284 lines
9.0 KiB
Python
284 lines
9.0 KiB
Python
# 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.
|
|
|
|
from synapse.api.errors import Codes
|
|
from synapse.events.utils import CANONICALJSON_MAX_INT, CANONICALJSON_MIN_INT
|
|
from synapse.rest import admin
|
|
from synapse.rest.client import login, room, sync
|
|
|
|
from tests.unittest import HomeserverTestCase
|
|
|
|
|
|
class PowerLevelsTestCase(HomeserverTestCase):
|
|
"""Tests that power levels are enforced in various situations"""
|
|
|
|
servlets = [
|
|
admin.register_servlets,
|
|
room.register_servlets,
|
|
login.register_servlets,
|
|
sync.register_servlets,
|
|
]
|
|
|
|
def make_homeserver(self, reactor, clock):
|
|
config = self.default_config()
|
|
|
|
return self.setup_test_homeserver(config=config)
|
|
|
|
def prepare(self, reactor, clock, hs):
|
|
# register a room admin, moderator and regular user
|
|
self.admin_user_id = self.register_user("admin", "pass")
|
|
self.admin_access_token = self.login("admin", "pass")
|
|
self.mod_user_id = self.register_user("mod", "pass")
|
|
self.mod_access_token = self.login("mod", "pass")
|
|
self.user_user_id = self.register_user("user", "pass")
|
|
self.user_access_token = self.login("user", "pass")
|
|
|
|
# Create a room
|
|
self.room_id = self.helper.create_room_as(
|
|
self.admin_user_id, tok=self.admin_access_token
|
|
)
|
|
|
|
# Invite the other users
|
|
self.helper.invite(
|
|
room=self.room_id,
|
|
src=self.admin_user_id,
|
|
tok=self.admin_access_token,
|
|
targ=self.mod_user_id,
|
|
)
|
|
self.helper.invite(
|
|
room=self.room_id,
|
|
src=self.admin_user_id,
|
|
tok=self.admin_access_token,
|
|
targ=self.user_user_id,
|
|
)
|
|
|
|
# Make the other users join the room
|
|
self.helper.join(
|
|
room=self.room_id, user=self.mod_user_id, tok=self.mod_access_token
|
|
)
|
|
self.helper.join(
|
|
room=self.room_id, user=self.user_user_id, tok=self.user_access_token
|
|
)
|
|
|
|
# Mod the mod
|
|
room_power_levels = self.helper.get_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
tok=self.admin_access_token,
|
|
)
|
|
|
|
# Update existing power levels with mod at PL50
|
|
room_power_levels["users"].update({self.mod_user_id: 50})
|
|
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
room_power_levels,
|
|
tok=self.admin_access_token,
|
|
)
|
|
|
|
def test_non_admins_cannot_enable_room_encryption(self):
|
|
# have the mod try to enable room encryption
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.encryption",
|
|
{"algorithm": "m.megolm.v1.aes-sha2"},
|
|
tok=self.mod_access_token,
|
|
expect_code=403, # expect failure
|
|
)
|
|
|
|
# have the user try to enable room encryption
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.encryption",
|
|
{"algorithm": "m.megolm.v1.aes-sha2"},
|
|
tok=self.user_access_token,
|
|
expect_code=403, # expect failure
|
|
)
|
|
|
|
def test_non_admins_cannot_send_server_acl(self):
|
|
# have the mod try to send a server ACL
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.server_acl",
|
|
{
|
|
"allow": ["*"],
|
|
"allow_ip_literals": False,
|
|
"deny": ["*.evil.com", "evil.com"],
|
|
},
|
|
tok=self.mod_access_token,
|
|
expect_code=403, # expect failure
|
|
)
|
|
|
|
# have the user try to send a server ACL
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.server_acl",
|
|
{
|
|
"allow": ["*"],
|
|
"allow_ip_literals": False,
|
|
"deny": ["*.evil.com", "evil.com"],
|
|
},
|
|
tok=self.user_access_token,
|
|
expect_code=403, # expect failure
|
|
)
|
|
|
|
def test_non_admins_cannot_tombstone_room(self):
|
|
# Create another room that will serve as our "upgraded room"
|
|
self.upgraded_room_id = self.helper.create_room_as(
