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Diffstat (limited to 'sleekxmpp/plugins/xep_0030.py')
| -rw-r--r-- | sleekxmpp/plugins/xep_0030.py | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/xep_0030.py b/sleekxmpp/plugins/xep_0030.py new file mode 100644 index 00000000..d3795308 --- /dev/null +++ b/sleekxmpp/plugins/xep_0030.py @@ -0,0 +1,117 @@ +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2007 Nathanael C. Fritz + This file is part of SleekXMPP. + + SleekXMPP is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + SleekXMPP 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with SleekXMPP; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +""" +from __future__ import absolute_import, with_statement +from . import base +import logging +from xml.etree import cElementTree as ET +import thread + +class xep_0030(base.base_plugin): + """ + XEP-0030 Service Discovery + """ + + def plugin_init(self): + self.xep = '0030' + self.description = 'Service Discovery' + self.features = {'main': ['http://jabber.org/protocol/disco#info', 'http://jabber.org/protocol/disco#items']} + self.identities = {'main': [{'category': 'client', 'type': 'pc', 'name': 'SleekXMPP'}]} + self.items = {'main': []} + self.xmpp.add_handler("<iq type='get' xmlns='%s'><query xmlns='http://jabber.org/protocol/disco#info' /></iq>" % self.xmpp.default_ns, self.info_handler) + self.xmpp.add_handler("<iq type='get' xmlns='%s'><query xmlns='http://jabber.org/protocol/disco#items' /></iq>" % self.xmpp.default_ns, self.item_handler) + self.lock = thread.allocate_lock() + + def add_feature(self, feature, node='main'): + with self.lock: + if not self.features.has_key(node): + self.features[node] = [] + self.features[node].append(feature) + + def add_identity(self, category=None, itype=None, name=None, node='main'): + if not self.identities.has_key(node): + self.identities[node] = [] + self.identities[node].append({'category': category, 'type': itype, 'name': name}) + + def add_item(self, jid=None, name=None, node='main', subnode=''): + if not self.items.has_key(node): + self.items[node] = [] + self.items[node].append({'jid': jid, 'name': name, 'node': subnode}) + + def info_handler(self, xml): + logging.debug("Info request from %s" % xml.get('from', '')) + iq = self.xmpp.makeIqResult(xml.get('id', self.xmpp.getNewId())) + iq.attrib['from'] = self.xmpp.fulljid + iq.attrib['to'] = xml.get('from', self.xmpp.server) + query = xml.find('{http://jabber.org/protocol/disco#info}query') + node = query.get('node', 'main') + for identity in self.identities.get(node, []): + idxml = ET.Element('identity') + for attrib in identity: + if identity[attrib]: + idxml.attrib[attrib] = identity[attrib] + query.append(idxml) + for feature in self.features.get(node, []): + featxml = ET.Element('feature') + featxml.attrib['var'] = feature + query.append(featxml) + iq.append(query) + #print ET.tostring(iq) + self.xmpp.send(iq) + + def item_handler(self, xml): + logging.debug("Item request from %s" % xml.get('from', '')) + iq = self.xmpp.makeIqResult(xml.get('id', self.xmpp.getNewId())) + iq.attrib['from'] = self.xmpp.fulljid + iq.attrib['to'] = xml.get('from', self.xmpp.server) + query = self.xmpp.makeIqQuery(iq, 'http://jabber.org/protocol/disco#items').find('{http://jabber.org/protocol/disco#items}query') + node = xml.find('{http://jabber.org/protocol/disco#items}query').get('node', 'main') + for item in self.items.get(node, []): + itemxml = ET.Element('item') + itemxml.attrib = item + if itemxml.attrib['jid'] is None: + itemxml.attrib['jid'] = self.xmpp.fulljid + query.append(itemxml) + self.xmpp.send(iq) + + def getItems(self, jid, node=None): + iq = self.xmpp.makeIqGet() + iq.attrib['from'] = self.xmpp.fulljid + iq.attrib['to'] = jid + self.xmpp.makeIqQuery(iq, 'http://jabber.org/protocol/disco#items') + if node: + iq.find('{http://jabber.org/protocol/disco#items}query').attrib['node'] = node + return self.xmpp.send(iq, "<iq id='%s' />" % iq.get('id')) + + def getInfo(self, jid, node=None): + iq = self.xmpp.makeIqGet() + iq.attrib['from'] = self.xmpp.fulljid + iq.attrib['to'] = jid + self.xmpp.makeIqQuery(iq, 'http://jabber.org/protocol/disco#info') + if node: + iq.find('{http://jabber.org/protocol/disco#info}query').attrib['node'] = node + return self.xmpp.send(iq, self.xmpp.makeIq(iq.get('id'))) + + def parseInfo(self, xml): + result = {'identity': {}, 'feature': []} + for identity in xml.findall('{http://jabber.org/protocol/disco#info}query/{{http://jabber.org/protocol/disco#info}identity'): + result['identity'][identity['name']] = identity.attrib + for feature in xml.findall('{http://jabber.org/protocol/disco#info}query/{{http://jabber.org/protocol/disco#info}feature'): + result['feature'].append(feature.get('var', '__unknown__')) + return result |