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# Copyright (C) 2007-2009 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/>.
"""Model for users."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'User',
]
from storm.locals import *
from zope.interface import implements
from mailman.config import config
from mailman.database.model import Model
from mailman.database.address import Address
from mailman.database.preferences import Preferences
from mailman.database.roster import Memberships
from mailman.interfaces.address import (
AddressAlreadyLinkedError, AddressNotLinkedError)
from mailman.interfaces.user import IUser
class User(Model):
"""Mailman users."""
implements(IUser)
id = Int(primary=True)
real_name = Unicode()
password = Unicode()
addresses = ReferenceSet(id, 'Address.user_id')
preferences_id = Int()
preferences = Reference(preferences_id, 'Preferences.id')
def __repr__(self):
return '<User "{0}" at {1:#x}>'.format(self.real_name, id(self))
def link(self, address):
"""See `IUser`."""
if address.user is not None:
raise AddressAlreadyLinkedError(address)
address.user = self
def unlink(self, address):
"""See `IUser`."""
if address.user is None:
raise AddressNotLinkedError(address)
address.user = None
def controls(self, address):
"""See `IUser`."""
found = config.db.store.find(Address, address=address)
if found.count() == 0:
return False
assert found.count() == 1, 'Unexpected count'
return found[0].user is self
def register(self, address, real_name=None):
"""See `IUser`."""
# First, see if the address already exists
addrobj = config.db.store.find(Address, address=address).one()
if addrobj is None:
if real_name is None:
real_name = ''
addrobj = Address(address=address, real_name=real_name)
addrobj.preferences = Preferences()
# Link the address to the user if it is not already linked.
if addrobj.user is not None:
raise AddressAlreadyLinkedError(addrobj)
addrobj.user = self
return addrobj
@property
def memberships(self):
return Memberships(self)
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