Esempio n. 1
0
func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("Shadowsocks|Server: No space in context.")
	}
	if config.GetUser() == nil {
		return nil, protocol.ErrUserMissing
	}

	rawAccount, err := config.User.GetTypedAccount()
	if err != nil {
		return nil, errors.Base(err).Message("Shadowsocks|Server: Failed to get user account.")
	}
	account := rawAccount.(*ShadowsocksAccount)

	s := &Server{
		config:  config,
		user:    config.GetUser(),
		account: account,
	}

	space.OnInitialize(func() error {
		s.packetDispatcher = dispatcher.FromSpace(space)
		if s.packetDispatcher == nil {
			return errors.New("Shadowsocks|Server: Dispatcher is not found in space.")
		}
		return nil
	})

	return s, nil
}
Esempio n. 2
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func New(ctx context.Context, config *Config) (*VMessInboundHandler, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("VMess|Inbound: No space in context.")
	}

	allowedClients := vmess.NewTimedUserValidator(protocol.DefaultIDHash)
	for _, user := range config.User {
		allowedClients.Add(user)
	}

	handler := &VMessInboundHandler{
		clients:      allowedClients,
		detours:      config.Detour,
		usersByEmail: NewUserByEmail(config.User, config.GetDefaultValue()),
	}

	space.OnInitialize(func() error {
		handler.packetDispatcher = dispatcher.FromSpace(space)
		if handler.packetDispatcher == nil {
			return errors.New("VMess|Inbound: Dispatcher is not found in space.")
		}
		handler.inboundHandlerManager = proxyman.InboundHandlerManagerFromSpace(space)
		if handler.inboundHandlerManager == nil {
			return errors.New("VMess|Inbound: InboundHandlerManager is not found is space.")
		}
		return nil
	})

	return handler, nil
}
Esempio n. 3
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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
}
Esempio n. 4
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func NewDefaultDispatcher(ctx context.Context, config *dispatcher.Config) (*DefaultDispatcher, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("DefaultDispatcher: No space in context.")
	}
	d := &DefaultDispatcher{}
	space.OnInitialize(func() error {
		d.ohm = proxyman.OutboundHandlerManagerFromSpace(space)
		if d.ohm == nil {
			return errors.New("DefaultDispatcher: OutboundHandlerManager is not found in the space.")
		}
		d.router = router.FromSpace(space)
		return nil
	})
	return d, nil
}
Esempio n. 5
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// NewServer creates a new HTTP inbound handler.
func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("HTTP|Server: No space in context.")
	}
	s := &Server{
		config: config,
	}
	space.OnInitialize(func() error {
		s.packetDispatcher = dispatcher.FromSpace(space)
		if s.packetDispatcher == nil {
			return errors.New("HTTP|Server: Dispatcher not found in space.")
		}
		return nil
	})
	return s, nil
}
Esempio n. 6
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func New(ctx context.Context, config *Config) (*VMessOutboundHandler, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("VMess|Outbound: No space in context.")
	}

	serverList := protocol.NewServerList()
	for _, rec := range config.Receiver {
		serverList.AddServer(protocol.NewServerSpecFromPB(*rec))
	}
	handler := &VMessOutboundHandler{
		serverList:   serverList,
		serverPicker: protocol.NewRoundRobinServerPicker(serverList),
	}

	return handler, nil
}
Esempio n. 7
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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
}
Esempio n. 8
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func New(ctx context.Context, config *Config) (*DokodemoDoor, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("Dokodemo: No space in context.")
	}
	if config.NetworkList == nil || config.NetworkList.Size() == 0 {
		return nil, errors.New("DokodemoDoor: No network specified.")
	}
	d := &DokodemoDoor{
		config:  config,
		address: config.GetPredefinedAddress(),
		port:    net.Port(config.Port),
	}
	space.OnInitialize(func() error {
		d.packetDispatcher = dispatcher.FromSpace(space)
		if d.packetDispatcher == nil {
			return errors.New("Dokodemo: Dispatcher is not found in the space.")
		}
		return nil
	})
	return d, nil
}
Esempio n. 9
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func NewHandler(ctx context.Context, config *proxyman.OutboundHandlerConfig) (*Handler, error) {
	h := &Handler{
		config: config,
	}
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("Proxyman|OutboundHandler: No space in context.")
	}
	space.OnInitialize(func() error {
		ohm := proxyman.OutboundHandlerManagerFromSpace(space)
		if ohm == nil {
			return errors.New("Proxyman|OutboundHandler: No OutboundManager in space.")
		}
		h.outboundManager = ohm
		return nil
	})

	if config.SenderSettings != nil {
		senderSettings, err := config.SenderSettings.GetInstance()
		if err != nil {
			return nil, err
		}
		switch s := senderSettings.(type) {
		case *proxyman.SenderConfig:
			h.senderSettings = s
		default:
			return nil, errors.New("Proxyman|DefaultOutboundHandler: settings is not SenderConfig.")
		}
	}

	proxyHandler, err := config.GetProxyHandler(ctx)
	if err != nil {
		return nil, err
	}

	h.proxy = proxyHandler
	return h, nil
}
Esempio n. 10
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func NewCacheServer(ctx context.Context, config *dns.Config) (*CacheServer, error) {
	space := app.SpaceFromContext(ctx)
	if space == nil {
		return nil, errors.New("DNSCacheServer: No space in context.")
	}
	server := &CacheServer{
		records: make(map[string]*DomainRecord),
		servers: make([]NameServer, len(config.NameServers)),
		hosts:   config.GetInternalHosts(),
	}
	space.OnInitialize(func() error {
		disp := dispatcher.FromSpace(space)
		if disp == nil {
			return errors.New("DNS: Dispatcher is not found in the space.")
		}
		for idx, destPB := range config.NameServers {
			address := destPB.Address.AsAddress()
			if address.Family().IsDomain() && address.Domain() == "localhost" {
				server.servers[idx] = &LocalNameServer{}
			} else {
				dest := destPB.AsDestination()
				if dest.Network == v2net.Network_Unknown {
					dest.Network = v2net.Network_UDP
				}
				if dest.Network == v2net.Network_UDP {
					server.servers[idx] = NewUDPNameServer(dest, disp)
				}
			}
		}
		if len(config.NameServers) == 0 {
			server.servers = append(server.servers, &LocalNameServer{})
		}
		return nil
	})
	return server, nil
}