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synapse/tests/rest/client/test_devices.py
Erik Johnston 23740eaa3d
Correctly mention previous copyright (#16820) 
During the migration the automated script to update the copyright
headers accidentally got rid of some of the existing copyright lines.
Reinstate them.
2024-01-23 11:26:48 +00:00

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#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2022 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
from http import HTTPStatus
from twisted.internet.defer import ensureDeferred
from twisted.test.proto_helpers import MemoryReactor
from synapse.api.errors import NotFoundError
from synapse.rest import admin, devices, room, sync
from synapse.rest.client import account, keys, login, register
from synapse.server import HomeServer
from synapse.types import JsonDict, UserID, create_requester
from synapse.util import Clock
from tests import unittest
class DeviceListsTestCase(unittest.HomeserverTestCase):
"""Tests regarding device list changes."""
servlets = [
admin.register_servlets_for_client_rest_resource,
login.register_servlets,
register.register_servlets,
account.register_servlets,
room.register_servlets,
sync.register_servlets,
devices.register_servlets,
]
def test_receiving_local_device_list_changes(self) -> None:
"""Tests that a local users that share a room receive each other's device list
changes.
"""
# Register two users
test_device_id = "TESTDEVICE"
alice_user_id = self.register_user("alice", "correcthorse")
alice_access_token = self.login(
alice_user_id, "correcthorse", device_id=test_device_id
)
bob_user_id = self.register_user("bob", "ponyponypony")
bob_access_token = self.login(bob_user_id, "ponyponypony")
# Create a room for them to coexist peacefully in
new_room_id = self.helper.create_room_as(
alice_user_id, is_public=True, tok=alice_access_token
)
self.assertIsNotNone(new_room_id)
# Have Bob join the room
self.helper.invite(
new_room_id, alice_user_id, bob_user_id, tok=alice_access_token
)
self.helper.join(new_room_id, bob_user_id, tok=bob_access_token)
# Now have Bob initiate an initial sync (in order to get a since token)
channel = self.make_request(
"GET",
"/sync",
access_token=bob_access_token,
)
self.assertEqual(channel.code, 200, channel.json_body)
next_batch_token = channel.json_body["next_batch"]
# ...and then an incremental sync. This should block until the sync stream is woken up,
# which we hope will happen as a result of Alice updating their device list.
bob_sync_channel = self.make_request(
"GET",
f"/sync?since={next_batch_token}&timeout=30000",
access_token=bob_access_token,
# Start the request, then continue on.
await_result=False,
)
# Have alice update their device list
channel = self.make_request(
"PUT",
f"/devices/{test_device_id}",
{
"display_name": "New Device Name",
},
access_token=alice_access_token,
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.json_body)
# Check that bob's incremental sync contains the updated device list.
# If not, the client would only receive the device list update on the
# *next* sync.
bob_sync_channel.await_result()
self.assertEqual(bob_sync_channel.code, 200, bob_sync_channel.json_body)
changed_device_lists = bob_sync_channel.json_body.get("device_lists", {}).get(
"changed", []
)
self.assertIn(alice_user_id, changed_device_lists, bob_sync_channel.json_body)
def test_not_receiving_local_device_list_changes(self) -> None:
"""Tests a local users DO NOT receive device updates from each other if they do not
share a room.
"""
# Register two users
test_device_id = "TESTDEVICE"
alice_user_id = self.register_user("alice", "correcthorse")
alice_access_token = self.login(
alice_user_id, "correcthorse", device_id=test_device_id
)
bob_user_id = self.register_user("bob", "ponyponypony")
bob_access_token = self.login(bob_user_id, "ponyponypony")
# These users do not share a room. They are lonely.
# Have Bob initiate an initial sync (in order to get a since token)
channel = self.make_request(
"GET",
"/sync",
access_token=bob_access_token,
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.json_body)
next_batch_token = channel.json_body["next_batch"]
# ...and then an incremental sync. This should block until the sync stream is woken up,
# which we hope will happen as a result of Alice updating their device list.
bob_sync_channel = self.make_request(
"GET",
f"/sync?since={next_batch_token}&timeout=1000",
access_token=bob_access_token,
# Start the request, then continue on.
await_result=False,
)
# Have alice update their device list
channel = self.make_request(
"PUT",
f"/devices/{test_device_id}",
{
"display_name": "New Device Name",
},
access_token=alice_access_token,
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.json_body)
# Check that bob's incremental sync does not contain the updated device list.
bob_sync_channel.await_result()
self.assertEqual(
bob_sync_channel.code, HTTPStatus.OK, bob_sync_channel.json_body
)
changed_device_lists = bob_sync_channel.json_body.get("device_lists", {}).get(
"changed", []
)
self.assertNotIn(
alice_user_id, changed_device_lists, bob_sync_channel.json_body
)
class DevicesTestCase(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets,
login.register_servlets,
sync.register_servlets,
]
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.handler = hs.get_device_handler()
@unittest.override_config({"delete_stale_devices_after": 72000000})
def test_delete_stale_devices(self) -> None:
"""Tests that stale devices are automatically removed after a set time of
inactivity.
