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4cb44a1585
This allows a user to store an offline device on the server and then restore it at a subsequent login.
308 lines
10 KiB
Python
308 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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# Copyright 2018 New Vector Ltd
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# Copyright 2020 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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import synapse.api.errors
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import synapse.handlers.device
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import synapse.storage
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from tests import unittest
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user1 = "@boris:aaa"
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user2 = "@theresa:bbb"
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class DeviceTestCase(unittest.HomeserverTestCase):
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def make_homeserver(self, reactor, clock):
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hs = self.setup_test_homeserver("server", http_client=None)
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self.handler = hs.get_device_handler()
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self.store = hs.get_datastore()
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return hs
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def prepare(self, reactor, clock, hs):
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# These tests assume that it starts 1000 seconds in.
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self.reactor.advance(1000)
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def test_device_is_created_with_invalid_name(self):
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self.get_failure(
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self.handler.check_device_registered(
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user_id="@boris:foo",
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device_id="foo",
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initial_device_display_name="a"
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* (synapse.handlers.device.MAX_DEVICE_DISPLAY_NAME_LEN + 1),
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),
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synapse.api.errors.SynapseError,
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)
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def test_device_is_created_if_doesnt_exist(self):
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res = self.get_success(
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self.handler.check_device_registered(
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user_id="@boris:foo",
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device_id="fco",
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initial_device_display_name="display name",
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)
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)
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self.assertEqual(res, "fco")
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dev = self.get_success(self.handler.store.get_device("@boris:foo", "fco"))
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self.assertEqual(dev["display_name"], "display name")
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def test_device_is_preserved_if_exists(self):
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res1 = self.get_success(
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self.handler.check_device_registered(
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user_id="@boris:foo",
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device_id="fco",
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initial_device_display_name="display name",
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)
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)
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self.assertEqual(res1, "fco")
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res2 = self.get_success(
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self.handler.check_device_registered(
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user_id="@boris:foo",
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device_id="fco",
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initial_device_display_name="new display name",
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)
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)
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self.assertEqual(res2, "fco")
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dev = self.get_success(self.handler.store.get_device("@boris:foo", "fco"))
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self.assertEqual(dev["display_name"], "display name")
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def test_device_id_is_made_up_if_unspecified(self):
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device_id = self.get_success(
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self.handler.check_device_registered(
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user_id="@theresa:foo",
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device_id=None,
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initial_device_display_name="display",
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)
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)
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dev = self.get_success(self.handler.store.get_device("@theresa:foo", device_id))
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self.assertEqual(dev["display_name"], "display")
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def test_get_devices_by_user(self):
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self._record_users()
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res = self.get_success(self.handler.get_devices_by_user(user1))
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self.assertEqual(3, len(res))
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device_map = {d["device_id"]: d for d in res}
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self.assertDictContainsSubset(
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{
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"user_id": user1,
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"device_id": "xyz",
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"display_name": "display 0",
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"last_seen_ip": None,
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"last_seen_ts": None,
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},
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device_map["xyz"],
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)
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self.assertDictContainsSubset(
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{
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"user_id": user1,
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"device_id": "fco",
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"display_name": "display 1",
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"last_seen_ip": "ip1",
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"last_seen_ts": 1000000,
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},
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device_map["fco"],
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)
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self.assertDictContainsSubset(
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{
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"user_id": user1,
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"device_id": "abc",
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"display_name": "display 2",
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"last_seen_ip": "ip3",
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"last_seen_ts": 3000000,
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},
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device_map["abc"],
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)
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def test_get_device(self):
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self._record_users()
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res = self.get_success(self.handler.get_device(user1, "abc"))
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self.assertDictContainsSubset(
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{
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"user_id": user1,
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"device_id": "abc",
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"display_name": "display 2",
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"last_seen_ip": "ip3",
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"last_seen_ts": 3000000,
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},
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res,
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)
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def test_delete_device(self):
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self._record_users()
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# delete the device
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self.get_success(self.handler.delete_device(user1, "abc"))
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# check the device was deleted
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self.get_failure(
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self.handler.get_device(user1, "abc"), synapse.api.errors.NotFoundError
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)
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# we'd like to check the access token was invalidated, but that's a
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# bit of a PITA.
