1.1 --- a/org/sonews/daemon/command/HelpCommand.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,100 +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.Set;
1.26 -import org.sonews.daemon.CommandSelector;
1.27 -import org.sonews.daemon.NNTPConnection;
1.28 -import org.sonews.util.io.Resource;
1.29 -
1.30 -/**
1.31 - * This command provides a short summary of the commands that are
1.32 - * understood by this implementation of the server. The help text will
1.33 - * be presented as a multi-line data block following the 100 response
1.34 - * code (taken from RFC).
1.35 - * @author Christian Lins
1.36 - * @since sonews/0.5.0
1.37 - */
1.38 -public class HelpCommand implements Command
1.39 -{
1.40 -
1.41 - @Override
1.42 - public boolean hasFinished()
1.43 - {
1.44 - return true;
1.45 - }
1.46 -
1.47 - @Override
1.48 - public String impliedCapability()
1.49 - {
1.50 - return null;
1.51 - }
1.52 -
1.53 - @Override
1.54 - public boolean isStateful()
1.55 - {
1.56 - return true;
1.57 - }
1.58 -
1.59 - @Override
1.60 - public String[] getSupportedCommandStrings()
1.61 - {
1.62 - return new String[]{"HELP"};
1.63 - }
1.64 -
1.65 - @Override
1.66 - public void processLine(NNTPConnection conn, final String line, byte[] raw)
1.67 - throws IOException
1.68 - {
1.69 - final String[] command = line.split(" ");
1.70 - conn.println("100 help text follows");
1.71 -
1.72 - if(line.length() <= 1)
1.73 - {
1.74 - final String[] help = Resource
1.75 - .getAsString("helpers/helptext", true).split("\n");
1.76 - for(String hstr : help)
1.77 - {
1.78 - conn.println(hstr);
1.79 - }
1.80 -
1.81 - Set<String> commandNames = CommandSelector.getCommandNames();
1.82 - for(String cmdName : commandNames)
1.83 - {
1.84 - conn.println(cmdName);
1.85 - }
1.86 - }
1.87 - else
1.88 - {
1.89 - Command cmd = CommandSelector.getInstance().get(command[1]);
1.90 - if(cmd instanceof HelpfulCommand)
1.91 - {
1.92 - conn.println(((HelpfulCommand)cmd).getHelpString());
1.93 - }
1.94 - else
1.95 - {
1.96 - conn.println("No further help information available.");
1.97 - }
1.98 - }
1.99 -
1.100 - conn.println(".");
1.101 - }
1.102 -
1.103 -}