/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* 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.
*/
package com.liferay.portal.security.pacl.checker;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import java.awt.AWTPermission;
import java.security.Permission;
import java.security.Permissions;
import java.util.Set;
/**
* @author Raymond Augé
*/
public class AWTChecker extends BaseChecker {
@Override
public void afterPropertiesSet() {
initOperations();
}
@Override
public AuthorizationProperty generateAuthorizationProperty(
Object... arguments) {
if ((arguments != null) && (arguments.length == 1) &&
(arguments[0] instanceof Permission)) {
return null;
}
Permission permission = (Permission)arguments[0];
AuthorizationProperty authorizationProperty =
new AuthorizationProperty();
authorizationProperty.setKey("security-manager-awt-operations");
authorizationProperty.setValue(permission.getName());
return authorizationProperty;
}
@Override
public boolean implies(Permission permission) {
if (_permissions.implies(permission)) {
return true;
}
String name = permission.getName();
logSecurityException(_log, "Attempted operation " + name + " on AWT");
return false;
}
protected void initOperations() {
Set<String> names = getPropertySet("security-manager-awt-operations");
for (String name : names) {
Permission permission = new AWTPermission(name);
_permissions.add(permission);
}
}
private static final Log _log = LogFactoryUtil.getLog(AWTChecker.class);
private final Permissions _permissions = new Permissions();
}