core/src/main/java/org/apache/karaf/webconsole/core/security/SecuredPageLink.java

/*
 * 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.karaf.webconsole.core.security;

import org.apache.karaf.webconsole.core.page.SecuredPage;
import org.apache.wicket.PageParameters;
import org.apache.wicket.authentication.AuthenticatedWebSession;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;

/**
 * Bookmarkable secured link which hides link if destination page is not
 * accessible by curent user/session.
 *
 * @param <T>
 */
public class SecuredPageLink<T extends SecuredPage> extends BookmarkablePageLink<T> {

    private static final long serialVersionUID = 1L;

    public SecuredPageLink(String id, Class<T> pageClass) {
        this(id, pageClass, null);
    }

    public SecuredPageLink(String id, Class<T> pageClass, PageParameters parameters) {
        super(id, pageClass, parameters);
    }

    @Override
    public boolean isVisible() {
        AuthenticatedWebSession session = AuthenticatedWebSession.get();
        return session.getAuthorizationStrategy().isInstantiationAuthorized(getPageClass());
    }

}