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# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2021 The Matrix.org Foundation C.I.C.
#
# 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 collections import namedtuple
from synapse.api.constants import PresenceState
# An in-memory id attached to all processed UserPresenceState instances.
# Used by federation sender queues to determine whether a user's given
# state update has already been sent to a remote.
incrementing_id = 0
class UserPresenceState(
namedtuple(
"UserPresenceState",
(
"user_id",
"state",
"last_active_ts",
"last_federation_update_ts",
"last_user_sync_ts",
"status_msg",
"currently_active",
"id", # Set automatically to an incrementing integer
),
)
):
"""Represents the current presence state of the user.
user_id (str)
last_active (int): Time in msec that the user last interacted with server.
last_federation_update (int): Time in msec since either a) we sent a presence
update to other servers or b) we received a presence update, depending
on if is a local user or not.
last_user_sync (int): Time in msec that the user last *completed* a sync
(or event stream).
status_msg (str): User set status message.
"""
def as_dict(self):
return dict(self._asdict())
@staticmethod
def from_dict(d):
return UserPresenceState(**d)
def copy_and_replace(self, **kwargs):
global incrementing_id
# Set a new ID
incrementing_id += 1
kwargs["id"] = incrementing_id
return self._replace(**kwargs)
@classmethod
def default(cls, user_id):
"""Returns a default presence state."""
global incrementing_id
incrementing_id += 1
return cls(
user_id=user_id,
state=PresenceState.OFFLINE,
last_active_ts=0,
last_federation_update_ts=0,
last_user_sync_ts=0,
status_msg=None,
currently_active=False,
id=incrementing_id,
)
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