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3a74c03ffb
* Offer the homeserver instance to the spam checker * Newsfile * Linting * Expose a Spam Checker API instead of passing the homeserver object * Alter changelog * s/hs/api
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from twisted.internet import defer
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from synapse.storage.state import StateFilter
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logger = logging.getLogger(__name__)
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class SpamCheckerApi(object):
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"""A proxy object that gets passed to spam checkers so they can get
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access to rooms and other relevant information.
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"""
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def __init__(self, hs):
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self.hs = hs
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self._store = hs.get_datastore()
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@defer.inlineCallbacks
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def get_state_events_in_room(self, room_id, types):
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"""Gets state events for the given room.
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Args:
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room_id (string): The room ID to get state events in.
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types (tuple): The event type and state key (using None
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to represent 'any') of the room state to acquire.
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Returns:
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twisted.internet.defer.Deferred[list(synapse.events.FrozenEvent)]:
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The filtered state events in the room.
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"""
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state_ids = yield self._store.get_filtered_current_state_ids(
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room_id=room_id, state_filter=StateFilter.from_types(types)
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)
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state = yield self._store.get_events(state_ids.values())
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return state.values()
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