v1.2.0

https://github.com/v2fly/v2ray-core/issues/557#issuecomment-751962569

README.md

@@ -13,13 +13,16 @@
   - [Xray-script](https://github.com/kirin10000/Xray-script)
 - Docker
   - [teddysun/xray](https://hub.docker.com/r/teddysun/xray)
-  - [charlieethan](https://github.com/users/charlieethan/packages/container/package/xray)
+  - Xray-docker
 - One Click
   - [ProxySU](https://github.com/proxysu/ProxySU)
   - [v2ray-agent](https://github.com/mack-a/v2ray-agent)
 - Magisk
   - [Xray4Magisk](https://github.com/CerteKim/Xray4Magisk)
   - [Xray_For_Magisk](https://github.com/E7KMbb/Xray_For_Magisk)
+- Homebrew
+  - [Repository 0](https://github.com/N4FA/homebrew-xray)
+  - [Repository 1](https://github.com/xiruizhao/homebrew-xray)
 
 ## Usage
 
@@ -29,10 +32,14 @@
 
 - OpenWrt
   - [PassWall](https://github.com/xiaorouji/openwrt-passwall)
+  - [Hello World](https://github.com/jerrykuku/luci-app-vssr)
+  - [ShadowSocksR Plus+](https://github.com/fw876/helloworld)
 - Windows
   - [v2rayN](https://github.com/2dust/v2rayN)
+  - [Qv2ray](https://github.com/Qv2ray/Qv2ray)
 - Android
   - [v2rayNG](https://github.com/2dust/v2rayNG)
+  - [Kitsunebi](https://github.com/rurirei/Kitsunebi/tree/release_xtls)
 - iOS / Mac
   - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
 

app/commander/commander.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package commander
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/commander/outbound.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package commander
 
 import (
@@ -8,6 +6,7 @@ import (
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/net/cnc"
 	"github.com/xtls/xray-core/common/signal/done"
 	"github.com/xtls/xray-core/transport"
 )
@@ -81,7 +80,7 @@ func (co *Outbound) Dispatch(ctx context.Context, link *transport.Link) {
 	}
 
 	closeSignal := done.New()
-	c := net.NewConnection(net.ConnectionInputMulti(link.Writer), net.ConnectionOutputMulti(link.Reader), net.ConnectionOnClose(closeSignal))
+	c := cnc.NewConnection(cnc.ConnectionInputMulti(link.Writer), cnc.ConnectionOutputMulti(link.Reader), cnc.ConnectionOnClose(closeSignal))
 	co.listener.add(c)
 	co.access.RUnlock()
 	<-closeSignal.Wait()

app/commander/service.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package commander
 
 import (

app/dispatcher/default.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dispatcher
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/dispatcher/dispatcher.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dispatcher
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/dispatcher/sniffer.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dispatcher
 
 import (

app/dispatcher/stats.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dispatcher
 
 import (

app/dns/dnscommon.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 import (

app/dns/dnscommon_test.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 import (

app/dns/dohdns.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 import (
@@ -16,6 +14,7 @@ import (
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/net/cnc"
 	"github.com/xtls/xray-core/common/protocol/dns"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/signal/pubsub"
@@ -67,9 +66,9 @@ func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, clientIP net.
 			if err != nil {
 				return nil, err
 			}
-			return net.NewConnection(
+			return cnc.NewConnection(
-				net.ConnectionInputMulti(link.Writer),
+				cnc.ConnectionInputMulti(link.Writer),
-				net.ConnectionOutputMulti(link.Reader),
+				cnc.ConnectionOutputMulti(link.Reader),
 			), nil
 		},
 	}

app/dns/hosts.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 import (

app/dns/nameserver.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 import (

app/dns/server.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/dns/udpns.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 import (

app/log/command/command.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package command
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen
@@ -40,9 +38,15 @@ type service struct {
 }
 
 func (s *service) Register(server *grpc.Server) {
-	RegisterLoggerServiceServer(server, &LoggerServer{
+	ls := &LoggerServer{
 		V: s.v,
-	})
+	}
+	RegisterLoggerServiceServer(server, ls)
+
+	// For compatibility purposes
+	vCoreDesc := _LoggerService_serviceDesc
+	vCoreDesc.ServiceName = "v2ray.core.app.log.command.LoggerService"
+	server.RegisterService(&vCoreDesc, ls)
 }
 
 func init() {

app/log/command/config_grpc.pb.go

@@ -63,7 +63,6 @@ type UnsafeLoggerServiceServer interface {
 
 func RegisterLoggerServiceServer(s grpc.ServiceRegistrar, srv LoggerServiceServer) {
 	s.RegisterService(&_LoggerService_serviceDesc, srv)
-	s.RegisterService(&_LoggerService_serviceDesc2, srv)
 }
 
 func _LoggerService_RestartLogger_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -96,16 +95,3 @@ var _LoggerService_serviceDesc = grpc.ServiceDesc{
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "app/log/command/config.proto",
 }
-
-var _LoggerService_serviceDesc2 = grpc.ServiceDesc{
-	ServiceName: "v2ray.core.app.log.command.LoggerService",
-	HandlerType: (*LoggerServiceServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "RestartLogger",
-			Handler:    _LoggerService_RestartLogger_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "app/log/command/config.proto",
-}

app/log/log.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package log
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/log/log_creator.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package log
 
 import (

app/proxyman/command/command.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package command
 
 import (
@@ -140,6 +138,11 @@ func (s *service) Register(server *grpc.Server) {
 		hs.ohm = om
 	}))
 	RegisterHandlerServiceServer(server, hs)
+
+	// For compatibility purposes
+	vCoreDesc := _HandlerService_serviceDesc
+	vCoreDesc.ServiceName = "v2ray.core.app.proxyman.command.HandlerService"
+	server.RegisterService(&vCoreDesc, hs)
 }
 
 func init() {

app/proxyman/command/command_grpc.pb.go

@@ -133,7 +133,6 @@ type UnsafeHandlerServiceServer interface {
 
 func RegisterHandlerServiceServer(s grpc.ServiceRegistrar, srv HandlerServiceServer) {
 	s.RegisterService(&_HandlerService_serviceDesc, srv)
-	s.RegisterService(&_HandlerService_serviceDesc2, srv)
 }
 
 func _HandlerService_AddInbound_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -276,36 +275,3 @@ var _HandlerService_serviceDesc = grpc.ServiceDesc{
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "app/proxyman/command/command.proto",
 }
-
-var _HandlerService_serviceDesc2 = grpc.ServiceDesc{
-	ServiceName: "v2ray.core.app.proxyman.command.HandlerService",
-	HandlerType: (*HandlerServiceServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "AddInbound",
-			Handler:    _HandlerService_AddInbound_Handler,
-		},
-		{
-			MethodName: "RemoveInbound",
-			Handler:    _HandlerService_RemoveInbound_Handler,
-		},
-		{
-			MethodName: "AlterInbound",
-			Handler:    _HandlerService_AlterInbound_Handler,
-		},
-		{
-			MethodName: "AddOutbound",
-			Handler:    _HandlerService_AddOutbound_Handler,
-		},
-		{
-			MethodName: "RemoveOutbound",
-			Handler:    _HandlerService_RemoveOutbound_Handler,
-		},
-		{
-			MethodName: "AlterOutbound",
-			Handler:    _HandlerService_AlterOutbound_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "app/proxyman/command/command.proto",
-}

app/proxyman/inbound/worker.go

@@ -279,7 +279,10 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
 		src: source,
 	}
 	if originalDest.IsValid() {
-		id.dest = originalDest
+		if !buf.Cone {
+			id.dest = originalDest
+		}
+		b.UDP = &originalDest
 	}
 	conn, existing := w.getConnection(id)
 

app/proxyman/outbound/handler.go

@@ -7,6 +7,7 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/mux"
 	"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/core"
 	"github.com/xtls/xray-core/features/outbound"
@@ -173,7 +174,7 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (internet.Conn
 				downlinkReader, downlinkWriter := pipe.New(opts...)
 
 				go handler.Dispatch(ctx, &transport.Link{Reader: uplinkReader, Writer: downlinkWriter})
-				conn := net.NewConnection(net.ConnectionInputMulti(uplinkWriter), net.ConnectionOutputMulti(downlinkReader))
+				conn := cnc.NewConnection(cnc.ConnectionInputMulti(uplinkWriter), cnc.ConnectionOutputMulti(downlinkReader))
 
 				if config := tls.ConfigFromStreamSettings(h.streamSettings); config != nil {
 					tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))

app/reverse/bridge.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package reverse
 
 import (

app/reverse/config.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package reverse
 
 import (

app/reverse/portal.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package reverse
 
 import (

app/reverse/reverse.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package reverse
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/router/balancing.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package router
 
 import (

app/router/command/command.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package command
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen
@@ -83,7 +81,13 @@ type service struct {
 
 func (s *service) Register(server *grpc.Server) {
 	common.Must(s.v.RequireFeatures(func(router routing.Router, stats stats.Manager) {
-		RegisterRoutingServiceServer(server, NewRoutingServer(router, nil))
+		rs := NewRoutingServer(router, nil)
+		RegisterRoutingServiceServer(server, rs)
+
+		// For compatibility purposes
+		vCoreDesc := _RoutingService_serviceDesc
+		vCoreDesc.ServiceName = "v2ray.core.app.router.command.RoutingService"
+		server.RegisterService(&vCoreDesc, rs)
 	}))
 }
 

app/router/command/command_grpc.pb.go

@@ -100,7 +100,6 @@ type UnsafeRoutingServiceServer interface {
 
 func RegisterRoutingServiceServer(s grpc.ServiceRegistrar, srv RoutingServiceServer) {
 	s.RegisterService(&_RoutingService_serviceDesc, srv)
-	s.RegisterService(&_RoutingService_serviceDesc2, srv)
 }
 
 func _RoutingService_SubscribeRoutingStats_Handler(srv interface{}, stream grpc.ServerStream) error {
@@ -160,22 +159,3 @@ var _RoutingService_serviceDesc = grpc.ServiceDesc{
 	},
 	Metadata: "app/router/command/command.proto",
 }
-
-var _RoutingService_serviceDesc2 = grpc.ServiceDesc{
-	ServiceName: "v2ray.core.app.router.command.RoutingService",
-	HandlerType: (*RoutingServiceServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "TestRoute",
-			Handler:    _RoutingService_TestRoute_Handler,
-		},
-	},
-	Streams: []grpc.StreamDesc{
-		{
-			StreamName:    "SubscribeRoutingStats",
-			Handler:       _RoutingService_SubscribeRoutingStats_Handler,
-			ServerStreams: true,
-		},
-	},
-	Metadata: "app/router/command/command.proto",
-}

app/router/condition.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package router
 
 import (

app/router/condition_geoip.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package router
 
 import (

app/router/config.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package router
 
 import (

app/router/router.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package router
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

app/stats/channel.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package stats
 
 import (

app/stats/command/command.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package command
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen
@@ -111,7 +109,13 @@ type service struct {
 }
 
 func (s *service) Register(server *grpc.Server) {
-	RegisterStatsServiceServer(server, NewStatsServer(s.statsManager))
+	ss := NewStatsServer(s.statsManager)
+	RegisterStatsServiceServer(server, ss)
+
+	// For compatibility purposes
+	vCoreDesc := _StatsService_serviceDesc
+	vCoreDesc.ServiceName = "v2ray.core.app.stats.command.StatsService"
+	server.RegisterService(&vCoreDesc, ss)
 }
 
 func init() {

app/stats/command/command_grpc.pb.go

@@ -91,7 +91,6 @@ type UnsafeStatsServiceServer interface {
 
 func RegisterStatsServiceServer(s grpc.ServiceRegistrar, srv StatsServiceServer) {
 	s.RegisterService(&_StatsService_serviceDesc, srv)
-	s.RegisterService(&_StatsService_serviceDesc2, srv)
 }
 
 func _StatsService_GetStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -168,24 +167,3 @@ var _StatsService_serviceDesc = grpc.ServiceDesc{
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "app/stats/command/command.proto",
 }
-
-var _StatsService_serviceDesc2 = grpc.ServiceDesc{
-	ServiceName: "v2ray.core.app.stats.command.StatsService",
-	HandlerType: (*StatsServiceServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "GetStats",
-			Handler:    _StatsService_GetStats_Handler,
-		},
-		{
-			MethodName: "QueryStats",
-			Handler:    _StatsService_QueryStats_Handler,
-		},
-		{
-			MethodName: "GetSysStats",
-			Handler:    _StatsService_GetSysStats_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "app/stats/command/command.proto",
-}

app/stats/counter.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package stats
 
 import "sync/atomic"

app/stats/stats.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package stats
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

common/buf/buffer.go

@@ -4,6 +4,7 @@ import (
 	"io"
 
 	"github.com/xtls/xray-core/common/bytespool"
+	"github.com/xtls/xray-core/common/net"
 )
 
 const (
@@ -13,6 +14,8 @@ const (
 
 var pool = bytespool.GetPool(Size)
 
+var Cone = true
+
 // Buffer is a recyclable allocation of a byte array. Buffer.Release() recycles
 // the buffer into an internal buffer pool, in order to recreate a buffer more
 // quickly.
@@ -20,6 +23,7 @@ type Buffer struct {
 	v     []byte
 	start int32
 	end   int32
+	UDP   *net.Destination
 }
 
 // New creates a Buffer with 0 length and 2K capacity.
@@ -47,6 +51,7 @@ func (b *Buffer) Release() {
 	b.v = nil
 	b.Clear()
 	pool.Put(p)
+	b.UDP = nil
 }
 
