Added delete file and mark for delete support for pseudo files.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2321 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/smb/server/repo/ContentDiskDriver.java

@@ -51,9 +51,11 @@ import org.alfresco.filesys.smb.server.SMBSrvSession;
 import org.alfresco.filesys.smb.server.repo.FileState.FileStateStatus;
 import org.alfresco.filesys.smb.server.repo.pseudo.ContentPseudoFileImpl;
 import org.alfresco.filesys.smb.server.repo.pseudo.LocalPseudoFile;
+import org.alfresco.filesys.smb.server.repo.pseudo.MemoryNetworkFile;
 import org.alfresco.filesys.smb.server.repo.pseudo.PseudoFile;
 import org.alfresco.filesys.smb.server.repo.pseudo.PseudoFileInterface;
 import org.alfresco.filesys.smb.server.repo.pseudo.PseudoFileList;
+import org.alfresco.filesys.smb.server.repo.pseudo.PseudoNetworkFile;
 import org.alfresco.filesys.util.DataBuffer;
 import org.alfresco.filesys.util.WildCard;
 import org.alfresco.model.ContentModel;
@@ -1333,40 +1335,59 @@ public class ContentDiskDriver implements DiskInterface, IOCtlInterface
         
         // Remove the node if marked for delete
         
-        if (file.hasDeleteOnClose() && file instanceof ContentNetworkFile)
+        if (file.hasDeleteOnClose())
         {
-            ContentNetworkFile contentNetFile = (ContentNetworkFile) file;
+            // Check if the file is a content file
-            NodeRef nodeRef = contentNetFile.getNodeRef();
             
-            // We don't know how long the network file has had the reference, so check for existence
+            if ( file instanceof ContentNetworkFile)
-            
-            if (nodeService.exists(nodeRef))
             {
-                try
+                ContentNetworkFile contentNetFile = (ContentNetworkFile) file;
+                NodeRef nodeRef = contentNetFile.getNodeRef();
+                
+                // We don't know how long the network file has had the reference, so check for existence
+                
+                if (nodeService.exists(nodeRef))
                 {
-                    // Delete the file
+                    try
+                    {
+                        // Delete the file
                         
-                    nodeService.deleteNode(nodeRef);
+                        nodeService.deleteNode(nodeRef);
     
-                    // Remove the file state
+                        // Remove the file state
                         
-                    if ( ctx.hasStateTable())
+                        if ( ctx.hasStateTable())
-                        ctx.getStateTable().removeFileState(file.getFullName());
+                            ctx.getStateTable().removeFileState(file.getFullName());
+                    }
+                    catch (org.alfresco.repo.security.permissions.AccessDeniedException ex)
+                    {
+                        // Debug
+                        
+                        if ( logger.isDebugEnabled())
+                            logger.debug("Delete on close - access denied, " + file.getFullName());
+                        
+                        // Convert to a filesystem access denied exception
+                        
+                        throw new AccessDeniedException("Delete on close " + file.getFullName());
+                    }
                 }
-                catch (org.alfresco.repo.security.permissions.AccessDeniedException ex)
+            }
+            else if ( file instanceof PseudoNetworkFile ||
+                      file instanceof MemoryNetworkFile)
+            {
+                // Delete the pseudo file
+                
+                if ( hasPseudoFileInterface())
                 {
-                    // Debug
+                    // Delete the pseudo file
                     
-                    if ( logger.isDebugEnabled())
+                    getPseudoFileInterface().deletePseudoFile( sess, tree, file.getFullName());
-                        logger.debug("Delete on close - access denied, " + file.getFullName());
-                    
-                    // Convert to a filesystem access denied exception
-                    
-                    throw new AccessDeniedException("Delete on close " + file.getFullName());
                 }
             }
         }
-        // done
+        
+        // DEBUG
+        
         if (logger.isDebugEnabled())
         {
             logger.debug("Closed file: \n" +
@@ -1634,6 +1655,16 @@ public class ContentDiskDriver implements DiskInterface, IOCtlInterface
     {
         try
         {
+            // Check if pseudo files are enabled
+            
+            if ( hasPseudoFileInterface() &&
+                    getPseudoFileInterface().isPseudoFile( sess, tree, name))
+            {
+                // Allow the file information to be changed
+                
+                return;
+            }
+            
             // Get the file/folder node
             
