Update version 1.5.1

Occasional error is observed when we execute long test
Print time and memory for better troubleshooting in the future

Co-authored-by: Jebbs <qjebbs@gmail.com>

.gitignore

@@ -26,3 +26,4 @@ vprotogen
 errorgen
 !common/errors/errorgen/
 *.dat
+.vscode

app/dispatcher/default.go

@@ -4,7 +4,6 @@ package dispatcher
 
 import (
 	"context"
-	"github.com/xtls/xray-core/features/dns"
 	"strings"
 	"sync"
 	"time"
@@ -16,6 +15,7 @@ import (
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/outbound"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"

app/dns/dns_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/google/go-cmp/cmp"
 	"github.com/miekg/dns"
+
 	"github.com/xtls/xray-core/app/dispatcher"
 	. "github.com/xtls/xray-core/app/dns"
 	"github.com/xtls/xray-core/app/policy"

app/dns/fakedns/fakedns_test.go

@@ -1,9 +1,8 @@
 package fakedns
 
 import (
-	"testing"
-
 	gonet "net"
+	"testing"
 
 	"github.com/stretchr/testify/assert"
 

app/dns/hosts_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
+
 	. "github.com/xtls/xray-core/app/dns"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"

app/dns/nameserver_local.go

@@ -4,9 +4,8 @@ import (
 	"context"
 	"strings"
 
-	"github.com/xtls/xray-core/features/dns"
-
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/dns/localdns"
 )
 

app/dns/nameserver_local_test.go

@@ -5,10 +5,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/xtls/xray-core/common/net"
-
 	. "github.com/xtls/xray-core/app/dns"
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/dns"
 )
 

app/dns/nameserver_quic.go

@@ -8,6 +8,9 @@ import (
 	"time"
 
 	"github.com/lucas-clemente/quic-go"
+	"golang.org/x/net/dns/dnsmessage"
+	"golang.org/x/net/http2"
+
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
@@ -17,8 +20,6 @@ import (
 	"github.com/xtls/xray-core/common/task"
 	dns_feature "github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/transport/internet/tls"
-	"golang.org/x/net/dns/dnsmessage"
-	"golang.org/x/net/http2"
 )
 
 // NextProtoDQ - During connection establishment, DNS/QUIC support is indicated

app/dns/nameserver_quic_test.go

@@ -6,13 +6,12 @@ import (
 	"testing"
 	"time"
 
-	"github.com/xtls/xray-core/features/dns"
-
 	"github.com/google/go-cmp/cmp"
 
 	. "github.com/xtls/xray-core/app/dns"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/features/dns"
 )
 
 func TestQUICNameServer(t *testing.T) {

app/log/log_creator.go

@@ -2,7 +2,7 @@ package log
 
 import (
 	"sync"
-	
+
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/log"
 )

app/observatory/command/command.go

@@ -0,0 +1,51 @@
+//go:build !confonly
+// +build !confonly
+
+package command
+
+import (
+	"context"
+
+	"google.golang.org/grpc"
+
+	"github.com/xtls/xray-core/app/observatory"
+	"github.com/xtls/xray-core/common"
+	core "github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/features/extension"
+)
+
+type service struct {
+	UnimplementedObservatoryServiceServer
+	v *core.Instance
+
+	observatory extension.Observatory
+}
+
+func (s *service) GetOutboundStatus(ctx context.Context, request *GetOutboundStatusRequest) (*GetOutboundStatusResponse, error) {
+	resp, err := s.observatory.GetObservation(ctx)
+	if err != nil {
+		return nil, err
+	}
+	retdata := resp.(*observatory.ObservationResult)
+	return &GetOutboundStatusResponse{
+		Status: retdata,
+	}, nil
+}
+
+func (s *service) Register(server *grpc.Server) {
+	RegisterObservatoryServiceServer(server, s)
+}
+
+func init() {
+	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
+		s := core.MustFromContext(ctx)
+		sv := &service{v: s}
+		err := s.RequireFeatures(func(Observatory extension.Observatory) {
+			sv.observatory = Observatory
+		})
+		if err != nil {
+			return nil, err
+		}
+		return sv, nil
+	}))
+}

app/observatory/command/command.pb.go

@@ -0,0 +1,278 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.18.0
+// source: app/observatory/command/command.proto
+
+package command
+
+import (
+	observatory "github.com/xtls/xray-core/app/observatory"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type GetOutboundStatusRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *GetOutboundStatusRequest) Reset() {
+	*x = GetOutboundStatusRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_command_command_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetOutboundStatusRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetOutboundStatusRequest) ProtoMessage() {}
+
+func (x *GetOutboundStatusRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_app_observatory_command_command_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetOutboundStatusRequest.ProtoReflect.Descriptor instead.
+func (*GetOutboundStatusRequest) Descriptor() ([]byte, []int) {
+	return file_app_observatory_command_command_proto_rawDescGZIP(), []int{0}
+}
+
+type GetOutboundStatusResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Status *observatory.ObservationResult `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
+}
+
+func (x *GetOutboundStatusResponse) Reset() {
+	*x = GetOutboundStatusResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_command_command_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetOutboundStatusResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetOutboundStatusResponse) ProtoMessage() {}
+
+func (x *GetOutboundStatusResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_app_observatory_command_command_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetOutboundStatusResponse.ProtoReflect.Descriptor instead.
+func (*GetOutboundStatusResponse) Descriptor() ([]byte, []int) {
+	return file_app_observatory_command_command_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GetOutboundStatusResponse) GetStatus() *observatory.ObservationResult {
+	if x != nil {
+		return x.Status
+	}
+	return nil
+}
+
+type Config struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *Config) Reset() {
+	*x = Config{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_app_observatory_command_command_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config) ProtoMessage() {}
+
+func (x *Config) ProtoReflect() protoreflect.Message {
+	mi := &file_app_observatory_command_command_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config.ProtoReflect.Descriptor instead.
+func (*Config) Descriptor() ([]byte, []int) {
+	return file_app_observatory_command_command_proto_rawDescGZIP(), []int{2}
+}
+
+var File_app_observatory_command_command_proto protoreflect.FileDescriptor
+
+var file_app_observatory_command_command_proto_rawDesc = []byte{
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+	0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x6f, 0x62, 0x73, 0x65, 0x72, 0x76, 0x61, 0x74, 0x6f,
+	0x72, 0x79, 0x2f, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0xaa, 0x02, 0x21, 0x58, 0x72, 0x61,
+	0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x4f, 0x62, 0x73, 0x65, 0x72,
+	0x76, 0x61, 0x74, 0x6f, 0x72, 0x79, 0x2e, 0x43, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_app_observatory_command_command_proto_rawDescOnce sync.Once
+	file_app_observatory_command_command_proto_rawDescData = file_app_observatory_command_command_proto_rawDesc
+)
+
+func file_app_observatory_command_command_proto_rawDescGZIP() []byte {
+	file_app_observatory_command_command_proto_rawDescOnce.Do(func() {
+		file_app_observatory_command_command_proto_rawDescData = protoimpl.X.CompressGZIP(file_app_observatory_command_command_proto_rawDescData)
+	})
+	return file_app_observatory_command_command_proto_rawDescData
+}
+
+var file_app_observatory_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_app_observatory_command_command_proto_goTypes = []interface{}{
+	(*GetOutboundStatusRequest)(nil),      // 0: xray.core.app.observatory.command.GetOutboundStatusRequest
+	(*GetOutboundStatusResponse)(nil),     // 1: xray.core.app.observatory.command.GetOutboundStatusResponse
+	(*Config)(nil),                        // 2: xray.core.app.observatory.command.Config
+	(*observatory.ObservationResult)(nil), // 3: xray.core.app.observatory.ObservationResult
+}
+var file_app_observatory_command_command_proto_depIdxs = []int32{
+	3, // 0: xray.core.app.observatory.command.GetOutboundStatusResponse.status:type_name -> xray.core.app.observatory.ObservationResult
+	0, // 1: xray.core.app.observatory.command.ObservatoryService.GetOutboundStatus:input_type -> xray.core.app.observatory.command.GetOutboundStatusRequest
+	1, // 2: xray.core.app.observatory.command.ObservatoryService.GetOutboundStatus:output_type -> xray.core.app.observatory.command.GetOutboundStatusResponse
+	2, // [2:3] is the sub-list for method output_type
+	1, // [1:2] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_app_observatory_command_command_proto_init() }
+func file_app_observatory_command_command_proto_init() {
+	if File_app_observatory_command_command_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_app_observatory_command_command_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetOutboundStatusRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_command_command_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetOutboundStatusResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_app_observatory_command_command_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_app_observatory_command_command_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   3,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_app_observatory_command_command_proto_goTypes,
+		DependencyIndexes: file_app_observatory_command_command_proto_depIdxs,
+		MessageInfos:      file_app_observatory_command_command_proto_msgTypes,
+	}.Build()
+	File_app_observatory_command_command_proto = out.File
+	file_app_observatory_command_command_proto_rawDesc = nil
+	file_app_observatory_command_command_proto_goTypes = nil
+	file_app_observatory_command_command_proto_depIdxs = nil
+}

app/observatory/command/command.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+
+package xray.core.app.observatory.command;
+option csharp_namespace = "Xray.Core.App.Observatory.Command";
+option go_package = "github.com/xtls/xray-core/app/observatory/command";
+option java_package = "com.xray.core.app.observatory.command";
+option java_multiple_files = true;
+
+import "app/observatory/config.proto";
+
+message GetOutboundStatusRequest {
+}
+
+message GetOutboundStatusResponse {
+  xray.core.app.observatory.ObservationResult status = 1;
+}
+
+service ObservatoryService {
+  rpc GetOutboundStatus(GetOutboundStatusRequest)
+      returns (GetOutboundStatusResponse) {}
+}
+
+
+message Config {}

app/observatory/command/command_grpc.pb.go

@@ -0,0 +1,101 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package command
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// ObservatoryServiceClient is the client API for ObservatoryService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ObservatoryServiceClient interface {
+	GetOutboundStatus(ctx context.Context, in *GetOutboundStatusRequest, opts ...grpc.CallOption) (*GetOutboundStatusResponse, error)
+}
+
+type observatoryServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewObservatoryServiceClient(cc grpc.ClientConnInterface) ObservatoryServiceClient {
+	return &observatoryServiceClient{cc}
+}
+
+func (c *observatoryServiceClient) GetOutboundStatus(ctx context.Context, in *GetOutboundStatusRequest, opts ...grpc.CallOption) (*GetOutboundStatusResponse, error) {
+	out := new(GetOutboundStatusResponse)
+	err := c.cc.Invoke(ctx, "/xray.core.app.observatory.command.ObservatoryService/GetOutboundStatus", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ObservatoryServiceServer is the server API for ObservatoryService service.
+// All implementations must embed UnimplementedObservatoryServiceServer
+// for forward compatibility
+type ObservatoryServiceServer interface {
+	GetOutboundStatus(context.Context, *GetOutboundStatusRequest) (*GetOutboundStatusResponse, error)
+	mustEmbedUnimplementedObservatoryServiceServer()
+}
+
+// UnimplementedObservatoryServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedObservatoryServiceServer struct {
+}
+
+func (UnimplementedObservatoryServiceServer) GetOutboundStatus(context.Context, *GetOutboundStatusRequest) (*GetOutboundStatusResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetOutboundStatus not implemented")
+}
+func (UnimplementedObservatoryServiceServer) mustEmbedUnimplementedObservatoryServiceServer() {}
+
+// UnsafeObservatoryServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ObservatoryServiceServer will
+// result in compilation errors.
+type UnsafeObservatoryServiceServer interface {
+	mustEmbedUnimplementedObservatoryServiceServer()
+}
+
+func RegisterObservatoryServiceServer(s grpc.ServiceRegistrar, srv ObservatoryServiceServer) {
+	s.RegisterService(&ObservatoryService_ServiceDesc, srv)
+}
+
+func _ObservatoryService_GetOutboundStatus_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetOutboundStatusRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ObservatoryServiceServer).GetOutboundStatus(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/xray.core.app.observatory.command.ObservatoryService/GetOutboundStatus",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ObservatoryServiceServer).GetOutboundStatus(ctx, req.(*GetOutboundStatusRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// ObservatoryService_ServiceDesc is the grpc.ServiceDesc for ObservatoryService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var ObservatoryService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "xray.core.app.observatory.command.ObservatoryService",
+	HandlerType: (*ObservatoryServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetOutboundStatus",
+			Handler:    _ObservatoryService_GetOutboundStatus_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "app/observatory/command/command.proto",
+}

app/observatory/observer.go

@@ -2,7 +2,6 @@ package observatory
 
 import (
 	"context"
-	"github.com/xtls/xray-core/core"
 	"net"
 	"net/http"
 	"net/url"
@@ -17,6 +16,7 @@ import (
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/signal/done"
 	"github.com/xtls/xray-core/common/task"
+	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/extension"
 	"github.com/xtls/xray-core/features/outbound"
 	"github.com/xtls/xray-core/transport/internet/tagged"
@@ -66,22 +66,45 @@ func (o *Observer) background() {
 		}
 
 		outbounds := hs.Select(o.config.SubjectSelector)
-		sort.Strings(outbounds)
 
 		o.updateStatus(outbounds)
 
+		sleepTime := time.Second * 10
+		if o.config.ProbeInterval != 0 {
+			sleepTime = time.Duration(o.config.ProbeInterval)
+		}
+
+		if !o.config.EnableConcurrency {
+			sort.Strings(outbounds)
+			for _, v := range outbounds {
+				result := o.probe(v)
+				o.updateStatusForResult(v, &result)
+				if o.finished.Done() {
+					return
+				}
+				time.Sleep(sleepTime)
+			}
+			continue
+		}
+
+		ch := make(chan struct{}, len(outbounds))
+
 		for _, v := range outbounds {
-			result := o.probe(v)
-			o.updateStatusForResult(v, &result)
-			if o.finished.Done() {
+			go func(v string) {
+				result := o.probe(v)
+				o.updateStatusForResult(v, &result)
+				ch <- struct{}{}
+			}(v)
+		}
+
+		for range outbounds {
+			select {
+			case <-ch:
+			case <-o.finished.Wait():
 				return
 			}
-			sleepTime := time.Second * 10
-			if o.config.ProbeInterval != 0 {
-				sleepTime = time.Duration(o.config.ProbeInterval)
-			}
-			time.Sleep(sleepTime)
 		}
+		time.Sleep(sleepTime)
 	}
 }
 
