Files
alfresco-community-repo/source/java/org/alfresco/repo/webdav/OptionsMethod.java
Paul Holmes-Higgin 63236da1f5 Changed licence headers
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5081 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-02-08 18:59:58 +00:00

93 lines
3.0 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.alfresco.repo.webdav;
import org.alfresco.service.cmr.model.FileInfo;
import org.alfresco.service.cmr.model.FileNotFoundException;
/**
* Implements the WebDAV OPTIONS method
*
* @author Gavin Cornwell
*/
public class OptionsMethod extends WebDAVMethod
{
private static final String DAV_HEADER = "DAV";
private static final String DAV_HEADER_CONTENT = "1,2";
private static final String ALLOW_HEADER = "Allow";
private static final String MS_HEADER = "MS-Author-Via";
private static final String FILE_METHODS = "OPTIONS, GET, HEAD, POST, DELETE, PROPFIND, COPY, MOVE, LOCK, UNLOCK";
private static final String COLLECTION_METHODS = FILE_METHODS + ", PUT";
/**
* Default constructor
*/
public OptionsMethod()
{
}
/**
* Parse the request header fields
*
* @exception WebDAVServerException
*/
protected void parseRequestHeaders() throws WebDAVServerException
{
// Nothing to do in this method
}
/**
* Parse the request main body
*
* @exception WebDAVServerException
*/
protected void parseRequestBody() throws WebDAVServerException
{
// Nothing to do in this method
}
/**
* Perform the main request processing
*
* @exception WebDAVServerException
*/
protected void executeImpl() throws WebDAVServerException
{
boolean isFolder;
try
{
FileInfo fileInfo = getDAVHelper().getNodeForPath(getRootNodeRef(), getPath(), getServletPath());
isFolder = fileInfo.isFolder();
}
catch (FileNotFoundException e)
{
// Do nothing; just default to a folder
isFolder = true;
}
// Add the header to advertise the level of support the server has
m_response.addHeader(DAV_HEADER, DAV_HEADER_CONTENT);
// Add the proprietary Microsoft header to make Microsoft clients behave
m_response.addHeader(MS_HEADER, DAV_HEADER);
// Add the header to show what methods are allowed
m_response.addHeader(ALLOW_HEADER, isFolder ? COLLECTION_METHODS : FILE_METHODS);
}
}