func controlDevice(w rest.ResponseWriter, r *rest.Request) {
type ControlParam struct {
Token string `json:"token"`
Service string `json:"service"`
Cmd string `json:"cmd"`
}
devId := r.PathParam("devid")
body := r.Env["body"]
if body == nil {
rest.Error(w, "Empty body", http.StatusBadRequest)
return
}
b := body.([]byte)
param := ControlParam{}
if err := json.Unmarshal(b, ¶m); err != nil {
log.Warnf("Error decode body: %s", err.Error())
rest.Error(w, err.Error(), http.StatusBadRequest)
return
}
if !checkAuthz(param.Token, devId) {
log.Warnf("Auth failed. token: %s, device_id: %s", param.Token, devId)
rest.Error(w, "Authorization failed", http.StatusForbidden)
return
}
stats.Cmd(param.Service)
resp := cloud.ApiResponse{}
result, err := rpcClient.Control(devId, param.Service, param.Cmd)
if err != nil {
if _, ok := err.(*mq.NoDeviceError); ok {
stats.CmdOffline(param.Service)
rest.NotFound(w, r)
return
} else if _, ok := err.(*mq.TimeoutError); ok {
stats.CmdTimeout(param.Service)
resp.ErrNo = cloud.ERR_CMD_TIMEOUT
resp.ErrMsg = fmt.Sprintf("recv response timeout [%s]", devId)
} else if _, ok := err.(*mq.InvalidServiceError); ok {
stats.CmdInvalidService(param.Service)
resp.ErrNo = cloud.ERR_CMD_INVALID_SERVICE
resp.ErrMsg = fmt.Sprintf("Device [%s] has no service [%s]", devId, param.Service)
} else if _, ok := err.(*mq.SdkError); ok {
stats.CmdOtherError(param.Service)
resp.ErrNo = cloud.ERR_CMD_SDK_ERROR
resp.ErrMsg = fmt.Sprintf("Error when calling service [%s] on [%s]", param.Service, devId)
} else {
stats.CmdOtherError(param.Service)
resp.ErrNo = cloud.ERR_CMD_OTHER
resp.ErrMsg = err.Error()
}
} else {
stats.CmdSuccess(param.Service)
resp.ErrNo = cloud.ERR_NOERROR
resp.Data = result
}
w.WriteJson(resp)
}