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def test_update_device(self):
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self._record_users()
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update = {"display_name": "new display"}
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self.get_success(self.handler.update_device(user1, "abc", update))
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res = self.get_success(self.handler.get_device(user1, "abc"))
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self.assertEqual(res["display_name"], "new display")
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def test_update_device_too_long_display_name(self):
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"""Update a device with a display name that is invalid (too long)."""
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self._record_users()
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# Request to update a device display name with a new value that is longer than allowed.
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update = {
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"display_name": "a"
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* (synapse.handlers.device.MAX_DEVICE_DISPLAY_NAME_LEN + 1)
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}
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self.get_failure(
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self.handler.update_device(user1, "abc", update),
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synapse.api.errors.SynapseError,
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)
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# Ensure the display name was not updated.
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res = self.get_success(self.handler.get_device(user1, "abc"))
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self.assertEqual(res["display_name"], "display 2")
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def test_update_unknown_device(self):
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update = {"display_name": "new_display"}
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self.get_failure(
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self.handler.update_device("user_id", "unknown_device_id", update),
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synapse.api.errors.NotFoundError,
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)
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def _record_users(self):
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# check this works for both devices which have a recorded client_ip,
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# and those which don't.
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self._record_user(user1, "xyz", "display 0")
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self._record_user(user1, "fco", "display 1", "token1", "ip1")
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self._record_user(user1, "abc", "display 2", "token2", "ip2")
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self._record_user(user1, "abc", "display 2", "token3", "ip3")
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self._record_user(user2, "def", "dispkay", "token4", "ip4")
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self.reactor.advance(10000)
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def _record_user(
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self, user_id, device_id, display_name, access_token=None, ip=None
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):
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device_id = self.get_success(
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self.handler.check_device_registered(
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user_id=user_id,
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device_id=device_id,
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initial_device_display_name=display_name,
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)
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)
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if ip is not None:
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self.get_success(
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self.store.insert_client_ip(
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user_id, access_token, ip, "user_agent", device_id
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)
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)
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self.reactor.advance(1000)
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class DehydrationTestCase(unittest.HomeserverTestCase):
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def make_homeserver(self, reactor, clock):
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hs = self.setup_test_homeserver("server", http_client=None)
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self.handler = hs.get_device_handler()
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self.registration = hs.get_registration_handler()
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self.auth = hs.get_auth()
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self.store = hs.get_datastore()
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return hs
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def test_dehydrate_and_rehydrate_device(self):
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user_id = "@boris:dehydration"
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self.get_success(self.store.register_user(user_id, "foobar"))
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# First check if we can store and fetch a dehydrated device
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stored_dehydrated_device_id = self.get_success(
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self.handler.store_dehydrated_device(
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user_id=user_id,
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device_data={"device_data": {"foo": "bar"}},
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initial_device_display_name="dehydrated device",
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)
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)
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retrieved_device_id, device_data = self.get_success(
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self.handler.get_dehydrated_device(user_id=user_id)
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)
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self.assertEqual(retrieved_device_id, stored_dehydrated_device_id)
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self.assertEqual(device_data, {"device_data": {"foo": "bar"}})
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# Create a new login for the user and dehydrated the device
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device_id, access_token = self.get_success(
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self.registration.register_device(
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user_id=user_id, device_id=None, initial_display_name="new device",
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)
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)
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# Trying to claim a nonexistent device should throw an error
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self.get_failure(
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self.handler.rehydrate_device(
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user_id=user_id,
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access_token=access_token,
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device_id="not the right device ID",
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),
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synapse.api.errors.NotFoundError,
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)
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# dehydrating the right devices should succeed and change our device ID
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# to the dehydrated device's ID
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res = self.get_success(
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self.handler.rehydrate_device(
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user_id=user_id,
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access_token=access_token,
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device_id=retrieved_device_id,
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)
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)
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self.assertEqual(res, {"success": True})
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# make sure that our device ID has changed
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user_info = self.get_success(self.auth.get_user_by_access_token(access_token))
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self.assertEqual(user_info["device_id"], retrieved_device_id)
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# make sure the device has the display name that was set from the login
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res = self.get_success(self.handler.get_device(user_id, retrieved_device_id))
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self.assertEqual(res["display_name"], "new device")
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# make sure that the device ID that we were initially assigned no longer exists
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self.get_failure(
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self.handler.get_device(user_id, device_id),
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synapse.api.errors.NotFoundError,
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)
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# make sure that there's no device available for dehydrating now
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ret = self.get_success(self.handler.get_dehydrated_device(user_id=user_id))
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self.assertIsNone(ret)
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