Merge pull request #544 from AkinoKaede/dns-geo

Merge branch 'dns' into dns-geo

.github/build/friendly-filenames.json

@@ -29,6 +29,5 @@
   "openbsd-arm7": { "friendlyName": "openbsd-arm32-v7a" },
   "windows-386": { "friendlyName": "windows-32" },
   "windows-amd64": { "friendlyName": "windows-64" },
-  "windows-arm64": { "friendlyName": "windows-arm64-v8a" },
   "windows-arm7": { "friendlyName": "windows-arm32-v7a" }
-}
+}

.github/dependabot.yml

@@ -1,11 +0,0 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
-version: 2
-updates:
-  - package-ecosystem: "gomod"
-    directory: "/" # Location of package manifests
-    schedule:
-      interval: "daily"

.github/workflows/release.yml

@@ -52,9 +52,7 @@ jobs:
           - goos: android
             goarch: arm64
           # END Android ARM 8
-          # Windows ARM
-          - goos: windows
-            goarch: arm64
+          # Windows ARM 7
           - goos: windows
             goarch: arm
             goarm: 7
@@ -123,7 +121,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.17.2
+          go-version: ^1.16
 
       - name: Get project dependencies
         run: go mod download

.github/workflows/test.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.17.2
+          go-version: ^1.16
       - name: Checkout codebase
         uses: actions/checkout@v2
 

README.md

@@ -40,16 +40,13 @@
   - [luci-app-xray](https://github.com/yichya/luci-app-xray) ([openwrt-xray](https://github.com/yichya/openwrt-xray))
 - Windows
   - [v2rayN](https://github.com/2dust/v2rayN)
-  - [Qv2ray](https://github.com/Qv2ray/Qv2ray)  (This project had been archived and currently inactive)
+  - [Qv2ray](https://github.com/Qv2ray/Qv2ray)
   - [Netch (NetFilter & TUN/TAP)](https://github.com/NetchX/Netch)
 - Android
   - [v2rayNG](https://github.com/2dust/v2rayNG)
-  - [AnXray](https://github.com/XTLS/AnXray)
   - [Kitsunebi](https://github.com/rurirei/Kitsunebi/tree/release_xtls)
-- iOS & macOS (with M1 chip)
+- iOS / Mac
   - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
-- macOS (Intel chip & M1 chip)
-  - [Qv2ray](https://github.com/Qv2ray/Qv2ray) (This project had been archived and currently inactive)
 
 ## Credits
 

app/commander/config.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/commander/config.proto
 
 package commander
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	serial "github.com/xtls/xray-core/common/serial"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -21,6 +22,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 // Config is the settings for Commander.
 type Config struct {
 	state         protoimpl.MessageState

app/commander/service.go

@@ -3,10 +3,9 @@ package commander
 import (
 	"context"
 
+	"github.com/xtls/xray-core/common"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/reflection"
-
-	"github.com/xtls/xray-core/common"
 )
 
 // Service is a Commander service.

app/dispatcher/config.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/dispatcher/config.proto
 
 package dispatcher
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type SessionConfig struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

app/dispatcher/default.go

@@ -25,7 +25,9 @@ import (
 	"github.com/xtls/xray-core/transport/pipe"
 )
 
-var errSniffingTimeout = newError("timeout on sniffing")
+var (
+	errSniffingTimeout = newError("timeout on sniffing")
+)
 
 type cachedReader struct {
 	sync.Mutex
@@ -176,8 +178,8 @@ func (d *DefaultDispatcher) getLink(ctx context.Context) (*transport.Link, *tran
 
 func shouldOverride(ctx context.Context, result SniffResult, request session.SniffingRequest, destination net.Destination) bool {
 	domain := result.Domain()
-	for _, d := range request.ExcludeForDomain {
-		if strings.ToLower(domain) == d {
+	if request.ExcludedDomainMatcher != nil {
+		if request.ExcludedDomainMatcher.ApplyDomain(domain) {
 			return false
 		}
 	}
@@ -193,21 +195,26 @@ func shouldOverride(ctx context.Context, result SniffResult, request session.Sni
 		if strings.HasPrefix(protocolString, p) {
 			return true
 		}
-		if fkr0, ok := fakeDNSEngine.(dns.FakeDNSEngineRev0); ok && protocolString != "bittorrent" && p == "fakedns" &&
-			destination.Address.Family().IsIP() && fkr0.IsIPInIPPool(destination.Address) {
-				newError("Using sniffer ", protocolString, " since the fake DNS missed").WriteToLog(session.ExportIDToError(ctx))
-				return true
-		}
-		if resultSubset, ok := result.(SnifferIsProtoSubsetOf); ok {
-			if resultSubset.IsProtoSubsetOf(p) {
-				return true
-			}
+		if fakeDNSEngine != nil && protocolString != "bittorrent" && p == "fakedns" &&
+			destination.Address.Family().IsIP() && fakeDNSEngine.GetFakeIPRange().Contains(destination.Address.IP()) {
+			newError("Using sniffer ", protocolString, " since the fake DNS missed").WriteToLog(session.ExportIDToError(ctx))
+			return true
 		}
 	}
 
 	return false
 }
 
+func canSniff(ctx context.Context, req session.SniffingRequest, destination net.Destination) bool {
+	if destination.Address.Family().IsIP() && req.ExcludedIPMatcher != nil {
+		if req.ExcludedIPMatcher.MatchIP(destination.Address.IP()) {
+			return false
+		}
+	}
+
+	return true
+}
+
 // Dispatch implements routing.Dispatcher.
 func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destination) (*transport.Link, error) {
 	if !destination.IsValid() {
@@ -225,6 +232,12 @@ func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destin
 		ctx = session.ContextWithContent(ctx, content)
 	}
 	sniffingRequest := content.SniffingRequest
+
+	if !canSniff(ctx, sniffingRequest, destination) {
+		newError("skip sniffing for ip ", destination.Address.String()).AtDebug().WriteToLog()
+		sniffingRequest.Enabled = false
+	}
+
 	switch {
 	case !sniffingRequest.Enabled:
 		go d.routedDispatch(ctx, outbound, destination)
@@ -312,14 +325,18 @@ func sniffer(ctx context.Context, cReader *cachedReader, metadataOnly bool) (Sni
 func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.Link, destination net.Destination) {
 	var handler outbound.Handler
 
+	routingLink := routing_session.AsRoutingContext(ctx)
+	inTag := routingLink.GetInboundTag()
+	isPickRoute := false
 	if d.router != nil {
-		if route, err := d.router.PickRoute(routing_session.AsRoutingContext(ctx)); err == nil {
-			tag := route.GetOutboundTag()
-			if h := d.ohm.GetHandler(tag); h != nil {
-				newError("taking detour [", tag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
+		if route, err := d.router.PickRoute(routingLink); err == nil {
+			outTag := route.GetOutboundTag()
+			isPickRoute = true
+			if h := d.ohm.GetHandler(outTag); h != nil {
+				newError("taking detour [", outTag, "] for [", destination, "]").WriteToLog(session.ExportIDToError(ctx))
 				handler = h
 			} else {
-				newError("non existing outTag: ", tag).AtWarning().WriteToLog(session.ExportIDToError(ctx))
+				newError("non existing outTag: ", outTag).AtWarning().WriteToLog(session.ExportIDToError(ctx))
 			}
 		} else {
 			newError("default route for ", destination).WriteToLog(session.ExportIDToError(ctx))
@@ -339,7 +356,19 @@ func (d *DefaultDispatcher) routedDispatch(ctx context.Context, link *transport.
 
 	if accessMessage := log.AccessMessageFromContext(ctx); accessMessage != nil {
 		if tag := handler.Tag(); tag != "" {
-			accessMessage.Detour = tag
+			if isPickRoute {
+				if inTag != "" {
+					accessMessage.Detour = inTag + " -> " + tag
+				} else {
+					accessMessage.Detour = tag
+				}
+			} else {
+				if inTag != "" {
+					accessMessage.Detour = inTag + " >> " + tag
+				} else {
+					accessMessage.Detour = tag
+				}
+			}
 		}
 		log.Record(accessMessage)
 	}

app/dispatcher/fakednssniffer.go

@@ -2,7 +2,6 @@ package dispatcher
 
 import (
 	"context"
-	"strings"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
@@ -33,15 +32,6 @@ func newFakeDNSSniffer(ctx context.Context) (protocolSnifferWithMetadata, error)
 				return &fakeDNSSniffResult{domainName: domainFromFakeDNS}, nil
 			}
 		}
-
-		if ipAddressInRangeValueI := ctx.Value(ipAddressInRange); ipAddressInRangeValueI != nil {
-			ipAddressInRangeValue := ipAddressInRangeValueI.(*ipAddressInRangeOpt)
-			if fkr0, ok := fakeDNSEngine.(dns.FakeDNSEngineRev0); ok {
-				inPool := fkr0.IsIPInIPPool(Target.Address)
-				ipAddressInRangeValue.addressInRange = &inPool
-			}
-		}
-
 		return nil, common.ErrNoClue
 	}, metadataSniffer: true}, nil
 }
@@ -57,61 +47,3 @@ func (fakeDNSSniffResult) Protocol() string {
 func (f fakeDNSSniffResult) Domain() string {
 	return f.domainName
 }
-
-type fakeDNSExtraOpts int
-
-const ipAddressInRange fakeDNSExtraOpts = 1
-
-type ipAddressInRangeOpt struct {
-	addressInRange *bool
-}
-
-type DNSThenOthersSniffResult struct {
-	domainName           string
-	protocolOriginalName string
-}
-
-func (f DNSThenOthersSniffResult) IsProtoSubsetOf(protocolName string) bool {
-	return strings.HasPrefix(protocolName, f.protocolOriginalName)
-}
-
-func (DNSThenOthersSniffResult) Protocol() string {
-	return "fakedns+others"
-}
-
-func (f DNSThenOthersSniffResult) Domain() string {
-	return f.domainName
-}
-
-func newFakeDNSThenOthers(ctx context.Context, fakeDNSSniffer protocolSnifferWithMetadata, others []protocolSnifferWithMetadata) (
-	protocolSnifferWithMetadata, error) { // nolint: unparam
-	// ctx may be used in the future
-	_ = ctx
-	return protocolSnifferWithMetadata{
-		protocolSniffer: func(ctx context.Context, bytes []byte) (SniffResult, error) {
-			ipAddressInRangeValue := &ipAddressInRangeOpt{}
-			ctx = context.WithValue(ctx, ipAddressInRange, ipAddressInRangeValue)
-			result, err := fakeDNSSniffer.protocolSniffer(ctx, bytes)
-			if err == nil {
-				return result, nil
-			}
-			if ipAddressInRangeValue.addressInRange != nil {
-				if *ipAddressInRangeValue.addressInRange {
-					for _, v := range others {
-						if v.metadataSniffer || bytes != nil {
-							if result, err := v.protocolSniffer(ctx, bytes); err == nil {
-								return DNSThenOthersSniffResult{domainName: result.Domain(), protocolOriginalName: result.Protocol()}, nil
-							}
-						}
-					}
-					return nil, common.ErrNoClue
-				}
-				newError("ip address not in fake dns range, return as is").AtDebug().WriteToLog()
-				return nil, common.ErrNoClue
-			}
-			newError("fake dns sniffer did not set address in range option, assume false.").AtWarning().WriteToLog()
-			return nil, common.ErrNoClue
-		},
-		metadataSniffer: false,
-	}, nil
-}

app/dispatcher/sniffer.go

@@ -37,12 +37,7 @@ func NewSniffer(ctx context.Context) *Sniffer {
 		},
 	}
 	if sniffer, err := newFakeDNSSniffer(ctx); err == nil {
-		others := ret.sniffer
 		ret.sniffer = append(ret.sniffer, sniffer)
-		fakeDNSThenOthers, err := newFakeDNSThenOthers(ctx, sniffer, others)
-		if err == nil {
-			ret.sniffer = append([]protocolSnifferWithMetadata{fakeDNSThenOthers}, ret.sniffer...)
-		}
 	}
 	return ret
 }
@@ -126,7 +121,3 @@ func (c compositeResult) ProtocolForDomainResult() string {
 type SnifferResultComposite interface {
 	ProtocolForDomainResult() string
 }
-
-type SnifferIsProtoSubsetOf interface {
-	IsProtoSubsetOf(protocolName string) bool
-}

app/dns/config.go

@@ -1,31 +1,32 @@
 package dns
 
 import (
+	dm "github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/str"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/strmatcher"
 	"github.com/xtls/xray-core/common/uuid"
 )
 
-var typeMap = map[DomainMatchingType]strmatcher.Type{
-	DomainMatchingType_Full:      strmatcher.Full,
-	DomainMatchingType_Subdomain: strmatcher.Domain,
-	DomainMatchingType_Keyword:   strmatcher.Substr,
-	DomainMatchingType_Regex:     strmatcher.Regex,
+var typeMap = map[dm.MatchingType]str.Type{
+	dm.MatchingType_Keyword:   str.Substr,
+	dm.MatchingType_Regex:     str.Regex,
+	dm.MatchingType_Subdomain: str.Domain,
+	dm.MatchingType_Full:      str.Full,
 }
 
 // References:
 // https://www.iana.org/assignments/special-use-domain-names/special-use-domain-names.xhtml
 // https://unix.stackexchange.com/questions/92441/whats-the-difference-between-local-home-and-lan
-var localTLDsAndDotlessDomains = []*NameServer_PriorityDomain{
-	{Type: DomainMatchingType_Regex, Domain: "^[^.]+$"}, // This will only match domains without any dot
-	{Type: DomainMatchingType_Subdomain, Domain: "local"},
-	{Type: DomainMatchingType_Subdomain, Domain: "localdomain"},
-	{Type: DomainMatchingType_Subdomain, Domain: "localhost"},
-	{Type: DomainMatchingType_Subdomain, Domain: "lan"},
-	{Type: DomainMatchingType_Subdomain, Domain: "home.arpa"},
-	{Type: DomainMatchingType_Subdomain, Domain: "example"},
-	{Type: DomainMatchingType_Subdomain, Domain: "invalid"},
-	{Type: DomainMatchingType_Subdomain, Domain: "test"},
+var localTLDsAndDotlessDomains = []*dm.Domain{
+	{Type: dm.MatchingType_Regex, Value: "^[^.]+$"}, // This will only match domains without any dot
+	{Type: dm.MatchingType_Subdomain, Value: "local"},
+	{Type: dm.MatchingType_Subdomain, Value: "localdomain"},
+	{Type: dm.MatchingType_Subdomain, Value: "localhost"},
+	{Type: dm.MatchingType_Subdomain, Value: "lan"},
+	{Type: dm.MatchingType_Subdomain, Value: "home.arpa"},
+	{Type: dm.MatchingType_Subdomain, Value: "example"},
+	{Type: dm.MatchingType_Subdomain, Value: "invalid"},
+	{Type: dm.MatchingType_Subdomain, Value: "test"},
 }
 
 var localTLDsAndDotlessDomainsRule = &NameServer_OriginalRule{
@@ -33,7 +34,7 @@ var localTLDsAndDotlessDomainsRule = &NameServer_OriginalRule{
 	Size: uint32(len(localTLDsAndDotlessDomains)),
 }
 
-func toStrMatcher(t DomainMatchingType, domain string) (strmatcher.Matcher, error) {
+func toStrMatcher(t dm.MatchingType, domain string) (str.Matcher, error) {
 	strMType, f := typeMap[t]
 	if !f {
 		return nil, newError("unknown mapping type", t).AtWarning()

app/dns/config.pb.go

@@ -1,13 +1,14 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.15.8
 // source: app/dns/config.proto
 
 package dns
 
 import (
-	router "github.com/xtls/xray-core/app/router"
+	domain "github.com/xtls/xray-core/common/matcher/domain"
+	geoip "github.com/xtls/xray-core/common/matcher/geoip"
 	net "github.com/xtls/xray-core/common/net"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -22,58 +23,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-type DomainMatchingType int32
-
-const (
-	DomainMatchingType_Full      DomainMatchingType = 0
-	DomainMatchingType_Subdomain DomainMatchingType = 1
-	DomainMatchingType_Keyword   DomainMatchingType = 2
-	DomainMatchingType_Regex     DomainMatchingType = 3
-)
-
-// Enum value maps for DomainMatchingType.
-var (
-	DomainMatchingType_name = map[int32]string{
-		0: "Full",
-		1: "Subdomain",
-		2: "Keyword",
-		3: "Regex",
-	}
-	DomainMatchingType_value = map[string]int32{
-		"Full":      0,
-		"Subdomain": 1,
-		"Keyword":   2,
-		"Regex":     3,
-	}
-)
-
-func (x DomainMatchingType) Enum() *DomainMatchingType {
-	p := new(DomainMatchingType)
-	*p = x
-	return p
-}
-
-func (x DomainMatchingType) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (DomainMatchingType) Descriptor() protoreflect.EnumDescriptor {
-	return file_app_dns_config_proto_enumTypes[0].Descriptor()
-}
-
-func (DomainMatchingType) Type() protoreflect.EnumType {
-	return &file_app_dns_config_proto_enumTypes[0]
-}
-
-func (x DomainMatchingType) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use DomainMatchingType.Descriptor instead.
-func (DomainMatchingType) EnumDescriptor() ([]byte, []int) {
-	return file_app_dns_config_proto_rawDescGZIP(), []int{0}
-}
-
 type QueryStrategy int32
 
 const (
@@ -107,11 +56,11 @@ func (x QueryStrategy) String() string {
 }
 
 func (QueryStrategy) Descriptor() protoreflect.EnumDescriptor {
-	return file_app_dns_config_proto_enumTypes[1].Descriptor()
+	return file_app_dns_config_proto_enumTypes[0].Descriptor()
 }
 
 func (QueryStrategy) Type() protoreflect.EnumType {
-	return &file_app_dns_config_proto_enumTypes[1]
+	return &file_app_dns_config_proto_enumTypes[0]
 }
 
 func (x QueryStrategy) Number() protoreflect.EnumNumber {
@@ -120,6 +69,55 @@ func (x QueryStrategy) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use QueryStrategy.Descriptor instead.
 func (QueryStrategy) EnumDescriptor() ([]byte, []int) {
+	return file_app_dns_config_proto_rawDescGZIP(), []int{0}
+}
+
+type CacheStrategy int32
+
+const (
+	CacheStrategy_Cache_ALL     CacheStrategy = 0
+	CacheStrategy_Cache_NOERROR CacheStrategy = 1
+	CacheStrategy_Cache_DISABLE CacheStrategy = 2
+)
+
+// Enum value maps for CacheStrategy.
+var (
+	CacheStrategy_name = map[int32]string{
+		0: "Cache_ALL",
+		1: "Cache_NOERROR",
+		2: "Cache_DISABLE",
+	}
+	CacheStrategy_value = map[string]int32{
+		"Cache_ALL":     0,
+		"Cache_NOERROR": 1,
+		"Cache_DISABLE": 2,
+	}
+)
+
+func (x CacheStrategy) Enum() *CacheStrategy {
+	p := new(CacheStrategy)
+	*p = x
+	return p
+}
+
+func (x CacheStrategy) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (CacheStrategy) Descriptor() protoreflect.EnumDescriptor {
+	return file_app_dns_config_proto_enumTypes[1].Descriptor()
+}
+
+func (CacheStrategy) Type() protoreflect.EnumType {
+	return &file_app_dns_config_proto_enumTypes[1]
+}
+
+func (x CacheStrategy) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use CacheStrategy.Descriptor instead.
+func (CacheStrategy) EnumDescriptor() ([]byte, []int) {
 	return file_app_dns_config_proto_rawDescGZIP(), []int{1}
 }
 
@@ -128,12 +126,12 @@ type NameServer struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Address           *net.Endpoint                `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-	ClientIp          []byte                       `protobuf:"bytes,5,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
-	SkipFallback      bool                         `protobuf:"varint,6,opt,name=skipFallback,proto3" json:"skipFallback,omitempty"`
-	PrioritizedDomain []*NameServer_PriorityDomain `protobuf:"bytes,2,rep,name=prioritized_domain,json=prioritizedDomain,proto3" json:"prioritized_domain,omitempty"`
-	Geoip             []*router.GeoIP              `protobuf:"bytes,3,rep,name=geoip,proto3" json:"geoip,omitempty"`
-	OriginalRules     []*NameServer_OriginalRule   `protobuf:"bytes,4,rep,name=original_rules,json=originalRules,proto3" json:"original_rules,omitempty"`
+	Address           *net.Endpoint              `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	ClientIp          []byte                     `protobuf:"bytes,5,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
+	SkipFallback      bool                       `protobuf:"varint,6,opt,name=skipFallback,proto3" json:"skipFallback,omitempty"`
+	PrioritizedDomain []*domain.Domain           `protobuf:"bytes,2,rep,name=prioritized_domain,json=prioritizedDomain,proto3" json:"prioritized_domain,omitempty"`
+	Geoip             []*geoip.GeoIP             `protobuf:"bytes,3,rep,name=geoip,proto3" json:"geoip,omitempty"`
+	OriginalRules     []*NameServer_OriginalRule `protobuf:"bytes,4,rep,name=original_rules,json=originalRules,proto3" json:"original_rules,omitempty"`
 }
 
 func (x *NameServer) Reset() {
@@ -189,14 +187,14 @@ func (x *NameServer) GetSkipFallback() bool {
 	return false
 }
 
-func (x *NameServer) GetPrioritizedDomain() []*NameServer_PriorityDomain {
+func (x *NameServer) GetPrioritizedDomain() []*domain.Domain {
 	if x != nil {
 		return x.PrioritizedDomain
 	}
 	return nil
 }
 
-func (x *NameServer) GetGeoip() []*router.GeoIP {
+func (x *NameServer) GetGeoip() []*geoip.GeoIP {
 	if x != nil {
 		return x.Geoip
 	}
@@ -235,10 +233,9 @@ type Config struct {
 	// Tag is the inbound tag of DNS client.
 	Tag string `protobuf:"bytes,6,opt,name=tag,proto3" json:"tag,omitempty"`
 	// DisableCache disables DNS cache
-	DisableCache           bool          `protobuf:"varint,8,opt,name=disableCache,proto3" json:"disableCache,omitempty"`
-	QueryStrategy          QueryStrategy `protobuf:"varint,9,opt,name=query_strategy,json=queryStrategy,proto3,enum=xray.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
-	DisableFallback        bool          `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
-	DisableFallbackIfMatch bool          `protobuf:"varint,11,opt,name=disableFallbackIfMatch,proto3" json:"disableFallbackIfMatch,omitempty"`
+	CacheStrategy   CacheStrategy `protobuf:"varint,8,opt,name=cache_strategy,json=cacheStrategy,proto3,enum=xray.app.dns.CacheStrategy" json:"cache_strategy,omitempty"`
+	QueryStrategy   QueryStrategy `protobuf:"varint,9,opt,name=query_strategy,json=queryStrategy,proto3,enum=xray.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
+	DisableFallback bool          `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -317,11 +314,11 @@ func (x *Config) GetTag() string {
 	return ""
 }
 
-func (x *Config) GetDisableCache() bool {
+func (x *Config) GetCacheStrategy() CacheStrategy {
 	if x != nil {
-		return x.DisableCache
+		return x.CacheStrategy
 	}
-	return false
+	return CacheStrategy_Cache_ALL
 }
 
 func (x *Config) GetQueryStrategy() QueryStrategy {
@@ -338,68 +335,6 @@ func (x *Config) GetDisableFallback() bool {
 	return false
 }
 
-func (x *Config) GetDisableFallbackIfMatch() bool {
-	if x != nil {
-		return x.DisableFallbackIfMatch
-	}
-	return false
-}
-
-type NameServer_PriorityDomain struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Type   DomainMatchingType `protobuf:"varint,1,opt,name=type,proto3,enum=xray.app.dns.DomainMatchingType" json:"type,omitempty"`
-	Domain string             `protobuf:"bytes,2,opt,name=domain,proto3" json:"domain,omitempty"`
-}
-
-func (x *NameServer_PriorityDomain) Reset() {
-	*x = NameServer_PriorityDomain{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_dns_config_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *NameServer_PriorityDomain) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*NameServer_PriorityDomain) ProtoMessage() {}
-
-func (x *NameServer_PriorityDomain) ProtoReflect() protoreflect.Message {
-	mi := &file_app_dns_config_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 NameServer_PriorityDomain.ProtoReflect.Descriptor instead.
-func (*NameServer_PriorityDomain) Descriptor() ([]byte, []int) {
-	return file_app_dns_config_proto_rawDescGZIP(), []int{0, 0}
-}
-
-func (x *NameServer_PriorityDomain) GetType() DomainMatchingType {
-	if x != nil {
-		return x.Type
-	}
-	return DomainMatchingType_Full
-}
-
-func (x *NameServer_PriorityDomain) GetDomain() string {
-	if x != nil {
-		return x.Domain
-	}
-	return ""
-}
-
 type NameServer_OriginalRule struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -412,7 +347,7 @@ type NameServer_OriginalRule struct {
 func (x *NameServer_OriginalRule) Reset() {
 	*x = NameServer_OriginalRule{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_app_dns_config_proto_msgTypes[3]
+		mi := &file_app_dns_config_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -425,7 +360,7 @@ func (x *NameServer_OriginalRule) String() string {
 func (*NameServer_OriginalRule) ProtoMessage() {}
 
 func (x *NameServer_OriginalRule) ProtoReflect() protoreflect.Message {
-	mi := &file_app_dns_config_proto_msgTypes[3]
+	mi := &file_app_dns_config_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -438,7 +373,7 @@ func (x *NameServer_OriginalRule) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use NameServer_OriginalRule.ProtoReflect.Descriptor instead.
 func (*NameServer_OriginalRule) Descriptor() ([]byte, []int) {
-	return file_app_dns_config_proto_rawDescGZIP(), []int{0, 1}
+	return file_app_dns_config_proto_rawDescGZIP(), []int{0, 0}
 }
 
 func (x *NameServer_OriginalRule) GetRule() string {
@@ -460,9 +395,9 @@ type Config_HostMapping struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Type   DomainMatchingType `protobuf:"varint,1,opt,name=type,proto3,enum=xray.app.dns.DomainMatchingType" json:"type,omitempty"`
-	Domain string             `protobuf:"bytes,2,opt,name=domain,proto3" json:"domain,omitempty"`
-	Ip     [][]byte           `protobuf:"bytes,3,rep,name=ip,proto3" json:"ip,omitempty"`
+	Type   domain.MatchingType `protobuf:"varint,1,opt,name=type,proto3,enum=xray.common.matcher.domain.MatchingType" json:"type,omitempty"`
+	Domain string              `protobuf:"bytes,2,opt,name=domain,proto3" json:"domain,omitempty"`
+	Ip     [][]byte            `protobuf:"bytes,3,rep,name=ip,proto3" json:"ip,omitempty"`
 	// ProxiedDomain indicates the mapped domain has the same IP address on this
 	// domain. Xray will use this domain for IP queries.
 	ProxiedDomain string `protobuf:"bytes,4,opt,name=proxied_domain,json=proxiedDomain,proto3" json:"proxied_domain,omitempty"`
@@ -471,7 +406,7 @@ type Config_HostMapping struct {
 func (x *Config_HostMapping) Reset() {
 	*x = Config_HostMapping{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_app_dns_config_proto_msgTypes[5]
+		mi := &file_app_dns_config_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -484,7 +419,7 @@ func (x *Config_HostMapping) String() string {
 func (*Config_HostMapping) ProtoMessage() {}
 
 func (x *Config_HostMapping) ProtoReflect() protoreflect.Message {
-	mi := &file_app_dns_config_proto_msgTypes[5]
+	mi := &file_app_dns_config_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -500,11 +435,11 @@ func (*Config_HostMapping) Descriptor() ([]byte, []int) {
 	return file_app_dns_config_proto_rawDescGZIP(), []int{1, 1}
 }
 
