def device_online(data: dict, user: str, service: Service = None) -> Service:
device_uuid = service.device if service is not None else data["device_uuid"]
if not exists_device(device_uuid):
raise MicroserviceException(device_not_found)
if not check_device_online(device_uuid):
raise MicroserviceException(device_not_online)
return service if service is not None else ()
def device_exists(data: dict, user: str) -> Device:
device: Optional[Device] = wrapper.session.query(Device).get(data["device_uuid"])
if device is None:
raise MicroserviceException(device_not_found)
return device
def deco(data: dict, user: str) -> Service:
if device_required:
service: Optional[Service] = wrapper.session.query(
Service).filter_by(uuid=data["service_uuid"],
device=data["device_uuid"]).first()
else:
service: Optional[Service] = wrapper.session.query(
Service).filter_by(uuid=data["service_uuid"]).first()
if service is None:
raise MicroserviceException(service_not_found)
if name is not None and service.name != name:
raise MicroserviceException(service_not_found)
return service
def file_exists(data: dict, user: str, device: Device) -> Tuple[Device, File]:
file: Optional[File] = wrapper.session.query(File).filter_by(device=device.uuid, uuid=data["file_uuid"]).first()
if file is None:
raise MicroserviceException(file_not_found)
return device, file
def device_accessible(data: dict,
user: str,
service: Service = None) -> Service:
device_uuid = service.device if service is not None else data["device_uuid"]
if not controls_device(device_uuid, user):
raise MicroserviceException(permission_denied)
return service if service is not None else ()
def has_service_and_device(data: dict, user: str):
if not (isinstance(data.get("service_uuid"), str)
and isinstance(data.get("device_uuid"), str)):
raise MicroserviceException(invalid_request)
return ()
def device_powered_on(data: dict, user: str, device: Device) -> Device:
if not device.powered_on:
raise MicroserviceException(device_powered_off)
return device
def is_owner_of_device(data: dict, user: str, device: Device) -> Device:
if device.owner != user:
raise MicroserviceException(permission_denied)
return device
def can_access_device(data: dict, user: str, device: Device) -> Device:
if not device.check_access(user):
raise MicroserviceException(permission_denied)
return device