mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-10-01 08:25:44 -04:00
695 lines
25 KiB
Python
695 lines
25 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014 - 2016 OpenMarket Ltd
|
|
# Copyright 2017 - 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.constants import EventTypes, Membership
|
|
from synapse.api.errors import AuthError, Codes, SynapseError
|
|
from synapse.crypto.event_signing import add_hashes_and_signatures
|
|
from synapse.events.utils import serialize_event
|
|
from synapse.events.validator import EventValidator
|
|
from synapse.types import (
|
|
UserID, RoomAlias, RoomStreamToken,
|
|
)
|
|
from synapse.util.async import run_on_reactor, ReadWriteLock, Limiter
|
|
from synapse.util.logcontext import preserve_fn
|
|
from synapse.util.metrics import measure_func
|
|
from synapse.util.frozenutils import unfreeze
|
|
from synapse.visibility import filter_events_for_client
|
|
|
|
from ._base import BaseHandler
|
|
|
|
from canonicaljson import encode_canonical_json
|
|
|
|
import logging
|
|
import random
|
|
import ujson
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class MessageHandler(BaseHandler):
|
|
|
|
def __init__(self, hs):
|
|
super(MessageHandler, self).__init__(hs)
|
|
self.hs = hs
|
|
self.state = hs.get_state_handler()
|
|
self.clock = hs.get_clock()
|
|
|
|
self.pagination_lock = ReadWriteLock()
|
|
|
|
@defer.inlineCallbacks
|
|
def purge_history(self, room_id, event_id, delete_local_events=False):
|
|
event = yield self.store.get_event(event_id)
|
|
|
|
if event.room_id != room_id:
|
|
raise SynapseError(400, "Event is for wrong room.")
|
|
|
|
depth = event.depth
|
|
|
|
with (yield self.pagination_lock.write(room_id)):
|
|
yield self.store.purge_history(room_id, depth, delete_local_events)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_messages(self, requester, room_id=None, pagin_config=None,
|
|
as_client_event=True, event_filter=None):
|
|
"""Get messages in a room.
|
|
|
|
Args:
|
|
requester (Requester): The user requesting messages.
|
|
room_id (str): The room they want messages from.
|
|
pagin_config (synapse.api.streams.PaginationConfig): The pagination
|
|
config rules to apply, if any.
|
|
as_client_event (bool): True to get events in client-server format.
|
|
event_filter (Filter): Filter to apply to results or None
|
|
Returns:
|
|
dict: Pagination API results
|
|
"""
|
|
user_id = requester.user.to_string()
|
|
|
|
if pagin_config.from_token:
|
|
room_token = pagin_config.from_token.room_key
|
|
else:
|
|
pagin_config.from_token = (
|
|
yield self.hs.get_event_sources().get_current_token_for_room(
|
|
room_id=room_id
|
|
)
|
|
)
|
|
room_token = pagin_config.from_token.room_key
|
|
|
|
room_token = RoomStreamToken.parse(room_token)
|
|
|
|
pagin_config.from_token = pagin_config.from_token.copy_and_replace(
|
|
"room_key", str(room_token)
|
|
)
|
|
|
|
source_config = pagin_config.get_source_config("room")
|
|
|
|
with (yield self.pagination_lock.read(room_id)):
|
|
membership, member_event_id = yield self._check_in_room_or_world_readable(
|
|
room_id, user_id
|
|
)
|
|
|
|
if source_config.direction == 'b':
|
|
# if we're going backwards, we might need to backfill. This
|
|
# requires that we have a topo token.
|
|
if room_token.topological:
|
|
max_topo = room_token.topological
|
|
else:
|
|
max_topo = yield self.store.get_max_topological_token(
|
|
room_id, room_token.stream
|
|
)
|
|
|
|
if membership == Membership.LEAVE:
