添加文件: xy_sh/valid.md

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renzhiyuan 2026-07-24 18:02:29 +08:00
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// File: xy_sh/go.mod
```go
module xy_sh
go 1.21
require github.com/tjfoc/gmsm v1.4.1
```
// File: xy_sh/errors.go
```go
package xy_sh
import "fmt"
// ErrorCode 定义错误码类型
type ErrorCode int
const (
// ErrCodeSuccess 请求成功
ErrCodeSuccess ErrorCode = 0
// ErrCodeFail 请求失败
ErrCodeFail ErrorCode = -1
)
// SDKError SDK自定义错误
type SDKError struct {
Code ErrorCode
Message string
Err error
}
func (e *SDKError) Error() string {
if e.Err != nil {
return fmt.Sprintf("[%d] %s: %v", e.Code, e.Message, e.Err)
}
return fmt.Sprintf("[%d] %s", e.Code, e.Message)
}
func (e *SDKError) Unwrap() error {
return e.Err
}
// NewSDKError 创建SDK错误
func NewSDKError(code ErrorCode, message string, err error) *SDKError {
return &SDKError{
Code: code,
Message: message,
Err: err,
}
}
var (
// ErrInvalidConfig 无效配置
ErrInvalidConfig = NewSDKError(ErrCodeFail, "无效配置", nil)
// ErrEncryptFailed 加密失败
ErrEncryptFailed = NewSDKError(ErrCodeFail, "加密失败", nil)
// ErrDecryptFailed 解密失败
ErrDecryptFailed = NewSDKError(ErrCodeFail, "解密失败", nil)
// ErrSignFailed 签名失败
ErrSignFailed = NewSDKError(ErrCodeFail, "签名失败", nil)
// ErrRequestFailed 请求失败
ErrRequestFailed = NewSDKError(ErrCodeFail, "请求失败", nil)
// ErrResponseParseFailed 响应解析失败
ErrResponseParseFailed = NewSDKError(ErrCodeFail, "响应解析失败", nil)
)
```
// File: xy_sh/types.go
```go
package xy_sh
// ============================================================
// 通用请求/响应结构体
// ============================================================
// BaseRequest 基础请求头参数
type BaseRequest struct {
Timestamp string `json:"-"` // 毫秒级时间戳由SDK自动填充
Sign string `json:"-"` // 签名由SDK自动生成
}
// EncryptedRequest 加密后的请求体
type EncryptedRequest struct {
EncryptedData string `json:"encryptedData"` // SM4加密后的业务数据
}
// EncryptedResponse 加密后的响应体
type EncryptedResponse struct {
Code int `json:"code"` // 返回状态编码0成功 -1失败
Msg string `json:"msg"` // 返回错误信息
Data *string `json:"data"` // JSON格式业务数据进行SM4加密后的字符串可能为null
}
// ============================================================
// 接口1卡券/直充权益下单接口
// ============================================================
// PlaceOrderRequest 下单请求业务参数
type PlaceOrderRequest struct {
ActCode string `json:"actCode"` // 活动code
GoodsCode string `json:"goodsCode"` // 供应商商品编号
ActOrderNum string `json:"actOrderNum"` // 活动方订单号,唯一
Account string `json:"account,omitempty"` // 充值账号
CallbackUrl string `json:"callbackUrl,omitempty"` // 回调地址
}
// PlaceOrderResponseData 下单响应解密后的业务数据
type PlaceOrderResponseData struct {
OrderNo string `json:"orderNo"` // 权益订单号
CouponNo string `json:"couponNo,omitempty"` // 卡号
CouponCode string `json:"couponCode,omitempty"` // 卡密
Status int `json:"status"` // 状态:-1发放中 0成功 1失败 2已核销 3已过期
ExpireTime string `json:"expireTime,omitempty"` // 有效期
}
// ============================================================
// 接口2卡券/直充/微信立减金订单查询接口
// ============================================================
// QueryOrderRequest 查询订单请求业务参数
type QueryOrderRequest struct {
ActCode string `json:"actCode"` // 活动code
OrderNo string `json:"orderNo"` // 供应商订单号
}
// CardInfo 卡券信息
type CardInfo struct {
CouponNo string `json:"couponNo"` // 卡号/短链
CouponCode string `json:"couponCode"` // 卡密
ExpireTime string `json:"expireTime"` // 过期时间
}
// QueryOrderResponseData 查询订单响应解密后的业务数据
type QueryOrderResponseData struct {
