/**
* 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;
// sotre it
int length = Store(stream);
// Build the property for it
this._property = new DocumentProperty(name, length);
_property.StartBlock = _stream.GetStartBlock();
}
/**
* Create an OutputStream from the specified DocumentEntry.
* The specified entry will be emptied.
*
* @param document the DocumentEntry to be written
*/
public NDocumentOutputStream(DocumentEntry document)
{
if (!(document is DocumentNode))
{
throw new IOException("Cannot open internal document storage, " + document + " not a Document Node");
}
_document_size = 0;
_closed = false;
_property = (DocumentProperty)((DocumentNode)document).Property;
_document = new NPOIFSDocument((DocumentNode)document);
_document.Free();
}
public POIFSDocument(string name, RawDataBlock[] blocks, int length)
{
_size = length;
if (blocks.Length == 0)
_bigBigBlockSize = POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS;
else
{
_bigBigBlockSize = (blocks[0].BigBlockSize == POIFSConstants.SMALLER_BIG_BLOCK_SIZE ?
POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS : POIFSConstants.LARGER_BIG_BLOCK_SIZE_DETAILS);
}
_big_store = new BigBlockStore(_bigBigBlockSize, ConvertRawBlocksToBigBlocks(blocks));
_property = new DocumentProperty(name, _size);
_small_store = new SmallBlockStore(_bigBigBlockSize, EMPTY_SMALL_BLOCK_ARRAY);
_property.Document = this;
}
/**
* 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();
}
}
/**
* create a DocumentNode. This method Is not public by design; it
* Is intended strictly for the internal use of this package
*
* @param property the DocumentProperty for this DocumentEntry
* @param parent the parent of this entry
*/
public DocumentNode(DocumentProperty property, DirectoryNode parent):base(property, parent)
{
_document = property.Document;
}
/**
* Create an OutputStream to create the specified new Entry
*
* @param parent Where to create the Entry
* @param name Name of the new entry
*/
public NDocumentOutputStream(DirectoryEntry parent, String name)
{
if (!(parent is DirectoryNode))
{
throw new IOException("Cannot open internal directory storage, " + parent + " not a Directory Node");
}
_document_size = 0;
_closed = false;
// Have an empty one Created for now
DocumentEntry doc = parent.CreateDocument(name, new MemoryStream(new byte[0]));
_property = (DocumentProperty)((DocumentNode)doc).Property;
_document = new NPOIFSDocument((DocumentNode)doc);
}
public void TestWriterPropertyTable()
{
HeaderBlock headerBlock = new HeaderBlock(POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS);
PropertyTable table = new PropertyTable(headerBlock);
DocumentProperty workbook = new DocumentProperty("Workbook", 0x00046777);
workbook.StartBlock = 0;
DocumentProperty summary1 = new DocumentProperty("\x0005SummaryInformation", 0x00001000);
summary1.StartBlock = 0x00000234;
DocumentProperty summary2 = new DocumentProperty("\x0005DocumentSummaryInformation", 0x00001000);
summary2.StartBlock = 0x0000023C;
table.AddProperty(workbook);
RootProperty root = table.Root;
root.AddChild(workbook);
table.AddProperty(summary1);
root = table.Root;
root.AddChild(summary1);
table.AddProperty(summary2);
root = table.Root;
root.AddChild(summary2);
table.PreWrite();
string[] testblock = {
"52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"16 00 05 01 FF FF FF FF FF FF FF FF 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FE FF FF FF 00 00 00 00 00 00 00 00",
"57 00 6F 00 72 00 6B 00 62 00 6F 00 6F 00 6B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"12 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77 67 04 00 00 00 00 00",
"05 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00 49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00",
"69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"28 00 02 01 01 00 00 00 03 00 00 00 FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 34 02 00 00 00 10 00 00 00 00 00 00",
