3x-ui/subproject/Xray-core-main/app/commander/outbound.go
test999 367152556a **Fixes & Changes:**
1. **Fixed XPadding Placement Dropdown**:
   - Added the missing `cookie` and `query` options to `xPaddingPlacement` (`stream_xhttp.html`).
   - *Why:* Previously, users wanting `cookie` obfuscation were forced to use the `header` placement string. This caused Xray-core to blindly intercept the entire monolithic HTTP Cookie header, failing internal padding-length validations and causing the inbound to silently drop the connection.
2. **Fixed Uplink Data Placement Validation**:
   - Replaced the unsupported `query` option with `cookie` in `uplinkDataPlacement`.
   - *Why:* Xray-core's `transport_internet.go` explicitly forbids `query` as an uplink placement option. Selecting it from the UI previously sent a payload that would cause Xray-core to instantly throw an `unsupported uplink data placement: query` panic. Adding `cookie` perfectly aligns the UI with Xray-core restrictions.
### Related Issues
- Resolves #3992
2026-04-06 15:00:43 +03:00

121 lines
2.4 KiB
Go

package commander
import (
"context"
"sync"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/net/cnc"
"github.com/xtls/xray-core/common/serial"
"github.com/xtls/xray-core/common/signal/done"
"github.com/xtls/xray-core/transport"
)
// OutboundListener is a net.Listener for listening gRPC connections.
type OutboundListener struct {
buffer chan net.Conn
done *done.Instance
}
func (l *OutboundListener) add(conn net.Conn) {
select {
case l.buffer <- conn:
case <-l.done.Wait():
conn.Close()
default:
conn.Close()
}
}
// Accept implements net.Listener.
func (l *OutboundListener) Accept() (net.Conn, error) {
select {
case <-l.done.Wait():
return nil, errors.New("listen closed")
case c := <-l.buffer:
return c, nil
}
}
// Close implements net.Listener.
func (l *OutboundListener) Close() error {
common.Must(l.done.Close())
L:
for {
select {
case c := <-l.buffer:
c.Close()
default:
break L
}
}
return nil
}
// Addr implements net.Listener.
func (l *OutboundListener) Addr() net.Addr {
return &net.TCPAddr{
IP: net.IP{0, 0, 0, 0},
Port: 0,
}
}
// Outbound is a outbound.Handler that handles gRPC connections.
type Outbound struct {
tag string
listener *OutboundListener
access sync.RWMutex
closed bool
}
// Dispatch implements outbound.Handler.
func (co *Outbound) Dispatch(ctx context.Context, link *transport.Link) {
co.access.RLock()
if co.closed {
common.Interrupt(link.Reader)
common.Interrupt(link.Writer)
co.access.RUnlock()
return
}
closeSignal := done.New()
c := cnc.NewConnection(cnc.ConnectionInputMulti(link.Writer), cnc.ConnectionOutputMulti(link.Reader), cnc.ConnectionOnClose(closeSignal))
co.listener.add(c)
co.access.RUnlock()
<-closeSignal.Wait()
}
// Tag implements outbound.Handler.
func (co *Outbound) Tag() string {
return co.tag
}
// Start implements common.Runnable.
func (co *Outbound) Start() error {
co.access.Lock()
co.closed = false
co.access.Unlock()
return nil
}
// Close implements common.Closable.
func (co *Outbound) Close() error {
co.access.Lock()
defer co.access.Unlock()
co.closed = true
return co.listener.Close()
}
// SenderSettings implements outbound.Handler.
func (co *Outbound) SenderSettings() *serial.TypedMessage {
return nil
}
// ProxySettings implements outbound.Handler.
func (co *Outbound) ProxySettings() *serial.TypedMessage {
return nil
}