Socks5ProxyServer.java — netty Source File

Source Code

/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package io.netty.handler.proxy;

import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.socksx.v5.DefaultSocks5CommandResponse;
import io.netty.handler.codec.socksx.v5.DefaultSocks5InitialResponse;
import io.netty.handler.codec.socksx.v5.DefaultSocks5PasswordAuthResponse;
import io.netty.handler.codec.socksx.v5.DefaultSocks5PrivateAuthResponse;
import io.netty.handler.codec.socksx.v5.Socks5AddressType;
import io.netty.handler.codec.socksx.v5.Socks5AuthMethod;
import io.netty.handler.codec.socksx.v5.Socks5CommandRequest;
import io.netty.handler.codec.socksx.v5.Socks5CommandRequestDecoder;
import io.netty.handler.codec.socksx.v5.Socks5CommandResponse;
import io.netty.handler.codec.socksx.v5.Socks5CommandStatus;
import io.netty.handler.codec.socksx.v5.Socks5CommandType;
import io.netty.handler.codec.socksx.v5.Socks5InitialRequest;
import io.netty.handler.codec.socksx.v5.Socks5InitialRequestDecoder;
import io.netty.handler.codec.socksx.v5.Socks5PasswordAuthRequest;
import io.netty.handler.codec.socksx.v5.Socks5PasswordAuthRequestDecoder;
import io.netty.handler.codec.socksx.v5.Socks5PasswordAuthStatus;
import io.netty.handler.codec.socksx.v5.Socks5PrivateAuthRequest;
import io.netty.handler.codec.socksx.v5.Socks5PrivateAuthRequestDecoder;
import io.netty.handler.codec.socksx.v5.Socks5PrivateAuthStatus;
import io.netty.handler.codec.socksx.v5.Socks5ServerEncoder;
import io.netty.util.CharsetUtil;
import io.netty.util.internal.SocketUtils;

import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.Arrays;

import static org.junit.jupiter.api.Assertions.assertEquals;

final class Socks5ProxyServer extends ProxyServer {

    private static final String ENCODER = "encoder";
    private static final String DECODER = "decoder";
    private byte privateAuthMethod;
    private byte[] privateToken;

    Socks5ProxyServer(boolean useSsl, TestMode testMode, InetSocketAddress destination) {
// ... (177 more lines)