@@ -102,7 +125,7 @@ func (o *Observer) probe(outbound string) ProbeResult {
 		DialContext: func(ctx context.Context, network string, addr string) (net.Conn, error) {
 			var connection net.Conn
 			taskErr := task.Run(ctx, func() error {
-				// MUST use V2Fly's built in context system
+				// MUST use Xray's built in context system
 				dest, err := v2net.ParseDestination(network + ":" + addr)
 				if err != nil {
 					return newError("cannot understand address").Base(err)
@@ -133,7 +156,7 @@ func (o *Observer) probe(outbound string) ProbeResult {
 	var GETTime time.Duration
 	err := task.Run(o.ctx, func() error {
 		startTime := time.Now()
-		probeURL := "https://api.v2fly.org/checkConnection.svgz"
+		probeURL := "https://www.google.com/generate_204"
 		if o.config.ProbeUrl != "" {
 			probeURL = o.config.ProbeUrl
 		}

app/proxyman/config.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc        v3.19.1
 // source: app/proxyman/config.proto
 
 package proxyman
@@ -238,7 +238,8 @@ type SniffingConfig struct {
 	DestinationOverride []string `protobuf:"bytes,2,rep,name=destination_override,json=destinationOverride,proto3" json:"destination_override,omitempty"`
 	DomainsExcluded     []string `protobuf:"bytes,3,rep,name=domains_excluded,json=domainsExcluded,proto3" json:"domains_excluded,omitempty"`
 	// Whether should only try to sniff metadata without waiting for client input.
-	// Can be used to support SMTP like protocol where server send the first message.
+	// Can be used to support SMTP like protocol where server send the first
+	// message.
 	MetadataOnly bool `protobuf:"varint,4,opt,name=metadata_only,json=metadataOnly,proto3" json:"metadata_only,omitempty"`
 	RouteOnly    bool `protobuf:"varint,5,opt,name=route_only,json=routeOnly,proto3" json:"route_only,omitempty"`
 }
@@ -315,8 +316,8 @@ type ReceiverConfig struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	// PortRange specifies the ports which the Receiver should listen on.
-	PortRange *net.PortRange `protobuf:"bytes,1,opt,name=port_range,json=portRange,proto3" json:"port_range,omitempty"`
+	// PortList specifies the ports which the Receiver should listen on.
+	PortList *net.PortList `protobuf:"bytes,1,opt,name=port_list,json=portList,proto3" json:"port_list,omitempty"`
 	// Listen specifies the IP address that the Receiver should listen on.
 	Listen                     *net.IPOrDomain        `protobuf:"bytes,2,opt,name=listen,proto3" json:"listen,omitempty"`
 	AllocationStrategy         *AllocationStrategy    `protobuf:"bytes,3,opt,name=allocation_strategy,json=allocationStrategy,proto3" json:"allocation_strategy,omitempty"`
@@ -362,9 +363,9 @@ func (*ReceiverConfig) Descriptor() ([]byte, []int) {
 	return file_app_proxyman_config_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *ReceiverConfig) GetPortRange() *net.PortRange {
+func (x *ReceiverConfig) GetPortList() *net.PortList {
 	if x != nil {
-		return x.PortRange
+		return x.PortList
 	}
 	return nil
 }
@@ -790,86 +791,86 @@ var file_app_proxyman_config_proto_rawDesc = []byte{
 	0x79, 0x18, 0x04, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74,
 	0x61, 0x4f, 0x6e, 0x6c, 0x79, 0x12, 0x1d, 0x0a, 0x0a, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x5f, 0x6f,
 	0x6e, 0x6c, 0x79, 0x18, 0x05, 0x20, 0x01, 0x28, 0x08, 0x52, 0x09, 0x72, 0x6f, 0x75, 0x74, 0x65,
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+	0x6f, 0x33,
 }
 
 var (
@@ -899,7 +900,7 @@ var file_app_proxyman_config_proto_goTypes = []interface{}{
 	(*MultiplexingConfig)(nil),                               // 9: xray.app.proxyman.MultiplexingConfig
 	(*AllocationStrategy_AllocationStrategyConcurrency)(nil), // 10: xray.app.proxyman.AllocationStrategy.AllocationStrategyConcurrency
 	(*AllocationStrategy_AllocationStrategyRefresh)(nil),     // 11: xray.app.proxyman.AllocationStrategy.AllocationStrategyRefresh
-	(*net.PortRange)(nil),                                    // 12: xray.common.net.PortRange
+	(*net.PortList)(nil),                                     // 12: xray.common.net.PortList
 	(*net.IPOrDomain)(nil),                                   // 13: xray.common.net.IPOrDomain
 	(*internet.StreamConfig)(nil),                            // 14: xray.transport.internet.StreamConfig
 	(*serial.TypedMessage)(nil),                              // 15: xray.common.serial.TypedMessage
@@ -909,7 +910,7 @@ var file_app_proxyman_config_proto_depIdxs = []int32{
 	1,  // 0: xray.app.proxyman.AllocationStrategy.type:type_name -> xray.app.proxyman.AllocationStrategy.Type
 	10, // 1: xray.app.proxyman.AllocationStrategy.concurrency:type_name -> xray.app.proxyman.AllocationStrategy.AllocationStrategyConcurrency
 	11, // 2: xray.app.proxyman.AllocationStrategy.refresh:type_name -> xray.app.proxyman.AllocationStrategy.AllocationStrategyRefresh
-	12, // 3: xray.app.proxyman.ReceiverConfig.port_range:type_name -> xray.common.net.PortRange
+	12, // 3: xray.app.proxyman.ReceiverConfig.port_list:type_name -> xray.common.net.PortList
 	13, // 4: xray.app.proxyman.ReceiverConfig.listen:type_name -> xray.common.net.IPOrDomain
 	3,  // 5: xray.app.proxyman.ReceiverConfig.allocation_strategy:type_name -> xray.app.proxyman.AllocationStrategy
 	14, // 6: xray.app.proxyman.ReceiverConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig

app/proxyman/config.proto

@@ -27,17 +27,13 @@ message AllocationStrategy {
 
   Type type = 1;
 
-  message AllocationStrategyConcurrency {
-    uint32 value = 1;
-  }
+  message AllocationStrategyConcurrency { uint32 value = 1; }
 
   // Number of handlers (ports) running in parallel.
   // Default value is 3 if unset.
   AllocationStrategyConcurrency concurrency = 2;
 
-  message AllocationStrategyRefresh {
-    uint32 value = 1;
-  }
+  message AllocationStrategyRefresh { uint32 value = 1; }
 
   // Number of minutes before a handler is regenerated.
   // Default value is 5 if unset.
@@ -59,15 +55,16 @@ message SniffingConfig {
   repeated string domains_excluded = 3;
 
   // Whether should only try to sniff metadata without waiting for client input.
-  // Can be used to support SMTP like protocol where server send the first message.
+  // Can be used to support SMTP like protocol where server send the first
+  // message.
   bool metadata_only = 4;
 
   bool route_only = 5;
 }
 
 message ReceiverConfig {
-  // PortRange specifies the ports which the Receiver should listen on.
-  xray.common.net.PortRange port_range = 1;
+  // PortList specifies the ports which the Receiver should listen on.
+  xray.common.net.PortList port_list = 1;
   // Listen specifies the IP address that the Receiver should listen on.
   xray.common.net.IPOrDomain listen = 2;
   AllocationStrategy allocation_strategy = 3;
@@ -76,7 +73,7 @@ message ReceiverConfig {
   reserved 6;
   // Override domains for the given protocol.
   // Deprecated. Use sniffing_settings.
-  repeated KnownProtocols domain_override = 7 [deprecated = true];
+  repeated KnownProtocols domain_override = 7 [ deprecated = true ];
   SniffingConfig sniffing_settings = 8;
 }
 

app/proxyman/inbound/always.go

@@ -67,7 +67,7 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 	uplinkCounter, downlinkCounter := getStatCounter(core.MustFromContext(ctx), tag)
 
 	nl := p.Network()
-	pr := receiverConfig.PortRange
+	pl := receiverConfig.PortList
 	address := receiverConfig.Listen.AsAddress()
 	if address == nil {
 		address = net.AnyIP
@@ -87,7 +87,7 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 		}
 		mss.SocketSettings.ReceiveOriginalDestAddress = true
 	}
-	if pr == nil {
+	if pl == nil {
 		if net.HasNetwork(nl, net.Network_UNIX) {
 			newError("creating unix domain socket worker on ", address).AtDebug().WriteToLog()
 
@@ -105,43 +105,46 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 			h.workers = append(h.workers, worker)
 		}
 	}
-	if pr != nil {
-		for port := pr.From; port <= pr.To; port++ {
-			if net.HasNetwork(nl, net.Network_TCP) {
-				newError("creating stream worker on ", address, ":", port).AtDebug().WriteToLog()
+	if pl != nil {
+		for _, pr := range pl.Range {
+			for port := pr.From; port <= pr.To; port++ {
+				if net.HasNetwork(nl, net.Network_TCP) {
+					newError("creating stream worker on ", address, ":", port).AtDebug().WriteToLog()
 
-				worker := &tcpWorker{
-					address:         address,
-					port:            net.Port(port),
-					proxy:           p,
-					stream:          mss,
-					recvOrigDest:    receiverConfig.ReceiveOriginalDestination,
-					tag:             tag,
-					dispatcher:      h.mux,
-					sniffingConfig:  receiverConfig.GetEffectiveSniffingSettings(),
-					uplinkCounter:   uplinkCounter,
-					downlinkCounter: downlinkCounter,
-					ctx:             ctx,
+					worker := &tcpWorker{
+						address:         address,
+						port:            net.Port(port),
+						proxy:           p,
+						stream:          mss,
+						recvOrigDest:    receiverConfig.ReceiveOriginalDestination,
+						tag:             tag,
+						dispatcher:      h.mux,
+						sniffingConfig:  receiverConfig.GetEffectiveSniffingSettings(),
+						uplinkCounter:   uplinkCounter,
+						downlinkCounter: downlinkCounter,
+						ctx:             ctx,
+					}
+					h.workers = append(h.workers, worker)
 				}
-				h.workers = append(h.workers, worker)
-			}
 
-			if net.HasNetwork(nl, net.Network_UDP) {
-				worker := &udpWorker{
-					tag:             tag,
-					proxy:           p,
-					address:         address,
-					port:            net.Port(port),
-					dispatcher:      h.mux,
-					sniffingConfig:  receiverConfig.GetEffectiveSniffingSettings(),
-					uplinkCounter:   uplinkCounter,
-					downlinkCounter: downlinkCounter,
-					stream:          mss,
-					ctx:             ctx,
+				if net.HasNetwork(nl, net.Network_UDP) {
+					worker := &udpWorker{
+						tag:             tag,
+						proxy:           p,
+						address:         address,
+						port:            net.Port(port),
+						dispatcher:      h.mux,
+						sniffingConfig:  receiverConfig.GetEffectiveSniffingSettings(),
+						uplinkCounter:   uplinkCounter,
+						downlinkCounter: downlinkCounter,
+						stream:          mss,
+						ctx:             ctx,
+					}
+					h.workers = append(h.workers, worker)
 				}
-				h.workers = append(h.workers, worker)
 			}
 		}
+
 	}
 
 	return h, nil

app/proxyman/inbound/dynamic.go

@@ -69,21 +69,25 @@ func NewDynamicInboundHandler(ctx context.Context, tag string, receiverConfig *p
 }
 
 func (h *DynamicInboundHandler) allocatePort() net.Port {
-	from := int(h.receiverConfig.PortRange.From)
-	delta := int(h.receiverConfig.PortRange.To) - from + 1
-
+	allPorts := []int32{}
+	for _, pr := range h.receiverConfig.PortList.Range {
+		for i := pr.From; i <= pr.To; i++ {
+			allPorts = append(allPorts, int32(i))
+		}
+	}
 	h.portMutex.Lock()
 	defer h.portMutex.Unlock()
 
 	for {
-		r := dice.Roll(delta)
-		port := net.Port(from + r)
+		r := dice.Roll(len(allPorts))
+		port := net.Port(allPorts[r])
 		_, used := h.portsInUse[port]
 		if !used {
 			h.portsInUse[port] = true
 			return port
 		}
 	}
+
 }
 
 func (h *DynamicInboundHandler) closeWorkers(workers []worker) {

app/proxyman/inbound/worker.go

@@ -6,8 +6,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/app/proxyman"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
@@ -20,6 +18,7 @@ import (
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tcp"
 	"github.com/xtls/xray-core/transport/internet/udp"
 	"github.com/xtls/xray-core/transport/pipe"

app/proxyman/outbound/handler.go

@@ -3,8 +3,6 @@ package outbound
 import (
 	"context"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/app/proxyman"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/mux"
@@ -18,6 +16,7 @@ import (
 	"github.com/xtls/xray-core/proxy"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
 	"github.com/xtls/xray-core/transport/pipe"
 )
@@ -136,13 +135,17 @@ func (h *Handler) Tag() string {
 func (h *Handler) Dispatch(ctx context.Context, link *transport.Link) {
 	if h.mux != nil && (h.mux.Enabled || session.MuxPreferedFromContext(ctx)) {
 		if err := h.mux.Dispatch(ctx, link); err != nil {
-			newError("failed to process mux outbound traffic").Base(err).WriteToLog(session.ExportIDToError(ctx))
+			err := newError("failed to process mux outbound traffic").Base(err)
+			session.SubmitOutboundErrorToOriginator(ctx, err)
+			err.WriteToLog(session.ExportIDToError(ctx))
 			common.Interrupt(link.Writer)
 		}
 	} else {
 		if err := h.proxy.Process(ctx, link, h); err != nil {
 			// Ensure outbound ray is properly closed.
-			newError("failed to process outbound traffic").Base(err).WriteToLog(session.ExportIDToError(ctx))
+			err := newError("failed to process outbound traffic").Base(err)
+			session.SubmitOutboundErrorToOriginator(ctx, err)
+			err.WriteToLog(session.ExportIDToError(ctx))
 			common.Interrupt(link.Writer)
 		} else {
 			common.Must(common.Close(link.Writer))

app/proxyman/outbound/handler_test.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"testing"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/app/policy"
 	. "github.com/xtls/xray-core/app/proxyman/outbound"
 	"github.com/xtls/xray-core/app/stats"
@@ -14,6 +12,7 @@ import (
 	core "github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/outbound"
 	"github.com/xtls/xray-core/proxy/freedom"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 func TestInterfaces(t *testing.T) {

app/router/command/command_test.go

@@ -284,7 +284,7 @@ func TestSerivceTestRoute(t *testing.T) {
 	r := new(router.Router)
 	mockCtl := gomock.NewController(t)
 	defer mockCtl.Finish()
-	common.Must(r.Init(&router.Config{
+	common.Must(r.Init(context.TODO(), &router.Config{
 		Rule: []*router.RoutingRule{
 			{
 				InboundTag: []string{"in"},

app/router/config.go

@@ -158,9 +158,21 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 }
 
 func (br *BalancingRule) Build(ohm outbound.Manager) (*Balancer, error) {
-	return &Balancer{
-		selectors: br.OutboundSelector,
-		strategy:  &RandomStrategy{},
-		ohm:       ohm,
-	}, nil
+	switch br.Strategy {
+	case "leastPing":
+		return &Balancer{
+			selectors: br.OutboundSelector,
+			strategy:  &LeastPingStrategy{},
+			ohm:       ohm,
+		}, nil
+	case "random":
+		fallthrough
+	default:
+		return &Balancer{
+			selectors: br.OutboundSelector,
+			strategy:  &RandomStrategy{},
+			ohm:       ohm,
+		}, nil
+
+	}
 }

app/router/router.go

@@ -29,7 +29,7 @@ type Route struct {
 }
 
 // Init initializes the Router.
-func (r *Router) Init(config *Config, d dns.Client, ohm outbound.Manager) error {
+func (r *Router) Init(ctx context.Context, config *Config, d dns.Client, ohm outbound.Manager) error {
 	r.domainStrategy = config.DomainStrategy
 	r.dns = d
 
@@ -39,6 +39,7 @@ func (r *Router) Init(config *Config, d dns.Client, ohm outbound.Manager) error
 		if err != nil {
 			return err
 		}
+		balancer.InjectContext(ctx)
 		r.balancers[rule.Tag] = balancer
 	}
 
@@ -140,7 +141,7 @@ func init() {
 	common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
 		r := new(Router)
 		if err := core.RequireFeatures(ctx, func(d dns.Client, ohm outbound.Manager) error {
-			return r.Init(config.(*Config), d, ohm)
+			return r.Init(ctx, config.(*Config), d, ohm)
 		}); err != nil {
 			return nil, err
 		}

app/router/router_test.go

@@ -4,14 +4,13 @@ import (
 	"context"
 	"testing"
 
-	"github.com/xtls/xray-core/features/dns"
-
 	"github.com/golang/mock/gomock"
 
 	. "github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/outbound"
 	routing_session "github.com/xtls/xray-core/features/routing/session"
 	"github.com/xtls/xray-core/testing/mocks"
@@ -42,7 +41,7 @@ func TestSimpleRouter(t *testing.T) {
 	mockHs := mocks.NewOutboundHandlerSelector(mockCtl)
 
 	r := new(Router)
-	common.Must(r.Init(config, mockDNS, &mockOutboundManager{
+	common.Must(r.Init(context.TODO(), config, mockDNS, &mockOutboundManager{
 		Manager:         mockOhm,
 		HandlerSelector: mockHs,
 	}))
@@ -83,7 +82,7 @@ func TestSimpleBalancer(t *testing.T) {
 	mockHs.EXPECT().Select(gomock.Eq([]string{"test-"})).Return([]string{"test"})
 
 	r := new(Router)
-	common.Must(r.Init(config, mockDNS, &mockOutboundManager{
+	common.Must(r.Init(context.TODO(), config, mockDNS, &mockOutboundManager{
 		Manager:         mockOhm,
 		HandlerSelector: mockHs,
 	}))
@@ -125,7 +124,7 @@ func TestIPOnDemand(t *testing.T) {
 	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
-	common.Must(r.Init(config, mockDNS, nil))
+	common.Must(r.Init(context.TODO(), config, mockDNS, nil))
 
 	ctx := session.ContextWithOutbound(context.Background(), &session.Outbound{Target: net.TCPDestination(net.DomainAddress("example.com"), 80)})
 	route, err := r.PickRoute(routing_session.AsRoutingContext(ctx))
@@ -164,7 +163,7 @@ func TestIPIfNonMatchDomain(t *testing.T) {
 	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
-	common.Must(r.Init(config, mockDNS, nil))
+	common.Must(r.Init(context.TODO(), config, mockDNS, nil))
 
 	ctx := session.ContextWithOutbound(context.Background(), &session.Outbound{Target: net.TCPDestination(net.DomainAddress("example.com"), 80)})
 	route, err := r.PickRoute(routing_session.AsRoutingContext(ctx))
@@ -198,7 +197,7 @@ func TestIPIfNonMatchIP(t *testing.T) {
 	mockDNS := mocks.NewDNSClient(mockCtl)
 
 	r := new(Router)
-	common.Must(r.Init(config, mockDNS, nil))
+	common.Must(r.Init(context.TODO(), config, mockDNS, nil))
 
 	ctx := session.ContextWithOutbound(context.Background(), &session.Outbound{Target: net.TCPDestination(net.LocalHostIP, 80)})
 	route, err := r.PickRoute(routing_session.AsRoutingContext(ctx))

app/router/strategy_leastping.go

@@ -2,10 +2,10 @@ package router
 
 import (
 	"context"
-	"github.com/xtls/xray-core/core"
 
