Chore: move "geodata" to package "component"

2021-11-02 18:23:01 +08:00
parent 325b7f455f
commit b515a4e270
19 changed files with 163 additions and 152 deletions
--- a/component/geodata/attr.go
+++ b/component/geodata/attr.go
@ -0,0 +1,51 @@
+package geodata
+
+import (
+	"strings"
+
+	"github.com/Dreamacro/clash/component/geodata/router"
+)
+
+type AttributeList struct {
+	matcher []AttributeMatcher
+}
+
+func (al *AttributeList) Match(domain *router.Domain) bool {
+	for _, matcher := range al.matcher {
+		if !matcher.Match(domain) {
+			return false
+		}
+	}
+	return true
+}
+
+func (al *AttributeList) IsEmpty() bool {
+	return len(al.matcher) == 0
+}
+
+func parseAttrs(attrs []string) *AttributeList {
+	al := new(AttributeList)
+	for _, attr := range attrs {
+		trimmedAttr := strings.ToLower(strings.TrimSpace(attr))
+		if len(trimmedAttr) == 0 {
+			continue
+		}
+		al.matcher = append(al.matcher, BooleanMatcher(trimmedAttr))
+	}
+	return al
+}
+
+type AttributeMatcher interface {
+	Match(*router.Domain) bool
+}
+
+type BooleanMatcher string
+
+func (m BooleanMatcher) Match(domain *router.Domain) bool {
+	for _, attr := range domain.Attribute {
+		if strings.EqualFold(attr.GetKey(), string(m)) {
+			return true
+		}
+	}
+	return false
+}
--- a/component/geodata/geodata.go
+++ b/component/geodata/geodata.go
@ -0,0 +1,86 @@
+package geodata
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/Dreamacro/clash/component/geodata/router"
+	"github.com/Dreamacro/clash/log"
+)
+
+type loader struct {
+	LoaderImplementation
+}
+
+func (l *loader) LoadGeoSite(list string) ([]*router.Domain, error) {
+	return l.LoadGeoSiteWithAttr("geosite.dat", list)
+}
+
+func (l *loader) LoadGeoSiteWithAttr(file string, siteWithAttr string) ([]*router.Domain, error) {
+	parts := strings.Split(siteWithAttr, "@")
+	if len(parts) == 0 {
+		return nil, errors.New("empty rule")
+	}
+	list := strings.TrimSpace(parts[0])
+	attrVal := parts[1:]
+
+	if len(list) == 0 {
+		return nil, fmt.Errorf("empty listname in rule: %s", siteWithAttr)
+	}
+
+	domains, err := l.LoadSite(file, list)
+	if err != nil {
+		return nil, err
+	}
+
+	attrs := parseAttrs(attrVal)
+	if attrs.IsEmpty() {
+		if strings.Contains(siteWithAttr, "@") {
+			log.Warnln("empty attribute list: %s", siteWithAttr)
+		}
+		return domains, nil
+	}
+
+	filteredDomains := make([]*router.Domain, 0, len(domains))
+	hasAttrMatched := false
+	for _, domain := range domains {
+		if attrs.Match(domain) {
+			hasAttrMatched = true
+			filteredDomains = append(filteredDomains, domain)
+		}
+	}
+	if !hasAttrMatched {
+		log.Warnln("attribute match no rule: geosite: %s", siteWithAttr)
+	}
+
+	return filteredDomains, nil
+}
+
+func (l *loader) LoadGeoIP(country string) ([]*router.CIDR, error) {
+	return l.LoadIP("geoip.dat", country)
+}
+
+var loaders map[string]func() LoaderImplementation
+
+func RegisterGeoDataLoaderImplementationCreator(name string, loader func() LoaderImplementation) {
+	if loaders == nil {
+		loaders = map[string]func() LoaderImplementation{}
+	}
+	loaders[name] = loader
+}
+
+func getGeoDataLoaderImplementation(name string) (LoaderImplementation, error) {
+	if geoLoader, ok := loaders[name]; ok {
+		return geoLoader(), nil
+	}
+	return nil, fmt.Errorf("unable to locate GeoData loader %s", name)
+}
+
+func GetGeoDataLoader(name string) (Loader, error) {
+	loadImpl, err := getGeoDataLoaderImplementation(name)
+	if err == nil {
+		return &loader{loadImpl}, nil
+	}
+	return nil, err
+}
--- a/component/geodata/geodataproto.go
+++ b/component/geodata/geodataproto.go
@ -0,0 +1,17 @@
+package geodata
+
+import (
+	"github.com/Dreamacro/clash/component/geodata/router"
+)
+
+type LoaderImplementation interface {
+	LoadSite(filename, list string) ([]*router.Domain, error)
+	LoadIP(filename, country string) ([]*router.CIDR, error)
+}
+
+type Loader interface {
+	LoaderImplementation
+	LoadGeoSite(list string) ([]*router.Domain, error)
+	LoadGeoSiteWithAttr(file string, siteWithAttr string) ([]*router.Domain, error)
+	LoadGeoIP(country string) ([]*router.CIDR, error)
+}
--- a/component/geodata/memconservative/cache.go
+++ b/component/geodata/memconservative/cache.go
@ -0,0 +1,142 @@
+package memconservative
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/Dreamacro/clash/component/geodata/router"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/log"
+	"google.golang.org/protobuf/proto"
+)
+
+type GeoIPCache map[string]*router.GeoIP
+
+func (g GeoIPCache) Has(key string) bool {
+	return !(g.Get(key) == nil)
+}
+
+func (g GeoIPCache) Get(key string) *router.GeoIP {
+	if g == nil {
+		return nil
+	}
+	return g[key]
+}
+
+func (g GeoIPCache) Set(key string, value *router.GeoIP) {
+	if g == nil {
+		g = make(map[string]*router.GeoIP)
+	}
+	g[key] = value
+}
+
+func (g GeoIPCache) Unmarshal(filename, code string) (*router.GeoIP, error) {
+	asset := C.Path.GetAssetLocation(filename)
+	idx := strings.ToLower(asset + ":" + code)
+	if g.Has(idx) {
+		return g.Get(idx), nil
+	}
+
+	geoipBytes, err := Decode(asset, code)
+	switch err {
+	case nil:
+		var geoip router.GeoIP
+		if err := proto.Unmarshal(geoipBytes, &geoip); err != nil {
+			return nil, err
+		}
+		g.Set(idx, &geoip)
+		return &geoip, nil
+
+	case errCodeNotFound:
+		return nil, fmt.Errorf("country code %s%s%s", code, " not found in ", filename)
+
+	case errFailedToReadBytes, errFailedToReadExpectedLenBytes,
+		errInvalidGeodataFile, errInvalidGeodataVarintLength:
+		log.Warnln("failed to decode geoip file: %s%s", filename, ", fallback to the original ReadFile method")
+		geoipBytes, err = os.ReadFile(asset)
+		if err != nil {
+			return nil, err
+		}
+		var geoipList router.GeoIPList
+		if err := proto.Unmarshal(geoipBytes, &geoipList); err != nil {
+			return nil, err
+		}
+		for _, geoip := range geoipList.GetEntry() {
+			if strings.EqualFold(code, geoip.GetCountryCode()) {
+				g.Set(idx, geoip)
+				return geoip, nil
+			}
+		}
+
+	default:
+		return nil, err
+	}
+
+	return nil, fmt.Errorf("country code %s%s%s", code, " not found in ", filename)
+}
+
+type GeoSiteCache map[string]*router.GeoSite
+
+func (g GeoSiteCache) Has(key string) bool {
+	return !(g.Get(key) == nil)
+}
+
+func (g GeoSiteCache) Get(key string) *router.GeoSite {
+	if g == nil {
+		return nil
+	}
+	return g[key]
+}
+
+func (g GeoSiteCache) Set(key string, value *router.GeoSite) {
+	if g == nil {
+		g = make(map[string]*router.GeoSite)
+	}
+	g[key] = value
+}
+
+func (g GeoSiteCache) Unmarshal(filename, code string) (*router.GeoSite, error) {
+	asset := C.Path.GetAssetLocation(filename)
+	idx := strings.ToLower(asset + ":" + code)
+	if g.Has(idx) {
