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