OrderNo string `json:"orderNo"` // 权益订单号
Status int `json:"status"` // 订单状态
Account string `json:"account,omitempty"` // 充值账号
CardInfo *CardInfo `json:"cardInfo,omitempty"` // 卡券信息
CouponId string `json:"couponId,omitempty"` // 优惠id
}
// ============================================================
// 接口3微信立减金订单充值接口
// ============================================================
// WechatRechargeRequest 微信立减金充值请求业务参数
type WechatRechargeRequest struct {
ActCode string `json:"actCode"` // 活动code
OrderNo string `json:"orderNo"` // 供应商订单号
GoodsCode string `json:"goodsCode"` // 供应商商品编号
ActOrderNum string `json:"actOrderNum"` // 活动方订单号
AppId string `json:"appId"` // 公众账号ID
OpenId string `json:"openId"` // 微信用户标识
CallbackUrl string `json:"callbackUrl,omitempty"` // 回调地址
}
// WechatRechargeResponseData 微信立减金充值响应解密后的业务数据
type WechatRechargeResponseData struct {
OrderNo string `json:"orderNo"` // 权益订单号
Status int `json:"status"` // 订单状态
CouponId string `json:"couponId,omitempty"` // 微信优惠id
}
// ============================================================
// 接口4卡券/直充/微信立减金充值结果通知接口
// ============================================================
// NotifyRequest 充值结果通知请求业务参数
type NotifyRequest struct {
OrderNo string `json:"orderNo"` // 供应商订单号
ActOrderNum string `json:"actOrderNum"` // 活动方订单号
Status int `json:"status"` // 订单状态
Account string `json:"account,omitempty"` // 直充账号
CardInfo *CardInfo `json:"cardInfo,omitempty"` // 卡券信息
CouponId string `json:"couponId,omitempty"` // 微信优惠id
}
// NotifyResponse 回调通知响应
type NotifyResponse struct {
StatusCode int // HTTP状态码
Body string // 响应体内容
}
```
// File: xy_sh/crypto.go
```go
package xy_sh
import (
"bytes"
"crypto/cipher"
"crypto/hmac"
"crypto/rand"
"encoding/base64"
"encoding/hex"
"fmt"
"io"
"time"
"github.com/tjfoc/gmsm/sm3"
"github.com/tjfoc/gmsm/sm4"
)
// ============================================================
// 时间戳生成
// ============================================================
// GenerateTimestampMillis 生成毫秒级时间戳字符串
func GenerateTimestampMillis() string {
return fmt.Sprintf("%d", time.Now().UnixMilli())
}
// ============================================================
// SM3 哈希(含盐值)
// ============================================================
// SM3WithSalt 使用SM3算法结合盐值进行哈希
// 对应Java Hutool的 SmUtil.sm3WithSalt(salt).digestHex(data)
// 实现方式将salt作为HMAC的key对数据进行HMAC-SM3计算
func SM3WithSalt(data []byte, salt []byte) string {
h := hmac.New(sm3.New, salt)
h.Write(data)
return hex.EncodeToString(h.Sum(nil))
}
// SM3WithSaltString 便捷方法对字符串进行SM3加盐哈希
func SM3WithSaltString(data string, salt string) string {
return SM3WithSalt([]byte(data), []byte(salt))
}
// ============================================================
// SM4-CBC 加密/解密
// ============================================================
// SM4Encrypt SM4-CBC模式加密返回base64编码字符串
// 使用 github.com/tjfoc/gmsm/sm4 实现
func SM4Encrypt(plaintext []byte, key []byte) (string, error) {
if len(key) != 16 {
return "", fmt.Errorf("SM4密钥长度必须为16字节")
}
block, err := sm4.NewCipher(key)
if err != nil {
return "", fmt.Errorf("创建SM4 cipher失败: %v", err)
}
padded := pkcs7Padding(plaintext, block.BlockSize())
iv := make([]byte, block.BlockSize())
if _, err := io.ReadFull(rand.Reader, iv); err != nil {
return "", fmt.Errorf("生成IV失败: %v", err)
}
mode := cipher.NewCBCEncrypter(block, iv)
ciphertext := make([]byte, len(padded))
mode.CryptBlocks(ciphertext, padded)
result := append(iv, ciphertext...)
