66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2019 New Vector
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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 logging
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| 
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| from twisted.internet import defer
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| 
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| from synapse.api.room_versions import KNOWN_ROOM_VERSIONS
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| from synapse.http.servlet import RestServlet
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| 
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| from ._base import client_patterns
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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 CapabilitiesRestServlet(RestServlet):
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|     """End point to expose the capabilities of the server."""
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| 
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|     PATTERNS = client_patterns("/capabilities$")
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| 
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|     def __init__(self, hs):
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|         """
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|         Args:
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|             hs (synapse.server.HomeServer): server
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|         """
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|         super(CapabilitiesRestServlet, self).__init__()
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|         self.hs = hs
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|         self.config = hs.config
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|         self.auth = hs.get_auth()
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|         self.store = hs.get_datastore()
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| 
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|     @defer.inlineCallbacks
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|     def on_GET(self, request):
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|         requester = yield self.auth.get_user_by_req(request, allow_guest=True)
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|         user = yield self.store.get_user_by_id(requester.user.to_string())
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|         change_password = bool(user["password_hash"])
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| 
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|         response = {
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|             "capabilities": {
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|                 "m.room_versions": {
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|                     "default": self.config.default_room_version.identifier,
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|                     "available": {
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|                         v.identifier: v.disposition
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|                         for v in KNOWN_ROOM_VERSIONS.values()
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|                     },
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|                 },
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|                 "m.change_password": {"enabled": change_password},
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|             }
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|         }
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|         defer.returnValue((200, response))
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| 
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| 
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| def register_servlets(hs, http_server):
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|     CapabilitiesRestServlet(hs).register(http_server)
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