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comparison src/plugins/plugin_xep_0049.py @ 980:f0bba18835ef

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plugin XEP-0049: private xml storage
author Goffi <goffi@goffi.org>
date Mon, 07 Apr 2014 16:22:35 +0200
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children 93359853e4bc
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979:8f8bdd31375a 980:f0bba18835ef
1 #!/usr/bin/python
2 # -*- coding: utf-8 -*-
3
4 # SAT plugin for managing xep-0049
5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
6
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
11
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
16
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19
20 from sat.core.i18n import _
21 from logging import debug, info, error, warning
22 from twisted.internet import defer
23 from wokkel import compat
24 from twisted.words.xish import domish
25
26
27
28 PLUGIN_INFO = {
29 "name": "XEP-0049 Plugin",
30 "import_name": "XEP-0049",
31 "type": "XEP",
32 "protocols": ["XEP-0049"],
33 "dependencies": [],
34 "main": "XEP_0049",
35 "handler": "no",
36 "description": _("""Implementation of private XML storage""")
37 }
38
39
40 class XEP_0049(object):
41 NS_PRIVATE = 'jabber:iq:private'
42
43 def __init__(self, host):
44 info(_("Plugin XEP-0049 initialization"))
45 self.host = host
46
47 @defer.inlineCallbacks
48 def privateXMLStore(self, element, profile_key):
49 """Store private data
50 @param element: domish.Element to store (must have a namespace)
51 @param profile_key: %(doc_profile_key)s
52
53 """
54 assert isinstance(element, domish.Element)
55 client = self.host.getClient(profile_key)
56 yield self.host.checkFeature(XEP_0049.NS_PRIVATE, profile_key=client.profile)
57 iq_elt = compat.IQ(client.xmlstream)
58 query_elt = iq_elt.addElement('query', XEP_0049.NS_PRIVATE)
59 query_elt.addChild(element)
60 yield iq_elt.send()
61
62 @defer.inlineCallbacks
63 def privateXMLGet(self, node_name, namespace, profile_key):
64 """Store private data
65 @param node_name: name of the node to get
66 @param namespace: namespace of the node to get
67 @param profile_key: %(doc_profile_key)s
68 @return (domish.Element): a deferred which fire the stored data
69
70 """
71 client = self.host.getClient(profile_key)
72 yield self.host.checkFeature(XEP_0049.NS_PRIVATE, profile_key=client.profile)
73 iq_elt = compat.IQ(client.xmlstream, 'get')
74 query_elt = iq_elt.addElement('query', XEP_0049.NS_PRIVATE)
75 query_elt.addElement(node_name, namespace)
76 answer_iq_elt = yield iq_elt.send()
77 answer_query_elt = answer_iq_elt.elements(XEP_0049.NS_PRIVATE, 'query').next()
78 defer.returnValue(answer_query_elt.firstChildElement())
79