-func (x *Config_HostMapping) GetType() DomainMatchingType {
+func (x *Config_HostMapping) GetType() domain.MatchingType {
 	if x != nil {
 		return x.Type
 	}
-	return DomainMatchingType_Full
+	return domain.MatchingType_Full
 }
 
 func (x *Config_HostMapping) GetDomain() string {
@@ -536,100 +471,96 @@ var file_app_dns_config_proto_rawDesc = []byte{
 	0x2e, 0x64, 0x6e, 0x73, 0x1a, 0x18, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74,
 	0x2f, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1c,
 	0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74, 0x2f, 0x64, 0x65, 0x73, 0x74, 0x69,
-	0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x17, 0x61, 0x70,
-	0x70, 0x2f, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xee, 0x03, 0x0a, 0x0a, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65,
-	0x72, 0x76, 0x65, 0x72, 0x12, 0x33, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x18,
-	0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d,
-	0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74,
-	0x52, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x12, 0x1b, 0x0a, 0x09, 0x63, 0x6c, 0x69,
-	0x65, 0x6e, 0x74, 0x5f, 0x69, 0x70, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x08, 0x63, 0x6c,
-	0x69, 0x65, 0x6e, 0x74, 0x49, 0x70, 0x12, 0x22, 0x0a, 0x0c, 0x73, 0x6b, 0x69, 0x70, 0x46, 0x61,
-	0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x18, 0x06, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x73, 0x6b,
-	0x69, 0x70, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x12, 0x56, 0x0a, 0x12, 0x70, 0x72,
-	0x69, 0x6f, 0x72, 0x69, 0x74, 0x69, 0x7a, 0x65, 0x64, 0x5f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
-	0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x27, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
-	0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72,
-	0x2e, 0x50, 0x72, 0x69, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52,
-	0x11, 0x70, 0x72, 0x69, 0x6f, 0x72, 0x69, 0x74, 0x69, 0x7a, 0x65, 0x64, 0x44, 0x6f, 0x6d, 0x61,
-	0x69, 0x6e, 0x12, 0x2c, 0x0a, 0x05, 0x67, 0x65, 0x6f, 0x69, 0x70, 0x18, 0x03, 0x20, 0x03, 0x28,
-	0x0b, 0x32, 0x16, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x72, 0x6f, 0x75,
-	0x74, 0x65, 0x72, 0x2e, 0x47, 0x65, 0x6f, 0x49, 0x50, 0x52, 0x05, 0x67, 0x65, 0x6f, 0x69, 0x70,
-	0x12, 0x4c, 0x0a, 0x0e, 0x6f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x5f, 0x72, 0x75, 0x6c,
-	0x65, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
-	0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76,
-	0x65, 0x72, 0x2e, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x52,
-	0x0d, 0x6f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x73, 0x1a, 0x5e,
-	0x0a, 0x0e, 0x50, 0x72, 0x69, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
-	0x12, 0x34, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x20,
-	0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x44, 0x6f,
-	0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65,
-	0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
-	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x1a, 0x36,
-	0x0a, 0x0c, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x12, 0x12,
-	0x0a, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x72, 0x75,
-	0x6c, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0d,
-	0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x22, 0xef, 0x05, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69,
-	0x67, 0x12, 0x3f, 0x0a, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x73,
-	0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f,
-	0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e,
-	0x74, 0x42, 0x02, 0x18, 0x01, 0x52, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65,
-	0x72, 0x73, 0x12, 0x39, 0x0a, 0x0b, 0x6e, 0x61, 0x6d, 0x65, 0x5f, 0x73, 0x65, 0x72, 0x76, 0x65,
-	0x72, 0x18, 0x05, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61,
-	0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65,
-	0x72, 0x52, 0x0a, 0x6e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x12, 0x39, 0x0a,
-	0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x78,
-	0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43, 0x6f, 0x6e, 0x66,
-	0x69, 0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x42, 0x02, 0x18,
-	0x01, 0x52, 0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x1b, 0x0a, 0x09, 0x63, 0x6c, 0x69, 0x65,
-	0x6e, 0x74, 0x5f, 0x69, 0x70, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x08, 0x63, 0x6c, 0x69,
-	0x65, 0x6e, 0x74, 0x49, 0x70, 0x12, 0x43, 0x0a, 0x0c, 0x73, 0x74, 0x61, 0x74, 0x69, 0x63, 0x5f,
-	0x68, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x78, 0x72,
-	0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43, 0x6f, 0x6e, 0x66, 0x69,
-	0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e, 0x67, 0x52, 0x0b, 0x73,
-	0x74, 0x61, 0x74, 0x69, 0x63, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61,
-	0x67, 0x18, 0x06, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x22, 0x0a, 0x0c,
-	0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x43, 0x61, 0x63, 0x68, 0x65, 0x18, 0x08, 0x20, 0x01,
-	0x28, 0x08, 0x52, 0x0c, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x43, 0x61, 0x63, 0x68, 0x65,
-	0x12, 0x42, 0x0a, 0x0e, 0x71, 0x75, 0x65, 0x72, 0x79, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65,
-	0x67, 0x79, 0x18, 0x09, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
-	0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72,
-	0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x0d, 0x71, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61,
-	0x74, 0x65, 0x67, 0x79, 0x12, 0x28, 0x0a, 0x0f, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46,
-	0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x18, 0x0a, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0f, 0x64,
-	0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x12, 0x36,
-	0x0a, 0x16, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63,
-	0x6b, 0x49, 0x66, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x18, 0x0b, 0x20, 0x01, 0x28, 0x08, 0x52, 0x16,
-	0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x49,
-	0x66, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x1a, 0x55, 0x0a, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x45,
-	0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28,
-	0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x31, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18,
-	0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d,
-	0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x49, 0x50, 0x4f, 0x72, 0x44, 0x6f, 0x6d, 0x61,
-	0x69, 0x6e, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x1a, 0x92, 0x01,
-	0x0a, 0x0b, 0x48, 0x6f, 0x73, 0x74, 0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e, 0x67, 0x12, 0x34, 0x0a,
-	0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x20, 0x2e, 0x78, 0x72,
-	0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69,
-	0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x74,
-	0x79, 0x70, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18, 0x02, 0x20,
-	0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12, 0x0e, 0x0a, 0x02, 0x69,
-	0x70, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0c, 0x52, 0x02, 0x69, 0x70, 0x12, 0x25, 0x0a, 0x0e, 0x70,
-	0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x5f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18, 0x04, 0x20,
-	0x01, 0x28, 0x09, 0x52, 0x0d, 0x70, 0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x44, 0x6f, 0x6d, 0x61,
-	0x69, 0x6e, 0x4a, 0x04, 0x08, 0x07, 0x10, 0x08, 0x2a, 0x45, 0x0a, 0x12, 0x44, 0x6f, 0x6d, 0x61,
-	0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65, 0x12, 0x08,
-	0x0a, 0x04, 0x46, 0x75, 0x6c, 0x6c, 0x10, 0x00, 0x12, 0x0d, 0x0a, 0x09, 0x53, 0x75, 0x62, 0x64,
-	0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x4b, 0x65, 0x79, 0x77, 0x6f,
-	0x72, 0x64, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x52, 0x65, 0x67, 0x65, 0x78, 0x10, 0x03, 0x2a,
-	0x35, 0x0a, 0x0d, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79,
-	0x12, 0x0a, 0x0a, 0x06, 0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07,
-	0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x34, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x53, 0x45,
-	0x5f, 0x49, 0x50, 0x36, 0x10, 0x02, 0x42, 0x46, 0x0a, 0x10, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72,
-	0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x50, 0x01, 0x5a, 0x21, 0x67, 0x69,
-	0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72,
-	0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0xaa,
-	0x02, 0x0c, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x44, 0x6e, 0x73, 0x62, 0x06,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x22, 0x63, 0x6f,
+	0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2f, 0x64, 0x6f, 0x6d,
+	0x61, 0x69, 0x6e, 0x2f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x1a, 0x20, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72,
+	0x2f, 0x67, 0x65, 0x6f, 0x69, 0x70, 0x2f, 0x67, 0x65, 0x6f, 0x69, 0x70, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x22, 0x93, 0x03, 0x0a, 0x0a, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65,
+	0x72, 0x12, 0x33, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e,
+	0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x52, 0x07, 0x61,
+	0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x12, 0x1b, 0x0a, 0x09, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74,
+	0x5f, 0x69, 0x70, 0x18, 0x05, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x08, 0x63, 0x6c, 0x69, 0x65, 0x6e,
+	0x74, 0x49, 0x70, 0x12, 0x22, 0x0a, 0x0c, 0x73, 0x6b, 0x69, 0x70, 0x46, 0x61, 0x6c, 0x6c, 0x62,
+	0x61, 0x63, 0x6b, 0x18, 0x06, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x73, 0x6b, 0x69, 0x70, 0x46,
+	0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x12, 0x51, 0x0a, 0x12, 0x70, 0x72, 0x69, 0x6f, 0x72,
+	0x69, 0x74, 0x69, 0x7a, 0x65, 0x64, 0x5f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18, 0x02, 0x20,
+	0x03, 0x28, 0x0b, 0x32, 0x22, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f,
+	0x6e, 0x2e, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
+	0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x11, 0x70, 0x72, 0x69, 0x6f, 0x72, 0x69, 0x74,
+	0x69, 0x7a, 0x65, 0x64, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12, 0x36, 0x0a, 0x05, 0x67, 0x65,
+	0x6f, 0x69, 0x70, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x78, 0x72, 0x61, 0x79,
+	0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e,
+	0x67, 0x65, 0x6f, 0x69, 0x70, 0x2e, 0x47, 0x65, 0x6f, 0x49, 0x50, 0x52, 0x05, 0x67, 0x65, 0x6f,
+	0x69, 0x70, 0x12, 0x4c, 0x0a, 0x0e, 0x6f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x5f, 0x72,
+	0x75, 0x6c, 0x65, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61,
+	0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65,
+	0x72, 0x76, 0x65, 0x72, 0x2e, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c,
+	0x65, 0x52, 0x0d, 0x6f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x73,
+	0x1a, 0x36, 0x0a, 0x0c, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65,
+	0x12, 0x12, 0x0a, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04,
+	0x72, 0x75, 0x6c, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x0d, 0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x22, 0xdf, 0x05, 0x0a, 0x06, 0x43, 0x6f, 0x6e,
+	0x66, 0x69, 0x67, 0x12, 0x3f, 0x0a, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65,
+	0x72, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
+	0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x45, 0x6e, 0x64, 0x70, 0x6f,
+	0x69, 0x6e, 0x74, 0x42, 0x02, 0x18, 0x01, 0x52, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72,
+	0x76, 0x65, 0x72, 0x73, 0x12, 0x39, 0x0a, 0x0b, 0x6e, 0x61, 0x6d, 0x65, 0x5f, 0x73, 0x65, 0x72,
+	0x76, 0x65, 0x72, 0x18, 0x05, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x78, 0x72, 0x61, 0x79,
+	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72,
+	0x76, 0x65, 0x72, 0x52, 0x0a, 0x6e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x12,
+	0x39, 0x0a, 0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1f,
+	0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43, 0x6f,
+	0x6e, 0x66, 0x69, 0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x42,
+	0x02, 0x18, 0x01, 0x52, 0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x1b, 0x0a, 0x09, 0x63, 0x6c,
+	0x69, 0x65, 0x6e, 0x74, 0x5f, 0x69, 0x70, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x08, 0x63,
+	0x6c, 0x69, 0x65, 0x6e, 0x74, 0x49, 0x70, 0x12, 0x43, 0x0a, 0x0c, 0x73, 0x74, 0x61, 0x74, 0x69,
+	0x63, 0x5f, 0x68, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x20, 0x2e,
+	0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43, 0x6f, 0x6e,
+	0x66, 0x69, 0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e, 0x67, 0x52,
+	0x0b, 0x73, 0x74, 0x61, 0x74, 0x69, 0x63, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x10, 0x0a, 0x03,
+	0x74, 0x61, 0x67, 0x18, 0x06, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x42,
+	0x0a, 0x0e, 0x63, 0x61, 0x63, 0x68, 0x65, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79,
+	0x18, 0x08, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
+	0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43, 0x61, 0x63, 0x68, 0x65, 0x53, 0x74, 0x72, 0x61, 0x74,
+	0x65, 0x67, 0x79, 0x52, 0x0d, 0x63, 0x61, 0x63, 0x68, 0x65, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65,
+	0x67, 0x79, 0x12, 0x42, 0x0a, 0x0e, 0x71, 0x75, 0x65, 0x72, 0x79, 0x5f, 0x73, 0x74, 0x72, 0x61,
+	0x74, 0x65, 0x67, 0x79, 0x18, 0x09, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61,
+	0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53,
+	0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x0d, 0x71, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74,
+	0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x28, 0x0a, 0x0f, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c,
+	0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x18, 0x0a, 0x20, 0x01, 0x28, 0x08, 0x52,
+	0x0f, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b,
+	0x1a, 0x55, 0x0a, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10,
+	0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79,
+	0x12, 0x31, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32,
+	0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65,
+	0x74, 0x2e, 0x49, 0x50, 0x4f, 0x72, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x05, 0x76, 0x61,
+	0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x1a, 0x9a, 0x01, 0x0a, 0x0b, 0x48, 0x6f, 0x73, 0x74,
+	0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e, 0x67, 0x12, 0x3c, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x28, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d,
+	0x6d, 0x6f, 0x6e, 0x2e, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x64, 0x6f, 0x6d, 0x61,
+	0x69, 0x6e, 0x2e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65, 0x52,
+	0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18,
+	0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12, 0x0e, 0x0a,
+	0x02, 0x69, 0x70, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0c, 0x52, 0x02, 0x69, 0x70, 0x12, 0x25, 0x0a,
+	0x0e, 0x70, 0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x5f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18,
+	0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0d, 0x70, 0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x44, 0x6f,
+	0x6d, 0x61, 0x69, 0x6e, 0x4a, 0x04, 0x08, 0x07, 0x10, 0x08, 0x2a, 0x35, 0x0a, 0x0d, 0x51, 0x75,
+	0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x0a, 0x0a, 0x06, 0x55,
+	0x53, 0x45, 0x5f, 0x49, 0x50, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x53, 0x45, 0x5f, 0x49,
+	0x50, 0x34, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x36, 0x10,
+	0x02, 0x2a, 0x44, 0x0a, 0x0d, 0x43, 0x61, 0x63, 0x68, 0x65, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65,
+	0x67, 0x79, 0x12, 0x0d, 0x0a, 0x09, 0x43, 0x61, 0x63, 0x68, 0x65, 0x5f, 0x41, 0x4c, 0x4c, 0x10,
+	0x00, 0x12, 0x11, 0x0a, 0x0d, 0x43, 0x61, 0x63, 0x68, 0x65, 0x5f, 0x4e, 0x4f, 0x45, 0x52, 0x52,
+	0x4f, 0x52, 0x10, 0x01, 0x12, 0x11, 0x0a, 0x0d, 0x43, 0x61, 0x63, 0x68, 0x65, 0x5f, 0x44, 0x49,
+	0x53, 0x41, 0x42, 0x4c, 0x45, 0x10, 0x02, 0x42, 0x46, 0x0a, 0x10, 0x63, 0x6f, 0x6d, 0x2e, 0x78,
+	0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x50, 0x01, 0x5a, 0x21, 0x67,
+	0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78,
+	0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73,
+	0xaa, 0x02, 0x0c, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x44, 0x6e, 0x73, 0x62,
+	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -645,33 +576,34 @@ func file_app_dns_config_proto_rawDescGZIP() []byte {
 }
 
 var file_app_dns_config_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_app_dns_config_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_app_dns_config_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
 var file_app_dns_config_proto_goTypes = []interface{}{
-	(DomainMatchingType)(0),           // 0: xray.app.dns.DomainMatchingType
-	(QueryStrategy)(0),                // 1: xray.app.dns.QueryStrategy
-	(*NameServer)(nil),                // 2: xray.app.dns.NameServer
-	(*Config)(nil),                    // 3: xray.app.dns.Config
-	(*NameServer_PriorityDomain)(nil), // 4: xray.app.dns.NameServer.PriorityDomain
-	(*NameServer_OriginalRule)(nil),   // 5: xray.app.dns.NameServer.OriginalRule
-	nil,                               // 6: xray.app.dns.Config.HostsEntry
-	(*Config_HostMapping)(nil),        // 7: xray.app.dns.Config.HostMapping
-	(*net.Endpoint)(nil),              // 8: xray.common.net.Endpoint
-	(*router.GeoIP)(nil),              // 9: xray.app.router.GeoIP
-	(*net.IPOrDomain)(nil),            // 10: xray.common.net.IPOrDomain
+	(QueryStrategy)(0),              // 0: xray.app.dns.QueryStrategy
+	(CacheStrategy)(0),              // 1: xray.app.dns.CacheStrategy
+	(*NameServer)(nil),              // 2: xray.app.dns.NameServer
+	(*Config)(nil),                  // 3: xray.app.dns.Config
+	(*NameServer_OriginalRule)(nil), // 4: xray.app.dns.NameServer.OriginalRule
+	nil,                             // 5: xray.app.dns.Config.HostsEntry
+	(*Config_HostMapping)(nil),      // 6: xray.app.dns.Config.HostMapping
+	(*net.Endpoint)(nil),            // 7: xray.common.net.Endpoint
+	(*domain.Domain)(nil),           // 8: xray.common.matcher.domain.Domain
+	(*geoip.GeoIP)(nil),             // 9: xray.common.matcher.geoip.GeoIP
+	(*net.IPOrDomain)(nil),          // 10: xray.common.net.IPOrDomain
+	(domain.MatchingType)(0),        // 11: xray.common.matcher.domain.MatchingType
 }
 var file_app_dns_config_proto_depIdxs = []int32{
-	8,  // 0: xray.app.dns.NameServer.address:type_name -> xray.common.net.Endpoint
-	4,  // 1: xray.app.dns.NameServer.prioritized_domain:type_name -> xray.app.dns.NameServer.PriorityDomain
-	9,  // 2: xray.app.dns.NameServer.geoip:type_name -> xray.app.router.GeoIP
-	5,  // 3: xray.app.dns.NameServer.original_rules:type_name -> xray.app.dns.NameServer.OriginalRule
-	8,  // 4: xray.app.dns.Config.NameServers:type_name -> xray.common.net.Endpoint
+	7,  // 0: xray.app.dns.NameServer.address:type_name -> xray.common.net.Endpoint
+	8,  // 1: xray.app.dns.NameServer.prioritized_domain:type_name -> xray.common.matcher.domain.Domain
+	9,  // 2: xray.app.dns.NameServer.geoip:type_name -> xray.common.matcher.geoip.GeoIP
+	4,  // 3: xray.app.dns.NameServer.original_rules:type_name -> xray.app.dns.NameServer.OriginalRule
+	7,  // 4: xray.app.dns.Config.NameServers:type_name -> xray.common.net.Endpoint
 	2,  // 5: xray.app.dns.Config.name_server:type_name -> xray.app.dns.NameServer
-	6,  // 6: xray.app.dns.Config.Hosts:type_name -> xray.app.dns.Config.HostsEntry
-	7,  // 7: xray.app.dns.Config.static_hosts:type_name -> xray.app.dns.Config.HostMapping
-	1,  // 8: xray.app.dns.Config.query_strategy:type_name -> xray.app.dns.QueryStrategy
-	0,  // 9: xray.app.dns.NameServer.PriorityDomain.type:type_name -> xray.app.dns.DomainMatchingType
+	5,  // 6: xray.app.dns.Config.Hosts:type_name -> xray.app.dns.Config.HostsEntry
+	6,  // 7: xray.app.dns.Config.static_hosts:type_name -> xray.app.dns.Config.HostMapping
+	1,  // 8: xray.app.dns.Config.cache_strategy:type_name -> xray.app.dns.CacheStrategy
+	0,  // 9: xray.app.dns.Config.query_strategy:type_name -> xray.app.dns.QueryStrategy
 	10, // 10: xray.app.dns.Config.HostsEntry.value:type_name -> xray.common.net.IPOrDomain
-	0,  // 11: xray.app.dns.Config.HostMapping.type:type_name -> xray.app.dns.DomainMatchingType
+	11, // 11: xray.app.dns.Config.HostMapping.type:type_name -> xray.common.matcher.domain.MatchingType
 	12, // [12:12] is the sub-list for method output_type
 	12, // [12:12] is the sub-list for method input_type
 	12, // [12:12] is the sub-list for extension type_name
@@ -710,18 +642,6 @@ func file_app_dns_config_proto_init() {
 			}
 		}
 		file_app_dns_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*NameServer_PriorityDomain); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_dns_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*NameServer_OriginalRule); i {
 			case 0:
 				return &v.state
@@ -733,7 +653,7 @@ func file_app_dns_config_proto_init() {
 				return nil
 			}
 		}
-		file_app_dns_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_app_dns_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*Config_HostMapping); i {
 			case 0:
 				return &v.state
@@ -752,7 +672,7 @@ func file_app_dns_config_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_app_dns_config_proto_rawDesc,
 			NumEnums:      2,
-			NumMessages:   6,
+			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

app/dns/config.proto

@@ -8,41 +8,36 @@ option java_multiple_files = true;
 
 import "common/net/address.proto";
 import "common/net/destination.proto";
-import "app/router/config.proto";
+import "common/matcher/domain/domain.proto";
+import "common/matcher/geoip/geoip.proto";
 
 message NameServer {
   xray.common.net.Endpoint address = 1;
   bytes client_ip = 5;
   bool skipFallback = 6;
 
-  message PriorityDomain {
-    DomainMatchingType type = 1;
-    string domain = 2;
-  }
-
   message OriginalRule {
     string rule = 1;
     uint32 size = 2;
   }
 
-  repeated PriorityDomain prioritized_domain = 2;
-  repeated xray.app.router.GeoIP geoip = 3;
+  repeated xray.common.matcher.domain.Domain prioritized_domain = 2;
+  repeated xray.common.matcher.geoip.GeoIP geoip = 3;
   repeated OriginalRule original_rules = 4;
 }
 
-enum DomainMatchingType {
-  Full = 0;
-  Subdomain = 1;
-  Keyword = 2;
-  Regex = 3;
-}
-
 enum QueryStrategy {
   USE_IP = 0;
   USE_IP4 = 1;
   USE_IP6 = 2;
 }
 
+enum CacheStrategy {
+  Cache_ALL = 0;
+  Cache_NOERROR = 1;
+  Cache_DISABLE = 2;
+}
+
 message Config {
   // Nameservers used by this DNS. Only traditional UDP servers are support at
   // the moment. A special value 'localhost' as a domain address can be set to
@@ -61,7 +56,7 @@ message Config {
   bytes client_ip = 3;
 
   message HostMapping {
-    DomainMatchingType type = 1;
+    xray.common.matcher.domain.MatchingType type = 1;
     string domain = 2;
 
     repeated bytes ip = 3;
@@ -79,10 +74,9 @@ message Config {
   reserved 7;
 
   // DisableCache disables DNS cache
-  bool disableCache = 8;
+  CacheStrategy cache_strategy = 8;
 
   QueryStrategy query_strategy = 9;
 
   bool disableFallback = 10;
-  bool disableFallbackIfMatch = 11;
 }

app/dns/dns.go

@@ -9,12 +9,12 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/matcher/geoip"
+	"github.com/xtls/xray-core/common/matcher/str"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/common/strmatcher"
 	"github.com/xtls/xray-core/features"
 	"github.com/xtls/xray-core/features/dns"
 )
@@ -22,16 +22,15 @@ import (
 // DNS is a DNS rely server.
 type DNS struct {
 	sync.Mutex
-	tag                    string
-	disableCache           bool
-	disableFallback        bool
-	disableFallbackIfMatch bool
-	ipOption               *dns.IPOption
-	hosts                  *StaticHosts
-	clients                []*Client
-	ctx                    context.Context
-	domainMatcher          strmatcher.IndexMatcher
-	matcherInfos           []*DomainMatcherInfo
+	tag             string
+	cacheStrategy   CacheStrategy
+	disableFallback bool
+	ipOption        *dns.IPOption
+	hosts           *StaticHosts
+	clients         []*Client
+	ctx             context.Context
+	domainMatcher   str.IndexMatcher
+	matcherInfos    []DomainMatcherInfo
 }
 
 // DomainMatcherInfo contains information attached to index returned by Server.domainMatcher
@@ -91,9 +90,9 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 	}
 
 	// MatcherInfos is ensured to cover the maximum index domainMatcher could return, where matcher's index starts from 1
-	matcherInfos := make([]*DomainMatcherInfo, domainRuleCount+1)
-	domainMatcher := &strmatcher.MatcherGroup{}
-	geoipContainer := router.GeoIPMatcherContainer{}
+	matcherInfos := make([]DomainMatcherInfo, domainRuleCount+1)
+	domainMatcher := &str.MatcherGroup{}
+	geoipContainer := geoip.GeoIPMatcherContainer{}
 
 	for _, endpoint := range config.NameServers {
 		features.PrintDeprecatedFeatureWarning("simple DNS server")
@@ -106,9 +105,9 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 
 	for _, ns := range config.NameServer {
 		clientIdx := len(clients)
-		updateDomain := func(domainRule strmatcher.Matcher, originalRuleIdx int, matcherInfos []*DomainMatcherInfo) error {
+		updateDomain := func(domainRule str.Matcher, originalRuleIdx int, matcherInfos []DomainMatcherInfo) error {
 			midx := domainMatcher.Add(domainRule)
-			matcherInfos[midx] = &DomainMatcherInfo{
+			matcherInfos[midx] = DomainMatcherInfo{
 				clientIdx:     uint16(clientIdx),
 				domainRuleIdx: uint16(originalRuleIdx),
 			}
@@ -133,16 +132,15 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
 	}
 
 	return &DNS{
-		tag:                    tag,
-		hosts:                  hosts,
-		ipOption:               ipOption,
-		clients:                clients,
-		ctx:                    ctx,
-		domainMatcher:          domainMatcher,
-		matcherInfos:           matcherInfos,
-		disableCache:           config.DisableCache,
-		disableFallback:        config.DisableFallback,
-		disableFallbackIfMatch: config.DisableFallbackIfMatch,
+		tag:             tag,
+		hosts:           hosts,
+		ipOption:        ipOption,
+		clients:         clients,
+		ctx:             ctx,
+		domainMatcher:   domainMatcher,
+		matcherInfos:    matcherInfos,
+		cacheStrategy:   config.CacheStrategy,
+		disableFallback: config.DisableFallback,
 	}, nil
 }
 
@@ -168,16 +166,42 @@ func (s *DNS) IsOwnLink(ctx context.Context) bool {
 }
 
 // LookupIP implements dns.Client.
-func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
+func (s *DNS) LookupIP(domain string) ([]net.IP, error) {
+	return s.lookupIPInternal(domain, s.ipOption.Copy())
+}
+
+// LookupOptions implements dns.Client.
+func (s *DNS) LookupOptions(domain string, opts ...dns.Option) ([]net.IP, error) {
+	opt := s.ipOption.Copy()
+	for _, o := range opts {
+		if o != nil {
+			o(opt)
+		}
+	}
+
+	return s.lookupIPInternal(domain, opt)
+}
+
+// LookupIPv4 implements dns.IPv4Lookup.
+func (s *DNS) LookupIPv4(domain string) ([]net.IP, error) {
+	return s.lookupIPInternal(domain, &dns.IPOption{
+		IPv4Enable: true,
+	})
+}
+
+// LookupIPv6 implements dns.IPv6Lookup.
+func (s *DNS) LookupIPv6(domain string) ([]net.IP, error) {
+	return s.lookupIPInternal(domain, &dns.IPOption{
+		IPv6Enable: true,
+	})
+}
+
+func (s *DNS) lookupIPInternal(domain string, option *dns.IPOption) ([]net.IP, error) {
 	if domain == "" {
 		return nil, newError("empty domain name")
 	}
-
-	option.IPv4Enable = option.IPv4Enable && s.ipOption.IPv4Enable
-	option.IPv6Enable = option.IPv6Enable && s.ipOption.IPv6Enable
-
-	if !option.IPv4Enable && !option.IPv6Enable {
-		return nil, dns.ErrEmptyResponse
+	if isQuery(option) {
+		return nil, newError("empty option: Impossible.").AtWarning()
 	}
 
 	// Normalize the FQDN form query
@@ -194,20 +218,20 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
 	case len(addrs) == 1 && addrs[0].Family().IsDomain(): // Domain replacement
 		newError("domain replaced: ", domain, " -> ", addrs[0].Domain()).WriteToLog()
 		domain = addrs[0].Domain()
-	default: // Successfully found ip records in static host
-		newError("returning ", len(addrs), " IP(s) for domain ", domain, " -> ", addrs).WriteToLog()
-		return toNetIP(addrs)
+	default:
+		// Successfully found ip records in static host.
+		// Skip hosts mapping result in FakeDNS query.
+		if isIPQuery(option) {
+			newError("returning ", len(addrs), " IP(s) for domain ", domain, " -> ", addrs).WriteToLog()
+			return toNetIP(addrs)
+		}
 	}
 
 	// Name servers lookup
 	errs := []error{}
 	ctx := session.ContextWithInbound(s.ctx, &session.Inbound{Tag: s.tag})
-	for _, client := range s.sortClients(domain) {
-		if !option.FakeEnable && strings.EqualFold(client.Name(), "FakeDNS") {
-			newError("skip DNS resolution for domain ", domain, " at server ", client.Name()).AtDebug().WriteToLog()
-			continue
-		}
-		ips, err := client.QueryIP(ctx, domain, option, s.disableCache)
+	for _, client := range s.sortClients(domain, option) {
+		ips, err := client.QueryIP(ctx, domain, *option, s.cacheStrategy)
 		if len(ips) > 0 {
 			return ips, nil
 		}
@@ -223,34 +247,35 @@ func (s *DNS) LookupIP(domain string, option dns.IPOption) ([]net.IP, error) {
 	return nil, newError("returning nil for domain ", domain).Base(errors.Combine(errs...))
 }
 
-// GetIPOption implements ClientWithIPOption.
-func (s *DNS) GetIPOption() *dns.IPOption {
-	return s.ipOption
-}
-
-// SetQueryOption implements ClientWithIPOption.
-func (s *DNS) SetQueryOption(isIPv4Enable, isIPv6Enable bool) {
-	s.ipOption.IPv4Enable = isIPv4Enable
-	s.ipOption.IPv6Enable = isIPv6Enable
-}
-
-// SetFakeDNSOption implements ClientWithIPOption.
-func (s *DNS) SetFakeDNSOption(isFakeEnable bool) {
-	s.ipOption.FakeEnable = isFakeEnable
-}
-
-func (s *DNS) sortClients(domain string) []*Client {
+func (s *DNS) sortClients(domain string, option *dns.IPOption) []*Client {
 	clients := make([]*Client, 0, len(s.clients))
 	clientUsed := make([]bool, len(s.clients))
 	clientNames := make([]string, 0, len(s.clients))
 	domainRules := []string{}
 
+	defer func() {
+		if len(domainRules) > 0 {
+			newError("domain ", domain, " matches following rules: ", domainRules).AtDebug().WriteToLog()
+		}
+		if len(clientNames) > 0 {
+			newError("domain ", domain, " will use DNS in order: ", clientNames).AtDebug().WriteToLog()
+		}
+		if len(clients) == 0 {
+			clients = append(clients, s.clients[0])
+			clientNames = append(clientNames, s.clients[0].Name())
+			newError("domain ", domain, " will use the first DNS: ", clientNames).AtDebug().WriteToLog()
+		}
+	}()
+
 	// Priority domain matching
-	hasMatch := false
 	for _, match := range s.domainMatcher.Match(domain) {
 		info := s.matcherInfos[match]
 		client := s.clients[info.clientIdx]
 		domainRule := client.domains[info.domainRuleIdx]
+		if !canQueryOnClient(option, client) {
+			newError("skipping the client " + client.Name()).AtDebug().WriteToLog()
+			continue
+		}
 		domainRules = append(domainRules, fmt.Sprintf("%s(DNS idx:%d)", domainRule, info.clientIdx))
 		if clientUsed[info.clientIdx] {
 			continue
@@ -258,34 +283,26 @@ func (s *DNS) sortClients(domain string) []*Client {
 		clientUsed[info.clientIdx] = true
 		clients = append(clients, client)
 		clientNames = append(clientNames, client.Name())
-		hasMatch = true
 	}
 
-	if !(s.disableFallback || s.disableFallbackIfMatch && hasMatch) {
+	if !s.disableFallback {
 		// Default round-robin query
 		for idx, client := range s.clients {
 			if clientUsed[idx] || client.skipFallback {
 				continue
 			}
+
+			if !canQueryOnClient(option, client) {
+				newError("skipping the client " + client.Name()).AtDebug().WriteToLog()
+				continue
+			}
+
 			clientUsed[idx] = true
 			clients = append(clients, client)
 			clientNames = append(clientNames, client.Name())
 		}
 	}
 
-	if len(domainRules) > 0 {
-		newError("domain ", domain, " matches following rules: ", domainRules).AtDebug().WriteToLog()
-	}
-	if len(clientNames) > 0 {
-		newError("domain ", domain, " will use DNS in order: ", clientNames).AtDebug().WriteToLog()
-	}
-
-	if len(clients) == 0 {
-		clients = append(clients, s.clients[0])
-		clientNames = append(clientNames, s.clients[0].Name())
-		newError("domain ", domain, " will use the first DNS: ", clientNames).AtDebug().WriteToLog()
-	}
-
 	return clients
 }
 

app/dns/dns_test.go

@@ -6,13 +6,15 @@ 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"
 	"github.com/xtls/xray-core/app/proxyman"
 	_ "github.com/xtls/xray-core/app/proxyman/outbound"
-	"github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/geoip"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/serial"
 	"github.com/xtls/xray-core/core"
@@ -21,7 +23,8 @@ import (
 	"github.com/xtls/xray-core/testing/servers/udp"
 )
 
-type staticHandler struct{}
+type staticHandler struct {
+}
 
 func (*staticHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
 	ans := new(dns.Msg)
@@ -152,11 +155,7 @@ func TestUDPServerSubnet(t *testing.T) {
 
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
-	ips, err := client.LookupIP("google.com", feature_dns.IPOption{
-		IPv4Enable: true,
-		IPv6Enable: true,
-		FakeEnable: false,
-	})
+	ips, err := client.LookupIP("google.com")
 	if err != nil {
 		t.Fatal("unexpected error: ", err)
 	}
@@ -211,11 +210,7 @@ func TestUDPServer(t *testing.T) {
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
 	{
-		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -226,11 +221,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		ips, err := client.LookupIP("facebook.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("facebook.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -241,11 +232,7 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		_, err := client.LookupIP("notexist.google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		_, err := client.LookupIP("notexist.google.com")
 		if err == nil {
 			t.Fatal("nil error")
 		}
@@ -255,11 +242,8 @@ func TestUDPServer(t *testing.T) {
 	}
 
