def validate_groups(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
groups = []
for grp in value:
try:
group = Role.objects.get(name=grp)
except Role.DoesNotExist:
raise s.ObjectDoesNotExist(grp)
else:
if self.request.user.is_staff:
groups.append(group)
else:
if group.dc_bound and self._dc_bound and group.dc_bound == self._dc_bound:
groups.append(group)
else:
raise s.ValidationError(
_('You don\'t have permission to use DC-unbound groups.'
))
attrs[source] = groups
return attrs
def validate_ptr_domain(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
if value:
if not value.endswith('in-addr.arpa'):
raise s.ValidationError(_('Invalid PTR domain name.'))
if settings.DNS_ENABLED:
if not Domain.objects.filter(name=value).exists():
raise s.ObjectDoesNotExist(value)
return attrs
def validate_permissions(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
permissions = []
for perm in value:
try:
permission = Permission.objects.get(name=perm)
except Permission.DoesNotExist:
raise s.ObjectDoesNotExist(perm)
else:
permissions.append(permission)
attrs[source] = permissions
return attrs
def validate_users(self, attrs, source):
try:
value = attrs[source]
except KeyError:
pass
else:
users = []
for user in value:
try:
usr = User.objects.filter(
ExcludeInternalUsers).select_related('dc_bound').get(
username=user)
except User.DoesNotExist:
raise s.ObjectDoesNotExist(user, field_name=_('username'))
else:
users.append(usr)
attrs[source] = users
return attrs