 // Clear clears the content of the buffer, results an empty buffer with

common/log/access.go

@@ -36,19 +36,23 @@ func (m *AccessMessage) String() string {
 	builder.WriteString(string(m.Status))
 	builder.WriteByte(' ')
 	builder.WriteString(serial.ToString(m.To))
-	builder.WriteByte(' ')
+
 	if len(m.Detour) > 0 {
-		builder.WriteByte('[')
+		builder.WriteString(" [")
 		builder.WriteString(m.Detour)
-		builder.WriteString("] ")
+		builder.WriteByte(']')
+	}
+
+	if reason := serial.ToString(m.Reason); len(reason) > 0 {
+		builder.WriteString(" ")
+		builder.WriteString(reason)
 	}
-	builder.WriteString(serial.ToString(m.Reason))
 
 	if len(m.Email) > 0 {
-		builder.WriteString("email:")
+		builder.WriteString(" email: ")
 		builder.WriteString(m.Email)
-		builder.WriteByte(' ')
 	}
+
 	return builder.String()
 }
 

common/net/cnc/connection.go

@@ -1,14 +1,12 @@
-// +build !confonly
+package cnc
-
-package net
 
 import (
 	"io"
-	"net"
 	"time"
 
 	"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/signal/done"
 )
 
@@ -90,8 +88,8 @@ type connection struct {
 	writer  buf.Writer
 	done    *done.Instance
 	onClose io.Closer
-	local   Addr
+	local   net.Addr
-	remote  Addr
+	remote  net.Addr
 }
 
 func (c *connection) Read(b []byte) (int, error) {

common/ocsp/errors.generated.go

@@ -1,4 +1,4 @@
-package jsonem
+package ocsp
 
 import "github.com/xtls/xray-core/common/errors"
 

common/ocsp/ocsp.go

@@ -0,0 +1,136 @@
+package ocsp
+
+import (
+	"bytes"
+	"crypto/x509"
+	"encoding/pem"
+	"io/ioutil"
+	"net/http"
+	"os"
+
+	"golang.org/x/crypto/ocsp"
+
+	"github.com/xtls/xray-core/common/platform/filesystem"
+)
+
+func GetOCSPForFile(path string) ([]byte, error) {
+	return filesystem.ReadFile(path)
+}
+
+func CheckOCSPFileIsNotExist(path string) bool {
+	_, err := os.Stat(path)
+	if err != nil {
+		return os.IsNotExist(err)
+	}
+	return false
+}
+
+func GetOCSPStapling(cert [][]byte, path string) ([]byte, error) {
+	ocspData, err := GetOCSPForFile(path)
+	if err != nil {
+		ocspData, err = GetOCSPForCert(cert)
+		if !CheckOCSPFileIsNotExist(path) {
+			err = os.Remove(path)
+			if err != nil {
+				return nil, err
+			}
+		}
+		newFile, err := os.Create(path)
+		if err != nil {
+			return nil, err
+		}
+		newFile.Write(ocspData)
+		defer newFile.Close()
+	}
+	return ocspData, nil
+}
+
+func GetOCSPForCert(cert [][]byte) ([]byte, error) {
+	bundle := new(bytes.Buffer)
+	for _, derBytes := range cert {
+		err := pem.Encode(bundle, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
+		if err != nil {
+			return nil, err
+		}
+	}
+	pemBundle := bundle.Bytes()
+
+	certificates, err := parsePEMBundle(pemBundle)
+
+	if err != nil {
+		return nil, err
+	}
+	issuedCert := certificates[0]
+	if len(issuedCert.OCSPServer) == 0 {
+		return nil, newError("no OCSP server specified in cert")
+	}
+	if len(certificates) == 1 {
+		if len(issuedCert.IssuingCertificateURL) == 0 {
+			return nil, newError("no issuing certificate URL")
+		}
+		resp, errC := http.Get(issuedCert.IssuingCertificateURL[0])
+		if errC != nil {
+			return nil, newError("no issuing certificate URL")
+		}
+		defer resp.Body.Close()
+
+		issuerBytes, errC := ioutil.ReadAll(resp.Body)
+		if errC != nil {
+			return nil, newError(errC)
+		}
+
+		issuerCert, errC := x509.ParseCertificate(issuerBytes)
+		if errC != nil {
+			return nil, newError(errC)
+		}
+
+		certificates = append(certificates, issuerCert)
+	}
+	issuerCert := certificates[1]
+
+	ocspReq, err := ocsp.CreateRequest(issuedCert, issuerCert, nil)
+	if err != nil {
+		return nil, err
+	}
+	reader := bytes.NewReader(ocspReq)
+	req, err := http.Post(issuedCert.OCSPServer[0], "application/ocsp-request", reader)
+	if err != nil {
+		return nil, newError(err)
+	}
+	defer req.Body.Close()
+	ocspResBytes, err := ioutil.ReadAll(req.Body)
+
+	if err != nil {
+		return nil, newError(err)
+	}
+	return ocspResBytes, nil
+
+}
+
+// parsePEMBundle parses a certificate bundle from top to bottom and returns
+// a slice of x509 certificates. This function will error if no certificates are found.
+func parsePEMBundle(bundle []byte) ([]*x509.Certificate, error) {
+	var certificates []*x509.Certificate
+	var certDERBlock *pem.Block
+
+	for {
+		certDERBlock, bundle = pem.Decode(bundle)
+		if certDERBlock == nil {
+			break
+		}
+
+		if certDERBlock.Type == "CERTIFICATE" {
+			cert, err := x509.ParseCertificate(certDERBlock.Bytes)
+			if err != nil {
+				return nil, err
+			}
+			certificates = append(certificates, cert)
+		}
+	}
+
+	if len(certificates) == 0 {
+		return nil, newError("no certificates were found while parsing the bundle")
+	}
+
+	return certificates, nil
+}

common/serial/string.go

@@ -8,7 +8,7 @@ import (
 // ToString serialize an arbitrary value into string.
 func ToString(v interface{}) string {
 	if v == nil {
-		return " "
+		return ""
 	}
 
 	switch value := v.(type) {

core/config.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package core
 
 import (

core/context.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package core
 
 import (

core/core.go

@@ -18,7 +18,7 @@ import (
 )
 
 var (
-	version  = "1.1.2"
+	version  = "1.2.0"
 	build    = "Custom"
 	codename = "Xray, Penetrates Everything."
 	intro    = "A unified platform for anti-censorship."

core/functions.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package core
 
 import (
@@ -8,6 +6,7 @@ import (
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/net/cnc"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/udp"
 )
@@ -55,13 +54,13 @@ func Dial(ctx context.Context, v *Instance, dest net.Destination) (net.Conn, err
 	if err != nil {
 		return nil, err
 	}
-	var readerOpt net.ConnectionOption
+	var readerOpt cnc.ConnectionOption
 	if dest.Network == net.Network_TCP {
-		readerOpt = net.ConnectionOutputMulti(r.Reader)
+		readerOpt = cnc.ConnectionOutputMulti(r.Reader)
 	} else {
-		readerOpt = net.ConnectionOutputMultiUDP(r.Reader)
+		readerOpt = cnc.ConnectionOutputMultiUDP(r.Reader)
 	}
-	return net.NewConnection(net.ConnectionInputMulti(r.Writer), readerOpt), nil
+	return cnc.NewConnection(cnc.ConnectionInputMulti(r.Writer), readerOpt), nil
 }
 
 // DialUDP provides a way to exchange UDP packets through Xray instance to remote servers.

core/mocks.go

@@ -1,8 +1,8 @@
 package core
 
-//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/io.go -mock_names Reader=Reader,Writer=Writer io Reader,Writer
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination ../testing/mocks/io.go -mock_names Reader=Reader,Writer=Writer io Reader,Writer
-//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/log.go -mock_names Handler=LogHandler github.com/xtls/xray-core/common/log Handler
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination ../testing/mocks/log.go -mock_names Handler=LogHandler github.com/xtls/xray-core/common/log Handler
-//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/mux.go -mock_names ClientWorkerFactory=MuxClientWorkerFactory github.com/xtls/xray-core/common/mux ClientWorkerFactory
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination ../testing/mocks/mux.go -mock_names ClientWorkerFactory=MuxClientWorkerFactory github.com/xtls/xray-core/common/mux ClientWorkerFactory
-//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/dns.go -mock_names Client=DNSClient github.com/xtls/xray-core/features/dns Client
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination ../testing/mocks/dns.go -mock_names Client=DNSClient github.com/xtls/xray-core/features/dns Client
-//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/outbound.go -mock_names Manager=OutboundManager,HandlerSelector=OutboundHandlerSelector github.com/xtls/xray-core/features/outbound Manager,HandlerSelector
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination ../testing/mocks/outbound.go -mock_names Manager=OutboundManager,HandlerSelector=OutboundHandlerSelector github.com/xtls/xray-core/features/outbound Manager,HandlerSelector
-//go:generate go run github.com/golang/mock/mockgen -package mocks -destination testing/mocks/proxy.go -mock_names Inbound=ProxyInbound,Outbound=ProxyOutbound github.com/xtls/xray-core/proxy Inbound,Outbound
+//go:generate go run github.com/golang/mock/mockgen -package mocks -destination ../testing/mocks/proxy.go -mock_names Inbound=ProxyInbound,Outbound=ProxyOutbound github.com/xtls/xray-core/proxy Inbound,Outbound

core/proto.go

@@ -4,8 +4,9 @@ import "path/filepath"
 
 //go:generate go install -v google.golang.org/protobuf/cmd/protoc-gen-go
 //go:generate go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc
+//go:generate go get -v -u github.com/gogo/protobuf/protoc-gen-gofast
 //go:generate go install -v github.com/gogo/protobuf/protoc-gen-gofast
-//go:generate go run ../infra/vprotogen/main.go
+//go:generate go run ../infra/vprotogen/main.go -pwd ./..
 
 // ProtoFilesUsingProtocGenGoFast is the map of Proto files
 // that use `protoc-gen-gofast` to generate pb.go files

core/xray.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package core
 
 import (

go.mod

@@ -3,23 +3,24 @@ module github.com/xtls/xray-core
 go 1.15
 
 require (
-	github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165 // indirect
+	github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32
 	github.com/golang/mock v1.4.4
 	github.com/golang/protobuf v1.4.3
 	github.com/google/go-cmp v0.5.4
 	github.com/gorilla/websocket v1.4.2
 	github.com/lucas-clemente/quic-go v0.19.3
 	github.com/miekg/dns v1.1.35
-	github.com/pires/go-proxyproto v0.3.2
+	github.com/pelletier/go-toml v1.8.1
-	github.com/seiflotfy/cuckoofilter v0.0.0-20201009151232-afb285a456ab
+	github.com/pires/go-proxyproto v0.3.3
+	github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c
 	github.com/stretchr/testify v1.6.1
 	github.com/xtls/go v0.0.0-20201118062508-3632bf3b7499
-	go.starlark.net v0.0.0-20201204201740-42d4f566359b
+	go.starlark.net v0.0.0-20201210151846-e81fc95f7bd5
-	golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c
+	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
-	golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb
+	golang.org/x/net v0.0.0-20201224014010-6772e930b67b
-	golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9
+	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
-	golang.org/x/sys v0.0.0-20201204225414-ed752295db88
+	golang.org/x/sys v0.0.0-20201231184435-2d18734c6014
 	google.golang.org/grpc v1.34.0
 	google.golang.org/protobuf v1.25.0
-	h12.io/socks v1.0.1
+	h12.io/socks v1.0.2
 )

