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
|
# -*- 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 unittest
from synapse import event_auth
from synapse.api.errors import AuthError
from synapse.api.room_versions import RoomVersions
from synapse.events import FrozenEvent
class EventAuthTestCase(unittest.TestCase):
def test_random_users_cannot_send_state_before_first_pl(self):
"""
Check that, before the first PL lands, the creator is the only user
that can send a state event.
"""
creator = "@creator:example.com"
joiner = "@joiner:example.com"
auth_events = {
("m.room.create", ""): _create_event(creator),
("m.room.member", creator): _join_event(creator),
("m.room.member", joiner): _join_event(joiner),
}
# creator should be able to send state
event_auth.check(
RoomVersions.V1.identifier,
_random_state_event(creator),
auth_events,
do_sig_check=False,
)
# joiner should not be able to send state
self.assertRaises(
AuthError,
event_auth.check,
RoomVersions.V1.identifier,
_random_state_event(joiner),
auth_events,
do_sig_check=False,
),
def test_state_default_level(self):
"""
Check that users above the state_default level can send state and
those below cannot
"""
creator = "@creator:example.com"
pleb = "@joiner:example.com"
king = "@joiner2:example.com"
auth_events = {
("m.room.create", ""): _create_event(creator),
("m.room.member", creator): _join_event(creator),
("m.room.power_levels", ""): _power_levels_event(
creator, {"state_default": "30", "users": {pleb: "29", king: "30"}}
),
("m.room.member", pleb): _join_event(pleb),
("m.room.member", king): _join_event(king),
}
# pleb should not be able to send state
self.assertRaises(
AuthError,
event_auth.check,
RoomVersions.V1.identifier,
_random_state_event(pleb),
auth_events,
do_sig_check=False,
),
# king should be able to send state
event_auth.check(
RoomVersions.V1.identifier,
_random_state_event(king),
auth_events,
do_sig_check=False,
)
# helpers for making events
TEST_ROOM_ID = "!test:room"
def _create_event(user_id):
return FrozenEvent(
{
"room_id": TEST_ROOM_ID,
"event_id": _get_event_id(),
"type": "m.room.create",
"sender": user_id,
"content": {"creator": user_id},
}
)
def _join_event(user_id):
return FrozenEvent(
{
"room_id": TEST_ROOM_ID,
"event_id": _get_event_id(),
"type": "m.room.member",
"sender": user_id,
"state_key": user_id,
"content": {"membership": "join"},
}
)
def _power_levels_event(sender, content):
return FrozenEvent(
{
"room_id": TEST_ROOM_ID,
"event_id": _get_event_id(),
"type": "m.room.power_levels",
"sender": sender,
"state_key": "",
"content": content,
}
)
def _random_state_event(sender):
return FrozenEvent(
{
"room_id": TEST_ROOM_ID,
"event_id": _get_event_id(),
"type": "test.state",
"sender": sender,
"state_key": "",
"content": {"membership": "join"},
}
)
event_count = 0
def _get_event_id():
global event_count
c = event_count
event_count += 1
return "!%i:example.com" % (c,)
|