 	"github.com/xtls/xray-core/app/observatory"
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/extension"
 )
 
@@ -15,14 +15,17 @@ type LeastPingStrategy struct {
 }
 
 func (l *LeastPingStrategy) InjectContext(ctx context.Context) {
-	common.Must(core.RequireFeatures(ctx, func(observatory extension.Observatory) error {
-		l.observatory = observatory
-		return nil
-	}))
 	l.ctx = ctx
 }
 
 func (l *LeastPingStrategy) PickOutbound(strings []string) string {
+	if l.observatory == nil {
+		common.Must(core.RequireFeatures(l.ctx, func(observatory extension.Observatory) error {
+			l.observatory = observatory
+			return nil
+		}))
+	}
+
 	observeReport, err := l.observatory.GetObservation(l.ctx)
 	if err != nil {
 		newError("cannot get observe report").Base(err).WriteToLog()
@@ -36,6 +39,7 @@ func (l *LeastPingStrategy) PickOutbound(strings []string) string {
 		for _, v := range status {
 			if outboundsList.contains(v.OutboundTag) && v.Alive && v.Delay < leastPing {
 				selectedOutboundName = v.OutboundTag
+				leastPing = v.Delay
 			}
 		}
 		return selectedOutboundName

common/buf/readv_reader.go

@@ -7,9 +7,8 @@ import (
 	"io"
 	"syscall"
 
-	"github.com/xtls/xray-core/features/stats"
-
 	"github.com/xtls/xray-core/common/platform"
+	"github.com/xtls/xray-core/features/stats"
 )
 
 type allocStrategy struct {

common/buf/readv_test.go

@@ -9,7 +9,6 @@ import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
-
 	"golang.org/x/sync/errgroup"
 
 	"github.com/xtls/xray-core/common"

common/buf/writer.go

@@ -5,10 +5,9 @@ import (
 	"net"
 	"sync"
 
-	"github.com/xtls/xray-core/features/stats"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/features/stats"
 )
 
 // BufferToBytesWriter is a Writer that writes alloc.Buffer into underlying writer.

common/drain/drain.go

@@ -0,0 +1,10 @@
+package drain
+
+import "io"
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
+type Drainer interface {
+	AcknowledgeReceive(size int)
+	Drain(reader io.Reader) error
+}

common/drain/drainer.go

@@ -0,0 +1,62 @@
+package drain
+
+import (
+	"io"
+	"io/ioutil"
+
+	"github.com/xtls/xray-core/common/dice"
+)
+
+type BehaviorSeedLimitedDrainer struct {
+	DrainSize int
+}
+
+func NewBehaviorSeedLimitedDrainer(behaviorSeed int64, drainFoundation, maxBaseDrainSize, maxRandDrain int) (Drainer, error) {
+	behaviorRand := dice.NewDeterministicDice(behaviorSeed)
+	BaseDrainSize := behaviorRand.Roll(maxBaseDrainSize)
+	RandDrainMax := behaviorRand.Roll(maxRandDrain) + 1
+	RandDrainRolled := dice.Roll(RandDrainMax)
+	DrainSize := drainFoundation + BaseDrainSize + RandDrainRolled
+	return &BehaviorSeedLimitedDrainer{DrainSize: DrainSize}, nil
+}
+
+func (d *BehaviorSeedLimitedDrainer) AcknowledgeReceive(size int) {
+	d.DrainSize -= size
+}
+
+func (d *BehaviorSeedLimitedDrainer) Drain(reader io.Reader) error {
+	if d.DrainSize > 0 {
+		err := drainReadN(reader, d.DrainSize)
+		if err == nil {
+			return newError("drained connection")
+		}
+		return newError("unable to drain connection").Base(err)
+	}
+	return nil
+}
+
+func drainReadN(reader io.Reader, n int) error {
+	_, err := io.CopyN(ioutil.Discard, reader, int64(n))
+	return err
+}
+
+func WithError(drainer Drainer, reader io.Reader, err error) error {
+	drainErr := drainer.Drain(reader)
+	if drainErr == nil {
+		return err
+	}
+	return newError(drainErr).Base(err)
+}
+
+type NopDrainer struct{}
+
+func (n NopDrainer) AcknowledgeReceive(size int) {
+}
+
+func (n NopDrainer) Drain(reader io.Reader) error {
+	return nil
+}
+
+func NewNopDrainer() Drainer {
+	return &NopDrainer{}
+}

common/drain/errors.generated.go

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

common/protocol/headers.go

@@ -38,6 +38,8 @@ const (
 	RequestOptionChunkMasking bitmask.Byte = 0x04
 
 	RequestOptionGlobalPadding bitmask.Byte = 0x08
+
+	RequestOptionAuthenticatedLength bitmask.Byte = 0x10
 )
 
 type RequestHeader struct {

common/units/bytesize.go

@@ -0,0 +1,100 @@
+package units
+
+import (
+	"errors"
+	"strconv"
+	"strings"
+	"unicode"
+)
+
+var (
+	errInvalidSize = errors.New("invalid size")
+	errInvalidUnit = errors.New("invalid or unsupported unit")
+)
+
+// ByteSize is the size of bytes
+type ByteSize uint64
+
+const (
+	_ = iota
+	// KB = 1KB
+	KB ByteSize = 1 << (10 * iota)
+	// MB = 1MB
+	MB
+	// GB = 1GB
+	GB
+	// TB = 1TB
+	TB
+	// PB = 1PB
+	PB
+	// EB = 1EB
+	EB
+)
+
+func (b ByteSize) String() string {
+	unit := ""
+	value := float64(0)
+	switch {
+	case b == 0:
+		return "0"
+	case b < KB:
+		unit = "B"
+		value = float64(b)
+	case b < MB:
+		unit = "KB"
+		value = float64(b) / float64(KB)
+	case b < GB:
+		unit = "MB"
+		value = float64(b) / float64(MB)
+	case b < TB:
+		unit = "GB"
+		value = float64(b) / float64(GB)
+	case b < PB:
+		unit = "TB"
+		value = float64(b) / float64(TB)
+	case b < EB:
+		unit = "PB"
+		value = float64(b) / float64(PB)
+	default:
+		unit = "EB"
+		value = float64(b) / float64(EB)
+	}
+	result := strconv.FormatFloat(value, 'f', 2, 64)
+	result = strings.TrimSuffix(result, ".0")
+	return result + unit
+}
+
+// Parse parses ByteSize from string
+func (b *ByteSize) Parse(s string) error {
+	s = strings.TrimSpace(s)
+	s = strings.ToUpper(s)
+	i := strings.IndexFunc(s, unicode.IsLetter)
+	if i == -1 {
+		return errInvalidUnit
+	}
+
+	bytesString, multiple := s[:i], s[i:]
+	bytes, err := strconv.ParseFloat(bytesString, 64)
+	if err != nil || bytes <= 0 {
+		return errInvalidSize
+	}
+	switch multiple {
+	case "B":
+		*b = ByteSize(bytes)
+	case "K", "KB", "KIB":
+		*b = ByteSize(bytes * float64(KB))
+	case "M", "MB", "MIB":
+		*b = ByteSize(bytes * float64(MB))
+	case "G", "GB", "GIB":
+		*b = ByteSize(bytes * float64(GB))
+	case "T", "TB", "TIB":
+		*b = ByteSize(bytes * float64(TB))
+	case "P", "PB", "PIB":
+		*b = ByteSize(bytes * float64(PB))
+	case "E", "EB", "EIB":
+		*b = ByteSize(bytes * float64(EB))
+	default:
+		return errInvalidUnit
+	}
+	return nil
+}

common/units/bytesize_test.go

@@ -0,0 +1,66 @@
+package units_test
+
+import (
+	"testing"
+
+	"github.com/xtls/xray-core/common/units"
+)
+
+func TestByteSizes(t *testing.T) {
+	size := units.ByteSize(0)
+	assertSizeString(t, size, "0")
+	size++
+	assertSizeValue(t,
+		assertSizeString(t, size, "1.00B"),
+		size,
+	)
+	size <<= 10
+	assertSizeValue(t,
+		assertSizeString(t, size, "1.00KB"),
+		size,
+	)
+	size <<= 10
+	assertSizeValue(t,
+		assertSizeString(t, size, "1.00MB"),
+		size,
+	)
+	size <<= 10
+	assertSizeValue(t,
+		assertSizeString(t, size, "1.00GB"),
+		size,
+	)
+	size <<= 10
+	assertSizeValue(t,
+		assertSizeString(t, size, "1.00TB"),
+		size,
+	)
+	size <<= 10
+	assertSizeValue(t,
+		assertSizeString(t, size, "1.00PB"),
+		size,
+	)
+	size <<= 10
+	assertSizeValue(t,
+		assertSizeString(t, size, "1.00EB"),
+		size,
+	)
+}
+
+func assertSizeValue(t *testing.T, size string, expected units.ByteSize) {
+	actual := units.ByteSize(0)
+	err := actual.Parse(size)
+	if err != nil {
+		t.Error(err)
+	}
+	if actual != expected {
+		t.Errorf("expect %s, but got %s", expected, actual)
+	}
+}
+
+func assertSizeString(t *testing.T, size units.ByteSize, expected string) string {
+	actual := size.String()
+	if actual != expected {
+		t.Errorf("expect %s, but got %s", expected, actual)
+	}
+	return expected
+}

core/core.go

@@ -18,7 +18,7 @@ import (
 )
 
 var (
-	version  = "1.5.0"
+	version  = "1.5.1"
 	build    = "Custom"
 	codename = "Xray, Penetrates Everything."
 	intro    = "A unified platform for anti-censorship."

core/xray_test.go

@@ -49,8 +49,10 @@ func TestXrayClose(t *testing.T) {
 		Inbound: []*InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(port),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{
+						Range: []*net.PortRange{net.SinglePortRange(port)},
+					},
+					Listen: net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(net.LocalHostIP),

go.mod

@@ -12,17 +12,17 @@ require (
 	github.com/miekg/dns v1.1.43
 	github.com/pelletier/go-toml v1.9.4
 	github.com/pires/go-proxyproto v0.6.1
-	github.com/refraction-networking/utls v0.0.0-20210713165636-0b2885c8c0d4
+	github.com/refraction-networking/utls v1.0.0
 	github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c
 	github.com/stretchr/testify v1.7.0
 	github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
 	github.com/xtls/go v0.0.0-20210920065950-d4af136d3672
-	go.starlark.net v0.0.0-20211013185944-b0039bd2cfe3
-	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519
-	golang.org/x/net v0.0.0-20211020060615-d418f374d309
+	go.starlark.net v0.0.0-20211203141949-70c0e40ae128
+	golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b
+	golang.org/x/net v0.0.0-20211209124913-491a49abca63
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20211020064051-0ec99a608a1b
-	google.golang.org/grpc v1.41.0
+	golang.org/x/sys v0.0.0-20211214234402-4825e8c3871d
+	google.golang.org/grpc v1.43.0
 	google.golang.org/protobuf v1.27.1
 	h12.io/socks v1.0.3
 )
@@ -39,11 +39,12 @@ require (
 	github.com/onsi/ginkgo v1.16.5 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
+	github.com/stretchr/objx v0.3.0 // indirect
 	golang.org/x/mod v0.5.1 // indirect
 	golang.org/x/text v0.3.7 // indirect
-	golang.org/x/tools v0.1.7 // indirect
+	golang.org/x/tools v0.1.8 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/genproto v0.0.0-20211019152133-63b7e35f4404 // indirect
+	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect

go.sum

@@ -25,8 +25,11 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
+github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
+github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
+github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 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=
@@ -163,6 +166,8 @@ github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7q
 github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/refraction-networking/utls v0.0.0-20210713165636-0b2885c8c0d4 h1:n9NMHJusHylTmtaJ0Qe0VV9dkTZLiwAxHmrI/l98GeE=
 github.com/refraction-networking/utls v0.0.0-20210713165636-0b2885c8c0d4/go.mod h1:tz9gX959MEFfFN5whTIocCLUG57WiILqtdVxI8c6Wj0=
+github.com/refraction-networking/utls v1.0.0 h1:6XQHSjDmeBCF9sPq8p2zMVGq7Ud3rTD2q88Fw8Tz1tA=
+github.com/refraction-networking/utls v1.0.0/go.mod h1:tz9gX959MEFfFN5whTIocCLUG57WiILqtdVxI8c6Wj0=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
@@ -195,8 +200,12 @@ github.com/shurcooL/webdavfs v0.0.0-20170829043945-18c3829fa133/go.mod h1:hKmq5k
 github.com/sourcegraph/annotate v0.0.0-20160123013949-f4cad6c6324d/go.mod h1:UdhH50NIW0fCiwBSr0co2m7BnFLdv4fQTgdqdJTHFeE=
 github.com/sourcegraph/syntaxhighlight v0.0.0-20170531221838-bd320f5d308e/go.mod h1:HuIsMU8RRBOtsCgI77wP899iHVBQpCmg4ErYMZB+2IA=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
+github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.3.0 h1:NGXK3lHquSN08v5vWalVI/L8XU9hdzE/G6xsrze47As=
+github.com/stretchr/objx v0.3.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
@@ -215,6 +224,8 @@ go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 go.starlark.net v0.0.0-20211013185944-b0039bd2cfe3 h1:oBcONsksxvpeodDrLjiMDaKHXKAVVfAydhe/792CE/o=
 go.starlark.net v0.0.0-20211013185944-b0039bd2cfe3/go.mod h1:t3mmBBPzAVvK0L0n1drDmrQsJ8FoIx4INCqVMTr/Zo0=
+go.starlark.net v0.0.0-20211203141949-70c0e40ae128 h1:bxH+EXOo87zEOwKDdZ8Tevgi6irRbqheRm/fr293c58=
+go.starlark.net v0.0.0-20211203141949-70c0e40ae128/go.mod h1:t3mmBBPzAVvK0L0n1drDmrQsJ8FoIx4INCqVMTr/Zo0=
 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=
@@ -226,6 +237,8 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 h1:7I4JAnoQBe7ZtJcBaYHi5UtiO8tQHbUSXxL+pnGRANg=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b h1:QAqMVf3pSa6eeTsuklijukjXBlj7Es2QQplab+/RbQ4=
+golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 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=
@@ -256,6 +269,8 @@ golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT
 golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211020060615-d418f374d309 h1:A0lJIi+hcTR6aajJH4YqKWwohY4aW9RO7oRMcdv+HKI=
 golang.org/x/net v0.0.0-20211020060615-d418f374d309/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63 h1:iocB37TsdFuN6IBRZ+ry36wrkoV51/tl5vOWqkcPGvY=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 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=
@@ -295,6 +310,8 @@ golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210908233432-aa78b53d3365/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211020064051-0ec99a608a1b h1:byBDhtWGQmWDrv1MlEv/BzGRMkw36h9QqsNnZQcDhRw=
 golang.org/x/sys v0.0.0-20211020064051-0ec99a608a1b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20211214234402-4825e8c3871d h1:1oIt9o40TWWI9FUaveVpUvBe13FNqBNVXy3ue2fcfkw=
+golang.org/x/sys v0.0.0-20211214234402-4825e8c3871d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 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=
@@ -319,6 +336,8 @@ golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.7 h1:6j8CgantCy3yc8JGBqkDLMKWqZ0RDU2g1HVgacojGWQ=
 golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
+golang.org/x/tools v0.1.8 h1:P1HhGGuLW4aAclzjtmJdf0mJOjVUZUzOTqkAkWL+l6w=
+golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -341,6 +360,8 @@ google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfG
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20211019152133-63b7e35f4404 h1:ZB48alYoIN+Soc1OcXirVKYOhOOf6Pek+iN+L+pzQI4=
 google.golang.org/genproto v0.0.0-20211019152133-63b7e35f4404/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
+google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa h1:I0YcKz0I7OAhddo7ya8kMnvprhcWM045PmkBdMO9zN0=
+google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa/go.mod h1:5CzLGKJ67TSI2B9POpiiyGha0AjJvZIUgRMt1dSmuhc=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
@@ -351,8 +372,10 @@ google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
-google.golang.org/grpc v1.41.0 h1:f+PlOh7QV4iIJkPrx5NQ7qaNGFQ3OTse67yaDHfju4E=
-google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
+google.golang.org/grpc v1.42.0 h1:XT2/MFpuPFsEX2fWh3YQtHkZ+WYZFQRfaUgLZYj/p6A=
+google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
+google.golang.org/grpc v1.43.0 h1:Eeu7bZtDZ2DpRCsLhUlcrLnvYaMK1Gz86a+hMVvELmM=
+google.golang.org/grpc v1.43.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=

