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			1056 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			1056 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package dns_test
 | 
						|
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import (
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	"testing"
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	"time"
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						|
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	"github.com/google/go-cmp/cmp"
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	"github.com/miekg/dns"
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	"github.com/xtls/xray-core/app/dispatcher"
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	. "github.com/xtls/xray-core/app/dns"
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	"github.com/xtls/xray-core/app/policy"
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	"github.com/xtls/xray-core/app/proxyman"
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	_ "github.com/xtls/xray-core/app/proxyman/outbound"
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	"github.com/xtls/xray-core/app/router"
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	"github.com/xtls/xray-core/common"
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	"github.com/xtls/xray-core/common/errors"
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	"github.com/xtls/xray-core/common/net"
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	"github.com/xtls/xray-core/common/serial"
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	"github.com/xtls/xray-core/core"
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	feature_dns "github.com/xtls/xray-core/features/dns"
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	"github.com/xtls/xray-core/proxy/freedom"
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	"github.com/xtls/xray-core/testing/servers/udp"
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)
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type staticHandler struct{}
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func (*staticHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
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	ans := new(dns.Msg)
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	ans.Id = r.Id
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	var clientIP net.IP
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	opt := r.IsEdns0()
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	if opt != nil {
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		for _, o := range opt.Option {
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			if o.Option() == dns.EDNS0SUBNET {
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				subnet := o.(*dns.EDNS0_SUBNET)
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				clientIP = subnet.Address
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			}
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		}
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	}
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	for _, q := range r.Question {
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		switch {
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		case q.Name == "google.com." && q.Qtype == dns.TypeA:
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			if clientIP == nil {
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				rr, _ := dns.NewRR("google.com. IN A 8.8.8.8")
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				ans.Answer = append(ans.Answer, rr)
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			} else {
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				rr, _ := dns.NewRR("google.com. IN A 8.8.4.4")
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				ans.Answer = append(ans.Answer, rr)
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			}
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		case q.Name == "api.google.com." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("api.google.com. IN A 8.8.7.7")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "v2.api.google.com." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("v2.api.google.com. IN A 8.8.7.8")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "facebook.com." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("facebook.com. IN A 9.9.9.9")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "ipv6.google.com." && q.Qtype == dns.TypeA:
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			rr, err := dns.NewRR("ipv6.google.com. IN A 8.8.8.7")
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			common.Must(err)
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "ipv6.google.com." && q.Qtype == dns.TypeAAAA:
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			rr, err := dns.NewRR("ipv6.google.com. IN AAAA 2001:4860:4860::8888")
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			common.Must(err)
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "notexist.google.com." && q.Qtype == dns.TypeAAAA:
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			ans.MsgHdr.Rcode = dns.RcodeNameError
