sing-box/adapter/experimental.go
2024-07-31 18:11:05 +08:00

128 lines
2.8 KiB
Go

package adapter
import (
"bytes"
"context"
"encoding/binary"
"net"
"time"
"github.com/sagernet/sing-box/common/urltest"
"github.com/sagernet/sing-dns"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/varbin"
)
type ClashServer interface {
Service
PreStarter
Mode() string
ModeList() []string
HistoryStorage() *urltest.HistoryStorage
RoutedConnection(ctx context.Context, conn net.Conn, metadata InboundContext, matchedRule Rule) (net.Conn, Tracker)
RoutedPacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext, matchedRule Rule) (N.PacketConn, Tracker)
}
type CacheFile interface {
Service
PreStarter
StoreFakeIP() bool
FakeIPStorage
StoreRDRC() bool
dns.RDRCStore
LoadMode() string
StoreMode(mode string) error
LoadSelected(group string) string
StoreSelected(group string, selected string) error
LoadGroupExpand(group string) (isExpand bool, loaded bool)
StoreGroupExpand(group string, expand bool) error
LoadRuleSet(tag string) *SavedRuleSet
SaveRuleSet(tag string, set *SavedRuleSet) error
}
type SavedRuleSet struct {
Content []byte
LastUpdated time.Time
LastEtag string
}
func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
var buffer bytes.Buffer
err := binary.Write(&buffer, binary.BigEndian, uint8(1))
if err != nil {
return nil, err
}
err = varbin.Write(&buffer, binary.BigEndian, s.Content)
if err != nil {
return nil, err
}
err = binary.Write(&buffer, binary.BigEndian, s.LastUpdated.Unix())
if err != nil {
return nil, err
}
err = varbin.Write(&buffer, binary.BigEndian, s.LastEtag)
if err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
reader := bytes.NewReader(data)
var version uint8
err := binary.Read(reader, binary.BigEndian, &version)
if err != nil {
return err
}
err = varbin.Read(reader, binary.BigEndian, &s.Content)
if err != nil {
return err
}
var lastUpdated int64
err = binary.Read(reader, binary.BigEndian, &lastUpdated)
if err != nil {
return err
}
s.LastUpdated = time.Unix(lastUpdated, 0)
err = varbin.Read(reader, binary.BigEndian, &s.LastEtag)
if err != nil {
return err
}
return nil
}
type Tracker interface {
Leave()
}
type OutboundGroup interface {
Outbound
Now() string
All() []string
}
type URLTestGroup interface {
OutboundGroup
URLTest(ctx context.Context) (map[string]uint16, error)
}
func OutboundTag(detour Outbound) string {
if group, isGroup := detour.(OutboundGroup); isGroup {
return group.Now()
}
return detour.Tag()
}
type V2RayServer interface {
Service
StatsService() V2RayStatsService
}
type V2RayStatsService interface {
RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn
RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn
}