go.sum

@@ -22,6 +22,7 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165 h1:BS21ZUJ/B5X2UVUbczfmdWH7GapPWAhxcMsDnjJTU1E=
 github.com/dgryski/go-metro v0.0.0-20200812162917-85c65e2d0165/go.mod h1:c9O8+fpSOX1DM8cPNSkX/qsBWdkD4yd2dpciOWQjpBw=
@@ -33,8 +34,11 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32 h1:Mn26/9ZMNWSw9C9ERFA1PUxfmGpolnw2v0bKOREu5ew=
+github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32/go.mod h1:GIjDIg/heH5DOkXY3YJ/wNhfHsQHoXGjl8G8amsYQ1I=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
 github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
@@ -45,6 +49,7 @@ github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200j
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
+github.com/golang/mock v1.4.4 h1:l75CXGRSwbaYNpl/Z2X1XIIAMSCquvXgpVZDhwEIJsc=
 github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -64,6 +69,7 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.4 h1:L8R9j+yAqZuZjsqh/z+F1NCffTKKLShY6zXTItVIZ8M=
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
@@ -77,42 +83,54 @@ github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0U
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/grpc-ecosystem/grpc-gateway v1.5.0/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
+github.com/h12w/go-socks5 v0.0.0-20200522160539-76189e178364 h1:5XxdakFhqd9dnXoAZy1Mb2R/DZ6D1e+0bGC/JhucGYI=
 github.com/h12w/go-socks5 v0.0.0-20200522160539-76189e178364/go.mod h1:eDJQioIyy4Yn3MVivT7rv/39gAJTrA7lgmYr8EW950c=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/jellevandenhooff/dkim v0.0.0-20150330215556-f50fe3d243e1/go.mod h1:E0B/fFc00Y+Rasa88328GlI/XbtyysCtTHZS8h7IrBU=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/lucas-clemente/quic-go v0.19.3 h1:eCDQqvGBB+kCTkA0XrAFtNe81FMa0/fn4QSoeAbmiF4=
 github.com/lucas-clemente/quic-go v0.19.3/go.mod h1:ADXpNbTQjq1hIzCpB+y/k5iz4n4z4IwqoLb94Kh5Hu8=
 github.com/lunixbochs/vtclean v1.0.0/go.mod h1:pHhQNgMf3btfWnGBVipUOjRYhoOsdGqdm/+2c2E2WMI=
 github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/marten-seemann/qpack v0.2.1/go.mod h1:F7Gl5L1jIgN1D11ucXefiuJS9UMVP2opoCp2jDKb7wc=
+github.com/marten-seemann/qtls v0.10.0 h1:ECsuYUKalRL240rRD4Ri33ISb7kAQ3qGDlrrl55b2pc=
 github.com/marten-seemann/qtls v0.10.0/go.mod h1:UvMd1oaYDACI99/oZUYLzMCkBXQVT0aGm99sJhbT8hs=
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 github.com/marten-seemann/qtls-go1-15 v0.1.1/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
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 github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
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 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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 github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab/go.mod h1:Qr6/a/Q4r9LP1IltGz7tA7iOK1WonHEYhu1HRBA7ZiM=
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 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
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 github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
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 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
+github.com/pelletier/go-toml v1.8.1 h1:1Nf83orprkJyknT6h7zbuEGUEjcyVlCxSUGTENmNCRM=
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+github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoUmOs6V/G4D5nPVUW73rKvXxP4XUJc=
 github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2/go.mod h1:iIss55rKnNBTvrwdmkUpLnDpZoAHvWaiq5+iMmen4AE=
-github.com/pires/go-proxyproto v0.3.2 h1:E5ig1h9SFGne7IWVY6yRu3UCzyAFkQIukXHMkdFUOCA=
+github.com/pires/go-proxyproto v0.3.3 h1:jOXGrsAfSQVFiD1hWg1aiHpLYsd6SJw/8cLN594sB7Q=
-github.com/pires/go-proxyproto v0.3.2/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
+github.com/pires/go-proxyproto v0.3.3/go.mod h1:Odh9VFOZJCf9G8cLW5o435Xf1J95Jw9Gw5rnCjcwzAY=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v0.8.0/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
@@ -120,8 +138,8 @@ github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:
 github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/seiflotfy/cuckoofilter v0.0.0-20201009151232-afb285a456ab h1:O43uBnD2Y6fo1oFsXY+Vqp1n3RFfxg1u3XATDGvUXgI=
+github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c h1:pqy40B3MQWYrza7YZXOXgl0Nf0QGFqrOC0BKae1UNAA=
-github.com/seiflotfy/cuckoofilter v0.0.0-20201009151232-afb285a456ab/go.mod h1:ET5mVvNjwaGXRgZxO9UZr7X+8eAf87AfIYNwRSp9s4Y=
+github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c/go.mod h1:bR6DqgcAl1zTcOX8/pE2Qkj9XO00eCNqmKb7lXP8EAg=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4/go.mod h1:XhFIlyj5a1fBNx5aJTbKoIq0mNaPvOagO+HjB3EtxrY=
 github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48/go.mod h1:5u70Mqkb5O5cxEA8nxTsgrgLehJeAw6Oc4Ab1c/P1HM=
@@ -151,6 +169,7 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
 github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
@@ -159,8 +178,8 @@ github.com/xtls/go v0.0.0-20201118062508-3632bf3b7499 h1:QHESTXtfgc1ABV+ArlbPVqU
 github.com/xtls/go v0.0.0-20201118062508-3632bf3b7499/go.mod h1:5TB2+k58gx4A4g2Nf5miSHNDF6CuAzHKpWBooLAshTs=
 go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
-go.starlark.net v0.0.0-20201204201740-42d4f566359b h1:yHUzJ1WfcdR1oOafytJ6K1/ntYwnEIXICNVzHb+FzbA=
+go.starlark.net v0.0.0-20201210151846-e81fc95f7bd5 h1:F1LaLz0cvAJWMa5r3bogEYXD7/5fgA9a9jOX4DAobN8=
-go.starlark.net v0.0.0-20201204201740-42d4f566359b/go.mod h1:5YFcFnRptTN+41758c2bMPiqpGg4zBfYji1IQz8wNFk=
+go.starlark.net v0.0.0-20201210151846-e81fc95f7bd5/go.mod h1:vxxlMsgCAPH7BR2LtxjJC4WhhZhCGd/b01+CIpj8H4k=
 go4.org v0.0.0-20180809161055-417644f6feb5/go.mod h1:MkTOUMDaeVYJUOUsaDXIhWPZYa1yOyC1qaOBpL57BhE=
 golang.org/x/build v0.0.0-20190111050920-041ab4dc3f9d/go.mod h1:OWs+y06UdEOHN4y+MfF/py+xQ/tYqIWW03b70/CG9Rw=
 golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@@ -169,8 +188,8 @@ golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c h1:9HhBz5L/UjnK9XLtiZhYAdue5BVKep3PMmS2LuPDt8k=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
-golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
+golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -191,8 +210,8 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
-golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb h1:eBmm0M9fYhWpKZLjQUUKka/LtIxf46G4fxeEz5KJr9U=
+golang.org/x/net v0.0.0-20201224014010-6772e930b67b h1:iFwSg7t5GZmB/Q5TjiEAsdoLDrdJRC1RiF2WhuV29Qw=
-golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -204,7 +223,8 @@ golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a h1:DcqTD9SDLc+1P/r1EmRBwnVsrOwW+kk2vWf9n+1sGhs=
+golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181029174526-d69651ed3497/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -221,10 +241,11 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201204225414-ed752295db88 h1:KmZPnMocC93w341XZp26yTJg8Za7lhb2KhkYmixoeso=
+golang.org/x/sys v0.0.0-20201231184435-2d18734c6014 h1:joucsQqXmyBVxViHCPFjG3hx8JzIFSaym3l3MM/Jsdg=
-golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201231184435-2d18734c6014/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -243,6 +264,7 @@ golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
@@ -281,17 +303,23 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
+gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c h1:grhR+C34yXImVGp7EzNk+DTIk+323eIUWOmEevy6bDo=
+gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
-h12.io/socks v1.0.1/go.mod h1:AIhxy1jOId/XCz9BO+EIgNL2rQiPTBNnOfnVnQ+3Eck=
+h12.io/socks v1.0.2 h1:cZhhbV8+DE0Y1kotwhr1a3RC3kFO7AtuZ4GLr3qKSc8=
+h12.io/socks v1.0.2/go.mod h1:AIhxy1jOId/XCz9BO+EIgNL2rQiPTBNnOfnVnQ+3Eck=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

infra/conf/dns.go

@@ -84,7 +84,7 @@ func (c *NameServerConfig) Build() (*dns.NameServer, error) {
 
 	geoipList, err := toCidrList(c.ExpectIPs)
 	if err != nil {
-		return nil, newError("invalid ip rule: ", c.ExpectIPs).Base(err)
+		return nil, newError("invalid IP rule: ", c.ExpectIPs).Base(err)
 	}
 
 	return &dns.NameServer{
@@ -142,7 +142,7 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
 	for _, server := range c.Servers {
 		ns, err := server.Build()
 		if err != nil {
-			return nil, newError("failed to build name server").Base(err)
+			return nil, newError("failed to build nameserver").Base(err)
 		}
 		config.NameServer = append(config.NameServer, ns)
 	}
@@ -159,15 +159,23 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
 			var mappings []*dns.Config_HostMapping
 			switch {
 			case strings.HasPrefix(domain, "domain:"):
+				domainName := domain[7:]
+				if len(domainName) == 0 {
+					return nil, newError("empty domain type of rule: ", domain)
+				}
 				mapping := getHostMapping(addr)
 				mapping.Type = dns.DomainMatchingType_Subdomain
-				mapping.Domain = domain[7:]
+				mapping.Domain = domainName
 				mappings = append(mappings, mapping)
 
 			case strings.HasPrefix(domain, "geosite:"):
-				domains, err := loadGeositeWithAttr("geosite.dat", strings.ToUpper(domain[8:]))
+				listName := domain[8:]
+				if len(listName) == 0 {
+					return nil, newError("empty geosite rule: ", domain)
+				}
+				domains, err := loadGeositeWithAttr("geosite.dat", listName)
 				if err != nil {
-					return nil, newError("invalid geosite settings: ", domain).Base(err)
+					return nil, newError("failed to load geosite: ", listName).Base(err)
 				}
 				for _, d := range domains {
 					mapping := getHostMapping(addr)
@@ -177,21 +185,33 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
 				}
 
 			case strings.HasPrefix(domain, "regexp:"):
+				regexpVal := domain[7:]
+				if len(regexpVal) == 0 {
+					return nil, newError("empty regexp type of rule: ", domain)
+				}
 				mapping := getHostMapping(addr)
 				mapping.Type = dns.DomainMatchingType_Regex
-				mapping.Domain = domain[7:]
+				mapping.Domain = regexpVal
 				mappings = append(mappings, mapping)
 
 			case strings.HasPrefix(domain, "keyword:"):
+				keywordVal := domain[8:]
+				if len(keywordVal) == 0 {
+					return nil, newError("empty keyword type of rule: ", domain)
+				}
 				mapping := getHostMapping(addr)
 				mapping.Type = dns.DomainMatchingType_Keyword
-				mapping.Domain = domain[8:]
+				mapping.Domain = keywordVal
 				mappings = append(mappings, mapping)
 
 			case strings.HasPrefix(domain, "full:"):
+				fullVal := domain[5:]
+				if len(fullVal) == 0 {
+					return nil, newError("empty full domain type of rule: ", domain)
+				}
 				mapping := getHostMapping(addr)
 				mapping.Type = dns.DomainMatchingType_Full
-				mapping.Domain = domain[5:]
+				mapping.Domain = fullVal
 				mappings = append(mappings, mapping)
 
 			case strings.HasPrefix(domain, "dotless:"):
@@ -213,10 +233,10 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
 					return nil, newError("invalid external resource: ", domain)
 				}
 				filename := kv[0]
-				country := kv[1]
+				list := kv[1]
-				domains, err := loadGeositeWithAttr(filename, country)
+				domains, err := loadGeositeWithAttr(filename, list)
 				if err != nil {
-					return nil, newError("failed to load domains: ", country, " from ", filename).Base(err)
+					return nil, newError("failed to load domain list: ", list, " from ", filename).Base(err)
 				}
 				for _, d := range domains {
 					mapping := getHostMapping(addr)

infra/conf/router.go

@@ -2,6 +2,7 @@ package conf
 
 import (
 	"encoding/json"
+	"runtime"
 	"strconv"
 	"strings"
 
@@ -147,46 +148,109 @@ func ParseIP(s string) (*router.CIDR, error) {
 	}
 }
 
-func loadGeoIP(country string) ([]*router.CIDR, error) {
+func loadGeoIP(code string) ([]*router.CIDR, error) {
-	return loadIP("geoip.dat", country)
+	return loadIP("geoip.dat", code)
 }
 
-func loadIP(filename, country string) ([]*router.CIDR, error) {
+var (
-	geoipBytes, err := filesystem.ReadAsset(filename)
+	FileCache = make(map[string][]byte)
-	if err != nil {
+	IPCache   = make(map[string]*router.GeoIP)
-		return nil, newError("failed to open file: ", filename).Base(err)
+	SiteCache = make(map[string]*router.GeoSite)
-	}
+)
-	var geoipList router.GeoIPList
-	if err := proto.Unmarshal(geoipBytes, &geoipList); err != nil {
-		return nil, err
-	}
 
-	for _, geoip := range geoipList.Entry {
+func loadFile(file string) ([]byte, error) {
-		if geoip.CountryCode == country {
+	if FileCache[file] == nil {
-			return geoip.Cidr, nil
+		bs, err := filesystem.ReadAsset(file)
+		if err != nil {
+			return nil, newError("failed to open file: ", file).Base(err)
 		}
+		if len(bs) == 0 {
+			return nil, newError("empty file: ", file)
+		}
+		// Do not cache file, may save RAM when there
+		// are many files, but consume CPU each time.
+		return bs, nil
+		FileCache[file] = bs
 	}
-
+	return FileCache[file], nil
-	return nil, newError("country not found in ", filename, ": ", country)
 }
 
-func loadSite(filename, country string) ([]*router.Domain, error) {
+func loadIP(file, code string) ([]*router.CIDR, error) {
-	geositeBytes, err := filesystem.ReadAsset(filename)
+	index := file + ":" + code
-	if err != nil {
+	if IPCache[index] == nil {
-		return nil, newError("failed to open file: ", filename).Base(err)
+		bs, err := loadFile(file)
-	}
+		if err != nil {
-	var geositeList router.GeoSiteList
+			return nil, newError("failed to load file: ", file).Base(err)
-	if err := proto.Unmarshal(geositeBytes, &geositeList); err != nil {
-		return nil, err
-	}
-
-	for _, site := range geositeList.Entry {
-		if site.CountryCode == country {
-			return site.Domain, nil
 		}
+		bs = find(bs, []byte(code))
+		if bs == nil {
+			return nil, newError("code not found in ", file, ": ", code)
+		}
+		var geoip router.GeoIP
+		if err := proto.Unmarshal(bs, &geoip); err != nil {
+			return nil, newError("error unmarshal IP in ", file, ": ", code).Base(err)
+		}
+		defer runtime.GC()     // or debug.FreeOSMemory()
+		return geoip.Cidr, nil // do not cache geoip
+		IPCache[index] = &geoip
 	}
+	return IPCache[index].Cidr, nil
+}
 
