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# 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."""
from synapse.api.constants import APP_SERVICE_REGISTRATION_TYPE, LoginType
from synapse.api.errors import Codes, HttpResponseException, SynapseError
from synapse.appservice import ApplicationService
from synapse.rest.client import register, sync
from tests import unittest
from tests.unittest import override_config
from tests.utils import default_config
class TestMauLimit(unittest.HomeserverTestCase):
servlets = [register.register_servlets, sync.register_servlets]
def default_config(self):
config = default_config("test")
config.update(
{
"registrations_require_3pid": [],
"limit_usage_by_mau": True,
"max_mau_value": 2,
"mau_trial_days": 0,
"server_notices": {
"system_mxid_localpart": "server",
"room_name": "Test Server Notice Room",
},
}
)
# apply any additional config which was specified via the override_config
# decorator.
if self._extra_config is not None:
config.update(self._extra_config)
return config
def prepare(self, reactor, clock, homeserver):
self.store = homeserver.get_datastore()
def test_simple_deny_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)
# check we're testing what we think we are: there should be two active users
self.assertEqual(self.get_success(self.store.get_monthly_active_count()), 2)
# 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_as_ignores_mau(self):
"""Test that application services can still create users when the MAU
limit has been reached. This only works when application service
user ip tracking is disabled.
"""
# 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)
# check we're testing what we think we are: there should be two active users
self.assertEqual(self.get_success(self.store.get_monthly_active_count()), 2)
# 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)
# Cheekily add an application service that we use to register a new user
# with.
as_token = "foobartoken"
self.store.services_cache.append(
ApplicationService(
token=as_token,
hostname=self.hs.hostname,
id="SomeASID",
sender="@as_sender:test",
namespaces={"users": [{"regex": "@as_*", "exclusive": True}]},
)
)
self.create_user("as_kermit4", token=as_token, appservice=True)
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.get_success(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)
@override_config({"mau_trial_days": 1})
def test_trial_delay(self):
# 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)
# 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)
@override_config({"mau_trial_days": 1})
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.get_success(self.store.reap_monthly_active_users())
# 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 can't
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)
@override_config(
# max_mau_value should not matter
{"max_mau_value": 1, "limit_usage_by_mau": False, "mau_stats_only": True}
)
def test_tracked_but_not_limited(self):
# Simply being able to create 2 users indicates that the
# limit was not reached.
token1 = self.create_user("kermit1")
self.do_sync_for_user(token1)
token2 = self.create_user("kermit2")
self.do_sync_for_user(token2)
# We do want to verify that the number of tracked users
# matches what we want though
count = self.store.get_monthly_active_count()
self.reactor.advance(100)
self.assertEqual(2, self.successResultOf(count))
def create_user(self, localpart, token=None, appservice=False):
request_data = {
"username": localpart,
"password": "monkey",
"auth": {"type": LoginType.DUMMY},
}
if appservice:
request_data["type"] = APP_SERVICE_REGISTRATION_TYPE
channel = self.make_request(
"POST",
"/register",
request_data,
access_token=token,
)
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):
channel = self.make_request("GET", "/sync", access_token=token)
if channel.code != 200:
raise HttpResponseException(
channel.code, channel.result["reason"], channel.result["body"]
).to_synapse_error()
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