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		case q.Name == "hostname." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("hostname. IN A 127.0.0.1")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "hostname.local." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("hostname.local. IN A 127.0.0.1")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "hostname.localdomain." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("hostname.localdomain. IN A 127.0.0.1")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "localhost." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("localhost. IN A 127.0.0.2")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "localhost-a." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("localhost-a. IN A 127.0.0.3")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "localhost-b." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("localhost-b. IN A 127.0.0.4")
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			ans.Answer = append(ans.Answer, rr)
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		case q.Name == "Mijia\\ Cloud." && q.Qtype == dns.TypeA:
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			rr, _ := dns.NewRR("Mijia\\ Cloud. IN A 127.0.0.1")
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			ans.Answer = append(ans.Answer, rr)
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		}
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	}
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	w.WriteMsg(ans)
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}
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func TestUDPServerSubnet(t *testing.T) {
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	port := udp.PickPort()
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	dnsServer := dns.Server{
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		Addr:    "127.0.0.1:" + port.String(),
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		Net:     "udp",
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		Handler: &staticHandler{},
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		UDPSize: 1200,
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	}
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	go dnsServer.ListenAndServe()
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	time.Sleep(time.Second)
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	config := &core.Config{
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		App: []*serial.TypedMessage{
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			serial.ToTypedMessage(&Config{
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				NameServers: []*net.Endpoint{
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					{
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						Network: net.Network_UDP,
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						Address: &net.IPOrDomain{
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							Address: &net.IPOrDomain_Ip{
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								Ip: []byte{127, 0, 0, 1},
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							},
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						},
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						Port: uint32(port),
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					},
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				},
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				ClientIp: []byte{7, 8, 9, 10},
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			}),
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			serial.ToTypedMessage(&dispatcher.Config{}),
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			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
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			serial.ToTypedMessage(&policy.Config{}),
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		},
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		Outbound: []*core.OutboundHandlerConfig{
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			{
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				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
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			},
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		},
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	}
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	v, err := core.New(config)
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	common.Must(err)
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	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
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	ips, err := client.LookupIP("google.com", feature_dns.IPOption{
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		IPv4Enable: true,
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		IPv6Enable: true,
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		FakeEnable: false,
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	})
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	if err != nil {
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		t.Fatal("unexpected error: ", err)
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	}
