MatrixSynapse/tests/handlers/test_register.py

580 lines
23 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket 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.
from mock import Mock
from twisted.internet import defer
from synapse.api.auth import Auth
from synapse.api.constants import UserTypes
from synapse.api.errors import Codes, ResourceLimitError, SynapseError
from synapse.handlers.register import RegistrationHandler
from synapse.spam_checker_api import RegistrationBehaviour
from synapse.types import RoomAlias, UserID, create_requester
from tests.test_utils import make_awaitable
from tests.unittest import override_config
from tests.utils import mock_getRawHeaders
from .. import unittest
class RegistrationHandlers:
def __init__(self, hs):
self.registration_handler = RegistrationHandler(hs)
class RegistrationTestCase(unittest.HomeserverTestCase):
""" Tests the RegistrationHandler. """
def make_homeserver(self, reactor, clock):
hs_config = self.default_config()
# some of the tests rely on us having a user consent version
hs_config["user_consent"] = {
"version": "test_consent_version",
"template_dir": ".",
}
hs_config["max_mau_value"] = 50
hs_config["limit_usage_by_mau"] = True
hs = self.setup_test_homeserver(config=hs_config)
return hs
def prepare(self, reactor, clock, hs):
self.mock_distributor = Mock()
self.mock_distributor.declare("registered_user")
self.mock_captcha_client = Mock()
self.macaroon_generator = Mock(
generate_access_token=Mock(return_value="secret")
)
self.hs.get_macaroon_generator = Mock(return_value=self.macaroon_generator)
self.handler = self.hs.get_registration_handler()
self.store = self.hs.get_datastore()
self.lots_of_users = 100
self.small_number_of_users = 1
self.requester = create_requester("@requester:test")
def test_user_is_created_and_logged_in_if_doesnt_exist(self):
frank = UserID.from_string("@frank:test")
user_id = frank.to_string()
requester = create_requester(user_id)
result_user_id, result_token = self.get_success(
self.get_or_create_user(requester, frank.localpart, "Frankie")
)
self.assertEquals(result_user_id, user_id)
self.assertTrue(result_token is not None)
self.assertEquals(result_token, "secret")
def test_if_user_exists(self):
store = self.hs.get_datastore()
frank = UserID.from_string("@frank:test")
self.get_success(
store.register_user(user_id=frank.to_string(), password_hash=None)
)
local_part = frank.localpart
user_id = frank.to_string()
requester = create_requester(user_id)
result_user_id, result_token = self.get_success(
self.get_or_create_user(requester, local_part, None)
)
self.assertEquals(result_user_id, user_id)
self.assertTrue(result_token is not None)
def test_mau_limits_when_disabled(self):
self.hs.config.limit_usage_by_mau = False
# Ensure does not throw exception
self.get_success(self.get_or_create_user(self.requester, "a", "display_name"))
def test_get_or_create_user_mau_not_blocked(self):
self.hs.config.limit_usage_by_mau = True
self.store.count_monthly_users = Mock(
return_value=defer.succeed(self.hs.config.max_mau_value - 1)
)
# Ensure does not throw exception
self.get_success(self.get_or_create_user(self.requester, "c", "User"))
def test_get_or_create_user_mau_blocked(self):
self.hs.config.limit_usage_by_mau = True
self.store.get_monthly_active_count = Mock(
return_value=defer.succeed(self.lots_of_users)
)
self.get_failure(
self.get_or_create_user(self.requester, "b", "display_name"),
ResourceLimitError,
)
self.store.get_monthly_active_count = Mock(
return_value=defer.succeed(self.hs.config.max_mau_value)
)
self.get_failure(
self.get_or_create_user(self.requester, "b", "display_name"),
ResourceLimitError,
)
def test_register_mau_blocked(self):
self.hs.config.limit_usage_by_mau = True
self.store.get_monthly_active_count = Mock(
return_value=defer.succeed(self.lots_of_users)
)
self.get_failure(
self.handler.register_user(localpart="local_part"), ResourceLimitError
)
self.store.get_monthly_active_count = Mock(
return_value=defer.succeed(self.hs.config.max_mau_value)
)
self.get_failure(
self.handler.register_user(localpart="local_part"), ResourceLimitError
)
def test_auto_join_rooms_for_guests(self):
room_alias_str = "#room:test"
self.hs.config.auto_join_rooms = [room_alias_str]
self.hs.config.auto_join_rooms_for_guests = False
user_id = self.get_success(
self.handler.register_user(localpart="jeff", make_guest=True),
)
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertEqual(len(rooms), 0)
@override_config({"auto_join_rooms": ["#room:test"]})
def test_auto_create_auto_join_rooms(self):
room_alias_str = "#room:test"
user_id = self.get_success(self.handler.register_user(localpart="jeff"))
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
room_id = self.get_success(directory_handler.get_association(room_alias))
self.assertTrue(room_id["room_id"] in rooms)
self.assertEqual(len(rooms), 1)
def test_auto_create_auto_join_rooms_with_no_rooms(self):
