1f6229d2fd
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3266 fd906abe-77d9-0310-91a1-e0d9ade77398
76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
#
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# Copyright (c) 2009 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Specialized authentication components.
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$Id$
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"""
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from persistent import Persistent
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from zope.app.container.contained import Contained
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from zope import component
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from zope.interface import implements
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from zope.app.authentication.interfaces import IAuthenticatorPlugin
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from zope.app.authentication.principalfolder import PrincipalInfo
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from zope.app.principalannotation.interfaces import IPrincipalAnnotationUtility
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from zope.app.security.interfaces import IAuthentication
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from zope.cachedescriptors.property import Lazy
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class PersonBasedAuthenticator(Persistent, Contained):
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implements(IAuthenticatorPlugin)
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def __init__(self, prefix=''):
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self.prefix = unicode(prefix)
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def authenticateCredentials(self, credentials):
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if not isinstance(credentials, dict):
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return None
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login = credentials.get('login')
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password = credentials.get('password')
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if not login or not password :
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return None
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id = self.prefix + login
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if self._checkPassword(id, password):
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return PrincipalInfo(id, login, login, u'')
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return None
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def principalInfo(self, id):
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if id.startswith(self.prefix):
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login = id[len(self.prefix):]
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if login:
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return PrincipalInfo(id, login, login, u'')
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def setPassword(self, login, password):
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id = self.prefix + login
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pa = self.getPrincipalAnnotations(id)
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pa['loops.organize.password'] = password
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@Lazy
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def principalAnnotations(self):
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return component.getUtility(IPrincipalAnnotationUtility)
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def getPrincipalAnnotations(id):
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return self.principalAnnotations.getAnnotationsById(id)
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def _checkPassword(self, id, password):
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pa = self.getPrincipalAnnotations(id)
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return pa.get('loops.organize.password') == password
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