/*
* Copyright (c) 2014 The APN-PROXY Project
*
* The APN-PROXY 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:
*
* http://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 com.xx_dev.apn.socks.local;
import com.xx_dev.apn.socks.common.utils.TextUtil;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToByteEncoder;
import org.apache.log4j.Logger;
public class FakeHttpClientEncoder extends MessageToByteEncoder<ByteBuf> {
private static final Logger logger = Logger.getLogger(FakeHttpClientEncoder.class);
private static final Logger trafficLogger = Logger.getLogger("TRAFFIC_LOGGER");
@Override
protected void encode(final ChannelHandlerContext ctx, final ByteBuf msg, final ByteBuf out) throws Exception {
int length = msg.readableBytes();
out.writeBytes(TextUtil.toUTF8Bytes("POST /form.action HTTP/1.1\r\n"));
out.writeBytes(TextUtil.toUTF8Bytes("HOST: www.baidu.com\r\n"));
out.writeBytes(TextUtil.toUTF8Bytes("X-C: " + String.format("%1$08x", length) + "\r\n"));
out.writeBytes(TextUtil.toUTF8Bytes("X-U: " + LocalConfig.ins().getUser() + "\r\n"));
out.writeBytes(TextUtil.toUTF8Bytes("Content-Length: " + "1234" + "\r\n"));
out.writeBytes(TextUtil.toUTF8Bytes("Connection: Keep-Alive\r\n"));
out.writeBytes(TextUtil.toUTF8Bytes("\r\n"));
if (length > 0) {
byte[] buf = new byte[length];
msg.readBytes(buf, 0, length);
byte[] res = new byte[length];
for (int i = 0; i < buf.length; i++) {
//res[i] = (byte)(buf[i] ^ key);
res[i] = (byte) (buf[i] ^ (LocalConfig.ins().getEncryptKey() & 0xFF));
}
trafficLogger.info("U," + LocalConfig.ins().getUser() + "," + length);
out.writeBytes(res);
}
}
}