2 files changed, 33 insertions, 4 deletions
diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index cca8ab5676..4401e774d1 100644
--- a/synapse/config/registration.py
+++ b/synapse/config/registration.py
@@ -15,19 +15,46 @@
 
 from ._base import Config
 
+from synapse.util.stringutils import random_string_with_symbols
+
+import distutils.util
+
 
 class RegistrationConfig(Config):
 
     def __init__(self, args):
         super(RegistrationConfig, self).__init__(args)
-        self.disable_registration = args.disable_registration
+
+        # `args.disable_registration` may either be a bool or a string depending
+        # on if the option was given a value (e.g. --disable-registration=false
+        # would set `args.disable_registration` to "false" not False.)
+        self.disable_registration = bool(
+            distutils.util.strtobool(str(args.disable_registration))
+        )
+        self.registration_shared_secret = args.registration_shared_secret
 
     @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."
+            const=True,
+            default=True,
+            nargs='?',
+            help="Disable registration of new users.",
         )
+        reg_group.add_argument(
+            "--registration-shared-secret", type=str,
+            help="If set, allows registration by anyone who also has the shared"
+                 " secret, even if registration is otherwise disabled.",
+        )
+
+    @classmethod
+    def generate_config(cls, args, config_dir_path):
+        if args.disable_registration is None:
+            args.disable_registration = True
+
+        if args.registration_shared_secret is None:
+            args.registration_shared_secret = random_string_with_symbols(50)
diff --git a/synapse/config/server.py b/synapse/config/server.py
index b042d4eed9..58a828cc4c 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -28,7 +28,7 @@ class ServerConfig(Config):
         self.unsecure_port = args.unsecure_port
         self.daemonize = args.daemonize
         self.pid_file = self.abspath(args.pid_file)
-        self.webclient = True
+        self.web_client = args.web_client
         self.manhole = args.manhole
         self.soft_file_limit = args.soft_file_limit
 
@@ -68,6 +68,8 @@ class ServerConfig(Config):
         server_group.add_argument('--pid-file', default="homeserver.pid",
                                   help="When running as a daemon, the file to"
                                   " store the pid in")
+        server_group.add_argument('--web_client', default=True, type=bool,
+                                  help="Whether or not to serve a web client")
         server_group.add_argument("--manhole", metavar="PORT", dest="manhole",
                                   type=int,
                                   help="Turn on the twisted telnet manhole"