/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.axis.transport.http ;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.server.AxisServer;
import org.apache.axis.utils.Messages;
import org.apache.commons.logging.Log;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* Proof-of-concept "management" servlet for Axis.
*
* Point a browser here to administer the Axis installation.
*
* Right now just starts and stops the server.
*
* @author Glen Daniels (gdaniels@macromedia.com)
* @author Steve Loughran
* xdoclet tags are not active yet; keep web.xml in sync
* @web.servlet name="AdminServlet" display-name="Axis Admin Servlet" load-on-startup="100"
* @web.servlet-mapping url-pattern="/servlet/AdminServlet"
*/
public class AdminServlet extends AxisServletBase {
private static Log log =
LogFactory.getLog(AxisServlet.class.getName());
/**
* handle a GET request. Commands are only valid when not in production mode
* @param request
* @param response
* @throws ServletException
* @throws IOException
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
StringBuffer buffer=new StringBuffer(512);
buffer.append("<html><head><title>Axis</title></head><body>\n");
//REVISIT: what happens if there is no engine?
AxisServer server = getEngine();
//process command
String cmd = request.getParameter("cmd");
if (cmd != null) {
//who called?
String callerIP=request.getRemoteAddr();
if (isDevelopment()) {
//only in dev mode do these command work
if (cmd.equals("start")) {
log.info(Messages.getMessage("adminServiceStart", callerIP));
server.start();
}
else if (cmd.equals("stop")) {
log.info(Messages.getMessage("adminServiceStop", callerIP));
server.stop();
}
} else {
//in production we log a hostile probe. Remember: logs can be
//used for DoS attacks themselves.
log.info(Messages.getMessage("adminServiceDeny", callerIP));
}
}
// display status
if (server.isRunning()) {
buffer.append(Messages.getMessage("serverRun00"));
}
else {
buffer.append(Messages.getMessage("serverStop00"));
}
//add commands
if(isDevelopment()) {
buffer.append("<p><a href=\"AdminServlet?cmd=start\">start server</a>\n");
buffer.append("<p><a href=\"AdminServlet?cmd=stop\">stop server</a>\n");
}
//print load
buffer.append("<p>");
buffer.append(Messages.getMessage("adminServiceLoad",
Integer.toString(getLoadCounter())));
buffer.append("\n</body></html>\n");
response.getWriter().print( new String(buffer) );
}
}