private bool InternalExecute()
{
AddOutputMessage($"Operation {Title} started");
StartTime = DateTime.UtcNow;
OperationStatus = FileOperationStatus.InProgress;
if (!(Source is MediaBase source))
{
return(false);
}
switch (Kind)
{
case TFileOperationKind.None:
return(true);
case TFileOperationKind.Ingest:
case TFileOperationKind.Export:
throw new InvalidOperationException("Invalid operation kind");
case TFileOperationKind.Copy:
if (!File.Exists(source.FullPath) || !Directory.Exists(DestDirectory.Folder))
{
return(false);
}
try
{
lock (_destMediaLock)
{
CreateDestMediaIfNotExists();
if (!(Dest.FileExists() &&
File.GetLastWriteTimeUtc(source.FullPath).Equals(File.GetLastWriteTimeUtc(Dest.FullPath)) &&
File.GetCreationTimeUtc(source.FullPath).Equals(File.GetCreationTimeUtc(Dest.FullPath)) &&
Source.FileSize.Equals(Dest.FileSize)))
{
Dest.MediaStatus = TMediaStatus.Copying;
IsIndeterminate = true;
if (!source.CopyMediaTo(Dest, ref Aborted))
{
return(false);
}
}
Dest.MediaStatus = TMediaStatus.Copied;
ThreadPool.QueueUserWorkItem(o => Dest.Verify());
AddOutputMessage($"Copy operation {Title} finished");
return(true);
}
}
catch (Exception e)
{
AddOutputMessage($"Copy operation {Title} failed with {e.Message}");
}
return(false);
case TFileOperationKind.Delete:
try
{
if (Source.Delete())
{
AddOutputMessage($"Delete operation {Title} finished");
return(true);
}
}
catch (Exception e)
{
AddOutputMessage($"Delete operation {Title} failed with {e.Message}");
}
return(false);
case TFileOperationKind.Move:
if (!File.Exists(source.FullPath) || !Directory.Exists(DestDirectory.Folder))
{
return(false);
}
try
{
CreateDestMediaIfNotExists();
if (Dest.FileExists())
{
if (File.GetLastWriteTimeUtc(source.FullPath).Equals(File.GetLastWriteTimeUtc(Dest.FullPath)) &&
File.GetCreationTimeUtc(source.FullPath).Equals(File.GetCreationTimeUtc(Dest.FullPath)) &&
source.FileSize.Equals(Dest.FileSize))
{
source.Delete();
return(true);
}
else
if (!Dest.Delete())
{
AddOutputMessage("Move operation failed - destination media not deleted");
return(false);
}
}
IsIndeterminate = true;
Dest.MediaStatus = TMediaStatus.Copying;
FileUtils.CreateDirectoryIfNotExists(Path.GetDirectoryName(Dest.FullPath));
File.Move(source.FullPath, Dest.FullPath);
File.SetCreationTimeUtc(Dest.FullPath, File.GetCreationTimeUtc(source.FullPath));
File.SetLastWriteTimeUtc(Dest.FullPath, File.GetLastWriteTimeUtc(source.FullPath));
Dest.MediaStatus = TMediaStatus.Copied;
ThreadPool.QueueUserWorkItem(o => Dest.Verify());
AddOutputMessage("Move operation finished");
Debug.WriteLine(this, "File operation succeed");
return(true);
}
catch (Exception e)
{
AddOutputMessage($"Move operation {Title} failed with {e.Message}");
}
return(false);
default:
return(false);
}
}
