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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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93
proxy/vless/outbound/outbound.go
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@ -15,7 +15,6 @@ import (
"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/platform"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/retry"
"github.com/xtls/xray-core/common/session"
@ -32,22 +31,12 @@ 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) {
return New(ctx, config.(*Config))
}))
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 outbound connection handler for VLess protocol.
@ -140,11 +129,11 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
var rawInput *bytes.Buffer
allowUDP443 := false
switch requestAddons.Flow {
case vless.XRO + "-udp443", vless.XRD + "-udp443", vless.XRS + "-udp443", vless.XRV + "-udp443":
case vless.XRV + "-udp443":
allowUDP443 = true
requestAddons.Flow = requestAddons.Flow[:16]
fallthrough
case vless.XRO, vless.XRD, vless.XRS, vless.XRV:
case vless.XRV:
switch request.Command {
case protocol.RequestCommandMux:
return newError(requestAddons.Flow + " doesn't support Mux").AtWarning()
@ -154,53 +143,30 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
}
requestAddons.Flow = ""
case protocol.RequestCommandTCP:
if requestAddons.Flow == vless.XRV {
var t reflect.Type
var p uintptr
if tlsConn, ok := iConn.(*tls.Conn); ok {
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if utlsConn, ok := iConn.(*tls.UConn); ok {
netConn = utlsConn.NetConn()
t = reflect.TypeOf(utlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(utlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.UConn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} 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 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.XRS {
requestAddons.Flow = vless.XRD
}
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 {
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if utlsConn, ok := iConn.(*tls.UConn); ok {
netConn = utlsConn.NetConn()
t = reflect.TypeOf(utlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(utlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.UConn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} 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()
}
}
default:
if _, ok := iConn.(*xtls.Conn); ok {
panic(`To avoid misunderstanding, you must fill in VLESS "flow" when using XTLS.`)
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))
}
}
@ -320,15 +286,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
if statConn != nil {
counter = statConn.ReadCounter
}
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
if requestAddons.Flow != vless.XRS {
ctx = session.ContextWithInbound(ctx, nil)
}
err = encoding.ReadV(serverReader, clientWriter, timer, iConn.(*xtls.Conn), rawConn, counter, ctx)
}
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBufer
err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))