infra/conf/api.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/xtls/xray-core/app/commander"
 	loggerservice "github.com/xtls/xray-core/app/log/command"
+	observatoryservice "github.com/xtls/xray-core/app/observatory/command"
 	handlerservice "github.com/xtls/xray-core/app/proxyman/command"
 	statsservice "github.com/xtls/xray-core/app/stats/command"
 	"github.com/xtls/xray-core/common/serial"
@@ -31,6 +32,8 @@ func (c *APIConfig) Build() (*commander.Config, error) {
 			services = append(services, serial.ToTypedMessage(&loggerservice.Config{}))
 		case "statsservice":
 			services = append(services, serial.ToTypedMessage(&statsservice.Config{}))
+		case "observatoryservice":
+			services = append(services, serial.ToTypedMessage(&observatoryservice.Config{}))
 		}
 	}
 

infra/conf/blackhole.go

@@ -2,6 +2,7 @@ package conf
 
 import (
 	"encoding/json"
+
 	"github.com/golang/protobuf/proto"
 
 	"github.com/xtls/xray-core/common/serial"

infra/conf/cfgcommon/duration/duration.go

@@ -0,0 +1,33 @@
+package duration
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+)
+
+type Duration int64
+
+func (d *Duration) MarshalJSON() ([]byte, error) {
+	dr := time.Duration(*d)
+	return json.Marshal(dr.String())
+}
+
+func (d *Duration) UnmarshalJSON(b []byte) error {
+	var v interface{}
+	if err := json.Unmarshal(b, &v); err != nil {
+		return err
+	}
+	switch value := v.(type) {
+	case string:
+		var err error
+		dr, err := time.ParseDuration(value)
+		if err != nil {
+			return err
+		}
+		*d = Duration(dr)
+		return nil
+	default:
+		return fmt.Errorf("invalid duration: %v", v)
+	}
+}

infra/conf/cfgcommon/duration/duration_test.go

@@ -0,0 +1,33 @@
+package duration_test
+
+import (
+	"encoding/json"
+	"testing"
+	"time"
+
+	"github.com/xtls/xray-core/infra/conf/cfgcommon/duration"
+)
+
+type testWithDuration struct {
+	Duration duration.Duration
+}
+
+func TestDurationJSON(t *testing.T) {
+	expected := &testWithDuration{
+		Duration: duration.Duration(time.Hour),
+	}
+	data, err := json.Marshal(expected)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	actual := &testWithDuration{}
+	err = json.Unmarshal(data, &actual)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	if actual.Duration != expected.Duration {
+		t.Errorf("expected: %s, actual: %s", time.Duration(expected.Duration), time.Duration(actual.Duration))
+	}
+}

infra/conf/common_test.go

@@ -209,8 +209,7 @@ func TestUserParsing(t *testing.T) {
 	common.Must(json.Unmarshal([]byte(`{
     "id": "96edb838-6d68-42ef-a933-25f7ac3a9d09",
     "email": "love@example.com",
-    "level": 1,
-    "alterId": 100
+    "level": 1
   }`), user))
 
 	nUser := user.Build()

infra/conf/fakedns.go

@@ -68,10 +68,10 @@ func (FakeDNSPostProcessingStage) Process(config *Config) error {
 		}
 
 		switch strings.ToLower(config.DNSConfig.QueryStrategy) {
-			case "useip4", "useipv4", "use_ip4", "use_ipv4", "use_ip_v4", "use-ip4", "use-ipv4", "use-ip-v4":
-				isIPv4Enable, isIPv6Enable = true, false
-			case "useip6", "useipv6", "use_ip6", "use_ipv6", "use_ip_v6", "use-ip6", "use-ipv6", "use-ip-v6":
-				isIPv4Enable, isIPv6Enable = false, true
+		case "useip4", "useipv4", "use_ip4", "use_ipv4", "use_ip_v4", "use-ip4", "use-ipv4", "use-ip-v4":
+			isIPv4Enable, isIPv6Enable = true, false
+		case "useip6", "useipv6", "use_ip6", "use_ipv6", "use_ip_v6", "use-ip6", "use-ipv6", "use-ip-v6":
+			isIPv4Enable, isIPv6Enable = false, true
 		}
 	}
 

infra/conf/observatory.go

@@ -2,13 +2,18 @@ package conf
 
 import (
 	"github.com/golang/protobuf/proto"
+
 	"github.com/xtls/xray-core/app/observatory"
+	"github.com/xtls/xray-core/infra/conf/cfgcommon/duration"
 )
 
 type ObservatoryConfig struct {
-	SubjectSelector []string `json:"subjectSelector"`
+	SubjectSelector   []string          `json:"subjectSelector"`
+	ProbeURL          string            `json:"probeURL"`
+	ProbeInterval     duration.Duration `json:"probeInterval"`
+	EnableConcurrency bool              `json:"enableConcurrency"`
 }
 
-func (o ObservatoryConfig) Build() (proto.Message, error) {
-	return &observatory.Config{SubjectSelector: o.SubjectSelector}, nil
+func (o *ObservatoryConfig) Build() (proto.Message, error) {
+	return &observatory.Config{SubjectSelector: o.SubjectSelector, ProbeUrl: o.ProbeURL, ProbeInterval: int64(o.ProbeInterval), EnableConcurrency: o.EnableConcurrency}, nil
 }

infra/conf/router.go

@@ -18,9 +18,16 @@ type RouterRulesConfig struct {
 	DomainStrategy string            `json:"domainStrategy"`
 }
 
+// StrategyConfig represents a strategy config
+type StrategyConfig struct {
+	Type     string           `json:"type"`
+	Settings *json.RawMessage `json:"settings"`
+}
+
 type BalancingRule struct {
-	Tag       string     `json:"tag"`
-	Selectors StringList `json:"selector"`
+	Tag       string         `json:"tag"`
+	Selectors StringList     `json:"selector"`
+	Strategy  StrategyConfig `json:"strategy"`
 }
 
 func (r *BalancingRule) Build() (*router.BalancingRule, error) {
@@ -31,9 +38,20 @@ func (r *BalancingRule) Build() (*router.BalancingRule, error) {
 		return nil, newError("empty selector list")
 	}
 
+	var strategy string
+	switch strings.ToLower(r.Strategy.Type) {
+	case strategyRandom, "":
+		strategy = strategyRandom
+	case strategyLeastPing:
+		strategy = "leastPing"
+	default:
+		return nil, newError("unknown balancing strategy: " + r.Strategy.Type)
+	}
+
 	return &router.BalancingRule{
 		Tag:              r.Tag,
 		OutboundSelector: []string(r.Selectors),
+		Strategy:         strategy,
 	}, nil
 }
 

infra/conf/router_strategy.go

@@ -0,0 +1,6 @@
+package conf
+
+const (
+	strategyRandom    string = "random"
+	strategyLeastPing string = "leastping"
+)

infra/conf/router_test.go

@@ -107,6 +107,7 @@ func TestRouterConfig(t *testing.T) {
 					{
 						Tag:              "b1",
 						OutboundSelector: []string{"test"},
+						Strategy:         "random",
 					},
 				},
 				Rule: []*router.RoutingRule{

infra/conf/vmess.go

@@ -15,9 +15,10 @@ import (
 )
 
 type VMessAccount struct {
-	ID       string `json:"id"`
-	AlterIds uint16 `json:"alterId"`
-	Security string `json:"security"`
+	ID          string `json:"id"`
+	AlterIds    uint16 `json:"alterId"`
+	Security    string `json:"security"`
+	Experiments string `json:"experiments"`
 }
 
 // Build implements Buildable
@@ -43,6 +44,7 @@ func (a *VMessAccount) Build() *vmess.Account {
 		SecuritySettings: &protocol.SecurityConfig{
 			Type: st,
 		},
+		TestsEnabled: a.Experiments,
 	}
 }
 

infra/conf/vmess_test.go

@@ -47,8 +47,7 @@ func TestVMessOutbound(t *testing.T) {
 								Email: "love@example.com",
 								Level: 255,
 								Account: serial.ToTypedMessage(&vmess.Account{
-									Id:      "e641f5ad-9397-41e3-bf1a-e8740dfed019",
-									AlterId: 0,
+									Id: "e641f5ad-9397-41e3-bf1a-e8740dfed019",
 									SecuritySettings: &protocol.SecurityConfig{
 										Type: protocol.SecurityType_AUTO,
 									},
@@ -74,14 +73,12 @@ func TestVMessInbound(t *testing.T) {
 					{
 						"id": "27848739-7e62-4138-9fd3-098a63964b6b",
 						"level": 0,
-						"alterId": 16,
 						"email": "love@example.com",
 						"security": "aes-128-gcm"
 					}
 				],
 				"default": {
-					"level": 0,
-					"alterId": 32
+					"level": 0
 				},
 				"detour": {
 					"to": "tag_to_detour"
@@ -95,8 +92,7 @@ func TestVMessInbound(t *testing.T) {
 						Level: 0,
 						Email: "love@example.com",
 						Account: serial.ToTypedMessage(&vmess.Account{
-							Id:      "27848739-7e62-4138-9fd3-098a63964b6b",
-							AlterId: 16,
+							Id: "27848739-7e62-4138-9fd3-098a63964b6b",
 							SecuritySettings: &protocol.SecurityConfig{
 								Type: protocol.SecurityType_AES128_GCM,
 							},
@@ -104,8 +100,7 @@ func TestVMessInbound(t *testing.T) {
 					},
 				},
 				Default: &inbound.DefaultConfig{
-					Level:   0,
-					AlterId: 32,
+					Level: 0,
 				},
 				Detour: &inbound.DetourConfig{
 					To: "tag_to_detour",

infra/conf/xray.go

@@ -2,6 +2,7 @@ package conf
 
 import (
 	"encoding/json"
+	"fmt"
 	"log"
 	"os"
 	"strings"
@@ -10,9 +11,8 @@ import (
 	"github.com/xtls/xray-core/app/proxyman"
 	"github.com/xtls/xray-core/app/stats"
 	"github.com/xtls/xray-core/common/serial"
-	"github.com/xtls/xray-core/transport/internet"
-
 	core "github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )
 
@@ -162,7 +162,7 @@ func (c *InboundDetourAllocationConfig) Build() (*proxyman.AllocationStrategy, e
 
 type InboundDetourConfig struct {
 	Protocol       string                         `json:"protocol"`
-	PortRange      *PortRange                     `json:"port"`
+	PortList       *PortList                      `json:"port"`
 	ListenOn       *Address                       `json:"listen"`
 	Settings       *json.RawMessage               `json:"settings"`
 	Tag            string                         `json:"tag"`
@@ -177,27 +177,27 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
 	receiverSettings := &proxyman.ReceiverConfig{}
 
 	if c.ListenOn == nil {
-		// Listen on anyip, must set PortRange
-		if c.PortRange == nil {
+		// Listen on anyip, must set PortList
+		if c.PortList == nil {
 			return nil, newError("Listen on AnyIP but no Port(s) set in InboundDetour.")
 		}
-		receiverSettings.PortRange = c.PortRange.Build()
+		receiverSettings.PortList = c.PortList.Build()
 	} else {
 		// Listen on specific IP or Unix Domain Socket
 		receiverSettings.Listen = c.ListenOn.Build()
 		listenDS := c.ListenOn.Family().IsDomain() && (c.ListenOn.Domain()[0] == '/' || c.ListenOn.Domain()[0] == '@')
 		listenIP := c.ListenOn.Family().IsIP() || (c.ListenOn.Family().IsDomain() && c.ListenOn.Domain() == "localhost")
 		if listenIP {
-			// Listen on specific IP, must set PortRange
-			if c.PortRange == nil {
+			// Listen on specific IP, must set PortList
+			if c.PortList == nil {
 				return nil, newError("Listen on specific ip without port in InboundDetour.")
 			}
 			// Listen on IP:Port
-			receiverSettings.PortRange = c.PortRange.Build()
+			receiverSettings.PortList = c.PortList.Build()
 		} else if listenDS {
-			if c.PortRange != nil {
-				// Listen on Unix Domain Socket, PortRange should be nil
-				receiverSettings.PortRange = nil
+			if c.PortList != nil {
+				// Listen on Unix Domain Socket, PortList should be nil
+				receiverSettings.PortList = nil
 			}
 		} else {
 			return nil, newError("unable to listen on domain address: ", c.ListenOn.Domain())
@@ -209,9 +209,17 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
 		if c.Allocation.Concurrency != nil && c.Allocation.Strategy == "random" {
 			concurrency = int(*c.Allocation.Concurrency)
 		}
-		portRange := int(c.PortRange.To - c.PortRange.From + 1)
+		portRange := 0
+
+		for _, pr := range c.PortList.Range {
+			portRange += int(pr.To - pr.From + 1)
+		}
 		if concurrency >= 0 && concurrency >= portRange {
-			return nil, newError("not enough ports. concurrency = ", concurrency, " ports: ", c.PortRange.From, " - ", c.PortRange.To)
+			var ports strings.Builder
+			for _, pr := range c.PortList.Range {
+				fmt.Fprintf(&ports, "%d-%d ", pr.From, pr.To)
+			}
+			return nil, newError("not enough ports. concurrency = ", concurrency, " ports: ", ports.String())
 		}
 
 		as, err := c.Allocation.Build()
@@ -464,6 +472,10 @@ func (c *Config) Override(o *Config, fn string) {
 		c.FakeDNS = o.FakeDNS
 	}
 
+	if o.Observatory != nil {
+		c.Observatory = o.Observatory
+	}
+
 	// deprecated attrs... keep them for now
 	if o.InboundConfig != nil {
 		c.InboundConfig = o.InboundConfig
@@ -636,11 +648,11 @@ func (c *Config) Build() (*core.Config, error) {
 	}
 
