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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
# tcpmap.py
# Copyright (C) 2015 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/>.
from abc import ABCMeta
from abc import abstractproperty
from twisted.internet.protocol import ServerFactory
from twisted.python import log
# For info on codes, see: http://www.postfix.org/tcp_table.5.html
TCP_MAP_CODE_SUCCESS = 200
TCP_MAP_CODE_TEMPORARY_FAILURE = 400
TCP_MAP_CODE_PERMANENT_FAILURE = 500
class LEAPPostfixTCPMapServerFactory(ServerFactory, object):
"""
A factory for postfix tcp map servers.
"""
__metaclass__ = ABCMeta
def __init__(self, couchdb):
"""
Initialize the factory.
:param couchdb: A CouchDB client.
:type couchdb: leap.mx.couchdbhelper.ConnectedCouchDB
"""
self._cdb = couchdb
@abstractproperty
def _query_message(self):
pass
def get(self, lookup_key):
"""
Look up user based on lookup_key.
:param lookup_key: The lookup key.
:type lookup_key: str
:return: A deferred that will be fired with the user's address, uuid
and pgp key.
:rtype: Deferred
"""
log.msg("%s %s" % (self._query_message, lookup_key,))
d = self._cdb.getUuidAndPubkey(lookup_key)
d.addErrback(log.err)
return d
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