339 lines
12 KiB
Python
339 lines
12 KiB
Python
# Copyright 2016-2021 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Collection, List, Tuple
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from twisted.test.proto_helpers import MemoryReactor
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import synapse.api.errors
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from synapse.api.constants import EduTypes
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from synapse.server import HomeServer
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from synapse.types import JsonDict
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from synapse.util import Clock
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from tests.unittest import HomeserverTestCase
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class DeviceStoreTestCase(HomeserverTestCase):
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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self.store = hs.get_datastores().main
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def add_device_change(self, user_id: str, device_ids: List[str], host: str) -> None:
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"""Add a device list change for the given device to
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`device_lists_outbound_pokes` table.
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"""
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for device_id in device_ids:
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self.get_success(
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self.store.add_device_change_to_streams(
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user_id, [device_id], ["!some:room"]
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)
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)
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self.get_success(
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self.store.add_device_list_outbound_pokes(
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user_id=user_id,
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device_id=device_id,
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room_id="!some:room",
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hosts=[host],
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context={},
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)
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)
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def test_store_new_device(self) -> None:
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self.get_success(
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self.store.store_device("user_id", "device_id", "display_name")
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)
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res = self.get_success(self.store.get_device("user_id", "device_id"))
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assert res is not None
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self.assertLessEqual(
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{
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"user_id": "user_id",
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"device_id": "device_id",
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"display_name": "display_name",
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}.items(),
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res.items(),
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)
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def test_get_devices_by_user(self) -> None:
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self.get_success(
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self.store.store_device("user_id", "device1", "display_name 1")
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)
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self.get_success(
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self.store.store_device("user_id", "device2", "display_name 2")
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)
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self.get_success(
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self.store.store_device("user_id2", "device3", "display_name 3")
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)
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res = self.get_success(self.store.get_devices_by_user("user_id"))
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self.assertEqual(2, len(res.keys()))
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self.assertLessEqual(
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{
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"user_id": "user_id",
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"device_id": "device1",
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"display_name": "display_name 1",
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}.items(),
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res["device1"].items(),
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)
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self.assertLessEqual(
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{
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"user_id": "user_id",
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"device_id": "device2",
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"display_name": "display_name 2",
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}.items(),
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res["device2"].items(),
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)
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def test_count_devices_by_users(self) -> None:
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self.get_success(
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self.store.store_device("user_id", "device1", "display_name 1")
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)
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self.get_success(
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self.store.store_device("user_id", "device2", "display_name 2")
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)
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self.get_success(
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self.store.store_device("user_id2", "device3", "display_name 3")
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)
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res = self.get_success(self.store.count_devices_by_users())
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self.assertEqual(0, res)
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res = self.get_success(self.store.count_devices_by_users(["unknown"]))
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self.assertEqual(0, res)
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res = self.get_success(self.store.count_devices_by_users(["user_id"]))
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self.assertEqual(2, res)
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res = self.get_success(
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self.store.count_devices_by_users(["user_id", "user_id2"])
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)
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self.assertEqual(3, res)
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def test_get_device_updates_by_remote(self) -> None:
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device_ids = ["device_id1", "device_id2"]
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# Add two device updates with sequential `stream_id`s
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self.add_device_change("@user_id:test", device_ids, "somehost")
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# Get all device updates ever meant for this remote
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now_stream_id, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", -1, limit=100)
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)
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# Check original device_ids are contained within these updates
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self._check_devices_in_updates(device_ids, device_updates)
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def test_get_device_updates_by_remote_can_limit_properly(self) -> None:
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"""
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Tests that `get_device_updates_by_remote` returns an appropriate
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stream_id to resume fetching from (without skipping any results).
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"""
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# Add some device updates with sequential `stream_id`s
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device_ids = [
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"device_id1",
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"device_id2",
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"device_id3",
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"device_id4",
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"device_id5",
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]
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self.add_device_change("@user_id:test", device_ids, "somehost")
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# Get device updates meant for this remote
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next_stream_id, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", -1, limit=3)
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)
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# Check the first three original device_ids are contained within these updates
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self._check_devices_in_updates(device_ids[:3], device_updates)
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# Get the next batch of device updates
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next_stream_id, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", next_stream_id, limit=3)
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)
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# Check the last two original device_ids are contained within these updates
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self._check_devices_in_updates(device_ids[3:], device_updates)
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# Add some more device updates to ensure it still resumes properly
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device_ids = ["device_id6", "device_id7"]
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self.add_device_change("@user_id:test", device_ids, "somehost")
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# Get the next batch of device updates
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next_stream_id, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", next_stream_id, limit=3)
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)
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# Check the newly-added device_ids are contained within these updates
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self._check_devices_in_updates(device_ids, device_updates)
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# Check there are no more device updates left.
