public NPropertyTable(HeaderBlock headerBlock, NPOIFSFileSystem fileSystem)
:base(headerBlock,
BuildProperties( (new NPOIFSStream(fileSystem, headerBlock.PropertyStart)).GetEnumerator(),headerBlock.BigBlockSize)
)
{
_bigBigBlockSize = headerBlock.BigBlockSize;
}
public NPOIFSMiniStore(NPOIFSFileSystem filesystem, RootProperty root,
List <BATBlock> sbats, HeaderBlock header)
{
this._filesystem = filesystem;
this._sbat_blocks = sbats;
this._header = header;
this._root = root;
this._mini_stream = new NPOIFSStream(filesystem, root.StartBlock);
}
public NPOIFSMiniStore(NPOIFSFileSystem filesystem, RootProperty root,
List<BATBlock> sbats, HeaderBlock header)
{
this._filesystem = filesystem;
this._sbat_blocks = sbats;
this._header = header;
this._root = root;
this._mini_stream = new NPOIFSStream(filesystem, root.StartBlock);
}
/**
* Constructor for an existing Document
*/
public NPOIFSDocument(DocumentProperty property, NPOIFSFileSystem filesystem)
{
this._property = property;
this._filesystem = filesystem;
if (property.Size < POIFSConstants.BIG_BLOCK_MINIMUM_DOCUMENT_SIZE)
{
_stream = new NPOIFSStream(_filesystem.GetMiniStore(), property.StartBlock);
_block_size = _filesystem.GetMiniStore().GetBlockStoreBlockSize();
}
else
{
_stream = new NPOIFSStream(_filesystem, property.StartBlock);
_block_size = _filesystem.GetBlockStoreBlockSize();
}
}
/**
* Constructor for an existing Document
*/
public NPOIFSDocument(DocumentProperty property, NPOIFSFileSystem filesystem)
{
this._property = property;
this._filesystem = filesystem;
if (property.Size < POIFSConstants.BIG_BLOCK_MINIMUM_DOCUMENT_SIZE)
{
_stream = new NPOIFSStream(_filesystem.GetMiniStore(), property.StartBlock);
_block_size = _filesystem.GetMiniStore().GetBlockStoreBlockSize();
}
else
{
_stream = new NPOIFSStream(_filesystem, property.StartBlock);
_block_size = _filesystem.GetBlockStoreBlockSize();
}
}
private DirectoryNode(DirectoryProperty property,
DirectoryNode parent,
POIFSFileSystem oFileSystem,
NPOIFSFileSystem nFileSystem)
: base(property, parent)
{
this._oFilesSystem = oFileSystem;
this._nFilesSystem = nFileSystem;
if (parent == null)
{
_path = new POIFSDocumentPath();
}
else
{
_path = new POIFSDocumentPath(parent._path, new string[] { property.Name });
}
_byname = new Dictionary <string, Entry>();
_entries = new List <Entry>();
IEnumerator <Property> iter = property.Children;
while (iter.MoveNext())
{
Property child = iter.Current;
Entry childNode = null;
if (child.IsDirectory)
{
DirectoryProperty childDir = (DirectoryProperty)child;
if (_oFilesSystem != null)
{
childNode = new DirectoryNode(childDir, _oFilesSystem, this);
}
else
{
childNode = new DirectoryNode(childDir, _nFilesSystem, this);
}
}
else
{
childNode = new DocumentNode((DocumentProperty)child, this);
}
_entries.Add(childNode);
_byname.Add(childNode.Name, childNode);
}
}
/**
* Constructor for a new Document
*
* @param name the name of the POIFSDocument
* @param stream the InputStream we read data from
*/
public NPOIFSDocument(String name, NPOIFSFileSystem filesystem, Stream stream)
{
this._filesystem = filesystem;
// Buffer the contents into memory. This is a bit icky...
// TODO Replace with a buffer up to the mini stream size, then streaming write
byte[] contents;
if (stream is MemoryStream)
{
MemoryStream bais = (MemoryStream)stream;
contents = new byte[bais.Length];
bais.Read(contents, 0, contents.Length);
}
else
{
MemoryStream baos = new MemoryStream();
IOUtils.Copy(stream, baos);
contents = baos.ToArray();
}
// Do we need to store as a mini stream or a full one?
if (contents.Length <= POIFSConstants.BIG_BLOCK_MINIMUM_DOCUMENT_SIZE)
{
_stream = new NPOIFSStream(filesystem.GetMiniStore());
_block_size = _filesystem.GetMiniStore().GetBlockStoreBlockSize();
}
else
{
_stream = new NPOIFSStream(filesystem);
_block_size = _filesystem.GetBlockStoreBlockSize();
}
// Store it
_stream.UpdateContents(contents);
// And build the property for it
this._property = new DocumentProperty(name, contents.Length);
_property.StartBlock = _stream.GetStartBlock();
}
/**
* Constructor for a new Document
*
* @param name the name of the POIFSDocument
* @param stream the InputStream we read data from
*/
public NPOIFSDocument(String name, NPOIFSFileSystem filesystem, Stream stream)
{
this._filesystem = filesystem;
// Buffer the contents into memory. This is a bit icky...
// TODO Replace with a buffer up to the mini stream size, then streaming write
byte[] contents;
if (stream is MemoryStream)
{
MemoryStream bais = (MemoryStream)stream;
contents = new byte[bais.Length];
bais.Read(contents, 0, contents.Length);
}
else
{
MemoryStream baos = new MemoryStream();
IOUtils.Copy(stream, baos);
contents = baos.ToArray();
}
// Do we need to store as a mini stream or a full one?
if (contents.Length <= POIFSConstants.BIG_BLOCK_MINIMUM_DOCUMENT_SIZE)
{
_stream = new NPOIFSStream(filesystem.GetMiniStore());
_block_size = _filesystem.GetMiniStore().GetBlockStoreBlockSize();
}
else
{
_stream = new NPOIFSStream(filesystem);
_block_size = _filesystem.GetBlockStoreBlockSize();
}
// Store it
_stream.UpdateContents(contents);
// And build the property for it
this._property = new DocumentProperty(name, contents.Length);
_property.StartBlock = _stream.GetStartBlock();
}
/// <summary>
/// Create a DirectoryNode. This method Is not public by design; it
/// Is intended strictly for the internal use of this package
/// </summary>
/// <param name="property">the DirectoryProperty for this DirectoryEntry</param>
/// <param name="nFileSystem">the POIFSFileSystem we belong to</param>
/// <param name="parent">the parent of this entry</param>
public DirectoryNode(DirectoryProperty property,
NPOIFSFileSystem nFileSystem,
DirectoryNode parent)
: this(property, parent, (POIFSFileSystem)null, nFileSystem)
{
}
public Stream GetDataStream(NPOIFSFileSystem fs)
{
return GetDataStream(fs.Root);
}
public EncryptionInfo(NPOIFSFileSystem fs)
: this(fs.Root)
{
}
