Example #1
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)

	if err := pConfig.Transport.Apply(); err != nil {
		return nil, err
	}

	if err := pConfig.Log.Apply(); err != nil {
		return nil, err
	}

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

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

	proxyDialer := proxydialer.NewOutboundProxy(space)
	proxyDialer.RegisterDialer()
	space.BindApp(proxydialer.APP_ID, proxyDialer)

	for _, app := range pConfig.App {
		settings, err := app.GetInstance()
		if err != nil {
			return nil, err
		}
		if err := space.BindFromConfig(app.Type, settings); err != nil {
			return nil, err
		}
	}

	if !space.HasApp(dns.APP_ID) {
		dnsServer := dns.NewCacheServer(space, &dns.Config{
			NameServers: []*v2net.Endpoint{
				{
					Address: &v2net.IPOrDomain{
						Address: &v2net.IPOrDomain_Domain{
							Domain: "localhost",
						},
					},
				},
			},
		})
		space.BindApp(dns.APP_ID, dnsServer)
	}

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

	vpoint.inboundHandlers = make([]InboundDetourHandler, 0, 8)
	vpoint.taggedInboundHandlers = make(map[string]InboundDetourHandler)
	for _, inbound := range pConfig.Inbound {
		allocConfig := inbound.GetAllocationStrategyValue()
		var inboundHandler InboundDetourHandler
		switch allocConfig.Type {
		case AllocationStrategy_Always:
			dh, err := NewInboundDetourHandlerAlways(vpoint.space, inbound)
			if err != nil {
				log.Error("V2Ray: Failed to create detour handler: ", err)
				return nil, common.ErrBadConfiguration
			}
			inboundHandler = dh
		case AllocationStrategy_Random:
			dh, err := NewInboundDetourHandlerDynamic(vpoint.space, inbound)
			if err != nil {
				log.Error("V2Ray: Failed to create detour handler: ", err)
				return nil, common.ErrBadConfiguration
			}
			inboundHandler = dh
		default:
			log.Error("V2Ray: Unknown allocation strategy: ", allocConfig.Type)
			return nil, common.ErrBadConfiguration
		}
		vpoint.inboundHandlers = append(vpoint.inboundHandlers, inboundHandler)
		if len(inbound.Tag) > 0 {
			vpoint.taggedInboundHandlers[inbound.Tag] = inboundHandler
		}
	}

	vpoint.outboundHandlers = make([]proxy.OutboundHandler, 0, 8)
	vpoint.taggedOutboundHandlers = make(map[string]proxy.OutboundHandler)
	for idx, outbound := range pConfig.Outbound {
		outboundSettings, err := outbound.GetTypedSettings()
		if err != nil {
			return nil, err
		}
		outboundHandler, err := proxyregistry.CreateOutboundHandler(
			outbound.Settings.Type, vpoint.space, outboundSettings, &proxy.OutboundHandlerMeta{
				Tag:            outbound.Tag,
				Address:        outbound.GetSendThroughValue(),
				StreamSettings: outbound.StreamSettings,
				ProxySettings:  outbound.ProxySettings,
			})
		if err != nil {
			log.Error("V2Ray: Failed to create detour outbound connection handler: ", err)
			return nil, err
		}
		if idx == 0 {
			outboundHandlerManager.SetDefaultHandler(outboundHandler)
		}
		if len(outbound.Tag) > 0 {
			outboundHandlerManager.SetHandler(outbound.Tag, outboundHandler)
			vpoint.taggedOutboundHandlers[outbound.Tag] = outboundHandler
		}

		vpoint.outboundHandlers = append(vpoint.outboundHandlers, outboundHandler)
	}

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

	return vpoint, nil
}
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
}