|
|
# If they have left the room then clamp the token to be before
|
|
# they left the room, to save the effort of loading from the
|
|
# database.
|
|
leave_token = yield self.store.get_topological_token_for_event(
|
|
member_event_id
|
|
)
|
|
leave_token = RoomStreamToken.parse(leave_token)
|
|
if leave_token.topological < max_topo:
|
|
source_config.from_key = str(leave_token)
|
|
|
|
yield self.hs.get_handlers().federation_handler.maybe_backfill(
|
|
room_id, max_topo
|
|
)
|
|
|
|
events, next_key = yield self.store.paginate_room_events(
|
|
room_id=room_id,
|
|
from_key=source_config.from_key,
|
|
to_key=source_config.to_key,
|
|
direction=source_config.direction,
|
|
limit=source_config.limit,
|
|
event_filter=event_filter,
|
|
)
|
|
|
|
next_token = pagin_config.from_token.copy_and_replace(
|
|
"room_key", next_key
|
|
)
|
|
|
|
if not events:
|
|
defer.returnValue({
|
|
"chunk": [],
|
|
"start": pagin_config.from_token.to_string(),
|
|
"end": next_token.to_string(),
|
|
})
|
|
|
|
if event_filter:
|
|
events = event_filter.filter(events)
|
|
|
|
events = yield filter_events_for_client(
|
|
self.store,
|
|
user_id,
|
|
events,
|
|
is_peeking=(member_event_id is None),
|
|
)
|
|
|
|
time_now = self.clock.time_msec()
|
|
|
|
chunk = {
|
|
"chunk": [
|
|
serialize_event(e, time_now, as_client_event)
|
|
for e in events
|
|
],
|
|
"start": pagin_config.from_token.to_string(),
|
|
"end": next_token.to_string(),
|
|
}
|
|
|
|
defer.returnValue(chunk)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_room_data(self, user_id=None, room_id=None,
|
|
event_type=None, state_key="", is_guest=False):
|
|
""" Get data from a room.
|
|
|
|
Args:
|
|
event : The room path event
|
|
Returns:
|
|
The path data content.
|
|
Raises:
|
|
SynapseError if something went wrong.
|
|
"""
|
|
membership, membership_event_id = yield self._check_in_room_or_world_readable(
|
|
room_id, user_id
|
|
)
|
|
|
|
if membership == Membership.JOIN:
|
|
data = yield self.state_handler.get_current_state(
|
|
room_id, event_type, state_key
|
|
)
|
|
elif membership == Membership.LEAVE:
|
|
key = (event_type, state_key)
|
|
room_state = yield self.store.get_state_for_events(
|
|
[membership_event_id], [key]
|
|
)
|
|
data = room_state[membership_event_id].get(key)
|
|
|
|
defer.returnValue(data)
|
|
|
|
@defer.inlineCallbacks
|
|
def _check_in_room_or_world_readable(self, room_id, user_id):
|
|
try:
|
|
# check_user_was_in_room will return the most recent membership
|
|
# event for the user if:
|
|
# * The user is a non-guest user, and was ever in the room
|
|
# * The user is a guest user, and has joined the room
|
|
# else it will throw.
|
|
member_event = yield self.auth.check_user_was_in_room(room_id, user_id)
|
|
defer.returnValue((member_event.membership, member_event.event_id))
|
|
return
|
|
except AuthError:
|
|
visibility = yield self.state_handler.get_current_state(
|
|
room_id, EventTypes.RoomHistoryVisibility, ""
|
|
)
|
|
if (
|
|
visibility and
|
|
visibility.content["history_visibility"] == "world_readable"
|
|
):
|
|
defer.returnValue((Membership.JOIN, None))
|
|
return
|
|
raise AuthError(
|
|
403, "Guest access not allowed", errcode=Codes.GUEST_ACCESS_FORBIDDEN
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_state_events(self, user_id, room_id, is_guest=False):
|
|
"""Retrieve all state events for a given room. If the user is
|
|
joined to the room then return the current state. If the user has
|
|
left the room return the state events from when they left.
|
|
|
|
Args:
|
|
user_id(str): The user requesting state events.
|
|
room_id(str): The room ID to get all state events from.
