/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.glyptodon.guacamole.net.basic.crud.connections;
import java.util.Enumeration;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.net.auth.Connection;
import org.glyptodon.guacamole.net.auth.Directory;
import org.glyptodon.guacamole.net.auth.UserContext;
import org.glyptodon.guacamole.net.basic.RestrictedHttpServlet;
import org.glyptodon.guacamole.protocol.GuacamoleConfiguration;
/**
* Simple HttpServlet which handles connection update.
*
* @author Michael Jumper
*/
public class Update extends RestrictedHttpServlet {
/**
* Prefix given to a parameter name when that parameter is a protocol-
* specific parameter meant for the configuration.
*/
public static final String PARAMETER_PREFIX = "_";
@Override
protected void restrictedService(
UserContext context,
HttpServletRequest request, HttpServletResponse response)
throws GuacamoleException {
// Get ID, name, and protocol
String identifier = request.getParameter("id");
String name = request.getParameter("name");
String protocol = request.getParameter("protocol");
// Attempt to get connection directory
Directory<String, Connection> directory =
context.getRootConnectionGroup().getConnectionDirectory();
// Create config
GuacamoleConfiguration config = new GuacamoleConfiguration();
config.setProtocol(protocol);
// Load parameters into config
Enumeration<String> params = request.getParameterNames();
while (params.hasMoreElements()) {
// If parameter starts with prefix, load corresponding parameter
// value into config
String param = params.nextElement();
if (param.startsWith(PARAMETER_PREFIX))
config.setParameter(
param.substring(PARAMETER_PREFIX.length()),
request.getParameter(param));
}
// Create connection skeleton
Connection connection = directory.get(identifier);
connection.setName(name);
connection.setConfiguration(config);
// Update connection
directory.update(connection);
}
}