-	return nil, newError("list not found in ", filename, ": ", country)
+func loadSite(file, code string) ([]*router.Domain, error) {
+	index := file + ":" + code
+	if SiteCache[index] == nil {
+		bs, err := loadFile(file)
+		if err != nil {
+			return nil, newError("failed to load file: ", file).Base(err)
+		}
+		bs = find(bs, []byte(code))
+		if bs == nil {
+			return nil, newError("list not found in ", file, ": ", code)
+		}
+		var geosite router.GeoSite
+		if err := proto.Unmarshal(bs, &geosite); err != nil {
+			return nil, newError("error unmarshal Site in ", file, ": ", code).Base(err)
+		}
+		defer runtime.GC()         // or debug.FreeOSMemory()
+		return geosite.Domain, nil // do not cache geosite
+		SiteCache[index] = &geosite
+	}
+	return SiteCache[index].Domain, nil
+}
+
+func find(data, code []byte) []byte {
+	codeL := len(code)
+	if codeL == 0 {
+		return nil
+	}
+	for {
+		dataL := len(data)
+		if dataL < 2 {
+			return nil
+		}
+		x, y := proto.DecodeVarint(data[1:])
+		if x == 0 && y == 0 {
+			return nil
+		}
+		headL, bodyL := 1+y, int(x)
+		dataL -= headL
+		if dataL < bodyL {
+			return nil
+		}
+		data = data[headL:]
+		if int(data[1]) == codeL {
+			for i := 0; i < codeL && data[2+i] == code[i]; i++ {
+				if i+1 == codeL {
+					return data[:bodyL]
+				}
+			}
+		}
+		if dataL == bodyL {
+			return nil
+		}
+		data = data[bodyL:]
+	}
 }
 
 type AttributeMatcher interface {

infra/conf/serial/loader.go

@@ -4,6 +4,10 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
+	"io/ioutil"
+
+	"github.com/ghodss/yaml"
+	"github.com/pelletier/go-toml"
 
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/core"
@@ -80,3 +84,68 @@ func LoadJSONConfig(reader io.Reader) (*core.Config, error) {
 
 	return pbConfig, nil
 }
+
+// DecodeTOMLConfig reads from reader and decode the config into *conf.Config
+// using github.com/pelletier/go-toml and map to convert toml to json.
+func DecodeTOMLConfig(reader io.Reader) (*conf.Config, error) {
+	tomlFile, err := ioutil.ReadAll(reader)
+	if err != nil {
+		return nil, newError("failed to read config file").Base(err)
+	}
+
+	configMap := make(map[string]interface{})
+	if err := toml.Unmarshal(tomlFile, &configMap); err != nil {
+		return nil, newError("failed to convert toml to map").Base(err)
+	}
+
+	jsonFile, err := json.Marshal(&configMap)
+	if err != nil {
+		return nil, newError("failed to convert map to json").Base(err)
+	}
+
+	return DecodeJSONConfig(bytes.NewReader(jsonFile))
+}
+
+func LoadTOMLConfig(reader io.Reader) (*core.Config, error) {
+	tomlConfig, err := DecodeTOMLConfig(reader)
+	if err != nil {
+		return nil, err
+	}
+
+	pbConfig, err := tomlConfig.Build()
+	if err != nil {
+		return nil, newError("failed to parse toml config").Base(err)
+	}
+
+	return pbConfig, nil
+}
+
+// DecodeYAMLConfig reads from reader and decode the config into *conf.Config
+// using github.com/ghodss/yaml to convert yaml to json.
+func DecodeYAMLConfig(reader io.Reader) (*conf.Config, error) {
+	yamlFile, err := ioutil.ReadAll(reader)
+	if err != nil {
+		return nil, newError("failed to read config file").Base(err)
+	}
+
+	jsonFile, err := yaml.YAMLToJSON(yamlFile)
+	if err != nil {
+		return nil, newError("failed to convert yaml to json").Base(err)
+	}
+
+	return DecodeJSONConfig(bytes.NewReader(jsonFile))
+}
+
+func LoadYAMLConfig(reader io.Reader) (*core.Config, error) {
+	yamlConfig, err := DecodeYAMLConfig(reader)
+	if err != nil {
+		return nil, err
+	}
+
+	pbConfig, err := yamlConfig.Build()
+	if err != nil {
+		return nil, newError("failed to parse yaml config").Base(err)
+	}
+
+	return pbConfig, nil
+}

infra/conf/transport_internet.go

@@ -247,11 +247,12 @@ func readFileOrString(f string, s []string) ([]byte, error) {
 }
 
 type TLSCertConfig struct {
-	CertFile string   `json:"certificateFile"`
+	CertFile     string   `json:"certificateFile"`
-	CertStr  []string `json:"certificate"`
+	CertStr      []string `json:"certificate"`
-	KeyFile  string   `json:"keyFile"`
+	KeyFile      string   `json:"keyFile"`
-	KeyStr   []string `json:"key"`
+	KeyStr       []string `json:"key"`
-	Usage    string   `json:"usage"`
+	Usage        string   `json:"usage"`
+	OcspStapling int64    `json:"ocspStapling"`
 }
 
 // Build implements Buildable.
@@ -283,17 +284,22 @@ func (c *TLSCertConfig) Build() (*tls.Certificate, error) {
 		certificate.Usage = tls.Certificate_ENCIPHERMENT
 	}
 
+	certificate.OcspStapling = c.OcspStapling
+
 	return certificate, nil
 }
 
 type TLSConfig struct {
 	Insecure                 bool             `json:"allowInsecure"`
-	InsecureCiphers          bool             `json:"allowInsecureCiphers"`
 	Certs                    []*TLSCertConfig `json:"certificates"`
 	ServerName               string           `json:"serverName"`
 	ALPN                     *StringList      `json:"alpn"`
-	DisableSessionResumption bool             `json:"disableSessionResumption"`
+	EnableSessionResumption  bool             `json:"enableSessionResumption"`
 	DisableSystemRoot        bool             `json:"disableSystemRoot"`
+	MinVersion               string           `json:"minVersion"`
+	MaxVersion               string           `json:"maxVersion"`
+	CipherSuites             string           `json:"cipherSuites"`
+	PreferServerCipherSuites bool             `json:"preferServerCipherSuites"`
 }
 
 // Build implements Buildable.
@@ -309,24 +315,28 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 	}
 	serverName := c.ServerName
 	config.AllowInsecure = c.Insecure
-	config.AllowInsecureCiphers = c.InsecureCiphers
 	if len(c.ServerName) > 0 {
 		config.ServerName = serverName
 	}
 	if c.ALPN != nil && len(*c.ALPN) > 0 {
 		config.NextProtocol = []string(*c.ALPN)
 	}
-	config.DisableSessionResumption = c.DisableSessionResumption
+	config.EnableSessionResumption = c.EnableSessionResumption
 	config.DisableSystemRoot = c.DisableSystemRoot
+	config.MinVersion = c.MinVersion
+	config.MaxVersion = c.MaxVersion
+	config.CipherSuites = c.CipherSuites
+	config.PreferServerCipherSuites = c.PreferServerCipherSuites
 	return config, nil
 }
 
 type XTLSCertConfig struct {
-	CertFile string   `json:"certificateFile"`
+	CertFile     string   `json:"certificateFile"`
-	CertStr  []string `json:"certificate"`
+	CertStr      []string `json:"certificate"`
-	KeyFile  string   `json:"keyFile"`
+	KeyFile      string   `json:"keyFile"`
-	KeyStr   []string `json:"key"`
+	KeyStr       []string `json:"key"`
-	Usage    string   `json:"usage"`
+	Usage        string   `json:"usage"`
+	OcspStapling int64    `json:"ocspStapling"`
 }
 
 // Build implements Buildable.
@@ -358,17 +368,22 @@ func (c *XTLSCertConfig) Build() (*xtls.Certificate, error) {
 		certificate.Usage = xtls.Certificate_ENCIPHERMENT
 	}
 
+	certificate.OcspStapling = c.OcspStapling
+
 	return certificate, nil
 }
 
 type XTLSConfig struct {
 	Insecure                 bool              `json:"allowInsecure"`
-	InsecureCiphers          bool              `json:"allowInsecureCiphers"`
 	Certs                    []*XTLSCertConfig `json:"certificates"`
 	ServerName               string            `json:"serverName"`
 	ALPN                     *StringList       `json:"alpn"`
-	DisableSessionResumption bool              `json:"disableSessionResumption"`
+	EnableSessionResumption  bool              `json:"enableSessionResumption"`
 	DisableSystemRoot        bool              `json:"disableSystemRoot"`
+	MinVersion               string            `json:"minVersion"`
+	MaxVersion               string            `json:"maxVersion"`
+	CipherSuites             string            `json:"cipherSuites"`
+	PreferServerCipherSuites bool              `json:"preferServerCipherSuites"`
 }
 
 // Build implements Buildable.
@@ -384,15 +399,18 @@ func (c *XTLSConfig) Build() (proto.Message, error) {
 	}
 	serverName := c.ServerName
 	config.AllowInsecure = c.Insecure
-	config.AllowInsecureCiphers = c.InsecureCiphers
 	if len(c.ServerName) > 0 {
 		config.ServerName = serverName
 	}
 	if c.ALPN != nil && len(*c.ALPN) > 0 {
 		config.NextProtocol = []string(*c.ALPN)
 	}
-	config.DisableSessionResumption = c.DisableSessionResumption
+	config.EnableSessionResumption = c.EnableSessionResumption
 	config.DisableSystemRoot = c.DisableSystemRoot
+	config.MinVersion = c.MinVersion
+	config.MaxVersion = c.MaxVersion
+	config.CipherSuites = c.CipherSuites
+	config.PreferServerCipherSuites = c.PreferServerCipherSuites
 	return config, nil
 }
 

infra/conf/trojan.go

@@ -52,6 +52,17 @@ func (c *TrojanClientConfig) Build() (proto.Message, error) {
 			Password: rec.Password,
 			Flow:     rec.Flow,
 		}
+
+		switch account.Flow {
+		case "", "xtls-rprx-origin", "xtls-rprx-origin-udp443", "xtls-rprx-direct", "xtls-rprx-direct-udp443":
+		case "xtls-rprx-splice", "xtls-rprx-splice-udp443":
+			if runtime.GOOS != "linux" && runtime.GOOS != "android" {
+				return nil, newError(`Trojan servers: "` + account.Flow + `" only support linux in this version`)
+			}
+		default:
+			return nil, newError(`Trojan servers: "flow" doesn't support "` + account.Flow + `" in this version`)
+		}
+
 		trojan := &protocol.ServerEndpoint{
 			Address: rec.Address.Build(),
 			Port:    uint32(rec.Port),
@@ -107,6 +118,14 @@ func (c *TrojanServerConfig) Build() (proto.Message, error) {
 			Flow:     rawUser.Flow,
 		}
 
+		switch account.Flow {
+		case "", "xtls-rprx-origin", "xtls-rprx-direct":
+		case "xtls-rprx-splice":
+			return nil, newError(`Trojan clients: inbound doesn't support "xtls-rprx-splice" in this version, please use "xtls-rprx-direct" instead`)
+		default:
+			return nil, newError(`Trojan clients: "flow" doesn't support "` + account.Flow + `" in this version`)
+		}
+
 		user.Email = rawUser.Email
 		user.Level = uint32(rawUser.Level)
 		user.Account = serial.ToTypedMessage(account)
@@ -148,7 +167,7 @@ func (c *TrojanServerConfig) Build() (proto.Message, error) {
 				switch fb.Dest[0] {
 				case '@', '/':
 					fb.Type = "unix"
-					if fb.Dest[0] == '@' && len(fb.Dest) > 1 && fb.Dest[1] == '@' && runtime.GOOS == "linux" {
+					if fb.Dest[0] == '@' && len(fb.Dest) > 1 && fb.Dest[1] == '@' && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
 						fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path)) // may need padding to work with haproxy
 						copy(fullAddr, fb.Dest[1:])
 						fb.Dest = string(fullAddr)

infra/conf/vless.go

@@ -101,7 +101,7 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
 				switch fb.Dest[0] {
 				case '@', '/':
 					fb.Type = "unix"
-					if fb.Dest[0] == '@' && len(fb.Dest) > 1 && fb.Dest[1] == '@' && runtime.GOOS == "linux" {
+					if fb.Dest[0] == '@' && len(fb.Dest) > 1 && fb.Dest[1] == '@' && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
 						fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path)) // may need padding to work with haproxy
 						copy(fullAddr, fb.Dest[1:])
 						fb.Dest = string(fullAddr)

infra/vprotogen/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"fmt"
 	"os"
 	"os/exec"
@@ -12,13 +13,25 @@ import (
 	"github.com/xtls/xray-core/core"
 )
 
+var directory = flag.String("pwd", "", "Working directory of Xray vprotogen.")
+
 func main() {
-	pwd, wdErr := os.Getwd()
+	flag.Usage = func() {
-	if wdErr != nil {
+		fmt.Fprintf(flag.CommandLine.Output(), "Usage of vprotogen:\n")
-		fmt.Println("Can not get current working directory.")
+		flag.PrintDefaults()
-		os.Exit(1)
+	}
+	flag.Parse()
+
+	if !filepath.IsAbs(*directory) {
+		pwd, wdErr := os.Getwd()
+		if wdErr != nil {
+			fmt.Println("Can not get current working directory.")
+			os.Exit(1)
+		}
+		*directory = filepath.Join(pwd, *directory)
 	}
 
