integrate core codes

2024-12-16 00:12:09 +01:00
parent f1b6c8a131
commit ecd9348a0f
22 changed files with 1528 additions and 424 deletions
@@ -0,0 +1,412 @@
+package core
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"os"
+	"s-ui/util/common"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/adapter/endpoint"
+	"github.com/sagernet/sing-box/adapter/inbound"
+	"github.com/sagernet/sing-box/adapter/outbound"
+	"github.com/sagernet/sing-box/common/dialer"
+	"github.com/sagernet/sing-box/common/taskmonitor"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-box/experimental/cachefile"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-box/protocol/direct"
+	"github.com/sagernet/sing-box/route"
+	sbCommon "github.com/sagernet/sing/common"
+	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/ntp"
+	"github.com/sagernet/sing/service"
+	"github.com/sagernet/sing/service/pause"
+)
+
+var _ adapter.Service = (*Box)(nil)
+
+type Box struct {
+	createdAt   time.Time
+	logFactory  log.Factory
+	logger      log.ContextLogger
+	network     *route.NetworkManager
+	endpoint    *endpoint.Manager
+	inbound     *inbound.Manager
+	outbound    *outbound.Manager
+	connection  *route.ConnectionManager
+	router      *route.Router
+	services    []adapter.LifecycleService
+	connTracker *ConnTracker
+	done        chan struct{}
+}
+
+type Options struct {
+	option.Options
+	Context context.Context
+}
+
+func Context(
+	ctx context.Context,
+	inboundRegistry adapter.InboundRegistry,
+	outboundRegistry adapter.OutboundRegistry,
+	endpointRegistry adapter.EndpointRegistry,
+) context.Context {
+	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
+		service.FromContext[adapter.InboundRegistry](ctx) == nil {
+		ctx = service.ContextWith[option.InboundOptionsRegistry](ctx, inboundRegistry)
+		ctx = service.ContextWith[adapter.InboundRegistry](ctx, inboundRegistry)
+	}
+	if service.FromContext[option.OutboundOptionsRegistry](ctx) == nil ||
+		service.FromContext[adapter.OutboundRegistry](ctx) == nil {
+		ctx = service.ContextWith[option.OutboundOptionsRegistry](ctx, outboundRegistry)
+		ctx = service.ContextWith[adapter.OutboundRegistry](ctx, outboundRegistry)
+	}
+	if service.FromContext[option.EndpointOptionsRegistry](ctx) == nil ||
+		service.FromContext[adapter.EndpointRegistry](ctx) == nil {
+		ctx = service.ContextWith[option.EndpointOptionsRegistry](ctx, endpointRegistry)
+		ctx = service.ContextWith[adapter.EndpointRegistry](ctx, endpointRegistry)
+	}
+	return ctx
+}
+
+func NewBox(options Options) (*Box, error) {
+	var err error
+	createdAt := time.Now()
+	ctx := options.Context
+	if ctx == nil {
+		ctx = context.Background()
+	}
+	ctx = service.ContextWithDefaultRegistry(ctx)
+
+	endpointRegistry := service.FromContext[adapter.EndpointRegistry](ctx)
+	inboundRegistry := service.FromContext[adapter.InboundRegistry](ctx)
+	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
+
+	if endpointRegistry == nil {
+		return nil, common.NewError("missing endpoint registry in context")
+	}
+	if inboundRegistry == nil {
+		return nil, common.NewError("missing inbound registry in context")
+	}
+	if outboundRegistry == nil {
+		return nil, common.NewError("missing outbound registry in context")
+	}
+
+	ctx = pause.WithDefaultManager(ctx)
+	experimentalOptions := sbCommon.PtrValueOrDefault(options.Experimental)
+	var needCacheFile bool
+	if experimentalOptions.CacheFile != nil && experimentalOptions.CacheFile.Enabled {
+		needCacheFile = true
+	}
+	platformInterface := service.FromContext[platform.Interface](ctx)
+	var defaultLogWriter io.Writer
+	if platformInterface != nil {
+		defaultLogWriter = io.Discard
+	}
+	var logFactory log.Factory
+	if factory == nil {