+		return g.Get(idx), nil
+	}
+
+	geositeBytes, err := Decode(asset, code)
+	switch err {
+	case nil:
+		var geosite router.GeoSite
+		if err := proto.Unmarshal(geositeBytes, &geosite); err != nil {
+			return nil, err
+		}
+		g.Set(idx, &geosite)
+		return &geosite, nil
+
+	case errCodeNotFound:
+		return nil, fmt.Errorf("list %s%s%s", code, " not found in ", filename)
+
+	case errFailedToReadBytes, errFailedToReadExpectedLenBytes,
+		errInvalidGeodataFile, errInvalidGeodataVarintLength:
+		log.Warnln("failed to decode geoip file: %s%s", filename, ", fallback to the original ReadFile method")
+		geositeBytes, err = os.ReadFile(asset)
+		if err != nil {
+			return nil, err
+		}
+		var geositeList router.GeoSiteList
+		if err := proto.Unmarshal(geositeBytes, &geositeList); err != nil {
+			return nil, err
+		}
+		for _, geosite := range geositeList.GetEntry() {
+			if strings.EqualFold(code, geosite.GetCountryCode()) {
+				g.Set(idx, geosite)
+				return geosite, nil
+			}
+		}
+
+	default:
+		return nil, err
+	}
+
+	return nil, fmt.Errorf("list %s%s%s", code, " not found in ", filename)
+}
--- a/component/geodata/memconservative/decode.go
+++ b/component/geodata/memconservative/decode.go
@ -0,0 +1,107 @@
+package memconservative
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"strings"
+
+	"google.golang.org/protobuf/encoding/protowire"
+)
+
+var (
+	errFailedToReadBytes            = errors.New("failed to read bytes")
+	errFailedToReadExpectedLenBytes = errors.New("failed to read expected length of bytes")
+	errInvalidGeodataFile           = errors.New("invalid geodata file")
+	errInvalidGeodataVarintLength   = errors.New("invalid geodata varint length")
+	errCodeNotFound                 = errors.New("code not found")
+)
+
+func emitBytes(f io.ReadSeeker, code string) ([]byte, error) {
+	count := 1
+	isInner := false
+	tempContainer := make([]byte, 0, 5)
+
+	var result []byte
+	var advancedN uint64 = 1
+	var geoDataVarintLength, codeVarintLength, varintLenByteLen uint64 = 0, 0, 0
+
+Loop:
+	for {
+		container := make([]byte, advancedN)
+		bytesRead, err := f.Read(container)
+		if err == io.EOF {
+			return nil, errCodeNotFound
+		}
+		if err != nil {
+			return nil, errFailedToReadBytes
+		}
+		if bytesRead != len(container) {
+			return nil, errFailedToReadExpectedLenBytes
+		}
+
+		switch count {
+		case 1, 3: // data type ((field_number << 3) | wire_type)
+			if container[0] != 10 { // byte `0A` equals to `10` in decimal
+				return nil, errInvalidGeodataFile
+			}
+			advancedN = 1
+			count++
+		case 2, 4: // data length
+			tempContainer = append(tempContainer, container...)
+			if container[0] > 127 { // max one-byte-length byte `7F`(0FFF FFFF) equals to `127` in decimal
+				advancedN = 1
+				goto Loop
+			}
+			lenVarint, n := protowire.ConsumeVarint(tempContainer)
+			if n < 0 {
+				return nil, errInvalidGeodataVarintLength
+			}
+			tempContainer = nil
+			if !isInner {
+				isInner = true
+				geoDataVarintLength = lenVarint
+				advancedN = 1
+			} else {
+				isInner = false
+				codeVarintLength = lenVarint
+				varintLenByteLen = uint64(n)
+				advancedN = codeVarintLength
+			}
+			count++
+		case 5: // data value
+			if strings.EqualFold(string(container), code) {
+				count++
+				offset := -(1 + int64(varintLenByteLen) + int64(codeVarintLength))
+				_, _ = f.Seek(offset, 1)        // back to the start of GeoIP or GeoSite varint
+				advancedN = geoDataVarintLength // the number of bytes to be read in next round
+			} else {
+				count = 1
+				offset := int64(geoDataVarintLength) - int64(codeVarintLength) - int64(varintLenByteLen) - 1
+				_, _ = f.Seek(offset, 1) // skip the unmatched GeoIP or GeoSite varint
+				advancedN = 1            // the next round will be the start of another GeoIPList or GeoSiteList
+			}
+		case 6: // matched GeoIP or GeoSite varint
+			result = container
+			break Loop
+		}
+	}
+	return result, nil
+}
+
+func Decode(filename, code string) ([]byte, error) {
+	f, err := os.Open(filename)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open file: %s, base error: %s", filename, err.Error())
+	}
+	defer func(f *os.File) {
+		_ = f.Close()
+	}(f)
+
+	geoBytes, err := emitBytes(f, code)
+	if err != nil {
+		return nil, err
+	}
+	return geoBytes, nil
+}
--- a/component/geodata/memconservative/memc.go
+++ b/component/geodata/memconservative/memc.go
@ -0,0 +1,40 @@
+package memconservative
+
+import (
+	"fmt"
+	"runtime"
+
+	"github.com/Dreamacro/clash/component/geodata"
+	"github.com/Dreamacro/clash/component/geodata/router"
+)
+
+type memConservativeLoader struct {
+	geoipcache   GeoIPCache
+	geositecache GeoSiteCache
+}
+
+func (m *memConservativeLoader) LoadIP(filename, country string) ([]*router.CIDR, error) {
+	defer runtime.GC()
+	geoip, err := m.geoipcache.Unmarshal(filename, country)
+	if err != nil {
+		return nil, fmt.Errorf("failed to decode geodata file: %s, base error: %s", filename, err.Error())
+	}
+	return geoip.Cidr, nil
+}
+
+func (m *memConservativeLoader) LoadSite(filename, list string) ([]*router.Domain, error) {
+	defer runtime.GC()
+	geosite, err := m.geositecache.Unmarshal(filename, list)
+	if err != nil {
+		return nil, fmt.Errorf("failed to decode geodata file: %s, base error: %s", filename, err.Error())
+	}
+	return geosite.Domain, nil
+}
+
+func newMemConservativeLoader() geodata.LoaderImplementation {
+	return &memConservativeLoader{make(map[string]*router.GeoIP), make(map[string]*router.GeoSite)}
+}
+
+func init() {
+	geodata.RegisterGeoDataLoaderImplementationCreator("memconservative", newMemConservativeLoader)
+}
--- a/component/geodata/package_info.go
+++ b/component/geodata/package_info.go
@ -0,0 +1,4 @@
+// Modified from: https://github.com/v2fly/v2ray-core/tree/master/infra/conf/geodata
+// License: MIT
+
+package geodata
--- a/component/geodata/router/condition.go
+++ b/component/geodata/router/condition.go
@ -0,0 +1,71 @@
+package router
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/Dreamacro/clash/component/geodata/strmatcher"
+)
+
+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, fmt.Errorf("unsupported domain type %v", domain.Type)
+	}
+
+	matcher, err := matcherType.New(domain.Value)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create domain matcher, base error: %s", err.Error())
+	}
+
+	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, fmt.Errorf("unsupported domain type %v", d.Type)
+		}
+		_, err := g.AddPattern(d.Value, matcherType)
+		if err != nil {
+			return nil, err
+		}
+	}
+	g.Build()
+	return &DomainMatcher{
+		matchers: g,
+	}, nil
+}
+
+// NewDomainMatcher new domain matcher.
