298b162be6
Mostly whitespace fixes Some unicode fixes Fixed up CSV writer. str is not bytes and all.
45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
from django.db.models import Q
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from .models import Team
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class TeamPermissionsBackend(object):
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def authenticate(self, username=None, password=None):
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return None
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def get_team_permissions(self, user_obj, obj=None):
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"""
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Returns a set of permission strings that this user has through his/her
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team memberships.
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"""
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if user_obj.is_anonymous() or obj is not None:
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return set()
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if not hasattr(user_obj, "_team_perm_cache"):
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# Member permissions
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memberships = Team.objects.filter(
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Q(memberships__user=user_obj),
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Q(memberships__state="member"),
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)
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perms = memberships.values_list(
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"permissions__content_type__app_label",
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"permissions__codename"
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).order_by()
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permissions = ["%s.%s" % (ct, name) for ct, name in perms]
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# Manager permissions
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memberships = Team.objects.filter(
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Q(memberships__user=user_obj),
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Q(memberships__state="manager"),
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)
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perms = memberships.values_list(
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"manager_permissions__content_type__app_label",
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"manager_permissions__codename"
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).order_by()
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permissions += ["%s.%s" % (ct, name) for ct, name in perms]
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user_obj._team_perm_cache = set(permissions)
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return user_obj._team_perm_cache
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def has_perm(self, user_obj, perm, obj=None):
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if not user_obj.is_active:
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return False
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return perm in self.get_team_permissions(user_obj, obj)
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