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Location: symposion_app/symposion/teams/backends.py - annotation
bfd2925c6015
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text/x-python
Merge pull request #3 from pyohio/pyflakes
Pyflakes clean
Pyflakes clean
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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