/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2013, 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.ejb.remote.security;

import static org.jboss.as.test.shared.integration.ejb.security.PermissionUtils.createPermissionsXmlAsset;
import static org.junit.Assert.assertEquals;

import java.io.IOException;
import java.util.Properties;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.as.arquillian.container.ManagementClient;
import org.jboss.as.test.integration.security.common.Utils;
import org.jboss.as.test.shared.integration.ejb.security.Util;
import org.jboss.as.test.shared.util.AssumeTestGroupUtil;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.wildfly.security.permission.ElytronPermission;

import javax.security.auth.AuthPermission;

/**
 * A test case to test an unsecured EJB setting the username and password before the call reaches a secured EJB.
 *
 * @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
 */
@RunWith(Arquillian.class)
@RunAsClient
public class RemoteIdentityTestCase {

    @ArquillianResource
    private ManagementClient mgmtClient;

    @BeforeClass
    public static void beforeClass() {
        AssumeTestGroupUtil.assumeElytronProfileTestsEnabled();
    }

    /**
     * Creates a deployment application for this test.
     *
     * @return
     * @throws IOException
     */
    @Deployment
    public static JavaArchive createDeployment() throws IOException {
        final JavaArchive jar = ShrinkWrap.create(JavaArchive.class, EJBUtil.APPLICATION_NAME + ".jar");
        jar.addClasses(SecurityInformation.class, IntermediateAccess.class, EntryBean.class, SecuredBean.class, Util.class);
        jar.addAsManifestResource(createPermissionsXmlAsset(
                // testSwitched(), i.e. org.jboss.as.test.shared.integration.ejb.security.Util#getCLMLoginContext(username, password), needs the following
                new AuthPermission("modifyPrincipals"),
                // testSwitched(), i.e. org.jboss.as.test.shared.integration.ejb.security.Util#switchIdentity(String, String, Callable<T>, boolean), i.e. SecurityDomain.getCurrent(), needs the following
                new ElytronPermission("getSecurityDomain"),
                // and testSwitched() -> Util.switchIdentity() -> securityDomain.authenticate(...) needs the following
                new ElytronPermission("authenticate")
        ), "permissions.xml");
        return jar;
    }

    @Test
    public void testDirect() throws Exception {
        final Properties ejbClientConfiguration = EJBUtil.createEjbClientConfiguration(Utils.getHost(mgmtClient));
        final SecurityInformation targetBean = EJBUtil.lookupEJB(SecuredBean.class, SecurityInformation.class, ejbClientConfiguration);

        assertEquals("guest", targetBean.getPrincipalName());
    }

    @Test
    public void testUnsecured() throws Exception {
        final Properties ejbClientConfiguration = EJBUtil.createEjbClientConfiguration(Utils.getHost(mgmtClient));
        final IntermediateAccess targetBean = EJBUtil.lookupEJB(EntryBean.class, IntermediateAccess.class, ejbClientConfiguration);

        assertEquals("anonymous", targetBean.getPrincipalName());
    }

    @Test
    public void testSwitched() throws Exception {
        final Properties ejbClientConfiguration = EJBUtil.createEjbClientConfiguration(Utils.getHost(mgmtClient));
        final IntermediateAccess targetBean = EJBUtil.lookupEJB(EntryBean.class, IntermediateAccess.class, ejbClientConfiguration);

        assertEquals("user1", targetBean.getPrincipalName("user1", "password1"));
    }

    @Test
    public void testNotSwitched() throws Exception {
        final Properties ejbClientConfiguration = EJBUtil.createEjbClientConfiguration(Utils.getHost(mgmtClient));
        final IntermediateAccess targetBean = EJBUtil.lookupEJB(EntryBean.class, IntermediateAccess.class, ejbClientConfiguration);

        assertEquals("guest", targetBean.getPrincipalName(null, null));
    }

}