本文整理汇总了Golang中github.com/v2ray/v2ray-core/proxy/socks/protocol.Socks5AuthenticationRequest.HasAuthMethod方法的典型用法代码示例。如果您正苦于以下问题：Golang Socks5AuthenticationRequest.HasAuthMethod方法的具体用法？Golang Socks5AuthenticationRequest.HasAuthMethod怎么用？Golang Socks5AuthenticationRequest.HasAuthMethod使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/v2ray/v2ray-core/proxy/socks/protocol.Socks5AuthenticationRequest的用法示例。
在下文中一共展示了Socks5AuthenticationRequest.HasAuthMethod方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: handleSocks5
func (this *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
expectedAuthMethod := protocol.AuthNotRequired
if this.config.AuthType == AuthTypePassword {
expectedAuthMethod = protocol.AuthUserPass
}
if !auth.HasAuthMethod(expectedAuthMethod) {
authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
err := protocol.WriteAuthentication(writer, authResponse)
if err != nil {
log.Error("Socks: failed to write authentication: ", err)
return err
}
log.Warning("Socks: client doesn't support allowed any auth methods.")
return ErrorUnsupportedAuthMethod
}
authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
err := protocol.WriteAuthentication(writer, authResponse)
if err != nil {
log.Error("Socks: failed to write authentication: ", err)
return err
}
if this.config.AuthType == AuthTypePassword {
upRequest, err := protocol.ReadUserPassRequest(reader)
if err != nil {
log.Error("Socks: failed to read username and password: ", err)
return err
}
status := byte(0)
if !this.config.HasAccount(upRequest.Username(), upRequest.Password()) {
status = byte(0xFF)
}
upResponse := protocol.NewSocks5UserPassResponse(status)
err = protocol.WriteUserPassResponse(writer, upResponse)
if err != nil {
log.Error("Socks: failed to write user pass response: ", err)
return err
}
if status != byte(0) {
log.Warning("Socks: Invalid user account: ", upRequest.AuthDetail())
return proxy.ErrorInvalidAuthentication
}
}
request, err := protocol.ReadRequest(reader)
if err != nil {
log.Error("Socks: failed to read request: ", err)
return err
}
if request.Command == protocol.CmdUdpAssociate && this.config.UDPEnabled {
return this.handleUDP(reader, writer)
}
if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
response := protocol.NewSocks5Response()
response.Error = protocol.ErrorCommandNotSupported
response.Port = v2net.Port(0)
response.SetIPv4([]byte{0, 0, 0, 0})
responseBuffer := alloc.NewSmallBuffer().Clear()
response.Write(responseBuffer)
_, err = writer.Write(responseBuffer.Value)
responseBuffer.Release()
if err != nil {
log.Error("Socks: failed to write response: ", err)
return err
}
log.Warning("Socks: Unsupported socks command ", request.Command)
return ErrorUnsupportedSocksCommand
}
response := protocol.NewSocks5Response()
response.Error = protocol.ErrorSuccess
// Some SOCKS software requires a value other than dest. Let's fake one:
response.Port = v2net.Port(1717)
response.SetIPv4([]byte{0, 0, 0, 0})
responseBuffer := alloc.NewSmallBuffer().Clear()
response.Write(responseBuffer)
_, err = writer.Write(responseBuffer.Value)
responseBuffer.Release()
if err != nil {
log.Error("Socks: failed to write response: ", err)
return err
}
dest := request.Destination()
log.Info("Socks: TCP Connect request to ", dest)
packet := v2net.NewPacket(dest, nil, true)
this.transport(reader, writer, packet)
return nil
}示例2: handleSocks5
func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
expectedAuthMethod := protocol.AuthNotRequired
if server.config.IsPassword() {
expectedAuthMethod = protocol.AuthUserPass
}
if !auth.HasAuthMethod(expectedAuthMethod) {
authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
err := protocol.WriteAuthentication(writer, authResponse)
if err != nil {
log.Error("Socks failed to write authentication: %v", err)
return err
}
log.Warning("Socks client doesn't support allowed any auth methods.")
