001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.gravity.websocket;
023
024import javax.servlet.ServletContextEvent;
025import javax.servlet.ServletContextListener;
026
027public class PolicyFileServerListener implements ServletContextListener {
028        
029        private PolicyFileServer server = null;
030
031        public void contextInitialized(ServletContextEvent sce) {
032                server = new PolicyFileServer();
033                
034                String serverPort = sce.getServletContext().getInitParameter("flashPolicyFileServer-port");
035                if (serverPort != null) {
036                        try {
037                                server.setServerPort(Integer.parseInt(serverPort));
038                        }
039                        catch (NumberFormatException e) {
040                                throw new RuntimeException("Incorrect port " + serverPort + " defined for flash-policy-file-server-port", e);
041                        }
042                }
043                
044                String allow = sce.getServletContext().getInitParameter("flashPolicyFileServer-allowDomains");
045                if (allow != null) {
046                        String[] a = allow.split(",");
047                        String[] domains = new String[a.length];
048                        String[] ports = new String[a.length];
049                        for (int i = 0; i < a.length; i++) {
050                                int idx = a[i].indexOf(":");
051                                if (idx < 0) {
052                                        domains[i] = a[i];
053                                        ports[i] = "80,443";
054                                }
055                                else {
056                                        domains[i] = a[i].substring(0, idx);
057                                        ports[i] = a[i].substring(idx+1);
058                                }
059                        }
060                        server.setAllowDomains(domains);
061                        server.setAllowPorts(ports);
062                }
063                
064                server.start();
065        }
066
067        public void contextDestroyed(ServletContextEvent sce) {
068                server.stop();
069        }
070
071}