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# Copyright (C) 2008-2013 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/>.
"""Interface for archiving schemes."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'ArchivePolicy',
'ClobberDate',
'IArchiver',
]
from enum import Enum
from zope.interface import Interface, Attribute
class ArchivePolicy(Enum):
never = 0
private = 1
public = 2
class ClobberDate(Enum):
never = 1
maybe = 2
always = 3
class IArchiver(Interface):
"""An interface to the archiver."""
name = Attribute('The name of this archiver')
is_enabled = Attribute(
'A flag indicating whether this archiver is enabled site-wide.')
def list_url(mlist):
"""Return the url to the top of the list's archive.
:param mlist: The IMailingList object.
:returns: The url string.
"""
def permalink(mlist, msg):
"""Return the url to the message in the archive.
This url points directly to the message in the archive. This method
only calculates the url, it does not actually archive the message.
:param mlist: The IMailingList object.
:param msg: The message object.
:returns: The url string or None if the message's archive url cannot
be calculated.
"""
def archive_message(mlist, msg):
"""Send the message to the archiver.
:param mlist: The IMailingList object.
:param msg: The message object.
:returns: The url string or None if the message's archive url cannot
be calculated.
"""
# XXX How to handle attachments?
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