+	pwd := *directory
 	GOBIN := common.GetGOBIN()
 	binPath := os.Getenv("PATH")
 	pathSlice := []string{binPath, GOBIN, pwd}
@@ -39,7 +52,7 @@ func main() {
 	}
 
 	protoFilesMap := make(map[string][]string)
-	walkErr := filepath.Walk("./", func(path string, info os.FileInfo, err error) error {
+	walkErr := filepath.Walk(pwd, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
 			fmt.Println(err)
 			return err
@@ -52,6 +65,7 @@ func main() {
 		dir := filepath.Dir(path)
 		filename := filepath.Base(path)
 		if strings.HasSuffix(filename, ".proto") {
+			path = path[len(pwd)+1:]
 			protoFilesMap[dir] = append(protoFilesMap[dir], path)
 		}
 
@@ -73,6 +87,7 @@ func main() {
 			args = append(args, relProtoFile)
 			cmd := exec.Command(protoc, args...)
 			cmd.Env = append(cmd.Env, os.Environ()...)
+			cmd.Dir = pwd
 			output, cmdErr := cmd.CombinedOutput()
 			if len(output) > 0 {
 				fmt.Println(string(output))

main/distro/all/all.go

@@ -57,15 +57,14 @@ import (
 	_ "github.com/xtls/xray-core/transport/internet/headers/wechat"
 	_ "github.com/xtls/xray-core/transport/internet/headers/wireguard"
 
-	// JSON config support. Choose only one from the two below.
+	// JSON & TOML & YAML
-	// The following line loads JSON from xctl
+	_ "github.com/xtls/xray-core/main/json"
-	// _ "github.com/xtls/xray-core/main/json"
+	_ "github.com/xtls/xray-core/main/toml"
-	// The following line loads JSON internally
+	_ "github.com/xtls/xray-core/main/yaml"
-	_ "github.com/xtls/xray-core/main/jsonem"
 
 	// Load config from file or http(s)
 	_ "github.com/xtls/xray-core/main/confloader/external"
 
-	// commands
+	// Commands
 	_ "github.com/xtls/xray-core/main/commands/all"
 )

main/json/config_json.go

@@ -1,38 +0,0 @@
-package json
-
-//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
-
-import (
-	"io"
-	"os"
-
-	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/cmdarg"
-	core "github.com/xtls/xray-core/core"
-	"github.com/xtls/xray-core/main/confloader"
-)
-
-func init() {
-	common.Must(core.RegisterConfigLoader(&core.ConfigFormat{
-		Name:      "JSON",
-		Extension: []string{"json"},
-		Loader: func(input interface{}) (*core.Config, error) {
-			switch v := input.(type) {
-			case cmdarg.Arg:
-				r, err := confloader.LoadExtConfig(v, os.Stdin)
-				if err != nil {
-					return nil, newError("failed to execute xctl to convert config file.").Base(err).AtWarning()
-				}
-				return core.LoadConfig("protobuf", "", r)
-			case io.Reader:
-				r, err := confloader.LoadExtConfig([]string{"stdin:"}, os.Stdin)
-				if err != nil {
-					return nil, newError("failed to execute xctl to convert config file.").Base(err).AtWarning()
-				}
-				return core.LoadConfig("protobuf", "", r)
-			default:
-				return nil, newError("unknown type")
-			}
-		},
-	}))
-}

main/json/json.go

@@ -1,4 +1,4 @@
-package jsonem
+package json
 
 import (
 	"io"
@@ -22,9 +22,13 @@ func init() {
 				for i, arg := range v {
 					newError("Reading config: ", arg).AtInfo().WriteToLog()
 					r, err := confloader.LoadConfig(arg)
-					common.Must(err)
+					if err != nil {
+						return nil, newError("failed to read config: ", arg).Base(err)
+					}
 					c, err := serial.DecodeJSONConfig(r)
-					common.Must(err)
+					if err != nil {
+						return nil, newError("failed to decode config: ", arg).Base(err)
+					}
 					if i == 0 {
 						// This ensure even if the muti-json parser do not support a setting,
 						// It is still respected automatically for the first configure file

main/run.go

@@ -8,13 +8,20 @@ import (
 	"os/signal"
 	"path"
 	"path/filepath"
+	"regexp"
 	"runtime"
+	"runtime/debug"
 	"strings"
 	"syscall"
 
+	"github.com/golang/protobuf/proto"
+
+	"github.com/xtls/xray-core/app/proxyman"
+	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/cmdarg"
 	"github.com/xtls/xray-core/common/platform"
 	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/infra/conf"
 	"github.com/xtls/xray-core/main/commands/base"
 )
 
@@ -64,22 +71,29 @@ func executeRun(cmd *base.Command, args []string) {
 	printVersion()
 	server, err := startXray()
 	if err != nil {
-		base.Fatalf("Failed to start: %s", err)
+		fmt.Println("Failed to start:", err)
+		// Configuration error. Exit with a special value to prevent systemd from restarting.
+		os.Exit(23)
 	}
 
 	if *test {
 		fmt.Println("Configuration OK.")
-		base.SetExitStatus(0)
+		os.Exit(0)
-		base.Exit()
 	}
 
 	if err := server.Start(); err != nil {
-		base.Fatalf("Failed to start: %s", err)
+		fmt.Println("Failed to start:", err)
+		os.Exit(-1)
 	}
 	defer server.Close()
 
+	conf.FileCache = nil
+	conf.IPCache = nil
+	conf.SiteCache = nil
+
 	// Explicitly triggering GC to remove garbage from config loading.
 	runtime.GC()
+	debug.FreeOSMemory()
 
 	{
 		osSignals := make(chan os.Signal, 1)
@@ -107,7 +121,11 @@ func readConfDir(dirPath string) {
 		log.Fatalln(err)
 	}
 	for _, f := range confs {
-		if strings.HasSuffix(f.Name(), ".json") {
+		matched, err := regexp.MatchString(`^.+\.(json|toml|yaml|yml)$`, f.Name())
+		if err != nil {
+			log.Fatalln(err)
+		}
+		if matched {
 			configFiles.Set(path.Join(dirPath, f.Name()))
 		}
 	}
@@ -147,6 +165,10 @@ func getConfigFormat() string {
 	switch strings.ToLower(*format) {
 	case "pb", "protobuf":
 		return "protobuf"
+	case "yaml", "yml":
+		return "yaml"
+	case "toml":
+		return "toml"
 	default:
 		return "json"
 	}
@@ -156,8 +178,31 @@ func startXray() (core.Server, error) {
 	configFiles := getConfigFilePath()
 
 	config, err := core.LoadConfig(getConfigFormat(), configFiles[0], configFiles)
+
+	//config, err := core.LoadConfigs(getConfigFormat(), configFiles)
+
 	if err != nil {
-		return nil, newError("failed to read config files: [", configFiles.String(), "]").Base(err)
+		return nil, newError("failed to load config files: [", configFiles.String(), "]").Base(err)
+	}
+
+	v, t := false, false
+	for _, outbound := range config.Outbound {
+		s := strings.ToLower(outbound.ProxySettings.Type)
+		l := len(s)
+		if l >= 16 && s[11:16] == "vless" || l >= 16 && s[11:16] == "vmess" {
+			v = true
+			continue
+		}
+		if l >= 17 && s[11:17] == "trojan" || l >= 22 && s[11:22] == "shadowsocks" {
+			var m proxyman.SenderConfig
+			proto.Unmarshal(outbound.SenderSettings.Value, &m)
+			if m.MultiplexSettings == nil || !m.MultiplexSettings.Enabled {
+				t = true
+			}
+		}
+	}
+	if v && !t {
+		buf.Cone = false
 	}
 
 	server, err := core.New(config)

main/toml/errors.generated.go

@@ -0,0 +1,9 @@
+package toml
+
+import "github.com/xtls/xray-core/common/errors"
+
+type errPathObjHolder struct{}
+
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).WithPathObj(errPathObjHolder{})
+}

main/toml/toml.go

@@ -0,0 +1,48 @@
+package toml
+
+import (
+	"io"
+
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/cmdarg"
+	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/infra/conf"
+	"github.com/xtls/xray-core/infra/conf/serial"
+	"github.com/xtls/xray-core/main/confloader"
+)
+
+func init() {
+	common.Must(core.RegisterConfigLoader(&core.ConfigFormat{
+		Name:      "TOML",
+		Extension: []string{"toml"},
+		Loader: func(input interface{}) (*core.Config, error) {
+			switch v := input.(type) {
+			case cmdarg.Arg:
+				cf := &conf.Config{}
+				for i, arg := range v {
+					newError("Reading config: ", arg).AtInfo().WriteToLog()
+					r, err := confloader.LoadConfig(arg)
+					if err != nil {
+						return nil, newError("failed to read config: ", arg).Base(err)
+					}
+					c, err := serial.DecodeTOMLConfig(r)
+					if err != nil {
+						return nil, newError("failed to decode config: ", arg).Base(err)
+					}
+					if i == 0 {
+						// This ensure even if the muti-json parser do not support a setting,
+						// It is still respected automatically for the first configure file
+						*cf = *c
+						continue
+					}
+					cf.Override(c, arg)
+				}
+				return cf.Build()
+			case io.Reader:
+				return serial.LoadTOMLConfig(v)
+			default:
+				return nil, newError("unknow type")
+			}
+		},
+	}))
+}

main/yaml/errors.generated.go

@@ -0,0 +1,9 @@
+package yaml
+
+import "github.com/xtls/xray-core/common/errors"
+
+type errPathObjHolder struct{}
+
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).WithPathObj(errPathObjHolder{})
+}

main/yaml/yaml.go

@@ -0,0 +1,48 @@
+package yaml
+
+import (
+	"io"
+
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/cmdarg"
+	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/infra/conf"
+	"github.com/xtls/xray-core/infra/conf/serial"
+	"github.com/xtls/xray-core/main/confloader"
+)
+
+func init() {
+	common.Must(core.RegisterConfigLoader(&core.ConfigFormat{
+		Name:      "YAML",
+		Extension: []string{"yaml", "yml"},
+		Loader: func(input interface{}) (*core.Config, error) {
+			switch v := input.(type) {
+			case cmdarg.Arg:
+				cf := &conf.Config{}
+				for i, arg := range v {
+					newError("Reading config: ", arg).AtInfo().WriteToLog()
+					r, err := confloader.LoadConfig(arg)
+					if err != nil {
+						return nil, newError("failed to read config: ", arg).Base(err)
+					}
+					c, err := serial.DecodeYAMLConfig(r)
+					if err != nil {
+						return nil, newError("failed to decode config: ", arg).Base(err)
+					}
+					if i == 0 {
+						// This ensure even if the muti-json parser do not support a setting,
+						// It is still respected automatically for the first configure file
+						*cf = *c
+						continue
+					}
+					cf.Override(c, arg)
+				}
+				return cf.Build()
+			case io.Reader:
+				return serial.LoadYAMLConfig(v)
+			default:
+				return nil, newError("unknow type")
+			}
+		},
+	}))
+}

proxy/blackhole/blackhole.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 // Package blackhole is an outbound handler that blocks all connections.
 package blackhole
 

proxy/dns/dns.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dns
 
 import (

proxy/dokodemo/dokodemo.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package dokodemo
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen
@@ -165,36 +163,56 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
 		if !destinationOverridden {
 			writer = &buf.SequentialWriter{Writer: conn}
 		} else {
-			sockopt := &internet.SocketConfig{
+			var addr *net.UDPAddr
-				Tproxy: internet.SocketConfig_TProxy,
+			var mark int
-			}
 			if dest.Address.Family().IsIP() {
-				sockopt.BindAddress = dest.Address.IP()
+				addr = &net.UDPAddr{
-				sockopt.BindPort = uint32(dest.Port)
+					IP:   dest.Address.IP(),
+					Port: int(dest.Port),
+				}
 			}
 			if d.sockopt != nil {
-				sockopt.Mark = d.sockopt.Mark
+				mark = int(d.sockopt.Mark)
 			}
-			tConn, err := internet.DialSystem(ctx, net.DestinationFromAddr(conn.RemoteAddr()), sockopt)
+			pConn, err := FakeUDP(addr, mark)
 			if err != nil {
 				return err
 			}
-			defer tConn.Close()
+			back := net.DestinationFromAddr(conn.RemoteAddr())
-
+			writer = NewPacketWriter(pConn, &dest, mark, &back)
-			writer = &buf.SequentialWriter{Writer: tConn}
+			defer writer.(*PacketWriter).Close()
-			tReader := buf.NewPacketReader(tConn)
+			/*
-			requestCount++
+				sockopt := &internet.SocketConfig{
-			tproxyRequest = func() error {
+					Tproxy: internet.SocketConfig_TProxy,
-				defer func() {
-					if atomic.AddInt32(&requestCount, -1) == 0 {
-						timer.SetTimeout(plcy.Timeouts.DownlinkOnly)
-					}
-				}()
-				if err := buf.Copy(tReader, link.Writer, buf.UpdateActivity(timer)); err != nil {
-					return newError("failed to transport request (TPROXY conn)").Base(err)
 				}
-				return nil
+				if dest.Address.Family().IsIP() {
-			}
+					sockopt.BindAddress = dest.Address.IP()
+					sockopt.BindPort = uint32(dest.Port)
+				}
+				if d.sockopt != nil {
+					sockopt.Mark = d.sockopt.Mark
+				}
+				tConn, err := internet.DialSystem(ctx, net.DestinationFromAddr(conn.RemoteAddr()), sockopt)
+				if err != nil {
+					return err
+				}
+				defer tConn.Close()
+
+				writer = &buf.SequentialWriter{Writer: tConn}
+				tReader := buf.NewPacketReader(tConn)
+				requestCount++
+				tproxyRequest = func() error {
+					defer func() {
+						if atomic.AddInt32(&requestCount, -1) == 0 {
+							timer.SetTimeout(plcy.Timeouts.DownlinkOnly)
+						}
+					}()
+					if err := buf.Copy(tReader, link.Writer, buf.UpdateActivity(timer)); err != nil {
+						return newError("failed to transport request (TPROXY conn)").Base(err)
+					}
+					return nil
+				}
+			*/
 		}
 	}
 
