element-synapse/synapse/replication/http/devices.py
Andrew Ferrazzutti fcac7e0282
Write union types as X | Y where possible (#19111)
aka PEP 604, added in Python 3.10
2025-11-06 14:02:33 -06:00

255 lines
7.5 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>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import logging
from typing import TYPE_CHECKING
from twisted.web.server import Request
from synapse.http.server import HttpServer
from synapse.logging.opentracing import active_span
from synapse.replication.http._base import ReplicationEndpoint
from synapse.types import JsonDict, JsonMapping
if TYPE_CHECKING:
from synapse.server import HomeServer
logger = logging.getLogger(__name__)
class ReplicationNotifyDeviceUpdateRestServlet(ReplicationEndpoint):
"""Notify a device writer that a user's device list has changed.
Request format:
POST /_synapse/replication/notify_device_update/:user_id
{
"device_ids": ["JLAFKJWSCS", "JLAFKJWSCS"]
}
"""
NAME = "notify_device_update"
PATH_ARGS = ("user_id",)
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.device_handler = hs.get_device_handler()
self.store = hs.get_datastores().main
self.clock = hs.get_clock()
@staticmethod
async def _serialize_payload( # type: ignore[override]
user_id: str, device_ids: list[str]
) -> JsonDict:
return {"device_ids": device_ids}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict, user_id: str
) -> tuple[int, JsonDict]:
device_ids = content["device_ids"]
span = active_span()
if span:
span.set_tag("user_id", user_id)
span.set_tag("device_ids", f"{device_ids!r}")
await self.device_handler.notify_device_update(user_id, device_ids)
return 200, {}
class ReplicationNotifyUserSignatureUpdateRestServlet(ReplicationEndpoint):
"""Notify a device writer that a user have made new signatures of other users.
Request format:
POST /_synapse/replication/notify_user_signature_update/:from_user_id
{
"user_ids": ["@alice:example.org", "@bob:example.org", ...]
}
"""
NAME = "notify_user_signature_update"
PATH_ARGS = ("from_user_id",)
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.device_handler = hs.get_device_handler()
self.store = hs.get_datastores().main
self.clock = hs.get_clock()
@staticmethod
async def _serialize_payload(from_user_id: str, user_ids: list[str]) -> JsonDict: # type: ignore[override]
return {"user_ids": user_ids}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict, from_user_id: str
) -> tuple[int, JsonDict]:
user_ids = content["user_ids"]
span = active_span()
if span:
span.set_tag("from_user_id", from_user_id)
span.set_tag("user_ids", f"{user_ids!r}")
await self.device_handler.notify_user_signature_update(from_user_id, user_ids)
return 200, {}
class ReplicationMultiUserDevicesResyncRestServlet(ReplicationEndpoint):
"""Ask master to resync the device list for multiple users from the same
remote server by contacting their server.
This must happen on master so that the results can be correctly cached in
the database and streamed to workers.
Request format:
POST /_synapse/replication/multi_user_device_resync
{
"user_ids": ["@alice:example.org", "@bob:example.org", ...]
}
Response is roughly equivalent to ` /_matrix/federation/v1/user/devices/:user_id`
response, but there is a map from user ID to response, e.g.:
{
"@alice:example.org": {
"devices": [
{
"device_id": "JLAFKJWSCS",
"keys": { ... },
"device_display_name": "Alice's Mobile Phone"
}
]
},
...
}
"""
NAME = "multi_user_device_resync"
PATH_ARGS = ()
CACHE = True
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.device_list_updater = hs.get_device_handler().device_list_updater
self.store = hs.get_datastores().main
self.clock = hs.get_clock()
@staticmethod
async def _serialize_payload(user_ids: list[str]) -> JsonDict: # type: ignore[override]
return {"user_ids": user_ids}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict
) -> tuple[int, dict[str, JsonMapping | None]]:
user_ids: list[str] = content["user_ids"]
logger.info("Resync for %r", user_ids)
span = active_span()
if span:
span.set_tag("user_ids", f"{user_ids!r}")
multi_user_devices = await self.device_list_updater.multi_user_device_resync(
user_ids
)
return 200, multi_user_devices
class ReplicationHandleNewDeviceUpdateRestServlet(ReplicationEndpoint):
"""Wake up a device writer to send local device list changes as federation outbound pokes.
Request format:
POST /_synapse/replication/handle_new_device_update
{}
"""
NAME = "handle_new_device_update"
PATH_ARGS = ()
CACHE = False
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.device_handler = hs.get_device_handler()
@staticmethod
async def _serialize_payload() -> JsonDict: # type: ignore[override]
return {}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict
) -> tuple[int, JsonDict]:
await self.device_handler.handle_new_device_update()
return 200, {}
class ReplicationDeviceHandleRoomUnPartialStated(ReplicationEndpoint):
"""Handles sending appropriate device list updates in a room that has
gone from partial to full state.
Request format:
POST /_synapse/replication/device_handle_room_un_partial_stated/:room_id
{}
"""
NAME = "device_handle_room_un_partial_stated"
PATH_ARGS = ("room_id",)
CACHE = True
def __init__(self, hs: "HomeServer"):
super().__init__(hs)
self.device_handler = hs.get_device_handler()
@staticmethod
async def _serialize_payload(room_id: str) -> JsonDict: # type: ignore[override]
return {}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict, room_id: str
) -> tuple[int, JsonDict]:
await self.device_handler.handle_room_un_partial_stated(room_id)
return 200, {}
def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
ReplicationNotifyDeviceUpdateRestServlet(hs).register(http_server)
ReplicationNotifyUserSignatureUpdateRestServlet(hs).register(http_server)
ReplicationMultiUserDevicesResyncRestServlet(hs).register(http_server)
ReplicationHandleNewDeviceUpdateRestServlet(hs).register(http_server)
ReplicationDeviceHandleRoomUnPartialStated(hs).register(http_server)