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	if r := cmp.Diff(ips, []net.IP{{8, 8, 4, 4}}); r != "" {
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		t.Fatal(r)
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	}
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}
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func TestUDPServer(t *testing.T) {
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	port := udp.PickPort()
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	dnsServer := dns.Server{
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		Addr:    "127.0.0.1:" + port.String(),
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		Net:     "udp",
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		Handler: &staticHandler{},
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		UDPSize: 1200,
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	}
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	go dnsServer.ListenAndServe()
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	time.Sleep(time.Second)
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	config := &core.Config{
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		App: []*serial.TypedMessage{
 | 
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			serial.ToTypedMessage(&Config{
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				NameServers: []*net.Endpoint{
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					{
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						Network: net.Network_UDP,
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						Address: &net.IPOrDomain{
 | 
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							Address: &net.IPOrDomain_Ip{
 | 
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								Ip: []byte{127, 0, 0, 1},
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							},
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						},
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						Port: uint32(port),
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					},
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				},
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			}),
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			serial.ToTypedMessage(&dispatcher.Config{}),
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			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
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			serial.ToTypedMessage(&policy.Config{}),
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		},
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		Outbound: []*core.OutboundHandlerConfig{
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			{
 | 
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				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
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			},
 | 
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		},
 | 
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	}
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 | 
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	v, err := core.New(config)
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	common.Must(err)
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 | 
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	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
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 | 
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	{
 | 
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		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 | 
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			IPv4Enable: true,
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			IPv6Enable: true,
 | 
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			FakeEnable: false,
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		})
 | 
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		if err != nil {
 | 
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			t.Fatal("unexpected error: ", err)
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		}
 | 
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 | 
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		if r := cmp.Diff(ips, []net.IP{{8, 8, 8, 8}}); r != "" {
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			t.Fatal(r)
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		}
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	}
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 | 
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	{
 | 
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		ips, err := client.LookupIP("facebook.com", feature_dns.IPOption{
 | 
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			IPv4Enable: true,
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			IPv6Enable: true,
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			FakeEnable: false,
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		})
 | 
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		if err != nil {
 | 
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			t.Fatal("unexpected error: ", err)
 | 
