mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-02 17:35:18 +00:00
f1cfa53733
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5036 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
288 lines
9.2 KiB
Java
288 lines
9.2 KiB
Java
/*
|
|
* Copyright (C) 2005-2006 Alfresco, Inc.
|
|
*
|
|
* Licensed under the Mozilla Public License version 1.1
|
|
* with a permitted attribution clause. You may obtain a
|
|
* copy of the License at
|
|
*
|
|
* http://www.alfresco.org/legal/license.txt
|
|
*
|
|
* 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.alfresco.filesys.server.pseudo;
|
|
|
|
import java.util.Enumeration;
|
|
|
|
import org.alfresco.filesys.alfresco.DesktopAction;
|
|
import org.alfresco.filesys.alfresco.DesktopActionTable;
|
|
import org.alfresco.filesys.server.SrvSession;
|
|
import org.alfresco.filesys.server.filesys.FileName;
|
|
import org.alfresco.filesys.server.filesys.TreeConnection;
|
|
import org.alfresco.filesys.server.pseudo.MemoryPseudoFile;
|
|
import org.alfresco.filesys.server.pseudo.PseudoFile;
|
|
import org.alfresco.filesys.server.pseudo.PseudoFileInterface;
|
|
import org.alfresco.filesys.server.state.FileState;
|
|
import org.alfresco.filesys.smb.server.SMBSrvSession;
|
|
import org.alfresco.filesys.smb.server.repo.ContentContext;
|
|
import org.apache.commons.logging.Log;
|
|
import org.apache.commons.logging.LogFactory;
|
|
|
|
/**
|
|
* Alfresco Filesystem Driver Pseudo File Implementation
|
|
*
|
|
* <p>Pseudo file implementation for the Alfresco filesystem drivers.
|
|
*
|
|
* @author gkspencer
|
|
*/
|
|
public class PseudoFileImpl implements PseudoFileInterface
|
|
{
|
|
// Logging
|
|
|
|
private static final Log logger = LogFactory.getLog(PseudoFileImpl.class);
|
|
|
|
/**
|
|
* Check if the specified path refers to a pseudo file
|
|
*
|
|
* @param sess SrvSession
|
|
* @param tree TreeConnection
|
|
* @param path String
|
|
* @return boolean
|
|
*/
|
|
public boolean isPseudoFile(SrvSession sess, TreeConnection tree, String path)
|
|
{
|
|
// Check if the path is for a pseudo file
|
|
|
|
ContentContext ctx = (ContentContext) tree.getContext();
|
|
boolean isPseudo = false;
|
|
|
|
String[] paths = FileName.splitPath( path);
|
|
FileState fstate = getStateForPath( ctx, paths[0]);
|
|
|
|
if ( fstate != null && fstate.hasPseudoFiles())
|
|
{
|
|
// Check if there is a matching pseudo file
|
|
|
|
PseudoFile pfile = fstate.getPseudoFileList().findFile( paths[1], false);
|
|
if ( pfile != null)
|
|
isPseudo = true;
|
|
}
|
|
else
|
|
{
|
|
// Check if the file name matches a pseudo-file name in the desktop actions list
|
|
|
|
if ( ctx.hasDesktopActions())
|
|
{
|
|
DesktopActionTable actions = ctx.getDesktopActions();
|
|
if ( actions.getActionViaPseudoName( paths[1]) != null)
|
|
isPseudo = true;
|
|
}
|
|
|
|
// Check if the URL file is enabled
|
|
|
|
if ( isPseudo == false && ctx.hasURLFile())
|
|
{
|
|
// Check if it is the URL file name
|
|
|
|
if ( ctx.getURLFileName().equals( paths[1]))
|
|
isPseudo = true;
|
|
}
|
|
}
|
|
|
|
// Return the pseudo file status
|
|
|
|
return isPseudo;
|
|
}
|
|
|
|
/**
|
|
* Return the pseudo file for the specified path, or null if the path is not a pseudo file
|
|
*
|
|
* @param sess SrvSession
|
|
* @param tree TreeConnection
|
|
* @param path String
|
|
* @return PseudoFile
|
|
*/
|
|
public PseudoFile getPseudoFile(SrvSession sess, TreeConnection tree, String path)
|
|
{
|
|
// Check if the path is for a pseudo file
|
|
|
|
ContentContext ctx = (ContentContext) tree.getContext();
|
|
|
|
String[] paths = FileName.splitPath( path);
|
|
FileState fstate = getStateForPath( ctx, paths[0]);
|
|
|
|
if ( fstate != null && fstate.hasPseudoFiles())
|
|
{
|
|
// Check if there is a matching pseudo file
|
|
|
|
PseudoFile pfile = fstate.getPseudoFileList().findFile( paths[1], false);
|
|
if ( pfile != null)
|
|
return pfile;
|
|
}
|
|
|
|
// Not a pseudo file
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Add pseudo files to a folder so that they appear in a folder search
