67 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.2 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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from twisted.internet import defer
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from synapse.api.constants import DEFAULT_ROOM_VERSION, RoomDisposition, RoomVersions
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from synapse.http.servlet import RestServlet
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from ._base import client_v2_patterns
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logger = logging.getLogger(__name__)
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class CapabilitiesRestServlet(RestServlet):
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    """End point to expose the capabilities of the server."""
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    PATTERNS = client_v2_patterns("/capabilities$")
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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.auth = hs.get_auth()
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        self.store = hs.get_datastore()
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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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        response = {
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            "capabilities": {
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                "m.room_versions": {
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                    "default": DEFAULT_ROOM_VERSION,
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                    "available": {
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                        RoomVersions.V1: RoomDisposition.STABLE,
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                        RoomVersions.V2: RoomDisposition.STABLE,
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                        RoomVersions.STATE_V2_TEST: RoomDisposition.UNSTABLE,
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                        RoomVersions.V3: RoomDisposition.STABLE,
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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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def register_servlets(hs, http_server):
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    CapabilitiesRestServlet(hs).register(http_server)
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