self.hs.config.auto_join_rooms = []
frank = UserID.from_string("@frank:test")
user_id = self.get_success(self.handler.register_user(frank.localpart))
self.assertEqual(user_id, frank.to_string())
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertEqual(len(rooms), 0)
def test_auto_create_auto_join_where_room_is_another_domain(self):
self.hs.config.auto_join_rooms = ["#room:another"]
frank = UserID.from_string("@frank:test")
user_id = self.get_success(self.handler.register_user(frank.localpart))
self.assertEqual(user_id, frank.to_string())
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertEqual(len(rooms), 0)
def test_auto_create_auto_join_where_auto_create_is_false(self):
self.hs.config.autocreate_auto_join_rooms = False
room_alias_str = "#room:test"
self.hs.config.auto_join_rooms = [room_alias_str]
user_id = self.get_success(self.handler.register_user(localpart="jeff"))
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertEqual(len(rooms), 0)
def test_auto_create_auto_join_rooms_when_user_is_not_a_real_user(self):
room_alias_str = "#room:test"
self.hs.config.auto_join_rooms = [room_alias_str]
self.store.is_real_user = Mock(return_value=make_awaitable(False))
user_id = self.get_success(self.handler.register_user(localpart="support"))
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertEqual(len(rooms), 0)
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
self.get_failure(directory_handler.get_association(room_alias), SynapseError)
@override_config({"auto_join_rooms": ["#room:test"]})
def test_auto_create_auto_join_rooms_when_user_is_the_first_real_user(self):
room_alias_str = "#room:test"
self.store.count_real_users = Mock(return_value=make_awaitable(1))
self.store.is_real_user = Mock(return_value=make_awaitable(True))
user_id = self.get_success(self.handler.register_user(localpart="real"))
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
room_id = self.get_success(directory_handler.get_association(room_alias))
self.assertTrue(room_id["room_id"] in rooms)
self.assertEqual(len(rooms), 1)
def test_auto_create_auto_join_rooms_when_user_is_not_the_first_real_user(self):
room_alias_str = "#room:test"
self.hs.config.auto_join_rooms = [room_alias_str]
self.store.count_real_users = Mock(return_value=make_awaitable(2))
self.store.is_real_user = Mock(return_value=make_awaitable(True))
user_id = self.get_success(self.handler.register_user(localpart="real"))
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertEqual(len(rooms), 0)
@override_config(
{
"auto_join_rooms": ["#room:test"],
"autocreate_auto_join_rooms_federated": False,
}
)
def test_auto_create_auto_join_rooms_federated(self):
"""
Auto-created rooms that are private require an invite to go to the user
(instead of directly joining it).
"""
room_alias_str = "#room:test"
user_id = self.get_success(self.handler.register_user(localpart="jeff"))
# Ensure the room was created.
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
room_id = self.get_success(directory_handler.get_association(room_alias))
# Ensure the room is properly not federated.
room = self.get_success(self.store.get_room_with_stats(room_id["room_id"]))
self.assertFalse(room["federatable"])
self.assertFalse(room["public"])
self.assertEqual(room["join_rules"], "public")
self.assertIsNone(room["guest_access"])
# The user should be in the room.
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertIn(room_id["room_id"], rooms)
@override_config(
{"auto_join_rooms": ["#room:test"], "auto_join_mxid_localpart": "support"}
)
def test_auto_join_mxid_localpart(self):
"""
Ensure the user still needs up in the room created by a different user.
"""
# Ensure the support user exists.
inviter = "@support:test"
room_alias_str = "#room:test"
user_id = self.get_success(self.handler.register_user(localpart="jeff"))
# Ensure the room was created.
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
room_id = self.get_success(directory_handler.get_association(room_alias))
# Ensure the room is properly a public room.
room = self.get_success(self.store.get_room_with_stats(room_id["room_id"]))
self.assertEqual(room["join_rules"], "public")
# Both users should be in the room.
rooms = self.get_success(self.store.get_rooms_for_user(inviter))
self.assertIn(room_id["room_id"], rooms)
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertIn(room_id["room_id"], rooms)
# Register a second user, which should also end up in the room.
user_id = self.get_success(self.handler.register_user(localpart="bob"))
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertIn(room_id["room_id"], rooms)
@override_config(
{
"auto_join_rooms": ["#room:test"],
"autocreate_auto_join_room_preset": "private_chat",
"auto_join_mxid_localpart": "support",
}
)
def test_auto_create_auto_join_room_preset(self):
"""
Auto-created rooms that are private require an invite to go to the user
(instead of directly joining it).
