4 files changed, 172 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/__init__.py b/sleekxmpp/plugins/__init__.py
index a8a3e2b6..4cfbb285 100644
--- a/sleekxmpp/plugins/__init__.py
+++ b/sleekxmpp/plugins/__init__.py
@@ -32,6 +32,7 @@ __all__ = [
     'xep_0118',  # User Tune
     'xep_0128',  # Extended Service Discovery
     'xep_0163',  # Personal Eventing Protocol
+    'xep_0172',  # User Nickname
     'xep_0199',  # Ping
     'xep_0202',  # Entity Time
     'xep_0203',  # Delayed Delivery
diff --git a/sleekxmpp/plugins/xep_0172/__init__.py b/sleekxmpp/plugins/xep_0172/__init__.py
new file mode 100644
index 00000000..24ae57e9
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0172/__init__.py
@@ -0,0 +1,11 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+from sleekxmpp.plugins.xep_0172 import stanza
+from sleekxmpp.plugins.xep_0172.stanza import UserNick
+from sleekxmpp.plugins.xep_0172.user_nick import xep_0172
diff --git a/sleekxmpp/plugins/xep_0172/stanza.py b/sleekxmpp/plugins/xep_0172/stanza.py
new file mode 100644
index 00000000..110c237b
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0172/stanza.py
@@ -0,0 +1,67 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2012 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 UserNick(ElementBase):
+
+    """
+    XEP-0172: User Nickname allows the addition of a <nick> element
+    in several stanza types, including <message> and <presence> stanzas.
+
+    The nickname contained in a <nick> should be the global, friendly or
+    informal name chosen by the owner of a bare JID. The <nick> element
+    may be included when establishing communications with new entities,
+    such as normal XMPP users or MUC services.
+
+    The nickname contained in a <nick> element will not necessarily be
+    the same as the nickname used in a MUC.
+
+    Example stanzas:
+        <message to="user@example.com">
+          <nick xmlns="http://jabber.org/nick/nick">The User</nick>
+          <body>...</body>
+        </message>
+
+        <presence to="otheruser@example.com" type="subscribe">
+          <nick xmlns="http://jabber.org/nick/nick">The User</nick>
+        </presence>
+
+    Stanza Interface:
+        nick -- A global, friendly or informal name chosen by a user.
+
+    Methods:
+        setup    -- Overrides ElementBase.setup.
+        get_nick -- Return the nickname in the <nick> element.
+        set_nick -- Add a <nick> element with the given nickname.
+        del_nick -- Remove the <nick> element.
+    """
+
+    namespace = 'http://jabber.org/protocol/nick'
+    name = 'nick'
+    plugin_attrib = name
+    interfaces = set(('nick',))
+
+    def set_nick(self, nick):
+        """
+        Add a <nick> element with the given nickname.
+
+        Arguments:
+            nick -- A human readable, informal name.
+        """
+        self.xml.text = nick
+
+    def get_nick(self):
+        """Return the nickname in the <nick> element."""
+        return self.xml.text
+
+    def del_nick(self):
+        """Remove the <nick> element."""
+        if self.parent is not None:
+            self.parent().xml.remove(self.xml)
diff --git a/sleekxmpp/plugins/xep_0172/user_nick.py b/sleekxmpp/plugins/xep_0172/user_nick.py
new file mode 100644
index 00000000..64458f1a
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0172/user_nick.py
@@ -0,0 +1,93 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2011 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from sleekxmpp.stanza.message import Message
+from sleekxmpp.stanza.presence import Presence
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import MatchXPath
+from sleekxmpp.plugins.base import base_plugin
+from sleekxmpp.plugins.xep_0172 import stanza, UserNick
+
+
+log = logging.getLogger(__name__)
+
+
+class xep_0172(base_plugin):
+
+    """
+    XEP-0172: User Nickname
+    """
+
+    def plugin_init(self):
+        self.xep = '0172'
+        self.description = 'User Nickname'
+        self.stanza = stanza
+
+    def post_init(self):
+        base_plugin.post_init(self)
+
+        pubsub_stanza = self.xmpp['xep_0060'].stanza
+        register_stanza_plugin(Message, UserNick)
+        register_stanza_plugin(Presence, UserNick)
+        register_stanza_plugin(pubsub_stanza.EventItem, UserNick)
+
+        self.xmpp['xep_0030'].add_feature(UserNick.namespace)
+        self.xmpp['xep_0163'].add_interest(UserNick.namespace)
+        self.xmpp['xep_0060'].map_node_event(UserNick.namespace, 'user_nick')
+
+    def publish_nick(self, nick=None, options=None, ifrom=None, block=True,
+                     callback=None, timeout=None):
+        """
+        Publish the user's current nick.
+
+        Arguments:
+            nick     -- The user nickname to publish.
+            options  -- Optional form of publish options.
+            ifrom    -- Specify the sender's JID.
+            block    -- Specify if the send call will block until a response
+                        is received, or a timeout occurs. Defaults to True.
+            timeout  -- The length of time (in seconds) to wait for a response
+                        before exiting the send call if blocking is used.
+                        Defaults to sleekxmpp.xmlstream.RESPONSE_TIMEOUT
+            callback -- Optional reference to a stream handler function. Will
+                        be executed when a reply stanza is received.
+        """
+        nickname = UserNick()
+        nickname['nick'] = nick
+        self.xmpp['xep_0163'].publish(nickname,
+                node=UserNick.namespace,
+                options=options,
+                ifrom=ifrom,
+                block=block,
+                callback=callback,
+                timeout=timeout)
+
+    def stop(self, ifrom=None, block=True, callback=None, timeout=None):
+        """
+        Clear existing user nick information to stop notifications.
+
+        Arguments:
+            ifrom    -- Specify the sender's JID.
+            block    -- Specify if the send call will block until a response
+                        is received, or a timeout occurs. Defaults to True.
+            timeout  -- The length of time (in seconds) to wait for a response
+                        before exiting the send call if blocking is used.
+                        Defaults to sleekxmpp.xmlstream.RESPONSE_TIMEOUT
+            callback -- Optional reference to a stream handler function. Will
+                        be executed when a reply stanza is received.
+        """
+        nick = UserNick()
+        self.xmpp['xep_0163'].publish(nick, 
+                node=UserNick.namespace,
+                ifrom=ifrom,
+                block=block,
+                callback=callback,
+                timeout=timeout)