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helper.go
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/
helper.go
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package support
import (
"crypto/hmac"
"crypto/md5"
"crypto/sha256"
"encoding/hex"
"fmt"
"github.com/ArtisanCloud/PowerWeChat/v3/src/kernel/power"
"reflect"
"sort"
"strings"
)
func PaymentV2ParamsJoinBackup(params *power.HashMap, key string) string {
var arr []string
for k, v := range *params {
if v == "" {
continue
}
arr = append(arr, k)
}
sort.Strings(arr)
//for i, k := range arr {
for i := 0; i < len(arr); i++ {
k := arr[i]
v := (*params)[k]
switch v.(type) {
case string:
arr[i] = fmt.Sprintf("%s=%s", k, v)
break
case int:
case int8:
case int16:
case int32:
case int64:
arr[i] = fmt.Sprintf("%s=%d", k, v)
break
case float32:
case float64:
arr[i] = fmt.Sprintf("%s=%f", k, v)
break
}
//arr[i] = fmt.Sprintf("%s=%x", k, (*params)[k])
}
return fmt.Sprintf("%s&key=%s", strings.Join(arr, "&"), key)
}
func PaymentV2ParamsJoin(params *power.StringMap, key string) string {
var arr []string
for k, v := range *params {
if v == "" {
continue
}
arr = append(arr, k)
}
sort.Strings(arr)
for i, k := range arr {
arr[i] = fmt.Sprintf("%s=%s", k, (*params)[k])
}
return fmt.Sprintf("%s&key=%s", strings.Join(arr, "&"), key)
}
// GenerateSignMD5 适用于微信支付V2 MD5签名算法
// https://pay.weixin.qq.com/wiki/doc/api/tools/cash_coupon.php?chapter=4_3
func GenerateSignMD5(params *power.StringMap, key string) string {
sign := fmt.Sprintf("%x", md5.Sum([]byte(PaymentV2ParamsJoin(params, key))))
return strings.ToUpper(sign)
}
// GenerateSignHmacSHA256 适用于微信支付V2 HMAC-SHA256签名算法
// https://pay.weixin.qq.com/wiki/doc/api/tools/cash_coupon.php?chapter=4_3
func GenerateSignHmacSHA256(params *power.StringMap, key string) string {
h := hmac.New(sha256.New, []byte(key))
h.Write([]byte(PaymentV2ParamsJoin(params, key)))
sign := hex.EncodeToString(h.Sum(nil))
return strings.ToUpper(sign)
}
func DeepCopy(src interface{}) (interface{}, error) {
// 获取源对象的反射值
v := reflect.ValueOf(src)
// 如果源对象不可修改或者是空指针,则直接返回源对象
if v.Kind() != reflect.Ptr || v.IsNil() {
return src, nil
}
// 创建目标对象的反射指针
vp := reflect.New(v.Elem().Type())
// 深拷贝源对象的值到目标对象中
vp.Elem().Set(v.Elem())
// 返回目标对象的值
return vp.Elem().Interface(), nil
}