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
}
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
}
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
}
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
}
