/**
* Copies an Entry into a target POIFS directory, recursively
*/
public static void CopyNodeRecursively(Entry entry, DirectoryEntry target)
{
// System.err.println("copyNodeRecursively called with "+entry.GetName()+
// ","+tarGet.getName());
DirectoryEntry newTarget = null;
if (entry.IsDirectoryEntry)
{
newTarget = target.CreateDirectory(entry.Name);
IEnumerator entries = ((DirectoryEntry)entry).Entries;
while (entries.MoveNext())
{
CopyNodeRecursively((Entry)entries.Current, newTarget);
}
}
else
{
DocumentEntry dentry = (DocumentEntry)entry;
using (DocumentInputStream dstream = new DocumentInputStream(dentry))
{
target.CreateDocument(dentry.Name, dstream);
//now part of usings call to Dispose: dstream.Close();
}
}
}
public void TestSkip()
{
DocumentInputStream[] streams = new DocumentInputStream[] {
new DocumentInputStream(_workbook_o),
new NDocumentInputStream(_workbook_n)
};
foreach (DocumentInputStream stream in streams)
{
Assert.AreEqual(_workbook_size, stream.Available());
int count = stream.Available();
while (stream.Available() >= _buffer_size)
{
Assert.AreEqual(_buffer_size, stream.Skip(_buffer_size));
count -= _buffer_size;
Assert.AreEqual(count, stream.Available());
}
Assert.AreEqual(_workbook_size % _buffer_size,
stream.Skip(_buffer_size));
Assert.AreEqual(0, stream.Available());
stream.Reset();
Assert.AreEqual(_workbook_size, stream.Available());
Assert.AreEqual(_workbook_size, stream.Skip(_workbook_size * 2));
Assert.AreEqual(0, stream.Available());
stream.Reset();
Assert.AreEqual(_workbook_size, stream.Available());
Assert.AreEqual(_workbook_size,
stream.Skip(2 + (long)Int32.MaxValue));
Assert.AreEqual(0, stream.Available());
}
}
private static void ReadModule(DocumentInputStream dis, String name, ModuleMap modules)
{
Module module = modules.Get(name);
// TODO Refactor this to fetch dir then do the rest
if (module == null)
{
// no DIR stream with offsets yet, so store the compressed bytes for later
module = new Module();
modules.Put(name, module);
module.Read(dis);
}
else
{
if (module.offset == null)
{
//This should not happen. bug 59858
throw new IOException("Module offset for '" + name + "' was never Read.");
}
// we know the offset already, so decompress immediately on-the-fly
long skippedBytes = dis.Skip(module.offset.Value);
if (skippedBytes != module.offset)
{
throw new IOException("tried to skip " + module.offset + " bytes, but actually skipped " + skippedBytes + " bytes");
}
InputStream stream = new RLEDecompressingInputStream(dis);
module.Read(stream);
stream.Close();
}
}
public void TestAvailable()
{
DocumentInputStream ostream = new DocumentInputStream(_workbook_o);
DocumentInputStream nstream = new NDocumentInputStream(_workbook_n);
Assert.AreEqual(_workbook_size, ostream.Available());
Assert.AreEqual(_workbook_size, nstream.Available());
ostream.Close();
nstream.Close();
try
{
ostream.Available();
Assert.Fail("Should have caught IOException");
}
catch (InvalidOperationException)
{
// as expected
}
try
{
nstream.Available();
Assert.Fail("Should have caught IOException");
}
catch (InvalidOperationException)
{
// as expected
}
}
/**
* package scoped constructor
*
* @param stream the DocumentInputStream, freshly opened
* @param path the path of the document
* @param documentName the name of the document
*/
public POIFSReaderEvent(DocumentInputStream stream,
POIFSDocumentPath path, String documentName)
{
this.stream = stream;
this.path = path;
this.documentName = documentName;
}
public AgileCipherInputStream(DocumentInputStream stream, long size,
IEncryptionInfoBuilder builder, AgileDecryptor decryptor)
: base(stream, size, 4096, builder, decryptor)
{
this.builder = builder;
this.decryptor = decryptor;
}
public EncryptionHeader(DocumentInputStream dr)
{
flags = dr.ReadInt();
sizeExtra = dr.ReadInt();
algorithm = dr.ReadInt();
hashAlgorithm = dr.ReadInt();
keySize = dr.ReadInt();
providerType = dr.ReadInt();
dr.ReadLong(); //skip reserved.
