mirror of
https://github.com/correl/SleekXMPP.git
synced 2024-12-22 03:00:16 +00:00
89 lines
2.6 KiB
Python
89 lines
2.6 KiB
Python
"""
|
|
SleekXMPP: The Sleek XMPP Library
|
|
Copyright (C) 2007 Nathanael C. Fritz
|
|
This file is part of SleekXMPP.
|
|
|
|
SleekXMPP 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 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
SleekXMPP 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 SleekXMPP; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
"""
|
|
|
|
from . import base
|
|
from xml.etree import cElementTree as ET
|
|
from datetime import datetime
|
|
|
|
XMLNS = 'urn:xmpp:time'
|
|
_XMLNS = '{%s}' % XMLNS
|
|
|
|
class xep_0202(base.base_plugin):
|
|
"""
|
|
Implements XEP-0202 Entity Time
|
|
|
|
TODO currently no support for the user's 'local' timezone; `<tzo>` is always reported as `Z` (UTC).
|
|
"""
|
|
|
|
def plugin_init(self):
|
|
self.xep = '0202'
|
|
self.description = "Entity Time"
|
|
self.xmpp.add_handler("<iq type='get'><time xmlns='%s' /></iq>" % XMLNS, self._handle_get)
|
|
|
|
def post_init(self):
|
|
base.base_plugin.post_init(self)
|
|
disco = self.xmpp.plugin.get('xep_0030',None)
|
|
if disco: disco.add_feature(XMLNS)
|
|
|
|
def send_request(self,to):
|
|
iq = self.xmpp.Iq( stream=self.xmpp, sto=to, stype='get',
|
|
xml = ET.Element(_XMLNS + 'time') )
|
|
resp = iq.send(iq) # wait for response
|
|
|
|
return TimeElement(
|
|
resp.find(_XMLNS + 'time/utc').text,
|
|
xml.find(_XMLNS + 'time/tzo').text )
|
|
|
|
def _handle_get(self,xml):
|
|
iq = self.xmpp.Iq( sid=xml.get('id'), sto=xml.get('from'), stype='result' )
|
|
iq.append( TimeElement().to_xml() )
|
|
self.xmpp.send(iq)
|
|
|
|
|
|
|
|
class TimeElement:
|
|
"""
|
|
Time response data
|
|
"""
|
|
|
|
def __init__(self, utc=None, tzo="Z"):
|
|
if utc is None:
|
|
self.utc = datetime.utcnow()
|
|
elif type(utc) is str: # parse ISO string
|
|
dt_format = '%Y-%m-%dT%H:%M:%S'
|
|
if utc.find('.') > -1: dt_format += '.%f' # milliseconds in format
|
|
self.utc = datetime.strptime( time_str, dt_format + 'Z' )
|
|
elif type(utc) is float: # parse posix timestamp
|
|
self.utc = datetime.utcfromtimestamp()
|
|
else: self.utc = utc
|
|
self.tzo = tzo
|
|
|
|
def to_xml(self):
|
|
time = ET.Element(_XMLNS+'time')
|
|
child = ET.Element('tzo')
|
|
child.text = str(self.tzo)
|
|
time.append( child )
|
|
child = ET.Element('utc')
|
|
child.text = datetime.isoformat(self.utc) + "Z"
|
|
time.append( child )
|
|
return time
|
|
|
|
def __str__(self):
|
|
return ET.tostring( self.to_xml() )
|