"05 00 44 00 6F 00 63 00 75 00 6D 00 65 00 6E 00 74 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00",
"49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00 69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00",
"38 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3C 02 00 00 00 10 00 00 00 00 00 00",
};
ConfirmBlockEncoding(testblock, table);
table.RemoveProperty(summary1);
root = table.Root;
root.DeleteChild(summary1);
table.PreWrite();
string[] testblock2 = {
"52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"16 00 05 01 FF FF FF FF FF FF FF FF 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FE FF FF FF 00 00 00 00 00 00 00 00",
"57 00 6F 00 72 00 6B 00 62 00 6F 00 6F 00 6B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"12 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77 67 04 00 00 00 00 00",
"05 00 44 00 6F 00 63 00 75 00 6D 00 65 00 6E 00 74 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00",
"49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00 69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00",
"38 00 02 01 01 00 00 00 FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3C 02 00 00 00 10 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"02 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
};
ConfirmBlockEncoding(testblock2, table);
table.AddProperty(summary1);
root = table.Root;
root.AddChild(summary1);
table.PreWrite();
string[] testblock3 = {
"52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"16 00 05 01 FF FF FF FF FF FF FF FF 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FE FF FF FF 00 00 00 00 00 00 00 00",
"57 00 6F 00 72 00 6B 00 62 00 6F 00 6F 00 6B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"12 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77 67 04 00 00 00 00 00",
"05 00 44 00 6F 00 63 00 75 00 6D 00 65 00 6E 00 74 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00",
"49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00 69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00",
"38 00 02 01 FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3C 02 00 00 00 10 00 00 00 00 00 00",
"05 00 53 00 75 00 6D 00 6D 00 61 00 72 00 79 00 49 00 6E 00 66 00 6F 00 72 00 6D 00 61 00 74 00",
"69 00 6F 00 6E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"28 00 02 01 01 00 00 00 02 00 00 00 FF FF FF FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
"00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 34 02 00 00 00 10 00 00 00 00 00 00",
};
ConfirmBlockEncoding(testblock3, table);
}
public POIFSDocument(string name, SmallDocumentBlock[] blocks, int length)
{
_size = length;
if(blocks.Length == 0)
_bigBigBlockSize = POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS;
else
_bigBigBlockSize = blocks[0].BigBlockSize;
_big_store = new BigBlockStore(_bigBigBlockSize, EMPTY_BIG_BLOCK_ARRAY);
_property = new DocumentProperty(name, _size);
_small_store = new SmallBlockStore(_bigBigBlockSize, blocks);
_property.Document = this;
}
public POIFSDocument(string name, int size, POIFSBigBlockSize bigBlockSize, POIFSDocumentPath path, POIFSWriterListener writer)
{
_size = size;
_bigBigBlockSize = bigBlockSize;
_property = new DocumentProperty(name, _size);
_property.Document = this;
if (_property.ShouldUseSmallBlocks)
{
_small_store = new SmallBlockStore(_bigBigBlockSize, path, name, size, writer);
_big_store = new BigBlockStore(_bigBigBlockSize, EMPTY_BIG_BLOCK_ARRAY);
}
else
{
_small_store = new SmallBlockStore(_bigBigBlockSize, EMPTY_SMALL_BLOCK_ARRAY);
_big_store = new BigBlockStore(_bigBigBlockSize, path, name, size, writer);
}
}
public POIFSDocument(string name, POIFSBigBlockSize bigBlockSize, Stream stream)
{
List<DocumentBlock> blocks = new List<DocumentBlock>();
_size = 0;
_bigBigBlockSize = bigBlockSize;
while (true)
{
