1 files changed, 42 insertions, 0 deletions
diff --git a/synapse/config/captcha.py b/synapse/config/captcha.py
new file mode 100644
index 0000000000..a97a5bab1e
--- /dev/null
+++ b/synapse/config/captcha.py
@@ -0,0 +1,42 @@
+# Copyright 2014 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 CaptchaConfig(Config):
+
+    def __init__(self, args):
+        super(CaptchaConfig, self).__init__(args)
+        self.recaptcha_private_key = args.recaptcha_private_key
+        self.enable_registration_captcha = args.enable_registration_captcha
+        self.captcha_ip_origin_is_x_forwarded = args.captcha_ip_origin_is_x_forwarded
+
+    @classmethod
+    def add_arguments(cls, parser):
+        super(CaptchaConfig, cls).add_arguments(parser)
+        group = parser.add_argument_group("recaptcha")
+        group.add_argument(
+            "--recaptcha-private-key", type=str, default="YOUR_PRIVATE_KEY",
+            help="The matching private key for the web client's public key."
+        )
+        group.add_argument(
+            "--enable-registration-captcha", type=bool, default=False,
+            help="Enables ReCaptcha checks when registering, preventing signup "+
+            "unless a captcha is answered. Requires a valid ReCaptcha public/private key."
+        )
+        group.add_argument(
+            "--captcha_ip_origin_is_x_forwarded", type=bool, default=False,
+            help="When checking captchas, use the X-Forwarded-For (XFF) header as the client IP "+
+            "and not the actual client IP."
+        )
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