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Transport: Remove HTTP

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Migrated to XHTTP "stream-one" mode.
This commit is contained in:
RPRX 2024-12-02 09:56:16 +00:00
parent 98a72b6fb4
commit ae62a0fb52
10 changed files with 63 additions and 1239 deletions
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181
infra/conf/transport_internet.go
View file

@ -16,8 +16,6 @@ import (
"github.com/xtls/xray-core/common/platform/filesystem"
"github.com/xtls/xray-core/common/serial"
"github.com/xtls/xray-core/transport/internet"
httpheader "github.com/xtls/xray-core/transport/internet/headers/http"
"github.com/xtls/xray-core/transport/internet/http"
"github.com/xtls/xray-core/transport/internet/httpupgrade"
"github.com/xtls/xray-core/transport/internet/kcp"
"github.com/xtls/xray-core/transport/internet/reality"
@ -344,51 +342,6 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
return config, nil
}
type HTTPConfig struct {
Host *StringList `json:"host"`
Path string `json:"path"`
ReadIdleTimeout int32 `json:"read_idle_timeout"`
HealthCheckTimeout int32 `json:"health_check_timeout"`
Method string `json:"method"`
Headers map[string]*StringList `json:"headers"`
}
// Build implements Buildable.
func (c *HTTPConfig) Build() (proto.Message, error) {
if c.ReadIdleTimeout <= 0 {
c.ReadIdleTimeout = 0
}
if c.HealthCheckTimeout <= 0 {
c.HealthCheckTimeout = 0
}
config := &http.Config{
Path: c.Path,
IdleTimeout: c.ReadIdleTimeout,
HealthCheckTimeout: c.HealthCheckTimeout,
}
if c.Host != nil {
config.Host = []string(*c.Host)
}
if c.Method != "" {
config.Method = c.Method
}
if len(c.Headers) > 0 {
config.Header = make([]*httpheader.Header, 0, len(c.Headers))
headerNames := sortMapKeys(c.Headers)
for _, key := range headerNames {
value := c.Headers[key]
if value == nil {
return nil, errors.New("empty HTTP header value: " + key).AtError()
}
config.Header = append(config.Header, &httpheader.Header{
Name: key,
Value: append([]string(nil), (*value)...),
})
}
}
return config, nil
}
func readFileOrString(f string, s []string) ([]byte, error) {
if len(f) > 0 {
return filesystem.ReadFile(f)
@ -709,20 +662,23 @@ func (p TransportProtocol) Build() (string, error) {
switch strings.ToLower(string(p)) {
case "raw", "tcp":
return "tcp", nil
case "kcp", "mkcp":
return "mkcp", nil
case "ws", "websocket":
return "websocket", nil
case "h2", "h3", "http":
errors.PrintDeprecatedFeatureWarning("HTTP transport", "XHTTP transport")
return "http", nil
case "grpc":
errors.PrintMigrateFeatureInfo("gRPC transport", "XHTTP transport")
return "grpc", nil
case "httpupgrade":
return "httpupgrade", nil
case "xhttp", "splithttp":
return "splithttp", nil
case "kcp", "mkcp":
return "mkcp", nil
case "grpc":
errors.PrintDeprecatedFeatureWarning("gRPC transport (with unnecessary costs, etc.)", "XHTTP stream-up H2")
return "grpc", nil
case "ws", "websocket":
errors.PrintDeprecatedFeatureWarning("WebSocket transport (with ALPN http/1.1, etc.)", "XHTTP H2 & H3")
return "websocket", nil
case "httpupgrade":
errors.PrintDeprecatedFeatureWarning("HTTPUpgrade transport (with ALPN http/1.1, etc.)", "XHTTP H2 & H3")
return "httpupgrade", nil
case "h2", "h3", "http":
return "", errors.PrintRemovedFeatureError("HTTP transport (without header padding, etc.)", "XHTTP stream-one H2 & H3")
case "quic":
return "", errors.PrintRemovedFeatureError("QUIC transport (without web service, etc.)", "XHTTP stream-one H3")
default:
return "", errors.New("Config: unknown transport protocol: ", p)
}
@ -852,14 +808,13 @@ type StreamConfig struct {
REALITYSettings *REALITYConfig `json:"realitySettings"`
RAWSettings *TCPConfig `json:"rawSettings"`
TCPSettings *TCPConfig `json:"tcpSettings"`
KCPSettings *KCPConfig `json:"kcpSettings"`
WSSettings *WebSocketConfig `json:"wsSettings"`
HTTPSettings *HTTPConfig `json:"httpSettings"`
SocketSettings *SocketConfig `json:"sockopt"`
