Exemple #1
0
func NewRouter(ctx context.Context, config *Config) (*Router, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("Router: No space in context.")
	}
	r := &Router{
		domainStrategy: config.DomainStrategy,
		rules:          make([]Rule, len(config.Rule)),
	}

	space.OnInitialize(func() error {
		for idx, rule := range config.Rule {
			r.rules[idx].Tag = rule.Tag
			cond, err := rule.BuildCondition()
			if err != nil {
				return err
			}
			r.rules[idx].Condition = cond
		}

		r.dnsServer = dns.FromSpace(space)
		if r.dnsServer == nil {
			return errors.New("Router: DNS is not found in the space.")
		}
		return nil
	})
	return r, nil
}
Exemple #2
0
func New(ctx context.Context, config *Config) (*Handler, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("Freedom: No space in context.")
	}
	f := &Handler{
		domainStrategy: config.DomainStrategy,
		timeout:        config.Timeout,
		destOverride:   config.DestinationOverride,
	}
	space.OnInitialize(func() error {
		if config.DomainStrategy == Config_USE_IP {
			f.dns = dns.FromSpace(space)
			if f.dns == nil {
				return errors.New("Freedom: DNS server is not found in the space.")
			}
		}
		return nil
	})
	return f, nil
}
Exemple #3
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()
	ctx := app.ContextWithSpace(context.Background(), space)

	vpoint.space = space

	outboundHandlerManager := proxyman.OutboundHandlerManagerFromSpace(space)
	if outboundHandlerManager == nil {
		o, err := app.CreateAppFromConfig(ctx, new(proxyman.OutboundConfig))
		if err != nil {
			return nil, err
		}
		space.AddApplication(o)
		outboundHandlerManager = o.(proxyman.OutboundHandlerManager)
	}

	inboundHandlerManager := proxyman.InboundHandlerManagerFromSpace(space)
	if inboundHandlerManager == nil {
		o, err := app.CreateAppFromConfig(ctx, new(proxyman.InboundConfig))
		if err != nil {
			return nil, err
		}
		space.AddApplication(o)
		inboundHandlerManager = o.(proxyman.InboundHandlerManager)
	}

	for _, appSettings := range pConfig.App {
		settings, err := appSettings.GetInstance()
		if err != nil {
			return nil, err
		}
		application, err := app.CreateAppFromConfig(ctx, settings)
		if err != nil {
			return nil, err
		}
		if err := space.AddApplication(application); err != nil {
			return nil, err
		}
	}

	dnsServer := dns.FromSpace(space)
	if dnsServer == nil {
		dnsConfig := &dns.Config{
			NameServers: []*v2net.Endpoint{{
				Address: v2net.NewIPOrDomain(v2net.LocalHostDomain),
			}},
		}
		d, err := app.CreateAppFromConfig(ctx, dnsConfig)
		if err != nil {
			return nil, err
		}
		space.AddApplication(d)
		dnsServer = d.(dns.Server)
	}

	disp := dispatcher.FromSpace(space)
	if disp == nil {
		d, err := app.CreateAppFromConfig(ctx, new(dispatcher.Config))
		if err != nil {
			return nil, err
		}
		space.AddApplication(d)
		disp = d.(dispatcher.Interface)
	}

	for _, inbound := range pConfig.Inbound {
		if err := inboundHandlerManager.AddHandler(ctx, inbound); err != nil {
			return nil, err
		}
	}

	for _, outbound := range pConfig.Outbound {
		if err := outboundHandlerManager.AddHandler(ctx, outbound); err != nil {
			return nil, err
		}
	}

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

	return vpoint, nil
}