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# Copyright (C) 2021 Philipp Hörist <philipp AT hoerist.com>
#
# This file is part of nbxmpp.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; If not, see <http://www.gnu.org/licenses/>.
from nbxmpp.protocol import Iq
from nbxmpp.protocol import NodeProcessed
from nbxmpp.protocol import Error
from nbxmpp.protocol import ERR_SERVICE_UNAVAILABLE
from nbxmpp.protocol import ERR_FORBIDDEN
from nbxmpp.namespaces import Namespace
from nbxmpp.task import iq_request_task
from nbxmpp.structs import LastActivityData
from nbxmpp.structs import StanzaHandler
from nbxmpp.errors import MalformedStanzaError
from nbxmpp.errors import StanzaError
from nbxmpp.modules.base import BaseModule
class LastActivity(BaseModule):
def __init__(self, client):
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 = None
self._allow_reply_func = None
def disable(self):
self._idle_func = None
def set_idle_func(self, func):
self._idle_func = func
def set_allow_reply_func(self, func):
self._allow_reply_func = func
@iq_request_task
def request_last_activity(self, jid):
_task = yield
response = yield _make_request(jid)
if response.isError():
raise StanzaError(response)
yield _parse_response(response)
def _answer_request(self, _client, stanza, _properties):
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):
return Iq('get', queryNS=Namespace.LAST, to=jid)
def _parse_response(response):
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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