return base64.StdEncoding.EncodeToString(result), nil
}
// SM4Decrypt SM4-CBC模式解密输入base64编码字符串返回明文
func SM4Decrypt(encryptedData string, key []byte) ([]byte, error) {
if len(key) != 16 {
return nil, fmt.Errorf("SM4密钥长度必须为16字节")
}
data, err := base64.StdEncoding.DecodeString(encryptedData)
if err != nil {
return nil, fmt.Errorf("base64解码失败: %v", err)
}
block, err := sm4.NewCipher(key)
if err != nil {
return nil, fmt.Errorf("创建SM4 cipher失败: %v", err)
}
blockSize := block.BlockSize()
if len(data) < blockSize {
return nil, fmt.Errorf("数据长度不足")
}
iv := data[:blockSize]
ciphertext := data[blockSize:]
mode := cipher.NewCBCDecrypter(block, iv)
plaintext := make([]byte, len(ciphertext))
mode.CryptBlocks(plaintext, ciphertext)
plaintext, err = pkcs7UnPadding(plaintext)
if err != nil {
return nil, fmt.Errorf("去除填充失败: %v", err)
}
return plaintext, nil
}
// pkcs7Padding PKCS7填充
func pkcs7Padding(data []byte, blockSize int) []byte {
padding := blockSize - len(data)%blockSize
padText := bytes.Repeat([]byte{byte(padding)}, padding)
return append(data, padText...)
}
// pkcs7UnPadding 去除PKCS7填充
func pkcs7UnPadding(data []byte) ([]byte, error) {
length := len(data)
if length == 0 {
return nil, fmt.Errorf("数据为空")
}
padding := int(data[length-1])
if padding > length || padding == 0 {
return nil, fmt.Errorf("无效的填充")
}
for i := length - padding; i < length; i++ {
if data[i] != byte(padding) {
return nil, fmt.Errorf("无效的填充")
}
}
return data[:length-padding], nil
}
```
// File: xy_sh/client.go
```go
package xy_sh
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
)
// Client 供应商API客户端
type Client struct {
httpClient *http.Client
sm4Key []byte // SM4加密密钥16字节
sm3Salt string // SM3加盐哈希的盐值
baseURL string // 供应商接口基础地址
}
// ClientOption 客户端配置选项
type ClientOption func(*Client)
// WithHTTPClient 设置自定义HTTP客户端
func WithHTTPClient(httpClient *http.Client) ClientOption {
return func(c *Client) {
c.httpClient = httpClient
}
}
// NewClient 创建新的供应商API客户端
// sm4Key: SM4加密密钥必须是16字节
// sm3Salt: SM3加盐哈希的盐值
// baseURL: 供应商接口基础地址
func NewClient(sm4Key []byte, sm3Salt string, baseURL string, opts ...ClientOption) (*Client, error) {
if len(sm4Key) != 16 {
return nil, fmt.Errorf("%w: SM4密钥长度必须为16字节", ErrInvalidConfig)
}
if sm3Salt == "" {
return nil, fmt.Errorf("%w: SM3盐值不能为空", ErrInvalidConfig)
}
if baseURL == "" {
return nil, fmt.Errorf("%w: 接口地址不能为空", ErrInvalidConfig)
}
c := &Client{
httpClient: &http.Client{},
sm4Key: sm4Key,
sm3Salt: sm3Salt,
baseURL: baseURL,
}
for _, opt := range opts {
opt(c)
}
return c, nil
}
// ============================================================
// 内部方法:加密、签名、请求发送
// ============================================================
// encryptAndSign 对业务参数进行SM4加密并生成SM3签名
// 返回: encryptedData, timestamp, sign, error
func (c *Client) encryptAndSign(bizParams interface{}) (string, string, string, error) {
// 1. 将业务参数序列化为JSON
bizJSON, err := json.Marshal(bizParams)
if err != nil {
return "", "", "", fmt.Errorf("%w: 序列化业务参数失败: %v", ErrEncryptFailed, err)
}
// 2. SM4加密
encryptedData, err := SM4Encrypt(bizJSON, c.sm4Key)
if err != nil {
return "", "", "", fmt.Errorf("%w: %v", ErrEncryptFailed, err)
}
// 3. 生成毫秒级时间戳
timestamp := GenerateTimestampMillis()
// 4. 生成签名SM3(salt, timestamp + encryptedData)
signStr := timestamp + encryptedData
sign := SM3WithSaltString(signStr, c.sm3Salt)
return encryptedData, timestamp, sign, nil