|
|
Returns:
|
|
A list of dicts representing state events. [{}, {}, {}]
|
|
"""
|
|
membership, membership_event_id = yield self._check_in_room_or_world_readable(
|
|
room_id, user_id
|
|
)
|
|
|
|
if membership == Membership.JOIN:
|
|
room_state = yield self.state_handler.get_current_state(room_id)
|
|
elif membership == Membership.LEAVE:
|
|
room_state = yield self.store.get_state_for_events(
|
|
[membership_event_id], None
|
|
)
|
|
room_state = room_state[membership_event_id]
|
|
|
|
now = self.clock.time_msec()
|
|
defer.returnValue(
|
|
[serialize_event(c, now) for c in room_state.values()]
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_joined_members(self, requester, room_id):
|
|
"""Get all the joined members in the room and their profile information.
|
|
|
|
If the user has left the room return the state events from when they left.
|
|
|
|
Args:
|
|
requester(Requester): The user requesting state events.
|
|
room_id(str): The room ID to get all state events from.
|
|
Returns:
|
|
A dict of user_id to profile info
|
|
"""
|
|
user_id = requester.user.to_string()
|
|
if not requester.app_service:
|
|
# We check AS auth after fetching the room membership, as it
|
|
# requires us to pull out all joined members anyway.
|
|
membership, _ = yield self._check_in_room_or_world_readable(
|
|
room_id, user_id
|
|
)
|
|
if membership != Membership.JOIN:
|
|
raise NotImplementedError(
|
|
"Getting joined members after leaving is not implemented"
|
|
)
|
|
|
|
users_with_profile = yield self.state.get_current_user_in_room(room_id)
|
|
|
|
# If this is an AS, double check that they are allowed to see the members.
|
|
# This can either be because the AS user is in the room or becuase there
|
|
# is a user in the room that the AS is "interested in"
|
|
if requester.app_service and user_id not in users_with_profile:
|
|
for uid in users_with_profile:
|
|
if requester.app_service.is_interested_in_user(uid):
|
|
break
|
|
else:
|
|
# Loop fell through, AS has no interested users in room
|
|
raise AuthError(403, "Appservice not in room")
|
|
|
|
defer.returnValue({
|
|
user_id: {
|
|
"avatar_url": profile.avatar_url,
|
|
"display_name": profile.display_name,
|
|
}
|
|
for user_id, profile in users_with_profile.iteritems()
|
|
})
|
|
|
|
|
|
class EventCreationHandler(object):
|
|
def __init__(self, hs):
|
|
self.hs = hs
|
|
self.auth = hs.get_auth()
|
|
self.store = hs.get_datastore()
|
|
self.state = hs.get_state_handler()
|
|
self.clock = hs.get_clock()
|
|
self.validator = EventValidator()
|
|
self.profile_handler = hs.get_profile_handler()
|
|
self.event_builder_factory = hs.get_event_builder_factory()
|
|
self.server_name = hs.hostname
|
|
self.ratelimiter = hs.get_ratelimiter()
|
|
self.notifier = hs.get_notifier()
|
|
|
|
# This is only used to get at ratelimit function, and maybe_kick_guest_users
|
|
self.base_handler = BaseHandler(hs)
|
|
|
|
self.pusher_pool = hs.get_pusherpool()
|
|
|
|
# We arbitrarily limit concurrent event creation for a room to 5.
|
|
# This is to stop us from diverging history *too* much.
|
|
self.limiter = Limiter(max_count=5)
|
|
|
|
self.action_generator = hs.get_action_generator()
|
|
|
|
self.spam_checker = hs.get_spam_checker()
|
|
|
|
@defer.inlineCallbacks
|
|
def create_event(self, requester, event_dict, token_id=None, txn_id=None,
|
|
prev_event_ids=None):
|
|
"""
|
|
Given a dict from a client, create a new event.
|
|
|
|
Creates an FrozenEvent object, filling out auth_events, prev_events,
|
|
etc.
|
|
|
|
Adds display names to Join membership events.