+		logFactory, err = NewFactory(log.Options{
+			Context:       ctx,
+			Options:       sbCommon.PtrValueOrDefault(options.Log),
+			DefaultWriter: defaultLogWriter,
+			BaseTime:      createdAt,
+		})
+		if err != nil {
+			return nil, common.NewError("create log factory", err)
+		}
+		factory = logFactory
+	} else {
+		logFactory = factory
+	}
+
+	routeOptions := sbCommon.PtrValueOrDefault(options.Route)
+	endpointManager := endpoint.NewManager(logFactory.NewLogger("endpoint"), endpointRegistry)
+	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry, endpointManager)
+	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, endpointManager, routeOptions.Final)
+	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
+	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
+	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
+
+	networkManager, err := route.NewNetworkManager(ctx, logFactory.NewLogger("network"), routeOptions)
+	if err != nil {
+		return nil, common.NewError("initialize network manager", err)
+	}
+	service.MustRegister[adapter.NetworkManager](ctx, networkManager)
+	connectionManager := route.NewConnectionManager(logFactory.NewLogger("connection"))
+	service.MustRegister[adapter.ConnectionManager](ctx, connectionManager)
+	router, err := route.NewRouter(ctx, logFactory, routeOptions, sbCommon.PtrValueOrDefault(options.DNS))
+	if err != nil {
+		return nil, common.NewError("initialize router", err)
+	}
+	for i, endpointOptions := range options.Endpoints {
+		var tag string
+		if endpointOptions.Tag != "" {
+			tag = endpointOptions.Tag
+		} else {
+			tag = F.ToString(i)
+		}
+		err = endpointManager.Create(ctx,
+			router,
+			logFactory.NewLogger(F.ToString("endpoint/", endpointOptions.Type, "[", tag, "]")),
+			tag,
+			endpointOptions.Type,
+			endpointOptions.Options,
+		)
+		if err != nil {
+			return nil, common.NewError("initialize endpoint["+string(i)+"] "+tag, err)
+		}
+	}
+	for i, inboundOptions := range options.Inbounds {
+		var tag string
+		if inboundOptions.Tag != "" {
+			tag = inboundOptions.Tag
+		} else {
+			tag = F.ToString(i)
+		}
+		err = inboundManager.Create(ctx,
+			router,
+			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
+			tag,
+			inboundOptions.Type,
+			inboundOptions.Options,
+		)
+		if err != nil {
+			return nil, common.NewError("initialize inbound[", i, "] ", tag, err)
+		}
+	}
+	for i, outboundOptions := range options.Outbounds {
+		var tag string
+		if outboundOptions.Tag != "" {
+			tag = outboundOptions.Tag
+		} else {
+			tag = F.ToString(i)
+		}
+		outboundCtx := ctx
+		if tag != "" {
+			// TODO: remove this
+			outboundCtx = adapter.WithContext(outboundCtx, &adapter.InboundContext{
+				Outbound: tag,
+			})
+		}
+		err = outboundManager.Create(
+			outboundCtx,
+			router,
+			logFactory.NewLogger(F.ToString("outbound/", outboundOptions.Type, "[", tag, "]")),
+			tag,
+			outboundOptions.Type,
+			outboundOptions.Options,
+		)
+		if err != nil {
+			return nil, common.NewError("initialize outbound["+string(i)+"] "+tag, err)
+		}
+	}
+	outboundManager.Initialize(sbCommon.Must1(
+		direct.NewOutbound(
+			ctx,
+			router,
+			logFactory.NewLogger("outbound/direct"),
+			"direct",
+			option.DirectOutboundOptions{},
+		),
+	))
+	if platformInterface != nil {
+		err = platformInterface.Initialize(networkManager)
+		if err != nil {
+			return nil, common.NewError("initialize platform interface", err)
+		}
+	}
+	if connTracker == nil {
+		connTracker = NewConnTracker()
+	}
+	router.SetTracker(connTracker)
+
+	var services []adapter.LifecycleService
+
+	if needCacheFile {
+		cacheFile := cachefile.New(ctx, sbCommon.PtrValueOrDefault(experimentalOptions.CacheFile))
+		service.MustRegister[adapter.CacheFile](ctx, cacheFile)
