Example #1
0
func startCommunicate(request *protocol.VMessRequest, dest v2net.Destination, ray core.OutboundRay, firstPacket v2net.Packet) error {
	conn, err := net.Dial(dest.Network(), dest.Address().String())
	if err != nil {
		log.Error("Failed to open %s: %v", dest.String(), err)
		if ray != nil {
			close(ray.OutboundOutput())
		}
		return err
	}
	log.Info("VMessOut: Tunneling request to %s via %s", request.Address.String(), dest.String())

	defer conn.Close()

	input := ray.OutboundInput()
	output := ray.OutboundOutput()
	var requestFinish, responseFinish sync.Mutex
	requestFinish.Lock()
	responseFinish.Lock()

	go handleRequest(conn, request, firstPacket, input, &requestFinish)
	go handleResponse(conn, request, output, &responseFinish, dest.IsUDP())

	requestFinish.Lock()
	if tcpConn, ok := conn.(*net.TCPConn); ok {
		tcpConn.CloseWrite()
	}
	responseFinish.Lock()
	return nil
}
Example #2
0
func startCommunicate(request *protocol.VMessRequest, dest *v2net.Destination, ray core.OutboundRay) error {
	input := ray.OutboundInput()
	output := ray.OutboundOutput()

	conn, err := net.DialTCP(dest.Network(), nil, &net.TCPAddr{dest.Address().IP(), int(dest.Address().Port()), ""})
	if err != nil {
		log.Error("Failed to open tcp (%s): %v", dest.String(), err)
		close(output)
		return err
	}
	log.Info("VMessOut: Tunneling request for %s", request.Address.String())

	defer conn.Close()

	requestFinish := make(chan bool)
	responseFinish := make(chan bool)

	go handleRequest(conn, request, input, requestFinish)
	go handleResponse(conn, request, output, responseFinish)

	<-requestFinish
	conn.CloseWrite()
	<-responseFinish
	return nil
}
Example #3
0
func (this *FieldRule) Apply(dest v2net.Destination) bool {
	address := dest.Address()
	if len(this.Domain) > 0 {
		if !address.IsDomain() {
			return false
		}
		foundMatch := false
		for _, domain := range this.Domain {
			if domain.Match(address.Domain()) {
				foundMatch = true
				break
			}
		}
		if !foundMatch {
			return false
		}
	}

	if this.IP != nil && len(this.IP) > 0 {
		if !(address.IsIPv4() || address.IsIPv6()) {
			return false
		}
		foundMatch := false
		for _, ipnet := range this.IP {
			if ipnet.Contains(address.IP()) {
				foundMatch = true
				break
			}
		}
		if !foundMatch {
			return false
		}
	}

	if this.Port != nil {
		port := dest.Port()
		if port.Value() < this.Port.From().Value() || port.Value() > this.Port.To().Value() {
			return false
		}
	}

	if this.Network != nil {
		if !this.Network.HasNetwork(v2net.Network(dest.Network())) {
			return false
		}
	}

	return true
}
Example #4
0
func startCommunicate(request *protocol.VMessRequest, dest v2net.Destination, ray core.OutboundRay, firstPacket v2net.Packet) error {
	conn, err := net.DialTCP(dest.Network(), nil, &net.TCPAddr{dest.Address().IP(), int(dest.Address().Port()), ""})
	if err != nil {
		log.Error("Failed to open tcp (%s): %v", dest.String(), err)
		if ray != nil {
			close(ray.OutboundOutput())
		}
		return err
	}
	log.Info("VMessOut: Tunneling request for %s", request.Address.String())

	defer conn.Close()

	if chunk := firstPacket.Chunk(); chunk != nil {
		conn.Write(chunk)
	}

	if !firstPacket.MoreChunks() {
		if ray != nil {
			close(ray.OutboundOutput())
		}
		return nil
	}

	input := ray.OutboundInput()
	output := ray.OutboundOutput()
	var requestFinish, responseFinish sync.Mutex
	requestFinish.Lock()
	responseFinish.Lock()

	go handleRequest(conn, request, input, &requestFinish)
	go handleResponse(conn, request, output, &responseFinish)

	requestFinish.Lock()
	conn.CloseWrite()
	responseFinish.Lock()
	return nil
}
Example #5
0
func DialToDest(src v2net.Address, dest v2net.Destination) (net.Conn, error) {
	dialer := &net.Dialer{
		Timeout:   time.Second * 60,
		DualStack: true,
	}

	if src != nil && src != v2net.AnyIP {
		var addr net.Addr
		if dest.IsTCP() {
			addr = &net.TCPAddr{
				IP:   src.IP(),
				Port: 0,
			}
		} else {
			addr = &net.UDPAddr{
				IP:   src.IP(),
				Port: 0,
			}
		}
		dialer.LocalAddr = addr
	}

	return dialer.Dial(dest.Network().String(), dest.NetAddr())
}
Example #6
0
func (this *NetworkMatcher) Apply(dest v2net.Destination) bool {
	return this.network.HasNetwork(v2net.Network(dest.Network()))
}