diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/api/errors.py | 1 | ||||
| -rw-r--r-- | synapse/config/captcha.py | 36 | ||||
| -rw-r--r-- | synapse/config/homeserver.py | 3 | ||||
| -rw-r--r-- | synapse/rest/register.py | 6 |
4 files changed, 44 insertions, 2 deletions
diff --git a/synapse/api/errors.py b/synapse/api/errors.py index 84afe4fa37..8e9dd2aba6 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -29,6 +29,7 @@ class Codes(object): NOT_FOUND = "M_NOT_FOUND" UNKNOWN_TOKEN = "M_UNKNOWN_TOKEN" LIMIT_EXCEEDED = "M_LIMIT_EXCEEDED" + NEEDS_CAPTCHA = "M_NEEDS_CAPTCHA" class CodeMessageException(Exception): diff --git a/synapse/config/captcha.py b/synapse/config/captcha.py new file mode 100644 index 0000000000..021da5c69b --- /dev/null +++ b/synapse/config/captcha.py @@ -0,0 +1,36 @@ +# 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 + + @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." + ) \ No newline at end of file diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py index 76e2cdeddd..e16f2c733b 100644 --- a/synapse/config/homeserver.py +++ b/synapse/config/homeserver.py @@ -19,9 +19,10 @@ from .logger import LoggingConfig from .database import DatabaseConfig from .ratelimiting import RatelimitConfig from .repository import ContentRepositoryConfig +from .captcha import CaptchaConfig class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig, - RatelimitConfig, ContentRepositoryConfig): + RatelimitConfig, ContentRepositoryConfig, CaptchaConfig): pass if __name__=='__main__': diff --git a/synapse/rest/register.py b/synapse/rest/register.py index b8de3b250d..33a80b7a77 100644 --- a/synapse/rest/register.py +++ b/synapse/rest/register.py @@ -16,7 +16,7 @@ """This module contains REST servlets to do with registration: /register""" from twisted.internet import defer -from synapse.api.errors import SynapseError +from synapse.api.errors import SynapseError, Codes from base import RestServlet, client_path_pattern import json @@ -50,6 +50,10 @@ class RegisterRestServlet(RestServlet): threepidCreds = None if 'threepidCreds' in register_json: threepidCreds = register_json['threepidCreds'] + + if self.hs.config.enable_registration_captcha: + if not "challenge" in register_json or not "response" in register_json: + raise SynapseError(400, "Captcha response is required", errcode=Codes.NEEDS_CAPTCHA) handler = self.handlers.registration_handler (user_id, token) = yield handler.register( |