+		services = append(services, cacheFile)
+	}
+	ntpOptions := sbCommon.PtrValueOrDefault(options.NTP)
+	if ntpOptions.Enabled {
+		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions)
+		if err != nil {
+			return nil, common.NewError(err, "create NTP service")
+		}
+		timeService := ntp.NewService(ntp.Options{
+			Context:       ctx,
+			Dialer:        ntpDialer,
+			Logger:        logFactory.NewLogger("ntp"),
+			Server:        ntpOptions.ServerOptions.Build(),
+			Interval:      time.Duration(ntpOptions.Interval),
+			WriteToSystem: ntpOptions.WriteToSystem,
+		})
+		service.MustRegister[ntp.TimeService](ctx, timeService)
+		services = append(services, adapter.NewLifecycleService(timeService, "ntp service"))
+	}
+	return &Box{
+		network:     networkManager,
+		endpoint:    endpointManager,
+		inbound:     inboundManager,
+		outbound:    outboundManager,
+		connection:  connectionManager,
+		router:      router,
+		createdAt:   createdAt,
+		logFactory:  logFactory,
+		logger:      logFactory.Logger(),
+		services:    services,
+		connTracker: connTracker,
+		done:        make(chan struct{}),
+	}, nil
+}
+
+func (s *Box) PreStart() error {
+	err := s.preStart()
+	if err != nil {
+		// TODO: remove catch error
+		defer func() {
+			v := recover()
+			if v != nil {
+				s.logger.Error(err.Error())
+				s.logger.Error("panic on early close: " + fmt.Sprint(v))
+			}
+		}()
+		s.Close()
+		return err
+	}
+	s.logger.Info("sing-box pre-started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
+	return nil
+}
+
+func (s *Box) Start() error {
+	err := s.start()
+	if err != nil {
+		// TODO: remove catch error
+		defer func() {
+			v := recover()
+			if v != nil {
+				s.logger.Debug(err.Error())
+				s.logger.Error("panic on early start: " + fmt.Sprint(v))
+			}
+		}()
+		s.Close()
+		return err
+	}
+	s.logger.Info("sing-box started (", F.Seconds(time.Since(s.createdAt).Seconds()), "s)")
+	return nil
+}
+
+func (s *Box) preStart() error {
+	monitor := taskmonitor.New(s.logger, C.StartTimeout)
+	monitor.Start("start logger")
+	err := s.logFactory.Start()
+	monitor.Finish()
+	if err != nil {
+		return common.NewError(err, "start logger")
+	}
+	err = adapter.StartNamed(adapter.StartStateInitialize, s.services) // cache-file
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(adapter.StartStateInitialize, s.network, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(adapter.StartStateStart, s.outbound, s.network, s.connection, s.router)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (s *Box) start() error {
+	err := s.preStart()
+	if err != nil {
+		return err
+	}
+	err = adapter.StartNamed(adapter.StartStateStart, s.services)
+	if err != nil {
+		return err
+	}
+	err = s.inbound.Start(adapter.StartStateStart)
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(adapter.StartStateStart, s.endpoint)
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.connection, s.router, s.inbound, s.endpoint)
+	if err != nil {
+		return err
+	}
+	err = adapter.StartNamed(adapter.StartStatePostStart, s.services)
+	if err != nil {
+		return err
+	}
+	err = adapter.Start(adapter.StartStateStarted, s.network, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	if err != nil {
+		return err
+	}
+	err = adapter.StartNamed(adapter.StartStateStarted, s.services)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (s *Box) Close() error {
+	select {
+	case <-s.done:
+		return os.ErrClosed
+	default:
+		close(s.done)
+	}
+	err := sbCommon.Close(
+		s.inbound, s.outbound, s.router, s.connection, s.network,
+	)
+	for _, lifecycleService := range s.services {
+		err1 := lifecycleService.Close()
+		if err1 != nil {
+			s.logger.Debug(lifecycleService.Name(), " close error: ", err1)
