func TestIPResolution(t *testing.T) {
assert := assert.On(t)
space := app.NewSpace()
space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, outbound.New())
space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(space))
r := router.NewRouter(&router.Config{}, space)
space.BindApp(router.APP_ID, r)
dnsServer := dnsserver.NewCacheServer(space, &dns.Config{
Hosts: map[string]*v2net.IPOrDomain{
"v2ray.com": v2net.NewIPOrDomain(v2net.LocalHostIP),
},
})
space.BindApp(dns.APP_ID, dnsServer)
freedom := NewFreedomConnection(
&Config{DomainStrategy: Config_USE_IP},
space,
&proxy.OutboundHandlerMeta{
Address: v2net.AnyIP,
StreamSettings: &internet.StreamConfig{
Network: v2net.Network_RawTCP,
},
})
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 TestSimpleRouter(t *testing.T) {
assert := assert.On(t)
config := &Config{
Rule: []*RoutingRule{
{
Tag: "test",
NetworkList: &net.NetworkList{
Network: []net.Network{net.Network_TCP},
},
},
},
}
space := app.NewSpace()
ctx := app.ContextWithSpace(context.Background(), space)
assert.Error(app.AddApplicationToSpace(ctx, new(dns.Config))).IsNil()
assert.Error(app.AddApplicationToSpace(ctx, new(dispatcher.Config))).IsNil()
assert.Error(app.AddApplicationToSpace(ctx, new(proxyman.OutboundConfig))).IsNil()
assert.Error(app.AddApplicationToSpace(ctx, config)).IsNil()
assert.Error(space.Initialize()).IsNil()
r := FromSpace(space)
ctx = proxy.ContextWithDestination(ctx, net.TCPDestination(net.DomainAddress("v2ray.com"), 80))
tag, err := r.TakeDetour(ctx)
assert.Error(err).IsNil()
assert.String(tag).Equals("test")
}
func TestDnsAdd(t *testing.T) {
assert := assert.On(t)
space := app.NewSpace()
outboundHandlerManager := proxyman.NewDefaultOutboundHandlerManager()
outboundHandlerManager.SetDefaultHandler(
freedom.NewFreedomConnection(
&freedom.Config{},
space,
&proxy.OutboundHandlerMeta{
Address: v2net.AnyIP,
StreamSettings: &internet.StreamSettings{
Type: internet.StreamConnectionTypeRawTCP,
},
}))
space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, outboundHandlerManager)
space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(space))
domain := "local.v2ray.com"
server := NewCacheServer(space, &Config{
NameServers: []v2net.Destination{
v2net.UDPDestination(v2net.IPAddress([]byte{8, 8, 8, 8}), v2net.Port(53)),
},
})
space.BindApp(APP_ID, server)
space.Initialize()
ips := server.Get(domain)
assert.Int(len(ips)).Equals(1)
assert.IP(ips[0].To4()).Equals(net.IP([]byte{127, 0, 0, 1}))
}
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 TestSimpleRouter(t *testing.T) {
assert := assert.On(t)
config := &Config{
Rule: []*RoutingRule{
{
Tag: "test",
NetworkList: &v2net.NetworkList{
Network: []v2net.Network{v2net.Network_TCP},
},
},
},
}
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(APP_ID, r)
assert.Error(space.Initialize()).IsNil()
tag, err := r.TakeDetour(&proxy.SessionInfo{Destination: v2net.TCPDestination(v2net.DomainAddress("v2ray.com"), 80)})
assert.Error(err).IsNil()
assert.String(tag).Equals("test")
}
func TestProxyDial(t *testing.T) {
assert := assert.On(t)
space := app.NewSpace()
outboundManager := outbound.New()
outboundManager.SetHandler("tag", freedom.NewFreedomConnection(&freedom.Config{}, space, &proxy.OutboundHandlerMeta{
Tag: "tag",
StreamSettings: &internet.StreamConfig{
Network: v2net.Network_RawTCP,
},
}))
space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, outboundManager)
proxy := NewOutboundProxy(space)
space.BindApp(APP_ID, proxy)
assert.Error(space.Initialize()).IsNil()
xor := func(b []byte) []byte {
for idx, x := range b {
b[idx] = x ^ 'c'
}
return b
}
tcpServer := &tcp.Server{
MsgProcessor: xor,
}
dest, err := tcpServer.Start()
assert.Error(err).IsNil()
conn, err := proxy.Dial(v2net.LocalHostIP, dest, internet.DialerOptions{
Stream: &internet.StreamConfig{
Network: v2net.Network_RawTCP,
},
Proxy: &internet.ProxyConfig{
Tag: "tag",
},
})
assert.Error(err).IsNil()
_, err = conn.Write([]byte{'a', 'b', 'c', 'd'})
assert.Error(err).IsNil()
b := make([]byte, 10)
nBytes, err := conn.Read(b)
assert.Error(err).IsNil()
assert.Bytes(xor(b[:nBytes])).Equals([]byte{'a', 'b', 'c', 'd'})
conn.Close()
tcpServer.Close()
}
func TestUnreachableDestination(t *testing.T) {
assert := assert.On(t)
freedom := NewFreedomConnection(
&Config{},
app.NewSpace(),
&proxy.OutboundHandlerMeta{
Address: v2net.AnyIP,