+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
+}
--- a/component/geodata/router/config.pb.go
+++ b/component/geodata/router/config.pb.go
@ -0,0 +1,725 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.27.1
+// 	protoc        v3.17.3
+// source: component/geodata/router/config.proto
+
+package router
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// Type of domain value.
+type Domain_Type int32
+
+const (
+	// The value is used as is.
+	Domain_Plain Domain_Type = 0
+	// The value is used as a regular expression.
+	Domain_Regex Domain_Type = 1
+	// The value is a root domain.
+	Domain_Domain Domain_Type = 2
+	// The value is a domain.
+	Domain_Full Domain_Type = 3
+)
+
+// Enum value maps for Domain_Type.
+var (
+	Domain_Type_name = map[int32]string{
+		0: "Plain",
+		1: "Regex",
+		2: "Domain",
+		3: "Full",
+	}
+	Domain_Type_value = map[string]int32{
+		"Plain":  0,
+		"Regex":  1,
+		"Domain": 2,
+		"Full":   3,
+	}
+)
+
+func (x Domain_Type) Enum() *Domain_Type {
+	p := new(Domain_Type)
+	*p = x
+	return p
+}
+
+func (x Domain_Type) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Domain_Type) Descriptor() protoreflect.EnumDescriptor {
+	return file_component_geodata_router_config_proto_enumTypes[0].Descriptor()
+}
+
+func (Domain_Type) Type() protoreflect.EnumType {
+	return &file_component_geodata_router_config_proto_enumTypes[0]
+}
+
+func (x Domain_Type) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Domain_Type.Descriptor instead.
+func (Domain_Type) EnumDescriptor() ([]byte, []int) {
+	return file_component_geodata_router_config_proto_rawDescGZIP(), []int{0, 0}
+}
+
+// Domain for routing decision.
+type Domain struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Domain matching type.
+	Type Domain_Type `protobuf:"varint,1,opt,name=type,proto3,enum=clash.component.geodata.router.Domain_Type" json:"type,omitempty"`
+	// Domain value.
+	Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
+	// Attributes of this domain. May be used for filtering.
+	Attribute []*Domain_Attribute `protobuf:"bytes,3,rep,name=attribute,proto3" json:"attribute,omitempty"`
+}
+
+func (x *Domain) Reset() {
+	*x = Domain{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_component_geodata_router_config_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_component_geodata_router_config_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_component_geodata_router_config_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Domain) GetType() Domain_Type {
+	if x != nil {
+		return x.Type
+	}
+	return Domain_Plain
+}
+
+func (x *Domain) GetValue() string {
+	if x != nil {
+		return x.Value
+	}
+	return ""
+}
+
+func (x *Domain) GetAttribute() []*Domain_Attribute {
+	if x != nil {
+		return x.Attribute
+	}
+	return nil
+}
+
+// IP for routing decision, in CIDR form.
+type CIDR struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// IP address, should be either 4 or 16 bytes.
+	Ip []byte `protobuf:"bytes,1,opt,name=ip,proto3" json:"ip,omitempty"`
+	// Number of leading ones in the network mask.
+	Prefix uint32 `protobuf:"varint,2,opt,name=prefix,proto3" json:"prefix,omitempty"`
+}
+
+func (x *CIDR) Reset() {
+	*x = CIDR{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_component_geodata_router_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CIDR) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CIDR) ProtoMessage() {}
+
+func (x *CIDR) ProtoReflect() protoreflect.Message {
+	mi := &file_component_geodata_router_config_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 CIDR.ProtoReflect.Descriptor instead.
+func (*CIDR) Descriptor() ([]byte, []int) {
+	return file_component_geodata_router_config_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *CIDR) GetIp() []byte {
+	if x != nil {
+		return x.Ip
+	}
+	return nil
+}
+
+func (x *CIDR) GetPrefix() uint32 {
+	if x != nil {
+		return x.Prefix
+	}
+	return 0
+}
+
+type GeoIP struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	CountryCode  string  `protobuf:"bytes,1,opt,name=country_code,json=countryCode,proto3" json:"country_code,omitempty"`
+	Cidr         []*CIDR `protobuf:"bytes,2,rep,name=cidr,proto3" json:"cidr,omitempty"`
+	ReverseMatch bool    `protobuf:"varint,3,opt,name=reverse_match,json=reverseMatch,proto3" json:"reverse_match,omitempty"`
+}
+
+func (x *GeoIP) Reset() {
+	*x = GeoIP{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_component_geodata_router_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GeoIP) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GeoIP) ProtoMessage() {}
+
+func (x *GeoIP) ProtoReflect() protoreflect.Message {
+	mi := &file_component_geodata_router_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 GeoIP.ProtoReflect.Descriptor instead.
+func (*GeoIP) Descriptor() ([]byte, []int) {
+	return file_component_geodata_router_config_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GeoIP) GetCountryCode() string {
+	if x != nil {
+		return x.CountryCode
+	}
+	return ""
+}
+
+func (x *GeoIP) GetCidr() []*CIDR {
+	if x != nil {
+		return x.Cidr
+	}
+	return nil
+}
+
+func (x *GeoIP) GetReverseMatch() bool {
+	if x != nil {
+		return x.ReverseMatch
+	}
+	return false
+}
+
+type GeoIPList struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Entry []*GeoIP `protobuf:"bytes,1,rep,name=entry,proto3" json:"entry,omitempty"`
+}
+
+func (x *GeoIPList) Reset() {
+	*x = GeoIPList{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_component_geodata_router_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GeoIPList) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GeoIPList) ProtoMessage() {}
+
+func (x *GeoIPList) ProtoReflect() protoreflect.Message {
+	mi := &file_component_geodata_router_config_proto_msgTypes[3]
+	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 GeoIPList.ProtoReflect.Descriptor instead.
