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This commit is contained in:
gazebo
2019-11-21 09:36:37 +08:00
parent 12fda0dd48
commit 39c5845b2f
4 changed files with 164 additions and 38 deletions
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55
platformapi/wxpay/callback.go
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@@ -1,17 +1,16 @@
package wxpay
import (
"bytes"
"crypto/md5"
"encoding/base64"
"encoding/binary"
"encoding/xml"
"fmt"
"io/ioutil"
"net/http"
"strings"
"git.rosy.net.cn/baseapi/utils"
"github.com/clbanning/mxj"
"github.com/nanjishidu/gomini/gocrypto"
)
type CData string
@@ -69,7 +68,7 @@ type RefundReqInfo struct {
OutRefundNo string `json:"out_refund_no"`
OutTradeNo string `json:"out_trade_no"`
RefundAccount string `json:"refund_account"`
RefundFee string `json:"refund_fee"`
RefundFee string `json:"refund_fee" xml:"refund_fee"`
RefundID string `json:"refund_id"`
RefundRecvAccout string `json:"refund_recv_accout"`
RefundRequestSource string `json:"refund_request_source"`
@@ -94,7 +93,8 @@ type RefundResultMsg struct {
ErrCode string `json:"err_code,omitempty" xml:"err_code,omitempty"`
ErrCodeDes string `json:"err_code_des,omitempty" xml:"err_code_des,omitempty"`
ReqInfo *RefundReqInfo `json:"req_info,omitempty" xml:"req_info,omitempty"`
ReqInfoStr string `json:"req_info,omitempty"`
ReqInfoObj *RefundReqInfo `json:"req_info_obj,omitempty"`
}
type CallbackMsg struct {
@@ -127,13 +127,12 @@ func Err2CallbackResponse(err error, data string) *CallbackResponse {
func (a *API) decodeReqInfo(msg string) (decryptedMsg string, err error) {
binMsg, err := base64.StdEncoding.DecodeString(msg)
if err == nil {
aesKey := []byte(fmt.Sprintf("%x", md5.Sum([]byte(a.appKey))))
binResult, err2 := utils.AESCBCDecpryt(binMsg, aesKey, aesKey[:16])
// aesKey := []byte(fmt.Sprintf("%x", md5.Sum([]byte(a.appKey))))
// binResult, err2 := utils.AESCBCDecpryt(binMsg, aesKey, aesKey[:16])
gocrypto.SetAesKey(strings.ToLower(gocrypto.Md5(a.appKey)))
binResult, err2 := gocrypto.AesECBDecrypt(binMsg)
if err = err2; err == nil {
var msgLen int32
if err = binary.Read(bytes.NewBuffer(binResult[16:]), binary.BigEndian, &msgLen); err == nil {
decryptedMsg = string(binResult[16+4 : 16+4+msgLen])
}
decryptedMsg = string(binResult)
}
}
return decryptedMsg, err
@@ -144,15 +143,15 @@ func (a *API) GetCallbackMsg(request *http.Request) (msg *CallbackMsg, callbackR
if err != nil {
return nil, Err2CallbackResponse(err, "")
}
mapData, _, err := a.checkResultAsMap(string(data))
return a.getCallbackMsg(string(data))
}
func (a *API) getCallbackMsg(msgBody string) (msg *CallbackMsg, callbackResponse *CallbackResponse) {
mapData, _, err := a.checkResultAsMap(msgBody)
if err != nil {
return nil, Err2CallbackResponse(err, "")
}
sign := utils.Interface2String(mapData[sigKey])
desiredSign := a.signParam(mapData)
if desiredSign != sign {
return nil, Err2CallbackResponse(fmt.Errorf("desiredSign:%s <> sign:%s", desiredSign, sign), "")
}
msg = &CallbackMsg{
MapData: mapData,
}
@@ -163,13 +162,15 @@ func (a *API) GetCallbackMsg(request *http.Request) (msg *CallbackMsg, callbackR
ReturnMsg: utils.Interface2String(mapData["return_msg"]),
}
} else {
if transactionID := utils.Interface2String(mapData["transaction_id"]); transactionID != "" {
msg.MsgType = MsgTypePay
var payResult *PayResultMsg
if err = utils.Map2StructByJson(mapData, &payResult, false); err == nil {
msg.Data = payResult
reqInfo := utils.Interface2String(mapData["req_info"])
if reqInfo == "" {
sign := utils.Interface2String(mapData[sigKey])
desiredSign := a.signParam(mapData)
if desiredSign != sign {
return nil, Err2CallbackResponse(fmt.Errorf("desiredSign:%s <> sign:%s", desiredSign, sign), "")
}
} else if reqInfo := utils.Interface2String(mapData["req_info"]); reqInfo != "" {
}
if reqInfo != "" {
msg.MsgType = MsgTypeRefund
var refundResult *RefundResultMsg
if err = utils.Map2StructByJson(mapData, &refundResult, false); err == nil {
@@ -177,12 +178,18 @@ func (a *API) GetCallbackMsg(request *http.Request) (msg *CallbackMsg, callbackR
mv, err2 := mxj.NewMapXml([]byte(reqInfo))
if err = err2; err == nil {
reqInfoMap := mv["root"].(map[string]interface{})
if err = utils.Map2StructByJson(reqInfoMap, &refundResult.ReqInfo, false); err == nil {
if err = utils.Map2StructByJson(reqInfoMap, &refundResult.ReqInfoObj, false); err == nil {
msg.Data = refundResult
}
}
}
}
} else if transactionID := utils.Interface2String(mapData["transaction_id"]); transactionID != "" {
msg.MsgType = MsgTypePay
var payResult *PayResultMsg
if err = utils.Map2StructByJson(mapData, &payResult, false); err == nil {
msg.Data = payResult
}
}
}
if err != nil {