Xray-core/transport/internet/splithttp/splithttp_test.go

473 lines
11 KiB
Go

package splithttp_test
import (
"context"
"crypto/rand"
gotls "crypto/tls"
"fmt"
"io"
gonet "net"
"net/http"
"runtime"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol/tls/cert"
"github.com/xtls/xray-core/testing/servers/tcp"
"github.com/xtls/xray-core/testing/servers/udp"
"github.com/xtls/xray-core/transport/internet"
. "github.com/xtls/xray-core/transport/internet/splithttp"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"golang.org/x/net/http2"
)
func Test_listenSHAndDial(t *testing.T) {
listenPort := tcp.PickPort()
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "/sh",
},
}, func(conn stat.Connection) {
go func(c stat.Connection) {
defer c.Close()
var b [1024]byte
c.SetReadDeadline(time.Now().Add(2 * time.Second))
_, err := c.Read(b[:])
if err != nil {
return
}
common.Must2(c.Write([]byte("Response")))
}(conn)
})
common.Must(err)
ctx := context.Background()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{Path: "sh"},
}
conn, err := Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), listenPort), streamSettings)
common.Must(err)
_, err = conn.Write([]byte("Test connection 1"))
common.Must(err)
var b [1024]byte
fmt.Println("test2")
n, _ := io.ReadFull(conn, b[:])
fmt.Println("string is", n)
if string(b[:n]) != "Response" {
t.Error("response: ", string(b[:n]))
}
common.Must(conn.Close())
conn, err = Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), listenPort), streamSettings)
common.Must(err)
_, err = conn.Write([]byte("Test connection 2"))
common.Must(err)
n, _ = io.ReadFull(conn, b[:])
common.Must(err)
if string(b[:n]) != "Response" {
t.Error("response: ", string(b[:n]))
}
common.Must(conn.Close())
common.Must(listen.Close())
}
func TestDialWithRemoteAddr(t *testing.T) {
listenPort := tcp.PickPort()
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "sh",
},
}, func(conn stat.Connection) {
go func(c stat.Connection) {
defer c.Close()
var b [1024]byte
_, err := c.Read(b[:])
// common.Must(err)
if err != nil {
return
}
_, err = c.Write([]byte(c.RemoteAddr().String()))
common.Must(err)
}(conn)
})
common.Must(err)
conn, err := Dial(context.Background(), net.TCPDestination(net.DomainAddress("localhost"), listenPort), &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{Path: "sh", Header: map[string]string{"X-Forwarded-For": "1.1.1.1"}},
})
common.Must(err)
_, err = conn.Write([]byte("Test connection 1"))
common.Must(err)
var b [1024]byte
n, _ := io.ReadFull(conn, b[:])
if string(b[:n]) != "1.1.1.1:0" {
t.Error("response: ", string(b[:n]))
}
common.Must(listen.Close())
}
func Test_listenSHAndDial_TLS(t *testing.T) {
if runtime.GOARCH == "arm64" {
return
}
listenPort := tcp.PickPort()
start := time.Now()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "shs",
},
SecurityType: "tls",
SecuritySettings: &tls.Config{
AllowInsecure: true,
Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil, cert.CommonName("localhost")))},
},
}
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
go func() {
defer conn.Close()
var b [1024]byte
conn.SetReadDeadline(time.Now().Add(2 * time.Second))
_, err := conn.Read(b[:])
if err != nil {
return
}
common.Must2(conn.Write([]byte("Response")))
}()
})
common.Must(err)
defer listen.Close()
conn, err := Dial(context.Background(), net.TCPDestination(net.DomainAddress("localhost"), listenPort), streamSettings)
common.Must(err)
_, err = conn.Write([]byte("Test connection 1"))
common.Must(err)
var b [1024]byte
n, _ := io.ReadFull(conn, b[:])
if string(b[:n]) != "Response" {
t.Error("response: ", string(b[:n]))
}
end := time.Now()
if !end.Before(start.Add(time.Second * 5)) {
t.Error("end: ", end, " start: ", start)
}
}
func Test_listenSHAndDial_H2C(t *testing.T) {
if runtime.GOARCH == "arm64" {
return
}
listenPort := tcp.PickPort()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "shs",
},
}
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
go func() {
_ = conn.Close()
}()
})
common.Must(err)
defer listen.Close()
client := http.Client{
Transport: &http2.Transport{
// So http2.Transport doesn't complain the URL scheme isn't 'https'
AllowHTTP: true,
// even with AllowHTTP, http2.Transport will attempt to establish
// the connection using DialTLSContext. Disable TLS with custom
// dial context.
