internal void Delete()
{
if (_records[0].HardLinkCount != 0)
{
throw new InvalidOperationException("Attempt to delete in-use file: " + ToString());
}
NtfsStream objIdStream = GetStream(AttributeType.ObjectId, null);
if (objIdStream != null)
{
ObjectId objId = objIdStream.GetContent <ObjectId>();
Context.ObjectIds.Remove(objId.Id);
}
foreach (var attr in _attributes)
{
attr.GetDataBuffer().SetCapacity(0);
}
AttributeRecord attrListRec = _records[0].GetAttribute(AttributeType.AttributeList);
if (attrListRec != null)
{
StructuredNtfsAttribute <AttributeList> attrList = (StructuredNtfsAttribute <AttributeList>)GetAttribute(new AttributeReference(MftReference, attrListRec.AttributeId));
foreach (var record in attrList.Content)
{
FileRecord attrFileRecord = _records[0];
if (record.BaseFileReference.MftIndex != _records[0].MasterFileTableIndex)
{
attrFileRecord = _context.Mft.GetRecord(record.BaseFileReference);
}
if (attrFileRecord != null)
{
attrFileRecord.RemoveAttribute(record.AttributeId);
if (attrFileRecord.Attributes.Count == 0)
{
_context.Mft.RemoveRecord(record.BaseFileReference);
}
}
}
}
List <AttributeRecord> records = new List <AttributeRecord>(_records[0].Attributes);
foreach (var record in records)
{
_records[0].RemoveAttribute(record.AttributeId);
}
_attributes.Clear();
_context.Mft.RemoveRecord(MftReference);
_context.ForgetFile(this);
}
internal void RemoveAttributeExtent(AttributeReference extentRef)
{
FileRecord fileRec = _context.Mft.GetRecord(extentRef.File);
if (fileRec != null)
{
fileRec.RemoveAttribute(extentRef.AttributeId);
}
if (fileRec.Attributes.Count == 0)
{
_context.Mft.RemoveRecord(extentRef.File);
}
}
internal void RemoveAttributeExtent(AttributeReference extentRef)
{
FileRecord fileRec = GetFileRecord(extentRef.File);
if (fileRec != null)
{
fileRec.RemoveAttribute(extentRef.AttributeId);
// Remove empty non-primary MFT records
if (fileRec.Attributes.Count == 0 && fileRec.BaseFile.Value != 0)
{
RemoveFileRecord(extentRef.File);
}
}
}
private void MoveAttribute(FileRecord record, AttributeRecord attrRec, FileRecord targetRecord)
{
AttributeReference oldRef = new AttributeReference(record.Reference, attrRec.AttributeId);
record.RemoveAttribute(attrRec.AttributeId);
targetRecord.AddAttribute(attrRec);
AttributeReference newRef = new AttributeReference(targetRecord.Reference, attrRec.AttributeId);
foreach (NtfsAttribute attr in _attributes)
{
attr.ReplaceExtent(oldRef, newRef, attrRec);
}
UpdateAttributeList();
}
private void MoveAttribute(FileRecord record, AttributeRecord attrRec, FileRecord targetRecord)
{
AttributeReference oldRef = new AttributeReference(record.Reference, attrRec.AttributeId);
record.RemoveAttribute(attrRec.AttributeId);
targetRecord.AddAttribute(attrRec);
AttributeReference newRef = new AttributeReference(targetRecord.Reference, attrRec.AttributeId);
foreach (var attr in _attributes)
{
attr.ReplaceExtent(oldRef, newRef, attrRec);
}
UpdateAttributeList();
}