GRPCConfig *GRPCConfig `json:"grpcSettings"`
HTTPUPGRADESettings *HttpUpgradeConfig `json:"httpupgradeSettings"`
XHTTPSettings *SplitHTTPConfig `json:"xhttpSettings"`
SplitHTTPSettings *SplitHTTPConfig `json:"splithttpSettings"`
KCPSettings *KCPConfig `json:"kcpSettings"`
GRPCSettings *GRPCConfig `json:"grpcSettings"`
WSSettings *WebSocketConfig `json:"wsSettings"`
HTTPUPGRADESettings *HttpUpgradeConfig `json:"httpupgradeSettings"`
SocketSettings *SocketConfig `json:"sockopt"`
}
// Build implements Buildable.
@ -893,8 +848,8 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
config.SecuritySettings = append(config.SecuritySettings, tm)
config.SecurityType = tm.Type
case "reality":
if config.ProtocolName != "tcp" && config.ProtocolName != "http" && config.ProtocolName != "grpc" && config.ProtocolName != "splithttp" {
return nil, errors.New("REALITY only supports RAW, H2, gRPC and XHTTP for now.")
if config.ProtocolName != "tcp" && config.ProtocolName != "splithttp" && config.ProtocolName != "grpc" {
return nil, errors.New("REALITY only supports RAW, XHTTP and gRPC for now.")
}
if c.REALITYSettings == nil {
return nil, errors.New(`REALITY: Empty "realitySettings".`)
@ -924,56 +879,6 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
Settings: serial.ToTypedMessage(ts),
})
}
if c.KCPSettings != nil {
ts, err := c.KCPSettings.Build()
if err != nil {
return nil, errors.New("Failed to build mKCP config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "mkcp",
Settings: serial.ToTypedMessage(ts),
})
}
if c.WSSettings != nil {
ts, err := c.WSSettings.Build()
if err != nil {
return nil, errors.New("Failed to build WebSocket config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "websocket",
Settings: serial.ToTypedMessage(ts),
})
}
if c.HTTPSettings != nil {
ts, err := c.HTTPSettings.Build()
if err != nil {
return nil, errors.New("Failed to build HTTP config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "http",
Settings: serial.ToTypedMessage(ts),
})
}
if c.GRPCConfig != nil {
gs, err := c.GRPCConfig.Build()
if err != nil {
return nil, errors.New("Failed to build gRPC config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "grpc",
Settings: serial.ToTypedMessage(gs),
})
}
if c.HTTPUPGRADESettings != nil {
hs, err := c.HTTPUPGRADESettings.Build()
if err != nil {
return nil, errors.New("Failed to build HttpUpgrade config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "httpupgrade",
Settings: serial.ToTypedMessage(hs),
})
}
if c.XHTTPSettings != nil {
c.SplitHTTPSettings = c.XHTTPSettings
}
@ -987,10 +892,50 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
Settings: serial.ToTypedMessage(hs),
})
}
if c.KCPSettings != nil {
ts, err := c.KCPSettings.Build()
if err != nil {
return nil, errors.New("Failed to build mKCP config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "mkcp",
Settings: serial.ToTypedMessage(ts),
})
}
if c.GRPCSettings != nil {
gs, err := c.GRPCSettings.Build()
if err != nil {
return nil, errors.New("Failed to build gRPC config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "grpc",
Settings: serial.ToTypedMessage(gs),
})
}
if c.WSSettings != nil {
ts, err := c.WSSettings.Build()
if err != nil {
return nil, errors.New("Failed to build WebSocket config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "websocket",
Settings: serial.ToTypedMessage(ts),
})
}
if c.HTTPUPGRADESettings != nil {
hs, err := c.HTTPUPGRADESettings.Build()
if err != nil {
return nil, errors.New("Failed to build HTTPUpgrade config.").Base(err)
}
config.TransportSettings = append(config.TransportSettings, &internet.TransportConfig{
ProtocolName: "httpupgrade",
Settings: serial.ToTypedMessage(hs),
})
}
if c.SocketSettings != nil {
ss, err := c.SocketSettings.Build()
if err != nil {
return nil, errors.New("Failed to build sockopt").Base(err)
return nil, errors.New("Failed to build sockopt.").Base(err)
}
config.SocketSettings = ss
}

