1.1 --- a/org/sonews/daemon/command/ListCommand.java	Sun Aug 29 17:04:25 2010 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,153 +0,0 @@
     1.4 -/*
     1.5 - *   SONEWS News Server
     1.6 - *   see AUTHORS for the list of contributors
     1.7 - *
     1.8 - *   This program is free software: you can redistribute it and/or modify
     1.9 - *   it under the terms of the GNU General Public License as published by
    1.10 - *   the Free Software Foundation, either version 3 of the License, or
    1.11 - *   (at your option) any later version.
    1.12 - *
    1.13 - *   This program is distributed in the hope that it will be useful,
    1.14 - *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 - *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 - *   GNU General Public License for more details.
    1.17 - *
    1.18 - *   You should have received a copy of the GNU General Public License
    1.19 - *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.20 - */
    1.21 -
    1.22 -package org.sonews.daemon.command;
    1.23 -
    1.24 -import java.io.IOException;
    1.25 -import java.util.List;
    1.26 -import java.util.regex.Matcher;
    1.27 -import java.util.regex.Pattern;
    1.28 -import java.util.regex.PatternSyntaxException;
    1.29 -import org.sonews.daemon.NNTPConnection;
    1.30 -import org.sonews.storage.Channel;
    1.31 -import org.sonews.storage.StorageBackendException;
    1.32 -import org.sonews.util.Log;
    1.33 -
    1.34 -/**
    1.35 - * Class handling the LIST command.
    1.36 - * @author Christian Lins
    1.37 - * @author Dennis Schwerdel
    1.38 - * @since n3tpd/0.1
    1.39 - */
    1.40 -public class ListCommand implements Command
    1.41 -{
    1.42 -
    1.43 -  @Override
    1.44 -  public String[] getSupportedCommandStrings()
    1.45 -  {
    1.46 -    return new String[]{"LIST"};
    1.47 -  }
    1.48 -
    1.49 -  @Override
    1.50 -  public boolean hasFinished()
    1.51 -  {
    1.52 -    return true;
    1.53 -  }
    1.54 -
    1.55 -  @Override
    1.56 -  public String impliedCapability()
    1.57 -  {
    1.58 -    return null;
    1.59 -  }
    1.60 -
    1.61 -  @Override
    1.62 -  public boolean isStateful()
    1.63 -  {
    1.64 -    return false;
    1.65 -  }
    1.66 -  
    1.67 -  @Override
    1.68 -  public void processLine(NNTPConnection conn, final String line, byte[] raw)
    1.69 -    throws IOException, StorageBackendException
    1.70 -  {
    1.71 -    final String[] command = line.split(" ");
    1.72 -    
    1.73 -    if(command.length >= 2)
    1.74 -    {
    1.75 -      if(command[1].equalsIgnoreCase("OVERVIEW.FMT"))
    1.76 -      {
    1.77 -        conn.println("215 information follows");
    1.78 -        conn.println("Subject:\nFrom:\nDate:\nMessage-ID:\nReferences:\nBytes:\nLines:\nXref");
    1.79 -        conn.println(".");
    1.80 -      }
    1.81 -      else if(command[1].equalsIgnoreCase("NEWSGROUPS"))
    1.82 -      {
    1.83 -        conn.println("215 information follows");
    1.84 -        final List<Channel> list = Channel.getAll();
    1.85 -        for (Channel g : list)
    1.86 -        {
    1.87 -          conn.println(g.getName() + "\t" + "-");
    1.88 -        }
    1.89 -        conn.println(".");
    1.90 -      }
    1.91 -      else if(command[1].equalsIgnoreCase("SUBSCRIPTIONS"))
    1.92 -      {
    1.93 -        conn.println("215 information follows");
    1.94 -        conn.println(".");
    1.95 -      }
    1.96 -      else if(command[1].equalsIgnoreCase("EXTENSIONS"))
    1.97 -      {
    1.98 -        conn.println("202 Supported NNTP extensions.");
    1.99 -        conn.println("LISTGROUP");
   1.100 -        conn.println("XDAEMON");
   1.101 -        conn.println("XPAT");
   1.102 -        conn.println(".");
   1.103 -      }
   1.104 -      else if(command[1].equalsIgnoreCase("ACTIVE"))
   1.105 -      {
   1.106 -        String  pattern  = command.length == 2
   1.107 -          ? null : command[2].replace("*", "\\w*");
   1.108 -        printGroupInfo(conn, pattern);
   1.109 -      }
   1.110 -      else
   1.111 -      {
   1.112 -        conn.println("500 unknown argument to LIST command");
   1.113 -      }
   1.114 -    }
   1.115 -    else
   1.116 -    {
   1.117 -      printGroupInfo(conn, null);
   1.118 -    }
   1.119 -  }
   1.120 -
   1.121 -  private void printGroupInfo(NNTPConnection conn, String pattern)
   1.122 -    throws IOException, StorageBackendException
   1.123 -  {
   1.124 -    final List<Channel> groups = Channel.getAll();
   1.125 -    if(groups != null)
   1.126 -    {
   1.127 -      conn.println("215 list of newsgroups follows");
   1.128 -      for(Channel g : groups)
   1.129 -      {
   1.130 -        try
   1.131 -        {
   1.132 -          Matcher matcher = pattern == null ?
   1.133 -            null : Pattern.compile(pattern).matcher(g.getName());
   1.134 -          if(!g.isDeleted() &&
   1.135 -            (matcher == null || matcher.find()))
   1.136 -          {
   1.137 -            String writeable = g.isWriteable() ? " y" : " n";
   1.138 -            // Indeed first the higher article number then the lower
   1.139 -            conn.println(g.getName() + " " + g.getLastArticleNumber() + " "
   1.140 -              + g.getFirstArticleNumber() + writeable);
   1.141 -          }
   1.142 -        }
   1.143 -        catch(PatternSyntaxException ex)
   1.144 -        {
   1.145 -          Log.get().info(ex.toString());
   1.146 -        }
   1.147 -      }
   1.148 -      conn.println(".");
   1.149 -    }
   1.150 -    else
   1.151 -    {
   1.152 -      conn.println("500 server backend malfunction");
   1.153 -    }
   1.154 -  }
   1.155 -
   1.156 -}