+		}
+	}
+	err1 := s.logFactory.Close()
+	if err1 != nil {
+		s.logger.Debug("logger close error: ", err1)
+	}
+	return err
+}
+
+func (s *Box) Uptime() uint32 {
+	return uint32(time.Now().Sub(s.createdAt).Seconds())
+}
+
+func (s *Box) Network() adapter.NetworkManager {
+	return s.network
+}
+
+func (s *Box) Router() adapter.Router {
+	return s.router
+}
+
+func (s *Box) Inbound() adapter.InboundManager {
+	return s.inbound
+}
+
+func (s *Box) Outbound() adapter.OutboundManager {
+	return s.outbound
+}
+
+func (s *Box) Endpoint() adapter.EndpointManager {
+	return s.endpoint
+}
+
+func (s *Box) ConnTracker() *ConnTracker {
+	return s.connTracker
+}
@@ -0,0 +1,145 @@
+package core
+
+import (
+	"context"
+	"net"
+	"s-ui/database/model"
+	"sync"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing/common/atomic"
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/network"
+)
+
+type Counter struct {
+	read  *atomic.Int64
+	write *atomic.Int64
+}
+
+type ConnTracker struct {
+	access    sync.Mutex
+	createdAt time.Time
+	inbounds  map[string]Counter
+	outbounds map[string]Counter
+	users     map[string]Counter
+}
+
+func NewConnTracker() *ConnTracker {
+	return &ConnTracker{
+		createdAt: time.Now(),
+		inbounds:  make(map[string]Counter),
+		outbounds: make(map[string]Counter),
+		users:     make(map[string]Counter),
+	}
+}
+
+func (c *ConnTracker) getReadCounters(inbound string, outbound string, user string) ([]*atomic.Int64, []*atomic.Int64) {
+	var readCounter []*atomic.Int64
+	var writeCounter []*atomic.Int64
+	c.access.Lock()
+	if inbound != "" {
+		readCounter = append(readCounter, c.loadOrCreateCounter(&c.inbounds, inbound).read)
+		writeCounter = append(writeCounter, c.inbounds[inbound].write)
+	}
+	if outbound != "" {
+		readCounter = append(readCounter, c.loadOrCreateCounter(&c.outbounds, outbound).read)
+		writeCounter = append(writeCounter, c.outbounds[outbound].write)
+	}
+	if user != "" {
+		readCounter = append(readCounter, c.loadOrCreateCounter(&c.users, user).read)
+		writeCounter = append(writeCounter, c.users[user].write)
+	}
+	c.access.Unlock()
+	return readCounter, writeCounter
+}
+
+func (c *ConnTracker) loadOrCreateCounter(obj *map[string]Counter, name string) Counter {
+	counter, loaded := (*obj)[name]
+	if loaded {
+		return counter
+	}
+	counter = Counter{read: &atomic.Int64{}, write: &atomic.Int64{}}
+	(*obj)[name] = counter
+	return counter
+}
+
+func (c *ConnTracker) RoutedConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext, matchedRule adapter.Rule, matchOutbound adapter.Outbound) net.Conn {
+	readCounter, writeCounter := c.getReadCounters(metadata.Inbound, matchOutbound.Tag(), metadata.User)
+	return bufio.NewInt64CounterConn(conn, readCounter, writeCounter)
+}
+
+func (c *ConnTracker) RoutedPacketConnection(ctx context.Context, conn network.PacketConn, metadata adapter.InboundContext, matchedRule adapter.Rule, matchOutbound adapter.Outbound) network.PacketConn {
+	readCounter, writeCounter := c.getReadCounters(metadata.Inbound, matchOutbound.Tag(), metadata.User)
+	return bufio.NewInt64CounterPacketConn(conn, readCounter, writeCounter)
+}
+
+func (c *ConnTracker) GetStats() *[]model.Stats {
+	c.access.Lock()
+	defer c.access.Unlock()
+
+	dt := time.Now().Unix()
+
+	s := []model.Stats{}
+	for inbound, counter := range c.inbounds {
+		down := counter.write.Swap(0)
+		up := counter.read.Swap(0)
+		if down > 0 || up > 0 {
+			s = append(s, model.Stats{
+				DateTime:  dt,
+				Resource:  "inbound",
+				Tag:       inbound,
+				Direction: false,
+				Traffic:   down,
+			}, model.Stats{
+				DateTime:  dt,
+				Resource:  "inbound",
+				Tag:       inbound,
+				Direction: true,
+				Traffic:   up,
+			})
+		}
+	}
+