|
|
|
|
Args:
|
|
requester
|
|
event_dict (dict): An entire event
|
|
token_id (str)
|
|
txn_id (str)
|
|
prev_event_ids (list): The prev event ids to use when creating the event
|
|
|
|
Returns:
|
|
Tuple of created event (FrozenEvent), Context
|
|
"""
|
|
builder = self.event_builder_factory.new(event_dict)
|
|
|
|
with (yield self.limiter.queue(builder.room_id)):
|
|
self.validator.validate_new(builder)
|
|
|
|
if builder.type == EventTypes.Member:
|
|
membership = builder.content.get("membership", None)
|
|
target = UserID.from_string(builder.state_key)
|
|
|
|
if membership in {Membership.JOIN, Membership.INVITE}:
|
|
# If event doesn't include a display name, add one.
|
|
profile = self.profile_handler
|
|
content = builder.content
|
|
|
|
try:
|
|
if "displayname" not in content:
|
|
content["displayname"] = yield profile.get_displayname(target)
|
|
if "avatar_url" not in content:
|
|
content["avatar_url"] = yield profile.get_avatar_url(target)
|
|
except Exception as e:
|
|
logger.info(
|
|
"Failed to get profile information for %r: %s",
|
|
target, e
|
|
)
|
|
|
|
if token_id is not None:
|
|
builder.internal_metadata.token_id = token_id
|
|
|
|
if txn_id is not None:
|
|
builder.internal_metadata.txn_id = txn_id
|
|
|
|
event, context = yield self.create_new_client_event(
|
|
builder=builder,
|
|
requester=requester,
|
|
prev_event_ids=prev_event_ids,
|
|
)
|
|
|
|
defer.returnValue((event, context))
|
|
|
|
@defer.inlineCallbacks
|
|
def send_nonmember_event(self, requester, event, context, ratelimit=True):
|
|
"""
|
|
Persists and notifies local clients and federation of an event.
|
|
|
|
Args:
|
|
event (FrozenEvent) the event to send.
|
|
context (Context) the context of the event.
|
|
ratelimit (bool): Whether to rate limit this send.
|
|
is_guest (bool): Whether the sender is a guest.
|
|
"""
|
|
if event.type == EventTypes.Member:
|
|
raise SynapseError(
|
|
500,
|
|
"Tried to send member event through non-member codepath"
|
|
)
|
|
|
|
user = UserID.from_string(event.sender)
|
|
|
|
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
|
|
|
|
if event.is_state():
|
|
prev_state = yield self.deduplicate_state_event(event, context)
|
|
if prev_state is not None:
|
|
defer.returnValue(prev_state)
|
|
|
|
yield self.handle_new_client_event(
|
|
requester=requester,
|
|
event=event,
|
|
context=context,
|
|
ratelimit=ratelimit,
|
|
)
|
|
|
|
if event.type == EventTypes.Message:
|
|
presence = self.hs.get_presence_handler()
|
|
# We don't want to block sending messages on any presence code. This
|
|
# matters as sometimes presence code can take a while.
|
|
preserve_fn(presence.bump_presence_active_time)(user)
|
|
|
|
@defer.inlineCallbacks
|
|
def deduplicate_state_event(self, event, context):
|
|
"""
|
|
Checks whether event is in the latest resolved state in context.
|
|
|
|
If so, returns the version of the event in context.
|
|
Otherwise, returns None.
|
|
"""
|
|
prev_event_id = context.prev_state_ids.get((event.type, event.state_key))
|
|
prev_event = yield self.store.get_event(prev_event_id, allow_none=True)
|
|
if not prev_event:
|
|
return
|
|
|
|
if prev_event and event.user_id == prev_event.user_id:
|
|
prev_content = encode_canonical_json(prev_event.content)
|
|
next_content = encode_canonical_json(event.content)
|
|
if prev_content == next_content:
|
|
defer.returnValue(prev_event)
|
|
return
|
|
|
|
@defer.inlineCallbacks
|
|
def create_and_send_nonmember_event(
|
|
self,
|
|
requester,
|
|
event_dict,
|
|
ratelimit=True,
|
|
txn_id=None
|
|
):
|
|
"""
|
|
Creates an event, then sends it.
|
|
|
|
See self.create_event and self.send_nonmember_event.