 	// Backward compatibility.
-	if len(inbounds) > 0 && inbounds[0].PortRange == nil && c.Port > 0 {
-		inbounds[0].PortRange = &PortRange{
+	if len(inbounds) > 0 && inbounds[0].PortList == nil && c.Port > 0 {
+		inbounds[0].PortList = &PortList{[]PortRange{{
 			From: uint32(c.Port),
 			To:   uint32(c.Port),
-		}
+		}}}
 	}
 
 	for _, rawInboundConfig := range inbounds {

infra/conf/xray_test.go

@@ -72,7 +72,6 @@ func TestXrayConfig(t *testing.T) {
 					"settings": {
 						"clients": [
 							{
-								"alterId": 100,
 								"security": "aes-128-gcm",
 								"id": "0cdf8a45-303d-4fed-9780-29aa7f54175e"
 							}
@@ -102,7 +101,6 @@ func TestXrayConfig(t *testing.T) {
 					"settings": {
 						"clients": [
 							{
-								"alterId": 100,
 								"security": "aes-128-gcm",
 								"id": "0cdf8a45-303d-4fed-9780-29aa7f54175e"
 							}
@@ -231,10 +229,7 @@ func TestXrayConfig(t *testing.T) {
 				Inbound: []*core.InboundHandlerConfig{
 					{
 						ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-							PortRange: &net.PortRange{
-								From: 443,
-								To:   443,
-							},
+							PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(443)}},
 							StreamSettings: &internet.StreamConfig{
 								ProtocolName: "websocket",
 								TransportSettings: []*internet.TransportConfig{
@@ -269,8 +264,7 @@ func TestXrayConfig(t *testing.T) {
 								{
 									Level: 0,
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      "0cdf8a45-303d-4fed-9780-29aa7f54175e",
-										AlterId: 100,
+										Id: "0cdf8a45-303d-4fed-9780-29aa7f54175e",
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},
@@ -281,10 +275,10 @@ func TestXrayConfig(t *testing.T) {
 					},
 					{
 						ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-							PortRange: &net.PortRange{
+							PortList: &net.PortList{Range: []*net.PortRange{{
 								From: 443,
 								To:   500,
-							},
+							}}},
 							AllocationStrategy: &proxyman.AllocationStrategy{
 								Type: proxyman.AllocationStrategy_Random,
 								Concurrency: &proxyman.AllocationStrategy_AllocationStrategyConcurrency{
@@ -325,8 +319,7 @@ func TestXrayConfig(t *testing.T) {
 								{
 									Level: 0,
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      "0cdf8a45-303d-4fed-9780-29aa7f54175e",
-										AlterId: 100,
+										Id: "0cdf8a45-303d-4fed-9780-29aa7f54175e",
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},

main/distro/all/all.go

@@ -14,6 +14,9 @@ import (
 	_ "github.com/xtls/xray-core/app/proxyman/command"
 	_ "github.com/xtls/xray-core/app/stats/command"
 
+	// Developer preview services
+	_ "github.com/xtls/xray-core/app/observatory/command"
+
 	// Other optional features.
 	_ "github.com/xtls/xray-core/app/dns"
 	_ "github.com/xtls/xray-core/app/dns/fakedns"
@@ -26,6 +29,9 @@ import (
 	// Fix dependency cycle caused by core import in internet package
 	_ "github.com/xtls/xray-core/transport/internet/tagged/taggedimpl"
 
+	// Developer preview features
+	_ "github.com/xtls/xray-core/app/observatory"
+
 	// Inbound and outbound proxies.
 	_ "github.com/xtls/xray-core/proxy/blackhole"
 	_ "github.com/xtls/xray-core/proxy/dns"

proxy/dns/dns.go

@@ -6,8 +6,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"golang.org/x/net/dns/dnsmessage"
 
 	"github.com/xtls/xray-core/common"
@@ -22,6 +20,7 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 func init() {

proxy/dns/dns_test.go

@@ -117,8 +117,8 @@ func TestUDPDNSTunnel(t *testing.T) {
 					Networks: []net.Network{net.Network_UDP},
 				}),
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 			},
 		},
@@ -236,8 +236,8 @@ func TestTCPDNSTunnel(t *testing.T) {
 					Networks: []net.Network{net.Network_TCP},
 				}),
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 			},
 		},
@@ -322,8 +322,8 @@ func TestUDP2TCPDNSTunnel(t *testing.T) {
 					Networks: []net.Network{net.Network_TCP},
 				}),
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 			},
 		},

proxy/dokodemo/dokodemo.go

@@ -7,8 +7,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/log"
@@ -20,6 +18,7 @@ import (
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 func init() {

proxy/freedom/freedom.go

@@ -6,8 +6,6 @@ import (
 	"context"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/dice"
@@ -22,6 +20,7 @@ import (
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 func init() {

proxy/http/client.go

@@ -9,8 +9,6 @@ import (
 	"net/url"
 	"sync"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"golang.org/x/net/http2"
 
 	"github.com/xtls/xray-core/common"
@@ -26,6 +24,7 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
 )
 

proxy/http/server.go

@@ -9,8 +9,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -24,6 +22,7 @@ import (
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 // Server is an HTTP proxy server.

proxy/loopback/loopback.go

@@ -2,11 +2,11 @@ package loopback
 
 import (
 	"context"
-	"github.com/xtls/xray-core/common/net/cnc"
 
 	"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/net/cnc"
 	"github.com/xtls/xray-core/common/retry"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/task"

proxy/mtproto/server.go

@@ -5,8 +5,6 @@ import (
 	"context"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/crypto"
@@ -18,6 +16,7 @@ import (
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 var dcList = []net.Address{

proxy/proxy.go

@@ -8,13 +8,12 @@ package proxy
 import (
 	"context"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 // An Inbound processes inbound connections.

proxy/shadowsocks/client.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
@@ -18,6 +16,7 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 // Client is a inbound handler for Shadowsocks protocol

proxy/shadowsocks/config.go

@@ -7,8 +7,6 @@ import (
 	"crypto/md5"
 	"crypto/sha1"
 	"io"
-	"reflect"
-	"strconv"
 
 	"golang.org/x/crypto/chacha20poly1305"
 	"golang.org/x/crypto/hkdf"
@@ -28,6 +26,10 @@ type MemoryAccount struct {
 	replayFilter antireplay.GeneralizedReplayFilter
 }
 
+var (
+	ErrIVNotUnique = newError("IV is not unique")
+)
+
 // Equals implements protocol.Account.Equals().
 func (a *MemoryAccount) Equals(another protocol.Account) bool {
 	if account, ok := another.(*MemoryAccount); ok {
@@ -43,24 +45,7 @@ func (a *MemoryAccount) CheckIV(iv []byte) error {
 	if a.replayFilter.Check(iv) {
 		return nil
 	}
-	return newError("IV is not unique")
-}
-
-func (a *MemoryAccount) GetCipherName() string {
-	switch a.Cipher.(type) {
-	case *AEADCipher:
-		switch reflect.ValueOf(a.Cipher.(*AEADCipher).AEADAuthCreator).Pointer() {
-		case reflect.ValueOf(createAesGcm).Pointer():
-			keyBytes := a.Cipher.(*AEADCipher).KeyBytes
-			return "AES_" + strconv.FormatInt(int64(keyBytes*8), 10) + "_GCM"
-		case reflect.ValueOf(createChaCha20Poly1305).Pointer():
-			return "CHACHA20_POLY1305"
-		}
-	case *NoneCipher:
-		return "NONE"
-	}
-
-	return ""
+	return ErrIVNotUnique
 }
 
 func createAesGcm(key []byte) cipher.AEAD {

proxy/shadowsocks/protocol.go

@@ -1,7 +1,6 @@
 package shadowsocks
 
 import (
-	"crypto/cipher"
 	"crypto/hmac"
 	"crypto/rand"
 	"crypto/sha256"
@@ -11,7 +10,7 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/crypto"
-	"github.com/xtls/xray-core/common/dice"
+	"github.com/xtls/xray-core/common/drain"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 )
@@ -54,83 +53,55 @@ func (r *FullReader) Read(p []byte) (n int, err error) {
 
 // ReadTCPSession reads a Shadowsocks TCP session from the given reader, returns its header and remaining parts.
 func ReadTCPSession(validator *Validator, reader io.Reader) (*protocol.RequestHeader, buf.Reader, error) {
-	hashkdf := hmac.New(sha256.New, []byte("SSBSKDF"))
+	behaviorSeed := validator.GetBehaviorSeed()
+	drainer, errDrain := drain.NewBehaviorSeedLimitedDrainer(int64(behaviorSeed), 16+38, 3266, 64)
 
-	behaviorSeed := crc32.ChecksumIEEE(hashkdf.Sum(nil))
+	if errDrain != nil {
+		return nil, nil, newError("failed to initialize drainer").Base(errDrain)
+	}
 
-	behaviorRand := dice.NewDeterministicDice(int64(behaviorSeed))
-	BaseDrainSize := behaviorRand.Roll(3266)
-	RandDrainMax := behaviorRand.Roll(64) + 1
-	RandDrainRolled := dice.Roll(RandDrainMax)
-	DrainSize := BaseDrainSize + 16 + 38 + RandDrainRolled
-	readSizeRemain := DrainSize
-
-	var r2 buf.Reader
+	var r buf.Reader
 	buffer := buf.New()
 	defer buffer.Release()
 
-	var user *protocol.MemoryUser
-	var ivLen int32
-	var iv []byte
-	var err error
+	if _, err := buffer.ReadFullFrom(reader, 50); err != nil {
+		drainer.AcknowledgeReceive(int(buffer.Len()))
+		return nil, nil, drain.WithError(drainer, reader, newError("failed to read 50 bytes").Base(err))
+	}
 
-	count := validator.Count()
-	if count == 0 {
-		readSizeRemain -= int(buffer.Len())
-		DrainConnN(reader, readSizeRemain)
-		return nil, nil, newError("invalid user")
-	} else if count > 1 {
-		var aead cipher.AEAD
+	bs := buffer.Bytes()
+	user, aead, _, ivLen, err := validator.Get(bs, protocol.RequestCommandTCP)
 
-		if _, err := buffer.ReadFullFrom(reader, 50); err != nil {
-			readSizeRemain -= int(buffer.Len())
-			DrainConnN(reader, readSizeRemain)
-			return nil, nil, newError("failed to read 50 bytes").Base(err)
-		}
+	switch err {
+	case ErrNotFound:
+		drainer.AcknowledgeReceive(int(buffer.Len()))
+		return nil, nil, drain.WithError(drainer, reader, newError("failed to match an user").Base(err))
+	case ErrIVNotUnique:
+		drainer.AcknowledgeReceive(int(buffer.Len()))
+		return nil, nil, drain.WithError(drainer, reader, newError("failed iv check").Base(err))
+	default:
+		reader = &FullReader{reader, bs[ivLen:]}
+		drainer.AcknowledgeReceive(int(ivLen))
 
-		bs := buffer.Bytes()
-		user, aead, _, ivLen, err = validator.Get(bs, protocol.RequestCommandTCP)
-
-		if user != nil {
-			if ivLen > 0 {
-				iv = append([]byte(nil), bs[:ivLen]...)
-			}
-			reader = &FullReader{reader, bs[ivLen:]}
+		if aead != nil {
 			auth := &crypto.AEADAuthenticator{
 				AEAD:           aead,
 				NonceGenerator: crypto.GenerateInitialAEADNonce(),
 			}
-			r2 = crypto.NewAuthenticationReader(auth, &crypto.AEADChunkSizeParser{
+			r = crypto.NewAuthenticationReader(auth, &crypto.AEADChunkSizeParser{
 				Auth: auth,
 			}, reader, protocol.TransferTypeStream, nil)
 		} else {
-			readSizeRemain -= int(buffer.Len())
-			DrainConnN(reader, readSizeRemain)
-			return nil, nil, newError("failed to match an user").Base(err)
-		}
-	} else {
-		user, ivLen = validator.GetOnlyUser()
-		account := user.Account.(*MemoryAccount)
-		hashkdf.Write(account.Key)
-		if ivLen > 0 {
-			if _, err := buffer.ReadFullFrom(reader, ivLen); err != nil {
-				readSizeRemain -= int(buffer.Len())
-				DrainConnN(reader, readSizeRemain)
-				return nil, nil, newError("failed to read IV").Base(err)
+			account := user.Account.(*MemoryAccount)
+			iv := append([]byte(nil), buffer.BytesTo(ivLen)...)
+			r, err = account.Cipher.NewDecryptionReader(account.Key, iv, reader)
+			if err != nil {
+				return nil, nil, drain.WithError(drainer, reader, newError("failed to initialize decoding stream").Base(err).AtError())
 			}
-			iv = append([]byte(nil), buffer.BytesTo(ivLen)...)
 		}
-
-		r, err := account.Cipher.NewDecryptionReader(account.Key, iv, reader)
-		if err != nil {
-			readSizeRemain -= int(buffer.Len())
-			DrainConnN(reader, readSizeRemain)
-			return nil, nil, newError("failed to initialize decoding stream").Base(err).AtError()
-		}
-		r2 = r
 	}
 
-	br := &buf.BufferedReader{Reader: r2}
+	br := &buf.BufferedReader{Reader: r}
 
 	request := &protocol.RequestHeader{
 		Version: Version,
@@ -138,40 +109,25 @@ func ReadTCPSession(validator *Validator, reader io.Reader) (*protocol.RequestHe
 		Command: protocol.RequestCommandTCP,
 	}
 
-	readSizeRemain -= int(buffer.Len())
 	buffer.Clear()
 
 	addr, port, err := addrParser.ReadAddressPort(buffer, br)
 	if err != nil {
-		readSizeRemain -= int(buffer.Len())
-		DrainConnN(reader, readSizeRemain)
-		return nil, nil, newError("failed to read address").Base(err)
+		drainer.AcknowledgeReceive(int(buffer.Len()))
+		return nil, nil, drain.WithError(drainer, reader, newError("failed to read address").Base(err))
 	}
 
 	request.Address = addr
 	request.Port = port
 
 	if request.Address == nil {
-		readSizeRemain -= int(buffer.Len())
-		DrainConnN(reader, readSizeRemain)
-		return nil, nil, newError("invalid remote address.")
-	}
-
-	account := user.Account.(*MemoryAccount)
-	if ivError := account.CheckIV(iv); ivError != nil {
-		readSizeRemain -= int(buffer.Len())
-		DrainConnN(reader, readSizeRemain)
-		return nil, nil, newError("failed iv check").Base(ivError)
+		drainer.AcknowledgeReceive(int(buffer.Len()))
+		return nil, nil, drain.WithError(drainer, reader, newError("invalid remote address."))
 	}
 
 	return request, br, nil
 }
 
-func DrainConnN(reader io.Reader, n int) error {
-	_, err := io.CopyN(io.Discard, reader, int64(n))
-	return err
-}
-
 // WriteTCPRequest writes Shadowsocks request into the given writer, and returns a writer for body.
 func WriteTCPRequest(request *protocol.RequestHeader, writer io.Writer) (buf.Writer, error) {
 	user := request.User
@@ -210,16 +166,29 @@ func WriteTCPRequest(request *protocol.RequestHeader, writer io.Writer) (buf.Wri
 func ReadTCPResponse(user *protocol.MemoryUser, reader io.Reader) (buf.Reader, error) {
 	account := user.Account.(*MemoryAccount)
 
+	hashkdf := hmac.New(sha256.New, []byte("SSBSKDF"))
+	hashkdf.Write(account.Key)
+
+	behaviorSeed := crc32.ChecksumIEEE(hashkdf.Sum(nil))
+
+	drainer, err := drain.NewBehaviorSeedLimitedDrainer(int64(behaviorSeed), 16+38, 3266, 64)
+
+	if err != nil {
+		return nil, newError("failed to initialize drainer").Base(err)
+	}
+
 	var iv []byte
 	if account.Cipher.IVSize() > 0 {
 		iv = make([]byte, account.Cipher.IVSize())
-		if _, err := io.ReadFull(reader, iv); err != nil {
+		if n, err := io.ReadFull(reader, iv); err != nil {
 			return nil, newError("failed to read IV").Base(err)
+		} else { // nolint: golint
+			drainer.AcknowledgeReceive(n)
 		}
 	}
 
 	if ivError := account.CheckIV(iv); ivError != nil {
-		return nil, newError("failed iv check").Base(ivError)
+		return nil, drain.WithError(drainer, reader, newError("failed iv check").Base(ivError))
 	}
 
 	return account.Cipher.NewDecryptionReader(account.Key, iv, reader)
@@ -273,34 +242,25 @@ func DecodeUDPPacket(validator *Validator, payload *buf.Buffer) (*protocol.Reque
 		return nil, nil, newError("len(bs) <= 32")
 	}
 