+	for outbound, counter := range c.outbounds {
+		down := counter.write.Swap(0)
+		up := counter.read.Swap(0)
+		if down > 0 || up > 0 {
+			s = append(s, model.Stats{
+				DateTime:  dt,
+				Resource:  "outbound",
+				Tag:       outbound,
+				Direction: false,
+				Traffic:   down,
+			}, model.Stats{
+				DateTime:  dt,
+				Resource:  "outbound",
+				Tag:       outbound,
+				Direction: true,
+				Traffic:   up,
+			})
+		}
+	}
+
+	for user, counter := range c.users {
+		down := counter.write.Swap(0)
+		up := counter.read.Swap(0)
+		if down > 0 || up > 0 {
+			s = append(s, model.Stats{
+				DateTime:  dt,
+				Resource:  "user",
+				Tag:       user,
+				Direction: false,
+				Traffic:   down,
+			}, model.Stats{
+				DateTime:  dt,
+				Resource:  "user",
+				Tag:       user,
+				Direction: true,
+				Traffic:   up,
+			})
+		}
+	}
+	return &s
+}
@@ -0,0 +1,109 @@
+package core
+
+import (
+	"s-ui/logger"
+	"s-ui/util/common"
+
+	"github.com/sagernet/sing-box/option"
+)
+
+func (c *Core) AddInbound(config []byte) error {
+	if !c.isRunning {
+		return common.NewError("sing-box is not running")
+	}
+	var err error
+	var inbound_config option.Inbound
+	err = inbound_config.UnmarshalJSONContext(globalCtx, config)
+	if err != nil {
+		return err
+	}
+
+	err = inbound_manager.Create(
+		globalCtx,
+		router,
+		factory.NewLogger("inbound/"+inbound_config.Type+"["+inbound_config.Tag+"]"),
+		inbound_config.Tag,
+		inbound_config.Type,
+		inbound_config.Options)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (c *Core) RemoveInbound(tag string) error {
+	if !c.isRunning {
+		return common.NewError("sing-box is not running")
+	}
+	logger.Info("remove inbound: ", tag)
+	return inbound_manager.Remove(tag)
+}
+
+func (c *Core) AddOutbound(config []byte) error {
+	if !c.isRunning {
+		return common.NewError("sing-box is not running")
+	}
+	var err error
+	var outbound_config option.Outbound
+
+	err = outbound_config.UnmarshalJSONContext(globalCtx, config)
+	if err != nil {
+		return err
+	}
+
+	err = outbound_manager.Create(
+		globalCtx,
+		router,
+		factory.NewLogger("outbound/"+outbound_config.Type+"["+outbound_config.Tag+"]"),
+		outbound_config.Tag,
+		outbound_config.Type,
+		outbound_config)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (c *Core) RemoveOutbound(tag string) error {
+	if !c.isRunning {
+		return common.NewError("sing-box is not running")
+	}
+	logger.Info("remove outbound: ", tag)
+	return outbound_manager.Remove(tag)
+}
+
+func (c *Core) AddEndpoint(config []byte) error {
+	if !c.isRunning {
+		return common.NewError("sing-box is not running")
+	}
+	var err error
+	var endpoint_config option.Endpoint
+
+	err = endpoint_config.UnmarshalJSONContext(globalCtx, config)
+	if err != nil {
+		return err
+	}
+
+	err = endpoint_manager.Create(
+		globalCtx,
+		router,
+		factory.NewLogger("endpoint/"+endpoint_config.Type+"["+endpoint_config.Tag+"]"),
+		endpoint_config.Tag,
+		endpoint_config.Type,
+		endpoint_config)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (c *Core) RemoveEndpoint(tag string) error {
+	if !c.isRunning {
+		return common.NewError("sing-box is not running")
+	}
+	logger.Info("remove endpoint: ", tag)
+	return endpoint_manager.Remove(tag)
+}
@@ -0,0 +1,236 @@
+package core
+
+import (
+	"context"
+	"io"
+	"os"
+	suiLog "s-ui/logger"
+
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing/common"
+	F "github.com/sagernet/sing/common/format"
+	"github.com/sagernet/sing/common/observable"
+	"github.com/sagernet/sing/service/filemanager"
+)
+
+type PlatformWriter struct{}
+
+func (p PlatformWriter) DisableColors() bool {
+	return true
+}
+func (p PlatformWriter) WriteMessage(level log.Level, message string) {
