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# Copyright (C) 2007-2008 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.
"""The terminal 'reject' chain."""
__all__ = ['RejectChain']
__metaclass__ = type
import logging
from mailman.app.bounces import bounce_message
from mailman.chains.base import TerminalChainBase
from mailman.i18n import _
log = logging.getLogger('mailman.vette')
SEMISPACE = '; '
class RejectChain(TerminalChainBase):
"""Reject/bounce a message."""
name = 'reject'
description = _('Reject/bounce a message and stop processing.')
def _process(self, mlist, msg, msgdata):
"""See `TerminalChainBase`."""
# Start by decorating the message with a header that contains a list
# of all the rules that matched. These metadata could be None or an
# empty list.
rule_hits = msgdata.get('rule_hits')
if rule_hits:
msg['X-Mailman-Rule-Hits'] = SEMISPACE.join(rule_hits)
rule_misses = msgdata.get('rule_misses')
if rule_misses:
msg['X-Mailman-Rule-Misses'] = SEMISPACE.join(rule_misses)
# XXX Exception/reason
bounce_message(mlist, msg)
log.info('REJECT: %s', msg.get('message-id', 'n/a'))
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