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from django.utils import timezone
from django.conf import settings
from django.core.exceptions import PermissionDenied
from authentication.models import TempToken
from .base import JMSModelBackend
class TempTokenAuthBackend(JMSModelBackend):
model = TempToken
def authenticate(self, request, username='', password='', *args, **kwargs):
token = self.model.objects.filter(username=username, secret=password).first()
if not token:
return None
if not token.is_valid:
raise PermissionDenied('Token is invalid, expired at {}'.format(token.date_expired))
token.verified = True
token.date_verified = timezone.now()
token.save()
return token.user
@staticmethod
def is_enabled():
return settings.AUTH_TEMP_TOKEN