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- # -*- coding: utf-8 -*-
- # Copyright 2019 The Matrix.org Foundation C.I.C.
- #
- # 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 enum import Enum
- from twisted.internet import defer
- from synapse.storage.state import StateFilter
- MYPY = False
- if MYPY:
- import synapse.server
- logger = logging.getLogger(__name__)
- class RegistrationBehaviour(Enum):
- """
- Enum to define whether a registration request should allowed, denied, or shadow-banned.
- """
- ALLOW = "allow"
- SHADOW_BAN = "shadow_ban"
- DENY = "deny"
- class SpamCheckerApi:
- """A proxy object that gets passed to spam checkers so they can get
- access to rooms and other relevant information.
- """
- def __init__(self, hs: "synapse.server.HomeServer"):
- self.hs = hs
- self._store = hs.get_datastore()
- @defer.inlineCallbacks
- def get_state_events_in_room(self, room_id: str, types: tuple) -> defer.Deferred:
- """Gets state events for the given room.
- Args:
- room_id: The room ID to get state events in.
- types: The event type and state key (using None
- to represent 'any') of the room state to acquire.
- Returns:
- twisted.internet.defer.Deferred[list(synapse.events.FrozenEvent)]:
- The filtered state events in the room.
- """
- state_ids = yield defer.ensureDeferred(
- self._store.get_filtered_current_state_ids(
- room_id=room_id, state_filter=StateFilter.from_types(types)
- )
- )
- state = yield defer.ensureDeferred(self._store.get_events(state_ids.values()))
- return state.values()
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