diff options
Diffstat (limited to 'tests/http')
| -rw-r--r-- | tests/http/__init__.py | 42 | ||||
| -rw-r--r-- | tests/http/federation/test_matrix_federation_agent.py | 824 | ||||
| -rw-r--r-- | tests/http/server.pem | 81 | ||||
| -rw-r--r-- | tests/http/test_fedclient.py | 6 |
4 files changed, 941 insertions, 12 deletions
diff --git a/tests/http/__init__.py b/tests/http/__init__.py index e69de29bb2..ee8010f598 100644 --- a/tests/http/__init__.py +++ b/tests/http/__init__.py @@ -0,0 +1,42 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 New Vector 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 os.path + +from OpenSSL import SSL + + +def get_test_cert_file(): + """get the path to the test cert""" + + # the cert file itself is made with: + # + # openssl req -x509 -newkey rsa:4096 -keyout server.pem -out server.pem -days 36500 \ + # -nodes -subj '/CN=testserv' + return os.path.join( + os.path.dirname(__file__), + 'server.pem', + ) + + +class ServerTLSContext(object): + """A TLS Context which presents our test cert.""" + def __init__(self): + self.filename = get_test_cert_file() + + def getContext(self): + ctx = SSL.Context(SSL.TLSv1_METHOD) + ctx.use_certificate_file(self.filename) + ctx.use_privatekey_file(self.filename) + return ctx diff --git a/tests/http/federation/test_matrix_federation_agent.py b/tests/http/federation/test_matrix_federation_agent.py index eb963d80fb..dcf184d3cf 100644 --- a/tests/http/federation/test_matrix_federation_agent.py +++ b/tests/http/federation/test_matrix_federation_agent.py @@ -17,17 +17,26 @@ import logging from mock import Mock import treq +from zope.interface import implementer from twisted.internet import defer +from twisted.internet._sslverify import ClientTLSOptions, OpenSSLCertificateOptions from twisted.internet.protocol import Factory from twisted.protocols.tls import TLSMemoryBIOFactory -from twisted.test.ssl_helpers import ServerTLSContext from twisted.web.http import HTTPChannel +from twisted.web.http_headers import Headers +from twisted.web.iweb import IPolicyForHTTPS from synapse.crypto.context_factory import ClientTLSOptionsFactory -from synapse.http.federation.matrix_federation_agent import MatrixFederationAgent +from synapse.http.federation.matrix_federation_agent import ( + MatrixFederationAgent, + _cache_period_from_headers, +) +from synapse.http.federation.srv_resolver import Server +from synapse.util.caches.ttlcache import TTLCache from synapse.util.logcontext import LoggingContext +from tests.http import ServerTLSContext from tests.server import FakeTransport, ThreadedMemoryReactorClock from tests.unittest import TestCase @@ -40,13 +49,17 @@ class MatrixFederationAgentTests(TestCase): self.mock_resolver = Mock() + self.well_known_cache = TTLCache("test_cache", timer=self.reactor.seconds) + self.agent = MatrixFederationAgent( reactor=self.reactor, tls_client_options_factory=ClientTLSOptionsFactory(None), + _well_known_tls_policy=TrustingTLSPolicyForHTTPS(), _srv_resolver=self.mock_resolver, + _well_known_cache=self.well_known_cache, ) - def _make_connection(self, client_factory): + def _make_connection(self, client_factory, expected_sni): """Builds a test server, and completes the outgoing client connection Returns: @@ -64,14 +77,26 @@ class MatrixFederationAgentTests(TestCase): # Normally this would be done by the TCP socket code in Twisted, but we are # stubbing that out here. client_protocol = client_factory.buildProtocol(None) - client_protocol.makeConnection(FakeTransport(server_tls_protocol, self.reactor)) + client_protocol.makeConnection( + FakeTransport(server_tls_protocol, self.reactor, client_protocol), + ) # tell the server tls protocol to send its stuff back to the client, too - server_tls_protocol.makeConnection(FakeTransport(client_protocol, self.reactor)) + server_tls_protocol.makeConnection( + FakeTransport(client_protocol, self.reactor, server_tls_protocol), + ) - # finally, give the reactor a pump to get the