org/sonews/daemon/command/XDaemonCommand.java
changeset 35 ed84c8bdd87b
parent 34 9f0b95aafaa3
child 36 c404a87db5b7
     1.1 --- a/org/sonews/daemon/command/XDaemonCommand.java	Sun Aug 29 17:04:25 2010 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,270 +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.net.InetSocketAddress;
    1.26 -import java.util.List;
    1.27 -import org.sonews.config.Config;
    1.28 -import org.sonews.daemon.NNTPConnection;
    1.29 -import org.sonews.storage.StorageBackendException;
    1.30 -import org.sonews.storage.StorageManager;
    1.31 -import org.sonews.feed.FeedManager;
    1.32 -import org.sonews.feed.Subscription;
    1.33 -import org.sonews.storage.Channel;
    1.34 -import org.sonews.storage.Group;
    1.35 -import org.sonews.util.Stats;
    1.36 -
    1.37 -/**
    1.38 - * The XDAEMON command allows a client to get/set properties of the
    1.39 - * running server daemon. Only locally connected clients are allowed to
    1.40 - * use this command.
    1.41 - * The restriction to localhost connection can be suppressed by overriding
    1.42 - * the sonews.xdaemon.host bootstrap config property.
    1.43 - * @author Christian Lins
    1.44 - * @since sonews/0.5.0
    1.45 - */
    1.46 -public class XDaemonCommand implements Command
    1.47 -{
    1.48 -
    1.49 -  @Override
    1.50 -  public String[] getSupportedCommandStrings()
    1.51 -  {
    1.52 -    return new String[]{"XDAEMON"};
    1.53 -  }
    1.54 -
    1.55 -  @Override
    1.56 -  public boolean hasFinished()
    1.57 -  {
    1.58 -    return true;
    1.59 -  }
    1.60 -
    1.61 -  @Override
    1.62 -  public String impliedCapability()
    1.63 -  {
    1.64 -    return null;
    1.65 -  }
    1.66 -
    1.67 -  @Override
    1.68 -  public boolean isStateful()
    1.69 -  {
    1.70 -    return false;
    1.71 -  }
    1.72 -
    1.73 -  private void channelAdd(String[] commands, NNTPConnection conn)
    1.74 -    throws IOException, StorageBackendException
    1.75 -  {
    1.76 -    String groupName = commands[2];
    1.77 -    if(StorageManager.current().isGroupExisting(groupName))
    1.78 -    {
    1.79 -      conn.println("400 group " + groupName + " already existing!");
    1.80 -    }
    1.81 -    else
    1.82 -    {
    1.83 -      StorageManager.current().addGroup(groupName, Integer.parseInt(commands[3]));
    1.84 -      conn.println("200 group " + groupName + " created");
    1.85 -    }
    1.86 -  }
    1.87 -
    1.88 -  // TODO: Refactor this method to reduce complexity!
