Example usage for io.netty.handler.codec.socksx.v5 Socks5PasswordAuthRequestDecoder Socks5PasswordAuthRequestDecoder

Introduction

In this page you can find the example usage for io.netty.handler.codec.socksx.v5 Socks5PasswordAuthRequestDecoder Socks5PasswordAuthRequestDecoder.

Prototype

public Socks5PasswordAuthRequestDecoder() 

Source Link

Usage

From source file:com.github.sinsinpub.pero.manual.proxyhandler.Socks5ProxyServer.java

License:Apache License

boolean authenticate(ChannelHandlerContext ctx, Object msg) {
    if (username == null) {
        ctx.pipeline().replace(DECODER, DECODER, new Socks5CommandRequestDecoder());
        ctx.write(new DefaultSocks5InitialResponse(Socks5AuthMethod.NO_AUTH));
        return true;
    }//from  w w  w  . ja va  2 s .  c o m

    if (msg instanceof Socks5InitialRequest) {
        ctx.pipeline().replace(DECODER, DECODER, new Socks5PasswordAuthRequestDecoder());
        ctx.write(new DefaultSocks5InitialResponse(Socks5AuthMethod.PASSWORD));
        return false;
    }

    Socks5PasswordAuthRequest req = (Socks5PasswordAuthRequest) msg;
    if (req.username().equals(username) && req.password().equals(password)) {
        ctx.pipeline().replace(DECODER, DECODER, new Socks5CommandRequestDecoder());
        ctx.write(new DefaultSocks5PasswordAuthResponse(Socks5PasswordAuthStatus.SUCCESS));
        return true;
    }

    ctx.pipeline().replace(DECODER, DECODER, new Socks5PasswordAuthRequestDecoder());
    ctx.write(new DefaultSocks5PasswordAuthResponse(Socks5PasswordAuthStatus.FAILURE));
    return false;
}

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From source file:com.mapple.forward.socks.SocksServerHandlerEx.java

License:Apache License

@Override
public void channelRead0(ChannelHandlerContext ctx, SocksMessage socksRequest) throws Exception {
    switch (socksRequest.version()) {
    case SOCKS4a:
        Socks4CommandRequest socksV4CmdRequest = (Socks4CommandRequest) socksRequest;
        if (socksV4CmdRequest.type() == Socks4CommandType.CONNECT) {
            ctx.pipeline().addLast(SocksServerConnectHandlerEx.INSTANCE);
            ctx.pipeline().remove(this);
            ctx.fireChannelRead(socksRequest);
        } else {/*  w  w  w . ja  va2s  .c  o  m*/
            ctx.close();
        }
        break;
    case SOCKS5:
        if (socksRequest instanceof Socks5InitialRequest) {
            // auth support example
            ctx.pipeline().addFirst(new Socks5PasswordAuthRequestDecoder());
            ctx.write(new DefaultSocks5InitialResponse(Socks5AuthMethod.PASSWORD));
            //                    ctx.pipeline().addFirst(new Socks5CommandRequestDecoder());
            //                    ctx.write(new DefaultSocks5InitialResponse(Socks5AuthMethod.NO_AUTH));
        } else if (socksRequest instanceof Socks5PasswordAuthRequest) {
            ctx.pipeline().addFirst(new Socks5CommandRequestDecoder());

            Socks5PasswordAuthRequest request = (Socks5PasswordAuthRequest) socksRequest;
            //                    System.out.println("Socks5:" + request.username() + " " + request.password());

            AttributeKey<String> SOCKS5 = AttributeKey.valueOf("socks5");
            ctx.channel().attr(SOCKS5).set(request.username());

            ctx.write(new DefaultSocks5PasswordAuthResponse(Socks5PasswordAuthStatus.SUCCESS));
        } else if (socksRequest instanceof Socks5CommandRequest) {
            /*Socks5InitialRequestDecoder handle = ctx.pipeline().get(Socks5InitialRequestDecoder.class);
            if(handle != null) {
                System.out.println("LWZ Remove" + handle);
                ctx.pipeline().remove(handle);
            }*/
            Socks5CommandRequest socks5CmdRequest = (Socks5CommandRequest) socksRequest;
            if (socks5CmdRequest.type() == Socks5CommandType.CONNECT) {
                ctx.pipeline().addLast(SocksServerConnectHandlerEx.INSTANCE);
                ctx.pipeline().remove(this);
                ctx.fireChannelRead(socksRequest);
            } else {
                ctx.close();
            }
        } else {
            ctx.close();
        }
        break;
    case UNKNOWN:
        ctx.close();
        break;
    }
}

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