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Add session context outbounds as slice (#3356)

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* Add session context outbounds as slice

slice is needed for dialer proxy where two outbounds work on top of each other
There are two sets of target addr for example
It also enable Xtls to correctly do splice copy by checking both outbounds are ready to do direct copy

* Fill outbound tag info

* Splice now checks capalibility from all outbounds

* Fix unit tests
This commit is contained in:
yuhan6665 2024-05-13 21:52:24 -04:00 • committed by GitHub
parent 0735053348
commit 017f53b5fc
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
42 changed files with 303 additions and 236 deletions
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7
proxy/blackhole/blackhole.go
View file

@ -31,10 +31,9 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
// Process implements OutboundHandler.Dispatch().
func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound != nil {
outbound.Name = "blackhole"
}
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
ob.Name = "blackhole"
nBytes := h.response.WriteTo(link.Writer)
if nBytes > 0 {

6
proxy/blackhole/blackhole_test.go
View file

@ -7,13 +7,15 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/serial"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/proxy/blackhole"
"github.com/xtls/xray-core/transport"
"github.com/xtls/xray-core/transport/pipe"
)
func TestBlackholeHTTPResponse(t *testing.T) {
handler, err := blackhole.New(context.Background(), &blackhole.Config{
ctx := session.ContextWithOutbounds(context.Background(), []*session.Outbound{{}})
handler, err := blackhole.New(ctx, &blackhole.Config{
Response: serial.ToTypedMessage(&blackhole.HTTPResponse{}),
})
common.Must(err)
@ -32,7 +34,7 @@ func TestBlackholeHTTPResponse(t *testing.T) {
Reader: reader,
Writer: writer,
}
common.Must(handler.Process(context.Background(), &link, nil))
common.Must(handler.Process(ctx, &link, nil))
common.Must(rerr)
if mb.IsEmpty() {
t.Error("expect http response, but nothing")

11
proxy/dns/dns.go
View file

@ -96,15 +96,16 @@ func parseIPQuery(b []byte) (r bool, domain string, id uint16, qType dnsmessage.
// Process implements proxy.Outbound.
func (h *Handler) Process(ctx context.Context, link *transport.Link, d internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("invalid outbound")
}
outbound.Name = "dns"
ob.Name = "dns"
srcNetwork := outbound.Target.Network
srcNetwork := ob.Target.Network
dest := outbound.Target
dest := ob.Target
if h.server.Network != net.Network_Unknown {
dest.Network = h.server.Network
}

15
proxy/dokodemo/dokodemo.go
View file

@ -86,10 +86,15 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn st
destinationOverridden := false
if d.config.FollowRedirect {
if outbound := session.OutboundFromContext(ctx); outbound != nil && outbound.Target.IsValid() {
dest = outbound.Target
destinationOverridden = true
} else if handshake, ok := conn.(hasHandshakeAddressContext); ok {
outbounds := session.OutboundsFromContext(ctx)
if len(outbounds) > 0 {
ob := outbounds[len(outbounds) - 1]
if ob.Target.IsValid() {
dest = ob.Target
destinationOverridden = true
}
}
if handshake, ok := conn.(hasHandshakeAddressContext); ok && !destinationOverridden {
addr := handshake.HandshakeAddressContext(ctx)
if addr != nil {
dest.Address = addr
@ -103,7 +108,7 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn st
inbound := session.InboundFromContext(ctx)
inbound.Name = "dokodemo-door"
inbound.SetCanSpliceCopy(1)
inbound.CanSpliceCopy = 1
inbound.User = &protocol.MemoryUser{
Level: d.config.UserLevel,
}

14
proxy/freedom/freedom.go
View file

@ -106,16 +106,16 @@ func isValidAddress(addr *net.IPOrDomain) bool {
// Process implements proxy.Outbound.
func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified.")
}
outbound.Name = "freedom"
ob.Name = "freedom"
ob.CanSpliceCopy = 1
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inbound.SetCanSpliceCopy(1)
}
destination := outbound.Target
destination := ob.Target
UDPOverride := net.UDPDestination(nil, 0)
if h.config.DestinationOverride != nil {
server := h.config.DestinationOverride.Server

