71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2018 New Vector 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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| 
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| import json
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| import logging
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| 
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| from twisted.web.resource import Resource
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| 
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| from synapse.http.server import set_cors_headers
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| 
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| logger = logging.getLogger(__name__)
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| 
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| 
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| class WellKnownBuilder(object):
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|     """Utility to construct the well-known response
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| 
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|     Args:
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|         hs (synapse.server.HomeServer):
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|     """
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| 
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|     def __init__(self, hs):
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|         self._config = hs.config
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| 
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|     def get_well_known(self):
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|         # if we don't have a public_baseurl, we can't help much here.
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|         if self._config.public_baseurl is None:
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|             return None
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| 
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|         result = {"m.homeserver": {"base_url": self._config.public_baseurl}}
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| 
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|         if self._config.default_identity_server:
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|             result["m.identity_server"] = {
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|                 "base_url": self._config.default_identity_server
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|             }
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| 
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|         return result
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| 
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| 
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| class WellKnownResource(Resource):
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|     """A Twisted web resource which renders the .well-known file"""
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| 
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|     isLeaf = 1
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| 
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|     def __init__(self, hs):
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|         Resource.__init__(self)
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|         self._well_known_builder = WellKnownBuilder(hs)
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| 
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|     def render_GET(self, request):
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|         set_cors_headers(request)
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|         r = self._well_known_builder.get_well_known()
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|         if not r:
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|             request.setResponseCode(404)
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|             request.setHeader(b"Content-Type", b"text/plain")
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|             return b".well-known not available"
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| 
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|         logger.debug("returning: %s", r)
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|         request.setHeader(b"Content-Type", b"application/json")
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|         return json.dumps(r).encode("utf-8")
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