DialTLSContext: func(ctx context.Context, network, addr string, cfg *gotls.Config) (gonet.Conn, error) {
var d gonet.Dialer
return d.DialContext(ctx, network, addr)
},
},
}
resp, err := client.Get("http://" + net.LocalHostIP.String() + ":" + listenPort.String())
common.Must(err)
if resp.StatusCode != 404 {
t.Error("Expected 404 but got:", resp.StatusCode)
}
if resp.ProtoMajor != 2 {
t.Error("Expected h2 but got:", resp.ProtoMajor)
}
}
func Test_listenSHAndDial_QUIC(t *testing.T) {
if runtime.GOARCH == "arm64" {
return
}
listenPort := udp.PickPort()
start := time.Now()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "shs",
},
SecurityType: "tls",
SecuritySettings: &tls.Config{
AllowInsecure: true,
Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil, cert.CommonName("localhost")))},
NextProtocol: []string{"h3"},
},
}
serverClosed := false
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
go func() {
defer conn.Close()
b := buf.New()
defer b.Release()
for {
b.Clear()
if _, err := b.ReadFrom(conn); err != nil {
break
}
common.Must2(conn.Write(b.Bytes()))
}
serverClosed = true
}()
})
common.Must(err)
defer listen.Close()
time.Sleep(time.Second)
conn, err := Dial(context.Background(), net.UDPDestination(net.DomainAddress("localhost"), listenPort), streamSettings)
common.Must(err)
const N = 1024
b1 := make([]byte, N)
common.Must2(rand.Read(b1))
b2 := buf.New()
common.Must2(conn.Write(b1))
b2.Clear()
common.Must2(b2.ReadFullFrom(conn, N))
if r := cmp.Diff(b2.Bytes(), b1); r != "" {
t.Error(r)
}
common.Must2(conn.Write(b1))
b2.Clear()
common.Must2(b2.ReadFullFrom(conn, N))
if r := cmp.Diff(b2.Bytes(), b1); r != "" {
t.Error(r)
}
conn.Close()
time.Sleep(100 * time.Millisecond)
if !serverClosed {
t.Error("server did not get closed")
}
end := time.Now()
if !end.Before(start.Add(time.Second * 5)) {
t.Error("end: ", end, " start: ", start)
}
}
func Test_listenSHAndDial_Unix(t *testing.T) {
tempDir := t.TempDir()
tempSocket := tempDir + "/server.sock"
listen, err := ListenSH(context.Background(), net.DomainAddress(tempSocket), 0, &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "/sh",
},
}, func(conn stat.Connection) {
go func(c stat.Connection) {
defer c.Close()
var b [1024]byte
c.SetReadDeadline(time.Now().Add(2 * time.Second))
_, err := c.Read(b[:])
if err != nil {
return
}
common.Must2(c.Write([]byte("Response")))
}(conn)
})
common.Must(err)
ctx := context.Background()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Host: "example.com",
Path: "sh",
},
}
conn, err := Dial(ctx, net.UnixDestination(net.DomainAddress(tempSocket)), streamSettings)
common.Must(err)
_, err = conn.Write([]byte("Test connection 1"))
common.Must(err)
var b [1024]byte
fmt.Println("test2")
n, _ := io.ReadFull(conn, b[:])
fmt.Println("string is", n)
if string(b[:n]) != "Response" {
t.Error("response: ", string(b[:n]))
}
common.Must(conn.Close())
conn, err = Dial(ctx, net.UnixDestination(net.DomainAddress(tempSocket)), streamSettings)
common.Must(err)
_, err = conn.Write([]byte("Test connection 2"))
common.Must(err)
n, _ = io.ReadFull(conn, b[:])
common.Must(err)
if string(b[:n]) != "Response" {
t.Error("response: ", string(b[:n]))
}
common.Must(conn.Close())
common.Must(listen.Close())
}
func Test_queryString(t *testing.T) {
listenPort := tcp.PickPort()
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
// this querystring does not have any effect, but sometimes people blindly copy it from websocket config. make sure the outbound doesn't break
Path: "/sh?ed=2048",
},
}, func(conn stat.Connection) {
go func(c stat.Connection) {
defer c.Close()
var b [1024]byte
c.SetReadDeadline(time.Now().Add(2 * time.Second))
_, err := c.Read(b[:])
if err != nil {
return
}
common.Must2(c.Write([]byte("Response")))
}(conn)
})
common.Must(err)
ctx := context.Background()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{Path: "sh?ed=2048"},
}
conn, err := Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), listenPort), streamSettings)
common.Must(err)
_, err = conn.Write([]byte("Test connection 1"))
common.Must(err)
var b [1024]byte
fmt.Println("test2")
n, _ := io.ReadFull(conn, b[:])
fmt.Println("string is", n)
if string(b[:n]) != "Response" {
t.Error("response: ", string(b[:n]))
}
common.Must(conn.Close())
common.Must(listen.Close())
}
func Test_maxUpload(t *testing.T) {
listenPort := tcp.PickPort()
streamSettings := &internet.MemoryStreamConfig{
ProtocolName: "splithttp",
ProtocolSettings: &Config{
Path: "/sh",
ScMaxEachPostBytes: &RandRangeConfig{
From: 100,
To: 100,
},
},
}
var uploadSize int
listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
go func(c stat.Connection) {
defer c.Close()
var b [1024]byte
c.SetReadDeadline(time.Now().Add(2 * time.Second))
n, err := c.Read(b[:])
if err != nil {
return
}
uploadSize = n
common.Must2(c.Write([]byte("Response")))
}(conn)
})
common.Must(err)
ctx := context.Background()
conn, err := Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), listenPort), streamSettings)
// send a slightly too large upload
var upload [101]byte
_, err = conn.Write(upload[:])
common.Must(err)
var b [1024]byte
n, _ := io.ReadFull(conn, b[:])
fmt.Println("string is", n)
if string(b[:n]) != "Response" {
t.Error("response: ", string(b[:n]))
}
common.Must(conn.Close())
if uploadSize > 100 || uploadSize == 0 {
t.Error("incorrect upload size: ", uploadSize)
}
common.Must(listen.Close())
}