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massive refactoring for configuration

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This commit is contained in:
V2Ray 2015-09-12 11:51:42 +02:00
parent 791ac780f0
commit 0ca7dab49b
15 changed files with 212 additions and 147 deletions
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37
io/config/json/json.go
View File

@ -1,37 +0,0 @@
// Package json contains io library for VConfig in Json format.
package json
import (
"encoding/json"
_ "fmt"
"github.com/v2ray/v2ray-core"
)
type JsonVUser struct {
id string `json:"id"`
email string `json:"email"`
}
type JsonVConfig struct {
Port uint8 `json:"port"`
Clients []JsonVUser `json:"users"`
Protocol string `json:"protocol"`
}
type JsonVConfigUnmarshaller struct {
}
func StringToVUser(id string) (u core.VUser, err error) {
return
}
func (*JsonVConfigUnmarshaller) Unmarshall(data []byte) (*core.VConfig, error) {
var jsonConfig JsonVConfig
err := json.Unmarshal(data, &jsonConfig)
if err != nil {
return nil, err
}
var vconfig = new(core.VConfig)
return vconfig, nil
}

7
io/socks/socks.go
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@ -13,9 +13,10 @@ import (
const (
socksVersion = uint8(5)
AuthNotRequired = byte(0x00)
AuthGssApi = byte(0x01)
AuthUserPass = byte(0x02)
AuthNotRequired = byte(0x00)
AuthGssApi = byte(0x01)
AuthUserPass = byte(0x02)
AuthNoMatchingMethod = byte(0xFF)
)
// Authentication request header of Socks5 protocol

5
log/log.go
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@ -28,6 +28,11 @@ func writeLog(data string, level LogLevel) {
log.Print(data)
}
func Debug(format string, v ...interface{}) {
data := fmt.Sprintf(format, v)
writeLog("[Debug]"+data, DebugLevel)
}
func Info(format string, v ...interface{}) {
data := fmt.Sprintf(format, v)
writeLog("[Info]"+data, InfoLevel)

6
net/freedom/freedom.go
View File

@ -10,13 +10,11 @@ import (
)
type VFreeConnection struct {
vPoint *core.VPoint
dest v2net.VAddress
dest v2net.VAddress
}
func NewVFreeConnection(vp *core.VPoint, dest v2net.VAddress) *VFreeConnection {
func NewVFreeConnection(dest v2net.VAddress) *VFreeConnection {
conn := new(VFreeConnection)
conn.vPoint = vp
conn.dest = dest
return conn
}

4
net/freedom/freedomfactory.go
View File

@ -8,6 +8,6 @@ import (
type FreedomFactory struct {
}
func (factory FreedomFactory) Create(vp *core.VPoint, dest v2net.VAddress) (core.OutboundConnectionHandler, error) {
return NewVFreeConnection(vp, dest), nil
func (factory FreedomFactory) Create(vp *core.VPoint, config []byte, dest v2net.VAddress) (core.OutboundConnectionHandler, error) {
return NewVFreeConnection(dest), nil
}

22
net/socks/config.go Normal file
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@ -0,0 +1,22 @@
package socks
import (
"encoding/json"
)
const (
JsonAuthMethodNoAuth = "noauth"
JsonAuthMethodUserPass = "password"
)
type SocksConfig struct {
AuthMethod string `json:"auth"`
Username string `json:"user"`
Password string `json:"pass"`
}
func loadConfig(rawConfig []byte) (SocksConfig, error) {
config := SocksConfig{}
err := json.Unmarshal(rawConfig, &config)
return config, err
}