"""
# Ensure the support user exists.
inviter = "@support:test"
room_alias_str = "#room:test"
user_id = self.get_success(self.handler.register_user(localpart="jeff"))
# Ensure the room was created.
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
room_id = self.get_success(directory_handler.get_association(room_alias))
# Ensure the room is properly a private room.
room = self.get_success(self.store.get_room_with_stats(room_id["room_id"]))
self.assertFalse(room["public"])
self.assertEqual(room["join_rules"], "invite")
self.assertEqual(room["guest_access"], "can_join")
# Both users should be in the room.
rooms = self.get_success(self.store.get_rooms_for_user(inviter))
self.assertIn(room_id["room_id"], rooms)
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertIn(room_id["room_id"], rooms)
# Register a second user, which should also end up in the room.
user_id = self.get_success(self.handler.register_user(localpart="bob"))
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertIn(room_id["room_id"], rooms)
@override_config(
{
"auto_join_rooms": ["#room:test"],
"autocreate_auto_join_room_preset": "private_chat",
"auto_join_mxid_localpart": "support",
}
)
def test_auto_create_auto_join_room_preset_guest(self):
"""
Auto-created rooms that are private require an invite to go to the user
(instead of directly joining it).
This should also work for guests.
"""
inviter = "@support:test"
room_alias_str = "#room:test"
user_id = self.get_success(
self.handler.register_user(localpart="jeff", make_guest=True)
)
# Ensure the room was created.
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
room_id = self.get_success(directory_handler.get_association(room_alias))
# Ensure the room is properly a private room.
room = self.get_success(self.store.get_room_with_stats(room_id["room_id"]))
self.assertFalse(room["public"])
self.assertEqual(room["join_rules"], "invite")
self.assertEqual(room["guest_access"], "can_join")
# Both users should be in the room.
rooms = self.get_success(self.store.get_rooms_for_user(inviter))
self.assertIn(room_id["room_id"], rooms)
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertIn(room_id["room_id"], rooms)
@override_config(
{
"auto_join_rooms": ["#room:test"],
"autocreate_auto_join_room_preset": "private_chat",
"auto_join_mxid_localpart": "support",
}
)
def test_auto_create_auto_join_room_preset_invalid_permissions(self):
"""
Auto-created rooms that are private require an invite, check that
registration doesn't completely break if the inviter doesn't have proper
permissions.
"""
inviter = "@support:test"
# Register an initial user to create the room and such (essentially this
# is a subset of test_auto_create_auto_join_room_preset).
room_alias_str = "#room:test"
user_id = self.get_success(self.handler.register_user(localpart="jeff"))
# Ensure the room was created.
directory_handler = self.hs.get_handlers().directory_handler
room_alias = RoomAlias.from_string(room_alias_str)
room_id = self.get_success(directory_handler.get_association(room_alias))
# Ensure the room exists.
self.get_success(self.store.get_room_with_stats(room_id["room_id"]))
# Both users should be in the room.
rooms = self.get_success(self.store.get_rooms_for_user(inviter))
self.assertIn(room_id["room_id"], rooms)
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertIn(room_id["room_id"], rooms)
# Lower the permissions of the inviter.
event_creation_handler = self.hs.get_event_creation_handler()
requester = create_requester(inviter)
event, context = self.get_success(
event_creation_handler.create_event(
requester,
{
"type": "m.room.power_levels",
"state_key": "",
"room_id": room_id["room_id"],
"content": {"invite": 100, "users": {inviter: 0}},
"sender": inviter,
},
)
)
self.get_success(
event_creation_handler.send_nonmember_event(requester, event, context)
)
# Register a second user, which won't be be in the room (or even have an invite)
# since the inviter no longer has the proper permissions.
user_id = self.get_success(self.handler.register_user(localpart="bob"))
# This user should not be in any rooms.
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
invited_rooms = self.get_success(
self.store.get_invited_rooms_for_local_user(user_id)
)
self.assertEqual(rooms, set())
self.assertEqual(invited_rooms, [])
def test_auto_create_auto_join_where_no_consent(self):
"""Test to ensure that the first user is not auto-joined to a room if
they have not given general consent.
