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# Copyright 2019 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 json
from http import HTTPStatus
from twisted.test.proto_helpers import MemoryReactor
from synapse.appservice import ApplicationService
from synapse.rest import admin
from synapse.rest.client import directory, login, room
from synapse.server import HomeServer
from synapse.types import RoomAlias
from synapse.util import Clock
from synapse.util.stringutils import random_string
from tests import unittest
from tests.unittest import override_config
class DirectoryTestCase(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets_for_client_rest_resource,
directory.register_servlets,
login.register_servlets,
room.register_servlets,
]
def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
config = self.default_config()
config["require_membership_for_aliases"] = True
self.hs = self.setup_test_homeserver(config=config)
return self.hs
def prepare(
self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
) -> None:
"""Create two local users and access tokens for them.
One of them creates a room."""
self.room_owner = self.register_user("room_owner", "test")
self.room_owner_tok = self.login("room_owner", "test")
self.room_id = self.helper.create_room_as(
self.room_owner, tok=self.room_owner_tok
)
self.user = self.register_user("user", "test")
self.user_tok = self.login("user", "test")
def test_state_event_not_in_room(self) -> None:
self.ensure_user_left_room()
self.set_alias_via_state_event(HTTPStatus.FORBIDDEN)
def test_directory_endpoint_not_in_room(self) -> None:
self.ensure_user_left_room()
self.set_alias_via_directory(HTTPStatus.FORBIDDEN)
def test_state_event_in_room_too_long(self) -> None:
self.ensure_user_joined_room()
self.set_alias_via_state_event(HTTPStatus.BAD_REQUEST, alias_length=256)
def test_directory_in_room_too_long(self) -> None:
self.ensure_user_joined_room()
self.set_alias_via_directory(HTTPStatus.BAD_REQUEST, alias_length=256)
@override_config({"default_room_version": 5})
def test_state_event_user_in_v5_room(self) -> None:
"""Test that a regular user can add alias events before room v6"""
self.ensure_user_joined_room()
self.set_alias_via_state_event(HTTPStatus.OK)
@override_config({"default_room_version": 6})
def test_state_event_v6_room(self) -> None:
"""Test that a regular user can *not* add alias events from room v6"""
self.ensure_user_joined_room()
self.set_alias_via_state_event(HTTPStatus.FORBIDDEN)
def test_directory_in_room(self) -> None:
self.ensure_user_joined_room()
self.set_alias_via_directory(HTTPStatus.OK)
def test_room_creation_too_long(self) -> None:
url = "/_matrix/client/r0/createRoom"
# We use deliberately a localpart under the length threshold so
# that we can make sure that the check is done on the whole alias.
data = {"room_alias_name": random_string(256 - len(self.hs.hostname))}
request_data = json.dumps(data)
channel = self.make_request(
"POST", url, request_data, access_token=self.user_tok
)
self.assertEqual(channel.code, HTTPStatus.BAD_REQUEST, channel.result)
def test_room_creation(self) -> None:
url = "/_matrix/client/r0/createRoom"
# Check with an alias of allowed length. There should already be
# a test that ensures it works in test_register.py, but let's be
# as cautious as possible here.
data = {"room_alias_name": random_string(5)}
request_data = json.dumps(data)
channel = self.make_request(
"POST", url, request_data, access_token=self.user_tok
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
def test_deleting_alias_via_directory(self) -> None:
# Add an alias for the room. We must be joined to do so.
self.ensure_user_joined_room()
alias = self.set_alias_via_directory(HTTPStatus.OK)
# Then try to remove the alias
channel = self.make_request(
"DELETE",
f"/_matrix/client/r0/directory/room/{alias}",
access_token=self.user_tok,
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
def test_deleting_alias_via_directory_appservice(self) -> None:
user_id = "@as:test"
as_token = "i_am_an_app_service"
appservice = ApplicationService(
as_token,
id="1234",
namespaces={"aliases": [{"regex": "#asns-*", "exclusive": True}]},
sender=user_id,
)
self.hs.get_datastores().main.services_cache.append(appservice)
# Add an alias for the room, as the appservice
alias = RoomAlias(f"asns-{random_string(5)}", self.hs.hostname).to_string()
data = {"room_id": self.room_id}
request_data = json.dumps(data)
channel = self.make_request(
"PUT",
f"/_matrix/client/r0/directory/room/{alias}",
request_data,
access_token=as_token,
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
# Then try to remove the alias, as the appservice
channel = self.make_request(
"DELETE",
f"/_matrix/client/r0/directory/room/{alias}",
access_token=as_token,
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
def test_deleting_nonexistant_alias(self) -> None:
# Check that no alias exists
alias = "#potato:test"
channel = self.make_request(
"GET",
f"/_matrix/client/r0/directory/room/{alias}",
access_token=self.user_tok,
)
self.assertEqual(channel.code, HTTPStatus.NOT_FOUND, channel.result)
self.assertIn("error", channel.json_body, channel.json_body)
self.assertEqual(channel.json_body["errcode"], "M_NOT_FOUND", channel.json_body)
# Then try to remove the alias
channel = self.make_request(
"DELETE",
f"/_matrix/client/r0/directory/room/{alias}",
access_token=self.user_tok,
)
self.assertEqual(channel.code, HTTPStatus.NOT_FOUND, channel.result)
self.assertIn("error", channel.json_body, channel.json_body)
self.assertEqual(channel.json_body["errcode"], "M_NOT_FOUND", channel.json_body)
def set_alias_via_state_event(
self, expected_code: HTTPStatus, alias_length: int = 5
) -> None:
url = "/_matrix/client/r0/rooms/%s/state/m.room.aliases/%s" % (
self.room_id,
self.hs.hostname,
)
data = {"aliases": [self.random_alias(alias_length)]}
request_data = json.dumps(data)
channel = self.make_request(
"PUT", url, request_data, access_token=self.user_tok
)
self.assertEqual(channel.code, expected_code, channel.result)
def set_alias_via_directory(
self, expected_code: HTTPStatus, alias_length: int = 5
) -> str:
alias = self.random_alias(alias_length)
url = "/_matrix/client/r0/directory/room/%s" % alias
data = {"room_id": self.room_id}
request_data = json.dumps(data)
channel = self.make_request(
"PUT", url, request_data, access_token=self.user_tok
)
self.assertEqual(channel.code, expected_code, channel.result)
return alias
def random_alias(self, length: int) -> str:
return RoomAlias(random_string(length), self.hs.hostname).to_string()
def ensure_user_left_room(self) -> None:
self.ensure_membership("leave")
def ensure_user_joined_room(self) -> None:
self.ensure_membership("join")
def ensure_membership(self, membership: str) -> None:
try:
if membership == "leave":
self.helper.leave(room=self.room_id, user=self.user, tok=self.user_tok)
if membership == "join":
self.helper.join(room=self.room_id, user=self.user, tok=self.user_tok)
except AssertionError:
# We don't care whether the leave request didn't return a 200 (e.g.
# if the user isn't already in the room), because we only want to
# make sure the user isn't in the room.
pass
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