Files
alfresco-community-repo/source/java/org/alfresco/repo/webdav/OptionsMethod.java
Alan Davis 3e1e1edbaa Merged 5.2.N (5.2.1) to HEAD (5.2)
125788 rmunteanu: Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
      125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
         125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127810 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-06-03 17:08:06 +00:00

117 lines
3.7 KiB
Java

/*
* #%L
* Alfresco Remote API
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
package org.alfresco.repo.webdav;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
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, PROPPATCH, 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
}
/**
* @return Returns <tt>true</tt> always
*/
@Override
protected boolean isReadOnly()
{
return true;
}
/**
* Perform the main request processing
*
* @exception WebDAVServerException
*/
protected void executeImpl() throws WebDAVServerException
{
Boolean isFolder = AuthenticationUtil.runAs(new AuthenticationUtil.RunAsWork<Boolean>()
{
@Override
public Boolean doWork() throws FileNotFoundException
{
try
{
FileInfo fileInfo = getDAVHelper().getNodeForPath(getRootNodeRef(), getPath());
return fileInfo.isFolder();
}
catch (FileNotFoundException e)
{
// Do nothing; just default to a folder
return true;
}
}
}, AuthenticationUtil.getSystemUserName());
// 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);
}
}