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