Merge 3.2 to HEAD:

15128: Merge 3.1 to 3.2:
   		15114: Added support for impersonation level sharing mode check, to fix Office2007 file open issue. ETHREEOH-2320.
	15130: Record-only
	15340: Merge 3.1 to 3.2:
   		14359: Fixed native call being used when <disableNative/> was configured. ETHREEOH-2105. (Record-only)
   		14484: Merged HEAD to v3.1: (Record-only)
       	13943 Added FTP IPv6 configuration, via the <IPv6 state="enabled|disabled"/> tag. Added the ftp.ipv6 property. MOB-714.
   		14523: Add trailing 'A' to CIFS server name, removed by recent checkin. (Record-only)
   		14561: Change the file server config bean to use the 'org.alfresco.fileserver' logging level.
   		14916: Fixes for local domain lookup when WINS is configured. ETHREEOH-2263.
   		14922: Merge HEAD to V3.1
       	14626: Fixes for the client side Windows desktop action application. part of ETHREEOH-401
   		15155: Fixes to client side desktop action exe handling of paths that are not mapped to the root of the Alfresco share. ETHREEOH-1613
	15341: Record-only
	15549: Check for null ClientInfo in the setCurrentUser() method and clear the auth context. Part of ETHREEOH-2538.
	15550: Fixed performance issue in the continue search code, add warn level output of folder search timing.
	15564: Merge 3.1 to 3.2:
   		14964: Port fix for convert content I/O exceptions to file server exceptions during write and truncate (part 2). ETWOTWO-1241
   		15233: Ignore nodes that no longer exist during the second stage of a file server folder search.
   		15234: Fixed incorrect length check when buffering MSOffice document writes.
	15565: Record-only
	15568: Fix for cut/paste file between folders on CIFS. ETHREEOH-2323 + ENH-515.
	15569: Record-only
	15644: Changed filesystem debug setting so it works with old and new config styles.
	15786: Record-only
	15787: Port of repo filesystem MS Office document locking fix. ETHREEOH-2579


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@16122 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/repo/ContentNetworkFile.java

@@ -47,6 +47,7 @@ import org.alfresco.repo.content.encoding.ContentCharsetFinder;
 import org.alfresco.repo.content.filestore.FileContentReader;
 import org.alfresco.service.cmr.repository.ContentAccessor;
 import org.alfresco.service.cmr.repository.ContentData;
+import org.alfresco.service.cmr.repository.ContentIOException;
 import org.alfresco.service.cmr.repository.ContentReader;
 import org.alfresco.service.cmr.repository.ContentService;
 import org.alfresco.service.cmr.repository.ContentWriter;
@@ -426,25 +427,38 @@ public class ContentNetworkFile extends NodeRefNetworkFile
     public void truncateFile(long size)
     	throws IOException
     {
-        // If the content data channel has not been opened yet and the requested size is zero
-        // then this is an open for overwrite so the existing content data is not copied
-        
-        if ( hasContent() == false && size == 0L)
-        {
-            // Open content for overwrite, no need to copy existing content data
+    	try {
+        	// If the content data channel has not been opened yet and the requested size is zero
+            // then this is an open for overwrite so the existing content data is not copied
             
-            openContent(true, true);
-        }
-        else
-        {
-            // Normal open for write
-            
-            openContent(true, false);
+            if ( hasContent() == false && size == 0L)
+            {
+                // Open content for overwrite, no need to copy existing content data
+                
+                openContent(true, true);
+            }
+            else
+            {
+                // Normal open for write
+                
+                openContent(true, false);
 
-            // Truncate or extend the channel
-            
-            channel.truncate(size);
-        }
+                // Truncate or extend the channel
+                
+                channel.truncate(size);
+            }
+    	}
+    	catch ( ContentIOException ex) {
+    		
+    		// DEBUG
+    		
+    		if ( logger.isDebugEnabled())
+    			logger.debug("Error opening file " + getFullName() + " for write", ex);
+    		
+    		// Convert to a file server I/O error
+    		
+    		throw new DiskFullException("Failed to open " + getFullName() + " for write");
+    	}
         
         // Set modification flag
         
@@ -477,9 +491,22 @@ public class ContentNetworkFile extends NodeRefNetworkFile
     public void writeFile(byte[] buffer, int length, int position, long fileOffset)
     	throws IOException
     {
-        // Open the channel for writing
-        
-        openContent(true, false);
+    	try {
+	        // Open the channel for writing
+	        
+	        openContent(true, false);
+    	}
+    	catch ( ContentIOException ex) {
+    		
+    		// DEBUG
+    		
+    		if ( logger.isDebugEnabled())
+    			logger.debug("Error opening file " + getFullName() + " for write", ex);
+    		
+    		// Convert to a file server I/O error
+    		
+    		throw new DiskFullException("Failed to open " + getFullName() + " for write");
+    	}
         
         // Write to the channel