}
// decryptResponseData 解密响应中的data字段
func (c *Client) decryptResponseData(encryptedData string, target interface{}) error {
// 1. SM4解密
plaintext, err := SM4Decrypt(encryptedData, c.sm4Key)
if err != nil {
return fmt.Errorf("%w: %v", ErrDecryptFailed, err)
}
// 2. JSON反序列化
if err := json.Unmarshal(plaintext, target); err != nil {
return fmt.Errorf("%w: 反序列化业务数据失败: %v", ErrResponseParseFailed, err)
}
return nil
}
// doRequest 发送加密请求并解密响应
func (c *Client) doRequest(ctx context.Context, url string, bizParams interface{}, responseData interface{}) (*EncryptedResponse, error) {
// 1. 加密业务参数并生成签名
encryptedData, timestamp, sign, err := c.encryptAndSign(bizParams)
if err != nil {
return nil, err
}
// 2. 构建请求体
reqBody := EncryptedRequest{
EncryptedData: encryptedData,
}
reqBodyJSON, err := json.Marshal(reqBody)
if err != nil {
return nil, fmt.Errorf("%w: 序列化请求体失败: %v", ErrRequestFailed, err)
}
// 3. 创建HTTP请求
req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(reqBodyJSON))
if err != nil {
return nil, fmt.Errorf("%w: 创建请求失败: %v", ErrRequestFailed, err)
}
// 4. 设置请求头
req.Header.Set("Content-Type", "application/json")
req.Header.Set("timestamp", timestamp)
req.Header.Set("sign", sign)
// 5. 发送请求
resp, err := c.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("%w: 发送请求失败: %v", ErrRequestFailed, err)
}
defer resp.Body.Close()
// 6. 读取响应体
respBody, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("%w: 读取响应体失败: %v", ErrResponseParseFailed, err)
}
// 7. 解析响应
var encryptedResp EncryptedResponse
if err := json.Unmarshal(respBody, &encryptedResp); err != nil {
return nil, fmt.Errorf("%w: 解析响应JSON失败: %v", ErrResponseParseFailed, err)
}
// 8. 如果业务失败,直接返回
if encryptedResp.Code != 0 {
return &encryptedResp, nil
}
// 9. 如果data不为空解密data
if encryptedResp.Data != nil && *encryptedResp.Data != "" && responseData != nil {
if err := c.decryptResponseData(*encryptedResp.Data, responseData); err != nil {
return nil, err
}
}
return &encryptedResp, nil
}
// ============================================================
// 接口1卡券/直充权益下单接口
// ============================================================
// PlaceOrder 卡券/直充权益下单
// 适用于卡密,直充商品下单
func (c *Client) PlaceOrder(ctx context.Context, req *PlaceOrderRequest) (*EncryptedResponse, *PlaceOrderResponseData, error) {
url := c.baseURL + "/placeOrder"
var data PlaceOrderResponseData
resp, err := c.doRequest(ctx, url, req, &data)
if err != nil {
return nil, nil, err
}
if resp.Code != 0 {
return resp, nil, nil
}
return resp, &data, nil
}
// ============================================================
// 接口2卡券/直充/微信立减金订单查询接口
// ============================================================
// QueryOrder 查询订单状态
// 通过供应商订单号查询订单状态
func (c *Client) QueryOrder(ctx context.Context, req *QueryOrderRequest) (*EncryptedResponse, *QueryOrderResponseData, error) {
url := c.baseURL + "/queryOrder"
var data QueryOrderResponseData
resp, err := c.doRequest(ctx, url, req, &data)
if err != nil {
return nil, nil, err
}
if resp.Code != 0 {
return resp, nil, nil
}
return resp, &data, nil
}
// ============================================================
// 接口3微信立减金订单充值接口
// ============================================================
// WechatRecharge 微信立减金订单充值
func (c *Client) WechatRecharge(ctx context.Context, req *WechatRechargeRequest) (*EncryptedResponse, *WechatRechargeResponseData, error) {
