mirror of https://github.com/XTLS/Xray-core
434 lines
12 KiB
Go
434 lines
12 KiB
Go
package command_test
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import (
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"context"
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"testing"
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"time"
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"github.com/golang/mock/gomock"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/xtls/xray-core/app/router"
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. "github.com/xtls/xray-core/app/router/command"
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"github.com/xtls/xray-core/app/stats"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/features/routing"
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"github.com/xtls/xray-core/testing/mocks"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"google.golang.org/grpc/test/bufconn"
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)
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func TestServiceSubscribeRoutingStats(t *testing.T) {
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c := stats.NewChannel(&stats.ChannelConfig{
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SubscriberLimit: 1,
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BufferSize: 0,
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Blocking: true,
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})
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common.Must(c.Start())
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defer c.Close()
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lis := bufconn.Listen(1024 * 1024)
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bufDialer := func(context.Context, string) (net.Conn, error) {
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return lis.Dial()
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}
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testCases := []*RoutingContext{
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{InboundTag: "in", OutboundTag: "out"},
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{TargetIPs: [][]byte{{1, 2, 3, 4}}, TargetPort: 8080, OutboundTag: "out"},
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{TargetDomain: "example.com", TargetPort: 443, OutboundTag: "out"},
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{SourcePort: 9999, TargetPort: 9999, OutboundTag: "out"},
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{Network: net.Network_UDP, OutboundGroupTags: []string{"outergroup", "innergroup"}, OutboundTag: "out"},
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{Protocol: "bittorrent", OutboundTag: "blocked"},
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{User: "example@example.com", OutboundTag: "out"},
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{SourceIPs: [][]byte{{127, 0, 0, 1}}, Attributes: map[string]string{"attr": "value"}, OutboundTag: "out"},
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}
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errCh := make(chan error)
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// Server goroutine
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go func() {
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server := grpc.NewServer()
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RegisterRoutingServiceServer(server, NewRoutingServer(nil, c))
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errCh <- server.Serve(lis)
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}()
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// Publisher goroutine
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go func() {
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publishTestCases := func() error {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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for { // Wait until there's one subscriber in routing stats channel
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if len(c.Subscribers()) > 0 {
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break
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}
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if ctx.Err() != nil {
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return ctx.Err()
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}
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}
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for _, tc := range testCases {
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c.Publish(context.Background(), AsRoutingRoute(tc))
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time.Sleep(time.Millisecond)
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}
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return nil
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}
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if err := publishTestCases(); err != nil {
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errCh <- err
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}
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}()
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// Client goroutine
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go func() {
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defer lis.Close()
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conn, err := grpc.DialContext(context.Background(), "bufnet", grpc.WithContextDialer(bufDialer), grpc.WithTransportCredentials(insecure.NewCredentials()))
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if err != nil {
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errCh <- err
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return
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}
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defer conn.Close()
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client := NewRoutingServiceClient(conn)
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// Test retrieving all fields
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testRetrievingAllFields := func() error {
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streamCtx, streamClose := context.WithCancel(context.Background())
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// Test the unsubscription of stream works well
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defer func() {
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streamClose()
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timeOutCtx, timeout := context.WithTimeout(context.Background(), time.Second)
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defer timeout()
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for { // Wait until there's no subscriber in routing stats channel
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if len(c.Subscribers()) == 0 {
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break
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}
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if timeOutCtx.Err() != nil {
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t.Error("unexpected subscribers not decreased in channel", timeOutCtx.Err())
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}
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}
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}()
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stream, err := client.SubscribeRoutingStats(streamCtx, &SubscribeRoutingStatsRequest{})
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if err != nil {
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return err
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}
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for _, tc := range testCases {
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msg, err := stream.Recv()
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if err != nil {
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return err
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}
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if r := cmp.Diff(msg, tc, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
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t.Error(r)
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}
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}
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// Test that double subscription will fail
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errStream, err := client.SubscribeRoutingStats(context.Background(), &SubscribeRoutingStatsRequest{
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FieldSelectors: []string{"ip", "port", "domain", "outbound"},
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})
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if err != nil {
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return err
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}
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if _, err := errStream.Recv(); err == nil {
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t.Error("unexpected successful subscription")
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}
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return nil
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}
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if err := testRetrievingAllFields(); err != nil {
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errCh <- err
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}
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errCh <- nil // Client passed all tests successfully
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}()
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// Wait for goroutines to complete
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select {
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case <-time.After(2 * time.Second):
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t.Fatal("Test timeout after 2s")
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case err := <-errCh:
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if err != nil {
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t.Fatal(err)
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}