@@ -217,3 +235,77 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
 
 	return nil
 }
+
+func NewPacketWriter(conn net.PacketConn, d *net.Destination, mark int, back *net.Destination) buf.Writer {
+	writer := &PacketWriter{
+		conn:  conn,
+		conns: make(map[net.Destination]net.PacketConn),
+		mark:  mark,
+		back: &net.UDPAddr{
+			IP:   back.Address.IP(),
+			Port: int(back.Port),
+		},
+	}
+	writer.conns[*d] = conn
+	return writer
+}
+
+type PacketWriter struct {
+	conn  net.PacketConn
+	conns map[net.Destination]net.PacketConn
+	mark  int
+	back  *net.UDPAddr
+}
+
+func (w *PacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
+	for {
+		mb2, b := buf.SplitFirst(mb)
+		mb = mb2
+		if b == nil {
+			break
+		}
+		var err error
+		if b.UDP != nil && b.UDP.Address.Family().IsIP() {
+			conn := w.conns[*b.UDP]
+			if conn == nil {
+				conn, err = FakeUDP(
+					&net.UDPAddr{
+						IP:   b.UDP.Address.IP(),
+						Port: int(b.UDP.Port),
+					},
+					w.mark,
+				)
+				if err != nil {
+					b.Release()
+					buf.ReleaseMulti(mb)
+					return err
+				}
+				w.conns[*b.UDP] = conn
+			}
+			_, err = conn.WriteTo(b.Bytes(), w.back)
+			if err != nil {
+				conn.Close()
+				w.conns[*b.UDP] = nil
+				newError(err).WriteToLog()
+			}
+			b.Release()
+		} else {
+			_, err = w.conn.WriteTo(b.Bytes(), w.back)
+			b.Release()
+			if err != nil {
+				buf.ReleaseMulti(mb)
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (w *PacketWriter) Close() error {
+	for _, conn := range w.conns {
+		if conn != nil {
+			conn.Close()
+		}
+	}
+	return nil
+}

proxy/dokodemo/fakeudp_linux.go

@@ -0,0 +1,85 @@
+// +build linux
+
+package dokodemo
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"strconv"
+	"syscall"
+)
+
+func FakeUDP(addr *net.UDPAddr, mark int) (net.PacketConn, error) {
+
+	if addr == nil {
+		addr = &net.UDPAddr{
+			IP:   []byte{0, 0, 0, 0},
+			Port: 0,
+		}
+	}
+
+	localSocketAddress, af, err := udpAddrToSocketAddr(addr)
+	if err != nil {
+		return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("build local socket address: %s", err)}
+	}
+
+	fileDescriptor, err := syscall.Socket(af, syscall.SOCK_DGRAM, 0)
+	if err != nil {
+		return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("socket open: %s", err)}
+	}
+
+	if mark != 0 {
+		if err = syscall.SetsockoptInt(fileDescriptor, syscall.SOL_SOCKET, syscall.SO_MARK, mark); err != nil {
+			syscall.Close(fileDescriptor)
+			return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("set socket option: SO_MARK: %s", err)}
+		}
+	}
+
+	if err = syscall.SetsockoptInt(fileDescriptor, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
+		syscall.Close(fileDescriptor)
+		return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("set socket option: SO_REUSEADDR: %s", err)}
+	}
+
+	if err = syscall.SetsockoptInt(fileDescriptor, syscall.SOL_IP, syscall.IP_TRANSPARENT, 1); err != nil {
+		syscall.Close(fileDescriptor)
+		return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("set socket option: IP_TRANSPARENT: %s", err)}
+	}
+
+	if err = syscall.Bind(fileDescriptor, localSocketAddress); err != nil {
+		syscall.Close(fileDescriptor)
+		return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("socket bind: %s", err)}
+	}
+
+	fdFile := os.NewFile(uintptr(fileDescriptor), fmt.Sprintf("net-udp-fake-%s", addr.String()))
+	defer fdFile.Close()
+
+	packetConn, err := net.FilePacketConn(fdFile)
+	if err != nil {
+		syscall.Close(fileDescriptor)
+		return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("convert file descriptor to connection: %s", err)}
+	}
+
+	return packetConn, nil
+}
+
+func udpAddrToSocketAddr(addr *net.UDPAddr) (syscall.Sockaddr, int, error) {
+	switch {
+	case addr.IP.To4() != nil:
+		ip := [4]byte{}
+		copy(ip[:], addr.IP.To4())
+
+		return &syscall.SockaddrInet4{Addr: ip, Port: addr.Port}, syscall.AF_INET, nil
+
+	default:
+		ip := [16]byte{}
+		copy(ip[:], addr.IP.To16())
+
+		zoneID, err := strconv.ParseUint(addr.Zone, 10, 32)
+		if err != nil {
+			return nil, 0, err
+		}
+
+		return &syscall.SockaddrInet6{Addr: ip, Port: addr.Port, ZoneId: uint32(zoneID)}, syscall.AF_INET6, nil
+	}
+}

proxy/dokodemo/fakeudp_other.go

@@ -0,0 +1,12 @@
+// +build !linux
+
+package dokodemo
+
+import (
+	"fmt"
+	"net"
+)
+
+func FakeUDP(addr *net.UDPAddr, mark int) (net.PacketConn, error) {
+	return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("!linux")}
+}

proxy/freedom/freedom.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package freedom
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen
@@ -19,6 +17,7 @@ import (
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/policy"
+	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
 )
@@ -150,7 +149,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		if destination.Network == net.Network_TCP {
 			writer = buf.NewWriter(conn)
 		} else {
-			writer = &buf.SequentialWriter{Writer: conn}
+			writer = NewPacketWriter(conn, h, ctx)
 		}
 
 		if err := buf.Copy(input, writer, buf.UpdateActivity(timer)); err != nil {
@@ -167,7 +166,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		if destination.Network == net.Network_TCP {
 			reader = buf.NewReader(conn)
 		} else {
-			reader = buf.NewPacketReader(conn)
+			reader = NewPacketReader(conn)
 		}
 		if err := buf.Copy(reader, output, buf.UpdateActivity(timer)); err != nil {
 			return newError("failed to process response").Base(err)
@@ -182,3 +181,112 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 
 	return nil
 }
+
+func NewPacketReader(conn net.Conn) buf.Reader {
+	iConn := conn
+	statConn, ok := iConn.(*internet.StatCouterConnection)
+	if ok {
+		iConn = statConn.Connection
+	}
+	var counter stats.Counter
+	if statConn != nil {
+		counter = statConn.ReadCounter
+	}
+	if c, ok := iConn.(*internet.PacketConnWrapper); ok {
+		return &PacketReader{
+			PacketConnWrapper: c,
+			Counter:           counter,
+		}
+	}
+	return &buf.PacketReader{Reader: conn}
+}
+
+type PacketReader struct {
+	*internet.PacketConnWrapper
+	stats.Counter
+}
+
+func (r *PacketReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
+	b := buf.New()
+	b.Resize(0, buf.Size)
+	n, d, err := r.PacketConnWrapper.ReadFrom(b.Bytes())
+	if err != nil {
+		b.Release()
+		return nil, err
+	}
+	b.Resize(0, int32(n))
+	b.UDP = &net.Destination{
+		Address: net.IPAddress(d.(*net.UDPAddr).IP),
+		Port:    net.Port(d.(*net.UDPAddr).Port),
+		Network: net.Network_UDP,
+	}
+	if r.Counter != nil {
+		r.Counter.Add(int64(n))
+	}
+	return buf.MultiBuffer{b}, nil
+}
+
+func NewPacketWriter(conn net.Conn, h *Handler, ctx context.Context) buf.Writer {
+	iConn := conn
+	statConn, ok := iConn.(*internet.StatCouterConnection)
+	if ok {
+		iConn = statConn.Connection
+	}
+	var counter stats.Counter
+	if statConn != nil {
+		counter = statConn.WriteCounter
+	}
+	if c, ok := iConn.(*internet.PacketConnWrapper); ok {
+		return &PacketWriter{
+			PacketConnWrapper: c,
+			Counter:           counter,
+			Handler:           h,
+			Context:           ctx,
+		}
+	}
+	return &buf.SequentialWriter{Writer: conn}
+}
+
+type PacketWriter struct {
+	*internet.PacketConnWrapper
+	stats.Counter
+	*Handler
+	context.Context
+}
+
+func (w *PacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
+	for {
+		mb2, b := buf.SplitFirst(mb)
+		mb = mb2
+		if b == nil {
+			break
+		}
+		var n int
+		var err error
+		if b.UDP != nil {
+			if w.Handler.config.useIP() && b.UDP.Address.Family().IsDomain() {
+				ip := w.Handler.resolveIP(w.Context, b.UDP.Address.Domain(), nil)
+				if ip != nil {
+					b.UDP.Address = ip
+				}
+			}
+			destAddr, _ := net.ResolveUDPAddr("udp", b.UDP.NetAddr())
+			if destAddr == nil {
+				b.Release()
+				continue
+			}
+			n, err = w.PacketConnWrapper.WriteTo(b.Bytes(), destAddr)
+		} else {
+			n, err = w.PacketConnWrapper.Write(b.Bytes())
+		}
+		b.Release()
+		if err != nil {
+			buf.ReleaseMulti(mb)
+			return err
+		}
+		if w.Counter != nil {
+			w.Counter.Add(int64(n))
+		}
+	}
+	return nil
+}

proxy/http/client.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package http
 
 import (
@@ -170,6 +168,7 @@ func setUpHTTPTunnel(ctx context.Context, dest net.Destination, target string, u
 			rawConn.Close()
 			return nil, err
 		}
+		defer resp.Body.Close()
 
 		if resp.StatusCode != http.StatusOK {
 			rawConn.Close()

proxy/http/server.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package http
 
 import (
@@ -295,6 +293,7 @@ func (s *Server) handlePlainHTTP(ctx context.Context, request *http.Request, wri
 				response.Close = true
 				result = nil
 			}
+			defer response.Body.Close()
 		} else {
 			newError("failed to read response from ", request.Host).Base(err).AtWarning().WriteToLog(session.ExportIDToError(ctx))
 			response = &http.Response{

proxy/mtproto/server.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package mtproto
 
 import (

proxy/shadowsocks/client.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package shadowsocks
 
 import (
@@ -136,14 +134,15 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 	}
 
 	if request.Command == protocol.RequestCommandUDP {
-		writer := &buf.SequentialWriter{Writer: &UDPWriter{
-			Writer:  conn,
-			Request: request,
-		}}
 
 		requestDone := func() error {
 			defer timer.SetTimeout(sessionPolicy.Timeouts.DownlinkOnly)
 
+			writer := &UDPWriter{
+				Writer:  conn,
+				Request: request,
+			}
+
 			if err := buf.Copy(link.Reader, writer, buf.UpdateActivity(timer)); err != nil {
 				return newError("failed to transport all UDP request").Base(err)
 			}

proxy/shadowsocks/protocol.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package shadowsocks
 
 import (
@@ -232,11 +230,13 @@ func (v *UDPReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
 		buffer.Release()
 		return nil, err
 	}
-	_, payload, err := DecodeUDPPacket(v.User, buffer)
+	u, payload, err := DecodeUDPPacket(v.User, buffer)
 	if err != nil {
 		buffer.Release()
 		return nil, err
 	}
+	dest := u.Destination()
+	payload.UDP = &dest
 	return buf.MultiBuffer{payload}, nil
 }
 
@@ -245,13 +245,33 @@ type UDPWriter struct {
 	Request *protocol.RequestHeader
 }
 
-// Write implements io.Writer.
+func (w *UDPWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
-func (w *UDPWriter) Write(payload []byte) (int, error) {
+	for {
-	packet, err := EncodeUDPPacket(w.Request, payload)
+		mb2, b := buf.SplitFirst(mb)
-	if err != nil {
+		mb = mb2
-		return 0, err
+		if b == nil {
+			break
+		}
+		request := w.Request
+		if b.UDP != nil {
+			request = &protocol.RequestHeader{
+				User:    w.Request.User,
+				Address: b.UDP.Address,
+				Port:    b.UDP.Port,
+			}
+		}
+		packet, err := EncodeUDPPacket(request, b.Bytes())
+		b.Release()
+		if err != nil {
+			buf.ReleaseMulti(mb)
+			return err
+		}
+		_, err = w.Writer.Write(packet.Bytes())
+		packet.Release()
+		if err != nil {
+			buf.ReleaseMulti(mb)
+			return err
+		}
 	}
-	_, err = w.Writer.Write(packet.Bytes())
+	return nil
-	packet.Release()
-	return len(payload), err
 }

proxy/shadowsocks/protocol_test.go

@@ -145,7 +145,7 @@ func TestUDPReaderWriter(t *testing.T) {
 	cache := buf.New()
 	defer cache.Release()
 
