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# -*- coding: utf-8 -*-
# Copyright 2014 matrix.org
#
# 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 nacl.signing
import os
from ._base import Config
from syutil.base64util import encode_base64, decode_base64
class ServerConfig(Config):
def __init__(self, args):
super(ServerConfig, self).__init__(args)
self.server_name = args.server_name
self.signing_key = self.read_signing_key(args.signing_key_path)
self.bind_port = args.bind_port
self.bind_host = args.bind_host
self.daemonize = args.daemonize
self.pid_file = self.abspath(args.pid_file)
self.webclient = args.no_webclient
self.manhole = args.manhole
@classmethod
def add_arguments(cls, parser):
super(ServerConfig, cls).add_arguments(parser)
server_group = parser.add_argument_group("server")
server_group.add_argument("-H", "--server-name", default="localhost",
help="The name of the server")
server_group.add_argument("--signing-key-path",
help="The signing key to sign messages with")
server_group.add_argument("-p", "--bind-port", type=int,
help="TCP port to listen on")
server_group.add_argument("--bind-host", default="",
help="Local interface to listen on")
server_group.add_argument("-D", "--daemonize", action='store_true',
help="Daemonize the home server")
server_group.add_argument('--pid-file', default="hs.pid",
help="When running as a daemon, the file to"
" store the pid in")
server_group.add_argument("-W", "--no-webclient", default=True,
action="store_false",
help="Don't host a web client.")
server_group.add_argument("--manhole", dest="manhole", type=int,
help="Turn on the twisted telnet manhole"
" service on the given port.")
def read_signing_key(self, signing_key_path):
signing_key_base64 = self.read_file(signing_key_path)
signing_key_bytes = decode_base64(signing_key_base64)
return nacl.signing.SigningKey(signing_key_bytes)
@classmethod
def generate_config(cls, args, config_dir_path):
super(ServerConfig, cls).generate_config(args, config_dir_path)
base_key_name = os.path.join(config_dir_path, args.server_name)
args.pid_file = os.path.abspath(args.pid_file)
if not args.signing_key_path:
args.signing_key_path = base_key_name + ".signing.key"
if not os.path.exists(args.signing_key_path):
with open(args.signing_key_path, "w") as signing_key_file:
key = nacl.signing.SigningKey.generate()
signing_key_file.write(encode_base64(key.encode()))
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