Ejemplo n.º 1
0
func (h *handlerManager) DeleteApplication(ctx context.Context, in *pb.ApplicationIdentifier) (*empty.Empty, error) {
	if err := in.Validate(); err != nil {
		return nil, errors.Wrap(err, "Invalid Application Identifier")
	}
	ctx, claims, err := h.validateTTNAuthAppContext(ctx, in.AppId)
	if err != nil {
		return nil, err
	}
	if !claims.AppRight(in.AppId, rights.AppSettings) {
		return nil, errors.NewErrPermissionDenied(`No "settings" rights to application`)
	}
	_, err = h.handler.applications.Get(in.AppId)
	if err != nil {
		return nil, err
	}

	// Get and delete all devices for this application
	devices, err := h.handler.devices.ListForApp(in.AppId)
	if err != nil {
		return nil, err
	}
	for _, dev := range devices {
		_, err = h.deviceManager.DeleteDevice(ctx, &pb_lorawan.DeviceIdentifier{AppEui: &dev.AppEUI, DevEui: &dev.DevEUI})
		if err != nil {
			return nil, errors.Wrap(errors.FromGRPCError(err), "Broker did not delete device")
		}
		err = h.handler.devices.Delete(dev.AppID, dev.DevID)
		if err != nil {
			return nil, err
		}
	}

	// Delete the Application
	err = h.handler.applications.Delete(in.AppId)
	if err != nil {
		return nil, err
	}

	token, _ := api.TokenFromContext(ctx)
	err = h.handler.Discovery.RemoveAppID(in.AppId, token)
	if err != nil {
		h.handler.Ctx.WithField("AppID", in.AppId).WithError(errors.FromGRPCError(err)).Warn("Could not unregister Application from Discovery")
	}

	return &empty.Empty{}, nil
}
Ejemplo n.º 2
0
func (h *handlerManager) RegisterApplication(ctx context.Context, in *pb.ApplicationIdentifier) (*empty.Empty, error) {
	if err := in.Validate(); err != nil {
		return nil, errors.Wrap(err, "Invalid Application Identifier")
	}
	ctx, claims, err := h.validateTTNAuthAppContext(ctx, in.AppId)
	if err != nil {
		return nil, err
	}
	if !claims.AppRight(in.AppId, rights.AppSettings) {
		return nil, errors.NewErrPermissionDenied(`No "settings" rights to application`)
	}
	app, err := h.handler.applications.Get(in.AppId)
	if err != nil && errors.GetErrType(err) != errors.NotFound {
		return nil, err
	}
	if app != nil {
		return nil, errors.NewErrAlreadyExists("Application")
	}

	err = h.handler.applications.Set(&application.Application{
		AppID: in.AppId,
	})
	if err != nil {
		return nil, err
	}

	token, _ := api.TokenFromContext(ctx)
	err = h.handler.Discovery.AddAppID(in.AppId, token)
	if err != nil {
		h.handler.Ctx.WithField("AppID", in.AppId).WithError(err).Warn("Could not register Application with Discovery")
	}

	_, err = h.handler.ttnBrokerManager.RegisterApplicationHandler(ctx, &pb_broker.ApplicationHandlerRegistration{
		AppId:     in.AppId,
		HandlerId: h.handler.Identity.Id,
	})
	if err != nil {
		h.handler.Ctx.WithField("AppID", in.AppId).WithError(err).Warn("Could not register Application with Broker")
	}

	return &empty.Empty{}, nil

}
Ejemplo n.º 3
0
func (h *handlerManager) GetDevicesForApplication(ctx context.Context, in *pb.ApplicationIdentifier) (*pb.DeviceList, error) {
	if err := in.Validate(); err != nil {
		return nil, errors.Wrap(err, "Invalid Application Identifier")
	}
	ctx, claims, err := h.validateTTNAuthAppContext(ctx, in.AppId)
	if err != nil {
		return nil, err
	}
	if !claims.AppRight(in.AppId, rights.Devices) {
		return nil, errors.NewErrPermissionDenied(fmt.Sprintf(`No "devices" rights to application "%s"`, in.AppId))
	}

	if _, err := h.handler.applications.Get(in.AppId); err != nil {
		return nil, errors.Wrap(err, "Application not registered to this Handler")
	}

	devices, err := h.handler.devices.ListForApp(in.AppId)
	if err != nil {
		return nil, err
	}
	res := &pb.DeviceList{Devices: []*pb.Device{}}
	for _, dev := range devices {
		res.Devices = append(res.Devices, &pb.Device{
			AppId: dev.AppID,
			DevId: dev.DevID,
			Device: &pb.Device_LorawanDevice{LorawanDevice: &pb_lorawan.Device{
				AppId:   dev.AppID,
				AppEui:  &dev.AppEUI,
				DevId:   dev.DevID,
				DevEui:  &dev.DevEUI,
				DevAddr: &dev.DevAddr,
				NwkSKey: &dev.NwkSKey,
				AppSKey: &dev.AppSKey,
				AppKey:  &dev.AppKey,
			}},
		})
	}
	return res, nil
}
Ejemplo n.º 4
0
func (h *handlerManager) GetApplication(ctx context.Context, in *pb.ApplicationIdentifier) (*pb.Application, error) {
	if err := in.Validate(); err != nil {
		return nil, errors.NewErrInvalidArgument("Application Identifier", err.Error())
	}
	ctx, claims, err := h.validateTTNAuthAppContext(ctx, in.AppId)
	if err != nil {
		return nil, err
	}
	if !claims.AppRight(in.AppId, rights.AppSettings) {
		return nil, errors.NewErrPermissionDenied(`No "settings" rights to application`)
	}
	app, err := h.handler.applications.Get(in.AppId)
	if err != nil {
		return nil, err
	}

	return &pb.Application{
		AppId:     app.AppID,
		Decoder:   app.Decoder,
		Converter: app.Converter,
		Validator: app.Validator,
		Encoder:   app.Encoder,
	}, nil
}