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		}
 | 
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 | 
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		if r := cmp.Diff(ips, []net.IP{{9, 9, 9, 9}}); r != "" {
 | 
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			t.Fatal(r)
 | 
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		}
 | 
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	}
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 | 
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	{
 | 
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		_, err := client.LookupIP("notexist.google.com", feature_dns.IPOption{
 | 
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			IPv4Enable: true,
 | 
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			IPv6Enable: true,
 | 
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			FakeEnable: false,
 | 
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		})
 | 
						|
		if err == nil {
 | 
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			t.Fatal("nil error")
 | 
						|
		}
 | 
						|
		if r := feature_dns.RCodeFromError(err); r != uint16(dns.RcodeNameError) {
 | 
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			t.Fatal("expected NameError, but got ", r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
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	{
 | 
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		ips, err := client.LookupIP("ipv4only.google.com", feature_dns.IPOption{
 | 
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			IPv4Enable: false,
 | 
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			IPv6Enable: true,
 | 
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			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if !errors.AllEqual(feature_dns.ErrEmptyResponse, errors.Cause(err)) {
 | 
						|
			t.Fatal("error: ", err)
 | 
						|
		}
 | 
						|
		if len(ips) != 0 {
 | 
						|
			t.Fatal("ips: ", ips)
 | 
						|
		}
 | 
						|
	}
 | 
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 | 
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	dnsServer.Shutdown()
 | 
						|
 | 
						|
	{
 | 
						|
		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 8, 8}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestPrioritizedDomain(t *testing.T) {
 | 
						|
	port := udp.PickPort()
 | 
						|
 | 
						|
	dnsServer := dns.Server{
 | 
						|
		Addr:    "127.0.0.1:" + port.String(),
 | 
						|
		Net:     "udp",
 | 
						|
		Handler: &staticHandler{},
 | 
						|
		UDPSize: 1200,
 | 
						|
	}
 | 
						|
 | 
						|
	go dnsServer.ListenAndServe()
 | 
						|
	time.Sleep(time.Second)
 | 
						|
 | 
						|
	config := &core.Config{
 | 
						|
		App: []*serial.TypedMessage{
 | 
						|
			serial.ToTypedMessage(&Config{
 | 
						|
				NameServers: []*net.Endpoint{
 | 
						|
					{
 | 
						|
						Network: net.Network_UDP,
 | 
						|
						Address: &net.IPOrDomain{
 | 
						|
							Address: &net.IPOrDomain_Ip{
 | 
						|
								Ip: []byte{127, 0, 0, 1},
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Port: 9999, /* unreachable */
 | 
						|
					},
 | 
						|
				},
 | 
						|
				NameServer: []*NameServer{
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						PrioritizedDomain: []*NameServer_PriorityDomain{
 | 
						|
							{
 | 
						|
								Type:   DomainMatchingType_Full,
 | 
						|
								Domain: "google.com",
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
				},
 | 
						|
			}),
 | 
						|
			serial.ToTypedMessage(&dispatcher.Config{}),
 | 
						|
			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
 | 
						|
			serial.ToTypedMessage(&policy.Config{}),
 | 
						|
		},
 | 
						|
		Outbound: []*core.OutboundHandlerConfig{
 | 
						|
			{
 | 
						|
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	v, err := core.New(config)
 | 
						|
	common.Must(err)
 | 
						|
 | 
						|
	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 | 
						|
 | 
						|
	startTime := time.Now()
 | 
						|
 | 
						|
	{
 | 
						|
		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 8, 8}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	endTime := time.Now()
 | 
						|
	if startTime.After(endTime.Add(time.Second * 2)) {
 | 
						|
		t.Error("DNS query doesn't finish in 2 seconds.")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestUDPServerIPv6(t *testing.T) {
 | 
						|
	port := udp.PickPort()
 | 
						|
 | 
						|
	dnsServer := dns.Server{
 | 
						|
		Addr:    "127.0.0.1:" + port.String(),
 | 
						|
		Net:     "udp",
 | 
						|
		Handler: &staticHandler{},
 | 
						|
		UDPSize: 1200,
 | 
						|
	}
 | 
						|
 | 
						|
	go dnsServer.ListenAndServe()
 | 
						|
	time.Sleep(time.Second)
 | 
						|
 | 
						|
	config := &core.Config{
 | 
						|
		App: []*serial.TypedMessage{
 | 
						|
			serial.ToTypedMessage(&Config{
 | 
						|
				NameServers: []*net.Endpoint{
 | 
						|
					{
 | 
						|
						Network: net.Network_UDP,
 | 
						|
						Address: &net.IPOrDomain{
 | 
						|
							Address: &net.IPOrDomain_Ip{
 | 
						|
								Ip: []byte{127, 0, 0, 1},
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Port: uint32(port),
