/*
* 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.shiro.web.filter.authz;
import java.io.IOException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import org.apache.shiro.subject.Subject;
/**
* Filter that allows access if the current user has the permissions specified by the mapped value, or denies access
* if the user does not have all of the permissions specified.
*
* @author Les Hazlewood
* @author Jeremy Haile
* @since 0.9
*/
public class PermissionsAuthorizationFilter extends AuthorizationFilter {
//TODO - complete JavaDoc
public boolean isAccessAllowed(ServletRequest request, ServletResponse response, Object mappedValue) throws IOException {
Subject subject = getSubject(request, response);
String[] perms = (String[]) mappedValue;
boolean isPermitted = true;
if (perms != null && perms.length > 0) {
if (perms.length == 1) {
if (!subject.isPermitted(perms[0])) {
isPermitted = false;
}
} else {
if (!subject.isPermittedAll(perms)) {
isPermitted = false;
}
}
}
return isPermitted;
}
}