synapse/tests/rest/client/test_devices.py

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#
2023-11-21 23:29:58 +03:00
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2022 The Matrix.org Foundation C.I.C.
2023-11-21 23:29:58 +03:00
# 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, sync
from synapse.rest.client import 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 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": {}})