103 lines
3.2 KiB
Python
103 lines
3.2 KiB
Python
# Copyright 2014-2016 OpenMarket Ltd
|
|
# Copyright 2018-2019 New Vector Ltd
|
|
# Copyright 2023 The Matrix.org Foundation C.I.C.
|
|
#
|
|
# 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 is an implementation of a Matrix homeserver.
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
from typing import Any, Dict
|
|
|
|
from PIL import ImageFile
|
|
|
|
from synapse.util.rust import check_rust_lib_up_to_date
|
|
from synapse.util.stringutils import strtobool
|
|
|
|
# Allow truncated JPEG images to be thumbnailed.
|
|
ImageFile.LOAD_TRUNCATED_IMAGES = True
|
|
|
|
# Check that we're not running on an unsupported Python version.
|
|
#
|
|
# Note that we use an (unneeded) variable here so that pyupgrade doesn't nuke the
|
|
# if-statement completely.
|
|
py_version = sys.version_info
|
|
if py_version < (3, 8):
|
|
print("Synapse requires Python 3.8 or above.")
|
|
sys.exit(1)
|
|
|
|
# Allow using the asyncio reactor via env var.
|
|
if strtobool(os.environ.get("SYNAPSE_ASYNC_IO_REACTOR", "0")):
|
|
from incremental import Version
|
|
|
|
import twisted
|
|
|
|
# We need a bugfix that is included in Twisted 21.2.0:
|
|
# https://twistedmatrix.com/trac/ticket/9787
|
|
if twisted.version < Version("Twisted", 21, 2, 0):
|
|
print("Using asyncio reactor requires Twisted>=21.2.0")
|
|
sys.exit(1)
|
|
|
|
import asyncio
|
|
|
|
from twisted.internet import asyncioreactor
|
|
|
|
asyncioreactor.install(asyncio.get_event_loop())
|
|
|
|
# Twisted and canonicaljson will fail to import when this file is executed to
|
|
# get the __version__ during a fresh install. That's OK and subsequent calls to
|
|
# actually start Synapse will import these libraries fine.
|
|
try:
|
|
from twisted.internet import protocol
|
|
from twisted.internet.protocol import Factory
|
|
from twisted.names.dns import DNSDatagramProtocol
|
|
|
|
protocol.Factory.noisy = False
|
|
Factory.noisy = False
|
|
DNSDatagramProtocol.noisy = False
|
|
except ImportError:
|
|
pass
|
|
|
|
# Teach canonicaljson how to serialise immutabledicts.
|
|
try:
|
|
from canonicaljson import register_preserialisation_callback
|
|
from immutabledict import immutabledict
|
|
|
|
def _immutabledict_cb(d: immutabledict) -> Dict[str, Any]:
|
|
try:
|
|
return d._dict
|
|
except Exception:
|
|
# Paranoia: fall back to a `dict()` call, in case a future version of
|
|
# immutabledict removes `_dict` from the implementation.
|
|
return dict(d)
|
|
|
|
register_preserialisation_callback(immutabledict, _immutabledict_cb)
|
|
except ImportError:
|
|
pass
|
|
|
|
import synapse.util # noqa: E402
|
|
|
|
__version__ = synapse.util.SYNAPSE_VERSION
|
|
|
|
if bool(os.environ.get("SYNAPSE_TEST_PATCH_LOG_CONTEXTS", False)):
|
|
# We import here so that we don't have to install a bunch of deps when
|
|
# running the packaging tox test.
|
|
from synapse.util.patch_inline_callbacks import do_patch
|
|
|
|
do_patch()
|
|
|
|
|
|
check_rust_lib_up_to_date()
|