21
proxy/http/client.go
View file

@ -69,16 +69,14 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
// Process implements proxy.Outbound.Process. We first create a socket tunnel via HTTP CONNECT method, then redirect all inbound traffic to that tunnel.
func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified.")
}
outbound.Name = "http"
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inbound.SetCanSpliceCopy(2)
}
target := outbound.Target
ob.Name = "http"
ob.CanSpliceCopy = 2
target := ob.Target
targetAddr := target.NetAddr()
if target.Network == net.Network_UDP {
@ -175,9 +173,10 @@ func fillRequestHeader(ctx context.Context, header []*Header) ([]*Header, error)
}
inbound := session.InboundFromContext(ctx)
outbound := session.OutboundFromContext(ctx)
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if inbound == nil || outbound == nil {
if inbound == nil || ob == nil {
return nil, newError("missing inbound or outbound metadata from context")
}
@ -186,7 +185,7 @@ func fillRequestHeader(ctx context.Context, header []*Header) ([]*Header, error)
Target net.Destination
}{
Source: inbound.Source,
Target: outbound.Target,
Target: ob.Target,
}
filled := make([]*Header, len(header))

2
proxy/http/server.go
View file

@ -85,7 +85,7 @@ type readerOnly struct {
func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher) error {
inbound := session.InboundFromContext(ctx)
inbound.Name = "http"
inbound.SetCanSpliceCopy(2)
inbound.CanSpliceCopy = 2
inbound.User = &protocol.MemoryUser{
Level: s.config.UserLevel,
}

9
proxy/loopback/loopback.go
View file

@ -22,12 +22,13 @@ type Loopback struct {
}
func (l *Loopback) Process(ctx context.Context, link *transport.Link, _ internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified.")
}
outbound.Name = "loopback"
destination := outbound.Target
ob.Name = "loopback"
destination := ob.Target
newError("opening connection to ", destination).WriteToLog(session.ExportIDToError(ctx))

102
proxy/proxy.go
View file

@ -474,45 +474,73 @@ func CopyRawConnIfExist(ctx context.Context, readerConn net.Conn, writerConn net
readerConn, readCounter, _ := UnwrapRawConn(readerConn)
writerConn, _, writeCounter := UnwrapRawConn(writerConn)
reader := buf.NewReader(readerConn)
if inbound := session.InboundFromContext(ctx); inbound != nil {
if tc, ok := writerConn.(*net.TCPConn); ok && readerConn != nil && writerConn != nil && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
for inbound.CanSpliceCopy != 3 {
if inbound.CanSpliceCopy == 1 {
newError("CopyRawConn splice").WriteToLog(session.ExportIDToError(ctx))
statWriter, _ := writer.(*dispatcher.SizeStatWriter)
//runtime.Gosched() // necessary
time.Sleep(time.Millisecond) // without this, there will be a rare ssl error for freedom splice
w, err := tc.ReadFrom(readerConn)
if readCounter != nil {
readCounter.Add(w) // outbound stats
}
if writeCounter != nil {
writeCounter.Add(w) // inbound stats
}
if statWriter != nil {
statWriter.Counter.Add(w) // user stats
}
if err != nil && errors.Cause(err) != io.EOF {
return err
}
return nil
}
buffer, err := reader.ReadMultiBuffer()
if !buffer.IsEmpty() {
if readCounter != nil {
readCounter.Add(int64(buffer.Len()))
}
timer.Update()
if werr := writer.WriteMultiBuffer(buffer); werr != nil {
return werr
}
}
if err != nil {
return err
}
}
if runtime.GOOS != "linux" && runtime.GOOS != "android" {
return readV(ctx, reader, writer, timer, readCounter)
}
tc, ok := writerConn.(*net.TCPConn)
if !ok || readerConn == nil || writerConn == nil {
return readV(ctx, reader, writer, timer, readCounter)
}
inbound := session.InboundFromContext(ctx)
if inbound == nil || inbound.CanSpliceCopy == 3 {
return readV(ctx, reader, writer, timer, readCounter)
}
outbounds := session.OutboundsFromContext(ctx)
if len(outbounds) == 0 {
return readV(ctx, reader, writer, timer, readCounter)
}
for _, ob := range outbounds {
if ob.CanSpliceCopy == 3 {
return readV(ctx, reader, writer, timer, readCounter)
}
}
for {
inbound := session.InboundFromContext(ctx)
outbounds := session.OutboundsFromContext(ctx)
var splice = inbound.CanSpliceCopy == 1
for _, ob := range outbounds {
if ob.CanSpliceCopy != 1 {
splice = false
}
}
if splice {
newError("CopyRawConn splice").WriteToLog(session.ExportIDToError(ctx))
statWriter, _ := writer.(*dispatcher.SizeStatWriter)
//runtime.Gosched() // necessary
time.Sleep(time.Millisecond) // without this, there will be a rare ssl error for freedom splice
w, err := tc.ReadFrom(readerConn)
if readCounter != nil {
readCounter.Add(w) // outbound stats
}
if writeCounter != nil {
writeCounter.Add(w) // inbound stats
}
if statWriter != nil {
statWriter.Counter.Add(w) // user stats
}
if err != nil && errors.Cause(err) != io.EOF {
return err
}
return nil
}
buffer, err := reader.ReadMultiBuffer()
if !buffer.IsEmpty() {
if readCounter != nil {
readCounter.Add(int64(buffer.Len()))
}
timer.Update()
if werr := writer.WriteMultiBuffer(buffer); werr != nil {
return werr
}
}
if err != nil {
return err
}
}
}
func readV(ctx context.Context, reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, readCounter stats.Counter) error {
newError("CopyRawConn readv").WriteToLog(session.ExportIDToError(ctx))
if err := buf.Copy(reader, writer, buf.UpdateActivity(timer), buf.AddToStatCounter(readCounter)); err != nil {
return newError("failed to process response").Base(err)

