XX楼666\",\"safeNo\":\"13466666632-0011\"},\"cargo\":{\"battery\":\"10\",\"goodsType\":\"大件\",\"goodsName\":\"XX物\",\"goodsCount\":10,\"spaceX\":10,\"spaceY\":10,\"spaceZ\":10,\"weight\":10,\"goodsAmount\":\"100\",\"cargoItemList\":[{\"serialNumber\":\"8451234\",\"referenceNumber\":\"88838783634\",\"productId\":\"001\",\"name\":\"小商品\",\"qty\":10,\"unitPrice\":1,\"amount\":10,\"currency\":\"美元\",\"weight\":10,\"remark\":\"无\"}]},\"customer\":{\"siteCode\":\"666666\",\"customerName\":\"666666000001\",\"sitePwd\":\"***\",\"monthCustomerCode\":\"9000000\"},\"internationalAnnex\":{\"internationalProductType\":\"01\",\"customsDeclaration\":false,\"senderCountry\":\"中国\",\"receiverCountry\":\"俄罗斯\"},\"waybillNo\":\"59635456632\",\"assignAnnex\":{\"takeCompanyCode\":\"862456565466\",\"takeUserCode\":\"9000000007\"},\"codValue\":\"2000\",\"freightCollectValue\":\"20\",\"timelessType\":\"01\",\"productType\":\"01\",\"serviceTypeList\":[\"***\"],\"extendFieldMap\":{\"mapValue\":\"***\"},\"remark\":\"无备注\",\"expressDirection\":\"01\",\"createChannel\":\"01\",\"regionType\":\"01\",\"insuredAnnex\":{\"insuredValue\":\"6.66\",\"goodsValue\":\"6.66\"},\"expectValue\":\"10\",\"payModel\":\"1\"}"

	//apiName := "BILL_CODE_QUERY_USER_STOCK"
	//appkey := "CAKDVcNVcjgqoKH"
	//code := "CAKDVcNVcjgqoKH"
	//secretKey := "3ySS5owwn6ENOSespB2c9fROojSAllA0"
	//toKey := "billcode_open"
	//content := "{\"siteCode\":\"130370\",\"userCode\":\"130370000295\",\"timestamp\":\"1781318163\",\"userType\":\"0\",\"password\":\"123456\",\"billSource\":\"0\"}"
	//
	//info, err := requestSto(apiName, appkey, code, secretKey, toKey, content)
	//if err != nil {
	//	fmt.Println(err)
	//	return
	//}

	//fmt.Println(info)
	//apiName := "privacy_create_adapter"
	//customerCode := "K24079264"
	//secretKey := "XII4ecRl"
	//requestJSON := "{\"logisticsNo\":\"o362rAIY6DO\",\"senderName\":\"测试1\",\"senderProvinceName\":\"上海\",\"senderCityName\":\"上海市\",\"senderCountyName\":\"青浦区\",\"senderAddress\":\"汇金路100号\",\"senderMobile\":\"15900521555\",\"recipientName\":\"测试\",\"recipientProvinceName\":\"重庆\",\"recipientCityName\":\"重庆市\",\"recipientCountyName\":\"万州区\",\"recipientAddress\":\"汇金路100好\",\"recipientMobile\":\"021-59815121\",\"remark\":\"remark-test\",\"gotCode\":\"123\",\"increments\":[{\"type\":4,\"amount\":888}],\"goods\":[{\"name\":\"mobile\",\"weight\":5,\"length\":10,\"width\":20,\"height\":5,\"price\":100,\"quantity\":1},{\"name\":\"mobile1\",\"weight\":1,\"length\":1,\"width\":1,\"height\":1,\"price\":1,\"quantity\":1}],\"startTime\":\"2022-09-07 17:25:01\",\"endTime\":\"2022-09-07 17:25:01\",\"cstOrderNo\":\"csorderno\",\"weight\":5,\"productCode\":\"PK\"}"
	//yto, err := requestYto(apiName, customerCode, secretKey, requestJSON)
	//if err != nil {
	//	fmt.Println(err)
	//	return
	//}
	//fmt.Println(yto)
}