url := c.baseURL + "/wechatRecharge"
var data WechatRechargeResponseData
resp, err := c.doRequest(ctx, url, req, &data)
if err != nil {
return nil, nil, err
}
if resp.Code != 0 {
return resp, nil, nil
}
return resp, &data, nil
}
// ============================================================
// 接口4卡券/直充/微信立减金充值结果通知接口(服务端处理)
// ============================================================
// ParseNotifyRequest 解析回调通知请求
// 供应商主动推送充值结果通知时,行方使用此方法解析请求
// 返回: 解密后的通知请求参数, error
func (c *Client) ParseNotifyRequest(r *http.Request) (*NotifyRequest, error) {
// 1. 读取请求体
body, err := io.ReadAll(r.Body)
if err != nil {
return nil, fmt.Errorf("读取请求体失败: %v", err)
}
defer r.Body.Close()
// 2. 解析请求体
var encryptedReq EncryptedRequest
if err := json.Unmarshal(body, &encryptedReq); err != nil {
return nil, fmt.Errorf("解析请求体JSON失败: %v", err)
}
// 3. 获取请求头中的timestamp和sign
timestamp := r.Header.Get("timestamp")
sign := r.Header.Get("sign")
// 4. 验证签名
expectedSign := SM3WithSaltString(timestamp+encryptedReq.EncryptedData, c.sm3Salt)
if sign != expectedSign {
return nil, fmt.Errorf("签名验证失败")
}
// 5. 解密业务数据
var notifyReq NotifyRequest
if err := c.decryptResponseData(encryptedReq.EncryptedData, &notifyReq); err != nil {
return nil, err
}
return &notifyReq, nil
}
// NotifyResponseOK 生成回调通知成功响应
// 行方处理成功后返回HTTP 200且内容为"ok"
func NotifyResponseOK() (int, string) {
return http.StatusOK, "ok"
}
// NotifyResponseFail 生成回调通知失败响应
func NotifyResponseFail() (int, string) {
return http.StatusInternalServerError, "fail"
}
```
// File: xy_sh/example_test.go
```go
package xy_sh
import (
"context"
"encoding/json"
"fmt"
"log"
"net/http"
"net/http/httptest"
"strings"
)
// ExampleClient_PlaceOrder 演示卡券/直充权益下单
func ExampleClient_PlaceOrder() {
// 模拟供应商服务端
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// 读取请求体
var req EncryptedRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, "bad request", http.StatusBadRequest)
return
}
// 验证签名(实际生产环境需要验证)
timestamp := r.Header.Get("timestamp")
sign := r.Header.Get("sign")
_ = timestamp
_ = sign
// 模拟响应
resp := EncryptedResponse{
Code: 0,
Msg: "请求成功",
Data: strPtr(`{"orderNo":"HM17575805323790000127073398f3772c00","expireTime":"2025-09-12 00:00:00","couponNo":"27073398f3772c00","couponCode":"27073398f3772c00","status":1}`),
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(resp)
}))
defer server.Close()
// 初始化客户端
// 注意SM4密钥必须为16字节
sm4Key := []byte("1234567890abcdef") // 16字节密钥
sm3Salt := "my_sm3_salt_value"
baseURL := server.URL
client, err := NewClient(sm4Key, sm3Salt, baseURL)
if err != nil {
log.Fatalf("创建客户端失败: %v", err)
}
// 调用下单接口
req := &PlaceOrderRequest{
ActCode: "ACT001",
GoodsCode: "123456",
ActOrderNum: "00001",
Account: "19912345678",
CallbackUrl: "https://xxx/notice",
}
resp, data, err := client.PlaceOrder(context.Background(), req)
if err != nil {
log.Fatalf("下单失败: %v", err)
}
if resp.Code != 0 {
fmt.Printf("下单失败: %s\n", resp.Msg)
return
}
fmt.Printf("订单号: %s\n", data.OrderNo)
fmt.Printf("卡号: %s\n", data.CouponNo)
fmt.Printf("卡密: %s\n", data.CouponCode)
fmt.Printf("状态: %d\n", data.Status)
fmt.Printf("有效期: %s\n", data.ExpireTime)
// Output:
// 订单号: HM17575805323790000127073398f3772c00
// 卡号: 27073398f3772c00
// 卡密: 27073398f3772c00
// 状态: 1
// 有效期: 2025-09-12 00:00:00
}
// ExampleClient_QueryOrder 演示订单查询
