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Merge remote-tracking branch 'upstream/dns-geo-reverse-match' into dns-geo

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This commit is contained in:
JimhHan 2021-04-09 18:48:44 +08:00
parent 9721ff7a56 eeb40c9ce2
commit 16017304b8
No known key found for this signature in database
GPG key ID: 48D5D7CF95157AC5
10 changed files with 163 additions and 46 deletions
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24
common/matcher/domain/conf/domain.go
View file

@ -44,20 +44,36 @@ func ParseDomainRule(domain string) ([]*dm.Domain, error) {
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 = domain[7:]
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 = domain[7:]
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 = domain[5:]
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 = domain[8:]
domainRule.Value = keywordVal
case strings.HasPrefix(domain, "dotless:"):
domainRule.Type = dm.MatchingType_Regex

19
common/matcher/geoip/conf.go
View file

@ -92,13 +92,19 @@ func find(data, code []byte) []byte {
}
}
func ParaseIPList(ips []string) ([]*GeoIP, error) {
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)
@ -107,6 +113,7 @@ func ParaseIPList(ips []string) ([]*GeoIP, error) {
geoipList = append(geoipList, &GeoIP{
CountryCode: strings.ToUpper(country),
Cidr: geoipc,
ReverseMatch: isReverseMatch,
})
continue
}
@ -129,6 +136,15 @@ func ParaseIPList(ips []string) ([]*GeoIP, error) {
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)
@ -137,6 +153,7 @@ func ParaseIPList(ips []string) ([]*GeoIP, error) {
geoipList = append(geoipList, &GeoIP{
CountryCode: strings.ToUpper(filename + "_" + country),
Cidr: geoipc,
ReverseMatch: isReverseMatch,
})
continue

17
common/matcher/geoip/geoip.go
View file

@ -16,12 +16,17 @@ type ipv6 struct {
type GeoIPMatcher struct {
countryCode string
reverseMatch bool
ip4 []uint32
prefix4 []uint8
ip6 []ipv6
prefix6 []uint8
}
func (m *GeoIPMatcher) SetReverseMatch(isReverseMatch bool) {
m.reverseMatch = isReverseMatch
}
func normalize4(ip uint32, prefix uint8) uint32 {
return (ip >> (32 - prefix)) << (32 - prefix)
}
@ -149,8 +154,17 @@ func (m *GeoIPMatcher) match6(ip ipv6) bool {
func (m *GeoIPMatcher) Match(ip net.IP) bool {
switch len(ip) {
case 4:
if m.reverseMatch {
return !m.match4(binary.BigEndian.Uint32(ip))
}
return m.match4(binary.BigEndian.Uint32(ip))
case 16:
if m.reverseMatch {
return !m.match6(ipv6{
a: binary.BigEndian.Uint64(ip[0:8]),
b: binary.BigEndian.Uint64(ip[8:16]),
})
}
return m.match6(ipv6{
a: binary.BigEndian.Uint64(ip[0:8]),
b: binary.BigEndian.Uint64(ip[8:16]),
@ -170,7 +184,7 @@ type GeoIPMatcherContainer struct {
func (c *GeoIPMatcherContainer) Add(geoip *GeoIP) (*GeoIPMatcher, error) {
if len(geoip.CountryCode) > 0 {
for _, m := range c.matchers {
if m.countryCode == geoip.CountryCode {
if m.countryCode == geoip.CountryCode && m.reverseMatch == geoip.ReverseMatch {
return m, nil
}
}
@ -178,6 +192,7 @@ func (c *GeoIPMatcherContainer) Add(geoip *GeoIP) (*GeoIPMatcher, error) {
m := &GeoIPMatcher{
countryCode: geoip.CountryCode,
reverseMatch: geoip.ReverseMatch,
}
if err := m.Init(geoip.Cidr); err != nil {
return nil, err

48
common/matcher/geoip/geoip.pb.go
View file

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.15.6
// protoc v3.15.7
// source: common/matcher/geoip/geoip.proto
package geoip
@ -90,6 +90,7 @@ type GeoIP struct {
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() {
@ -138,6 +139,13 @@ func (x *GeoIP) GetCidr() []*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
@ -194,25 +202,27 @@ var file_common_matcher_geoip_geoip_proto_rawDesc = []byte{
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}
var (

1
common/matcher/geoip/geoip.proto
View file

@ -18,6 +18,7 @@ message CIDR {
message GeoIP {
string country_code = 1;
repeated CIDR cidr = 2;
bool reverse_match =3;
}
message GeoIPList {

