mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
689641b903
Move calculating of the room lists out of the core handler. This should make it easier to switch things around to start using the tables in #17512. This is just moving code between files and methods. Reviewable commit-by-commit
662 lines
29 KiB
Python
662 lines
29 KiB
Python
#
|
|
# This file is licensed under the Affero General Public License (AGPL) version 3.
|
|
#
|
|
# Copyright (C) 2023 New Vector, Ltd
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# See the GNU Affero General Public License for more details:
|
|
# <https://www.gnu.org/licenses/agpl-3.0.html>.
|
|
#
|
|
|
|
import logging
|
|
from typing import TYPE_CHECKING, AbstractSet, Dict, Mapping, Optional, Sequence, Set
|
|
|
|
from typing_extensions import assert_never
|
|
|
|
from synapse.api.constants import AccountDataTypes
|
|
from synapse.handlers.receipts import ReceiptEventSource
|
|
from synapse.handlers.sliding_sync.types import (
|
|
HaveSentRoomFlag,
|
|
MutablePerConnectionState,
|
|
PerConnectionState,
|
|
)
|
|
from synapse.logging.opentracing import trace
|
|
from synapse.types import (
|
|
DeviceListUpdates,
|
|
JsonMapping,
|
|
MultiWriterStreamToken,
|
|
SlidingSyncStreamToken,
|
|
StrCollection,
|
|
StreamToken,
|
|
)
|
|
from synapse.types.handlers import OperationType, SlidingSyncConfig, SlidingSyncResult
|
|
|
|
if TYPE_CHECKING:
|
|
from synapse.server import HomeServer
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class SlidingSyncExtensionHandler:
|
|
"""Handles the extensions to sliding sync."""
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
self.store = hs.get_datastores().main
|
|
self.event_sources = hs.get_event_sources()
|
|
self.device_handler = hs.get_device_handler()
|
|
self.push_rules_handler = hs.get_push_rules_handler()
|
|
|
|
@trace
|
|
async def get_extensions_response(
|
|
self,
|
|
sync_config: SlidingSyncConfig,
|
|
previous_connection_state: "PerConnectionState",
|
|
new_connection_state: "MutablePerConnectionState",
|
|
actual_lists: Mapping[str, SlidingSyncResult.SlidingWindowList],
|
|
actual_room_ids: Set[str],
|
|
actual_room_response_map: Mapping[str, SlidingSyncResult.RoomResult],
|
|
to_token: StreamToken,
|
|
from_token: Optional[SlidingSyncStreamToken],
|
|
) -> SlidingSyncResult.Extensions:
|
|
"""Handle extension requests.
|
|
|
|
Args:
|
|
sync_config: Sync configuration
|
|
new_connection_state: Snapshot of the current per-connection state
|
|
new_per_connection_state: A mutable copy of the per-connection
|
|
state, used to record updates to the state during this request.
|
|
actual_lists: Sliding window API. A map of list key to list results in the
|
|
Sliding Sync response.
|
|
actual_room_ids: The actual room IDs in the the Sliding Sync response.
|
|
actual_room_response_map: A map of room ID to room results in the the
|
|
Sliding Sync response.
|
|
to_token: The point in the stream to sync up to.
|
|
from_token: The point in the stream to sync from.
