001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.jlan;
029
030import org.alfresco.jlan.server.SrvSession;
031import org.alfresco.jlan.server.auth.acl.AccessControl;
032import org.alfresco.jlan.server.auth.acl.AccessControlManager;
033import org.alfresco.jlan.server.core.SharedDevice;
034
035/**
036 * JLAN access control which just asks the CmsJlanRepository if a user can connect to it.<p>
037 */
038public class CmsRepositoryAccessControl extends AccessControl {
039
040    /** The repository for which to control access. */
041    private CmsJlanRepository m_repository;
042
043    /**
044     * Creates a new instance.<p>
045     *
046     * @param repository the repository for which to control access
047     */
048    public CmsRepositoryAccessControl(CmsJlanRepository repository) {
049
050        super("viewPermission", "", 0);
051        m_repository = repository;
052    }
053
054    /**
055     * @see org.alfresco.jlan.server.auth.acl.AccessControl#allowsAccess(org.alfresco.jlan.server.SrvSession, org.alfresco.jlan.server.core.SharedDevice, org.alfresco.jlan.server.auth.acl.AccessControlManager)
056     */
057    @Override
058    public int allowsAccess(SrvSession session, SharedDevice device, AccessControlManager manager) {
059
060        String user = session.getClientInformation().getUserName();
061        user = CmsJlanUsers.translateUser(user);
062        if (m_repository.allowAccess(user)) {
063            return AccessControl.Default;
064        } else {
065            return AccessControl.NoAccess;
066        }
067    }
068
069}