    1.89 -  @Override
    1.90 -  public void processLine(NNTPConnection conn, String line, byte[] raw)
    1.91 -    throws IOException, StorageBackendException
    1.92 -  {
    1.93 -    InetSocketAddress addr = (InetSocketAddress)conn.getSocketChannel().socket()
    1.94 -      .getRemoteSocketAddress();
    1.95 -    if(addr.getHostName().equals(
    1.96 -      Config.inst().get(Config.XDAEMON_HOST, "localhost")))
    1.97 -    {
    1.98 -      String[] commands = line.split(" ", 4);
    1.99 -      if(commands.length == 3 && commands[1].equalsIgnoreCase("LIST"))
   1.100 -      {
   1.101 -        if(commands[2].equalsIgnoreCase("CONFIGKEYS"))
   1.102 -        {
   1.103 -          conn.println("100 list of available config keys follows");
   1.104 -          for(String key : Config.AVAILABLE_KEYS)
   1.105 -          {
   1.106 -            conn.println(key);
   1.107 -          }
   1.108 -          conn.println(".");
   1.109 -        }
   1.110 -        else if(commands[2].equalsIgnoreCase("PEERINGRULES"))
   1.111 -        {
   1.112 -          List<Subscription> pull = 
   1.113 -            StorageManager.current().getSubscriptions(FeedManager.TYPE_PULL);
   1.114 -          List<Subscription> push =
   1.115 -            StorageManager.current().getSubscriptions(FeedManager.TYPE_PUSH);
   1.116 -          conn.println("100 list of peering rules follows");
   1.117 -          for(Subscription sub : pull)
   1.118 -          {
   1.119 -            conn.println("PULL " + sub.getHost() + ":" + sub.getPort()
   1.120 -              + " " + sub.getGroup());
   1.121 -          }
   1.122 -          for(Subscription sub : push)
   1.123 -          {
   1.124 -            conn.println("PUSH " + sub.getHost() + ":" + sub.getPort()
   1.125 -              + " " + sub.getGroup());
   1.126 -          }
   1.127 -          conn.println(".");
   1.128 -        }
   1.129 -        else
   1.130 -        {
   1.131 -          conn.println("401 unknown sub command");
   1.132 -        }
   1.133 -      }
   1.134 -      else if(commands.length == 3 && commands[1].equalsIgnoreCase("DELETE"))
   1.135 -      {
   1.136 -        StorageManager.current().delete(commands[2]);
   1.137 -        conn.println("200 article " + commands[2] + " deleted");
   1.138 -      }
   1.139 -      else if(commands.length == 4 && commands[1].equalsIgnoreCase("GROUPADD"))
   1.140 -      {
   1.141 -        channelAdd(commands, conn);
   1.142 -      }
   1.143 -      else if(commands.length == 3 && commands[1].equalsIgnoreCase("GROUPDEL"))
   1.144 -      {
   1.145 -        Group group = StorageManager.current().getGroup(commands[2]);
   1.146 -        if(group == null)
   1.147 -        {
   1.148 -          conn.println("400 group not found");
   1.149 -        }
   1.150 -        else
   1.151 -        {
   1.152 -          group.setFlag(Group.DELETED);
   1.153 -          group.update();
   1.154 -          conn.println("200 group " + commands[2] + " marked as deleted");
   1.155 -        }
   1.156 -      }
   1.157 -      else if(commands.length == 4 && commands[1].equalsIgnoreCase("SET"))
   1.158 -      {
   1.159 -        String key = commands[2];
   1.160 -        String val = commands[3];
   1.161 -        Config.inst().set(key, val);
   1.162 -        conn.println("200 new config value set");
   1.163 -      }
   1.164 -      else if(commands.length == 3 && commands[1].equalsIgnoreCase("GET"))
   1.165 -      {
   1.166 -        String key = commands[2];
   1.167 -        String val = Config.inst().get(key, null);
   1.168 -        if(val != null)
   1.169 -        {
   1.170 -          conn.println("100 config value for " + key + " follows");
   1.171 -          conn.println(val);
   1.172 -          conn.println(".");
   1.173 -        }
   1.174 -        else
   1.175 -        {
   1.176 -          conn.println("400 config value not set");
   1.177 -        }
   1.178 -      }
   1.179 -      else if(commands.length >= 3 && commands[1].equalsIgnoreCase("LOG"))
   1.180 -      {
