Add a xep-0334 plugin

slixmpp/plugins/xep_0334/__init__.py

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+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from slixmpp.plugins.base import register_plugin
+
+from slixmpp.plugins.xep_0334.stanza import Store, NoStore, NoPermanentStore, NoCopy
+from slixmpp.plugins.xep_0334.hints import XEP_0334
+
+register_plugin(XEP_0334)

slixmpp/plugins/xep_0334/hints.py

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+"""
+    Slixmpp: The Slick XMPP Library
+    Copyright (C) 2016 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of Slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from slixmpp import Message
+from slixmpp.plugins import BasePlugin
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.plugins.xep_0334 import stanza, Store, NoStore, NoPermanentStore, NoCopy
+
+log = logging.getLogger(__name__)
+
+class XEP_0334(BasePlugin):
+
+    name = 'xep_0334'
+    description = 'XEP-0334: Message Processing Hints'
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Message, Store)
+        register_stanza_plugin(Message, NoStore)
+        register_stanza_plugin(Message, NoPermanentStore)
+        register_stanza_plugin(Message, NoCopy)

slixmpp/plugins/xep_0334/stanza.py

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+"""
+    slixmpp: The Slick XMPP Library
+    Implementation of Message Processing Hints
+    http://xmpp.org/extensions/xep-0334.html
+    This file is part of slixmpp.
+
+    See the file LICENSE for copying permission.
+"""
+
+from slixmpp.xmlstream import ElementBase
+
+class Store(ElementBase):
+    name = 'store'
+    plugin_attrib = 'store'
+    namespace = 'urn:xmpp:hints'
+
+class NoPermanentStore(ElementBase):
+    name = 'no-permanent-store'
+    plugin_attrib = 'no-permanent-store'
+    namespace = 'urn:xmpp:hints'
+
+class NoStore(ElementBase):
+    name = 'no-store'
+    plugin_attrib = 'no-store'
+    namespace = 'urn:xmpp:hints'
+
+class NoCopy(ElementBase):
+    name = 'no-copy'
+    plugin_attrib = 'no-copy'
+    namespace = 'urn:xmpp:hints'