Commit b655a690 authored by Philipp Hörist's avatar Philipp Hörist

Add EntityTime(XEP-0202) module

parent 73944b1c
Pipeline #7508 passed with stages
in 5 minutes and 10 seconds
......@@ -83,6 +83,7 @@ from nbxmpp.modules.ping import Ping
from nbxmpp.modules.delimiter import Delimiter
from nbxmpp.modules.roster import Roster
from nbxmpp.modules.last_activity import LastActivity
from nbxmpp.modules.entity_time import EntityTime
from nbxmpp.modules.misc import unwrap_carbon
from nbxmpp.modules.misc import unwrap_mam
from nbxmpp.util import get_properties_struct
......@@ -195,6 +196,7 @@ class StanzaDispatcher(Observable):
self._modules['Delimiter'] = Delimiter(self._client)
self._modules['Roster'] = Roster(self._client)
self._modules['LastActivity'] = LastActivity(self._client)
self._modules['EntityTime'] = EntityTime(self._client)
for instance in self._modules.values():
for handler in instance.handlers:
......
......@@ -195,3 +195,12 @@ def parse_datetime(timestring, check_utc=False,
# convert=None
return date_time
return None
def get_local_time():
formated_time = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())
isdst = time.localtime().tm_isdst
zone = -(time.timezone, time.altzone)[isdst] / 60.0
zone = (zone / 60, abs(zone % 60))
tzo = '%+03d:%02d' % zone
return formated_time, tzo
# 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.namespaces import Namespace
from nbxmpp.task import iq_request_task
from nbxmpp.structs import StanzaHandler
from nbxmpp.errors import MalformedStanzaError
from nbxmpp.errors import StanzaError
from nbxmpp.modules.base import BaseModule
from nbxmpp.modules.date_and_time import parse_datetime
from nbxmpp.modules.date_and_time import create_tzinfo
from nbxmpp.modules.date_and_time import get_local_time
class EntityTime(BaseModule):
def __init__(self, client):
BaseModule.__init__(self, client)
self._client = client
self.handlers = [
StanzaHandler(name='iq',
callback=self._answer_request,
priority=30,
typ='get',
ns=Namespace.TIME),
]
self._enabled = False
def disable(self):
self._enabled = False
def enable(self):
self._enabled = True
@iq_request_task
def request_entity_time(self, jid):
_task = yield
response = yield _make_request(jid)
if response.isError():
raise StanzaError(response)
yield _parse_response(response)
def _answer_request(self, _con, stanza, _properties):
self._log.info('Request received from %s', stanza.getFrom())
if not self._enabled:
return
time, tzo = get_local_time()
iq = stanza.buildSimpleReply('result')
time_node = iq.addChild('time', namespace=Namespace.TIME)
time_node.setTagData('utc', time)
time_node.setTagData('tzo', tzo)
self._log.info('Send time: %s %s', time, tzo)
self._client.send_stanza(iq)
raise NodeProcessed
def _make_request(jid):
iq = Iq('get', to=jid)
iq.addChild('time', namespace=Namespace.TIME)
return iq
def _parse_response(response):
time_ = response.getTag('time')
if not time_:
raise MalformedStanzaError('time node missing', response)
tzo = time_.getTagData('tzo')
if not tzo:
raise MalformedStanzaError('tzo node or data missing', response)
remote_tz = create_tzinfo(tz_string=tzo)
if remote_tz is None:
raise MalformedStanzaError('invalid tzo data', response)
utc_time = time_.getTagData('utc')
if not utc_time:
raise MalformedStanzaError('utc node or data missing', response)
date_time = parse_datetime(utc_time, check_utc=True)
if date_time is None:
raise MalformedStanzaError('invalid timezone definition', response)
date_time = date_time.astimezone(remote_tz)
return date_time.strftime('%c %Z')
......@@ -155,6 +155,7 @@ class _Namespaces:
STREAM_MGMT: str = 'urn:xmpp:sm:3'
STYLING: str = 'urn:xmpp:styling:0'
TIME_REVISED: str = 'urn:xmpp:time'
TIME: str = 'urn:xmpp:time'
TLS: str = 'urn:ietf:params:xml:ns:xmpp-tls'
TUNE: str = 'http://jabber.org/protocol/tune'
URL_DATA: str = 'http://jabber.org/protocol/url-data'
......
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