loops/organize/util.py
helmutm 0f56075002 eliminate Zope 3.3 deprecation messages from loops test
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1586 fd906abe-77d9-0310-91a1-e0d9ade77398
2007-02-18 14:17:03 +00:00

47 lines
1.8 KiB
Python

#
# Copyright (c) 2006 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
#
"""
Utilities for the loops.organize package.
$Id$
"""
from zope.app import zapi
from zope import interface, component, schema
from zope.app.authentication.interfaces import IPluggableAuthentication
from zope.app.authentication.interfaces import IAuthenticatorPlugin
from zope.app.security.interfaces import IAuthentication
authPluginId = 'loops'
def getPrincipalFolder(context=None):
pau = zapi.getUtility(IAuthentication, context=context)
if not IPluggableAuthentication.providedBy(pau):
raise ValueError(u'There is no pluggable authentication '
'utility available.')
if not authPluginId in pau.authenticatorPlugins:
raise ValueError(u'There is no loops authenticator '
'plugin available.')
#return component.queryUtility(IAuthenticatorPlugin, authPluginId,
# context=pau)
for name, plugin in pau.getAuthenticatorPlugins():
if name == authPluginId:
return plugin