+	switch level {
+	case log.LevelInfo:
+		suiLog.Info(message)
+	case log.LevelWarn:
+		suiLog.Warning(message)
+	case log.LevelPanic:
+	case log.LevelFatal:
+	case log.LevelError:
+		suiLog.Error(message)
+	default:
+		suiLog.Debug(message)
+	}
+}
+
+func NewFactory(options log.Options) (log.Factory, error) {
+	logOptions := options.Options
+
+	if logOptions.Disabled {
+		return log.NewNOPFactory(), nil
+	}
+
+	var logWriter io.Writer
+	var logFilePath string
+
+	switch logOptions.Output {
+	case "":
+		logWriter = options.DefaultWriter
+		if logWriter == nil {
+			logWriter = os.Stderr
+		}
+	case "stderr":
+		logWriter = os.Stderr
+	case "stdout":
+		logWriter = os.Stdout
+	default:
+		logFilePath = logOptions.Output
+	}
+	logFormatter := log.Formatter{
+		BaseTime:         options.BaseTime,
+		DisableColors:    logOptions.DisableColor || logFilePath != "",
+		DisableTimestamp: !logOptions.Timestamp && logFilePath != "",
+		FullTimestamp:    logOptions.Timestamp,
+		TimestampFormat:  "-0700 2006-01-02 15:04:05",
+	}
+	factory := NewDefaultFactory(
+		options.Context,
+		logFormatter,
+		logWriter,
+		logFilePath,
+	)
+	if logOptions.Level != "" {
+		logLevel, err := log.ParseLevel(logOptions.Level)
+		if err != nil {
+			return nil, common.Error("parse log level", err)
+		}
+		factory.SetLevel(logLevel)
+	} else {
+		factory.SetLevel(log.LevelTrace)
+	}
+	return factory, nil
+}
+
+var _ log.Factory = (*defaultFactory)(nil)
+
+type defaultFactory struct {
+	ctx        context.Context
+	formatter  log.Formatter
+	writer     io.Writer
+	file       *os.File
+	filePath   string
+	level      log.Level
+	subscriber *observable.Subscriber[log.Entry]
+	observer   *observable.Observer[log.Entry]
+}
+
+func NewDefaultFactory(
+	ctx context.Context,
+	formatter log.Formatter,
+	writer io.Writer,
+	filePath string,
+) log.ObservableFactory {
+	factory := &defaultFactory{
+		ctx:        ctx,
+		formatter:  formatter,
+		writer:     writer,
+		filePath:   filePath,
+		level:      log.LevelTrace,
+		subscriber: observable.NewSubscriber[log.Entry](128),
+	}
+	return factory
+}
+
+func (f *defaultFactory) Start() error {
+	if f.filePath != "" {
+		logFile, err := filemanager.OpenFile(f.ctx, f.filePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
+		if err != nil {
+			return err
+		}
+		f.writer = logFile
+		f.file = logFile
+	}
+	return nil
+}
+
+func (f *defaultFactory) Close() error {
+	return common.Close(
+		common.PtrOrNil(f.file),
+		f.subscriber,
+	)
+}
+
+func (f *defaultFactory) Level() log.Level {
+	return f.level
+}
+
+func (f *defaultFactory) SetLevel(level log.Level) {
+	f.level = level
+}
+
+func (f *defaultFactory) Logger() log.ContextLogger {
+	return f.NewLogger("")
+}
+
+func (f *defaultFactory) NewLogger(tag string) log.ContextLogger {
+	return &observableLogger{f, tag}
+}
+
+func (f *defaultFactory) Subscribe() (subscription observable.Subscription[log.Entry], done <-chan struct{}, err error) {
+	return f.observer.Subscribe()
+}
+
+func (f *defaultFactory) UnSubscribe(sub observable.Subscription[log.Entry]) {
+	f.observer.UnSubscribe(sub)
+}
+
+type observableLogger struct {
+	*defaultFactory
+	tag string
+}
+
+func (l *observableLogger) Log(ctx context.Context, level log.Level, args []any) {
+	level = log.OverrideLevelFromContext(level, ctx)
+	if level > l.level {
+		return
+	}
+	msg := F.ToString(args...)
+	switch level {
+	case log.LevelInfo:
+		suiLog.Info(l.tag, msg)
+	case log.LevelWarn:
+		suiLog.Warning(l.tag, msg)
+	case log.LevelPanic:
+	case log.LevelFatal:
+	case log.LevelError:
+		suiLog.Error(l.tag, msg)
+	default:
+		suiLog.Debug(l.tag, msg)
+	}
+}
+
+func (l *observableLogger) Trace(args ...any) {
+	l.TraceContext(context.Background(), args...)
