chris@1: /* chris@1: * SONEWS News Server chris@1: * see AUTHORS for the list of contributors chris@1: * chris@1: * This program is free software: you can redistribute it and/or modify chris@1: * it under the terms of the GNU General Public License as published by chris@1: * the Free Software Foundation, either version 3 of the License, or chris@1: * (at your option) any later version. chris@1: * chris@1: * This program is distributed in the hope that it will be useful, chris@1: * but WITHOUT ANY WARRANTY; without even the implied warranty of chris@1: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the chris@1: * GNU General Public License for more details. chris@1: * chris@1: * You should have received a copy of the GNU General Public License chris@1: * along with this program. If not, see . chris@1: */ chris@1: chris@1: package org.sonews.daemon.command; chris@1: chris@1: import java.io.IOException; chris@1: import java.util.List; chris@1: import org.sonews.daemon.NNTPConnection; chris@3: import org.sonews.storage.Channel; chris@3: import org.sonews.storage.StorageBackendException; chris@1: chris@1: /** chris@1: * Class handling the LISTGROUP command. chris@1: * @author Christian Lins chris@1: * @author Dennis Schwerdel chris@1: * @since n3tpd/0.1 chris@1: */ chris@3: public class ListGroupCommand implements Command chris@1: { chris@1: chris@3: @Override chris@3: public String[] getSupportedCommandStrings() chris@1: { chris@3: return new String[]{"LISTGROUP"}; chris@1: } chris@1: chris@1: @Override chris@1: public boolean hasFinished() chris@1: { chris@1: return true; chris@1: } chris@1: chris@1: @Override chris@3: public boolean isStateful() chris@3: { chris@3: return false; chris@3: } chris@3: chris@3: @Override chris@3: public void processLine(NNTPConnection conn, final String commandName, byte[] raw) chris@3: throws IOException, StorageBackendException chris@1: { chris@1: final String[] command = commandName.split(" "); chris@1: chris@3: Channel group; chris@1: if(command.length >= 2) chris@1: { chris@3: group = Channel.getByName(command[1]); chris@1: } chris@1: else chris@1: { chris@3: group = conn.getCurrentChannel(); chris@1: } chris@1: chris@1: if (group == null) chris@1: { chris@3: conn.println("412 no group selected; use GROUP command"); chris@1: return; chris@1: } chris@1: chris@1: List ids = group.getArticleNumbers(); chris@3: conn.println("211 " + ids.size() + " " + chris@1: group.getFirstArticleNumber() + " " + chris@1: group.getLastArticleNumber() + " list of article numbers follow"); chris@1: for(long id : ids) chris@1: { chris@1: // One index number per line chris@3: conn.println(Long.toString(id)); chris@1: } chris@3: conn.println("."); chris@1: } chris@1: chris@1: }