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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.
- from twisted.internet import defer
- from synapse.server_notices.consent_server_notices import ConsentServerNotices
- from synapse.server_notices.resource_limits_server_notices import (
- ResourceLimitsServerNotices,
- )
- class ServerNoticesSender(object):
- """A centralised place which sends server notices automatically when
- Certain Events take place
- """
- def __init__(self, hs):
- """
- Args:
- hs (synapse.server.HomeServer):
- """
- self._server_notices = (
- ConsentServerNotices(hs),
- ResourceLimitsServerNotices(hs)
- )
- @defer.inlineCallbacks
- def on_user_syncing(self, user_id):
- """Called when the user performs a sync operation.
- Args:
- user_id (str): mxid of user who synced
- """
- for sn in self._server_notices:
- yield sn.maybe_send_server_notice_to_user(
- user_id,
- )
- @defer.inlineCallbacks
- def on_user_ip(self, user_id):
- """Called on the master when a worker process saw a client request.
- Args:
- user_id (str): mxid
- """
- # The synchrotrons use a stubbed version of ServerNoticesSender, so
- # we check for notices to send to the user in on_user_ip as well as
- # in on_user_syncing
- for sn in self._server_notices:
- yield sn.maybe_send_server_notice_to_user(
- user_id,
- )
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