#
#  Copyright (c) 2008 Helmut Merz helmutm@cy55.de
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

"""
Interfaces for loops security management.

$Id$
"""

from zope.interface import Interface, Attribute
from zope import interface, component, schema

from loops.util import _


class ISecuritySetter(Interface):

    def setDefaultRolePermissions():
        """ Set some default role permission assignments (grants) on the
            context object.
        """

    def setDefaultPrincipalRoles():
        """ Assign default roles (e.g. owner) to certain principals
            (e.g. the user that created the object).
        """

    def setAcquiredRolePermissions(relation, revert=False):
        """ Grant role permissions on children/resources for the relation given.

            If the ``revert`` argument is true unset the corresponding settings.
        """

    def setAcquiredPrincipalRoles(relation, revert=False):
        """ Assign roles on children/resources for the relation given.

            If the ``revert`` argument is true unset the corresponding settings.
        """