sing-box/config/inbound.go
2022-07-01 16:58:18 +08:00

116 lines
2.9 KiB
Go

package config
import (
"encoding/json"
"github.com/sagernet/sing/common/auth"
E "github.com/sagernet/sing/common/exceptions"
)
var ErrUnknownInboundType = E.New("unknown inbound type")
type _Inbound struct {
Tag string `json:"tag,omitempty"`
Type string `json:"type,omitempty"`
DirectOptions *DirectInboundOptions `json:"directOptions,omitempty"`
SocksOptions *SimpleInboundOptions `json:"socksOptions,omitempty"`
HTTPOptions *SimpleInboundOptions `json:"httpOptions,omitempty"`
MixedOptions *SimpleInboundOptions `json:"mixedOptions,omitempty"`
ShadowsocksOptions *ShadowsocksInboundOptions `json:"shadowsocksOptions,omitempty"`
}
type Inbound _Inbound
func (i *Inbound) MarshalJSON() ([]byte, error) {
var options []byte
var err error
switch i.Type {
case "direct":
options, err = json.Marshal(i.DirectOptions)
case "socks":
options, err = json.Marshal(i.SocksOptions)
case "http":
options, err = json.Marshal(i.HTTPOptions)
case "mixed":
options, err = json.Marshal(i.MixedOptions)
case "shadowsocks":
options, err = json.Marshal(i.ShadowsocksOptions)
default:
return nil, E.Extend(ErrUnknownInboundType, i.Type)
}
if err != nil {
return nil, err
}
var content map[string]any
err = json.Unmarshal(options, &content)
if err != nil {
return nil, err
}
content["tag"] = i.Tag
content["type"] = i.Type
return json.Marshal(content)
}
func (i *Inbound) UnmarshalJSON(bytes []byte) error {
err := json.Unmarshal(bytes, (*_Inbound)(i))
if err != nil {
return err
}
switch i.Type {
case "direct":
if i.DirectOptions != nil {
break
}
err = json.Unmarshal(bytes, &i.DirectOptions)
case "socks":
if i.SocksOptions != nil {
break
}
err = json.Unmarshal(bytes, &i.SocksOptions)
case "http":
if i.HTTPOptions != nil {
break
}
err = json.Unmarshal(bytes, &i.HTTPOptions)
case "mixed":
if i.MixedOptions != nil {
break
}
err = json.Unmarshal(bytes, &i.MixedOptions)
case "shadowsocks":
if i.ShadowsocksOptions != nil {
break
}
err = json.Unmarshal(bytes, &i.ShadowsocksOptions)
default:
return E.Extend(ErrUnknownInboundType, i.Type)
}
return err
}
type ListenOptions struct {
Listen ListenAddress `json:"listen"`
Port uint16 `json:"listen_port"`
TCPFastOpen bool `json:"tcpFastOpen,omitempty"`
UDPTimeout int64 `json:"udpTimeout,omitempty"`
}
type SimpleInboundOptions struct {
ListenOptions
Users []auth.User `json:"users,omitempty"`
}
type DirectInboundOptions struct {
ListenOptions
Network NetworkList `json:"network,omitempty"`
OverrideAddress string `json:"overrideAddress,omitempty"`
OverridePort uint16 `json:"overridePort,omitempty"`
}
type ShadowsocksInboundOptions struct {
ListenOptions
Network NetworkList `json:"network,omitempty"`
Method string `json:"method"`
Password string `json:"password"`
}