1
main/distro/all/all.go
View file

@ -51,7 +51,6 @@ import (
// Transports
_ "github.com/xtls/xray-core/transport/internet/grpc"
_ "github.com/xtls/xray-core/transport/internet/http"
_ "github.com/xtls/xray-core/transport/internet/httpupgrade"
_ "github.com/xtls/xray-core/transport/internet/kcp"
_ "github.com/xtls/xray-core/transport/internet/reality"

123
testing/scenarios/tls_test.go
View file

@ -23,7 +23,6 @@ import (
"github.com/xtls/xray-core/testing/servers/udp"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/grpc"
"github.com/xtls/xray-core/transport/internet/http"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/websocket"
"golang.org/x/sync/errgroup"
@ -458,128 +457,6 @@ func TestTLSOverWebSocket(t *testing.T) {
}
}
func TestHTTP2(t *testing.T) {
tcpServer := tcp.Server{
MsgProcessor: xor,
}
dest, err := tcpServer.Start()
common.Must(err)
defer tcpServer.Close()
userID := protocol.NewID(uuid.New())
serverPort := tcp.PickPort()
serverConfig := &core.Config{
Inbound: []*core.InboundHandlerConfig{
{
ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
Listen: net.NewIPOrDomain(net.LocalHostIP),
StreamSettings: &internet.StreamConfig{
ProtocolName: "http",
TransportSettings: []*internet.TransportConfig{
{
ProtocolName: "http",
Settings: serial.ToTypedMessage(&http.Config{
Host: []string{"example.com"},
Path: "/testpath",
}),
},
},
SecurityType: serial.GetMessageType(&tls.Config{}),
SecuritySettings: []*serial.TypedMessage{
serial.ToTypedMessage(&tls.Config{
Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil))},
}),
},
},
}),
ProxySettings: serial.ToTypedMessage(&inbound.Config{
User: []*protocol.User{
{
Account: serial.ToTypedMessage(&vmess.Account{
Id: userID.String(),
}),
},
},
}),
},
},
Outbound: []*core.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
},
},
}
clientPort := tcp.PickPort()
clientConfig := &core.Config{
Inbound: []*core.InboundHandlerConfig{
{
ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
Listen: net.NewIPOrDomain(net.LocalHostIP),
}),
ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
Address: net.NewIPOrDomain(dest.Address),
Port: uint32(dest.Port),
Networks: []net.Network{net.Network_TCP},
}),
},
},
Outbound: []*core.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&outbound.Config{
Receiver: []*protocol.ServerEndpoint{
{
Address: net.NewIPOrDomain(net.LocalHostIP),
Port: uint32(serverPort),
User: []*protocol.User{
{
Account: serial.ToTypedMessage(&vmess.Account{
Id: userID.String(),
}),
},
},
},
},
}),
SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
StreamSettings: &internet.StreamConfig{
ProtocolName: "http",
TransportSettings: []*internet.TransportConfig{
{
ProtocolName: "http",
Settings: serial.ToTypedMessage(&http.Config{
Host: []string{"example.com"},
Path: "/testpath",
}),
},
},
SecurityType: serial.GetMessageType(&tls.Config{}),
SecuritySettings: []*serial.TypedMessage{
serial.ToTypedMessage(&tls.Config{
AllowInsecure: true,
}),
},
},
}),
},
},
}
servers, err := InitializeServerConfigs(serverConfig, clientConfig)
common.Must(err)
defer CloseAllServers(servers)
var errg errgroup.Group
for i := 0; i < 10; i++ {
errg.Go(testTCPConn(clientPort, 1024*1024, time.Second*40))
}
if err := errg.Wait(); err != nil {
t.Error(err)
}
}
func TestGRPC(t *testing.T) {
tcpServer := tcp.Server{
MsgProcessor: xor,

48
transport/internet/http/config.go
View file

@ -1,48 +0,0 @@
package http
import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/dice"
"github.com/xtls/xray-core/transport/internet"
)
func (c *Config) getHosts() []string {
if len(c.Host) == 0 {
return []string{""}
}
return c.Host
}
func (c *Config) isValidHost(host string) bool {
if len(c.Host) == 0 {
return true
}
hosts := c.getHosts()
for _, h := range hosts {
if internet.IsValidHTTPHost(host, h) {
return true
}
}
return false
}
func (c *Config) getRandomHost() string {
hosts := c.getHosts()
return hosts[dice.Roll(len(hosts))]
}
func (c *Config) getNormalizedPath() string {
if c.Path == "" {
return "/"
}
if c.Path[0] != '/' {
return "/" + c.Path
}
return c.Path
}
func init() {
common.Must(internet.RegisterProtocolConfigCreator(protocolName, func() interface{} {
return new(Config)
}))
}