+func (*GeoIPList) Descriptor() ([]byte, []int) {
+	return file_component_geodata_router_config_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GeoIPList) GetEntry() []*GeoIP {
+	if x != nil {
+		return x.Entry
+	}
+	return nil
+}
+
+type GeoSite struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	CountryCode string    `protobuf:"bytes,1,opt,name=country_code,json=countryCode,proto3" json:"country_code,omitempty"`
+	Domain      []*Domain `protobuf:"bytes,2,rep,name=domain,proto3" json:"domain,omitempty"`
+}
+
+func (x *GeoSite) Reset() {
+	*x = GeoSite{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_component_geodata_router_config_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GeoSite) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GeoSite) ProtoMessage() {}
+
+func (x *GeoSite) ProtoReflect() protoreflect.Message {
+	mi := &file_component_geodata_router_config_proto_msgTypes[4]
+	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 GeoSite.ProtoReflect.Descriptor instead.
+func (*GeoSite) Descriptor() ([]byte, []int) {
+	return file_component_geodata_router_config_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *GeoSite) GetCountryCode() string {
+	if x != nil {
+		return x.CountryCode
+	}
+	return ""
+}
+
+func (x *GeoSite) GetDomain() []*Domain {
+	if x != nil {
+		return x.Domain
+	}
+	return nil
+}
+
+type GeoSiteList struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Entry []*GeoSite `protobuf:"bytes,1,rep,name=entry,proto3" json:"entry,omitempty"`
+}
+
+func (x *GeoSiteList) Reset() {
+	*x = GeoSiteList{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_component_geodata_router_config_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GeoSiteList) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GeoSiteList) ProtoMessage() {}
+
+func (x *GeoSiteList) ProtoReflect() protoreflect.Message {
+	mi := &file_component_geodata_router_config_proto_msgTypes[5]
+	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 GeoSiteList.ProtoReflect.Descriptor instead.
+func (*GeoSiteList) Descriptor() ([]byte, []int) {
+	return file_component_geodata_router_config_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *GeoSiteList) GetEntry() []*GeoSite {
+	if x != nil {
+		return x.Entry
+	}
+	return nil
+}
+
+type Domain_Attribute struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
+	// Types that are assignable to TypedValue:
+	//	*Domain_Attribute_BoolValue
+	//	*Domain_Attribute_IntValue
+	TypedValue isDomain_Attribute_TypedValue `protobuf_oneof:"typed_value"`
+}
+
+func (x *Domain_Attribute) Reset() {
+	*x = Domain_Attribute{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_component_geodata_router_config_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Domain_Attribute) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Domain_Attribute) ProtoMessage() {}
+
+func (x *Domain_Attribute) ProtoReflect() protoreflect.Message {
+	mi := &file_component_geodata_router_config_proto_msgTypes[6]
+	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_Attribute.ProtoReflect.Descriptor instead.
+func (*Domain_Attribute) Descriptor() ([]byte, []int) {
+	return file_component_geodata_router_config_proto_rawDescGZIP(), []int{0, 0}
+}
+
+func (x *Domain_Attribute) GetKey() string {
+	if x != nil {
+		return x.Key
+	}
+	return ""
+}
+
+func (m *Domain_Attribute) GetTypedValue() isDomain_Attribute_TypedValue {
+	if m != nil {
+		return m.TypedValue
+	}
+	return nil
+}
+
+func (x *Domain_Attribute) GetBoolValue() bool {
+	if x, ok := x.GetTypedValue().(*Domain_Attribute_BoolValue); ok {
+		return x.BoolValue
+	}
+	return false
+}
+
+func (x *Domain_Attribute) GetIntValue() int64 {
+	if x, ok := x.GetTypedValue().(*Domain_Attribute_IntValue); ok {
+		return x.IntValue
+	}
+	return 0
+}
+
+type isDomain_Attribute_TypedValue interface {
+	isDomain_Attribute_TypedValue()
+}
+
+type Domain_Attribute_BoolValue struct {
+	BoolValue bool `protobuf:"varint,2,opt,name=bool_value,json=boolValue,proto3,oneof"`
+}
+
+type Domain_Attribute_IntValue struct {
+	IntValue int64 `protobuf:"varint,3,opt,name=int_value,json=intValue,proto3,oneof"`
+}
+
+func (*Domain_Attribute_BoolValue) isDomain_Attribute_TypedValue() {}
+
+func (*Domain_Attribute_IntValue) isDomain_Attribute_TypedValue() {}
+
+var File_component_geodata_router_config_proto protoreflect.FileDescriptor
+
+var file_component_geodata_router_config_proto_rawDesc = []byte{
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+	0x73, 0x68, 0x2e, 0x43, 0x6f, 0x6d, 0x70, 0x6f, 0x6e, 0x65, 0x6e, 0x74, 0x2e, 0x47, 0x65, 0x6f,
+	0x64, 0x61, 0x74, 0x61, 0x2e, 0x52, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x62, 0x06, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x33,
+}
+
+var (
+	file_component_geodata_router_config_proto_rawDescOnce sync.Once
+	file_component_geodata_router_config_proto_rawDescData = file_component_geodata_router_config_proto_rawDesc
+)
+
+func file_component_geodata_router_config_proto_rawDescGZIP() []byte {
+	file_component_geodata_router_config_proto_rawDescOnce.Do(func() {
+		file_component_geodata_router_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_component_geodata_router_config_proto_rawDescData)
+	})
+	return file_component_geodata_router_config_proto_rawDescData
+}
+
+var file_component_geodata_router_config_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_component_geodata_router_config_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_component_geodata_router_config_proto_goTypes = []interface{}{
+	(Domain_Type)(0),         // 0: clash.component.geodata.router.Domain.Type
+	(*Domain)(nil),           // 1: clash.component.geodata.router.Domain
+	(*CIDR)(nil),             // 2: clash.component.geodata.router.CIDR
+	(*GeoIP)(nil),            // 3: clash.component.geodata.router.GeoIP
+	(*GeoIPList)(nil),        // 4: clash.component.geodata.router.GeoIPList
+	(*GeoSite)(nil),          // 5: clash.component.geodata.router.GeoSite
+	(*GeoSiteList)(nil),      // 6: clash.component.geodata.router.GeoSiteList
+	(*Domain_Attribute)(nil), // 7: clash.component.geodata.router.Domain.Attribute
+}
+var file_component_geodata_router_config_proto_depIdxs = []int32{
+	0, // 0: clash.component.geodata.router.Domain.type:type_name -> clash.component.geodata.router.Domain.Type
+	7, // 1: clash.component.geodata.router.Domain.attribute:type_name -> clash.component.geodata.router.Domain.Attribute
+	2, // 2: clash.component.geodata.router.GeoIP.cidr:type_name -> clash.component.geodata.router.CIDR
+	3, // 3: clash.component.geodata.router.GeoIPList.entry:type_name -> clash.component.geodata.router.GeoIP
+	1, // 4: clash.component.geodata.router.GeoSite.domain:type_name -> clash.component.geodata.router.Domain
+	5, // 5: clash.component.geodata.router.GeoSiteList.entry:type_name -> clash.component.geodata.router.GeoSite
+	6, // [6:6] is the sub-list for method output_type
+	6, // [6:6] is the sub-list for method input_type
+	6, // [6:6] is the sub-list for extension type_name
+	6, // [6:6] is the sub-list for extension extendee
+	0, // [0:6] is the sub-list for field type_name
+}
+
+func init() { file_component_geodata_router_config_proto_init() }
+func file_component_geodata_router_config_proto_init() {
