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-rw-r--r--tests/http/federation/test_matrix_federation_agent.py181
1 files changed, 180 insertions, 1 deletions
diff --git a/tests/http/federation/test_matrix_federation_agent.py b/tests/http/federation/test_matrix_federation_agent.py
index 261afb5f41..f144092a51 100644
--- a/tests/http/federation/test_matrix_federation_agent.py
+++ b/tests/http/federation/test_matrix_federation_agent.py
@@ -209,6 +209,95 @@ class MatrixFederationAgentTests(TestCase):
         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)
+        """
+
+        # the SRV lookup will return an empty list (XXX: why do we even do an SRV lookup?)
+        self.mock_resolver.resolve_service.side_effect = lambda _: []
+
+        # then 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)
+
+        self.mock_resolver.resolve_service.assert_called_once_with(
+            b"_matrix._tcp.::1",
+        )
+
+        # 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_hostname_no_srv(self):
         """
         Test the behaviour when the server name has no port, and no SRV record
@@ -258,7 +347,7 @@ class MatrixFederationAgentTests(TestCase):
         Test the behaviour when there is a single SRV record
         """
         self.mock_resolver.resolve_service.side_effect = lambda _: [
-            Server(host="srvtarget", port=8443)
+            Server(host=b"srvtarget", port=8443)
         ]
         self.reactor.lookups["srvtarget"] = "1.2.3.4"
 
@@ -298,6 +387,96 @@ class MatrixFederationAgentTests(TestCase):
         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 _: []
+
+        # hostnameendpoint does the lookup on the unicode value (getaddrinfo encodes
+        # it back to idna)
+        self.reactor.lookups[u"bücher.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)
+
+        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, 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[u"târget.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)
+
 
 def _check_logcontext(context):
     current = LoggingContext.current_context()