193
transport/internet/http/config.pb.go
View file

@ -1,193 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.35.1
// protoc v5.28.2
// source: transport/internet/http/config.proto
package http
import (
http "github.com/xtls/xray-core/transport/internet/headers/http"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Host []string `protobuf:"bytes,1,rep,name=host,proto3" json:"host,omitempty"`
Path string `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
IdleTimeout int32 `protobuf:"varint,3,opt,name=idle_timeout,json=idleTimeout,proto3" json:"idle_timeout,omitempty"`
HealthCheckTimeout int32 `protobuf:"varint,4,opt,name=health_check_timeout,json=healthCheckTimeout,proto3" json:"health_check_timeout,omitempty"`
Method string `protobuf:"bytes,5,opt,name=method,proto3" json:"method,omitempty"`
Header []*http.Header `protobuf:"bytes,6,rep,name=header,proto3" json:"header,omitempty"`
}
func (x *Config) Reset() {
*x = Config{}
mi := &file_transport_internet_http_config_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Config) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_http_config_proto_msgTypes[0]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_transport_internet_http_config_proto_rawDescGZIP(), []int{0}
}
func (x *Config) GetHost() []string {
if x != nil {
return x.Host
}
return nil
}
func (x *Config) GetPath() string {
if x != nil {
return x.Path
}
return ""
}
func (x *Config) GetIdleTimeout() int32 {
if x != nil {
return x.IdleTimeout
}
return 0
}
func (x *Config) GetHealthCheckTimeout() int32 {
if x != nil {
return x.HealthCheckTimeout
}
return 0
}
func (x *Config) GetMethod() string {
if x != nil {
return x.Method
}
return ""
}
func (x *Config) GetHeader() []*http.Header {
if x != nil {
return x.Header
}
return nil
}
var File_transport_internet_http_config_proto protoreflect.FileDescriptor
var file_transport_internet_http_config_proto_rawDesc = []byte{
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}
var (
file_transport_internet_http_config_proto_rawDescOnce sync.Once
file_transport_internet_http_config_proto_rawDescData = file_transport_internet_http_config_proto_rawDesc
)
func file_transport_internet_http_config_proto_rawDescGZIP() []byte {
file_transport_internet_http_config_proto_rawDescOnce.Do(func() {
file_transport_internet_http_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_transport_internet_http_config_proto_rawDescData)
})
return file_transport_internet_http_config_proto_rawDescData
}
var file_transport_internet_http_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_transport_internet_http_config_proto_goTypes = []any{
(*Config)(nil), // 0: xray.transport.internet.http.Config
(*http.Header)(nil), // 1: xray.transport.internet.headers.http.Header
}
var file_transport_internet_http_config_proto_depIdxs = []int32{
1, // 0: xray.transport.internet.http.Config.header:type_name -> xray.transport.internet.headers.http.Header
1, // [1:1] is the sub-list for method output_type
1, // [1:1] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_transport_internet_http_config_proto_init() }
func file_transport_internet_http_config_proto_init() {
if File_transport_internet_http_config_proto != nil {
return
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_transport_internet_http_config_proto_rawDesc,
NumEnums: 0,
NumMessages: 1,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_transport_internet_http_config_proto_goTypes,
DependencyIndexes: file_transport_internet_http_config_proto_depIdxs,
MessageInfos: file_transport_internet_http_config_proto_msgTypes,
}.Build()
File_transport_internet_http_config_proto = out.File
file_transport_internet_http_config_proto_rawDesc = nil
file_transport_internet_http_config_proto_goTypes = nil
file_transport_internet_http_config_proto_depIdxs = nil
}

18
transport/internet/http/config.proto
View file

@ -1,18 +0,0 @@
syntax = "proto3";
package xray.transport.internet.http;
option csharp_namespace = "Xray.Transport.Internet.Http";
option go_package = "github.com/xtls/xray-core/transport/internet/http";
option java_package = "com.xray.transport.internet.http";
option java_multiple_files = true;
import "transport/internet/headers/http/config.proto";
message Config {
repeated string host = 1;
string path = 2;
int32 idle_timeout = 3;
int32 health_check_timeout = 4;
string method = 5;
repeated xray.transport.internet.headers.http.Header header = 6;
}