|
|
"""
|
|
event, context = yield self.create_event(
|
|
requester,
|
|
event_dict,
|
|
token_id=requester.access_token_id,
|
|
txn_id=txn_id
|
|
)
|
|
|
|
spam_error = self.spam_checker.check_event_for_spam(event)
|
|
if spam_error:
|
|
if not isinstance(spam_error, basestring):
|
|
spam_error = "Spam is not permitted here"
|
|
raise SynapseError(
|
|
403, spam_error, Codes.FORBIDDEN
|
|
)
|
|
|
|
yield self.send_nonmember_event(
|
|
requester,
|
|
event,
|
|
context,
|
|
ratelimit=ratelimit,
|
|
)
|
|
defer.returnValue(event)
|
|
|
|
@measure_func("create_new_client_event")
|
|
@defer.inlineCallbacks
|
|
def create_new_client_event(self, builder, requester=None, prev_event_ids=None):
|
|
if prev_event_ids:
|
|
prev_events = yield self.store.add_event_hashes(prev_event_ids)
|
|
prev_max_depth = yield self.store.get_max_depth_of_events(prev_event_ids)
|
|
depth = prev_max_depth + 1
|
|
else:
|
|
latest_ret = yield self.store.get_latest_event_ids_and_hashes_in_room(
|
|
builder.room_id,
|
|
)
|
|
|
|
# We want to limit the max number of prev events we point to in our
|
|
# new event
|
|
if len(latest_ret) > 10:
|
|
# Sort by reverse depth, so we point to the most recent.
|
|
latest_ret.sort(key=lambda a: -a[2])
|
|
new_latest_ret = latest_ret[:5]
|
|
|
|
# We also randomly point to some of the older events, to make
|
|
# sure that we don't completely ignore the older events.
|
|
if latest_ret[5:]:
|
|
sample_size = min(5, len(latest_ret[5:]))
|
|
new_latest_ret.extend(random.sample(latest_ret[5:], sample_size))
|
|
latest_ret = new_latest_ret
|
|
|
|
if latest_ret:
|
|
depth = max([d for _, _, d in latest_ret]) + 1
|
|
else:
|
|
depth = 1
|
|
|
|
prev_events = [
|
|
(event_id, prev_hashes)
|
|
for event_id, prev_hashes, _ in latest_ret
|
|
]
|
|
|
|
builder.prev_events = prev_events
|
|
builder.depth = depth
|
|
|
|
context = yield self.state.compute_event_context(builder)
|
|
if requester:
|
|
context.app_service = requester.app_service
|
|
|
|
if builder.is_state():
|
|
builder.prev_state = yield self.store.add_event_hashes(
|
|
context.prev_state_events
|
|
)
|
|
|
|
yield self.auth.add_auth_events(builder, context)
|
|
|
|
signing_key = self.hs.config.signing_key[0]
|
|
add_hashes_and_signatures(
|
|
builder, self.server_name, signing_key
|
|
)
|
|
|
|
event = builder.build()
|
|
|
|
logger.debug(
|
|
"Created event %s with state: %s",
|
|
event.event_id, context.prev_state_ids,
|
|
)
|
|
|
|
defer.returnValue(
|
|
(event, context,)
|
|
)
|
|
|
|
@measure_func("handle_new_client_event")
|
|
@defer.inlineCallbacks
|
|
def handle_new_client_event(
|
|
self,
|
|
requester,
|
|
event,
|
|
context,
|
|
ratelimit=True,
|
|
extra_users=[]
|
|
):
