synapse-product/tests/handlers/test_register.py

# -*- 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.constants import UserTypes
from synapse.api.errors import ResourceLimitError, SynapseError
from synapse.handlers.register import RegistrationHandler
from synapse.types import RoomAlias, UserID, create_requester

from tests.utils import setup_test_homeserver

from .. import unittest


class RegistrationHandlers(object):
    def __init__(self, hs):
        self.registration_handler = RegistrationHandler(hs)


class RegistrationTestCase(unittest.TestCase):
    """ Tests the RegistrationHandler. """

    @defer.inlineCallbacks
    def setUp(self):
        self.mock_distributor = Mock()
        self.mock_distributor.declare("registered_user")
        self.mock_captcha_client = Mock()
        self.hs = yield setup_test_homeserver(
            self.addCleanup,
            expire_access_token=True,
        )
        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.hs.config.max_mau_value = 50
        self.lots_of_users = 100
        self.small_number_of_users = 1

        self.requester = create_requester("@requester:test")

    @defer.inlineCallbacks
    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 = yield self.handler.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')

    @defer.inlineCallbacks
    def test_if_user_exists(self):
        store = self.hs.get_datastore()
        frank = UserID.from_string("@frank:test")
        yield store.register(
            user_id=frank.to_string(),
            token="jkv;g498752-43gj['eamb!-5",
            password_hash=None,
        )
        local_part = frank.localpart
        user_id = frank.to_string()
        requester = create_requester(user_id)
        result_user_id, result_token = yield self.handler.get_or_create_user(
            requester, local_part, None
        )
        self.assertEquals(result_user_id, user_id)
        self.assertTrue(result_token is not None)

    @defer.inlineCallbacks
    def test_mau_limits_when_disabled(self):
        self.hs.config.limit_usage_by_mau = False
        # Ensure does not throw exception
        yield self.handler.get_or_create_user(self.requester, 'a', "display_name")

    @defer.inlineCallbacks
    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
        yield self.handler.get_or_create_user(self.requester, 'c', "User")

    @defer.inlineCallbacks
    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)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.get_or_create_user(self.requester, 'b', "display_name")

        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.hs.config.max_mau_value)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.get_or_create_user(self.requester, 'b', "display_name")

    @defer.inlineCallbacks
    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)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.register(localpart="local_part")

        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.hs.config.max_mau_value)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.register(localpart="local_part")

    @defer.inlineCallbacks
    def test_auto_create_auto_join_rooms(self):
        room_alias_str = "#room:test"
        self.hs.config.auto_join_rooms = [room_alias_str]
        res = yield self.handler.register(localpart='jeff')
        rooms = yield self.store.get_rooms_for_user(res[0])
        directory_handler = self.hs.get_handlers().directory_handler
        room_alias = RoomAlias.from_string(room_alias_str)
        room_id = yield directory_handler.get_association(room_alias)

        self.assertTrue(room_id['room_id'] in rooms)
        self.assertEqual(len(rooms), 1)

    @defer.inlineCallbacks
    def test_auto_create_auto_join_rooms_with_no_rooms(self):
        self.hs.config.auto_join_rooms = []
        frank = UserID.from_string("@frank:test")
        res = yield self.handler.register(frank.localpart)
        self.assertEqual(res[0], frank.to_string())
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)

    @defer.inlineCallbacks
    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")
        res = yield self.handler.register(frank.localpart)
        self.assertEqual(res[0], frank.to_string())
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)

    @defer.inlineCallbacks
    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]
        res = yield self.handler.register(localpart='jeff')
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)

    @defer.inlineCallbacks
    def test_auto_create_auto_join_rooms_when_support_user_exists(self):
        room_alias_str = "#room:test"
        self.hs.config.auto_join_rooms = [room_alias_str]

        self.store.is_support_user = Mock(return_value=True)
        res = yield self.handler.register(localpart='support')
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)
        directory_handler = self.hs.get_handlers().directory_handler
        room_alias = RoomAlias.from_string(room_alias_str)
        with self.assertRaises(SynapseError):
            yield directory_handler.get_association(room_alias)

    @defer.inlineCallbacks
    def test_auto_create_auto_join_where_no_consent(self):
        self.hs.config.user_consent_at_registration = True
        self.hs.config.block_events_without_consent_error = "Error"
        room_alias_str = "#room:test"
        self.hs.config.auto_join_rooms = [room_alias_str]
        res = yield self.handler.register(localpart='jeff')
        yield self.handler.post_consent_actions(res[0])
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)

    @defer.inlineCallbacks
    def test_register_support_user(self):
        res = yield self.handler.register(localpart='user', user_type=UserTypes.SUPPORT)
        self.assertTrue(self.store.is_support_user(res[0]))

    @defer.inlineCallbacks
    def test_register_not_support_user(self):
        res = yield self.handler.register(localpart='user')
        self.assertFalse(self.store.is_support_user(res[0]))