summary refs log tree commit diff
path: root/tests/rest/admin/test_user.py
blob: 7352d609e6c10c0a7e59494b957f6329d163355a (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
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
# -*- coding: utf-8 -*-
# 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 hashlib
import hmac
import json

from mock import Mock

import synapse.rest.admin
from synapse.api.constants import UserTypes
from synapse.rest.client.v1 import login

from tests import unittest


class UserRegisterTestCase(unittest.HomeserverTestCase):

    servlets = [synapse.rest.admin.register_servlets_for_client_rest_resource]

    def make_homeserver(self, reactor, clock):

        self.url = "/_matrix/client/r0/admin/register"

        self.registration_handler = Mock()
        self.identity_handler = Mock()
        self.login_handler = Mock()
        self.device_handler = Mock()
        self.device_handler.check_device_registered = Mock(return_value="FAKE")

        self.datastore = Mock(return_value=Mock())
        self.datastore.get_current_state_deltas = Mock(return_value=(0, []))

        self.secrets = Mock()

        self.hs = self.setup_test_homeserver()

        self.hs.config.registration_shared_secret = "shared"

        self.hs.get_media_repository = Mock()
        self.hs.get_deactivate_account_handler = Mock()

        return self.hs

    def test_disabled(self):
        """
        If there is no shared secret, registration through this method will be
        prevented.
        """
        self.hs.config.registration_shared_secret = None

        request, channel = self.make_request("POST", self.url, b"{}")
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual(
            "Shared secret registration is not enabled", channel.json_body["error"]
        )

    def test_get_nonce(self):
        """
        Calling GET on the endpoint will return a randomised nonce, using the
        homeserver's secrets provider.
        """
        secrets = Mock()
        secrets.token_hex = Mock(return_value="abcd")

        self.hs.get_secrets = Mock(return_value=secrets)

        request, channel = self.make_request("GET", self.url)
        self.render(request)

        self.assertEqual(channel.json_body, {"nonce": "abcd"})

    def test_expired_nonce(self):
        """
        Calling GET on the endpoint will return a randomised nonce, which will
        only last for SALT_TIMEOUT (60s).
        """
        request, channel = self.make_request("GET", self.url)
        self.render(request)
        nonce = channel.json_body["nonce"]

        # 59 seconds
        self.reactor.advance(59)

        body = json.dumps({"nonce": nonce})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("username must be specified", channel.json_body["error"])

        # 61 seconds
        self.reactor.advance(2)

        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("unrecognised nonce", channel.json_body["error"])

    def test_register_incorrect_nonce(self):
        """
        Only the provided nonce can be used, as it's checked in the MAC.
        """
        request, channel = self.make_request("GET", self.url)
        self.render(request)
        nonce = channel.json_body["nonce"]

        want_mac = hmac.new(key=b"shared", digestmod=hashlib.sha1)
        want_mac.update(b"notthenonce\x00bob\x00abc123\x00admin")
        want_mac = want_mac.hexdigest()

        body = json.dumps(
            {
                "nonce": nonce,
                "username": "bob",
                "password": "abc123",
                "admin": True,
                "mac": want_mac,
            }
        )
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("HMAC incorrect", channel.json_body["error"])

    def test_register_correct_nonce(self):
        """
        When the correct nonce is provided, and the right key is provided, the
        user is registered.
        """
        request, channel = self.make_request("GET", self.url)
        self.render(request)
        nonce = channel.json_body["nonce"]

        want_mac = hmac.new(key=b"shared", digestmod=hashlib.sha1)
        want_mac.update(
            nonce.encode("ascii") + b"\x00bob\x00abc123\x00admin\x00support"
        )
        want_mac = want_mac.hexdigest()

        body = json.dumps(
            {
                "nonce": nonce,
                "username": "bob",
                "password": "abc123",
                "admin": True,
                "user_type": UserTypes.SUPPORT,
                "mac": want_mac,
            }
        )
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("@bob:test", channel.json_body["user_id"])

    def test_nonce_reuse(self):
        """
        A valid unrecognised nonce.
        """
        request, channel = self.make_request("GET", self.url)
        self.render(request)
        nonce = channel.json_body["nonce"]

        want_mac = hmac.new(key=b"shared", digestmod=hashlib.sha1)
        want_mac.update(nonce.encode("ascii") + b"\x00bob\x00abc123\x00admin")
        want_mac = want_mac.hexdigest()

        body = json.dumps(
            {
                "nonce": nonce,
                "username": "bob",
                "password": "abc123",
                "admin": True,
                "mac": want_mac,
            }
        )
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("@bob:test", channel.json_body["user_id"])

        # Now, try and reuse it
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("unrecognised nonce", channel.json_body["error"])

    def test_missing_parts(self):
        """
        Synapse will complain if you don't give nonce, username, password, and
        mac.  Admin and user_types are optional.  Additional checks are done for length
        and type.
        """

        def nonce():
            request, channel = self.make_request("GET", self.url)
            self.render(request)
            return channel.json_body["nonce"]

        #
        # Nonce check
        #

        # Must be present
        body = json.dumps({})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("nonce must be specified", channel.json_body["error"])

        #
        # Username checks
        #

        # Must be present
        body = json.dumps({"nonce": nonce()})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("username must be specified", channel.json_body["error"])

