CCM NG: SecuredIterator: Iterator for CcmObjects which checks permissions for

the objects before returning them.


git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@3748 8810af33-2d31-482b-a856-94f89814c4df
pull/2/head
jensp 2015-11-25 16:08:22 +00:00
parent bd56f40876
commit 0e3ee46988
2 changed files with 446 additions and 0 deletions

View File

@ -0,0 +1,86 @@
/*
* Copyright (C) 2015 LibreCCM Foundation.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package org.libreccm.security;
import com.arsdigita.util.UncheckedWrapperException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.libreccm.cdi.utils.CdiLookupException;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.core.CcmObject;
import java.util.Iterator;
/**
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
* @param <E>
*/
public class SecuredIterator<E extends CcmObject> implements Iterator<E> {
private static final Logger LOGGER = LogManager.getLogger(SecuredIterator.class);
private final Iterator<E> iterator;
private final Class<E> clazz;
private final String requiredPrivilege;
public SecuredIterator(final Iterator<E> iterator,
final Class<E> clazz,
final String requiredPrivilege) {
this.iterator = iterator;
this.clazz = clazz;
this.requiredPrivilege = requiredPrivilege;
}
@Override
public boolean hasNext() {
return iterator.hasNext();
}
@Override
public E next() {
final CdiUtil cdiUtil = new CdiUtil();
final PermissionChecker permissionChecker ;
try {
permissionChecker = cdiUtil.findBean(
PermissionChecker.class);
} catch (CdiLookupException ex) {
throw new UncheckedWrapperException(ex);
}
final E object = iterator.next();
if (permissionChecker.isPermitted(requiredPrivilege, object)) {
return object;
} else {
try {
final E placeholder = clazz.newInstance();
placeholder.setDisplayName("Access denied");
return placeholder;
} catch (InstantiationException | IllegalAccessException ex) {
LOGGER.error("Failed to create placeholder object. Returing null.", ex);
return null;
}
}
}
}

