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sub2sing-box/model/outbound.go

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package model
import (
"encoding/json"
"errors"
"reflect"
C "sub2sing-box/constant"
"sub2sing-box/util"
)
type _Outbound struct {
Type string `json:"type"`
Tag string `json:"tag,omitempty"`
DirectOptions DirectOutboundOptions `json:"-"`
SocksOptions SocksOutboundOptions `json:"-"`
HTTPOptions HTTPOutboundOptions `json:"-"`
ShadowsocksOptions ShadowsocksOutboundOptions `json:"-"`
VMessOptions VMessOutboundOptions `json:"-"`
TrojanOptions TrojanOutboundOptions `json:"-"`
WireGuardOptions WireGuardOutboundOptions `json:"-"`
HysteriaOptions HysteriaOutboundOptions `json:"-"`
TorOptions TorOutboundOptions `json:"-"`
SSHOptions SSHOutboundOptions `json:"-"`
ShadowTLSOptions ShadowTLSOutboundOptions `json:"-"`
ShadowsocksROptions ShadowsocksROutboundOptions `json:"-"`
VLESSOptions VLESSOutboundOptions `json:"-"`
TUICOptions TUICOutboundOptions `json:"-"`
Hysteria2Options Hysteria2OutboundOptions `json:"-"`
SelectorOptions SelectorOutboundOptions `json:"-"`
URLTestOptions URLTestOutboundOptions `json:"-"`
}
type Outbound _Outbound
func (h *Outbound) RawOptions() (any, error) {
var rawOptionsPtr any
switch h.Type {
case C.TypeDirect:
rawOptionsPtr = &h.DirectOptions
case C.TypeBlock, C.TypeDNS:
rawOptionsPtr = nil
case C.TypeSOCKS:
rawOptionsPtr = &h.SocksOptions
case C.TypeHTTP:
rawOptionsPtr = &h.HTTPOptions
case C.TypeShadowsocks:
rawOptionsPtr = &h.ShadowsocksOptions
case C.TypeVMess:
rawOptionsPtr = &h.VMessOptions
case C.TypeTrojan:
rawOptionsPtr = &h.TrojanOptions
case C.TypeWireGuard:
rawOptionsPtr = &h.WireGuardOptions
case C.TypeHysteria:
rawOptionsPtr = &h.HysteriaOptions
case C.TypeTor:
rawOptionsPtr = &h.TorOptions
case C.TypeSSH:
rawOptionsPtr = &h.SSHOptions
case C.TypeShadowTLS:
rawOptionsPtr = &h.ShadowTLSOptions
case C.TypeShadowsocksR:
rawOptionsPtr = &h.ShadowsocksROptions
case C.TypeVLESS:
rawOptionsPtr = &h.VLESSOptions
case C.TypeTUIC:
rawOptionsPtr = &h.TUICOptions
case C.TypeHysteria2:
rawOptionsPtr = &h.Hysteria2Options
case C.TypeSelector:
rawOptionsPtr = &h.SelectorOptions
case C.TypeURLTest:
rawOptionsPtr = &h.URLTestOptions
case "":
return nil, errors.New("missing outbound type")
default:
return nil, errors.New("unknown outbound type: " + h.Type)
}
return rawOptionsPtr, nil
}
func (h *Outbound) MarshalJSON() ([]byte, error) {
rawOptions, err := h.RawOptions()
if err != nil {
return nil, err
}
result, err := util.MergeAndMarshal(struct {
Type string `json:"type"`
Tag string `json:"tag,omitempty"`
}{
Type: h.Type,
Tag: h.Tag,
}, rawOptions)
if err != nil {
return nil, err
}
return []byte(result), nil
}
func (h *Outbound) UnmarshalJSON(bytes []byte) error {
err := json.Unmarshal(bytes, (*_Outbound)(h))
if err != nil {
return err
}
rawOptions, err := h.RawOptions()
if err != nil {
return err
}
if rawOptions == nil {
return nil
}
err = json.Unmarshal(bytes, rawOptions)
if err != nil {
return err
}
rawOptionsType := reflect.TypeOf(rawOptions).Elem()
hValue := reflect.ValueOf(h).Elem()
for i := 0; i < hValue.NumField(); i++ {
fieldType := hValue.Field(i).Type()
if fieldType == rawOptionsType {
hValue.Field(i).Set(reflect.ValueOf(rawOptions).Elem())
return nil
}
}
return errors.New("unknown outbound type: " + h.Type)
}
func (h *Outbound) GetOutbounds() []string {
if h.Type == C.TypeSelector {
return h.SelectorOptions.Outbounds
}
if h.Type == C.TypeURLTest {
return h.URLTestOptions.Outbounds
}
return nil
}
func (h *Outbound) SetOutbounds(outbounds []string) {
if h.Type == C.TypeSelector {
h.SelectorOptions.Outbounds = outbounds
}
if h.Type == C.TypeURLTest {
h.URLTestOptions.Outbounds = outbounds
}
}
type DialerOptions struct {
Detour string `json:"detour,omitempty"`
BindInterface string `json:"bind_interface,omitempty"`
Inet4BindAddress string `json:"inet4_bind_address,omitempty"`
Inet6BindAddress string `json:"inet6_bind_address,omitempty"`
ProtectPath string `json:"protect_path,omitempty"`
RoutingMark int `json:"routing_mark,omitempty"`
ReuseAddr bool `json:"reuse_addr,omitempty"`
ConnectTimeout string `json:"connect_timeout,omitempty"`
TCPFastOpen bool `json:"tcp_fast_open,omitempty"`
TCPMultiPath bool `json:"tcp_multi_path,omitempty"`
UDPFragment *bool `json:"udp_fragment,omitempty"`
UDPFragmentDefault bool `json:"-"`
DomainStrategy string `json:"domain_strategy,omitempty"`
FallbackDelay string `json:"fallback_delay,omitempty"`
IsWireGuardListener bool `json:"-"`
}
type ServerOptions struct {
Server string `json:"server"`
ServerPort uint16 `json:"server_port"`
}