14
proxy/shadowsocks/client.go
View file

@ -49,16 +49,14 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
// Process implements OutboundHandler.Process().
func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified")
}
outbound.Name = "shadowsocks"
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inbound.SetCanSpliceCopy(3)
}
destination := outbound.Target
ob.Name = "shadowsocks"
ob.CanSpliceCopy = 3
destination := ob.Target
network := destination.Network
var server *protocol.ServerSpec

2
proxy/shadowsocks/server.go
View file

@ -73,7 +73,7 @@ func (s *Server) Network() []net.Network {
func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher) error {
inbound := session.InboundFromContext(ctx)
inbound.Name = "shadowsocks"
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
switch network {
case net.Network_TCP:

2
proxy/shadowsocks_2022/inbound.go
View file

@ -66,7 +66,7 @@ func (i *Inbound) Network() []net.Network {
func (i *Inbound) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher) error {
inbound := session.InboundFromContext(ctx)
inbound.Name = "shadowsocks-2022"
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
var metadata M.Metadata
if inbound.Source.IsValid() {

2
proxy/shadowsocks_2022/inbound_multi.go
View file

@ -155,7 +155,7 @@ func (i *MultiUserInbound) Network() []net.Network {
func (i *MultiUserInbound) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher) error {
inbound := session.InboundFromContext(ctx)
inbound.Name = "shadowsocks-2022-multi"
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
var metadata M.Metadata
if inbound.Source.IsValid() {

2
proxy/shadowsocks_2022/inbound_relay.go
View file

@ -87,7 +87,7 @@ func (i *RelayInbound) Network() []net.Network {
func (i *RelayInbound) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher) error {
inbound := session.InboundFromContext(ctx)
inbound.Name = "shadowsocks-2022-relay"
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
var metadata M.Metadata
if inbound.Source.IsValid() {

11
proxy/shadowsocks_2022/outbound.go
View file

@ -65,15 +65,16 @@ func (o *Outbound) Process(ctx context.Context, link *transport.Link, dialer int
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inboundConn = inbound.Conn
inbound.SetCanSpliceCopy(3)
}
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified")
}
outbound.Name = "shadowsocks-2022"
destination := outbound.Target
ob.Name = "shadowsocks-2022"
ob.CanSpliceCopy = 3
destination := ob.Target
network := destination.Network
newError("tunneling request to ", destination, " via ", o.server.NetAddr()).WriteToLog(session.ExportIDToError(ctx))

14
proxy/socks/client.go
View file

@ -57,17 +57,15 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
// Process implements proxy.Outbound.Process.
func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified.")
}
outbound.Name = "socks"
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inbound.SetCanSpliceCopy(2)
}
ob.Name = "socks"
ob.CanSpliceCopy = 2
// Destination of the inner request.
destination := outbound.Target
destination := ob.Target
// Outbound server.
var server *protocol.ServerSpec

2
proxy/socks/server.go
View file

@ -65,7 +65,7 @@ func (s *Server) Network() []net.Network {
func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher) error {
inbound := session.InboundFromContext(ctx)
inbound.Name = "socks"
inbound.SetCanSpliceCopy(2)
inbound.CanSpliceCopy = 2
inbound.User = &protocol.MemoryUser{
Level: s.config.UserLevel,
}

14
proxy/trojan/client.go
View file

@ -50,16 +50,14 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
// Process implements OutboundHandler.Process().
func (c *Client) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified")
}
outbound.Name = "trojan"
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inbound.SetCanSpliceCopy(3)
}
destination := outbound.Target
ob.Name = "trojan"
ob.CanSpliceCopy = 3
destination := ob.Target
network := destination.Network
var server *protocol.ServerSpec

