/*
* 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.handlers ;
import org.apache.axis.AxisFault;
import org.apache.axis.MessageContext;
import org.apache.axis.Handler;
import org.apache.axis.security.AuthenticatedUser;
import org.apache.axis.security.SecurityProvider;
import org.apache.log4j.Category;
import java.io.File;
import java.io.FileReader;
import java.io.LineNumberReader;
import java.util.Hashtable;
import java.util.StringTokenizer;
/**
* Just a simple Authorization Handler to see if the user
* specified in the Bag in the MessageContext is allowed to preform this
* action.
*
* Just look for 'user' and 'action' in a file called 'perms.lst'
*
* Replace this with your 'real' Authorization code.
*
* @author Doug Davis (dug@us.ibm.com)
* @author Sam Ruby (rubys@us.ibm.com)
*/
public class SimpleAuthorizationHandler extends BasicHandler {
static Category category =
Category.getInstance(SimpleAuthorizationHandler.class.getName());
/**
* Authorize the user and targetService from the msgContext
*/
public void invoke(MessageContext msgContext) throws AxisFault {
category.debug("Enter: SimpleAuthorizationHandler::invoke" );
boolean allowByDefault = false;
String optVal = (String)getOption("allowByDefault");
if ((optVal != null) && (optVal.equalsIgnoreCase("true")))
allowByDefault = true;
AuthenticatedUser user = (AuthenticatedUser)msgContext.
getProperty(MessageContext.AUTHUSER);
if (user == null)
throw new AxisFault("Server.NoUser",
"Need to specify a user for authorization!", null, null);
String userID = user.getName();
Handler serviceHandler = msgContext.getServiceHandler();
if (serviceHandler == null)
throw new AxisFault("No target service to authorize for!");
String serviceName = serviceHandler.getName();
String allowedRoles = (String)serviceHandler.getOption("allowedRoles");
if (allowedRoles == null) {
String action = allowByDefault ? "allowing." : "disallowing.";
category.info("No roles specified for target service, " + action);
if (!allowByDefault) {
throw new AxisFault( "Server.Unauthorized",
"User '" + userID + "' not authorized to '" +
serviceName + "'",
null, null );
}
category.debug("Exit: SimpleAuthorizationHandler::invoke" );
return;
}
SecurityProvider provider = (SecurityProvider)msgContext.getProperty("securityProvider");
if (provider == null)
throw new AxisFault("No security provider in MessageContext!");
StringTokenizer st = new StringTokenizer(allowedRoles, ",");
while (st.hasMoreTokens()) {
String thisRole = st.nextToken();
if (provider.userMatches(user, thisRole)) {
category.info("User '" + userID + "' authorized to: "
+ serviceName);
category.debug("Exit: SimpleAuthorizationHandler::invoke" );
return;
}
}
throw new AxisFault( "Server.Unauthorized",
"User '" + userID + "' not authorized to '" +
serviceName + "'",
null, null );
}
/**
* Nothing to undo
*/
public void undo(MessageContext msgContext) {
category.debug("Enter: SimpleAuthorizationHandler::undo" );
category.debug("Exit: SimpleAuthorizationHandler::undo" );
}
};