TLS juices flowing. + # give the reactor a pump to get the TLS juices flowing. self.reactor.pump((0.1,)) + # check the SNI + server_name = server_tls_protocol._tlsConnection.get_servername() + self.assertEqual( + server_name, + expected_sni, + "Expected SNI %s but got %s" % (expected_sni, server_name), + ) + # fish the test server back out of the server-side TLS protocol. return server_tls_protocol.wrappedProtocol @@ -92,12 +117,57 @@ class MatrixFederationAgentTests(TestCase): try: fetch_res = yield fetch_d defer.returnValue(fetch_res) + except Exception as e: + logger.info("Fetch of %s failed: %s", uri.decode("ascii"), e) + raise finally: _check_logcontext(context) + def _handle_well_known_connection( + self, client_factory, expected_sni, content, response_headers={}, + ): + """Handle an outgoing HTTPs connection: wire it up to a server, check that the + request is for a .well-known, and send the response. + + Args: + client_factory (IProtocolFactory): outgoing connection + expected_sni (bytes): SNI that we expect the outgoing connection to send + content (bytes): content to send back as the .well-known + Returns: + HTTPChannel: server impl + """ + # make the connection for .well-known + well_known_server = self._make_connection( + client_factory, + expected_sni=expected_sni, + ) + # check the .well-known request and send a response + self.assertEqual(len(well_known_server.requests), 1) + request = well_known_server.requests[0] + self._send_well_known_response(request, content, headers=response_headers) + return well_known_server + + def _send_well_known_response(self, request, content, headers={}): + """Check that an incoming request looks like a valid .well-known request, and + send back the response. + """ + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/.well-known/matrix/server') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'testserv'], + ) + # send back a response + for k, v in headers.items(): + request.setHeader(k, v) + request.write(content) + request.finish() + + self.reactor.pump((0.1, )) + def test_get(self): """ - happy-path test of a GET request + happy-path test of a GET request with an explicit port """ self.reactor.lookups["testserv"] = "1.2.3.4" test_d = self._make_get_request(b"matrix://testserv:8448/foo/bar") @@ -113,7 +183,10 @@ class MatrixFederationAgentTests(TestCase): self.assertEqual(port, 8448) # make a test server, and wire up the client - http_server = self._make_connection(client_factory) + http_server = self._make_connection( + client_factory, + expected_sni=b"testserv", + ) self.assertEqual(len(http_server.requests), 1) request = http_server.requests[0] @@ -150,6 +223,733 @@ class MatrixFederationAgentTests(TestCase): json = self.successResultOf(treq.json_content(response)) self.assertEqual(json, {"a": 1}) + def test_get_ip_address(self): + """ + Test the behaviour when the server name contains an explicit IP (with no port) + """ + # there will be a getaddrinfo on the IP + self.reactor.lookups["1.2.3.4"] = "1.2.3.4" + + test_d = self._make_get_request(b"matrix://1.2.3.4/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=None, + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'1.2.3.4'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_get_ipv6_address(self): + """ + Test the behaviour when the server name contains an explicit IPv6 address + (with no port) + """ + + # there will be a getaddrinfo on the IP + self.reactor.lookups["::1"] = "::1" + + test_d = self._make_get_request(b"matrix://[::1]/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '::1') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=None, + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'[::1]'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_get_ipv6_address_with_port(self): + """ + Test the behaviour when the server name contains an explicit IPv6 address + (with explicit port) + """ + + # there will be a getaddrinfo on the IP + self.reactor.lookups["::1"] = "::1" + + test_d = self._make_get_request(b"matrix://[::1]:80/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '::1') + self.assertEqual(port, 80) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=None, + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'[::1]:80'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_get_no_srv_no_well_known(self): + """ + Test the behaviour when the server name has no port, no SRV, and no well-known + """ + + self.mock_resolver.resolve_service.side_effect = lambda _: [] + self.reactor.lookups["testserv"] = "1.2.3.4" + + test_d = self._make_get_request(b"matrix://testserv/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # No SRV record lookup yet + self.mock_resolver.resolve_service.assert_not_called() + + # there should be an attempt to connect on port 443 for the .well-known + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + # fonx the connection + client_factory.clientConnectionFailed(None, Exception("nope")) + + # attemptdelay on the hostnameendpoint is 0.3, so takes that long before the + # .well-known request fails. + self.reactor.pump((0.4,)) + + # now there should be a SRV lookup + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.testserv", + ) + + # we should fall back to a direct connection + self.assertEqual(len(clients), 2) + (host, port, client_factory, _timeout, _bindAddress) = clients[1] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'testserv', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'testserv'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_get_well_known(self): + """Test the behaviour when the .well-known delegates elsewhere + """ + + self.mock_resolver.resolve_service.side_effect = lambda _: [] + self.reactor.lookups["testserv"] = "1.2.3.4" + self.reactor.lookups["target-server"] = "1::f" + + test_d = self._make_get_request(b"matrix://testserv/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # there should be an attempt to connect on port 443 for the .well-known + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + self._handle_well_known_connection( + client_factory, expected_sni=b"testserv", + content=b'{ "m.server": "target-server" }', + ) + + # there should be a SRV lookup + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.target-server", + ) + + # now we should get a connection to the target server + self.assertEqual(len(clients), 2) + (host, port, client_factory, _timeout, _bindAddress) = clients[1] + self.assertEqual(host, '1::f') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'target-server', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'target-server'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + self.assertEqual(self.well_known_cache[b"testserv"], b"target-server") + + # check the cache expires + self.reactor.pump((25 * 3600,)) + self.well_known_cache.expire() + self.assertNotIn(b"testserv", self.well_known_cache) + + def test_get_well_known_redirect(self): + """Test the behaviour when the server name has no port and no SRV record, but + the .well-known has a 300 redirect + """ + self.mock_resolver.resolve_service.side_effect = lambda _: [] + self.reactor.lookups["testserv"] = "1.2.3.4" + self.reactor.lookups["target-server"] = "1::f" + + test_d = self._make_get_request(b"matrix://testserv/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # there should be an attempt to connect on port 443 for the .well-known + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients.pop() + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + redirect_server = self._make_connection( + client_factory, + expected_sni=b"testserv", + ) + + # send a 302 redirect + self.assertEqual(len(redirect_server.requests), 1) + request = redirect_server.requests[0] + request.redirect(b'https://testserv/even_better_known') + request.finish() + + self.reactor.pump((0.1, )) + + # now there should be another connection + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients.pop() + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + well_known_server = self._make_connection( + client_factory, + expected_sni=b"testserv", + ) + + self.assertEqual(len(well_known_server.requests), 1, "No request after 302") + request = well_known_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/even_better_known') + request.write(b'{ "m.server": "target-server" }') + request.finish() + + self.reactor.pump((0.1, )) + + # there should be a SRV lookup + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.target-server", + ) + + # now we should get a connection to the target server + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1::f') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'target-server', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'target-server'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + self.assertEqual(self.well_known_cache[b"testserv"], b"target-server") + + # check the cache expires + self.reactor.pump((25 * 3600,)) + self.well_known_cache.expire() + self.assertNotIn(b"testserv", self.well_known_cache) + + def test_get_invalid_well_known(self): + """ + Test the behaviour when the server name has an *invalid* well-known (and no SRV) + """ + + self.mock_resolver.resolve_service.side_effect = lambda _: [] + self.reactor.lookups["testserv"] = "1.2.3.4" + + test_d = self._make_get_request(b"matrix://testserv/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # No SRV record lookup yet + self.mock_resolver.resolve_service.assert_not_called() + + # there should be an attempt to connect on port 443 for the .well-known + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients.pop() + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + self._handle_well_known_connection( + client_factory, expected_sni=b"testserv", content=b'NOT JSON', + ) + + # now there should be a SRV lookup + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.testserv", + ) + + # we should fall back to a direct connection + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients.pop() + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'testserv', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'testserv'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_get_hostname_srv(self): + """ + Test the behaviour when there is a single SRV record + """ + self.mock_resolver.resolve_service.side_effect = lambda _: [ + Server(host=b"srvtarget", port=8443) + ] + self.reactor.lookups["srvtarget"] = "1.2.3.4" + + test_d = self._make_get_request(b"matrix://testserv/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # the request for a .well-known will have failed with a DNS lookup error. + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.testserv", + ) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8443) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'testserv', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'testserv'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_get_well_known_srv(self): + """Test the behaviour when the .well-known redirects to a place where there + is a SRV. + """ + self.reactor.lookups["testserv"] = "1.2.3.4" + self.reactor.lookups["srvtarget"] = "5.6.7.8" + + test_d = self._make_get_request(b"matrix://testserv/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # there should be an attempt to connect on port 443 for the .well-known + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + self.mock_resolver.resolve_service.side_effect = lambda _: [ + Server(host=b"srvtarget", port=8443), + ] + + self._handle_well_known_connection( + client_factory, expected_sni=b"testserv", + content=b'{ "m.server": "target-server" }', + ) + + # there should be a SRV lookup + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.target-server", + ) + + # now we should get a connection to the target of the SRV record + self.assertEqual(len(clients), 2) + (host, port, client_factory, _timeout, _bindAddress) = clients[1] + self.assertEqual(host, '5.6.7.8') + self.assertEqual(port, 