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Legends never die (#1725)

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yuhan6665 2023-03-04 05:39:26 -05:00 • committed by GitHub
parent 4c8ee0af50
commit 9e5bc07bf2
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34 changed files with 71 additions and 1773 deletions
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95
proxy/vless/inbound/inbound.go
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@ -20,7 +20,6 @@ import (
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/platform"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/retry"
"github.com/xtls/xray-core/common/session"
@ -37,11 +36,8 @@ import (
"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/internet/xtls"
)
var xtls_show = false
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
var dc dns.Client
@ -53,13 +49,6 @@ func init() {
}
return New(ctx, config.(*Config), dc)
}))
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
xtlsShow := platform.NewEnvFlag("xray.vless.xtls.show").GetValue(func() string { return defaultFlagValue })
if xtlsShow == "true" {
xtls_show = true
}
}
// Handler is an inbound connection handler that handles messages in VLess protocol.
@ -241,12 +230,6 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
alpn = cs.NegotiatedProtocol
newError("realName = " + name).AtInfo().WriteToLog(sid)
newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
} else if xtlsConn, ok := iConn.(*xtls.Conn); ok {
cs := xtlsConn.ConnectionState()
name = cs.ServerName
alpn = cs.NegotiatedProtocol
newError("realName = " + name).AtInfo().WriteToLog(sid)
newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
} else if realityConn, ok := iConn.(*reality.Conn); ok {
cs := realityConn.ConnectionState()
name = cs.ServerName
@ -479,7 +462,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
}
}
switch requestAddons.Flow {
case vless.XRO, vless.XRD, vless.XRV:
case vless.XRV:
if accountFlow == requestAddons.Flow {
switch request.Command {
case protocol.RequestCommandMux:
@ -487,51 +470,35 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
case protocol.RequestCommandUDP:
return newError(requestAddons.Flow + " doesn't support UDP").AtWarning()
case protocol.RequestCommandTCP:
if requestAddons.Flow == vless.XRV {
var t reflect.Type
var p uintptr
if tlsConn, ok := iConn.(*tls.Conn); ok {
if tlsConn.ConnectionState().Version != gotls.VersionTLS13 {
return newError(`failed to use `+requestAddons.Flow+`, found outer tls version `, tlsConn.ConnectionState().Version).AtWarning()
}
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.Conn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} else if _, ok := iConn.(*tls.UConn); ok {
return newError("XTLS only supports UTLS fingerprint for the outbound.").AtWarning()
} else if _, ok := iConn.(*xtls.Conn); ok {
return newError(`failed to use ` + requestAddons.Flow + `, vision "security" must be "tls" or "reality"`).AtWarning()
} else {
return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
}
if pc, ok := netConn.(*proxyproto.Conn); ok {
netConn = pc.Raw()
// 8192 > 4096, there is no need to process pc's bufReader
}
if sc, ok := netConn.(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
i, _ := t.FieldByName("input")
r, _ := t.FieldByName("rawInput")
input = (*bytes.Reader)(unsafe.Pointer(p + i.Offset))
rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
} else if xtlsConn, ok := iConn.(*xtls.Conn); ok {
xtlsConn.RPRX = true
xtlsConn.SHOW = xtls_show
xtlsConn.MARK = "XTLS"
if requestAddons.Flow == vless.XRD {
xtlsConn.DirectMode = true
if sc, ok := xtlsConn.NetConn().(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
var t reflect.Type
var p uintptr
if tlsConn, ok := iConn.(*tls.Conn); ok {
if tlsConn.ConnectionState().Version != gotls.VersionTLS13 {
return newError(`failed to use `+requestAddons.Flow+`, found outer tls version `, tlsConn.ConnectionState().Version).AtWarning()
}
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.Conn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} else if _, ok := iConn.(*tls.UConn); ok {
return newError("XTLS only supports UTLS fingerprint for the outbound.").AtWarning()
} else {
return newError(`failed to use ` + requestAddons.Flow + `, maybe "security" is not "xtls"`).AtWarning()
return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
}
if pc, ok := netConn.(*proxyproto.Conn); ok {
netConn = pc.Raw()
// 8192 > 4096, there is no need to process pc's bufReader
}
if sc, ok := netConn.(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
i, _ := t.FieldByName("input")
r, _ := t.FieldByName("rawInput")
input = (*bytes.Reader)(unsafe.Pointer(p + i.Offset))
rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
}
} else {
return newError(account.ID.String() + " is not able to use " + requestAddons.Flow).AtWarning()
@ -589,12 +556,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
}
// TODO enable splice
ctx = session.ContextWithInbound(ctx, nil)
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
err = encoding.ReadV(clientReader, serverWriter, timer, iConn.(*xtls.Conn), rawConn, counter, ctx)
}
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBufer
err = buf.Copy(clientReader, serverWriter, buf.UpdateActivity(timer))