+	if File_component_geodata_router_config_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_component_geodata_router_config_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
+			}
+		}
+		file_component_geodata_router_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CIDR); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_component_geodata_router_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoIP); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_component_geodata_router_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoIPList); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_component_geodata_router_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoSite); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_component_geodata_router_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GeoSiteList); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_component_geodata_router_config_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Domain_Attribute); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_component_geodata_router_config_proto_msgTypes[6].OneofWrappers = []interface{}{
+		(*Domain_Attribute_BoolValue)(nil),
+		(*Domain_Attribute_IntValue)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_component_geodata_router_config_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_component_geodata_router_config_proto_goTypes,
+		DependencyIndexes: file_component_geodata_router_config_proto_depIdxs,
+		EnumInfos:         file_component_geodata_router_config_proto_enumTypes,
+		MessageInfos:      file_component_geodata_router_config_proto_msgTypes,
+	}.Build()
+	File_component_geodata_router_config_proto = out.File
+	file_component_geodata_router_config_proto_rawDesc = nil
+	file_component_geodata_router_config_proto_goTypes = nil
+	file_component_geodata_router_config_proto_depIdxs = nil
+}
--- a/component/geodata/router/config.proto
+++ b/component/geodata/router/config.proto
@ -0,0 +1,68 @@
+syntax = "proto3";
+
+package clash.component.geodata.router;
+option csharp_namespace = "Clash.Component.Geodata.Router";
+option go_package = "github.com/Dreamacro/clash/component/geodata/router";
+option java_package = "com.clash.component.geodata.router";
+option java_multiple_files = true;
+
+// 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;
+  bool reverse_match = 3;
+}
+
+message GeoIPList {
+  repeated GeoIP entry = 1;
+}
+
+message GeoSite {
+  string country_code = 1;
+  repeated Domain domain = 2;
+}
+
+message GeoSiteList {
+  repeated GeoSite entry = 1;
+}
--- a/component/geodata/standard/standard.go
+++ b/component/geodata/standard/standard.go
@ -0,0 +1,83 @@
+package standard
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"strings"
+
+	"github.com/Dreamacro/clash/component/geodata"
+	"github.com/Dreamacro/clash/component/geodata/router"
+	C "github.com/Dreamacro/clash/constant"
+	"google.golang.org/protobuf/proto"
+)
+
+func ReadFile(path string) ([]byte, error) {
+	reader, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer func(reader *os.File) {
+		_ = reader.Close()
+	}(reader)
+
+	return io.ReadAll(reader)
+}
+
+func ReadAsset(file string) ([]byte, error) {
+	return ReadFile(C.Path.GetAssetLocation(file))
+}
+
+func loadIP(filename, country string) ([]*router.CIDR, error) {
+	geoipBytes, err := ReadAsset(filename)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open file: %s, base error: %s", filename, err.Error())
+	}
+	var geoipList router.GeoIPList
+	if err := proto.Unmarshal(geoipBytes, &geoipList); err != nil {
+		return nil, err
+	}
+
+	for _, geoip := range geoipList.Entry {
+		if strings.EqualFold(geoip.CountryCode, country) {
+			return geoip.Cidr, nil
+		}
+	}
+
+	return nil, fmt.Errorf("country not found in %s%s%s", filename, ": ", country)
+}
+
+func loadSite(filename, list string) ([]*router.Domain, error) {
+	geositeBytes, err := ReadAsset(filename)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open file: %s, base error: %s", filename, err.Error())
+	}
+	var geositeList router.GeoSiteList
+	if err := proto.Unmarshal(geositeBytes, &geositeList); err != nil {
+		return nil, err
+	}
+
+	for _, site := range geositeList.Entry {
+		if strings.EqualFold(site.CountryCode, list) {
+			return site.Domain, nil
+		}
+	}
+
+	return nil, fmt.Errorf("list not found in %s%s%s", filename, ": ", list)
+}
+
+type standardLoader struct{}
+
+func (d standardLoader) LoadSite(filename, list string) ([]*router.Domain, error) {
+	return loadSite(filename, list)
+}
+
+func (d standardLoader) LoadIP(filename, country string) ([]*router.CIDR, error) {
+	return loadIP(filename, country)
+}
+
+func init() {
+	geodata.RegisterGeoDataLoaderImplementationCreator("standard", func() geodata.LoaderImplementation {
+		return standardLoader{}
+	})
+}
--- a/component/geodata/strmatcher/ac_automaton_matcher.go
+++ b/component/geodata/strmatcher/ac_automaton_matcher.go
@ -0,0 +1,241 @@
+package strmatcher
+
+import (
+	"container/list"
+)
+
+const validCharCount = 53
+
+type MatchType struct {
+	matchType Type
+	exist     bool
+}
+
+const (
+	TrieEdge bool = true
+	FailEdge bool = false
+)
+
+type Edge struct {
+	edgeType bool
+	nextNode int
+}
+
+type ACAutomaton struct {
+	trie   [][validCharCount]Edge
+	fail   []int
+	exists []MatchType
+	count  int
+}
+
+func newNode() [validCharCount]Edge {
+	var s [validCharCount]Edge
+	for i := range s {
+		s[i] = Edge{
+			edgeType: FailEdge,
+			nextNode: 0,
+		}
+	}
+	return s
+}
+
+var char2Index = []int{
+	'A':  0,
+	'a':  0,
+	'B':  1,
+	'b':  1,
+	'C':  2,
+	'c':  2,
+	'D':  3,
+	'd':  3,
+	'E':  4,
+	'e':  4,
+	'F':  5,
+	'f':  5,
+	'G':  6,
+	'g':  6,
+	'H':  7,
+	'h':  7,
+	'I':  8,
+	'i':  8,
+	'J':  9,
+	'j':  9,
+	'K':  10,
+	'k':  10,
+	'L':  11,
+	'l':  11,
+	'M':  12,
+	'm':  12,
+	'N':  13,
+	'n':  13,
+	'O':  14,
+	'o':  14,
+	'P':  15,
+	'p':  15,
+	'Q':  16,
+	'q':  16,
+	'R':  17,
+	'r':  17,
+	'S':  18,
+	's':  18,
+	'T':  19,
+	't':  19,
+	'U':  20,
+	'u':  20,
+	'V':  21,
+	'v':  21,
+	'W':  22,
+	'w':  22,
+	'X':  23,
+	'x':  23,
+	'Y':  24,
+	'y':  24,
+	'Z':  25,
+	'z':  25,
+	'!':  26,
+	'$':  27,
+	'&':  28,
+	'\'': 29,
+	'(':  30,
+	')':  31,
+	'*':  32,
+	'+':  33,
+	',':  34,
+	';':  35,
+	'=':  36,
+	':':  37,
+	'%':  38,
+	'-':  39,
+	'.':  40,
+	'_':  41,
+	'~':  42,
+	'0':  43,
+	'1':  44,
+	'2':  45,
+	'3':  46,
+	'4':  47,
+	'5':  48,
+	'6':  49,
+	'7':  50,
+	'8':  51,
+	'9':  52,
+}
+
+func NewACAutomaton() *ACAutomaton {
+	ac := new(ACAutomaton)
+	ac.trie = append(ac.trie, newNode())
+	ac.fail = append(ac.fail, 0)
+	ac.exists = append(ac.exists, MatchType{
+		matchType: Full,
+		exist:     false,
+	})
+	return ac
+}
+
+func (ac *ACAutomaton) Add(domain string, t Type) {
+	node := 0
+	for i := len(domain) - 1; i >= 0; i-- {
+		idx := char2Index[domain[i]]
+		if ac.trie[node][idx].nextNode == 0 {
+			ac.count++
+			if len(ac.trie) < ac.count+1 {
+				ac.trie = append(ac.trie, newNode())
+				ac.fail = append(ac.fail, 0)
+				ac.exists = append(ac.exists, MatchType{
+					matchType: Full,
+					exist:     false,
+				})
+			}
+			ac.trie[node][idx] = Edge{
+				edgeType: TrieEdge,
+				nextNode: ac.count,
+			}
+		}
+		node = ac.trie[node][idx].nextNode
+	}
+	ac.exists[node] = MatchType{
+		matchType: t,
+		exist:     true,
+	}
+	switch t {
+	case Domain:
+		ac.exists[node] = MatchType{
+			matchType: Full,
+			exist:     true,
+		}
+		idx := char2Index['.']