41
net/socks/socks.go
View File

@ -3,12 +3,12 @@ package socks
import (
"errors"
"io"
"log"
"net"
"strconv"
"github.com/v2ray/v2ray-core"
socksio "github.com/v2ray/v2ray-core/io/socks"
"github.com/v2ray/v2ray-core/log"
)
var (
@ -20,18 +20,24 @@ var (
type SocksServer struct {
accepting bool
vPoint *core.VPoint
config SocksConfig
}
func NewSocksServer(vp *core.VPoint) *SocksServer {
func NewSocksServer(vp *core.VPoint, rawConfig []byte) *SocksServer {
server := new(SocksServer)
server.vPoint = vp
config, err := loadConfig(rawConfig)
if err != nil {
panic(log.Error("Unable to load socks config: %v", err))
}
server.config = config
return server
}
func (server *SocksServer) Listen(port uint16) error {
listener, err := net.Listen("tcp", ":"+strconv.Itoa(int(port)))
if err != nil {
return err
return log.Error("Error on listening port %d: %v", port, err)
}
server.accepting = true
go server.AcceptConnections(listener)
@ -42,8 +48,7 @@ func (server *SocksServer) AcceptConnections(listener net.Listener) error {
for server.accepting {
connection, err := listener.Accept()
if err != nil {
log.Print(err)
return err
return log.Error("Error on accepting socks connection: %v", err)
}
go server.HandleConnection(connection)
}
@ -55,14 +60,19 @@ func (server *SocksServer) HandleConnection(connection net.Conn) error {
auth, err := socksio.ReadAuthentication(connection)
if err != nil {
log.Print(err)
return err
return log.Error("Error on reading authentication: %v", err)
}
log.Print(auth)
if !auth.HasAuthMethod(socksio.AuthNotRequired) {
// TODO send response with FF
log.Print(ErrorAuthenticationFailed)
expectedAuthMethod := socksio.AuthNotRequired
if server.config.AuthMethod == JsonAuthMethodUserPass {
expectedAuthMethod = socksio.AuthUserPass
}
if !auth.HasAuthMethod(expectedAuthMethod) {
authResponse := socksio.NewAuthenticationResponse(socksio.AuthNoMatchingMethod)
socksio.WriteAuthentication(connection, authResponse)
log.Info("Client doesn't support allowed any auth methods.")
return ErrorAuthenticationFailed
}
@ -71,8 +81,7 @@ func (server *SocksServer) HandleConnection(connection net.Conn) error {
request, err := socksio.ReadRequest(connection)
if err != nil {
log.Print(err)
return err
return log.Error("Error on reading socks request: %v", err)
}
response := socksio.NewSocks5Response()
@ -81,7 +90,7 @@ func (server *SocksServer) HandleConnection(connection net.Conn) error {
response := socksio.NewSocks5Response()
response.Error = socksio.ErrorCommandNotSupported
socksio.WriteResponse(connection, response)
log.Print(ErrorCommandNotSupported)
log.Info("Unsupported socks command %d", request.Command)
return ErrorCommandNotSupported
}
@ -114,7 +123,7 @@ func (server *SocksServer) dumpInput(conn net.Conn, input chan<- []byte, finish
for {
buffer := make([]byte, 256)
nBytes, err := conn.Read(buffer)
log.Printf("Reading %d bytes, with error %v", nBytes, err)
log.Debug("Reading %d bytes, with error %v", nBytes, err)
if err == io.EOF {
close(input)
finish <- true
@ -132,7 +141,7 @@ func (server *SocksServer) dumpOutput(conn net.Conn, output <-chan []byte, finis
break
}
nBytes, _ := conn.Write(buffer)
log.Printf("Writing %d bytes", nBytes)
log.Debug("Writing %d bytes", nBytes)
}
}

4
net/socks/socksfactory.go
View File

@ -7,6 +7,6 @@ import (
type SocksServerFactory struct {
}
func (factory SocksServerFactory) Create(vp *core.VPoint) (core.InboundConnectionHandler, error) {
return NewSocksServer(vp), nil
func (factory SocksServerFactory) Create(vp *core.VPoint, config []byte) (core.InboundConnectionHandler, error) {
return NewSocksServer(vp, config), nil
}

