wip at implementing MSC 7075

This commit is contained in:
Neil Johnson 2018-08-09 22:16:00 +01:00
parent 885ea9c602
commit 01021c812f

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@ -0,0 +1,84 @@
# -*- 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.
import logging
from six import iteritems, string_types
from twisted.internet import defer
from synapse.api.errors import SynapseError
from synapse.api.urls import ConsentURIBuilder
from synapse.config import ConfigError
from synapse.types import get_localpart_from_id
logger = logging.getLogger(__name__)
class ResourceLimitsServerNotices(object):
"""
"""
def __init__(self, hs):
"""
Args:
hs (synapse.server.HomeServer):
"""
self._server_notices_manager = hs.get_server_notices_manager()
self._store = hs.get_datastore()
self._api = hs.get_api()
self._server_notice_content = hs.config.user_consent_server_notice_content
self._limit_usage_by_mau = config.limit_usage_by_mau = False
self._hs_disabled.config.hs_disabled = False
self._notified = set()
self._resouce_limited = False
# Config checks?
@defer.inlineCallbacks
def maybe_send_server_notice_to_user(self, user_id):
"""Check if we need to send a notice to this user, and does so if so
Args:
user_id (str): user to check
Returns:
Deferred
"""
if self._limit_usage_by_mau is False and self._hs_disabled is False:
# not enabled
return
timestamp = yield self.store.user_last_seen_monthly_active(user_id)
if timestamp is None:
# This user will be blocked from receiving the notice anyway
return
try:
yield self.api.check_auth_blocking()
if self._resouce_limited:
# Need to start removing notices
pass
except AuthError as e:
# Need to start notifying of blocking
if not self._resouce_limited:
pass
# need to send a message.
try:
yield self._server_notices_manager.send_notice(
user_id, content,
)
except SynapseError as e:
logger.error("Error sending server notice about resource limits: %s", e)