loops/security/interfaces.py
helmutm 386a65ad61 block propagation of principal role settings across workspaces
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@4155 fd906abe-77d9-0310-91a1-e0d9ade77398
2011-01-24 18:39:47 +00:00

78 lines
2.6 KiB
Python

#
# Copyright (c) 2009 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 setDefaultSecurity():
""" Set some default role permission assignments (grants) on the
context object.
"""
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 acquireRolePermissions(revert=False):
""" Check (immediate) parents's settings and set role permission
assignments on the context object accordingly.
"""
def setAcquiredSecurity(relation, revert=False, updated=None):
""" Grant role permissions on children/resources for the relation given.
If the ``revert`` argument is true unset the corresponding settings.
Do not update objects in the ``updated`` collection if present.
"""
def propagateSecurity(revert=False, updated=None):
""" Update role permissions on all sub-objects according to the
current setting of the context object.
Ignore objects in the ``updated`` collection if present.
"""
class IWorkspaceInformation(Interface):
""" Additional information belonging to a concept that controls
security-related stuff for sub-objects.
"""
propagateRolePermissions = Attribute('Whose role permissions should be '
'propagated to children (workspace_informaton or parent)?')
propagateParentSecurity = Attribute('Should the security settings of '
'the workspace parent be propagated to children?')