Add plugin for XEP-0191: Simple Communications Blocking

1 files changed, 50 insertions, 0 deletions

diff --git a/sleekxmpp/plugins/xep_0191/stanza.py b/sleekxmpp/plugins/xep_0191/stanza.py
new file mode 100644
index 00000000..c5a284bd
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0191/stanza.py
@@ -0,0 +1,50 @@
+"""
+    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 ET, ElementBase, JID
+
+
+class BlockList(ElementBase):
+    name = 'blocklist'
+    namespace = 'urn:xmpp:blocking'
+    plugin_attrib = 'blocklist'
+    interfaces = set(['items'])
+
+    def get_items(self):
+        result = set()
+        items = self.xml.findall('{%s}item' % self.namespace)
+        if items is not None:
+            for item in items:
+                jid = JID(item.attrib.get('jid', ''))
+                if jid:
+                    result.add(jid)
+        return result
+
+    def set_items(self, values):
+        self.del_items()
+        for jid in values:
+            if jid:
+                item = ET.Element('{%s}item' % self.namespace)
+                item.attrib['jid'] = JID(jid).full
+                self.xml.append(item)
+
+    def del_items(self):
+        items = self.xml.findall('{%s}item' % self.namespace)
+        if items is not None:
+            for item in items:
+                self.xml.remove(item)
+
+
+class Block(BlockList):
+    name = 'block'
+    plugin_attrib = 'block'
+
+
+class Unblock(BlockList):
+    name = 'unblock'
+    plugin_attrib = 'unblock'