 | 
						|
					},
 | 
						|
				},
 | 
						|
			}),
 | 
						|
			serial.ToTypedMessage(&dispatcher.Config{}),
 | 
						|
			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
 | 
						|
			serial.ToTypedMessage(&policy.Config{}),
 | 
						|
		},
 | 
						|
		Outbound: []*core.OutboundHandlerConfig{
 | 
						|
			{
 | 
						|
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	v, err := core.New(config)
 | 
						|
	common.Must(err)
 | 
						|
 | 
						|
	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 | 
						|
	{
 | 
						|
		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: false,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{32, 1, 72, 96, 72, 96, 0, 0, 0, 0, 0, 0, 0, 0, 136, 136}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestStaticHostDomain(t *testing.T) {
 | 
						|
	port := udp.PickPort()
 | 
						|
 | 
						|
	dnsServer := dns.Server{
 | 
						|
		Addr:    "127.0.0.1:" + port.String(),
 | 
						|
		Net:     "udp",
 | 
						|
		Handler: &staticHandler{},
 | 
						|
		UDPSize: 1200,
 | 
						|
	}
 | 
						|
 | 
						|
	go dnsServer.ListenAndServe()
 | 
						|
	time.Sleep(time.Second)
 | 
						|
 | 
						|
	config := &core.Config{
 | 
						|
		App: []*serial.TypedMessage{
 | 
						|
			serial.ToTypedMessage(&Config{
 | 
						|
				NameServers: []*net.Endpoint{
 | 
						|
					{
 | 
						|
						Network: net.Network_UDP,
 | 
						|
						Address: &net.IPOrDomain{
 | 
						|
							Address: &net.IPOrDomain_Ip{
 | 
						|
								Ip: []byte{127, 0, 0, 1},
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Port: uint32(port),
 | 
						|
					},
 | 
						|
				},
 | 
						|
				StaticHosts: []*Config_HostMapping{
 | 
						|
					{
 | 
						|
						Type:          DomainMatchingType_Full,
 | 
						|
						Domain:        "example.com",
 | 
						|
						ProxiedDomain: "google.com",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			}),
 | 
						|
			serial.ToTypedMessage(&dispatcher.Config{}),
 | 
						|
			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
 | 
						|
			serial.ToTypedMessage(&policy.Config{}),
 | 
						|
		},
 | 
						|
		Outbound: []*core.OutboundHandlerConfig{
 | 
						|
			{
 | 
						|
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	v, err := core.New(config)
 | 
						|
	common.Must(err)
 | 
						|
 | 
						|
	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 | 
						|
 | 
						|
	{
 | 
						|
		ips, err := client.LookupIP("example.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 8, 8}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	dnsServer.Shutdown()
 | 
						|
}
 | 
						|
 | 
						|
func TestIPMatch(t *testing.T) {
 | 
						|
	port := udp.PickPort()
 | 
						|
 | 
						|
	dnsServer := dns.Server{
 | 
						|
		Addr:    "127.0.0.1:" + port.String(),
 | 
						|
		Net:     "udp",
 | 
						|
		Handler: &staticHandler{},
 | 
						|
		UDPSize: 1200,
 | 
						|
	}
 | 
						|
 | 
						|
	go dnsServer.ListenAndServe()
 | 
						|
	time.Sleep(time.Second)
 | 
						|
 | 
						|
	config := &core.Config{
 | 
						|
		App: []*serial.TypedMessage{
 | 
						|
			serial.ToTypedMessage(&Config{
 | 
						|
				NameServer: []*NameServer{
 | 
						|
					// private dns, not match
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						Geoip: []*router.GeoIP{
 | 
						|
							{
 | 
						|
								CountryCode: "local",
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{
 | 
						|
										// inner ip, will not match
 | 
						|
										Ip:     []byte{192, 168, 11, 1},
 | 
						|
										Prefix: 32,
 | 
						|
									},
 | 
						|
								},
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
					// second dns, match ip
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						Geoip: []*router.GeoIP{
 | 
						|
							{
 | 
						|
								CountryCode: "test",
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{
 | 
						|
										Ip:     []byte{8, 8, 8, 8},
 | 
						|
										Prefix: 32,
 | 
						|
									},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							{
 | 
						|
								CountryCode: "test",
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{
 | 
						|
										Ip:     []byte{8, 8, 8, 4},
 | 
						|
										Prefix: 32,
 | 
						|
									},
 | 
						|
								},
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
				},
 | 
						|
			}),
 | 
						|
			serial.ToTypedMessage(&dispatcher.Config{}),
 | 
						|
			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
 | 
						|
			serial.ToTypedMessage(&policy.Config{}),
 | 
						|
		},
 | 
						|
		Outbound: []*core.OutboundHandlerConfig{
 | 
						|
			{
 | 
						|
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	v, err := core.New(config)
 | 
						|
	common.Must(err)
 | 
						|
 | 
						|
	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 | 
						|
 | 
						|
	startTime := time.Now()
 | 
						|
 | 
						|
	{
 | 
						|
		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 8, 8}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	endTime := time.Now()
 | 
						|
	if startTime.After(endTime.Add(time.Second * 2)) {
 | 
						|
