From ad7c1b06f4622d094fc6e3cc42b61bdb63b858f6 Mon Sep 17 00:00:00 2001
From: Tom Nichols <tmnichols@gmail.com>
Date: Tue, 13 Jul 2010 17:14:38 -0400
Subject: XEP-0202 Entity Time plugin and fix for unused 'sid' parameter in
StanzaBase.
---
sleekxmpp/plugins/xep_0202.py | 80 +++++++++++++++++++++++++++++++++++++++
sleekxmpp/xmlstream/stanzabase.py | 1 +
2 files changed, 81 insertions(+)
create mode 100644 sleekxmpp/plugins/xep_0202.py
(limited to 'sleekxmpp')
diff --git a/sleekxmpp/plugins/xep_0202.py b/sleekxmpp/plugins/xep_0202.py
new file mode 100644
index 00000000..332fd2de
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0202.py
@@ -0,0 +1,80 @@
+"""
+ 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
+ time_str = resp.find(_XMLNS + 'time/utc').text
+ dt_format = '%Y-%m-%dT%H:%M:%S'
+ if time_str.find('.') > -1: dt_format += '.%f' # milliseconds in format
+ return TimeElement(
+ datetime.strptime( time_str, dt_format + 'Z' ),
+ 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"):
+ self.utc = datetime.utcnow() if utc is None else 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
diff --git a/sleekxmpp/xmlstream/stanzabase.py b/sleekxmpp/xmlstream/stanzabase.py
index b9267b88..c6174914 100644
--- a/sleekxmpp/xmlstream/stanzabase.py
+++ b/sleekxmpp/xmlstream/stanzabase.py
@@ -331,6 +331,7 @@ class StanzaBase(ElementBase):
self['to'] = sto
if sfrom is not None:
self['from'] = sfrom
+ if sid is not None: self['id'] = sid
self.tag = "{%s}%s" % (self.namespace, self.name)
def setType(self, value):
--
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