1 package net.sourceforge.guacamole.net.basic;
4 * Guacamole - Clientless Remote Desktop
5 * Copyright (C) 2010 Michael Jumper
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 import javax.servlet.http.HttpServletRequest;
23 import javax.servlet.http.HttpSession;
24 import net.sourceforge.guacamole.GuacamoleException;
25 import net.sourceforge.guacamole.net.InetGuacamoleSocket;
26 import net.sourceforge.guacamole.protocol.GuacamoleConfiguration;
27 import net.sourceforge.guacamole.properties.GuacamoleProperties;
28 import net.sourceforge.guacamole.net.GuacamoleSocket;
29 import net.sourceforge.guacamole.servlet.GuacamoleSession;
30 import net.sourceforge.guacamole.net.GuacamoleTunnel;
31 import net.sourceforge.guacamole.protocol.ConfiguredGuacamoleSocket;
32 import net.sourceforge.guacamole.servlet.GuacamoleHTTPTunnelServlet;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
37 * Connects users to a tunnel associated with the authorized configuration
38 * having the given ID.
40 * @author Michael Jumper
42 public class BasicGuacamoleTunnelServlet extends GuacamoleHTTPTunnelServlet {
44 private Logger logger = LoggerFactory.getLogger(BasicGuacamoleTunnelServlet.class);
47 protected GuacamoleTunnel doConnect(HttpServletRequest request) throws GuacamoleException {
49 HttpSession httpSession = request.getSession(true);
51 // Get ID of connection
52 String id = request.getParameter("id");
54 // Get authorized configs
55 Map<String, GuacamoleConfiguration> configs = (Map<String, GuacamoleConfiguration>)
56 httpSession.getAttribute("GUAC_CONFIGS");
58 // If no configs in session, not authorized
60 throw new GuacamoleException("Cannot connect - user not logged in.");
62 // Get authorized config
63 GuacamoleConfiguration config = configs.get(id);
65 logger.error("Error retrieving authorized configuration id={}.", id);
66 throw new GuacamoleException("Unknown configuration ID.");
69 logger.info("Successful connection from {} to \"{}\".", request.getRemoteAddr(), id);
71 // Configure and connect socket
72 String hostname = GuacamoleProperties.getProperty(GuacamoleProperties.GUACD_HOSTNAME);
73 int port = GuacamoleProperties.getProperty(GuacamoleProperties.GUACD_PORT);
75 GuacamoleSocket socket = new ConfiguredGuacamoleSocket(
76 new InetGuacamoleSocket(hostname, port),
80 // Associate socket with tunnel
81 GuacamoleTunnel tunnel = new GuacamoleTunnel(socket);
83 // Attach tunnel to session
84 GuacamoleSession session = new GuacamoleSession(httpSession);
85 session.attachTunnel(tunnel);