		t.Error("DNS query doesn't finish in 2 seconds.")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestLocalDomain(t *testing.T) {
 | 
						|
	port := udp.PickPort()
 | 
						|
 | 
						|
	dnsServer := dns.Server{
 | 
						|
		Addr:    "127.0.0.1:" + port.String(),
 | 
						|
		Net:     "udp",
 | 
						|
		Handler: &staticHandler{},
 | 
						|
		UDPSize: 1200,
 | 
						|
	}
 | 
						|
 | 
						|
	go dnsServer.ListenAndServe()
 | 
						|
	time.Sleep(time.Second)
 | 
						|
 | 
						|
	config := &core.Config{
 | 
						|
		App: []*serial.TypedMessage{
 | 
						|
			serial.ToTypedMessage(&Config{
 | 
						|
				NameServers: []*net.Endpoint{
 | 
						|
					{
 | 
						|
						Network: net.Network_UDP,
 | 
						|
						Address: &net.IPOrDomain{
 | 
						|
							Address: &net.IPOrDomain_Ip{
 | 
						|
								Ip: []byte{127, 0, 0, 1},
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Port: 9999, /* unreachable */
 | 
						|
					},
 | 
						|
				},
 | 
						|
				NameServer: []*NameServer{
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						PrioritizedDomain: []*NameServer_PriorityDomain{
 | 
						|
							// Equivalent of dotless:localhost
 | 
						|
							{Type: DomainMatchingType_Regex, Domain: "^[^.]*localhost[^.]*$"},
 | 
						|
						},
 | 
						|
						Geoip: []*router.GeoIP{
 | 
						|
							{ // Will match localhost, localhost-a and localhost-b,
 | 
						|
								CountryCode: "local",
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{Ip: []byte{127, 0, 0, 2}, Prefix: 32},
 | 
						|
									{Ip: []byte{127, 0, 0, 3}, Prefix: 32},
 | 
						|
									{Ip: []byte{127, 0, 0, 4}, Prefix: 32},
 | 
						|
								},
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						PrioritizedDomain: []*NameServer_PriorityDomain{
 | 
						|
							// Equivalent of dotless: and domain:local
 | 
						|
							{Type: DomainMatchingType_Regex, Domain: "^[^.]*$"},
 | 
						|
							{Type: DomainMatchingType_Subdomain, Domain: "local"},
 | 
						|
							{Type: DomainMatchingType_Subdomain, Domain: "localdomain"},
 | 
						|
						},
 | 
						|
					},
 | 
						|
				},
 | 
						|
				StaticHosts: []*Config_HostMapping{
 | 
						|
					{
 | 
						|
						Type:   DomainMatchingType_Full,
 | 
						|
						Domain: "hostnamestatic",
 | 
						|
						Ip:     [][]byte{{127, 0, 0, 53}},
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Type:          DomainMatchingType_Full,
 | 
						|
						Domain:        "hostnamealias",
 | 
						|
						ProxiedDomain: "hostname.localdomain",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			}),
 | 
						|
			serial.ToTypedMessage(&dispatcher.Config{}),
 | 
						|
			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
 | 
						|
			serial.ToTypedMessage(&policy.Config{}),
 | 
						|
		},
 | 
						|
		Outbound: []*core.OutboundHandlerConfig{
 | 
						|
			{
 | 
						|
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	v, err := core.New(config)
 | 
						|
	common.Must(err)
 | 
						|
 | 
						|
	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 | 
						|
 | 
						|
	startTime := time.Now()
 | 
						|
 | 
						|
	{ // Will match dotless:
 | 
						|
		ips, err := client.LookupIP("hostname", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 1}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match domain:local
 | 
						|
		ips, err := client.LookupIP("hostname.local", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 1}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match static ip
 | 
						|
		ips, err := client.LookupIP("hostnamestatic", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 53}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match domain replacing
 | 
						|
		ips, err := client.LookupIP("hostnamealias", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 1}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match dotless:localhost, but not expectIPs: 127.0.0.2, 127.0.0.3, then matches at dotless:
 | 
						|
		ips, err := client.LookupIP("localhost", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 2}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
 | 
						|
		ips, err := client.LookupIP("localhost-a", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 3}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match dotless:localhost, and expectIPs: 127.0.0.2, 127.0.0.3
 | 
						|
		ips, err := client.LookupIP("localhost-b", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 4}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match dotless:
 | 
						|
		ips, err := client.LookupIP("Mijia Cloud", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{127, 0, 0, 1}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	endTime := time.Now()
 | 
						|
	if startTime.After(endTime.Add(time.Second * 2)) {
 | 
						|
		t.Error("DNS query doesn't finish in 2 seconds.")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestMultiMatchPrioritizedDomain(t *testing.T) {
 | 
						|
	port := udp.PickPort()
 | 
						|
 | 
						|
	dnsServer := dns.Server{
 | 
						|
		Addr:    "127.0.0.1:" + port.String(),
 | 
						|
		Net:     "udp",
 | 
						|
		Handler: &staticHandler{},
 | 
						|
