150 lines
3.7 KiB
Go
150 lines
3.7 KiB
Go
package libbox
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import (
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"bytes"
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"context"
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"net/netip"
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"os"
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"github.com/sagernet/sing-box"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/common/process"
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"github.com/sagernet/sing-box/experimental/libbox/platform"
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"github.com/sagernet/sing-box/option"
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"github.com/sagernet/sing-tun"
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"github.com/sagernet/sing/common/control"
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E "github.com/sagernet/sing/common/exceptions"
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"github.com/sagernet/sing/common/json"
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"github.com/sagernet/sing/common/logger"
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"github.com/sagernet/sing/common/x/list"
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)
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func parseConfig(configContent string) (option.Options, error) {
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var options option.Options
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err := options.UnmarshalJSON([]byte(configContent))
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if err != nil {
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return option.Options{}, E.Cause(err, "decode config")
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}
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return options, nil
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}
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func CheckConfig(configContent string) error {
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options, err := parseConfig(configContent)
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if err != nil {
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return err
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}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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instance, err := box.New(box.Options{
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Context: ctx,
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Options: options,
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PlatformInterface: (*platformInterfaceStub)(nil),
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})
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if err == nil {
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instance.Close()
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}
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return err
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}
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type platformInterfaceStub struct{}
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func (s *platformInterfaceStub) Initialize(ctx context.Context, router adapter.Router) error {
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return nil
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}
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func (s *platformInterfaceStub) UsePlatformAutoDetectInterfaceControl() bool {
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return true
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}
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func (s *platformInterfaceStub) AutoDetectInterfaceControl() control.Func {
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return nil
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}
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func (s *platformInterfaceStub) OpenTun(options *tun.Options, platformOptions option.TunPlatformOptions) (tun.Tun, error) {
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return nil, os.ErrInvalid
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}
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func (s *platformInterfaceStub) UsePlatformDefaultInterfaceMonitor() bool {
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return true
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}
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func (s *platformInterfaceStub) CreateDefaultInterfaceMonitor(logger logger.Logger) tun.DefaultInterfaceMonitor {
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return (*interfaceMonitorStub)(nil)
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}
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func (s *platformInterfaceStub) UsePlatformInterfaceGetter() bool {
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return true
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}
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func (s *platformInterfaceStub) Interfaces() ([]platform.NetworkInterface, error) {
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return nil, os.ErrInvalid
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}
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func (s *platformInterfaceStub) UnderNetworkExtension() bool {
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return false
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}
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func (s *platformInterfaceStub) ClearDNSCache() {
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}
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func (s *platformInterfaceStub) ReadWIFIState() adapter.WIFIState {
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return adapter.WIFIState{}
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}
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func (s *platformInterfaceStub) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*process.Info, error) {
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return nil, os.ErrInvalid
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}
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type interfaceMonitorStub struct{}
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func (s *interfaceMonitorStub) Start() error {
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return os.ErrInvalid
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}
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func (s *interfaceMonitorStub) Close() error {
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return os.ErrInvalid
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}
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func (s *interfaceMonitorStub) DefaultInterfaceName(destination netip.Addr) string {
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return ""
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}
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func (s *interfaceMonitorStub) DefaultInterfaceIndex(destination netip.Addr) int {
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return -1
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}
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func (s *interfaceMonitorStub) DefaultInterface(destination netip.Addr) (string, int) {
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return "", -1
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}
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func (s *interfaceMonitorStub) OverrideAndroidVPN() bool {
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return false
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}
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func (s *interfaceMonitorStub) AndroidVPNEnabled() bool {
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return false
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}
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func (s *interfaceMonitorStub) RegisterCallback(callback tun.DefaultInterfaceUpdateCallback) *list.Element[tun.DefaultInterfaceUpdateCallback] {
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return nil
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}
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func (s *interfaceMonitorStub) UnregisterCallback(element *list.Element[tun.DefaultInterfaceUpdateCallback]) {
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}
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func FormatConfig(configContent string) (string, error) {
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options, err := parseConfig(configContent)
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if err != nil {
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return "", err
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}
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var buffer bytes.Buffer
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json.NewEncoder(&buffer)
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encoder := json.NewEncoder(&buffer)
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encoder.SetIndent("", " ")
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err = encoder.Encode(options)
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if err != nil {
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return "", err
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}
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return buffer.String(), nil
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}
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