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Code Issues Releases Wiki Activity

Remove VMess UDP

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This commit is contained in:
V2Ray 2015-11-04 21:52:48 +01:00
parent 581e6b7104
commit 31fb65b3d8
11 changed files with 17 additions and 272 deletions
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1
proxy/vmess/config/inbound.go
View File

@ -2,5 +2,4 @@ package config
type Inbound interface {
AllowedUsers() []User
UDPEnabled() bool
}

5
proxy/vmess/config/json/inbound.go
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@ -7,7 +7,6 @@ import (
type Inbound struct {
AllowedClients []*ConfigUser `json:"clients"`
UDP bool `json:"udp"`
}
func (c *Inbound) AllowedUsers() []vmessconfig.User {
@ -18,10 +17,6 @@ func (c *Inbound) AllowedUsers() []vmessconfig.User {
return users
}
func (c *Inbound) UDPEnabled() bool {
return c.UDP
}
func init() {
json.RegisterInboundConnectionConfig("vmess", func() interface{} {
return new(Inbound)

34
proxy/vmess/config/json/outbound.go
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@ -3,7 +3,6 @@ package json
import (
"encoding/json"
"net"
"strings"
"github.com/v2ray/v2ray-core/common/log"
v2net "github.com/v2ray/v2ray-core/common/net"
@ -16,18 +15,11 @@ type RawConfigTarget struct {
Address string `json:"address"`
Port uint16 `json:"port"`
Users []*ConfigUser `json:"users"`
Network string `json:"network"`
}
func (config RawConfigTarget) HasNetwork(network string) bool {
return strings.Contains(config.Network, network)
}
type ConfigTarget struct {
Address v2net.Address
Users []*ConfigUser
TCPEnabled bool
UDPEnabled bool
Address v2net.Address
Users []*ConfigUser
}
func (t *ConfigTarget) UnmarshalJSON(data []byte) error {
@ -42,12 +34,6 @@ func (t *ConfigTarget) UnmarshalJSON(data []byte) error {
return proxyconfig.BadConfiguration
}
t.Address = v2net.IPAddress(ip, rawConfig.Port)
if rawConfig.HasNetwork("tcp") {
t.TCPEnabled = true
}
if rawConfig.HasNetwork("udp") {
t.UDPEnabled = true
}
return nil
}
@ -62,18 +48,10 @@ func (o *Outbound) Targets() []*vmessconfig.OutboundTarget {
for _, rawUser := range rawTarget.Users {
users = append(users, rawUser)
}
if rawTarget.TCPEnabled {
targets = append(targets, &vmessconfig.OutboundTarget{
Destination: v2net.NewTCPDestination(rawTarget.Address),
Accounts: users,
})
}
if rawTarget.UDPEnabled {
targets = append(targets, &vmessconfig.OutboundTarget{
Destination: v2net.NewUDPDestination(rawTarget.Address),
Accounts: users,
})
}
targets = append(targets, &vmessconfig.OutboundTarget{
Destination: v2net.NewTCPDestination(rawTarget.Address),
Accounts: users,
})
}
return targets
}