func ExampleClient_QueryOrder() {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
resp := EncryptedResponse{
Code: 0,
Msg: "请求成功",
Data: strPtr(`{"orderNo":"HM1757046717684000102707339840b23222","cardInfo":"{\"couponNo\":\"11111\",\"couponCode\":\"12334\",\"expireTime\":\"2029-03-09 00:00:00\"}","status":3}`),
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(resp)
}))
defer server.Close()
client, _ := NewClient([]byte("1234567890abcdef"), "my_sm3_salt", server.URL)
req := &QueryOrderRequest{
ActCode: "FBG6vdYqGE4mGX7EH/woEg==",
OrderNo: "HM1757046717684000102707339840b23222",
}
resp, data, err := client.QueryOrder(context.Background(), req)
if err != nil {
log.Fatalf("查询失败: %v", err)
}
if resp.Code != 0 {
fmt.Printf("查询失败: %s\n", resp.Msg)
return
}
fmt.Printf("订单号: %s\n", data.OrderNo)
fmt.Printf("状态: %d\n", data.Status)
if data.CardInfo != nil {
fmt.Printf("卡号: %s\n", data.CardInfo.CouponNo)
fmt.Printf("卡密: %s\n", data.CardInfo.CouponCode)
fmt.Printf("过期时间: %s\n", data.CardInfo.ExpireTime)
}
// Output:
// 订单号: HM1757046717684000102707339840b23222
// 状态: 3
// 卡号: 11111
// 卡密: 12334
// 过期时间: 2029-03-09 00:00:00
}
// ExampleClient_WechatRecharge 演示微信立减金充值
func ExampleClient_WechatRecharge() {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
resp := EncryptedResponse{
Code: 0,
Msg: "请求成功",
Data: strPtr(`{"orderNo":"0001","couponId":"123456","status":1}`),
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(resp)
}))
defer server.Close()
client, _ := NewClient([]byte("1234567890abcdef"), "my_sm3_salt", server.URL)
req := &WechatRechargeRequest{
ActCode: "FBG6vdYqGE4mGX7EH/woEg==",
GoodsCode: "0001",
ActOrderNum: "0001",
OpenId: "0001",
AppId: "00001",
}
resp, data, err := client.WechatRecharge(context.Background(), req)
if err != nil {
log.Fatalf("充值失败: %v", err)
}
if resp.Code != 0 {
fmt.Printf("充值失败: %s\n", resp.Msg)
return
}
fmt.Printf("订单号: %s\n", data.OrderNo)
fmt.Printf("优惠ID: %s\n", data.CouponId)
fmt.Printf("状态: %d\n", data.Status)
// Output:
// 订单号: 0001
// 优惠ID: 123456
// 状态: 1
}
// ExampleClient_ParseNotifyRequest 演示解析回调通知
func ExampleClient_ParseNotifyRequest() {
client, _ := NewClient([]byte("1234567890abcdef"), "my_sm3_salt", "http://example.com")
// 模拟供应商发来的回调通知
notifyData := NotifyRequest{
OrderNo: "HM202509291010001",
ActOrderNum: "XY2025092910100001",
Status: 3,
Account: "19912345678",
}
// 加密并签名(模拟供应商端操作)
encryptedData, timestamp, sign, err := client.encryptAndSign(notifyData)
if err != nil {
log.Fatalf("加密失败: %v", err)
}
// 构建HTTP请求
reqBody := fmt.Sprintf(`{"encryptedData":"%s"}`, encryptedData)
httpReq := httptest.NewRequest(http.MethodPost, "/notify", strings.NewReader(reqBody))
httpReq.Header.Set("Content-Type", "application/json")
httpReq.Header.Set("timestamp", timestamp)
httpReq.Header.Set("sign", sign)
// 解析回调通知
notifyReq, err := client.ParseNotifyRequest(httpReq)
if err != nil {
log.Fatalf("解析回调通知失败: %v", err)
}
fmt.Printf("订单号: %s\n", notifyReq.OrderNo)
fmt.Printf("活动方订单号: %s\n", notifyReq.ActOrderNum)
fmt.Printf("状态: %d\n", notifyReq.Status)
fmt.Printf("账号: %s\n", notifyReq.Account)
// 生成成功响应
statusCode, body := NotifyResponseOK()
fmt.Printf("响应状态码: %d\n", statusCode)
fmt.Printf("响应内容: %s\n", body)
// Output:
// 订单号: HM202509291010001
// 活动方订单号: XY2025092910100001
// 状态: 3
// 账号: 19912345678
// 响应状态码: 200
// 响应内容: ok
}
// strPtr 辅助函数:返回字符串指针
func strPtr(s string) *string {
return &s
}
```