|
|
# We now need to go and hit out to wherever we need to hit out to.
|
|
|
|
if ratelimit:
|
|
yield self.base_handler.ratelimit(requester)
|
|
|
|
try:
|
|
yield self.auth.check_from_context(event, context)
|
|
except AuthError as err:
|
|
logger.warn("Denying new event %r because %s", event, err)
|
|
raise err
|
|
|
|
# Ensure that we can round trip before trying to persist in db
|
|
try:
|
|
dump = ujson.dumps(unfreeze(event.content))
|
|
ujson.loads(dump)
|
|
except Exception:
|
|
logger.exception("Failed to encode content: %r", event.content)
|
|
raise
|
|
|
|
yield self.base_handler.maybe_kick_guest_users(event, context)
|
|
|
|
if event.type == EventTypes.CanonicalAlias:
|
|
# Check the alias is acually valid (at this time at least)
|
|
room_alias_str = event.content.get("alias", None)
|
|
if room_alias_str:
|
|
room_alias = RoomAlias.from_string(room_alias_str)
|
|
directory_handler = self.hs.get_handlers().directory_handler
|
|
mapping = yield directory_handler.get_association(room_alias)
|
|
|
|
if mapping["room_id"] != event.room_id:
|
|
raise SynapseError(
|
|
400,
|
|
"Room alias %s does not point to the room" % (
|
|
room_alias_str,
|
|
)
|
|
)
|
|
|
|
federation_handler = self.hs.get_handlers().federation_handler
|
|
|
|
if event.type == EventTypes.Member:
|
|
if event.content["membership"] == Membership.INVITE:
|
|
def is_inviter_member_event(e):
|
|
return (
|
|
e.type == EventTypes.Member and
|
|
e.sender == event.sender
|
|
)
|
|
|
|
state_to_include_ids = [
|
|
e_id
|
|
for k, e_id in context.current_state_ids.iteritems()
|
|
if k[0] in self.hs.config.room_invite_state_types
|
|
or k == (EventTypes.Member, event.sender)
|
|
]
|
|
|
|
state_to_include = yield self.store.get_events(state_to_include_ids)
|
|
|
|
event.unsigned["invite_room_state"] = [
|
|
{
|
|
"type": e.type,
|
|
"state_key": e.state_key,
|
|
"content": e.content,
|
|
"sender": e.sender,
|
|
}
|
|
for e in state_to_include.itervalues()
|
|
]
|
|
|
|
invitee = UserID.from_string(event.state_key)
|
|
if not self.hs.is_mine(invitee):
|
|
# TODO: Can we add signature from remote server in a nicer
|
|
# way? If we have been invited by a remote server, we need
|
|
# to get them to sign the event.
|
|
|
|
returned_invite = yield federation_handler.send_invite(
|
|
invitee.domain,
|
|
event,
|
|
)
|
|
|
|
event.unsigned.pop("room_state", None)
|
|
|
|
# TODO: Make sure the signatures actually are correct.
|
|
event.signatures.update(
|
|
returned_invite.signatures
|
|
)
|
|
|
|
if event.type == EventTypes.Redaction:
|
|
auth_events_ids = yield self.auth.compute_auth_events(
|
|
event, context.prev_state_ids, for_verification=True,
|
|
)
|
|
auth_events = yield self.store.get_events(auth_events_ids)
|
|
auth_events = {
|
|
(e.type, e.state_key): e for e in auth_events.values()
|
|
}
|
|
if self.auth.check_redaction(event, auth_events=auth_events):
|
|
original_event = yield self.store.get_event(
|
|
event.redacts,
|
|
check_redacted=False,
|
|
get_prev_content=False,
|
|
allow_rejected=False,
|
|
allow_none=False
|
|
)
|
|
if event.user_id != original_event.user_id:
|
|
raise AuthError(
|
|
403,
|
|
"You don't have permission to redact events"
|
|
)
|
|
|
|
if event.type == EventTypes.Create and context.prev_state_ids:
|
|
raise AuthError(
|
|
403,
|
|
"Changing the room create event is forbidden",
|
|
)
|
|
|
|
yield self.action_generator.handle_push_actions_for_event(
|
|
event, context
|
|
)
|
|
|
|
(event_stream_id, max_stream_id) = yield self.store.persist_event(
|
|
event, context=context
|
|
)
|
|
|
|
# this intentionally does not yield: we don't care about the result
|
|
# and don't need to wait for it.
|
|
preserve_fn(self.pusher_pool.on_new_notifications)(
|
|
event_stream_id, max_stream_id
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def _notify():
|
|
yield run_on_reactor()
|
|
self.notifier.on_new_room_event(
|
|
event, event_stream_id, max_stream_id,
|
|
extra_users=extra_users
|
|
)
|
|
|
|
preserve_fn(_notify)()
|