311
transport/internet/http/dialer.go
View file

@ -1,311 +0,0 @@
package http
import (
"context"
gotls "crypto/tls"
"io"
"net/http"
"net/url"
"sync"
"time"
"github.com/quic-go/quic-go"
"github.com/quic-go/quic-go/http3"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
c "github.com/xtls/xray-core/common/ctx"
"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/session"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/pipe"
"golang.org/x/net/http2"
)
// defines the maximum time an idle TCP session can survive in the tunnel, so
// it should be consistent across HTTP versions and with other transports.
const connIdleTimeout = 300 * time.Second
// consistent with quic-go
const h3KeepalivePeriod = 10 * time.Second
type dialerConf struct {
net.Destination
*internet.MemoryStreamConfig
}
var (
globalDialerMap map[dialerConf]*http.Client
globalDialerAccess sync.Mutex
)
func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (*http.Client, error) {
globalDialerAccess.Lock()
defer globalDialerAccess.Unlock()
if globalDialerMap == nil {
globalDialerMap = make(map[dialerConf]*http.Client)
}
httpSettings := streamSettings.ProtocolSettings.(*Config)
tlsConfigs := tls.ConfigFromStreamSettings(streamSettings)
realityConfigs := reality.ConfigFromStreamSettings(streamSettings)
if tlsConfigs == nil && realityConfigs == nil {
return nil, errors.New("TLS or REALITY must be enabled for http transport.").AtWarning()
}
isH3 := tlsConfigs != nil && (len(tlsConfigs.NextProtocol) == 1 && tlsConfigs.NextProtocol[0] == "h3")
if isH3 {
dest.Network = net.Network_UDP
}
sockopt := streamSettings.SocketSettings
if client, found := globalDialerMap[dialerConf{dest, streamSettings}]; found {
return client, nil
}
var transport http.RoundTripper
if isH3 {
quicConfig := &quic.Config{
MaxIdleTimeout: connIdleTimeout,
// these two are defaults of quic-go/http3. the default of quic-go (no
// http3) is different, so it is hardcoded here for clarity.
// https://github.com/quic-go/quic-go/blob/b8ea5c798155950fb5bbfdd06cad1939c9355878/http3/client.go#L36-L39
MaxIncomingStreams: -1,
KeepAlivePeriod: h3KeepalivePeriod,
}
roundTripper := &http3.RoundTripper{
QUICConfig: quicConfig,
TLSClientConfig: tlsConfigs.GetTLSConfig(tls.WithDestination(dest)),
Dial: func(ctx context.Context, addr string, tlsCfg *gotls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
conn, err := internet.DialSystem(ctx, dest, streamSettings.SocketSettings)
if err != nil {
return nil, err
}
var udpConn net.PacketConn
var udpAddr *net.UDPAddr
switch c := conn.(type) {
case *internet.PacketConnWrapper:
var ok bool
udpConn, ok = c.Conn.(*net.UDPConn)
if !ok {
return nil, errors.New("PacketConnWrapper does not contain a UDP connection")
}
udpAddr, err = net.ResolveUDPAddr("udp", c.Dest.String())
if err != nil {
return nil, err
}
case *net.UDPConn:
udpConn = c
udpAddr, err = net.ResolveUDPAddr("udp", c.RemoteAddr().String())
if err != nil {
return nil, err
}
default:
udpConn = &internet.FakePacketConn{c}
udpAddr, err = net.ResolveUDPAddr("udp", c.RemoteAddr().String())
if err != nil {
return nil, err
}
}
return quic.DialEarly(ctx, udpConn, udpAddr, tlsCfg, cfg)
},
}
transport = roundTripper
} else {
transportH2 := &http2.Transport{
DialTLSContext: func(hctx context.Context, string, addr string, tlsConfig *gotls.Config) (net.Conn, error) {
rawHost, rawPort, err := net.SplitHostPort(addr)
if err != nil {
return nil, err
}
if len(rawPort) == 0 {
rawPort = "443"
}
port, err := net.PortFromString(rawPort)
if err != nil {
return nil, err
}
address := net.ParseAddress(rawHost)
hctx = c.ContextWithID(hctx, c.IDFromContext(ctx))
hctx = session.ContextWithOutbounds(hctx, session.OutboundsFromContext(ctx))
hctx = session.ContextWithTimeoutOnly(hctx, true)
pconn, err := internet.DialSystem(hctx, net.TCPDestination(address, port), sockopt)
if err != nil {
errors.LogErrorInner(ctx, err, "failed to dial to "+addr)
return nil, err
}
if realityConfigs != nil {
return reality.UClient(pconn, realityConfigs, hctx, dest)
