/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS,
* <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.util.themes;
import java.io.File;
import org.olat.basesecurity.Constants;
import org.olat.basesecurity.Manager;
import org.olat.basesecurity.ManagerFactory;
import org.olat.core.id.Identity;
import org.olat.core.util.WebappHelper;
import org.olat.core.util.servlets.WebDAVProvider;
import org.olat.core.util.vfs.LocalFolderImpl;
import org.olat.core.util.vfs.MergeSource;
import org.olat.core.util.vfs.VFSContainer;
import org.olat.core.util.vfs.filters.VFSItemExcludePrefixFilter;
/**
*
*/
public class ThemesWebDAVProvider implements WebDAVProvider {
private static final String MOUNTPOINT = "themes";
public String getMountPoint() { return MOUNTPOINT; }
/**
* @see org.olat.commons.servlets.util.WebDAVProvider#getContainer(org.olat.core.id.Identity)
*/
public VFSContainer getContainer(Identity identity) {
Manager secMgr = ManagerFactory.getManager();
//FIXME: RH: check if it really should return something => why an empty container?
if (!secMgr.isIdentityPermittedOnResourceable(identity, Constants.PERMISSION_HASROLE, Constants.ORESOURCE_ADMIN)){
return new MergeSource(null, null);
}
// mount /static/themes, filter out CVS!
String staticAbsPath = WebappHelper.getContextRoot() + "/static/themes";
File themesFile = new File(staticAbsPath);
LocalFolderImpl vfsThemes = new LocalFolderImpl(themesFile);
vfsThemes.setDefaultItemFilter(new VFSItemExcludePrefixFilter(new String[]{"CVS","cvs"} ));
VFSContainer vfsCont = vfsThemes;
return vfsCont;
}
}