-	var user *protocol.MemoryUser
-	var err error
-
-	count := validator.Count()
-	if count == 0 {
-		return nil, nil, newError("invalid user")
-	} else if count > 1 {
-		var d []byte
-		user, _, d, _, err = validator.Get(bs, protocol.RequestCommandUDP)
-
-		if user != nil {
+	user, _, d, _, err := validator.Get(bs, protocol.RequestCommandUDP)
+	switch err {
+	case ErrIVNotUnique:
+		return nil, nil, newError("failed iv check").Base(err)
+	case ErrNotFound:
+		return nil, nil, newError("failed to match an user").Base(err)
+	default:
+		account := user.Account.(*MemoryAccount)
+		if account.Cipher.IsAEAD() {
 			payload.Clear()
 			payload.Write(d)
 		} else {
-			return nil, nil, newError("failed to decrypt UDP payload").Base(err)
-		}
-	} else {
-		user, _ = validator.GetOnlyUser()
-		account := user.Account.(*MemoryAccount)
-
-		var iv []byte
-		if !account.Cipher.IsAEAD() && account.Cipher.IVSize() > 0 {
-			// Keep track of IV as it gets removed from payload in DecodePacket.
-			iv = make([]byte, account.Cipher.IVSize())
-			copy(iv, payload.BytesTo(account.Cipher.IVSize()))
-		}
-		if err = account.Cipher.DecodePacket(account.Key, payload); err != nil {
-			return nil, nil, newError("failed to decrypt UDP payload").Base(err)
+			if account.Cipher.IVSize() > 0 {
+				iv := make([]byte, account.Cipher.IVSize())
+				copy(iv, payload.BytesTo(account.Cipher.IVSize()))
+			}
+			if err = account.Cipher.DecodePacket(account.Key, payload); err != nil {
+				return nil, nil, newError("failed to decrypt UDP payload").Base(err)
+			}
 		}
 	}
 

proxy/shadowsocks/server.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/log"
@@ -18,6 +16,7 @@ import (
 	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/udp"
 )
 
@@ -115,10 +114,6 @@ func (s *Server) handleUDPPayload(ctx context.Context, conn stat.Connection, dis
 		panic("no inbound metadata")
 	}
 
-	if s.validator.Count() == 1 {
-		inbound.User, _ = s.validator.GetOnlyUser()
-	}
-
 	var dest *net.Destination
 
 	reader := buf.NewPacketReader(conn)

proxy/shadowsocks/validator.go

@@ -2,112 +2,127 @@ package shadowsocks
 
 import (
 	"crypto/cipher"
+	"crypto/hmac"
+	"crypto/sha256"
+	"hash/crc64"
 	"strings"
 	"sync"
 
+	"github.com/xtls/xray-core/common/dice"
 	"github.com/xtls/xray-core/common/protocol"
 )
 
 // Validator stores valid Shadowsocks users.
 type Validator struct {
-	// Considering email's usage here, map + sync.Mutex/RWMutex may have better performance.
-	email sync.Map
-	users sync.Map
+	sync.RWMutex
+	users []*protocol.MemoryUser
+
+	behaviorSeed  uint64
+	behaviorFused bool
 }
 
-// Add a Shadowsocks user, Email must be empty or unique.
+var (
+	ErrNotFound = newError("Not Found")
+)
+
+// Add a Shadowsocks user.
 func (v *Validator) Add(u *protocol.MemoryUser) error {
+	v.Lock()
+	defer v.Unlock()
+
 	account := u.Account.(*MemoryAccount)
+	if !account.Cipher.IsAEAD() && len(v.users) > 0 {
+		return newError("The cipher is not support Single-port Multi-user")
+	}
+	v.users = append(v.users, u)
 
-	if !account.Cipher.IsAEAD() && v.Count() > 0 {
-		return newError("The cipher do not support Single-port Multi-user")
+	if !v.behaviorFused {
+		hashkdf := hmac.New(sha256.New, []byte("SSBSKDF"))
+		hashkdf.Write(account.Key)
+		v.behaviorSeed = crc64.Update(v.behaviorSeed, crc64.MakeTable(crc64.ECMA), hashkdf.Sum(nil))
 	}
 
-	if u.Email != "" {
-		_, loaded := v.email.LoadOrStore(strings.ToLower(u.Email), u)
-		if loaded {
-			return newError("User ", u.Email, " already exists.")
-		}
-	}
-
-	v.users.Store(string(account.Key)+"&"+account.GetCipherName(), u)
 	return nil
 }
 
 // Del a Shadowsocks user with a non-empty Email.
-func (v *Validator) Del(e string) error {
-	if e == "" {
+func (v *Validator) Del(email string) error {
+	if email == "" {
 		return newError("Email must not be empty.")
 	}
-	le := strings.ToLower(e)
-	u, _ := v.email.Load(le)
-	if u == nil {
-		return newError("User ", e, " not found.")
+
+	v.Lock()
+	defer v.Unlock()
+
+	email = strings.ToLower(email)
+	idx := -1
+	for i, u := range v.users {
+		if strings.EqualFold(u.Email, email) {
+			idx = i
+			break
+		}
 	}
-	account := u.(*protocol.MemoryUser).Account.(*MemoryAccount)
-	v.email.Delete(le)
-	v.users.Delete(string(account.Key) + "&" + account.GetCipherName())
+
+	if idx == -1 {
+		return newError("User ", email, " not found.")
+	}
+	ulen := len(v.users)
+
+	v.users[idx] = v.users[ulen-1]
+	v.users[ulen-1] = nil
+	v.users = v.users[:ulen-1]
+
 	return nil
 }
 
-// Count the number of Shadowsocks users
-func (v *Validator) Count() int {
-	length := 0
-	v.users.Range(func(_, _ interface{}) bool {
-		length++
-
-		return true
-	})
-	return length
-}
-
-// Get a Shadowsocks user and the user's cipher.
+// Get a Shadowsocks user.
 func (v *Validator) Get(bs []byte, command protocol.RequestCommand) (u *protocol.MemoryUser, aead cipher.AEAD, ret []byte, ivLen int32, err error) {
-	var dataSize int
+	v.RLock()
+	defer v.RUnlock()
 
-	switch command {
-	case protocol.RequestCommandTCP:
-		dataSize = 16
-	case protocol.RequestCommandUDP:
-		dataSize = 8192
+	for _, user := range v.users {
+		if account := user.Account.(*MemoryAccount); account.Cipher.IsAEAD() {
+			aeadCipher := account.Cipher.(*AEADCipher)
+			ivLen = aeadCipher.IVSize()
+			iv := bs[:ivLen]
+			subkey := make([]byte, 32)
+			subkey = subkey[:aeadCipher.KeyBytes]
+			hkdfSHA1(account.Key, iv, subkey)
+			aead = aeadCipher.AEADAuthCreator(subkey)
+
+			var matchErr error
+			switch command {
+			case protocol.RequestCommandTCP:
+				data := make([]byte, 16)
+				ret, matchErr = aead.Open(data[:0], data[4:16], bs[ivLen:ivLen+18], nil)
+			case protocol.RequestCommandUDP:
+				data := make([]byte, 8192)
+				ret, matchErr = aead.Open(data[:0], data[8180:8192], bs[ivLen:], nil)
+			}
+
+			if matchErr == nil {
+				u = user
+				err = account.CheckIV(iv)
+				return
+			}
+		} else {
+			u = user
+			ivLen = user.Account.(*MemoryAccount).Cipher.IVSize()
+			// err = user.Account.(*MemoryAccount).CheckIV(bs[:ivLen]) // The IV size of None Cipher is 0.
+			return
+		}
 	}
 
-	var aeadCipher *AEADCipher
-	subkey := make([]byte, 32)
-	data := make([]byte, dataSize)
-
-	v.users.Range(func(key, user interface{}) bool {
-		account := user.(*protocol.MemoryUser).Account.(*MemoryAccount)
-		aeadCipher = account.Cipher.(*AEADCipher)
-		ivLen = aeadCipher.IVSize()
-		subkey = subkey[:aeadCipher.KeyBytes]
-		hkdfSHA1(account.Key, bs[:ivLen], subkey)
-		aead = aeadCipher.AEADAuthCreator(subkey)
-
-		switch command {
-		case protocol.RequestCommandTCP:
-			ret, err = aead.Open(data[:0], data[4:16], bs[ivLen:ivLen+18], nil)
-		case protocol.RequestCommandUDP:
-			ret, err = aead.Open(data[:0], data[8180:8192], bs[ivLen:], nil)
-		}
-
-		if err == nil {
-			u = user.(*protocol.MemoryUser)
-			return false
-		}
-		return true
-	})
-
-	return
+	return nil, nil, nil, 0, ErrNotFound
 }
 
-// Get the only user without authentication
-func (v *Validator) GetOnlyUser() (u *protocol.MemoryUser, ivLen int32) {
-	v.users.Range(func(_, user interface{}) bool {
-		u = user.(*protocol.MemoryUser)
-		return false
-	})
-	ivLen = u.Account.(*MemoryAccount).Cipher.IVSize()
+func (v *Validator) GetBehaviorSeed() uint64 {
+	v.Lock()
+	defer v.Unlock()
 
-	return
+	v.behaviorFused = true
+	if v.behaviorSeed == 0 {
+		v.behaviorSeed = dice.RollUint64()
+	}
+	return v.behaviorSeed
 }

proxy/socks/client.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
@@ -19,6 +17,7 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 // Client is a Socks5 client.

proxy/socks/server.go

@@ -5,8 +5,6 @@ import (
 	"io"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/log"
@@ -20,6 +18,7 @@ import (
 	"github.com/xtls/xray-core/features"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/udp"
 )
 

proxy/trojan/client.go

@@ -5,8 +5,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -22,6 +20,7 @@ import (
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )
 

proxy/trojan/protocol.go

@@ -8,8 +8,6 @@ import (
 	"runtime"
 	"syscall"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
@@ -17,6 +15,7 @@ import (
 	"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/stat"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )
 

proxy/trojan/server.go

@@ -8,8 +8,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -26,6 +24,7 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/features/stats"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
 	"github.com/xtls/xray-core/transport/internet/udp"
 	"github.com/xtls/xray-core/transport/internet/xtls"

proxy/vless/encoding/encoding.go

@@ -9,8 +9,6 @@ import (
 	"runtime"
 	"syscall"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
@@ -19,6 +17,7 @@ import (
 	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy/vless"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )
 

proxy/vless/inbound/inbound.go

@@ -10,8 +10,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -31,6 +29,7 @@ import (
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy/vless"
 	"github.com/xtls/xray-core/proxy/vless/encoding"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )

proxy/vless/outbound/outbound.go

@@ -7,8 +7,6 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
@@ -26,6 +24,7 @@ import (
 	"github.com/xtls/xray-core/proxy/vless/encoding"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/xtls"
 )
 

proxy/vmess/account.go

@@ -1,6 +1,8 @@
 package vmess
 
 import (
+	"strings"
+
 	"github.com/xtls/xray-core/common/dice"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/uuid"
@@ -14,6 +16,9 @@ type MemoryAccount struct {
 	AlterIDs []*protocol.ID
 	// Security type of the account. Used for client connections.
 	Security protocol.SecurityType
+
+	AuthenticatedLengthExperiment bool
+	NoTerminationSignal           bool
 }
 
 // AnyValidID returns an ID that is either the main ID or one of the alternative IDs if any.
@@ -41,9 +46,18 @@ func (a *Account) AsAccount() (protocol.Account, error) {
 		return nil, newError("failed to parse ID").Base(err).AtError()
 	}
 	protoID := protocol.NewID(id)
+	var AuthenticatedLength, NoTerminationSignal bool
+	if strings.Contains(a.TestsEnabled, "AuthenticatedLength") {
+		AuthenticatedLength = true
+	}
+	if strings.Contains(a.TestsEnabled, "NoTerminationSignal") {
+		NoTerminationSignal = true
+	}
 	return &MemoryAccount{
-		ID:       protoID,
-		AlterIDs: protocol.NewAlterIDs(protoID, uint16(a.AlterId)),
-		Security: a.SecuritySettings.GetSecurityType(),
+		ID:                            protoID,
+		AlterIDs:                      protocol.NewAlterIDs(protoID, uint16(a.AlterId)),
+		Security:                      a.SecuritySettings.GetSecurityType(),
+		AuthenticatedLengthExperiment: AuthenticatedLength,
+		NoTerminationSignal:           NoTerminationSignal,
 	}, nil
 }

proxy/vmess/encoding/auth.go

@@ -5,9 +5,10 @@ import (
 	"encoding/binary"
 	"hash/fnv"
 
-	"github.com/xtls/xray-core/common"
-
 	"golang.org/x/crypto/sha3"
+
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/crypto"
 )
 
 // Authenticate authenticates a byte array using Fnv hash.
@@ -116,3 +117,11 @@ func (s *ShakeSizeParser) NextPaddingLen() uint16 {
 func (s *ShakeSizeParser) MaxPaddingLen() uint16 {
 	return 64
 }
+
+type AEADSizeParser struct {
+	crypto.AEADChunkSizeParser
+}
+
+func NewAEADSizeParser(auth *crypto.AEADAuthenticator) *AEADSizeParser {
+	return &AEADSizeParser{crypto.AEADChunkSizeParser{Auth: auth}}
+}

proxy/vmess/encoding/client.go

@@ -20,6 +20,7 @@ import (
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/dice"
+	"github.com/xtls/xray-core/common/drain"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/proxy/vmess"
@@ -44,10 +45,12 @@ type ClientSession struct {
 	responseBodyIV  [16]byte
 	responseReader  io.Reader
 	responseHeader  byte
+
+	readDrainer drain.Drainer
 }
 
 // NewClientSession creates a new ClientSession.
-func NewClientSession(ctx context.Context, isAEAD bool, idHash protocol.IDHash) *ClientSession {
+func NewClientSession(ctx context.Context, isAEAD bool, idHash protocol.IDHash, behaviorSeed int64) *ClientSession {
 	session := &ClientSession{
 		isAEAD: isAEAD,
 		idHash: idHash,
@@ -68,6 +71,14 @@ func NewClientSession(ctx context.Context, isAEAD bool, idHash protocol.IDHash)
 		BodyIV := sha256.Sum256(session.requestBodyIV[:])
 		copy(session.responseBodyIV[:], BodyIV[:16])
 	}
+	{
+		var err error
+		session.readDrainer, err = drain.NewBehaviorSeedLimitedDrainer(behaviorSeed, 18, 3266, 64)
+		if err != nil {
+			newError("unable to initialize drainer").Base(err).WriteToLog()
+			session.readDrainer = drain.NewNopDrainer()
+		}
+	}
 
 	return session
 }
@@ -171,6 +182,17 @@ func (c *ClientSession) EncodeRequestBody(request *protocol.RequestHeader, write
 			NonceGenerator:          GenerateChunkNonce(c.requestBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(c.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD := crypto.NewAesGcm(AuthenticatedLengthKey)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(c.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationWriter(auth, sizeParser, writer, request.Command.TransferType(), padding)
 	case protocol.SecurityType_CHACHA20_POLY1305:
 		aead, err := chacha20poly1305.New(GenerateChacha20Poly1305Key(c.requestBodyKey[:]))
@@ -181,6 +203,18 @@ func (c *ClientSession) EncodeRequestBody(request *protocol.RequestHeader, write
 			NonceGenerator:          GenerateChunkNonce(c.requestBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(c.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD, err := chacha20poly1305.New(GenerateChacha20Poly1305Key(AuthenticatedLengthKey))
+			common.Must(err)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(c.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationWriter(auth, sizeParser, writer, request.Command.TransferType(), padding)
 	default:
 		panic("Unknown security type.")
@@ -202,12 +236,15 @@ func (c *ClientSession) DecodeResponseHeader(reader io.Reader) (*protocol.Respon
 		var decryptedResponseHeaderLength int
 		var decryptedResponseHeaderLengthBinaryDeserializeBuffer uint16
 
-		if _, err := io.ReadFull(reader, aeadEncryptedResponseHeaderLength[:]); err != nil {
-			return nil, newError("Unable to Read Header Len").Base(err)
+		if n, err := io.ReadFull(reader, aeadEncryptedResponseHeaderLength[:]); err != nil {
+			c.readDrainer.AcknowledgeReceive(n)
+			return nil, drain.WithError(c.readDrainer, reader, newError("Unable to Read Header Len").Base(err))
+		} else { // nolint: golint
+			c.readDrainer.AcknowledgeReceive(n)
 		}
 		if decryptedResponseHeaderLengthBinaryBuffer, err := aeadResponseHeaderLengthEncryptionAEAD.Open(nil, aeadResponseHeaderLengthEncryptionIV, aeadEncryptedResponseHeaderLength[:], nil); err != nil {
-			return nil, newError("Failed To Decrypt Length").Base(err)
-		} else {
+			return nil, drain.WithError(c.readDrainer, reader, newError("Failed To Decrypt Length").Base(err))
+		} else { // nolint: golint
 			common.Must(binary.Read(bytes.NewReader(decryptedResponseHeaderLengthBinaryBuffer), binary.BigEndian, &decryptedResponseHeaderLengthBinaryDeserializeBuffer))
 			decryptedResponseHeaderLength = int(decryptedResponseHeaderLengthBinaryDeserializeBuffer)
 		}
@@ -220,13 +257,16 @@ func (c *ClientSession) DecodeResponseHeader(reader io.Reader) (*protocol.Respon
 
 		encryptedResponseHeaderBuffer := make([]byte, decryptedResponseHeaderLength+16)
 