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}
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}
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func TestServiceSubscribeSubsetOfFields(t *testing.T) {
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c := stats.NewChannel(&stats.ChannelConfig{
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SubscriberLimit: 1,
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BufferSize: 0,
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Blocking: true,
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})
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common.Must(c.Start())
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defer c.Close()
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lis := bufconn.Listen(1024 * 1024)
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bufDialer := func(context.Context, string) (net.Conn, error) {
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return lis.Dial()
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}
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testCases := []*RoutingContext{
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{InboundTag: "in", OutboundTag: "out"},
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{TargetIPs: [][]byte{{1, 2, 3, 4}}, TargetPort: 8080, OutboundTag: "out"},
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{TargetDomain: "example.com", TargetPort: 443, OutboundTag: "out"},
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{SourcePort: 9999, TargetPort: 9999, OutboundTag: "out"},
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{Network: net.Network_UDP, OutboundGroupTags: []string{"outergroup", "innergroup"}, OutboundTag: "out"},
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{Protocol: "bittorrent", OutboundTag: "blocked"},
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{User: "example@example.com", OutboundTag: "out"},
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{SourceIPs: [][]byte{{127, 0, 0, 1}}, Attributes: map[string]string{"attr": "value"}, OutboundTag: "out"},
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}
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errCh := make(chan error)
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// Server goroutine
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go func() {
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server := grpc.NewServer()
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RegisterRoutingServiceServer(server, NewRoutingServer(nil, c))
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errCh <- server.Serve(lis)
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}()
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// Publisher goroutine
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go func() {
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publishTestCases := func() error {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second)
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defer cancel()
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for { // Wait until there's one subscriber in routing stats channel
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if len(c.Subscribers()) > 0 {
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break
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}
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if ctx.Err() != nil {
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return ctx.Err()
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}
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}
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for _, tc := range testCases {
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c.Publish(context.Background(), AsRoutingRoute(tc))
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time.Sleep(time.Millisecond)
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}
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return nil
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}
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if err := publishTestCases(); err != nil {
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errCh <- err
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}
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}()
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// Client goroutine
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go func() {
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defer lis.Close()
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conn, err := grpc.DialContext(context.Background(), "bufnet", grpc.WithContextDialer(bufDialer), grpc.WithTransportCredentials(insecure.NewCredentials()))
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if err != nil {
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errCh <- err
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return
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}
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defer conn.Close()
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client := NewRoutingServiceClient(conn)
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// Test retrieving only a subset of fields
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testRetrievingSubsetOfFields := func() error {
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streamCtx, streamClose := context.WithCancel(context.Background())
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defer streamClose()
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stream, err := client.SubscribeRoutingStats(streamCtx, &SubscribeRoutingStatsRequest{
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FieldSelectors: []string{"ip", "port", "domain", "outbound"},
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})
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if err != nil {
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return err
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}
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for _, tc := range testCases {
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msg, err := stream.Recv()
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if err != nil {
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return err
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}
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stat := &RoutingContext{ // Only a subset of stats is retrieved
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SourceIPs: tc.SourceIPs,
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TargetIPs: tc.TargetIPs,
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SourcePort: tc.SourcePort,
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TargetPort: tc.TargetPort,
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TargetDomain: tc.TargetDomain,
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OutboundGroupTags: tc.OutboundGroupTags,
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OutboundTag: tc.OutboundTag,
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}
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if r := cmp.Diff(msg, stat, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
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t.Error(r)
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}
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}
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return nil
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}
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if err := testRetrievingSubsetOfFields(); err != nil {
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errCh <- err
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}
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errCh <- nil // Client passed all tests successfully
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}()
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// Wait for goroutines to complete
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select {
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case <-time.After(2 * time.Second):
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t.Fatal("Test timeout after 2s")
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case err := <-errCh:
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if err != nil {
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t.Fatal(err)
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}
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}
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}
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func TestSerivceTestRoute(t *testing.T) {
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c := stats.NewChannel(&stats.ChannelConfig{
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SubscriberLimit: 1,
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BufferSize: 16,
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Blocking: true,
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})
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common.Must(c.Start())
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defer c.Close()
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r := new(router.Router)
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mockCtl := gomock.NewController(t)
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defer mockCtl.Finish()
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common.Must(r.Init(context.TODO(), &router.Config{
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Rule: []*router.RoutingRule{
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{
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InboundTag: []string{"in"},
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TargetTag: &router.RoutingRule_Tag{Tag: "out"},
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},
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{
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Protocol: []string{"bittorrent"},
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TargetTag: &router.RoutingRule_Tag{Tag: "blocked"},
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},
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{