93
proxy/vmess/vmess_test.go
View File

@ -5,7 +5,6 @@ import (
"testing"
"github.com/v2ray/v2ray-core/app/point"
"github.com/v2ray/v2ray-core/common/alloc"
v2net "github.com/v2ray/v2ray-core/common/net"
v2nettesting "github.com/v2ray/v2ray-core/common/net/testing"
"github.com/v2ray/v2ray-core/proxy/common/connhandler"
@ -45,8 +44,7 @@ func TestVMessInAndOut(t *testing.T) {
SettingsValue: &json.Outbound{
[]*json.ConfigTarget{
&json.ConfigTarget{
Address: v2net.IPAddress([]byte{127, 0, 0, 1}, portB),
TCPEnabled: true,
Address: v2net.IPAddress([]byte{127, 0, 0, 1}, portB),
Users: []*json.ConfigUser{
&json.ConfigUser{Id: testAccount},
},
@ -98,92 +96,3 @@ func TestVMessInAndOut(t *testing.T) {
assert.Bytes(ichConnInput).Equals(ochConnOutput.Bytes())
assert.Bytes(ichConnOutput.Bytes()).Equals(ochConnInput)
}
func TestVMessInAndOutUDP(t *testing.T) {
assert := unit.Assert(t)
data2Send := "The data to be send to outbound server."
testAccount, err := config.NewID("ad937d9d-6e23-4a5a-ba23-bce5092a7c51")
assert.Error(err).IsNil()
portA := v2nettesting.PickPort()
portB := v2nettesting.PickPort()
ichConnInput := []byte("The data to be send to outbound server.")
ichConnOutput := bytes.NewBuffer(make([]byte, 0, 1024))
ich := &proxymocks.InboundConnectionHandler{
ConnInput: bytes.NewReader(ichConnInput),
ConnOutput: ichConnOutput,
}
connhandler.RegisterInboundConnectionHandlerFactory("mock_ich", ich)
configA := mocks.Config{
PortValue: portA,
InboundConfigValue: &mocks.ConnectionConfig{
ProtocolValue: "mock_ich",
SettingsValue: nil,
},
OutboundConfigValue: &mocks.ConnectionConfig{
ProtocolValue: "vmess",
SettingsValue: &json.Outbound{
[]*json.ConfigTarget{
&json.ConfigTarget{
Address: v2net.IPAddress([]byte{127, 0, 0, 1}, portB),
UDPEnabled: true,
Users: []*json.ConfigUser{
&json.ConfigUser{Id: testAccount},
},
},
},
},
},
}
pointA, err := point.NewPoint(&configA)
assert.Error(err).IsNil()
err = pointA.Start()
assert.Error(err).IsNil()
ochConnInput := []byte("The data to be returned to inbound server.")
ochConnOutput := bytes.NewBuffer(make([]byte, 0, 1024))
och := &proxymocks.OutboundConnectionHandler{
ConnInput: bytes.NewReader(ochConnInput),
ConnOutput: ochConnOutput,
}
connhandler.RegisterOutboundConnectionHandlerFactory("mock_och", och)
configB := mocks.Config{
PortValue: portB,
InboundConfigValue: &mocks.ConnectionConfig{
ProtocolValue: "vmess",
SettingsValue: &json.Inbound{
AllowedClients: []*json.ConfigUser{
&json.ConfigUser{Id: testAccount},
},
UDP: true,
},
},
OutboundConfigValue: &mocks.ConnectionConfig{
ProtocolValue: "mock_och",
SettingsValue: nil,
},
}
pointB, err := point.NewPoint(&configB)
assert.Error(err).IsNil()
err = pointB.Start()
assert.Error(err).IsNil()
data2SendBuffer := alloc.NewBuffer()
data2SendBuffer.Clear()
data2SendBuffer.Append([]byte(data2Send))
dest := v2net.NewUDPDestination(v2net.IPAddress([]byte{1, 2, 3, 4}, 80))
ich.Communicate(v2net.NewPacket(dest, data2SendBuffer, false))
assert.Bytes(ichConnInput).Equals(ochConnOutput.Bytes())
assert.Bytes(ichConnOutput.Bytes()).Equals(ochConnInput)
}

11
proxy/vmess/vmessin.go
View File

@ -22,14 +22,12 @@ type VMessInboundHandler struct {
dispatcher app.PacketDispatcher
clients user.UserSet
accepting bool
udpEnabled bool
}
func NewVMessInboundHandler(dispatcher app.PacketDispatcher, clients user.UserSet, udpEnabled bool) *VMessInboundHandler {
func NewVMessInboundHandler(dispatcher app.PacketDispatcher, clients user.UserSet) *VMessInboundHandler {
return &VMessInboundHandler{
dispatcher: dispatcher,
clients: clients,
udpEnabled: udpEnabled,
}
}
@ -45,11 +43,6 @@ func (handler *VMessInboundHandler) Listen(port uint16) error {
}
handler.accepting = true
go handler.AcceptConnections(listener)
if handler.udpEnabled {
handler.ListenUDP(port)
}
return nil
}
@ -154,7 +147,7 @@ func (factory *VMessInboundHandlerFactory) Create(dispatcher app.PacketDispatche
allowedClients.AddUser(user)
}
return NewVMessInboundHandler(dispatcher, allowedClients, config.UDPEnabled()), nil
return NewVMessInboundHandler(dispatcher, allowedClients), nil
}
func init() {

