gajim3/gajim/common/modules/ping.py

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# This file is part of Gajim.
#
# Gajim 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; version 3 only.
#
# Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
# XEP-0199: XMPP Ping
from typing import Any
from typing import Tuple
from typing import Generator
import time
from nbxmpp.errors import is_error
from gajim.common import app
from gajim.common.nec import NetworkEvent
from gajim.common.types import ConnectionT
from gajim.common.types import ContactsT
from gajim.common.modules.base import BaseModule
from gajim.common.modules.util import as_task
class Ping(BaseModule):
_nbxmpp_extends = 'Ping'
_nbxmpp_methods = [
'ping',
]
def __init__(self, con: ConnectionT) -> None:
BaseModule.__init__(self, con)
self.handlers = []
@as_task
def send_ping(self, contact: ContactsT) -> Generator:
_task = yield
if not app.account_is_available(self._account):
return
jid = contact.get_full_jid()
self._log.info('Send ping to %s', jid)
app.nec.push_incoming_event(NetworkEvent('ping-sent',
account=self._account,
contact=contact))
ping_time = time.time()
response = yield self.ping(jid, timeout=10)
if is_error(response):
app.nec.push_incoming_event(NetworkEvent(
'ping-error',
account=self._account,
contact=contact,
error=str(response)))
return
diff = round(time.time() - ping_time, 2)
self._log.info('Received pong from %s after %s seconds',
response.jid, diff)
app.nec.push_incoming_event(NetworkEvent('ping-reply',
account=self._account,
contact=contact,
seconds=diff))
def get_instance(*args: Any, **kwargs: Any) -> Tuple[Ping, str]:
return Ping(*args, **kwargs), 'Ping'