}
var cn tls.Interface
if fingerprint := tls.GetFingerprint(tlsConfigs.Fingerprint); fingerprint != nil {
cn = tls.UClient(pconn, tlsConfig, fingerprint).(*tls.UConn)
} else {
cn = tls.Client(pconn, tlsConfig).(*tls.Conn)
}
if err := cn.HandshakeContext(ctx); err != nil {
errors.LogErrorInner(ctx, err, "failed to dial to "+addr)
return nil, err
}
if !tlsConfig.InsecureSkipVerify {
if err := cn.VerifyHostname(tlsConfig.ServerName); err != nil {
errors.LogErrorInner(ctx, err, "failed to dial to "+addr)
return nil, err
}
}
negotiatedProtocol := cn.NegotiatedProtocol()
if negotiatedProtocol != http2.NextProtoTLS {
return nil, errors.New("http2: unexpected ALPN protocol " + negotiatedProtocol + "; want q" + http2.NextProtoTLS).AtError()
}
return cn, nil
},
}
if tlsConfigs != nil {
transportH2.TLSClientConfig = tlsConfigs.GetTLSConfig(tls.WithDestination(dest))
}
if httpSettings.IdleTimeout > 0 || httpSettings.HealthCheckTimeout > 0 {
transportH2.ReadIdleTimeout = time.Second * time.Duration(httpSettings.IdleTimeout)
transportH2.PingTimeout = time.Second * time.Duration(httpSettings.HealthCheckTimeout)
}
transport = transportH2
}
client := &http.Client{
Transport: transport,
}
globalDialerMap[dialerConf{dest, streamSettings}] = client
return client, nil
}
// Dial dials a new TCP connection to the given destination.
func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (stat.Connection, error) {
httpSettings := streamSettings.ProtocolSettings.(*Config)
client, err := getHTTPClient(ctx, dest, streamSettings)
if err != nil {
return nil, err
}
opts := pipe.OptionsFromContext(ctx)
preader, pwriter := pipe.New(opts...)
breader := &buf.BufferedReader{Reader: preader}
httpMethod := "PUT"
if httpSettings.Method != "" {
httpMethod = httpSettings.Method
}
httpHeaders := make(http.Header)
for _, httpHeader := range httpSettings.Header {
for _, httpHeaderValue := range httpHeader.Value {
httpHeaders.Set(httpHeader.Name, httpHeaderValue)
}
}
Host := httpSettings.getRandomHost()
if Host == "" && net.ParseAddress(dest.NetAddr()).Family().IsDomain() {
Host = dest.Address.String()
} else if Host == "" {
Host = "www.example.com"
}
request := &http.Request{
Method: httpMethod,
Host: Host,
Body: breader,
URL: &url.URL{
Scheme: "https",
Host: dest.NetAddr(),
Path: httpSettings.getNormalizedPath(),
},
Header: httpHeaders,
}
// Disable any compression method from server.
request.Header.Set("Accept-Encoding", "identity")
wrc := &WaitReadCloser{Wait: make(chan struct{})}
go func() {
response, err := client.Do(request)
if err != nil || response.StatusCode != 200 {
if err != nil {
errors.LogWarningInner(ctx, err, "failed to dial to ", dest)
} else {
errors.LogWarning(ctx, "unexpected status ", response.StatusCode)
}
wrc.Close()
{
// Abandon `client` if `client.Do(request)` failed
// See https://github.com/golang/go/issues/30702
globalDialerAccess.Lock()
if globalDialerMap[dialerConf{dest, streamSettings}] == client {
delete(globalDialerMap, dialerConf{dest, streamSettings})
}
globalDialerAccess.Unlock()
}
return
}
wrc.Set(response.Body)
}()
bwriter := buf.NewBufferedWriter(pwriter)
common.Must(bwriter.SetBuffered(false))
return cnc.NewConnection(
cnc.ConnectionOutput(wrc),
cnc.ConnectionInput(bwriter),
cnc.ConnectionOnClose(common.ChainedClosable{breader, bwriter, wrc}),
), nil
}
func init() {
common.Must(internet.RegisterTransportDialer(protocolName, Dial))
}
type WaitReadCloser struct {
Wait chan struct{}
io.ReadCloser
}
func (w *WaitReadCloser) Set(rc io.ReadCloser) {
w.ReadCloser = rc
defer func() {
if recover() != nil {
rc.Close()
}
}()
close(w.Wait)
}
func (w *WaitReadCloser) Read(b []byte) (int, error) {
if w.ReadCloser == nil {
if <-w.Wait; w.ReadCloser == nil {
return 0, io.ErrClosedPipe
}
}
return w.ReadCloser.Read(b)
}
func (w *WaitReadCloser) Close() error {
if w.ReadCloser != nil {
return w.ReadCloser.Close()
}
defer func() {
if recover() != nil && w.ReadCloser != nil {
w.ReadCloser.Close()
}
}()
close(w.Wait)
return nil
}