40
net/vmess/config.go Normal file
View File

@ -0,0 +1,40 @@
package vmess
import (
"encoding/json"
"github.com/v2ray/v2ray-core"
v2net "github.com/v2ray/v2ray-core/net"
)
type VMessInboundConfig struct {
AllowedClients []core.VUser `json:"clients"`
}
func loadInboundConfig(rawConfig []byte) (VMessInboundConfig, error) {
config := VMessInboundConfig{}
err := json.Unmarshal(rawConfig, &config)
return config, err
}
type VNextConfig struct {
Address string `json:"address"`
Port uint16 `json:"port"`
Users []core.VUser `json:"users"`
}
func (config VNextConfig) ToVNextServer() VNextServer {
return VNextServer{
v2net.DomainAddress(config.Address, config.Port),
config.Users}
}
type VMessOutboundConfig struct {
VNextList []VNextConfig
}
func loadOutboundConfig(rawConfig []byte) (VMessOutboundConfig, error) {
config := VMessOutboundConfig{}
err := json.Unmarshal(rawConfig, &config)
return config, err
}

22
net/vmess/vmessin.go
View File

@ -8,6 +8,7 @@ import (
"github.com/v2ray/v2ray-core"
v2io "github.com/v2ray/v2ray-core/io"
vmessio "github.com/v2ray/v2ray-core/io/vmess"
"github.com/v2ray/v2ray-core/log"
)
type VMessInboundHandler struct {
@ -89,6 +90,7 @@ func (handler *VMessInboundHandler) dumpInput(reader io.Reader, input chan<- []b
buffer := make([]byte, BufferSize)
nBytes, err := reader.Read(buffer)
if err == io.EOF {
close(input)
finish <- true
break
}
@ -114,18 +116,16 @@ func (handler *VMessInboundHandler) waitForFinish(finish <-chan bool) {
}
type VMessInboundHandlerFactory struct {
allowedClients *core.VUserSet
}
func NewVMessInboundHandlerFactory(clients []core.VUser) *VMessInboundHandlerFactory {
factory := new(VMessInboundHandlerFactory)
factory.allowedClients = core.NewVUserSet()
for _, user := range clients {
factory.allowedClients.AddUser(user)
func (factory *VMessInboundHandlerFactory) Create(vp *core.VPoint, rawConfig []byte) *VMessInboundHandler {
config, err := loadInboundConfig(rawConfig)
if err != nil {
panic(log.Error("Failed to load VMess inbound config: %v", err))
}
return factory
}
func (factory *VMessInboundHandlerFactory) Create(vp *core.VPoint) *VMessInboundHandler {
return NewVMessInboundHandler(vp, factory.allowedClients)
allowedClients := core.NewVUserSet()
for _, user := range config.AllowedClients {
allowedClients.AddUser(user)
}
return NewVMessInboundHandler(vp, allowedClients)
}

