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do mau checks based on monthly_active_users table

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This commit is contained in:
Neil Johnson 2018-08-02 16:57:35 +01:00
parent 9180061b49
commit 74b1d46ad9
7 changed files with 97 additions and 61 deletions
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13
synapse/api/auth.py
View File

@ -773,3 +773,16 @@ class Auth(object):
raise AuthError(
403, "Guest access not allowed", errcode=Codes.GUEST_ACCESS_FORBIDDEN
)
@defer.inlineCallbacks
def check_auth_blocking(self, error):
"""Checks if the user should be rejected for some external reason,
such as monthly active user limiting or global disable flag
Args:
error (Error): The error that should be raised if user is to be
blocked
"""
if self.hs.config.limit_usage_by_mau is True:
current_mau = yield self.store.get_monthly_active_count()
if current_mau >= self.hs.config.max_mau_value:
raise error

10
synapse/handlers/auth.py
View File

@ -913,12 +913,10 @@ class AuthHandler(BaseHandler):
Ensure that if mau blocking is enabled that invalid users cannot
log in.
"""
if self.hs.config.limit_usage_by_mau is True:
current_mau = yield self.store.count_monthly_users()
if current_mau >= self.hs.config.max_mau_value:
raise AuthError(
403, "MAU Limit Exceeded", errcode=Codes.MAU_LIMIT_EXCEEDED
)
error = AuthError(
403, "Monthly Active User limits exceeded", errcode=Codes.MAU_LIMIT_EXCEEDED
)
yield self.auth.check_auth_blocking(error)
@attr.s

10
synapse/handlers/register.py
View File

@ -540,9 +540,7 @@ class RegistrationHandler(BaseHandler):
Do not accept registrations if monthly active user limits exceeded
and limiting is enabled
"""
if self.hs.config.limit_usage_by_mau is True:
current_mau = yield self.store.count_monthly_users()
if current_mau >= self.hs.config.max_mau_value:
raise RegistrationError(
403, "MAU Limit Exceeded", Codes.MAU_LIMIT_EXCEEDED
)
error = RegistrationError(
403, "Monthly Active User limits exceeded", errcode=Codes.MAU_LIMIT_EXCEEDED
)
yield self.auth.check_auth_blocking(error)

15
synapse/storage/client_ips.py
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@ -97,21 +97,22 @@ class ClientIpStore(background_updates.BackgroundUpdateStore):
@defer.inlineCallbacks
def _populate_monthly_active_users(self, user_id):
"""Checks on the state of monthly active user limits and optionally
add the user to the monthly active tables
Args:
user_id(str): the user_id to query
"""
store = self.hs.get_datastore()
print "entering _populate_monthly_active_users"
if self.hs.config.limit_usage_by_mau:
print "self.hs.config.limit_usage_by_mau is TRUE"
is_user_monthly_active = yield store.is_user_monthly_active(user_id)
print "is_user_monthly_active is %r" % is_user_monthly_active
if is_user_monthly_active:
yield store.upsert_monthly_active_user(user_id)
else:
count = yield store.get_monthly_active_count()
print "count is %d" % count
if count < self.hs.config.max_mau_value:
print "count is less than self.hs.config.max_mau_value "
res = yield store.upsert_monthly_active_user(user_id)
print "upsert response is %r" % res
yield store.upsert_monthly_active_user(user_id)
def _update_client_ips_batch(self):
def update():

31
tests/api/test_auth.py
View File

@ -21,7 +21,7 @@ from twisted.internet import defer
import synapse.handlers.auth
from synapse.api.auth import Auth
from synapse.api.errors import AuthError
from synapse.api.errors import AuthError, Codes
from synapse.types import UserID
from tests import unittest
@ -444,3 +444,32 @@ class AuthTestCase(unittest.TestCase):
self.assertEqual("Guest access token used for regular user", cm.exception.msg)
self.store.get_user_by_id.assert_called_with(USER_ID)
@defer.inlineCallbacks
def test_blocking_mau(self):
self.hs.config.limit_usage_by_mau = False
self.hs.config.max_mau_value = 50
lots_of_users = 100
small_number_of_users = 1
error = AuthError(
403, "MAU Limit Exceeded", errcode=Codes.MAU_LIMIT_EXCEEDED
)
# Ensure no error thrown
yield self.auth.check_auth_blocking(error)
self.hs.config.limit_usage_by_mau = True
self.store.get_monthly_active_count = Mock(
return_value=defer.succeed(lots_of_users)
)
with self.assertRaises(AuthError):
yield self.auth.check_auth_blocking(error)
# Ensure does not throw an error
self.store.get_monthly_active_count = Mock(
return_value=defer.succeed(small_number_of_users)
)
yield self.auth.check_auth_blocking(error)

