authentic/src/authentic2/a2_rbac/utils.py

78 lines
2.8 KiB
Python

# authentic2 - versatile identity manager
# Copyright (C) 2010-2019 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django.contrib.auth import get_user_model
from django.contrib.contenttypes.models import ContentType
from django_rbac import utils as rbac_utils
from django_rbac.models import SEARCH_OP, VIEW_OP
from . import models
def get_default_ou():
try:
return models.OrganizationalUnit.objects.get(default=True)
except models.OrganizationalUnit.DoesNotExist:
return None
def get_view_user_perm(ou=None):
User = get_user_model()
Permission = rbac_utils.get_permission_model()
view_user_perm, created = Permission.objects.get_or_create(
operation=rbac_utils.get_operation(VIEW_OP),
target_ct=ContentType.objects.get_for_model(ContentType),
target_id=ContentType.objects.get_for_model(User).pk,
ou__isnull=ou is None,
ou=ou,
)
return view_user_perm
def get_search_ou_perm(ou=None):
if ou:
Permission = rbac_utils.get_permission_model()
view_ou_perm, created = Permission.objects.get_or_create(
operation=rbac_utils.get_operation(SEARCH_OP),
target_ct=ContentType.objects.get_for_model(ou),
target_id=ou.pk,
ou__isnull=True,
)
else:
OU = rbac_utils.get_ou_model()
Permission = rbac_utils.get_permission_model()
view_ou_perm, created = Permission.objects.get_or_create(
operation=rbac_utils.get_operation(SEARCH_OP),
target_ct=ContentType.objects.get_for_model(ContentType),
target_id=ContentType.objects.get_for_model(OU).pk,
ou__isnull=True,
)
return view_ou_perm
def get_manage_authorizations_user_perm(ou=None):
User = get_user_model()
Permission = rbac_utils.get_permission_model()
manage_authorizations_user_perm, created = Permission.objects.get_or_create(
operation=rbac_utils.get_operation(models.MANAGE_AUTHORIZATIONS_OP),
target_ct=ContentType.objects.get_for_model(ContentType),
target_id=ContentType.objects.get_for_model(User).pk,
ou__isnull=ou is None,
ou=ou,
)
return manage_authorizations_user_perm