8443) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'target-server', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'target-server'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_idna_servername(self): + """test the behaviour when the server name has idna chars in""" + + self.mock_resolver.resolve_service.side_effect = lambda _: [] + + # the resolver is always called with the IDNA hostname as a native string. + self.reactor.lookups["xn--bcher-kva.com"] = "1.2.3.4" + + # this is idna for bücher.com + test_d = self._make_get_request(b"matrix://xn--bcher-kva.com/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + # No SRV record lookup yet + self.mock_resolver.resolve_service.assert_not_called() + + # there should be an attempt to connect on port 443 for the .well-known + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + # fonx the connection + client_factory.clientConnectionFailed(None, Exception("nope")) + + # attemptdelay on the hostnameendpoint is 0.3, so takes that long before the + # .well-known request fails. + self.reactor.pump((0.4,)) + + # now there should have been a SRV lookup + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.xn--bcher-kva.com", + ) + + # We should fall back to port 8448 + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 2) + (host, port, client_factory, _timeout, _bindAddress) = clients[1] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8448) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'xn--bcher-kva.com', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'xn--bcher-kva.com'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + def test_idna_srv_target(self): + """test the behaviour when the target of a SRV record has idna chars""" + + self.mock_resolver.resolve_service.side_effect = lambda _: [ + Server(host=b"xn--trget-3qa.com", port=8443) # târget.com + ] + self.reactor.lookups["xn--trget-3qa.com"] = "1.2.3.4" + + test_d = self._make_get_request(b"matrix://xn--bcher-kva.com/foo/bar") + + # Nothing happened yet + self.assertNoResult(test_d) + + self.mock_resolver.resolve_service.assert_called_once_with( + b"_matrix._tcp.xn--bcher-kva.com", + ) + + # Make sure treq is trying to connect + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients[0] + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 8443) + + # make a test server, and wire up the client + http_server = self._make_connection( + client_factory, + expected_sni=b'xn--bcher-kva.com', + ) + + self.assertEqual(len(http_server.requests), 1) + request = http_server.requests[0] + self.assertEqual(request.method, b'GET') + self.assertEqual(request.path, b'/foo/bar') + self.assertEqual( + request.requestHeaders.getRawHeaders(b'host'), + [b'xn--bcher-kva.com'], + ) + + # finish the request + request.finish() + self.reactor.pump((0.1,)) + self.successResultOf(test_d) + + @defer.inlineCallbacks + def do_get_well_known(self, serv): + try: + result = yield self.agent._get_well_known(serv) + logger.info("Result from well-known fetch: %s", result) + except Exception as e: + logger.warning("Error fetching well-known: %s", e) + raise + defer.returnValue(result) + + def test_well_known_cache(self): + self.reactor.lookups["testserv"] = "1.2.3.4" + + fetch_d = self.do_get_well_known(b'testserv') + + # there should be an attempt to connect on port 443 for the .well-known + clients = self.reactor.tcpClients + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients.pop(0) + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + well_known_server = self._handle_well_known_connection( + client_factory, + expected_sni=b"testserv", + response_headers={b'Cache-Control': b'max-age=10'}, + content=b'{ "m.server": "target-server" }', + ) + + r = self.successResultOf(fetch_d) + self.assertEqual(r, b'target-server') + + # close the tcp connection + well_known_server.loseConnection() + + # repeat the request: it should hit the cache + fetch_d = self.do_get_well_known(b'testserv') + r = self.successResultOf(fetch_d) + self.assertEqual(r, b'target-server') + + # expire the cache + self.reactor.pump((10.0,)) + + # now it should connect again + fetch_d = self.do_get_well_known(b'testserv') + + self.assertEqual(len(clients), 1) + (host, port, client_factory, _timeout, _bindAddress) = clients.pop(0) + self.assertEqual(host, '1.2.3.4') + self.assertEqual(port, 443) + + self._handle_well_known_connection( + client_factory, + expected_sni=b"testserv", + content=b'{ "m.server": "other-server" }', + ) + + r = self.successResultOf(fetch_d) + self.assertEqual(r, b'other-server') + + +class TestCachePeriodFromHeaders(TestCase): + def test_cache_control(self): + # uppercase + self.assertEqual( + _cache_period_from_headers( + Headers({b'Cache-Control': [b'foo, Max-Age = 100, bar']}), + ), 100, + ) + + # missing value + self.assertIsNone(_cache_period_from_headers( + Headers({b'Cache-Control': [b'max-age=, bar']}), + )) + + # hackernews: bogus due to semicolon + self.assertIsNone(_cache_period_from_headers( + Headers({b'Cache-Control': [b'private; max-age=0']}), + )) + + # github + self.assertEqual( + _cache_period_from_headers( + Headers({b'Cache-Control': [b'max-age=0, private, must-revalidate']}), + ), 0, + ) + + # google + self.assertEqual( + _cache_period_from_headers( + Headers({b'cache-control': [b'private, max-age=0']}), + ), 0, + ) + + def test_expires(self): + self.assertEqual( + _cache_period_from_headers( + Headers({b'Expires': [b'Wed, 30 Jan 2019 07:35:33 GMT']}), + time_now=lambda: 1548833700 + ), 33, + ) + + # cache-control overrides expires + self.assertEqual( + _cache_period_from_headers( + Headers({ + b'cache-control': [b'max-age=10'], + b'Expires': [b'Wed, 30 Jan 2019 07:35:33 GMT'] + }), + time_now=lambda: 1548833700 + ), 10, + ) + + # invalid expires means immediate expiry + self.assertEqual( + _cache_period_from_headers( + Headers({b'Expires': [b'0']}), + ), 0, + ) + def _check_logcontext(context): current = LoggingContext.current_context() @@ -181,3 +981,11 @@ def _build_test_server(): def _log_request(request): """Implements Factory.log, which is expected by Request.finish""" logger.info("Completed request %s", request) + + +@implementer(IPolicyForHTTPS) +class TrustingTLSPolicyForHTTPS(object): + """An IPolicyForHTTPS which doesn't do any certificate verification""" + def creatorForNetloc(self, hostname, port): + certificateOptions = OpenSSLCertificateOptions() + return ClientTLSOptions(hostname, certificateOptions.getContext()) diff --git a/tests/http/server.pem b/tests/http/server.pem new file mode 100644 index 0000000000..0584cf1a80 --- /dev/null +++ b/tests/http/server.pem @@ -0,0 +1,81 @@ +-----BEGIN PRIVATE KEY----- +MIIJQgIBADANBgkqhkiG9w0BAQEFAASCCSwwggkoAgEAAoICAQCgF43/3lAgJ+p0 +x7Rn8UcL8a4fctvdkikvZrCngw96LkB34Evfq8YGWlOVjU+f9naUJLAKMatmAfEN +r+rMX4VOXmpTwuu6iLtqwreUrRFMESyrmvQxa15p+y85gkY0CFmXMblv6ORbxHTG +ncBGwST4WK4Poewcgt6jcISFCESTUKu1zc3cw1ANIDRyDLB5K44KwIe36dcKckyN +Kdtv4BJ+3fcIZIkPJH62zqCypgFF1oiFt40uJzClxgHdJZlKYpgkfnDTckw4Y/Mx +9k8BbE310KAzUNMV9H7I1eEolzrNr66FQj1eN64X/dqO8lTbwCqAd4diCT4sIUk0 +0SVsAUjNd3g8j651hx+Qb1t8fuOjrny8dmeMxtUgIBHoQcpcj76R55Fs7KZ9uar0 +8OFTyGIze51W1jG2K/7/5M1zxIqrA+7lsXu5OR81s7I+Ng/UUAhiHA/z+42/aiNa +qEuk6tqj3rHfLctnCbtZ+JrRNqSSwEi8F0lMA021ivEd2eJV+284OyJjhXOmKHrX +QADHrmS7Sh4syTZvRNm9n+qWID0KdDr2Sji/KnS3Enp44HDQ4xriT6/xhwEGsyuX +oH5aAkdLznulbWkHBbyx1SUQSTLpOqzaioF9m1vRrLsFvrkrY3D253mPJ5eU9HM/ +dilduFcUgj4rz+6cdXUAh+KK/v95zwIDAQABAoICAFG5tJPaOa0ws0/KYx5s3YgL +aIhFalhCNSQtmCDrlwsYcXDA3/rfBchYdDL0YKGYgBBAal3J3WXFt/j0xThvyu2m 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+REik6tqVzQO/uSe9ZHjz6J15t5xdwaI6HpSwLlIkQPkLTjyXtFpemK5DOYRxrJvQ +remfrZrN2qtLlb/DKpuGPWRsPOvWCrSuNEp48ivUehtclljrzxAFfy0sM+fWeJ48 +nTnR+td9KNhjNtZixzWdAy/mE+jdaMsXVnk66L73Uz+2WsnvVMW2R6cpCR0F2eP/ +B4zDWRqlT2w47sePAB81mFYSQLvPC6Xcgg1OqMubfiizJI49c8DO6Jt+FFYdsxhd +kG52Eqa/Net6rN3ueiS6yXL5TU3Y6g96bPA2KyNCypucGcddcBfqaiVx/o4AH6yT +NrdsrYtyvk/jAoIBAQDHUwKVeeRJJbvdbQAArCV4MI155n+1xhMe1AuXkCQFWGtQ +nlBE4D72jmyf1UKnIbW2Uwv15xY6/ouVWYIWlj9+QDmMaozVP7Uiko+WDuwLRNl8 +k4dn+dzHV2HejbPBG2JLv3lFOx23q1zEwArcaXrExaq9Ayg2fKJ/uVHcFAIiD6Oz +pR1XDY4w1A/uaN+iYFSVQUyDCQLbnEz1hej73CaPZoHh9Pq83vxD5/UbjVjuRTeZ +L55FNzKpc/r89rNvTPBcuUwnxplDhYKDKVNWzn9rSXwrzTY2Tk8J3rh+k4RqevSd +6D47jH1n5Dy7/TRn0ueKHGZZtTUnyEUkbOJo3ayFAoIBAHKDyZaQqaX9Z8p6fwWj +yVsFoK0ih8BcWkLBAdmwZ6DWGJjJpjmjaG/G3ygc9s4gO1R8m12dAnuDnGE8KzDD +gwtbrKM2Alyg4wyA2hTlWOH/CAzH0RlCJ9Fs/d1/xJVJBeuyajLiB3/6vXTS6qnq +I7BSSxAPG8eGcn21LSsjNeB7ZZtaTgNnu/8ZBUYo9yrgkWc67TZe3/ChldYxOOlO +qqHh/BqNWtjxB4VZTp/g4RbgQVInZ2ozdXEv0v/dt0UEk29ANAjsZif7F3RayJ2f +/0TilzCaJ/9K9pKNhaClVRy7Dt8QjYg6BIWCGSw4ApF7pLnQ9gySn95mersCkVzD +YDsCggEAb0E/TORjQhKfNQvahyLfQFm151e+HIoqBqa4WFyfFxe/IJUaLH/JSSFw +VohbQqPdCmaAeuQ8ERL564DdkcY5BgKcax79fLLCOYP5bT11aQx6uFpfl2Dcm6Z9 +QdCRI4jzPftsd5fxLNH1XtGyC4t6vTic4Pji2O71WgWzx0j5v4aeDY4sZQeFxqCV +/q7Ee8hem1Rn5RFHu14FV45RS4LAWl6wvf5pQtneSKzx8YL0GZIRRytOzdEfnGKr +FeUlAj5uL+5/p0ZEgM7gPsEBwdm8scF79qSUn8UWSoXNeIauF9D4BDg8RZcFFxka +KILVFsq3cQC+bEnoM4eVbjEQkGs1RQ== +-----END PRIVATE KEY----- +-----BEGIN CERTIFICATE----- +MIIE/jCCAuagAwIBAgIJANFtVaGvJWZlMA0GCSqGSIb3DQEBCwUAMBMxETAPBgNV +BAMMCHRlc3RzZXJ2MCAXDTE5MDEyNzIyMDIzNloYDzIxMTkwMTAzMjIwMjM2WjAT +MREwDwYDVQQDDAh0ZXN0c2VydjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoC +ggIBAKAXjf/eUCAn6nTHtGfxRwvxrh9y292SKS9msKeDD3ouQHfgS9+rxgZaU5WN +T5/2dpQksAoxq2YB8Q2v6sxfhU5ealPC67qIu2rCt5StEUwRLKua9DFrXmn7LzmC +RjQIWZcxuW/o5FvEdMadwEbBJPhYrg+h7ByC3qNwhIUIRJNQq7XNzdzDUA0gNHIM +sHkrjgrAh7fp1wpyTI0p22/gEn7d9whkiQ8kfrbOoLKmAUXWiIW3jS4nMKXGAd0l +mUpimCR+cNNyTDhj8zH2TwFsTfXQoDNQ0xX0fsjV4SiXOs2vroVCPV43rhf92o7y +VNvAKoB3h2IJPiwhSTTRJWwBSM13eDyPrnWHH5BvW3x+46OufLx2Z4zG1SAgEehB +ylyPvpHnkWzspn25qvTw4VPIYjN7nVbWMbYr/v/kzXPEiqsD7uWxe7k5HzWzsj42 +D9RQCGIcD/P7jb9qI1qoS6Tq2qPesd8ty2cJu1n4mtE2pJLASLwXSUwDTbWK8R3Z +4lX7bzg7ImOFc6YoetdAAMeuZLtKHizJNm9E2b2f6pYgPQp0OvZKOL8qdLcSenjg +cNDjGuJPr/GHAQazK5egfloCR0vOe6VtaQcFvLHVJRBJMuk6rNqKgX2bW9GsuwW+ +uStjcPbneY8nl5T0cz92KV24VxSCPivP7px1dQCH4or+/3nPAgMBAAGjUzBRMB0G +A1UdDgQWBBQcQZpzLzTk5KdS/Iz7sGCV7gTd/zAfBgNVHSMEGDAWgBQcQZpzLzTk +5KdS/Iz7sGCV7gTd/zAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUAA4IC +AQAr/Pgha57jqYsDDX1LyRrVdqoVBpLBeB7x/p9dKYm7S6tBTDFNMZ0SZyQP8VEG +7UoC9/OQ9nCdEMoR7ZKpQsmipwcIqpXHS6l4YOkf5EEq5jpMgvlEesHmBJJeJew/ +FEPDl1bl8d0tSrmWaL3qepmwzA+2lwAAouWk2n+rLiP8CZ3jZeoTXFqYYrUlEqO9 +fHMvuWqTV4KCSyNY+GWCrnHetulgKHlg+W2J1mZnrCKcBhWf9C2DesTJO+JldIeM +ornTFquSt21hZi+k3aySuMn2N3MWiNL8XsZVsAnPSs0zA+2fxjJkShls8Gc7cCvd +a6XrNC+PY6pONguo7rEU4HiwbvnawSTngFFglmH/ImdA/HkaAekW6o82aI8/UxFx +V9fFMO3iKDQdOrg77hI1bx9RlzKNZZinE2/Pu26fWd5d2zqDWCjl8ykGQRAfXgYN +H3BjgyXLl+ao5/pOUYYtzm3ruTXTgRcy5hhL6hVTYhSrf9vYh4LNIeXNKnZ78tyG +TX77/kU2qXhBGCFEUUMqUNV/+ITir2lmoxVjknt19M07aGr8C7SgYt6Rs+qDpMiy +JurgvRh8LpVq4pHx1efxzxCFmo58DMrG40I0+CF3y/niNpOb1gp2wAqByRiORkds +f0ytW6qZ0TpHbD6gOtQLYDnhx3ISuX+QYSekVwQUpffeWQ== +-----END CERTIFICATE----- diff --git a/tests/http/test_fedclient.py b/tests/http/test_fedclient.py index d37f8f9981..b03b37affe 100644 --- a/tests/http/test_fedclient.py +++ b/tests/http/test_fedclient.py @@ -43,14 +43,11 @@ def check_logcontext(context): class FederationClientTests(HomeserverTestCase): def make_homeserver(self, reactor, clock): - hs = self.setup_test_homeserver(reactor=reactor, clock=clock) - hs.tls_client_options_factory = None return hs def prepare(self, reactor, clock, homeserver): - - self.cl = MatrixFederationHttpClient(self.hs) + self.cl = MatrixFederationHttpClient(self.hs, None) self.reactor.lookups["testserv"] = "1.2.3.4" def test_client_get(self): @@ -95,6 +92,7 @@ class FederationClientTests(HomeserverTestCase): # that should have made it send the request to the transport self.assertRegex(transport.value(), b"^GET /foo/bar") + self.assertRegex(transport.value(), b"Host: testserv:8008") # Deferred is still without a result self.assertNoResult(test_d) |