org.glassfish.appclient.common.PermissionsUtil Maven / Gradle / Ivy

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/*
 * Copyright (c) 2013, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */
package org.glassfish.appclient.common;

import java.io.File;
import java.io.IOException;
import java.security.PermissionCollection;

public class PermissionsUtil {

    protected static final String PERMISSIONS_XML = "META-INF/permissions.xml";

    protected static final String CLIENT_EE_PERMS_FILE = "javaee.client.policy";
    protected static final String CLIENT_EE_PERMS_PKG = "META-INF/" + CLIENT_EE_PERMS_FILE;

    protected static final String CLIENT_RESTRICT_PERMS_FILE = "restrict.client.policy";
    protected static final String CLIENT_RESTRICT_PERMS_PKG = "META-INF/" + CLIENT_RESTRICT_PERMS_FILE;

    // get client declared permissions which is packaged on the client's generated jar,
    // or in the client's module jar if standalone
    // result could be null
    public static PermissionCollection getClientDeclaredPermissions(ClassLoader classLoader) throws IOException {
        return null;
    }

    // get the permissions configured inside the javaee.client.policy,
    // which might be packaged inside the client jar,
    // or from the installed folder lib/appclient
    // result could be null if either of the above is found
    public static PermissionCollection getClientEEPolicy(ClassLoader classLoader) throws IOException {
        return getClientPolicy(classLoader, CLIENT_EE_PERMS_PKG, CLIENT_EE_PERMS_FILE);
    }

    // get the permissions configured inside the javaee.client.policy,
    // which might be packaged inside the client jar,
    // or from the installed folder lib/appclient
    // result could be null if either of the above is found
    public static PermissionCollection getClientRestrictPolicy(ClassLoader classLoader) throws IOException {
        return getClientPolicy(classLoader, CLIENT_RESTRICT_PERMS_PKG, CLIENT_RESTRICT_PERMS_FILE);
    }

    private static PermissionCollection getClientPolicy(ClassLoader classLoader, String pkgedFile, String policyFileName) throws IOException {
        return null;

    }

    private static String getClientInstalledPath() {
        String policyPath = System.getProperty("java.security.policy");
        if (policyPath == null) {
            return null;
        }

        return new File(policyPath).getParent() + File.separator;
    }

}