func TestIPResolution(t *testing.T) {
assert := assert.On(t)
space := app.NewSpace()
space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, proxyman.NewDefaultOutboundHandlerManager())
space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(space))
r, _ := router.CreateRouter("rules", &rules.RouterRuleConfig{}, space)
space.BindApp(router.APP_ID, r)
dnsServer := dns.NewCacheServer(space, &dns.Config{
Hosts: map[string]net.IP{
"v2ray.com": net.IP([]byte{127, 0, 0, 1}),
},
})
space.BindApp(dns.APP_ID, dnsServer)
freedom := NewFreedomConnection(
&Config{DomainStrategy: DomainStrategyUseIP},
space,
&proxy.OutboundHandlerMeta{
Address: v2net.AnyIP,
StreamSettings: &internet.StreamSettings{
Type: internet.StreamConnectionTypeRawTCP,
},
})
space.Initialize()
ipDest := freedom.ResolveIP(v2net.TCPDestination(v2net.DomainAddress("v2ray.com"), v2net.Port(80)))
assert.Destination(ipDest).IsTCP()
assert.Address(ipDest.Address()).Equals(v2net.LocalHostIP)
}
func TestUnreachableDestination(t *testing.T) {
assert := assert.On(t)
freedom := NewFreedomConnection(
&Config{},
app.NewSpace(),
&proxy.OutboundHandlerMeta{
Address: v2net.AnyIP,
StreamSettings: &internet.StreamSettings{
Type: internet.StreamConnectionTypeRawTCP,
},
})
traffic := ray.NewRay()
data2Send := "Data to be sent to remote"
payload := alloc.NewSmallBuffer().Clear().Append([]byte(data2Send))
err := freedom.Dispatch(v2net.TCPDestination(v2net.IPAddress([]byte{127, 0, 0, 1}), 128), payload, traffic)
assert.Error(err).IsNotNil()
}
func TestSinglePacket(t *testing.T) {
assert := assert.On(t)
port := v2nettesting.PickPort()
tcpServer := &tcp.Server{
Port: port,
MsgProcessor: func(data []byte) []byte {
buffer := make([]byte, 0, 2048)
buffer = append(buffer, []byte("Processed: ")...)
buffer = append(buffer, data...)
return buffer
},
}
_, err := tcpServer.Start()
assert.Error(err).IsNil()
space := app.NewSpace()
freedom := NewFreedomConnection(
&Config{},
space,
&proxy.OutboundHandlerMeta{
Address: v2net.AnyIP,
StreamSettings: &internet.StreamSettings{
Type: internet.StreamConnectionTypeRawTCP,
},
})
space.Initialize()
traffic := ray.NewRay()
data2Send := "Data to be sent to remote"
payload := alloc.NewSmallBuffer().Clear().Append([]byte(data2Send))
go freedom.Dispatch(v2net.TCPDestination(v2net.LocalHostIP, port), payload, traffic)
traffic.InboundInput().Close()
respPayload, err := traffic.InboundOutput().Read()
assert.Error(err).IsNil()
assert.Bytes(respPayload.Value).Equals([]byte("Processed: Data to be sent to remote"))
tcpServer.Close()
}
func TestSimpleRouter(t *testing.T) {
assert := assert.On(t)
config := &RouterRuleConfig{
Rules: []*Rule{
{
Tag: "test",
Condition: NewNetworkMatcher(v2net.Network("tcp").AsList()),
},
},
}
space := app.NewSpace()
space.BindApp(dns.APP_ID, dns.NewCacheServer(space, &dns.Config{}))
space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(space))
space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, proxyman.NewDefaultOutboundHandlerManager())
r := NewRouter(config, space)
space.BindApp(router.APP_ID, r)
assert.Error(space.Initialize()).IsNil()
tag, err := r.TakeDetour(v2net.TCPDestination(v2net.DomainAddress("v2ray.com"), 80))
assert.Error(err).IsNil()
assert.String(tag).Equals("test")
}
func TestDokodemoUDP(t *testing.T) {
assert := assert.On(t)
udpServer := &udp.Server{
Port: v2nettesting.PickPort(),
MsgProcessor: func(data []byte) []byte {
buffer := make([]byte, 0, 2048)
buffer = append(buffer, []byte("Processed: ")...)
buffer = append(buffer, data...)
return buffer
},
}
_, err := udpServer.Start()
assert.Error(err).IsNil()
defer udpServer.Close()
space := app.NewSpace()
space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(space))
ohm := proxyman.NewDefaultOutboundHandlerManager()
ohm.SetDefaultHandler(
freedom.NewFreedomConnection(
&freedom.Config{},
space,
&proxy.OutboundHandlerMeta{
Address: v2net.AnyIP,
StreamSettings: &internet.StreamSettings{
Type: internet.StreamConnectionTypeRawTCP,
}}))
space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, ohm)
data2Send := "Data to be sent to remote."
port := v2nettesting.PickPort()
dokodemo := NewDokodemoDoor(&Config{
Address: v2net.LocalHostIP,
Port: udpServer.Port,
Network: v2net.UDPNetwork.AsList(),
Timeout: 600,
}, space, &proxy.InboundHandlerMeta{
Address: v2net.LocalHostIP,
Port: port,
StreamSettings: &internet.StreamSettings{
Type: internet.StreamConnectionTypeRawTCP,
}})
defer dokodemo.Close()
assert.Error(space.Initialize()).IsNil()
err = dokodemo.Start()
assert.Error(err).IsNil()
assert.Port(port).Equals(dokodemo.Port())
udpClient, err := net.DialUDP("udp", nil, &net.UDPAddr{
IP: []byte{127, 0, 0, 1},
Port: int(port),
Zone: "",
})
assert.Error(err).IsNil()
defer udpClient.Close()
udpClient.Write([]byte(data2Send))
response := make([]byte, 1024)
nBytes, addr, err := udpClient.ReadFromUDP(response)
assert.Error(err).IsNil()
assert.IP(addr.IP).Equals(v2net.LocalHostIP.IP())
assert.Bytes(response[:nBytes]).Equals([]byte("Processed: " + data2Send))
}