148 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			Python
		
	
	
# -*- coding: utf-8 -*-
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# Copyright 2014, 2015 OpenMarket 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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from twisted.internet import defer
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from synapse.api.errors import AuthError, SynapseError, Codes
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from synapse.types import RoomAlias
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from .base import ClientV1RestServlet, client_path_pattern
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import simplejson as json
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import logging
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logger = logging.getLogger(__name__)
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def register_servlets(hs, http_server):
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    ClientDirectoryServer(hs).register(http_server)
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class ClientDirectoryServer(ClientV1RestServlet):
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    PATTERN = client_path_pattern("/directory/room/(?P<room_alias>[^/]*)$")
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    @defer.inlineCallbacks
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    def on_GET(self, request, room_alias):
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        room_alias = RoomAlias.from_string(room_alias)
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        dir_handler = self.handlers.directory_handler
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        res = yield dir_handler.get_association(room_alias)
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        defer.returnValue((200, res))
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    @defer.inlineCallbacks
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    def on_PUT(self, request, room_alias):
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        content = _parse_json(request)
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        if "room_id" not in content:
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            raise SynapseError(400, "Missing room_id key",
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                               errcode=Codes.BAD_JSON)
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        logger.debug("Got content: %s", content)
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        room_alias = RoomAlias.from_string(room_alias)
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        logger.debug("Got room name: %s", room_alias.to_string())
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        room_id = content["room_id"]
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        servers = content["servers"] if "servers" in content else None
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        logger.debug("Got room_id: %s", room_id)
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        logger.debug("Got servers: %s", servers)
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        # TODO(erikj): Check types.
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        # TODO(erikj): Check that room exists
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        dir_handler = self.handlers.directory_handler
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        try:
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            # try to auth as a user
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            user, client = yield self.auth.get_user_by_req(request)
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            try:
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                user_id = user.to_string()
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                yield dir_handler.create_association(
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                    user_id, room_alias, room_id, servers
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                )
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                yield dir_handler.send_room_alias_update_event(user_id, room_id)
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            except SynapseError as e:
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                raise e
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            except:
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                logger.exception("Failed to create association")
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                raise
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        except AuthError:
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            # try to auth as an application service
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            service = yield self.auth.get_appservice_by_req(request)
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            yield dir_handler.create_appservice_association(
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                service, room_alias, room_id, servers
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            )
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            logger.info(
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                "Application service at %s created alias %s pointing to %s",
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                service.url,
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                room_alias.to_string(),
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                room_id
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            )
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        defer.returnValue((200, {}))
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    @defer.inlineCallbacks
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    def on_DELETE(self, request, room_alias):
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        dir_handler = self.handlers.directory_handler
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        try:
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            service = yield self.auth.get_appservice_by_req(request)
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            room_alias = RoomAlias.from_string(room_alias)
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            yield dir_handler.delete_appservice_association(
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                service, room_alias
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            )
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            logger.info(
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                "Application service at %s deleted alias %s",
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                service.url,
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                room_alias.to_string()
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            )
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            defer.returnValue((200, {}))
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        except AuthError:
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            # fallback to default user behaviour if they aren't an AS
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            pass
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        user, client = yield self.auth.get_user_by_req(request)
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        is_admin = yield self.auth.is_server_admin(user)
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        if not is_admin:
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            raise AuthError(403, "You need to be a server admin")
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        room_alias = RoomAlias.from_string(room_alias)
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        yield dir_handler.delete_association(
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            user.to_string(), room_alias
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        )
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        logger.info(
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            "User %s deleted alias %s",
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            user.to_string(),
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            room_alias.to_string()
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        )
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        defer.returnValue((200, {}))
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def _parse_json(request):
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    try:
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        content = json.loads(request.content.read())
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        if type(content) != dict:
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            raise SynapseError(400, "Content must be a JSON object.",
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                               errcode=Codes.NOT_JSON)
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        return content
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    except ValueError:
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        raise SynapseError(400, "Content not JSON.", errcode=Codes.NOT_JSON)
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