   1.181 -        Group group = null;
   1.182 -        if(commands.length > 3)
   1.183 -        {
   1.184 -          group = (Group)Channel.getByName(commands[3]);
   1.185 -        }
   1.186 -
   1.187 -        if(commands[2].equalsIgnoreCase("CONNECTED_CLIENTS"))
   1.188 -        {
   1.189 -          conn.println("100 number of connections follow");
   1.190 -          conn.println(Integer.toString(Stats.getInstance().connectedClients()));
   1.191 -          conn.println(".");
   1.192 -        }
   1.193 -        else if(commands[2].equalsIgnoreCase("POSTED_NEWS"))
   1.194 -        {
   1.195 -          conn.println("100 hourly numbers of posted news yesterday");
   1.196 -          for(int n = 0; n < 24; n++)
   1.197 -          {
   1.198 -            conn.println(n + " " + Stats.getInstance()
   1.199 -              .getYesterdaysEvents(Stats.POSTED_NEWS, n, group));
   1.200 -          }
   1.201 -          conn.println(".");
   1.202 -        }
   1.203 -        else if(commands[2].equalsIgnoreCase("GATEWAYED_NEWS"))
   1.204 -        {
   1.205 -          conn.println("100 hourly numbers of gatewayed news yesterday");
   1.206 -          for(int n = 0; n < 24; n++)
   1.207 -          {
   1.208 -            conn.println(n + " " + Stats.getInstance()
   1.209 -              .getYesterdaysEvents(Stats.GATEWAYED_NEWS, n, group));
   1.210 -          }
   1.211 -          conn.println(".");
   1.212 -        }
   1.213 -        else if(commands[2].equalsIgnoreCase("TRANSMITTED_NEWS"))
   1.214 -        {
   1.215 -          conn.println("100 hourly numbers of news transmitted to peers yesterday");
   1.216 -          for(int n = 0; n < 24; n++)
   1.217 -          {
   1.218 -            conn.println(n + " " + Stats.getInstance()
   1.219 -              .getYesterdaysEvents(Stats.FEEDED_NEWS, n, group));
   1.220 -          }
   1.221 -          conn.println(".");
   1.222 -        }
   1.223 -        else if(commands[2].equalsIgnoreCase("HOSTED_NEWS"))
   1.224 -        {
   1.225 -          conn.println("100 number of overall hosted news");
   1.226 -          conn.println(Integer.toString(Stats.getInstance().getNumberOfNews()));
   1.227 -          conn.println(".");
   1.228 -        }
   1.229 -        else if(commands[2].equalsIgnoreCase("HOSTED_GROUPS"))
   1.230 -        {
   1.231 -          conn.println("100 number of hosted groups");
   1.232 -          conn.println(Integer.toString(Stats.getInstance().getNumberOfGroups()));
   1.233 -          conn.println(".");
   1.234 -        }
   1.235 -        else if(commands[2].equalsIgnoreCase("POSTED_NEWS_PER_HOUR"))
   1.236 -        {
   1.237 -          conn.println("100 posted news per hour");
   1.238 -          conn.println(Double.toString(Stats.getInstance().postedPerHour(-1)));
   1.239 -          conn.println(".");
   1.240 -        }
   1.241 -        else if(commands[2].equalsIgnoreCase("FEEDED_NEWS_PER_HOUR"))
   1.242 -        {
   1.243 -          conn.println("100 feeded news per hour");
   1.244 -          conn.println(Double.toString(Stats.getInstance().feededPerHour(-1)));
   1.245 -          conn.println(".");
   1.246 -        }
   1.247 -        else if(commands[2].equalsIgnoreCase("GATEWAYED_NEWS_PER_HOUR"))
   1.248 -        {
   1.249 -          conn.println("100 gatewayed news per hour");
   1.250 -          conn.println(Double.toString(Stats.getInstance().gatewayedPerHour(-1)));
   1.251 -          conn.println(".");
   1.252 -        }
   1.253 -        else
   1.254 -        {
   1.255 -          conn.println("401 unknown sub command");
   1.256 -        }
   1.257 -      }
   1.258 -      else if(commands.length >= 3 && commands[1].equalsIgnoreCase("PLUGIN"))
   1.259 -      {
   1.260 -        
   1.261 -      }
   1.262 -      else
   1.263 -      {
   1.264 -        conn.println("400 invalid command usage");
   1.265 -      }
   1.266 -    }
   1.267 -    else
   1.268 -    {
   1.269 -      conn.println("501 not allowed");
   1.270 -    }
   1.271 -  }
   1.272 -  
   1.273 -}