Merge pull request #7157 from matrix-org/rev.outbound_device_pokes_tests

Add tests for outbound device pokes

changelog.d/7157.misc

@@ -0,0 +1 @@
+Add tests for outbound device pokes.

tests/app/test_frontend_proxy.py

@@ -27,8 +27,8 @@ class FrontendProxyTests(HomeserverTestCase):
 
         return hs
 
-    def default_config(self, name="test"):
+    def default_config(self):
-        c = super().default_config(name)
+        c = super().default_config()
         c["worker_app"] = "synapse.app.frontend_proxy"
         return c
 

tests/app/test_openid_listener.py

@@ -29,8 +29,8 @@ class FederationReaderOpenIDListenerTests(HomeserverTestCase):
         )
         return hs
 
-    def default_config(self, name="test"):
+    def default_config(self):
-        conf = super().default_config(name)
+        conf = super().default_config()
         # we're using FederationReaderServer, which uses a SlavedStore, so we
         # have to tell the FederationHandler not to try to access stuff that is only
         # in the primary store.

tests/federation/test_complexity.py

@@ -33,8 +33,8 @@ class RoomComplexityTests(unittest.FederatingHomeserverTestCase):
         login.register_servlets,
     ]
 
-    def default_config(self, name="test"):
+    def default_config(self):
-        config = super().default_config(name=name)
+        config = super().default_config()
         config["limit_remote_rooms"] = {"enabled": True, "complexity": 0.05}
         return config
 

tests/federation/test_federation_sender.py

@@ -12,19 +12,25 @@
 # 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.
+from typing import Optional
 
 from mock import Mock
 
+from signedjson import key, sign
+from signedjson.types import BaseKey, SigningKey
+
 from twisted.internet import defer
 
-from synapse.types import ReadReceipt
+from synapse.rest import admin
+from synapse.rest.client.v1 import login
+from synapse.types import JsonDict, ReadReceipt
 
