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eb9ddc8c2e
The shared ratelimit function was replaced with a dedicated RequestRatelimiter class (accessible from the HomeServer object). Other properties were copied to each sub-class that inherited from BaseHandler.
61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
# Copyright 2017 Vector Creations Ltd
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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 typing import TYPE_CHECKING
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from synapse.util.async_helpers import Linearizer
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class ReadMarkerHandler:
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def __init__(self, hs: "HomeServer"):
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self.server_name = hs.config.server.server_name
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self.store = hs.get_datastore()
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self.account_data_handler = hs.get_account_data_handler()
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self.read_marker_linearizer = Linearizer(name="read_marker")
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async def received_client_read_marker(
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self, room_id: str, user_id: str, event_id: str
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) -> None:
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"""Updates the read marker for a given user in a given room if the event ID given
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is ahead in the stream relative to the current read marker.
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This uses a notifier to indicate that account data should be sent down /sync if
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the read marker has changed.
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"""
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with await self.read_marker_linearizer.queue((room_id, user_id)):
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existing_read_marker = await self.store.get_account_data_for_room_and_type(
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user_id, room_id, "m.fully_read"
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)
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should_update = True
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if existing_read_marker:
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# Only update if the new marker is ahead in the stream
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should_update = await self.store.is_event_after(
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event_id, existing_read_marker["event_id"]
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)
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if should_update:
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content = {"event_id": event_id}
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await self.account_data_handler.add_account_data_to_room(
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user_id, room_id, "m.fully_read", content
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)
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