mirror of
https://github.com/correl/SleekXMPP.git
synced 2024-11-24 11:09:58 +00:00
f4451fe6b7
Now with dynamic node handling goodness.
Some things are not quite working yet, in particular:
set_items
set_info
set_identities
set_features
And still need more unit tests to round things out.
138 lines
4.1 KiB
Python
138 lines
4.1 KiB
Python
"""
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SleekXMPP: The Sleek XMPP Library
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Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
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This file is part of SleekXMPP.
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See the file LICENSE for copying permission.
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"""
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from sleekxmpp.xmlstream import ElementBase, ET
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class DiscoItems(ElementBase):
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"""
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Example disco#items stanzas:
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<iq type="get">
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<query xmlns="http://jabber.org/protocol/disco#items" />
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</iq>
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<iq type="result">
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<query xmlns="http://jabber.org/protocol/disco#items">
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<item jid="chat.example.com"
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node="xmppdev"
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name="XMPP Dev" />
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<item jid="chat.example.com"
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node="sleekdev"
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name="SleekXMPP Dev" />
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</query>
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</iq>
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Stanza Interface:
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node -- The name of the node to either
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query or return info from.
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items -- A list of 3-tuples, where each tuple contains
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the JID, node, and name of an item.
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Methods:
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add_item -- Add a single new item.
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del_item -- Remove a single item.
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get_items -- Return all items.
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set_items -- Set or replace all items.
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del_items -- Remove all items.
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"""
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name = 'query'
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namespace = 'http://jabber.org/protocol/disco#items'
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plugin_attrib = 'disco_items'
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interfaces = set(('node', 'items'))
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# Cache items
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_items = set()
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def setup(self, xml=None):
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"""
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Populate the stanza object using an optional XML object.
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Overrides ElementBase.setup
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Caches item information.
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Arguments:
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xml -- Use an existing XML object for the stanza's values.
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"""
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ElementBase.setup(self, xml)
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self._items = set([item[0:2] for item in self['items']])
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def add_item(self, jid, node=None, name=None):
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"""
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Add a new item element. Each item is required to have a
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JID, but may also specify a node value to reference
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non-addressable entitities.
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Arguments:
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jid -- The JID for the item.
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node -- Optional additional information to reference
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non-addressable items.
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name -- Optional human readable name for the item.
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"""
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if (jid, node) not in self._items:
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self._items.add((jid, node))
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item_xml = ET.Element('{%s}item' % self.namespace)
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item_xml.attrib['jid'] = jid
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if name:
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item_xml.attrib['name'] = name
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if node:
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item_xml.attrib['node'] = node
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self.xml.append(item_xml)
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return True
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return False
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def del_item(self, jid, node=None):
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"""
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Remove a single item.
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Arguments:
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jid -- JID of the item to remove.
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node -- Optional extra identifying information.
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"""
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if (jid, node) in self._items:
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for item_xml in self.findall('{%s}item' % self.namespace):
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item = (item_xml.attrib['jid'],
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item_xml.attrib.get('node', None))
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if item == (jid, node):
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self.xml.remove(item_xml)
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return True
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return False
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def get_items(self):
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"""Return all items."""
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items = set()
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for item_xml in self.findall('{%s}item' % self.namespace):
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item = (item_xml.attrib['jid'],
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item_xml.attrib.get('node'),
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item_xml.attrib.get('name'))
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items.add(item)
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return items
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def set_items(self, items):
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"""
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Set or replace all items. The given items must be in a
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list or set where each item is a tuple of the form:
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(jid, node, name)
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Arguments:
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items -- A series of items in tuple format.
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"""
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self.del_items()
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for item in items:
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jid, node, name = item
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self.add_item(jid, node, name)
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def del_items(self):
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"""Remove all items."""
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self._items = set()
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for item_xml in self.findall('{%s}item' % self.namespace):
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self.xml.remove(item_xml)
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