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# Copyright (C) 1998,1999,2000,2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""Handler for auto-responses.
"""
import time
from Mailman import Utils
from Mailman import Message
from Mailman.i18n import _
from Mailman.SafeDict import SafeDict
NL = '\n'
def process(mlist, msg, msgdata):
# "X-Ack: No" header in the original message disables the replybot
ack = msg.get('x-ack', '').lower()
if ack == 'no' or msgdata.get('noack'):
return
#
# Check to see if the list is even configured to autorespond to this email
# message. Note: the mailowner script sets the `toadmin' or `toowner' key
# (which for replybot purposes are equivalent), and the mailcmd script
# sets the `torequest' key.
toadmin = msgdata.get('toadmin', msgdata.get('toowner'))
torequest = msgdata.get('torequest')
if ((toadmin and not mlist.autorespond_admin) or
(torequest and not mlist.autorespond_requests) or \
(not toadmin and not torequest and not mlist.autorespond_postings)):
return
#
# Now see if we're in the grace period for this sender. graceperiod <= 0
# means always autorespond, as does an "X-Ack: yes" header (useful for
# debugging).
sender = msg.get_sender()
now = time.time()
graceperiod = mlist.autoresponse_graceperiod
if graceperiod > 0 and ack <> 'yes':
if toadmin:
quiet_until = mlist.admin_responses.get(sender, 0)
elif torequest:
quiet_until = mlist.request_responses.get(sender, 0)
else:
quiet_until = mlist.postings_responses.get(sender, 0)
if quiet_until > now:
return
#
# Okay, we know we're going to auto-respond to this sender, craft the
# message, send it, and update the database.
realname = mlist.real_name
subject = _('Auto-response for your message to ') + \
msg.get('to', _('the "%(realname)s" mailing list'))
# Do string interpolation
d = SafeDict({'listname' : realname,
'listurl' : mlist.GetScriptURL('listinfo'),
'requestemail': mlist.GetRequestEmail(),
'adminemail' : mlist.GetAdminEmail(),
'owneremail' : mlist.GetOwnerEmail(),
})
if toadmin:
text = mlist.autoresponse_admin_text % d
elif torequest:
text = mlist.autoresponse_request_text % d
else:
text = mlist.autoresponse_postings_text % d
#
# If the autoresponse text contains a colon in its first line, the headers
# and body will be mixed up. The fix is to include a blank delimiting
# line at the front of the wrapped text.
text = Utils.wrap(text)
lines = text.split('\n')
if lines[0].find(':') >= 0:
lines.insert(0, '')
text = NL.join(lines)
outmsg = Message.UserNotification(sender, mlist.GetAdminEmail(),
subject, text)
outmsg['X-Mailer'] = _('The Mailman Replybot')
# prevent recursions and mail loops!
outmsg['X-Ack'] = 'No'
outmsg.send(mlist)
# update the grace period database
if graceperiod > 0:
# graceperiod is in days, we need # of seconds
quiet_until = now + graceperiod * 24 * 60 * 60
if toadmin:
mlist.admin_responses[sender] = quiet_until
elif torequest:
mlist.request_responses[sender] = quiet_until
else:
mlist.postings_responses[sender] = quiet_until
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