def plugin(self,owner):
        if not self.resource: return self.authComponent(owner)
        self.DEBUG('Querying server about possible auth methods','start')
        resp=owner.Dispatcher.SendAndWaitForResponse(Iq('get',NS_AUTH,payload=[Node('username',payload=[self.user])]))
        if not isResultNode(resp):
            self.DEBUG('No result node arrived! Aborting...','error')
            return
        iq=Iq(typ='set',node=resp)
        query=iq.getTag('query')
        query.setTagData('username',self.user)
        query.setTagData('resource',self.resource)

        if query.getTag('digest'):
            self.DEBUG("Performing digest authentication",'ok')
            query.setTagData('digest',sha.new(owner.Dispatcher.Stream._document_attrs['id']+self.password).hexdigest())
            if query.getTag('password'): query.delChild('password')
            method='digest'
        elif query.getTag('token'):
            token=query.getTagData('token')
            seq=query.getTagData('sequence')
            self.DEBUG("Performing zero-k authentication",'ok')
            hash = sha.new(sha.new(self.password).hexdigest()+token).hexdigest()
            for foo in xrange(int(seq)): hash = sha.new(hash).hexdigest()
            query.setTagData('hash',hash)
            method='0k'
        else:
            self.DEBUG("Sequre methods unsupported, performing plain text authentication",'warn')
            query.setTagData('password',self.password)
            method='plain'
        resp=owner.Dispatcher.SendAndWaitForResponse(iq)
        if isResultNode(resp):
            self.DEBUG('Sucessfully authenticated with remove host.','ok')
            owner.User=self.user
            owner.Resource=self.resource
            owner._registered_name=owner.User+'@'+owner.Server+'/'+owner.Resource
            return method
        self.DEBUG('Authentication failed!','error')
This method is invoked by pika when it receives the Queue.BindOk
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/auth.py/NonSASL.plugin--crossover with--dataset/ETHPy150Open GetLevvel/message-simulator/src/rabbit_message_publisher.py/RabbitMessagePublisher.on_bindok