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# Copyright (C) 2010-2013 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/>.
"""Importer routines."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'import_config_pck',
]
import sys
import datetime
from mailman.interfaces.action import FilterAction
from mailman.interfaces.archiver import ArchivePolicy
from mailman.interfaces.autorespond import ResponseAction
from mailman.interfaces.digests import DigestFrequency
from mailman.interfaces.mailinglist import Personalization, ReplyToMunging
from mailman.interfaces.nntp import NewsgroupModeration
def seconds_to_delta(value):
return datetime.timedelta(seconds=value)
# Attributes in Mailman 2 which have a different type in Mailman 3.
TYPES = dict(
autorespond_owner=ResponseAction,
autorespond_postings=ResponseAction,
autorespond_requests=ResponseAction,
bounce_info_stale_after=seconds_to_delta,
bounce_you_are_disabled_warnings_interval=seconds_to_delta,
digest_volume_frequency=DigestFrequency,
filter_action=FilterAction,
newsgroup_moderation=NewsgroupModeration,
personalize=Personalization,
reply_goes_to_list=ReplyToMunging,
)
# Attribute names in Mailman 2 which are renamed in Mailman 3.
NAME_MAPPINGS = dict(
host_name='mail_host',
include_list_post_header='allow_list_posts',
real_name='display_name',
)
def import_config_pck(mlist, config_dict):
"""Apply a config.pck configuration dictionary to a mailing list.
:param mlist: The mailing list.
:type mlist: IMailingList
:param config_dict: The Mailman 2.1 configuration dictionary.
:type config_dict: dict
"""
for key, value in config_dict.items():
# Some attributes from Mailman 2 were renamed in Mailman 3.
key = NAME_MAPPINGS.get(key, key)
# Handle the simple case where the key is an attribute of the
# IMailingList and the types are the same (modulo 8-bit/unicode
# strings).
if hasattr(mlist, key):
if isinstance(value, str):
value = unicode(value, 'ascii')
# Some types require conversion.
converter = TYPES.get(key)
if converter is not None:
value = converter(value)
try:
setattr(mlist, key, value)
except TypeError:
print('Type conversion error:', key, file=sys.stderr)
raise
# Handle the archiving policy. In MM2.1 there were two boolean options
# but only three of the four possible states were valid. Now there's just
# an enum.
if config_dict.get('archive'):
# For maximum safety, if for some strange reason there's no
# archive_private key, treat the list as having private archives.
if config_dict.get('archive_private', True):
mlist.archive_policy = ArchivePolicy.private
else:
mlist.archive_policy = ArchivePolicy.public
else:
mlist.archive_policy = ArchivePolicy.never
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