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# Django
from django.dispatch import receiver
# Django-CRUM
from crum import get_current_request
from crum.signals import current_user_getter, current_user_setter
@receiver(current_user_getter)
def _get_current_user_always_raises_exception(sender, **kwargs):
raise RuntimeError('this receiver always raises an exception')
@receiver(current_user_getter)
def _get_current_user_always_returns_invalid(sender, **kwargs):
return []
@receiver(current_user_getter)
def _get_current_user_always_returns_false(sender, **kwargs):
return False
@receiver(current_user_getter)
def _get_current_user_always_returns_list_with_false(sender, **kwargs):
return [False]
@receiver(current_user_setter)
def _set_current_user_always_raises_exception(sender, **kwargs):
raise RuntimeError('this receiver always raises an exception')
@receiver(current_user_getter)
def _get_current_user_from_drf_request(sender, **kwargs):
request = get_current_request()
drf_request = getattr(request, 'drf_request', None)
return (getattr(drf_request, 'user', False), 0)
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