The configuration is set to delete devices that haven't been used in the past 20h.
"""
# Register a user and creates 2 devices for them.
user_id = self.register_user("user", "password")
tok1 = self.login("user", "password", device_id="abc")
tok2 = self.login("user", "password", device_id="def")
# Sync them so they have a last_seen value.
self.make_request("GET", "/sync", access_token=tok1)
self.make_request("GET", "/sync", access_token=tok2)
# Advance half a day and sync again with one of the devices, so that the next
# time the background job runs we don't delete this device (since it will look
# for devices that haven't been used for over an hour).
self.reactor.advance(43200)
self.make_request("GET", "/sync", access_token=tok1)
# Advance another half a day, and check that the device that has synced still
# exists but the one that hasn't has been removed.
self.reactor.advance(43200)
self.get_success(self.handler.get_device(user_id, "abc"))
self.get_failure(self.handler.get_device(user_id, "def"), NotFoundError)
class DehydratedDeviceTestCase(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets_for_client_rest_resource,
login.register_servlets,
register.register_servlets,
devices.register_servlets,
keys.register_servlets,
]
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.registration = hs.get_registration_handler()
self.message_handler = hs.get_device_message_handler()
def test_PUT(self) -> None:
"""Sanity-check that we can PUT a dehydrated device.
Detects https://github.com/matrix-org/synapse/issues/14334.
"""
alice = self.register_user("alice", "correcthorse")
token = self.login(alice, "correcthorse")
# Have alice update their device list
channel = self.make_request(
"PUT",
"_matrix/client/unstable/org.matrix.msc2697.v2/dehydrated_device",
{
"device_data": {
"algorithm": "org.matrix.msc2697.v1.dehydration.v1.olm",
"account": "dehydrated_device",
},
"device_keys": {
"user_id": "@alice:test",
"device_id": "device1",
"valid_until_ts": "80",
"algorithms": [
"m.olm.curve25519-aes-sha2",
],
"keys": {
"<algorithm>:<device_id>": "<key_base64>",
},
"signatures": {
"<user_id>": {"<algorithm>:<device_id>": "<signature_base64>"}
},
},
},
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.json_body)
device_id = channel.json_body.get("device_id")
self.assertIsInstance(device_id, str)
@unittest.override_config(
{"experimental_features": {"msc2697_enabled": False, "msc3814_enabled": True}}
)
def test_dehydrate_msc3814(self) -> None:
user = self.register_user("mikey", "pass")
token = self.login(user, "pass", device_id="device1")
content: JsonDict = {
"device_data": {
"algorithm": "m.dehydration.v1.olm",
},
"device_id": "device1",
"initial_device_display_name": "foo bar",
"device_keys": {
"user_id": "@mikey:test",
"device_id": "device1",
"valid_until_ts": "80",
"algorithms": [
"m.olm.curve25519-aes-sha2",
],
"keys": {
"<algorithm>:<device_id>": "<key_base64>",
},
"signatures": {
"<user_id>": {"<algorithm>:<device_id>": "<signature_base64>"}
},
},
"fallback_keys": {
"alg1:device1": "f4llb4ckk3y",
"signed_<algorithm>:<device_id>": {
"fallback": "true",
"key": "f4llb4ckk3y",
"signatures": {
"<user_id>": {"<algorithm>:<device_id>": "<key_base64>"}
},
},
},
"one_time_keys": {"alg1:k1": "0net1m3k3y"},
}
channel = self.make_request(
"PUT",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
content=content,
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
device_id = channel.json_body.get("device_id")
assert device_id is not None
self.assertIsInstance(device_id, str)
self.assertEqual("device1", device_id)
# test that we can now GET the dehydrated device info
channel = self.make_request(
"GET",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
returned_device_id = channel.json_body.get("device_id")
self.assertEqual(returned_device_id, device_id)
device_data = channel.json_body.get("device_data")
expected_device_data = {
"algorithm": "m.dehydration.v1.olm",
}
self.assertEqual(device_data, expected_device_data)
# test that the keys are correctly uploaded
channel = self.make_request(
"POST",
"/_matrix/client/r0/keys/query",
{
"device_keys": {
user: ["device1"],
},
},
token,
)
self.assertEqual(channel.code, 200)
self.assertEqual(
channel.json_body["device_keys"][user][device_id]["keys"],
content["device_keys"]["keys"],
)
# first claim should return the onetime key we uploaded
res = self.get_success(
self.hs.get_e2e_keys_handler().claim_one_time_keys(
{user: {device_id: {"alg1": 1}}},
UserID.from_string(user),
timeout=None,
always_include_fallback_keys=False,
)
)
self.assertEqual(
res,
{
"failures": {},
"one_time_keys": {user: {device_id: {"alg1:k1": "0net1m3k3y"}}},
},
)
# second claim should return fallback key
res2 = self.get_success(
self.hs.get_e2e_keys_handler().claim_one_time_keys(
{user: {device_id: {"alg1": 1}}},
UserID.from_string(user),
timeout=None,
always_include_fallback_keys=False,
)
)
self.assertEqual(
res2,
{
"failures": {},
"one_time_keys": {user: {device_id: {"alg1:device1": "f4llb4ckk3y"}}},
},
)
# create another device for the user
(
new_device_id,
_,
_,
_,
) = self.get_success(