DocumentBlock block = new DocumentBlock(stream, bigBlockSize);
int blockSize = block.Size;
if (blockSize > 0)
{
blocks.Add(block);
_size += blockSize;
}
if (block.PartiallyRead)
break;
}
DocumentBlock[] bigBlocks = blocks.ToArray();
_big_store = new BigBlockStore(bigBlockSize, bigBlocks);
_property = new DocumentProperty(name, _size);
_property.Document = this;
if (_property.ShouldUseSmallBlocks)
{
_small_store = new SmallBlockStore(bigBlockSize, SmallDocumentBlock.Convert(bigBlockSize, bigBlocks, _size));
_big_store = new BigBlockStore(bigBlockSize, new DocumentBlock[0]);
}
else
{
_small_store = new SmallBlockStore(bigBlockSize, EMPTY_SMALL_BLOCK_ARRAY);
}
}
public POIFSDocument(string name, POIFSBigBlockSize bigBlockSize, ListManagedBlock[] blocks, int length)
{
_size = length;
_bigBigBlockSize = bigBlockSize;
_property = new DocumentProperty(name, _size);
_property.Document = this;
if (Property.IsSmall(_size))
{
_big_store = new BigBlockStore(bigBlockSize, EMPTY_BIG_BLOCK_ARRAY);
_small_store = new SmallBlockStore(bigBlockSize, ConvertRawBlocksToSmallBlocks(blocks));
}
else
{
_big_store = new BigBlockStore(bigBlockSize, ConvertRawBlocksToBigBlocks(blocks));
_small_store = new SmallBlockStore(bigBlockSize, EMPTY_SMALL_BLOCK_ARRAY);
}
}
public NPOIFSDocument(String name, int size, NPOIFSFileSystem filesystem, POIFSWriterListener Writer)
{
this._filesystem = filesystem;
if (size < 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();
}
Stream innerOs = _stream.GetOutputStream();
DocumentOutputStream os = new DocumentOutputStream(innerOs, size);
POIFSDocumentPath path = new POIFSDocumentPath(name.Split(new string[] { "\\\\" }, StringSplitOptions.RemoveEmptyEntries));
String docName = path.GetComponent(path.Length - 1);
POIFSWriterEvent event1 = new POIFSWriterEvent(os, path, docName, size);
Writer.ProcessPOIFSWriterEvent(event1);
innerOs.Close();
// And build the property for it
this._property = new DocumentProperty(name, size);
_property.StartBlock = (/*setter*/_stream.GetStartBlock());
}
private void VerifyProperty(String name, int size)
{
DocumentProperty property = new DocumentProperty(name, size);
if (size >= 4096)
{
Assert.IsTrue(!property.ShouldUseSmallBlocks);
}
else
{
Assert.IsTrue(property.ShouldUseSmallBlocks);
}
byte[] Testblock = new byte[128];
int index = 0;
for (; index < 0x40; index++)
{
Testblock[index] = (byte)0;
}
int limit = Math.Min(31, name.Length);
Testblock[index++] = (byte)(2 * (limit + 1));
Testblock[index++] = (byte)0;
Testblock[index++] = (byte)2;
Testblock[index++] = (byte)1;
for (; index < 0x50; index++)
{
Testblock[index] = (byte)0xFF;
}
for (; index < 0x78; index++)
{
Testblock[index] = (byte)0;
}
int sz = size;
Testblock[index++] = (byte)sz;
sz /= 256;
Testblock[index++] = (byte)sz;
sz /= 256;
Testblock[index++] = (byte)sz;
sz /= 256;
Testblock[index++] = (byte)sz;
for (; index < 0x80; index++)
{
Testblock[index] = (byte)0x0;
}
byte[] name_bytes = Encoding.UTF8.GetBytes(name);
for (index = 0; index < limit; index++)
{
Testblock[index * 2] = name_bytes[index];
}
MemoryStream stream = new MemoryStream(512);
property.WriteData(stream);
byte[] output = stream.ToArray();
Assert.AreEqual(Testblock.Length, output.Length);
for (int j = 0; j < Testblock.Length; j++)
{
Assert.AreEqual(Testblock[j],
output[j], "mismatch at offset " + j);
}
}
private void VerifyReadingProperty(int index, byte[] input, int offset, string name)
{
DocumentProperty property = new DocumentProperty(index, input, offset);
MemoryStream stream = new MemoryStream(128);
byte[] expected = new byte[128];
Array.Copy(input, offset, expected, 0, 128);
property.WriteData(stream);
byte[] output = stream.ToArray();
Assert.AreEqual(128, output.Length);
for (int j = 0; j < 128; j++)
{
Assert.AreEqual(expected[j],
output[j], "mismatch at offset " + j);
}
Assert.AreEqual(index, property.Index);
Assert.AreEqual(name, property.Name);
}