/*
* The MIT License
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
*
* 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 hudson.security;
import org.apache.commons.jelly.JellyTagException;
import org.acegisecurity.AcegiSecurityException;
import org.acegisecurity.ui.ExceptionTranslationFilter;
import javax.servlet.Filter;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.FilterChain;
import java.io.IOException;
/**
* If {@link AcegiSecurityException} caused {@link JellyTagException},
* rethrow it accordingly so that {@link ExceptionTranslationFilter}
* can pick it up and initiate the redirection.
*
* @author Kohsuke Kawaguchi
*/
public class UnwrapSecurityExceptionFilter implements Filter {
public void init(FilterConfig filterConfig) throws ServletException {
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
try {
chain.doFilter(request,response);
} catch (ServletException e) {
Throwable t = e.getRootCause();
if (t instanceof JellyTagException) {
JellyTagException jte = (JellyTagException) t;
Throwable cause = jte.getCause();
if (cause instanceof AcegiSecurityException) {
AcegiSecurityException se = (AcegiSecurityException) cause;
throw new ServletException(se);
}
}
throw e;
}
}
public void destroy() {
}
}