View File

@ -0,0 +1,360 @@
/*
* Copyright (C) 2015 LibreCCM Foundation.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package org.libreccm.security;
import com.arsdigita.kernel.KernelConfig;
import com.arsdigita.kernel.security.SecurityConfig;
import com.arsdigita.runtime.AbstractConfig;
import com.arsdigita.util.UncheckedWrapperException;
import com.arsdigita.util.parameter.AbstractParameterContext;
import com.arsdigita.web.CCMApplicationContextListener;
import com.arsdigita.xml.XML;
import com.arsdigita.xml.formatters.DateTimeFormatter;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.junit.InSequence;
import org.jboss.arquillian.persistence.CreateSchema;
import org.jboss.arquillian.persistence.PersistenceTest;
import org.jboss.arquillian.persistence.UsingDataSet;
import org.jboss.arquillian.transaction.api.annotation.TransactionMode;
import org.jboss.arquillian.transaction.api.annotation.Transactional;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.jboss.shrinkwrap.resolver.api.maven.Maven;
import org.jboss.shrinkwrap.resolver.api.maven.PomEquippedResolveStage;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.libreccm.categorization.Categorization;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.core.CcmObject;
import org.libreccm.core.CcmObjectRepository;
import org.libreccm.jpa.EntityManagerProducer;
import org.libreccm.jpa.utils.MimeTypeConverter;
import org.libreccm.l10n.LocalizedString;
import org.libreccm.tests.categories.IntegrationTest;
import org.libreccm.testutils.EqualsVerifier;
import org.libreccm.web.CcmApplication;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.Callable;
import javax.inject.Inject;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
/**
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
*/
@Category(IntegrationTest.class)
@RunWith(Arquillian.class)
@PersistenceTest
@Transactional(TransactionMode.COMMIT)
@CreateSchema({"create_ccm_core_schema.sql"})
public class SecuredIteratorTest {
private static final String ACCESS_DENIED = "Access denied";
@Inject
private Subject subject;
@Inject
private Shiro shiro;
@Inject
private CcmObjectRepository objectRepository;
private List<CcmObject> list;
public SecuredIteratorTest() {
}
@BeforeClass
public static void setUpClass() {
}
@AfterClass
public static void tearDownClass() {
}
@Before
public void setUp() {
final CcmObject object1 = objectRepository.findById(-20001L);
final CcmObject object2 = objectRepository.findById(-20002L);
final CcmObject object3 = objectRepository.findById(-20003L);
list = new ArrayList<>();
list.add(object1);
list.add(object2);
list.add(object3);
}
@After
public void tearDown() {
}
@Deployment
public static WebArchive createDeployment() {
final PomEquippedResolveStage pom = Maven
.resolver()
.loadPomFromFile("pom.xml");
final PomEquippedResolveStage dependencies = pom.
importCompileAndRuntimeDependencies();
final File[] libs = dependencies.resolve().withTransitivity().asFile();
for (File lib : libs) {
System.err.printf("Adding file '%s' to test archive...%n",
lib.getName());
}
return ShrinkWrap
.create(WebArchive.class,
"LibreCCM-org.libreccm.security.SecuredIteratorTest.war")
.addPackage(User.class.getPackage())
.addPackage(CcmObject.class.getPackage())
.addPackage(Categorization.class.getPackage())
.addPackage(LocalizedString.class.getPackage())
.addPackage(CcmApplication.class.getPackage())
.addPackage(EntityManagerProducer.class.getPackage())
.addPackage(MimeTypeConverter.class.getPackage())
.addPackage(EqualsVerifier.class.getPackage())
.addPackage(IntegrationTest.class.getPackage())
.addPackage(KernelConfig.class.getPackage())
.addPackage(SecurityConfig.class.getPackage())
.addPackage(AbstractConfig.class.getPackage())
.addPackage(AbstractParameterContext.class.getPackage())
.addPackage(UncheckedWrapperException.class.getPackage())
.addPackage(CCMApplicationContextListener.class.getPackage())
.addPackage(XML.class.getPackage())
.addPackage(DateTimeFormatter.class.getPackage())
.addPackage(CdiUtil.class.getPackage())
.addAsLibraries(libs)
.addAsResource("test-persistence.xml",
"META-INF/persistence.xml")
.addAsResource("com/arsdigita/kernel/"
+ "KernelConfig_parameter.properties",
"com/arsdigita/kernel/"
+ "KernelConfig_parameter.properties")
.addAsResource("com/arsdigita/kernel/security/"
+ "SecurityConfig_parameter.properties",
"com/arsdigita/kernel/security/"
+ "SecurityConfig_parameter.properties")
.addAsWebInfResource(
"configs/org/libreccm/security/UserManagerTest/"
+ "registry.properties",
"conf/registry/registry.properties")
.addAsResource(
"configs/org/libreccm/security/UserManagerTest/ccm-core.config",
"ccm-core.config")
.addAsResource(
"configs/org/libreccm/security/ShiroTest/shiro.ini",
"shiro.ini")
.addAsResource(
"configs/org/libreccm/security/ShiroTest/log4j2.xml",
"log4j2.xml")
.addAsWebInfResource(
"configs/org/libreccm/security/ShiroTest/"
+ "kernel.properties",
"conf/registry/ccm-core/kernel.properties")
.addAsWebInfResource(
"configs/org/libreccm//security/ShiroTest/"
+ "security.properties",
"conf/registry/ccm-core/security.properties")
.addAsWebInfResource("test-web.xml", "web.xml")
.addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml");
}
@Test
@UsingDataSet("datasets/org/libreccm/security/ShiroTest/data.yml")
@InSequence(100)
public void checkSecuredIteratorJdoe() {
final SecuredIterator<CcmObject> iterator1 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege1");
final SecuredIterator<CcmObject> iterator2 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege2");
