/*
* JBoss, Home of Professional Open Source.
* Copyright 2017, 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.wildfly.extension.undertow.security;
import io.undertow.servlet.api.FilterInfo;
import io.undertow.servlet.api.LifecycleInterceptor;
import io.undertow.servlet.api.ServletInfo;
import org.jboss.metadata.javaee.jboss.RunAsIdentityMetaData;
import org.jboss.security.RunAs;
import org.jboss.security.RunAsIdentity;
import org.jboss.security.SecurityContext;
import org.wildfly.extension.undertow.logging.UndertowLogger;
import javax.servlet.Filter;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import java.util.Map;
public class RunAsLifecycleInterceptor implements LifecycleInterceptor {
private final Map<String, RunAsIdentityMetaData> runAsIdentityMetaDataMap;
public RunAsLifecycleInterceptor(final Map<String, RunAsIdentityMetaData> runAsIdentityMetaDataMap) {
this.runAsIdentityMetaDataMap = runAsIdentityMetaDataMap;
}
private void handle(ServletInfo servletInfo, LifecycleContext context) throws ServletException {
RunAsIdentityMetaData identity = null;
RunAs old = null;
SecurityContext sc = SecurityActions.getSecurityContext();
if (sc == null) {
context.proceed();
return;
}
try {
identity = runAsIdentityMetaDataMap.get(servletInfo.getName());
RunAsIdentity runAsIdentity = null;
if (identity != null) {
UndertowLogger.ROOT_LOGGER.tracef("%s, runAs: %s", servletInfo.getName(), identity);
runAsIdentity = new RunAsIdentity(identity.getRoleName(), identity.getPrincipalName(), identity.getRunAsRoles());
}
old = SecurityActions.setRunAsIdentity(runAsIdentity, sc);
// Perform the request
context.proceed();
} finally {
if (identity != null) {
SecurityActions.setRunAsIdentity(old, sc);
}
}
}
@Override
public void init(ServletInfo servletInfo, Servlet servlet, LifecycleContext context) throws ServletException {
if (servletInfo.getRunAs() != null) {
handle(servletInfo, context);
} else {
context.proceed();
}
}
@Override
public void init(FilterInfo filterInfo, Filter filter, LifecycleContext context) throws ServletException {
context.proceed();
}
@Override
public void destroy(ServletInfo servletInfo, Servlet servlet, LifecycleContext context) throws ServletException {
handle(servletInfo, context);
}
@Override
public void destroy(FilterInfo filterInfo, Filter filter, LifecycleContext context) throws ServletException {
context.proceed();
}
}