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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
# check_recipient_access.py
# Copyright (C) 2013 LEAP
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
"""
Classes for resolving postfix recipient access
Test this with postmap -v -q "foo" tcp:localhost:2244
"""
from twisted.protocols import postfix
from leap.mx.alias_resolver import AliasResolverFactory
class LEAPPostFixTCPMapserverAccess(postfix.PostfixTCPMapServer):
def _cbGot(self, value):
# For more info, see:
# http://www.postfix.org/tcp_table.5.html
# http://www.postfix.org/access.5.html
uuid, pubkey = value
if uuid is None:
self.sendCode(500, postfix.quote("REJECT"))
elif pubkey is None:
self.sendCode(400, postfix.quote("4.7.13 USER ACCOUNT DISABLED"))
else:
self.sendCode(200, postfix.quote("OK"))
class CheckRecipientAccessFactory(AliasResolverFactory):
protocol = LEAPPostFixTCPMapserverAccess
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