/// <summary>
/// Remove the specified upload.
/// </summary>
private void RemoveUpload(KfsFileUpload f)
{
OrderTree.Remove(f.OrderID);
if (DoneTree.ContainsKey(f.OrderID)) DoneTree.Remove(f.OrderID);
Share.MetaDataManager.RemoveUpload(f.OrderID);
Share.UnregisterFileTransfer(f);
}
/// <summary>
/// Queue the upload of the file specified. The method checks if the
/// file is already being transferred. If so, null is returned, otherwise
/// the file is copied in the upload directory and the reference to the
/// file upload is returned.
/// </summary>
public KfsFileUpload QueueUpload(String path, ulong emailID)
{
// If the file is already being transferred, abort.
if (Share.IsTransferringFile(path)) return null;
String fullPath = Share.MakeAbsolute(path);
UInt64 trackedInode;
String trackedPath;
UInt64 updateCommitID;
// Locate the file, if it exists.
KfsServerFile f = Share.ServerView.GetObjectByPath(path) as KfsServerFile;
// The file exists and it is not a ghost. Queue as update.
if (f != null && !f.IsGhost())
{
trackedInode = f.Inode;
trackedPath = "";
updateCommitID = f.CommitID;
}
// The file does not exist or it is ghost. Queue as create. The caller
// will get rid of the ghost if it exists.
else
{
GetTrackingInodeAndPath(path, out trackedInode, out trackedPath);
updateCommitID = 0;
}
// Link or copy the file in the upload directory.
UInt64 orderID = Share.TransferOrderID++;
String uploadPath = GetTemporaryPath(orderID);
File.Delete(uploadPath);
try
{
if (!Syscalls.CreateHardLink(uploadPath, fullPath, IntPtr.Zero))
throw new Exception(Syscalls.GetLastErrorStringMessage());
}
catch (Exception ex)
{
Logging.Log(1, "Could not create hard link: " + ex.Message);
Base.SafeCopy(fullPath, uploadPath, true);
}
// Get the file size.
UInt64 size = KfsPath.GetFileSize(uploadPath);
// Queue the upload.
KfsFileUpload u = new KfsFileUpload(Share, orderID, trackedInode, trackedPath,
path, uploadPath, size, updateCommitID, emailID);
OrderTree[u.OrderID] = u;
Share.RegisterFileTransfer(u);
return u;
}
/// <summary>
/// Add the file upload to the list of errors, unless 'reason' is null.
/// </summary>
public void ReportError(String reason, KfsFileUpload f)
{
if (reason != null)
{
f.Error = new KfsTransferError(TransferErrorType.Upload, f, reason);
Share.OnTransferError(f.Error);
}
}
/// <summary>
/// Queue the upload of the file specified. The method checks if the
/// file is already being transferred. If so, null is returned, otherwise
/// the file is copied in the upload directory and the reference to the
/// file upload is returned.
/// </summary>
public KfsFileUpload QueueUpload(String path)
{
// If the file is already being transferred, abort.
if (Share.IsTransferringFile(path)) return null;
String fullPath = Share.MakeAbsolute(path);
UInt64 trackedInode;
String trackedPath;
UInt64 updateCommitID;
// Locate the file, if it exists.
KfsServerFile f = Share.ServerView.GetObjectByPath(path) as KfsServerFile;
// The file exists and it is not a ghost. Queue as update.
if (f != null && !f.IsGhost())
{
trackedInode = f.Inode;
trackedPath = "";
updateCommitID = f.CommitID;
}
// The file does not exist or it is ghost. Queue as create. The caller
// will get rid of the ghost if it exists.
else
{
GetTrackingInodeAndPath(path, out trackedInode, out trackedPath);
updateCommitID = 0;
}
// Copy the file in the upload directory.
UInt64 orderID = Share.TransferOrderID++;
String uploadPath = GetTemporaryPath(orderID);
if (File.Exists(uploadPath))
File.SetAttributes(uploadPath, FileAttributes.Normal);
if (new FileInfo(fullPath).Length < 10 * 1024 * 1024)
Base.SafeCopy(fullPath, uploadPath, true);
else if (!Misc.CopyFile(fullPath, uploadPath, false, true, false, true, true))
throw new Exception("Unable to copy " + path);
// Compute the hash and the size.
byte[] hash;
UInt64 size;
KfsHash.GetHashAndSize(fullPath, out hash, out size);
// Queue the upload.
KfsFileUpload u = new KfsFileUpload(Share, orderID, trackedInode, trackedPath,
path, uploadPath, size, hash, updateCommitID);
OrderTree[u.OrderID] = u;
Share.RegisterFileTransfer(u);
return u;
}