 	{
-		ips, err := client.LookupIP("ipv4only.google.com", feature_dns.IPOption{
-			IPv4Enable: false,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		clientv6 := client.(feature_dns.IPv6Lookup)
+		ips, err := clientv6.LookupIPv6("ipv4only.google.com")
 		if err != feature_dns.ErrEmptyResponse {
 			t.Fatal("error: ", err)
 		}
@@ -271,11 +255,7 @@ func TestUDPServer(t *testing.T) {
 	dnsServer.Shutdown()
 
 	{
-		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -324,10 +304,10 @@ func TestPrioritizedDomain(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						PrioritizedDomain: []*NameServer_PriorityDomain{
+						PrioritizedDomain: []*domain.Domain{
 							{
-								Type:   DomainMatchingType_Full,
-								Domain: "google.com",
+								Type:  domain.MatchingType_Full,
+								Value: "google.com",
 							},
 						},
 					},
@@ -352,11 +332,7 @@ func TestPrioritizedDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{
-		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -415,12 +391,9 @@ func TestUDPServerIPv6(t *testing.T) {
 	common.Must(err)
 
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
+	client6 := client.(feature_dns.IPv6Lookup)
 	{
-		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
-			IPv4Enable: false,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client6.LookupIPv6("ipv6.google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -460,7 +433,7 @@ func TestStaticHostDomain(t *testing.T) {
 				},
 				StaticHosts: []*Config_HostMapping{
 					{
-						Type:          DomainMatchingType_Full,
+						Type:          domain.MatchingType_Full,
 						Domain:        "example.com",
 						ProxiedDomain: "google.com",
 					},
@@ -483,11 +456,7 @@ func TestStaticHostDomain(t *testing.T) {
 	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 
 	{
-		ips, err := client.LookupIP("example.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("example.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -528,10 +497,10 @@ func TestIPMatch(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						Geoip: []*router.GeoIP{
+						Geoip: []*geoip.GeoIP{
 							{
 								CountryCode: "local",
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{
 										// inner ip, will not match
 										Ip:     []byte{192, 168, 11, 1},
@@ -552,10 +521,10 @@ func TestIPMatch(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						Geoip: []*router.GeoIP{
+						Geoip: []*geoip.GeoIP{
 							{
 								CountryCode: "test",
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{
 										Ip:     []byte{8, 8, 8, 8},
 										Prefix: 32,
@@ -564,7 +533,7 @@ func TestIPMatch(t *testing.T) {
 							},
 							{
 								CountryCode: "test",
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{
 										Ip:     []byte{8, 8, 8, 4},
 										Prefix: 32,
@@ -594,11 +563,7 @@ func TestIPMatch(t *testing.T) {
 	startTime := time.Now()
 
 	{
-		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -652,14 +617,14 @@ func TestLocalDomain(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						PrioritizedDomain: []*NameServer_PriorityDomain{
+						PrioritizedDomain: []*domain.Domain{
 							// Equivalent of dotless:localhost
-							{Type: DomainMatchingType_Regex, Domain: "^[^.]*localhost[^.]*$"},
+							{Type: domain.MatchingType_Regex, Value: "^[^.]*localhost[^.]*$"},
 						},
-						Geoip: []*router.GeoIP{
+						Geoip: []*geoip.GeoIP{
 							{ // Will match localhost, localhost-a and localhost-b,
 								CountryCode: "local",
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{Ip: []byte{127, 0, 0, 2}, Prefix: 32},
 									{Ip: []byte{127, 0, 0, 3}, Prefix: 32},
 									{Ip: []byte{127, 0, 0, 4}, Prefix: 32},
@@ -677,22 +642,22 @@ func TestLocalDomain(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						PrioritizedDomain: []*NameServer_PriorityDomain{
+						PrioritizedDomain: []*domain.Domain{
 							// Equivalent of dotless: and domain:local
-							{Type: DomainMatchingType_Regex, Domain: "^[^.]*$"},
-							{Type: DomainMatchingType_Subdomain, Domain: "local"},
-							{Type: DomainMatchingType_Subdomain, Domain: "localdomain"},
+							{Type: domain.MatchingType_Regex, Value: "^[^.]*$"},
+							{Type: domain.MatchingType_Subdomain, Value: "local"},
+							{Type: domain.MatchingType_Subdomain, Value: "localdomain"},
 						},
 					},
 				},
 				StaticHosts: []*Config_HostMapping{
 					{
-						Type:   DomainMatchingType_Full,
+						Type:   domain.MatchingType_Full,
 						Domain: "hostnamestatic",
 						Ip:     [][]byte{{127, 0, 0, 53}},
 					},
 					{
-						Type:          DomainMatchingType_Full,
+						Type:          domain.MatchingType_Full,
 						Domain:        "hostnamealias",
 						ProxiedDomain: "hostname.localdomain",
 					},
@@ -717,11 +682,7 @@ func TestLocalDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{ // Will match dotless:
-		ips, err := client.LookupIP("hostname", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("hostname")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -732,11 +693,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match domain:local
-		ips, err := client.LookupIP("hostname.local", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("hostname.local")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -747,11 +704,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match static ip
-		ips, err := client.LookupIP("hostnamestatic", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("hostnamestatic")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -762,11 +715,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match domain replacing
-		ips, err := client.LookupIP("hostnamealias", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("hostnamealias")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -777,11 +726,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match dotless:localhost, but not expectIPs: 127.0.0.2, 127.0.0.3, then matches at dotless:
-		ips, err := client.LookupIP("localhost", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("localhost")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -792,11 +737,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
-		ips, err := client.LookupIP("localhost-a", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("localhost-a")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -807,11 +748,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
-		ips, err := client.LookupIP("localhost-b", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("localhost-b")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -822,11 +759,7 @@ func TestLocalDomain(t *testing.T) {
 	}
 
 	{ // Will match dotless:
-		ips, err := client.LookupIP("Mijia Cloud", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("Mijia Cloud")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -880,15 +813,15 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						PrioritizedDomain: []*NameServer_PriorityDomain{
+						PrioritizedDomain: []*domain.Domain{
 							{
-								Type:   DomainMatchingType_Subdomain,
-								Domain: "google.com",
+								Type:  domain.MatchingType_Subdomain,
+								Value: "google.com",
 							},
 						},
-						Geoip: []*router.GeoIP{
+						Geoip: []*geoip.GeoIP{
 							{ // Will only match 8.8.8.8 and 8.8.4.4
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{Ip: []byte{8, 8, 8, 8}, Prefix: 32},
 									{Ip: []byte{8, 8, 4, 4}, Prefix: 32},
 								},
@@ -905,15 +838,15 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						PrioritizedDomain: []*NameServer_PriorityDomain{
+						PrioritizedDomain: []*domain.Domain{
 							{
-								Type:   DomainMatchingType_Subdomain,
-								Domain: "google.com",
+								Type:  domain.MatchingType_Subdomain,
+								Value: "google.com",
 							},
 						},
-						Geoip: []*router.GeoIP{
+						Geoip: []*geoip.GeoIP{
 							{ // Will match 8.8.8.8 and 8.8.8.7, etc
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{Ip: []byte{8, 8, 8, 7}, Prefix: 24},
 								},
 							},
@@ -929,15 +862,15 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						PrioritizedDomain: []*NameServer_PriorityDomain{
+						PrioritizedDomain: []*domain.Domain{
 							{
-								Type:   DomainMatchingType_Subdomain,
-								Domain: "api.google.com",
+								Type:  domain.MatchingType_Subdomain,
+								Value: "api.google.com",
 							},
 						},
-						Geoip: []*router.GeoIP{
+						Geoip: []*geoip.GeoIP{
 							{ // Will only match 8.8.7.7 (api.google.com)
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{Ip: []byte{8, 8, 7, 7}, Prefix: 32},
 								},
 							},
@@ -953,15 +886,15 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 							},
 							Port: uint32(port),
 						},
-						PrioritizedDomain: []*NameServer_PriorityDomain{
+						PrioritizedDomain: []*domain.Domain{
 							{
-								Type:   DomainMatchingType_Full,
-								Domain: "v2.api.google.com",
+								Type:  domain.MatchingType_Full,
+								Value: "v2.api.google.com",
 							},
 						},
-						Geoip: []*router.GeoIP{
+						Geoip: []*geoip.GeoIP{
 							{ // Will only match 8.8.7.8 (v2.api.google.com)
-								Cidr: []*router.CIDR{
+								Cidr: []*geoip.CIDR{
 									{Ip: []byte{8, 8, 7, 8}, Prefix: 32},
 								},
 							},
@@ -988,11 +921,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	startTime := time.Now()
 
 	{ // Will match server 1,2 and server 1 returns expected ip
-		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -1003,11 +932,8 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 1,2 and server 1 returns unexpected ip, then server 2 returns expected one
-		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: false,
-			FakeEnable: false,
-		})
+		clientv4 := client.(feature_dns.IPv4Lookup)
+		ips, err := clientv4.LookupIPv4("ipv6.google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -1018,11 +944,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 3,1,2 and server 3 returns expected one
-		ips, err := client.LookupIP("api.google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("api.google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}
@@ -1033,11 +955,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
 	}
 
 	{ // Will match server 4,3,1,2 and server 4 returns expected one
-		ips, err := client.LookupIP("v2.api.google.com", feature_dns.IPOption{
-			IPv4Enable: true,
-			IPv6Enable: true,
-			FakeEnable: false,
-		})
+		ips, err := client.LookupIP("v2.api.google.com")
 		if err != nil {
 			t.Fatal("unexpected error: ", err)
 		}

app/dns/dnscommon.go

@@ -5,12 +5,11 @@ import (
 	"strings"
 	"time"
 
-	"golang.org/x/net/dns/dnsmessage"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 	dns_feature "github.com/xtls/xray-core/features/dns"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
 // Fqdn normalize domain make sure it ends with '.'
@@ -54,7 +53,9 @@ func isNewer(baseRec *IPRecord, newRec *IPRecord) bool {
 	return baseRec.Expire.Before(newRec.Expire)
 }
 
-var errRecordNotFound = errors.New("record not found")
+var (
+	errRecordNotFound = errors.New("record not found")
+)
 
 type dnsRequest struct {
 	reqType dnsmessage.Type
@@ -211,7 +212,7 @@ L:
 		case dnsmessage.TypeAAAA:
 			ans, err := parser.AAAAResource()
 			if err != nil {
-				newError("failed to parse AAAA record for domain: ", ah.Name).Base(err).WriteToLog()
+				newError("failed to parse A record for domain: ", ah.Name).Base(err).WriteToLog()
 				break L
 			}
 			ipRecord.IP = append(ipRecord.IP, net.IPAddress(ans.AAAA[:]))

app/dns/dnscommon_test.go

@@ -7,11 +7,10 @@ import (
 
 	"github.com/google/go-cmp/cmp"
 	"github.com/miekg/dns"
-	"golang.org/x/net/dns/dnsmessage"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
 	dns_feature "github.com/xtls/xray-core/features/dns"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
 func Test_parseResponse(t *testing.T) {
@@ -50,28 +49,20 @@ func Test_parseResponse(t *testing.T) {
 		want    *IPRecord
 		wantErr bool
 	}{
-		{
-			"empty",
+		{"empty",
 			&IPRecord{0, []net.Address(nil), time.Time{}, dnsmessage.RCodeSuccess},
 			false,
 		},
-		{
-			"error",
+		{"error",
 			nil,
 			true,
 		},
-		{
-			"a record",
-			&IPRecord{
-				1,
-				[]net.Address{net.ParseAddress("8.8.8.8"), net.ParseAddress("8.8.4.4")},
-				time.Time{},
-				dnsmessage.RCodeSuccess,
-			},
+		{"a record",
+			&IPRecord{1, []net.Address{net.ParseAddress("8.8.8.8"), net.ParseAddress("8.8.4.4")},
+				time.Time{}, dnsmessage.RCodeSuccess},
 			false,
 		},
-		{
-			"aaaa record",
+		{"aaaa record",
 			&IPRecord{2, []net.Address{net.ParseAddress("2001::123:8888"), net.ParseAddress("2001::123:8844")}, time.Time{}, dnsmessage.RCodeSuccess},
 			false,
 		},

app/dns/fakedns/fake.go

@@ -20,30 +20,12 @@ type Holder struct {
 	config *FakeDnsPool
 }
 
-func (fkdns *Holder) IsIPInIPPool(ip net.Address) bool {
-	if ip.Family().IsDomain() {
-		return false
-	}
-	return fkdns.ipRange.Contains(ip.IP())
-}
-
-func (fkdns *Holder) GetFakeIPForDomain3(domain string, ipv4, ipv6 bool) []net.Address {
-	isIPv6 := fkdns.ipRange.IP.To4() == nil
-	if (isIPv6 && ipv6) || (!isIPv6 && ipv4) {
-		return fkdns.GetFakeIPForDomain(domain)
-	}
-	return []net.Address{}
-}
-
 func (*Holder) Type() interface{} {
 	return (*dns.FakeDNSEngine)(nil)
 }
 
 func (fkdns *Holder) Start() error {
-	if fkdns.config != nil && fkdns.config.IpPool != "" && fkdns.config.LruSize != 0 {
-		return fkdns.initializeFromConfig()
-	}
-	return newError("invalid fakeDNS setting")
+	return fkdns.initializeFromConfig()
 }
 
 func (fkdns *Holder) Close() error {
@@ -59,7 +41,7 @@ func NewFakeDNSHolder() (*Holder, error) {
 	if fkdns, err = NewFakeDNSHolderConfigOnly(nil); err != nil {
 		return nil, newError("Unable to create Fake Dns Engine").Base(err).AtError()
 	}
-	err = fkdns.initialize(dns.FakeIPv4Pool, 65535)
+	err = fkdns.initialize(dns.FakeIPPool, 65535)
 	if err != nil {
 		return nil, err
 	}
@@ -97,13 +79,13 @@ func (fkdns *Holder) GetFakeIPForDomain(domain string) []net.Address {
 	if v, ok := fkdns.domainToIP.Get(domain); ok {
 		return []net.Address{v.(net.Address)}
 	}
-	currentTimeMillis := uint64(time.Now().UnixNano() / 1e6)
+	var currentTimeMillis = uint64(time.Now().UnixNano() / 1e6)
 	ones, bits := fkdns.ipRange.Mask.Size()
 	rooms := bits - ones
 	if rooms < 64 {
 		currentTimeMillis %= (uint64(1) << rooms)
 	}
-	bigIntIP := big.NewInt(0).SetBytes(fkdns.ipRange.IP)
+	var bigIntIP = big.NewInt(0).SetBytes(fkdns.ipRange.IP)
 	bigIntIP = bigIntIP.Add(bigIntIP, new(big.Int).SetUint64(currentTimeMillis))
 	var ip net.Address
 	for {
@@ -135,92 +117,9 @@ func (fkdns *Holder) GetDomainFromFakeDNS(ip net.Address) string {
 	return ""
 }
 
-type HolderMulti struct {
-	holders []*Holder
-
-	config *FakeDnsPoolMulti
-}
-
-func (h *HolderMulti) IsIPInIPPool(ip net.Address) bool {
-	if ip.Family().IsDomain() {
-		return false
-	}
-	for _, v := range h.holders {
-		if v.IsIPInIPPool(ip) {
-			return true
-		}
-	}
-	return false
-}
-
-func (h *HolderMulti) GetFakeIPForDomain3(domain string, ipv4, ipv6 bool) []net.Address {
-	var ret []net.Address
-	for _, v := range h.holders {
-		ret = append(ret, v.GetFakeIPForDomain3(domain, ipv4, ipv6)...)
-	}
-	return ret
-}
-
-func (h *HolderMulti) GetFakeIPForDomain(domain string) []net.Address {
-	var ret []net.Address
-	for _, v := range h.holders {
-		ret = append(ret, v.GetFakeIPForDomain(domain)...)
-	}
-	return ret
-}
-
-func (h *HolderMulti) GetDomainFromFakeDNS(ip net.Address) string {
-	for _, v := range h.holders {
-		if domain := v.GetDomainFromFakeDNS(ip); domain != "" {
-			return domain
-		}
-	}
-	return ""
-}
-
-func (h *HolderMulti) Type() interface{} {
-	return (*dns.FakeDNSEngine)(nil)
-}
-
-func (h *HolderMulti) Start() error {
-	for _, v := range h.holders {
-		if v.config != nil && v.config.IpPool != "" && v.config.LruSize != 0 {
-			if err := v.Start(); err != nil {
-				return newError("Cannot start all fake dns pools").Base(err)
-			}
-		} else {
-			return newError("invalid fakeDNS setting")
-		}
-	}
-	return nil
-}
-
-func (h *HolderMulti) Close() error {
-	for _, v := range h.holders {
-		if err := v.Close(); err != nil {
-			return newError("Cannot close all fake dns pools").Base(err)
-		}
-	}
-	return nil
-}
-
-func (h *HolderMulti) createHolderGroups() error {
-	for _, v := range h.config.Pools {
-		holder, err := NewFakeDNSHolderConfigOnly(v)
-		if err != nil {
-			return err
-		}
-		h.holders = append(h.holders, holder)
-	}
-	return nil
-}
-
-func NewFakeDNSHolderMulti(conf *FakeDnsPoolMulti) (*HolderMulti, error) {
-	holderMulti := &HolderMulti{nil, conf}
-	if err := holderMulti.createHolderGroups(); err != nil {
-		return nil, err
-	}
-	return holderMulti, nil
+// GetFakeIPRange return fake IP range from configuration
+func (fkdns *Holder) GetFakeIPRange() *gonet.IPNet {
+	return fkdns.ipRange
 }
 
 func init() {
@@ -232,13 +131,4 @@ func init() {
 		}
 		return f, nil
 	}))
-
-	common.Must(common.RegisterConfig((*FakeDnsPoolMulti)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
-		var f *HolderMulti
-		var err error
-		if f, err = NewFakeDNSHolderMulti(config.(*FakeDnsPoolMulti)); err != nil {
-			return nil, err
-		}
-		return f, nil
-	}))
 }

app/dns/fakedns/fakedns.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.13.0
 // source: app/dns/fakedns/fakedns.proto
 
 package fakedns
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type FakeDnsPool struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -75,75 +80,24 @@ func (x *FakeDnsPool) GetLruSize() int64 {
 	return 0
 }
 
-type FakeDnsPoolMulti struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Pools []*FakeDnsPool `protobuf:"bytes,1,rep,name=pools,proto3" json:"pools,omitempty"`
-}
-
-func (x *FakeDnsPoolMulti) Reset() {
-	*x = FakeDnsPoolMulti{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_dns_fakedns_fakedns_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *FakeDnsPoolMulti) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*FakeDnsPoolMulti) ProtoMessage() {}
-
-func (x *FakeDnsPoolMulti) ProtoReflect() protoreflect.Message {
-	mi := &file_app_dns_fakedns_fakedns_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 FakeDnsPoolMulti.ProtoReflect.Descriptor instead.
-func (*FakeDnsPoolMulti) Descriptor() ([]byte, []int) {
-	return file_app_dns_fakedns_fakedns_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *FakeDnsPoolMulti) GetPools() []*FakeDnsPool {
-	if x != nil {
-		return x.Pools
-	}
-	return nil
-}
-
 var File_app_dns_fakedns_fakedns_proto protoreflect.FileDescriptor
 
 var file_app_dns_fakedns_fakedns_proto_rawDesc = []byte{
 	0x0a, 0x1d, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0x2f, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e,
 	0x73, 0x2f, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
-	0x14, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x66, 0x61,
-	0x6b, 0x65, 0x64, 0x6e, 0x73, 0x22, 0x40, 0x0a, 0x0b, 0x46, 0x61, 0x6b, 0x65, 0x44, 0x6e, 0x73,
-	0x50, 0x6f, 0x6f, 0x6c, 0x12, 0x17, 0x0a, 0x07, 0x69, 0x70, 0x5f, 0x70, 0x6f, 0x6f, 0x6c, 0x18,
-	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x69, 0x70, 0x50, 0x6f, 0x6f, 0x6c, 0x12, 0x18, 0x0a,
-	0x07, 0x6c, 0x72, 0x75, 0x53, 0x69, 0x7a, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x03, 0x52, 0x07,
-	0x6c, 0x72, 0x75, 0x53, 0x69, 0x7a, 0x65, 0x22, 0x4b, 0x0a, 0x10, 0x46, 0x61, 0x6b, 0x65, 0x44,
-	0x6e, 0x73, 0x50, 0x6f, 0x6f, 0x6c, 0x4d, 0x75, 0x6c, 0x74, 0x69, 0x12, 0x37, 0x0a, 0x05, 0x70,
-	0x6f, 0x6f, 0x6c, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x21, 0x2e, 0x78, 0x72, 0x61,
-	0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e,
-	0x73, 0x2e, 0x46, 0x61, 0x6b, 0x65, 0x44, 0x6e, 0x73, 0x50, 0x6f, 0x6f, 0x6c, 0x52, 0x05, 0x70,
-	0x6f, 0x6f, 0x6c, 0x73, 0x42, 0x5e, 0x0a, 0x18, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79,
-	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73,
-	0x50, 0x01, 0x5a, 0x29, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78,
-	0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70,
-	0x70, 0x2f, 0x64, 0x6e, 0x73, 0x2f, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0xaa, 0x02, 0x14,
-	0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x44, 0x6e, 0x73, 0x2e, 0x46, 0x61, 0x6b,
-	0x65, 0x64, 0x6e, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x1a, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x61, 0x70, 0x70, 0x2e,
+	0x64, 0x6e, 0x73, 0x2e, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x22, 0x40, 0x0a, 0x0b, 0x46,
+	0x61, 0x6b, 0x65, 0x44, 0x6e, 0x73, 0x50, 0x6f, 0x6f, 0x6c, 0x12, 0x17, 0x0a, 0x07, 0x69, 0x70,
+	0x5f, 0x70, 0x6f, 0x6f, 0x6c, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x69, 0x70, 0x50,
+	0x6f, 0x6f, 0x6c, 0x12, 0x18, 0x0a, 0x07, 0x6c, 0x72, 0x75, 0x53, 0x69, 0x7a, 0x65, 0x18, 0x02,
+	0x20, 0x01, 0x28, 0x03, 0x52, 0x07, 0x6c, 0x72, 0x75, 0x53, 0x69, 0x7a, 0x65, 0x42, 0x5f, 0x0a,
+	0x1e, 0x63, 0x6f, 0x6d, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e,
+	0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x50,
+	0x01, 0x5a, 0x1e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x63, 0x6f, 0x72,
+	0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0x2f, 0x66, 0x61, 0x6b, 0x65, 0x64, 0x6e,
+	0x73, 0xaa, 0x02, 0x1a, 0x56, 0x32, 0x52, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x72, 0x65, 0x2e, 0x41,
+	0x70, 0x70, 0x2e, 0x44, 0x6e, 0x73, 0x2e, 0x46, 0x61, 0x6b, 0x65, 0x64, 0x6e, 0x73, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -158,18 +112,16 @@ func file_app_dns_fakedns_fakedns_proto_rawDescGZIP() []byte {
 	return file_app_dns_fakedns_fakedns_proto_rawDescData
 }
 
-var file_app_dns_fakedns_fakedns_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_app_dns_fakedns_fakedns_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
 var file_app_dns_fakedns_fakedns_proto_goTypes = []interface{}{
-	(*FakeDnsPool)(nil),      // 0: xray.app.dns.fakedns.FakeDnsPool
-	(*FakeDnsPoolMulti)(nil), // 1: xray.app.dns.fakedns.FakeDnsPoolMulti
+	(*FakeDnsPool)(nil), // 0: xray.app.dns.fakedns.FakeDnsPool
 }
 var file_app_dns_fakedns_fakedns_proto_depIdxs = []int32{
-	0, // 0: xray.app.dns.fakedns.FakeDnsPoolMulti.pools:type_name -> xray.app.dns.fakedns.FakeDnsPool
-	1, // [1:1] is the sub-list for method output_type
-	1, // [1:1] 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
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
 }
 
 func init() { file_app_dns_fakedns_fakedns_proto_init() }
@@ -190,18 +142,6 @@ func file_app_dns_fakedns_fakedns_proto_init() {
 				return nil
 			}
 		}
-		file_app_dns_fakedns_fakedns_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FakeDnsPoolMulti); 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{
@@ -209,7 +149,7 @@ func file_app_dns_fakedns_fakedns_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_app_dns_fakedns_fakedns_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   2,
+			NumMessages:   1,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

app/dns/fakedns/fakedns.proto

@@ -9,8 +9,4 @@ option java_multiple_files = true;
 message FakeDnsPool{
   string ip_pool = 1; //CIDR of IP pool used as fake DNS IP
   int64  lruSize = 2; //Size of Pool for remembering relationship between domain name and IP address
-}
-
-message FakeDnsPoolMulti{
-  repeated FakeDnsPool pools = 1;
 }

app/dns/fakedns/fakedns_test.go

@@ -3,8 +3,6 @@ package fakedns
 import (
 	"testing"
 
-	gonet "net"
-
 	"github.com/stretchr/testify/assert"
 
 	"github.com/xtls/xray-core/common"
@@ -13,7 +11,9 @@ import (
 	"github.com/xtls/xray-core/features/dns"
 )
 
-var ipPrefix = "198.1"
+var (
+	ipPrefix = "198.18."
+)
 
 func TestNewFakeDnsHolder(_ *testing.T) {
 	_, err := NewFakeDNSHolder()
@@ -69,7 +69,7 @@ func TestFakeDnsHolderCreateMappingManySingleDomain(t *testing.T) {
 
 func TestFakeDnsHolderCreateMappingAndRollOver(t *testing.T) {
 	fkdns, err := NewFakeDNSHolderConfigOnly(&FakeDnsPool{
-		IpPool:  dns.FakeIPv4Pool,
+		IpPool:  dns.FakeIPPool,
 		LruSize: 256,
 	})
 	common.Must(err)
@@ -103,79 +103,3 @@ func TestFakeDnsHolderCreateMappingAndRollOver(t *testing.T) {
 		}
 	}
 }
-
-func TestFakeDNSMulti(t *testing.T) {
-	fakeMulti, err := NewFakeDNSHolderMulti(&FakeDnsPoolMulti{
-		Pools: []*FakeDnsPool{{
-			IpPool:  "240.0.0.0/12",
-			LruSize: 256,
-		}, {
-			IpPool:  "fddd:c5b4:ff5f:f4f0::/64",
-			LruSize: 256,
-		}},
-	},
-	)
-	common.Must(err)
-
-	err = fakeMulti.Start()
-
-	common.Must(err)
-
-	assert.Nil(t, err, "Should not throw error")
-	_ = fakeMulti
-
-	t.Run("checkInRange", func(t *testing.T) {
-		t.Run("ipv4", func(t *testing.T) {
-			inPool := fakeMulti.IsIPInIPPool(net.IPAddress([]byte{240, 0, 0, 5}))
-			assert.True(t, inPool)
-		})
-		t.Run("ipv6", func(t *testing.T) {
-			ip, err := gonet.ResolveIPAddr("ip", "fddd:c5b4:ff5f:f4f0::5")
-			assert.Nil(t, err)
-			inPool := fakeMulti.IsIPInIPPool(net.IPAddress(ip.IP))
-			assert.True(t, inPool)
-		})
-		t.Run("ipv4_inverse", func(t *testing.T) {
-			inPool := fakeMulti.IsIPInIPPool(net.IPAddress([]byte{241, 0, 0, 5}))
-			assert.False(t, inPool)
-		})
-		t.Run("ipv6_inverse", func(t *testing.T) {
-			ip, err := gonet.ResolveIPAddr("ip", "fcdd:c5b4:ff5f:f4f0::5")
-			assert.Nil(t, err)
-			inPool := fakeMulti.IsIPInIPPool(net.IPAddress(ip.IP))
-			assert.False(t, inPool)
-		})
-	})
-
-	t.Run("allocateTwoAddressForTwoPool", func(t *testing.T) {
-		address := fakeMulti.GetFakeIPForDomain("fakednstest.v2fly.org")
-		assert.Len(t, address, 2, "should be 2 address one for each pool")
-		t.Run("eachOfThemShouldResolve:0", func(t *testing.T) {
-			domain := fakeMulti.GetDomainFromFakeDNS(address[0])
-			assert.Equal(t, "fakednstest.v2fly.org", domain)
-		})
-		t.Run("eachOfThemShouldResolve:1", func(t *testing.T) {
-			domain := fakeMulti.GetDomainFromFakeDNS(address[1])
-			assert.Equal(t, "fakednstest.v2fly.org", domain)
-		})
-	})
-
-	t.Run("understandIPTypeSelector", func(t *testing.T) {
-		t.Run("ipv4", func(t *testing.T) {
-			address := fakeMulti.GetFakeIPForDomain3("fakednstestipv4.v2fly.org", true, false)
-			assert.Len(t, address, 1, "should be 1 address")
-			assert.True(t, address[0].Family().IsIPv4())
-		})
-		t.Run("ipv6", func(t *testing.T) {
-			address := fakeMulti.GetFakeIPForDomain3("fakednstestipv6.v2fly.org", false, true)
-			assert.Len(t, address, 1, "should be 1 address")
-			assert.True(t, address[0].Family().IsIPv6())
-		})
-		t.Run("ipv46", func(t *testing.T) {
-			address := fakeMulti.GetFakeIPForDomain3("fakednstestipv46.v2fly.org", true, true)
-			assert.Len(t, address, 2, "should be 2 address")
-			assert.True(t, address[0].Family().IsIPv4())
-			assert.True(t, address[1].Family().IsIPv6())
-		})
-	})
-}

app/dns/hosts.go

@@ -2,8 +2,8 @@ package dns
 
 import (
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/matcher/str"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/strmatcher"
 	"github.com/xtls/xray-core/features"
 	"github.com/xtls/xray-core/features/dns"
 )
@@ -11,12 +11,12 @@ import (
 // StaticHosts represents static domain-ip mapping in DNS server.
 type StaticHosts struct {
 	ips      [][]net.Address
-	matchers *strmatcher.MatcherGroup
+	matchers *str.MatcherGroup
 }
 
 // NewStaticHosts creates a new StaticHosts instance.
 func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDomain) (*StaticHosts, error) {
-	g := new(strmatcher.MatcherGroup)
+	g := new(str.MatcherGroup)
 	sh := &StaticHosts{
 		ips:      make([][]net.Address, len(hosts)+len(legacy)+16),
 		matchers: g,
@@ -26,7 +26,7 @@ func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDoma
 		features.PrintDeprecatedFeatureWarning("simple host mapping")
 
 		for domain, ip := range legacy {
-			matcher, err := strmatcher.Full.New(domain)
+			matcher, err := str.Full.New(domain)
 			common.Must(err)
 			id := g.Add(matcher)
 
@@ -49,6 +49,7 @@ func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDoma
 		switch {
 		case len(mapping.ProxiedDomain) > 0:
 			ips = append(ips, net.DomainAddress(mapping.ProxiedDomain))
+
 		case len(mapping.Ip) > 0:
 			for _, ip := range mapping.Ip {
 				addr := net.IPAddress(ip)
@@ -57,6 +58,7 @@ func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDoma
 				}
 				ips = append(ips, addr)
 			}
+
 		default:
 			return nil, newError("neither IP address nor proxied domain specified for domain: ", mapping.Domain).AtWarning()
 		}
@@ -67,7 +69,7 @@ func NewStaticHosts(hosts []*Config_HostMapping, legacy map[string]*net.IPOrDoma
 	return sh, nil
 }
 
