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# -*- coding: utf-8 -*-
# Copyright 2018 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.
"""Tests REST events for /rooms paths."""
import json
import logging
from mock import Mock, NonCallableMock
from synapse.api.constants import LoginType
from synapse.api.errors import Codes, HttpResponseException, SynapseError
from synapse.http.server import JsonResource
from synapse.rest.client.v2_alpha import register, sync
from synapse.util import Clock
from tests import unittest
from tests.server import (
ThreadedMemoryReactorClock,
make_request,
render,
setup_test_homeserver,
)
logger = logging.getLogger(__name__)
ONE_HOUR = 60 * 60 * 1000
class TestMauLimit(unittest.TestCase):
def setUp(self):
self.reactor = ThreadedMemoryReactorClock()
self.clock = Clock(self.reactor)
self.hs = setup_test_homeserver(
self.addCleanup,
"red",
http_client=None,
clock=self.clock,
reactor=self.reactor,
federation_client=Mock(),
ratelimiter=NonCallableMock(spec_set=["send_message"]),
)
self.store = self.hs.get_datastore()
self.hs.config.registrations_require_3pid = []
self.hs.config.enable_registration_captcha = False
self.hs.config.recaptcha_public_key = []
self.hs.config.limit_usage_by_mau = True
self.hs.config.hs_disabled = False
self.hs.config.max_mau_value = 2
self.hs.config.mau_trial_days = 0
self.hs.config.server_notices_mxid = "@server:red"
self.hs.config.server_notices_mxid_display_name = None
self.hs.config.server_notices_mxid_avatar_url = None
self.hs.config.server_notices_room_name = "Test Server Notice Room"
self.resource = JsonResource(self.hs)
register.register_servlets(self.hs, self.resource)
sync.register_servlets(self.hs, self.resource)
def test_simple_deny_mau(self):
# Create and sync so that the MAU counts get updated
token1 = self.create_user("kermit1")
logger.debug("create kermit1 token is %s" % token1)
self.do_sync_for_user(token1)
token2 = self.create_user("kermit2")
self.do_sync_for_user(token2)
# Because adding to
self.reactor.advance(ONE_HOUR)
# We've created and activated two users, we shouldn't be able to
# register new users
with self.assertRaises(SynapseError) as cm:
self.create_user("kermit3")
e = cm.exception
self.assertEqual(e.code, 403)
self.assertEqual(e.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
def test_allowed_after_a_month_mau(self):
# Create and sync so that the MAU counts get updated
token1 = self.create_user("kermit1")
self.do_sync_for_user(token1)
token2 = self.create_user("kermit2")
self.do_sync_for_user(token2)
# Advance time by 31 days
self.reactor.advance(31 * 24 * 60 * 60)
self.store.reap_monthly_active_users()
self.reactor.advance(0)
# We should be able to register more users
token3 = self.create_user("kermit3")
self.do_sync_for_user(token3)
@unittest.DEBUG
def test_trial_delay(self):
self.hs.config.mau_trial_days = 1
# We should be able to register more than the limit initially
token1 = self.create_user("kermit1")
self.do_sync_for_user(token1)
token2 = self.create_user("kermit2")
self.do_sync_for_user(token2)
token3 = self.create_user("kermit3")
self.do_sync_for_user(token3)
# Advance time by 2 days
self.reactor.advance(2 * 24 * 60 * 60)
# Two users should be able to sync
self.do_sync_for_user(token1)
self.do_sync_for_user(token2)
self.reactor.advance(ONE_HOUR)
# But the third should fail
with self.assertRaises(SynapseError) as cm:
self.do_sync_for_user(token3)
e = cm.exception
self.assertEqual(e.code, 403)
self.assertEqual(e.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
# And new registrations are now denied too
with self.assertRaises(SynapseError) as cm:
self.create_user("kermit4")
e = cm.exception
self.assertEqual(e.code, 403)
self.assertEqual(e.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
def test_trial_users_cant_come_back(self):
self.hs.config.mau_trial_days = 1
# We should be able to register more than the limit initially
token1 = self.create_user("kermit1")
self.do_sync_for_user(token1)
token2 = self.create_user("kermit2")
self.do_sync_for_user(token2)
token3 = self.create_user("kermit3")
self.do_sync_for_user(token3)
# Advance time by 2 days
self.reactor.advance(2 * 24 * 60 * 60)
# Two users should be able to sync
self.do_sync_for_user(token1)
self.do_sync_for_user(token2)
# Advance by 2 months so everyone falls out of MAU
self.reactor.advance(60 * 24 * 60 * 60)
self.store.reap_monthly_active_users()
self.reactor.advance(0)
# We can create as many new users as we want
token4 = self.create_user("kermit4")
self.do_sync_for_user(token4)
token5 = self.create_user("kermit5")
self.do_sync_for_user(token5)
token6 = self.create_user("kermit6")
self.do_sync_for_user(token6)
# users 2 and 3 can come back to bring us back up to MAU limit
self.do_sync_for_user(token2)
self.do_sync_for_user(token3)
# New trial users can still sync
self.do_sync_for_user(token4)
self.do_sync_for_user(token5)
self.do_sync_for_user(token6)
# But old user cant
with self.assertRaises(SynapseError) as cm:
self.do_sync_for_user(token1)
e = cm.exception
self.assertEqual(e.code, 403)
self.assertEqual(e.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
def create_user(self, localpart):
request_data = json.dumps(
{
"username": localpart,
"password": "monkey",
"auth": {"type": LoginType.DUMMY},
}
)
request, channel = make_request("POST", "/register", request_data)
render(request, self.resource, self.reactor)
if channel.code != 200:
raise HttpResponseException(
channel.code, channel.result["reason"], channel.result["body"]
).to_synapse_error()
access_token = channel.json_body["access_token"]
return access_token
def do_sync_for_user(self, token):
request, channel = make_request(
"GET", "/sync", access_token=token.encode('ascii')
)
render(request, self.resource, self.reactor)
if channel.code != 200:
raise HttpResponseException(
channel.code, channel.result["reason"], channel.result["body"]
).to_synapse_error()
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