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# Copyright (C) 2007-2010 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman 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 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman 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
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""A user manager."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'UserManager',
]
from zope.interface import implements
from mailman.config import config
from mailman.interfaces.address import ExistingAddressError
from mailman.interfaces.usermanager import IUserManager
from mailman.model.address import Address
from mailman.model.preferences import Preferences
from mailman.model.user import User
class UserManager:
implements(IUserManager)
def create_user(self, address=None, real_name=None):
user = User()
user.real_name = ('' if real_name is None else real_name)
if address:
addrobj = Address(address, user.real_name)
addrobj.preferences = Preferences()
user.link(addrobj)
user.preferences = Preferences()
config.db.store.add(user)
return user
def delete_user(self, user):
config.db.store.remove(user)
@property
def users(self):
for user in config.db.store.find(User):
yield user
def get_user(self, address):
addresses = config.db.store.find(Address, address=address.lower())
if addresses.count() == 0:
return None
elif addresses.count() == 1:
return addresses[0].user
else:
raise AssertionError('Unexpected query count')
def create_address(self, address, real_name=None):
addresses = config.db.store.find(Address, address=address.lower())
if addresses.count() == 1:
found = addresses[0]
raise ExistingAddressError(found.original_address)
assert addresses.count() == 0, 'Unexpected results'
if real_name is None:
real_name = ''
# It's okay not to lower case the 'address' argument because the
# constructor will do the right thing.
address = Address(address, real_name)
address.preferences = Preferences()
config.db.store.add(address)
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)
config.db.store.remove(address)
def get_address(self, address):
addresses = config.db.store.find(Address, address=address.lower())
if addresses.count() == 0:
return None
elif addresses.count() == 1:
return addresses[0]
else:
raise AssertionError('Unexpected query count')
@property
def addresses(self):
for address in config.db.store.find(Address):
yield address
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