Add tun platform options

experimental/libbox/platform.go

@@ -1,5 +1,7 @@
 package libbox
 
+import "github.com/sagernet/sing-box/option"
+
 type PlatformInterface interface {
 	AutoDetectInterfaceControl(fd int32) error
 	OpenTun(options TunOptions) (int32, error)
@@ -14,3 +16,51 @@ type TunInterface interface {
 	FileDescriptor() int32
 	Close() error
 }
+
+type OnDemandRuleIterator interface {
+	Next() OnDemandRule
+	HasNext() bool
+}
+
+type OnDemandRule interface {
+	Target() int32
+	DNSSearchDomainMatch() StringIterator
+	DNSServerAddressMatch() StringIterator
+	InterfaceTypeMatch() int32
+	SSIDMatch() StringIterator
+	ProbeURL() string
+}
+
+type onDemandRule struct {
+	option.OnDemandRule
+}
+
+func (r *onDemandRule) Target() int32 {
+	if r.OnDemandRule.Action == nil {
+		return -1
+	}
+	return int32(*r.OnDemandRule.Action)
+}
+
+func (r *onDemandRule) DNSSearchDomainMatch() StringIterator {
+	return newIterator(r.OnDemandRule.DNSSearchDomainMatch)
+}
+
+func (r *onDemandRule) DNSServerAddressMatch() StringIterator {
+	return newIterator(r.OnDemandRule.DNSServerAddressMatch)
+}
+
+func (r *onDemandRule) InterfaceTypeMatch() int32 {
+	if r.OnDemandRule.InterfaceTypeMatch == nil {
+		return -1
+	}
+	return int32(*r.OnDemandRule.InterfaceTypeMatch)
+}
+
+func (r *onDemandRule) SSIDMatch() StringIterator {
+	return newIterator(r.OnDemandRule.SSIDMatch)
+}
+
+func (r *onDemandRule) ProbeURL() string {
+	return r.OnDemandRule.ProbeURL
+}

experimental/libbox/platform/interface.go

@@ -4,13 +4,14 @@ import (
 	"io"
 
 	"github.com/sagernet/sing-box/common/process"
+	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
 )
 
 type Interface interface {
 	AutoDetectInterfaceControl() control.Func
-	OpenTun(options tun.Options) (tun.Tun, error)
+	OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error)
 	process.Searcher
 	io.Writer
 }

experimental/libbox/service.go

@@ -10,6 +10,7 @@ import (
 	"github.com/sagernet/sing-box/common/process"
 	"github.com/sagernet/sing-box/experimental/libbox/internal/procfs"
 	"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"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -28,9 +29,8 @@ func NewService(configContent string, platformInterface PlatformInterface) (*Box
 		return nil, err
 	}
 	platformInterface.WriteLog("Hello " + runtime.GOOS + "/" + runtime.GOARCH)
-	options.PlatformInterface = &platformInterfaceWrapper{platformInterface, platformInterface.UseProcFS()}
 	ctx, cancel := context.WithCancel(context.Background())
-	instance, err := box.New(ctx, options)
+	instance, err := box.New(ctx, options, &platformInterfaceWrapper{platformInterface, platformInterface.UseProcFS()})
 	if err != nil {
 		cancel()
 		return nil, E.Cause(err, "create service")
@@ -66,16 +66,14 @@ func (w *platformInterfaceWrapper) AutoDetectInterfaceControl() control.Func {
 	}
 }
 
-func (w *platformInterfaceWrapper) OpenTun(options tun.Options) (tun.Tun, error) {
+func (w *platformInterfaceWrapper) OpenTun(options tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
 	if len(options.IncludeUID) > 0 || len(options.ExcludeUID) > 0 {
 		return nil, E.New("android: unsupported uid options")
 	}
 	if len(options.IncludeAndroidUser) > 0 {
 		return nil, E.New("android: unsupported android_user option")
 	}
-
-	optionsWrapper := tunOptions(options)
-	tunFd, err := w.iif.OpenTun(&optionsWrapper)
+	tunFd, err := w.iif.OpenTun(&tunOptions{options, platformOptions})
 	if err != nil {
 		return nil, err
 	}

experimental/libbox/tun.go

@@ -4,6 +4,7 @@ import (
 	"net"
 	"net/netip"
 
+	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -21,6 +22,9 @@ type TunOptions interface {
 	GetInet6RouteAddress() RoutePrefixIterator
 	GetIncludePackage() StringIterator
 	GetExcludePackage() StringIterator
+	IsHTTPProxyEnabled() bool
+	GetHTTPProxyServer() string
+	GetHTTPProxyServerPort() int32
 }
 
 type RoutePrefix struct {
@@ -54,7 +58,10 @@ func mapRoutePrefix(prefixes []netip.Prefix) RoutePrefixIterator {
 
 var _ TunOptions = (*tunOptions)(nil)
 
-type tunOptions tun.Options
+type tunOptions struct {
+	tun.Options
+	option.TunPlatformOptions
+}
 
 func (o *tunOptions) GetInet4Address() RoutePrefixIterator {
 	return mapRoutePrefix(o.Inet4Address)
@@ -98,3 +105,18 @@ func (o *tunOptions) GetIncludePackage() StringIterator {
 func (o *tunOptions) GetExcludePackage() StringIterator {
 	return newIterator(o.ExcludePackage)
 }
+
+func (o *tunOptions) IsHTTPProxyEnabled() bool {
+	if o.TunPlatformOptions.HTTPProxy == nil {
+		return false
+	}
+	return o.TunPlatformOptions.HTTPProxy.Enabled
+}
+
+func (o *tunOptions) GetHTTPProxyServer() string {
+	return o.TunPlatformOptions.HTTPProxy.Server
+}
+
+func (o *tunOptions) GetHTTPProxyServerPort() int32 {
+	return int32(o.TunPlatformOptions.HTTPProxy.ServerPort)
+}