+		if ac.trie[node][idx].nextNode == 0 {
+			ac.count++
+			if len(ac.trie) < ac.count+1 {
+				ac.trie = append(ac.trie, newNode())
+				ac.fail = append(ac.fail, 0)
+				ac.exists = append(ac.exists, MatchType{
+					matchType: Full,
+					exist:     false,
+				})
+			}
+			ac.trie[node][idx] = Edge{
+				edgeType: TrieEdge,
+				nextNode: ac.count,
+			}
+		}
+		node = ac.trie[node][idx].nextNode
+		ac.exists[node] = MatchType{
+			matchType: t,
+			exist:     true,
+		}
+	default:
+		break
+	}
+}
+
+func (ac *ACAutomaton) Build() {
+	queue := list.New()
+	for i := 0; i < validCharCount; i++ {
+		if ac.trie[0][i].nextNode != 0 {
+			queue.PushBack(ac.trie[0][i])
+		}
+	}
+	for {
+		front := queue.Front()
+		if front == nil {
+			break
+		} else {
+			node := front.Value.(Edge).nextNode
+			queue.Remove(front)
+			for i := 0; i < validCharCount; i++ {
+				if ac.trie[node][i].nextNode != 0 {
+					ac.fail[ac.trie[node][i].nextNode] = ac.trie[ac.fail[node]][i].nextNode
+					queue.PushBack(ac.trie[node][i])
+				} else {
+					ac.trie[node][i] = Edge{
+						edgeType: FailEdge,
+						nextNode: ac.trie[ac.fail[node]][i].nextNode,
+					}
+				}
+			}
+		}
+	}
+}
+
+func (ac *ACAutomaton) Match(s string) bool {
+	node := 0
+	fullMatch := true
+	// 1. the match string is all through trie edge. FULL MATCH or DOMAIN
+	// 2. the match string is through a fail edge. NOT FULL MATCH
+	// 2.1 Through a fail edge, but there exists a valid node. SUBSTR
+	for i := len(s) - 1; i >= 0; i-- {
+		idx := char2Index[s[i]]
+		fullMatch = fullMatch && ac.trie[node][idx].edgeType
+		node = ac.trie[node][idx].nextNode
+		switch ac.exists[node].matchType {
+		case Substr:
+			return true
+		case Domain:
+			if fullMatch {
+				return true
+			}
+		}
+	}
+	return fullMatch && ac.exists[node].exist
+}
--- a/component/geodata/strmatcher/domain_matcher.go
+++ b/component/geodata/strmatcher/domain_matcher.go
@ -0,0 +1,98 @@
+package strmatcher
+
+import "strings"
+
+func breakDomain(domain string) []string {
+	return strings.Split(domain, ".")
+}
+
+type node struct {
+	values []uint32
+	sub    map[string]*node
+}
+
+// DomainMatcherGroup is a IndexMatcher for a large set of Domain matchers.
+// Visible for testing only.
+type DomainMatcherGroup struct {
+	root *node
+}
+
+func (g *DomainMatcherGroup) Add(domain string, value uint32) {
+	if g.root == nil {
+		g.root = new(node)
+	}
+
+	current := g.root
+	parts := breakDomain(domain)
+	for i := len(parts) - 1; i >= 0; i-- {
+		part := parts[i]
+		if current.sub == nil {
+			current.sub = make(map[string]*node)
+		}
+		next := current.sub[part]
+		if next == nil {
+			next = new(node)
+			current.sub[part] = next
+		}
+		current = next
+	}
+
+	current.values = append(current.values, value)
+}
+
+func (g *DomainMatcherGroup) addMatcher(m domainMatcher, value uint32) {
+	g.Add(string(m), value)
+}
+
+func (g *DomainMatcherGroup) Match(domain string) []uint32 {
+	if domain == "" {
+		return nil
+	}
+
+	current := g.root
+	if current == nil {
+		return nil
+	}
+
+	nextPart := func(idx int) int {
+		for i := idx - 1; i >= 0; i-- {
+			if domain[i] == '.' {
+				return i
+			}
+		}
+		return -1
+	}
+
+	matches := [][]uint32{}
+	idx := len(domain)
+	for {
+		if idx == -1 || current.sub == nil {
+			break
+		}
+
+		nidx := nextPart(idx)
+		part := domain[nidx+1 : idx]
+		next := current.sub[part]
+		if next == nil {
+			break
+		}
+		current = next
+		idx = nidx
+		if len(current.values) > 0 {
+			matches = append(matches, current.values)
+		}
+	}
+	switch len(matches) {
+	case 0:
+		return nil
+	case 1:
+		return matches[0]
+	default:
+		result := []uint32{}
+		for idx := range matches {
+			// Insert reversely, the subdomain that matches further ranks higher
+			result = append(result, matches[len(matches)-1-idx]...)
+		}
+		return result
+	}
+}
--- a/component/geodata/strmatcher/full_matcher.go
+++ b/component/geodata/strmatcher/full_matcher.go
@ -0,0 +1,25 @@
+package strmatcher
+
+type FullMatcherGroup struct {
+	matchers map[string][]uint32
+}
+
+func (g *FullMatcherGroup) Add(domain string, value uint32) {
+	if g.matchers == nil {
+		g.matchers = make(map[string][]uint32)
+	}
+
+	g.matchers[domain] = append(g.matchers[domain], value)
+}
+
+func (g *FullMatcherGroup) addMatcher(m fullMatcher, value uint32) {
+	g.Add(string(m), value)
+}
+
+func (g *FullMatcherGroup) Match(str string) []uint32 {
+	if g.matchers == nil {
+		return nil
+	}
+
+	return g.matchers[str]
+}
--- a/component/geodata/strmatcher/matchers.go
+++ b/component/geodata/strmatcher/matchers.go
@ -0,0 +1,52 @@
+package strmatcher
+
+import (
+	"regexp"
+	"strings"
+)
+
+type fullMatcher string
+
+func (m fullMatcher) Match(s string) bool {
+	return string(m) == s
+}
+
+func (m fullMatcher) String() string {
+	return "full:" + string(m)
+}
+
+type substrMatcher string
+
+func (m substrMatcher) Match(s string) bool {
+	return strings.Contains(s, string(m))
+}
+
+func (m substrMatcher) String() string {
+	return "keyword:" + string(m)
+}
+
+type domainMatcher string
+
+func (m domainMatcher) Match(s string) bool {
+	pattern := string(m)
+	if !strings.HasSuffix(s, pattern) {
+		return false
+	}
+	return len(s) == len(pattern) || s[len(s)-len(pattern)-1] == '.'
