sing-box/option/outbound.go
2022-07-03 13:14:49 +08:00

95 lines
2.3 KiB
Go

package option
import (
"github.com/goccy/go-json"
E "github.com/sagernet/sing/common/exceptions"
M "github.com/sagernet/sing/common/metadata"
)
type _Outbound struct {
Tag string `json:"tag,omitempty"`
Type string `json:"type,omitempty"`
DirectOptions DirectOutboundOptions `json:"-"`
SocksOptions SocksOutboundOptions `json:"-"`
ShadowsocksOptions ShadowsocksOutboundOptions `json:"-"`
}
type Outbound _Outbound
func (h Outbound) MarshalJSON() ([]byte, error) {
var v any
switch h.Type {
case "direct":
v = h.DirectOptions
case "socks":
v = h.SocksOptions
case "shadowsocks":
v = h.ShadowsocksOptions
default:
return nil, E.New("unknown outbound type: ", h.Type)
}
return MarshallObjects((_Outbound)(h), v)
}
func (h *Outbound) UnmarshalJSON(bytes []byte) error {
err := json.Unmarshal(bytes, (*_Outbound)(h))
if err != nil {
return err
}
var v any
switch h.Type {
case "direct":
v = &h.DirectOptions
case "socks":
v = &h.SocksOptions
case "shadowsocks":
v = &h.ShadowsocksOptions
default:
return nil
}
err = UnmarshallExcluded(bytes, (*_Outbound)(h), v)
if err != nil {
return E.Cause(err, "outbound options")
}
return nil
}
type DialerOptions struct {
Detour string `json:"detour,omitempty"`
BindInterface string `json:"bind_interface,omitempty"`
RoutingMark int `json:"routing_mark,omitempty"`
ReuseAddr bool `json:"reuse_addr,omitempty"`
ConnectTimeout int `json:"connect_timeout,omitempty"`
TCPFastOpen bool `json:"tcp_fast_open,omitempty"`
}
type DirectOutboundOptions struct {
DialerOptions
OverrideAddress string `json:"override_address,omitempty"`
OverridePort uint16 `json:"override_port,omitempty"`
}
type ServerOptions struct {
Server string `json:"server"`
ServerPort uint16 `json:"server_port"`
}
func (o ServerOptions) Build() M.Socksaddr {
return M.ParseSocksaddrHostPort(o.Server, o.ServerPort)
}
type SocksOutboundOptions struct {
DialerOptions
ServerOptions
Version string `json:"version,omitempty"`
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
}
type ShadowsocksOutboundOptions struct {
DialerOptions
ServerOptions
Method string `json:"method"`
Password string `json:"password"`
}