Files
sing-box/adapter/experimental.go
T
世界 22650b3020 Fix group status updates broken by API service
The URL test history update hook and the Clash mode update hook were
single-slot: the API service's attached service overwrote the hook set
by the daemon, so clients stopped receiving group updates. Replace both
with multicast hook lists.

Also share a single URL test history storage via context: Clash API
looked it up under a key nobody registered and fell back to its own
empty storage, so dashboards showed no delay once an API service was
configured. Selector changes now notify through the shared storage,
covering selections made from any API surface.
2026-07-09 11:20:05 +08:00

144 lines
2.9 KiB
Go

package adapter
import (
"bytes"
"context"
"encoding/binary"
"io"
"time"
"github.com/sagernet/sing/common/observable"
"github.com/sagernet/sing/common/varbin"
)
type ClashServer interface {
LifecycleService
Mode() string
ModeList() []string
SetMode(mode string)
AddModeUpdateHook(hook *observable.Subscriber[struct{}])
}
type URLTestHistory struct {
Time time.Time `json:"time"`
Delay uint16 `json:"delay"`
}
type V2RayServer interface {
LifecycleService
StatsService() ConnectionTracker
}
type CacheFile interface {
LifecycleService
StoreFakeIP() bool
FakeIPStorage
StoreRDRC() bool
RDRCStore
StoreDNS() bool
DNSCacheStore
SetDisableExpire(disableExpire bool)
SetOptimisticTimeout(timeout time.Duration)
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) *SavedBinary
SaveRuleSet(tag string, set *SavedBinary) error
}
type SavedBinary struct {
Content []byte
LastUpdated time.Time
LastEtag string
}
func (s *SavedBinary) MarshalBinary() ([]byte, error) {
var buffer bytes.Buffer
err := binary.Write(&buffer, binary.BigEndian, uint8(1))
if err != nil {
return nil, err
}
_, err = varbin.WriteUvarint(&buffer, uint64(len(s.Content)))
if err != nil {
return nil, err
}
_, err = buffer.Write(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.WriteUvarint(&buffer, uint64(len(s.LastEtag)))
if err != nil {
return nil, err
}
_, err = buffer.WriteString(s.LastEtag)
if err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
func (s *SavedBinary) UnmarshalBinary(data []byte) error {
reader := bytes.NewReader(data)
var version uint8
err := binary.Read(reader, binary.BigEndian, &version)
if err != nil {
return err
}
contentLength, err := binary.ReadUvarint(reader)
if err != nil {
return err
}
s.Content = make([]byte, contentLength)
_, err = io.ReadFull(reader, 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)
etagLength, err := binary.ReadUvarint(reader)
if err != nil {
return err
}
etagBytes := make([]byte, etagLength)
_, err = io.ReadFull(reader, etagBytes)
if err != nil {
return err
}
s.LastEtag = string(etagBytes)
return nil
}
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()
}