-	writer := &buf.SequentialWriter{Writer: &UDPWriter{
+	writer := &UDPWriter{
 		Writer: cache,
 		Request: &protocol.RequestHeader{
 			Version: Version,
@@ -153,7 +153,7 @@ func TestUDPReaderWriter(t *testing.T) {
 			Port:    123,
 			User:    user,
 		},
-	}}
+	}
 
 	reader := &UDPReader{
 		Reader: cache,

proxy/shadowsocks/server.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package shadowsocks
 
 import (
@@ -79,6 +77,15 @@ func (s *Server) handlerUDPPayload(ctx context.Context, conn internet.Connection
 		}
 
 		payload := packet.Payload
+
+		if payload.UDP != nil {
+			request = &protocol.RequestHeader{
+				User:    request.User,
+				Address: payload.UDP.Address,
+				Port:    payload.UDP.Port,
+			}
+		}
+
 		data, err := EncodeUDPPacket(request, payload.Bytes())
 		payload.Release()
 		if err != nil {
@@ -96,6 +103,8 @@ func (s *Server) handlerUDPPayload(ctx context.Context, conn internet.Connection
 	}
 	inbound.User = s.user
 
+	var dest *net.Destination
+
 	reader := buf.NewPacketReader(conn)
 	for {
 		mpayload, err := reader.ReadMultiBuffer()
@@ -119,21 +128,28 @@ func (s *Server) handlerUDPPayload(ctx context.Context, conn internet.Connection
 				continue
 			}
 
+			destination := request.Destination()
+
 			currentPacketCtx := ctx
-			dest := request.Destination()
 			if inbound.Source.IsValid() {
 				currentPacketCtx = log.ContextWithAccessMessage(ctx, &log.AccessMessage{
 					From:   inbound.Source,
-					To:     dest,
+					To:     destination,
 					Status: log.AccessAccepted,
 					Reason: "",
 					Email:  request.User.Email,
 				})
 			}
-			newError("tunnelling request to ", dest).WriteToLog(session.ExportIDToError(currentPacketCtx))
+			newError("tunnelling request to ", destination).WriteToLog(session.ExportIDToError(currentPacketCtx))
+
+			data.UDP = &destination
+
+			if !buf.Cone || dest == nil {
+				dest = &destination
+			}
 
 			currentPacketCtx = protocol.ContextWithRequestHeader(currentPacketCtx, request)
-			udpServer.Dispatch(currentPacketCtx, dest, data)
+			udpServer.Dispatch(currentPacketCtx, *dest, data)
 		}
 	}
 

proxy/socks/client.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package socks
 
 import (
@@ -53,14 +51,19 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 	if outbound == nil || !outbound.Target.IsValid() {
 		return newError("target not specified.")
 	}
+	// Destination of the inner request.
 	destination := outbound.Target
 
+	// Outbound server.
 	var server *protocol.ServerSpec
+	// Outbound server's destination.
+	var dest net.Destination
+	// Connection to the outbound server.
 	var conn internet.Connection
 
 	if err := retry.ExponentialBackoff(5, 100).On(func() error {
 		server = c.serverPicker.PickServer()
-		dest := server.Destination()
+		dest = server.Destination()
 		rawConn, err := dialer.Dial(ctx, dest)
 		if err != nil {
 			return err
@@ -103,6 +106,11 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 	if err != nil {
 		return newError("failed to establish connection to server").AtWarning().Base(err)
 	}
+	if udpRequest != nil {
+		if udpRequest.Address == net.AnyIP || udpRequest.Address == net.AnyIPv6 {
+			udpRequest.Address = dest.Address
+		}
+	}
 
 	if err := conn.SetDeadline(time.Time{}); err != nil {
 		newError("failed to clear deadline after handshake").Base(err).WriteToLog(session.ExportIDToError(ctx))
@@ -130,11 +138,12 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 		defer udpConn.Close()
 		requestFunc = func() error {
 			defer timer.SetTimeout(p.Timeouts.DownlinkOnly)
-			return buf.Copy(link.Reader, &buf.SequentialWriter{Writer: NewUDPWriter(request, udpConn)}, buf.UpdateActivity(timer))
+			writer := &UDPWriter{Writer: udpConn, Request: request}
+			return buf.Copy(link.Reader, writer, buf.UpdateActivity(timer))
 		}
 		responseFunc = func() error {
 			defer timer.SetTimeout(p.Timeouts.UplinkOnly)
-			reader := &UDPReader{reader: udpConn}
+			reader := &UDPReader{Reader: udpConn}
 			return buf.Copy(reader, link.Writer, buf.UpdateActivity(timer))
 		}
 	}

proxy/socks/config.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package socks
 
 import "github.com/xtls/xray-core/common/protocol"

proxy/socks/protocol.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package socks
 
 import (
@@ -18,7 +16,7 @@ const (
 
 	cmdTCPConnect    = 0x01
 	cmdTCPBind       = 0x02
-	cmdUDPPort       = 0x03
+	cmdUDPAssociate  = 0x03
 	cmdTorResolve    = 0xF0
 	cmdTorResolvePTR = 0xF1
 
@@ -41,8 +39,10 @@ var addrParser = protocol.NewAddressParser(
 )
 
 type ServerSession struct {
-	config *ServerConfig
+	config        *ServerConfig
-	port   net.Port
+	address       net.Address
+	port          net.Port
+	clientAddress net.Address
 }
 
 func (s *ServerSession) handshake4(cmd byte, reader io.Reader, writer io.Writer) (*protocol.RequestHeader, error) {
@@ -164,7 +164,7 @@ func (s *ServerSession) handshake5(nMethod byte, reader io.Reader, writer io.Wri
 	case cmdTCPConnect, cmdTorResolve, cmdTorResolvePTR:
 		// We don't have a solution for Tor case now. Simply treat it as connect command.
 		request.Command = protocol.RequestCommandTCP
-	case cmdUDPPort:
+	case cmdUDPAssociate:
 		if !s.config.UdpEnabled {
 			writeSocks5Response(writer, statusCmdNotSupport, net.AnyIP, net.Port(0))
 			return nil, newError("UDP is not enabled.")
@@ -187,15 +187,20 @@ func (s *ServerSession) handshake5(nMethod byte, reader io.Reader, writer io.Wri
 	request.Address = addr
 	request.Port = port
 
-	responseAddress := net.AnyIP
+	responseAddress := s.address
-	responsePort := net.Port(1717)
+	responsePort := s.port
+	//nolint:gocritic // Use if else chain for clarity
 	if request.Command == protocol.RequestCommandUDP {
-		addr := s.config.Address.AsAddress()
+		if s.config.Address != nil {
-		if addr == nil {
+			// Use configured IP as remote address in the response to UdpAssociate
-			addr = net.LocalHostIP
+			responseAddress = s.config.Address.AsAddress()
+		} else if s.clientAddress == net.LocalHostIP || s.clientAddress == net.LocalHostIPv6 {
+			// For localhost clients use loopback IP
+			responseAddress = s.clientAddress
+		} else {
+			// For non-localhost clients use inbound listening address
+			responseAddress = s.address
 		}
-		responseAddress = addr
-		responsePort = s.port
 	}
 	if err := writeSocks5Response(writer, statusSuccess, responseAddress, responsePort); err != nil {
 		return nil, err
@@ -355,47 +360,59 @@ func EncodeUDPPacket(request *protocol.RequestHeader, data []byte) (*buf.Buffer,
 }
 
 type UDPReader struct {
-	reader io.Reader
+	Reader io.Reader
-}
-
-func NewUDPReader(reader io.Reader) *UDPReader {
-	return &UDPReader{reader: reader}
 }
 
 func (r *UDPReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
-	b := buf.New()
+	buffer := buf.New()
-	if _, err := b.ReadFrom(r.reader); err != nil {
+	_, err := buffer.ReadFrom(r.Reader)
+	if err != nil {
+		buffer.Release()
 		return nil, err
 	}
-	if _, err := DecodeUDPPacket(b); err != nil {
+	u, err := DecodeUDPPacket(buffer)
+	if err != nil {
+		buffer.Release()
 		return nil, err
 	}
-	return buf.MultiBuffer{b}, nil
+	dest := u.Destination()
+	buffer.UDP = &dest
+	return buf.MultiBuffer{buffer}, nil
 }
 
 type UDPWriter struct {
-	request *protocol.RequestHeader
+	Writer  io.Writer
-	writer  io.Writer
+	Request *protocol.RequestHeader
 }
 
-func NewUDPWriter(request *protocol.RequestHeader, writer io.Writer) *UDPWriter {
+func (w *UDPWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
-	return &UDPWriter{
+	for {
-		request: request,
+		mb2, b := buf.SplitFirst(mb)
-		writer:  writer,
+		mb = mb2
+		if b == nil {
+			break
+		}
+		request := w.Request
+		if b.UDP != nil {
+			request = &protocol.RequestHeader{
+				Address: b.UDP.Address,
+				Port:    b.UDP.Port,
+			}
+		}
+		packet, err := EncodeUDPPacket(request, b.Bytes())
+		b.Release()
+		if err != nil {
+			buf.ReleaseMulti(mb)
+			return err
+		}
+		_, err = w.Writer.Write(packet.Bytes())
+		packet.Release()
+		if err != nil {
+			buf.ReleaseMulti(mb)
+			return err
+		}
 	}
-}
+	return nil
-
-// Write implements io.Writer.
-func (w *UDPWriter) Write(b []byte) (int, error) {
-	eb, err := EncodeUDPPacket(w.request, b)
-	if err != nil {
-		return 0, err
-	}
-	defer eb.Release()
-	if _, err := w.writer.Write(eb.Bytes()); err != nil {
-		return 0, err
-	}
-	return len(b), nil
 }
 
 func ClientHandshake(request *protocol.RequestHeader, reader io.Reader, writer io.Writer) (*protocol.RequestHeader, error) {
@@ -448,7 +465,7 @@ func ClientHandshake(request *protocol.RequestHeader, reader io.Reader, writer i
 
 	command := byte(cmdTCPConnect)
 	if request.Command == protocol.RequestCommandUDP {
-		command = byte(cmdUDPPort)
+		command = byte(cmdUDPAssociate)
 	}
 	common.Must2(b.Write([]byte{socks5Version, command, 0x00 /* reserved */}))
 	if err := addrParser.WriteAddressPort(b, request.Address, request.Port); err != nil {

proxy/socks/protocol_test.go

@@ -20,14 +20,14 @@ func TestUDPEncoding(t *testing.T) {
 		Address: net.IPAddress([]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6}),
 		Port:    1024,
 	}
-	writer := &buf.SequentialWriter{Writer: NewUDPWriter(request, b)}
+	writer := &UDPWriter{Writer: b, Request: request}
 
 	content := []byte{'a'}
 	payload := buf.New()
 	payload.Write(content)
 	common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{payload}))
 
-	reader := NewUDPReader(b)
+	reader := &UDPReader{Reader: b}
 
 	decodedPayload, err := reader.ReadMultiBuffer()
 	common.Must(err)

proxy/socks/server.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package socks
 
 import (
@@ -91,8 +89,10 @@ func (s *Server) processTCP(ctx context.Context, conn internet.Connection, dispa
 	}
 
 	svrSession := &ServerSession{
-		config: s.config,
+		config:        s.config,
-		port:   inbound.Gateway.Port,
+		address:       inbound.Gateway.Address,
+		port:          inbound.Gateway.Port,
+		clientAddress: inbound.Source.Address,
 	}
 
 	reader := &buf.BufferedReader{Reader: buf.NewReader(conn)}
@@ -198,6 +198,15 @@ func (s *Server) handleUDPPayload(ctx context.Context, conn internet.Connection,
 		if request == nil {
 			return
 		}
+
+		if payload.UDP != nil {
+			request = &protocol.RequestHeader{
+				User:    request.User,
+				Address: payload.UDP.Address,
+				Port:    payload.UDP.Port,
+			}
+		}
+
 		udpMessage, err := EncodeUDPPacket(request, payload.Bytes())
 		payload.Release()
 
@@ -213,6 +222,8 @@ func (s *Server) handleUDPPayload(ctx context.Context, conn internet.Connection,
 		newError("client UDP connection from ", inbound.Source).WriteToLog(session.ExportIDToError(ctx))
 	}
 
+	var dest *net.Destination
+
 	reader := buf.NewPacketReader(conn)
 	for {
 		mpayload, err := reader.ReadMultiBuffer()
@@ -233,19 +244,28 @@ func (s *Server) handleUDPPayload(ctx context.Context, conn internet.Connection,
 				payload.Release()
 				continue
 			}
+
+			destination := request.Destination()
+
 			currentPacketCtx := ctx
-			newError("send packet to ", request.Destination(), " with ", payload.Len(), " bytes").AtDebug().WriteToLog(session.ExportIDToError(ctx))
+			newError("send packet to ", destination, " with ", payload.Len(), " bytes").AtDebug().WriteToLog(session.ExportIDToError(ctx))
 			if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Source.IsValid() {
 				currentPacketCtx = log.ContextWithAccessMessage(ctx, &log.AccessMessage{
 					From:   inbound.Source,
-					To:     request.Destination(),
+					To:     destination,
 					Status: log.AccessAccepted,
 					Reason: "",
 				})
 			}
 
+			payload.UDP = &destination
+
+			if !buf.Cone || dest == nil {
+				dest = &destination
+			}
+
 			currentPacketCtx = protocol.ContextWithRequestHeader(currentPacketCtx, request)
-			udpServer.Dispatch(currentPacketCtx, request.Destination(), payload)
+			udpServer.Dispatch(currentPacketCtx, *dest, payload)
 		}
 	}
 }

proxy/trojan/client.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package trojan
 
 import (
@@ -81,56 +79,63 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 
 	defer conn.Close()
 
