summary refs log tree commit diff
path: root/tests/handlers/test_device.py
blob: 3ac48e5e95f2d1f7bd49f4c9b35a3c32219ce94b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
# Copyright 2016 OpenMarket Ltd
# Copyright 2018 New Vector Ltd
# Copyright 2020 The Matrix.org Foundation C.I.C.
#
# 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", federation_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_with_invalid_name(self):
        self.get_failure(
            self.handler.check_device_registered(
                user_id="@boris:foo",
                device_id="foo",
                initial_device_display_name="a"
                * (synapse.handlers.device.MAX_DEVICE_DISPLAY_NAME_LEN + 1),
            ),
            synapse.api.errors.SynapseError,
        )

    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
        self.get_failure(
            self.handler.get_device(user1, "abc"), 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_device_too_long_display_name(self):
        """Update a device with a display name that is invalid (too long)."""
        self._record_users()

        # Request to update a device display name with a new value that is longer than allowed.
        update = {
            "display_name": "a"
            * (synapse.handlers.device.MAX_DEVICE_DISPLAY_NAME_LEN + 1)
        }
        self.get_failure(
            self.handler.update_device(user1, "abc", update),
            synapse.api.errors.SynapseError,
        )

        # Ensure the display name was not updated.
        res = self.get_success(self.handler.get_device(user1, "abc"))
        self.assertEqual(res["display_name"], "display 2")

    def test_update_unknown_device(self):
        update = {"display_name": "new_display"}
        self.get_failure(
            self.handler.update_device("user_id", "unknown_device_id", update),
            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)


class DehydrationTestCase(unittest.HomeserverTestCase):
    def make_homeserver(self, reactor, clock):
        hs = self.setup_test_homeserver("server", federation_http_client=None)
        self.handler = hs.get_device_handler()
        self.registration = hs.get_registration_handler()
        self.auth = hs.get_auth()
        self.store = hs.get_datastore()
        return hs

    def test_dehydrate_and_rehydrate_device(self):
        user_id = "@boris:dehydration"

        self.get_success(self.store.register_user(user_id, "foobar"))

        # First check if we can store and fetch a dehydrated device
        stored_dehydrated_device_id = self.get_success(
            self.handler.store_dehydrated_device(
                user_id=user_id,
                device_data={"device_data": {"foo": "bar"}},
                initial_device_display_name="dehydrated device",
            )
        )

        retrieved_device_id, device_data = self.get_success(
            self.handler.get_dehydrated_device(user_id=user_id)
        )

        self.assertEqual(retrieved_device_id, stored_dehydrated_device_id)
        self.assertEqual(device_data, {"device_data": {"foo": "bar"}})

        # Create a new login for the user and dehydrated the device
        device_id, access_token, _expiration_time, _refresh_token = self.get_success(
            self.registration.register_device(
                user_id=user_id,
                device_id=None,
                initial_display_name="new device",
            )
        )

        # Trying to claim a nonexistent device should throw an error
        self.get_failure(
            self.handler.rehydrate_device(
                user_id=user_id,
                access_token=access_token,
                device_id="not the right device ID",
            ),
            synapse.api.errors.NotFoundError,
        )

        # dehydrating the right devices should succeed and change our device ID
        # to the dehydrated device's ID
        res = self.get_success(
            self.handler.rehydrate_device(
                user_id=user_id,
                access_token=access_token,
                device_id=retrieved_device_id,
            )
        )

        self.assertEqual(res, {"success": True})

        # make sure that our device ID has changed
        user_info = self.get_success(self.auth.get_user_by_access_token(access_token))

        self.assertEqual(user_info.device_id, retrieved_device_id)

        # make sure the device has the display name that was set from the login
        res = self.get_success(self.handler.get_device(user_id, retrieved_device_id))

        self.assertEqual(res["display_name"], "new device")

        # make sure that the device ID that we were initially assigned no longer exists
        self.get_failure(
            self.handler.get_device(user_id, device_id),
            synapse.api.errors.NotFoundError,
        )

        # make sure that there's no device available for dehydrating now
        ret = self.get_success(self.handler.get_dehydrated_device(user_id=user_id))

        self.assertIsNone(ret)