1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/org/sonews/web/SonewsServlet.java Fri Jun 26 16:48:50 2009 +0200
1.3 @@ -0,0 +1,127 @@
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.web;
1.23 +
1.24 +import java.io.IOException;
1.25 +import javax.servlet.http.HttpServletRequest;
1.26 +import javax.servlet.http.HttpServletResponse;
1.27 +import org.sonews.daemon.Main;
1.28 +import org.sonews.util.StringTemplate;
1.29 +
1.30 +/**
1.31 + * Main sonews webpage servlet.
1.32 + * @author Christian Lins
1.33 + * @since sonews/0.5.0
1.34 + */
1.35 +public class SonewsServlet extends AbstractSonewsServlet
1.36 +{
1.37 +
1.38 + private static final long serialVersionUID = 2392837459834L;
1.39 +
1.40 + @Override
1.41 + public void doGet(HttpServletRequest res, HttpServletResponse resp)
1.42 + throws IOException
1.43 + {
1.44 + synchronized(this)
1.45 + {
1.46 + connectToNewsserver();
1.47 +
1.48 + String line;
1.49 + int connectedClients = 0;
1.50 + int hostedGroups = 0;
1.51 + int hostedNews = 0;
1.52 +
1.53 + printlnToNewsserver("XDAEMON LOG CONNECTED_CLIENTS");
1.54 +
1.55 + line = readlnFromNewsserver();
1.56 + if(!line.startsWith("200 "))
1.57 + {
1.58 + throw new IOException("XDAEMON command not allowed by server");
1.59 + }
1.60 + line = readlnFromNewsserver();
1.61 + connectedClients = Integer.parseInt(line);
1.62 + line = readlnFromNewsserver(); // Read the "."
1.63 +
1.64 + printlnToNewsserver("XDAEMON LOG HOSTED_NEWS");
1.65 + line = readlnFromNewsserver();
1.66 + if(!line.startsWith("200 "))
1.67 + {
1.68 + throw new IOException("XDAEMON command not allowed by server");
1.69 + }
1.70 + line = readlnFromNewsserver();
1.71 + hostedNews = Integer.parseInt(line);
1.72 + line = readlnFromNewsserver(); // read the "."
1.73 +
1.74 + printlnToNewsserver("XDAEMON LOG HOSTED_GROUPS");
1.75 + line = readlnFromNewsserver();
1.76 + if(!line.startsWith("200 "))
1.77 + {
1.78 + throw new IOException("XDAEMON command not allowed by server");
1.79 + }
1.80 + line = readlnFromNewsserver();
1.81 + hostedGroups = Integer.parseInt(line);
1.82 + line = readlnFromNewsserver(); // read the "."
1.83 +
1.84 + printlnToNewsserver("XDAEMON LOG POSTED_NEWS_PER_HOUR");
1.85 + line = readlnFromNewsserver();
1.86 + if(!line.startsWith("200 "))
1.87 + {
1.88 + throw new IOException("XDAEMON command not allowed by server");
1.89 + }
1.90 + String postedNewsPerHour = readlnFromNewsserver();
1.91 + readlnFromNewsserver();
1.92 +
1.93 + printlnToNewsserver("XDAEMON LOG GATEWAYED_NEWS_PER_HOUR");
1.94 + line = readlnFromNewsserver();
1.95 + if(!line.startsWith("200 "))
1.96 + {
1.97 + throw new IOException("XDAEMON command not allowed by server");
1.98 + }
1.99 + String gatewayedNewsPerHour = readlnFromNewsserver();
1.100 + line = readlnFromNewsserver();
1.101 +
1.102 + printlnToNewsserver("XDAEMON LOG FEEDED_NEWS_PER_HOUR");
1.103 + line = readlnFromNewsserver();
1.104 + if(!line.startsWith("200 "))
1.105 + {
1.106 + throw new IOException("XDAEMON command not allowed by server");
1.107 + }
1.108 + String feededNewsPerHour = readlnFromNewsserver();
1.109 + line = readlnFromNewsserver();
1.110 +
1.111 + StringTemplate tmpl = getTemplate("SonewsServlet.tmpl");
1.112 + tmpl.set("SERVERNAME", hello.split(" ")[2]);
1.113 + tmpl.set("STARTDATE", Main.STARTDATE);
1.114 + tmpl.set("ACTIVE_CONNECTIONS", connectedClients);
1.115 + tmpl.set("STORED_NEWS", hostedNews);
1.116 + tmpl.set("SERVED_NEWSGROUPS", hostedGroups);
1.117 + tmpl.set("POSTED_NEWS", postedNewsPerHour);
1.118 + tmpl.set("GATEWAYED_NEWS", gatewayedNewsPerHour);
1.119 + tmpl.set("FEEDED_NEWS", feededNewsPerHour);
1.120 + tmpl.set("TITLE", "Overview");
1.121 +
1.122 + resp.getWriter().println(tmpl.toString());
1.123 + resp.getWriter().flush();
1.124 + resp.setStatus(HttpServletResponse.SC_OK);
1.125 +
1.126 + disconnectFromNewsserver();
1.127 + }
1.128 + }
1.129 +
1.130 +}