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v2fly/testing/scenarios/dns_test.go

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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"
v2net "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/assert"
"v2ray.com/core/testing/servers/tcp"
)
func TestResolveIP(t *testing.T) {
assert := assert.On(t)
tcpServer := tcp.Server{
MsgProcessor: xor,
}
dest, err := tcpServer.Start()
assert.Error(err).IsNil()
defer tcpServer.Close()
serverPort := pickPort()
serverConfig := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(&dns.Config{
Hosts: map[string]*v2net.IPOrDomain{
"google.com": v2net.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,
},
},
Tag: "direct",
},
},
}),
},
Inbound: []*proxyman.InboundHandlerConfig{
{
ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
PortRange: v2net.SinglePortRange(serverPort),
Listen: v2net.NewIPOrDomain(v2net.LocalHostIP),
}),
ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{
AuthType: socks.AuthType_NO_AUTH,
Accounts: map[string]string{
"Test Account": "Test Password",
},
Address: v2net.NewIPOrDomain(v2net.LocalHostIP),
UdpEnabled: false,
}),
},
},
Outbound: []*proxyman.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&blackhole.Config{}),
},
{
Tag: "direct",
ProxySettings: serial.ToTypedMessage(&freedom.Config{
DomainStrategy: freedom.Config_USE_IP,
}),
},
},
}
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servers, err := InitializeServerConfigs(serverConfig)
assert.Error(err).IsNil()
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{
noAuthDialer, err := xproxy.SOCKS5("tcp", v2net.TCPDestination(v2net.LocalHostIP, serverPort).NetAddr(), nil, xproxy.Direct)
assert.Error(err).IsNil()
conn, err := noAuthDialer.Dial("tcp", fmt.Sprintf("google.com:%d", dest.Port))
assert.Error(err).IsNil()
payload := "test payload"
nBytes, err := conn.Write([]byte(payload))
assert.Error(err).IsNil()
assert.Int(nBytes).Equals(len(payload))
response := make([]byte, 1024)
nBytes, err = conn.Read(response)
assert.Error(err).IsNil()
assert.Bytes(response[:nBytes]).Equals(xor([]byte(payload)))
assert.Error(conn.Close()).IsNil()
}
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CloseAllServers(servers)
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}