-	user := server.PickUser()
-	account, ok := user.Account.(*MemoryAccount)
-	if !ok {
-		return newError("user account is not valid")
-	}
-
 	iConn := conn
 	statConn, ok := iConn.(*internet.StatCouterConnection)
 	if ok {
 		iConn = statConn.Connection
 	}
 
-	var rawConn syscall.RawConn
+	user := server.PickUser()
+	account, ok := user.Account.(*MemoryAccount)
+	if !ok {
+		return newError("user account is not valid")
+	}
+
+	connWriter := &ConnWriter{
+		Flow: account.Flow,
+	}
+
+	var rawConn syscall.RawConn
+	var sctx context.Context
 
-	connWriter := &ConnWriter{}
 	allowUDP443 := false
-	switch account.Flow {
+	switch connWriter.Flow {
-	case XRO + "-udp443", XRD + "-udp443":
+	case XRO + "-udp443", XRD + "-udp443", XRS + "-udp443":
 		allowUDP443 = true
-		account.Flow = account.Flow[:16]
+		connWriter.Flow = connWriter.Flow[:16]
 		fallthrough
-	case XRO, XRD:
+	case XRO, XRD, XRS:
 		if destination.Address.Family().IsDomain() && destination.Address.Domain() == muxCoolAddress {
-			return newError(account.Flow + " doesn't support Mux").AtWarning()
+			return newError(connWriter.Flow + " doesn't support Mux").AtWarning()
 		}
 		if destination.Network == net.Network_UDP {
 			if !allowUDP443 && destination.Port == 443 {
-				return newError(account.Flow + " stopped UDP/443").AtInfo()
+				return newError(connWriter.Flow + " stopped UDP/443").AtInfo()
 			}
+			connWriter.Flow = ""
 		} else { // enable XTLS only if making TCP request
 			if xtlsConn, ok := iConn.(*xtls.Conn); ok {
 				xtlsConn.RPRX = true
-				xtlsConn.SHOW = trojanXTLSShow
+				xtlsConn.SHOW = xtls_show
-				connWriter.Flow = account.Flow
+				xtlsConn.MARK = "XTLS"
-				if account.Flow == XRD {
+				if connWriter.Flow == XRS {
-					xtlsConn.DirectMode = true
+					sctx = ctx
+					connWriter.Flow = XRD
 				}
-				if sc, ok := xtlsConn.Connection.(syscall.Conn); ok {
+				if connWriter.Flow == XRD {
-					rawConn, _ = sc.SyscallConn()
+					xtlsConn.DirectMode = true
+					if sc, ok := xtlsConn.Connection.(syscall.Conn); ok {
+						rawConn, _ = sc.SyscallConn()
+					}
 				}
 			} else {
-				return newError(`failed to use ` + account.Flow + `, maybe "security" is not "xtls"`).AtWarning()
+				return newError(`failed to use ` + connWriter.Flow + `, maybe "security" is not "xtls"`).AtWarning()
 			}
 		}
-	case "":
+	default:
 		if _, ok := iConn.(*xtls.Conn); ok {
 			panic(`To avoid misunderstanding, you must fill in Trojan "flow" when using XTLS.`)
 		}
-	default:
-		return newError("unsupported flow " + account.Flow).AtWarning()
 	}
 
 	sessionPolicy := c.policyManager.ForLevel(user.Level)
@@ -185,7 +190,7 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 			if statConn != nil {
 				counter = statConn.ReadCounter
 			}
-			return ReadV(reader, link.Writer, timer, iConn.(*xtls.Conn), rawConn, counter)
+			return ReadV(reader, link.Writer, timer, iConn.(*xtls.Conn), rawConn, counter, sctx)
 		}
 		return buf.Copy(reader, link.Writer, buf.UpdateActivity(timer))
 	}
@@ -207,6 +212,6 @@ func init() {
 
 	xtlsShow := platform.NewEnvFlag("xray.trojan.xtls.show").GetValue(func() string { return defaultFlagValue })
 	if xtlsShow == "true" {
-		trojanXTLSShow = true
+		xtls_show = true
 	}
 }

proxy/trojan/protocol.go

@@ -1,17 +1,21 @@
 package trojan
 
 import (
+	"context"
 	"encoding/binary"
 	fmt "fmt"
 	"io"
+	"runtime"
 	"syscall"
 
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
+	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/features/stats"
+	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )
 
@@ -24,11 +28,13 @@ var (
 		protocol.AddressFamilyByte(0x03, net.AddressFamilyDomain),
 	)
 
-	trojanXTLSShow = false
+	xtls_show = false
 )
 
 const (
 	maxLength = 8192
+	// XRS is constant for XTLS splice mode
+	XRS = "xtls-rprx-splice"
 	// XRD is constant for XTLS direct mode
 	XRD = "xtls-rprx-direct"
 	// XRO is constant for XTLS origin mode
@@ -84,10 +90,10 @@ func (c *ConnWriter) writeHeader() error {
 	command := commandTCP
 	if c.Target.Network == net.Network_UDP {
 		command = commandUDP
-	} else if c.Flow == XRO {
-		command = commandXRO
 	} else if c.Flow == XRD {
 		command = commandXRD
+	} else if c.Flow == XRO {
+		command = commandXRO
 	}
 
 	if _, err := buffer.Write(c.Account.Key); err != nil {
@@ -122,31 +128,41 @@ type PacketWriter struct {
 
 // WriteMultiBuffer implements buf.Writer
 func (w *PacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
-	b := make([]byte, maxLength)
+	for {
-	for !mb.IsEmpty() {
+		mb2, b := buf.SplitFirst(mb)
-		var length int
+		mb = mb2
-		mb, length = buf.SplitBytes(mb, b)
+		if b == nil {
-		if _, err := w.writePacket(b[:length], w.Target); err != nil {
+			break
+		}
+		target := &w.Target
+		if b.UDP != nil {
+			target = b.UDP
+		}
+		if _, err := w.writePacket(b.Bytes(), *target); err != nil {
 			buf.ReleaseMulti(mb)
 			return err
 		}
 	}
-
 	return nil
 }
 
 // WriteMultiBufferWithMetadata writes udp packet with destination specified
 func (w *PacketWriter) WriteMultiBufferWithMetadata(mb buf.MultiBuffer, dest net.Destination) error {
-	b := make([]byte, maxLength)
+	for {
-	for !mb.IsEmpty() {
+		mb2, b := buf.SplitFirst(mb)
-		var length int
+		mb = mb2
-		mb, length = buf.SplitBytes(mb, b)
+		if b == nil {
-		if _, err := w.writePacket(b[:length], dest); err != nil {
+			break
+		}
+		source := &dest
+		if b.UDP != nil {
+			source = b.UDP
+		}
+		if _, err := w.writePacket(b.Bytes(), *source); err != nil {
 			buf.ReleaseMulti(mb)
 			return err
 		}
 	}
-
 	return nil
 }
 
@@ -205,10 +221,10 @@ func (c *ConnReader) ParseHeader() error {
 	network := net.Network_TCP
 	if command[0] == commandUDP {
 		network = net.Network_UDP
-	} else if command[0] == commandXRO {
-		c.Flow = XRO
 	} else if command[0] == commandXRD {
 		c.Flow = XRD
+	} else if command[0] == commandXRO {
+		c.Flow = XRO
 	}
 
 	addr, port, err := addrParser.ReadAddressPort(nil, c.Reader)
@@ -294,6 +310,7 @@ func (r *PacketReader) ReadMultiBufferWithMetadata() (*PacketPayload, error) {
 		}
 
 		b := buf.New()
+		b.UDP = &dest
 		mb = append(mb, b)
 		n, err := b.ReadFullFrom(r, int32(length))
 		if err != nil {
@@ -307,12 +324,42 @@ func (r *PacketReader) ReadMultiBufferWithMetadata() (*PacketPayload, error) {
 	return &PacketPayload{Target: dest, Buffer: mb}, nil
 }
 
-func ReadV(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn *xtls.Conn, rawConn syscall.RawConn, counter stats.Counter) error {
+func ReadV(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn *xtls.Conn, rawConn syscall.RawConn, counter stats.Counter, sctx context.Context) error {
 	err := func() error {
 		var ct stats.Counter
 		for {
 			if conn.DirectIn {
 				conn.DirectIn = false
+				if sctx != nil {
+					if inbound := session.InboundFromContext(sctx); inbound != nil && inbound.Conn != nil {
+						iConn := inbound.Conn
+						statConn, ok := iConn.(*internet.StatCouterConnection)
+						if ok {
+							iConn = statConn.Connection
+						}
+						if xc, ok := iConn.(*xtls.Conn); ok {
+							iConn = xc.Connection
+						}
+						if tc, ok := iConn.(*net.TCPConn); ok {
+							if conn.SHOW {
+								fmt.Println(conn.MARK, "Splice")
+							}
+							runtime.Gosched() // necessary
+							w, err := tc.ReadFrom(conn.Connection)
+							if counter != nil {
+								counter.Add(w)
+							}
+							if statConn != nil && statConn.WriteCounter != nil {
+								statConn.WriteCounter.Add(w)
+							}
+							return err
+						} else {
+							panic("XTLS Splice: not TCP inbound")
+						}
+					} else {
+						//panic("XTLS Splice: nil inbound or nil inbound.Conn")
+					}
+				}
 				reader = buf.NewReadVReader(conn.Connection, rawConn)
 				ct = counter
 				if conn.SHOW {

proxy/trojan/server.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package trojan
 
 import (
@@ -40,7 +38,7 @@ func init() {
 
 	xtlsShow := platform.NewEnvFlag("xray.trojan.xtls.show").GetValue(func() string { return defaultFlagValue })
 	if xtlsShow == "true" {
-		trojanXTLSShow = true
+		xtls_show = true
 	}
 }
 
@@ -221,7 +219,8 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn internet
 			}
 			if xtlsConn, ok := iConn.(*xtls.Conn); ok {
 				xtlsConn.RPRX = true
-				xtlsConn.SHOW = trojanXTLSShow
+				xtlsConn.SHOW = xtls_show
+				xtlsConn.MARK = "XTLS"
 				if clientReader.Flow == XRD {
 					xtlsConn.DirectMode = true
 					if sc, ok := xtlsConn.Connection.(syscall.Conn); ok {
@@ -232,11 +231,9 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn internet
 				return newError(`failed to use ` + clientReader.Flow + `, maybe "security" is not "xtls"`).AtWarning()
 			}
 		} else {
-			return newError("unable to use ", clientReader.Flow).AtWarning()
+			return newError(account.Password + " is not able to use " + clientReader.Flow).AtWarning()
 		}
 	case "":
-	default:
-		return newError("unsupported flow " + account.Flow).AtWarning()
 	}
 
 	ctx = log.ContextWithAccessMessage(ctx, &log.AccessMessage{
@@ -259,6 +256,8 @@ func (s *Server) handleUDPPayload(ctx context.Context, clientReader *PacketReade
 	inbound := session.InboundFromContext(ctx)
 	user := inbound.User
 
+	var dest *net.Destination
+
 	for {
 		select {
 		case <-ctx.Done():
@@ -281,8 +280,12 @@ func (s *Server) handleUDPPayload(ctx context.Context, clientReader *PacketReade
 			})
 			newError("tunnelling request to ", p.Target).WriteToLog(session.ExportIDToError(ctx))
 
+			if !buf.Cone || dest == nil {
+				dest = &p.Target
+			}
+
 			for _, b := range p.Buffer {
-				udpServer.Dispatch(ctx, p.Target, b)
+				udpServer.Dispatch(ctx, *dest, b)
 			}
 		}
 	}
@@ -310,7 +313,7 @@ func (s *Server) handleConnection(ctx context.Context, sessionPolicy policy.Sess
 			if statConn != nil {
 				counter = statConn.ReadCounter
 			}
-			err = ReadV(clientReader, link.Writer, timer, iConn.(*xtls.Conn), rawConn, counter)
+			err = ReadV(clientReader, link.Writer, timer, iConn.(*xtls.Conn), rawConn, counter, nil)
 		} else {
 			err = buf.Copy(clientReader, link.Writer, buf.UpdateActivity(timer))
 		}

proxy/trojan/validator.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package trojan
 
 import (

proxy/vless/account.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package vless
 
 import (

proxy/vless/encoding/addons.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package encoding
 
 import (

proxy/vless/encoding/encoding.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package encoding
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen
@@ -8,8 +6,8 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"runtime"
 	"syscall"
-	"time"
 
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -191,11 +189,14 @@ func ReadV(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, c
 						if ok {
 							iConn = statConn.Connection
 						}
+						if xc, ok := iConn.(*xtls.Conn); ok {
+							iConn = xc.Connection
+						}
 						if tc, ok := iConn.(*net.TCPConn); ok {
 							if conn.SHOW {
 								fmt.Println(conn.MARK, "Splice")
 							}
-							time.Sleep(time.Millisecond) // necessary
+							runtime.Gosched() // necessary
 							w, err := tc.ReadFrom(conn.Connection)
 							if counter != nil {
 								counter.Add(w)

proxy/vless/inbound/config.go

@@ -1,3 +1 @@
-// +build !confonly
-
 package inbound

proxy/vless/inbound/inbound.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package inbound
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

proxy/vless/outbound/config.go

@@ -1,3 +1 @@
-// +build !confonly
-
 package outbound

proxy/vless/outbound/outbound.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package outbound
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

proxy/vless/validator.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package vless
 
 import (

proxy/vmess/account.go

@@ -1,5 +1,3 @@
-// +build !confonly
-
 package vmess
 
 import (