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PortList: &net.PortList{Range: []*net.PortRange{{From: 8080, To: 8080}}},
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TargetTag: &router.RoutingRule_Tag{Tag: "out"},
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},
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{
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SourcePortList: &net.PortList{Range: []*net.PortRange{{From: 9999, To: 9999}}},
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TargetTag: &router.RoutingRule_Tag{Tag: "out"},
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},
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{
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Domain: []*router.Domain{{Type: router.Domain_Domain, Value: "com"}},
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TargetTag: &router.RoutingRule_Tag{Tag: "out"},
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},
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{
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SourceGeoip: []*router.GeoIP{{CountryCode: "private", Cidr: []*router.CIDR{{Ip: []byte{127, 0, 0, 0}, Prefix: 8}}}},
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TargetTag: &router.RoutingRule_Tag{Tag: "out"},
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},
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{
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UserEmail: []string{"example@example.com"},
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TargetTag: &router.RoutingRule_Tag{Tag: "out"},
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},
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{
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Networks: []net.Network{net.Network_UDP, net.Network_TCP},
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TargetTag: &router.RoutingRule_Tag{Tag: "out"},
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},
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},
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}, mocks.NewDNSClient(mockCtl), mocks.NewOutboundManager(mockCtl), nil))
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lis := bufconn.Listen(1024 * 1024)
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bufDialer := func(context.Context, string) (net.Conn, error) {
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return lis.Dial()
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}
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errCh := make(chan error)
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// Server goroutine
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go func() {
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server := grpc.NewServer()
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RegisterRoutingServiceServer(server, NewRoutingServer(r, c))
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errCh <- server.Serve(lis)
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}()
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// Client goroutine
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go func() {
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defer lis.Close()
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conn, err := grpc.DialContext(context.Background(), "bufnet", grpc.WithContextDialer(bufDialer), grpc.WithTransportCredentials(insecure.NewCredentials()))
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if err != nil {
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errCh <- err
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}
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defer conn.Close()
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client := NewRoutingServiceClient(conn)
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testCases := []*RoutingContext{
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{InboundTag: "in", OutboundTag: "out"},
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{TargetIPs: [][]byte{{1, 2, 3, 4}}, TargetPort: 8080, OutboundTag: "out"},
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{TargetDomain: "example.com", TargetPort: 443, OutboundTag: "out"},
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{SourcePort: 9999, TargetPort: 9999, OutboundTag: "out"},
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{Network: net.Network_UDP, Protocol: "bittorrent", OutboundTag: "blocked"},
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{User: "example@example.com", OutboundTag: "out"},
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{SourceIPs: [][]byte{{127, 0, 0, 1}}, Attributes: map[string]string{"attr": "value"}, OutboundTag: "out"},
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}
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// Test simple TestRoute
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testSimple := func() error {
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for _, tc := range testCases {
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route, err := client.TestRoute(context.Background(), &TestRouteRequest{RoutingContext: tc})
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if err != nil {
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return err
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}
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if r := cmp.Diff(route, tc, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
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t.Error(r)
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}
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}
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return nil
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}
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// Test TestRoute with special options
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testOptions := func() error {
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sub, err := c.Subscribe()
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if err != nil {
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return err
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}
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for _, tc := range testCases {
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route, err := client.TestRoute(context.Background(), &TestRouteRequest{
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RoutingContext: tc,
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FieldSelectors: []string{"ip", "port", "domain", "outbound"},
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PublishResult: true,
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})
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if err != nil {
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return err
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}
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stat := &RoutingContext{ // Only a subset of stats is retrieved
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SourceIPs: tc.SourceIPs,
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TargetIPs: tc.TargetIPs,
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SourcePort: tc.SourcePort,
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TargetPort: tc.TargetPort,
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TargetDomain: tc.TargetDomain,
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OutboundGroupTags: tc.OutboundGroupTags,
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OutboundTag: tc.OutboundTag,
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}
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if r := cmp.Diff(route, stat, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
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t.Error(r)
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}
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select { // Check that routing result has been published to statistics channel
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case msg, received := <-sub:
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if route, ok := msg.(routing.Route); received && ok {
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if r := cmp.Diff(AsProtobufMessage(nil)(route), tc, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
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t.Error(r)
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}
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} else {
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t.Error("unexpected failure in receiving published routing result for testcase", tc)
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("unexpected failure in receiving published routing result", tc)
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}
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}
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return nil
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}
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if err := testSimple(); err != nil {
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errCh <- err
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}
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if err := testOptions(); err != nil {
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errCh <- err
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}
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errCh <- nil // Client passed all tests successfully
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}()
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// Wait for goroutines to complete
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select {
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case <-time.After(2 * time.Second):
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t.Fatal("Test timeout after 2s")
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case err := <-errCh:
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if err != nil {
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t.Fatal(err)
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}
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}
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}
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