|
|
"""
|
|
|
|
if sync_config.extensions is None:
|
|
return SlidingSyncResult.Extensions()
|
|
|
|
to_device_response = None
|
|
if sync_config.extensions.to_device is not None:
|
|
to_device_response = await self.get_to_device_extension_response(
|
|
sync_config=sync_config,
|
|
to_device_request=sync_config.extensions.to_device,
|
|
to_token=to_token,
|
|
)
|
|
|
|
e2ee_response = None
|
|
if sync_config.extensions.e2ee is not None:
|
|
e2ee_response = await self.get_e2ee_extension_response(
|
|
sync_config=sync_config,
|
|
e2ee_request=sync_config.extensions.e2ee,
|
|
to_token=to_token,
|
|
from_token=from_token,
|
|
)
|
|
|
|
account_data_response = None
|
|
if sync_config.extensions.account_data is not None:
|
|
account_data_response = await self.get_account_data_extension_response(
|
|
sync_config=sync_config,
|
|
actual_lists=actual_lists,
|
|
actual_room_ids=actual_room_ids,
|
|
account_data_request=sync_config.extensions.account_data,
|
|
to_token=to_token,
|
|
from_token=from_token,
|
|
)
|
|
|
|
receipts_response = None
|
|
if sync_config.extensions.receipts is not None:
|
|
receipts_response = await self.get_receipts_extension_response(
|
|
sync_config=sync_config,
|
|
previous_connection_state=previous_connection_state,
|
|
new_connection_state=new_connection_state,
|
|
actual_lists=actual_lists,
|
|
actual_room_ids=actual_room_ids,
|
|
actual_room_response_map=actual_room_response_map,
|
|
receipts_request=sync_config.extensions.receipts,
|
|
to_token=to_token,
|
|
from_token=from_token,
|
|
)
|
|
|
|
typing_response = None
|
|
if sync_config.extensions.typing is not None:
|
|
typing_response = await self.get_typing_extension_response(
|
|
sync_config=sync_config,
|
|
actual_lists=actual_lists,
|
|
actual_room_ids=actual_room_ids,
|
|
actual_room_response_map=actual_room_response_map,
|
|
typing_request=sync_config.extensions.typing,
|
|
to_token=to_token,
|
|
from_token=from_token,
|
|
)
|
|
|
|
return SlidingSyncResult.Extensions(
|
|
to_device=to_device_response,
|
|
e2ee=e2ee_response,
|
|
account_data=account_data_response,
|
|
receipts=receipts_response,
|
|
typing=typing_response,
|
|
)
|
|
|
|
def find_relevant_room_ids_for_extension(
|
|
self,
|
|
requested_lists: Optional[StrCollection],
|
|
requested_room_ids: Optional[StrCollection],
|
|
actual_lists: Mapping[str, SlidingSyncResult.SlidingWindowList],
|
|
actual_room_ids: AbstractSet[str],
|
|
) -> Set[str]:
|
|
"""
|
|
Handle the reserved `lists`/`rooms` keys for extensions. Extensions should only
|
|
return results for rooms in the Sliding Sync response. This matches up the
|
|
requested rooms/lists with the actual lists/rooms in the Sliding Sync response.
|
|
|
|
{"lists": []} // Do not process any lists.
|
|
{"lists": ["rooms", "dms"]} // Process only a subset of lists.
|
|
{"lists": ["*"]} // Process all lists defined in the Sliding Window API. (This is the default.)
|
|
|
|
{"rooms": []} // Do not process any specific rooms.
|
|
{"rooms": ["!a:b", "!c:d"]} // Process only a subset of room subscriptions.
|
|
{"rooms": ["*"]} // Process all room subscriptions defined in the Room Subscription API. (This is the default.)
|
|
|
|
Args:
|
|
requested_lists: The `lists` from the extension request.
|
|
requested_room_ids: The `rooms` from the extension request.
|
|
actual_lists: The actual lists from the Sliding Sync response.
|
|
actual_room_ids: The actual room subscriptions from the Sliding Sync request.
|
|
"""
