diff -r f907866f0e4b -r 6fceb66e1ad7 org/sonews/daemon/command/GroupCommand.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org/sonews/daemon/command/GroupCommand.java Fri Jun 26 16:48:50 2009 +0200 @@ -0,0 +1,90 @@ +/* + * 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 org.sonews.daemon.NNTPConnection; +import org.sonews.daemon.storage.Group; + +/** + * Class handling the GROUP command. + *
+ *  Syntax
+ *    GROUP group
+ *
+ *  Responses
+ *    211 number low high group     Group successfully selected
+ *    411                           No such newsgroup
+ *
+ *  Parameters
+ *    group     Name of newsgroup
+ *    number    Estimated number of articles in the group
+ *    low       Reported low water mark
+ *    high      Reported high water mark
+ * 
+ * (from RFC 3977) + * + * @author Christian Lins + * @author Dennis Schwerdel + * @since n3tpd/0.1 + */ +public class GroupCommand extends AbstractCommand +{ + + public GroupCommand(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(" "); + + Group group; + if(command.length >= 2) + { + group = Group.getByName(command[1]); + if(group == null) + { + printStatus(411, "no such news group"); + } + else + { + setCurrentGroup(group); + + printStatus(211, group.getPostingsCount() + " " + group.getFirstArticleNumber() + + " " + group.getLastArticleNumber() + " " + group.getName() + " group selected"); + } + } + else + { + printStatus(500, "no group name given"); + } + } + +}