Add config option to disable password login

5 files changed, 46 insertions, 4 deletions

diff --git a/synapse/config/cas.py b/synapse/config/cas.py
index d268680729..a337ae6ca0 100644
--- a/synapse/config/cas.py
+++ b/synapse/config/cas.py
@@ -25,7 +25,7 @@ class CasConfig(Config):
     def read_config(self, config):
         cas_config = config.get("cas_config", None)
         if cas_config:
-            self.cas_enabled = True
+            self.cas_enabled = cas_config.get("enabled", True)
             self.cas_server_url = cas_config["server_url"]
             self.cas_required_attributes = cas_config.get("required_attributes", {})
         else:
@@ -37,6 +37,7 @@ class CasConfig(Config):
         return """
         # Enable CAS for registration and login.
         #cas_config:
+        #   enabled: true
         #   server_url: "https://cas-server.com"
         #   #required_attributes:
         #   #    name: value
diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py
index 3039f3c0bf..4743e6abc5 100644
--- a/synapse/config/homeserver.py
+++ b/synapse/config/homeserver.py
@@ -27,12 +27,14 @@ from .appservice import AppServiceConfig
 from .key import KeyConfig
 from .saml2 import SAML2Config
 from .cas import CasConfig
+from .password import PasswordConfig
 
 
 class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig,
                        RatelimitConfig, ContentRepositoryConfig, CaptchaConfig,
                        VoipConfig, RegistrationConfig, MetricsConfig,
-                       AppServiceConfig, KeyConfig, SAML2Config, CasConfig):
+                       AppServiceConfig, KeyConfig, SAML2Config, CasConfig,
+                       PasswordConfig,):
     pass
 
 
diff --git a/synapse/config/password.py b/synapse/config/password.py
new file mode 100644
index 0000000000..1a3e278472
--- /dev/null
+++ b/synapse/config/password.py
@@ -0,0 +1,32 @@
+# -*- 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 PasswordConfig(Config):
+    """Password login configuration
+    """
+
+    def read_config(self, config):
+        password_config = config.get("password_config", {})
+        self.password_enabled = password_config.get("enabled", True)
+
+    def default_config(self, config_dir_path, server_name, **kwargs):
+        return """
+        # Enable password for login.
+        password_config:
+           enabled: true
+        """
diff --git a/synapse/config/saml2.py b/synapse/config/saml2.py
index 4c6133cf22..8d7f443021 100644
--- a/synapse/config/saml2.py
+++ b/synapse/config/saml2.py
@@ -33,7 +33,7 @@ class SAML2Config(Config):
     def read_config(self, config):
         saml2_config = config.get("saml2_config", None)
         if saml2_config:
-            self.saml2_enabled = True
+            self.saml2_enabled = saml2_config.get("enabled", True)
             self.saml2_config_path = saml2_config["config_path"]
             self.saml2_idp_redirect_url = saml2_config["idp_redirect_url"]
         else:
@@ -49,6 +49,7 @@ class SAML2Config(Config):
         #                   the user back to /login/saml2 with proper info.
         # See pysaml2 docs for format of config.
         #saml2_config:
+        #   enabled: true
         #   config_path: "%s/sp_conf.py"
         #   idp_redirect_url: "http://%s/idp"
         """ % (config_dir_path, server_name)
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 2e3e4f39f3..00ec8fcd74 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -43,6 +43,7 @@ class LoginRestServlet(ClientV1RestServlet):
     def __init__(self, hs):
         super(LoginRestServlet, self).__init__(hs)
         self.idp_redirect_url = hs.config.saml2_idp_redirect_url
+        self.password_enabled = hs.config.password_enabled
         self.saml2_enabled = hs.config.saml2_enabled
         self.cas_enabled = hs.config.cas_enabled
         self.cas_server_url = hs.config.cas_server_url
@@ -50,11 +51,13 @@ class LoginRestServlet(ClientV1RestServlet):
         self.servername = hs.config.server_name
 
     def on_GET(self, request):
-        flows = [{"type": LoginRestServlet.PASS_TYPE}]
+        flows = []
         if self.saml2_enabled:
             flows.append({"type": LoginRestServlet.SAML2_TYPE})
         if self.cas_enabled:
             flows.append({"type": LoginRestServlet.CAS_TYPE})
+        if self.password_enabled:
+            flows.append({"type": LoginRestServlet.PASS_TYPE})
         return (200, {"flows": flows})
 
     def on_OPTIONS(self, request):
@@ -65,6 +68,9 @@ class LoginRestServlet(ClientV1RestServlet):
         login_submission = _parse_json(request)
         try:
             if login_submission["type"] == LoginRestServlet.PASS_TYPE:
+                if not self.password_enabled:
+                    raise SynapseError(400, "Password login has been disabled.")
+
                 result = yield self.do_password_login(login_submission)
                 defer.returnValue(result)
             elif self.saml2_enabled and (login_submission["type"] ==