102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
# Copyright 2015, 2016 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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import logging
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import re
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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.api.errors import SynapseError
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from synapse.http import get_request_user_agent
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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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pattern = re.compile(r"(?:Element|SchildiChat)/1\.[012]\.")
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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 ReceiptRestServlet(RestServlet):
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PATTERNS = client_patterns(
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"/rooms/(?P<room_id>[^/]*)"
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"/receipt/(?P<receipt_type>[^/]*)"
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"/(?P<event_id>[^/]*)$"
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)
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.hs = hs
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self.auth = hs.get_auth()
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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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async def on_POST(
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self, request: SynapseRequest, room_id: str, receipt_type: str, event_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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if self.hs.config.experimental.msc2285_enabled and receipt_type not in [
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ReceiptTypes.READ,
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ReceiptTypes.READ_PRIVATE,
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ReceiptTypes.FULLY_READ,
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]:
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raise SynapseError(
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400,
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"Receipt type must be 'm.read', 'org.matrix.msc2285.read.private' or 'm.fully_read'",
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)
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elif (
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not self.hs.config.experimental.msc2285_enabled
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and receipt_type != ReceiptTypes.READ
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):
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raise SynapseError(400, "Receipt type must be 'm.read'")
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# Do not allow older SchildiChat and Element Android clients (prior to Element/1.[012].x) to send an empty body.
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user_agent = get_request_user_agent(request)
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allow_empty_body = False
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if "Android" in user_agent:
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if pattern.match(user_agent) or "Riot" in user_agent:
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allow_empty_body = True
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# This call makes sure possible empty body is handled correctly
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parse_json_object_from_request(request, allow_empty_body)
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await self.presence_handler.bump_presence_active_time(requester.user)
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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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ReceiptRestServlet(hs).register(http_server)
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