/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.core.security.authorization.principalbased;
import org.apache.jackrabbit.api.security.JackrabbitAccessControlList;
import org.apache.jackrabbit.api.security.JackrabbitAccessControlManager;
import org.apache.jackrabbit.core.SessionImpl;
import org.apache.jackrabbit.test.NotExecutableException;
import javax.jcr.AccessDeniedException;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Value;
import javax.jcr.security.AccessControlManager;
import javax.jcr.security.AccessControlPolicy;
import java.security.Principal;
import java.util.HashMap;
import java.util.Map;
/**
* <code>EvaluationTest</code>...
*/
class EvaluationUtil {
static boolean isExecutable(SessionImpl s, AccessControlManager acMgr) {
if (acMgr instanceof JackrabbitAccessControlManager) {
for (Principal princ : s.getSubject().getPrincipals()) {
try {
AccessControlPolicy[] policies = ((JackrabbitAccessControlManager) acMgr).getApplicablePolicies(princ);
for (AccessControlPolicy policy : policies) {
if (policy instanceof ACLTemplate) {
return true;
}
}
policies = ((JackrabbitAccessControlManager) acMgr).getPolicies(princ);
for (AccessControlPolicy policy : policies) {
if (policy instanceof ACLTemplate) {
return true;
}
}
} catch (RepositoryException e) {
// ignore
}
}
}
return false;
}
static JackrabbitAccessControlList getPolicy(AccessControlManager acM,
String path,
Principal principal)
throws RepositoryException, AccessDeniedException, NotExecutableException {
if (acM instanceof JackrabbitAccessControlManager && path != null) {
// first try applicable policies
AccessControlPolicy[] policies = ((JackrabbitAccessControlManager) acM).getApplicablePolicies(principal);
for (AccessControlPolicy policy : policies) {
if (policy instanceof ACLTemplate) {
return (ACLTemplate) policy;
}
}
// second existing policies
policies = ((JackrabbitAccessControlManager) acM).getPolicies(principal);
for (AccessControlPolicy policy : policies) {
if (policy instanceof ACLTemplate) {
return (ACLTemplate) policy;
}
}
}
throw new NotExecutableException();
}
static Map<String, Value> getRestrictions(Session s, String path) throws RepositoryException, NotExecutableException {
if (s instanceof SessionImpl && path != null) {
Map<String, Value> restr = new HashMap<String, Value>();
restr.put(((SessionImpl) s).getJCRName(ACLTemplate.P_NODE_PATH), s.getValueFactory().createValue(path, PropertyType.PATH));
return restr;
} else {
throw new NotExecutableException();
}
}
}