old gnuviechadmin version that is not developed anymore
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# -*- coding: utf-8 -*-
#
# Copyright (C) 2007, 2008 by Jan Dittberner.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
# Version: $Id$
"""This file provides a authkit.users.Users implementation and several
UserProviders for authenticating different user types and enabling
password change functions."""
from authkit.users import Users, AuthKitNoSuchUserError
import logging
log = logging.getLogger(__name__)
class UserProvider(Users):
"""A base class for user providers."""
def _get_user(self, username, role):
return {
'username': username,
'group': None,
'password': None,
'roles': [role]}
class ClientUserProvider(UserProvider):
"""A UserProvider implementation class for clients."""
def user(self, username):
print 'checking %s' % username
if username == 'dummy':
return self._get_user(username, 'client')
return AuthKitNoSuchUserError()
def list_roles(self):
return ['client']
class MailuserUserProvider(UserProvider):
"""A UserProvider implementation class for mail users."""
def user(self, username):
raise AuthKitNoSuchUserError()
def list_roles(self):
return ['mailuser']
class SysuserUserProvider(UserProvider):
"""A UserProvider implementation class for system users."""
def user(self, username):
raise AuthKitNoSuchUserError()
def list_roles(self):
return ['sysuser']
class GVAUsers(Users):
"""This class provides an implementation of authkit.users.Users
which dispatches several methods to configured UserProvider
implementations."""
def __init__(self, data, userproviders = [], encrypt = None):
"""Initialize the GVAUsers instance."""
Users.__init__(self, data, encrypt)
self.userproviders = [prov(self.data) for prov in userproviders]
def list_roles(self):
"""Returns a lowercase list of all role names ordered
alphabetically."""
roles = []
for prov in self.userproviders:
for role in prov.list_roles():
if not role in roles:
roles.append(role)
roles.sort()
return roles
def role_exists(self, role):
"""Returns ``True`` if the role exists, ``False``
otherwise. Roles are case insensitive."""
for prov in self.userproviders:
if prov.role_exists(role):
return True
return False
def user(self, username):
"""Returns a dictionary in the following format:
.. code-block :: Python
{
'username': username,
'group': group,
'password': password,
'roles': [role1,role2,role3... etc]
}
The role names are ordered alphabetically
Raises an exception if the user doesn't exist."""
for prov in self.userproviders:
try:
return prov.user(username)
except Exception, e:
print e
log.debug("Backend %s didn't find user %s" % (backend,
username))
raise AuthKitNoSuchUserError()