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# Copyright (C) 2007 by the Free Software Foundation, Inc.
#
# 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.
"""SQLAlchemy/Elixir based provider of IUserManager."""
from __future__ import with_statement
import os
from elixir import *
from zope.interface import implements
from Mailman import Errors
from Mailman.configuration import config
from Mailman.database.model import *
from Mailman.interfaces import IUserManager
class UserManager(object):
implements(IUserManager)
def create_user(self, address=None, real_name=None):
user = User()
user.real_name = (real_name if real_name is not None else '')
if address:
addrobj = Address(address, user.real_name)
addrobj.preferences = Preferences()
user.link(addrobj)
user.preferences = Preferences()
return user
def delete_user(self, user):
user.delete()
@property
def users(self):
for user in User.select():
yield user
def get_user(self, address):
found = Address.get_by(address=address.lower())
return found and found.user
def create_address(self, address, real_name=None):
found = Address.get_by(address=address.lower())
if found:
raise Errors.ExistingAddressError(found.original_address)
if real_name is None:
real_name = ''
address = Address(address, real_name)
address.preferences = Preferences()
return address
def delete_address(self, address):
# If there's a user controlling this address, it has to first be
# unlinked before the address can be deleted.
if address.user:
address.user.unlink(address)
address.delete()
def get_address(self, address):
return Address.get_by(address=address.lower())
@property
def addresses(self):
for address in Address.select():
yield address
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