-func filterIP(ips []net.Address, option dns.IPOption) []net.Address {
+func filterIP(ips []net.Address, option *dns.IPOption) []net.Address {
 	filtered := make([]net.Address, 0, len(ips))
 	for _, ip := range ips {
 		if (ip.Family().IsIPv4() && option.IPv4Enable) || (ip.Family().IsIPv6() && option.IPv6Enable) {
@@ -82,10 +84,13 @@ func (h *StaticHosts) lookupInternal(domain string) []net.Address {
 	for _, id := range h.matchers.Match(domain) {
 		ips = append(ips, h.ips[id]...)
 	}
+	if len(ips) == 1 && ips[0].Family().IsDomain() {
+		return ips
+	}
 	return ips
 }
 
-func (h *StaticHosts) lookup(domain string, option dns.IPOption, maxDepth int) []net.Address {
+func (h *StaticHosts) lookup(domain string, option *dns.IPOption, maxDepth int) []net.Address {
 	switch addrs := h.lookupInternal(domain); {
 	case len(addrs) == 0: // Not recorded in static hosts, return nil
 		return nil
@@ -104,6 +109,6 @@ func (h *StaticHosts) lookup(domain string, option dns.IPOption, maxDepth int) [
 }
 
 // Lookup returns IP addresses or proxied domain for the given domain, if exists in this StaticHosts.
-func (h *StaticHosts) Lookup(domain string, option dns.IPOption) []net.Address {
+func (h *StaticHosts) Lookup(domain string, option *dns.IPOption) []net.Address {
 	return h.lookup(domain, option, 5)
 }

app/dns/hosts_test.go

@@ -4,8 +4,10 @@ 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/matcher/domain"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/dns"
 )
@@ -13,35 +15,35 @@ import (
 func TestStaticHosts(t *testing.T) {
 	pb := []*Config_HostMapping{
 		{
-			Type:   DomainMatchingType_Full,
+			Type:   domain.MatchingType_Full,
 			Domain: "example.com",
 			Ip: [][]byte{
 				{1, 1, 1, 1},
 			},
 		},
 		{
-			Type:   DomainMatchingType_Full,
-			Domain: "proxy.xray.com",
+			Type:   domain.MatchingType_Full,
+			Domain: "proxy.example.com",
 			Ip: [][]byte{
 				{1, 2, 3, 4},
 				{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
 			},
-			ProxiedDomain: "another-proxy.xray.com",
+			ProxiedDomain: "another-proxy.example.com",
 		},
 		{
-			Type:          DomainMatchingType_Full,
-			Domain:        "proxy2.xray.com",
-			ProxiedDomain: "proxy.xray.com",
+			Type:          domain.MatchingType_Full,
+			Domain:        "proxy2.example.com",
+			ProxiedDomain: "proxy.example.com",
 		},
 		{
-			Type:   DomainMatchingType_Subdomain,
+			Type:   domain.MatchingType_Subdomain,
 			Domain: "example.cn",
 			Ip: [][]byte{
 				{2, 2, 2, 2},
 			},
 		},
 		{
-			Type:   DomainMatchingType_Subdomain,
+			Type:   domain.MatchingType_Subdomain,
 			Domain: "baidu.com",
 			Ip: [][]byte{
 				{127, 0, 0, 1},
@@ -54,7 +56,7 @@ func TestStaticHosts(t *testing.T) {
 	common.Must(err)
 
 	{
-		ips := hosts.Lookup("example.com", dns.IPOption{
+		ips := hosts.Lookup("example.com", &dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 		})
@@ -67,33 +69,33 @@ func TestStaticHosts(t *testing.T) {
 	}
 
 	{
-		domain := hosts.Lookup("proxy.xray.com", dns.IPOption{
+		domain := hosts.Lookup("proxy.example.com", &dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: false,
 		})
 		if len(domain) != 1 {
 			t.Error("expect 1 domain, but got ", len(domain))
 		}
-		if diff := cmp.Diff(domain[0].Domain(), "another-proxy.xray.com"); diff != "" {
+		if diff := cmp.Diff(domain[0].Domain(), "another-proxy.example.com"); diff != "" {
 			t.Error(diff)
 		}
 	}
 
 	{
-		domain := hosts.Lookup("proxy2.xray.com", dns.IPOption{
+		domain := hosts.Lookup("proxy2.example.com", &dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: false,
 		})
 		if len(domain) != 1 {
 			t.Error("expect 1 domain, but got ", len(domain))
 		}
-		if diff := cmp.Diff(domain[0].Domain(), "another-proxy.xray.com"); diff != "" {
+		if diff := cmp.Diff(domain[0].Domain(), "another-proxy.example.com"); diff != "" {
 			t.Error(diff)
 		}
 	}
 
 	{
-		ips := hosts.Lookup("www.example.cn", dns.IPOption{
+		ips := hosts.Lookup("www.example.cn", &dns.IPOption{
 			IPv4Enable: true,
 			IPv6Enable: true,
 		})
@@ -106,7 +108,7 @@ func TestStaticHosts(t *testing.T) {
 	}
 
 	{
-		ips := hosts.Lookup("baidu.com", dns.IPOption{
+		ips := hosts.Lookup("baidu.com", &dns.IPOption{
 			IPv4Enable: false,
 			IPv6Enable: true,
 		})

app/dns/nameserver.go

@@ -6,11 +6,11 @@ import (
 	"strings"
 	"time"
 
-	"github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/matcher/geoip"
+	"github.com/xtls/xray-core/common/matcher/str"
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/strmatcher"
-	"github.com/xtls/xray-core/core"
+	core "github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
 )
@@ -20,7 +20,7 @@ type Server interface {
 	// Name of the Client.
 	Name() string
 	// QueryIP sends IP queries to its configured server.
-	QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns.IPOption, disableCache bool) ([]net.IP, error)
+	QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns.IPOption, cs CacheStrategy) ([]net.IP, error)
 }
 
 // Client is the interface for DNS client.
@@ -29,7 +29,7 @@ type Client struct {
 	clientIP     net.IP
 	skipFallback bool
 	domains      []string
-	expectIPs    []*router.GeoIPMatcher
+	expectIPs    []*geoip.GeoIPMatcher
 }
 
 var errExpectedIPNonMatch = errors.New("expectIPs not match")
@@ -50,10 +50,6 @@ func NewServer(dest net.Destination, dispatcher routing.Dispatcher) (Server, err
 			return NewDoHLocalNameServer(u), nil
 		case strings.EqualFold(u.Scheme, "quic+local"): // DNS-over-QUIC Local mode
 			return NewQUICNameServer(u)
-		case strings.EqualFold(u.Scheme, "tcp"): // DNS-over-TCP Remote mode
-			return NewTCPNameServer(u, dispatcher)
-		case strings.EqualFold(u.Scheme, "tcp+local"): // DNS-over-TCP Local mode
-			return NewTCPLocalNameServer(u)
 		case strings.EqualFold(u.String(), "fakedns"):
 			return NewFakeDNSServer(), nil
 		}
@@ -68,7 +64,7 @@ func NewServer(dest net.Destination, dispatcher routing.Dispatcher) (Server, err
 }
 
 // NewClient creates a DNS client managing a name server with client IP, domain rules and expected IPs.
-func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container router.GeoIPMatcherContainer, matcherInfos *[]*DomainMatcherInfo, updateDomainRule func(strmatcher.Matcher, int, []*DomainMatcherInfo) error) (*Client, error) {
+func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container geoip.GeoIPMatcherContainer, matcherInfos *[]DomainMatcherInfo, updateDomainRule func(str.Matcher, int, []DomainMatcherInfo) error) (*Client, error) {
 	client := &Client{}
 
 	err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
@@ -86,11 +82,8 @@ func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container r
 			// Because the `localhost` DNS client will apend len(localTLDsAndDotlessDomains) rules into matcherInfos to match `geosite:private` default rule.
 			// But `matcherInfos` has no enough length to add rules, which leads to core panics (rule index out of range).
 			// To avoid this, the length of `matcherInfos` must be equal to the expected, so manually append it with Golang default zero value first for later modification.
-			// Related issues:
-			// https://github.com/v2fly/v2ray-core/issues/529
-			// https://github.com/v2fly/v2ray-core/issues/719
 			for i := 0; i < len(localTLDsAndDotlessDomains); i++ {
-				*matcherInfos = append(*matcherInfos, &DomainMatcherInfo{
+				*matcherInfos = append(*matcherInfos, DomainMatcherInfo{
 					clientIdx:     uint16(0),
 					domainRuleIdx: uint16(0),
 				})
@@ -102,7 +95,7 @@ func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container r
 		ruleCurr := 0
 		ruleIter := 0
 		for _, domain := range ns.PrioritizedDomain {
-			domainRule, err := toStrMatcher(domain.Type, domain.Domain)
+			domainRule, err := toStrMatcher(domain.Type, domain.Value)
 			if err != nil {
 				return newError("failed to create prioritized domain").Base(err).AtWarning()
 			}
@@ -128,7 +121,7 @@ func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container r
 		}
 
 		// Establish expected IPs
-		var matchers []*router.GeoIPMatcher
+		var matchers []*geoip.GeoIPMatcher
 		for _, geoip := range ns.Geoip {
 			matcher, err := container.Add(geoip)
 			if err != nil {
@@ -148,7 +141,6 @@ func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container r
 
 		client.server = server
 		client.clientIP = clientIP
-		client.skipFallback = ns.SkipFallback
 		client.domains = rules
 		client.expectIPs = matchers
 		return nil
@@ -187,9 +179,9 @@ func (c *Client) Name() string {
 }
 
 // QueryIP send DNS query to the name server with the client's IP.
-func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption, disableCache bool) ([]net.IP, error) {
+func (c *Client) QueryIP(ctx context.Context, domain string, option dns.IPOption, cs CacheStrategy) ([]net.IP, error) {
 	ctx, cancel := context.WithTimeout(ctx, 4*time.Second)
-	ips, err := c.server.QueryIP(ctx, domain, c.clientIP, option, disableCache)
+	ips, err := c.server.QueryIP(ctx, domain, c.clientIP, option, cs)
 	cancel()
 
 	if err != nil {

app/dns/nameserver_doh.go

@@ -5,14 +5,13 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"net/http"
 	"net/url"
 	"sync"
 	"sync/atomic"
 	"time"
 
-	"golang.org/x/net/dns/dnsmessage"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/log"
 	"github.com/xtls/xray-core/common/net"
@@ -24,6 +23,7 @@ import (
 	dns_feature "github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
 // DoHNameServer implemented DNS over HTTPS (RFC8484) Wire Format,
@@ -32,16 +32,17 @@ import (
 type DoHNameServer struct {
 	dispatcher routing.Dispatcher
 	sync.RWMutex
-	ips        map[string]*record
+	ips        map[string]record
 	pub        *pubsub.Service
 	cleanup    *task.Periodic
 	reqID      uint32
+	clientIP   net.IP
 	httpClient *http.Client
 	dohURL     string
 	name       string
 }
 
-// NewDoHNameServer creates DOH server object for remote resolving.
+// NewDoHNameServer creates DOH server object for remote resolving
 func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher) (*DoHNameServer, error) {
 	newError("DNS: created Remote DOH client for ", url.String()).AtInfo().WriteToLog()
 	s := baseDOHNameServer(url, "DOH")
@@ -79,6 +80,12 @@ func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher) (*DoHNameServ
 			if err != nil {
 				return nil, err
 			}
+			log.Record(&log.AccessMessage{
+				From:   "DoH",
+				To:     s.dohURL,
+				Status: log.AccessAccepted,
+				Detour: "local",
+			})
 
 			cc := common.ChainedClosable{}
 			if cw, ok := link.Writer.(common.Closable); ok {
@@ -137,7 +144,7 @@ func NewDoHLocalNameServer(url *url.URL) *DoHNameServer {
 
 func baseDOHNameServer(url *url.URL, prefix string) *DoHNameServer {
 	s := &DoHNameServer{
-		ips:    make(map[string]*record),
+		ips:    make(map[string]record),
 		pub:    pubsub.NewService(),
 		name:   prefix + "//" + url.Host,
 		dohURL: url.String(),
@@ -146,6 +153,7 @@ func baseDOHNameServer(url *url.URL, prefix string) *DoHNameServer {
 		Interval: time.Minute,
 		Execute:  s.Cleanup,
 	}
+
 	return s
 }
 
@@ -181,7 +189,7 @@ func (s *DoHNameServer) Cleanup() error {
 	}
 
 	if len(s.ips) == 0 {
-		s.ips = make(map[string]*record)
+		s.ips = make(map[string]record)
 	}
 
 	return nil
@@ -191,10 +199,7 @@ func (s *DoHNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
 	elapsed := time.Since(req.start)
 
 	s.Lock()
-	rec, found := s.ips[req.domain]
-	if !found {
-		rec = &record{}
-	}
+	rec := s.ips[req.domain]
 	updated := false
 
 	switch req.reqType {
@@ -204,7 +209,7 @@ func (s *DoHNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
 			updated = true
 		}
 	case dnsmessage.TypeAAAA:
-		addr := make([]net.Address, 0, len(ipRec.IP))
+		addr := make([]net.Address, 0)
 		for _, ip := range ipRec.IP {
 			if len(ip.IP()) == net.IPv6len {
 				addr = append(addr, ip)
@@ -256,7 +261,7 @@ func (s *DoHNameServer) sendQuery(ctx context.Context, domain string, clientIP n
 		go func(r *dnsRequest) {
 			// generate new context for each req, using same context
 			// may cause reqs all aborted if any one encounter an error
-			dnsCtx := ctx
+			dnsCtx := context.Background()
 
 			// reserve internal dns server requested Inbound
 			if inbound := session.InboundFromContext(ctx); inbound != nil {
@@ -314,11 +319,11 @@ func (s *DoHNameServer) dohHTTPSContext(ctx context.Context, b []byte) ([]byte,
 
 	defer resp.Body.Close()
 	if resp.StatusCode != http.StatusOK {
-		io.Copy(io.Discard, resp.Body) // flush resp.Body so that the conn is reusable
+		io.Copy(ioutil.Discard, resp.Body) // flush resp.Body so that the conn is reusable
 		return nil, fmt.Errorf("DOH server returned code %d", resp.StatusCode)
 	}
 
-	return io.ReadAll(resp.Body)
+	return ioutil.ReadAll(resp.Body)
 }
 
 func (s *DoHNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
@@ -330,30 +335,30 @@ func (s *DoHNameServer) findIPsForDomain(domain string, option dns_feature.IPOpt
 		return nil, errRecordNotFound
 	}
 
-	var err4 error
-	var err6 error
 	var ips []net.Address
-	var ip6 []net.Address
-
-	if option.IPv4Enable {
-		ips, err4 = record.A.getIPs()
+	var lastErr error
+	if option.IPv6Enable && record.AAAA != nil && record.AAAA.RCode == dnsmessage.RCodeSuccess {
+		aaaa, err := record.AAAA.getIPs()
+		if err != nil {
+			lastErr = err
+		}
+		ips = append(ips, aaaa...)
 	}
 
-	if option.IPv6Enable {
-		ip6, err6 = record.AAAA.getIPs()
-		ips = append(ips, ip6...)
+	if option.IPv4Enable && record.A != nil && record.A.RCode == dnsmessage.RCodeSuccess {
+		a, err := record.A.getIPs()
+		if err != nil {
+			lastErr = err
+		}
+		ips = append(ips, a...)
 	}
 
 	if len(ips) > 0 {
 		return toNetIP(ips)
 	}
 
-	if err4 != nil {
-		return nil, err4
-	}
-
-	if err6 != nil {
-		return nil, err6
+	if lastErr != nil {
+		return nil, lastErr
 	}
 
 	if (option.IPv4Enable && record.A != nil) || (option.IPv6Enable && record.AAAA != nil) {
@@ -364,17 +369,19 @@ func (s *DoHNameServer) findIPsForDomain(domain string, option dns_feature.IPOpt
 }
 
 // QueryIP implements Server.
-func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) { // nolint: dupl
+func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, cs CacheStrategy) ([]net.IP, error) { // nolint: dupl
 	fqdn := Fqdn(domain)
 
-	if disableCache {
+	if cs == CacheStrategy_Cache_DISABLE {
 		newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
 	} else {
 		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
-			newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
-			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, err
+			if cs == CacheStrategy_Cache_NOERROR && err == nil {
+				newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
+				log.Record(&log.DNSLog{s.name, domain, ips, log.DNSCacheHit, 0, err})
+				return ips, err
+			}
 		}
 	}
 
@@ -410,7 +417,7 @@ func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net
 	for {
 		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
-			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
+			log.Record(&log.DNSLog{s.name, domain, ips, log.DNSQueried, time.Since(start), err})
 			return ips, err
 		}
 

app/dns/nameserver_doh_test.go

@@ -23,7 +23,7 @@ func TestDOHNameServer(t *testing.T) {
 	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	}, false)
+	}, CacheStrategy_Cache_ALL)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -40,18 +40,18 @@ func TestDOHNameServerWithCache(t *testing.T) {
 	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	}, false)
+	}, CacheStrategy_Cache_ALL)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
 		t.Error("expect some ips, but got 0")
 	}
 
-	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*2)
 	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	}, true)
+	}, CacheStrategy_Cache_ALL)
 	cancel()
 	common.Must(err)
 	if r := cmp.Diff(ips2, ips); r != "" {

app/dns/nameserver_fakedns.go

@@ -16,11 +16,13 @@ func NewFakeDNSServer() *FakeDNSServer {
 	return &FakeDNSServer{}
 }
 
+const FakeDNSName = "FakeDNS"
+
 func (FakeDNSServer) Name() string {
-	return "FakeDNS"
+	return FakeDNSName
 }
 
-func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, opt dns.IPOption, _ bool) ([]net.IP, error) {
+func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, _ dns.IPOption, _ CacheStrategy) ([]net.IP, error) {
 	if f.fakeDNSEngine == nil {
 		if err := core.RequireFeatures(ctx, func(fd dns.FakeDNSEngine) {
 			f.fakeDNSEngine = fd
@@ -28,12 +30,7 @@ func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, op
 			return nil, newError("Unable to locate a fake DNS Engine").Base(err).AtError()
 		}
 	}
-	var ips []net.Address
-	if fkr0, ok := f.fakeDNSEngine.(dns.FakeDNSEngineRev0); ok {
-		ips = fkr0.GetFakeIPForDomain3(domain, opt.IPv4Enable, opt.IPv6Enable)
-	} else {
-		ips = f.fakeDNSEngine.GetFakeIPForDomain(domain)
-	}
+	ips := f.fakeDNSEngine.GetFakeIPForDomain(domain)
 
 	netIP, err := toNetIP(ips)
 	if err != nil {
@@ -42,8 +39,5 @@ func (f *FakeDNSServer) QueryIP(ctx context.Context, domain string, _ net.IP, op
 
 	newError(f.Name(), " got answer: ", domain, " -> ", ips).AtInfo().WriteToLog()
 
-	if len(netIP) > 0 {
-		return netIP, nil
-	}
-	return nil, dns.ErrEmptyResponse
+	return netIP, nil
 }

app/dns/nameserver_local.go

@@ -2,11 +2,9 @@ package dns
 
 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"
 )
 
@@ -15,21 +13,25 @@ type LocalNameServer struct {
 	client *localdns.Client
 }
 
-const errEmptyResponse = "No address associated with hostname"
-
 // QueryIP implements Server.
-func (s *LocalNameServer) QueryIP(_ context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, err error) {
-	ips, err = s.client.LookupIP(domain, option)
+func (s *LocalNameServer) QueryIP(_ context.Context, domain string, _ net.IP, option dns.IPOption, _ CacheStrategy) ([]net.IP, error) {
+	var ips []net.IP
+	var err error
 
-	if err != nil && strings.HasSuffix(err.Error(), errEmptyResponse) {
-		err = dns.ErrEmptyResponse
+	switch {
+	case option.IPv4Enable && option.IPv6Enable:
+		ips, err = s.client.LookupIP(domain)
+	case option.IPv4Enable:
+		ips, err = s.client.LookupIPv4(domain)
+	case option.IPv6Enable:
+		ips, err = s.client.LookupIPv6(domain)
 	}
 
 	if len(ips) > 0 {
 		newError("Localhost got answer: ", domain, " -> ", ips).AtInfo().WriteToLog()
 	}
 
-	return
+	return ips, err
 }
 
 // Name implements Server.

app/dns/nameserver_local_test.go

@@ -5,21 +5,19 @@ 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"
 )
 
 func TestLocalNameServer(t *testing.T) {
 	s := NewLocalNameServer()
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 	ips, err := s.QueryIP(ctx, "google.com", net.IP{}, dns.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-		FakeEnable: false,
-	}, false)
+	}, CacheStrategy_Cache_ALL)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {

app/dns/nameserver_quic.go

@@ -8,8 +8,12 @@ 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/log"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol/dns"
 	"github.com/xtls/xray-core/common/session"
@@ -17,25 +21,21 @@ 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
 // by selecting the ALPN token "dq" in the crypto handshake.
 const NextProtoDQ = "doq-i00"
 
-const handshakeTimeout = time.Second * 8
-
 // QUICNameServer implemented DNS over QUIC
 type QUICNameServer struct {
 	sync.RWMutex
-	ips         map[string]*record
+	ips         map[string]record
 	pub         *pubsub.Service
 	cleanup     *task.Periodic
 	reqID       uint32
 	name        string
-	destination *net.Destination
+	destination net.Destination
 	session     quic.Session
 }
 
@@ -51,13 +51,13 @@ func NewQUICNameServer(url *url.URL) (*QUICNameServer, error) {
 			return nil, err
 		}
 	}
-	dest := net.UDPDestination(net.ParseAddress(url.Hostname()), port)
+	dest := net.UDPDestination(net.DomainAddress(url.Hostname()), port)
 
 	s := &QUICNameServer{
-		ips:         make(map[string]*record),
+		ips:         make(map[string]record),
 		pub:         pubsub.NewService(),
 		name:        url.String(),
-		destination: &dest,
+		destination: dest,
 	}
 	s.cleanup = &task.Periodic{
 		Interval: time.Minute,
@@ -99,7 +99,7 @@ func (s *QUICNameServer) Cleanup() error {
 	}
 
 	if len(s.ips) == 0 {
-		s.ips = make(map[string]*record)
+		s.ips = make(map[string]record)
 	}
 
 	return nil
@@ -109,10 +109,7 @@ func (s *QUICNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
 	elapsed := time.Since(req.start)
 
 	s.Lock()
-	rec, found := s.ips[req.domain]
-	if !found {
-		rec = &record{}
-	}
+	rec := s.ips[req.domain]
 	updated := false
 
 	switch req.reqType {
@@ -169,17 +166,22 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP
 		go func(r *dnsRequest) {
 			// generate new context for each req, using same context
 			// may cause reqs all aborted if any one encounter an error
-			dnsCtx := ctx
+			dnsCtx := context.Background()
 
 			// reserve internal dns server requested Inbound
 			if inbound := session.InboundFromContext(ctx); inbound != nil {
 				dnsCtx = session.ContextWithInbound(dnsCtx, inbound)
 			}
-
 			dnsCtx = session.ContextWithContent(dnsCtx, &session.Content{
 				Protocol:       "quic",
 				SkipDNSResolve: true,
 			})
+			dnsCtx = log.ContextWithAccessMessage(dnsCtx, &log.AccessMessage{
+				From:   "DoQ",
+				To:     s.name,
+				Status: log.AccessAccepted,
+				Reason: "",
+			})
 
 			var cancel context.CancelFunc
 			dnsCtx, cancel = context.WithDeadline(dnsCtx, deadline)
@@ -232,30 +234,30 @@ func (s *QUICNameServer) findIPsForDomain(domain string, option dns_feature.IPOp
 		return nil, errRecordNotFound
 	}
 
-	var err4 error
-	var err6 error
 	var ips []net.Address
-	var ip6 []net.Address
-
-	if option.IPv4Enable {
-		ips, err4 = record.A.getIPs()
+	var lastErr error
+	if option.IPv6Enable && record.AAAA != nil && record.AAAA.RCode == dnsmessage.RCodeSuccess {
+		aaaa, err := record.AAAA.getIPs()
+		if err != nil {
+			lastErr = err
+		}
+		ips = append(ips, aaaa...)
 	}
 
-	if option.IPv6Enable {
-		ip6, err6 = record.AAAA.getIPs()
-		ips = append(ips, ip6...)
+	if option.IPv4Enable && record.A != nil && record.A.RCode == dnsmessage.RCodeSuccess {
+		a, err := record.A.getIPs()
+		if err != nil {
+			lastErr = err
+		}
+		ips = append(ips, a...)
 	}
 
 	if len(ips) > 0 {
 		return toNetIP(ips)
 	}
 
-	if err4 != nil {
-		return nil, err4
-	}
-
-	if err6 != nil {
-		return nil, err6
+	if lastErr != nil {
+		return nil, lastErr
 	}
 
 	if (option.IPv4Enable && record.A != nil) || (option.IPv6Enable && record.AAAA != nil) {
@@ -266,16 +268,19 @@ func (s *QUICNameServer) findIPsForDomain(domain string, option dns_feature.IPOp
 }
 
 // QueryIP is called from dns.Server->queryIPTimeout
-func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
+func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, cs CacheStrategy) ([]net.IP, error) {
 	fqdn := Fqdn(domain)
 
-	if disableCache {
+	if cs == CacheStrategy_Cache_DISABLE {
 		newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
 	} else {
 		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
-			newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
-			return ips, err
+			if cs == CacheStrategy_Cache_NOERROR && err == nil {
+				newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
+				log.Record(&log.DNSLog{s.name, domain, ips, log.DNSCacheHit, 0, err})
+				return ips, err
+			}
 		}
 	}
 
@@ -306,10 +311,12 @@ func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP ne
 		close(done)
 	}()
 	s.sendQuery(ctx, fqdn, clientIP, option)
+	start := time.Now()
 
 	for {
 		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
+			log.Record(&log.DNSLog{s.name, domain, ips, log.DNSQueried, time.Since(start), err})
 			return ips, err
 		}
 
@@ -366,9 +373,7 @@ func (s *QUICNameServer) getSession() (quic.Session, error) {
 
 func (s *QUICNameServer) openSession() (quic.Session, error) {
 	tlsConfig := tls.Config{}
-	quicConfig := &quic.Config{
-		HandshakeIdleTimeout: handshakeTimeout,
-	}
+	quicConfig := &quic.Config{}
 
 	session, err := quic.DialAddrContext(context.Background(), s.destination.NetAddr(), tlsConfig.GetTLSConfig(tls.WithNextProto("http/1.1", http2.NextProtoTLS, NextProtoDQ)), quicConfig)
 	if err != nil {

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"
+	dns_feature "github.com/xtls/xray-core/features/dns"
 )
 
 func TestQUICNameServer(t *testing.T) {
@@ -20,11 +19,28 @@ func TestQUICNameServer(t *testing.T) {
 	common.Must(err)
 	s, err := NewQUICNameServer(url)
 	common.Must(err)
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
-	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	}, false)
+	}, CacheStrategy_Cache_ALL)
+	cancel()
+	common.Must(err)
+	if len(ips) == 0 {
+		t.Error("expect some ips, but got 0")
+	}
+}
+
+func TestQUICNameServerWithCache(t *testing.T) {
+	url, err := url.Parse("quic://dns.adguard.com")
+	common.Must(err)
+	s, err := NewQUICNameServer(url)
+	common.Must(err)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
+		IPv4Enable: true,
+		IPv6Enable: true,
+	}, CacheStrategy_Cache_ALL)
 	cancel()
 	common.Must(err)
 	if len(ips) == 0 {
@@ -32,10 +48,10 @@ func TestQUICNameServer(t *testing.T) {
 	}
 
