mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
98 lines
3.4 KiB
Python
98 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014-2016 OpenMarket Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""This module contains REST servlets to do with event streaming, /events."""
|
|
import logging
|
|
|
|
from synapse.api.errors import SynapseError
|
|
from synapse.http.servlet import RestServlet
|
|
from synapse.rest.client.v2_alpha._base import client_patterns
|
|
from synapse.streams.config import PaginationConfig
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class EventStreamRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/events$", v1=True)
|
|
|
|
DEFAULT_LONGPOLL_TIME_MS = 30000
|
|
|
|
def __init__(self, hs):
|
|
super(EventStreamRestServlet, self).__init__()
|
|
self.event_stream_handler = hs.get_event_stream_handler()
|
|
self.auth = hs.get_auth()
|
|
|
|
async def on_GET(self, request):
|
|
requester = await self.auth.get_user_by_req(request, allow_guest=True)
|
|
is_guest = requester.is_guest
|
|
room_id = None
|
|
if is_guest:
|
|
if b"room_id" not in request.args:
|
|
raise SynapseError(400, "Guest users must specify room_id param")
|
|
if b"room_id" in request.args:
|
|
room_id = request.args[b"room_id"][0].decode("ascii")
|
|
|
|
pagin_config = PaginationConfig.from_request(request)
|
|
timeout = EventStreamRestServlet.DEFAULT_LONGPOLL_TIME_MS
|
|
if b"timeout" in request.args:
|
|
try:
|
|
timeout = int(request.args[b"timeout"][0])
|
|
except ValueError:
|
|
raise SynapseError(400, "timeout must be in milliseconds.")
|
|
|
|
as_client_event = b"raw" not in request.args
|
|
|
|
chunk = await self.event_stream_handler.get_stream(
|
|
requester.user.to_string(),
|
|
pagin_config,
|
|
timeout=timeout,
|
|
as_client_event=as_client_event,
|
|
affect_presence=(not is_guest),
|
|
room_id=room_id,
|
|
is_guest=is_guest,
|
|
)
|
|
|
|
return 200, chunk
|
|
|
|
def on_OPTIONS(self, request):
|
|
return 200, {}
|
|
|
|
|
|
class EventRestServlet(RestServlet):
|
|
PATTERNS = client_patterns("/events/(?P<event_id>[^/]*)$", v1=True)
|
|
|
|
def __init__(self, hs):
|
|
super(EventRestServlet, self).__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, event_id):
|
|
requester = await self.auth.get_user_by_req(request)
|
|
event = await self.event_handler.get_event(requester.user, None, event_id)
|
|
|
|
time_now = self.clock.time_msec()
|
|
if event:
|
|
event = await self._event_serializer.serialize_event(event, time_now)
|
|
return 200, event
|
|
else:
|
|
return 404, "Event not found."
|
|
|
|
|
|
def register_servlets(hs, http_server):
|
|
EventStreamRestServlet(hs).register(http_server)
|
|
EventRestServlet(hs).register(http_server)
|