"""passbook access helper classes"""
from logging import getLogger
from django.http import Http404
from passbook.core.models import Application
LOGGER = getLogger(__name__)
class AccessMixin:
"""Mixin class for usage in Authorization views.
Provider functions to check application access, etc"""
def provider_to_application(self, provider):
"""Lookup application assigned to provider, throw error if no application assigned"""
try:
return provider.application
except Application.DoesNotExist as exc:
# TODO: Log that no provider has no application assigned
LOGGER.warning('Provider "%s" has no application assigned...', provider)
raise Http404 from exc
def user_has_access(self, application, user):
"""Check if user has access to application."""
LOGGER.debug("Checking permissions of %s on application %s...", user, application)
return application.user_is_authorized(user)
