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8a4a4186de
This converts calls like super(Foo, self) -> super(). Generated with: sed -i "" -Ee 's/super\([^\(]+\)/super()/g' **/*.py
78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import base64
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import hashlib
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import hmac
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from synapse.http.servlet import RestServlet
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from synapse.rest.client.v2_alpha._base import client_patterns
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class VoipRestServlet(RestServlet):
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PATTERNS = client_patterns("/voip/turnServer$", v1=True)
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def __init__(self, hs):
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super().__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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async def on_GET(self, request):
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requester = await self.auth.get_user_by_req(
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request, self.hs.config.turn_allow_guests
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)
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turnUris = self.hs.config.turn_uris
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turnSecret = self.hs.config.turn_shared_secret
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turnUsername = self.hs.config.turn_username
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turnPassword = self.hs.config.turn_password
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userLifetime = self.hs.config.turn_user_lifetime
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if turnUris and turnSecret and userLifetime:
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expiry = (self.hs.get_clock().time_msec() + userLifetime) / 1000
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username = "%d:%s" % (expiry, requester.user.to_string())
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mac = hmac.new(
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turnSecret.encode(), msg=username.encode(), digestmod=hashlib.sha1
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)
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# We need to use standard padded base64 encoding here
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# encode_base64 because we need to add the standard padding to get the
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# same result as the TURN server.
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password = base64.b64encode(mac.digest()).decode("ascii")
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elif turnUris and turnUsername and turnPassword and userLifetime:
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username = turnUsername
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password = turnPassword
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else:
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return 200, {}
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return (
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200,
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{
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"username": username,
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"password": password,
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"ttl": userLifetime / 1000,
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"uris": turnUris,
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},
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)
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def on_OPTIONS(self, request):
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return 200, {}
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def register_servlets(hs, http_server):
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VoipRestServlet(hs).register(http_server)
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