3
transport/internet/http/http.go
View file

@ -1,3 +0,0 @@
package http
const protocolName = "http"

172
transport/internet/http/http_test.go
View file

@ -1,172 +0,0 @@
package http_test
import (
"context"
"crypto/rand"
"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/http"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
)
func TestHTTPConnection(t *testing.T) {
port := tcp.PickPort()
listener, err := Listen(context.Background(), net.LocalHostIP, port, &internet.MemoryStreamConfig{
ProtocolName: "http",
ProtocolSettings: &Config{},
SecurityType: "tls",
SecuritySettings: &tls.Config{
Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil, cert.CommonName("www.example.com")))},
},
}, func(conn stat.Connection) {
go func() {
defer conn.Close()
b := buf.New()
defer b.Release()
for {
if _, err := b.ReadFrom(conn); err != nil {
return
}
_, err := conn.Write(b.Bytes())
common.Must(err)
}
}()
})
common.Must(err)
defer listener.Close()
time.Sleep(time.Second)
dctx := context.Background()
conn, err := Dial(dctx, net.TCPDestination(net.LocalHostIP, port), &internet.MemoryStreamConfig{
ProtocolName: "http",
ProtocolSettings: &Config{},
SecurityType: "tls",
SecuritySettings: &tls.Config{
ServerName: "www.example.com",
AllowInsecure: true,
},
})
common.Must(err)
defer conn.Close()
const N = 1024
b1 := make([]byte, N)
common.Must2(rand.Read(b1))
b2 := buf.New()
nBytes, err := conn.Write(b1)
common.Must(err)
if nBytes != N {
t.Error("write: ", nBytes)
}
b2.Clear()
common.Must2(b2.ReadFullFrom(conn, N))
if r := cmp.Diff(b2.Bytes(), b1); r != "" {
t.Error(r)
}
nBytes, err = conn.Write(b1)
common.Must(err)
if nBytes != N {
t.Error("write: ", nBytes)
}
b2.Clear()
common.Must2(b2.ReadFullFrom(conn, N))
if r := cmp.Diff(b2.Bytes(), b1); r != "" {
t.Error(r)
}
}
func TestH3Connection(t *testing.T) {
port := udp.PickPort()
listener, err := Listen(context.Background(), net.LocalHostIP, port, &internet.MemoryStreamConfig{
ProtocolName: "http",
ProtocolSettings: &Config{},
SecurityType: "tls",
SecuritySettings: &tls.Config{
NextProtocol: []string{"h3"},
Certificate: []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil, cert.CommonName("www.example.com")))},
},
}, func(conn stat.Connection) {
go func() {
defer conn.Close()
b := buf.New()
defer b.Release()
for {
if _, err := b.ReadFrom(conn); err != nil {
return
}
_, err := conn.Write(b.Bytes())
common.Must(err)
}
}()
})
common.Must(err)
defer listener.Close()
time.Sleep(time.Second)
dctx := context.Background()
conn, err := Dial(dctx, net.TCPDestination(net.LocalHostIP, port), &internet.MemoryStreamConfig{
ProtocolName: "http",
ProtocolSettings: &Config{},
SecurityType: "tls",
SecuritySettings: &tls.Config{
NextProtocol: []string{"h3"},
ServerName: "www.example.com",
AllowInsecure: true,
},
})
common.Must(err)
defer conn.Close()
const N = 1024
b1 := make([]byte, N)
common.Must2(rand.Read(b1))
b2 := buf.New()
nBytes, err := conn.Write(b1)
common.Must(err)
if nBytes != N {
t.Error("write: ", nBytes)
}
b2.Clear()
common.Must2(b2.ReadFullFrom(conn, N))
if r := cmp.Diff(b2.Bytes(), b1); r != "" {
t.Error(r)
}
nBytes, err = conn.Write(b1)
common.Must(err)
if nBytes != N {
t.Error("write: ", nBytes)
}
b2.Clear()
common.Must2(b2.ReadFullFrom(conn, N))
if r := cmp.Diff(b2.Bytes(), b1); r != "" {
t.Error(r)
}
}

