Exemplo n.º 1
0
func (self *BindElement) Handle(strm stream.ServerStream, opts features.Options) error {
	request_id := opts.(*iq.IQElement)

	// FIXME(goxmpp): 2014-04-03: auth check, state presence check, resource check required
	var state *BindState
	strm.State().Get(&state)
	if state.VerifyResource(self.Resource) {
		state.Resource = self.Resource
	} else {
		// TODO(goxmpp): 2014-04-03
	}

	var authState *auth.AuthState
	strm.State().Get(&authState)

	strm.SetClientJID(authState.UserName + "@" + strm.ServerName() + "/" + state.Resource)
	log.Printf("Bound to JID: %#v", strm.ClientJID())

	// TODO(goxmpp): 2014-04-03: might be easier to just use original IQ?
	response_iq := iq.NewIQElement()
	response_iq.Type = "result"
	response_iq.ID = request_id.ID
	response_iq.AddElement(&BindElement{JID: strm.ClientJID()})
	if err := strm.WriteElement(response_iq); err != nil {
		return err
	}

	return nil
}
Exemplo n.º 2
0
func (s *StartTLSElement) Handle(st stream.ServerStream, opts features.Options) error {
	conf := opts.(*startTLSConf)
	cert, err := tls.LoadX509KeyPair(conf.PEMPath, conf.KeyPath)
	if err != nil {
		log.Println("Could not load keys:", err)
		return err
	}

	config := &tls.Config{
		Certificates: []tls.Certificate{cert},
		ClientAuth:   tls.VerifyClientCertIfGiven,
		Rand:         rand.Reader,
	}

	err = st.UpdateRW(func(srwc io.ReadWriteCloser) (io.ReadWriteCloser, error) {
		if conn, ok := srwc.(net.Conn); ok {
			tls_conn := tls.Server(conn, config)

			// Once we inialized - let client proceed
			if err := st.WriteElement(&ProceedElement{}); err != nil {
				return nil, err
			}

			// Now do a handshake
			if err := tls_conn.Handshake(); err != nil {
				log.Println("TLS Handshake error:", err)
				return nil, err
			}
			return tls_conn, nil
		}
		return nil, errors.New("Wrong ReadWriteCloser, expected connection")
	})
	if err != nil {
		log.Println("Could not replace connection", err)
		return err
	}

	state := NewStartTLSState()
	state.Started = true
	st.State().Push(state)
	st.ReOpen()

	return nil
}
Exemplo n.º 3
0
func (self *SessionElement) Handle(strm stream.ServerStream, opts features.Options) error {
	request_id := opts.(*iq.IQElement)
	// FIXME(goxmpp): 2014-04-04: auth check, state presence check, resource check required
	var state *SessionState
	if err := strm.State().Get(&state); err != nil {
		state = &SessionState{}
		strm.State().Push(state)
	}
	state.Active = true

	log.Printf("Session opened")

	// TODO(goxmpp): 2014-04-03: might be easier to just use original IQ?
	response_iq := iq.NewIQElement()
	response_iq.Type = "result"
	response_iq.ID = request_id.ID
	if err := strm.WriteElement(response_iq); err != nil {
		return err
	}

	return nil
}
Exemplo n.º 4
0
func (c *compressElement) Handle(s stream.ServerStream, opts features.Options) error {
	var compressor Compressor
	conf := opts.(CompressionConfig)

	if _, ok := conf[c.Method]; ok {
		if compr, ok := Methods[c.Method]; ok {
			compressor = compr
		}
	}

	if compressor == nil {
		if err := s.WriteElement(&MethodNotSupportedError{}); err != nil {
			return err
		}
		return fmt.Errorf("Unsupported compression method requested")
	}

	var state *CompressState
	if err := s.State().Get(&state); err != nil {
		state = NewCompressState()
		s.State().Push(state)
	}

	state.Compressed = true
	if err := s.WriteElement(&CompressionSuccess{}); err != nil {
		return err
	}

	if err := swapStreamRW(s, compressor); err != nil {
		if err := s.WriteElement(&ProcessingFailedError{}); err != nil {
			return err
		}
		return err
	}

	s.ReOpen()
	return nil
}