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Location: symposion_app/symposion/teams/backends.py - annotation
f9e36033739f
1.6 KiB
text/x-python
Support Django 1.10 with timezone upgrade
Needed as SubfieldBase is depricated
Needed as SubfieldBase is depricated
5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 36ab6d599ffc 5dfd74c36023 5dfd74c36023 36ab6d599ffc 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 a6405ccfc7f5 5dfd74c36023 a6405ccfc7f5 a6405ccfc7f5 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 a6405ccfc7f5 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 | from django.db.models import Q
from .models import Team
class TeamPermissionsBackend(object):
def authenticate(self, username=None, password=None):
return None
def get_team_permissions(self, user_obj, obj=None):
"""
Returns a set of permission strings that this user has through his/her
team memberships.
"""
if user_obj.is_anonymous() or obj is not None:
return set()
if not hasattr(user_obj, "_team_perm_cache"):
# Member permissions
memberships = Team.objects.filter(
Q(memberships__user=user_obj),
Q(memberships__state="member"),
)
perms = memberships.values_list(
"permissions__content_type__app_label",
"permissions__codename"
).order_by()
permissions = ["%s.%s" % (ct, name) for ct, name in perms]
# Manager permissions
memberships = Team.objects.filter(
Q(memberships__user=user_obj),
Q(memberships__state="manager"),
)
perms = memberships.values_list(
"manager_permissions__content_type__app_label",
"manager_permissions__codename"
).order_by()
permissions += ["%s.%s" % (ct, name) for ct, name in perms]
user_obj._team_perm_cache = set(permissions)
return user_obj._team_perm_cache
def has_perm(self, user_obj, perm, obj=None):
if not user_obj.is_active:
return False
return perm in self.get_team_permissions(user_obj, obj)
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