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# Copyright (C) 2007 by the Free Software Foundation, Inc.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""Application level auto-reply code."""
# XXX This should undergo a rewrite to move this functionality off of the
# mailing list. The reply governor should really apply site-wide per
# recipient (I think).
from __future__ import with_statement
__all__ = [
'autorespond_to_sender',
]
import logging
import datetime
from Mailman import Utils
from Mailman import i18n
from Mailman.configuration import config
log = logging.getLogger('mailman.vette')
_ = i18n._
def autorespond_to_sender(mlist, sender, lang=None):
"""Return True if Mailman should auto-respond to this sender.
This is only consulted for messages sent to the -request address, or
for posting hold notifications, and serves only as a safety value for
mail loops with email 'bots.
"""
if lang is None:
lang = mlist.preferred_language
if config.MAX_AUTORESPONSES_PER_DAY == 0:
# Unlimited.
return True
today = datetime.date.today()
info = mlist.hold_and_cmd_autoresponses.get(sender)
if info is None or info[0] <> today:
# This is the first time we've seen a -request/post-hold for this
# sender today.
mlist.hold_and_cmd_autoresponses[sender] = (today, 1)
return True
date, count = info
if count < 0:
# They've already hit the limit for today, and we've already notified
# them of this fact, so there's nothing more to do.
log.info('-request/hold autoresponse discarded for: %s', sender)
return False
if count >= config.MAX_AUTORESPONSES_PER_DAY:
log.info('-request/hold autoresponse limit hit for: %s', sender)
mlist.hold_and_cmd_autoresponses[sender] = (today, -1)
# Send this notification message instead.
text = Utils.maketext(
'nomoretoday.txt',
{'sender' : sender,
'listname': mlist.fqdn_listname,
'num' : count,
'owneremail': mlist.owner_address,
},
lang=lang)
with i18n.using_language(lang):
msg = Message.UserNotification(
sender, mlist.owner_address,
_('Last autoresponse notification for today'),
text, lang=lang)
msg.send(mlist)
return False
mlist.hold_and_cmd_autoresponses[sender] = (today, count + 1)
return True
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