self.registration.register_device(
user_id=user,
device_id=None,
initial_display_name="new device",
)
)
requester = create_requester(user, device_id=new_device_id)
# Send a message to the dehydrated device
ensureDeferred(
self.message_handler.send_device_message(
requester=requester,
message_type="test.message",
messages={user: {device_id: {"body": "test_message"}}},
)
)
self.pump()
# make sure we can fetch the message with our dehydrated device id
channel = self.make_request(
"POST",
f"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device/{device_id}/events",
content={},
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
expected_content = {"body": "test_message"}
self.assertEqual(channel.json_body["events"][0]["content"], expected_content)
# fetch messages again and make sure that the message was not deleted
channel = self.make_request(
"POST",
f"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device/{device_id}/events",
content={},
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.json_body["events"][0]["content"], expected_content)
next_batch_token = channel.json_body.get("next_batch")
# make sure fetching messages with next batch token works - there are no unfetched
# messages so we should receive an empty array
content = {"next_batch": next_batch_token}
channel = self.make_request(
"POST",
f"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device/{device_id}/events",
content=content,
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.json_body["events"], [])
# make sure we can delete the dehydrated device
channel = self.make_request(
"DELETE",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
# ...and after deleting it is no longer available
channel = self.make_request(
"GET",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 401)
@unittest.override_config(
{"experimental_features": {"msc2697_enabled": False, "msc3814_enabled": True}}
)
def test_msc3814_dehydrated_device_delete_works(self) -> None:
user = self.register_user("mikey", "pass")
token = self.login(user, "pass", device_id="device1")
content: JsonDict = {
"device_data": {
"algorithm": "m.dehydration.v1.olm",
},
"device_id": "device2",
"initial_device_display_name": "foo bar",
"device_keys": {
"user_id": "@mikey:test",
"device_id": "device2",
"valid_until_ts": "80",
"algorithms": [
"m.olm.curve25519-aes-sha2",
],
"keys": {
"<algorithm>:<device_id>": "<key_base64>",
},
"signatures": {
"<user_id>": {"<algorithm>:<device_id>": "<signature_base64>"}
},
},
}
channel = self.make_request(
"PUT",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
content=content,
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
device_id = channel.json_body.get("device_id")
assert device_id is not None
self.assertIsInstance(device_id, str)
self.assertEqual("device2", device_id)
# ensure that keys were uploaded and available
channel = self.make_request(
"POST",
"/_matrix/client/r0/keys/query",
{
"device_keys": {
user: ["device2"],
},
},
token,
)
self.assertEqual(
channel.json_body["device_keys"][user]["device2"]["keys"],
{
"<algorithm>:<device_id>": "<key_base64>",
},
)
# delete the dehydrated device
channel = self.make_request(
"DELETE",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
# ensure that keys are no longer available for deleted device
channel = self.make_request(
"POST",
"/_matrix/client/r0/keys/query",
{
"device_keys": {
user: ["device2"],
},
},
token,
)
self.assertEqual(channel.json_body["device_keys"], {"@mikey:test": {}})
# check that an old device is deleted when user PUTs a new device
# First, create a device
content["device_id"] = "device3"
content["device_keys"]["device_id"] = "device3"
channel = self.make_request(
"PUT",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
content=content,
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
device_id = channel.json_body.get("device_id")
assert device_id is not None
self.assertIsInstance(device_id, str)
self.assertEqual("device3", device_id)
# create a second device without deleting first device
content["device_id"] = "device4"
content["device_keys"]["device_id"] = "device4"
channel = self.make_request(
"PUT",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
content=content,
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
device_id = channel.json_body.get("device_id")
assert device_id is not None
self.assertIsInstance(device_id, str)
self.assertEqual("device4", device_id)
# check that the second device that was created is what is returned when we GET
channel = self.make_request(
"GET",
"_matrix/client/unstable/org.matrix.msc3814.v1/dehydrated_device",
access_token=token,
shorthand=False,
)
self.assertEqual(channel.code, 200)
returned_device_id = channel.json_body["device_id"]
self.assertEqual(returned_device_id, "device4")
# and that if we query the keys for the first device they are not there
channel = self.make_request(
"POST",
"/_matrix/client/r0/keys/query",
{
"device_keys": {
user: ["device3"],
},
},
token,
)
self.assertEqual(channel.json_body["device_keys"], {"@mikey:test": {}})
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