1 files changed, 75 insertions, 0 deletions
diff --git a/synapse/config/server.py b/synapse/config/server.py
new file mode 100644
index 0000000000..4a656b06ab
--- /dev/null
+++ b/synapse/config/server.py
@@ -0,0 +1,75 @@
+# -*- 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 socket
+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 = os.path.abspath(args.pid_file)
+
+    @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", dest="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()))