final SecuredIterator<CcmObject> iterator3 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege3");
final UsernamePasswordToken token = new UsernamePasswordToken("jdoe",
"foo123");
token.setRememberMe(true);
subject.login(token);
final List<CcmObject> list1 = new ArrayList<>();
while (iterator1.hasNext()) {
list1.add(iterator1.next());
}
assertThat(list1.get(0).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list1.get(1).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list1.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
final List<CcmObject> list2 = new ArrayList<>();
while (iterator2.hasNext()) {
list2.add(iterator2.next());
}
assertThat(list2.get(0).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list2.get(1).getDisplayName(), is(equalTo("object2")));
assertThat(list2.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
final List<CcmObject> list3 = new ArrayList<>();
while (iterator3.hasNext()) {
list3.add(iterator3.next());
}
assertThat(list3.get(0).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list3.get(1).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list3.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
}
@Test
@UsingDataSet("datasets/org/libreccm/security/ShiroTest/data.yml")
@InSequence(200)
public void checkSecuredIteratorMmuster() {
final SecuredIterator<CcmObject> iterator1 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege1");
final SecuredIterator<CcmObject> iterator2 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege2");
final SecuredIterator<CcmObject> iterator3 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege3");
final UsernamePasswordToken token = new UsernamePasswordToken("mmuster",
"foo123");
token.setRememberMe(true);
subject.login(token);
final List<CcmObject> list1 = new ArrayList<>();
while (iterator1.hasNext()) {
list1.add(iterator1.next());
}
assertThat(list1.get(0).getDisplayName(), is(equalTo("object1")));
assertThat(list1.get(1).getDisplayName(), is(equalTo("object2")));
assertThat(list1.get(2).getDisplayName(), is(equalTo("object3")));
final List<CcmObject> list2 = new ArrayList<>();
while (iterator2.hasNext()) {
list2.add(iterator2.next());
}
assertThat(list2.get(0).getDisplayName(), is(equalTo("object1")));
assertThat(list2.get(1).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list2.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
final List<CcmObject> list3 = new ArrayList<>();
while (iterator3.hasNext()) {
list3.add(iterator3.next());
}
assertThat(list3.get(0).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list3.get(1).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list3.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
}
@Test
@UsingDataSet("datasets/org/libreccm/security/ShiroTest/data.yml")
@InSequence(300)
public void checkSecuredIteratorPublicUser() {
final SecuredIterator<CcmObject> iterator1 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege1");
final SecuredIterator<CcmObject> iterator2 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege2");
final SecuredIterator<CcmObject> iterator3 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege3");
final List<CcmObject> list1 = new ArrayList<>();
while (iterator1.hasNext()) {
list1.add(iterator1.next());
}
assertThat(list1.get(0).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list1.get(1).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list1.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
final List<CcmObject> list2 = new ArrayList<>();
while (iterator2.hasNext()) {
list2.add(iterator2.next());
}
assertThat(list2.get(0).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list2.get(1).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list2.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
final List<CcmObject> list3 = new ArrayList<>();
while (iterator3.hasNext()) {
list3.add(iterator3.next());
}
assertThat(list3.get(0).getDisplayName(), is(equalTo("object1")));
assertThat(list3.get(1).getDisplayName(), is(equalTo(ACCESS_DENIED)));
assertThat(list3.get(2).getDisplayName(), is(equalTo(ACCESS_DENIED)));
}
@Test
@UsingDataSet("datasets/org/libreccm/security/ShiroTest/data.yml")
@InSequence(400)
public void checkSecuredIteratorSystemUser() {
final SecuredIterator<CcmObject> iterator1 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege1");
final SecuredIterator<CcmObject> iterator2 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege2");
final SecuredIterator<CcmObject> iterator3 = new SecuredIterator<>(
list.iterator(), CcmObject.class, "privilege3");
shiro.getSystemUser().execute(new Callable<Boolean>() {
@Override
public Boolean call() {
final List<CcmObject> list1 = new ArrayList<>();
while (iterator1.hasNext()) {
list1.add(iterator1.next());
}
assertThat(list1.get(0).getDisplayName(), is(equalTo("object1")));
assertThat(list1.get(1).getDisplayName(), is(equalTo("object2")));
assertThat(list1.get(2).getDisplayName(), is(equalTo("object3")));
final List<CcmObject> list2 = new ArrayList<>();
while (iterator2.hasNext()) {
list2.add(iterator2.next());
}
assertThat(list2.get(0).getDisplayName(), is(equalTo("object1")));
assertThat(list2.get(1).getDisplayName(), is(equalTo("object2")));
assertThat(list2.get(2).getDisplayName(), is(equalTo("object3")));
final List<CcmObject> list3 = new ArrayList<>();
while (iterator3.hasNext()) {
list3.add(iterator3.next());
}
assertThat(list3.get(0).getDisplayName(), is(equalTo("object1")));
assertThat(list3.get(1).getDisplayName(), is(equalTo("object2")));
assertThat(list3.get(2).getDisplayName(), is(equalTo("object3")));
return false;
}
});
}
}