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.web; chris@1: chris@1: import java.io.IOException; chris@1: import java.util.HashSet; chris@1: import javax.servlet.http.HttpServletRequest; chris@1: import javax.servlet.http.HttpServletResponse; chris@1: import org.sonews.util.StringTemplate; chris@1: chris@1: /** chris@1: * Servlet that shows the Peers and the Peering Rules. chris@1: * @author Christian Lins chris@1: * @since sonews/0.5.0 chris@1: */ chris@1: public class SonewsPeerServlet extends AbstractSonewsServlet chris@1: { chris@1: chris@1: private static final long serialVersionUID = 245345346356L; chris@1: chris@1: @Override chris@1: public void doGet(HttpServletRequest req, HttpServletResponse resp) chris@1: throws IOException chris@1: { chris@1: synchronized(this) chris@1: { chris@1: connectToNewsserver(); chris@1: StringTemplate tmpl = getTemplate("SonewsPeerServlet.tmpl"); chris@1: chris@1: // Read peering rules from newsserver chris@1: printlnToNewsserver("XDAEMON LIST PEERINGRULES"); chris@1: String line = readlnFromNewsserver(); chris@1: if(!line.startsWith("200 ")) chris@1: { chris@1: throw new IOException("Unexpected reply: " + line); chris@1: } chris@1: chris@1: // Create FEED_RULES String chris@1: HashSet peers = new HashSet(); chris@1: StringBuilder feedRulesStr = new StringBuilder(); chris@1: for(;;) chris@1: { chris@1: line = readlnFromNewsserver(); chris@1: if(line.equals(".")) chris@1: { chris@1: break; chris@1: } chris@1: else chris@1: { chris@1: feedRulesStr.append(line); chris@1: feedRulesStr.append("
"); chris@1: chris@1: String[] lineChunks = line.split(" "); chris@1: peers.add(lineChunks[1]); chris@1: } chris@1: } chris@1: chris@1: // Create PEERS string chris@1: StringBuilder peersStr = new StringBuilder(); chris@1: for(String peer : peers) chris@1: { chris@1: peersStr.append(peer); chris@1: peersStr.append("
"); chris@1: } chris@1: chris@1: // Set server name chris@1: tmpl.set("PEERS", peersStr.toString()); chris@1: tmpl.set("PEERING_RULES", feedRulesStr.toString()); chris@1: tmpl.set("SERVERNAME", hello.split(" ")[2]); chris@1: tmpl.set("TITLE", "Peers"); chris@1: chris@1: resp.getWriter().println(tmpl.toString()); chris@1: resp.getWriter().flush(); chris@1: resp.setStatus(HttpServletResponse.SC_OK); chris@1: disconnectFromNewsserver(); chris@1: } chris@1: } chris@1: chris@1: }