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- # -*- coding: utf-8 -*-
- # Copyright 2014 OpenMarket Ltd
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- import logging
- import json
- from StringIO import StringIO
- from zope.interface import implementer
- import twisted.internet.reactor
- import twisted.internet.defer
- from twisted.internet.ssl import optionsForClientTLS
- from twisted.web.client import Agent, FileBodyProducer
- from twisted.web.iweb import IPolicyForHTTPS
- from twisted.web.http_headers import Headers
- logger = logging.getLogger(__name__)
- class ReplicationHttpsClient:
- """
- An HTTPS client specifically for talking replication to other Matrix Identity Servers
- (ie. presents our replication SSL certificate and validates peer SSL certificates as we would in the
- replication HTTPS server)
- """
- def __init__(self, sydent):
- self.sydent = sydent
- self.agent = None
- if self.sydent.sslComponents.myPrivateCertificate:
- # We will already have logged a warn if this is absent, so don't do it again
- #cert = self.sydent.sslComponents.myPrivateCertificate
- #self.certOptions = twisted.internet.ssl.CertificateOptions(privateKey=cert.privateKey.original,
- # certificate=cert.original,
- # trustRoot=self.sydent.sslComponents.trustRoot)
- self.agent = Agent(twisted.internet.reactor, SydentPolicyForHTTPS(self.sydent))
- def postJson(self, host, port, path, jsonObject):
- if not self.agent:
- logger.error("HTTPS post attempted but HTTPS is not configured")
- return
- headers = Headers({'Content-Type': ['application/json'], 'User-Agent': ['Sydent']})
- uri = "https://%s:%s%s" % (host, port, path)
- reqDeferred = self.agent.request('POST', uri.encode('utf8'), headers,
- FileBodyProducer(StringIO(json.dumps(jsonObject))))
- return reqDeferred
- @implementer(IPolicyForHTTPS)
- class SydentPolicyForHTTPS(object):
- def __init__(self, sydent):
- self.sydent = sydent
- def creatorForNetloc(self, hostname, port):
- return optionsForClientTLS(hostname.decode("ascii"),
- trustRoot=self.sydent.sslComponents.trustRoot,
- clientCertificate=self.sydent.sslComponents.myPrivateCertificate)
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