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# -*- coding: utf-8 -*-
# Copyright 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.http.servlet import (
RestServlet, parse_string, parse_integer
)
from synapse.events.utils import (
serialize_event, format_event_for_client_v2_without_room_id,
)
from ._base import client_v2_patterns
import logging
logger = logging.getLogger(__name__)
class NotificationsServlet(RestServlet):
PATTERNS = client_v2_patterns("/notifications$", releases=())
def __init__(self, hs):
super(NotificationsServlet, self).__init__()
self.store = hs.get_datastore()
self.auth = hs.get_auth()
self.clock = hs.get_clock()
@defer.inlineCallbacks
def on_GET(self, request):
requester = yield self.auth.get_user_by_req(request)
user_id = requester.user.to_string()
from_token = parse_string(request, "from", required=False)
limit = parse_integer(request, "limit", default=50)
limit = min(limit, 500)
push_actions = yield self.store.get_push_actions_for_user(
user_id, from_token, limit
)
receipts_by_room = yield self.store.get_receipts_for_user_with_orderings(
user_id, 'm.read'
)
notif_event_ids = [pa["event_id"] for pa in push_actions]
notif_events = yield self.store.get_events(notif_event_ids)
returned_push_actions = []
next_token = None
for pa in push_actions:
returned_pa = {
"room_id": pa["room_id"],
"profile_tag": pa["profile_tag"],
"actions": pa["actions"],
"event": serialize_event(
notif_events[pa["event_id"]],
self.clock.time_msec(),
event_format=format_event_for_client_v2_without_room_id,
),
}
if pa["room_id"] not in receipts_by_room:
returned_pa["read"] = False
else:
receipt = receipts_by_room[pa["room_id"]]
returned_pa["read"] = (
receipt["topological_ordering"] >= pa["topological_ordering"] or (
receipt["topological_ordering"] == pa["topological_ordering"] and
receipt["stream_ordering"] >= pa["stream_ordering"]
)
)
returned_push_actions.append(returned_pa)
next_token = pa["stream_ordering"]
defer.returnValue((200, {
"notifications": returned_push_actions,
"next_token": next_token,
}))
def register_servlets(hs, http_server):
NotificationsServlet(hs).register(http_server)
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