+}
+
+func (m domainMatcher) String() string {
+	return "domain:" + string(m)
+}
+
+type regexMatcher struct {
+	pattern *regexp.Regexp
+}
+
+func (m *regexMatcher) Match(s string) bool {
+	return m.pattern.MatchString(s)
+}
+
+func (m *regexMatcher) String() string {
+	return "regexp:" + m.pattern.String()
+}
--- a/component/geodata/strmatcher/mph_matcher.go
+++ b/component/geodata/strmatcher/mph_matcher.go
@ -0,0 +1,304 @@
+package strmatcher
+
+import (
+	"math/bits"
+	"regexp"
+	"sort"
+	"strings"
+	"unsafe"
+)
+
+// PrimeRK is the prime base used in Rabin-Karp algorithm.
+const PrimeRK = 16777619
+
+// calculate the rolling murmurHash of given string
+func RollingHash(s string) uint32 {
+	h := uint32(0)
+	for i := len(s) - 1; i >= 0; i-- {
+		h = h*PrimeRK + uint32(s[i])
+	}
+	return h
+}
+
+// A MphMatcherGroup is divided into three parts:
+// 1. `full` and `domain` patterns are matched by Rabin-Karp algorithm and minimal perfect hash table;
+// 2. `substr` patterns are matched by ac automaton;
+// 3. `regex` patterns are matched with the regex library.
+type MphMatcherGroup struct {
+	ac            *ACAutomaton
+	otherMatchers []matcherEntry
+	rules         []string
+	level0        []uint32
+	level0Mask    int
+	level1        []uint32
+	level1Mask    int
+	count         uint32
+	ruleMap       *map[string]uint32
+}
+
+func (g *MphMatcherGroup) AddFullOrDomainPattern(pattern string, t Type) {
+	h := RollingHash(pattern)
+	switch t {
+	case Domain:
+		(*g.ruleMap)["."+pattern] = h*PrimeRK + uint32('.')
+		fallthrough
+	case Full:
+		(*g.ruleMap)[pattern] = h
+	default:
+	}
+}
+
+func NewMphMatcherGroup() *MphMatcherGroup {
+	return &MphMatcherGroup{
+		ac:            nil,
+		otherMatchers: nil,
+		rules:         nil,
+		level0:        nil,
+		level0Mask:    0,
+		level1:        nil,
+		level1Mask:    0,
+		count:         1,
+		ruleMap:       &map[string]uint32{},
+	}
+}
+
+// AddPattern adds a pattern to MphMatcherGroup
+func (g *MphMatcherGroup) AddPattern(pattern string, t Type) (uint32, error) {
+	switch t {
+	case Substr:
+		if g.ac == nil {
+			g.ac = NewACAutomaton()
+		}
+		g.ac.Add(pattern, t)
+	case Full, Domain:
+		pattern = strings.ToLower(pattern)
+		g.AddFullOrDomainPattern(pattern, t)
+	case Regex:
+		r, err := regexp.Compile(pattern)
+		if err != nil {
+			return 0, err
+		}
+		g.otherMatchers = append(g.otherMatchers, matcherEntry{
+			m:  &regexMatcher{pattern: r},
+			id: g.count,
+		})
+	default:
+		panic("Unknown type")
+	}
+	return g.count, nil
+}
+
+// Build builds a minimal perfect hash table and ac automaton from insert rules
+func (g *MphMatcherGroup) Build() {
+	if g.ac != nil {
+		g.ac.Build()
+	}
+	keyLen := len(*g.ruleMap)
+	if keyLen == 0 {
+		keyLen = 1
+		(*g.ruleMap)["empty___"] = RollingHash("empty___")
+	}
+	g.level0 = make([]uint32, nextPow2(keyLen/4))
+	g.level0Mask = len(g.level0) - 1
+	g.level1 = make([]uint32, nextPow2(keyLen))
+	g.level1Mask = len(g.level1) - 1
+	sparseBuckets := make([][]int, len(g.level0))
+	var ruleIdx int
+	for rule, hash := range *g.ruleMap {
+		n := int(hash) & g.level0Mask
+		g.rules = append(g.rules, rule)
+		sparseBuckets[n] = append(sparseBuckets[n], ruleIdx)
+		ruleIdx++
+	}
+	g.ruleMap = nil
+	var buckets []indexBucket
+	for n, vals := range sparseBuckets {
+		if len(vals) > 0 {
+			buckets = append(buckets, indexBucket{n, vals})
+		}
+	}
+	sort.Sort(bySize(buckets))
+
+	occ := make([]bool, len(g.level1))
+	var tmpOcc []int
+	for _, bucket := range buckets {
+		seed := uint32(0)
+		for {
+			findSeed := true
+			tmpOcc = tmpOcc[:0]
+			for _, i := range bucket.vals {
+				n := int(strhashFallback(unsafe.Pointer(&g.rules[i]), uintptr(seed))) & g.level1Mask
+				if occ[n] {
+					for _, n := range tmpOcc {
+						occ[n] = false
+					}
+					seed++
+					findSeed = false
+					break
+				}
+				occ[n] = true
+				tmpOcc = append(tmpOcc, n)
+				g.level1[n] = uint32(i)
+			}
+			if findSeed {
+				g.level0[bucket.n] = seed
+				break
+			}
+		}
+	}
+}
+
+func nextPow2(v int) int {
+	if v <= 1 {
+		return 1
+	}
+	const MaxUInt = ^uint(0)
+	n := (MaxUInt >> bits.LeadingZeros(uint(v))) + 1
+	return int(n)
+}
+
+// Lookup searches for s in t and returns its index and whether it was found.
+func (g *MphMatcherGroup) Lookup(h uint32, s string) bool {
+	i0 := int(h) & g.level0Mask
+	seed := g.level0[i0]
+	i1 := int(strhashFallback(unsafe.Pointer(&s), uintptr(seed))) & g.level1Mask
+	n := g.level1[i1]
+	return s == g.rules[int(n)]
+}
+
+// Match implements IndexMatcher.Match.
+func (g *MphMatcherGroup) Match(pattern string) []uint32 {
+	result := []uint32{}
+	hash := uint32(0)
+	for i := len(pattern) - 1; i >= 0; i-- {
+		hash = hash*PrimeRK + uint32(pattern[i])
+		if pattern[i] == '.' {
+			if g.Lookup(hash, pattern[i:]) {
+				result = append(result, 1)
+				return result
+			}
+		}
+	}
+	if g.Lookup(hash, pattern) {
+		result = append(result, 1)
+		return result
+	}
+	if g.ac != nil && g.ac.Match(pattern) {
+		result = append(result, 1)
+		return result
+	}
+	for _, e := range g.otherMatchers {
+		if e.m.Match(pattern) {
+			result = append(result, e.id)
+			return result
+		}
+	}
+	return nil
+}
+
+type indexBucket struct {
+	n    int
+	vals []int
+}
+
+type bySize []indexBucket
+
+func (s bySize) Len() int           { return len(s) }
+func (s bySize) Less(i, j int) bool { return len(s[i].vals) > len(s[j].vals) }
+func (s bySize) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+
+type stringStruct struct {
+	str unsafe.Pointer
+	len int
+}
+
+func strhashFallback(a unsafe.Pointer, h uintptr) uintptr {
+	x := (*stringStruct)(a)
+	return memhashFallback(x.str, h, uintptr(x.len))
+}
+
+const (
+	// Constants for multiplication: four random odd 64-bit numbers.