-		if _, err := io.ReadFull(reader, encryptedResponseHeaderBuffer); err != nil {
-			return nil, newError("Unable to Read Header Data").Base(err)
+		if n, err := io.ReadFull(reader, encryptedResponseHeaderBuffer); err != nil {
+			c.readDrainer.AcknowledgeReceive(n)
+			return nil, drain.WithError(c.readDrainer, reader, newError("Unable to Read Header Data").Base(err))
+		} else { // nolint: golint
+			c.readDrainer.AcknowledgeReceive(n)
 		}
 
 		if decryptedResponseHeaderBuffer, err := aeadResponseHeaderPayloadEncryptionAEAD.Open(nil, aeadResponseHeaderPayloadEncryptionIV, encryptedResponseHeaderBuffer, nil); err != nil {
-			return nil, newError("Failed To Decrypt Payload").Base(err)
-		} else {
+			return nil, drain.WithError(c.readDrainer, reader, newError("Failed To Decrypt Payload").Base(err))
+		} else { // nolint: golint
 			c.responseReader = bytes.NewReader(decryptedResponseHeaderBuffer)
 		}
 	}
@@ -312,6 +352,17 @@ func (c *ClientSession) DecodeResponseBody(request *protocol.RequestHeader, read
 			NonceGenerator:          GenerateChunkNonce(c.responseBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(c.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD := crypto.NewAesGcm(AuthenticatedLengthKey)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(c.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationReader(auth, sizeParser, reader, request.Command.TransferType(), padding)
 	case protocol.SecurityType_CHACHA20_POLY1305:
 		aead, _ := chacha20poly1305.New(GenerateChacha20Poly1305Key(c.responseBodyKey[:]))
@@ -321,6 +372,18 @@ func (c *ClientSession) DecodeResponseBody(request *protocol.RequestHeader, read
 			NonceGenerator:          GenerateChunkNonce(c.responseBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(c.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD, err := chacha20poly1305.New(GenerateChacha20Poly1305Key(AuthenticatedLengthKey))
+			common.Must(err)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(c.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationReader(auth, sizeParser, reader, request.Command.TransferType(), padding)
 	default:
 		panic("Unknown security type.")

proxy/vmess/encoding/commands.go

@@ -139,7 +139,7 @@ func (f *CommandSwitchAccountFactory) Unmarshal(data []byte) (interface{}, error
 	}
 	cmd.Level = uint32(data[levelStart])
 	timeStart := levelStart + 1
-	if len(data) < timeStart {
+	if len(data) < timeStart+1 {
 		return nil, newError("insufficient length.")
 	}
 	cmd.ValidMin = data[timeStart]

proxy/vmess/encoding/commands_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
+	"github.com/stretchr/testify/assert"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
@@ -35,3 +36,23 @@ func TestSwitchAccount(t *testing.T) {
 		t.Error(r)
 	}
 }
+
+func TestSwitchAccountBugOffByOne(t *testing.T) {
+	sa := &protocol.CommandSwitchAccount{
+		Port:     1234,
+		ID:       uuid.New(),
+		AlterIds: 1024,
+		Level:    128,
+		ValidMin: 16,
+	}
+
+	buffer := buf.New()
+	csaf := CommandSwitchAccountFactory{}
+	common.Must(csaf.Marshal(sa, buffer))
+
+	Payload := buffer.Bytes()
+
+	cmd, err := csaf.Unmarshal(Payload[:len(Payload)-1])
+	assert.Error(t, err)
+	assert.Nil(t, cmd)
+}

proxy/vmess/encoding/encoding_test.go

@@ -28,8 +28,7 @@ func TestRequestSerialization(t *testing.T) {
 	}
 	id := uuid.New()
 	account := &vmess.Account{
-		Id:      id.String(),
-		AlterId: 0,
+		Id: id.String(),
 	}
 	user.Account = toAccount(account)
 
@@ -43,7 +42,7 @@ func TestRequestSerialization(t *testing.T) {
 	}
 
 	buffer := buf.New()
-	client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash)
+	client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash, 0)
 	common.Must(client.EncodeRequestHeader(expectedRequest, buffer))
 
 	buffer2 := buf.New()
@@ -78,8 +77,7 @@ func TestInvalidRequest(t *testing.T) {
 	}
 	id := uuid.New()
 	account := &vmess.Account{
-		Id:      id.String(),
-		AlterId: 0,
+		Id: id.String(),
 	}
 	user.Account = toAccount(account)
 
@@ -93,7 +91,7 @@ func TestInvalidRequest(t *testing.T) {
 	}
 
 	buffer := buf.New()
-	client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash)
+	client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash, 0)
 	common.Must(client.EncodeRequestHeader(expectedRequest, buffer))
 
 	buffer2 := buf.New()
@@ -120,8 +118,7 @@ func TestMuxRequest(t *testing.T) {
 	}
 	id := uuid.New()
 	account := &vmess.Account{
-		Id:      id.String(),
-		AlterId: 0,
+		Id: id.String(),
 	}
 	user.Account = toAccount(account)
 
@@ -134,7 +131,7 @@ func TestMuxRequest(t *testing.T) {
 	}
 
 	buffer := buf.New()
-	client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash)
+	client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash, 0)
 	common.Must(client.EncodeRequestHeader(expectedRequest, buffer))
 
 	buffer2 := buf.New()

proxy/vmess/encoding/server.go

@@ -18,7 +18,7 @@ import (
 	"github.com/xtls/xray-core/common/bitmask"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/crypto"
-	"github.com/xtls/xray-core/common/dice"
+	"github.com/xtls/xray-core/common/drain"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/task"
@@ -138,22 +138,18 @@ func parseSecurityType(b byte) protocol.SecurityType {
 // DecodeRequestHeader decodes and returns (if successful) a RequestHeader from an input stream.
 func (s *ServerSession) DecodeRequestHeader(reader io.Reader, isDrain bool) (*protocol.RequestHeader, error) {
 	buffer := buf.New()
-	behaviorRand := dice.NewDeterministicDice(int64(s.userValidator.GetBehaviorSeed()))
-	BaseDrainSize := behaviorRand.Roll(3266)
-	RandDrainMax := behaviorRand.Roll(64) + 1
-	RandDrainRolled := dice.Roll(RandDrainMax)
-	DrainSize := BaseDrainSize + 16 + 38 + RandDrainRolled
-	readSizeRemain := DrainSize
+
+	drainer, err := drain.NewBehaviorSeedLimitedDrainer(int64(s.userValidator.GetBehaviorSeed()), 16+38, 3266, 64)
+
+	if err != nil {
+		return nil, newError("failed to initialize drainer").Base(err)
+	}
 
 	drainConnection := func(e error) error {
 		// We read a deterministic generated length of data before closing the connection to offset padding read pattern
-		readSizeRemain -= int(buffer.Len())
-		if readSizeRemain > 0 && isDrain {
-			err := s.DrainConnN(reader, readSizeRemain)
-			if err != nil {
-				return newError("failed to drain connection DrainSize = ", BaseDrainSize, " ", RandDrainMax, " ", RandDrainRolled).Base(err).Base(e)
-			}
-			return newError("connection drained DrainSize = ", BaseDrainSize, " ", RandDrainMax, " ", RandDrainRolled).Base(e)
+		drainer.AcknowledgeReceive(int(buffer.Len()))
+		if isDrain {
+			return drain.WithError(drainer, reader, e)
 		}
 		return e
 	}
@@ -182,7 +178,7 @@ func (s *ServerSession) DecodeRequestHeader(reader io.Reader, isDrain bool) (*pr
 		aeadData, shouldDrain, bytesRead, errorReason := vmessaead.OpenVMessAEADHeader(fixedSizeCmdKey, fixedSizeAuthID, reader)
 		if errorReason != nil {
 			if shouldDrain {
-				readSizeRemain -= bytesRead
+				drainer.AcknowledgeReceive(bytesRead)
 				return nil, drainConnection(newError("AEAD read failed").Base(errorReason))
 			} else {
 				return nil, drainConnection(newError("AEAD read failed, drain skipped").Base(errorReason))
@@ -213,7 +209,7 @@ func (s *ServerSession) DecodeRequestHeader(reader io.Reader, isDrain bool) (*pr
 		return nil, drainConnection(newError("invalid user").Base(errorAEAD))
 	}
 
-	readSizeRemain -= int(buffer.Len())
+	drainer.AcknowledgeReceive(int(buffer.Len()))
 	buffer.Clear()
 	if _, err := buffer.ReadFullFrom(decryptor, 38); err != nil {
 		return nil, newError("failed to read request header").Base(err)
@@ -362,6 +358,17 @@ func (s *ServerSession) DecodeRequestBody(request *protocol.RequestHeader, reade
 			NonceGenerator:          GenerateChunkNonce(s.requestBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(s.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD := crypto.NewAesGcm(AuthenticatedLengthKey)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(s.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationReader(auth, sizeParser, reader, request.Command.TransferType(), padding)
 
 	case protocol.SecurityType_CHACHA20_POLY1305:
@@ -372,6 +379,18 @@ func (s *ServerSession) DecodeRequestBody(request *protocol.RequestHeader, reade
 			NonceGenerator:          GenerateChunkNonce(s.requestBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(s.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD, err := chacha20poly1305.New(GenerateChacha20Poly1305Key(AuthenticatedLengthKey))
+			common.Must(err)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(s.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationReader(auth, sizeParser, reader, request.Command.TransferType(), padding)
 
 	default:
@@ -480,6 +499,17 @@ func (s *ServerSession) EncodeResponseBody(request *protocol.RequestHeader, writ
 			NonceGenerator:          GenerateChunkNonce(s.responseBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(s.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD := crypto.NewAesGcm(AuthenticatedLengthKey)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(s.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationWriter(auth, sizeParser, writer, request.Command.TransferType(), padding)
 
 	case protocol.SecurityType_CHACHA20_POLY1305:
@@ -490,14 +520,21 @@ func (s *ServerSession) EncodeResponseBody(request *protocol.RequestHeader, writ
 			NonceGenerator:          GenerateChunkNonce(s.responseBodyIV[:], uint32(aead.NonceSize())),
 			AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
 		}
+		if request.Option.Has(protocol.RequestOptionAuthenticatedLength) {
+			AuthenticatedLengthKey := vmessaead.KDF16(s.requestBodyKey[:], "auth_len")
+			AuthenticatedLengthKeyAEAD, err := chacha20poly1305.New(GenerateChacha20Poly1305Key(AuthenticatedLengthKey))
+			common.Must(err)
+
+			lengthAuth := &crypto.AEADAuthenticator{
+				AEAD:                    AuthenticatedLengthKeyAEAD,
+				NonceGenerator:          GenerateChunkNonce(s.requestBodyIV[:], uint32(aead.NonceSize())),
+				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
+			}
+			sizeParser = NewAEADSizeParser(lengthAuth)
+		}
 		return crypto.NewAuthenticationWriter(auth, sizeParser, writer, request.Command.TransferType(), padding)
 
 	default:
 		panic("Unknown security type.")
 	}
 }
-
-func (s *ServerSession) DrainConnN(reader io.Reader, n int) error {
-	_, err := io.CopyN(io.Discard, reader, int64(n))
-	return err
-}

proxy/vmess/inbound/inbound.go

@@ -9,8 +9,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -28,6 +26,7 @@ import (
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/proxy/vmess"
 	"github.com/xtls/xray-core/proxy/vmess/encoding"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 var (
@@ -207,7 +206,9 @@ func transferResponse(timer signal.ActivityUpdater, session *encoding.ServerSess
 		return err
 	}
 
-	if request.Option.Has(protocol.RequestOptionChunkStream) {
+	account := request.User.Account.(*vmess.MemoryAccount)
+
+	if request.Option.Has(protocol.RequestOptionChunkStream) && !account.NoTerminationSignal {
 		if err := bodyWriter.WriteMultiBuffer(buf.MultiBuffer{}); err != nil {
 			return err
 		}

proxy/vmess/outbound/outbound.go

@@ -4,10 +4,11 @@ package outbound
 
 import (
 	"context"
+	"crypto/hmac"
+	"crypto/sha256"
+	"hash/crc64"
 	"time"
 
-	"github.com/xtls/xray-core/transport/internet/stat"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
@@ -24,6 +25,7 @@ import (
 	"github.com/xtls/xray-core/proxy/vmess/encoding"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 // Handler is an outbound connection handler for VMess protocol.
@@ -119,6 +121,10 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		request.Option.Clear(protocol.RequestOptionChunkMasking)
 	}
 
+	if account.AuthenticatedLengthExperiment {
+		request.Option.Set(protocol.RequestOptionAuthenticatedLength)
+	}
+
 	input := link.Reader
 	output := link.Writer
 
@@ -127,7 +133,12 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		isAEAD = true
 	}
 
-	session := encoding.NewClientSession(ctx, isAEAD, protocol.DefaultIDHash)
+	hashkdf := hmac.New(sha256.New, []byte("VMessBF"))
+	hashkdf.Write(account.ID.Bytes())
+
+	behaviorSeed := crc64.Checksum(hashkdf.Sum(nil), crc64.MakeTable(crc64.ISO))
+
+	session := encoding.NewClientSession(ctx, isAEAD, protocol.DefaultIDHash, int64(behaviorSeed))
 	sessionPolicy := h.policyManager.ForLevel(request.User.Level)
 
 	ctx, cancel := context.WithCancel(ctx)
@@ -164,7 +175,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 			return err
 		}
 
-		if request.Option.Has(protocol.RequestOptionChunkStream) {
+		if request.Option.Has(protocol.RequestOptionChunkStream) && !account.NoTerminationSignal {
 			if err := bodyWriter2.WriteMultiBuffer(buf.MultiBuffer{}); err != nil {
 				return err
 			}

proxy/vmess/validator.go

@@ -71,6 +71,11 @@ func NewTimedUserValidator(hasher protocol.IDHash) *TimedUserValidator {
 	return tuv
 }
 
+// visible for testing
+func (v *TimedUserValidator) GetBaseTime() protocol.Timestamp {
+	return v.baseTime
+}
+
 func (v *TimedUserValidator) generateNewHashes(nowSec protocol.Timestamp, user *user) {
 	var hashValue [16]byte
 	genEndSec := nowSec + cacheDurationSec

proxy/vmess/validator_test.go

@@ -2,7 +2,6 @@ package vmess_test
 
 import (
 	"testing"
-	"time"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/protocol"
@@ -26,15 +25,14 @@ func TestUserValidator(t *testing.T) {
 	user := &protocol.MemoryUser{
 		Email: "test",
 		Account: toAccount(&Account{
-			Id:      id.String(),
-			AlterId: 8,
+			Id: id.String(),
 		}),
 	}
 	common.Must(v.Add(user))
 
 	{
-		testSmallLag := func(lag time.Duration) {
-			ts := protocol.Timestamp(time.Now().Add(time.Second * lag).Unix())
+		testSmallLag := func(lag int64) {
+			ts := int64(v.GetBaseTime()) + lag + 240
 			idHash := hasher(id.Bytes())
 			common.Must2(serial.WriteUint64(idHash, uint64(ts)))
 			userHash := idHash.Sum(nil)
@@ -46,7 +44,7 @@ func TestUserValidator(t *testing.T) {
 			if euser.Email != user.Email {
 				t.Error("unexpected user email: ", euser.Email, " want ", user.Email)
 			}
-			if ets != ts {
+			if int64(ets) != ts {
 				t.Error("unexpected timestamp: ", ets, " want ", ts)
 			}
 		}
@@ -61,8 +59,8 @@ func TestUserValidator(t *testing.T) {
 	}
 