111
proxy/vmess/vmessin_udp.go
View File

@ -1,111 +0,0 @@
package vmess
import (
"bytes"
"crypto/md5"
"net"
"github.com/v2ray/v2ray-core/common/alloc"
v2crypto "github.com/v2ray/v2ray-core/common/crypto"
"github.com/v2ray/v2ray-core/common/log"
v2net "github.com/v2ray/v2ray-core/common/net"
"github.com/v2ray/v2ray-core/proxy/vmess/protocol"
)
const (
bufferSize = 2 * 1024
)
func (handler *VMessInboundHandler) ListenUDP(port uint16) error {
addr := &net.UDPAddr{
IP: net.IP{0, 0, 0, 0},
Port: int(port),
Zone: "",
}
conn, err := net.ListenUDP("udp", addr)
if err != nil {
log.Error("VMessIn failed to listen UDP on port %d: %v", port, err)
return err
}
go handler.AcceptPackets(conn)
return nil
}
func (handler *VMessInboundHandler) AcceptPackets(conn *net.UDPConn) {
for {
buffer := alloc.NewBuffer()
nBytes, addr, err := conn.ReadFromUDP(buffer.Value)
if err != nil {
log.Error("VMessIn failed to read UDP packets: %v", err)
buffer.Release()
continue
}
reader := bytes.NewReader(buffer.Value[:nBytes])
requestReader := protocol.NewVMessRequestReader(handler.clients)
request, err := requestReader.Read(reader)
if err != nil {
log.Access(addr.String(), "", log.AccessRejected, err.Error())
log.Warning("VMessIn: Invalid request from (%s): %v", addr.String(), err)
buffer.Release()
continue
}
log.Access(addr.String(), request.Address.String(), log.AccessAccepted, "")
aesStream, err := v2crypto.NewAesDecryptionStream(request.RequestKey, request.RequestIV)
if err != nil {
log.Error("VMessIn: Failed to AES decryption stream: %v", err)
buffer.Release()
continue
}
cryptReader := v2crypto.NewCryptionReader(aesStream, reader)
data := alloc.NewBuffer()
nBytes, err = cryptReader.Read(data.Value)
buffer.Release()
if err != nil {
log.Warning("VMessIn: Unable to decrypt data: %v", err)
data.Release()
continue
}
data.Slice(0, nBytes)
packet := v2net.NewPacket(request.Destination(), data, false)
go handler.handlePacket(conn, request, packet, addr)
}
}
func (handler *VMessInboundHandler) handlePacket(conn *net.UDPConn, request *protocol.VMessRequest, packet v2net.Packet, clientAddr *net.UDPAddr) {
ray := handler.dispatcher.DispatchToOutbound(packet)
close(ray.InboundInput())
responseKey := md5.Sum(request.RequestKey)
responseIV := md5.Sum(request.RequestIV)
buffer := alloc.NewBuffer().Clear()
defer buffer.Release()
aesStream, err := v2crypto.NewAesEncryptionStream(responseKey[:], responseIV[:])
if err != nil {
log.Error("VMessIn: Failed to create AES encryption stream: %v", err)
return
}
responseWriter := v2crypto.NewCryptionWriter(aesStream, buffer)
responseWriter.Write(request.ResponseHeader)
hasData := false
if data, ok := <-ray.InboundOutput(); ok {
hasData = true
responseWriter.Write(data.Value)
data.Release()
}
if hasData {
conn.WriteToUDP(buffer.Value, clientAddr)
log.Info("VMessIn sending %d bytes to %s", buffer.Len(), clientAddr.String())
}
}

23
proxy/vmess/vmessout.go
View File

@ -20,14 +20,12 @@ import (
)
type VMessOutboundHandler struct {
vNextList []*config.OutboundTarget
vNextListUDP []*config.OutboundTarget
vNextList []*config.OutboundTarget
}
func NewVMessOutboundHandler(vNextList, vNextListUDP []*config.OutboundTarget) *VMessOutboundHandler {
func NewVMessOutboundHandler(vNextList []*config.OutboundTarget) *VMessOutboundHandler {
return &VMessOutboundHandler{
vNextList: vNextList,
vNextListUDP: vNextListUDP,
vNextList: vNextList,
}
}
@ -56,9 +54,6 @@ func pickVNext(serverList []*config.OutboundTarget) (v2net.Destination, config.U
func (handler *VMessOutboundHandler) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) error {
vNextList := handler.vNextList
if firstPacket.Destination().IsUDP() {
vNextList = handler.vNextListUDP
}
vNextAddress, vNextUser := pickVNext(vNextList)
command := protocol.CmdTCP
@ -194,17 +189,7 @@ type VMessOutboundHandlerFactory struct {
func (factory *VMessOutboundHandlerFactory) Create(rawConfig interface{}) (connhandler.OutboundConnectionHandler, error) {
vOutConfig := rawConfig.(config.Outbound)
servers := make([]*config.OutboundTarget, 0, 16)
udpServers := make([]*config.OutboundTarget, 0, 16)
for _, target := range vOutConfig.Targets() {
if target.Destination.IsTCP() {
servers = append(servers, target)
}
if target.Destination.IsUDP() {
udpServers = append(udpServers, target)
}
}
return NewVMessOutboundHandler(servers, udpServers), nil
return NewVMessOutboundHandler(vOutConfig.Targets()), nil
}
func init() {

3
release/config/vpoint_dns_detour.json
View File

@ -20,8 +20,7 @@
"port": 37192,
"users": [
{"id": "27848739-7e62-4138-9fd3-098a63964b6b"}
],
"network": "tcp"
]
}
]
}

3
release/config/vpoint_socks_vmess.json
View File

@ -20,8 +20,7 @@
"port": 37192,
"users": [
{"id": "ad937d9d-6e23-4a5a-ba23-bce5092a7c51"}
],
"network": "tcp"
]
}
]
}

3
release/config/vpoint_vmess_freedom.json
View File

@ -15,8 +15,7 @@
"id": "3b129dec-72a3-4d28-aeee-028a0fe86e22",
"level": 1
}
],
"udp": false
]
}
},
"outbound": {

2
tools/build/build.go
View File

@ -61,7 +61,7 @@ func build(targetOS, targetArch string, archive bool, version string) {
fmt.Println("Unable to detect V2Ray version: " + err.Error())
return
}
version = v
version = v
}
fmt.Printf("Building V2Ray (%s) for %s %s\n", version, v2rayOS, v2rayArch)