34
net/vmess/vmessout.go
View File

@ -10,28 +10,37 @@ import (
"github.com/v2ray/v2ray-core"
v2io "github.com/v2ray/v2ray-core/io"
vmessio "github.com/v2ray/v2ray-core/io/vmess"
"github.com/v2ray/v2ray-core/log"
v2net "github.com/v2ray/v2ray-core/net"
)
type VMessOutboundHandler struct {
vPoint *core.VPoint
dest v2net.VAddress
// VNext is the next VPoint server in the connection chain.
type VNextServer struct {
Address v2net.VAddress // Address of VNext server
Users []core.VUser // User accounts for accessing VNext.
}
func NewVMessOutboundHandler(vp *core.VPoint, dest v2net.VAddress) *VMessOutboundHandler {
type VMessOutboundHandler struct {
vPoint *core.VPoint
dest v2net.VAddress
vNextList []VNextServer
}
func NewVMessOutboundHandler(vp *core.VPoint, vNextList []VNextServer, dest v2net.VAddress) *VMessOutboundHandler {
handler := new(VMessOutboundHandler)
handler.vPoint = vp
handler.dest = dest
handler.vNextList = vNextList
return handler
}
func (handler *VMessOutboundHandler) pickVNext() (v2net.VAddress, core.VUser) {
vNextLen := len(handler.vPoint.Config.VNextList)
vNextLen := len(handler.vNextList)
if vNextLen == 0 {
panic("Zero vNext is configured.")
}
vNextIndex := mrand.Intn(vNextLen)
vNext := handler.vPoint.Config.VNextList[vNextIndex]
vNext := handler.vNextList[vNextIndex]
vNextUserLen := len(vNext.Users)
if vNextUserLen == 0 {
panic("Zero User account.")
@ -91,6 +100,7 @@ func (handler *VMessOutboundHandler) dumpOutput(reader io.Reader, output chan<-
buffer := make([]byte, BufferSize)
nBytes, err := reader.Read(buffer)
if err == io.EOF {
close(output)
finish <- true
break
}
@ -118,6 +128,14 @@ func (handler *VMessOutboundHandler) waitForFinish(finish <-chan bool) {
type VMessOutboundHandlerFactory struct {
}
func (factory *VMessOutboundHandlerFactory) Create(vp *core.VPoint, destination v2net.VAddress) *VMessOutboundHandler {
return NewVMessOutboundHandler(vp, destination)
func (factory *VMessOutboundHandlerFactory) Create(vp *core.VPoint, rawConfig []byte, destination v2net.VAddress) *VMessOutboundHandler {
config, err := loadOutboundConfig(rawConfig)
if err != nil {
panic(log.Error("Failed to load VMess outbound config: %v", err))
}
servers := make([]VNextServer, 0, len(config.VNextList))
for _, server := range config.VNextList {
servers = append(servers, server.ToVNextServer())
}
return NewVMessOutboundHandler(vp, servers, destination)
}

5
release/server/main.go Normal file
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@ -0,0 +1,5 @@
package main
func main() {
}

37
release/server/socks/main.go
View File

@ -1,37 +0,0 @@
package main
import (
"log"
"github.com/v2ray/v2ray-core"
"github.com/v2ray/v2ray-core/net/freedom"
"github.com/v2ray/v2ray-core/net/socks"
)
func main() {
port := uint16(8888)
uuid := "2418d087-648d-4990-86e8-19dca1d006d3"
vid, err := core.UUIDToVID(uuid)
if err != nil {
log.Fatal(err)
}
config := core.VConfig{
port,
[]core.VUser{core.VUser{vid}},
"",
[]core.VNext{}}
vpoint, err := core.NewVPoint(&config, socks.SocksServerFactory{}, freedom.FreedomFactory{})
if err != nil {
log.Fatal(err)
}
err = vpoint.Start()
if err != nil {
log.Fatal(err)
}
finish := make(chan bool)
<-finish
}

28
vconfig.go
View File

@ -1,32 +1,28 @@
package core
import (
v2net "github.com/v2ray/v2ray-core/net"
"encoding/json"
)
// VUser is the user account that is used for connection to a VPoint
type VUser struct {
Id VID // The ID of this VUser.
Id VID `json:"id"` // The ID of this VUser.
}
// VNext is the next VPoint server in the connection chain.
type VNext struct {
Address v2net.VAddress // Address of VNext server
Users []VUser // User accounts for accessing VNext.
type VConnectionConfig struct {
Protocol string `json:"protocol"`
File string `json:"file"`
}
// VConfig is the config for VPoint server.
type VConfig struct {
Port uint16 // Port of this VPoint server.
AllowedClients []VUser
ClientProtocol string
VNextList []VNext
Port uint16 `json:"port"` // Port of this VPoint server.
InboundConfig VConnectionConfig `json:"inbound"`
OutboundConfig VConnectionConfig `json:"outbound"`
}
type VConfigMarshaller interface {
Marshal(config VConfig) ([]byte, error)
}
type VConfigUnmarshaller interface {
Unmarshal(data []byte) (VConfig, error)
func LoadVConfig(rawConfig []byte) (VConfig, error) {
config := VConfig{}
err := json.Unmarshal(rawConfig, &config)
return config, err
}

