/*
* Copyright 1999,2004 The Apache Software Foundation.
*
* Licensed 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.modeshape.webdav.methods;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.modeshape.webdav.ITransaction;
import org.modeshape.webdav.IWebdavStore;
import org.modeshape.webdav.StoredObject;
import org.modeshape.webdav.WebdavStatus;
import org.modeshape.webdav.exceptions.AccessDeniedException;
import org.modeshape.webdav.exceptions.LockFailedException;
import org.modeshape.webdav.exceptions.WebdavException;
import org.modeshape.webdav.locking.ResourceLocks;
public class DoOptions extends DeterminableMethod {
private IWebdavStore store;
private ResourceLocks resourceLocks;
public DoOptions( IWebdavStore store,
ResourceLocks resLocks ) {
this.store = store;
resourceLocks = resLocks;
}
@Override
public void execute( ITransaction transaction,
HttpServletRequest req,
HttpServletResponse resp ) throws IOException, LockFailedException {
logger.trace("-- " + this.getClass().getName());
String tempLockOwner = "doOptions" + System.currentTimeMillis() + req.toString();
String path = getRelativePath(req);
if (resourceLocks.lock(transaction, path, tempLockOwner, false, 0, TEMP_TIMEOUT, TEMPORARY)) {
StoredObject so = null;
try {
resp.addHeader("DAV", "1, 2");
so = store.getStoredObject(transaction, path);
String methodsAllowed = determineMethodsAllowed(so);
resp.addHeader("Allow", methodsAllowed);
resp.addHeader("MS-Author-Via", "DAV");
} catch (AccessDeniedException e) {
resp.sendError(WebdavStatus.SC_FORBIDDEN);
} catch (WebdavException e) {
resp.sendError(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
} finally {
resourceLocks.unlockTemporaryLockedObjects(transaction, path, tempLockOwner);
}
} else {
resp.sendError(WebdavStatus.SC_INTERNAL_SERVER_ERROR);
}
}
}