slixmpp/sleekxmpp/componentxmpp.py
2010-01-27 15:09:23 -08:00

90 lines
3.1 KiB
Python
Executable file

#!/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 hashlib
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=[], use_jc_ns=False):
XMLStream.__init__(self)
if use_jc_ns:
self.default_ns = 'jabber:client'
else:
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('Handshake', MatchXPath('{jabber:component:accept}handshake'), self._handleHandshake))
def incoming_filter(self, xmlobj):
if xmlobj.tag.startswith('{jabber:client}'):
xmlobj.tag = xmlobj.tag.replace('jabber:client', self.default_ns)
for sub in xmlobj:
self.incoming_filter(sub)
return xmlobj
def start_stream_handler(self, xml):
sid = xml.get('id', '')
handshake = ET.Element('{jabber:component:accept}handshake')
if sys.version_info < (3,0):
handshake.text = hashlib.sha1("%s%s" % (sid, self.secret)).hexdigest().lower()
else:
handshake.text = hashlib.sha1(bytes("%s%s" % (sid, self.secret), 'utf-8')).hexdigest().lower()
self.sendXML(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)