2
proxy/trojan/server.go
View file

@ -215,7 +215,7 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
inbound := session.InboundFromContext(ctx)
inbound.Name = "trojan"
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
inbound.User = user
sessionPolicy = s.policyManager.ForLevel(user.Level)

20
proxy/vless/encoding/encoding.go
View file

@ -174,15 +174,18 @@ func DecodeResponseHeader(reader io.Reader, request *protocol.RequestHeader) (*A
}
// XtlsRead filter and read xtls protocol
func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ctx context.Context) error {
func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
err := func() error {
for {
if trafficState.ReaderSwitchToDirectCopy {
var writerConn net.Conn
if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil {
if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil && ob != nil {
writerConn = inbound.Conn
if inbound.CanSpliceCopy == 2 {
inbound.CanSpliceCopy = 1 // force the value to 1, don't use setter
inbound.CanSpliceCopy = 1
}
if ob.CanSpliceCopy == 2 { // ob need to be passed in due to context can change
ob.CanSpliceCopy = 1
}
}
return proxy.CopyRawConnIfExist(ctx, conn, writerConn, writer, timer)
@ -219,14 +222,19 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater
}
// XtlsWrite filter and write xtls protocol
func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, trafficState *proxy.TrafficState, ctx context.Context) error {
func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
err := func() error {
var ct stats.Counter
for {
buffer, err := reader.ReadMultiBuffer()
if trafficState.WriterSwitchToDirectCopy {
if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.CanSpliceCopy == 2 {
inbound.CanSpliceCopy = 1 // force the value to 1, don't use setter
if inbound := session.InboundFromContext(ctx); inbound != nil && ob != nil {
if inbound.CanSpliceCopy == 2 {
inbound.CanSpliceCopy = 1
}
if ob.CanSpliceCopy == 2 {
ob.CanSpliceCopy = 1
}
}
rawConn, _, writerCounter := proxy.UnwrapRawConn(conn)
writer = buf.NewWriter(rawConn)

10
proxy/vless/inbound/inbound.go
View file

@ -449,7 +449,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
switch requestAddons.Flow {
case vless.XRV:
if account.Flow == requestAddons.Flow {
inbound.SetCanSpliceCopy(2)
inbound.CanSpliceCopy = 2
switch request.Command {
case protocol.RequestCommandUDP:
return newError(requestAddons.Flow + " doesn't support UDP").AtWarning()
@ -479,7 +479,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
return newError(account.ID.String() + " is not able to use " + requestAddons.Flow).AtWarning()
}
case "":
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
if account.Flow == vless.XRV && (request.Command == protocol.RequestCommandTCP || isMuxAndNotXUDP(request, first)) {
return newError(account.ID.String() + " is not able to use \"\". Note that the pure TLS proxy has certain TLS in TLS characters.").AtWarning()
}
@ -523,7 +523,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
if requestAddons.Flow == vless.XRV {
ctx1 := session.ContextWithInbound(ctx, nil) // TODO enable splice
clientReader = proxy.NewVisionReader(clientReader, trafficState, ctx1)
err = encoding.XtlsRead(clientReader, serverWriter, timer, connection, input, rawInput, trafficState, ctx1)
err = encoding.XtlsRead(clientReader, serverWriter, timer, connection, input, rawInput, trafficState, nil, ctx1)
} else {
// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBufer
err = buf.Copy(clientReader, serverWriter, buf.UpdateActivity(timer))
@ -560,7 +560,9 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
var err error
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsWrite(serverReader, clientWriter, timer, connection, trafficState, ctx)
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
err = encoding.XtlsWrite(serverReader, clientWriter, timer, connection, trafficState, ob, ctx)
} else {
// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBufer
err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))

