mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-11-14 00:07:09 -05:00
244 lines
5.2 KiB
Go
244 lines
5.2 KiB
Go
package router_test
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import (
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"errors"
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"google.golang.org/protobuf/proto"
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"github.com/v2fly/v2ray-core/v5/app/router"
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"github.com/v2fly/v2ray-core/v5/app/router/routercommon"
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"github.com/v2fly/v2ray-core/v5/common"
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"github.com/v2fly/v2ray-core/v5/common/net"
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"github.com/v2fly/v2ray-core/v5/common/platform/filesystem"
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)
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func init() {
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const geoipURL = "https://raw.githubusercontent.com/v2fly/geoip/release/geoip.dat"
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wd, err := os.Getwd()
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common.Must(err)
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tempPath := filepath.Join(wd, "..", "..", "testing", "temp")
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geoipPath := filepath.Join(tempPath, "geoip.dat")
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os.Setenv("v2ray.location.asset", tempPath)
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if _, err := os.Stat(geoipPath); err != nil && errors.Is(err, fs.ErrNotExist) {
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common.Must(os.MkdirAll(tempPath, 0o755))
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geoipBytes, err := common.FetchHTTPContent(geoipURL)
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common.Must(err)
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common.Must(filesystem.WriteFile(geoipPath, geoipBytes))
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}
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}
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func TestGeoIPMatcherContainer(t *testing.T) {
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container := &router.GeoIPMatcherContainer{}
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m1, err := container.Add(&routercommon.GeoIP{
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CountryCode: "CN",
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})
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common.Must(err)
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m2, err := container.Add(&routercommon.GeoIP{
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CountryCode: "US",
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})
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common.Must(err)
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m3, err := container.Add(&routercommon.GeoIP{
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CountryCode: "CN",
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})
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common.Must(err)
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if m1 != m3 {
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t.Error("expect same matcher for same geoip, but not")
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}
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if m1 == m2 {
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t.Error("expect different matcher for different geoip, but actually same")
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}
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}
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func TestGeoIPMatcher(t *testing.T) {
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cidrList := []*routercommon.CIDR{
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{Ip: []byte{0, 0, 0, 0}, Prefix: 8},
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{Ip: []byte{10, 0, 0, 0}, Prefix: 8},
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{Ip: []byte{100, 64, 0, 0}, Prefix: 10},
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{Ip: []byte{127, 0, 0, 0}, Prefix: 8},
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{Ip: []byte{169, 254, 0, 0}, Prefix: 16},
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{Ip: []byte{172, 16, 0, 0}, Prefix: 12},
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{Ip: []byte{192, 0, 0, 0}, Prefix: 24},
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{Ip: []byte{192, 0, 2, 0}, Prefix: 24},
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{Ip: []byte{192, 168, 0, 0}, Prefix: 16},
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{Ip: []byte{192, 18, 0, 0}, Prefix: 15},
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{Ip: []byte{198, 51, 100, 0}, Prefix: 24},
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{Ip: []byte{203, 0, 113, 0}, Prefix: 24},
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{Ip: []byte{8, 8, 8, 8}, Prefix: 32},
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{Ip: []byte{91, 108, 4, 0}, Prefix: 16},
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}
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matcher := &router.GeoIPMatcher{}
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common.Must(matcher.Init(cidrList))
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testCases := []struct {
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Input string
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Output bool
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}{
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{
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Input: "192.168.1.1",
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Output: true,
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},
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{
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Input: "192.0.0.0",
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Output: true,
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},
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{
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Input: "192.0.1.0",
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Output: false,
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},
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{
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Input: "0.1.0.0",
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Output: true,
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},
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{
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Input: "1.0.0.1",
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Output: false,
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},
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{
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Input: "8.8.8.7",
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Output: false,
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},
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{
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Input: "8.8.8.8",
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Output: true,
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},
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{
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Input: "2001:cdba::3257:9652",
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Output: false,
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},
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{
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Input: "91.108.255.254",
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Output: true,
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},
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}
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for _, testCase := range testCases {
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ip := net.ParseAddress(testCase.Input).IP()
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actual := matcher.Match(ip)
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if actual != testCase.Output {
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t.Error("expect input", testCase.Input, "to be", testCase.Output, ", but actually", actual)
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}
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}
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}
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func TestGeoIPReverseMatcher(t *testing.T) {
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cidrList := []*routercommon.CIDR{
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{Ip: []byte{8, 8, 8, 8}, Prefix: 32},
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{Ip: []byte{91, 108, 4, 0}, Prefix: 16},
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}
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matcher := &router.GeoIPMatcher{}
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matcher.SetReverseMatch(true) // Reverse match
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common.Must(matcher.Init(cidrList))
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testCases := []struct {
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Input string
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Output bool
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}{
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{
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Input: "8.8.8.8",
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Output: false,
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},
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{
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Input: "2001:cdba::3257:9652",
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Output: true,
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},
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{
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Input: "91.108.255.254",
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Output: false,
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},
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}
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for _, testCase := range testCases {
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ip := net.ParseAddress(testCase.Input).IP()
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actual := matcher.Match(ip)
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if actual != testCase.Output {
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t.Error("expect input", testCase.Input, "to be", testCase.Output, ", but actually", actual)
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}
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}
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}
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func TestGeoIPMatcher4CN(t *testing.T) {
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ips, err := loadGeoIP("CN")
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common.Must(err)
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matcher := &router.GeoIPMatcher{}
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common.Must(matcher.Init(ips))
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if matcher.Match([]byte{8, 8, 8, 8}) {
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t.Error("expect CN geoip doesn't contain 8.8.8.8, but actually does")
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}
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}
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func TestGeoIPMatcher6US(t *testing.T) {
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ips, err := loadGeoIP("US")
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common.Must(err)
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matcher := &router.GeoIPMatcher{}
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common.Must(matcher.Init(ips))
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if !matcher.Match(net.ParseAddress("2001:4860:4860::8888").IP()) {
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t.Error("expect US geoip contain 2001:4860:4860::8888, but actually not")
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}
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}
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func loadGeoIP(country string) ([]*routercommon.CIDR, error) {
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geoipBytes, err := filesystem.ReadAsset("geoip.dat")
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if err != nil {
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return nil, err
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}
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var geoipList routercommon.GeoIPList
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if err := proto.Unmarshal(geoipBytes, &geoipList); err != nil {
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return nil, err
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}
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for _, geoip := range geoipList.Entry {
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if strings.EqualFold(geoip.CountryCode, country) {
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return geoip.Cidr, nil
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}
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}
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panic("country not found: " + country)
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}
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func BenchmarkGeoIPMatcher4CN(b *testing.B) {
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ips, err := loadGeoIP("CN")
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common.Must(err)
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matcher := &router.GeoIPMatcher{}
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common.Must(matcher.Init(ips))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = matcher.Match([]byte{8, 8, 8, 8})
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}
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}
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func BenchmarkGeoIPMatcher6US(b *testing.B) {
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ips, err := loadGeoIP("US")
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common.Must(err)
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matcher := &router.GeoIPMatcher{}
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common.Must(matcher.Init(ips))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = matcher.Match(net.ParseAddress("2001:4860:4860::8888").IP())
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}
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}
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