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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 mailing list manager."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'ListManager',
]
import datetime
from zope.interface import implements
from mailman.config import config
from mailman.interfaces.address import InvalidEmailAddressError
from mailman.interfaces.listmanager import IListManager, ListAlreadyExistsError
from mailman.interfaces.rest import IResolvePathNames
from mailman.model.mailinglist import MailingList
class ListManager:
"""An implementation of the `IListManager` interface."""
implements(IListManager, IResolvePathNames)
# pylint: disable-msg=R0201
def create(self, fqdn_listname):
"""See `IListManager`."""
listname, at, hostname = fqdn_listname.partition('@')
if len(hostname) == 0:
raise InvalidEmailAddressError(fqdn_listname)
mlist = config.db.store.find(
MailingList,
MailingList.list_name == listname,
MailingList.host_name == hostname).one()
if mlist:
raise ListAlreadyExistsError(fqdn_listname)
mlist = MailingList(fqdn_listname)
mlist.created_at = datetime.datetime.now()
config.db.store.add(mlist)
return mlist
def new(self, fqdn_listname):
"""See `IListManager."""
from mailman.app.lifecycle import create_list
return create_list(fqdn_listname)
def get(self, fqdn_listname):
"""See `IListManager`."""
listname, at, hostname = fqdn_listname.partition('@')
mlist = config.db.store.find(MailingList,
list_name=listname,
host_name=hostname).one()
if mlist is not None:
# XXX Fixme
mlist._restore()
return mlist
def delete(self, mlist):
"""See `IListManager`."""
config.db.store.remove(mlist)
@property
def mailing_lists(self):
"""See `IListManager`."""
for fqdn_listname in self.names:
yield self.get(fqdn_listname)
def __iter__(self):
"""See `IListManager`."""
for fqdn_listname in self.names:
yield self.get(fqdn_listname)
@property
def names(self):
"""See `IListManager`."""
for mlist in config.db.store.find(MailingList):
yield '{0}@{1}'.format(mlist.list_name, mlist.host_name)
# XXX 2010-02-24 barry Get rid of this.
def get_mailing_lists(self):
"""See `IListManager`."""
# lazr.restful will not allow this to be a generator.
return list(self.mailing_lists)
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