platform: Add SendNotification

experimental/libbox/config.go

@@ -9,6 +9,7 @@ import (
 	"github.com/sagernet/sing-box"
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/process"
+	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
@@ -54,7 +55,7 @@ func (s *platformInterfaceStub) UsePlatformAutoDetectInterfaceControl() bool {
 	return true
 }
 
-func (s *platformInterfaceStub) AutoDetectInterfaceControl() control.Func {
+func (s *platformInterfaceStub) AutoDetectInterfaceControl(fd int) error {
 	return nil
 }
 
@@ -134,6 +135,10 @@ func (s *interfaceMonitorStub) RegisterCallback(callback tun.DefaultInterfaceUpd
 func (s *interfaceMonitorStub) UnregisterCallback(element *list.Element[tun.DefaultInterfaceUpdateCallback]) {
 }
 
+func (s *platformInterfaceStub) SendNotification(notification *platform.Notification) error {
+	return nil
+}
+
 func FormatConfig(configContent string) (string, error) {
 	options, err := parseConfig(configContent)
 	if err != nil {

experimental/libbox/platform.go

@@ -22,6 +22,7 @@ type PlatformInterface interface {
 	IncludeAllNetworks() bool
 	ReadWIFIState() *WIFIState
 	ClearDNSCache()
+	SendNotification(notification *Notification) error
 }
 
 type TunInterface interface {
@@ -55,6 +56,16 @@ type NetworkInterfaceIterator interface {
 	HasNext() bool
 }
 
+type Notification struct {
+	Identifier string
+	TypeName   string
+	TypeID     int32
+	Title      string
+	Subtitle   string
+	Body       string
+	OpenURL    string
+}
+
 type OnDemandRule interface {
 	Target() int32
 	DNSSearchDomainMatch() StringIterator

experimental/libbox/platform/interface.go

@@ -14,7 +14,7 @@ import (
 type Interface interface {
 	Initialize(ctx context.Context, router adapter.Router) error
 	UsePlatformAutoDetectInterfaceControl() bool
-	AutoDetectInterfaceControl() control.Func
+	AutoDetectInterfaceControl(fd int) error
 	OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
 	UsePlatformDefaultInterfaceMonitor() bool
 	CreateDefaultInterfaceMonitor(logger logger.Logger) tun.DefaultInterfaceMonitor
@@ -25,4 +25,15 @@ type Interface interface {
 	ClearDNSCache()
 	ReadWIFIState() adapter.WIFIState
 	process.Searcher
+	SendNotification(notification *Notification) error
+}
+
+type Notification struct {
+	Identifier string
+	TypeName   string
+	TypeID     int32
+	Title      string
+	Subtitle   string
+	Body       string
+	OpenURL    string
 }

experimental/libbox/service.go

@@ -116,12 +116,8 @@ func (w *platformInterfaceWrapper) UsePlatformAutoDetectInterfaceControl() bool
 	return w.iif.UsePlatformAutoDetectInterfaceControl()
 }
 
-func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
+func (w *platformInterfaceWrapper) AutoDetectInterfaceControl(fd int) error {
-	return func(network, address string, conn syscall.RawConn) error {
+	return w.iif.AutoDetectInterfaceControl(int32(fd))
-		return control.Raw(conn, func(fd uintptr) error {
-			return w.iif.AutoDetectInterfaceControl(int32(fd))
-		})
-	}
 }
 
 func (w *platformInterfaceWrapper) OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
@@ -239,3 +235,7 @@ func (w *platformInterfaceWrapper) DisableColors() bool {
 func (w *platformInterfaceWrapper) WriteMessage(level log.Level, message string) {
 	w.iif.WriteLog(message)
 }
+
+func (w *platformInterfaceWrapper) SendNotification(notification *platform.Notification) error {
+	return w.iif.SendNotification((*Notification)(notification))
+}

route/router.go

@@ -10,6 +10,7 @@ import (
 	"os/user"
 	"runtime"
 	"strings"
+	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
@@ -211,12 +212,19 @@ func NewRouter(
 			} else {
 				detour = dialer.NewDetour(router, server.Detour)
 			}
+			var serverProtocol string
 			switch server.Address {
 			case "local":
+				serverProtocol = "local"
 			default:
 				serverURL, _ := url.Parse(server.Address)
 				var serverAddress string
 				if serverURL != nil {
+					if serverURL.Scheme == "" {
+						serverProtocol = "udp"
+					} else {
+						serverProtocol = serverURL.Scheme
+					}
 					serverAddress = serverURL.Hostname()
 				}
 				if serverAddress == "" {
@@ -242,9 +250,12 @@ func NewRouter(
 			} else if dnsOptions.ClientSubnet != nil {
 				clientSubnet = dnsOptions.ClientSubnet.Build()
 			}
+			if serverProtocol == "" {
+				serverProtocol = "transport"
+			}
 			transport, err := dns.CreateTransport(dns.TransportOptions{
 				Context:      ctx,
-				Logger:       logFactory.NewLogger(F.ToString("dns/transport[", tag, "]")),
+				Logger:       logFactory.NewLogger(F.ToString("dns/", serverProtocol, "[", tag, "]")),
 				Name:         tag,
 				Dialer:       detour,
 				Address:      server.Address,
@@ -1188,7 +1199,11 @@ func (r *Router) AutoDetectInterface() bool {
 
 func (r *Router) AutoDetectInterfaceFunc() control.Func {
 	if r.platformInterface != nil && r.platformInterface.UsePlatformAutoDetectInterfaceControl() {
-		return r.platformInterface.AutoDetectInterfaceControl()
+		return func(network, address string, conn syscall.RawConn) error {
+			return control.Raw(conn, func(fd uintptr) error {
+				return r.platformInterface.AutoDetectInterfaceControl(int(fd))
+			})
+		}
 	} else {
 		if r.interfaceMonitor == nil {
 			return nil