From 5ab77c745270d7d5c016c1dc7ef2a82533a4b16e Mon Sep 17 00:00:00 2001 From: Florent Le Coz Date: Thu, 17 Jul 2014 14:19:04 +0200 Subject: Rename to slixmpp --- slixmpp/plugins/xep_0059/stanza.py | 108 +++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 slixmpp/plugins/xep_0059/stanza.py (limited to 'slixmpp/plugins/xep_0059/stanza.py') diff --git a/slixmpp/plugins/xep_0059/stanza.py b/slixmpp/plugins/xep_0059/stanza.py new file mode 100644 index 00000000..e2701af4 --- /dev/null +++ b/slixmpp/plugins/xep_0059/stanza.py @@ -0,0 +1,108 @@ +""" + Slixmpp: The Slick XMPP Library + Copyright (C) 2010 Nathanael C. Fritz, Erik Reuterborg Larsson + This file is part of Slixmpp. + + See the file LICENSE for copying permission. +""" + +from slixmpp.xmlstream import ElementBase, ET +from slixmpp.plugins.xep_0030.stanza.items import DiscoItems + + +class Set(ElementBase): + + """ + XEP-0059 (Result Set Managment) can be used to manage the + results of queries. For example, limiting the number of items + per response or starting at certain positions. + + Example set stanzas: + + + + 2 + + + + + + + + + + conference.example.com + pubsub.example.com + + + + + Stanza Interface: + first_index -- The index attribute of + after -- The id defining from which item to start + before -- The id defining from which item to + start when browsing backwards + max -- Max amount per response + first -- Id for the first item in the response + last -- Id for the last item in the response + index -- Used to set an index to start from + count -- The number of remote items available + + Methods: + set_first_index -- Sets the index attribute for and + creates the element if it doesn't exist + get_first_index -- Returns the value of the index + attribute for + del_first_index -- Removes the index attribute for + but keeps the element + set_before -- Sets the value of , if the value is True + then the element will be created without a value + get_before -- Returns the value of , if it is + empty it will return True + + """ + namespace = 'http://jabber.org/protocol/rsm' + name = 'set' + plugin_attrib = 'rsm' + sub_interfaces = set(('first', 'after', 'before', 'count', + 'index', 'last', 'max')) + interfaces = set(('first_index', 'first', 'after', 'before', + 'count', 'index', 'last', 'max')) + + def set_first_index(self, val): + fi = self.find("{%s}first" % (self.namespace)) + if fi is not None: + if val: + fi.attrib['index'] = val + elif 'index' in fi.attrib: + del fi.attrib['index'] + elif val: + fi = ET.Element("{%s}first" % (self.namespace)) + fi.attrib['index'] = val + self.xml.append(fi) + + def get_first_index(self): + fi = self.find("{%s}first" % (self.namespace)) + if fi is not None: + return fi.attrib.get('index', '') + + def del_first_index(self): + fi = self.xml.find("{%s}first" % (self.namespace)) + if fi is not None: + del fi.attrib['index'] + + def set_before(self, val): + b = self.xml.find("{%s}before" % (self.namespace)) + if b is None and val is True: + self._set_sub_text('{%s}before' % self.namespace, '', True) + else: + self._set_sub_text('{%s}before' % self.namespace, val) + + def get_before(self): + b = self.xml.find("{%s}before" % (self.namespace)) + if b is not None and not b.text: + return True + elif b is not None: + return b.text + else: + return None -- cgit v1.2.3