old_contents: # -*- 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
  
  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_base_url, 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.error("returning: %s", r)
          request.setHeader(b"Content-Type", b"application/json")
          return json.dumps(r).encode("utf-8")
  
new_contents: # -*- 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_base_url, 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.error("returning: %s", r)
          request.setHeader(b"Content-Type", b"application/json")
          return json.dumps(r).encode("utf-8")
  
subject: fix missig import