67
vpoint.go
View File

@ -1,31 +1,76 @@
package core
import (
"fmt"
"io/ioutil"
"github.com/v2ray/v2ray-core/log"
v2net "github.com/v2ray/v2ray-core/net"
)
var (
inboundFactories = make(map[string]InboundConnectionHandlerFactory)
outboundFactories = make(map[string]OutboundConnectionHandlerFactory)
)
func RegisterInboundConnectionHandlerFactory(name string, factory InboundConnectionHandlerFactory) error {
// TODO check name
inboundFactories[name] = factory
return nil
}
func RegisterOutboundConnectionHandlerFactory(name string, factory OutboundConnectionHandlerFactory) error {
// TODO check name
outboundFactories[name] = factory
return nil
}
// VPoint is an single server in V2Ray system.
type VPoint struct {
Config VConfig
port uint16
ichFactory InboundConnectionHandlerFactory
ichConfig []byte
ochFactory OutboundConnectionHandlerFactory
ochConfig []byte
}
// NewVPoint returns a new VPoint server based on given configuration.
// The server is not started at this point.
func NewVPoint(config *VConfig, ichFactory InboundConnectionHandlerFactory, ochFactory OutboundConnectionHandlerFactory) (*VPoint, error) {
func NewVPoint(config VConfig) (*VPoint, error) {
var vpoint = new(VPoint)
vpoint.Config = *config
vpoint.port = config.Port
ichFactory, ok := inboundFactories[config.InboundConfig.Protocol]
if !ok {
panic(log.Error("Unknown inbound connection handler factory %s", config.InboundConfig.Protocol))
}
vpoint.ichFactory = ichFactory
if len(config.InboundConfig.File) > 0 {
ichConfig, err := ioutil.ReadFile(config.InboundConfig.File)
if err != nil {
panic(log.Error("Unable to read config file %v", err))
}
vpoint.ichConfig = ichConfig
}
ochFactory, ok := outboundFactories[config.OutboundConfig.Protocol]
if !ok {
panic(log.Error("Unknown outbound connection handler factory %s", config.OutboundConfig.Protocol))
}
vpoint.ochFactory = ochFactory
if len(config.OutboundConfig.File) > 0 {
ochConfig, err := ioutil.ReadFile(config.OutboundConfig.File)
if err != nil {
panic(log.Error("Unable to read config file %v", err))
}
vpoint.ochConfig = ochConfig
}
return vpoint, nil
}
type InboundConnectionHandlerFactory interface {
Create(vPoint *VPoint) (InboundConnectionHandler, error)
Create(vp *VPoint, config []byte) (InboundConnectionHandler, error)
}
type InboundConnectionHandler interface {
@ -33,7 +78,7 @@ type InboundConnectionHandler interface {
}
type OutboundConnectionHandlerFactory interface {
Create(vPoint *VPoint, dest v2net.VAddress) (OutboundConnectionHandler, error)
Create(VP *VPoint, config []byte, dest v2net.VAddress) (OutboundConnectionHandler, error)
}
type OutboundConnectionHandler interface {
@ -43,21 +88,21 @@ type OutboundConnectionHandler interface {
// Start starts the VPoint server, and return any error during the process.
// In the case of any errors, the state of the server is unpredicatable.
func (vp *VPoint) Start() error {
if vp.Config.Port <= 0 {
return fmt.Errorf("Invalid port %d", vp.Config.Port)
if vp.port <= 0 {
return log.Error("Invalid port %d", vp.port)
}
inboundConnectionHandler, err := vp.ichFactory.Create(vp)
inboundConnectionHandler, err := vp.ichFactory.Create(vp, vp.ichConfig)
if err != nil {
return err
}
err = inboundConnectionHandler.Listen(vp.Config.Port)
err = inboundConnectionHandler.Listen(vp.port)
return nil
}
func (vp *VPoint) NewInboundConnectionAccepted(destination v2net.VAddress) InboundVRay {
ray := NewVRay()
// TODO: handle error
och, _ := vp.ochFactory.Create(vp, destination)
och, _ := vp.ochFactory.Create(vp, vp.ochConfig, destination)
_ = och.Start(ray)
return ray
}