8
tests/handlers/test_auth.py
View File

@ -132,14 +132,14 @@ class AuthTestCase(unittest.TestCase):
@defer.inlineCallbacks
def test_mau_limits_exceeded(self):
self.hs.config.limit_usage_by_mau = True
self.hs.get_datastore().count_monthly_users = Mock(
self.hs.get_datastore().get_monthly_active_count = Mock(
return_value=defer.succeed(self.large_number_of_users)
)
with self.assertRaises(AuthError):
yield self.auth_handler.get_access_token_for_user_id('user_a')
self.hs.get_datastore().count_monthly_users = Mock(
self.hs.get_datastore().get_monthly_active_count = Mock(
return_value=defer.succeed(self.large_number_of_users)
)
with self.assertRaises(AuthError):
@ -151,13 +151,13 @@ class AuthTestCase(unittest.TestCase):
def test_mau_limits_not_exceeded(self):
self.hs.config.limit_usage_by_mau = True
self.hs.get_datastore().count_monthly_users = Mock(
self.hs.get_datastore().get_monthly_active_count = Mock(
return_value=defer.succeed(self.small_number_of_users)
)
# Ensure does not raise exception
yield self.auth_handler.get_access_token_for_user_id('user_a')
self.hs.get_datastore().count_monthly_users = Mock(
self.hs.get_datastore().get_monthly_active_count = Mock(
return_value=defer.succeed(self.small_number_of_users)
)
yield self.auth_handler.validate_short_term_login_token_and_get_user_id(

71
tests/handlers/test_register.py
View File

@ -50,6 +50,10 @@ class RegistrationTestCase(unittest.TestCase):
self.hs.get_macaroon_generator = Mock(return_value=self.macaroon_generator)
self.hs.handlers = RegistrationHandlers(self.hs)
self.handler = self.hs.get_handlers().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
@defer.inlineCallbacks
def test_user_is_created_and_logged_in_if_doesnt_exist(self):
@ -80,51 +84,44 @@ class RegistrationTestCase(unittest.TestCase):
self.assertEquals(result_token, 'secret')
@defer.inlineCallbacks
def test_cannot_register_when_mau_limits_exceeded(self):
local_part = "someone"
display_name = "someone"
requester = create_requester("@as:test")
store = self.hs.get_datastore()
def test_mau_limits_when_disabled(self):
self.hs.config.limit_usage_by_mau = False
self.hs.config.max_mau_value = 50
lots_of_users = 100
small_number_users = 1
store.count_monthly_users = Mock(return_value=defer.succeed(lots_of_users))
# Ensure does not throw exception
yield self.handler.get_or_create_user(requester, 'a', display_name)
yield self.handler.get_or_create_user("requester", 'a', "display_name")
@defer.inlineCallbacks
def test_get_or_create_user_mau_not_blocked(self):
self.hs.config.limit_usage_by_mau = True
with self.assertRaises(RegistrationError):
yield self.handler.get_or_create_user(requester, 'b', display_name)
store.count_monthly_users = Mock(return_value=defer.succeed(small_number_users))
self._macaroon_mock_generator("another_secret")
self.store.count_monthly_users = Mock(
return_value=defer.succeed(self.small_number_of_users)
)
# Ensure does not throw exception
yield self.handler.get_or_create_user("@neil:matrix.org", 'c', "Neil")
yield self.handler.get_or_create_user("@user:server", 'c', "User")
self._macaroon_mock_generator("another another secret")
store.count_monthly_users = Mock(return_value=defer.succeed(lots_of_users))
@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(RegistrationError):
yield self.handler.register(localpart=local_part)
self._macaroon_mock_generator("another another secret")
store.count_monthly_users = Mock(return_value=defer.succeed(lots_of_users))
yield self.handler.get_or_create_user("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(RegistrationError):
yield self.handler.register_saml2(local_part)
yield self.handler.register(localpart="local_part")
def _macaroon_mock_generator(self, secret):
"""
Reset macaroon generator in the case where the test creates multiple users
"""
macaroon_generator = Mock(
generate_access_token=Mock(return_value=secret))
self.hs.get_macaroon_generator = Mock(return_value=macaroon_generator)
self.hs.handlers = RegistrationHandlers(self.hs)
self.handler = self.hs.get_handlers().registration_handler
@defer.inlineCallbacks
def test_register_saml2_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(RegistrationError):
yield self.handler.register_saml2(localpart="local_part")