synapse/tests/handlers/test_device.py

# -*- coding: utf-8 -*-
# Copyright 2016 OpenMarket Ltd
# Copyright 2018 New Vector Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import synapse.api.errors
import synapse.handlers.device
import synapse.storage

from tests import unittest

user1 = "@boris:aaa"
user2 = "@theresa:bbb"


class DeviceTestCase(unittest.HomeserverTestCase):
    def make_homeserver(self, reactor, clock):
        hs = self.setup_test_homeserver("server", http_client=None)
        self.handler = hs.get_device_handler()
        self.store = hs.get_datastore()
        return hs

    def prepare(self, reactor, clock, hs):
        # These tests assume that it starts 1000 seconds in.
        self.reactor.advance(1000)

    def test_device_is_created_if_doesnt_exist(self):
        res = self.get_success(
            self.handler.check_device_registered(
                user_id="@boris:foo",
                device_id="fco",
                initial_device_display_name="display name",
            )
        )
        self.assertEqual(res, "fco")

        dev = self.get_success(self.handler.store.get_device("@boris:foo", "fco"))
        self.assertEqual(dev["display_name"], "display name")

    def test_device_is_preserved_if_exists(self):
        res1 = self.get_success(
            self.handler.check_device_registered(
                user_id="@boris:foo",
                device_id="fco",
                initial_device_display_name="display name",
            )
        )
        self.assertEqual(res1, "fco")

        res2 = self.get_success(
            self.handler.check_device_registered(
                user_id="@boris:foo",
                device_id="fco",
                initial_device_display_name="new display name",
            )
        )
        self.assertEqual(res2, "fco")

        dev = self.get_success(self.handler.store.get_device("@boris:foo", "fco"))
        self.assertEqual(dev["display_name"], "display name")

    def test_device_id_is_made_up_if_unspecified(self):
        device_id = self.get_success(
            self.handler.check_device_registered(
                user_id="@theresa:foo",
                device_id=None,
                initial_device_display_name="display",
            )
        )

        dev = self.get_success(self.handler.store.get_device("@theresa:foo", device_id))
        self.assertEqual(dev["display_name"], "display")

    def test_get_devices_by_user(self):
        self._record_users()

        res = self.get_success(self.handler.get_devices_by_user(user1))

        self.assertEqual(3, len(res))
        device_map = {d["device_id"]: d for d in res}
        self.assertDictContainsSubset(
            {
                "user_id": user1,
                "device_id": "xyz",
                "display_name": "display 0",
                "last_seen_ip": None,
                "last_seen_ts": None,
            },
            device_map["xyz"],
        )
        self.assertDictContainsSubset(
            {
                "user_id": user1,
                "device_id": "fco",
                "display_name": "display 1",
                "last_seen_ip": "ip1",
                "last_seen_ts": 1000000,
            },
            device_map["fco"],
        )
        self.assertDictContainsSubset(
            {
                "user_id": user1,
                "device_id": "abc",
                "display_name": "display 2",
                "last_seen_ip": "ip3",
                "last_seen_ts": 3000000,
            },
            device_map["abc"],
        )

    def test_get_device(self):
        self._record_users()

        res = self.get_success(self.handler.get_device(user1, "abc"))
        self.assertDictContainsSubset(
            {
                "user_id": user1,
                "device_id": "abc",
                "display_name": "display 2",
                "last_seen_ip": "ip3",
                "last_seen_ts": 3000000,
            },
            res,
        )

    def test_delete_device(self):
        self._record_users()

        # delete the device
        self.get_success(self.handler.delete_device(user1, "abc"))

        # check the device was deleted
        res = self.handler.get_device(user1, "abc")
        self.pump()
        self.assertIsInstance(
            self.failureResultOf(res).value, synapse.api.errors.NotFoundError
        )

        # we'd like to check the access token was invalidated, but that's a
        # bit of a PITA.

    def test_update_device(self):
        self._record_users()

        update = {"display_name": "new display"}
        self.get_success(self.handler.update_device(user1, "abc", update))

        res = self.get_success(self.handler.get_device(user1, "abc"))
        self.assertEqual(res["display_name"], "new display")

    def test_update_unknown_device(self):
        update = {"display_name": "new_display"}
        res = self.handler.update_device("user_id", "unknown_device_id", update)
        self.pump()
        self.assertIsInstance(
            self.failureResultOf(res).value, synapse.api.errors.NotFoundError
        )

    def _record_users(self):
        # check this works for both devices which have a recorded client_ip,
        # and those which don't.
        self._record_user(user1, "xyz", "display 0")
        self._record_user(user1, "fco", "display 1", "token1", "ip1")
        self._record_user(user1, "abc", "display 2", "token2", "ip2")
        self._record_user(user1, "abc", "display 2", "token3", "ip3")

        self._record_user(user2, "def", "dispkay", "token4", "ip4")

        self.reactor.advance(10000)

    def _record_user(
        self, user_id, device_id, display_name, access_token=None, ip=None
    ):
        device_id = self.get_success(
            self.handler.check_device_registered(
                user_id=user_id,
                device_id=device_id,
                initial_device_display_name=display_name,
            )
        )

        if ip is not None:
            self.get_success(
                self.store.insert_client_ip(
                    user_id, access_token, ip, "user_agent", device_id
                )
            )
            self.reactor.advance(1000)