Example #1
0
func TestIPResolution(t *testing.T) {
	assert := assert.On(t)

	space := app.NewSpace()
	space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, proxyman.NewDefaultOutboundHandlerManager())
	space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(space))
	r, _ := router.CreateRouter("rules", &rules.RouterRuleConfig{}, space)
	space.BindApp(router.APP_ID, r)
	dnsServer := dns.NewCacheServer(space, &dns.Config{
		Hosts: map[string]net.IP{
			"v2ray.com": net.IP([]byte{127, 0, 0, 1}),
		},
	})
	space.BindApp(dns.APP_ID, dnsServer)

	freedom := NewFreedomConnection(
		&Config{DomainStrategy: DomainStrategyUseIP},
		space,
		&proxy.OutboundHandlerMeta{
			Address: v2net.AnyIP,
			StreamSettings: &internet.StreamSettings{
				Type: internet.StreamConnectionTypeRawTCP,
			},
		})

	space.Initialize()

	ipDest := freedom.ResolveIP(v2net.TCPDestination(v2net.DomainAddress("v2ray.com"), v2net.Port(80)))
	assert.Destination(ipDest).IsTCP()
	assert.Address(ipDest.Address()).Equals(v2net.LocalHostIP)
}
Example #2
0
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(pConfig *Config) (*Point, error) {
	var vpoint = new(Point)
	vpoint.port = pConfig.InboundConfig.Port
	if vpoint.port == 0 {
		vpoint.port = pConfig.Port // Backward compatibility
	}

	vpoint.listen = pConfig.InboundConfig.ListenOn

	if pConfig.TransportConfig != nil {
		pConfig.TransportConfig.Apply()
	}

	if pConfig.LogConfig != nil {
		logConfig := pConfig.LogConfig
		if len(logConfig.AccessLog) > 0 {
			err := log.InitAccessLogger(logConfig.AccessLog)
			if err != nil {
				return nil, err
			}
		}

		if len(logConfig.ErrorLog) > 0 {
			err := log.InitErrorLogger(logConfig.ErrorLog)
			if err != nil {
				return nil, err
			}
		}

		log.SetLogLevel(logConfig.LogLevel)
	}

	vpoint.space = app.NewSpace()
	vpoint.space.BindApp(proxyman.APP_ID_INBOUND_MANAGER, vpoint)

	outboundHandlerManager := proxyman.NewDefaultOutboundHandlerManager()
	vpoint.space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, outboundHandlerManager)

	dnsConfig := pConfig.DNSConfig
	if dnsConfig != nil {
		dnsServer := dns.NewCacheServer(vpoint.space, dnsConfig)
		vpoint.space.BindApp(dns.APP_ID, dnsServer)
	}

	routerConfig := pConfig.RouterConfig
	if routerConfig != nil {
		r, err := router.CreateRouter(routerConfig.Strategy, routerConfig.Settings, vpoint.space)
		if err != nil {
			log.Error("Failed to create router: ", err)
			return nil, common.ErrBadConfiguration
		}
		vpoint.space.BindApp(router.APP_ID, r)
		vpoint.router = r
	}

	vpoint.space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(vpoint.space))

	ichConfig := pConfig.InboundConfig.Settings
	ich, err := proxyregistry.CreateInboundHandler(
		pConfig.InboundConfig.Protocol, vpoint.space, ichConfig, &proxy.InboundHandlerMeta{
			Tag:                    "system.inbound",
			Address:                pConfig.InboundConfig.ListenOn,
			Port:                   vpoint.port,
			StreamSettings:         pConfig.InboundConfig.StreamSettings,
			AllowPassiveConnection: pConfig.InboundConfig.AllowPassiveConnection,
		})
	if err != nil {
		log.Error("Failed to create inbound connection handler: ", err)
		return nil, err
	}
	vpoint.ich = ich

	ochConfig := pConfig.OutboundConfig.Settings
	och, err := proxyregistry.CreateOutboundHandler(
		pConfig.OutboundConfig.Protocol, vpoint.space, ochConfig, &proxy.OutboundHandlerMeta{
			Tag:            "system.outbound",
			Address:        pConfig.OutboundConfig.SendThrough,
			StreamSettings: pConfig.OutboundConfig.StreamSettings,
		})
	if err != nil {
		log.Error("Failed to create outbound connection handler: ", err)
		return nil, err
	}
	vpoint.och = och
	outboundHandlerManager.SetDefaultHandler(och)

	vpoint.taggedIdh = make(map[string]InboundDetourHandler)
	detours := pConfig.InboundDetours
	if len(detours) > 0 {
		vpoint.idh = make([]InboundDetourHandler, len(detours))
		for idx, detourConfig := range detours {
			allocConfig := detourConfig.Allocation
			var detourHandler InboundDetourHandler
			switch allocConfig.Strategy {
			case AllocationStrategyAlways:
				dh, err := NewInboundDetourHandlerAlways(vpoint.space, detourConfig)
				if err != nil {
					log.Error("Point: Failed to create detour handler: ", err)
					return nil, common.ErrBadConfiguration
				}
				detourHandler = dh
			case AllocationStrategyRandom:
				dh, err := NewInboundDetourHandlerDynamic(vpoint.space, detourConfig)
				if err != nil {
					log.Error("Point: Failed to create detour handler: ", err)
					return nil, common.ErrBadConfiguration
				}
				detourHandler = dh
			default:
				log.Error("Point: Unknown allocation strategy: ", allocConfig.Strategy)
				return nil, common.ErrBadConfiguration
			}
			vpoint.idh[idx] = detourHandler
			if len(detourConfig.Tag) > 0 {
				vpoint.taggedIdh[detourConfig.Tag] = detourHandler
			}
		}
	}

	outboundDetours := pConfig.OutboundDetours
	if len(outboundDetours) > 0 {
		vpoint.odh = make(map[string]proxy.OutboundHandler)
		for _, detourConfig := range outboundDetours {
			detourHandler, err := proxyregistry.CreateOutboundHandler(
				detourConfig.Protocol, vpoint.space, detourConfig.Settings, &proxy.OutboundHandlerMeta{
					Tag:            detourConfig.Tag,
					Address:        detourConfig.SendThrough,
					StreamSettings: detourConfig.StreamSettings,
				})
			if err != nil {
				log.Error("Point: Failed to create detour outbound connection handler: ", err)
				return nil, err
			}
			vpoint.odh[detourConfig.Tag] = detourHandler
			outboundHandlerManager.SetHandler(detourConfig.Tag, detourHandler)
		}
	}

	if err := vpoint.space.Initialize(); err != nil {
		return nil, err
	}

	return vpoint, nil
}