 	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns.IPOption{
+	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
 		IPv6Enable: true,
-	}, true)
+	}, CacheStrategy_Cache_ALL)
 	cancel()
 	common.Must(err)
 	if r := cmp.Diff(ips2, ips); r != "" {

app/dns/nameserver_tcp.go

@@ -1,362 +0,0 @@
-package dns
-
-import (
-	"bytes"
-	"context"
-	"encoding/binary"
-	"net/url"
-	"sync"
-	"sync/atomic"
-	"time"
-
-	"golang.org/x/net/dns/dnsmessage"
-
-	"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/protocol/dns"
-	"github.com/xtls/xray-core/common/session"
-	"github.com/xtls/xray-core/common/signal/pubsub"
-	"github.com/xtls/xray-core/common/task"
-	dns_feature "github.com/xtls/xray-core/features/dns"
-	"github.com/xtls/xray-core/features/routing"
-	"github.com/xtls/xray-core/transport/internet"
-)
-
-// TCPNameServer implemented DNS over TCP (RFC7766).
-type TCPNameServer struct {
-	sync.RWMutex
-	name        string
-	destination *net.Destination
-	ips         map[string]*record
-	pub         *pubsub.Service
-	cleanup     *task.Periodic
-	reqID       uint32
-	dial        func(context.Context) (net.Conn, error)
-}
-
-// NewTCPNameServer creates DNS over TCP server object for remote resolving.
-func NewTCPNameServer(url *url.URL, dispatcher routing.Dispatcher) (*TCPNameServer, error) {
-	s, err := baseTCPNameServer(url, "TCP")
-	if err != nil {
-		return nil, err
-	}
-
-	s.dial = func(ctx context.Context) (net.Conn, error) {
-		link, err := dispatcher.Dispatch(ctx, *s.destination)
-		if err != nil {
-			return nil, err
-		}
-
-		return cnc.NewConnection(
-			cnc.ConnectionInputMulti(link.Writer),
-			cnc.ConnectionOutputMulti(link.Reader),
-		), nil
-	}
-
-	return s, nil
-}
-
-// NewTCPLocalNameServer creates DNS over TCP client object for local resolving
-func NewTCPLocalNameServer(url *url.URL) (*TCPNameServer, error) {
-	s, err := baseTCPNameServer(url, "TCPL")
-	if err != nil {
-		return nil, err
-	}
-
-	s.dial = func(ctx context.Context) (net.Conn, error) {
-		return internet.DialSystem(ctx, *s.destination, nil)
-	}
-
-	return s, nil
-}
-
-func baseTCPNameServer(url *url.URL, prefix string) (*TCPNameServer, error) {
-	var err error
-	port := net.Port(53)
-	if url.Port() != "" {
-		port, err = net.PortFromString(url.Port())
-		if err != nil {
-			return nil, err
-		}
-	}
-	dest := net.TCPDestination(net.ParseAddress(url.Hostname()), port)
-
-	s := &TCPNameServer{
-		destination: &dest,
-		ips:         make(map[string]*record),
-		pub:         pubsub.NewService(),
-		name:        prefix + "//" + dest.NetAddr(),
-	}
-	s.cleanup = &task.Periodic{
-		Interval: time.Minute,
-		Execute:  s.Cleanup,
-	}
-
-	return s, nil
-}
-
-// Name implements Server.
-func (s *TCPNameServer) Name() string {
-	return s.name
-}
-
-// Cleanup clears expired items from cache
-func (s *TCPNameServer) Cleanup() error {
-	now := time.Now()
-	s.Lock()
-	defer s.Unlock()
-
-	if len(s.ips) == 0 {
-		return newError("nothing to do. stopping...")
-	}
-
-	for domain, record := range s.ips {
-		if record.A != nil && record.A.Expire.Before(now) {
-			record.A = nil
-		}
-		if record.AAAA != nil && record.AAAA.Expire.Before(now) {
-			record.AAAA = nil
-		}
-
-		if record.A == nil && record.AAAA == nil {
-			newError(s.name, " cleanup ", domain).AtDebug().WriteToLog()
-			delete(s.ips, domain)
-		} else {
-			s.ips[domain] = record
-		}
-	}
-
-	if len(s.ips) == 0 {
-		s.ips = make(map[string]*record)
-	}
-
-	return nil
-}
-
-func (s *TCPNameServer) updateIP(req *dnsRequest, ipRec *IPRecord) {
-	elapsed := time.Since(req.start)
-
-	s.Lock()
-	rec, found := s.ips[req.domain]
-	if !found {
-		rec = &record{}
-	}
-	updated := false
-
-	switch req.reqType {
-	case dnsmessage.TypeA:
-		if isNewer(rec.A, ipRec) {
-			rec.A = ipRec
-			updated = true
-		}
-	case dnsmessage.TypeAAAA:
-		addr := make([]net.Address, 0)
-		for _, ip := range ipRec.IP {
-			if len(ip.IP()) == net.IPv6len {
-				addr = append(addr, ip)
-			}
-		}
-		ipRec.IP = addr
-		if isNewer(rec.AAAA, ipRec) {
-			rec.AAAA = ipRec
-			updated = true
-		}
-	}
-	newError(s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed).AtInfo().WriteToLog()
-
-	if updated {
-		s.ips[req.domain] = rec
-	}
-	switch req.reqType {
-	case dnsmessage.TypeA:
-		s.pub.Publish(req.domain+"4", nil)
-	case dnsmessage.TypeAAAA:
-		s.pub.Publish(req.domain+"6", nil)
-	}
-	s.Unlock()
-	common.Must(s.cleanup.Start())
-}
-
-func (s *TCPNameServer) newReqID() uint16 {
-	return uint16(atomic.AddUint32(&s.reqID, 1))
-}
-
-func (s *TCPNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
-	newError(s.name, " querying DNS for: ", domain).AtDebug().WriteToLog(session.ExportIDToError(ctx))
-
-	reqs := buildReqMsgs(domain, option, s.newReqID, genEDNS0Options(clientIP))
-
-	var deadline time.Time
-	if d, ok := ctx.Deadline(); ok {
-		deadline = d
-	} else {
-		deadline = time.Now().Add(time.Second * 5)
-	}
-
-	for _, req := range reqs {
-		go func(r *dnsRequest) {
-			dnsCtx := ctx
-
-			if inbound := session.InboundFromContext(ctx); inbound != nil {
-				dnsCtx = session.ContextWithInbound(dnsCtx, inbound)
-			}
-
-			dnsCtx = session.ContextWithContent(dnsCtx, &session.Content{
-				Protocol:       "dns",
-				SkipDNSResolve: true,
-			})
-
-			var cancel context.CancelFunc
-			dnsCtx, cancel = context.WithDeadline(dnsCtx, deadline)
-			defer cancel()
-
-			b, err := dns.PackMessage(r.msg)
-			if err != nil {
-				newError("failed to pack dns query").Base(err).AtError().WriteToLog()
-				return
-			}
-
-			conn, err := s.dial(dnsCtx)
-			if err != nil {
-				newError("failed to dial namesever").Base(err).AtError().WriteToLog()
-				return
-			}
-			defer conn.Close()
-			dnsReqBuf := buf.New()
-			binary.Write(dnsReqBuf, binary.BigEndian, uint16(b.Len()))
-			dnsReqBuf.Write(b.Bytes())
-			b.Release()
-
-			_, err = conn.Write(dnsReqBuf.Bytes())
-			if err != nil {
-				newError("failed to send query").Base(err).AtError().WriteToLog()
-				return
-			}
-			dnsReqBuf.Release()
-
-			respBuf := buf.New()
-			defer respBuf.Release()
-			n, err := respBuf.ReadFullFrom(conn, 2)
-			if err != nil && n == 0 {
-				newError("failed to read response length").Base(err).AtError().WriteToLog()
-				return
-			}
-			var length int16
-			err = binary.Read(bytes.NewReader(respBuf.Bytes()), binary.BigEndian, &length)
-			if err != nil {
-				newError("failed to parse response length").Base(err).AtError().WriteToLog()
-				return
-			}
-			respBuf.Clear()
-			n, err = respBuf.ReadFullFrom(conn, int32(length))
-			if err != nil && n == 0 {
-				newError("failed to read response length").Base(err).AtError().WriteToLog()
-				return
-			}
-
-			rec, err := parseResponse(respBuf.Bytes())
-			if err != nil {
-				newError("failed to parse DNS over TCP response").Base(err).AtError().WriteToLog()
-				return
-			}
-
-			s.updateIP(r, rec)
-		}(req)
-	}
-}
-
-func (s *TCPNameServer) findIPsForDomain(domain string, option dns_feature.IPOption) ([]net.IP, error) {
-	s.RLock()
-	record, found := s.ips[domain]
-	s.RUnlock()
-
-	if !found {
-		return nil, errRecordNotFound
-	}
-
-	var err4 error
-	var err6 error
-	var ips []net.Address
-	var ip6 []net.Address
-
-	if option.IPv4Enable {
-		ips, err4 = record.A.getIPs()
-	}
-
-	if option.IPv6Enable {
-		ip6, err6 = record.AAAA.getIPs()
-		ips = append(ips, ip6...)
-	}
-
-	if len(ips) > 0 {
-		return toNetIP(ips)
-	}
-
-	if err4 != nil {
-		return nil, err4
-	}
-
-	if err6 != nil {
-		return nil, err6
-	}
-
-	return nil, dns_feature.ErrEmptyResponse
-}
-
-// QueryIP implements Server.
-func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
-	fqdn := Fqdn(domain)
-
-	if disableCache {
-		newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
-	} else {
-		ips, err := s.findIPsForDomain(fqdn, option)
-		if err != errRecordNotFound {
-			newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
-			return ips, err
-		}
-	}
-
-	// ipv4 and ipv6 belong to different subscription groups
-	var sub4, sub6 *pubsub.Subscriber
-	if option.IPv4Enable {
-		sub4 = s.pub.Subscribe(fqdn + "4")
-		defer sub4.Close()
-	}
-	if option.IPv6Enable {
-		sub6 = s.pub.Subscribe(fqdn + "6")
-		defer sub6.Close()
-	}
-	done := make(chan interface{})
-	go func() {
-		if sub4 != nil {
-			select {
-			case <-sub4.Wait():
-			case <-ctx.Done():
-			}
-		}
-		if sub6 != nil {
-			select {
-			case <-sub6.Wait():
-			case <-ctx.Done():
-			}
-		}
-		close(done)
-	}()
-	s.sendQuery(ctx, fqdn, clientIP, option)
-
-	for {
-		ips, err := s.findIPsForDomain(fqdn, option)
-		if err != errRecordNotFound {
-			return ips, err
-		}
-
-		select {
-		case <-ctx.Done():
-			return nil, ctx.Err()
-		case <-done:
-		}
-	}
-}

app/dns/nameserver_tcp_test.go

@@ -1,60 +0,0 @@
-package dns_test
-
-import (
-	"context"
-	"net/url"
-	"testing"
-	"time"
-
-	"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"
-	dns_feature "github.com/xtls/xray-core/features/dns"
-)
-
-func TestTCPLocalNameServer(t *testing.T) {
-	url, err := url.Parse("tcp+local://8.8.8.8")
-	common.Must(err)
-	s, err := NewTCPLocalNameServer(url)
-	common.Must(err)
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
-		IPv4Enable: true,
-		IPv6Enable: true,
-	}, false)
-	cancel()
-	common.Must(err)
-	if len(ips) == 0 {
-		t.Error("expect some ips, but got 0")
-	}
-}
-
-func TestTCPLocalNameServerWithCache(t *testing.T) {
-	url, err := url.Parse("tcp+local://8.8.8.8")
-	common.Must(err)
-	s, err := NewTCPLocalNameServer(url)
-	common.Must(err)
-	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
-		IPv4Enable: true,
-		IPv6Enable: true,
-	}, false)
-	cancel()
-	common.Must(err)
-	if len(ips) == 0 {
-		t.Error("expect some ips, but got 0")
-	}
-
-	ctx2, cancel := context.WithTimeout(context.Background(), time.Second*5)
-	ips2, err := s.QueryIP(ctx2, "google.com", net.IP(nil), dns_feature.IPOption{
-		IPv4Enable: true,
-		IPv6Enable: true,
-	}, true)
-	cancel()
-	common.Must(err)
-	if r := cmp.Diff(ips2, ips); r != "" {
-		t.Fatal(r)
-	}
-}

app/dns/nameserver_udp.go

@@ -7,8 +7,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"golang.org/x/net/dns/dnsmessage"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/log"
 	"github.com/xtls/xray-core/common/net"
@@ -20,15 +18,15 @@ import (
 	dns_feature "github.com/xtls/xray-core/features/dns"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/udp"
+	"golang.org/x/net/dns/dnsmessage"
 )
 
-// ClassicNameServer implemented traditional UDP DNS.
 type ClassicNameServer struct {
 	sync.RWMutex
 	name      string
-	address   *net.Destination
-	ips       map[string]*record
-	requests  map[uint16]*dnsRequest
+	address   net.Destination
+	ips       map[string]record
+	requests  map[uint16]dnsRequest
 	pub       *pubsub.Service
 	udpServer *udp.Dispatcher
 	cleanup   *task.Periodic
@@ -43,9 +41,9 @@ func NewClassicNameServer(address net.Destination, dispatcher routing.Dispatcher
 	}
 
 	s := &ClassicNameServer{
-		address:  &address,
-		ips:      make(map[string]*record),
-		requests: make(map[uint16]*dnsRequest),
+		address:  address,
+		ips:      make(map[string]record),
+		requests: make(map[uint16]dnsRequest),
 		pub:      pubsub.NewService(),
 		name:     strings.ToUpper(address.String()),
 	}
@@ -82,7 +80,6 @@ func (s *ClassicNameServer) Cleanup() error {
 		}
 
 		if record.A == nil && record.AAAA == nil {
-			newError(s.name, " cleanup ", domain).AtDebug().WriteToLog()
 			delete(s.ips, domain)
 		} else {
 			s.ips[domain] = record
@@ -90,7 +87,7 @@ func (s *ClassicNameServer) Cleanup() error {
 	}
 
 	if len(s.ips) == 0 {
-		s.ips = make(map[string]*record)
+		s.ips = make(map[string]record)
 	}
 
 	for id, req := range s.requests {
@@ -100,7 +97,7 @@ func (s *ClassicNameServer) Cleanup() error {
 	}
 
 	if len(s.requests) == 0 {
-		s.requests = make(map[uint16]*dnsRequest)
+		s.requests = make(map[uint16]dnsRequest)
 	}
 
 	return nil
@@ -138,17 +135,15 @@ func (s *ClassicNameServer) HandleResponse(ctx context.Context, packet *udp_prot
 	elapsed := time.Since(req.start)
 	newError(s.name, " got answer: ", req.domain, " ", req.reqType, " -> ", ipRec.IP, " ", elapsed).AtInfo().WriteToLog()
 	if len(req.domain) > 0 && (rec.A != nil || rec.AAAA != nil) {
-		s.updateIP(req.domain, &rec)
+		s.updateIP(req.domain, rec)
 	}
 }
 
-func (s *ClassicNameServer) updateIP(domain string, newRec *record) {
+func (s *ClassicNameServer) updateIP(domain string, newRec record) {
 	s.Lock()
 
-	rec, found := s.ips[domain]
-	if !found {
-		rec = &record{}
-	}
+	newError(s.name, " updating IP records for domain:", domain).AtDebug().WriteToLog()
+	rec := s.ips[domain]
 
 	updated := false
 	if isNewer(rec.A, newRec.A) {
@@ -161,7 +156,6 @@ func (s *ClassicNameServer) updateIP(domain string, newRec *record) {
 	}
 
 	if updated {
-		newError(s.name, " updating IP records for domain:", domain).AtDebug().WriteToLog()
 		s.ips[domain] = rec
 	}
 	if newRec.A != nil {
@@ -184,7 +178,7 @@ func (s *ClassicNameServer) addPendingRequest(req *dnsRequest) {
 
 	id := req.msg.ID
 	req.expire = time.Now().Add(time.Second * 8)
-	s.requests[id] = req
+	s.requests[id] = *req
 }
 
 func (s *ClassicNameServer) sendQuery(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption) {
@@ -199,7 +193,6 @@ func (s *ClassicNameServer) sendQuery(ctx context.Context, domain string, client
 		if inbound := session.InboundFromContext(ctx); inbound != nil {
 			udpCtx = session.ContextWithInbound(udpCtx, inbound)
 		}
-
 		udpCtx = session.ContextWithContent(udpCtx, &session.Content{
 			Protocol: "dns",
 		})
@@ -209,7 +202,7 @@ func (s *ClassicNameServer) sendQuery(ctx context.Context, domain string, client
 			Status: log.AccessAccepted,
 			Reason: "",
 		})
-		s.udpServer.Dispatch(udpCtx, *s.address, b)
+		s.udpServer.Dispatch(udpCtx, s.address, b)
 	}
 }
 
@@ -222,47 +215,49 @@ func (s *ClassicNameServer) findIPsForDomain(domain string, option dns_feature.I
 		return nil, errRecordNotFound
 	}
 
-	var err4 error
-	var err6 error
 	var ips []net.Address
-	var ip6 []net.Address
-
+	var lastErr error
 	if option.IPv4Enable {
-		ips, err4 = record.A.getIPs()
+		a, err := record.A.getIPs()
+		if err != nil {
+			lastErr = err
+		}
+		ips = append(ips, a...)
 	}
 
 	if option.IPv6Enable {
-		ip6, err6 = record.AAAA.getIPs()
-		ips = append(ips, ip6...)
+		aaaa, err := record.AAAA.getIPs()
+		if err != nil {
+			lastErr = err
+		}
+		ips = append(ips, aaaa...)
 	}
 
 	if len(ips) > 0 {
 		return toNetIP(ips)
 	}
 
-	if err4 != nil {
-		return nil, err4
-	}
-
-	if err6 != nil {
-		return nil, err6
+	if lastErr != nil {
+		return nil, lastErr
 	}
 
 	return nil, dns_feature.ErrEmptyResponse
 }
 
 // QueryIP implements Server.
-func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
+func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, cs CacheStrategy) ([]net.IP, error) {
 	fqdn := Fqdn(domain)
 
-	if disableCache {
+	if cs == CacheStrategy_Cache_DISABLE {
 		newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()
 	} else {
 		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
-			newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
-			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
-			return ips, err
+			if cs == CacheStrategy_Cache_NOERROR && err == nil {
+				newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
+				log.Record(&log.DNSLog{s.name, domain, ips, log.DNSCacheHit, 0, err})
+				return ips, err
+			}
 		}
 	}
 
@@ -298,7 +293,7 @@ func (s *ClassicNameServer) QueryIP(ctx context.Context, domain string, clientIP
 	for {
 		ips, err := s.findIPsForDomain(fqdn, option)
 		if err != errRecordNotFound {
-			log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
+			log.Record(&log.DNSLog{s.name, domain, ips, log.DNSQueried, time.Since(start), err})
 			return ips, err
 		}
 

app/dns/options.go

@@ -0,0 +1,16 @@
+package dns
+
+import "github.com/xtls/xray-core/features/dns"
+
+func isIPQuery(o *dns.IPOption) bool {
+	return o.IPv4Enable || o.IPv6Enable
+}
+
+func canQueryOnClient(o *dns.IPOption, c *Client) bool {
+	isIPClient := !(c.Name() == FakeDNSName)
+	return isIPClient && isIPQuery(o)
+}
+
+func isQuery(o *dns.IPOption) bool {
+	return !(o.IPv4Enable || o.IPv6Enable || o.FakeEnable)
+}

app/log/command/config.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/log/command/config.proto
 
 package command
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type Config struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

app/log/config.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/log/config.proto
 
 package log
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	log "github.com/xtls/xray-core/common/log"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -21,6 +22,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type LogType int32
 
 const (
@@ -129,7 +134,7 @@ func (x *Config) GetErrorLogLevel() log.Severity {
 	if x != nil {
 		return x.ErrorLogLevel
 	}
-	return log.Severity(0)
+	return log.Severity_Unknown
 }
 
 func (x *Config) GetErrorLogPath() string {

app/log/log_creator.go

@@ -11,7 +11,9 @@ type HandlerCreatorOptions struct {
 
 type HandlerCreator func(LogType, HandlerCreatorOptions) (log.Handler, error)
 
-var handlerCreatorMap = make(map[LogType]HandlerCreator)
+var (
+	handlerCreatorMap = make(map[LogType]HandlerCreator)
+)
 
 func RegisterHandlerCreator(logType LogType, f HandlerCreator) error {
 	if f == nil {

app/log/log_test.go

@@ -5,7 +5,6 @@ import (
 	"testing"
 
 	"github.com/golang/mock/gomock"
-
 	"github.com/xtls/xray-core/app/log"
 	"github.com/xtls/xray-core/common"
 	clog "github.com/xtls/xray-core/common/log"

app/policy/config.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/policy/config.proto
 
 package policy
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type Second struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

app/proxyman/command/command.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/proxyman/command/command.proto
 
 package command
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protocol "github.com/xtls/xray-core/common/protocol"
 	serial "github.com/xtls/xray-core/common/serial"
 	core "github.com/xtls/xray-core/core"
@@ -23,6 +24,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type AddUserOperation struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

app/proxyman/config.go

@@ -1,5 +1,12 @@
 package proxyman
 
+import (
+	"github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/geoip"
+)
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
 func (s *AllocationStrategy) GetConcurrencyValue() uint32 {
 	if s == nil || s.Concurrency == nil {
 		return 3
@@ -37,3 +44,32 @@ func (c *ReceiverConfig) GetEffectiveSniffingSettings() *SniffingConfig {
 
 	return nil
 }
+
+type SniffingMatcher struct {
+	ExDomain *domain.DomainMatcher
+	ExIP     *geoip.MultiGeoIPMatcher
+}
+
+func NewSniffingMatcher(sc *SniffingConfig) (*SniffingMatcher, error) {
+	m := new(SniffingMatcher)
+
+	if sc == nil {
+		return m, nil
+	}
+
+	if sc.DomainsExcluded != nil {
+		exDomain, err := domain.NewDomainMatcher(sc.DomainsExcluded)
+		if err != nil {
+			return nil, newError("failed to parse domain").Base(err)
+		}
+		m.ExDomain = exDomain
+	}
+	if sc.IpsExcluded != nil {
+		exIP, err := geoip.NewMultiGeoIPMatcher(sc.IpsExcluded, true)
+		if err != nil {
+			return nil, newError("failed to parse ip").Base(err)
+		}
+		m.ExIP = exIP
+	}
+	return m, nil
+}

app/proxyman/config.pb.go

@@ -1,12 +1,15 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.15.6
 // source: app/proxyman/config.proto
 
 package proxyman
 
 import (
+	proto "github.com/golang/protobuf/proto"
+	domain "github.com/xtls/xray-core/common/matcher/domain"
+	geoip "github.com/xtls/xray-core/common/matcher/geoip"
 	net "github.com/xtls/xray-core/common/net"
 	serial "github.com/xtls/xray-core/common/serial"
 	internet "github.com/xtls/xray-core/transport/internet"
@@ -23,6 +26,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type KnownProtocols int32
 
 const (
@@ -235,8 +242,9 @@ type SniffingConfig struct {
 	Enabled bool `protobuf:"varint,1,opt,name=enabled,proto3" json:"enabled,omitempty"`
 	// Override target destination if sniff'ed protocol is in the given list.
 	// Supported values are "http", "tls", "fakedns".
-	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"`
+	DestinationOverride []string         `protobuf:"bytes,2,rep,name=destination_override,json=destinationOverride,proto3" json:"destination_override,omitempty"`
+	DomainsExcluded     []*domain.Domain `protobuf:"bytes,3,rep,name=domains_excluded,json=domainsExcluded,proto3" json:"domains_excluded,omitempty"`
+	IpsExcluded         []*geoip.GeoIP   `protobuf:"bytes,5,rep,name=ips_excluded,json=ipsExcluded,proto3" json:"ips_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.
 	MetadataOnly bool `protobuf:"varint,4,opt,name=metadata_only,json=metadataOnly,proto3" json:"metadata_only,omitempty"`
@@ -288,13 +296,20 @@ func (x *SniffingConfig) GetDestinationOverride() []string {
 	return nil
 }
 
-func (x *SniffingConfig) GetDomainsExcluded() []string {
+func (x *SniffingConfig) GetDomainsExcluded() []*domain.Domain {
 	if x != nil {
 		return x.DomainsExcluded
 	}
 	return nil
 }
 