+}
+
+func (l *observableLogger) Debug(args ...any) {
+	l.DebugContext(context.Background(), args...)
+}
+
+func (l *observableLogger) Info(args ...any) {
+	l.InfoContext(context.Background(), args...)
+}
+
+func (l *observableLogger) Warn(args ...any) {
+	l.WarnContext(context.Background(), args...)
+}
+
+func (l *observableLogger) Error(args ...any) {
+	l.ErrorContext(context.Background(), args...)
+}
+
+func (l *observableLogger) Fatal(args ...any) {
+	l.FatalContext(context.Background(), args...)
+}
+
+func (l *observableLogger) Panic(args ...any) {
+	l.PanicContext(context.Background(), args...)
+}
+
+func (l *observableLogger) TraceContext(ctx context.Context, args ...any) {
+	l.Log(ctx, log.LevelTrace, args)
+}
+
+func (l *observableLogger) DebugContext(ctx context.Context, args ...any) {
+	l.Log(ctx, log.LevelDebug, args)
+}
+
+func (l *observableLogger) InfoContext(ctx context.Context, args ...any) {
+	l.Log(ctx, log.LevelInfo, args)
+}
+
+func (l *observableLogger) WarnContext(ctx context.Context, args ...any) {
+	l.Log(ctx, log.LevelWarn, args)
+}
+
+func (l *observableLogger) ErrorContext(ctx context.Context, args ...any) {
+	l.Log(ctx, log.LevelError, args)
+}
+
+func (l *observableLogger) FatalContext(ctx context.Context, args ...any) {
+	l.Log(ctx, log.LevelFatal, args)
+}
+
+func (l *observableLogger) PanicContext(ctx context.Context, args ...any) {
+	l.Log(ctx, log.LevelPanic, args)
+}
@@ -0,0 +1,107 @@
+package core
+
+import (
+	"context"
+	"os"
+	"s-ui/config"
+	"s-ui/logger"
+
+	sb "github.com/sagernet/sing-box"
+	"github.com/sagernet/sing-box/adapter"
+	_ "github.com/sagernet/sing-box/experimental/clashapi"
+	_ "github.com/sagernet/sing-box/experimental/v2rayapi"
+	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-box/option"
+	_ "github.com/sagernet/sing-box/transport/v2rayquic"
+	_ "github.com/sagernet/sing-dns/quic"
+	"github.com/sagernet/sing/service"
+)
+
+var (
+	globalCtx        context.Context
+	inbound_manager  adapter.InboundManager
+	outbound_manager adapter.OutboundManager
+	endpoint_manager adapter.EndpointManager
+	router           adapter.Router
+	connTracker      *ConnTracker
+	factory          log.Factory
+)
+
+type Core struct {
+	isRunning bool
+	instance  *Box
+}
+
+func NewCore() *Core {
+	globalCtx = context.Background()
+	globalCtx = sb.Context(globalCtx, inboundRegistry(), outboundRegistry(), EndpointRegistry())
+	return &Core{
+		isRunning: false,
+		instance:  nil,
+	}
+}
+
+func (c *Core) GetCtx() context.Context {
+	return globalCtx
+}
+
+func (c *Core) GetInstance() *Box {
+	return c.instance
+}
+
+func (c *Core) Start() error {
+	filepath := config.GetBinFolderPath() + "/config.json"
+	configFile, err := os.ReadFile(filepath)
+	if err != nil {
+		return err
+	}
+	var opt option.Options
+	err = opt.UnmarshalJSONContext(globalCtx, configFile)
+	if err != nil {
+		logger.Error("Unmarshal config err:", err.Error())
+	}
+
+	c.instance, err = NewBox(Options{
+		Context: globalCtx,
+		Options: opt,
+	})
+	if err != nil {
+		return err
+	}
+
+	err = c.instance.Start()
+	if err != nil {
+		return err
+	}
+
+	globalCtx = service.ContextWith(globalCtx, c)
+	inbound_manager = service.FromContext[adapter.InboundManager](globalCtx)
+	outbound_manager = service.FromContext[adapter.OutboundManager](globalCtx)
+	endpoint_manager = service.FromContext[adapter.EndpointManager](globalCtx)
