WTF is this

This commit is contained in:
世界 2024-06-24 09:49:15 +08:00
parent bda93d516b
commit 923d3222b0
No known key found for this signature in database
GPG key ID: CD109927C34A63C4
41 changed files with 421 additions and 507 deletions

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@ -1,6 +1,7 @@
package libbox
import (
"bufio"
"encoding/binary"
"io"
"net"
@ -10,7 +11,7 @@ import (
"github.com/sagernet/sing-box/common/urltest"
"github.com/sagernet/sing-box/outbound"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/rw"
"github.com/sagernet/sing/common/varbin"
"github.com/sagernet/sing/service"
)
@ -36,19 +37,24 @@ func (s *CommandServer) handleGroupConn(conn net.Conn) error {
ticker := time.NewTicker(time.Duration(interval))
defer ticker.Stop()
ctx := connKeepAlive(conn)
writer := bufio.NewWriter(conn)
for {
service := s.service
if service != nil {
err := writeGroups(conn, service)
err = writeGroups(writer, service)
if err != nil {
return err
}
} else {
err := binary.Write(conn, binary.BigEndian, uint16(0))
err = binary.Write(writer, binary.BigEndian, uint16(0))
if err != nil {
return err
}
}
err = writer.Flush()
if err != nil {
return err
}
select {
case <-ctx.Done():
return ctx.Err()
@ -68,11 +74,11 @@ type OutboundGroup struct {
Selectable bool
Selected string
IsExpand bool
items []*OutboundGroupItem
ItemList []*OutboundGroupItem
}
func (g *OutboundGroup) GetItems() OutboundGroupItemIterator {
return newIterator(g.items)
return newIterator(g.ItemList)
}
type OutboundGroupIterator interface {
@ -93,73 +99,10 @@ type OutboundGroupItemIterator interface {
}
func readGroups(reader io.Reader) (OutboundGroupIterator, error) {
var groupLength uint16
err := binary.Read(reader, binary.BigEndian, &groupLength)
groups, err := varbin.ReadValue[[]*OutboundGroup](reader, binary.BigEndian)
if err != nil {
return nil, err
}
groups := make([]*OutboundGroup, 0, groupLength)
for i := 0; i < int(groupLength); i++ {
var group OutboundGroup
group.Tag, err = rw.ReadVString(reader)
if err != nil {
return nil, err
}
group.Type, err = rw.ReadVString(reader)
if err != nil {
return nil, err
}
err = binary.Read(reader, binary.BigEndian, &group.Selectable)
if err != nil {
return nil, err
}
group.Selected, err = rw.ReadVString(reader)
if err != nil {
return nil, err
}
err = binary.Read(reader, binary.BigEndian, &group.IsExpand)
if err != nil {
return nil, err
}
var itemLength uint16
err = binary.Read(reader, binary.BigEndian, &itemLength)
if err != nil {
return nil, err
}
group.items = make([]*OutboundGroupItem, itemLength)
for j := 0; j < int(itemLength); j++ {
var item OutboundGroupItem
item.Tag, err = rw.ReadVString(reader)
if err != nil {
return nil, err
}
item.Type, err = rw.ReadVString(reader)
if err != nil {
return nil, err
}
err = binary.Read(reader, binary.BigEndian, &item.URLTestTime)
if err != nil {
return nil, err
}
err = binary.Read(reader, binary.BigEndian, &item.URLTestDelay)
if err != nil {
return nil, err
}
group.items[j] = &item
}
groups = append(groups, &group)
}
return newIterator(groups), nil
}
@ -199,63 +142,14 @@ func writeGroups(writer io.Writer, boxService *BoxService) error {
item.URLTestTime = history.Time.Unix()
item.URLTestDelay = int32(history.Delay)
}
group.items = append(group.items, &item)
group.ItemList = append(group.ItemList, &item)
}
if len(group.items) < 2 {
if len(group.ItemList) < 2 {
continue
}
groups = append(groups, group)
}
err := binary.Write(writer, binary.BigEndian, uint16(len(groups)))
if err != nil {
return err
}
for _, group := range groups {
err = rw.WriteVString(writer, group.Tag)
if err != nil {
return err
}
err = rw.WriteVString(writer, group.Type)
if err != nil {
return err
}
err = binary.Write(writer, binary.BigEndian, group.Selectable)
if err != nil {
return err
}
err = rw.WriteVString(writer, group.Selected)
if err != nil {
return err
}
err = binary.Write(writer, binary.BigEndian, group.IsExpand)
if err != nil {
return err
}
err = binary.Write(writer, binary.BigEndian, uint16(len(group.items)))
if err != nil {
return err
}
for _, item := range group.items {
err = rw.WriteVString(writer, item.Tag)
if err != nil {
return err
}
err = rw.WriteVString(writer, item.Type)
if err != nil {
return err
}
err = binary.Write(writer, binary.BigEndian, item.URLTestTime)
if err != nil {
return err
}
err = binary.Write(writer, binary.BigEndian, item.URLTestDelay)
if err != nil {
return err
}
}
}
return nil
return varbin.Write(writer, binary.BigEndian, groups)
}
func (c *CommandClient) SetGroupExpand(groupTag string, isExpand bool) error {
@ -268,7 +162,7 @@ func (c *CommandClient) SetGroupExpand(groupTag string, isExpand bool) error {
if err != nil {
return err
}
err = rw.WriteVString(conn, groupTag)
err = varbin.Write(conn, binary.BigEndian, groupTag)
if err != nil {
return err
}
@ -280,7 +174,7 @@ func (c *CommandClient) SetGroupExpand(groupTag string, isExpand bool) error {
}
func (s *CommandServer) handleSetGroupExpand(conn net.Conn) error {
groupTag, err := rw.ReadVString(conn)
groupTag, err := varbin.ReadValue[string](conn, binary.BigEndian)
if err != nil {
return err
}