Basraah a33c8c14ee Grant service access by permissions (#692)
* Add service access permissions and migration

`ENABLE_AUTH_<servicename> = True` will have the new permission applied
to the settings configured `DEFAULT_AUTH_GROUP` group or `Member` if
none is configured.

`ENABLE_BLUE_<servicename> = True` will have the new permission applied
to the settings configured `DEFAULT_BLUE_GROUP` group or `Blue` if none
is configured.

* Move views and hooks to permissions based access

* Remove access restriction to services view

Hypothetically non-member/blues could be granted permission to access
services manually as desired now. A user that has no permissions to
access any services will see a blank services list.

* Remove obsolete service settings

* Remove references to obsolete settings

* Adjusted tests to support permissions based access

* Fix incorrectly named permissions

* Add simple get_services generator function

* Added signals for user and groups perm changes

* Update validate_services to support permissions

deactivate_services removed as its surplus to requirements.

* Removed state parameter from validate_services calls

* Update tests to support signals changes

* Fix incorrect call to validate_services task

* Fix validate_services and test

* Add validate_user to changed user groups signal

* Added tests for new signals

* Remove unnecessary post_add signals

* Added documentation for service permissions

* Added detection for members with service active

If there are any service users in the Member or Blue groups active, then
the permission will be added to the respective Member or Blue group.
This means its no longer necessary to maintain the service enablesettings to migrate to permissions based service.

Remove obsolete state based status checking
2017-02-11 22:51:30 -05:00

35 lines
1.3 KiB
Python

from __future__ import unicode_literals
from django.db.models.signals import pre_save, post_save
from django.dispatch import receiver
from django.contrib.auth.models import User
from authentication.models import AuthServicesInfo
from authentication.states import MEMBER_STATE, BLUE_STATE
from authentication.tasks import make_member, make_blue, disable_member
from services.tasks import validate_services
import logging
logger = logging.getLogger(__name__)
@receiver(pre_save, sender=AuthServicesInfo)
def pre_save_auth_state(sender, instance, *args, **kwargs):
if instance.pk:
old_instance = AuthServicesInfo.objects.get(pk=instance.pk)
if old_instance.state != instance.state:
logger.debug('Detected state change for %s' % instance.user)
if instance.state == MEMBER_STATE:
make_member(instance)
elif instance.state == BLUE_STATE:
make_blue(instance)
else:
disable_member(instance.user)
validate_services.apply(args=(instance.user,))
@receiver(post_save, sender=User)
def post_save_user(sender, instance, created, *args, **kwargs):
# ensure all users have a model
if created:
AuthServicesInfo.objects.get_or_create(user=instance)