mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014 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.
|
|
|
|
from twisted.internet import defer
|
|
from synapse.api.errors import LimitExceededError
|
|
|
|
from synapse.util.async import run_on_reactor
|
|
|
|
from synapse.crypto.event_signing import add_hashes_and_signatures
|
|
|
|
import logging
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class BaseHandler(object):
|
|
|
|
def __init__(self, hs):
|
|
self.store = hs.get_datastore()
|
|
self.event_factory = hs.get_event_factory()
|
|
self.auth = hs.get_auth()
|
|
self.notifier = hs.get_notifier()
|
|
self.room_lock = hs.get_room_lock_manager()
|
|
self.state_handler = hs.get_state_handler()
|
|
self.distributor = hs.get_distributor()
|
|
self.ratelimiter = hs.get_ratelimiter()
|
|
self.clock = hs.get_clock()
|
|
self.hs = hs
|
|
|
|
self.signing_key = hs.config.signing_key[0]
|
|
self.server_name = hs.hostname
|
|
|
|
def ratelimit(self, user_id):
|
|
time_now = self.clock.time()
|
|
allowed, time_allowed = self.ratelimiter.send_message(
|
|
user_id, time_now,
|
|
msg_rate_hz=self.hs.config.rc_messages_per_second,
|
|
burst_count=self.hs.config.rc_message_burst_count,
|
|
)
|
|
if not allowed:
|
|
raise LimitExceededError(
|
|
retry_after_ms=int(1000*(time_allowed - time_now)),
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def _on_new_room_event(self, event, snapshot, extra_destinations=[],
|
|
extra_users=[], suppress_auth=False):
|
|
yield run_on_reactor()
|
|
|
|
snapshot.fill_out_prev_events(event)
|
|
|
|
yield self.state_handler.annotate_state_groups(event)
|
|
|
|
logger.debug("Signing event...")
|
|
|
|
add_hashes_and_signatures(
|
|
event, self.server_name, self.signing_key
|
|
)
|
|
|
|
logger.debug("Signed event.")
|
|
|
|
if not suppress_auth:
|
|
logger.debug("Authing...")
|
|
self.auth.check(event, raises=True)
|
|
logger.debug("Authed")
|
|
|
|
yield self.store.persist_event(event)
|
|
|
|
destinations = set(extra_destinations)
|
|
# Send a PDU to all hosts who have joined the room.
|
|
destinations.update((yield self.store.get_joined_hosts_for_room(
|
|
event.room_id
|
|
)))
|
|
event.destinations = list(destinations)
|
|
|
|
self.notifier.on_new_room_event(event, extra_users=extra_users)
|
|
|
|
federation_handler = self.hs.get_handlers().federation_handler
|
|
yield federation_handler.handle_new_event(event, snapshot)
|