 from tests.unittest import HomeserverTestCase, override_config
 
 
-class FederationSenderTestCases(HomeserverTestCase):
+class FederationSenderReceiptsTestCases(HomeserverTestCase):
     def make_homeserver(self, reactor, clock):
-        return super(FederationSenderTestCases, self).setup_test_homeserver(
+        return self.setup_test_homeserver(
             state_handler=Mock(spec=["get_current_hosts_in_room"]),
             federation_transport_client=Mock(spec=["send_transaction"]),
         )
@@ -147,3 +153,294 @@ class FederationSenderTestCases(HomeserverTestCase):
                 }
             ],
         )
+
+
+class FederationSenderDevicesTestCases(HomeserverTestCase):
+    servlets = [
+        admin.register_servlets,
+        login.register_servlets,
+    ]
+
+    def make_homeserver(self, reactor, clock):
+        return self.setup_test_homeserver(
+            state_handler=Mock(spec=["get_current_hosts_in_room"]),
+            federation_transport_client=Mock(spec=["send_transaction"]),
+        )
+
+    def default_config(self):
+        c = super().default_config()
+        c["send_federation"] = True
+        return c
+
+    def prepare(self, reactor, clock, hs):
+        # stub out get_current_hosts_in_room
+        mock_state_handler = hs.get_state_handler()
+        mock_state_handler.get_current_hosts_in_room.return_value = ["test", "host2"]
+
+        # stub out get_users_who_share_room_with_user so that it claims that
+        # `@user2:host2` is in the room
+        def get_users_who_share_room_with_user(user_id):
+            return defer.succeed({"@user2:host2"})
+
+        hs.get_datastore().get_users_who_share_room_with_user = (
+            get_users_who_share_room_with_user
+        )
+
+        # whenever send_transaction is called, record the edu data
+        self.edus = []
+        self.hs.get_federation_transport_client().send_transaction.side_effect = (
+            self.record_transaction
+        )
+
+    def record_transaction(self, txn, json_cb):
+        data = json_cb()
+        self.edus.extend(data["edus"])
+        return defer.succeed({})
+
+    def test_send_device_updates(self):
+        """Basic case: each device update should result in an EDU"""
+        # create a device
+        u1 = self.register_user("user", "pass")
+        self.login(u1, "pass", device_id="D1")
+
+        # expect one edu
+        self.assertEqual(len(self.edus), 1)
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", None)
+
+        # a second call should produce no new device EDUs
+        self.hs.get_federation_sender().send_device_messages("host2")
+        self.pump()
+        self.assertEqual(self.edus, [])
+
+        # a second device
+        self.login("user", "pass", device_id="D2")
+
+        self.assertEqual(len(self.edus), 1)
+        self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
+
+    def test_upload_signatures(self):
+        """Uploading signatures on some devices should produce updates for that user"""
+
+        e2e_handler = self.hs.get_e2e_keys_handler()
+
+        # register two devices
+        u1 = self.register_user("user", "pass")
+        self.login(u1, "pass", device_id="D1")
+        self.login(u1, "pass", device_id="D2")
+
+        # expect two edus
+        self.assertEqual(len(self.edus), 2)
+        stream_id = None
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", stream_id)
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
+
+        # upload signing keys for each device
+        device1_signing_key = self.generate_and_upload_device_signing_key(u1, "D1")
+        device2_signing_key = self.generate_and_upload_device_signing_key(u1, "D2")
+
+        # expect two more edus
+        self.assertEqual(len(self.edus), 2)
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", stream_id)
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
+
+        # upload master key and self-signing key
+        master_signing_key = generate_self_id_key()
+        master_key = {
+            "user_id": u1,
+            "usage": ["master"],
+            "keys": {key_id(master_signing_key): encode_pubkey(master_signing_key)},
+        }
+
+        # private key: HvQBbU+hc2Zr+JP1sE0XwBe1pfZZEYtJNPJLZJtS+F8
+        selfsigning_signing_key = generate_self_id_key()
+        selfsigning_key = {
+            "user_id": u1,
+            "usage": ["self_signing"],
+            "keys": {
+                key_id(selfsigning_signing_key): encode_pubkey(selfsigning_signing_key)
+            },
+        }
+        sign.sign_json(selfsigning_key, u1, master_signing_key)
+
+        cross_signing_keys = {
+            "master_key": master_key,
+            "self_signing_key": selfsigning_key,
+        }
+
+        self.get_success(
+            e2e_handler.upload_signing_keys_for_user(u1, cross_signing_keys)
+        )
+
+        # expect signing key update edu
+        self.assertEqual(len(self.edus), 1)
+        self.assertEqual(self.edus.pop(0)["edu_type"], "org.matrix.signing_key_update")
+
+        # sign the devices
+        d1_json = build_device_dict(u1, "D1", device1_signing_key)
+        sign.sign_json(d1_json, u1, selfsigning_signing_key)
+        d2_json = build_device_dict(u1, "D2", device2_signing_key)
+        sign.sign_json(d2_json, u1, selfsigning_signing_key)
+
+        ret = self.get_success(
+            e2e_handler.upload_signatures_for_device_keys(
+                u1, {u1: {"D1": d1_json, "D2": d2_json}},
+            )
+        )
+        self.assertEqual(ret["failures"], {})
+
+        # expect two edus, in one or two transactions. We don't know what order the
+        # devices will be updated.