"""
# Given:-
# * a user must give consent,
# * they have not given that consent
# * The server is configured to auto-join to a room
# (and autocreate if necessary)
event_creation_handler = self.hs.get_event_creation_handler()
# (Messing with the internals of event_creation_handler is fragile
# but can't see a better way to do this. One option could be to subclass
# the test with custom config.)
event_creation_handler._block_events_without_consent_error = "Error"
event_creation_handler._consent_uri_builder = Mock()
room_alias_str = "#room:test"
self.hs.config.auto_join_rooms = [room_alias_str]
# When:-
# * the user is registered and post consent actions are called
user_id = self.get_success(self.handler.register_user(localpart="jeff"))
self.get_success(self.handler.post_consent_actions(user_id))
# Then:-
# * Ensure that they have not been joined to the room
rooms = self.get_success(self.store.get_rooms_for_user(user_id))
self.assertEqual(len(rooms), 0)
def test_register_support_user(self):
user_id = self.get_success(
self.handler.register_user(localpart="user", user_type=UserTypes.SUPPORT)
)
d = self.store.is_support_user(user_id)
self.assertTrue(self.get_success(d))
def test_register_not_support_user(self):
user_id = self.get_success(self.handler.register_user(localpart="user"))
d = self.store.is_support_user(user_id)
self.assertFalse(self.get_success(d))
def test_invalid_user_id_length(self):
invalid_user_id = "x" * 256
self.get_failure(
self.handler.register_user(localpart=invalid_user_id), SynapseError
)
def test_spam_checker_deny(self):
"""A spam checker can deny registration, which results in an error."""
class DenyAll:
def check_registration_for_spam(
self, email_threepid, username, request_info
):
return RegistrationBehaviour.DENY
# Configure a spam checker that denies all users.
spam_checker = self.hs.get_spam_checker()
spam_checker.spam_checkers = [DenyAll()]
self.get_failure(self.handler.register_user(localpart="user"), SynapseError)
def test_spam_checker_shadow_ban(self):
"""A spam checker can choose to shadow-ban a user, which allows registration to succeed."""
class BanAll:
def check_registration_for_spam(
self, email_threepid, username, request_info
):
return RegistrationBehaviour.SHADOW_BAN
# Configure a spam checker that denies all users.
spam_checker = self.hs.get_spam_checker()
spam_checker.spam_checkers = [BanAll()]
user_id = self.get_success(self.handler.register_user(localpart="user"))
# Get an access token.
token = self.macaroon_generator.generate_access_token(user_id)
self.get_success(
self.store.add_access_token_to_user(
user_id=user_id, token=token, device_id=None, valid_until_ms=None
)
)
# Ensure the user was marked as shadow-banned.
request = Mock(args={})
request.args[b"access_token"] = [token.encode("ascii")]
request.requestHeaders.getRawHeaders = mock_getRawHeaders()
auth = Auth(self.hs)
requester = self.get_success(auth.get_user_by_req(request))
self.assertTrue(requester.shadow_banned)
async def get_or_create_user(
self, requester, localpart, displayname, password_hash=None
):
"""Creates a new user if the user does not exist,
else revokes all previous access tokens and generates a new one.
XXX: this used to be in the main codebase, but was only used by this file,
so got moved here. TODO: get rid of it, probably
Args:
localpart : The local part of the user ID to register. If None,
one will be randomly generated.
Returns:
A tuple of (user_id, access_token).
"""
if localpart is None:
raise SynapseError(400, "Request must include user id")
await self.hs.get_auth().check_auth_blocking()
need_register = True
try:
await self.handler.check_username(localpart)
except SynapseError as e:
if e.errcode == Codes.USER_IN_USE:
need_register = False
else:
raise
user = UserID(localpart, self.hs.hostname)
user_id = user.to_string()
token = self.macaroon_generator.generate_access_token(user_id)
if need_register:
await self.handler.register_with_store(
user_id=user_id,
password_hash=password_hash,
create_profile_with_displayname=user.localpart,
)
else:
await self.hs.get_auth_handler().delete_access_tokens_for_user(user_id)
await self.store.add_access_token_to_user(
user_id=user_id, token=token, device_id=None, valid_until_ms=None
)
if displayname is not None:
# logger.info("setting user display name: %s -> %s", user_id, displayname)
await self.hs.get_profile_handler().set_displayname(
user, requester, displayname, by_admin=True
)
return user_id, token