/*
* 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.geronimo.tomcat.security.jacc;
import org.apache.catalina.connector.Request;
import org.apache.catalina.Realm;
import org.apache.geronimo.tomcat.security.Authorizer;
import org.apache.geronimo.tomcat.security.AuthResult;
import org.apache.geronimo.tomcat.security.UserIdentity;
import javax.security.jacc.WebUserDataPermission;
import javax.security.jacc.WebResourcePermission;
import java.security.AccessControlContext;
import java.security.AccessControlException;
/**
* @version $Rev: 794752 $ $Date: 2009-07-17 01:03:50 +0800 (Fri, 17 Jul 2009) $
*/
public class JACCAuthorizer implements Authorizer {
private final AccessControlContext defaultACC;
public JACCAuthorizer(AccessControlContext defaultACC) {
this.defaultACC = defaultACC;
}
public Object getConstraints(Request request) {
return null;
}
public boolean hasUserDataPermissions(Request request, Object constraints) {
try {
defaultACC.checkPermission(new WebUserDataPermission(request));
return true;
} catch (AccessControlException e) {
return false;
}
}
public boolean isAuthMandatory(Request request, Object constraints) {
try {
defaultACC.checkPermission(new WebResourcePermission(request));
return false;
} catch (AccessControlException e) {
return true;
}
}
public boolean hasResourcePermissions(Request request, AuthResult authResult, Object constraints, UserIdentity userIdentity) {
if (!(userIdentity instanceof JACCUserIdentity)) {
return false;
}
AccessControlContext acc = ((JACCUserIdentity)userIdentity).getAccessControlContext();
try {
acc.checkPermission(new WebResourcePermission(request));
return true;
} catch (AccessControlException e) {
return false;
}
}
}