org.eclipse.jetty.plus.jaas.StrictRoleCheckPolicy Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2012 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.plus.jaas;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Enumeration;
/* ---------------------------------------------------- */
/** StrictRoleCheckPolicy
* Enforces that if a runAsRole is present, then the
* role to check must be the same as that runAsRole and
* the set of static roles is ignored.
*
*
*
* @org.apache.xbean.XBean description ="Check only topmost role in stack of roles for user"
*/
public class StrictRoleCheckPolicy implements RoleCheckPolicy
{
public boolean checkRole (String roleName, Principal runAsRole, Group roles)
{
//check if this user has had any temporary role pushed onto
//them. If so, then only check if the user has that role.
if (runAsRole != null)
{
return (roleName.equals(runAsRole.getName()));
}
else
{
if (roles == null)
return false;
Enumeration rolesEnum = roles.members();
boolean found = false;
while (rolesEnum.hasMoreElements() && !found)
{
Principal p = (Principal)rolesEnum.nextElement();
found = roleName.equals(p.getName());
}
return found;
}
}
}