From 0b7f1340212b1bcca349f0bd21e910078b6e78ce Mon Sep 17 00:00:00 2001
From: Lance Stout <lancestout@gmail.com>
Date: Sun, 17 Jun 2012 16:26:19 -0700
Subject: Add initial XEP-0084 support.

It does not auto-retrieve and store avatars yet, but everything is there
to do so.
---
 sleekxmpp/plugins/xep_0084/stanza.py | 78 ++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 sleekxmpp/plugins/xep_0084/stanza.py

(limited to 'sleekxmpp/plugins/xep_0084/stanza.py')

diff --git a/sleekxmpp/plugins/xep_0084/stanza.py b/sleekxmpp/plugins/xep_0084/stanza.py
new file mode 100644
index 00000000..6c9580e3
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0084/stanza.py
@@ -0,0 +1,78 @@
+"""
+    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 base64 import b64encode, b64decode
+from sleekxmpp.thirdparty.suelta.util import bytes
+
+from sleekxmpp.xmlstream import ET, ElementBase, register_stanza_plugin
+
+
+class Data(ElementBase):
+    name = 'data'
+    namespace = 'urn:xmpp:avatar:data'
+    plugin_attrib = 'avatar_data'
+    interfaces = set(['value'])
+
+    def get_value(self):
+        if self.xml.text:
+            return b64decode(bytes(self.xml.text))
+        return ''
+
+    def set_value(self, value):
+        if value:
+            self.xml.text = b64encode(bytes(value))
+        else:
+            self.xml.text = ''
+
+    def del_value(self):
+        self.xml.text = ''
+
+
+class MetaData(ElementBase):
+    name = 'metadata'
+    namespace = 'urn:xmpp:avatar:metadata'
+    plugin_attrib = 'avatar_metadata'
+    interfaces = set()
+
+    def add_info(self, id, itype, ibytes, height=None, width=None, url=None):
+        info = Info()
+        info.values = {'id': id,
+                       'type': itype,
+                       'bytes': ibytes,
+                       'height': height,
+                       'width': width,
+                       'url': url}
+        self.append(info)
+
+    def add_pointer(self, xml):
+        if not isinstance(xml, Pointer):
+            pointer = Pointer()
+            pointer.append(xml)
+            self.append(pointer)
+        else:
+            self.append(xml)
+
+
+class Info(ElementBase):
+    name = 'info'
+    namespace = 'urn:xmpp:avatar:metadata'
+    plugin_attrib = 'info'
+    plugin_multi_attrib = 'items'
+    interfaces = set(['bytes', 'height', 'id', 'type', 'url', 'width'])
+
+
+class Pointer(ElementBase):
+    name = 'pointer'
+    namespace = 'urn:xmpp:avatar:metadata'
+    plugin_attrib = 'pointer'
+    multi_plugin_attrib = 'pointers'
+    interfaces = set()
+
+
+register_stanza_plugin(MetaData, Info, iterable=True)
+register_stanza_plugin(MetaData, Pointer, iterable=True)
-- 
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