3x-ui/subproject/Xray-core-main/proxy/blackhole/config.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

47 lines
1.1 KiB
Go

package blackhole
import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
)
const (
http403response = `HTTP/1.1 403 Forbidden
Connection: close
Cache-Control: max-age=3600, public
Content-Length: 0
`
)
// ResponseConfig is the configuration for blackhole responses.
type ResponseConfig interface {
// WriteTo writes a predefined response to the specified buffer.
WriteTo(buf.Writer) int32
}
// WriteTo implements ResponseConfig.WriteTo().
func (*NoneResponse) WriteTo(buf.Writer) int32 { return 0 }
// WriteTo implements ResponseConfig.WriteTo().
func (*HTTPResponse) WriteTo(writer buf.Writer) int32 {
b := buf.New()
common.Must2(b.WriteString(http403response))
n := b.Len()
writer.WriteMultiBuffer(buf.MultiBuffer{b})
return n
}
// GetInternalResponse converts response settings from proto to internal data structure.
func (c *Config) GetInternalResponse() (ResponseConfig, error) {
if c.GetResponse() == nil {
return new(NoneResponse), nil
}
config, err := c.GetResponse().GetInstance()
if err != nil {
return nil, err
}
return config.(ResponseConfig), nil
}