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authorBarry Warsaw2008-02-27 01:26:18 -0500
committerBarry Warsaw2008-02-27 01:26:18 -0500
commita1c73f6c305c7f74987d99855ba59d8fa823c253 (patch)
tree65696889450862357c9e05c8e9a589f1bdc074ac /Mailman/pipeline/cleanse.py
parent3f31f8cce369529d177cfb5a7c66346ec1e12130 (diff)
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diff --git a/Mailman/pipeline/cleanse.py b/Mailman/pipeline/cleanse.py
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-# Copyright (C) 1998-2008 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.
-
-"""Cleanse certain headers from all messages."""
-
-__metaclass__ = type
-__all__ = ['Cleanse']
-
-
-import logging
-
-from email.Utils import formataddr
-from zope.interface import implements
-
-from Mailman.i18n import _
-from Mailman.interfaces import IHandler
-from Mailman.pipeline.cook_headers import uheader
-
-
-log = logging.getLogger('mailman.post')
-
-
-
-class Cleanse:
- """Cleanse certain headers from all messages."""
-
- implements(IHandler)
-
- name = 'cleanse'
- description = _('Cleanse certain headers from all messages.')
-
- def process(self, mlist, msg, msgdata):
- """See `IHandler`."""
- # Remove headers that could contain passwords.
- del msg['approved']
- del msg['approve']
- del msg['urgent']
- # We remove other headers from anonymous lists.
- if mlist.anonymous_list:
- log.info('post to %s from %s anonymized',
- mlist.fqdn_listname, msg.get('from'))
- del msg['from']
- del msg['reply-to']
- del msg['sender']
- # Hotmail sets this one
- del msg['x-originating-email']
- i18ndesc = str(uheader(mlist, mlist.description, 'From'))
- msg['From'] = formataddr((i18ndesc, mlist.posting_address))
- msg['Reply-To'] = mlist.posting_address
- # Some headers can be used to fish for membership.
- del msg['return-receipt-to']
- del msg['disposition-notification-to']
- del msg['x-confirm-reading-to']
- # Pegasus mail uses this one... sigh.
- del msg['x-pmrqc']
- # Don't let this header be spoofed. See RFC 5064.
- del msg['archived-at']