252
transport/internet/http/hub.go
View file

@ -1,252 +0,0 @@
package http
import (
"context"
gotls "crypto/tls"
"io"
"net/http"
"strings"
"time"
"github.com/quic-go/quic-go"
"github.com/quic-go/quic-go/http3"
goreality "github.com/xtls/reality"
"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"
http_proto "github.com/xtls/xray-core/common/protocol/http"
"github.com/xtls/xray-core/common/serial"
"github.com/xtls/xray-core/common/signal/done"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/tls"
"golang.org/x/net/http2"
"golang.org/x/net/http2/h2c"
)
type Listener struct {
server *http.Server
h3server *http3.Server
handler internet.ConnHandler
local net.Addr
config *Config
isH3 bool
}
func (l *Listener) Addr() net.Addr {
return l.local
}
func (l *Listener) Close() error {
if l.h3server != nil {
if err := l.h3server.Close(); err != nil {
return err
}
} else if l.server != nil {
return l.server.Close()
}
return errors.New("listener does not have an HTTP/3 server or h2 server")
}
type flushWriter struct {
w io.Writer
d *done.Instance
}
func (fw flushWriter) Write(p []byte) (n int, err error) {
if fw.d.Done() {
return 0, io.ErrClosedPipe
}
defer func() {
if recover() != nil {
fw.d.Close()
err = io.ErrClosedPipe
}
}()
n, err = fw.w.Write(p)
if f, ok := fw.w.(http.Flusher); ok && err == nil {
f.Flush()
}
return
}
func (l *Listener) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
host := request.Host
if !l.config.isValidHost(host) {
writer.WriteHeader(404)
return
}
path := l.config.getNormalizedPath()
if !strings.HasPrefix(request.URL.Path, path) {
writer.WriteHeader(404)
return
}
writer.Header().Set("Cache-Control", "no-store")
for _, httpHeader := range l.config.Header {
for _, httpHeaderValue := range httpHeader.Value {
writer.Header().Set(httpHeader.Name, httpHeaderValue)
}
}
writer.WriteHeader(200)
if f, ok := writer.(http.Flusher); ok {
f.Flush()
}
remoteAddr := l.Addr()
dest, err := net.ParseDestination(request.RemoteAddr)
if err != nil {
errors.LogInfoInner(context.Background(), err, "failed to parse request remote addr: ", request.RemoteAddr)
} else {
remoteAddr = &net.TCPAddr{
IP: dest.Address.IP(),
Port: int(dest.Port),
}
}
forwardedAddress := http_proto.ParseXForwardedFor(request.Header)
if len(forwardedAddress) > 0 && forwardedAddress[0].Family().IsIP() {
remoteAddr = &net.TCPAddr{
IP: forwardedAddress[0].IP(),
Port: 0,
}
}
done := done.New()
conn := cnc.NewConnection(
cnc.ConnectionOutput(request.Body),
cnc.ConnectionInput(flushWriter{w: writer, d: done}),
cnc.ConnectionOnClose(common.ChainedClosable{done, request.Body}),
cnc.ConnectionLocalAddr(l.Addr()),
cnc.ConnectionRemoteAddr(remoteAddr),
)
l.handler(conn)
<-done.Wait()
}
func Listen(ctx context.Context, address net.Address, port net.Port, streamSettings *internet.MemoryStreamConfig, handler internet.ConnHandler) (internet.Listener, error) {
httpSettings := streamSettings.ProtocolSettings.(*Config)
config := tls.ConfigFromStreamSettings(streamSettings)
var tlsConfig *gotls.Config
if config == nil {
tlsConfig = &gotls.Config{}
} else {
tlsConfig = config.GetTLSConfig()
}
isH3 := len(tlsConfig.NextProtos) == 1 && tlsConfig.NextProtos[0] == "h3"
listener := &Listener{
handler: handler,
config: httpSettings,
isH3: isH3,
}
if port == net.Port(0) { // unix
listener.local = &net.UnixAddr{
Name: address.Domain(),
Net: "unix",
}
} else if isH3 { // udp
listener.local = &net.UDPAddr{
IP: address.IP(),
Port: int(port),
}
} else {
listener.local = &net.TCPAddr{
IP: address.IP(),
Port: int(port),
}
}
if streamSettings.SocketSettings != nil && streamSettings.SocketSettings.AcceptProxyProtocol {
errors.LogWarning(ctx, "accepting PROXY protocol")
}
if isH3 {
Conn, err := internet.ListenSystemPacket(context.Background(), listener.local, streamSettings.SocketSettings)
if err != nil {
return nil, errors.New("failed to listen UDP(for SH3) on ", address, ":", port).Base(err)
}
h3listener, err := quic.ListenEarly(Conn, tlsConfig, nil)
if err != nil {
return nil, errors.New("failed to listen QUIC(for SH3) on ", address, ":", port).Base(err)
}
errors.LogInfo(ctx, "listening QUIC(for SH3) on ", address, ":", port)
listener.h3server = &http3.Server{
Handler: listener,
}
go func() {
if err := listener.h3server.ServeListener(h3listener); err != nil {
errors.LogWarningInner(ctx, err, "failed to serve http3 for splithttp")
}
}()
} else {
var server *http.Server
if config == nil {
h2s := &http2.Server{}
server = &http.Server{
Addr: serial.Concat(address, ":", port),
Handler: h2c.NewHandler(listener, h2s),
ReadHeaderTimeout: time.Second * 4,
}
} else {
server = &http.Server{
Addr: serial.Concat(address, ":", port),
TLSConfig: config.GetTLSConfig(tls.WithNextProto("h2")),
Handler: listener,
ReadHeaderTimeout: time.Second * 4,
}
}
listener.server = server
go func() {
var streamListener net.Listener
var err error
if port == net.Port(0) { // unix
streamListener, err = internet.ListenSystem(ctx, &net.UnixAddr{
Name: address.Domain(),
Net: "unix",
}, streamSettings.SocketSettings)
if err != nil {
errors.LogErrorInner(ctx, err, "failed to listen on ", address)
return
}
} else { // tcp
streamListener, err = internet.ListenSystem(ctx, &net.TCPAddr{
IP: address.IP(),
Port: int(port),
}, streamSettings.SocketSettings)
if err != nil {
errors.LogErrorInner(ctx, err, "failed to listen on ", address, ":", port)
return
}
}
if config == nil {
if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
streamListener = goreality.NewListener(streamListener, config.GetREALITYConfig())
}
err = server.Serve(streamListener)
if err != nil {
errors.LogInfoInner(ctx, err, "stopping serving H2C or REALITY H2")
}
} else {
err = server.ServeTLS(streamListener, "", "")
if err != nil {
errors.LogInfoInner(ctx, err, "stopping serving TLS H2")
}
}
}()
}
return listener, nil
}
func init() {
common.Must(internet.RegisterTransportListener(protocolName, Listen))
}