Source code for luna_api.app.handlers.liveness_handler

from typing import Optional

from sanic.views import HTTPMethodView

from classes.token import Permissions
from crutches_on_wheels.errors.errors import Error
from crutches_on_wheels.errors.exception import VLException

from ..app import ApiRequest
from .liveness_v1_handler import LivenessV1Handler
from .liveness_v2_handler import LivenessV2Handler


class LivenessHandler(HTTPMethodView):
    """
    Liveness handler.
    """

    @staticmethod
    def checkTokenPermissions(permissions: Optional[Permissions] = None) -> None:
        """
        Check token permissions if specified
        """
        if permissions is not None:
            if (resource := "liveness") not in permissions.resources:
                raise VLException(Error.ResourceForbiddenByToken.format(resource), 403, False)

    def post(self, request: ApiRequest):
        """
        Process post request according to service settings.
        """
        self.checkTokenPermissions(request.credentials.permissions)

        if not request.app.ctx.licenseChecker.licenseState.liveness.value:
            raise VLException(Error.LicenseProblem.format("Liveness feature disabled"), 403, False)

        if request.config.additionalServicesUsage.liveness:
            if request.app.ctx.licenseChecker.licenseState.liveness.value != 1:
                raise VLException(
                    Error.LicenseProblem.format("Liveness v.1 feature disabled"),
                    403,
                    False,
                )
            reply = LivenessV1Handler(request).post()
        else:
            if request.app.ctx.licenseChecker.licenseState.liveness.value != 2:
                raise VLException(
                    Error.LicenseProblem.format("Liveness v.2 feature disabled"),
                    403,
                    False,
                )
            reply = LivenessV2Handler(request).post()
        return reply