mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
118 lines
4.0 KiB
Python
118 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2018 New Vector 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.
|
|
|
|
from twisted.internet import defer
|
|
|
|
from synapse.api.errors import SynapseError, MatrixCodeMessageException
|
|
from synapse.events import FrozenEvent
|
|
from synapse.events.snapshot import EventContext
|
|
from synapse.http.servlet import RestServlet, parse_json_object_from_request
|
|
from synapse.util.metrics import Measure
|
|
from synapse.types import Requester
|
|
|
|
import logging
|
|
import re
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
@defer.inlineCallbacks
|
|
def send_event_to_master(client, host, port, requester, event, context):
|
|
"""Send event to be handled on the master
|
|
|
|
Args:
|
|
client (SimpleHttpClient)
|
|
host (str): host of master
|
|
port (int): port on master listening for HTTP replication
|
|
requester (Requester)
|
|
event (FrozenEvent)
|
|
context (EventContext)
|
|
"""
|
|
uri = "http://%s:%s/_synapse/replication/send_event" % (host, port,)
|
|
|
|
payload = {
|
|
"event": event.get_pdu_json(),
|
|
"internal_metadata": event.internal_metadata.get_dict(),
|
|
"rejected_reason": event.rejected_reason,
|
|
"context": context.serialize(event),
|
|
"requester": requester.serialize(),
|
|
}
|
|
|
|
try:
|
|
result = yield client.post_json_get_json(uri, payload)
|
|
except MatrixCodeMessageException as e:
|
|
# We convert to SynapseError as we know that it was a SynapseError
|
|
# on the master process that we should send to the client. (And
|
|
# importantly, not stack traces everywhere)
|
|
raise SynapseError(e.code, e.msg, e.errcode)
|
|
defer.returnValue(result)
|
|
|
|
|
|
class ReplicationSendEventRestServlet(RestServlet):
|
|
"""Handles events newly created on workers, including persisting and
|
|
notifying.
|
|
|
|
The API looks like:
|
|
|
|
POST /_synapse/replication/send_event
|
|
|
|
{
|
|
"event": { .. serialized event .. },
|
|
"internal_metadata": { .. serialized internal_metadata .. },
|
|
"rejected_reason": .., // The event.rejected_reason field
|
|
"context": { .. serialized event context .. },
|
|
"requester": { .. serialized requester .. },
|
|
}
|
|
"""
|
|
PATTERNS = [re.compile("^/_synapse/replication/send_event$")]
|
|
|
|
def __init__(self, hs):
|
|
super(ReplicationSendEventRestServlet, self).__init__()
|
|
|
|
self.event_creation_handler = hs.get_event_creation_handler()
|
|
self.store = hs.get_datastore()
|
|
self.clock = hs.get_clock()
|
|
|
|
@defer.inlineCallbacks
|
|
def on_POST(self, request):
|
|
with Measure(self.clock, "repl_send_event_parse"):
|
|
content = parse_json_object_from_request(request)
|
|
|
|
event_dict = content["event"]
|
|
internal_metadata = content["internal_metadata"]
|
|
rejected_reason = content["rejected_reason"]
|
|
event = FrozenEvent(event_dict, internal_metadata, rejected_reason)
|
|
|
|
requester = Requester.deserialize(self.store, content["requester"])
|
|
context = yield EventContext.deserialize(self.store, content["context"])
|
|
|
|
if requester.user:
|
|
request.authenticated_entity = requester.user.to_string()
|
|
|
|
logger.info(
|
|
"Got event to send with ID: %s into room: %s",
|
|
event.event_id, event.room_id,
|
|
)
|
|
|
|
yield self.event_creation_handler.handle_new_client_event(
|
|
requester, event, context,
|
|
)
|
|
|
|
defer.returnValue((200, {}))
|
|
|
|
|
|
def register_servlets(hs, http_server):
|
|
ReplicationSendEventRestServlet(hs).register(http_server)
|