+func (x *SniffingConfig) GetIpsExcluded() []*geoip.GeoIP {
+	if x != nil {
+		return x.IpsExcluded
+	}
+	return nil
+}
+
 func (x *SniffingConfig) GetMetadataOnly() bool {
 	if x != nil {
 		return x.MetadataOnly
@@ -733,133 +748,144 @@ var File_app_proxyman_config_proto protoreflect.FileDescriptor
 var file_app_proxyman_config_proto_rawDesc = []byte{
 	0x0a, 0x19, 0x61, 0x70, 0x70, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2f, 0x63,
 	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x11, 0x78, 0x72, 0x61,
-	0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x1a, 0x18,
-	0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74, 0x2f, 0x61, 0x64, 0x64, 0x72, 0x65,
-	0x73, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x15, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e,
-	0x2f, 0x6e, 0x65, 0x74, 0x2f, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a,
-	0x1f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72,
-	0x6e, 0x65, 0x74, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
-	0x1a, 0x21, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x2f,
-	0x74, 0x79, 0x70, 0x65, 0x64, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x2e, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x22, 0x0f, 0x0a, 0x0d, 0x49, 0x6e, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x43, 0x6f,
-	0x6e, 0x66, 0x69, 0x67, 0x22, 0xae, 0x03, 0x0a, 0x12, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74,
-	0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x3e, 0x0a, 0x04, 0x74,
-	0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x2a, 0x2e, 0x78, 0x72, 0x61, 0x79,
+	0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x1a, 0x22,
+	0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2f, 0x64,
+	0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x1a, 0x20, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6d, 0x61, 0x74, 0x63, 0x68,
+	0x65, 0x72, 0x2f, 0x67, 0x65, 0x6f, 0x69, 0x70, 0x2f, 0x67, 0x65, 0x6f, 0x69, 0x70, 0x2e, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x18, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74,
+	0x2f, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x15,
+	0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6e, 0x65, 0x74, 0x2f, 0x70, 0x6f, 0x72, 0x74, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74,
+	0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67,
+	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x21, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x73,
+	0x65, 0x72, 0x69, 0x61, 0x6c, 0x2f, 0x74, 0x79, 0x70, 0x65, 0x64, 0x5f, 0x6d, 0x65, 0x73, 0x73,
+	0x61, 0x67, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x0f, 0x0a, 0x0d, 0x49, 0x6e, 0x62,
+	0x6f, 0x75, 0x6e, 0x64, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x22, 0xae, 0x03, 0x0a, 0x12, 0x41,
+	0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67,
+	0x79, 0x12, 0x3e, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32,
+	0x2a, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79,
+	0x6d, 0x61, 0x6e, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74,
+	0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x2e, 0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x74, 0x79, 0x70,
+	0x65, 0x12, 0x65, 0x0a, 0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x43, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
+	0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63,
+	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x2e, 0x41, 0x6c,
+	0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79,
+	0x43, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x52, 0x0b, 0x63, 0x6f, 0x6e,
+	0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x12, 0x59, 0x0a, 0x07, 0x72, 0x65, 0x66, 0x72,
+	0x65, 0x73, 0x68, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x3f, 0x2e, 0x78, 0x72, 0x61, 0x79,
 	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x41, 0x6c,
 	0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79,
-	0x2e, 0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x65, 0x0a, 0x0b, 0x63,
-	0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b,
-	0x32, 0x43, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78,
-	0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53,
-	0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69,
-	0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x43, 0x6f, 0x6e, 0x63, 0x75, 0x72,
-	0x72, 0x65, 0x6e, 0x63, 0x79, 0x52, 0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e,
-	0x63, 0x79, 0x12, 0x59, 0x0a, 0x07, 0x72, 0x65, 0x66, 0x72, 0x65, 0x73, 0x68, 0x18, 0x03, 0x20,
-	0x01, 0x28, 0x0b, 0x32, 0x3f, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70,
-	0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69,
-	0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63,
-	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x65, 0x66,
-	0x72, 0x65, 0x73, 0x68, 0x52, 0x07, 0x72, 0x65, 0x66, 0x72, 0x65, 0x73, 0x68, 0x1a, 0x35, 0x0a,
-	0x1d, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74,
-	0x65, 0x67, 0x79, 0x43, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x12, 0x14,
-	0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x05, 0x76,
-	0x61, 0x6c, 0x75, 0x65, 0x1a, 0x31, 0x0a, 0x19, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69,
-	0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x65, 0x66, 0x72, 0x65, 0x73,
-	0x68, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d,
-	0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x22, 0x2c, 0x0a, 0x04, 0x54, 0x79, 0x70, 0x65, 0x12,
-	0x0a, 0x0a, 0x06, 0x41, 0x6c, 0x77, 0x61, 0x79, 0x73, 0x10, 0x00, 0x12, 0x0a, 0x0a, 0x06, 0x52,
-	0x61, 0x6e, 0x64, 0x6f, 0x6d, 0x10, 0x01, 0x12, 0x0c, 0x0a, 0x08, 0x45, 0x78, 0x74, 0x65, 0x72,
-	0x6e, 0x61, 0x6c, 0x10, 0x02, 0x22, 0xad, 0x01, 0x0a, 0x0e, 0x53, 0x6e, 0x69, 0x66, 0x66, 0x69,
-	0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x18, 0x0a, 0x07, 0x65, 0x6e, 0x61, 0x62,
-	0x6c, 0x65, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c,
-	0x65, 0x64, 0x12, 0x31, 0x0a, 0x14, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f,
-	0x6e, 0x5f, 0x6f, 0x76, 0x65, 0x72, 0x72, 0x69, 0x64, 0x65, 0x18, 0x02, 0x20, 0x03, 0x28, 0x09,
-	0x52, 0x13, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x4f, 0x76, 0x65,
-	0x72, 0x72, 0x69, 0x64, 0x65, 0x12, 0x29, 0x0a, 0x10, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x73,
-	0x5f, 0x65, 0x78, 0x63, 0x6c, 0x75, 0x64, 0x65, 0x64, 0x18, 0x03, 0x20, 0x03, 0x28, 0x09, 0x52,
-	0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x73, 0x45, 0x78, 0x63, 0x6c, 0x75, 0x64, 0x65, 0x64,
-	0x12, 0x23, 0x0a, 0x0d, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x5f, 0x6f, 0x6e, 0x6c,
-	0x79, 0x18, 0x04, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74,
-	0x61, 0x4f, 0x6e, 0x6c, 0x79, 0x22, 0x90, 0x04, 0x0a, 0x0e, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76,
-	0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x39, 0x0a, 0x0a, 0x70, 0x6f, 0x72, 0x74,
-	0x5f, 0x72, 0x61, 0x6e, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1a, 0x2e, 0x78,
-	0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x50,
-	0x6f, 0x72, 0x74, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x52, 0x09, 0x70, 0x6f, 0x72, 0x74, 0x52, 0x61,
-	0x6e, 0x67, 0x65, 0x12, 0x33, 0x0a, 0x06, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x18, 0x02, 0x20,
-	0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f,
-	0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x49, 0x50, 0x4f, 0x72, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
-	0x52, 0x06, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x12, 0x56, 0x0a, 0x13, 0x61, 0x6c, 0x6c, 0x6f,
-	0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x18,
-	0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
-	0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61,
-	0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x12, 0x61, 0x6c,
+	0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74,
+	0x65, 0x67, 0x79, 0x52, 0x65, 0x66, 0x72, 0x65, 0x73, 0x68, 0x52, 0x07, 0x72, 0x65, 0x66, 0x72,
+	0x65, 0x73, 0x68, 0x1a, 0x35, 0x0a, 0x1d, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f,
+	0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x43, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72,
+	0x65, 0x6e, 0x63, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x0d, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x1a, 0x31, 0x0a, 0x19, 0x41, 0x6c,
 	0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79,
-	0x12, 0x4e, 0x0a, 0x0f, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69,
-	0x6e, 0x67, 0x73, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79,
-	0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72,
-	0x6e, 0x65, 0x74, 0x2e, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67,
-	0x52, 0x0e, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73,
-	0x12, 0x40, 0x0a, 0x1c, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x5f, 0x6f, 0x72, 0x69, 0x67,
-	0x69, 0x6e, 0x61, 0x6c, 0x5f, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e,
-	0x18, 0x05, 0x20, 0x01, 0x28, 0x08, 0x52, 0x1a, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x4f,
-	0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x44, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69,
-	0x6f, 0x6e, 0x12, 0x4e, 0x0a, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x5f, 0x6f, 0x76, 0x65,
-	0x72, 0x72, 0x69, 0x64, 0x65, 0x18, 0x07, 0x20, 0x03, 0x28, 0x0e, 0x32, 0x21, 0x2e, 0x78, 0x72,
-	0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e,
-	0x4b, 0x6e, 0x6f, 0x77, 0x6e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x73, 0x42, 0x02,
-	0x18, 0x01, 0x52, 0x0e, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4f, 0x76, 0x65, 0x72, 0x72, 0x69,
-	0x64, 0x65, 0x12, 0x4e, 0x0a, 0x11, 0x73, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x5f, 0x73,
-	0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18, 0x08, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x21, 0x2e,
-	0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61,
-	0x6e, 0x2e, 0x53, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67,
-	0x52, 0x10, 0x73, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e,
-	0x67, 0x73, 0x4a, 0x04, 0x08, 0x06, 0x10, 0x07, 0x22, 0xc0, 0x01, 0x0a, 0x14, 0x49, 0x6e, 0x62,
-	0x6f, 0x75, 0x6e, 0x64, 0x48, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69,
-	0x67, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03,
-	0x74, 0x61, 0x67, 0x12, 0x4d, 0x0a, 0x11, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x72, 0x5f,
-	0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20,
-	0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x73, 0x65, 0x72,
-	0x69, 0x61, 0x6c, 0x2e, 0x54, 0x79, 0x70, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
-	0x52, 0x10, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x72, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e,
-	0x67, 0x73, 0x12, 0x47, 0x0a, 0x0e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x5f, 0x73, 0x65, 0x74, 0x74,
-	0x69, 0x6e, 0x67, 0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x78, 0x72, 0x61,
-	0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x2e,
-	0x54, 0x79, 0x70, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x0d, 0x70, 0x72,
-	0x6f, 0x78, 0x79, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x22, 0x10, 0x0a, 0x0e, 0x4f,
-	0x75, 0x74, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x22, 0xb0, 0x02,
-	0x0a, 0x0c, 0x53, 0x65, 0x6e, 0x64, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x2d,
-	0x0a, 0x03, 0x76, 0x69, 0x61, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x78, 0x72,
-	0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x49, 0x50,
-	0x4f, 0x72, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x03, 0x76, 0x69, 0x61, 0x12, 0x4e, 0x0a,
-	0x0f, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73,
-	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72,
-	0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74,
-	0x2e, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x0e, 0x73,
-	0x74, 0x72, 0x65, 0x61, 0x6d, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x12, 0x4b, 0x0a,
-	0x0e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18,
-	0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x24, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61,
-	0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e,
-	0x50, 0x72, 0x6f, 0x78, 0x79, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x0d, 0x70, 0x72, 0x6f,
-	0x78, 0x79, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x12, 0x54, 0x0a, 0x12, 0x6d, 0x75,
-	0x6c, 0x74, 0x69, 0x70, 0x6c, 0x65, 0x78, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73,
-	0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
-	0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x4d, 0x75, 0x6c, 0x74, 0x69,
-	0x70, 0x6c, 0x65, 0x78, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x11, 0x6d,
-	0x75, 0x6c, 0x74, 0x69, 0x70, 0x6c, 0x65, 0x78, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73,
-	0x22, 0x50, 0x0a, 0x12, 0x4d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x6c, 0x65, 0x78, 0x69, 0x6e, 0x67,
-	0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x18, 0x0a, 0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65,
-	0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64,
-	0x12, 0x20, 0x0a, 0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x18,
-	0x02, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e,
-	0x63, 0x79, 0x2a, 0x23, 0x0a, 0x0e, 0x4b, 0x6e, 0x6f, 0x77, 0x6e, 0x50, 0x72, 0x6f, 0x74, 0x6f,
-	0x63, 0x6f, 0x6c, 0x73, 0x12, 0x08, 0x0a, 0x04, 0x48, 0x54, 0x54, 0x50, 0x10, 0x00, 0x12, 0x07,
-	0x0a, 0x03, 0x54, 0x4c, 0x53, 0x10, 0x01, 0x42, 0x55, 0x0a, 0x15, 0x63, 0x6f, 0x6d, 0x2e, 0x78,
+	0x52, 0x65, 0x66, 0x72, 0x65, 0x73, 0x68, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x22, 0x2c, 0x0a,
+	0x04, 0x54, 0x79, 0x70, 0x65, 0x12, 0x0a, 0x0a, 0x06, 0x41, 0x6c, 0x77, 0x61, 0x79, 0x73, 0x10,
+	0x00, 0x12, 0x0a, 0x0a, 0x06, 0x52, 0x61, 0x6e, 0x64, 0x6f, 0x6d, 0x10, 0x01, 0x12, 0x0c, 0x0a,
+	0x08, 0x45, 0x78, 0x74, 0x65, 0x72, 0x6e, 0x61, 0x6c, 0x10, 0x02, 0x22, 0x96, 0x02, 0x0a, 0x0e,
+	0x53, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x18,
+	0x0a, 0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52,
+	0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x12, 0x31, 0x0a, 0x14, 0x64, 0x65, 0x73, 0x74,
+	0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x5f, 0x6f, 0x76, 0x65, 0x72, 0x72, 0x69, 0x64, 0x65,
+	0x18, 0x02, 0x20, 0x03, 0x28, 0x09, 0x52, 0x13, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74,
+	0x69, 0x6f, 0x6e, 0x4f, 0x76, 0x65, 0x72, 0x72, 0x69, 0x64, 0x65, 0x12, 0x4d, 0x0a, 0x10, 0x64,
+	0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x73, 0x5f, 0x65, 0x78, 0x63, 0x6c, 0x75, 0x64, 0x65, 0x64, 0x18,
+	0x03, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x22, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d,
+	0x6d, 0x6f, 0x6e, 0x2e, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x64, 0x6f, 0x6d, 0x61,
+	0x69, 0x6e, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69,
+	0x6e, 0x73, 0x45, 0x78, 0x63, 0x6c, 0x75, 0x64, 0x65, 0x64, 0x12, 0x43, 0x0a, 0x0c, 0x69, 0x70,
+	0x73, 0x5f, 0x65, 0x78, 0x63, 0x6c, 0x75, 0x64, 0x65, 0x64, 0x18, 0x05, 0x20, 0x03, 0x28, 0x0b,
+	0x32, 0x20, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6d,
+	0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x67, 0x65, 0x6f, 0x69, 0x70, 0x2e, 0x47, 0x65, 0x6f,
+	0x49, 0x50, 0x52, 0x0b, 0x69, 0x70, 0x73, 0x45, 0x78, 0x63, 0x6c, 0x75, 0x64, 0x65, 0x64, 0x12,
+	0x23, 0x0a, 0x0d, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0x5f, 0x6f, 0x6e, 0x6c, 0x79,
+	0x18, 0x04, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x6d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61,
+	0x4f, 0x6e, 0x6c, 0x79, 0x22, 0x90, 0x04, 0x0a, 0x0e, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65,
+	0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x39, 0x0a, 0x0a, 0x70, 0x6f, 0x72, 0x74, 0x5f,
+	0x72, 0x61, 0x6e, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1a, 0x2e, 0x78, 0x72,
+	0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x50, 0x6f,
+	0x72, 0x74, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x52, 0x09, 0x70, 0x6f, 0x72, 0x74, 0x52, 0x61, 0x6e,
+	0x67, 0x65, 0x12, 0x33, 0x0a, 0x06, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x18, 0x02, 0x20, 0x01,
+	0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e,
+	0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x49, 0x50, 0x4f, 0x72, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52,
+	0x06, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x12, 0x56, 0x0a, 0x13, 0x61, 0x6c, 0x6c, 0x6f, 0x63,
+	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x18, 0x03,
+	0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e,
+	0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x41, 0x6c, 0x6c, 0x6f, 0x63, 0x61, 0x74,
+	0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x12, 0x61, 0x6c, 0x6c,
+	0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12,
+	0x4e, 0x0a, 0x0f, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e,
+	0x67, 0x73, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
+	0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e,
+	0x65, 0x74, 0x2e, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52,
+	0x0e, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x12,
+	0x40, 0x0a, 0x1c, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x5f, 0x6f, 0x72, 0x69, 0x67, 0x69,
+	0x6e, 0x61, 0x6c, 0x5f, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x18,
+	0x05, 0x20, 0x01, 0x28, 0x08, 0x52, 0x1a, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x4f, 0x72,
+	0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x44, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f,
+	0x6e, 0x12, 0x4e, 0x0a, 0x0f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x5f, 0x6f, 0x76, 0x65, 0x72,
+	0x72, 0x69, 0x64, 0x65, 0x18, 0x07, 0x20, 0x03, 0x28, 0x0e, 0x32, 0x21, 0x2e, 0x78, 0x72, 0x61,
+	0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x4b,
+	0x6e, 0x6f, 0x77, 0x6e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x73, 0x42, 0x02, 0x18,
+	0x01, 0x52, 0x0e, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4f, 0x76, 0x65, 0x72, 0x72, 0x69, 0x64,
+	0x65, 0x12, 0x4e, 0x0a, 0x11, 0x73, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x5f, 0x73, 0x65,
+	0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18, 0x08, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x21, 0x2e, 0x78,
 	0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e,
-	0x50, 0x01, 0x5a, 0x26, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78,
-	0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70,
-	0x70, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0xaa, 0x02, 0x11, 0x58, 0x72, 0x61,
-	0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x62, 0x06,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x2e, 0x53, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52,
+	0x10, 0x73, 0x6e, 0x69, 0x66, 0x66, 0x69, 0x6e, 0x67, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67,
+	0x73, 0x4a, 0x04, 0x08, 0x06, 0x10, 0x07, 0x22, 0xc0, 0x01, 0x0a, 0x14, 0x49, 0x6e, 0x62, 0x6f,
+	0x75, 0x6e, 0x64, 0x48, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67,
+	0x12, 0x10, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x74,
+	0x61, 0x67, 0x12, 0x4d, 0x0a, 0x11, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x72, 0x5f, 0x73,
+	0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e,
+	0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x73, 0x65, 0x72, 0x69,
+	0x61, 0x6c, 0x2e, 0x54, 0x79, 0x70, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52,
+	0x10, 0x72, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x72, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67,
+	0x73, 0x12, 0x47, 0x0a, 0x0e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69,
+	0x6e, 0x67, 0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x78, 0x72, 0x61, 0x79,
+	0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x2e, 0x54,
+	0x79, 0x70, 0x65, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x0d, 0x70, 0x72, 0x6f,
+	0x78, 0x79, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x22, 0x10, 0x0a, 0x0e, 0x4f, 0x75,
+	0x74, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x22, 0xb0, 0x02, 0x0a,
+	0x0c, 0x53, 0x65, 0x6e, 0x64, 0x65, 0x72, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x2d, 0x0a,
+	0x03, 0x76, 0x69, 0x61, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61,
+	0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x49, 0x50, 0x4f,
+	0x72, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x03, 0x76, 0x69, 0x61, 0x12, 0x4e, 0x0a, 0x0f,
+	0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18,
+	0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61,
+	0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e,
+	0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x0e, 0x73, 0x74,
+	0x72, 0x65, 0x61, 0x6d, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x12, 0x4b, 0x0a, 0x0e,
+	0x70, 0x72, 0x6f, 0x78, 0x79, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18, 0x03,
+	0x20, 0x01, 0x28, 0x0b, 0x32, 0x24, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e,
+	0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x50,
+	0x72, 0x6f, 0x78, 0x79, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x0d, 0x70, 0x72, 0x6f, 0x78,
+	0x79, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x12, 0x54, 0x0a, 0x12, 0x6d, 0x75, 0x6c,
+	0x74, 0x69, 0x70, 0x6c, 0x65, 0x78, 0x5f, 0x73, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18,
+	0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
+	0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x2e, 0x4d, 0x75, 0x6c, 0x74, 0x69, 0x70,
+	0x6c, 0x65, 0x78, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x11, 0x6d, 0x75,
+	0x6c, 0x74, 0x69, 0x70, 0x6c, 0x65, 0x78, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x22,
+	0x50, 0x0a, 0x12, 0x4d, 0x75, 0x6c, 0x74, 0x69, 0x70, 0x6c, 0x65, 0x78, 0x69, 0x6e, 0x67, 0x43,
+	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x18, 0x0a, 0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x07, 0x65, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x12,
+	0x20, 0x0a, 0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63, 0x79, 0x18, 0x02,
+	0x20, 0x01, 0x28, 0x0d, 0x52, 0x0b, 0x63, 0x6f, 0x6e, 0x63, 0x75, 0x72, 0x72, 0x65, 0x6e, 0x63,
+	0x79, 0x2a, 0x23, 0x0a, 0x0e, 0x4b, 0x6e, 0x6f, 0x77, 0x6e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63,
+	0x6f, 0x6c, 0x73, 0x12, 0x08, 0x0a, 0x04, 0x48, 0x54, 0x54, 0x50, 0x10, 0x00, 0x12, 0x07, 0x0a,
+	0x03, 0x54, 0x4c, 0x53, 0x10, 0x01, 0x42, 0x55, 0x0a, 0x15, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72,
+	0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x50,
+	0x01, 0x5a, 0x26, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74,
+	0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70,
+	0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0xaa, 0x02, 0x11, 0x58, 0x72, 0x61, 0x79,
+	0x2e, 0x41, 0x70, 0x70, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x6d, 0x61, 0x6e, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -889,33 +915,37 @@ 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.IPOrDomain)(nil),                                   // 13: xray.common.net.IPOrDomain
-	(*internet.StreamConfig)(nil),                            // 14: xray.transport.internet.StreamConfig
-	(*serial.TypedMessage)(nil),                              // 15: xray.common.serial.TypedMessage
-	(*internet.ProxyConfig)(nil),                             // 16: xray.transport.internet.ProxyConfig
+	(*domain.Domain)(nil),                                    // 12: xray.common.matcher.domain.Domain
+	(*geoip.GeoIP)(nil),                                      // 13: xray.common.matcher.geoip.GeoIP
+	(*net.PortRange)(nil),                                    // 14: xray.common.net.PortRange
+	(*net.IPOrDomain)(nil),                                   // 15: xray.common.net.IPOrDomain
+	(*internet.StreamConfig)(nil),                            // 16: xray.transport.internet.StreamConfig
+	(*serial.TypedMessage)(nil),                              // 17: xray.common.serial.TypedMessage
+	(*internet.ProxyConfig)(nil),                             // 18: xray.transport.internet.ProxyConfig
 }
 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
-	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
-	0,  // 7: xray.app.proxyman.ReceiverConfig.domain_override:type_name -> xray.app.proxyman.KnownProtocols
-	4,  // 8: xray.app.proxyman.ReceiverConfig.sniffing_settings:type_name -> xray.app.proxyman.SniffingConfig
-	15, // 9: xray.app.proxyman.InboundHandlerConfig.receiver_settings:type_name -> xray.common.serial.TypedMessage
-	15, // 10: xray.app.proxyman.InboundHandlerConfig.proxy_settings:type_name -> xray.common.serial.TypedMessage
-	13, // 11: xray.app.proxyman.SenderConfig.via:type_name -> xray.common.net.IPOrDomain
-	14, // 12: xray.app.proxyman.SenderConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
-	16, // 13: xray.app.proxyman.SenderConfig.proxy_settings:type_name -> xray.transport.internet.ProxyConfig
-	9,  // 14: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
-	15, // [15:15] is the sub-list for method output_type
-	15, // [15:15] is the sub-list for method input_type
-	15, // [15:15] is the sub-list for extension type_name
-	15, // [15:15] is the sub-list for extension extendee
-	0,  // [0:15] is the sub-list for field type_name
+	12, // 3: xray.app.proxyman.SniffingConfig.domains_excluded:type_name -> xray.common.matcher.domain.Domain
+	13, // 4: xray.app.proxyman.SniffingConfig.ips_excluded:type_name -> xray.common.matcher.geoip.GeoIP
+	14, // 5: xray.app.proxyman.ReceiverConfig.port_range:type_name -> xray.common.net.PortRange
+	15, // 6: xray.app.proxyman.ReceiverConfig.listen:type_name -> xray.common.net.IPOrDomain
+	3,  // 7: xray.app.proxyman.ReceiverConfig.allocation_strategy:type_name -> xray.app.proxyman.AllocationStrategy
+	16, // 8: xray.app.proxyman.ReceiverConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
+	0,  // 9: xray.app.proxyman.ReceiverConfig.domain_override:type_name -> xray.app.proxyman.KnownProtocols
+	4,  // 10: xray.app.proxyman.ReceiverConfig.sniffing_settings:type_name -> xray.app.proxyman.SniffingConfig
+	17, // 11: xray.app.proxyman.InboundHandlerConfig.receiver_settings:type_name -> xray.common.serial.TypedMessage
+	17, // 12: xray.app.proxyman.InboundHandlerConfig.proxy_settings:type_name -> xray.common.serial.TypedMessage
+	15, // 13: xray.app.proxyman.SenderConfig.via:type_name -> xray.common.net.IPOrDomain
+	16, // 14: xray.app.proxyman.SenderConfig.stream_settings:type_name -> xray.transport.internet.StreamConfig
+	18, // 15: xray.app.proxyman.SenderConfig.proxy_settings:type_name -> xray.transport.internet.ProxyConfig
+	9,  // 16: xray.app.proxyman.SenderConfig.multiplex_settings:type_name -> xray.app.proxyman.MultiplexingConfig
+	17, // [17:17] is the sub-list for method output_type
+	17, // [17:17] is the sub-list for method input_type
+	17, // [17:17] is the sub-list for extension type_name
+	17, // [17:17] is the sub-list for extension extendee
+	0,  // [0:17] is the sub-list for field type_name
 }
 
 func init() { file_app_proxyman_config_proto_init() }

app/proxyman/config.proto

@@ -6,6 +6,8 @@ option go_package = "github.com/xtls/xray-core/app/proxyman";
 option java_package = "com.xray.app.proxyman";
 option java_multiple_files = true;
 
+import "common/matcher/domain/domain.proto";
+import "common/matcher/geoip/geoip.proto";
 import "common/net/address.proto";
 import "common/net/port.proto";
 import "transport/internet/config.proto";
@@ -56,7 +58,9 @@ message SniffingConfig {
   // Override target destination if sniff'ed protocol is in the given list.
   // Supported values are "http", "tls", "fakedns".
   repeated string destination_override = 2;
-  repeated string domains_excluded = 3;
+
+  repeated xray.common.matcher.domain.Domain domains_excluded = 3;
+  repeated xray.common.matcher.geoip.GeoIP ips_excluded = 5;
   
   // 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.

app/proxyman/errors.generated.go

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

app/proxyman/inbound/always.go

@@ -91,13 +91,20 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 		if net.HasNetwork(nl, net.Network_UNIX) {
 			newError("creating unix domain socket worker on ", address).AtDebug().WriteToLog()
 
+			sc := receiverConfig.GetEffectiveSniffingSettings()
+			sm, err := proxyman.NewSniffingMatcher(sc)
+			if err != nil {
+				return nil, err
+			}
+
 			worker := &dsWorker{
 				address:         address,
 				proxy:           p,
 				stream:          mss,
 				tag:             tag,
 				dispatcher:      h.mux,
-				sniffingConfig:  receiverConfig.GetEffectiveSniffingSettings(),
+				sniffingConfig:  sc,
+				sniffingMatcher: sm,
 				uplinkCounter:   uplinkCounter,
 				downlinkCounter: downlinkCounter,
 				ctx:             ctx,
@@ -110,6 +117,12 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 			if net.HasNetwork(nl, net.Network_TCP) {
 				newError("creating stream worker on ", address, ":", port).AtDebug().WriteToLog()
 
+				sc := receiverConfig.GetEffectiveSniffingSettings()
+				sm, err := proxyman.NewSniffingMatcher(sc)
+				if err != nil {
+					return nil, err
+				}
+
 				worker := &tcpWorker{
 					address:         address,
 					port:            net.Port(port),
@@ -118,7 +131,8 @@ func NewAlwaysOnInboundHandler(ctx context.Context, tag string, receiverConfig *
 					recvOrigDest:    receiverConfig.ReceiveOriginalDestination,
 					tag:             tag,
 					dispatcher:      h.mux,
-					sniffingConfig:  receiverConfig.GetEffectiveSniffingSettings(),
+					sniffingConfig:  sc,
+					sniffingMatcher: sm,
 					uplinkCounter:   uplinkCounter,
 					downlinkCounter: downlinkCounter,
 					ctx:             ctx,

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"
@@ -41,6 +39,7 @@ type tcpWorker struct {
 	tag             string
 	dispatcher      routing.Dispatcher
 	sniffingConfig  *proxyman.SniffingConfig
+	sniffingMatcher *proxyman.SniffingMatcher
 	uplinkCounter   stats.Counter
 	downlinkCounter stats.Counter
 
@@ -56,7 +55,7 @@ func getTProxyType(s *internet.MemoryStreamConfig) internet.SocketConfig_TProxyM
 	return s.SocketSettings.Tproxy
 }
 
-func (w *tcpWorker) callback(conn stat.Connection) {
+func (w *tcpWorker) callback(conn internet.Connection) {
 	ctx, cancel := context.WithCancel(w.ctx)
 	sid := session.NewID()
 	ctx = session.ContextWithID(ctx, sid)
@@ -82,7 +81,7 @@ func (w *tcpWorker) callback(conn stat.Connection) {
 	}
 
 	if w.uplinkCounter != nil || w.downlinkCounter != nil {
-		conn = &stat.CounterConnection{
+		conn = &internet.StatCouterConnection{
 			Connection:   conn,
 			ReadCounter:  w.uplinkCounter,
 			WriteCounter: w.downlinkCounter,
@@ -99,7 +98,8 @@ func (w *tcpWorker) callback(conn stat.Connection) {
 	if w.sniffingConfig != nil {
 		content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
 		content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
-		content.SniffingRequest.ExcludeForDomain = w.sniffingConfig.DomainsExcluded
+		content.SniffingRequest.ExcludedDomainMatcher = w.sniffingMatcher.ExDomain
+		content.SniffingRequest.ExcludedIPMatcher = w.sniffingMatcher.ExIP
 		content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
 	}
 	ctx = session.ContextWithContent(ctx, content)
@@ -119,7 +119,7 @@ func (w *tcpWorker) Proxy() proxy.Inbound {
 
 func (w *tcpWorker) Start() error {
 	ctx := context.Background()
-	hub, err := internet.ListenTCP(ctx, w.address, w.port, w.stream, func(conn stat.Connection) {
+	hub, err := internet.ListenTCP(ctx, w.address, w.port, w.stream, func(conn internet.Connection) {
 		go w.callback(conn)
 	})
 	if err != nil {
@@ -430,6 +430,7 @@ type dsWorker struct {
 	tag             string
 	dispatcher      routing.Dispatcher
 	sniffingConfig  *proxyman.SniffingConfig
+	sniffingMatcher *proxyman.SniffingMatcher
 	uplinkCounter   stats.Counter
 	downlinkCounter stats.Counter
 
@@ -438,13 +439,13 @@ type dsWorker struct {
 	ctx context.Context
 }
 
-func (w *dsWorker) callback(conn stat.Connection) {
+func (w *dsWorker) callback(conn internet.Connection) {
 	ctx, cancel := context.WithCancel(w.ctx)
 	sid := session.NewID()
 	ctx = session.ContextWithID(ctx, sid)
 
 	if w.uplinkCounter != nil || w.downlinkCounter != nil {
-		conn = &stat.CounterConnection{
+		conn = &internet.StatCouterConnection{
 			Connection:   conn,
 			ReadCounter:  w.uplinkCounter,
 			WriteCounter: w.downlinkCounter,
@@ -461,7 +462,8 @@ func (w *dsWorker) callback(conn stat.Connection) {
 	if w.sniffingConfig != nil {
 		content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
 		content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
-		content.SniffingRequest.ExcludeForDomain = w.sniffingConfig.DomainsExcluded
+		content.SniffingRequest.ExcludedDomainMatcher = w.sniffingMatcher.ExDomain
+		content.SniffingRequest.ExcludedIPMatcher = w.sniffingMatcher.ExIP
 		content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
 	}
 	ctx = session.ContextWithContent(ctx, content)
@@ -482,10 +484,9 @@ func (w *dsWorker) Proxy() proxy.Inbound {
 func (w *dsWorker) Port() net.Port {
 	return net.Port(0)
 }
-
 func (w *dsWorker) Start() error {
 	ctx := context.Background()
-	hub, err := internet.ListenUnix(ctx, w.address, w.stream, func(conn stat.Connection) {
+	hub, err := internet.ListenUnix(ctx, w.address, w.stream, func(conn internet.Connection) {
 		go w.callback(conn)
 	})
 	if err != nil {

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"
@@ -160,7 +158,7 @@ func (h *Handler) Address() net.Address {
 }
 
 // Dial implements internet.Dialer.
-func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connection, error) {
+func (h *Handler) Dial(ctx context.Context, dest net.Destination) (internet.Connection, error) {
 	if h.senderSettings != nil {
 		if h.senderSettings.ProxySettings.HasTag() {
 			tag := h.senderSettings.ProxySettings.Tag
@@ -203,9 +201,9 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
 	return h.getStatCouterConnection(conn), err
 }
 
-func (h *Handler) getStatCouterConnection(conn stat.Connection) stat.Connection {
+func (h *Handler) getStatCouterConnection(conn internet.Connection) internet.Connection {
 	if h.uplinkCounter != nil || h.downlinkCounter != nil {
-		return &stat.CounterConnection{
+		return &internet.StatCouterConnection{
 			Connection:   conn,
 			ReadCounter:  h.downlinkCounter,
 			WriteCounter: h.uplinkCounter,

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"
 )
 
 func TestInterfaces(t *testing.T) {
@@ -45,9 +44,9 @@ func TestOutboundWithoutStatCounter(t *testing.T) {
 		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
-	_, ok := conn.(*stat.CounterConnection)
+	_, ok := conn.(*internet.StatCouterConnection)
 	if ok {
-		t.Errorf("Expected conn to not be CounterConnection")
+		t.Errorf("Expected conn to not be StatCouterConnection")
 	}
 }
 
@@ -74,8 +73,8 @@ func TestOutboundWithStatCounter(t *testing.T) {
 		ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 	})
 	conn, _ := h.(*Handler).Dial(ctx, net.TCPDestination(net.DomainAddress("localhost"), 13146))
-	_, ok := conn.(*stat.CounterConnection)
+	_, ok := conn.(*internet.StatCouterConnection)
 	if !ok {
-		t.Errorf("Expected conn to be CounterConnection")
+		t.Errorf("Expected conn to be StatCouterConnection")
 	}
 }

app/reverse/bridge.go

@@ -5,7 +5,6 @@ import (
 	"time"
 
 	"github.com/golang/protobuf/proto"
-
 	"github.com/xtls/xray-core/common/mux"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"

app/reverse/config.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/reverse/config.proto
 
 package reverse
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type Control_State int32
 
 const (

app/reverse/portal.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	"github.com/golang/protobuf/proto"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/mux"

app/router/balancing.go

@@ -9,7 +9,8 @@ type BalancingStrategy interface {
 	PickOutbound([]string) string
 }
 
-type RandomStrategy struct{}
+type RandomStrategy struct {
+}
 
 func (s *RandomStrategy) PickOutbound(tags []string) string {
 	n := len(tags)

app/router/command/command.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/router/command/command.proto
 
 package command
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	net "github.com/xtls/xray-core/common/net"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -21,6 +22,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 // RoutingContext is the context with information relative to routing process.
 // It conforms to the structure of xray.features.routing.Context and
 // xray.features.routing.Route.
@@ -86,7 +91,7 @@ func (x *RoutingContext) GetNetwork() net.Network {
 	if x != nil {
 		return x.Network
 	}
-	return net.Network(0)
+	return net.Network_Unknown
 }
 
 func (x *RoutingContext) GetSourceIPs() [][]byte {

app/router/command/command_test.go

@@ -8,16 +8,17 @@ import (
 	"github.com/golang/mock/gomock"
 	"github.com/google/go-cmp/cmp"
 	"github.com/google/go-cmp/cmp/cmpopts"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/test/bufconn"
-
 	"github.com/xtls/xray-core/app/router"
 	. "github.com/xtls/xray-core/app/router/command"
 	"github.com/xtls/xray-core/app/stats"
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/geoip"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/testing/mocks"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/test/bufconn"
 )
 
 func TestServiceSubscribeRoutingStats(t *testing.T) {
@@ -45,6 +46,7 @@ func TestServiceSubscribeRoutingStats(t *testing.T) {
 		{SourceIPs: [][]byte{{127, 0, 0, 1}}, Attributes: map[string]string{"attr": "value"}, OutboundTag: "out"},
 	}
 	errCh := make(chan error)
+	nextPub := make(chan struct{})
 
 	// Server goroutine
 	go func() {
@@ -76,6 +78,13 @@ func TestServiceSubscribeRoutingStats(t *testing.T) {
 		if err := publishTestCases(); err != nil {
 			errCh <- err
 		}
+
+		// Wait for next round of publishing
+		<-nextPub
+
+		if err := publishTestCases(); err != nil {
+			errCh <- err
+		}
 	}()
 
 	// Client goroutine
@@ -137,92 +146,6 @@ func TestServiceSubscribeRoutingStats(t *testing.T) {
 			return nil
 		}
 
-		if err := testRetrievingAllFields(); err != nil {
-			errCh <- err
-		}
-		errCh <- nil // Client passed all tests successfully
-	}()
-
-	// Wait for goroutines to complete
-	select {
-	case <-time.After(2 * time.Second):
-		t.Fatal("Test timeout after 2s")
-	case err := <-errCh:
-		if err != nil {
-			t.Fatal(err)
-		}
-	}
-}
-
-func TestServiceSubscribeSubsetOfFields(t *testing.T) {
-	c := stats.NewChannel(&stats.ChannelConfig{
-		SubscriberLimit: 1,
-		BufferSize:      0,
-		Blocking:        true,
-	})
-	common.Must(c.Start())
-	defer c.Close()
-
-	lis := bufconn.Listen(1024 * 1024)
-	bufDialer := func(context.Context, string) (net.Conn, error) {
-		return lis.Dial()
-	}
-
-	testCases := []*RoutingContext{
-		{InboundTag: "in", OutboundTag: "out"},
-		{TargetIPs: [][]byte{{1, 2, 3, 4}}, TargetPort: 8080, OutboundTag: "out"},
-		{TargetDomain: "example.com", TargetPort: 443, OutboundTag: "out"},
-		{SourcePort: 9999, TargetPort: 9999, OutboundTag: "out"},
-		{Network: net.Network_UDP, OutboundGroupTags: []string{"outergroup", "innergroup"}, OutboundTag: "out"},
-		{Protocol: "bittorrent", OutboundTag: "blocked"},
-		{User: "example@example.com", OutboundTag: "out"},
-		{SourceIPs: [][]byte{{127, 0, 0, 1}}, Attributes: map[string]string{"attr": "value"}, OutboundTag: "out"},
-	}
-	errCh := make(chan error)
-
-	// Server goroutine
-	go func() {
-		server := grpc.NewServer()
-		RegisterRoutingServiceServer(server, NewRoutingServer(nil, c))
-		errCh <- server.Serve(lis)
-	}()
-
-	// Publisher goroutine
-	go func() {
-		publishTestCases := func() error {
-			ctx, cancel := context.WithTimeout(context.Background(), time.Second)
-			defer cancel()
-			for { // Wait until there's one subscriber in routing stats channel
-				if len(c.Subscribers()) > 0 {
-					break
-				}
-				if ctx.Err() != nil {
-					return ctx.Err()
-				}
-			}
-			for _, tc := range testCases {
-				c.Publish(context.Background(), AsRoutingRoute(tc))
-				time.Sleep(time.Millisecond)
-			}
-			return nil
-		}
-
-		if err := publishTestCases(); err != nil {
-			errCh <- err
-		}
-	}()
-
-	// Client goroutine
-	go func() {
-		defer lis.Close()
-		conn, err := grpc.DialContext(context.Background(), "bufnet", grpc.WithContextDialer(bufDialer), grpc.WithInsecure())
-		if err != nil {
-			errCh <- err
-			return
-		}
-		defer conn.Close()
-		client := NewRoutingServiceClient(conn)
-
 		// Test retrieving only a subset of fields
 		testRetrievingSubsetOfFields := func() error {
 			streamCtx, streamClose := context.WithCancel(context.Background())
@@ -234,6 +157,9 @@ func TestServiceSubscribeSubsetOfFields(t *testing.T) {
 				return err
 			}
 
+			// Send nextPub signal to start next round of publishing
+			close(nextPub)
+
 			for _, tc := range testCases {
 				msg, err := stream.Recv()
 				if err != nil {
@@ -255,6 +181,10 @@ func TestServiceSubscribeSubsetOfFields(t *testing.T) {
 
 			return nil
 		}
+
+		if err := testRetrievingAllFields(); err != nil {
+			errCh <- err
+		}
 		if err := testRetrievingSubsetOfFields(); err != nil {
 			errCh <- err
 		}
@@ -303,11 +233,11 @@ func TestSerivceTestRoute(t *testing.T) {
 				TargetTag:      &router.RoutingRule_Tag{Tag: "out"},
 			},
 			{
-				Domain:    []*router.Domain{{Type: router.Domain_Domain, Value: "com"}},
+				Domain:    []*domain.Domain{{Type: domain.MatchingType_Subdomain, Value: "com"}},
 				TargetTag: &router.RoutingRule_Tag{Tag: "out"},
 			},
 			{
-				SourceGeoip: []*router.GeoIP{{CountryCode: "private", Cidr: []*router.CIDR{{Ip: []byte{127, 0, 0, 0}, Prefix: 8}}}},
+				SourceGeoip: []*geoip.GeoIP{{CountryCode: "private", Cidr: []*geoip.CIDR{{Ip: []byte{127, 0, 0, 0}, Prefix: 8}}}},
 				TargetTag:   &router.RoutingRule_Tag{Tag: "out"},
 			},
 			{

app/router/command/config.go

@@ -30,7 +30,6 @@ func (c routingContext) GetTargetPort() net.Port {
 
 // GetSkipDNSResolve is a mock implementation here to match the interface,
 // SkipDNSResolve is set from dns module, no use if coming from a protobuf object?
-// TODO: please confirm @Vigilans
 func (c routingContext) GetSkipDNSResolve() bool {
 	return false
 }

app/router/condition.go

@@ -7,7 +7,6 @@ import (
 	"go.starlark.net/syntax"
 
