package router_test import ( "os" "path/filepath" "strconv" "testing" proto "github.com/golang/protobuf/proto" . "v2ray.com/core/app/router" "v2ray.com/core/common" "v2ray.com/core/common/errors" "v2ray.com/core/common/net" "v2ray.com/core/common/platform" "v2ray.com/core/common/platform/filesystem" "v2ray.com/core/common/protocol" "v2ray.com/core/common/protocol/http" "v2ray.com/core/common/session" "v2ray.com/core/features/routing" routing_session "v2ray.com/core/features/routing/session" ) 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 withBackground() routing.Context { return &routing_session.Context{} } func withOutbound(outbound *session.Outbound) routing.Context { return &routing_session.Context{Outbound: outbound} } func withInbound(inbound *session.Inbound) routing.Context { return &routing_session.Context{Inbound: inbound} } func withContent(content *session.Content) routing.Context { return &routing_session.Context{Content: content} } func TestRoutingRule(t *testing.T) { type ruleTest struct { input routing.Context output bool } cases := []struct { rule *RoutingRule test []ruleTest }{ { rule: &RoutingRule{ Domain: []*Domain{ { Value: "v2ray.com", Type: Domain_Plain, }, { Value: "google.com", Type: Domain_Domain, }, { Value: "^facebook\\.com$", Type: Domain_Regex, }, }, }, test: []ruleTest{ { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.DomainAddress("v2ray.com"), 80)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.DomainAddress("www.v2ray.com.www"), 80)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.DomainAddress("v2ray.co"), 80)}), output: false, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.DomainAddress("www.google.com"), 80)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.DomainAddress("facebook.com"), 80)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.DomainAddress("www.facebook.com"), 80)}), output: false, }, { input: withBackground(), output: false, }, }, }, { rule: &RoutingRule{ Cidr: []*CIDR{ { Ip: []byte{8, 8, 8, 8}, Prefix: 32, }, { Ip: []byte{8, 8, 8, 8}, Prefix: 32, }, { Ip: net.ParseAddress("2001:0db8:85a3:0000:0000:8a2e:0370:7334").IP(), Prefix: 128, }, }, }, test: []ruleTest{ { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.8.8"), 80)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.4.4"), 80)}), output: false, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("2001:0db8:85a3:0000:0000:8a2e:0370:7334"), 80)}), output: true, }, { input: withBackground(), output: false, }, }, }, { rule: &RoutingRule{ Geoip: []*GeoIP{ { Cidr: []*CIDR{ { Ip: []byte{8, 8, 8, 8}, Prefix: 32, }, { Ip: []byte{8, 8, 8, 8}, Prefix: 32, }, { Ip: net.ParseAddress("2001:0db8:85a3:0000:0000:8a2e:0370:7334").IP(), Prefix: 128, }, }, }, }, }, test: []ruleTest{ { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.8.8"), 80)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.4.4"), 80)}), output: false, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("2001:0db8:85a3:0000:0000:8a2e:0370:7334"), 80)}), output: true, }, { input: withBackground(), output: false, }, }, }, { rule: &RoutingRule{ SourceCidr: []*CIDR{ { Ip: []byte{192, 168, 0, 0}, Prefix: 16, }, }, }, test: []ruleTest{ { input: withInbound(&session.Inbound{Source: net.TCPDestination(net.ParseAddress("192.168.0.1"), 80)}), output: true, }, { input: withInbound(&session.Inbound{Source: net.TCPDestination(net.ParseAddress("10.0.0.1"), 80)}), output: false, }, }, }, { rule: &RoutingRule{ UserEmail: []string{ "admin@v2ray.com", }, }, test: []ruleTest{ { input: withInbound(&session.Inbound{User: &protocol.MemoryUser{Email: "admin@v2ray.com"}}), output: true, }, { input: withInbound(&session.Inbound{User: &protocol.MemoryUser{Email: "love@v2ray.com"}}), output: false, }, { input: withBackground(), output: