diff options
Diffstat (limited to 'mailman/queue/archive.py')
| -rw-r--r-- | mailman/queue/archive.py | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/mailman/queue/archive.py b/mailman/queue/archive.py new file mode 100644 index 000000000..f17e6b751 --- /dev/null +++ b/mailman/queue/archive.py @@ -0,0 +1,72 @@ +# Copyright (C) 2000-2008 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. + +"""Archive queue runner.""" + +from __future__ import with_statement + +import time + +from email.Utils import parsedate_tz, mktime_tz, formatdate +from locknix.lockfile import Lock + +from mailman.configuration import config +from mailman.queue import Runner + + + +class ArchiveRunner(Runner): + QDIR = config.ARCHQUEUE_DIR + + def _dispose(self, mlist, msg, msgdata): + # Support clobber_date, i.e. setting the date in the archive to the + # received date, not the (potentially bogus) Date: header of the + # original message. + clobber = 0 + originaldate = msg.get('date') + receivedtime = formatdate(msgdata['received_time']) + if not originaldate: + clobber = 1 + elif config.ARCHIVER_CLOBBER_DATE_POLICY == 1: + clobber = 1 + elif config.ARCHIVER_CLOBBER_DATE_POLICY == 2: + # what's the timestamp on the original message? + tup = parsedate_tz(originaldate) + now = time.time() + try: + if not tup: + clobber = 1 + elif abs(now - mktime_tz(tup)) > \ + config.ARCHIVER_ALLOWABLE_SANE_DATE_SKEW: + clobber = 1 + except (ValueError, OverflowError): + # The likely cause of this is that the year in the Date: field + # is horribly incorrect, e.g. (from SF bug # 571634): + # Date: Tue, 18 Jun 0102 05:12:09 +0500 + # Obviously clobber such dates. + clobber = 1 + if clobber: + del msg['date'] + del msg['x-original-date'] + msg['Date'] = receivedtime + if originaldate: + msg['X-Original-Date'] = originaldate + # Always put an indication of when we received the message. + msg['X-List-Received-Date'] = receivedtime + # While a list archiving lock is acquired, archive the message. + with Lock(os.path.join(mlist.full_path, 'archive.lck')): + mlist.ArchiveMail(msg) |
