package router_test import ( "os" "path/filepath" "testing" proto "github.com/golang/protobuf/proto" "v2ray.com/core/app/router" "v2ray.com/core/common" "v2ray.com/core/common/net" "v2ray.com/core/common/platform" "v2ray.com/core/common/platform/filesystem" ) func init() { wd, err := os.Getwd() 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"))) } 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"))) } } func TestGeoIPMatcherContainer(t *testing.T) { container := &router.GeoIPMatcherContainer{} m1, err := container.Add(&router.GeoIP{ CountryCode: "CN", }) common.Must(err) m2, err := container.Add(&router.GeoIP{ CountryCode: "US", }) common.Must(err) m3, err := container.Add(&router.GeoIP{ CountryCode: "CN", }) common.Must(err) if m1 != m3 { t.Error("expect same matcher for same geoip, but not") } if m1 == m2 { t.Error("expect different matcher for different geoip, but actually same") } } func TestGeoIPMatcher(t *testing.T) { cidrList := router.CIDRList{ {Ip: []byte{0, 0, 0, 0}, Prefix: 8}, {Ip: []byte{10, 0, 0, 0}, Prefix: 8}, {Ip: []byte{100, 64, 0, 0}, Prefix: 10}, {Ip: []byte{127, 0, 0, 0}, Prefix: 8}, {Ip: []byte{169, 254, 0, 0}, Prefix: 16}, {Ip: []byte{172, 16, 0, 0}, Prefix: 12}, {Ip: []byte{192, 0, 0, 0}, Prefix: 24}, {Ip: []byte{192, 0, 2, 0}, Prefix: 24}, {Ip: []byte{192, 168, 0, 0}, Prefix: 16}, {Ip: []byte{192, 18, 0, 0}, Prefix: 15}, {Ip: []byte{198, 51, 100, 0}, Prefix: 24}, {Ip: []byte{203, 0, 113, 0}, Prefix: 24}, {Ip: []byte{8, 8, 8, 8}, Prefix: 32}, {Ip: []byte{91, 108, 4, 0}, Prefix: 16}, } matcher := &router.GeoIPMatcher{} common.Must(matcher.Init(cidrList)) testCases := []struct { Input string Output bool }{ { Input: "192.168.1.1", Output: true, }, { Input: "192.0.0.0", Output: true, }, { Input: "192.0.1.0", Output: false, }, { Input: "0.1.0.0", Output: true, }, { Input: "1.0.0.1", Output: false, }, { Input: "8.8.8.7", Output: false, }, { Input: "8.8.8.8", Output: true, }, { Input: "2001:cdba::3257:9652", Output: false, }, { Input: "91.108.255.254", Output: true, }, } 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) matcher := &router.GeoIPMatcher{} common.Must(matcher.Init(ips)) if matcher.Match([]byte{8, 8, 8, 8}) { t.Error("expect CN geoip doesn't contain 8.8.8.8, but actually does") } } func TestGeoIPMatcher6US(t *testing.T) { ips, err := loadGeoIP("US") common.Must(err) matcher := &router.GeoIPMatcher{} common.Must(matcher.Init(ips)) if !matcher.Match(net.ParseAddress("2001:4860:4860::8888").IP()) { t.Error("expect US geoip contain 2001:4860:4860::8888, but actually not") } } func loadGeoIP(country string) ([]*router.CIDR, error) { geoipBytes, err := filesystem.ReadAsset("geoip.dat") 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.Entry { if geoip.CountryCode == country { return geoip.Cidr, nil } } panic("country not found: " + country) } func BenchmarkGeoIPMatcher4CN(b *testing.B) { ips, err := loadGeoIP("CN") common.Must(err) matcher := &router.GeoIPMatcher{} common.Must(matcher.Init(ips)) b.ResetTimer() for i := 0; i < b.N; i++ { _ = matcher.Match([]byte{8, 8, 8, 8}) } } func BenchmarkGeoIPMatcher6US(b *testing.B) { ips, err := loadGeoIP("US") common.Must(err) matcher := &router.GeoIPMatcher{} common.Must(matcher.Init(ips)) b.ResetTimer() for i := 0; i < b.N; i++ { _ = matcher.Match(net.ParseAddress("2001:4860:4860::8888").IP()) } }