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90 lines
1.8 KiB
90 lines
1.8 KiB
package wxh5pay
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import (
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"encoding/base64"
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"encoding/xml"
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"io/ioutil"
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"log"
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"net/http"
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"recook/internal/v2/logic/pay"
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"recook/tools"
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"strings"
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"github.com/gin-gonic/gin"
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"github.com/nanjishidu/gomini/gocrypto"
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)
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type RefundCallbackNotification struct {
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XMLName xml.Name `xml:"xml"`
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AppID string `xml:"appid"`
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MchId string `xml:"mch_id"` // 商户号
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NonceStr string `xml:"nonce_str"` // 随机字符串
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ReqInfo string `xml:"req_info"`
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}
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type RefundReqInfo struct {
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XMLName xml.Name `xml:"root"`
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OutRefundNo string `xml:"out_refund_no"`
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RefundFee uint `xml:"refund_fee"`
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RefundStatus string `xml:"refund_status"`
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SuccessTime string `xml:"success_time"`
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}
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func (r *RefundReqInfo) IsOk() bool {
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return r.RefundStatus == "SUCCESS"
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}
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func RefundCallback(c *gin.Context) {
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FAIL := gin.H{
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"return_code": "FAIL",
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"return_msg": "OK",
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}
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SUCCESS := gin.H{
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"return_code": "SUCCESS",
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"return_msg": "OK",
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}
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body, err := ioutil.ReadAll(c.Request.Body)
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if err != nil {
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panic(err)
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}
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var notification RefundCallbackNotification
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err = xml.Unmarshal(body, ¬ification)
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if err != nil {
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log.Println(err)
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c.XML(http.StatusOK, FAIL)
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return
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}
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_ = gocrypto.SetAesKey(strings.ToLower(tools.MD5(APIKey)))
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str, _ := base64.StdEncoding.DecodeString(notification.ReqInfo)
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deBody, err := gocrypto.AesECBDecrypt(str)
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if err != nil {
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log.Println(err)
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c.XML(http.StatusOK, FAIL)
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return
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}
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var info RefundReqInfo
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err = xml.Unmarshal(deBody, &info)
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if err != nil {
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log.Println(err)
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c.XML(http.StatusOK, FAIL)
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return
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}
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if info.IsOk() == false {
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log.Println(info)
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c.XML(http.StatusOK, FAIL)
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return
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}
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if err = pay.AsyncRefundSuccessCallback(info.OutRefundNo); err != nil {
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log.Println(err)
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c.XML(http.StatusOK, FAIL)
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return
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}
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c.XML(http.StatusOK, SUCCESS)
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}
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