+	router = service.FromContext[adapter.Router](globalCtx)
+
+	c.isRunning = true
+	return nil
+}
+
+func (c *Core) Stop() error {
+	if c.isRunning {
+		c.isRunning = false
+		return c.instance.Close()
+	}
+	return nil
+}
+
+func (c *Core) Restart() error {
+	err := c.Stop()
+	if err != nil {
+		logger.Error("stop sing-box err:", err.Error())
+		return err
+	}
+	logger.Info("sing-box stopped")
+	return c.Start()
+}
+
+func (c *Core) IsRunning() bool {
+	return c.isRunning
+}
@@ -0,0 +1,94 @@
+package core
+
+import (
+	"github.com/sagernet/sing-box/adapter/endpoint"
+	"github.com/sagernet/sing-box/adapter/inbound"
+	"github.com/sagernet/sing-box/adapter/outbound"
+	"github.com/sagernet/sing-box/protocol/block"
+	"github.com/sagernet/sing-box/protocol/direct"
+	"github.com/sagernet/sing-box/protocol/dns"
+	"github.com/sagernet/sing-box/protocol/group"
+	"github.com/sagernet/sing-box/protocol/http"
+	"github.com/sagernet/sing-box/protocol/hysteria"
+	"github.com/sagernet/sing-box/protocol/hysteria2"
+	"github.com/sagernet/sing-box/protocol/mixed"
+	"github.com/sagernet/sing-box/protocol/naive"
+	_ "github.com/sagernet/sing-box/protocol/naive/quic"
+	"github.com/sagernet/sing-box/protocol/redirect"
+	"github.com/sagernet/sing-box/protocol/shadowsocks"
+	"github.com/sagernet/sing-box/protocol/shadowtls"
+	"github.com/sagernet/sing-box/protocol/socks"
+	"github.com/sagernet/sing-box/protocol/ssh"
+	"github.com/sagernet/sing-box/protocol/tor"
+	"github.com/sagernet/sing-box/protocol/trojan"
+	"github.com/sagernet/sing-box/protocol/tuic"
+	"github.com/sagernet/sing-box/protocol/tun"
+	"github.com/sagernet/sing-box/protocol/vless"
+	"github.com/sagernet/sing-box/protocol/vmess"
+	"github.com/sagernet/sing-box/protocol/wireguard"
+	_ "github.com/sagernet/sing-box/transport/v2rayquic"
+	_ "github.com/sagernet/sing-dns/quic"
+)
+
+func inboundRegistry() *inbound.Registry {
+	registry := inbound.NewRegistry()
+
+	tun.RegisterInbound(registry)
+	redirect.RegisterRedirect(registry)
+	redirect.RegisterTProxy(registry)
+	direct.RegisterInbound(registry)
+
+	socks.RegisterInbound(registry)
+	http.RegisterInbound(registry)
+	mixed.RegisterInbound(registry)
+
+	shadowsocks.RegisterInbound(registry)
+	vmess.RegisterInbound(registry)
+	trojan.RegisterInbound(registry)
+	naive.RegisterInbound(registry)
+	shadowtls.RegisterInbound(registry)
+	vless.RegisterInbound(registry)
+
+	hysteria.RegisterInbound(registry)
+	tuic.RegisterInbound(registry)
+	hysteria2.RegisterInbound(registry)
+
+	return registry
+}
+
+func outboundRegistry() *outbound.Registry {
+	registry := outbound.NewRegistry()
+
+	direct.RegisterOutbound(registry)
+
+	block.RegisterOutbound(registry)
+	dns.RegisterOutbound(registry)
+
+	group.RegisterSelector(registry)
+	group.RegisterURLTest(registry)
+
+	socks.RegisterOutbound(registry)
+	http.RegisterOutbound(registry)
+	shadowsocks.RegisterOutbound(registry)
+	vmess.RegisterOutbound(registry)
+	trojan.RegisterOutbound(registry)
+	tor.RegisterOutbound(registry)
+	ssh.RegisterOutbound(registry)
+	shadowtls.RegisterOutbound(registry)
+	vless.RegisterOutbound(registry)
+
+	hysteria.RegisterOutbound(registry)
+	tuic.RegisterOutbound(registry)
+	hysteria2.RegisterOutbound(registry)
+	wireguard.RegisterOutbound(registry)
+
+	return registry
+}
+
+func EndpointRegistry() *endpoint.Registry {
+	registry := endpoint.NewRegistry()
+
+	wireguard.RegisterEndpoint(registry)
+
+	return registry
+}