             NodeRef nodeRef = getNodeForPath(tree, name);

source/java/org/alfresco/filesys/smb/server/repo/FileState.java

@@ -45,7 +45,7 @@ public class FileState
     // File state constants
 
     public final static long NoTimeout      = -1L;
-    public final static long DefTimeout     = 5 * 60000L;   // 5 minutes
+    public final static long DefTimeout     = 2 * 60000L;   // 2 minutes
     public final static long RenameTimeout  = 1 * 60000L;   // 1 minute
     
     // File status
@@ -324,7 +324,9 @@ public class FileState
      */
     public final boolean hasPseudoFiles()
     {
-        return m_pseudoFiles != null ? true : false;
+        if ( m_pseudoFiles != null)
+            return m_pseudoFiles.numberOfFiles() > 0;
+        return false;
     }
     
     /**

source/java/org/alfresco/filesys/smb/server/repo/pseudo/ContentPseudoFileImpl.java

@@ -196,6 +196,34 @@ public class ContentPseudoFileImpl implements PseudoFileInterface
         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
      * 

source/java/org/alfresco/filesys/smb/server/repo/pseudo/MemoryNetworkFile.java

@@ -17,9 +17,7 @@
 
 package org.alfresco.filesys.smb.server.repo.pseudo;
 
-import java.io.File;
 import java.io.IOException;
-import java.io.RandomAccessFile;
 
 import org.alfresco.filesys.server.filesys.AccessDeniedException;
 import org.alfresco.filesys.server.filesys.FileInfo;

source/java/org/alfresco/filesys/smb/server/repo/pseudo/PseudoFileInterface.java

@@ -18,8 +18,6 @@
 package org.alfresco.filesys.smb.server.repo.pseudo;
 
 import org.alfresco.filesys.server.SrvSession;
-import org.alfresco.filesys.server.filesys.DiskDeviceContext;
-import org.alfresco.filesys.server.filesys.DiskInterface;
 import org.alfresco.filesys.server.filesys.TreeConnection;
 
 /**
@@ -60,4 +58,13 @@ public interface PseudoFileInterface
      * @return int
      */
     public int addPseudoFilesToFolder(SrvSession sess, TreeConnection tree, String path);
+    
+    /**
+     * Delete a pseudo file
+     * 
+     * @param sess SrvSession
+     * @param tree TreeConnection
+     * @param path String
+     */
+    public void deletePseudoFile(SrvSession sess, TreeConnection tree, String path);
 }

source/java/org/alfresco/filesys/smb/server/repo/pseudo/PseudoFileList.java

@@ -102,4 +102,46 @@ public class PseudoFileList
         
         return null;
     }
+    
+    /**
+     * Remove the specified pseudo file from the list
+     * 
+     * @param fname String
+     * @param caseSensitive boolean
+     * @return PseudoFile
+     */
+    public final PseudoFile removeFile( String fname, boolean caseSensitive)
+    {
+        // Check if there are any entries in the list
+        
+        if ( m_list == null || m_list.size() == 0)
+            return null;
+        
+        // Search for the name match
+        
+        for ( int idx = 0; idx < m_list.size(); idx++)
+        {
+            // Get the current pseudo file
+            
+            PseudoFile pfile = m_list.get( idx);
+            boolean match = false;
+            
+            if ( caseSensitive && pfile.getFileName().equals( fname))
+                match = true;
+            else if ( pfile.getFileName().equalsIgnoreCase( fname))
+                match = true;
+            
+            // If we found the matching pseudo file remove it from the list
+            
+            if ( match)
+            {
+                m_list.remove( idx);
+                return pfile;
+            }
+        }
+        
+        // File not found
+        
+        return null;
+    }
 }