package scenarios import ( "fmt" "testing" xproxy "golang.org/x/net/proxy" "v2ray.com/core" "v2ray.com/core/app/dns" "v2ray.com/core/app/proxyman" "v2ray.com/core/app/router" "v2ray.com/core/common/net" "v2ray.com/core/common/serial" "v2ray.com/core/proxy/blackhole" "v2ray.com/core/proxy/freedom" "v2ray.com/core/proxy/socks" "v2ray.com/core/testing/servers/tcp" . "v2ray.com/ext/assert" ) func TestResolveIP(t *testing.T) { assert := With(t) tcpServer := tcp.Server{ MsgProcessor: xor, } dest, err := tcpServer.Start() assert(err, IsNil) defer tcpServer.Close() serverPort := tcp.PickPort() serverConfig := &core.Config{ App: []*serial.TypedMessage{ serial.ToTypedMessage(&dns.Config{ Hosts: map[string]*net.IPOrDomain{ "google.com": net.NewIPOrDomain(dest.Address), }, }), serial.ToTypedMessage(&router.Config{ DomainStrategy: router.Config_IpIfNonMatch, Rule: []*router.RoutingRule{ { Cidr: []*router.CIDR{ { Ip: []byte{127, 0, 0, 0}, Prefix: 8, }, }, TargetTag: &router.RoutingRule_Tag{ Tag: "direct", }, }, }, }), }, Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{ AuthType: socks.AuthType_NO_AUTH, Accounts: map[string]string{ "Test Account": "Test Password", }, Address: net.NewIPOrDomain(net.LocalHostIP), UdpEnabled: false, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&blackhole.Config{}), }, { Tag: "direct", ProxySettings: serial.ToTypedMessage(&freedom.Config{ DomainStrategy: freedom.Config_USE_IP, }), }, }, } servers, err := InitializeServerConfigs(serverConfig) assert(err, IsNil) { noAuthDialer, err := xproxy.SOCKS5("tcp", net.TCPDestination(net.LocalHostIP, serverPort).NetAddr(), nil, xproxy.Direct) assert(err, IsNil) conn, err := noAuthDialer.Dial("tcp", fmt.Sprintf("google.com:%d", dest.Port)) assert(err, IsNil) payload := "test payload" nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) response := make([]byte, 1024) nBytes, err = conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) assert(conn.Close(), IsNil) } CloseAllServers(servers) }