|
|
|
|
# We only want to include account data for rooms that are already in the sliding
|
|
# sync response AND that were requested in the account data request.
|
|
relevant_room_ids: Set[str] = set()
|
|
|
|
# See what rooms from the room subscriptions we should get account data for
|
|
if requested_room_ids is not None:
|
|
for room_id in requested_room_ids:
|
|
# A wildcard means we process all rooms from the room subscriptions
|
|
if room_id == "*":
|
|
relevant_room_ids.update(actual_room_ids)
|
|
break
|
|
|
|
if room_id in actual_room_ids:
|
|
relevant_room_ids.add(room_id)
|
|
|
|
# See what rooms from the sliding window lists we should get account data for
|
|
if requested_lists is not None:
|
|
for list_key in requested_lists:
|
|
# Just some typing because we share the variable name in multiple places
|
|
actual_list: Optional[SlidingSyncResult.SlidingWindowList] = None
|
|
|
|
# A wildcard means we process rooms from all lists
|
|
if list_key == "*":
|
|
for actual_list in actual_lists.values():
|
|
# We only expect a single SYNC operation for any list
|
|
assert len(actual_list.ops) == 1
|
|
sync_op = actual_list.ops[0]
|
|
assert sync_op.op == OperationType.SYNC
|
|
|
|
relevant_room_ids.update(sync_op.room_ids)
|
|
|
|
break
|
|
|
|
actual_list = actual_lists.get(list_key)
|
|
if actual_list is not None:
|
|
# We only expect a single SYNC operation for any list
|
|
assert len(actual_list.ops) == 1
|
|
sync_op = actual_list.ops[0]
|
|
assert sync_op.op == OperationType.SYNC
|
|
|
|
relevant_room_ids.update(sync_op.room_ids)
|
|
|
|
return relevant_room_ids
|
|
|
|
@trace
|
|
async def get_to_device_extension_response(
|
|
self,
|
|
sync_config: SlidingSyncConfig,
|
|
to_device_request: SlidingSyncConfig.Extensions.ToDeviceExtension,
|
|
to_token: StreamToken,
|
|
) -> Optional[SlidingSyncResult.Extensions.ToDeviceExtension]:
|
|
"""Handle to-device extension (MSC3885)
|
|
|
|
Args:
|
|
sync_config: Sync configuration
|
|
to_device_request: The to-device extension from the request
|
|
to_token: The point in the stream to sync up to.
|
|
"""
|
|
user_id = sync_config.user.to_string()
|
|
device_id = sync_config.requester.device_id
|
|
|
|
# Skip if the extension is not enabled
|
|
if not to_device_request.enabled:
|
|
return None
|
|
|
|
# Check that this request has a valid device ID (not all requests have
|
|
# to belong to a device, and so device_id is None)
|
|
if device_id is None:
|
|
return SlidingSyncResult.Extensions.ToDeviceExtension(
|
|
next_batch=f"{to_token.to_device_key}",
|
|
events=[],
|
|
)
|
|
|
|
since_stream_id = 0
|
|
if to_device_request.since is not None:
|
|
# We've already validated this is an int.
|
|
since_stream_id = int(to_device_request.since)
|
|
|
|
if to_token.to_device_key < since_stream_id:
|
|
# The since token is ahead of our current token, so we return an
|
|
# empty response.
|
|
logger.warning(
|
|
"Got to-device.since from the future. since token: %r is ahead of our current to_device stream position: %r",
|
|
since_stream_id,
|
|
to_token.to_device_key,
|
|
)
|
|
return SlidingSyncResult.Extensions.ToDeviceExtension(
|
|
next_batch=to_device_request.since,
|
|
events=[],
|
|
)
|
|
|
|
# Delete everything before the given since token, as we know the
|
|
# device must have received them.
|
|
deleted = await self.store.delete_messages_for_device(
|
|
user_id=user_id,
|
|
device_id=device_id,
|
|
up_to_stream_id=since_stream_id,
|
|
)
|
|
|
|
logger.debug(
|
|
"Deleted %d to-device messages up to %d for %s",
|
|
deleted,
|
|
since_stream_id,
|
|
user_id,
|
|
)
|
|
|
|
messages, stream_id = await self.store.get_messages_for_device(
|
|
user_id=user_id,
|
|
device_id=device_id,
|
|
from_stream_id=since_stream_id,
|
|
to_stream_id=to_token.to_device_key,
|
|
limit=min(to_device_request.limit, 100), # Limit to at most 100 events
|
|
)
|
|
|
|
return SlidingSyncResult.Extensions.ToDeviceExtension(
|
|
next_batch=f"{stream_id}",
|
|
events=messages,
|
|
)
|
|
|
|
@trace
|
|
async def get_e2ee_extension_response(
|
|
self,
|
|
sync_config: SlidingSyncConfig,
|
|
e2ee_request: SlidingSyncConfig.Extensions.E2eeExtension,
|
|
to_token: StreamToken,
|
|
from_token: Optional[SlidingSyncStreamToken],
|
|
) -> Optional[SlidingSyncResult.Extensions.E2eeExtension]:
|
|
"""Handle E2EE device extension (MSC3884)
|
|
|
|
Args:
|
|
sync_config: Sync configuration
|
|
e2ee_request: The e2ee extension from the request
|
|
to_token: The point in the stream to sync up to.
