mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
0f545e6b96
This removes `SourcePaginationConfig` and `get_pagination_rows`. The reasoning behind this is that these generic classes/functions erased the types of the IDs it used (i.e. instead of passing around `StreamToken` it'd pass in e.g. `token.room_key`, which don't have uniform types).
145 lines
4.8 KiB
Python
145 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015, 2016 OpenMarket 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 synapse.handlers._base import BaseHandler
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from synapse.types import ReadReceipt, get_domain_from_id
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from synapse.util.async_helpers import maybe_awaitable
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logger = logging.getLogger(__name__)
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class ReceiptsHandler(BaseHandler):
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def __init__(self, hs):
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super(ReceiptsHandler, self).__init__(hs)
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self.server_name = hs.config.server_name
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self.store = hs.get_datastore()
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self.hs = hs
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self.federation = hs.get_federation_sender()
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hs.get_federation_registry().register_edu_handler(
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"m.receipt", self._received_remote_receipt
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)
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self.clock = self.hs.get_clock()
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self.state = hs.get_state_handler()
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async def _received_remote_receipt(self, origin, content):
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"""Called when we receive an EDU of type m.receipt from a remote HS.
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"""
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receipts = []
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for room_id, room_values in content.items():
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for receipt_type, users in room_values.items():
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for user_id, user_values in users.items():
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if get_domain_from_id(user_id) != origin:
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logger.info(
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"Received receipt for user %r from server %s, ignoring",
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user_id,
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origin,
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)
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continue
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receipts.append(
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ReadReceipt(
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room_id=room_id,
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receipt_type=receipt_type,
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user_id=user_id,
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event_ids=user_values["event_ids"],
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data=user_values.get("data", {}),
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)
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)
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await self._handle_new_receipts(receipts)
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async def _handle_new_receipts(self, receipts):
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"""Takes a list of receipts, stores them and informs the notifier.
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"""
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min_batch_id = None
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max_batch_id = None
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for receipt in receipts:
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res = await self.store.insert_receipt(
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receipt.room_id,
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receipt.receipt_type,
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receipt.user_id,
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receipt.event_ids,
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receipt.data,
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)
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if not res:
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# res will be None if this read receipt is 'old'
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continue
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stream_id, max_persisted_id = res
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if min_batch_id is None or stream_id < min_batch_id:
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min_batch_id = stream_id
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if max_batch_id is None or max_persisted_id > max_batch_id:
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max_batch_id = max_persisted_id
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if min_batch_id is None:
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# no new receipts
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return False
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affected_room_ids = list({r.room_id for r in receipts})
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self.notifier.on_new_event("receipt_key", max_batch_id, rooms=affected_room_ids)
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# Note that the min here shouldn't be relied upon to be accurate.
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await maybe_awaitable(
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self.hs.get_pusherpool().on_new_receipts(
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min_batch_id, max_batch_id, affected_room_ids
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)
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)
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return True
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async def received_client_receipt(self, room_id, receipt_type, user_id, event_id):
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"""Called when a client tells us a local user has read up to the given
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event_id in the room.
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"""
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receipt = ReadReceipt(
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room_id=room_id,
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receipt_type=receipt_type,
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user_id=user_id,
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event_ids=[event_id],
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data={"ts": int(self.clock.time_msec())},
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)
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is_new = await self._handle_new_receipts([receipt])
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if not is_new:
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return
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await self.federation.send_read_receipt(receipt)
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class ReceiptEventSource:
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def __init__(self, hs):
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self.store = hs.get_datastore()
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async def get_new_events(self, from_key, room_ids, **kwargs):
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from_key = int(from_key)
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to_key = self.get_current_key()
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if from_key == to_key:
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return [], to_key
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events = await self.store.get_linearized_receipts_for_rooms(
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room_ids, from_key=from_key, to_key=to_key
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)
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return (events, to_key)
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def get_current_key(self, direction="f"):
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return self.store.get_max_receipt_stream_id()
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