		UDPSize: 1200,
 | 
						|
	}
 | 
						|
 | 
						|
	go dnsServer.ListenAndServe()
 | 
						|
	time.Sleep(time.Second)
 | 
						|
 | 
						|
	config := &core.Config{
 | 
						|
		App: []*serial.TypedMessage{
 | 
						|
			serial.ToTypedMessage(&Config{
 | 
						|
				NameServers: []*net.Endpoint{
 | 
						|
					{
 | 
						|
						Network: net.Network_UDP,
 | 
						|
						Address: &net.IPOrDomain{
 | 
						|
							Address: &net.IPOrDomain_Ip{
 | 
						|
								Ip: []byte{127, 0, 0, 1},
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Port: 9999, /* unreachable */
 | 
						|
					},
 | 
						|
				},
 | 
						|
				NameServer: []*NameServer{
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						PrioritizedDomain: []*NameServer_PriorityDomain{
 | 
						|
							{
 | 
						|
								Type:   DomainMatchingType_Subdomain,
 | 
						|
								Domain: "google.com",
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Geoip: []*router.GeoIP{
 | 
						|
							{ // Will only match 8.8.8.8 and 8.8.4.4
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{Ip: []byte{8, 8, 8, 8}, Prefix: 32},
 | 
						|
									{Ip: []byte{8, 8, 4, 4}, Prefix: 32},
 | 
						|
								},
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						PrioritizedDomain: []*NameServer_PriorityDomain{
 | 
						|
							{
 | 
						|
								Type:   DomainMatchingType_Subdomain,
 | 
						|
								Domain: "google.com",
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Geoip: []*router.GeoIP{
 | 
						|
							{ // Will match 8.8.8.8 and 8.8.8.7, etc
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{Ip: []byte{8, 8, 8, 7}, Prefix: 24},
 | 
						|
								},
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						PrioritizedDomain: []*NameServer_PriorityDomain{
 | 
						|
							{
 | 
						|
								Type:   DomainMatchingType_Subdomain,
 | 
						|
								Domain: "api.google.com",
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Geoip: []*router.GeoIP{
 | 
						|
							{ // Will only match 8.8.7.7 (api.google.com)
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{Ip: []byte{8, 8, 7, 7}, Prefix: 32},
 | 
						|
								},
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
					{
 | 
						|
						Address: &net.Endpoint{
 | 
						|
							Network: net.Network_UDP,
 | 
						|
							Address: &net.IPOrDomain{
 | 
						|
								Address: &net.IPOrDomain_Ip{
 | 
						|
									Ip: []byte{127, 0, 0, 1},
 | 
						|
								},
 | 
						|
							},
 | 
						|
							Port: uint32(port),
 | 
						|
						},
 | 
						|
						PrioritizedDomain: []*NameServer_PriorityDomain{
 | 
						|
							{
 | 
						|
								Type:   DomainMatchingType_Full,
 | 
						|
								Domain: "v2.api.google.com",
 | 
						|
							},
 | 
						|
						},
 | 
						|
						Geoip: []*router.GeoIP{
 | 
						|
							{ // Will only match 8.8.7.8 (v2.api.google.com)
 | 
						|
								Cidr: []*router.CIDR{
 | 
						|
									{Ip: []byte{8, 8, 7, 8}, Prefix: 32},
 | 
						|
								},
 | 
						|
							},
 | 
						|
						},
 | 
						|
					},
 | 
						|
				},
 | 
						|
			}),
 | 
						|
			serial.ToTypedMessage(&dispatcher.Config{}),
 | 
						|
			serial.ToTypedMessage(&proxyman.OutboundConfig{}),
 | 
						|
			serial.ToTypedMessage(&policy.Config{}),
 | 
						|
		},
 | 
						|
		Outbound: []*core.OutboundHandlerConfig{
 | 
						|
			{
 | 
						|
				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
 | 
						|
			},
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	v, err := core.New(config)
 | 
						|
	common.Must(err)
 | 
						|
 | 
						|
	client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
 | 
						|
 | 
						|
	startTime := time.Now()
 | 
						|
 | 
						|
	{ // Will match server 1,2 and server 1 returns expected ip
 | 
						|
		ips, err := client.LookupIP("google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 8, 8}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match server 1,2 and server 1 returns unexpected ip, then server 2 returns expected one
 | 
						|
		ips, err := client.LookupIP("ipv6.google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: false,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 8, 7}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match server 3,1,2 and server 3 returns expected one
 | 
						|
		ips, err := client.LookupIP("api.google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 7, 7}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	{ // Will match server 4,3,1,2 and server 4 returns expected one
 | 
						|
		ips, err := client.LookupIP("v2.api.google.com", feature_dns.IPOption{
 | 
						|
			IPv4Enable: true,
 | 
						|
			IPv6Enable: true,
 | 
						|
			FakeEnable: false,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			t.Fatal("unexpected error: ", err)
 | 
						|
		}
 | 
						|
 | 
						|
		if r := cmp.Diff(ips, []net.IP{{8, 8, 7, 8}}); r != "" {
 | 
						|
			t.Fatal(r)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	endTime := time.Now()
 | 
						|
	if startTime.After(endTime.Add(time.Second * 2)) {
 | 
						|
		t.Error("DNS query doesn't finish in 2 seconds.")
 | 
						|
	}
 | 
						|
}
 |