From da7496c1621987c58c0ca648720366b5cb594928 Mon Sep 17 00:00:00 2001
From: Goffi <goffi@goffi.org>
Date: Mon, 7 Apr 2014 16:22:35 +0200
Subject: [PATCH] plugin XEP-0049: private xml storage

---
 src/plugins/plugin_xep_0049.py | 79 ++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100755 src/plugins/plugin_xep_0049.py

diff --git a/src/plugins/plugin_xep_0049.py b/src/plugins/plugin_xep_0049.py
new file mode 100755
index 00000000..8390f7a4
--- /dev/null
+++ b/src/plugins/plugin_xep_0049.py
@@ -0,0 +1,79 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# SAT plugin for managing xep-0049
+# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from sat.core.i18n import _
+from logging import debug, info, error, warning
+from twisted.internet import defer
+from wokkel import compat
+from twisted.words.xish import domish
+
+
+
+PLUGIN_INFO = {
+    "name": "XEP-0049 Plugin",
+    "import_name": "XEP-0049",
+    "type": "XEP",
+    "protocols": ["XEP-0049"],
+    "dependencies": [],
+    "main": "XEP_0049",
+    "handler": "no",
+    "description": _("""Implementation of private XML storage""")
+}
+
+
+class XEP_0049(object):
+    NS_PRIVATE = 'jabber:iq:private'
+
+    def __init__(self, host):
+        info(_("Plugin XEP-0049 initialization"))
+        self.host = host
+
+    @defer.inlineCallbacks
+    def privateXMLStore(self, element, profile_key):
+        """Store private data
+        @param element: domish.Element to store (must have a namespace)
+        @param profile_key: %(doc_profile_key)s
+
+        """
+        assert isinstance(element, domish.Element)
+        client = self.host.getClient(profile_key)
+        yield self.host.checkFeature(XEP_0049.NS_PRIVATE, profile_key=client.profile)
+        iq_elt = compat.IQ(client.xmlstream)
+        query_elt = iq_elt.addElement('query', XEP_0049.NS_PRIVATE)
+        query_elt.addChild(element)
+        yield iq_elt.send()
+
+    @defer.inlineCallbacks
+    def privateXMLGet(self, node_name, namespace, profile_key):
+        """Store private data
+        @param node_name: name of the node to get
+        @param namespace: namespace of the node to get
+        @param profile_key: %(doc_profile_key)s
+        @return (domish.Element): a deferred which fire the stored data
+
+        """
+        client = self.host.getClient(profile_key)
+        yield self.host.checkFeature(XEP_0049.NS_PRIVATE, profile_key=client.profile)
+        iq_elt = compat.IQ(client.xmlstream, 'get')
+        query_elt = iq_elt.addElement('query', XEP_0049.NS_PRIVATE)
+        query_elt.addElement(node_name, namespace)
+        answer_iq_elt = yield iq_elt.send()
+        answer_query_elt = answer_iq_elt.elements(XEP_0049.NS_PRIVATE, 'query').next()
+        defer.returnValue(answer_query_elt.firstChildElement())
+