 	{
-		testBigLag := func(lag time.Duration) {
-			ts := protocol.Timestamp(time.Now().Add(time.Second * lag).Unix())
+		testBigLag := func(lag int64) {
+			ts := int64(v.GetBaseTime()) + lag + 240
 			idHash := hasher(id.Bytes())
 			common.Must2(serial.WriteUint64(idHash, uint64(ts)))
 			userHash := idHash.Sum(nil)
@@ -99,8 +97,7 @@ func BenchmarkUserValidator(b *testing.B) {
 			v.Add(&protocol.MemoryUser{
 				Email: "test",
 				Account: toAccount(&Account{
-					Id:      id.String(),
-					AlterId: 16,
+					Id: id.String(),
 				}),
 			})
 		}

testing/scenarios/command_test.go

@@ -66,8 +66,8 @@ func TestCommanderRemoveHandler(t *testing.T) {
 			{
 				Tag: "d",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),
@@ -78,8 +78,8 @@ func TestCommanderRemoveHandler(t *testing.T) {
 			{
 				Tag: "api",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(cmdPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(cmdPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),
@@ -174,15 +174,14 @@ func TestCommanderAddRemoveUser(t *testing.T) {
 			{
 				Tag: "v",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
 						{
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      u1.String(),
-								AlterId: 64,
+								Id: u1.String(),
 							}),
 						},
 					},
@@ -191,8 +190,8 @@ func TestCommanderAddRemoveUser(t *testing.T) {
 			{
 				Tag: "api",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(cmdPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(cmdPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),
@@ -226,8 +225,8 @@ func TestCommanderAddRemoveUser(t *testing.T) {
 			{
 				Tag: "d",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -248,8 +247,7 @@ func TestCommanderAddRemoveUser(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      u2.String(),
-										AlterId: 64,
+										Id: u2.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},
@@ -285,8 +283,7 @@ func TestCommanderAddRemoveUser(t *testing.T) {
 				User: &protocol.User{
 					Email: "test@example.com",
 					Account: serial.ToTypedMessage(&vmess.Account{
-						Id:      u2.String(),
-						AlterId: 64,
+						Id: u2.String(),
 					}),
 				},
 			}),
@@ -367,8 +364,8 @@ func TestCommanderStats(t *testing.T) {
 			{
 				Tag: "vmess",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
@@ -376,8 +373,7 @@ func TestCommanderStats(t *testing.T) {
 							Level: 1,
 							Email: "test",
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      userID.String(),
-								AlterId: 64,
+								Id: userID.String(),
 							}),
 						},
 					},
@@ -386,8 +382,8 @@ func TestCommanderStats(t *testing.T) {
 			{
 				Tag: "api",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(cmdPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(cmdPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -410,8 +406,8 @@ func TestCommanderStats(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -432,8 +428,7 @@ func TestCommanderStats(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      userID.String(),
-										AlterId: 64,
+										Id: userID.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},

testing/scenarios/common.go

@@ -23,6 +23,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/retry"
 	"github.com/xtls/xray-core/common/serial"
+	"github.com/xtls/xray-core/common/units"
 	core "github.com/xtls/xray-core/core"
 )
 
@@ -198,7 +199,18 @@ func testUDPConn(port net.Port, payloadSize int, timeout time.Duration) func() e
 }
 
 func testTCPConn2(conn net.Conn, payloadSize int, timeout time.Duration) func() error {
-	return func() error {
+	return func() (err1 error) {
+		start := time.Now()
+		defer func() {
+			var m runtime.MemStats
+			runtime.ReadMemStats(&m)
+			// For info on each, see: https://golang.org/pkg/runtime/#MemStats
+			fmt.Println("testConn finishes:", time.Since(start).Milliseconds(), "ms\t",
+				err1, "\tAlloc =", units.ByteSize(m.Alloc).String(),
+				"\tTotalAlloc =", units.ByteSize(m.TotalAlloc).String(),
+				"\tSys =", units.ByteSize(m.Sys).String(),
+				"\tNumGC =", m.NumGC)
+		}()
 		payload := make([]byte, payloadSize)
 		common.Must2(rand.Read(payload))
 

testing/scenarios/dns_test.go

@@ -56,8 +56,8 @@ func TestResolveIP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
 					AuthType: socks.AuthType_NO_AUTH,

testing/scenarios/dokodemo_test.go

@@ -44,8 +44,8 @@ func TestDokodemoTCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
@@ -77,8 +77,8 @@ func TestDokodemoTCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: &net.PortRange{From: clientPort, To: clientPort + clientPortRange},
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{{From: clientPort, To: clientPort + clientPortRange}}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -135,8 +135,8 @@ func TestDokodemoUDP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
@@ -162,8 +162,8 @@ func TestDokodemoUDP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: &net.PortRange{From: clientPort, To: clientPort + clientPortRange},
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{{From: clientPort, To: clientPort + clientPortRange}}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),

testing/scenarios/feature_test.go

@@ -50,8 +50,8 @@ func TestPassiveConnection(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -107,8 +107,8 @@ func TestProxy(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
@@ -134,8 +134,8 @@ func TestProxy(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(proxyPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(proxyPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
@@ -160,8 +160,8 @@ func TestProxy(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -239,8 +239,8 @@ func TestProxyOverKCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						Protocol: internet.TransportProtocol_MKCP,
 					},
@@ -269,8 +269,8 @@ func TestProxyOverKCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(proxyPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(proxyPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
@@ -300,8 +300,8 @@ func TestProxyOverKCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -389,8 +389,8 @@ func TestBlackhole(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -402,8 +402,8 @@ func TestBlackhole(t *testing.T) {
 			},
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort2),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort2)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest2.Address),
@@ -460,8 +460,8 @@ func TestForward(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
 					AuthType: socks.AuthType_NO_AUTH,
@@ -517,8 +517,8 @@ func TestUDPConnection(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -559,8 +559,8 @@ func TestDomainSniffing(t *testing.T) {
 			{
 				Tag: "snif",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(sniffingPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(sniffingPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					DomainOverride: []proxyman.KnownProtocols{
 						proxyman.KnownProtocols_TLS,
 					},
@@ -576,8 +576,8 @@ func TestDomainSniffing(t *testing.T) {
 			{
 				Tag: "http",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(httpPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(httpPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&v2http.ServerConfig{}),
 			},
@@ -666,15 +666,14 @@ func TestDialXray(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
 						{
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      userID.String(),
-								AlterId: 64,
+								Id: userID.String(),
 							}),
 						},
 					},
@@ -705,8 +704,7 @@ func TestDialXray(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      userID.String(),
-										AlterId: 64,
+										Id: userID.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},

testing/scenarios/http_test.go

@@ -39,8 +39,8 @@ func TestHttpConformance(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&v2http.ServerConfig{}),
 			},
@@ -100,8 +100,8 @@ func TestHttpError(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&v2http.ServerConfig{}),
 			},
@@ -149,8 +149,8 @@ func TestHTTPConnectMethod(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&v2http.ServerConfig{}),
 			},
@@ -229,8 +229,8 @@ func TestHttpPost(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&v2http.ServerConfig{}),
 			},
@@ -295,8 +295,8 @@ func TestHttpBasicAuth(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&v2http.ServerConfig{
 					Accounts: map[string]string{

testing/scenarios/policy_test.go

@@ -69,15 +69,14 @@ func TestVMessClosing(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
 						{
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      userID.String(),
-								AlterId: 64,
+								Id: userID.String(),
 							}),
 						},
 					},
@@ -108,8 +107,8 @@ func TestVMessClosing(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -130,8 +129,7 @@ func TestVMessClosing(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      userID.String(),
-										AlterId: 64,
+										Id: userID.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},
@@ -183,15 +181,14 @@ func TestZeroBuffer(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
 						{
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      userID.String(),
-								AlterId: 64,
+								Id: userID.String(),
 							}),
 						},
 					},
@@ -216,8 +213,8 @@ func TestZeroBuffer(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -238,8 +235,7 @@ func TestZeroBuffer(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      userID.String(),
-										AlterId: 64,
+										Id: userID.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},

testing/scenarios/reverse_test.go

@@ -73,8 +73,8 @@ func TestReverseProxy(t *testing.T) {
 			{
 				Tag: "external",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(externalPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(externalPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -86,15 +86,14 @@ func TestReverseProxy(t *testing.T) {
 			},
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(reversePort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(reversePort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
 						{
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      userID.String(),
-								AlterId: 64,
+								Id: userID.String(),
 							}),
 						},
 					},
@@ -141,8 +140,8 @@ func TestReverseProxy(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -168,8 +167,7 @@ func TestReverseProxy(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      userID.String(),
-										AlterId: 64,
+										Id: userID.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},
@@ -258,8 +256,8 @@ func TestReverseProxyLongRunning(t *testing.T) {
 			{
 				Tag: "external",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(externalPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(externalPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -271,15 +269,14 @@ func TestReverseProxyLongRunning(t *testing.T) {
 			},
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(reversePort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(reversePort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&inbound.Config{
 					User: []*protocol.User{
 						{
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      userID.String(),
-								AlterId: 64,
+								Id: userID.String(),
 							}),
 						},
 					},
@@ -340,8 +337,8 @@ func TestReverseProxyLongRunning(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -367,8 +364,7 @@ func TestReverseProxyLongRunning(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      userID.String(),
-										AlterId: 64,
+										Id: userID.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},

testing/scenarios/shadowsocks_test.go

@@ -39,8 +39,8 @@ func TestShadowsocksChaCha20Poly1305TCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&shadowsocks.ServerConfig{
 					Users: []*protocol.User{{
@@ -63,8 +63,8 @@ func TestShadowsocksChaCha20Poly1305TCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),
@@ -129,8 +129,8 @@ func TestShadowsocksAES256GCMTCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&shadowsocks.ServerConfig{
 					Users: []*protocol.User{{
@@ -159,8 +159,8 @@ func TestShadowsocksAES256GCMTCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),
@@ -226,8 +226,8 @@ func TestShadowsocksAES128GCMUDP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&shadowsocks.ServerConfig{
 					Users: []*protocol.User{{
@@ -256,8 +256,8 @@ func TestShadowsocksAES128GCMUDP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),
@@ -322,8 +322,8 @@ func TestShadowsocksAES128GCMUDPMux(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&shadowsocks.ServerConfig{
 					Users: []*protocol.User{{
@@ -352,8 +352,8 @@ func TestShadowsocksAES128GCMUDPMux(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),
@@ -419,8 +419,8 @@ func TestShadowsocksNone(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&shadowsocks.ServerConfig{
 					Users: []*protocol.User{{
@@ -443,8 +443,8 @@ func TestShadowsocksNone(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address:  net.NewIPOrDomain(dest.Address),

testing/scenarios/socks_test.go

@@ -35,8 +35,8 @@ func TestSocksBridgeTCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
 					AuthType: socks.AuthType_PASSWORD,
@@ -60,8 +60,8 @@ func TestSocksBridgeTCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -116,8 +116,8 @@ func TestSocksBridageUDP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
 					AuthType: socks.AuthType_PASSWORD,
@@ -141,8 +141,8 @@ func TestSocksBridageUDP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -210,8 +210,8 @@ func TestSocksBridageUDPWithRouting(t *testing.T) {
 			{
 				Tag: "socks",
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
 					AuthType:   socks.AuthType_NO_AUTH,
@@ -236,8 +236,8 @@ func TestSocksBridageUDPWithRouting(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -285,8 +285,8 @@ func TestSocksConformanceMod(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(authPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(authPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
 					AuthType: socks.AuthType_PASSWORD,
@@ -299,8 +299,8 @@ func TestSocksConformanceMod(t *testing.T) {
 			},
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(noAuthPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(noAuthPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
 					AuthType: socks.AuthType_NO_AUTH,

testing/scenarios/tls_test.go

@@ -44,8 +44,8 @@ func TestSimpleTLSConnection(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						SecurityType: serial.GetMessageType(&tls.Config{}),
 						SecuritySettings: []*serial.TypedMessage{
@@ -78,8 +78,8 @@ func TestSimpleTLSConnection(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -125,7 +125,7 @@ func TestSimpleTLSConnection(t *testing.T) {
 	common.Must(err)
 	defer CloseAllServers(servers)
 
-	if err := testTCPConn(clientPort, 1024, time.Second*2)(); err != nil {
+	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
 		t.Fatal(err)
 	}
 }
@@ -157,8 +157,8 @@ func TestAutoIssuingCertificate(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						SecurityType: serial.GetMessageType(&tls.Config{}),
 						SecuritySettings: []*serial.TypedMessage{
@@ -195,8 +195,8 @@ func TestAutoIssuingCertificate(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -247,7 +247,7 @@ func TestAutoIssuingCertificate(t *testing.T) {
 	defer CloseAllServers(servers)
 
 	for i := 0; i < 10; i++ {
-		if err := testTCPConn(clientPort, 1024, time.Second*2)(); err != nil {
+		if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
 			t.Error(err)
 		}
 	}
@@ -267,8 +267,8 @@ func TestTLSOverKCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						Protocol:     internet.TransportProtocol_MKCP,
 						SecurityType: serial.GetMessageType(&tls.Config{}),
@@ -302,8 +302,8 @@ func TestTLSOverKCP(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -350,7 +350,7 @@ func TestTLSOverKCP(t *testing.T) {
 	common.Must(err)
 	defer CloseAllServers(servers)
 
-	if err := testTCPConn(clientPort, 1024, time.Second*2)(); err != nil {
+	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
 		t.Error(err)
 	}
 }
@@ -369,8 +369,8 @@ func TestTLSOverWebSocket(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						Protocol:     internet.TransportProtocol_WebSocket,
 						SecurityType: serial.GetMessageType(&tls.Config{}),
@@ -404,8 +404,8 @@ func TestTLSOverWebSocket(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -481,8 +481,8 @@ func TestHTTP2(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						Protocol: internet.TransportProtocol_HTTP,
 						TransportSettings: []*internet.TransportConfig{
@@ -525,8 +525,8 @@ func TestHTTP2(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -605,8 +605,8 @@ func TestGRPC(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						ProtocolName: "grpc",
 						TransportSettings: []*internet.TransportConfig{
@@ -646,8 +646,8 @@ func TestGRPC(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -723,8 +723,8 @@ func TestGRPCMultiMode(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						ProtocolName: "grpc",
 						TransportSettings: []*internet.TransportConfig{
@@ -764,8 +764,8 @@ func TestGRPCMultiMode(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -843,8 +843,8 @@ func TestSimpleTLSConnectionPinned(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						SecurityType: serial.GetMessageType(&tls.Config{}),
 						SecuritySettings: []*serial.TypedMessage{
@@ -877,8 +877,8 @@ func TestSimpleTLSConnectionPinned(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -925,7 +925,7 @@ func TestSimpleTLSConnectionPinned(t *testing.T) {
 	common.Must(err)
 	defer CloseAllServers(servers)
 
-	if err := testTCPConn(clientPort, 1024, time.Second*2)(); err != nil {
+	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
 		t.Fatal(err)
 	}
 }

testing/scenarios/transport_test.go

@@ -46,8 +46,8 @@ func TestHTTPConnectionHeader(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						TransportSettings: []*internet.TransportConfig{
 							{
@@ -82,8 +82,8 @@ func TestHTTPConnectionHeader(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -157,8 +157,8 @@ func TestDomainSocket(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						Protocol: internet.TransportProtocol_DomainSocket,
 						TransportSettings: []*internet.TransportConfig{
@@ -194,8 +194,8 @@ func TestDomainSocket(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -269,8 +269,8 @@ func TestVMessQuic(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(serverPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 					StreamSettings: &internet.StreamConfig{
 						ProtocolName: "quic",
 						TransportSettings: []*internet.TransportConfig{
@@ -290,8 +290,7 @@ func TestVMessQuic(t *testing.T) {
 					User: []*protocol.User{
 						{
 							Account: serial.ToTypedMessage(&vmess.Account{
-								Id:      userID.String(),
-								AlterId: 64,
+								Id: userID.String(),
 							}),
 						},
 					},
@@ -316,8 +315,8 @@ func TestVMessQuic(t *testing.T) {
 		Inbound: []*core.InboundHandlerConfig{
 			{
 				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortRange: net.SinglePortRange(clientPort),
-					Listen:    net.NewIPOrDomain(net.LocalHostIP),
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
 				}),
 				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
 					Address: net.NewIPOrDomain(dest.Address),
@@ -354,8 +353,7 @@ func TestVMessQuic(t *testing.T) {
 							User: []*protocol.User{
 								{
 									Account: serial.ToTypedMessage(&vmess.Account{
-										Id:      userID.String(),
-										AlterId: 64,
+										Id: userID.String(),
 										SecuritySettings: &protocol.SecurityConfig{
 											Type: protocol.SecurityType_AES128_GCM,
 										},