StreamSettings: &internet.StreamConfig{
Network: v2net.Network_RawTCP,
},
})
traffic := ray.NewRay()
data2Send := "Data to be sent to remote"
payload := alloc.NewLocalBuffer(2048).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)
tcpServer := &tcp.Server{
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.StreamConfig{
Network: v2net.Network_RawTCP,
},
})
space.Initialize()
traffic := ray.NewRay()
data2Send := "Data to be sent to remote"
payload := buf.NewLocal(2048)
payload.Append([]byte(data2Send))
go freedom.Dispatch(v2net.TCPDestination(v2net.LocalHostIP, tcpServer.Port), payload, traffic)
traffic.InboundInput().Close()
respPayload, err := traffic.InboundOutput().Read()
assert.Error(err).IsNil()
assert.String(respPayload.String()).Equals("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")
}
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(pConfig *Config) (*Point, error) {
var vpoint = new(Point)
if err := pConfig.Transport.Apply(); err != nil {
return nil, err
}
if err := pConfig.Log.Apply(); err != nil {
return nil, err
}
space := app.NewSpace()
vpoint.space = space
vpoint.space.BindApp(proxyman.APP_ID_INBOUND_MANAGER, vpoint)
outboundHandlerManager := proxyman.NewDefaultOutboundHandlerManager()
vpoint.space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, outboundHandlerManager)
proxyDialer := proxydialer.NewOutboundProxy(space)
proxyDialer.RegisterDialer()
space.BindApp(proxydialer.APP_ID, proxyDialer)
for _, app := range pConfig.App {
settings, err := app.GetInstance()
if err != nil {
return nil, err
}
if err := space.BindFromConfig(app.Type, settings); err != nil {
return nil, err
}
}
if !space.HasApp(dns.APP_ID) {
dnsServer := dns.NewCacheServer(space, &dns.Config{
NameServers: []*v2net.Endpoint{
{
Address: &v2net.IPOrDomain{
Address: &v2net.IPOrDomain_Domain{
Domain: "localhost",
},
},
},
},
})
space.BindApp(dns.APP_ID, dnsServer)
}
vpoint.space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(vpoint.space))
vpoint.inboundHandlers = make([]InboundDetourHandler, 0, 8)
vpoint.taggedInboundHandlers = make(map[string]InboundDetourHandler)
for _, inbound := range pConfig.Inbound {
allocConfig := inbound.GetAllocationStrategyValue()
var inboundHandler InboundDetourHandler
switch allocConfig.Type {
case AllocationStrategy_Always:
dh, err := NewInboundDetourHandlerAlways(vpoint.space, inbound)
if err != nil {
log.Error("V2Ray: Failed to create detour handler: ", err)
return nil, common.ErrBadConfiguration
}
inboundHandler = dh
case AllocationStrategy_Random:
dh, err := NewInboundDetourHandlerDynamic(vpoint.space, inbound)
if err != nil {
log.Error("V2Ray: Failed to create detour handler: ", err)
return nil, common.ErrBadConfiguration
}
inboundHandler = dh
default:
log.Error("V2Ray: Unknown allocation strategy: ", allocConfig.Type)
return nil, common.ErrBadConfiguration
}
vpoint.inboundHandlers = append(vpoint.inboundHandlers, inboundHandler)
if len(inbound.Tag) > 0 {
vpoint.taggedInboundHandlers[inbound.Tag] = inboundHandler
}
}
vpoint.outboundHandlers = make([]proxy.OutboundHandler, 0, 8)
vpoint.taggedOutboundHandlers = make(map[string]proxy.OutboundHandler)
for idx, outbound := range pConfig.Outbound {
outboundSettings, err := outbound.GetTypedSettings()
if err != nil {
return nil, err
}
outboundHandler, err := proxyregistry.CreateOutboundHandler(
outbound.Settings.Type, vpoint.space, outboundSettings, &proxy.OutboundHandlerMeta{
Tag: outbound.Tag,
Address: outbound.GetSendThroughValue(),
StreamSettings: outbound.StreamSettings,
ProxySettings: outbound.ProxySettings,
})
if err != nil {
log.Error("V2Ray: Failed to create detour outbound connection handler: ", err)
return nil, err
}
if idx == 0 {
outboundHandlerManager.SetDefaultHandler(outboundHandler)
}
if len(outbound.Tag) > 0 {
outboundHandlerManager.SetHandler(outbound.Tag, outboundHandler)
vpoint.taggedOutboundHandlers[outbound.Tag] = outboundHandler
}
vpoint.outboundHandlers = append(vpoint.outboundHandlers, outboundHandler)
}
if err := vpoint.space.Initialize(); err != nil {
return nil, err
}
return vpoint, nil
}
func TestDokodemoUDP(t *testing.T) {
assert := assert.On(t)
udpServer := &udp.Server{
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.StreamConfig{
Network: v2net.Network_RawTCP,
}}))
space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, ohm)
data2Send := "Data to be sent to remote."
