From 1e571cd66437ea2455c203dafb94c20ba48cdcc1 Mon Sep 17 00:00:00 2001 From: Will Hunt Date: Tue, 5 Sep 2023 20:46:57 +0100 Subject: [PATCH] Fix appservices being unable to handle to_device messages for multiple users (#16251) --- changelog.d/16251.bugfix | 1 + synapse/storage/databases/main/deviceinbox.py | 2 +- tests/handlers/test_appservice.py | 125 ++++++++++++++++++ 3 files changed, 127 insertions(+), 1 deletion(-) create mode 100644 changelog.d/16251.bugfix diff --git a/changelog.d/16251.bugfix b/changelog.d/16251.bugfix new file mode 100644 index 000000000..6d3157c7a --- /dev/null +++ b/changelog.d/16251.bugfix @@ -0,0 +1 @@ +Fix a long-standing bug where appservices using MSC2409 to receive to_device messages, would only get messages for one user. \ No newline at end of file diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py index b471fcb06..271cdf923 100644 --- a/synapse/storage/databases/main/deviceinbox.py +++ b/synapse/storage/databases/main/deviceinbox.py @@ -349,7 +349,7 @@ class DeviceInboxWorkerStore(SQLBaseStore): table="devices", column="user_id", iterable=user_ids_to_query, - keyvalues={"user_id": user_id, "hidden": False}, + keyvalues={"hidden": False}, retcols=("device_id",), ) diff --git a/tests/handlers/test_appservice.py b/tests/handlers/test_appservice.py index 46d022092..a7e6cdd66 100644 --- a/tests/handlers/test_appservice.py +++ b/tests/handlers/test_appservice.py @@ -422,6 +422,18 @@ class ApplicationServicesHandlerSendEventsTestCase(unittest.HomeserverTestCase): "exclusive_as_user", "password", self.exclusive_as_user_device_id ) + self.exclusive_as_user_2_device_id = "exclusive_as_device_2" + self.exclusive_as_user_2 = self.register_user("exclusive_as_user_2", "password") + self.exclusive_as_user_2_token = self.login( + "exclusive_as_user_2", "password", self.exclusive_as_user_2_device_id + ) + + self.exclusive_as_user_3_device_id = "exclusive_as_device_3" + self.exclusive_as_user_3 = self.register_user("exclusive_as_user_3", "password") + self.exclusive_as_user_3_token = self.login( + "exclusive_as_user_3", "password", self.exclusive_as_user_3_device_id + ) + def _notify_interested_services(self) -> None: # This is normally set in `notify_interested_services` but we need to call the # internal async version so the reactor gets pushed to completion. @@ -849,6 +861,119 @@ class ApplicationServicesHandlerSendEventsTestCase(unittest.HomeserverTestCase): for count in service_id_to_message_count.values(): self.assertEqual(count, number_of_messages) + @unittest.override_config( + {"experimental_features": {"msc2409_to_device_messages_enabled": True}} + ) + def test_application_services_receive_local_to_device_for_many_users(self) -> None: + """ + Test that when a user sends a to-device message to many users + in an application service's user namespace, the + application service will receive all of them. + """ + interested_appservice = self._register_application_service( + namespaces={ + ApplicationService.NS_USERS: [ + { + "regex": "@exclusive_as_user:.+", + "exclusive": True, + }, + { + "regex": "@exclusive_as_user_2:.+", + "exclusive": True, + }, + { + "regex": "@exclusive_as_user_3:.+", + "exclusive": True, + }, + ], + }, + ) + + # Have local_user send a to-device message to exclusive_as_users + message_content = {"some_key": "some really interesting value"} + chan = self.make_request( + "PUT", + "/_matrix/client/r0/sendToDevice/m.room_key_request/3", + content={ + "messages": { + self.exclusive_as_user: { + self.exclusive_as_user_device_id: message_content + }, + self.exclusive_as_user_2: { + self.exclusive_as_user_2_device_id: message_content + }, + self.exclusive_as_user_3: { + self.exclusive_as_user_3_device_id: message_content + }, + } + }, + access_token=self.local_user_token, + ) + self.assertEqual(chan.code, 200, chan.result) + + # Have exclusive_as_user send a to-device message to local_user + for user_token in [ + self.exclusive_as_user_token, + self.exclusive_as_user_2_token, + self.exclusive_as_user_3_token, + ]: + chan = self.make_request( + "PUT", + "/_matrix/client/r0/sendToDevice/m.room_key_request/4", + content={ + "messages": { + self.local_user: {self.local_user_device_id: message_content} + } + }, + access_token=user_token, + ) + self.assertEqual(chan.code, 200, chan.result) + + # Check if our application service - that is interested in exclusive_as_user - received + # the to-device message as part of an AS transaction. + # Only the local_user -> exclusive_as_user to-device message should have been forwarded to the AS. + # + # The uninterested application service should not have been notified at all. + self.send_mock.assert_called_once() + ( + service, + _events, + _ephemeral, + to_device_messages, + _otks, + _fbks, + _device_list_summary, + ) = self.send_mock.call_args[0] + + # Assert that this was the same to-device message that local_user sent + self.assertEqual(service, interested_appservice) + + # Assert expected number of messages + self.assertEqual(len(to_device_messages), 3) + + for device_msg in to_device_messages: + self.assertEqual(device_msg["type"], "m.room_key_request") + self.assertEqual(device_msg["sender"], self.local_user) + self.assertEqual(device_msg["content"], message_content) + + self.assertEqual(to_device_messages[0]["to_user_id"], self.exclusive_as_user) + self.assertEqual( + to_device_messages[0]["to_device_id"], + self.exclusive_as_user_device_id, + ) + + self.assertEqual(to_device_messages[1]["to_user_id"], self.exclusive_as_user_2) + self.assertEqual( + to_device_messages[1]["to_device_id"], + self.exclusive_as_user_2_device_id, + ) + + self.assertEqual(to_device_messages[2]["to_user_id"], self.exclusive_as_user_3) + self.assertEqual( + to_device_messages[2]["to_device_id"], + self.exclusive_as_user_3_device_id, + ) + def _register_application_service( self, namespaces: Optional[Dict[str, Iterable[Dict]]] = None,