mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-22 08:31:30 +00:00
107 lines
3.3 KiB
Go
107 lines
3.3 KiB
Go
package option
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import (
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"context"
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"time"
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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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"github.com/sagernet/sing/service"
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)
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type InboundOptionsRegistry interface {
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CreateOptions(outboundType string) (any, bool)
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}
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type _Inbound 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 Inbound _Inbound
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func (h *Inbound) MarshalJSONContext(ctx context.Context) ([]byte, error) {
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return badjson.MarshallObjectsContext(ctx, (*_Inbound)(h), h.Options)
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}
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func (h *Inbound) UnmarshalJSONContext(ctx context.Context, content []byte) error {
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err := json.Unmarshal(content, (*_Inbound)(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[InboundOptionsRegistry](ctx)
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if registry == nil {
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return E.New("missing inbound options registry in context")
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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 inbound type: ", h.Type)
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}
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err = badjson.UnmarshallExcludedContext(ctx, content, (*_Inbound)(h), options)
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if err != nil {
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return err
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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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// Deprecated: Use rule action instead
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type InboundOptions struct {
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SniffEnabled bool `json:"sniff,omitempty"`
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SniffOverrideDestination bool `json:"sniff_override_destination,omitempty"`
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SniffTimeout badoption.Duration `json:"sniff_timeout,omitempty"`
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DomainStrategy DomainStrategy `json:"domain_strategy,omitempty"`
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UDPDisableDomainUnmapping bool `json:"udp_disable_domain_unmapping,omitempty"`
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Detour string `json:"detour,omitempty"`
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}
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type ListenOptions struct {
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Listen *badoption.Addr `json:"listen,omitempty"`
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ListenPort uint16 `json:"listen_port,omitempty"`
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TCPKeepAlive badoption.Duration `json:"tcp_keep_alive,omitempty"`
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TCPKeepAliveInterval badoption.Duration `json:"tcp_keep_alive_interval,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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UDPTimeout UDPTimeoutCompat `json:"udp_timeout,omitempty"`
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// Deprecated: removed
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ProxyProtocol bool `json:"proxy_protocol,omitempty"`
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// Deprecated: removed
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ProxyProtocolAcceptNoHeader bool `json:"proxy_protocol_accept_no_header,omitempty"`
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InboundOptions
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}
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type UDPTimeoutCompat badoption.Duration
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func (c UDPTimeoutCompat) MarshalJSON() ([]byte, error) {
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return json.Marshal((time.Duration)(c).String())
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}
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func (c *UDPTimeoutCompat) UnmarshalJSON(data []byte) error {
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var valueNumber int64
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err := json.Unmarshal(data, &valueNumber)
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if err == nil {
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*c = UDPTimeoutCompat(time.Second * time.Duration(valueNumber))
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return nil
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}
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return json.Unmarshal(data, (*badoption.Duration)(c))
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}
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type ListenOptionsWrapper interface {
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TakeListenOptions() ListenOptions
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ReplaceListenOptions(options ListenOptions)
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}
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func (o *ListenOptions) TakeListenOptions() ListenOptions {
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return *o
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}
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func (o *ListenOptions) ReplaceListenOptions(options ListenOptions) {
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*o = options
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}
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