From a1b33da9ca7eb0d93c02b842935386d9286d82be Mon Sep 17 00:00:00 2001
From: Lance Stout <lancestout@gmail.com>
Date: Thu, 24 Jan 2013 23:05:05 -0800
Subject: Refactor Google GTalk extensions into a single meta plugin.

---
 sleekxmpp/plugins/google/nosave/nosave.py | 83 +++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 sleekxmpp/plugins/google/nosave/nosave.py

(limited to 'sleekxmpp/plugins/google/nosave/nosave.py')

diff --git a/sleekxmpp/plugins/google/nosave/nosave.py b/sleekxmpp/plugins/google/nosave/nosave.py
new file mode 100644
index 00000000..d6bef615
--- /dev/null
+++ b/sleekxmpp/plugins/google/nosave/nosave.py
@@ -0,0 +1,83 @@
+"""
+    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 logging
+
+from sleekxmpp.stanza import Iq, Message
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import StanzaPath
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.google.nosave import stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class GoogleNoSave(BasePlugin):
+
+    """
+    Google: Off the Record Chats
+
+    NOTE: This is NOT an encryption method.
+
+    Also see <https://developers.google.com/talk/jep_extensions/otr>.
+    """
+
+    name = 'google_nosave'
+    description = 'Google: Off the Record Chats'
+    dependencies = set(['google_settings'])
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Message, stanza.NoSave)
+        register_stanza_plugin(Iq, stanza.NoSaveQuery)
+
+        self.xmpp.register_handler(
+                Callback('Google Nosave',
+                    StanzaPath('iq@type=set/google_nosave'),
+                    self._handle_nosave_change))
+
+    def plugin_end(self):
+        self.xmpp.remove_handler('Google Nosave')
+
+    def enable(self, jid=None, block=True, timeout=None, callback=None):
+        if jid is None:
+            self.xmpp['google_settings'].update({'archiving_enabled': False},
+                    block=block, timeout=timeout, callback=callback)
+        else:
+            iq = self.xmpp.Iq()
+            iq['type'] = 'set'
+            iq['google_nosave']['item']['jid'] = jid
+            iq['google_nosave']['item']['value'] = True
+            return iq.send(block=block, timeout=timeout, callback=callback)
+
+    def disable(self, jid=None, block=True, timeout=None, callback=None):
+        if jid is None:
+            self.xmpp['google_settings'].update({'archiving_enabled': True},
+                    block=block, timeout=timeout, callback=callback)
+        else:
+            iq = self.xmpp.Iq()
+            iq['type'] = 'set'
+            iq['google_nosave']['item']['jid'] = jid
+            iq['google_nosave']['item']['value'] = False
+            return iq.send(block=block, timeout=timeout, callback=callback)
+
+    def get(self, block=True, timeout=None, callback=None):
+        iq = self.xmpp.Iq()
+        iq['type'] = 'get'
+        iq.enable('google_nosave')
+        return iq.send(block=block, timeout=timeout, callback=callback)
+
+    def _handle_nosave_change(self, iq):
+        reply = self.xmpp.Iq()
+        reply['type'] = 'result'
+        reply['id'] = iq['id']
+        reply['to'] = iq['from']
+        reply.send()
+        self.xmpp.event('google_nosave_change', iq)
-- 
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