diff -r 000000000000 -r 6fceb66e1ad7 org/sonews/daemon/command/ListCommand.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org/sonews/daemon/command/ListCommand.java Fri Jun 26 16:48:50 2009 +0200 @@ -0,0 +1,109 @@ +/* + * SONEWS News Server + * see AUTHORS for the list of contributors + * + * This program 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. + * + * This program 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 this program. If not, see . + */ + +package org.sonews.daemon.command; + +import java.io.IOException; +import java.sql.SQLException; +import java.util.List; +import org.sonews.daemon.NNTPConnection; +import org.sonews.daemon.storage.Group; + +/** + * Class handling the LIST command. + * @author Christian Lins + * @author Dennis Schwerdel + * @since n3tpd/0.1 + */ +public class ListCommand extends AbstractCommand +{ + + public ListCommand(final NNTPConnection conn) + { + super(conn); + } + + @Override + public boolean hasFinished() + { + return true; + } + + @Override + public void processLine(final String line) + throws IOException, SQLException + { + final String[] command = line.split(" "); + + if (command.length >= 2) + { + if (command[1].equalsIgnoreCase("OVERVIEW.FMT")) + { + printStatus(215, "information follows"); + println("Subject:\nFrom:\nDate:\nMessage-ID:\nReferences:\nBytes:\nLines:\nXref"); + println("."); + } + else if (command[1].equalsIgnoreCase("NEWSGROUPS")) + { + printStatus(215, "information follows"); + final List list = Group.getAll(); + for (Group g : list) + { + println(g.getName() + "\t" + "-"); + } + println("."); + } + else if (command[1].equalsIgnoreCase("SUBSCRIPTIONS")) + { + printStatus(215, "information follows"); + println("."); + } + else if (command[1].equalsIgnoreCase("EXTENSIONS")) + { + printStatus(202, "Supported NNTP extensions."); + println("LISTGROUP"); + println("."); + + } + else + { + printStatus(500, "unknown argument to LIST command"); + } + } + else + { + final List groups = Group.getAll(); + if(groups != null) + { + printStatus(215, "list of newsgroups follows"); + for (Group g : groups) + { + // Indeed first the higher article number then the lower + println(g.getName() + " " + g.getLastArticleNumber() + " " + + g.getFirstArticleNumber() + " y"); + } + println("."); + } + else + { + printStatus(500, "server database malfunction"); + } + } + } + +}