|
|
*
|
|
* @param sess SrvSession
|
|
* @param tree TreeConnection
|
|
* @param path String
|
|
* @return int
|
|
*/
|
|
public int addPseudoFilesToFolder(SrvSession sess, TreeConnection tree, String path)
|
|
{
|
|
// Access the device context
|
|
|
|
int pseudoCnt = 0;
|
|
ContentContext ctx = (ContentContext) tree.getContext();
|
|
FileState fstate = getStateForPath( ctx, path);
|
|
|
|
// Check if pseudo files have already been added for this folder
|
|
|
|
if ( fstate.hasPseudoFiles())
|
|
return 0;
|
|
|
|
// Check if this is a CIFS session
|
|
|
|
boolean isCIFS = sess instanceof SMBSrvSession;
|
|
|
|
// Add the desktop action pseudo files, except to the root folder
|
|
|
|
if ( isCIFS && ctx.numberOfDesktopActions() > 0 && path.equals(FileName.DOS_SEPERATOR_STR) == false)
|
|
{
|
|
// If the file state is null create a file state for the path
|
|
|
|
if ( fstate == null)
|
|
ctx.getStateTable().findFileState( path, true, true);
|
|
|
|
// Add the desktop action pseudo files
|
|
|
|
DesktopActionTable actions = ctx.getDesktopActions();
|
|
Enumeration<String> actionNames = actions.enumerateActionNames();
|
|
|
|
while(actionNames.hasMoreElements())
|
|
{
|
|
// Get the current desktop action
|
|
|
|
String name = actionNames.nextElement();
|
|
DesktopAction action = actions.getAction(name);
|
|
|
|
// Add the pseudo file for the desktop action
|
|
|
|
if ( action.hasPseudoFile())
|
|
{
|
|
fstate.addPseudoFile( action.getPseudoFile());
|
|
pseudoCnt++;
|
|
|
|
// DEBUG
|
|
|
|
if ( logger.isInfoEnabled())
|
|
logger.info("Added desktop action " + action.getName() + " for " + path);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add the URL link pseudo file, if enabled
|
|
|
|
if ( isCIFS && ctx.hasURLFile())
|
|
{
|
|
// Make sure the state has the associated node details
|
|
|
|
if ( fstate.getNodeRef() != null)
|
|
{
|
|
// Build the URL file data
|
|
|
|
StringBuilder urlStr = new StringBuilder();
|
|
|
|
urlStr.append("[InternetShortcut]\r\n");
|
|
urlStr.append("URL=");
|
|
urlStr.append(ctx.getURLPrefix());
|
|
urlStr.append("navigate/browse/workspace/SpacesStore/");
|
|
urlStr.append( fstate.getNodeRef().getId());
|
|
urlStr.append("\r\n");
|
|
|
|
// Create the in memory pseudo file for the URL link
|
|
|
|
byte[] urlData = urlStr.toString().getBytes();
|
|
|
|
MemoryPseudoFile urlFile = new MemoryPseudoFile( ctx.getURLFileName(), urlData);
|
|
fstate.addPseudoFile( urlFile);
|
|
|
|
// Update the count of files added
|
|
|
|
pseudoCnt++;
|
|
|
|
// DEBUG
|
|
|
|
if ( logger.isInfoEnabled())
|
|
logger.info("Added URL link pseudo file for " + path);
|
|
}
|
|
}
|
|
|
|
// Return the count of pseudo files added
|
|
|
|
return pseudoCnt;
|
|
}
|
|
|
|
/**
|
|
* Delete a pseudo file
|
|
*
|
|
* @param sess SrvSession
|
|
* @param tree TreeConnection
|
|
* @param path String
|
|
*/
|
|
public void deletePseudoFile(SrvSession sess, TreeConnection tree, String path)
|
|
{
|
|
// Access the device context
|
|
|
|
ContentContext ctx = (ContentContext) tree.getContext();
|
|
|
|
// Get the file state for the parent folder
|
|
|
|
String[] paths = FileName.splitPath( path);
|
|
FileState fstate = getStateForPath( ctx, paths[0]);
|
|
|
|
// Check if the folder has any pseudo files
|
|
|
|
if ( fstate == null || fstate.hasPseudoFiles() == false)
|
|
return;
|
|
|
|
// Remove the pseudo file from the list
|
|
|
|
fstate.getPseudoFileList().removeFile( paths[1], false);
|
|
}
|
|
|
|
/**
|
|
* Return the file state for the specified path
|
|
*
|
|
* @param ctx ContentContext
|
|
* @param path String
|
|
* @return FileState
|
|
*/
|
|
private final FileState getStateForPath(ContentContext ctx, String path)
|
|
{
|
|
// Check if there is a cached state for the path
|
|
|
|
FileState fstate = null;
|
|
|
|
if ( ctx.hasStateTable())
|
|
{
|
|
// Get the file state for a file/folder
|
|
|
|
fstate = ctx.getStateTable().findFileState(path);
|
|
}
|
|
|
|
// Return the file state
|
|
|
|
return fstate;
|
|
}
|
|
}
|