inteligr8/alfresco-community-repo
1
0
Fork 0
mirror of https://github.com/Alfresco/alfresco-community-repo.git synced 2025-08-07 17:49:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge 3.1 to HEAD:

Browse Source 
14099 Repository filesystem handles file sharing mode options on file create/open calls. ETHREEOH-1954


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14108 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gary Spencer
2009-04-28 15:46:56 +00:00
parent e1d365e545
commit 1cf01544d8
2 changed files with 93 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
source/java/org/alfresco/filesys/repo/ContentDiskDriver.java
View File

@@ -1360,12 +1360,45 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
if ( fstate.exists() == false)
throw new FileNotFoundException();
// Check if the open request shared access indicates exclusive file access
// Check the file sharing mode
if ( fstate != null && params.getSharedAccess() == SharingMode.NOSHARING &&
fstate.getOpenCount() > 0)
if ( fstate != null) {
// Check if the current file open allows the required shared access
boolean nosharing = false;
if ( fstate.getOpenCount() > 0) {
// Check if the file has been opened for exclusive access
if ( fstate.getSharedAccess() == SharingMode.NOSHARING)
nosharing = true;
// Check if the required sharing mode is allowed by the current file open
else if ( ( fstate.getSharedAccess() & params.getSharedAccess()) != params.getSharedAccess())
nosharing = true;
// Check if the caller wants exclusive access to the file
else if ( params.getSharedAccess() == SharingMode.NOSHARING)
nosharing = true;
}
// Check if the file allows shared access
if ( nosharing == true)
{
if ( params.getPath().equals( "\\") == false)
throw new FileSharingException("File already open, " + params.getPath());
}
// Update the file sharing mode, if this is the first file open
fstate.setSharedAccess( params.getSharedAccess());
}
}
}
// Check if the node is a link node
@@ -1588,6 +1621,10 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
FileState fstate = ctx.getStateTable().findFileState(params.getPath(), false, true);
if ( fstate != null)
{
// Save the file sharing mode, needs to be done before the open count is incremented
fstate.setSharedAccess( params.getSharedAccess());
// Indicate that the file is open
fstate.setFileStatus(FileStateStatus.FileExists);
@@ -1869,8 +1906,13 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
if ( ctx.hasStateTable())
{
FileState fstate = ctx.getStateTable().findFileState(file.getFullName());
if ( fstate != null)
fstate.decrementOpenCount();
if ( fstate != null) {
// If the file open count is now zero then reset the stored sharing mode
if ( fstate.decrementOpenCount() == 0)
fstate.setSharedAccess( SharingMode.READWRITE + SharingMode.DELETE);
}
}
// Defer to the network file to close the stream and remove the content
@@ -2087,6 +2129,10 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
// Check if there is a renamed state for the new file
if ( renState.getFileStatus() == FileStateStatus.Renamed)
{
// Check if the renamed node still exists
if ( nodeService.exists( renState.getNodeRef()))
{
// DEBUG
@@ -2104,10 +2150,6 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
if ( renState.hasRenameState())
renState.getRenameState().setNodeRef(nodeToMoveRef);
// Remove the file state for the old file name
ctx.getStateTable().removeFileState(oldName);
// Get, or create, a file state for the new file path
FileState fstate = ctx.getStateTable().findFileState(newName, false, true);
@@ -2115,6 +2157,11 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
fstate.setNodeRef(renState.getNodeRef());
fstate.setFileStatus(FileStateStatus.FileExists);
}
// Remove the file state for the old file name
ctx.getStateTable().removeFileState(oldName);
}
else if ( renState.getFileStatus() == FileStateStatus.DeleteOnClose)
{
// DEBUG
@@ -2410,6 +2457,18 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
throw new AccessDeniedException("Node locked, cannot mark for delete");
}
// Check if a folder is being marked for delete
// Get the node for the folder
if (fileFolderService.exists(nodeRef))
{
// Check if the folder is empty
if ( cifsHelper.isFolderEmpty( nodeRef) == false)
throw new DirectoryNotEmptyException( name);
}
// Update the change date/time
if ( fstate != null)

5
source/java/org/alfresco/filesys/state/FileState.java
View File

@@ -77,7 +77,7 @@ public class FileState
// Sharing mode
private int m_sharedAccess = SharingMode.READWRITE;
private int m_sharedAccess = SharingMode.READWRITE + SharingMode.DELETE;
// File lock list, allocated once there are active locks on this file
@@ -716,6 +716,9 @@ public class FileState
else
str.append("Null");
str.append(",Shr=0x");
str.append(Integer.toHexString(getSharedAccess()));
if ( isDirectory())
{
str.append(",Pseudo=");