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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.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_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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