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