/**
* 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.cxf.interceptor.security;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.security.SecurityContext;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.OperationInfo;
/**
*
*/
public class OperationInfoAuthorizingInterceptor extends SimpleAuthorizingInterceptor {
private static final Logger LOG = LogUtils.getL7dLogger(OperationInfoAuthorizingInterceptor.class);
@Override
public void handleMessage(Message message) throws Fault {
OperationInfo opinfo = getTargetOperationInfo(message);
SecurityContext sc = message.get(SecurityContext.class);
if (sc != null && sc.getUserPrincipal() != null) {
if (opinfo.getName() != null
&& authorize(sc, opinfo.getName().getLocalPart())) {
return;
}
} else if (!isMethodProtected(opinfo.getName().getLocalPart()) && isAllowAnonymousUsers()) {
return;
}
throw new AccessDeniedException("Unauthorized");
}
protected boolean authorize(SecurityContext sc, String key) {
List<String> expectedRoles = getExpectedRoles(key);
if (expectedRoles.isEmpty()) {
List<String> denyRoles = getDenyRoles(key);
return denyRoles.isEmpty() ? true : isUserInRole(sc, denyRoles, true);
}
if (isUserInRole(sc, expectedRoles, false)) {
return true;
}
if (LOG.isLoggable(Level.FINE)) {
LOG.fine(sc.getUserPrincipal().getName() + " is not authorized");
}
return false;
}
protected OperationInfo getTargetOperationInfo(Message message) {
BindingOperationInfo bop = message.getExchange().getBindingOperationInfo();
if (bop != null) {
return bop.getOperationInfo();
}
throw new AccessDeniedException("OperationInfo is not available : Unauthorized");
}
protected List<String> getExpectedRoles(String key) {
List<String> roles = methodRolesMap.get(key);
if (roles != null) {
return roles;
}
return globalRoles;
}
protected List<String> getDenyRoles(String key) {
return Collections.emptyList();
}
protected boolean isMethodProtected(String key) {
return !getExpectedRoles(key).isEmpty() || !getDenyRoles(key).isEmpty();
}
}