58
common/matcher/geoip/geoip_test.go
View file

@ -5,12 +5,12 @@ import (
"path/filepath"
"testing"
"github.com/golang/protobuf/proto"
"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/platform"
"github.com/xtls/xray-core/common/platform/filesystem"
"google.golang.org/protobuf/proto"
)
func init() {
@ -20,11 +20,31 @@ func init() {
if _, err := os.Stat(platform.GetAssetLocation("geoip.dat")); err != nil && os.IsNotExist(err) {
common.Must(filesystem.CopyFile(platform.GetAssetLocation("geoip.dat"), filepath.Join(wd, "..", "..", "..", "resources", "geoip.dat")))
}
if _, err := os.Stat(platform.GetAssetLocation("geoiptestrouter.dat")); err != nil && os.IsNotExist(err) {
common.Must(filesystem.CopyFile(platform.GetAssetLocation("geoiptestrouter.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, "..", "..", "..", "resources", "geosite.dat")))
}
}
func TestParseIPList(t *testing.T) {
ips := []string{
"geoip:us",
"geoip:cn",
"geoip:!cn",
"ext:geoiptestrouter.dat:!cn",
"ext:geoiptestrouter.dat:ca",
"ext-ip:geoiptestrouter.dat:!cn",
"ext-ip:geoiptestrouter.dat:!ca",
}
_, err := ParseIPList(ips)
if err != nil {
t.Fatalf("Failed to parse geoip list, got %s", err)
}
}
func TestGeoIPMatcherContainer(t *testing.T) {
container := &GeoIPMatcherContainer{}
@ -123,6 +143,42 @@ func TestGeoIPMatcher(t *testing.T) {
}
}
func TestGeoIPReverseMatcher(t *testing.T) {
cidrList := CIDRList{
{Ip: []byte{8, 8, 8, 8}, Prefix: 32},
{Ip: []byte{91, 108, 4, 0}, Prefix: 16},
}
matcher := &GeoIPMatcher{}
matcher.SetReverseMatch(true) // Reverse match
common.Must(matcher.Init(cidrList))
testCases := []struct {
Input string
Output bool
}{
{
Input: "8.8.8.8",
Output: false,
},
{
Input: "2001:cdba::3257:9652",
Output: true,
},
{
Input: "91.108.255.254",
Output: false,
},
}
for _, testCase := range testCases {
ip := net.ParseAddress(testCase.Input).IP()
actual := matcher.Match(ip)
if actual != testCase.Output {
t.Error("expect input", testCase.Input, "to be", testCase.Output, ", but actually", actual)
}
}
}
func TestGeoIPMatcher4CN(t *testing.T) {
ips, err := loadGeoIP("CN")
common.Must(err)

4
common/matcher/geosite/attribute.go
View file

@ -1,5 +1,7 @@
package geosite
import "strings"
type AttributeList struct {
matcher []AttributeMatcher
}
@ -25,7 +27,7 @@ type BooleanMatcher string
func (m BooleanMatcher) Match(domain *Domain) bool {
for _, attr := range domain.Attribute {
if attr.Key == string(m) {
if strings.EqualFold(attr.GetKey(), string(m)) {
return true
}
}

2
infra/conf/dns.go
View file

@ -74,7 +74,7 @@ func (c *NameServerConfig) Build() (*dns.NameServer, error) {
})
}
geoipList, err := geoip.ParaseIPList(c.ExpectIPs)
geoipList, err := geoip.ParseIPList(c.ExpectIPs)
if err != nil {
return nil, newError("invalid IP rule: ", c.ExpectIPs).Base(err)
}

10
infra/conf/router.go
View file

@ -203,7 +203,7 @@ func parseFieldRule(msg json.RawMessage) (*router.RoutingRule, error) {
}
if rawFieldRule.IP != nil {
geoipList, err := geoip.ParaseIPList(*rawFieldRule.IP)
geoipList, err := geoip.ParseIPList(*rawFieldRule.IP)
if err != nil {
return nil, err
}
@ -219,7 +219,7 @@ func parseFieldRule(msg json.RawMessage) (*router.RoutingRule, error) {
}
if rawFieldRule.SourceIP != nil {
geoipList, err := geoip.ParaseIPList(*rawFieldRule.SourceIP)
geoipList, err := geoip.ParseIPList(*rawFieldRule.SourceIP)
if err != nil {
return nil, err
}
@ -261,21 +261,21 @@ func ParseRule(msg json.RawMessage) (*router.RoutingRule, error) {
if err != nil {
return nil, newError("invalid router rule").Base(err)
}
if rawRule.Type == "field" {
if strings.EqualFold(rawRule.Type, "field") {
fieldrule, err := parseFieldRule(msg)
if err != nil {
return nil, newError("invalid field rule").Base(err)
}
return fieldrule, nil
}
if rawRule.Type == "chinaip" {
if strings.EqualFold(rawRule.Type, "chinaip") {
chinaiprule, err := parseChinaIPRule(msg)
if err != nil {
return nil, newError("invalid chinaip rule").Base(err)
}
return chinaiprule, nil
}
if rawRule.Type == "chinasites" {
if strings.EqualFold(rawRule.Type, "chinasites") {
chinasitesrule, err := parseChinaSitesRule(msg)
if err != nil {
return nil, newError("invalid chinasites rule").Base(err)

2
infra/conf/xray.go
View file

@ -101,7 +101,7 @@ func (c *SniffingConfig) Build() (*proxyman.SniffingConfig, error) {
var exIP []*geoip.GeoIP
if c.IPsExcluded != nil {
exip, err := geoip.ParaseIPList(*c.IPsExcluded)
exip, err := geoip.ParseIPList(*c.IPsExcluded)
if err != nil {
return nil, newError("failed to parse excluded ip").Base(err)
}