117 lines
4.2 KiB
Python
117 lines
4.2 KiB
Python
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# This file is part of Gajim.
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#
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# Gajim is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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# XEP-0202: Entity Time
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import time
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import nbxmpp
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from nbxmpp.namespaces import Namespace
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from nbxmpp.structs import StanzaHandler
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from nbxmpp.modules.date_and_time import parse_datetime
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from nbxmpp.modules.date_and_time import create_tzinfo
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from gajim.common import app
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from gajim.common.nec import NetworkEvent
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from gajim.common.modules.base import BaseModule
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class EntityTime(BaseModule):
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def __init__(self, con):
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BaseModule.__init__(self, con)
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self.handlers = [
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StanzaHandler(name='iq',
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callback=self._answer_request,
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typ='get',
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ns=Namespace.TIME_REVISED),
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]
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def request_entity_time(self, jid, resource):
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if not app.account_is_available(self._account):
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return
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if resource:
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jid += '/' + resource
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iq = nbxmpp.Iq(to=jid, typ='get')
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iq.addChild('time', namespace=Namespace.TIME_REVISED)
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self._log.info('Requested: %s', jid)
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self._con.connection.SendAndCallForResponse(iq, self._result_received)
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def _result_received(self, _nbxmpp_client, stanza):
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time_info = None
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if not nbxmpp.isResultNode(stanza):
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self._log.info('Error: %s', stanza.getError())
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else:
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time_info = self._extract_info(stanza)
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self._log.info('Received: %s %s', stanza.getFrom(), time_info)
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app.nec.push_incoming_event(NetworkEvent('time-result-received',
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conn=self._con,
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jid=stanza.getFrom(),
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time_info=time_info))
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def _extract_info(self, stanza):
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time_ = stanza.getTag('time')
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if not time_:
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self._log.warning('No time node: %s', stanza)
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return None
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tzo = time_.getTag('tzo').getData()
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if not tzo:
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self._log.warning('Wrong tzo node: %s', stanza)
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return None
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remote_tz = create_tzinfo(tz_string=tzo)
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if remote_tz is None:
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self._log.warning('Wrong tzo node: %s', stanza)
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return None
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utc_time = time_.getTag('utc').getData()
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date_time = parse_datetime(utc_time, check_utc=True)
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if date_time is None:
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self._log.warning('Wrong timezone definition: %s %s',
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utc_time, stanza.getFrom())
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return None
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date_time = date_time.astimezone(remote_tz)
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return date_time.strftime('%c %Z')
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def _answer_request(self, _con, stanza, _properties):
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self._log.info('%s asked for the time', stanza.getFrom())
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if app.settings.get_account_setting(self._account, 'send_time_info'):
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iq = stanza.buildReply('result')
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time_ = iq.setTag('time', namespace=Namespace.TIME_REVISED)
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formated_time = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())
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time_.setTagData('utc', formated_time)
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isdst = time.localtime().tm_isdst
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zone = -(time.timezone, time.altzone)[isdst] / 60.0
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tzo = (zone / 60, abs(zone % 60))
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time_.setTagData('tzo', '%+03d:%02d' % (tzo))
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self._log.info('Answer: %s %s', formated_time, '%+03d:%02d' % (tzo))
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else:
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iq = stanza.buildReply('error')
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err = nbxmpp.ErrorNode(nbxmpp.ERR_SERVICE_UNAVAILABLE)
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iq.addChild(node=err)
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self._log.info('Send service-unavailable')
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self._con.connection.send(iq)
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raise nbxmpp.NodeProcessed
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def get_instance(*args, **kwargs):
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return EntityTime(*args, **kwargs), 'EntityTime'
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