Migrate ntp service to library
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世界
parent
d7ce65aba2
commit
6617ac1dc3
112
ntp/service.go
112
ntp/service.go
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@ -1,112 +0,0 @@
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package ntp
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import (
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"context"
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"os"
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"time"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/common/dialer"
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"github.com/sagernet/sing-box/common/settings"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing-box/option"
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"github.com/sagernet/sing/common"
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E "github.com/sagernet/sing/common/exceptions"
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"github.com/sagernet/sing/common/logger"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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"github.com/sagernet/sing/common/ntp"
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)
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var _ ntp.TimeService = (*Service)(nil)
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type Service struct {
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ctx context.Context
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cancel common.ContextCancelCauseFunc
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server M.Socksaddr
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writeToSystem bool
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dialer N.Dialer
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logger logger.Logger
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ticker *time.Ticker
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clockOffset time.Duration
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}
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func NewService(ctx context.Context, router adapter.Router, logger logger.Logger, options option.NTPOptions) (*Service, error) {
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ctx, cancel := common.ContextWithCancelCause(ctx)
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server := M.ParseSocksaddrHostPort(options.Server, options.ServerPort)
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if server.Port == 0 {
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server.Port = 123
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}
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var interval time.Duration
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if options.Interval > 0 {
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interval = time.Duration(options.Interval)
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} else {
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interval = 30 * time.Minute
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}
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outboundDialer, err := dialer.New(router, options.DialerOptions)
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if err != nil {
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return nil, err
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}
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return &Service{
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ctx: ctx,
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cancel: cancel,
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server: server,
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writeToSystem: options.WriteToSystem,
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dialer: outboundDialer,
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logger: logger,
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ticker: time.NewTicker(interval),
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}, nil
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}
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func (s *Service) Start() error {
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err := s.update()
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if err != nil {
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return E.Cause(err, "initialize time")
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}
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s.logger.Info("updated time: ", s.TimeFunc()().Local().Format(C.TimeLayout))
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go s.loopUpdate()
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return nil
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}
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func (s *Service) Close() error {
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s.ticker.Stop()
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s.cancel(os.ErrClosed)
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return nil
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}
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func (s *Service) TimeFunc() func() time.Time {
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return func() time.Time {
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return time.Now().Add(s.clockOffset)
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}
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}
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func (s *Service) loopUpdate() {
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for {
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select {
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case <-s.ctx.Done():
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return
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case <-s.ticker.C:
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}
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err := s.update()
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if err == nil {
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s.logger.Debug("updated time: ", s.TimeFunc()().Local().Format(C.TimeLayout))
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} else {
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s.logger.Warn("update time: ", err)
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}
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}
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}
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func (s *Service) update() error {
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response, err := ntp.Exchange(s.ctx, s.dialer, s.server)
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if err != nil {
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return err
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}
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s.clockOffset = response.ClockOffset
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if s.writeToSystem {
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writeErr := settings.SetSystemTime(s.TimeFunc()())
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if writeErr != nil {
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s.logger.Warn("write time to system: ", writeErr)
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}
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}
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return nil
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}
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@ -2,9 +2,8 @@ package option
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type NTPOptions struct {
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Enabled bool `json:"enabled,omitempty"`
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Server string `json:"server,omitempty"`
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ServerPort uint16 `json:"server_port,omitempty"`
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Interval Duration `json:"interval,omitempty"`
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WriteToSystem bool `json:"write_to_system,omitempty"`
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ServerOptions
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DialerOptions
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}
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@ -23,7 +23,6 @@ import (
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing-box/experimental/libbox/platform"
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"github.com/sagernet/sing-box/log"
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"github.com/sagernet/sing-box/ntp"
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"github.com/sagernet/sing-box/option"
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"github.com/sagernet/sing-box/outbound"
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"github.com/sagernet/sing-box/transport/fakeip"
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@ -40,7 +39,7 @@ import (
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F "github.com/sagernet/sing/common/format"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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serviceNTP "github.com/sagernet/sing/common/ntp"
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"github.com/sagernet/sing/common/ntp"
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"github.com/sagernet/sing/common/task"
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"github.com/sagernet/sing/common/uot"
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"github.com/sagernet/sing/common/winpowrprof"
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@ -333,11 +332,19 @@ func NewRouter(
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}
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if ntpOptions.Enabled {
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timeService, err := ntp.NewService(ctx, router, logFactory.NewLogger("ntp"), ntpOptions)
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ntpDialer, err := dialer.New(router, ntpOptions.DialerOptions)
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if err != nil {
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return nil, err
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return nil, E.Cause(err, "create NTP service")
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}
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service.ContextWith[serviceNTP.TimeService](ctx, timeService)
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timeService := ntp.NewService(ntp.Options{
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Context: ctx,
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Dialer: ntpDialer,
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Logger: logFactory.NewLogger("ntp"),
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Server: ntpOptions.ServerOptions.Build(),
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Interval: time.Duration(ntpOptions.Interval),
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WriteToSystem: ntpOptions.WriteToSystem,
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})
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service.MustRegister[ntp.TimeService](ctx, timeService)
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router.timeService = timeService
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}
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return router, nil
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