port := v2net.Port(dice.Roll(20000) + 10000)
dokodemo := NewDokodemoDoor(&Config{
Address: &v2net.IPOrDomain{
Address: &v2net.IPOrDomain_Ip{
Ip: v2net.LocalHostIP.IP(),
},
},
Port: uint32(udpServer.Port),
NetworkList: v2net.Network_UDP.AsList(),
Timeout: 600,
}, space, &proxy.InboundHandlerMeta{
Address: v2net.LocalHostIP,
Port: port,
StreamSettings: &internet.StreamConfig{
Network: v2net.Network_RawTCP,
}})
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))
}
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(pConfig *Config) (*Point, error) {
var vpoint = new(Point)
if err := pConfig.Transport.Apply(); err != nil {
return nil, err
}
if err := pConfig.Log.Apply(); err != nil {
return nil, err
}
space := app.NewSpace()
ctx := app.ContextWithSpace(context.Background(), space)
vpoint.space = space
outboundHandlerManager := proxyman.OutboundHandlerManagerFromSpace(space)
if outboundHandlerManager == nil {
o, err := app.CreateAppFromConfig(ctx, new(proxyman.OutboundConfig))
if err != nil {
return nil, err
}
space.AddApplication(o)
outboundHandlerManager = o.(proxyman.OutboundHandlerManager)
}
inboundHandlerManager := proxyman.InboundHandlerManagerFromSpace(space)
if inboundHandlerManager == nil {
o, err := app.CreateAppFromConfig(ctx, new(proxyman.InboundConfig))
if err != nil {
return nil, err
}
space.AddApplication(o)
inboundHandlerManager = o.(proxyman.InboundHandlerManager)
}
for _, appSettings := range pConfig.App {
settings, err := appSettings.GetInstance()
if err != nil {
return nil, err
}
application, err := app.CreateAppFromConfig(ctx, settings)
if err != nil {
return nil, err
}
if err := space.AddApplication(application); err != nil {
return nil, err
}
}
dnsServer := dns.FromSpace(space)
if dnsServer == nil {
dnsConfig := &dns.Config{
NameServers: []*v2net.Endpoint{{
Address: v2net.NewIPOrDomain(v2net.LocalHostDomain),
}},
}
d, err := app.CreateAppFromConfig(ctx, dnsConfig)
if err != nil {
return nil, err
}
space.AddApplication(d)
dnsServer = d.(dns.Server)
}
disp := dispatcher.FromSpace(space)
if disp == nil {
d, err := app.CreateAppFromConfig(ctx, new(dispatcher.Config))
if err != nil {
return nil, err
}
space.AddApplication(d)
disp = d.(dispatcher.Interface)
}
for _, inbound := range pConfig.Inbound {
if err := inboundHandlerManager.AddHandler(ctx, inbound); err != nil {
return nil, err
}
}
for _, outbound := range pConfig.Outbound {
if err := outboundHandlerManager.AddHandler(ctx, outbound); err != nil {
return nil, err
}
}
if err := vpoint.space.Initialize(); err != nil {
return nil, err
}
return vpoint, nil
}
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(pConfig *Config) (*Point, error) {
var vpoint = new(Point)
vpoint.port = pConfig.InboundConfig.Port
if vpoint.port == 0 {
vpoint.port = pConfig.Port // Backward compatibility
}
vpoint.listen = pConfig.InboundConfig.ListenOn
if pConfig.TransportConfig != nil {
pConfig.TransportConfig.Apply()
}
if pConfig.LogConfig != nil {
logConfig := pConfig.LogConfig
if len(logConfig.AccessLog) > 0 {
err := log.InitAccessLogger(logConfig.AccessLog)
if err != nil {
return nil, err
}
}
if len(logConfig.ErrorLog) > 0 {
err := log.InitErrorLogger(logConfig.ErrorLog)
if err != nil {
return nil, err
}
}
log.SetLogLevel(logConfig.LogLevel)
}
vpoint.space = app.NewSpace()
vpoint.space.BindApp(proxyman.APP_ID_INBOUND_MANAGER, vpoint)
outboundHandlerManager := proxyman.NewDefaultOutboundHandlerManager()
