/**
    * This file is part of Waarp Project.
    * 
    * Copyright 2009, Frederic Bregier, and individual contributors by the @author tags. See the
    * COPYRIGHT.txt in the distribution for a full listing of individual contributors.
    * 
    * All Waarp Project is free software: you can redistribute it and/or modify it under the terms of
    * the GNU General Public License as published by the Free Software Foundation, either version 3 of
    * the License, or (at your option) any later version.
   * 
   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
   * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
   * Public License for more details.
   * 
   * You should have received a copy of the GNU General Public License along with Waarp . If not, see
   * <http://www.gnu.org/licenses/>.
   */
  package org.waarp.gateway.ftp.adminssl;
  
  import io.netty.channel.ChannelPipeline;
  import io.netty.channel.ChannelInitializer;
  import io.netty.channel.socket.SocketChannel;
  import io.netty.handler.codec.http.HttpContentCompressor;
  import io.netty.handler.codec.http.HttpObjectAggregator;
  import io.netty.handler.codec.http.HttpServerCodec;
  import io.netty.handler.ssl.SslHandler;
  import io.netty.handler.stream.ChunkedWriteHandler;
  
  import org.waarp.common.crypto.ssl.WaarpSecureKeyStore;
  import org.waarp.common.crypto.ssl.WaarpSslContextFactory;
  import org.waarp.gateway.ftp.config.FileBasedConfiguration;
  
  /**
   * @author Frederic Bregier
   * 
   */
  public class HttpSslInitializer extends ChannelInitializer<SocketChannel> {
      public static WaarpSslContextFactory waarpSslContextFactory;
      public static WaarpSecureKeyStore waarpSecureKeyStore;
      private boolean useHttpCompression = false;
  
      public HttpSslInitializer(boolean useHttpCompression) {
          this.useHttpCompression = useHttpCompression;
      }
  
      @Override
      protected void initChannel(SocketChannel ch) {
          final ChannelPipeline pipeline = ch.pipeline();
          // Add SSL handler first to encrypt and decrypt everything.
          SslHandler sslhandler = waarpSslContextFactory.initInitializer(true, false);
          pipeline.addLast("ssl", sslhandler);
  
          pipeline.addLast("codec", new HttpServerCodec());
          pipeline.addLast("aggregator", new HttpObjectAggregator(1048576));
          pipeline.addLast("streamer", new ChunkedWriteHandler());
          if (useHttpCompression) {
              pipeline.addLast("deflater", new HttpContentCompressor());
          }
          pipeline.addLast(FileBasedConfiguration.fileBasedConfiguration.getHttpPipelineExecutor(), "handler",
                  new HttpSslHandler());
      }
  }