|
|
from_token: The point in the stream to sync from.
|
|
"""
|
|
user_id = sync_config.user.to_string()
|
|
device_id = sync_config.requester.device_id
|
|
|
|
# Skip if the extension is not enabled
|
|
if not e2ee_request.enabled:
|
|
return None
|
|
|
|
device_list_updates: Optional[DeviceListUpdates] = None
|
|
if from_token is not None:
|
|
# TODO: This should take into account the `from_token` and `to_token`
|
|
device_list_updates = await self.device_handler.get_user_ids_changed(
|
|
user_id=user_id,
|
|
from_token=from_token.stream_token,
|
|
)
|
|
|
|
device_one_time_keys_count: Mapping[str, int] = {}
|
|
device_unused_fallback_key_types: Sequence[str] = []
|
|
if device_id:
|
|
# TODO: We should have a way to let clients differentiate between the states of:
|
|
# * no change in OTK count since the provided since token
|
|
# * the server has zero OTKs left for this device
|
|
# Spec issue: https://github.com/matrix-org/matrix-doc/issues/3298
|
|
device_one_time_keys_count = await self.store.count_e2e_one_time_keys(
|
|
user_id, device_id
|
|
)
|
|
device_unused_fallback_key_types = (
|
|
await self.store.get_e2e_unused_fallback_key_types(user_id, device_id)
|
|
)
|
|
|
|
return SlidingSyncResult.Extensions.E2eeExtension(
|
|
device_list_updates=device_list_updates,
|
|
device_one_time_keys_count=device_one_time_keys_count,
|
|
device_unused_fallback_key_types=device_unused_fallback_key_types,
|
|
)
|
|
|
|
@trace
|
|
async def get_account_data_extension_response(
|
|
self,
|
|
sync_config: SlidingSyncConfig,
|
|
actual_lists: Mapping[str, SlidingSyncResult.SlidingWindowList],
|
|
actual_room_ids: Set[str],
|
|
account_data_request: SlidingSyncConfig.Extensions.AccountDataExtension,
|
|
to_token: StreamToken,
|
|
from_token: Optional[SlidingSyncStreamToken],
|
|
) -> Optional[SlidingSyncResult.Extensions.AccountDataExtension]:
|
|
"""Handle Account Data extension (MSC3959)
|
|
|
|
Args:
|
|
sync_config: Sync configuration
|
|
actual_lists: Sliding window API. A map of list key to list results in the
|
|
Sliding Sync response.
|
|
actual_room_ids: The actual room IDs in the the Sliding Sync response.
|
|
account_data_request: The account_data extension from the request
|
|
to_token: The point in the stream to sync up to.
|
|
from_token: The point in the stream to sync from.
|
|
"""
|
|
user_id = sync_config.user.to_string()
|
|
|
|
# Skip if the extension is not enabled
|
|
if not account_data_request.enabled:
|
|
return None
|
|
|
|
global_account_data_map: Mapping[str, JsonMapping] = {}
|
|
if from_token is not None:
|
|
# TODO: This should take into account the `from_token` and `to_token`
|
|
global_account_data_map = (
|
|
await self.store.get_updated_global_account_data_for_user(
|
|
user_id, from_token.stream_token.account_data_key
|
|
)
|
|
)
|
|
|
|
have_push_rules_changed = await self.store.have_push_rules_changed_for_user(
|
|
user_id, from_token.stream_token.push_rules_key
|
|
)
|
|
if have_push_rules_changed:
|
|
global_account_data_map = dict(global_account_data_map)
|
|
# TODO: This should take into account the `from_token` and `to_token`
|
|
global_account_data_map[AccountDataTypes.PUSH_RULES] = (
|
|
await self.push_rules_handler.push_rules_for_user(sync_config.user)
|
|
)
|
|
else:
|
|
# TODO: This should take into account the `to_token`
|
|