return UnsupportedAuthMethod
}
authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
err := protocol.WriteAuthentication(writer, authResponse)
if err != nil {
log.Error("Socks failed to write authentication: %v", err)
return err
}
if server.config.IsPassword() {
upRequest, err := protocol.ReadUserPassRequest(reader)
if err != nil {
log.Error("Socks failed to read username and password: %v", err)
return err
}
status := byte(0)
if !server.config.HasAccount(upRequest.Username(), upRequest.Password()) {
status = byte(0xFF)
}
upResponse := protocol.NewSocks5UserPassResponse(status)
err = protocol.WriteUserPassResponse(writer, upResponse)
if err != nil {
log.Error("Socks failed to write user pass response: %v", err)
return err
}
if status != byte(0) {
log.Warning("Invalid user account: %s", upRequest.AuthDetail())
return proxyerrors.InvalidAuthentication
}
}
request, err := protocol.ReadRequest(reader)
if err != nil {
log.Error("Socks failed to read request: %v", err)
return err
}
if request.Command == protocol.CmdUdpAssociate && server.config.UDPEnabled {
return server.handleUDP(reader, writer)
}
if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
response := protocol.NewSocks5Response()
response.Error = protocol.ErrorCommandNotSupported
responseBuffer := alloc.NewSmallBuffer().Clear()
response.Write(responseBuffer)
_, err = writer.Write(responseBuffer.Value)
responseBuffer.Release()
if err != nil {
log.Error("Socks failed to write response: %v", err)
return err
}
log.Warning("Unsupported socks command %d", request.Command)
return UnsupportedSocksCommand
}
response := protocol.NewSocks5Response()
response.Error = protocol.ErrorSuccess
// Some SOCKS software requires a value other than dest. Let's fake one:
response.Port = uint16(1717)
response.AddrType = protocol.AddrTypeIPv4
response.IPv4[0] = 0
response.IPv4[1] = 0
response.IPv4[2] = 0
response.IPv4[3] = 0
responseBuffer := alloc.NewSmallBuffer().Clear()
response.Write(responseBuffer)
_, err = writer.Write(responseBuffer.Value)
responseBuffer.Release()
if err != nil {
log.Error("Socks failed to write response: %v", err)
return err
}
dest := request.Destination()
data, err := v2net.ReadFrom(reader, nil)
if err != nil {
return err
}
packet := v2net.NewPacket(dest, data, true)
server.transport(reader, writer, packet)
return nil
//.........这里部分代码省略.........
示例3: handleSocks5
func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
expectedAuthMethod := protocol.AuthNotRequired
if server.config.IsPassword() {
expectedAuthMethod = protocol.AuthUserPass
}
if !auth.HasAuthMethod(expectedAuthMethod) {
authResponse := protocol.NewAuthenticationResponse(protocol.AuthNoMatchingMethod)
err := protocol.WriteAuthentication(writer, authResponse)
if err != nil {
log.Error("Socks failed to write authentication: %v", err)
return err
}
log.Warning("Socks client doesn't support allowed any auth methods.")
return errors.NewInvalidOperationError("Unsupported auth methods.")
}
authResponse := protocol.NewAuthenticationResponse(expectedAuthMethod)
err := protocol.WriteAuthentication(writer, authResponse)
if err != nil {
log.Error("Socks failed to write authentication: %v", err)
return err
}
if server.config.IsPassword() {
upRequest, err := protocol.ReadUserPassRequest(reader)
if err != nil {
log.Error("Socks failed to read username and password: %v", err)
return err
}
status := byte(0)
if !upRequest.IsValid(server.config.Username, server.config.Password) {
status = byte(0xFF)
}
upResponse := protocol.NewSocks5UserPassResponse(status)
err = protocol.WriteUserPassResponse(writer, upResponse)
if err != nil {
log.Error("Socks failed to write user pass response: %v", err)
return err
}
if status != byte(0) {
err = errors.NewAuthenticationError(upRequest.AuthDetail())
log.Warning(err.Error())
return err
}
}
request, err := protocol.ReadRequest(reader)
if err != nil {
log.Error("Socks failed to read request: %v", err)
return err
}
response := protocol.NewSocks5Response()
if request.Command == protocol.CmdUdpAssociate && server.config.UDPEnabled {
return server.handleUDP(reader, writer)
}
if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
response := protocol.NewSocks5Response()
response.Error = protocol.ErrorCommandNotSupported
err = protocol.WriteResponse(writer, response)
if err != nil {
log.Error("Socks failed to write response: %v", err)
return err
}
log.Warning("Unsupported socks command %d", request.Command)
return errors.NewInvalidOperationError("Socks command " + strconv.Itoa(int(request.Command)))
}
response.Error = protocol.ErrorSuccess
response.Port = request.Port
response.AddrType = request.AddrType
switch response.AddrType {
case protocol.AddrTypeIPv4:
copy(response.IPv4[:], request.IPv4[:])
case protocol.AddrTypeIPv6:
copy(response.IPv6[:], request.IPv6[:])
case protocol.AddrTypeDomain:
response.Domain = request.Domain
}
err = protocol.WriteResponse(writer, response)
if err != nil {
log.Error("Socks failed to write response: %v", err)
return err
}
dest := request.Destination()
data, err := v2net.ReadFrom(reader)
if err != nil {
return err
}
packet := v2net.NewPacket(dest, data, true)
server.transport(reader, writer, packet)
return nil
}