+	m1 = 16877499708836156737
+	m2 = 2820277070424839065
+	m3 = 9497967016996688599
+	m4 = 15839092249703872147
+)
+
+var hashkey = [4]uintptr{1, 1, 1, 1}
+
+func memhashFallback(p unsafe.Pointer, seed, s uintptr) uintptr {
+	h := uint64(seed + s*hashkey[0])
+tail:
+	switch {
+	case s == 0:
+	case s < 4:
+		h ^= uint64(*(*byte)(p))
+		h ^= uint64(*(*byte)(add(p, s>>1))) << 8
+		h ^= uint64(*(*byte)(add(p, s-1))) << 16
+		h = rotl31(h*m1) * m2
+	case s <= 8:
+		h ^= uint64(readUnaligned32(p))
+		h ^= uint64(readUnaligned32(add(p, s-4))) << 32
+		h = rotl31(h*m1) * m2
+	case s <= 16:
+		h ^= readUnaligned64(p)
+		h = rotl31(h*m1) * m2
+		h ^= readUnaligned64(add(p, s-8))
+		h = rotl31(h*m1) * m2
+	case s <= 32:
+		h ^= readUnaligned64(p)
+		h = rotl31(h*m1) * m2
+		h ^= readUnaligned64(add(p, 8))
+		h = rotl31(h*m1) * m2
+		h ^= readUnaligned64(add(p, s-16))
+		h = rotl31(h*m1) * m2
+		h ^= readUnaligned64(add(p, s-8))
+		h = rotl31(h*m1) * m2
+	default:
+		v1 := h
+		v2 := uint64(seed * hashkey[1])
+		v3 := uint64(seed * hashkey[2])
+		v4 := uint64(seed * hashkey[3])
+		for s >= 32 {
+			v1 ^= readUnaligned64(p)
+			v1 = rotl31(v1*m1) * m2
+			p = add(p, 8)
+			v2 ^= readUnaligned64(p)
+			v2 = rotl31(v2*m2) * m3
+			p = add(p, 8)
+			v3 ^= readUnaligned64(p)
+			v3 = rotl31(v3*m3) * m4
+			p = add(p, 8)
+			v4 ^= readUnaligned64(p)
+			v4 = rotl31(v4*m4) * m1
+			p = add(p, 8)
+			s -= 32
+		}
+		h = v1 ^ v2 ^ v3 ^ v4
+		goto tail
+	}
+
+	h ^= h >> 29
+	h *= m3
+	h ^= h >> 32
+	return uintptr(h)
+}
+
+func add(p unsafe.Pointer, x uintptr) unsafe.Pointer {
+	return unsafe.Pointer(uintptr(p) + x)
+}
+
+func readUnaligned32(p unsafe.Pointer) uint32 {
+	q := (*[4]byte)(p)
+	return uint32(q[0]) | uint32(q[1])<<8 | uint32(q[2])<<16 | uint32(q[3])<<24
+}
+
+func rotl31(x uint64) uint64 {
+	return (x << 31) | (x >> (64 - 31))
+}
+
+func readUnaligned64(p unsafe.Pointer) uint64 {
+	q := (*[8]byte)(p)
+	return uint64(q[0]) | uint64(q[1])<<8 | uint64(q[2])<<16 | uint64(q[3])<<24 | uint64(q[4])<<32 | uint64(q[5])<<40 | uint64(q[6])<<48 | uint64(q[7])<<56
+}
--- a/component/geodata/strmatcher/package_info.go
+++ b/component/geodata/strmatcher/package_info.go
@ -0,0 +1,4 @@
+// Modified from: https://github.com/v2fly/v2ray-core/tree/master/common/strmatcher
+// License: MIT
+
+package strmatcher
--- a/component/geodata/strmatcher/strmatcher.go
+++ b/component/geodata/strmatcher/strmatcher.go
@ -0,0 +1,107 @@
+package strmatcher
+
+import (
+	"regexp"
+)
+
+// Matcher is the interface to determine a string matches a pattern.
+type Matcher interface {
+	// Match returns true if the given string matches a predefined pattern.
+	Match(string) bool
+	String() string
+}
+
+// Type is the type of the matcher.
+type Type byte
+
+const (
+	// Full is the type of matcher that the input string must exactly equal to the pattern.
+	Full Type = iota
+	// Substr is the type of matcher that the input string must contain the pattern as a sub-string.
+	Substr
+	// Domain is the type of matcher that the input string must be a sub-domain or itself of the pattern.
+	Domain
+	// Regex is the type of matcher that the input string must matches the regular-expression pattern.
+	Regex
+)
+
+// New creates a new Matcher based on the given pattern.
+func (t Type) New(pattern string) (Matcher, error) {
+	// 1. regex matching is case-sensitive
+	switch t {
+	case Full:
+		return fullMatcher(pattern), nil
+	case Substr:
+		return substrMatcher(pattern), nil
+	case Domain:
+		return domainMatcher(pattern), nil
+	case Regex:
+		r, err := regexp.Compile(pattern)
+		if err != nil {
+			return nil, err
+		}
+		return &regexMatcher{
+			pattern: r,
+		}, nil
+	default:
+		panic("Unknown type")
+	}
+}
+
+// IndexMatcher is the interface for matching with a group of matchers.
+type IndexMatcher interface {
+	// Match returns the index of a matcher that matches the input. It returns empty array if no such matcher exists.
+	Match(input string) []uint32
+}
+
+type matcherEntry struct {
+	m  Matcher
+	id uint32
+}
+
+// MatcherGroup is an implementation of IndexMatcher.
+// Empty initialization works.
+type MatcherGroup struct {
+	count         uint32
+	fullMatcher   FullMatcherGroup
+	domainMatcher DomainMatcherGroup
+	otherMatchers []matcherEntry
+}
+
+// Add adds a new Matcher into the MatcherGroup, and returns its index. The index will never be 0.
+func (g *MatcherGroup) Add(m Matcher) uint32 {
+	g.count++
+	c := g.count
+
+	switch tm := m.(type) {
+	case fullMatcher:
+		g.fullMatcher.addMatcher(tm, c)
+	case domainMatcher:
+		g.domainMatcher.addMatcher(tm, c)
+	default:
+		g.otherMatchers = append(g.otherMatchers, matcherEntry{
+			m:  m,
+			id: c,
+		})
+	}
+
+	return c
+}
+
+// Match implements IndexMatcher.Match.
+func (g *MatcherGroup) Match(pattern string) []uint32 {
+	result := []uint32{}
+	result = append(result, g.fullMatcher.Match(pattern)...)
+	result = append(result, g.domainMatcher.Match(pattern)...)
+	for _, e := range g.otherMatchers {
+		if e.m.Match(pattern) {
+			result = append(result, e.id)
+		}
+	}
+	return result
+}
+
+// Size returns the number of matchers in the MatcherGroup.
+func (g *MatcherGroup) Size() uint32 {
+	return g.count
+}