gajim-plural/gajim/common/modules/software_version.py

111 lines
3.6 KiB
Python

# 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-0092: Software Version
import logging
import nbxmpp
from gajim.common import app
from gajim.common.helpers import get_os_info
from gajim.common.nec import NetworkIncomingEvent
log = logging.getLogger('gajim.c.m.software_version')
class SoftwareVersion:
def __init__(self, con):
self._con = con
self._account = con.name
self.handlers = [
('iq', self._answer_request, 'get', nbxmpp.NS_VERSION),
]
def request_os_info(self, jid, resource):
if not app.account_is_connected(self._account):
return
# If we are invisible, do not request
if self._con.connected == app.SHOW_LIST.index('invisible'):
return
if resource:
jid += '/' + resource
iq = nbxmpp.Iq(to=jid, typ='get', queryNS=nbxmpp.NS_VERSION)
log.info('Requested: %s', jid)
self._con.connection.SendAndCallForResponse(iq, self._result_received)
def _result_received(self, stanza):
client_info, os_info = None, None
if not nbxmpp.isResultNode(stanza):
log.info('Error: %s', stanza.getError())
else:
try:
client_info, os_info = self._extract_info(stanza)
except Exception:
log.exception('Error')
log.error(stanza)
log.info('Received: %s %s %s',
stanza.getFrom(), client_info, os_info)
app.nec.push_incoming_event(
VersionResultReceivedEvent(None, conn=self._con,
jid=stanza.getFrom(),
client_info=client_info,
os_info=os_info))
def _extract_info(self, stanza):
query = stanza.getTag('query')
name = query.getTag('name').getData()
version = query.getTag('version').getData()
client_info = '%s %s' % (name, version)
os_info = query.getTag('os')
if os_info is not None:
os_info = os_info.getData()
return client_info, os_info
def _answer_request(self, con, stanza):
log.info('%s asked for the software version', stanza.getFrom())
if app.config.get_per('accounts', self._account, 'send_os_info'):
os_info = get_os_info()
iq = stanza.buildReply('result')
query = iq.getQuery()
query.setTagData('name', 'Gajim')
query.setTagData('version', app.version)
query.setTagData('os', os_info)
log.info('Answer: Gajim %s %s', app.version, os_info)
else:
iq = stanza.buildReply('error')
err = nbxmpp.ErrorNode(nbxmpp.ERR_SERVICE_UNAVAILABLE)
iq.addChild(node=err)
log.info('Send service-unavailable')
self._con.connection.send(iq)
raise nbxmpp.NodeProcessed
class VersionResultReceivedEvent(NetworkIncomingEvent):
name = 'version-result-received'
base_network_events = []
def generate(self):
return True
def get_instance(*args, **kwargs):
return SoftwareVersion(*args, **kwargs), 'SoftwareVersion'