93 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
# Copyright 2017 Vector Creations 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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import logging
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from typing import TYPE_CHECKING, Tuple
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from synapse.api.constants import ReceiptTypes
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from synapse.http.server import HttpServer
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from synapse.http.servlet import RestServlet, parse_json_object_from_request
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from synapse.http.site import SynapseRequest
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from synapse.types import JsonDict
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from ._base import client_patterns
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if TYPE_CHECKING:
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    from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class ReadMarkerRestServlet(RestServlet):
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    PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/read_markers$")
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    def __init__(self, hs: "HomeServer"):
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        super().__init__()
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        self.auth = hs.get_auth()
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        self.config = hs.config
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        self.receipts_handler = hs.get_receipts_handler()
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        self.read_marker_handler = hs.get_read_marker_handler()
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        self.presence_handler = hs.get_presence_handler()
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        self._known_receipt_types = {
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            ReceiptTypes.READ,
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            ReceiptTypes.FULLY_READ,
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            ReceiptTypes.READ_PRIVATE,
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        }
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    async def on_POST(
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        self, request: SynapseRequest, room_id: str
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    ) -> Tuple[int, JsonDict]:
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        requester = await self.auth.get_user_by_req(request)
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        await self.presence_handler.bump_presence_active_time(requester.user)
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        body = parse_json_object_from_request(request)
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        unrecognized_types = set(body.keys()) - self._known_receipt_types
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        if unrecognized_types:
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            # It's fine if there are unrecognized receipt types, but let's log
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            # it to help debug clients that have typoed the receipt type.
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            #
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            # We specifically *don't* error here, as a) it stops us processing
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            # the valid receipts, and b) we need to be extensible on receipt
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            # types.
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            logger.info("Ignoring unrecognized receipt types: %s", unrecognized_types)
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        for receipt_type in self._known_receipt_types:
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            event_id = body.get(receipt_type, None)
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            # TODO Add validation to reject non-string event IDs.
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            if not event_id:
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                continue
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            if receipt_type == ReceiptTypes.FULLY_READ:
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                await self.read_marker_handler.received_client_read_marker(
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                    room_id,
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                    user_id=requester.user.to_string(),
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                    event_id=event_id,
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                )
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            else:
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                await self.receipts_handler.received_client_receipt(
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                    room_id,
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                    receipt_type,
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                    user_id=requester.user.to_string(),
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                    event_id=event_id,
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                )
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        return 200, {}
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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    ReadMarkerRestServlet(hs).register(http_server)
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