Mercurial > libervia-backend
changeset 920:45dffd67a18a
plugin XEP-0092: new plugin (software version)
author | Goffi <goffi@goffi.org> |
---|---|
date | Sat, 22 Mar 2014 13:44:33 +0100 |
parents | ed9841e6d84a |
children | 8dd168c7741c |
files | src/plugins/plugin_xep_0092.py |
diffstat | 1 files changed, 80 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/plugins/plugin_xep_0092.py Sat Mar 22 13:44:33 2014 +0100 @@ -0,0 +1,80 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# SàT plugin for Software Version (XEP-0092) +# 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 sat.core.constants import Const as C +from wokkel import disco, iwokkel, data_form, compat +from sat.core import exceptions +from logging import debug, info, warning, error + +NS_VERSION = "jabber:iq:version" + +PLUGIN_INFO = { + "name": "Software Version Plugin", + "import_name": "XEP-0092", + "type": "XEP", + "protocols": ["XEP-0092"], + "dependencies": [], + "main": "XEP_0092", + "handler": "no", # version is already handler in core.xmpp module + "description": _("""Implementation of Software Version""") +} + + +class XEP_0092(object): + + def __init__(self, host): + info(_("Plugin XEP_0092 initialization")) + self.host = host + + def getVersion(self, jid_, profile_key=C.PROF_KEY_NONE): + """ Ask version of the client that jid_ is running + @param jid_: jid from who we want to know client's version + @param profile_key: %(doc_profile_key)s + @return: a defered which fire tuple with the following data (None if not available): + - name: Natural language name of the software + - version: specific version of the software + - os: operating system of the queried entity + """ + client = self.host.getClient(profile_key) + if not client: + raise exceptions.ProfileUnknownError + iq_elt = compat.IQ(client.xmlstream, 'get') + iq_elt['to'] = jid_.full() + query_elt = iq_elt.addElement("query", NS_VERSION) + d = iq_elt.send() + d.addCallback(self._gotVersion) + return d + + def _gotVersion(self, iq_elt): + try: + query_elt = iq_elt.elements(NS_VERSION, 'query').next() + except StopIteration: + raise exceptions.DataError + ret = [] + for name in ('name', 'version', 'os'): + try: + data_elt = query_elt.elements(NS_VERSION, name).next() + ret.append(unicode(data_elt)) + except StopIteration: + ret.append(None) + + return tuple(ret) + +