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Location: symposion_app/symposion/teams/backends.py - annotation
d93bd38758d4
1.1 KiB
text/x-python
don't assume category on presentations
5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 5dfd74c36023 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"):
memberships = Team.objects.filter(
Q(memberships__user=user_obj),
Q(memberships__state="manager") | Q(memberships__state="member"),
)
perms = memberships.values_list(
"permissions__content_type__app_label",
"permissions__codename"
).order_by()
user_obj._team_perm_cache = set(["%s.%s" % (ct, name) for ct, name in perms])
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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