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_, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", next_stream_id, limit=3)
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)
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self.assertEqual(device_updates, [])
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def test_get_device_updates_by_remote_cross_signing_key_updates(
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self,
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) -> None:
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"""
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Tests that `get_device_updates_by_remote` limits the length of the return value
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properly when cross-signing key updates are present.
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Current behaviour is that the cross-signing key updates will always come in pairs,
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even if that means leaving an earlier batch one EDU short of the limit.
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"""
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assert self.hs.is_mine_id(
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"@user_id:test"
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), "Test not valid: this MXID should be considered local"
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self.get_success(
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self.store.set_e2e_cross_signing_key(
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"@user_id:test",
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"master",
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{
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"keys": {
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"ed25519:fakeMaster": "aaafakefakefake1AAAAAAAAAAAAAAAAAAAAAAAAAAA="
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},
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"signatures": {
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"@user_id:test": {
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"ed25519:fake2": "aaafakefakefake2AAAAAAAAAAAAAAAAAAAAAAAAAAA="
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}
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},
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},
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)
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)
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self.get_success(
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self.store.set_e2e_cross_signing_key(
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"@user_id:test",
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"self_signing",
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{
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"keys": {
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"ed25519:fakeSelfSigning": "aaafakefakefake3AAAAAAAAAAAAAAAAAAAAAAAAAAA="
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},
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"signatures": {
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"@user_id:test": {
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"ed25519:fake4": "aaafakefakefake4AAAAAAAAAAAAAAAAAAAAAAAAAAA="
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}
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},
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},
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)
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)
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# Add some device updates with sequential `stream_id`s
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# Note that the public cross-signing keys occupy the same space as device IDs,
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# so also notify that those have updated.
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device_ids = [
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"device_id1",
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"device_id2",
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"fakeMaster",
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"fakeSelfSigning",
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]
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self.add_device_change("@user_id:test", device_ids, "somehost")
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# Get device updates meant for this remote
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next_stream_id, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", -1, limit=3)
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)
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# Here we expect the device updates for `device_id1` and `device_id2`.
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# That means we only receive 2 updates this time around.
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# If we had a higher limit, we would expect to see the pair of
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# (unstable-prefixed & unprefixed) signing key updates for the device
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# represented by `fakeMaster` and `fakeSelfSigning`.
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# Our implementation only sends these two variants together, so we get
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# a short batch.
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self.assertEqual(len(device_updates), 2, device_updates)
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# Check the first two devices (device_id1, device_id2) came out.
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self._check_devices_in_updates(device_ids[:2], device_updates)
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# Get more device updates meant for this remote
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next_stream_id, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", next_stream_id, limit=3)
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)
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# The next 2 updates should be a cross-signing key update
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# (the master key update and the self-signing key update are combined into
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# one 'signing key update', but the cross-signing key update is emitted
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# twice, once with an unprefixed type and once again with an unstable-prefixed type)
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# (This is a temporary arrangement for backwards compatibility!)
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self.assertEqual(len(device_updates), 2, device_updates)
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self.assertEqual(
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device_updates[0][0], EduTypes.SIGNING_KEY_UPDATE, device_updates[0]
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)
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self.assertEqual(
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device_updates[1][0],
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EduTypes.UNSTABLE_SIGNING_KEY_UPDATE,
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device_updates[1],
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)
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# Check there are no more device updates left.
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_, device_updates = self.get_success(
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self.store.get_device_updates_by_remote("somehost", next_stream_id, limit=3)
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)
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self.assertEqual(device_updates, [])
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def _check_devices_in_updates(
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self,
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expected_device_ids: Collection[str],
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device_updates: List[Tuple[str, JsonDict]],
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) -> None:
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"""Check that an specific device ids exist in a list of device update EDUs"""
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self.assertEqual(len(device_updates), len(expected_device_ids))
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received_device_ids = {
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update["device_id"] for edu_type, update in device_updates
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}
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self.assertEqual(received_device_ids, set(expected_device_ids))
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def test_update_device(self) -> None:
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self.get_success(
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self.store.store_device("user_id", "device_id", "display_name 1")
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)
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res = self.get_success(self.store.get_device("user_id", "device_id"))
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assert res is not None
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self.assertEqual("display_name 1", res["display_name"])
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# do a no-op first
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self.get_success(self.store.update_device("user_id", "device_id"))
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res = self.get_success(self.store.get_device("user_id", "device_id"))
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assert res is not None
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self.assertEqual("display_name 1", res["display_name"])
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# do the update
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self.get_success(
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self.store.update_device(
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"user_id", "device_id", new_display_name="display_name 2"
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)
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)
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# check it worked
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res = self.get_success(self.store.get_device("user_id", "device_id"))
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assert res is not None
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self.assertEqual("display_name 2", res["display_name"])
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def test_update_unknown_device(self) -> None:
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exc = self.get_failure(
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self.store.update_device(
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"user_id", "unknown_device_id", new_display_name="display_name 2"
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),
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synapse.api.errors.StoreError,
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)
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self.assertEqual(404, exc.value.code)
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