diff options
Diffstat (limited to '')
| -rw-r--r-- | synapse/config/homeserver.py | 3 | ||||
| -rw-r--r-- | synapse/config/voip.py | 41 | ||||
| -rw-r--r-- | synapse/rest/__init__.py | 3 | ||||
| -rw-r--r-- | synapse/rest/voip.py | 59 |
4 files changed, 104 insertions, 2 deletions
diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py index 4b810a2302..5a11fd6c76 100644 --- a/synapse/config/homeserver.py +++ b/synapse/config/homeserver.py @@ -21,11 +21,12 @@ from .ratelimiting import RatelimitConfig from .repository import ContentRepositoryConfig from .captcha import CaptchaConfig from .email import EmailConfig +from .voip import VoipConfig class HomeServerConfig(TlsConfig, ServerConfig, DatabaseConfig, LoggingConfig, RatelimitConfig, ContentRepositoryConfig, CaptchaConfig, - EmailConfig): + EmailConfig, VoipConfig): pass diff --git a/synapse/config/voip.py b/synapse/config/voip.py new file mode 100644 index 0000000000..a47e81037a --- /dev/null +++ b/synapse/config/voip.py @@ -0,0 +1,41 @@ +# 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 VoipConfig(Config): + + def __init__(self, args): + super(VoipConfig, self).__init__(args) + self.turn_uri = args.turn_uri + self.turn_shared_secret = args.turn_shared_secret + self.turn_user_lifetime = args.turn_user_lifetime + + @classmethod + def add_arguments(cls, parser): + super(VoipConfig, cls).add_arguments(parser) + group = parser.add_argument_group("voip") + group.add_argument( + "--turn-uri", type=str, default=None, + help="The public URI of the TURN server to give to clients" + ) + group.add_argument( + "--turn-shared-secret", type=str, default=None, + help="The shared secret used to compute passwords for the TURN server" + ) + group.add_argument( + "--turn-user-lifetime", type=int, default=(1000 * 60 * 60), + help="How long generated TURN credentials last, in ms" + ) diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py index ed785cfbd5..3b9aa59733 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py @@ -15,7 +15,7 @@ from . import ( - room, events, register, login, profile, presence, initial_sync, directory + room, events, register, login, profile, presence, initial_sync, directory, voip ) @@ -42,3 +42,4 @@ class RestServletFactory(object): presence.register_servlets(hs, client_resource) initial_sync.register_servlets(hs, client_resource) directory.register_servlets(hs, client_resource) + voip.register_servlets(hs, client_resource) diff --git a/synapse/rest/voip.py b/synapse/rest/voip.py new file mode 100644 index 0000000000..cba9b27e3b --- /dev/null +++ b/synapse/rest/voip.py @@ -0,0 +1,59 @@ +# -*- coding: utf-8 -*- +# 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 twisted.internet import defer + +from base import RestServlet, client_path_pattern + +from syutil.base64util import encode_base64 + +import hmac +import hashlib + + +class VoipRestServlet(RestServlet): + PATTERN = client_path_pattern("/voip/turnuris$") + + @defer.inlineCallbacks + def on_GET(self, request): + auth_user = yield self.auth.get_user_by_req(request) + + turnUri = self.hs.config.voip.turn_uri + turnSecret = self.hs.config.voip.turn_shared_secret + userLifetime = self.hs.config.voip.turn_user_lifetime + if not turnUri or not turnSecret or not userLifetime: + defer.returnValue( (200, {"uris": []}) ) + + expiry = self.hs.get_clock().time_msec() + userLifetime + username = "%d:%s" % (expiry, auth_user.to_string()) + + mac = hmac.new(turnSecret, msg=username, digestmod=hashlib.sha1) + password = encode_base64(mac.digest()) + + defer.returnValue( (200, { + 'username': username, + 'password': password, + 'ttl': userLifetime / 1000, + 'uris': [ + turnUri, + ] + }) ) + + def on_OPTIONS(self, request): + return (200, {}) + + +def register_servlets(hs, http_server): + VoipRestServlet(hs).register(http_server) |