false, }, }, }, { rule: &RoutingRule{ Protocol: []string{"http"}, }, test: []ruleTest{ { input: withContent(&session.Content{Protocol: (&http.SniffHeader{}).Protocol()}), output: true, }, }, }, { rule: &RoutingRule{ InboundTag: []string{"test", "test1"}, }, test: []ruleTest{ { input: withInbound(&session.Inbound{Tag: "test"}), output: true, }, { input: withInbound(&session.Inbound{Tag: "test2"}), output: false, }, }, }, { rule: &RoutingRule{ PortList: &net.PortList{ Range: []*net.PortRange{ {From: 443, To: 443}, {From: 1000, To: 1100}, }, }, }, test: []ruleTest{ { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.LocalHostIP, 443)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.LocalHostIP, 1100)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.LocalHostIP, 1005)}), output: true, }, { input: withOutbound(&session.Outbound{Target: net.TCPDestination(net.LocalHostIP, 53)}), output: false, }, }, }, { rule: &RoutingRule{ SourcePortList: &net.PortList{ Range: []*net.PortRange{ {From: 123, To: 123}, {From: 9993, To: 9999}, }, }, }, test: []ruleTest{ { input: withInbound(&session.Inbound{Source: net.UDPDestination(net.LocalHostIP, 123)}), output: true, }, { input: withInbound(&session.Inbound{Source: net.UDPDestination(net.LocalHostIP, 9999)}), output: true, }, { input: withInbound(&session.Inbound{Source: net.UDPDestination(net.LocalHostIP, 9994)}), output: true, }, { input: withInbound(&session.Inbound{Source: net.UDPDestination(net.LocalHostIP, 53)}), output: false, }, }, }, { rule: &RoutingRule{ Protocol: []string{"http"}, Attributes: "attrs[':path'].startswith('/test')", }, test: []ruleTest{ { input: withContent(&session.Content{Protocol: "http/1.1", Attributes: map[string]string{":path": "/test/1"}}), output: true, }, }, }, } for _, test := range cases { cond, err := test.rule.BuildCondition() common.Must(err) for _, subtest := range test.test { actual := cond.Apply(subtest.input) if actual != subtest.output { t.Error("test case failed: ", subtest.input, " expected ", subtest.output, " but got ", actual) } } } } func loadGeoSite(country string) ([]*Domain, error) { geositeBytes, err := filesystem.ReadAsset("geosite.dat") if err != nil { return nil, err } var geositeList 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 nil, errors.New("country not found: " + country) } func TestChinaSites(t *testing.T) { domains, err := loadGeoSite("CN") common.Must(err) matcher, err := NewDomainMatcher(domains) common.Must(err) type TestCase struct { Domain string Output bool } testCases := []TestCase{ { Domain: "163.com", Output: true, }, { Domain: "163.com", Output: true, }, { Domain: "164.com", Output: false, }, { Domain: "164.com", Output: false, }, } for i := 0; i < 1024; i++ { testCases = append(testCases, TestCase{Domain: strconv.Itoa(i) + ".not-exists.com", Output: false}) } for _, testCase := range testCases { r := matcher.ApplyDomain(testCase.Domain) if r != testCase.Output { t.Error("expected output ", testCase.Output, " for domain ", testCase.Domain, " but got ", r) } } } func BenchmarkMultiGeoIPMatcher(b *testing.B) { var geoips []*GeoIP { ips, err := loadGeoIP("CN") common.Must(err) geoips = append(geoips, &GeoIP{ CountryCode: "CN", Cidr: ips, }) } { ips, err := loadGeoIP("JP") common.Must(err) geoips = append(geoips, &GeoIP{ CountryCode: "JP", Cidr: ips, }) } { ips, err := loadGeoIP("CA") common.Must(err) geoips = append(geoips, &GeoIP{ CountryCode: "CA", Cidr: ips, }) } { ips, err := loadGeoIP("US") common.Must(err) geoips = append(geoips, &GeoIP{ CountryCode: "US", Cidr: ips, }) } matcher, err := NewMultiGeoIPMatcher(geoips, false) common.Must(err) ctx := withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.8.8"), 80)}) b.ResetTimer() for i := 0; i < b.N; i++ { _ = matcher.Apply(ctx) } }