mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-26 20:22:22 +00:00
![Erik Johnston](/assets/img/avatar_default.png)
During the migration the automated script to update the copyright headers accidentally got rid of some of the existing copyright lines. Reinstate them.
116 lines
4.0 KiB
Python
116 lines
4.0 KiB
Python
#
|
|
# This file is licensed under the Affero General Public License (AGPL) version 3.
|
|
#
|
|
# Copyright 2014-2016 OpenMarket Ltd
|
|
# 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]
|
|
#
|
|
#
|
|
|
|
"""This module contains REST servlets to do with event streaming, /events."""
|
|
import logging
|
|
from typing import TYPE_CHECKING, Dict, List, Tuple, Union
|
|
|
|
from synapse.api.errors import SynapseError
|
|
from synapse.events.utils import SerializeEventConfig
|
|
from synapse.http.server import HttpServer
|
|
from synapse.http.servlet import RestServlet, parse_string
|
|
from synapse.http.site import SynapseRequest
|
|
from synapse.rest.client._base import client_patterns
|
|
from synapse.streams.config import PaginationConfig
|
|
from synapse.types import JsonDict
|
|
|
|
if TYPE_CHECKING:
|
|
from synapse.server import HomeServer
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class EventStreamRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/events$", v1=True)
|
|
CATEGORY = "Sync requests"
|
|
|
|
DEFAULT_LONGPOLL_TIME_MS = 30000
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.event_stream_handler = hs.get_event_stream_handler()
|
|
self.auth = hs.get_auth()
|
|
self.store = hs.get_datastores().main
|
|
|
|
async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
|
|
requester = await self.auth.get_user_by_req(request, allow_guest=True)
|
|
args: Dict[bytes, List[bytes]] = request.args # type: ignore
|
|
if requester.is_guest:
|
|
if b"room_id" not in args:
|
|
raise SynapseError(400, "Guest users must specify room_id param")
|
|
room_id = parse_string(request, "room_id")
|
|
|
|
pagin_config = await PaginationConfig.from_request(
|
|
self.store, request, default_limit=10
|
|
)
|
|
timeout = EventStreamRestServlet.DEFAULT_LONGPOLL_TIME_MS
|
|
if b"timeout" in args:
|
|
try:
|
|
timeout = int(args[b"timeout"][0])
|
|
except ValueError:
|
|
raise SynapseError(400, "timeout must be in milliseconds.")
|
|
|
|
as_client_event = b"raw" not in args
|
|
|
|
chunk = await self.event_stream_handler.get_stream(
|
|
requester,
|
|
pagin_config,
|
|
timeout=timeout,
|
|
as_client_event=as_client_event,
|
|
affect_presence=(not requester.is_guest),
|
|
room_id=room_id,
|
|
)
|
|
|
|
return 200, chunk
|
|
|
|
|
|
class EventRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/events/(?P<event_id>[^/]*)$", v1=True)
|
|
CATEGORY = "Client API requests"
|
|
|
|
def __init__(self, hs: "HomeServer"):
|
|
super().__init__()
|
|
self.clock = hs.get_clock()
|
|
self.event_handler = hs.get_event_handler()
|
|
self.auth = hs.get_auth()
|
|
self._event_serializer = hs.get_event_client_serializer()
|
|
|
|
async def on_GET(
|
|
self, request: SynapseRequest, event_id: str
|
|
) -> Tuple[int, Union[str, JsonDict]]:
|
|
requester = await self.auth.get_user_by_req(request)
|
|
event = await self.event_handler.get_event(requester.user, None, event_id)
|
|
|
|
if event:
|
|
result = await self._event_serializer.serialize_event(
|
|
event,
|
|
self.clock.time_msec(),
|
|
config=SerializeEventConfig(requester=requester),
|
|
)
|
|
return 200, result
|
|
else:
|
|
return 404, "Event not found."
|
|
|
|
|
|
def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
|
|
EventStreamRestServlet(hs).register(http_server)
|
|
EventRestServlet(hs).register(http_server)
|