mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-12-04 20:36:37 +00:00
118 lines
4.1 KiB
Go
118 lines
4.1 KiB
Go
package option
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import (
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"context"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing-box/experimental/deprecated"
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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/json/badjson"
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"github.com/sagernet/sing/common/json/badoption"
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M "github.com/sagernet/sing/common/metadata"
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"github.com/sagernet/sing/service"
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)
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type OutboundOptionsRegistry interface {
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CreateOptions(outboundType string) (any, bool)
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}
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type _Outbound struct {
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Type string `json:"type"`
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Tag string `json:"tag,omitempty"`
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Options any `json:"-"`
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}
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type Outbound _Outbound
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func (h *Outbound) MarshalJSONContext(ctx context.Context) ([]byte, error) {
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return badjson.MarshallObjectsContext(ctx, (*_Outbound)(h), h.Options)
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}
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func (h *Outbound) UnmarshalJSONContext(ctx context.Context, content []byte) error {
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err := json.Unmarshal(content, (*_Outbound)(h))
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if err != nil {
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return err
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}
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registry := service.FromContext[OutboundOptionsRegistry](ctx)
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if registry == nil {
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return E.New("missing outbound options registry in context")
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}
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switch h.Type {
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case C.TypeBlock, C.TypeDNS:
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deprecated.Report(ctx, deprecated.OptionSpecialOutbounds)
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}
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options, loaded := registry.CreateOptions(h.Type)
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if !loaded {
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return E.New("unknown outbound type: ", h.Type)
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}
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err = badjson.UnmarshallExcludedContext(ctx, content, (*_Outbound)(h), options)
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if err != nil {
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return err
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}
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if listenWrapper, isListen := options.(ListenOptionsWrapper); isListen {
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if listenWrapper.TakeListenOptions().InboundOptions != (InboundOptions{}) {
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deprecated.Report(ctx, deprecated.OptionInboundOptions)
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}
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}
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h.Options = options
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return nil
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}
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type DialerOptionsWrapper interface {
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TakeDialerOptions() DialerOptions
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ReplaceDialerOptions(options DialerOptions)
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}
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type DialerOptions struct {
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Detour string `json:"detour,omitempty"`
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BindInterface string `json:"bind_interface,omitempty"`
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Inet4BindAddress *badoption.Addr `json:"inet4_bind_address,omitempty"`
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Inet6BindAddress *badoption.Addr `json:"inet6_bind_address,omitempty"`
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ProtectPath string `json:"protect_path,omitempty"`
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RoutingMark FwMark `json:"routing_mark,omitempty"`
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ReuseAddr bool `json:"reuse_addr,omitempty"`
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ConnectTimeout badoption.Duration `json:"connect_timeout,omitempty"`
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TCPFastOpen bool `json:"tcp_fast_open,omitempty"`
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TCPMultiPath bool `json:"tcp_multi_path,omitempty"`
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UDPFragment *bool `json:"udp_fragment,omitempty"`
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UDPFragmentDefault bool `json:"-"`
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DomainStrategy DomainStrategy `json:"domain_strategy,omitempty"`
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NetworkStrategy NetworkStrategy `json:"network_strategy,omitempty"`
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NetworkType badoption.Listable[InterfaceType] `json:"network_type,omitempty"`
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FallbackNetworkType badoption.Listable[InterfaceType] `json:"fallback_network_type,omitempty"`
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FallbackDelay badoption.Duration `json:"fallback_delay,omitempty"`
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NetworkFallbackDelay badoption.Duration `json:"network_fallback_delay,omitempty"`
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IsWireGuardListener bool `json:"-"`
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}
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func (o *DialerOptions) TakeDialerOptions() DialerOptions {
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return *o
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}
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func (o *DialerOptions) ReplaceDialerOptions(options DialerOptions) {
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*o = options
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}
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type ServerOptionsWrapper interface {
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TakeServerOptions() ServerOptions
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ReplaceServerOptions(options ServerOptions)
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}
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type ServerOptions struct {
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Server string `json:"server"`
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ServerPort uint16 `json:"server_port"`
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}
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func (o ServerOptions) Build() M.Socksaddr {
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return M.ParseSocksaddrHostPort(o.Server, o.ServerPort)
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}
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func (o *ServerOptions) TakeServerOptions() ServerOptions {
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return *o
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}
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func (o *ServerOptions) ReplaceServerOptions(options ServerOptions) {
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*o = options
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}
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