1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/trunk/com/so/news/command/ListCommand.java	Tue Jan 20 10:21:03 2009 +0100
     1.3 @@ -0,0 +1,92 @@
     1.4 +/*
     1.5 + *   StarOffice 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 com.so.news.command;
    1.23 +
    1.24 +import java.io.IOException;
    1.25 +import java.util.ArrayList;
    1.26 +import com.so.news.NNTPConnection;
    1.27 +import com.so.news.storage.Group;
    1.28 +
    1.29 +/**
    1.30 + * Class handling the LIST command.
    1.31 + * @author Christian Lins
    1.32 + * @author Dennis Schwerdel
    1.33 + */
    1.34 +public class ListCommand extends Command
    1.35 +{
    1.36 +  public ListCommand(NNTPConnection conn)
    1.37 +  {
    1.38 +    super(conn);
    1.39 +  }
    1.40 +
    1.41 +  public boolean process(String[] command) 
    1.42 +    throws Exception
    1.43 +  {
    1.44 +    if (command.length >= 2)
    1.45 +    {
    1.46 +      if (command[1].equalsIgnoreCase("OVERVIEW.FMT"))
    1.47 +      {
    1.48 +        printStatus(215, "information follows");
    1.49 +        printText("Subject:\nFrom:\nDate:\nMessage-ID:\nReferences:\nBytes:\nLines:");
    1.50 +        return true;
    1.51 +      }
    1.52 +      if (command[1].equalsIgnoreCase("NEWSGROUPS"))
    1.53 +      {
    1.54 +        printStatus(215, "information follows");
    1.55 +        ArrayList<Group> list = Group.getAll();
    1.56 +        for (Group g : list)
    1.57 +        {
    1.58 +          printTextLine(g.getName() + "\t" + "-");
    1.59 +        }
    1.60 +        println(".");
    1.61 +        flush();
    1.62 +        return true;
    1.63 +      }
    1.64 +      if (command[1].equalsIgnoreCase("SUBSCRIPTIONS"))
    1.65 +      {
    1.66 +        printStatus(215, "information follows");
    1.67 +        println(".");
    1.68 +        flush();
    1.69 +        return true;
    1.70 +      }
    1.71 +      if (command[1].equalsIgnoreCase("EXTENSIONS"))
    1.72 +      {
    1.73 +        printStatus(202, "Supported NNTP extensions.");
    1.74 +        printTextLine("LISTGROUP");
    1.75 +        println(".");
    1.76 +        flush();
    1.77 +        return true;
    1.78 +      }
    1.79 +      return false;
    1.80 +    }
    1.81 +    printStatus(215, "list of newsgroups follows");
    1.82 +    for (Group g : Group.getAll())
    1.83 +    {
    1.84 +      //if(g.getEstimatedArticleCount() <= 0)
    1.85 +      //  continue;
    1.86 +      
    1.87 +      printTextLine(g.getName() + " " + g.getLastArticle() + " "
    1.88 +          + g.getFirstArticle() + " y");
    1.89 +    }
    1.90 +    println(".");
    1.91 +    flush();
    1.92 +    return true;
    1.93 +  }
    1.94 +
    1.95 +}