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path: root/src/mailman/styles/default.py
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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/>.

"""Application of list styles to new and existing lists."""

from __future__ import absolute_import, unicode_literals

__metaclass__ = type
__all__ = [
    'DefaultStyle',
    ]

# XXX Styles need to be reconciled with lazr.config.

import datetime

from zope.interface import implements

from mailman import Utils
from mailman.i18n import _
from mailman.interfaces import Action, NewsModeration
from mailman.interfaces.mailinglist import Personalization, ReplyToMunging
from mailman.interfaces.styles import IStyle



class DefaultStyle:
    """The default (i.e. legacy) style."""

    implements(IStyle)

    name = 'default'
    priority = 0    # the lowest priority style

    def apply(self, mailing_list):
        """See `IStyle`."""
        # For cut-n-paste convenience.
        mlist = mailing_list
        # Most of these were ripped from the old MailList.InitVars() method.
        mlist.volume = 1
        mlist.post_id = 1
        mlist.new_member_options = 256
        # This stuff is configurable
        mlist.real_name = mlist.list_name.capitalize()
        mlist.respond_to_post_requests = True
        mlist.advertised = True
        mlist.max_num_recipients = 10
        mlist.max_message_size = 40 # KB
        mlist.reply_goes_to_list = ReplyToMunging.no_munging
        mlist.reply_to_address = ''
        mlist.first_strip_reply_to = False
        mlist.admin_immed_notify = True
        mlist.admin_notify_mchanges = False
        mlist.require_explicit_destination = True
        mlist.acceptable_aliases = ''
        mlist.send_reminders = True
        mlist.send_welcome_msg = True
        mlist.send_goodbye_msg = True
        mlist.bounce_matching_headers = """
# Lines that *start* with a '#' are comments.
to: friend@public.com
message-id: relay.comanche.denmark.eu
from: list@listme.com
from: .*@uplinkpro.com
"""
        mlist.header_matches = []
        mlist.anonymous_list = False
        mlist.description = ''
        mlist.info = ''
        mlist.welcome_msg = ''
        mlist.goodbye_msg = ''
        mlist.subscribe_policy = 1
        mlist.subscribe_auto_approval = []
        mlist.unsubscribe_policy = 0
        mlist.private_roster = 1
        mlist.obscure_addresses = True
        mlist.admin_member_chunksize = 30
        mlist.administrivia = True
        mlist.preferred_language = 'en'
        mlist.include_rfc2369_headers = True
        mlist.include_list_post_header = True
        mlist.filter_mime_types = []
        mlist.pass_mime_types = [
            'multipart/mixed',
            'multipart/alternative',
            'text/plain',
            ]
        mlist.filter_filename_extensions = [
            'exe', 'bat', 'cmd', 'com', 'pif', 'scr', 'vbs', 'cpl',
            ]
        mlist.pass_filename_extensions = []
        mlist.filter_content = False
        mlist.collapse_alternatives = True
        mlist.convert_html_to_plaintext = True
        mlist.filter_action = 0
        # Digest related variables
        mlist.digestable = True
        mlist.digest_is_default = False
        mlist.mime_is_default_digest = False
        mlist.digest_size_threshold = 30 # KB
        mlist.digest_send_periodic = True
        mlist.digest_header = ''
        mlist.digest_footer = """\
_______________________________________________
$real_name mailing list
$fqdn_listname
${listinfo_page}
"""
        mlist.digest_volume_frequency = 1
        mlist.one_last_digest = {}
        mlist.next_digest_number = 1
        mlist.nondigestable = True
        mlist.personalize = Personalization.none
        # New sender-centric moderation (privacy) options
        mlist.default_member_moderation = False
        # Archiver
        mlist.archive = True
        mlist.archive_private = 0
        mlist.archive_volume_frequency = 1
        mlist.emergency = False
        mlist.member_moderation_action = Action.hold
        mlist.member_moderation_notice = ''
        mlist.accept_these_nonmembers = []
        mlist.hold_these_nonmembers = []
        mlist.reject_these_nonmembers = []
        mlist.discard_these_nonmembers = []
        mlist.forward_auto_discards = True
        mlist.generic_nonmember_action = 1
        mlist.nonmember_rejection_notice = ''
        # Ban lists
        mlist.ban_list = []
        # Max autoresponses per day.  A mapping between addresses and a
