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# Copyright (C) 2001-2008 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.
"""Utilities for list creation/deletion hooks."""
import os
import re
import pwd
from Mailman import mm_cfg
def getusername():
username = os.environ.get('USER') or os.environ.get('LOGNAME')
if not username:
import pwd
username = pwd.getpwuid(os.getuid())[0]
if not username:
username = '<unknown>'
return username
def _makealiases_mailprog(listname):
wrapper = os.path.join(mm_cfg.WRAPPER_DIR, 'mailman')
# Most of the list alias extensions are quite regular. I.e. if the
# message is delivered to listname-foobar, it will be filtered to a
# program called foobar. There are two exceptions:
#
# 1) Messages to listname (no extension) go to the post script.
# 2) Messages to listname-admin go to the bounces script. This is for
# backwards compatibility and may eventually go away (we really have no
# need for the -admin address anymore).
#
# We escape a few special characters in the list name in the pipe command
# to avoid characters that might split the pipe into two commands.
safename = re.sub('([;|&`$])', r'\\\1', listname)
#
# Seed this with the special cases.
aliases = [(listname, '"|%s post %s"' % (wrapper, safename)),
]
for ext in ('admin', 'bounces', 'confirm', 'join', 'leave', 'owner',
'request', 'subscribe', 'unsubscribe'):
aliases.append(('%s-%s' % (listname, ext),
'"|%s %s %s"' % (wrapper, ext, safename)))
return aliases
def _makealiases_maildir(listname):
maildir = mm_cfg.MAILDIR_DIR
if not maildir.endswith('/'):
maildir += '/'
# Deliver everything using maildir style. This way there's no mail
# program, no forking and no wrapper necessary!
#
# Note, don't use this unless your MTA leaves the envelope recipient in
# Delivered-To:, Envelope-To:, or Apparently-To:
aliases = [(listname, maildir)]
for ext in ('admin', 'bounces', 'confirm', 'join', 'leave', 'owner',
'request', 'subscribe', 'unsubscribe'):
aliases.append(('%s-%s' % (listname, ext), maildir))
return aliases
if mm_cfg.USE_MAILDIR:
makealiases = _makealiases_maildir
else:
makealiases = _makealiases_mailprog
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