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- # -*- 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.
- import json
- import logging
- from twisted.web.resource import Resource
- from synapse.http.server import set_cors_headers
- logger = logging.getLogger(__name__)
- class WellKnownBuilder(object):
- """Utility to construct the well-known response
- Args:
- hs (synapse.server.HomeServer):
- """
- def __init__(self, hs):
- self._config = hs.config
- def get_well_known(self):
- # if we don't have a public_baseurl, we can't help much here.
- if self._config.public_baseurl is None:
- return None
- result = {"m.homeserver": {"base_url": self._config.public_baseurl}}
- if self._config.default_identity_server:
- result["m.identity_server"] = {
- "base_url": self._config.default_identity_server
- }
- return result
- class WellKnownResource(Resource):
- """A Twisted web resource which renders the .well-known file"""
- isLeaf = 1
- def __init__(self, hs):
- Resource.__init__(self)
- self._well_known_builder = WellKnownBuilder(hs)
- def render_GET(self, request):
- set_cors_headers(request)
- r = self._well_known_builder.get_well_known()
- if not r:
- request.setResponseCode(404)
- request.setHeader(b"Content-Type", b"text/plain")
- return b".well-known not available"
- logger.debug("returning: %s", r)
- request.setHeader(b"Content-Type", b"application/json")
- return json.dumps(r).encode("utf-8")
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