First pass at a new XEP-0030 plugin.

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.

1 files changed, 138 insertions, 0 deletions

diff --git a/sleekxmpp/plugins/xep_0030/stanza/items.py b/sleekxmpp/plugins/xep_0030/stanza/items.py
new file mode 100644
index 00000000..319e666f
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0030/stanza/items.py
@@ -0,0 +1,138 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+from sleekxmpp.xmlstream import ElementBase, ET
+
+
+class DiscoItems(ElementBase):
+
+    """
+             
+
+    Example disco#items stanzas:
+        <iq type="get">
+          <query xmlns="http://jabber.org/protocol/disco#items" />
+        </iq>
+
+        <iq type="result">
+          <query xmlns="http://jabber.org/protocol/disco#items">
+            <item jid="chat.example.com"
+                  node="xmppdev"
+                  name="XMPP Dev" />
+            <item jid="chat.example.com"
+                  node="sleekdev"
+                  name="SleekXMPP Dev" />
+          </query>
+        </iq>
+
+    Stanza Interface:
+        node  -- The name of the node to either
+                 query or return info from.
+        items -- A list of 3-tuples, where each tuple contains
+                 the JID, node, and name of an item.
+
+    Methods:
+        add_item  -- Add a single new item.
+        del_item  -- Remove a single item.
+        get_items -- Return all items.
+        set_items -- Set or replace all items.
+        del_items -- Remove all items.
+    """
+
+    name = 'query'
+    namespace = 'http://jabber.org/protocol/disco#items'
+    plugin_attrib = 'disco_items'
+    interfaces = set(('node', 'items'))
+
+    # Cache items
+    _items = set()
+
+    def setup(self, xml=None):
+        """
+        Populate the stanza object using an optional XML object.
+
+        Overrides ElementBase.setup
+
+        Caches item information.
+
+        Arguments:
+            xml -- Use an existing XML object for the stanza's values.
+        """
+        ElementBase.setup(self, xml)
+        self._items = set([item[0:2] for item in self['items']])
+
+    def add_item(self, jid, node=None, name=None):
+        """
+        Add a new item element. Each item is required to have a
+        JID, but may also specify a node value to reference
+        non-addressable entitities.
+
+        Arguments:
+            jid  -- The JID for the item.
+            node -- Optional additional information to reference 
+                    non-addressable items.
+            name -- Optional human readable name for the item.
+        """
+        if (jid, node) not in self._items:
+            self._items.add((jid, node))
+            item_xml = ET.Element('{%s}item' % self.namespace)
+            item_xml.attrib['jid'] = jid
+            if name:
+                item_xml.attrib['name'] = name
+            if node:
+                item_xml.attrib['node'] = node
+            self.xml.append(item_xml)
+            return True
+        return False
+
+    def del_item(self, jid, node=None):
+        """
+        Remove a single item.
+
+        Arguments:
+            jid  -- JID of the item to remove.
+            node -- Optional extra identifying information.
+        """
+        if (jid, node) in self._items:
+            for item_xml in self.findall('{%s}item' % self.namespace):
+                item = (item_xml.attrib['jid'],
+                        item_xml.attrib.get('node', None))
+                if item == (jid, node):
+                    self.xml.remove(item_xml)
+                    return True
+        return False
+
+    def get_items(self):
+        """Return all items."""
+        items = set()
+        for item_xml in self.findall('{%s}item' % self.namespace):
+            item = (item_xml.attrib['jid'],
+                    item_xml.attrib.get('node'),
+                    item_xml.attrib.get('name'))
+            items.add(item)
+        return items
+
+    def set_items(self, items):
+        """
+        Set or replace all items. The given items must be in a
+        list or set where each item is a tuple of the form:
+            (jid, node, name)
+
+        Arguments:
+            items -- A series of items in tuple format.
+        """
+        self.del_items()
+        for item in items:
+            jid, node, name = item
+            self.add_item(jid, node, name)
+
+    def del_items(self):
+        """Remove all items."""
+        self._items = set()
+        for item_xml in self.findall('{%s}item' % self.namespace):
+            self.xml.remove(item_xml)