+        self.assertEqual(len(self.edus), 2)
+        stream_id = None  # FIXME: there is a discontinuity in the stream IDs: see #7142
+        for edu in self.edus:
+            self.assertEqual(edu["edu_type"], "m.device_list_update")
+            c = edu["content"]
+            if stream_id is not None:
+                self.assertEqual(c["prev_id"], [stream_id])
+            stream_id = c["stream_id"]
+        devices = {edu["content"]["device_id"] for edu in self.edus}
+        self.assertEqual({"D1", "D2"}, devices)
+
+    def test_delete_devices(self):
+        """If devices are deleted, that should result in EDUs too"""
+
+        # create devices
+        u1 = self.register_user("user", "pass")
+        self.login("user", "pass", device_id="D1")
+        self.login("user", "pass", device_id="D2")
+        self.login("user", "pass", device_id="D3")
+
+        # expect three edus
+        self.assertEqual(len(self.edus), 3)
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D1", None)
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D2", stream_id)
+        stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D3", stream_id)
+
+        # delete them again
+        self.get_success(
+            self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
+        )
+
+        # expect three edus, in an unknown order
+        self.assertEqual(len(self.edus), 3)
+        for edu in self.edus:
+            self.assertEqual(edu["edu_type"], "m.device_list_update")
+            c = edu["content"]
+            self.assertGreaterEqual(
+                c.items(),
+                {"user_id": u1, "prev_id": [stream_id], "deleted": True}.items(),
+            )
+            stream_id = c["stream_id"]
+        devices = {edu["content"]["device_id"] for edu in self.edus}
+        self.assertEqual({"D1", "D2", "D3"}, devices)
+
+    def test_unreachable_server(self):
+        """If the destination server is unreachable, all the updates should get sent on
+        recovery
+        """
+        mock_send_txn = self.hs.get_federation_transport_client().send_transaction
+        mock_send_txn.side_effect = lambda t, cb: defer.fail("fail")
+
+        # create devices
+        u1 = self.register_user("user", "pass")
+        self.login("user", "pass", device_id="D1")
+        self.login("user", "pass", device_id="D2")
+        self.login("user", "pass", device_id="D3")
+
+        # delete them again
+        self.get_success(
+            self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
+        )
+
+        self.assertGreaterEqual(mock_send_txn.call_count, 4)
+
+        # recover the server
+        mock_send_txn.side_effect = self.record_transaction
+        self.hs.get_federation_sender().send_device_messages("host2")
+        self.pump()
+
+        # for each device, there should be a single update
+        self.assertEqual(len(self.edus), 3)
+        stream_id = None
+        for edu in self.edus:
+            self.assertEqual(edu["edu_type"], "m.device_list_update")
+            c = edu["content"]
+            self.assertEqual(c["prev_id"], [stream_id] if stream_id is not None else [])
+            stream_id = c["stream_id"]
+        devices = {edu["content"]["device_id"] for edu in self.edus}
+        self.assertEqual({"D1", "D2", "D3"}, devices)
+
+    def check_device_update_edu(
+        self,
+        edu: JsonDict,
+        user_id: str,
+        device_id: str,
+        prev_stream_id: Optional[int],
+    ) -> int:
+        """Check that the given EDU is an update for the given device
+        Returns the stream_id.
+        """
+        self.assertEqual(edu["edu_type"], "m.device_list_update")
+        content = edu["content"]
+
+        expected = {
+            "user_id": user_id,
+            "device_id": device_id,
+            "prev_id": [prev_stream_id] if prev_stream_id is not None else [],
+        }
+
+        self.assertLessEqual(expected.items(), content.items())
+        return content["stream_id"]
+
+    def check_signing_key_update_txn(self, txn: JsonDict,) -> None:
+        """Check that the txn has an EDU with a signing key update.
+        """
+        edus = txn["edus"]
+        self.assertEqual(len(edus), 1)
+
+    def generate_and_upload_device_signing_key(
+        self, user_id: str, device_id: str
+    ) -> SigningKey:
+        """Generate a signing keypair for the given device, and upload it"""
+        sk = key.generate_signing_key(device_id)
+
+        device_dict = build_device_dict(user_id, device_id, sk)
+
+        self.get_success(
+            self.hs.get_e2e_keys_handler().upload_keys_for_user(
+                user_id, device_id, {"device_keys": device_dict},
+            )
+        )
+        return sk
+
+
+def generate_self_id_key() -> SigningKey:
+    """generate a signing key whose version is its public key
+
+    ... as used by the cross-signing-keys.
+    """
+    k = key.generate_signing_key("x")
+    k.version = encode_pubkey(k)
+    return k
+
+
+def key_id(k: BaseKey) -> str:
+    return "%s:%s" % (k.alg, k.version)
+
+
+def encode_pubkey(sk: SigningKey) -> str:
+    """Encode the public key corresponding to the given signing key as base64"""
+    return key.encode_verify_key_base64(key.get_verify_key(sk))
+
+
+def build_device_dict(user_id: str, device_id: str, sk: SigningKey):
+    """Build a dict representing the given device"""
+    return {
+        "user_id": user_id,
+        "device_id": device_id,
+        "algorithms": ["m.olm.curve25519-aes-sha256", "m.megolm.v1.aes-sha"],
+        "keys": {
+            "curve25519:" + device_id: "curve25519+key",
+            key_id(sk): encode_pubkey(sk),
+        },
+    }

