118 lines
4.8 KiB
Python
118 lines
4.8 KiB
Python
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"""
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SleekXMPP: The Sleek XMPP Library
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Copyright (C) 2007 Nathanael C. Fritz
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This file is part of SleekXMPP.
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SleekXMPP is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SleekXMPP is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SleekXMPP; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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from __future__ import absolute_import, with_statement
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from . import base
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import logging
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from xml.etree import cElementTree as ET
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import thread
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class xep_0030(base.base_plugin):
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"""
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XEP-0030 Service Discovery
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"""
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def plugin_init(self):
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self.xep = '0030'
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self.description = 'Service Discovery'
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self.features = {'main': ['http://jabber.org/protocol/disco#info', 'http://jabber.org/protocol/disco#items']}
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self.identities = {'main': [{'category': 'client', 'type': 'pc', 'name': 'SleekXMPP'}]}
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self.items = {'main': []}
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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)
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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)
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self.lock = thread.allocate_lock()
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def add_feature(self, feature, node='main'):
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with self.lock:
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if not self.features.has_key(node):
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self.features[node] = []
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self.features[node].append(feature)
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def add_identity(self, category=None, itype=None, name=None, node='main'):
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if not self.identities.has_key(node):
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self.identities[node] = []
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self.identities[node].append({'category': category, 'type': itype, 'name': name})
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def add_item(self, jid=None, name=None, node='main', subnode=''):
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if not self.items.has_key(node):
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self.items[node] = []
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self.items[node].append({'jid': jid, 'name': name, 'node': subnode})
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def info_handler(self, xml):
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logging.debug("Info request from %s" % xml.get('from', ''))
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iq = self.xmpp.makeIqResult(xml.get('id', self.xmpp.getNewId()))
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iq.attrib['from'] = self.xmpp.fulljid
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iq.attrib['to'] = xml.get('from', self.xmpp.server)
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query = xml.find('{http://jabber.org/protocol/disco#info}query')
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node = query.get('node', 'main')
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for identity in self.identities.get(node, []):
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idxml = ET.Element('identity')
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for attrib in identity:
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if identity[attrib]:
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idxml.attrib[attrib] = identity[attrib]
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query.append(idxml)
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for feature in self.features.get(node, []):
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featxml = ET.Element('feature')
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featxml.attrib['var'] = feature
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query.append(featxml)
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iq.append(query)
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#print ET.tostring(iq)
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self.xmpp.send(iq)
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def item_handler(self, xml):
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logging.debug("Item request from %s" % xml.get('from', ''))
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iq = self.xmpp.makeIqResult(xml.get('id', self.xmpp.getNewId()))
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iq.attrib['from'] = self.xmpp.fulljid
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iq.attrib['to'] = xml.get('from', self.xmpp.server)
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query = self.xmpp.makeIqQuery(iq, 'http://jabber.org/protocol/disco#items').find('{http://jabber.org/protocol/disco#items}query')
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node = xml.find('{http://jabber.org/protocol/disco#items}query').get('node', 'main')
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for item in self.items.get(node, []):
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itemxml = ET.Element('item')
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itemxml.attrib = item
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if itemxml.attrib['jid'] is None:
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itemxml.attrib['jid'] = self.xmpp.fulljid
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query.append(itemxml)
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self.xmpp.send(iq)
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def getItems(self, jid, node=None):
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iq = self.xmpp.makeIqGet()
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iq.attrib['from'] = self.xmpp.fulljid
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iq.attrib['to'] = jid
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self.xmpp.makeIqQuery(iq, 'http://jabber.org/protocol/disco#items')
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if node:
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iq.find('{http://jabber.org/protocol/disco#items}query').attrib['node'] = node
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return self.xmpp.send(iq, "<iq id='%s' />" % iq.get('id'))
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def getInfo(self, jid, node=None):
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iq = self.xmpp.makeIqGet()
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iq.attrib['from'] = self.xmpp.fulljid
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iq.attrib['to'] = jid
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self.xmpp.makeIqQuery(iq, 'http://jabber.org/protocol/disco#info')
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if node:
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iq.find('{http://jabber.org/protocol/disco#info}query').attrib['node'] = node
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return self.xmpp.send(iq, self.xmpp.makeIq(iq.get('id')))
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def parseInfo(self, xml):
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result = {'identity': {}, 'feature': []}
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for identity in xml.findall('{http://jabber.org/protocol/disco#info}query/{{http://jabber.org/protocol/disco#info}identity'):
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result['identity'][identity['name']] = identity.attrib
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for feature in xml.findall('{http://jabber.org/protocol/disco#info}query/{{http://jabber.org/protocol/disco#info}feature'):
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result['feature'].append(feature.get('var', '__unknown__'))
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return result
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