From 81163f822e5133ae6e724f18e70e9b84b2081a4e Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 19 Feb 2015 14:16:53 +0000
Subject: [PATCH] Add config option to disable registration.

---
 synapse/config/homeserver.py   |  3 ++-
 synapse/config/registration.py | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 synapse/config/registration.py

diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py
index b0fe21745..c024535f5 100644
--- a/synapse/config/homeserver.py
+++ b/synapse/config/homeserver.py
@@ -22,11 +22,12 @@ from .repository import ContentRepositoryConfig
 from .captcha import CaptchaConfig
 from .email import EmailConfig
 from .voip import VoipConfig
+from .registration import RegistrationConfig
 
 
 class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig,
                        RatelimitConfig, ContentRepositoryConfig, CaptchaConfig,
-                       EmailConfig, VoipConfig):
+                       EmailConfig, VoipConfig, RegistrationConfig,):
     pass
 
 
diff --git a/synapse/config/registration.py b/synapse/config/registration.py
new file mode 100644
index 000000000..cca8ab567
--- /dev/null
+++ b/synapse/config/registration.py
@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 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.
+
+from ._base import Config
+
+
+class RegistrationConfig(Config):
+
+    def __init__(self, args):
+        super(RegistrationConfig, self).__init__(args)
+        self.disable_registration = args.disable_registration
+
+    @classmethod
+    def add_arguments(cls, parser):
+        super(RegistrationConfig, cls).add_arguments(parser)
+        reg_group = parser.add_argument_group("registration")
+        reg_group.add_argument(
+            "--disable-registration",
+            action='store_true',
+            help="Disable registration of new users."
+        )