        # Must be a string
        body = json.dumps({"nonce": nonce(), "username": 1234})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("Invalid username", channel.json_body["error"])

        # Must not have null bytes
        body = json.dumps({"nonce": nonce(), "username": "abcd\u0000"})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("Invalid username", channel.json_body["error"])

        # Must not have null bytes
        body = json.dumps({"nonce": nonce(), "username": "a" * 1000})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("Invalid username", channel.json_body["error"])

        #
        # Password checks
        #

        # Must be present
        body = json.dumps({"nonce": nonce(), "username": "a"})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("password must be specified", channel.json_body["error"])

        # Must be a string
        body = json.dumps({"nonce": nonce(), "username": "a", "password": 1234})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("Invalid password", channel.json_body["error"])

        # Must not have null bytes
        body = json.dumps({"nonce": nonce(), "username": "a", "password": "abcd\u0000"})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("Invalid password", channel.json_body["error"])

        # Super long
        body = json.dumps({"nonce": nonce(), "username": "a", "password": "A" * 1000})
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("Invalid password", channel.json_body["error"])

        #
        # user_type check
        #

        # Invalid user_type
        body = json.dumps(
            {
                "nonce": nonce(),
                "username": "a",
                "password": "1234",
                "user_type": "invalid",
            }
        )
        request, channel = self.make_request("POST", self.url, body.encode("utf8"))
        self.render(request)

        self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("Invalid user type", channel.json_body["error"])


class UsersListTestCase(unittest.HomeserverTestCase):

    servlets = [
        synapse.rest.admin.register_servlets,
        login.register_servlets,
    ]
    url = "/_synapse/admin/v2/users"

    def prepare(self, reactor, clock, hs):
        self.admin_user = self.register_user("admin", "pass", admin=True)
        self.admin_user_tok = self.login("admin", "pass")

        self.register_user("user1", "pass1", admin=False)
        self.register_user("user2", "pass2", admin=False)

    def test_no_auth(self):
        """
        Try to list users without authentication.
        """
        request, channel = self.make_request("GET", self.url, b"{}")
        self.render(request)

        self.assertEqual(401, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("M_MISSING_TOKEN", channel.json_body["errcode"])

    def test_all_users(self):
        """
        List all users, including deactivated users.
        """
        request, channel = self.make_request(
            "GET",
            self.url + "?deactivated=true",
            b"{}",
            access_token=self.admin_user_tok,
        )
        self.render(request)

        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual(3, len(channel.json_body["users"]))


class UserRestTestCase(unittest.HomeserverTestCase):

    servlets = [
        synapse.rest.admin.register_servlets,
        login.register_servlets,
    ]

    def prepare(self, reactor, clock, hs):
        self.store = hs.get_datastore()

        self.url = "/_synapse/admin/v2/users/@bob:test"

        self.admin_user = self.register_user("admin", "pass", admin=True)
        self.admin_user_tok = self.login("admin", "pass")

        self.other_user = self.register_user("user", "pass")
        self.other_user_token = self.login("user", "pass")

    def test_requester_is_no_admin(self):
        """
        If the user is not a server admin, an error is returned.
        """
        self.hs.config.registration_shared_secret = None

        request, channel = self.make_request(
            "GET", self.url, access_token=self.other_user_token,
        )
        self.render(request)

        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("You are not a server admin", channel.json_body["error"])

        request, channel = self.make_request(
            "PUT", self.url, access_token=self.other_user_token, content=b"{}",
        )
        self.render(request)

        self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("You are not a server admin", channel.json_body["error"])

    def test_requester_is_admin(self):
        """
        If the user is a server admin, a new user is created.
        """
        self.hs.config.registration_shared_secret = None

        body = json.dumps({"password": "abc123", "admin": True})

        # Create user
        request, channel = self.make_request(
            "PUT",
            self.url,
            access_token=self.admin_user_tok,
            content=body.encode(encoding="utf_8"),
        )
        self.render(request)

        self.assertEqual(201, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("@bob:test", channel.json_body["name"])
        self.assertEqual("bob", channel.json_body["displayname"])

        # Get user
        request, channel = self.make_request(
            "GET", self.url, access_token=self.admin_user_tok,
        )
        self.render(request)

        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("@bob:test", channel.json_body["name"])
        self.assertEqual("bob", channel.json_body["displayname"])
        self.assertEqual(1, channel.json_body["admin"])
        self.assertEqual(0, channel.json_body["is_guest"])
        self.assertEqual(0, channel.json_body["deactivated"])

        # Modify user
        body = json.dumps({"displayname": "foobar", "deactivated": True})

        request, channel = self.make_request(
            "PUT",
            self.url,
            access_token=self.admin_user_tok,
            content=body.encode(encoding="utf_8"),
        )
        self.render(request)

        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("@bob:test", channel.json_body["name"])
        self.assertEqual("foobar", channel.json_body["displayname"])
        self.assertEqual(True, channel.json_body["deactivated"])

        # Get user
        request, channel = self.make_request(
            "GET", self.url, access_token=self.admin_user_tok,
        )
        self.render(request)

        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
        self.assertEqual("@bob:test", channel.json_body["name"])
        self.assertEqual("foobar", channel.json_body["displayname"])
        self.assertEqual(1, channel.json_body["admin"])
        self.assertEqual(0, channel.json_body["is_guest"])
        self.assertEqual(1, channel.json_body["deactivated"])