vpoint.space.BindApp(proxyman.APP_ID_OUTBOUND_MANAGER, outboundHandlerManager)
dnsConfig := pConfig.DNSConfig
if dnsConfig != nil {
dnsServer := dns.NewCacheServer(vpoint.space, dnsConfig)
vpoint.space.BindApp(dns.APP_ID, dnsServer)
}
routerConfig := pConfig.RouterConfig
if routerConfig != nil {
r, err := router.CreateRouter(routerConfig.Strategy, routerConfig.Settings, vpoint.space)
if err != nil {
log.Error("Failed to create router: ", err)
return nil, common.ErrBadConfiguration
}
vpoint.space.BindApp(router.APP_ID, r)
vpoint.router = r
}
vpoint.space.BindApp(dispatcher.APP_ID, dispatchers.NewDefaultDispatcher(vpoint.space))
ichConfig := pConfig.InboundConfig.Settings
ich, err := proxyregistry.CreateInboundHandler(
pConfig.InboundConfig.Protocol, vpoint.space, ichConfig, &proxy.InboundHandlerMeta{
Tag: "system.inbound",
Address: pConfig.InboundConfig.ListenOn,
Port: vpoint.port,
StreamSettings: pConfig.InboundConfig.StreamSettings,
AllowPassiveConnection: pConfig.InboundConfig.AllowPassiveConnection,
})
if err != nil {
log.Error("Failed to create inbound connection handler: ", err)
return nil, err
}
vpoint.ich = ich
ochConfig := pConfig.OutboundConfig.Settings
och, err := proxyregistry.CreateOutboundHandler(
pConfig.OutboundConfig.Protocol, vpoint.space, ochConfig, &proxy.OutboundHandlerMeta{
Tag: "system.outbound",
Address: pConfig.OutboundConfig.SendThrough,
StreamSettings: pConfig.OutboundConfig.StreamSettings,
})
if err != nil {
log.Error("Failed to create outbound connection handler: ", err)
return nil, err
}
vpoint.och = och
outboundHandlerManager.SetDefaultHandler(och)
vpoint.taggedIdh = make(map[string]InboundDetourHandler)
detours := pConfig.InboundDetours
if len(detours) > 0 {
vpoint.idh = make([]InboundDetourHandler, len(detours))
for idx, detourConfig := range detours {
allocConfig := detourConfig.Allocation
var detourHandler InboundDetourHandler
switch allocConfig.Strategy {
case AllocationStrategyAlways:
dh, err := NewInboundDetourHandlerAlways(vpoint.space, detourConfig)
if err != nil {
log.Error("Point: Failed to create detour handler: ", err)
return nil, common.ErrBadConfiguration
}
detourHandler = dh
case AllocationStrategyRandom:
dh, err := NewInboundDetourHandlerDynamic(vpoint.space, detourConfig)
if err != nil {
log.Error("Point: Failed to create detour handler: ", err)
return nil, common.ErrBadConfiguration
}
detourHandler = dh
default:
log.Error("Point: Unknown allocation strategy: ", allocConfig.Strategy)
return nil, common.ErrBadConfiguration
}
vpoint.idh[idx] = detourHandler
if len(detourConfig.Tag) > 0 {
vpoint.taggedIdh[detourConfig.Tag] = detourHandler
}
}
}
outboundDetours := pConfig.OutboundDetours
if len(outboundDetours) > 0 {
vpoint.odh = make(map[string]proxy.OutboundHandler)
for _, detourConfig := range outboundDetours {
detourHandler, err := proxyregistry.CreateOutboundHandler(
detourConfig.Protocol, vpoint.space, detourConfig.Settings, &proxy.OutboundHandlerMeta{
Tag: detourConfig.Tag,
Address: detourConfig.SendThrough,
StreamSettings: detourConfig.StreamSettings,
})
if err != nil {
log.Error("Point: Failed to create detour outbound connection handler: ", err)
return nil, err
}
vpoint.odh[detourConfig.Tag] = detourHandler
outboundHandlerManager.SetHandler(detourConfig.Tag, detourHandler)
}
}
if err := vpoint.space.Initialize(); err != nil {
return nil, err
}
return vpoint, nil
}