app/system/script/test.go

//上下架
func (s *goodsService) Shelves(req *goods_unify.DoShelvesReq, r *ghttp.Request) (err error) {
   defer func() {
      if err != nil {
         funcName, _, _, _ := runtime.Caller(0)
         shared.ApiLog(r, "error/client_server_goods", runtime.FuncForPC(funcName).Name(), err.Error())
      }
   }()
   err = service.GoodsUnify.DoShelves(r.Context(), req)
   if err != nil {
      return
   }
   return
}

package middileware
const (
   CtxAppKey         = "AK"
   CtxAppID          = "app_id"
   CtxChannel        = "channel_id"
)
var Middleware = middlewareShared{}
type middlewareShared struct {
}
func (s *middlewareShared) Sign(r *ghttp.Request) {
   code = checkSignV2(r)
   r.Middleware.Next()
}
func checkSignV2(r *ghttp.Request) (code tools.Code) {
   code, appKey, applicationInfo, sign, parmas := getSignv2Params(r)
   if 1 != code.Code {
      return
   }
   bodyBytes, err := ioutil.ReadAll(r.Request.Body)
   if nil != err {
      code = code.UnKnow()
      return
   }
   r.Request.Body = ioutil.NopCloser(bytes.NewBuffer(bodyBytes)) // 關鍵點
   signRight, signParam := createSignV2(applicationInfo.Data.SecretKey, parmas, string(bodyBytes))
   if signRight != sign {
      code = code.SignErr("算法錯誤")
      return
   }
   r.SetParam("appKey", appKey)
   r.SetParam("appId", applicationInfo.Data.Id)
   r.SetCtxVar(CtxAppID, applicationInfo.Data.Id)
   r.SetCtxVar(CtxChannel, applicationInfo.Data.ChannelId)
   return
}

//校驗請求方權限
func checkLevel(r *ghttp.Request) (err error) {
   if gconv.Int(r.Context().Value(middileware.CtxChannel)) !=10 {
      err = errors.New("沒有權限")
      return
   }
   return
}