def initialize(self):
xs = self.xmlstream
hs = domish.Element((self.xmlstream.namespace, "handshake"))
hs.addContent(
xmlstream.hashPassword(xs.sid, unicode(xs.authenticator.password)))
# Setup observer to watch for handshake result
xs.addOnetimeObserver("/handshake", self._cbHandshake)
xs.send(hs)
self._deferred = defer.Deferred()
return self._deferred
def initialize(self):
xs = self.xmlstream
hs = domish.Element((self.xmlstream.namespace, "handshake"))
hs.addContent(xmlstream.hashPassword(xs.sid,
unicode(xs.authenticator.password)))
# Setup observer to watch for handshake result
xs.addOnetimeObserver("/handshake", self._cbHandshake)
xs.send(hs)
self._deferred = defer.Deferred()
return self._deferred
def onHandshake(self, handshake):
"""
Called upon receiving the handshake request.
This checks that the given hash in C{handshake} is equal to a
calculated hash, responding with a handshake reply or a stream error.
If the handshake was ok, the stream is authorized, and XML Stanzas may
be exchanged.
"""
calculatedHash = xmlstream.hashPassword(self.xmlstream.sid,
unicode(self.secret))
if handshake != calculatedHash:
exc = error.StreamError('not-authorized', text='Invalid hash')
self.xmlstream.sendStreamError(exc)
else:
self.xmlstream.send('<handshake/>')
self.xmlstream.dispatch(self.xmlstream,
xmlstream.STREAM_AUTHD_EVENT)
def onHandshake(self, handshake):
"""
Called upon receiving the handshake request.
This checks that the given hash in C{handshake} is equal to a
calculated hash, responding with a handshake reply or a stream error.
If the handshake was ok, the stream is authorized, and XML Stanzas may
be exchanged.
"""
calculatedHash = xmlstream.hashPassword(self.xmlstream.sid,
unicode(self.secret))
if handshake != calculatedHash:
exc = error.StreamError('not-authorized', text='Invalid hash')
self.xmlstream.sendStreamError(exc)
else:
self.xmlstream.send('<handshake/>')
self.xmlstream.dispatch(self.xmlstream,
xmlstream.STREAM_AUTHD_EVENT)
def _cbAuthQuery(self, iq):
jid = self.xmlstream.authenticator.jid
password = self.xmlstream.authenticator.password
# Construct auth request
reply = xmlstream.IQ(self.xmlstream, "set")
reply.addElement(("jabber:iq:auth", "query"))
reply.query.addElement("username", content = jid.user)
reply.query.addElement("resource", content = jid.resource)
# Prefer digest over plaintext
if DigestAuthQry.matches(iq):
digest = xmlstream.hashPassword(self.xmlstream.sid, unicode(password))
reply.query.addElement("digest", content = digest)
else:
reply.query.addElement("password", content = password)
d = reply.send()
d.addCallbacks(self._cbAuth, self._ebAuth)
return d