|
|
self.admin_user_id, tok=self.admin_access_token
|
|
)
|
|
|
|
# have the mod try to send a tombstone event
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.tombstone",
|
|
{
|
|
"body": "This room has been replaced",
|
|
"replacement_room": self.upgraded_room_id,
|
|
},
|
|
tok=self.mod_access_token,
|
|
expect_code=403, # expect failure
|
|
)
|
|
|
|
# have the user try to send a tombstone event
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.tombstone",
|
|
{
|
|
"body": "This room has been replaced",
|
|
"replacement_room": self.upgraded_room_id,
|
|
},
|
|
tok=self.user_access_token,
|
|
expect_code=403, # expect failure
|
|
)
|
|
|
|
def test_admins_can_enable_room_encryption(self):
|
|
# have the admin try to enable room encryption
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.encryption",
|
|
{"algorithm": "m.megolm.v1.aes-sha2"},
|
|
tok=self.admin_access_token,
|
|
expect_code=200, # expect success
|
|
)
|
|
|
|
def test_admins_can_send_server_acl(self):
|
|
# have the admin try to send a server ACL
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.server_acl",
|
|
{
|
|
"allow": ["*"],
|
|
"allow_ip_literals": False,
|
|
"deny": ["*.evil.com", "evil.com"],
|
|
},
|
|
tok=self.admin_access_token,
|
|
expect_code=200, # expect success
|
|
)
|
|
|
|
def test_admins_can_tombstone_room(self):
|
|
# Create another room that will serve as our "upgraded room"
|
|
self.upgraded_room_id = self.helper.create_room_as(
|
|
self.admin_user_id, tok=self.admin_access_token
|
|
)
|
|
|
|
# have the admin try to send a tombstone event
|
|
self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.tombstone",
|
|
{
|
|
"body": "This room has been replaced",
|
|
"replacement_room": self.upgraded_room_id,
|
|
},
|
|
tok=self.admin_access_token,
|
|
expect_code=200, # expect success
|
|
)
|
|
|
|
def test_cannot_set_string_power_levels(self):
|
|
room_power_levels = self.helper.get_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
tok=self.admin_access_token,
|
|
)
|
|
|
|
# Update existing power levels with user at PL "0"
|
|
room_power_levels["users"].update({self.user_user_id: "0"})
|
|
|
|
body = self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
room_power_levels,
|
|
tok=self.admin_access_token,
|
|
expect_code=400, # expect failure
|
|
)
|
|
|
|
self.assertEqual(
|
|
body["errcode"],
|
|
Codes.BAD_JSON,
|
|
body,
|
|
)
|
|
|
|
def test_cannot_set_unsafe_large_power_levels(self):
|
|
room_power_levels = self.helper.get_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
tok=self.admin_access_token,
|
|
)
|
|
|
|
# Update existing power levels with user at PL above the max safe integer
|
|
room_power_levels["users"].update(
|
|
{self.user_user_id: CANONICALJSON_MAX_INT + 1}
|
|
)
|
|
|
|
body = self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
room_power_levels,
|
|
tok=self.admin_access_token,
|
|
expect_code=400, # expect failure
|
|
)
|
|
|
|
self.assertEqual(
|
|
body["errcode"],
|
|
Codes.BAD_JSON,
|
|
body,
|
|
)
|
|
|
|
def test_cannot_set_unsafe_small_power_levels(self):
|
|
room_power_levels = self.helper.get_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
tok=self.admin_access_token,
|
|
)
|
|
|
|
# Update existing power levels with user at PL below the minimum safe integer
|
|
room_power_levels["users"].update(
|
|
{self.user_user_id: CANONICALJSON_MIN_INT - 1}
|
|
)
|
|
|
|
body = self.helper.send_state(
|
|
self.room_id,
|
|
"m.room.power_levels",
|
|
room_power_levels,
|
|
tok=self.admin_access_token,
|
|
expect_code=400, # expect failure
|
|
)
|
|
|
|
self.assertEqual(
|
|
body["errcode"],
|
|
Codes.BAD_JSON,
|
|
body,
|
|
)
|