/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.integration.security.loginmodules.negotiation;
import java.io.IOException;
import java.io.PrintWriter;
import javax.annotation.security.DeclareRoles;
import javax.servlet.ServletException;
import javax.servlet.annotation.HttpConstraint;
import javax.servlet.annotation.ServletSecurity;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.ietf.jgss.GSSCredential;
import org.ietf.jgss.GSSException;
import org.jboss.logging.Logger;
import org.jboss.security.negotiation.DelegationCredentialContext;
/**
* A PropagateServlet for testing Kerberos identity propagation in JBoss Negotiation.
*
* @author Josef Cacek
*/
@DeclareRoles({PropagateIdentityServlet.ALLOWED_ROLE})
@ServletSecurity(@HttpConstraint(rolesAllowed = {PropagateIdentityServlet.ALLOWED_ROLE}))
@WebServlet(PropagateIdentityServlet.SERVLET_PATH)
public class PropagateIdentityServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private static Logger LOGGER = Logger.getLogger(PropagateIdentityServlet.class);
public static final String SERVLET_PATH = "/PropagateIdentityServlet";
public static final String ALLOWED_ROLE = "JBossAdmin";
// Protected methods -----------------------------------------------------
/**
* Retrieves a {@link GSSCredential} from {@link DelegationCredentialContext#getDelegCredential()}. If it's null error 401
* (SC_UNAUTHORIZED) is returned, otherwise {@link GSSTestClient} is used retrieve name of propagated identity from
* {@link GSSTestServer}.
*
* @param req
* @param resp
* @throws ServletException
* @throws IOException
* @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
LOGGER.debug("New request coming.");
final GSSCredential credential = DelegationCredentialContext.getDelegCredential();
if (credential == null) {
resp.sendError(HttpServletResponse.SC_UNAUTHORIZED, "GSSCredential not found");
} else {
resp.setContentType("text/plain");
final PrintWriter writer = resp.getWriter();
final GSSTestClient client = new GSSTestClient(StringUtils.strip(req.getServerName(), "[]"), GSSTestConstants.PORT,
GSSTestConstants.PRINCIPAL);
LOGGER.trace("Client for identity propagation created: " + client);
try {
writer.print(client.getName(credential));
} catch (GSSException e) {
throw new ServletException("Propagation failed.", e);
}
}
}
}