diff -r 000000000000 -r 1090e2141798 org/sonews/daemon/command/XDaemonCommand.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org/sonews/daemon/command/XDaemonCommand.java Wed Jul 01 10:48:22 2009 +0200 @@ -0,0 +1,237 @@ +/* + * 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.net.InetSocketAddress; +import java.sql.SQLException; +import java.util.List; +import org.sonews.daemon.BootstrapConfig; +import org.sonews.daemon.Config; +import org.sonews.daemon.NNTPConnection; +import org.sonews.daemon.storage.Database; +import org.sonews.daemon.storage.Group; +import org.sonews.feed.FeedManager; +import org.sonews.feed.Subscription; +import org.sonews.util.Stats; + +/** + * The XDAEMON command allows a client to get/set properties of the + * running server daemon. Only locally connected clients are allowed to + * use this command. + * The restriction to localhost connection can be suppressed by overriding + * the sonews.xdaemon.host bootstrap config property. + * @author Christian Lins + * @since sonews/0.5.0 + */ +public class XDaemonCommand extends AbstractCommand +{ + + public XDaemonCommand(NNTPConnection conn) + { + super(conn); + } + + @Override + public boolean hasFinished() + { + return true; + } + + // TODO: Refactor this method to reduce complexity! + @Override + public void processLine(String line) throws IOException, SQLException + { + InetSocketAddress addr = (InetSocketAddress)connection.getChannel().socket() + .getRemoteSocketAddress(); + if(addr.getHostName().equals( + BootstrapConfig.getInstance().get(BootstrapConfig.XDAEMON_HOST, "localhost"))) + { + String[] commands = line.split(" ", 4); + if(commands.length == 3 && commands[1].equalsIgnoreCase("LIST")) + { + if(commands[2].equalsIgnoreCase("CONFIGKEYS")) + { + printStatus(200, "list of available config keys follows"); + for(String key : Config.AVAILABLE_KEYS) + { + println(key); + } + println("."); + } + else if(commands[2].equalsIgnoreCase("PEERINGRULES")) + { + List pull = + Database.getInstance().getSubscriptions(FeedManager.TYPE_PULL); + List push = + Database.getInstance().getSubscriptions(FeedManager.TYPE_PUSH); + printStatus(200,"list of peering rules follows"); + for(Subscription sub : pull) + { + println("PULL " + sub.getHost() + ":" + sub.getPort() + + " " + sub.getGroup()); + } + for(Subscription sub : push) + { + println("PUSH " + sub.getHost() + ":" + sub.getPort() + + " " + sub.getGroup()); + } + println("."); + } + else + { + printStatus(501, "unknown sub command"); + } + } + else if(commands.length == 3 && commands[1].equalsIgnoreCase("DELETE")) + { + Database.getInstance().delete(commands[2]); + printStatus(200, "article " + commands[2] + " deleted"); + } + else if(commands.length == 4 && commands[1].equalsIgnoreCase("GROUPADD")) + { + Database.getInstance().addGroup(commands[2], Integer.parseInt(commands[3])); + printStatus(200, "group " + commands[2] + " created"); + } + else if(commands.length == 3 && commands[1].equalsIgnoreCase("GROUPDEL")) + { + Group group = Database.getInstance().getGroup(commands[2]); + if(group == null) + { + printStatus(400, "group not found"); + } + else + { + group.setFlag(Group.DELETED); + printStatus(200, "group " + commands[2] + " marked as deleted"); + } + } + else if(commands.length == 4 && commands[1].equalsIgnoreCase("SET")) + { + String key = commands[2]; + String val = commands[3]; + Config.getInstance().set(key, val); + printStatus(200, "new config value set"); + } + else if(commands.length == 3 && commands[1].equalsIgnoreCase("GET")) + { + String key = commands[2]; + String val = Config.getInstance().get(key, null); + if(val != null) + { + printStatus(200, "config value for " + key + " follows"); + println(val); + println("."); + } + else + { + printStatus(400, "config value not set"); + } + } + else if(commands.length >= 3 && commands[1].equalsIgnoreCase("LOG")) + { + Group group = null; + if(commands.length > 3) + { + group = Group.getByName(commands[3]); + } + + if(commands[2].equalsIgnoreCase("CONNECTED_CLIENTS")) + { + printStatus(200, "number of connections follow"); + println(Integer.toString(Stats.getInstance().connectedClients())); + println("."); + } + else if(commands[2].equalsIgnoreCase("POSTED_NEWS")) + { + printStatus(200, "hourly numbers of posted news yesterday"); + for(int n = 0; n < 24; n++) + { + println(n + " " + Stats.getInstance() + .getYesterdaysEvents(Stats.POSTED_NEWS, n, group)); + } + println("."); + } + else if(commands[2].equalsIgnoreCase("GATEWAYED_NEWS")) + { + printStatus(200, "hourly numbers of gatewayed news yesterday"); + for(int n = 0; n < 24; n++) + { + println(n + " " + Stats.getInstance() + .getYesterdaysEvents(Stats.GATEWAYED_NEWS, n, group)); + } + println("."); + } + else if(commands[2].equalsIgnoreCase("TRANSMITTED_NEWS")) + { + printStatus(200, "hourly numbers of news transmitted to peers yesterday"); + for(int n = 0; n < 24; n++) + { + println(n + " " + Stats.getInstance() + .getYesterdaysEvents(Stats.FEEDED_NEWS, n, group)); + } + println("."); + } + else if(commands[2].equalsIgnoreCase("HOSTED_NEWS")) + { + printStatus(200, "number of overall hosted news"); + println(Integer.toString(Stats.getInstance().getNumberOfNews())); + println("."); + } + else if(commands[2].equalsIgnoreCase("HOSTED_GROUPS")) + { + printStatus(200, "number of hosted groups"); + println(Integer.toString(Stats.getInstance().getNumberOfGroups())); + println("."); + } + else if(commands[2].equalsIgnoreCase("POSTED_NEWS_PER_HOUR")) + { + printStatus(200, "posted news per hour"); + println(Double.toString(Stats.getInstance().postedPerHour(-1))); + println("."); + } + else if(commands[2].equalsIgnoreCase("FEEDED_NEWS_PER_HOUR")) + { + printStatus(200, "feeded news per hour"); + println(Double.toString(Stats.getInstance().feededPerHour(-1))); + println("."); + } + else if(commands[2].equalsIgnoreCase("GATEWAYED_NEWS_PER_HOUR")) + { + printStatus(200, "gatewayed news per hour"); + println(Double.toString(Stats.getInstance().gatewayedPerHour(-1))); + println("."); + } + else + { + printStatus(501, "unknown sub command"); + } + } + else + { + printStatus(500, "invalid command usage"); + } + } + else + { + printStatus(500, "not allowed"); + } + } + +}