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package gost
import (
"crypto/rand"
"fmt"
"net/http/httptest"
"net/url"
"testing"
)
func httpOverKCPRoundtrip(targetURL string, data []byte,
clientInfo *url.Userinfo, serverInfo []*url.Userinfo) error {
ln, err := KCPListener("localhost:0", nil)
if err != nil {
return err
}
client := &Client{
Connector: HTTPConnector(clientInfo),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: HTTPHandler(
UsersHandlerOption(serverInfo...),
),
}
go server.Run()
defer server.Close()
return proxyRoundtrip(client, server, targetURL, data)
}
func TestHTTPOverKCP(t *testing.T) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
for i, tc := range httpProxyTests {
err := httpOverKCPRoundtrip(httpSrv.URL, sendData, tc.cliUser, tc.srvUsers)
if err == nil {
if tc.errStr != "" {
t.Errorf("#%d should failed with error %s", i, tc.errStr)
}
} else {
if tc.errStr == "" {
t.Errorf("#%d got error %v", i, err)
}
if err.Error() != tc.errStr {
t.Errorf("#%d got error %v, want %v", i, err, tc.errStr)
}
}
}
}
func BenchmarkHTTPOverKCP(b *testing.B) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
ln, err := KCPListener("", nil)
if err != nil {
b.Error(err)
}
b.Log(ln.Addr())
client := &Client{
Connector: HTTPConnector(url.UserPassword("admin", "123456")),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: HTTPHandler(
UsersHandlerOption(url.UserPassword("admin", "123456")),
),
}
go server.Run()
defer server.Close()
for i := 0; i < b.N; i++ {
if err := proxyRoundtrip(client, server, httpSrv.URL, sendData); err != nil {
b.Error(err)
}
}
}
func BenchmarkHTTPOverKCPParallel(b *testing.B) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
ln, err := KCPListener("", nil)
if err != nil {
b.Error(err)
}
client := &Client{
Connector: HTTPConnector(url.UserPassword("admin", "123456")),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: HTTPHandler(
UsersHandlerOption(url.UserPassword("admin", "123456")),
),
}
go server.Run()
defer server.Close()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
if err := proxyRoundtrip(client, server, httpSrv.URL, sendData); err != nil {
b.Error(err)
}
}
})
}
func socks5OverKCPRoundtrip(targetURL string, data []byte,
clientInfo *url.Userinfo, serverInfo []*url.Userinfo) error {
ln, err := KCPListener("localhost:0", nil)
if err != nil {
return err
}
client := &Client{
Connector: SOCKS5Connector(clientInfo),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: SOCKS5Handler(
UsersHandlerOption(serverInfo...),
),
}
go server.Run()
defer server.Close()
return proxyRoundtrip(client, server, targetURL, data)
}
func TestSOCKS5OverKCP(t *testing.T) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
for i, tc := range socks5ProxyTests {
err := socks5OverKCPRoundtrip(httpSrv.URL, sendData,
tc.cliUser,
tc.srvUsers,
)
if err == nil {
if !tc.pass {
t.Errorf("#%d should failed", i)
}
} else {
// t.Logf("#%d %v", i, err)
if tc.pass {
t.Errorf("#%d got error: %v", i, err)
}
}
}
}
func socks4OverKCPRoundtrip(targetURL string, data []byte) error {
ln, err := KCPListener("localhost:0", nil)
if err != nil {
return err
}
client := &Client{
Connector: SOCKS4Connector(),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: SOCKS4Handler(),
}
go server.Run()
defer server.Close()
return proxyRoundtrip(client, server, targetURL, data)
}
func TestSOCKS4OverKCP(t *testing.T) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
err := socks4OverKCPRoundtrip(httpSrv.URL, sendData)
// t.Logf("#%d %v", i, err)
if err != nil {
t.Errorf("got error: %v", err)
}
}
func socks4aOverKCPRoundtrip(targetURL string, data []byte) error {
ln, err := KCPListener("localhost:0", nil)
if err != nil {
return err
}
client := &Client{
Connector: SOCKS4AConnector(),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: SOCKS4Handler(),
}
go server.Run()
defer server.Close()
return proxyRoundtrip(client, server, targetURL, data)
}
func TestSOCKS4AOverKCP(t *testing.T) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
err := socks4aOverKCPRoundtrip(httpSrv.URL, sendData)
// t.Logf("#%d %v", i, err)
if err != nil {
t.Errorf("got error: %v", err)
}
}
func ssOverKCPRoundtrip(targetURL string, data []byte,
clientInfo, serverInfo *url.Userinfo) error {
ln, err := KCPListener("localhost:0", nil)
if err != nil {
return err
}
client := &Client{
Connector: ShadowConnector(clientInfo),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: ShadowHandler(
UsersHandlerOption(serverInfo),
),
}
go server.Run()
defer server.Close()
return proxyRoundtrip(client, server, targetURL, data)
}
func TestSSOverKCP(t *testing.T) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
for i, tc := range ssProxyTests {
err := ssOverKCPRoundtrip(httpSrv.URL, sendData,
tc.clientCipher,
tc.serverCipher,
)
if err == nil {
if !tc.pass {
t.Errorf("#%d should failed", i)
}
} else {
// t.Logf("#%d %v", i, err)
if tc.pass {
t.Errorf("#%d got error: %v", i, err)
}
}
}
}
func sniOverKCPRoundtrip(targetURL string, data []byte, host string) error {
ln, err := KCPListener("localhost:0", nil)
if err != nil {
return err
}
u, err := url.Parse(targetURL)
if err != nil {
return err
}
client := &Client{
Connector: SNIConnector(host),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: SNIHandler(HostHandlerOption(u.Host)),
}
go server.Run()
defer server.Close()
return sniRoundtrip(client, server, targetURL, data)
}
func TestSNIOverKCP(t *testing.T) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
httpsSrv := httptest.NewTLSServer(httpTestHandler)
defer httpsSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
var sniProxyTests = []struct {
targetURL string
host string
pass bool
}{
{httpSrv.URL, "", true},
{httpSrv.URL, "example.com", true},
{httpsSrv.URL, "", true},
{httpsSrv.URL, "example.com", true},
}
for i, tc := range sniProxyTests {
tc := tc
t.Run(fmt.Sprintf("#%d", i), func(t *testing.T) {
err := sniOverKCPRoundtrip(tc.targetURL, sendData, tc.host)
if err == nil {
if !tc.pass {
t.Errorf("#%d should failed", i)
}
} else {
// t.Logf("#%d %v", i, err)
if tc.pass {
t.Errorf("#%d got error: %v", i, err)
}
}
})
}
}
func kcpForwardTunnelRoundtrip(targetURL string, data []byte) error {
ln, err := KCPListener("localhost:0", nil)
if err != nil {
return err
}
u, err := url.Parse(targetURL)
if err != nil {
return err
}
client := &Client{
Connector: ForwardConnector(),
Transporter: KCPTransporter(nil),
}
server := &Server{
Listener: ln,
Handler: TCPDirectForwardHandler(u.Host),
}
server.Handler.Init()
go server.Run()
defer server.Close()
return proxyRoundtrip(client, server, targetURL, data)
}
func TestKCPForwardTunnel(t *testing.T) {
httpSrv := httptest.NewServer(httpTestHandler)
defer httpSrv.Close()
sendData := make([]byte, 128)
rand.Read(sendData)
err := kcpForwardTunnelRoundtrip(httpSrv.URL, sendData)
if err != nil {
t.Error(err)
}
}