package scenarios import ( "io" "testing" "time" "golang.org/x/sync/errgroup" "google.golang.org/protobuf/types/known/anypb" core "github.com/v2fly/v2ray-core/v4" "github.com/v2fly/v2ray-core/v4/app/log" "github.com/v2fly/v2ray-core/v4/app/policy" "github.com/v2fly/v2ray-core/v4/app/proxyman" "github.com/v2fly/v2ray-core/v4/common" clog "github.com/v2fly/v2ray-core/v4/common/log" "github.com/v2fly/v2ray-core/v4/common/net" "github.com/v2fly/v2ray-core/v4/common/protocol" "github.com/v2fly/v2ray-core/v4/common/serial" "github.com/v2fly/v2ray-core/v4/common/uuid" "github.com/v2fly/v2ray-core/v4/proxy/dokodemo" "github.com/v2fly/v2ray-core/v4/proxy/freedom" "github.com/v2fly/v2ray-core/v4/proxy/vmess" "github.com/v2fly/v2ray-core/v4/proxy/vmess/inbound" "github.com/v2fly/v2ray-core/v4/proxy/vmess/outbound" "github.com/v2fly/v2ray-core/v4/testing/servers/tcp" ) func startQuickClosingTCPServer() (net.Listener, error) { listener, err := net.Listen("tcp", "127.0.0.1:0") if err != nil { return nil, err } go func() { for { conn, err := listener.Accept() if err != nil { break } b := make([]byte, 1024) conn.Read(b) conn.Close() } }() return listener, nil } func TestVMessClosing(t *testing.T) { tcpServer, err := startQuickClosingTCPServer() common.Must(err) defer tcpServer.Close() dest := net.DestinationFromAddr(tcpServer.Addr()) userID := protocol.NewID(uuid.New()) serverPort := tcp.PickPort() serverConfig := &core.Config{ App: []*anypb.Any{ serial.ToTypedMessage(&policy.Config{ Level: map[uint32]*policy.Policy{ 0: { Timeout: &policy.Policy_Timeout{ UplinkOnly: &policy.Second{Value: 0}, DownlinkOnly: &policy.Second{Value: 0}, }, }, }, }), }, Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&inbound.Config{ User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: userID.String(), AlterId: 64, }), }, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } clientPort := tcp.PickPort() clientConfig := &core.Config{ App: []*anypb.Any{ serial.ToTypedMessage(&policy.Config{ Level: map[uint32]*policy.Policy{ 0: { Timeout: &policy.Policy_Timeout{ UplinkOnly: &policy.Second{Value: 0}, DownlinkOnly: &policy.Second{Value: 0}, }, }, }, }), }, Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(clientPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest.Address), Port: uint32(dest.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&outbound.Config{ Receiver: []*protocol.ServerEndpoint{ { Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(serverPort), User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: userID.String(), AlterId: 64, SecuritySettings: &protocol.SecurityConfig{ Type: protocol.SecurityType_AES128_GCM, }, }), }, }, }, }, }), }, }, } servers, err := InitializeServerConfigs(serverConfig, clientConfig) common.Must(err) defer CloseAllServers(servers) if err := testTCPConn(clientPort, 1024, time.Second*2)(); err != io.EOF { t.Error(err) } } func TestZeroBuffer(t *testing.T) { tcpServer := tcp.Server{ MsgProcessor: xor, } dest, err := tcpServer.Start() common.Must(err) defer tcpServer.Close() userID := protocol.NewID(uuid.New()) serverPort := tcp.PickPort() serverConfig := &core.Config{ App: []*anypb.Any{ serial.ToTypedMessage(&policy.Config{ Level: map[uint32]*policy.Policy{ 0: { Timeout: &policy.Policy_Timeout{ UplinkOnly: &policy.Second{Value: 0}, DownlinkOnly: &policy.Second{Value: 0}, }, Buffer: &policy.Policy_Buffer{ Connection: 0, }, }, }, }), }, Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&inbound.Config{ User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: userID.String(), AlterId: 64, }), }, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } clientPort := tcp.PickPort() clientConfig := &core.Config{ App: []*anypb.Any{ serial.ToTypedMessage(&log.Config{ Error: &log.LogSpecification{Level: clog.Severity_Debug, Type: log.LogType_Console}, }), }, Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(clientPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest.Address), Port: uint32(dest.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&outbound.Config{ Receiver: []*protocol.ServerEndpoint{ { Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(serverPort), User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: userID.String(), AlterId: 64, SecuritySettings: &protocol.SecurityConfig{ Type: protocol.SecurityType_AES128_GCM, }, }), }, }, }, }, }), }, }, } servers, err := InitializeServerConfigs(serverConfig, clientConfig) common.Must(err) defer CloseAllServers(servers) var errg errgroup.Group for i := 0; i < 10; i++ { errg.Go(testTCPConn(clientPort, 10240*1024, time.Second*20)) } if err := errg.Wait(); err != nil { t.Error(err) } }