Save progress on SI file transfer

sleekxmpp/plugins/xep_0096/stanza.py

@@ -0,0 +1,48 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2013 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+import datetime as dt
+
+from sleekxmpp.xmlstream import ElementBase, register_stanza_plugin
+from sleekxmpp.plugins import xep_0082
+
+
+class File(ElementBase):
+    name = 'file'
+    namespace = 'http://jabber.org/protocol/si/profile/file-transfer'
+    plugin_attrib = 'file'
+    interfaces = set(['name', 'size', 'date', 'hash', 'desc'])
+    sub_interfaces = set(['desc'])
+
+    def set_size(self, value):
+        self._set_attr('size', str(value))
+
+    def get_date(self):
+        timestamp = self._get_attr('date')
+        return xep_0082.parse(timestamp)
+
+    def set_date(self, value):
+        if isinstance(value, dt.datetime):
+            value = xep_0082.format_datetime(value)
+        self._set_attr('date', value)
+
+
+class Range(ElementBase):
+    name = 'range'
+    namespace = 'http://jabber.org/protocol/si/profile/file-transfer'
+    plugin_attrib = 'range'
+    interfaces = set(['length', 'offset'])
+
+    def set_length(self, value):
+        self._set_attr('length', str(value))
+
+    def set_offset(self, value):
+        self._set_attr('offset', str(value))
+
+
+register_stanza_plugin(File, Range)