synapse/synapse/rest/client/v2_alpha/receipts.py

# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket Ltd
#
# 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.

from twisted.internet import defer

from synapse.api.errors import SynapseError
from synapse.http.servlet import RestServlet
from ._base import client_v2_patterns

import logging


logger = logging.getLogger(__name__)


class ReceiptRestServlet(RestServlet):
    PATTERNS = client_v2_patterns(
        "/rooms/(?P<room_id>[^/]*)"
        "/receipt/(?P<receipt_type>[^/]*)"
        "/(?P<event_id>[^/]*)$"
    )

    def __init__(self, hs):
        super(ReceiptRestServlet, self).__init__()
        self.hs = hs
        self.auth = hs.get_auth()
        self.receipts_handler = hs.get_handlers().receipts_handler
        self.presence_handler = hs.get_handlers().presence_handler

    @defer.inlineCallbacks
    def on_POST(self, request, room_id, receipt_type, event_id):
        requester = yield self.auth.get_user_by_req(request)

        if receipt_type != "m.read":
            raise SynapseError(400, "Receipt type must be 'm.read'")

        yield self.presence_handler.bump_presence_active_time(requester.user)

        yield self.receipts_handler.received_client_receipt(
            room_id,
            receipt_type,
            user_id=requester.user.to_string(),
            event_id=event_id
        )

        defer.returnValue((200, {}))


def register_servlets(hs, http_server):
    ReceiptRestServlet(hs).register(http_server)