org.eclipse.jetty.plus.jaas.callback.DefaultCallbackHandler Maven / Gradle / Ivy
// ========================================================================
// Copyright (c) 2003-2009 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
package org.eclipse.jetty.plus.jaas.callback;
import java.io.IOException;
import java.util.Arrays;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.NameCallback;
import javax.security.auth.callback.PasswordCallback;
import javax.security.auth.callback.UnsupportedCallbackException;
import org.eclipse.jetty.http.security.Password;
import org.eclipse.jetty.server.Request;
/* ---------------------------------------------------- */
/** DefaultUsernameCredentialCallbackHandler
*
*
*
Notes
*
*
*
Usage
*
*/
/*
*
*
* @see
* @version 1.0 Tue Apr 15 2003
*
*/
public class DefaultCallbackHandler extends AbstractCallbackHandler
{
private Request _request;
public void setRequest (Request request)
{
this._request = request;
}
public void handle (Callback[] callbacks)
throws IOException, UnsupportedCallbackException
{
for (int i=0; i < callbacks.length; i++)
{
if (callbacks[i] instanceof NameCallback)
{
((NameCallback)callbacks[i]).setName(getUserName());
}
else if (callbacks[i] instanceof ObjectCallback)
{
((ObjectCallback)callbacks[i]).setObject(getCredential());
}
else if (callbacks[i] instanceof PasswordCallback)
{
if (getCredential() instanceof Password)
((PasswordCallback)callbacks[i]).setPassword (((Password)getCredential()).toString().toCharArray());
else if (getCredential() instanceof String)
{
((PasswordCallback)callbacks[i]).setPassword (((String)getCredential()).toCharArray());
}
else
throw new UnsupportedCallbackException (callbacks[i], "User supplied credentials cannot be converted to char[] for PasswordCallback: try using an ObjectCallback instead");
}
else if (callbacks[i] instanceof RequestParameterCallback)
{
RequestParameterCallback callback = (RequestParameterCallback)callbacks[i];
callback.setParameterValues(Arrays.asList(_request.getParameterValues(callback.getParameterName())));
}
else
throw new UnsupportedCallbackException(callbacks[i]);
}
}
}