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diff --git a/sleekxmpp/plugins/xep_0084/avatar.py b/sleekxmpp/plugins/xep_0084/avatar.py
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+"""
+ 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.
+"""
+
+import hashlib
+import logging
+
+from sleekxmpp import Iq
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin, JID
+from sleekxmpp.plugins.xep_0084 import stanza, Data, MetaData
+
+
+log = logging.getLogger(__name__)
+
+
+class XEP_0084(BasePlugin):
+
+ name = 'xep_0084'
+ description = 'XEP-0084: User Avatar'
+ dependencies = set(['xep_0163', 'xep_0060'])
+ stanza = stanza
+
+ def plugin_init(self):
+ self.xmpp['xep_0163'].register_pep('avatar_metadata', MetaData)
+
+ pubsub_stanza = self.xmpp['xep_0060'].stanza
+ register_stanza_plugin(pubsub_stanza.Item, Data)
+ register_stanza_plugin(pubsub_stanza.EventItem, Data)
+
+ self.xmpp['xep_0060'].map_node_event(Data.namespace, 'avatar_data')
+
+ def retrieve_avatar(self, jid, id, url=None, ifrom=None, block=True,
+ callback=None, timeout=None):
+ return self.xmpp['xep_0060'].get_item(jid, Data.namespace, id,
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)
+
+ def publish_avatar(self, data, ifrom=None, block=True, callback=None,
+ timeout=None):
+ payload = Data()
+ payload['value'] = data
+ return self.xmpp['xep_0163'].publish(payload,
+ node=Data.namespace,
+ id=hashlib.sha1(data).hexdigest(),
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)
+
+ def publish_avatar_metadata(self, items=None, pointers=None,
+ ifrom=None, block=True,
+ callback=None, timeout=None):
+ metadata = MetaData()
+ if items is None:
+ items = []
+ for info in items:
+ metadata.add_info(info['id'], info['type'], info['bytes'],
+ height=info.get('height', ''),
+ width=info.get('width', ''),
+ url=info.get('url', ''))
+ for pointer in pointers:
+ metadata.add_pointer(pointer)
+
+ return self.xmpp['xep_0163'].publish(payload,
+ node=Data.namespace,
+ id=hashlib.sha1(data).hexdigest(),
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)
+
+ def stop(self, ifrom=None, block=True, callback=None, timeout=None):
+ """
+ Clear existing avatar metadata 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.
+ """
+ metadata = MetaData()
+ return self.xmpp['xep_0163'].publish(metadata,
+ node=MetaData.namespace,
+ ifrom=ifrom,
+ block=block,
+ callback=callback,
+ timeout=timeout)