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-rw-r--r--synapse/config/__init__.py6
-rw-r--r--synapse/config/consent_config.py42
-rw-r--r--synapse/config/homeserver.py8
-rw-r--r--synapse/config/key.py10
4 files changed, 63 insertions, 3 deletions
diff --git a/synapse/config/__init__.py b/synapse/config/__init__.py
index bfebb0f644..f2a5a41e92 100644
--- a/synapse/config/__init__.py
+++ b/synapse/config/__init__.py
@@ -12,3 +12,9 @@
 # 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 ConfigError
+
+# export ConfigError if somebody does import *
+# this is largely a fudge to stop PEP8 moaning about the import
+__all__ = ["ConfigError"]
diff --git a/synapse/config/consent_config.py b/synapse/config/consent_config.py
new file mode 100644
index 0000000000..675fce0911
--- /dev/null
+++ b/synapse/config/consent_config.py
@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+# Copyright 2018 New Vector 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
+
+DEFAULT_CONFIG = """\
+# User Consent configuration
+#
+# uncomment and configure if enabling the 'consent' resource under 'listeners'.
+#
+# 'template_dir' gives the location of the templates for the HTML forms.
+# This directory should contain one subdirectory per language (eg, 'en', 'fr'),
+# and each language directory should contain the policy document (named as
+# '<version>.html') and a success page (success.html).
+#
+# 'default_version' gives the version of the policy document to serve up if
+# there is no 'v' parameter.
+#
+# user_consent:
+#   template_dir: res/templates/privacy
+#   default_version: 1.0
+"""
+
+
+class ConsentConfig(Config):
+    def read_config(self, config):
+        self.consent_config = config.get("user_consent")
+
+    def default_config(self, **kwargs):
+        return DEFAULT_CONFIG
diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py
index bf19cfee29..fb6bd3b421 100644
--- a/synapse/config/homeserver.py
+++ b/synapse/config/homeserver.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2014-2016 OpenMarket Ltd
+# Copyright 2018 New Vector Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,7 +13,6 @@
 # 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 .tls import TlsConfig
 from .server import ServerConfig
 from .logger import LoggingConfig
@@ -37,6 +37,7 @@ from .push import PushConfig
 from .spam_checker import SpamCheckerConfig
 from .groups import GroupsConfig
 from .user_directory import UserDirectoryConfig
+from .consent_config import ConsentConfig
 
 
 class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig,
@@ -45,12 +46,13 @@ class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig,
                        AppServiceConfig, KeyConfig, SAML2Config, CasConfig,
                        JWTConfig, PasswordConfig, EmailConfig,
                        WorkerConfig, PasswordAuthProviderConfig, PushConfig,
-                       SpamCheckerConfig, GroupsConfig, UserDirectoryConfig,):
+                       SpamCheckerConfig, GroupsConfig, UserDirectoryConfig,
+                       ConsentConfig):
     pass
 
 
 if __name__ == '__main__':
     import sys
     sys.stdout.write(
-        HomeServerConfig().generate_config(sys.argv[1], sys.argv[2])[0]
+        HomeServerConfig().generate_config(sys.argv[1], sys.argv[2], True)[0]
     )
diff --git a/synapse/config/key.py b/synapse/config/key.py
index 4b8fc063d0..d1382ad9ac 100644
--- a/synapse/config/key.py
+++ b/synapse/config/key.py
@@ -59,14 +59,20 @@ class KeyConfig(Config):
 
         self.expire_access_token = config.get("expire_access_token", False)
 
+        # a secret which is used to calculate HMACs for form values, to stop
+        # falsification of values
+        self.form_secret = config.get("form_secret", None)
+
     def default_config(self, config_dir_path, server_name, is_generating_file=False,
                        **kwargs):
         base_key_name = os.path.join(config_dir_path, server_name)
 
         if is_generating_file:
             macaroon_secret_key = random_string_with_symbols(50)
+            form_secret = '"%s"' % random_string_with_symbols(50)
         else:
             macaroon_secret_key = None
+            form_secret = 'null'
 
         return """\
         macaroon_secret_key: "%(macaroon_secret_key)s"
@@ -74,6 +80,10 @@ class KeyConfig(Config):
         # Used to enable access token expiration.
         expire_access_token: False
 
+        # a secret which is used to calculate HMACs for form values, to stop
+        # falsification of values
+        form_secret: %(form_secret)s
+
         ## Signing Keys ##
 
         # Path to the signing key to sign messages with