sing-box/option/hysteria2.go
2024-12-03 17:37:03 +08:00

122 lines
3.5 KiB
Go

package option
import (
"net/url"
C "github.com/sagernet/sing-box/constant"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/json"
"github.com/sagernet/sing/common/json/badjson"
"github.com/sagernet/sing/common/json/badoption"
)
type Hysteria2InboundOptions struct {
ListenOptions
UpMbps int `json:"up_mbps,omitempty"`
DownMbps int `json:"down_mbps,omitempty"`
Obfs *Hysteria2Obfs `json:"obfs,omitempty"`
Users []Hysteria2User `json:"users,omitempty"`
IgnoreClientBandwidth bool `json:"ignore_client_bandwidth,omitempty"`
InboundTLSOptionsContainer
Masquerade *Hysteria2Masquerade `json:"masquerade,omitempty"`
BrutalDebug bool `json:"brutal_debug,omitempty"`
}
type Hysteria2Obfs struct {
Type string `json:"type,omitempty"`
Password string `json:"password,omitempty"`
}
type Hysteria2User struct {
Name string `json:"name,omitempty"`
Password string `json:"password,omitempty"`
}
type _Hysteria2Masquerade struct {
Type string `json:"type,omitempty"`
FileOptions Hysteria2MasqueradeFile `json:"-"`
ProxyOptions Hysteria2MasqueradeProxy `json:"-"`
StringOptions Hysteria2MasqueradeString `json:"-"`
}
type Hysteria2Masquerade _Hysteria2Masquerade
func (m Hysteria2Masquerade) MarshalJSON() ([]byte, error) {
var v any
switch m.Type {
case C.Hysterai2MasqueradeTypeFile:
v = m.FileOptions
case C.Hysterai2MasqueradeTypeProxy:
v = m.ProxyOptions
case C.Hysterai2MasqueradeTypeString:
v = m.StringOptions
default:
return nil, E.New("unknown masquerade type: ", m.Type)
}
return badjson.MarshallObjects((_Hysteria2Masquerade)(m), v)
}
func (m *Hysteria2Masquerade) UnmarshalJSON(bytes []byte) error {
var urlString string
err := json.Unmarshal(bytes, &urlString)
if err == nil {
masqueradeURL, err := url.Parse(urlString)
if err != nil {
return E.Cause(err, "invalid masquerade URL")
}
switch masqueradeURL.Scheme {
case "file":
m.Type = C.Hysterai2MasqueradeTypeFile
m.FileOptions.Directory = masqueradeURL.Path
case "http", "https":
m.Type = C.Hysterai2MasqueradeTypeProxy
m.ProxyOptions.URL = urlString
default:
return E.New("unknown masquerade URL scheme: ", masqueradeURL.Scheme)
}
}
err = json.Unmarshal(bytes, (*_Hysteria2Masquerade)(m))
if err != nil {
return err
}
var v any
switch m.Type {
case C.Hysterai2MasqueradeTypeFile:
v = &m.FileOptions
case C.Hysterai2MasqueradeTypeProxy:
v = &m.ProxyOptions
case C.Hysterai2MasqueradeTypeString:
v = &m.StringOptions
default:
return E.New("unknown masquerade type: ", m.Type)
}
return badjson.UnmarshallExcluded(bytes, (*_Hysteria2Masquerade)(m), v)
}
type Hysteria2MasqueradeFile struct {
Directory string `json:"directory"`
}
type Hysteria2MasqueradeProxy struct {
URL string `json:"url"`
RewriteHost bool `json:"rewrite_host,omitempty"`
}
type Hysteria2MasqueradeString struct {
StatusCode int `json:"status_code,omitempty"`
Headers badoption.HTTPHeader `json:"headers,omitempty"`
Content string `json:"content"`
}
type Hysteria2OutboundOptions struct {
DialerOptions
ServerOptions
UpMbps int `json:"up_mbps,omitempty"`
DownMbps int `json:"down_mbps,omitempty"`
Obfs *Hysteria2Obfs `json:"obfs,omitempty"`
Password string `json:"password,omitempty"`
Network NetworkList `json:"network,omitempty"`
OutboundTLSOptionsContainer
BrutalDebug bool `json:"brutal_debug,omitempty"`
}