美团，饿百回调添加系统级参数

platformapi/ebaiapi/callback.go

@@ -34,10 +34,16 @@ type CallbackResponse struct {
 }
 
 type CallbackMsg struct {
-	Cmd       string                 `json:"cmd"`
-	Timestamp int64                  `json:"timestamp"`
-	Body      map[string]interface{} `json:"body"`
-	Data      interface{}            `json:"data"`
+	Cmd       string `json:"cmd"`
+	Version   string `json:"version"`
+	Timestamp int64  `json:"timestamp"`
+	Ticket    string `json:"ticket"`
+	Source    string `json:"source"`
+	Sign      string `json:"sign"`
+	Encrypt   string `json:"encrypt"`
+
+	Body map[string]interface{} `json:"body"`
+	Data interface{}            `json:"data"`
 }
 
 type CBPartRefundInfo struct {
@@ -139,7 +145,13 @@ func (a *API) GetCallbackMsg(request *http.Request) (msg *CallbackMsg, callbackR
 		if callbackResponse = a.unmarshalData(msg.Cmd, []byte(params.Get("body")), &msg.Body); callbackResponse != nil {
 			return nil, callbackResponse
 		}
-		msg.Timestamp = utils.Str2Int64(utils.Interface2String(params.Get("timestamp")))
+		msg.Timestamp = utils.Str2Int64(params.Get("timestamp"))
+		msg.Version = params.Get("version")
+		msg.Ticket = params.Get("ticket")
+		msg.Source = params.Get("source")
+		msg.Sign = params.Get("sign")
+		msg.Encrypt = params.Get("encrypt")
+
 		var tmpObj interface{}
 		switch msg.Cmd {
 		case CmdOrderPartRefund: