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#!/usr/bin/python2.5
"""
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
from . basexmpp import basexmpp
from xml.etree import cElementTree as ET
from . xmlstream.xmlstream import XMLStream
from . xmlstream.xmlstream import RestartStream
from . xmlstream.matcher.xmlmask import MatchXMLMask
from . xmlstream.matcher.xpath import MatchXPath
from . xmlstream.matcher.many import MatchMany
from . xmlstream.handler.callback import Callback
from . xmlstream.stanzabase import StanzaBase
from . xmlstream import xmlstream as xmlstreammod
import time
import logging
import base64
import sys
import random
import copy
from . import plugins
from . import stanza
import sha
srvsupport = True
try:
import dns.resolver
except ImportError:
srvsupport = False
class ComponentXMPP(basexmpp, XMLStream):
"""SleekXMPP's client class. Use only for good, not evil."""
def __init__(self, jid, secret, host, port, plugin_config = {}, plugin_whitelist=[]):
XMLStream.__init__(self)
self.default_ns = 'jabber:component:accept'
basexmpp.__init__(self)
self.auto_authorize = None
self.stream_header = "<stream:stream xmlns='jabber:component:accept' xmlns:stream='http://etherx.jabber.org/streams' to='%s'>" % jid
self.stream_footer = "</stream:stream>"
self.server_host = host
self.server_port = port
self.set_jid(jid)
self.secret = secret
self.registerHandler(Callback('PresenceProbe', MatchXMLMask("<presence xmlns='%s' type='probe'/>" % self.default_ns), self._handlePresenceProbe))
self.registerHandler(Callback('Handshake', MatchXPath('{jabber:component:accept}handshake'), self._handleHandshake))
self.registerHandler(Callback('PresenceSubscription', MatchMany(\
(MatchXMLMask("<presence xmlns='%s' type='subscribe'/>" % self.default_ns), \
MatchXMLMask("<presence xmlns='%s' type='subscribed'/>" % self.default_ns), \
MatchXMLMask("<presence xmlns='%s' type='unsubscribe'/>" % self.default_ns), \
MatchXMLMask("<presence xmlns='%s' type='unsubscribed'/>" % self.default_ns) \
)), self._handlePresenceSubscription))
def incoming_filter(self, xmlobj):
if xmlobj.tag.startswith('{jabber:client}'):
xmlobj.tag = xmlobj.tag.replace('jabber:client', 'jabber:component:accept')
for child in xmlobj.children():
child = self.incoming_filter(child)
return xmlobj
def _handlePresenceProbe(self, stanza):
xml = stanza.xml
self.event("got_presence_probe", ({
'from': xml.attrib['from'],
'to': xml.attrib['to']
}))
def _handlePresenceSubscription(self, presence):
xml = presence.xml
self.event("changed_subscription", {
'type' : xml.attrib['type'],
'from': xml.attrib['from'],
'to': xml.attrib['to']
})
def start_stream_handler(self, xml):
sid = xml.get('id', '')
handshake = ET.Element('{jabber:component:accept}handshake')
handshake.text = sha.new(u"%s%s" % (sid, self.secret)).hexdigest().lower()
self.send(handshake)
def _handleHandshake(self, xml):
self.event("session_start")
def connect(self):
logging.debug("Connecting to %s:%s" % (self.server_host, self.server_port))
return xmlstreammod.XMLStream.connect(self, self.server_host, self.server_port)
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