mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
122 lines
4.1 KiB
Python
122 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 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.
|
|
|
|
import logging
|
|
|
|
from twisted.internet import defer
|
|
|
|
from synapse.types import get_domain_from_id
|
|
from synapse.util.stringutils import random_string
|
|
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class DeviceMessageHandler(object):
|
|
|
|
def __init__(self, hs):
|
|
"""
|
|
Args:
|
|
hs (synapse.server.HomeServer): server
|
|
"""
|
|
self.store = hs.get_datastore()
|
|
self.notifier = hs.get_notifier()
|
|
self.is_mine_id = hs.is_mine_id
|
|
self.federation = hs.get_replication_layer()
|
|
|
|
self.federation.register_edu_handler(
|
|
"m.direct_to_device", self.on_direct_to_device_edu
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def on_direct_to_device_edu(self, origin, content):
|
|
local_messages = {}
|
|
sender_user_id = content["sender"]
|
|
if origin != get_domain_from_id(sender_user_id):
|
|
logger.warn(
|
|
"Dropping device message from %r with spoofed sender %r",
|
|
origin, sender_user_id
|
|
)
|
|
message_type = content["type"]
|
|
message_id = content["message_id"]
|
|
for user_id, by_device in content["messages"].items():
|
|
messages_by_device = {
|
|
device_id: {
|
|
"content": message_content,
|
|
"type": message_type,
|
|
"sender": sender_user_id,
|
|
}
|
|
for device_id, message_content in by_device.items()
|
|
}
|
|
if messages_by_device:
|
|
local_messages[user_id] = messages_by_device
|
|
|
|
stream_id = yield self.store.add_messages_from_remote_to_device_inbox(
|
|
origin, message_id, local_messages
|
|
)
|
|
|
|
self.notifier.on_new_event(
|
|
"to_device_key", stream_id, users=local_messages.keys()
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def send_device_message(self, sender_user_id, message_type, messages):
|
|
|
|
local_messages = {}
|
|
remote_messages = {}
|
|
for user_id, by_device in messages.items():
|
|
if self.is_mine_id(user_id):
|
|
messages_by_device = {
|
|
device_id: {
|
|
"content": message_content,
|
|
"type": message_type,
|
|
"sender": sender_user_id,
|
|
}
|
|
for device_id, message_content in by_device.items()
|
|
}
|
|
if messages_by_device:
|
|
local_messages[user_id] = messages_by_device
|
|
else:
|
|
destination = get_domain_from_id(user_id)
|
|
remote_messages.setdefault(destination, {})[user_id] = by_device
|
|
|
|
message_id = random_string(16)
|
|
|
|
remote_edu_contents = {}
|
|
for destination, messages in remote_messages.items():
|
|
remote_edu_contents[destination] = {
|
|
"messages": messages,
|
|
"sender": sender_user_id,
|
|
"type": message_type,
|
|
"message_id": message_id,
|
|
}
|
|
|
|
stream_id = yield self.store.add_messages_to_device_inbox(
|
|
local_messages, remote_edu_contents
|
|
)
|
|
|
|
self.notifier.on_new_event(
|
|
"to_device_key", stream_id, users=local_messages.keys()
|
|
)
|
|
|
|
for destination in remote_messages.keys():
|
|
# Hack to send make synapse send a federation transaction
|
|
# to the remote servers.
|
|
self.federation.send_edu(
|
|
destination=destination,
|
|
edu_type="m.ping",
|
|
content={},
|
|
)
|