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##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights
# Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this
# distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
""" DelegatingMultiPlugin Shim to use any User Folder with the
PluggableAuthenticationService
"""
__doc__ = """ Delegating User Folder shim module """
__version__ = '$Revision: 40169 $'[11:-2]
# General Python imports
import copy, os
from urllib import quote_plus
# Zope imports
from Acquisition import aq_base
from OFS.Folder import Folder
from Globals import InitializeClass
from AccessControl import ClassSecurityInfo
from AccessControl.SpecialUsers import emergency_user
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Products.PluggableAuthService.interfaces.plugins import \
IAuthenticationPlugin
from Products.PluggableAuthService.interfaces.plugins import \
IUserEnumerationPlugin
from Products.PluggableAuthService.interfaces.plugins import \
IRolesPlugin
from Products.PluggableAuthService.interfaces.plugins import \
ICredentialsUpdatePlugin
from Products.PluggableAuthService.interfaces.plugins import \
ICredentialsResetPlugin
from Products.PluggableAuthService.interfaces.plugins import \
IPropertiesPlugin
from Products.PluggableAuthService.plugins.BasePlugin import BasePlugin
from Products.PluggableAuthService.utils import classImplements
from Products.PluggableAuthService.utils import Interface
class IDelegatingMultiPlugin(Interface):
""" Marker interface.
"""
manage_addDelegatingMultiPluginForm = PageTemplateFile(
'www/dmpAdd', globals(), __name__='manage_addDelegatingMultiPluginForm' )
def manage_addDelegatingMultiPlugin( self
, id
, title=''
, delegate_path=''
, REQUEST=None
):
""" Factory method to instantiate a DelegatingMultiPlugin """
# Make sure we really are working in our container (the
# PluggableAuthService object)
self = self.this()
# Instantiate the folderish adapter object
lmp = DelegatingMultiPlugin( id, title=title
, delegate_path=delegate_path )
self._setObject(id, lmp)
if REQUEST is not None:
REQUEST.RESPONSE.redirect('%s/manage_main' % self.absolute_url())
class DelegatingMultiPlugin(Folder, BasePlugin):
""" The adapter that mediates between the PAS and the DelegatingUserFolder
"""
security = ClassSecurityInfo()
meta_type = 'Delegating Multi Plugin'
manage_options = ( BasePlugin.manage_options[:1]
+ Folder.manage_options
)
_properties = ( { 'id' : 'delegate'
, 'label' : ' Delegate Path'
, 'type' : 'string'
, 'mode' : 'w'
}
,
)
def __init__(self, id, title='', delegate_path=''):
""" Initialize a new instance """
self.id = id
self.title = title
self.delegate = delegate_path
security.declarePrivate('_getUserFolder')
def _getUserFolder(self):
""" Safely retrieve a User Folder to work with """
uf = getattr(aq_base(self), 'acl_users', None)
if uf is None and self.delegate:
uf = self.unrestrictedTraverse(self.delegate)
return uf
security.declarePrivate('authenticateCredentials')
def authenticateCredentials(self, credentials):
""" Fulfill AuthenticationPlugin requirements """
acl = self._getUserFolder()
login = credentials.get('login', '')
password = credentials.get('password', '')
if not acl or not login or not password:
return (None, None)
if login == emergency_user.getUserName():
return ( login, login )
user = acl.getUser(login)
if user is None:
return (None, None)
elif user and user._getPassword() == password:
return ( user.getId(), login )
return (None, None)
security.declarePrivate('updateCredentials')
def updateCredentials(self, request, response, login, new_password):
""" Fulfill CredentialsUpdatePlugin requirements """
# Need to at least remove user from cache
pass
security.declarePrivate('resetCredentials')
def resetCredentials(self, request, response):
""" Fulfill CredentialsResetPlugin requirements """
# Remove user from cache?
pass
security.declarePrivate('getPropertiesForUser')
def getPropertiesForUser(self, user, request=None):
""" Fullfill PropertiesPlugin requirements """
acl = self._getUserFolder()
if acl is None:
return {}
user = acl.getUserById(user.getId())
if user is None:
return {}
# XXX WAAA
return copy.deepcopy(user.__dict__)
security.declarePrivate('getRolesForPrincipal')
def getRolesForPrincipal(self, user, request=None):
""" Fullfill RolesPlugin requirements """
acl = self._getUserFolder()
if acl is None:
return ()
user = acl.getUserById(user.getId())
if user is None:
return ()
return tuple(user.getRoles())
security.declarePrivate('enumerateUsers')
def enumerateUsers( self
, id=None
, login=None
, exact_match=0
, sort_by=None
, max_results=None
, **kw
):
""" Fulfill the EnumerationPlugin requirements """
result = []
acl = self._getUserFolder()
plugin_id = self.getId()
edit_url = '%s/%s/manage_userrecords' % (plugin_id, acl.getId())
if acl is None:
return ()
if exact_match:
if id:
user = acl.getUserById(id)
elif login:
user = acl.getUser(login)
else:
msg = 'Exact Match specified but no ID or Login given'
raise ValueError, msg
if user is not None:
result.append( { 'id' : user.getId()
, 'login' : user.getUserName()
, 'pluginid' : plugin_id
, 'editurl' : '%s' % edit_url
} )
else:
l_results = []
seen = []
# XXX WAAAAA!!!!
all_users = acl.getUsers()
for user in all_users:
if id:
if user.getId().find(id) != -1:
result.append( { 'login' : user.getUserName()
, 'id' : user.getId()
, 'pluginid' : plugin_id
} )
elif login:
if user.getUserName().find(login) != -1:
result.append( { 'login' : user.getUserName()
, 'id' : user.getId()
, 'pluginid' : plugin_id
} )
if sort_by is not None:
result.sort(lambda a, b: cmp( a.get(sort_by, '').lower()
, b.get(sort_by, '').lower()
) )
if max_results is not None:
try:
max_results = int(max_results)
result = result[:max_results+1]
except ValueError:
pass
return tuple(result)
classImplements( DelegatingMultiPlugin
, IDelegatingMultiPlugin
, IAuthenticationPlugin
, IUserEnumerationPlugin
, IRolesPlugin
, ICredentialsUpdatePlugin
, ICredentialsResetPlugin
, IPropertiesPlugin
)
InitializeClass(DelegatingMultiPlugin)
|