all_global_account_data = await self.store.get_global_account_data_for_user(
|
|
user_id
|
|
)
|
|
|
|
global_account_data_map = dict(all_global_account_data)
|
|
# TODO: This should take into account the `to_token`
|
|
global_account_data_map[AccountDataTypes.PUSH_RULES] = (
|
|
await self.push_rules_handler.push_rules_for_user(sync_config.user)
|
|
)
|
|
|
|
# Fetch room account data
|
|
account_data_by_room_map: Mapping[str, Mapping[str, JsonMapping]] = {}
|
|
relevant_room_ids = self.find_relevant_room_ids_for_extension(
|
|
requested_lists=account_data_request.lists,
|
|
requested_room_ids=account_data_request.rooms,
|
|
actual_lists=actual_lists,
|
|
actual_room_ids=actual_room_ids,
|
|
)
|
|
if len(relevant_room_ids) > 0:
|
|
if from_token is not None:
|
|
# TODO: This should take into account the `from_token` and `to_token`
|
|
account_data_by_room_map = (
|
|
await self.store.get_updated_room_account_data_for_user(
|
|
user_id, from_token.stream_token.account_data_key
|
|
)
|
|
)
|
|
else:
|
|
# TODO: This should take into account the `to_token`
|
|
account_data_by_room_map = (
|
|
await self.store.get_room_account_data_for_user(user_id)
|
|
)
|
|
|
|
# Filter down to the relevant rooms
|
|
account_data_by_room_map = {
|
|
room_id: account_data_map
|
|
for room_id, account_data_map in account_data_by_room_map.items()
|
|
if room_id in relevant_room_ids
|
|
}
|
|
|
|
return SlidingSyncResult.Extensions.AccountDataExtension(
|
|
global_account_data_map=global_account_data_map,
|
|
account_data_by_room_map=account_data_by_room_map,
|
|
)
|
|
|
|
@trace
|
|
async def get_receipts_extension_response(
|
|
self,
|
|
sync_config: SlidingSyncConfig,
|
|
previous_connection_state: "PerConnectionState",
|
|
new_connection_state: "MutablePerConnectionState",
|
|
actual_lists: Mapping[str, SlidingSyncResult.SlidingWindowList],
|
|
actual_room_ids: Set[str],
|
|
actual_room_response_map: Mapping[str, SlidingSyncResult.RoomResult],
|
|
receipts_request: SlidingSyncConfig.Extensions.ReceiptsExtension,
|
|
to_token: StreamToken,
|
|
from_token: Optional[SlidingSyncStreamToken],
|
|
) -> Optional[SlidingSyncResult.Extensions.ReceiptsExtension]:
|
|
"""Handle Receipts extension (MSC3960)
|
|
|
|
Args:
|
|
sync_config: Sync configuration
|
|
previous_connection_state: The current per-connection state
|
|
new_connection_state: A mutable copy of the per-connection
|
|
state, used to record updates to the state.
|
|
actual_lists: Sliding window API. A map of list key to list results in the
|
|
Sliding Sync response.
|
|
actual_room_ids: The actual room IDs in the the Sliding Sync response.
|
|
actual_room_response_map: A map of room ID to room results in the the
|
|
Sliding Sync response.
|
|
account_data_request: The account_data extension from the request
|
|
to_token: The point in the stream to sync up to.
|
|
from_token: The point in the stream to sync from.
|
|
"""
|
|
# Skip if the extension is not enabled
|
|
if not receipts_request.enabled:
|
|
return None
|
|
|
|
relevant_room_ids = self.find_relevant_room_ids_for_extension(
|
|
requested_lists=receipts_request.lists,
|
|
requested_room_ids=receipts_request.rooms,
|
|
actual_lists=actual_lists,
|
|
actual_room_ids=actual_room_ids,
|
|
)
|
|
|
|
room_id_to_receipt_map: Dict[str, JsonMapping] = {}
|
|
if len(relevant_room_ids) > 0:
|
|
# We need to handle the different cases depending on if we have sent
|
|
# down receipts previously or not, so we split the relevant rooms
|
|
# up into different collections based on status.
|
|
live_rooms = set()
|
|
previously_rooms: Dict[str, MultiWriterStreamToken] = {}
|
|
initial_rooms = set()
|
|
|
|
for room_id in relevant_room_ids:
|
|
if not from_token:
|
|
initial_rooms.add(room_id)
|
|
continue
|
|
|
|
# If we're sending down the room from scratch again for some reason, we
|
|
# should always resend the receipts as well (regardless of if
|
|
# we've sent them down before). This is to mimic the behaviour
|
|
# of what happens on initial sync, where you get a chunk of
|
|
# timeline with all of the corresponding receipts for the events in the timeline.
|
|
room_result = actual_room_response_map.get(room_id)
|
|
if room_result is not None and room_result.initial:
|
|
initial_rooms.add(room_id)
|
|
continue
|
|
|
|
room_status = previous_connection_state.receipts.have_sent_room(room_id)
|
|
if room_status.status == HaveSentRoomFlag.LIVE:
|
|
live_rooms.add(room_id)
|
|
elif room_status.status == HaveSentRoomFlag.PREVIOUSLY:
|
|
assert room_status.last_token is not None
|
|
previously_rooms[room_id] = room_status.last_token
|
|
elif room_status.status == HaveSentRoomFlag.NEVER:
|
|
initial_rooms.add(room_id)
|
|
else:
|
|
assert_never(room_status.status)
|
|
|
|
# The set of receipts that we fetched. Private receipts need to be
|
|
# filtered out before returning.
|
|
fetched_receipts = []
|
|
|
|
# For live rooms we just fetch all receipts in those rooms since the
|
|
# `since` token.
|
|
if live_rooms:
|
|
assert from_token is not None
|
|
receipts = await self.store.get_linearized_receipts_for_rooms(
|
|
room_ids=live_rooms,
|
|
from_key=from_token.stream_token.receipt_key,
|
|
to_key=to_token.receipt_key,
|
|
)
|
|
fetched_receipts.extend(receipts)
|
|
|
|
# For rooms we've previously sent down, but aren't up to date, we
|
|
# need to use the from token from the room status.
|
|
if previously_rooms:
|
|
for room_id, receipt_token in previously_rooms.items():
|
|
# TODO: Limit the number of receipts we're about to send down
|
|
# for the room, if its too many we should TODO
|
|
previously_receipts = (
|
|
await self.store.get_linearized_receipts_for_room(
|
|
room_id=room_id,
|
|
from_key=receipt_token,
|
|
to_key=to_token.receipt_key,
|
|
)
|
|
)
|
|
fetched_receipts.extend(previously_receipts)
|
|
|
|
# For rooms we haven't previously sent down, we could send all receipts
|
|
# from that room but we only want to include receipts for events
|
|
# in the timeline to avoid bloating and blowing up the sync response
|
|
# as the number of users in the room increases. (this behavior is part of the spec)
|
|
initial_rooms_and_event_ids = [
|
|
(room_id, event.event_id)
|
|
for room_id in initial_rooms
|
|
if room_id in actual_room_response_map
|
|
for event in actual_room_response_map[room_id].timeline_events
|
|
]
|
|
if initial_rooms_and_event_ids:
|
|
initial_receipts = await self.store.get_linearized_receipts_for_events(
|
|
room_and_event_ids=initial_rooms_and_event_ids,
|
|
)
|
|
fetched_receipts.extend(initial_receipts)
|
|
|
|
fetched_receipts = ReceiptEventSource.filter_out_private_receipts(
|
|
fetched_receipts, sync_config.user.to_string()
|
|
)
|
|
|
|
for receipt in fetched_receipts:
|
|
# These fields should exist for every receipt
|
|
room_id = receipt["room_id"]
|
|
type = receipt["type"]
|
|
content = receipt["content"]
|
|
|
|
room_id_to_receipt_map[room_id] = {"type": type, "content": content}
|
|
|
|
# Now we update the per-connection state to track which receipts we have
|
|
# and haven't sent down.
|
|
new_connection_state.receipts.record_sent_rooms(relevant_room_ids)
|
|
|
|
if from_token:
|
|
# Now find the set of rooms that may have receipts that we're not sending
|
|
# down. We only need to check rooms that we have previously returned
|
|
# receipts for (in `previous_connection_state`) because we only care about
|
|
# updating `LIVE` rooms to `PREVIOUSLY`. The `PREVIOUSLY` rooms will just
|
|
# stay pointing at their previous position so we don't need to waste time
|
|
# checking those and since we default to `NEVER`, rooms that were `NEVER`
|
|
# sent before don't need to be recorded as we'll handle them correctly when
|
|
# they come into range for the first time.
|
|
rooms_no_receipts = [
|
|
room_id
|
|
for room_id, room_status in previous_connection_state.receipts._statuses.items()
|
|
if room_status.status == HaveSentRoomFlag.LIVE
|
|
and room_id not in relevant_room_ids
|
|
]
|
|
changed_rooms = await self.store.get_rooms_with_receipts_between(
|
|
rooms_no_receipts,
|
|
from_key=from_token.stream_token.receipt_key,
|
|
to_key=to_token.receipt_key,
|
|
)
|
|
new_connection_state.receipts.record_unsent_rooms(
|
|
changed_rooms, from_token.stream_token.receipt_key
|
|
)
|
|
|
|
return SlidingSyncResult.Extensions.ReceiptsExtension(
|
|
room_id_to_receipt_map=room_id_to_receipt_map,
|
|
)
|
|
|
|
async def get_typing_extension_response(
|
|
self,
|
|
sync_config: SlidingSyncConfig,
|
|
actual_lists: Mapping[str, SlidingSyncResult.SlidingWindowList],
|
|
actual_room_ids: Set[str],
|
|
actual_room_response_map: Mapping[str, SlidingSyncResult.RoomResult],
|
|
typing_request: SlidingSyncConfig.Extensions.TypingExtension,
|
|
to_token: StreamToken,
|
|
from_token: Optional[SlidingSyncStreamToken],
|
|
) -> Optional[SlidingSyncResult.Extensions.TypingExtension]:
|
|
"""Handle Typing Notification extension (MSC3961)
|
|
|
|
Args:
|
|
sync_config: Sync configuration
|
|
actual_lists: Sliding window API. A map of list key to list results in the
|
|
Sliding Sync response.
|
|
actual_room_ids: The actual room IDs in the the Sliding Sync response.
|
|
actual_room_response_map: A map of room ID to room results in the the
|
|
Sliding Sync response.
|
|
account_data_request: The account_data extension from the request
|
|
to_token: The point in the stream to sync up to.
|
|
from_token: The point in the stream to sync from.
|
|
"""
|
|
# Skip if the extension is not enabled
|
|
if not typing_request.enabled:
|
|
return None
|
|
|
|
relevant_room_ids = self.find_relevant_room_ids_for_extension(
|
|
requested_lists=typing_request.lists,
|
|
requested_room_ids=typing_request.rooms,
|
|
actual_lists=actual_lists,
|
|
actual_room_ids=actual_room_ids,
|
|
)
|
|
|
|
room_id_to_typing_map: Dict[str, JsonMapping] = {}
|
|
if len(relevant_room_ids) > 0:
|
|
# Note: We don't need to take connection tracking into account for typing
|
|
# notifications because they'll get anything still relevant and hasn't timed
|
|
# out when the room comes into range. We consider the gap where the room
|
|
# fell out of range, as long enough for any typing notifications to have
|
|
# timed out (it's not worth the 30 seconds of data we may have missed).
|
|
typing_source = self.event_sources.sources.typing
|
|
typing_notifications, _ = await typing_source.get_new_events(
|
|
user=sync_config.user,
|
|
from_key=(from_token.stream_token.typing_key if from_token else 0),
|
|
to_key=to_token.typing_key,
|
|
# This is a dummy value and isn't used in the function
|
|
limit=0,
|
|
room_ids=relevant_room_ids,
|
|
is_guest=False,
|
|
)
|
|
|
|
for typing_notification in typing_notifications:
|
|
# These fields should exist for every typing notification
|
|
room_id = typing_notification["room_id"]
|
|
type = typing_notification["type"]
|
|
content = typing_notification["content"]
|
|
|
|
room_id_to_typing_map[room_id] = {"type": type, "content": content}
|
|
|
|
return SlidingSyncResult.Extensions.TypingExtension(
|
|
room_id_to_typing_map=room_id_to_typing_map,
|
|
)
|