 	"github.com/xtls/xray-core/common/net"
-	"github.com/xtls/xray-core/common/strmatcher"
 	"github.com/xtls/xray-core/features/routing"
 )
 
@@ -41,118 +40,6 @@ func (v *ConditionChan) Len() int {
 	return len(*v)
 }
 
-var matcherTypeMap = map[Domain_Type]strmatcher.Type{
-	Domain_Plain:  strmatcher.Substr,
-	Domain_Regex:  strmatcher.Regex,
-	Domain_Domain: strmatcher.Domain,
-	Domain_Full:   strmatcher.Full,
-}
-
-func domainToMatcher(domain *Domain) (strmatcher.Matcher, error) {
-	matcherType, f := matcherTypeMap[domain.Type]
-	if !f {
-		return nil, newError("unsupported domain type", domain.Type)
-	}
-
-	matcher, err := matcherType.New(domain.Value)
-	if err != nil {
-		return nil, newError("failed to create domain matcher").Base(err)
-	}
-
-	return matcher, nil
-}
-
-type DomainMatcher struct {
-	matchers strmatcher.IndexMatcher
-}
-
-func NewMphMatcherGroup(domains []*Domain) (*DomainMatcher, error) {
-	g := strmatcher.NewMphMatcherGroup()
-	for _, d := range domains {
-		matcherType, f := matcherTypeMap[d.Type]
-		if !f {
-			return nil, newError("unsupported domain type", d.Type)
-		}
-		_, err := g.AddPattern(d.Value, matcherType)
-		if err != nil {
-			return nil, err
-		}
-	}
-	g.Build()
-	return &DomainMatcher{
-		matchers: g,
-	}, nil
-}
-
-func NewDomainMatcher(domains []*Domain) (*DomainMatcher, error) {
-	g := new(strmatcher.MatcherGroup)
-	for _, d := range domains {
-		m, err := domainToMatcher(d)
-		if err != nil {
-			return nil, err
-		}
-		g.Add(m)
-	}
-
-	return &DomainMatcher{
-		matchers: g,
-	}, nil
-}
-
-func (m *DomainMatcher) ApplyDomain(domain string) bool {
-	return len(m.matchers.Match(strings.ToLower(domain))) > 0
-}
-
-// Apply implements Condition.
-func (m *DomainMatcher) Apply(ctx routing.Context) bool {
-	domain := ctx.GetTargetDomain()
-	if len(domain) == 0 {
-		return false
-	}
-	return m.ApplyDomain(domain)
-}
-
-type MultiGeoIPMatcher struct {
-	matchers []*GeoIPMatcher
-	onSource bool
-}
-
-func NewMultiGeoIPMatcher(geoips []*GeoIP, onSource bool) (*MultiGeoIPMatcher, error) {
-	var matchers []*GeoIPMatcher
-	for _, geoip := range geoips {
-		matcher, err := globalGeoIPContainer.Add(geoip)
-		if err != nil {
-			return nil, err
-		}
-		matchers = append(matchers, matcher)
-	}
-
-	matcher := &MultiGeoIPMatcher{
-		matchers: matchers,
-		onSource: onSource,
-	}
-
-	return matcher, nil
-}
-
-// Apply implements Condition.
-func (m *MultiGeoIPMatcher) Apply(ctx routing.Context) bool {
-	var ips []net.IP
-	if m.onSource {
-		ips = ctx.GetSourceIPs()
-	} else {
-		ips = ctx.GetTargetIPs()
-	}
-	for _, ip := range ips {
-		for _, matcher := range m.matchers {
-			if matcher.Match(ip) {
-				return true
-			}
-		}
-	}
-	return false
-}
-
 type PortMatcher struct {
 	port     net.MemoryPortList
 	onSource bool

app/router/condition_test.go

@@ -11,6 +11,9 @@ import (
 	. "github.com/xtls/xray-core/app/router"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/geoip"
+	"github.com/xtls/xray-core/common/matcher/geosite"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/platform"
 	"github.com/xtls/xray-core/common/platform/filesystem"
@@ -26,10 +29,10 @@ func init() {
 	common.Must(err)
 
 	if _, err := os.Stat(platform.GetAssetLocation("geoip.dat")); err != nil && os.IsNotExist(err) {
-		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geoip.dat"), filepath.Join(wd, "..", "..", "release", "config", "geoip.dat")))
+		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geoip.dat"), filepath.Join(wd, "..", "..", "resources", "geoip.dat")))
 	}
 	if _, err := os.Stat(platform.GetAssetLocation("geosite.dat")); err != nil && os.IsNotExist(err) {
-		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geosite.dat"), filepath.Join(wd, "..", "..", "release", "config", "geosite.dat")))
+		common.Must(filesystem.CopyFile(platform.GetAssetLocation("geosite.dat"), filepath.Join(wd, "..", "..", "resources", "geosite.dat")))
 	}
 }
 
@@ -61,18 +64,18 @@ func TestRoutingRule(t *testing.T) {
 	}{
 		{
 			rule: &RoutingRule{
-				Domain: []*Domain{
+				Domain: []*domain.Domain{
 					{
 						Value: "example.com",
-						Type:  Domain_Plain,
+						Type:  domain.MatchingType_Keyword,
 					},
 					{
 						Value: "google.com",
-						Type:  Domain_Domain,
+						Type:  domain.MatchingType_Subdomain,
 					},
 					{
 						Value: "^facebook\\.com$",
-						Type:  Domain_Regex,
+						Type:  domain.MatchingType_Regex,
 					},
 				},
 			},
@@ -109,7 +112,7 @@ func TestRoutingRule(t *testing.T) {
 		},
 		{
 			rule: &RoutingRule{
-				Cidr: []*CIDR{
+				Cidr: []*geoip.CIDR{
 					{
 						Ip:     []byte{8, 8, 8, 8},
 						Prefix: 32,
@@ -145,9 +148,9 @@ func TestRoutingRule(t *testing.T) {
 		},
 		{
 			rule: &RoutingRule{
-				Geoip: []*GeoIP{
+				Geoip: []*geoip.GeoIP{
 					{
-						Cidr: []*CIDR{
+						Cidr: []*geoip.CIDR{
 							{
 								Ip:     []byte{8, 8, 8, 8},
 								Prefix: 32,
@@ -185,7 +188,7 @@ func TestRoutingRule(t *testing.T) {
 		},
 		{
 			rule: &RoutingRule{
-				SourceCidr: []*CIDR{
+				SourceCidr: []*geoip.CIDR{
 					{
 						Ip:     []byte{192, 168, 0, 0},
 						Prefix: 16,
@@ -333,19 +336,19 @@ func TestRoutingRule(t *testing.T) {
 	}
 }
 
-func loadGeoSite(country string) ([]*Domain, error) {
+func loadGeoSite(country string) ([]*domain.Domain, error) {
 	geositeBytes, err := filesystem.ReadAsset("geosite.dat")
 	if err != nil {
 		return nil, err
 	}
-	var geositeList GeoSiteList
+	var geositeList geosite.GeoSiteList
 	if err := proto.Unmarshal(geositeBytes, &geositeList); err != nil {
 		return nil, err
 	}
 
 	for _, site := range geositeList.Entry {
 		if site.CountryCode == country {
-			return site.Domain, nil
+			return geosite.ToDomains(site.Domain), nil
 		}
 	}
 
@@ -356,10 +359,10 @@ func TestChinaSites(t *testing.T) {
 	domains, err := loadGeoSite("CN")
 	common.Must(err)
 
-	matcher, err := NewDomainMatcher(domains)
+	matcher, err := domain.NewDomainMatcher(domains)
 	common.Must(err)
 
-	acMatcher, err := NewMphMatcherGroup(domains)
+	acMatcher, err := domain.NewMphMatcherGroup(domains)
 	common.Must(err)
 
 	type TestCase struct {
@@ -404,7 +407,7 @@ func BenchmarkMphDomainMatcher(b *testing.B) {
 	domains, err := loadGeoSite("CN")
 	common.Must(err)
 
-	matcher, err := NewMphMatcherGroup(domains)
+	matcher, err := domain.NewMphMatcherGroup(domains)
 	common.Must(err)
 
 	type TestCase struct {
@@ -446,7 +449,7 @@ func BenchmarkDomainMatcher(b *testing.B) {
 	domains, err := loadGeoSite("CN")
 	common.Must(err)
 
-	matcher, err := NewDomainMatcher(domains)
+	matcher, err := domain.NewDomainMatcher(domains)
 	common.Must(err)
 
 	type TestCase struct {
@@ -484,13 +487,32 @@ func BenchmarkDomainMatcher(b *testing.B) {
 	}
 }
 
+func loadGeoIP(country string) ([]*geoip.CIDR, error) {
+	geoipBytes, err := filesystem.ReadAsset("dat")
+	if err != nil {
+		return nil, err
+	}
+	var geoipList geoip.GeoIPList
+	if err := proto.Unmarshal(geoipBytes, &geoipList); err != nil {
+		return nil, err
+	}
+
+	for _, geoip := range geoipList.Entry {
+		if geoip.CountryCode == country {
+			return geoip.Cidr, nil
+		}
+	}
+
+	panic("country not found: " + country)
+}
+
 func BenchmarkMultiGeoIPMatcher(b *testing.B) {
-	var geoips []*GeoIP
+	var geoips []*geoip.GeoIP
 
 	{
 		ips, err := loadGeoIP("CN")
 		common.Must(err)
-		geoips = append(geoips, &GeoIP{
+		geoips = append(geoips, &geoip.GeoIP{
 			CountryCode: "CN",
 			Cidr:        ips,
 		})
@@ -499,7 +521,7 @@ func BenchmarkMultiGeoIPMatcher(b *testing.B) {
 	{
 		ips, err := loadGeoIP("JP")
 		common.Must(err)
-		geoips = append(geoips, &GeoIP{
+		geoips = append(geoips, &geoip.GeoIP{
 			CountryCode: "JP",
 			Cidr:        ips,
 		})
@@ -508,7 +530,7 @@ func BenchmarkMultiGeoIPMatcher(b *testing.B) {
 	{
 		ips, err := loadGeoIP("CA")
 		common.Must(err)
-		geoips = append(geoips, &GeoIP{
+		geoips = append(geoips, &geoip.GeoIP{
 			CountryCode: "CA",
 			Cidr:        ips,
 		})
@@ -517,13 +539,13 @@ func BenchmarkMultiGeoIPMatcher(b *testing.B) {
 	{
 		ips, err := loadGeoIP("US")
 		common.Must(err)
-		geoips = append(geoips, &GeoIP{
+		geoips = append(geoips, &geoip.GeoIP{
 			CountryCode: "US",
 			Cidr:        ips,
 		})
 	}
 
-	matcher, err := NewMultiGeoIPMatcher(geoips, false)
+	matcher, err := geoip.NewMultiGeoIPMatcher(geoips, false)
 	common.Must(err)
 
 	ctx := withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.8.8"), 80)})

app/router/config.go

@@ -1,50 +1,13 @@
 package router
 
 import (
+	dm "github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/geoip"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/features/outbound"
 	"github.com/xtls/xray-core/features/routing"
 )
 
-// CIDRList is an alias of []*CIDR to provide sort.Interface.
-type CIDRList []*CIDR
-
-// Len implements sort.Interface.
-func (l *CIDRList) Len() int {
-	return len(*l)
-}
-
-// Less implements sort.Interface.
-func (l *CIDRList) Less(i int, j int) bool {
-	ci := (*l)[i]
-	cj := (*l)[j]
-
-	if len(ci.Ip) < len(cj.Ip) {
-		return true
-	}
-
-	if len(ci.Ip) > len(cj.Ip) {
-		return false
-	}
-
-	for k := 0; k < len(ci.Ip); k++ {
-		if ci.Ip[k] < cj.Ip[k] {
-			return true
-		}
-
-		if ci.Ip[k] > cj.Ip[k] {
-			return false
-		}
-	}
-
-	return ci.Prefix < cj.Prefix
-}
-
-// Swap implements sort.Interface.
-func (l *CIDRList) Swap(i int, j int) {
-	(*l)[i], (*l)[j] = (*l)[j], (*l)[i]
-}
-
 type Rule struct {
 	Tag       string
 	Balancer  *Balancer
@@ -69,7 +32,7 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 	if len(rr.Domain) > 0 {
 		switch rr.DomainMatcher {
 		case "linear":
-			matcher, err := NewDomainMatcher(rr.Domain)
+			matcher, err := dm.NewDomainMatcher(rr.Domain)
 			if err != nil {
 				return nil, newError("failed to build domain condition").Base(err)
 			}
@@ -77,13 +40,14 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 		case "mph", "hybrid":
 			fallthrough
 		default:
-			matcher, err := NewMphMatcherGroup(rr.Domain)
+			matcher, err := dm.NewMphMatcherGroup(rr.Domain)
 			if err != nil {
 				return nil, newError("failed to build domain condition with MphDomainMatcher").Base(err)
 			}
 			newError("MphDomainMatcher is enabled for ", len(rr.Domain), " domain rule(s)").AtDebug().WriteToLog()
 			conds.Add(matcher)
 		}
+
 	}
 
 	if len(rr.UserEmail) > 0 {
@@ -111,13 +75,13 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 	}
 
 	if len(rr.Geoip) > 0 {
-		cond, err := NewMultiGeoIPMatcher(rr.Geoip, false)
+		cond, err := geoip.NewMultiGeoIPMatcher(rr.Geoip, false)
 		if err != nil {
 			return nil, err
 		}
 		conds.Add(cond)
 	} else if len(rr.Cidr) > 0 {
-		cond, err := NewMultiGeoIPMatcher([]*GeoIP{{Cidr: rr.Cidr}}, false)
+		cond, err := geoip.NewMultiGeoIPMatcher([]*geoip.GeoIP{{Cidr: rr.Cidr}}, false)
 		if err != nil {
 			return nil, err
 		}
@@ -125,13 +89,13 @@ func (rr *RoutingRule) BuildCondition() (Condition, error) {
 	}
 
 	if len(rr.SourceGeoip) > 0 {
-		cond, err := NewMultiGeoIPMatcher(rr.SourceGeoip, true)
+		cond, err := geoip.NewMultiGeoIPMatcher(rr.SourceGeoip, true)
 		if err != nil {
 			return nil, err
 		}
 		conds.Add(cond)
 	} else if len(rr.SourceCidr) > 0 {
-		cond, err := NewMultiGeoIPMatcher([]*GeoIP{{Cidr: rr.SourceCidr}}, true)
+		cond, err := geoip.NewMultiGeoIPMatcher([]*geoip.GeoIP{{Cidr: rr.SourceCidr}}, true)
 		if err != nil {
 			return nil, err
 		}

app/router/config.proto

@@ -8,66 +8,8 @@ option java_multiple_files = true;
 
 import "common/net/port.proto";
 import "common/net/network.proto";
-
-// Domain for routing decision.
-message Domain {
-  // Type of domain value.
-  enum Type {
-    // The value is used as is.
-    Plain = 0;
-    // The value is used as a regular expression.
-    Regex = 1;
-    // The value is a root domain.
-    Domain = 2;
-    // The value is a domain.
-    Full = 3;
-  }
-
-  // Domain matching type.
-  Type type = 1;
-
-  // Domain value.
-  string value = 2;
-
-  message Attribute {
-    string key = 1;
-
-    oneof typed_value {
-      bool bool_value = 2;
-      int64 int_value = 3;
-    }
-  }
-
-  // Attributes of this domain. May be used for filtering.
-  repeated Attribute attribute = 3;
-}
-
-// IP for routing decision, in CIDR form.
-message CIDR {
-  // IP address, should be either 4 or 16 bytes.
-  bytes ip = 1;
-
-  // Number of leading ones in the network mask.
-  uint32 prefix = 2;
-}
-
-message GeoIP {
-  string country_code = 1;
-  repeated CIDR cidr = 2;
-}
-
-message GeoIPList {
-  repeated GeoIP entry = 1;
-}
-
-message GeoSite {
-  string country_code = 1;
-  repeated Domain domain = 2;
-}
-
-message GeoSiteList {
-  repeated GeoSite entry = 1;
-}
+import "common/matcher/domain/domain.proto";
+import "common/matcher/geoip/geoip.proto";
 
 message RoutingRule {
   oneof target_tag {
@@ -79,17 +21,17 @@ message RoutingRule {
   }
 
   // List of domains for target domain matching.
-  repeated Domain domain = 2;
+  repeated xray.common.matcher.domain.Domain domain = 2;
 
   // List of CIDRs for target IP address matching.
   // Deprecated. Use geoip below.
-  repeated CIDR cidr = 3 [deprecated = true];
+  repeated xray.common.matcher.geoip.CIDR cidr = 3 [deprecated = true];
 
   // List of GeoIPs for target IP address matching. If this entry exists, the
   // cidr above will have no effect. GeoIP fields with the same country code are
   // supposed to contain exactly same content. They will be merged during
   // runtime. For customized GeoIPs, please leave country code empty.
-  repeated GeoIP geoip = 10;
+  repeated xray.common.matcher.geoip.GeoIP geoip = 10;
 
   // A range of port [from, to]. If the destination port is in this range, this
   // rule takes effect. Deprecated. Use port_list.
@@ -105,11 +47,11 @@ message RoutingRule {
   repeated xray.common.net.Network networks = 13;
 
   // List of CIDRs for source IP address matching.
-  repeated CIDR source_cidr = 6 [deprecated = true];
+  repeated xray.common.matcher.geoip.CIDR source_cidr = 6 [deprecated = true];
 
   // List of GeoIPs for source IP address matching. If this entry exists, the
   // source_cidr above will have no effect.
-  repeated GeoIP source_geoip = 11;
+  repeated xray.common.matcher.geoip.GeoIP source_geoip = 11;
 
   // List of ports for source port matching.
   xray.common.net.PortList source_port_list = 16;

app/router/router.go

@@ -80,6 +80,7 @@ func (r *Router) PickRoute(ctx routing.Context) (routing.Route, error) {
 }
 
 func (r *Router) pickRouteInternal(ctx routing.Context) (*Rule, routing.Context, error) {
+
 	// SkipDNSResolve is set from DNS module.
 	// the DOH remote server maybe a domain name,
 	// this prevents cycle resolving dead loop

app/router/router_test.go

@@ -4,12 +4,10 @@ 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/matcher/geoip"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/features/outbound"
@@ -104,7 +102,7 @@ func TestIPOnDemand(t *testing.T) {
 				TargetTag: &RoutingRule_Tag{
 					Tag: "test",
 				},
-				Cidr: []*CIDR{
+				Cidr: []*geoip.CIDR{
 					{
 						Ip:     []byte{192, 168, 0, 0},
 						Prefix: 16,
@@ -118,11 +116,7 @@ func TestIPOnDemand(t *testing.T) {
 	defer mockCtl.Finish()
 
 	mockDNS := mocks.NewDNSClient(mockCtl)
-	mockDNS.EXPECT().LookupIP(gomock.Eq("example.com"), dns.IPOption{
-		IPv4Enable: true,
-		IPv6Enable: true,
-		FakeEnable: false,
-	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
+	mockDNS.EXPECT().LookupIP(gomock.Eq("example.com")).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
 	common.Must(r.Init(config, mockDNS, nil))
@@ -143,7 +137,7 @@ func TestIPIfNonMatchDomain(t *testing.T) {
 				TargetTag: &RoutingRule_Tag{
 					Tag: "test",
 				},
-				Cidr: []*CIDR{
+				Cidr: []*geoip.CIDR{
 					{
 						Ip:     []byte{192, 168, 0, 0},
 						Prefix: 16,
@@ -157,11 +151,7 @@ func TestIPIfNonMatchDomain(t *testing.T) {
 	defer mockCtl.Finish()
 
 	mockDNS := mocks.NewDNSClient(mockCtl)
-	mockDNS.EXPECT().LookupIP(gomock.Eq("example.com"), dns.IPOption{
-		IPv4Enable: true,
-		IPv6Enable: true,
-		FakeEnable: false,
-	}).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
+	mockDNS.EXPECT().LookupIP(gomock.Eq("example.com")).Return([]net.IP{{192, 168, 0, 1}}, nil).AnyTimes()
 
 	r := new(Router)
 	common.Must(r.Init(config, mockDNS, nil))
@@ -182,7 +172,7 @@ func TestIPIfNonMatchIP(t *testing.T) {
 				TargetTag: &RoutingRule_Tag{
 					Tag: "test",
 				},
-				Cidr: []*CIDR{
+				Cidr: []*geoip.CIDR{
 					{
 						Ip:     []byte{127, 0, 0, 0},
 						Prefix: 8,

app/stats/command/command.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/xtls/xray-core/app/stats"
 	"github.com/xtls/xray-core/common"
-	"github.com/xtls/xray-core/common/strmatcher"
+	"github.com/xtls/xray-core/common/matcher/str"
 	"github.com/xtls/xray-core/core"
 	feature_stats "github.com/xtls/xray-core/features/stats"
 )
@@ -49,7 +49,7 @@ func (s *statsServer) GetStats(ctx context.Context, request *GetStatsRequest) (*
 }
 
 func (s *statsServer) QueryStats(ctx context.Context, request *QueryStatsRequest) (*QueryStatsResponse, error) {
-	matcher, err := strmatcher.Substr.New(request.Pattern)
+	matcher, err := str.Substr.New(request.Pattern)
 	if err != nil {
 		return nil, err
 	}

app/stats/command/command.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/stats/command/command.proto
 
 package command
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type GetStatsRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

app/stats/config.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: app/stats/config.proto
 
 package stats
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type Config struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

common/buf/buffer.go

@@ -24,17 +24,10 @@ type Buffer struct {
 	UDP   *net.Destination
 }
 
-// New creates a Buffer with 0 length and 8K capacity.
+// New creates a Buffer with 0 length and 2K capacity.
 func New() *Buffer {
-	buf := pool.Get().([]byte)
-	if cap(buf) >= Size {
-		buf = buf[:Size]
-	} else {
-		buf = make([]byte, Size)
-	}
-
 	return &Buffer{
-		v: buf,
+		v: pool.Get().([]byte),
 	}
 }
 
@@ -57,15 +50,8 @@ func NewExisted(b []byte) *Buffer {
 // StackNew creates a new Buffer object on stack.
 // This method is for buffers that is released in the same function.
 func StackNew() Buffer {
-	buf := pool.Get().([]byte)
-	if cap(buf) >= Size {
-		buf = buf[:Size]
-	} else {
-		buf = make([]byte, Size)
-	}
-
 	return Buffer{
-		v: buf,
+		v: pool.Get().([]byte),
 	}
 }
 
@@ -78,10 +64,7 @@ func (b *Buffer) Release() {
 	p := b.v
 	b.v = nil
 	b.Clear()
-
-	if cap(p) == Size {
-		pool.Put(p)
-	}
+	pool.Put(p)
 	b.UDP = nil
 }
 

common/buf/buffer_test.go

@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
-
 	"github.com/xtls/xray-core/common"
 	. "github.com/xtls/xray-core/common/buf"
 )
@@ -78,7 +77,6 @@ func TestBufferByte(t *testing.T) {
 		buffer.Release()
 	}
 }
-
 func TestBufferResize(t *testing.T) {
 	buffer := New()
 	defer buffer.Release()

common/buf/io.go

@@ -6,9 +6,6 @@ import (
 	"os"
 	"syscall"
 	"time"
-
-	"github.com/xtls/xray-core/features/stats"
-	"github.com/xtls/xray-core/transport/internet/stat"
 )
 
 // Reader extends io.Reader with MultiBuffer.
@@ -32,17 +29,9 @@ type Writer interface {
 }
 
 // WriteAllBytes ensures all bytes are written into the given writer.
-func WriteAllBytes(writer io.Writer, payload []byte, c stats.Counter) error {
-	wc := 0
-	defer func() {
-		if c != nil {
-			c.Add(int64(wc))
-		}
-	}()
-
+func WriteAllBytes(writer io.Writer, payload []byte) error {
 	for len(payload) > 0 {
 		n, err := writer.Write(payload)
-		wc += n
 		if err != nil {
 			return err
 		}
@@ -76,13 +65,7 @@ func NewReader(reader io.Reader) Reader {
 			if err != nil {
 				newError("failed to get sysconn").Base(err).WriteToLog()
 			} else {
-				var counter stats.Counter
-
-				if statConn, ok := reader.(*stat.CounterConnection); ok {
-					reader = statConn.Connection
-					counter = statConn.ReadCounter
-				}
-				return NewReadVReader(reader, rawConn, counter)
+				return NewReadVReader(reader, rawConn)
 			}
 		}
 	}
@@ -121,24 +104,13 @@ func NewWriter(writer io.Writer) Writer {
 		return mw
 	}
 
-	iConn := writer
-	if statConn, ok := writer.(*stat.CounterConnection); ok {
-		iConn = statConn.Connection
-	}
-
-	if isPacketWriter(iConn) {
+	if isPacketWriter(writer) {
 		return &SequentialWriter{
 			Writer: writer,
 		}
 	}
 
-	var counter stats.Counter
-
-	if statConn, ok := writer.(*stat.CounterConnection); ok {
-		counter = statConn.WriteCounter
-	}
 	return &BufferToBytesWriter{
-		Writer:  iConn,
-		counter: counter,
+		Writer: writer,
 	}
 }

common/buf/multi_buffer_test.go

@@ -4,11 +4,11 @@ import (
 	"bytes"
 	"crypto/rand"
 	"io"
+	"io/ioutil"
 	"os"
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
-
 	"github.com/xtls/xray-core/common"
 	. "github.com/xtls/xray-core/common/buf"
 )
@@ -119,7 +119,7 @@ func TestMultiBufferReadAllToByte(t *testing.T) {
 		common.Must(err)
 		f.Close()
 
-		cnt, err := os.ReadFile(dat)
+		cnt, err := ioutil.ReadFile(dat)
 		common.Must(err)
 
 		if d := cmp.Diff(buf2, cnt); d != "" {

common/buf/readv_posix.go

@@ -1,5 +1,6 @@
-//go:build !windows && !wasm && !illumos
-// +build !windows,!wasm,!illumos
+// +build !windows
+// +build !wasm
+// +build !illumos
 
 package buf
 

common/buf/readv_reader.go

@@ -1,14 +1,12 @@
-//go:build !wasm
 // +build !wasm
 
 package buf
 
 import (
 	"io"
+	"runtime"
 	"syscall"
 
-	"github.com/xtls/xray-core/features/stats"
-
 	"github.com/xtls/xray-core/common/platform"
 )
 
@@ -56,19 +54,17 @@ type ReadVReader struct {
 	rawConn syscall.RawConn
 	mr      multiReader
 	alloc   allocStrategy
-	counter stats.Counter
 }
 
 // NewReadVReader creates a new ReadVReader.
-func NewReadVReader(reader io.Reader, rawConn syscall.RawConn, counter stats.Counter) *ReadVReader {
+func NewReadVReader(reader io.Reader, rawConn syscall.RawConn) *ReadVReader {
 	return &ReadVReader{
 		Reader:  reader,
 		rawConn: rawConn,
 		alloc: allocStrategy{
 			current: 1,
 		},
-		mr:      newMultiReader(),
-		counter: counter,
+		mr: newMultiReader(),
 	}
 }
 
@@ -127,16 +123,10 @@ func (r *ReadVReader) ReadMultiBuffer() (MultiBuffer, error) {
 		if b.IsFull() {
 			r.alloc.Adjust(1)
 		}
-		if r.counter != nil && b != nil {
-			r.counter.Add(int64(b.Len()))
-		}
 		return MultiBuffer{b}, err
 	}
 
 	mb, err := r.readMulti()
-	if r.counter != nil && mb != nil {
-		r.counter.Add(int64(mb.Len()))
-	}
 	if err != nil {
 		return nil, err
 	}
@@ -144,13 +134,17 @@ func (r *ReadVReader) ReadMultiBuffer() (MultiBuffer, error) {
 	return mb, nil
 }
 
-var useReadv bool
+var useReadv = true
 
 func init() {
 	const defaultFlagValue = "NOT_DEFINED_AT_ALL"
 	value := platform.NewEnvFlag("xray.buf.readv").GetValue(func() string { return defaultFlagValue })
 	switch value {
-	case defaultFlagValue, "auto", "enable":
+	case defaultFlagValue, "auto":
+		if (runtime.GOARCH == "386" || runtime.GOARCH == "amd64" || runtime.GOARCH == "s390x") && (runtime.GOOS == "linux" || runtime.GOOS == "darwin" || runtime.GOOS == "windows") {
+			useReadv = true
+		}
+	case "enable":
 		useReadv = true
 	}
 }

common/buf/readv_reader_wasm.go

@@ -1,4 +1,3 @@
-//go:build wasm
 // +build wasm
 
 package buf

common/buf/readv_test.go

@@ -1,4 +1,3 @@
-//go:build !wasm
 // +build !wasm
 
 package buf_test
@@ -10,11 +9,10 @@ import (
 
 	"github.com/google/go-cmp/cmp"
 
-	"golang.org/x/sync/errgroup"
-
 	"github.com/xtls/xray-core/common"
 	. "github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/testing/servers/tcp"
+	"golang.org/x/sync/errgroup"
 )
 
 func TestReadvReader(t *testing.T) {
@@ -52,7 +50,7 @@ func TestReadvReader(t *testing.T) {
 	rawConn, err := conn.(*net.TCPConn).SyscallConn()
 	common.Must(err)
 
-	reader := NewReadVReader(conn, rawConn, nil)
+	reader := NewReadVReader(conn, rawConn)
 	var rmb MultiBuffer
 	for {
 		mb, err := reader.ReadMultiBuffer()

common/buf/readv_unix.go

@@ -1,4 +1,3 @@
-//go:build illumos
 // +build illumos
 
 package buf

common/buf/writer.go

@@ -5,8 +5,6 @@ import (
 	"net"
 	"sync"
 
-	"github.com/xtls/xray-core/features/stats"
-
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 )
@@ -15,8 +13,7 @@ import (
 type BufferToBytesWriter struct {
 	io.Writer
 
-	counter stats.Counter
-	cache   [][]byte
+	cache [][]byte
 }
 
 // WriteMultiBuffer implements Writer. This method takes ownership of the given buffer.
@@ -29,7 +26,7 @@ func (w *BufferToBytesWriter) WriteMultiBuffer(mb MultiBuffer) error {
 	}
 
 	if len(mb) == 1 {
-		return WriteAllBytes(w.Writer, mb[0].Bytes(), w.counter)
+		return WriteAllBytes(w.Writer, mb[0].Bytes())
 	}
 
 	if cap(w.cache) < len(mb) {
@@ -48,15 +45,9 @@ func (w *BufferToBytesWriter) WriteMultiBuffer(mb MultiBuffer) error {
 	}()
 
 	nb := net.Buffers(bs)
-	wc := int64(0)
-	defer func() {
-		if w.counter != nil {
-			w.counter.Add(wc)
-		}
-	}()
+
 	for size > 0 {
 		n, err := nb.WriteTo(w.Writer)
-		wc += n
 		if err != nil {
 			return err
 		}
@@ -182,7 +173,7 @@ func (w *BufferedWriter) flushInternal() error {
 	w.buffer = nil
 
 	if writer, ok := w.writer.(io.Writer); ok {
-		err := WriteAllBytes(writer, b.Bytes(), nil)
+		err := WriteAllBytes(writer, b.Bytes())
 		b.Release()
 		return err
 	}

common/cache/lru.go

@@ -2,7 +2,7 @@ package cache
 
 import (
 	"container/list"
-	"sync"
+	sync "sync"
 )
 
