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# Copyright (C) 2021 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of nbxmpp.
#
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import annotations
from typing import TYPE_CHECKING
from collections.abc import Callable
from nbxmpp.errors import MalformedStanzaError
from nbxmpp.errors import StanzaError
from nbxmpp.modules.base import BaseModule
from nbxmpp.namespaces import Namespace
from nbxmpp.protocol import ERR_FORBIDDEN
from nbxmpp.protocol import ERR_SERVICE_UNAVAILABLE
from nbxmpp.protocol import Error
from nbxmpp.protocol import Iq
from nbxmpp.protocol import NodeProcessed
from nbxmpp.structs import IqProperties
from nbxmpp.structs import LastActivityData
from nbxmpp.structs import StanzaHandler
from nbxmpp.task import iq_request_task
if TYPE_CHECKING:
from nbxmpp.client import Client
class LastActivity(BaseModule):
def __init__(self, client: Client) -> None:
BaseModule.__init__(self, client)
self._client = client
self.handlers = [
StanzaHandler(
name="iq",
callback=self._answer_request,
priority=60,
typ="get",
ns=Namespace.LAST,
),
]
self._idle_func: Callable[..., int] | None = None
self._allow_reply_func: Callable[..., bool] | None = None
def disable(self) -> None:
self._idle_func = None
def set_idle_func(self, func: Callable[..., int]) -> None:
self._idle_func = func
def set_allow_reply_func(self, func: Callable[..., bool]) -> None:
self._allow_reply_func = func
@iq_request_task
def request_last_activity(self, jid: str):
_task = yield
response = yield _make_request(jid)
if response.isError():
raise StanzaError(response)
yield _parse_response(response)
def _answer_request(
self, _client: Client, stanza: Iq, _properties: IqProperties
) -> None:
self._log.info("Request received from %s", stanza.getFrom())
if self._idle_func is None:
self._client.send_stanza(Error(stanza, ERR_SERVICE_UNAVAILABLE))
raise NodeProcessed
if self._allow_reply_func is not None:
if not self._allow_reply_func(stanza.getFrom()):
self._client.send_stanza(Error(stanza, ERR_FORBIDDEN))
raise NodeProcessed
seconds = self._idle_func()
iq = stanza.buildReply("result")
query = iq.getQuery()
query.setAttr("seconds", seconds)
self._log.info("Send last activity: %s", seconds)
self._client.send_stanza(iq)
raise NodeProcessed
def _make_request(jid: str) -> Iq:
return Iq("get", queryNS=Namespace.LAST, to=jid)
def _parse_response(response: Iq) -> LastActivityData:
query = response.getQuery()
seconds = query.getAttr("seconds")
try:
seconds = int(seconds)
except Exception:
raise MalformedStanzaError("seconds attribute invalid", response)
return LastActivityData(seconds=seconds, status=query.getData())
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