24
proxy/vless/outbound/outbound.go
View file

@ -70,12 +70,12 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
// Process implements proxy.Outbound.Process().
func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified").AtError()
}
outbound.Name = "vless"
inbound := session.InboundFromContext(ctx)
ob.Name = "vless"
var rec *protocol.ServerSpec
var conn stat.Connection
@ -96,7 +96,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
if statConn, ok := iConn.(*stat.CounterConnection); ok {
iConn = statConn.Connection
}
target := outbound.Target
target := ob.Target
newError("tunneling request to ", target, " via ", rec.Destination().NetAddr()).AtInfo().WriteToLog(session.ExportIDToError(ctx))
command := protocol.RequestCommandTCP
@ -130,9 +130,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
requestAddons.Flow = requestAddons.Flow[:16]
fallthrough
case vless.XRV:
if inbound != nil {
inbound.SetCanSpliceCopy(2)
}
ob.CanSpliceCopy = 2
switch request.Command {
case protocol.RequestCommandUDP:
if !allowUDP443 && request.Port == 443 {
@ -161,9 +159,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
}
default:
if inbound != nil {
inbound.SetCanSpliceCopy(3)
}
ob.CanSpliceCopy = 3
}
var newCtx context.Context
@ -238,8 +234,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
return newError(`failed to use `+requestAddons.Flow+`, found outer tls version `, utlsConn.ConnectionState().Version).AtWarning()
}
}
ctx1 := session.ContextWithOutbound(ctx, nil) // TODO enable splice
err = encoding.XtlsWrite(clientReader, serverWriter, timer, conn, trafficState, ctx1)
ctx1 := session.ContextWithInbound(ctx, nil) // TODO enable splice
err = encoding.XtlsWrite(clientReader, serverWriter, timer, conn, trafficState, ob, ctx1)
} else {
// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBufer
err = buf.Copy(clientReader, serverWriter, buf.UpdateActivity(timer))
@ -277,7 +273,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
}
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(serverReader, clientWriter, timer, conn, input, rawInput, trafficState, ctx)
err = encoding.XtlsRead(serverReader, clientWriter, timer, conn, input, rawInput, trafficState, ob, ctx)
} else {
// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBufer
err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))

2
proxy/vmess/inbound/inbound.go
View file

@ -257,7 +257,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
inbound := session.InboundFromContext(ctx)
inbound.Name = "vmess"
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
inbound.User = request.User
sessionPolicy = h.policyManager.ForLevel(request.User.Level)

14
proxy/vmess/outbound/outbound.go
View file

@ -60,15 +60,13 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
// Process implements proxy.Outbound.Process().
func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified").AtError()
}
outbound.Name = "vmess"
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inbound.SetCanSpliceCopy(3)
}
ob.Name = "vmess"
ob.CanSpliceCopy = 3
var rec *protocol.ServerSpec
var conn stat.Connection
@ -87,7 +85,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
}
defer conn.Close()
target := outbound.Target
target := ob.Target
newError("tunneling request to ", target, " via ", rec.Destination().NetAddr()).WriteToLog(session.ExportIDToError(ctx))
command := protocol.RequestCommandTCP

14
proxy/wireguard/client.go
View file

@ -127,22 +127,20 @@ func (h *Handler) processWireGuard(dialer internet.Dialer) (err error) {
// Process implements OutboundHandler.Dispatch().
func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
outbound := session.OutboundFromContext(ctx)
if outbound == nil || !outbound.Target.IsValid() {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
if !ob.Target.IsValid() {
return newError("target not specified")
}
outbound.Name = "wireguard"
inbound := session.InboundFromContext(ctx)
if inbound != nil {
inbound.SetCanSpliceCopy(3)
}
ob.Name = "wireguard"
ob.CanSpliceCopy = 3
if err := h.processWireGuard(dialer); err != nil {
return err
}
// Destination of the inner request.
destination := outbound.Target
destination := ob.Target
command := protocol.RequestCommandTCP
if destination.Network == net.Network_UDP {
command = protocol.RequestCommandUDP

8
proxy/wireguard/server.go
View file

@ -79,13 +79,15 @@ func (*Server) Network() []net.Network {
func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher) error {
inbound := session.InboundFromContext(ctx)
inbound.Name = "wireguard"
inbound.SetCanSpliceCopy(3)
inbound.CanSpliceCopy = 3
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
s.info = routingInfo{
ctx: core.ToBackgroundDetachedContext(ctx),
dispatcher: dispatcher,
inboundTag: session.InboundFromContext(ctx),
outboundTag: session.OutboundFromContext(ctx),
outboundTag: ob,
contentTag: session.ContentFromContext(ctx),
}
@ -145,7 +147,7 @@ func (s *Server) forwardConnection(dest net.Destination, conn net.Conn) {
ctx = session.ContextWithInbound(ctx, s.info.inboundTag)
}
if s.info.outboundTag != nil {
ctx = session.ContextWithOutbound(ctx, s.info.outboundTag)
ctx = session.ContextWithOutbounds(ctx, []*session.Outbound{s.info.outboundTag})
}
if s.info.contentTag != nil {
ctx = session.ContextWithContent(ctx, s.info.contentTag)