        # 2-tuple of the date of the last autoresponse and the number of
        # autoresponses sent on that date.
        mlist.hold_and_cmd_autoresponses = {}
        mlist.subject_prefix = _('[$mlist.real_name] ')
        mlist.msg_header = ''
        mlist.msg_footer = """\
_______________________________________________
$real_name mailing list
$fqdn_listname
${listinfo_page}
"""
        # Set this to Never if the list's preferred language uses us-ascii,
        # otherwise set it to As Needed
        if Utils.GetCharSet(mlist.preferred_language) == 'us-ascii':
            mlist.encode_ascii_prefixes = 0
        else:
            mlist.encode_ascii_prefixes = 2
        # scrub regular delivery
        mlist.scrub_nondigest = False
        # automatic discarding
        mlist.max_days_to_hold = 0
        # Autoresponder
        mlist.autorespond_postings = False
        mlist.autorespond_admin = False
        # this value can be
        #  0 - no autoresponse on the -request line
        #  1 - autorespond, but discard the original message
        #  2 - autorespond, and forward the message on to be processed
        mlist.autorespond_requests = 0
        mlist.autoresponse_postings_text = ''
        mlist.autoresponse_admin_text = ''
        mlist.autoresponse_request_text = ''
        mlist.autoresponse_graceperiod = datetime.timedelta(days=90)
        mlist.postings_responses = {}
        mlist.admin_responses = {}
        mlist.request_responses = {}
        # Bounces
        mlist.bounce_processing = True
        mlist.bounce_score_threshold = 5.0
        mlist.bounce_info_stale_after = datetime.timedelta(days=7)
        mlist.bounce_you_are_disabled_warnings = 3
        mlist.bounce_you_are_disabled_warnings_interval = (
            datetime.timedelta(days=7))
        mlist.bounce_unrecognized_goes_to_list_owner = True
        mlist.bounce_notify_owner_on_disable = True
        mlist.bounce_notify_owner_on_removal = True
        # This holds legacy member related information.  It's keyed by the
        # member address, and the value is an object containing the bounce
        # score, the date of the last received bounce, and a count of the
        # notifications left to send.
        mlist.bounce_info = {}
        # New style delivery status
        mlist.delivery_status = {}
        # NNTP gateway
        mlist.nntp_host = ''
        mlist.linked_newsgroup = ''
        mlist.gateway_to_news = False
        mlist.gateway_to_mail = False
        mlist.news_prefix_subject_too = True
        # In patch #401270, this was called newsgroup_is_moderated, but the
        # semantics weren't quite the same.
        mlist.news_moderation = NewsModeration.none
        # Topics
        #
        # `topics' is a list of 4-tuples of the following form:
        #
        #     (name, pattern, description, emptyflag)
        #
        # name is a required arbitrary string displayed to the user when they
        # get to select their topics of interest
        #
        # pattern is a required verbose regular expression pattern which is
        # used as IGNORECASE.
        #
        # description is an optional description of what this topic is
        # supposed to match
        #
        # emptyflag is a boolean used internally in the admin interface to
        # signal whether a topic entry is new or not (new ones which do not
        # have a name or pattern are not saved when the submit button is
        # pressed).
        mlist.topics = []
        mlist.topics_enabled = False
        mlist.topics_bodylines_limit = 5
        # This is a mapping between user "names" (i.e. addresses) and
        # information about which topics that user is interested in.  The
        # values are a list of topic names that the user is interested in,
        # which should match the topic names in mlist.topics above.
        #
        # If the user has not selected any topics of interest, then the rule
        # is that they will get all messages, and they will not have an entry
        # in this dictionary.
        mlist.topics_userinterest = {}
        # The processing chain that messages coming into this list get
        # processed by.
        mlist.start_chain = 'built-in'
        # The default pipeline to send accepted messages through.
        mlist.pipeline = 'built-in'

    def match(self, mailing_list, styles):
        """See `IStyle`."""
        # If no other styles have matched, then the default style matches.
        if len(styles) == 0:
            styles.append(self)