1 files changed, 119 insertions, 0 deletions
diff --git a/slixmpp/plugins/xep_0223.py b/slixmpp/plugins/xep_0223.py
new file mode 100644
index 00000000..2461bb20
--- /dev/null
+++ b/slixmpp/plugins/xep_0223.py
@@ -0,0 +1,119 @@
+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.plugins.base import BasePlugin, register_plugin
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0223(BasePlugin):
+
+    """
+    XEP-0223: Persistent Storage of Private Data via PubSub
+    """
+
+    name = 'xep_0223'
+    description = 'XEP-0223: Persistent Storage of Private Data via PubSub'
+    dependencies = set(['xep_0163', 'xep_0060', 'xep_0004'])
+
+    profile = {'pubsub#persist_items': True,
+               'pubsub#send_last_published_item': 'never'}
+
+    def configure(self, node):
+        """
+        Update a node's configuration to match the public storage profile.
+        """
+        # TODO: that cannot possibly work, why is this here?
+        config = self.xmpp['xep_0004'].Form()
+        config['type'] = 'submit'
+
+        for field, value in self.profile.items():
+            config.add_field(var=field, value=value)
+
+        return self.xmpp['xep_0060'].set_node_config(None, node, config,
+                                                     ifrom=ifrom,
+                                                     callback=callback,
+                                                     timeout=timeout)
+
+    def store(self, stanza, node=None, id=None, ifrom=None, options=None,
+              callback=None, timeout=None, timeout_callback=None):
+        """
+        Store private data via PEP.
+
+        This is just a (very) thin wrapper around the XEP-0060 publish()
+        method to set the defaults expected by PEP.
+
+        Arguments:
+            stanza   -- The private content to store.
+            node     -- The node to publish the content to. If not specified,
+                        the stanza's namespace will be used.
+            id       -- Optionally specify the ID of the item.
+            options  -- Publish options to use, which will be modified to
+                        fit the persistent storage option profile.
+            ifrom    -- Specify the sender's JID.
+            timeout  -- The length of time (in seconds) to wait for a response
+                        before exiting the send call if blocking is used.
+                        Defaults to slixmpp.xmlstream.RESPONSE_TIMEOUT
+            callback -- Optional reference to a stream handler function. Will
+                        be executed when a reply stanza is received.
+        """
+        if not options:
+            options = self.xmpp['xep_0004'].stanza.Form()
+            options['type'] = 'submit'
+            options.add_field(
+                var='FORM_TYPE',
+                ftype='hidden',
+                value='http://jabber.org/protocol/pubsub#publish-options')
+
+        fields = options['fields']
+        for field, value in self.profile.items():
+            if field not in fields:
+                options.add_field(var=field)
+            options['fields'][field]['value'] = value
+
+        return self.xmpp['xep_0163'].publish(stanza, node, options=options,
+                                             ifrom=ifrom, callback=callback,
+                                             timeout=timeout,
+                                             timeout_callback=timeout_callback)
+
+    def retrieve(self, node, id=None, item_ids=None, ifrom=None,
+                 callback=None, timeout=None, timeout_callback=None):
+        """
+        Retrieve private data via PEP.
+
+        This is just a (very) thin wrapper around the XEP-0060 publish()
+        method to set the defaults expected by PEP.
+
+        Arguments:
+            node     -- The node to retrieve content from.
+            id       -- Optionally specify the ID of the item.
+            item_ids -- Specify a group of IDs. If id is also specified, it
+                        will be included in item_ids.
+            ifrom    -- Specify the sender's JID.
+            timeout  -- The length of time (in seconds) to wait for a response
+                        before exiting the send call if blocking is used.
+                        Defaults to slixmpp.xmlstream.RESPONSE_TIMEOUT
+            callback -- Optional reference to a stream handler function. Will
+                        be executed when a reply stanza is received.
+        """
+        if item_ids is None:
+            item_ids = []
+        if id is not None:
+            item_ids.append(id)
+
+        return self.xmpp['xep_0060'].get_items(None, node,
+                                               item_ids=item_ids, ifrom=ifrom,
+                                               callback=callback, timeout=timeout,
+                                               timeout_callback=timeout_callback)
+
+
+register_plugin(XEP_0223)