 // Lru simple, fast lru cache implementation
@@ -28,7 +28,7 @@ type lruElement struct {
 
 // NewLru init a lru cache
 func NewLru(cap int) Lru {
-	return &lru{
+	return lru{
 		capacity:         cap,
 		doubleLinkedlist: list.New(),
 		keyToElement:     new(sync.Map),
@@ -37,53 +37,49 @@ func NewLru(cap int) Lru {
 	}
 }
 
-func (l *lru) Get(key interface{}) (value interface{}, ok bool) {
-	l.mu.Lock()
-	defer l.mu.Unlock()
+func (l lru) Get(key interface{}) (value interface{}, ok bool) {
 	if v, ok := l.keyToElement.Load(key); ok {
 		element := v.(*list.Element)
-		l.doubleLinkedlist.MoveToFront(element)
-		return element.Value.(*lruElement).value, true
+		l.doubleLinkedlist.MoveBefore(element, l.doubleLinkedlist.Front())
+		return element.Value.(lruElement).value, true
 	}
 	return nil, false
 }
 
-func (l *lru) GetKeyFromValue(value interface{}) (key interface{}, ok bool) {
-	l.mu.Lock()
-	defer l.mu.Unlock()
+func (l lru) GetKeyFromValue(value interface{}) (key interface{}, ok bool) {
 	if k, ok := l.valueToElement.Load(value); ok {
 		element := k.(*list.Element)
-		l.doubleLinkedlist.MoveToFront(element)
-		return element.Value.(*lruElement).key, true
+		l.doubleLinkedlist.MoveBefore(element, l.doubleLinkedlist.Front())
+		return element.Value.(lruElement).key, true
 	}
 	return nil, false
 }
 
-func (l *lru) PeekKeyFromValue(value interface{}) (key interface{}, ok bool) {
+func (l lru) PeekKeyFromValue(value interface{}) (key interface{}, ok bool) {
 	if k, ok := l.valueToElement.Load(value); ok {
 		element := k.(*list.Element)
-		return element.Value.(*lruElement).key, true
+		return element.Value.(lruElement).key, true
 	}
 	return nil, false
 }
 
-func (l *lru) Put(key, value interface{}) {
-	l.mu.Lock()
-	e := &lruElement{key, value}
+func (l lru) Put(key, value interface{}) {
+	e := lruElement{key, value}
 	if v, ok := l.keyToElement.Load(key); ok {
 		element := v.(*list.Element)
 		element.Value = e
-		l.doubleLinkedlist.MoveToFront(element)
+		l.doubleLinkedlist.MoveBefore(element, l.doubleLinkedlist.Front())
 	} else {
+		l.mu.Lock()
 		element := l.doubleLinkedlist.PushFront(e)
 		l.keyToElement.Store(key, element)
 		l.valueToElement.Store(value, element)
 		if l.doubleLinkedlist.Len() > l.capacity {
 			toBeRemove := l.doubleLinkedlist.Back()
 			l.doubleLinkedlist.Remove(toBeRemove)
-			l.keyToElement.Delete(toBeRemove.Value.(*lruElement).key)
-			l.valueToElement.Delete(toBeRemove.Value.(*lruElement).value)
+			l.keyToElement.Delete(toBeRemove.Value.(lruElement).key)
+			l.valueToElement.Delete(toBeRemove.Value.(lruElement).value)
 		}
+		l.mu.Unlock()
 	}
-	l.mu.Unlock()
 }

common/common.go

@@ -5,6 +5,7 @@ package common
 import (
 	"fmt"
 	"go/build"
+	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -14,8 +15,10 @@ import (
 
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen
 
-// ErrNoClue is for the situation that existing information is not enough to make a decision. For example, Router may return this error when there is no suitable route.
-var ErrNoClue = errors.New("not enough information for making a decision")
+var (
+	// ErrNoClue is for the situation that existing information is not enough to make a decision. For example, Router may return this error when there is no suitable route.
+	ErrNoClue = errors.New("not enough information for making a decision")
+)
 
 // Must panics if err is not nil.
 func Must(err error) {
@@ -66,7 +69,7 @@ func GetRuntimeEnv(key string) (string, error) {
 	}
 	var data []byte
 	var runtimeEnv string
-	data, readErr := os.ReadFile(file)
+	data, readErr := ioutil.ReadFile(file)
 	if readErr != nil {
 		return "", readErr
 	}
@@ -128,7 +131,7 @@ func GetModuleName(pathToProjectRoot string) (string, error) {
 	for {
 		if idx := strings.LastIndex(loopPath, string(filepath.Separator)); idx >= 0 {
 			gomodPath := filepath.Join(loopPath, "go.mod")
-			gomodBytes, err := os.ReadFile(gomodPath)
+			gomodBytes, err := ioutil.ReadFile(gomodPath)
 			if err != nil {
 				loopPath = loopPath[:idx]
 				continue

common/crypto/auth.go

@@ -290,6 +290,7 @@ func (w *AuthenticationWriter) writeStream(mb buf.MultiBuffer) error {
 		mb = nb
 
 		eb, err := w.seal(rawBytes[:nBytes])
+
 		if err != nil {
 			buf.ReleaseMulti(mb2Write)
 			return err

common/crypto/chacha20_test.go

@@ -18,7 +18,7 @@ func mustDecodeHex(s string) []byte {
 }
 
 func TestChaCha20Stream(t *testing.T) {
-	cases := []struct {
+	var cases = []struct {
 		key    []byte
 		iv     []byte
 		output []byte

common/crypto/internal/chacha_core.generated.go

@@ -3,7 +3,7 @@ package internal
 import "encoding/binary"
 
 func ChaCha20Block(s *[16]uint32, out []byte, rounds int) {
-	x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 := s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10], s[11], s[12], s[13], s[14], s[15]
+	var x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15 = s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10], s[11], s[12], s[13], s[14], s[15]
 	for i := 0; i < rounds; i += 2 {
 		var x uint32
 

common/crypto/internal/chacha_core_gen.go

@@ -1,4 +1,3 @@
-//go:build generate
 // +build generate
 
 package main
@@ -56,7 +55,7 @@ func ChaCha20Block(s *[16]uint32, out []byte, rounds int) {
 }
 
 func main() {
-	file, err := os.OpenFile("chacha_core.generated.go", os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0o644)
+	file, err := os.OpenFile("chacha_core.generated.go", os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0644)
 	if err != nil {
 		log.Fatalf("Failed to generate chacha_core.go: %v", err)
 	}

common/crypto/io.go

@@ -27,7 +27,9 @@ func (r *CryptionReader) Read(data []byte) (int, error) {
 	return nBytes, err
 }
 
-var _ buf.Writer = (*CryptionWriter)(nil)
+var (
+	_ buf.Writer = (*CryptionWriter)(nil)
+)
 
 type CryptionWriter struct {
 	stream    cipher.Stream
@@ -48,7 +50,7 @@ func NewCryptionWriter(stream cipher.Stream, writer io.Writer) *CryptionWriter {
 func (w *CryptionWriter) Write(data []byte) (int, error) {
 	w.stream.XORKeyStream(data, data)
 
-	if err := buf.WriteAllBytes(w.writer, data, nil); err != nil {
+	if err := buf.WriteAllBytes(w.writer, data); err != nil {
 		return 0, err
 	}
 	return len(data), nil

common/errors/errorgen/main.go

@@ -2,8 +2,11 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"os"
 	"path/filepath"
+
+	"github.com/xtls/xray-core/common"
 )
 
 func main() {
@@ -17,21 +20,26 @@ func main() {
 		pkg = "core"
 	}
 
-	file, err := os.OpenFile("errors.generated.go", os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0o644)
+	moduleName, gmnErr := common.GetModuleName(pwd)
+	if gmnErr != nil {
+		fmt.Println("can not get module path", gmnErr)
+		os.Exit(1)
+	}
+
+	file, err := os.OpenFile("errors.generated.go", os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0644)
 	if err != nil {
-		fmt.Printf("Failed to generate errors.generated.go: %v", err)
+		log.Fatalf("Failed to generate errors.generated.go: %v", err)
 		os.Exit(1)
 	}
 	defer file.Close()
 
-	fmt.Fprintf(file, `package %s
-
-import "github.com/xtls/xray-core/common/errors"
-
-type errPathObjHolder struct{}
-
-func newError(values ...interface{}) *errors.Error {
-	return errors.New(values...).WithPathObj(errPathObjHolder{})
-}
-`, pkg)
+	fmt.Fprintln(file, "package", pkg)
+	fmt.Fprintln(file, "")
+	fmt.Fprintln(file, "import \""+moduleName+"/common/errors\"")
+	fmt.Fprintln(file, "")
+	fmt.Fprintln(file, "type errPathObjHolder struct{}")
+	fmt.Fprintln(file, "")
+	fmt.Fprintln(file, "func newError(values ...interface{}) *errors.Error {")
+	fmt.Fprintln(file, "	return errors.New(values...).WithPathObj(errPathObjHolder{})")
+	fmt.Fprintln(file, "}")
 }

common/log/log.go

@@ -32,7 +32,9 @@ func Record(msg Message) {
 	logHandler.Handle(msg)
 }
 
-var logHandler syncHandler
+var (
+	logHandler syncHandler
+)
 
 // RegisterHandler register a new handler as current log handler. Previous registered handler will be discarded.
 func RegisterHandler(handler Handler) {

common/log/log.pb.go

@@ -1,12 +1,13 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.27.1
-// 	protoc        v3.18.0
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.14.0
 // source: common/log/log.proto
 
 package log
 
 import (
+	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -20,6 +21,10 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
 type Severity int32
 
 const (

common/log/logger.go

@@ -130,13 +130,13 @@ func CreateStderrLogWriter() WriterCreator {
 
 // CreateFileLogWriter returns a LogWriterCreator that creates LogWriter for the given file.
 func CreateFileLogWriter(path string) (WriterCreator, error) {
-	file, err := os.OpenFile(path, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0o600)
+	file, err := os.OpenFile(path, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
 	if err != nil {
 		return nil, err
 	}
 	file.Close()
 	return func() Writer {
-		file, err := os.OpenFile(path, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0o600)
+		file, err := os.OpenFile(path, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
 		if err != nil {
 			return nil
 		}

common/log/logger_test.go

@@ -1,6 +1,7 @@
 package log_test
 
 import (
+	"io/ioutil"
 	"os"
 	"strings"
 	"testing"
@@ -12,7 +13,7 @@ import (
 )
 
 func TestFileLogger(t *testing.T) {
-	f, err := os.CreateTemp("", "vtest")
+	f, err := ioutil.TempFile("", "vtest")
 	common.Must(err)
 	path := f.Name()
 	common.Must(f.Close())

common/matcher/domain/conf/conf.go

@@ -0,0 +1,3 @@
+package conf
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

common/matcher/domain/conf/domain.go

@@ -0,0 +1,94 @@
+package conf
+
+import (
+	"strings"
+
+	dm "github.com/xtls/xray-core/common/matcher/domain"
+	"github.com/xtls/xray-core/common/matcher/geosite"
+)
+
+func ParseDomainRule(domain string) ([]*dm.Domain, error) {
+	if strings.HasPrefix(domain, "geosite:") {
+		country := strings.ToUpper(domain[8:])
+		domains, err := geosite.LoadGeositeWithAttr("geosite.dat", country)
+		if err != nil {
+			return nil, newError("failed to load geosite: ", country).Base(err)
+		}
+		return domains, nil
+	}
+	var isExtDatFile = 0
+	{
+		const prefix = "ext:"
+		if strings.HasPrefix(domain, prefix) {
+			isExtDatFile = len(prefix)
+		}
+		const prefixQualified = "ext-domain:"
+		if strings.HasPrefix(domain, prefixQualified) {
+			isExtDatFile = len(prefixQualified)
+		}
+	}
+	if isExtDatFile != 0 {
+		kv := strings.Split(domain[isExtDatFile:], ":")
+		if len(kv) != 2 {
+			return nil, newError("invalid external resource: ", domain)
+		}
+		filename := kv[0]
+		country := kv[1]
+		domains, err := geosite.LoadGeositeWithAttr(filename, country)
+		if err != nil {
+			return nil, newError("failed to load external sites: ", country, " from ", filename).Base(err)
+		}
+		return domains, nil
+	}
+
+	domainRule := new(dm.Domain)
+	switch {
+	case strings.HasPrefix(domain, "regexp:"):
+		regexpVal := domain[7:]
+		if len(regexpVal) == 0 {
+			return nil, newError("empty regexp type of rule: ", domain)
+		}
+		domainRule.Type = dm.MatchingType_Regex
+		domainRule.Value = regexpVal
+
+	case strings.HasPrefix(domain, "domain:"):
+		domainName := domain[7:]
+		if len(domainName) == 0 {
+			return nil, newError("empty domain type of rule: ", domain)
+		}
+		domainRule.Type = dm.MatchingType_Subdomain
+		domainRule.Value = domainName
+
+	case strings.HasPrefix(domain, "full:"):
+		fullVal := domain[5:]
+		if len(fullVal) == 0 {
+			return nil, newError("empty full domain type of rule: ", domain)
+		}
+		domainRule.Type = dm.MatchingType_Full
+		domainRule.Value = fullVal
+
+	case strings.HasPrefix(domain, "keyword:"):
+		keywordVal := domain[8:]
+		if len(keywordVal) == 0 {
+			return nil, newError("empty keyword type of rule: ", domain)
+		}
+		domainRule.Type = dm.MatchingType_Keyword
+		domainRule.Value = keywordVal
+
+	case strings.HasPrefix(domain, "dotless:"):
+		domainRule.Type = dm.MatchingType_Regex
+		switch substr := domain[8:]; {
+		case substr == "":
+			domainRule.Value = "^[^.]*$"
+		case !strings.Contains(substr, "."):
+			domainRule.Value = "^[^.]*" + substr + "[^.]*$"
+		default:
+			return nil, newError("substr in dotless rule should not contain a dot: ", substr)
+		}
+
+	default:
+		domainRule.Type = dm.MatchingType_Keyword
+		domainRule.Value = domain
+	}
+	return []*dm.Domain{domainRule}, nil
+}

common/matcher/domain/conf/errors.generated.go

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

common/matcher/domain/domain.go

@@ -0,0 +1,3 @@
+package domain
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen

common/matcher/domain/domain.pb.go

@@ -0,0 +1,229 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0
+// 	protoc        v3.15.6
+// source: common/matcher/domain/domain.proto
+
+package domain
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	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)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+type MatchingType int32
+
+const (
+	MatchingType_Full      MatchingType = 0
+	MatchingType_Subdomain MatchingType = 1
+	MatchingType_Keyword   MatchingType = 2
+	MatchingType_Regex     MatchingType = 3
+)
+
+// Enum value maps for MatchingType.
+var (
+	MatchingType_name = map[int32]string{
+		0: "Full",
+		1: "Subdomain",
+		2: "Keyword",
+		3: "Regex",
+	}
+	MatchingType_value = map[string]int32{
+		"Full":      0,
+		"Subdomain": 1,
+		"Keyword":   2,
+		"Regex":     3,
+	}
+)
+
+func (x MatchingType) Enum() *MatchingType {
+	p := new(MatchingType)
+	*p = x
+	return p
+}
+
+func (x MatchingType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (MatchingType) Descriptor() protoreflect.EnumDescriptor {
+	return file_common_matcher_domain_domain_proto_enumTypes[0].Descriptor()
+}
+
+func (MatchingType) Type() protoreflect.EnumType {
+	return &file_common_matcher_domain_domain_proto_enumTypes[0]
+}
+
+func (x MatchingType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use MatchingType.Descriptor instead.
+func (MatchingType) EnumDescriptor() ([]byte, []int) {
+	return file_common_matcher_domain_domain_proto_rawDescGZIP(), []int{0}
+}
+
+type Domain struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Domain matching type.
+	Type MatchingType `protobuf:"varint,1,opt,name=type,proto3,enum=xray.common.matcher.domain.MatchingType" json:"type,omitempty"`
+	// Domain value.
+	Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (x *Domain) Reset() {
+	*x = Domain{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_common_matcher_domain_domain_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Domain) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Domain) ProtoMessage() {}
+
+func (x *Domain) ProtoReflect() protoreflect.Message {
+	mi := &file_common_matcher_domain_domain_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 Domain.ProtoReflect.Descriptor instead.
+func (*Domain) Descriptor() ([]byte, []int) {
+	return file_common_matcher_domain_domain_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Domain) GetType() MatchingType {
+	if x != nil {
+		return x.Type
+	}
+	return MatchingType_Full
+}
+
+func (x *Domain) GetValue() string {
+	if x != nil {
+		return x.Value
+	}
+	return ""
+}
+
+var File_common_matcher_domain_domain_proto protoreflect.FileDescriptor
+
+var file_common_matcher_domain_domain_proto_rawDesc = []byte{
+	0x0a, 0x22, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72,
+	0x2f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2e, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x12, 0x1a, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f,
+	0x6e, 0x2e, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
+	0x22, 0x5c, 0x0a, 0x06, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12, 0x3c, 0x0a, 0x04, 0x74, 0x79,
+	0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x28, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
+	0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x64,
+	0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79,
+	0x70, 0x65, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75,
+	0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x2a, 0x3f,
+	0x0a, 0x0c, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65, 0x12, 0x08,
+	0x0a, 0x04, 0x46, 0x75, 0x6c, 0x6c, 0x10, 0x00, 0x12, 0x0d, 0x0a, 0x09, 0x53, 0x75, 0x62, 0x64,
+	0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x4b, 0x65, 0x79, 0x77, 0x6f,
+	0x72, 0x64, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x52, 0x65, 0x67, 0x65, 0x78, 0x10, 0x03, 0x42,
+	0x70, 0x0a, 0x1e, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d,
+	0x6f, 0x6e, 0x2e, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x64, 0x6f, 0x6d, 0x61, 0x69,
+	0x6e, 0x50, 0x01, 0x5a, 0x2f, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f,
+	0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x63,
+	0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x6d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2f, 0x64, 0x6f,
+	0x6d, 0x61, 0x69, 0x6e, 0xaa, 0x02, 0x1a, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x43, 0x6f, 0x6d, 0x6d,
+	0x6f, 0x6e, 0x2e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x65, 0x72, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69,
+	0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_common_matcher_domain_domain_proto_rawDescOnce sync.Once
+	file_common_matcher_domain_domain_proto_rawDescData = file_common_matcher_domain_domain_proto_rawDesc
+)
+
+func file_common_matcher_domain_domain_proto_rawDescGZIP() []byte {
+	file_common_matcher_domain_domain_proto_rawDescOnce.Do(func() {
+		file_common_matcher_domain_domain_proto_rawDescData = protoimpl.X.CompressGZIP(file_common_matcher_domain_domain_proto_rawDescData)
+	})
+	return file_common_matcher_domain_domain_proto_rawDescData
+}
+
+var file_common_matcher_domain_domain_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_common_matcher_domain_domain_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_common_matcher_domain_domain_proto_goTypes = []interface{}{
+	(MatchingType)(0), // 0: xray.common.matcher.domain.MatchingType
+	(*Domain)(nil),    // 1: xray.common.matcher.domain.Domain
+}
+var file_common_matcher_domain_domain_proto_depIdxs = []int32{
+	0, // 0: xray.common.matcher.domain.Domain.type:type_name -> xray.common.matcher.domain.MatchingType
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] 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_common_matcher_domain_domain_proto_init() }
+func file_common_matcher_domain_domain_proto_init() {
+	if File_common_matcher_domain_domain_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_common_matcher_domain_domain_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Domain); 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_common_matcher_domain_domain_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_common_matcher_domain_domain_proto_goTypes,
+		DependencyIndexes: file_common_matcher_domain_domain_proto_depIdxs,
+		EnumInfos:         file_common_matcher_domain_domain_proto_enumTypes,
+		MessageInfos:      file_common_matcher_domain_domain_proto_msgTypes,
+	}.Build()
+	File_common_matcher_domain_domain_proto = out.File
+	file_common_matcher_domain_domain_proto_rawDesc = nil
+	file_common_matcher_domain_domain_proto_goTypes = nil
+	file_common_matcher_domain_domain_proto_depIdxs = nil
+}

common/matcher/domain/domain.proto

@@ -0,0 +1,39 @@
+syntax = "proto3";
+
+package xray.common.matcher.domain;
+option csharp_namespace = "Xray.Common.Matcher.Domain";
+option go_package = "github.com/xtls/xray-core/common/matcher/domain";
+option java_package = "com.xray.common.matcher.domain";
+option java_multiple_files = true;
+
+enum MatchingType {
+  Full = 0;
+  Subdomain = 1;
+  Keyword = 2;
+  Regex = 3;
+}
+
+message Domain {
+  // Domain matching type.
+  MatchingType type = 1;
+
+  // Domain value.
+  string value = 2;
+}
+
+/*
+func toDomainMatchingType(t router.Domain_Type) dns.DomainMatchingType {
+	switch t {
+	case router.Domain_Domain:
+		return dns.DomainMatchingType_Subdomain
+	case router.Domain_Full:
+		return dns.DomainMatchingType_Full
+	case router.Domain_Plain:
+		return dns.DomainMatchingType_Keyword
+	case router.Domain_Regex:
+		return dns.DomainMatchingType_Regex
+	default:
+		panic("unknown domain type")
+	}
+}
+ */

common/matcher/domain/errors.generated.go

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

common/matcher/domain/matcher.go

@@ -0,0 +1,79 @@
+package domain
+
+import (
+	"strings"
+
+	"github.com/xtls/xray-core/common/matcher/str"
+	"github.com/xtls/xray-core/features/routing"
+)
+
+var matcherTypeMap = map[MatchingType]str.Type{
+	MatchingType_Keyword:   str.Substr,
+	MatchingType_Regex:     str.Regex,
+	MatchingType_Subdomain: str.Domain,
+	MatchingType_Full:      str.Full,
+}
+
+func domainToMatcher(domain *Domain) (str.Matcher, error) {
+	matcherType, f := matcherTypeMap[domain.Type]
+	if !f {
+		return nil, newError("unsupported domain type", domain.Type)
+	}
+
+	matcher, err := matcherType.New(domain.Value)
+	if err != nil {
+		return nil, newError("failed to create domain matcher").Base(err)
+	}
+
+	return matcher, nil
+}
+
+type DomainMatcher struct {
+	matchers str.IndexMatcher
+}
+
+func NewMphMatcherGroup(domains []*Domain) (*DomainMatcher, error) {
+	g := str.NewMphMatcherGroup()
+	for _, d := range domains {
+		matcherType, f := matcherTypeMap[d.Type]
+		if !f {
+			return nil, newError("unsupported domain type", d.Type)
+		}
+		_, err := g.AddPattern(d.Value, matcherType)
+		if err != nil {
+			return nil, err
+		}
+	}
+	g.Build()
+	return &DomainMatcher{
+		matchers: g,
+	}, nil
+}
+
+func NewDomainMatcher(domains []*Domain) (*DomainMatcher, error) {
+	g := new(str.MatcherGroup)
+	for _, d := range domains {
+		m, err := domainToMatcher(d)
+		if err != nil {
+			return nil, err
+		}
+		g.Add(m)
+	}
+
+	return &DomainMatcher{
+		matchers: g,
+	}, nil
+}
+
+func (m *DomainMatcher) ApplyDomain(domain string) bool {
+	return len(m.matchers.Match(strings.ToLower(domain))) > 0
+}
+
+// Apply implements Condition.
+func (m *DomainMatcher) Apply(ctx routing.Context) bool {
+	domain := ctx.GetTargetDomain()
+	if len(domain) == 0 {
+		return false
+	}
+	return m.ApplyDomain(domain)
+}

common/matcher/geoip/conf.go

@@ -0,0 +1,224 @@
+package geoip
+
+import (
+	"runtime"
+	"strconv"
+	"strings"
+
+	"github.com/golang/protobuf/proto"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/platform/filesystem"
+)
+
+var (
+	FileCache = make(map[string][]byte)
+	IPCache   = make(map[string]*GeoIP)
+)
+
+func LoadGeoIP(code string) ([]*CIDR, error) {
+	return LoadIPFile("geoip.dat", code)
+}
+
+func LoadIPFile(file, code string) ([]*CIDR, error) {
+	index := file + ":" + code
+	if IPCache[index] == nil {
+		bs, err := loadFile(file)
+		if err != nil {
+			return nil, newError("failed to load file: ", file).Base(err)
+		}
+		bs = find(bs, []byte(code))
+		if bs == nil {
+			return nil, newError("code not found in ", file, ": ", code)
+		}
+		var geoipdat GeoIP
+		if err := proto.Unmarshal(bs, &geoipdat); err != nil {
+			return nil, newError("error unmarshal IP in ", file, ": ", code).Base(err)
+		}
+		defer runtime.GC()        // or debug.FreeOSMemory()
+		return geoipdat.Cidr, nil // do not cache geoip
+		// IPCache[index] = &geoipdat
+	}
+	return IPCache[index].Cidr, nil
+}
+
+func loadFile(file string) ([]byte, error) {
+	if FileCache[file] == nil {
+		bs, err := filesystem.ReadAsset(file)
+		if err != nil {
+			return nil, newError("failed to open file: ", file).Base(err)
+		}
+		if len(bs) == 0 {
+			return nil, newError("empty file: ", file)
+		}
+		// Do not cache file, may save RAM when there
+		// are many files, but consume CPU each time.
+		return bs, nil
+		// FileCache[file] = bs
+	}
+	return FileCache[file], nil
+}
+
+func find(data, code []byte) []byte {
+	codeL := len(code)
+	if codeL == 0 {
+		return nil
+	}
+	for {
+		dataL := len(data)
+		if dataL < 2 {
+			return nil
+		}
+		x, y := proto.DecodeVarint(data[1:])
+		if x == 0 && y == 0 {
+			return nil
+		}
+		headL, bodyL := 1+y, int(x)
+		dataL -= headL
+		if dataL < bodyL {
+			return nil
+		}
+		data = data[headL:]
+		if int(data[1]) == codeL {
+			for i := 0; i < codeL && data[2+i] == code[i]; i++ {
+				if i+1 == codeL {
+					return data[:bodyL]
+				}
+			}
+		}
+		if dataL == bodyL {
+			return nil
+		}
+		data = data[bodyL:]
+	}
+}
+
+func ParseIPList(ips []string) ([]*GeoIP, error) {
+	var geoipList []*GeoIP
+	var customCidrs []*CIDR
+
+	for _, ip := range ips {
+		if strings.HasPrefix(ip, "geoip:") {
+			country := ip[6:]
+			isReverseMatch := false
+			if strings.HasPrefix(country, "!") {
+				country = country[1:]
+				isReverseMatch = true
+			}
+
+			geoipc, err := LoadGeoIP(strings.ToUpper(country))
+			if err != nil {
+				return nil, newError("failed to load GeoIP: ", country).Base(err)
+			}
+
+			geoipList = append(geoipList, &GeoIP{
+				CountryCode:  strings.ToUpper(country),
+				Cidr:         geoipc,
+				ReverseMatch: isReverseMatch,
+			})
+			continue
+		}
+		var isExtDatFile = 0
+		{
+			const prefix = "ext:"
+			if strings.HasPrefix(ip, prefix) {
+				isExtDatFile = len(prefix)
+			}
+			const prefixQualified = "ext-ip:"
+			if strings.HasPrefix(ip, prefixQualified) {
+				isExtDatFile = len(prefixQualified)
+			}
+		}
+		if isExtDatFile != 0 {
+			kv := strings.Split(ip[isExtDatFile:], ":")
+			if len(kv) != 2 {
+				return nil, newError("invalid external resource: ", ip)
+			}
+
+			filename := kv[0]
+			country := kv[1]
+			if len(filename) == 0 || len(country) == 0 {
+				return nil, newError("empty filename or empty country in rule")
+			}
+
+			isReverseMatch := false
+			if strings.HasPrefix(country, "!") {
+				country = country[1:]
+				isReverseMatch = true
+			}
+			geoipc, err := LoadIPFile(filename, strings.ToUpper(country))
+			if err != nil {
+				return nil, newError("failed to load IPs: ", country, " from ", filename).Base(err)
+			}
+
+			geoipList = append(geoipList, &GeoIP{
+				CountryCode:  strings.ToUpper(filename + "_" + country),
+				Cidr:         geoipc,
+				ReverseMatch: isReverseMatch,
+			})
+
+			continue
+		}
+
+		ipRule, err := ParseIP(ip)
+		if err != nil {
+			return nil, newError("invalid IP: ", ip).Base(err)
+		}
+		customCidrs = append(customCidrs, ipRule)
+	}
+
+	if len(customCidrs) > 0 {
+		geoipList = append(geoipList, &GeoIP{
+			Cidr: customCidrs,
+		})
+	}
+
+	return geoipList, nil
+}
+
+func ParseIP(s string) (*CIDR, error) {
+	var addr, mask string
+	i := strings.Index(s, "/")
+	if i < 0 {
+		addr = s
+	} else {
+		addr = s[:i]
+		mask = s[i+1:]
+	}
+	ip := net.ParseAddress(addr)
+	switch ip.Family() {
+	case net.AddressFamilyIPv4:
+		bits := uint32(32)
+		if len(mask) > 0 {
+			bits64, err := strconv.ParseUint(mask, 10, 32)
+			if err != nil {
+				return nil, newError("invalid network mask for router: ", mask).Base(err)
+			}
+			bits = uint32(bits64)
+		}
+		if bits > 32 {
+			return nil, newError("invalid network mask for router: ", bits)
+		}
+		return &CIDR{
+			Ip:     ip.IP(),
+			Prefix: bits,
+		}, nil
+	case net.AddressFamilyIPv6:
+		bits := uint32(128)
+		if len(mask) > 0 {
+			bits64, err := strconv.ParseUint(mask, 10, 32)
+			if err != nil {
+				return nil, newError("invalid network mask for router: ", mask).Base(err)
+			}
+			bits = uint32(bits64)
+		}
+		if bits > 128 {
+			return nil, newError("invalid network mask for router: ", bits)
+		}
+		return &CIDR{
+			Ip:     ip.IP(),
+			Prefix: bits,
+		}, nil
+	default:
+		return nil, newError("unsupported address for router: ", s)
+	}
+}

common/matcher/geoip/crid.go

@@ -0,0 +1,40 @@
+package geoip
+
+// CIDRList is an alias of []*CIDR to provide sort.Interface.
+type CIDRList []*CIDR
+
+// Len implements sort.Interface.
+func (l *CIDRList) Len() int {
+	return len(*l)
+}
+
+// Less implements sort.Interface.
+func (l *CIDRList) Less(i int, j int) bool {
+	ci := (*l)[i]
+	cj := (*l)[j]
+
+	if len(ci.Ip) < len(cj.Ip) {
+		return true
+	}
+
+	if len(ci.Ip) > len(cj.Ip) {
+		return false
+	}
+
+	for k := 0; k < len(ci.Ip); k++ {
+		if ci.Ip[k] < cj.Ip[k] {
+			return true
+		}
+
+		if ci.Ip[k] > cj.Ip[k] {
+			return false
+		}
+	}
+
+	return ci.Prefix < cj.Prefix
+}
+
+// Swap implements sort.Interface.
+func (l *CIDRList) Swap(i int, j int) {
+	(*l)[i], (*l)[j] = (*l)[j], (*l)[i]
+}

common/matcher/geoip/errors.generated.go

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