tests/handlers/test_register.py

@@ -34,7 +34,7 @@ class RegistrationTestCase(unittest.HomeserverTestCase):
     """ Tests the RegistrationHandler. """
 
     def make_homeserver(self, reactor, clock):
-        hs_config = self.default_config("test")
+        hs_config = self.default_config()
 
         # some of the tests rely on us having a user consent version
         hs_config["user_consent"] = {

tests/rest/client/v2_alpha/test_register.py

@@ -36,8 +36,8 @@ class RegisterRestServletTestCase(unittest.HomeserverTestCase):
     servlets = [register.register_servlets]
     url = b"/_matrix/client/r0/register"
 
-    def default_config(self, name="test"):
+    def default_config(self):
-        config = super().default_config(name)
+        config = super().default_config()
         config["allow_guest_access"] = True
         return config
 

tests/rest/key/v2/test_remote_key_resource.py

@@ -143,8 +143,8 @@ class EndToEndPerspectivesTests(BaseRemoteKeyResourceTestCase):
     endpoint, to check that the two implementations are compatible.
     """
 
-    def default_config(self, *args, **kwargs):
+    def default_config(self):
-        config = super().default_config(*args, **kwargs)
+        config = super().default_config()
 
         # replace the signing key with our own
         self.hs_signing_key = signedjson.key.generate_signing_key("kssk")

tests/server_notices/test_resource_limits_server_notices.py

@@ -28,7 +28,7 @@ from tests import unittest
 
 class TestResourceLimitsServerNotices(unittest.HomeserverTestCase):
     def make_homeserver(self, reactor, clock):
-        hs_config = self.default_config("test")
+        hs_config = self.default_config()
         hs_config["server_notices"] = {
             "system_mxid_localpart": "server",
             "system_mxid_display_name": "test display name",

tests/test_terms_auth.py

@@ -28,8 +28,8 @@ from tests import unittest
 class TermsTestCase(unittest.HomeserverTestCase):
     servlets = [register_servlets]
 
-    def default_config(self, name="test"):
+    def default_config(self):
-        config = super().default_config(name)
+        config = super().default_config()
         config.update(
             {
                 "public_baseurl": "https://example.org/",

tests/unittest.py

@@ -315,14 +315,11 @@ class HomeserverTestCase(TestCase):
 
         return resource
 
-    def default_config(self, name="test"):
+    def default_config(self):
         """
         Get a default HomeServer config dict.
-
-        Args:
-            name (str): The homeserver name/domain.
         """
-        config = default_config(name)
+        config = default_config("test")
 
         # apply any additional config which was specified via the override_config
         # decorator.
@@ -497,6 +494,7 @@ class HomeserverTestCase(TestCase):
                 "password": password,
                 "admin": admin,
                 "mac": want_mac,
+                "inhibit_login": True,
             }
         )
         request, channel = self.make_request(