StringBuilder builder = new StringBuilder();
while (true)
{
char c = (char)dr.ReadShort();
if (c == 0)
{
break;
}
builder.Append(c);
}
cspName = builder.ToString();
cipherMode = MODE_ECB;
keySalt = null;
}
/**
* Copies an Entry into a target POIFS directory, recursively
*/
public static void CopyNodeRecursively(Entry entry, DirectoryEntry target)
{
// System.err.println("copyNodeRecursively called with "+entry.GetName()+
// ","+tarGet.getName());
DirectoryEntry newTarget = null;
if (entry.IsDirectoryEntry)
{
newTarget = target.CreateDirectory(entry.Name);
IEnumerator entries = ((DirectoryEntry)entry).Entries;
while (entries.MoveNext())
{
CopyNodeRecursively((Entry)entries.Current, newTarget);
}
}
else
{
DocumentEntry dentry = (DocumentEntry)entry;
using (DocumentInputStream dstream = new DocumentInputStream(dentry))
{
target.CreateDocument(dentry.Name, dstream);
//now part of usings call to Dispose: dstream.Close();
}
}
}
private void CheckAllDirectoryContents(DirectoryEntry dir)
{
IEnumerator <Entry> it = dir.Entries;
//foreach (Entry entry in dir)
while (it.MoveNext())
{
Entry entry = it.Current;
if (entry is DirectoryEntry)
{
CheckAllDirectoryContents((DirectoryEntry)entry);
}
else
{
DocumentNode doc = (DocumentNode)entry;
DocumentInputStream dis = new DocumentInputStream(doc);
try
{
int numBytes = dis.Available();
byte[] data = new byte[numBytes];
dis.Read(data);
}
finally
{
dis.Close();
}
}
}
}
public override Stream GetDataStream(DirectoryNode dir)
{
DocumentInputStream dr = dir.CreateDocumentInputStream("EncryptedPackage");
long size = dr.ReadLong();
return(new ChunkedCipherInputStream(dr, size, this));
}
public EncryptionHeader(DocumentInputStream dr)
{
flags = dr.ReadInt();
sizeExtra = dr.ReadInt();
algorithm = dr.ReadInt();
hashAlgorithm = dr.ReadInt();
keySize = dr.ReadInt();
providerType = dr.ReadInt();
dr.ReadLong(); //skip reserved.
StringBuilder builder = new StringBuilder();
while (true)
{
char c = (char)dr.ReadShort();
if (c == 0)
break;
builder.Append(c);
}
cspName = builder.ToString();
cipherMode = MODE_ECB;
keySalt = null;
}
public override Stream GetDataStream(DirectoryNode dir)
{
DocumentInputStream dis = dir.CreateDocumentInputStream("EncryptedPackage");
_length = dis.ReadLong();
return(new ChunkedCipherInputStream(dis, _length, this));
}
/**
* package scoped constructor
*
* @param stream the DocumentInputStream, freshly opened
* @param path the path of the document
* @param documentName the name of the document
*/
public POIFSReaderEvent(DocumentInputStream stream,
POIFSDocumentPath path, String documentName)
{
this.stream = stream;
this.path = path;
this.documentName = documentName;
}
PropertySet GetPropertySet(DirectoryNode dir, string name)
{
DocumentInputStream dis = dir.CreateDocumentInputStream(name);
PropertySet set = PropertySetFactory.Create(dis);
return(set);
}
public EncryptionInfo(DirectoryNode dir)
{
DocumentInputStream dis = dir.CreateDocumentInputStream("EncryptionInfo");
versionMajor = dis.ReadShort();
versionMinor = dis.ReadShort();
encryptionFlags = dis.ReadInt();
if (versionMajor == 4 && versionMinor == 4 && encryptionFlags == 0x40)
{
StringBuilder builder = new StringBuilder();
byte[] xmlDescriptor = new byte[dis.Available()];
dis.Read(xmlDescriptor);
foreach (byte b in xmlDescriptor)
builder.Append((char)b);
string descriptor = builder.ToString();
header = new EncryptionHeader(descriptor);
verifier = new EncryptionVerifier(descriptor);
}
else
{
int hSize = dis.ReadInt();
header = new EncryptionHeader(dis);
if (header.Algorithm == EncryptionHeader.ALGORITHM_RC4)
{
verifier = new EncryptionVerifier(dis, 20);
}
else
{
verifier = new EncryptionVerifier(dis, 32);
}
}
}
public override Stream GetDataStream(DirectoryNode dir)
{
DocumentInputStream dr = dir.CreateDocumentInputStream("EncryptedPackage");
long size = dr.ReadLong();
SymmetricAlgorithm cipher = GetCipher();
return(new CryptoStream(dr, cipher.CreateDecryptor(cipher.Key, cipher.IV), CryptoStreamMode.Read));
}
public void TestConstructor()
{
DocumentInputStream ostream = new DocumentInputStream(_workbook_o);
DocumentInputStream nstream = new NDocumentInputStream(_workbook_n);
Assert.AreEqual(_workbook_size, _workbook_o.Size);
Assert.AreEqual(_workbook_size, _workbook_n.Size);
Assert.AreEqual(_workbook_size, ostream.Available());
Assert.AreEqual(_workbook_size, nstream.Available());
}
public override InputStream GetDataStream(DirectoryNode dir)
{
DocumentInputStream dis = dir.CreateDocumentInputStream(DEFAULT_POIFS_ENTRY);
_length = dis.ReadLong();
BinaryRC4CipherInputStream cipherStream = new BinaryRC4CipherInputStream(dis, _length, this);
//return cipherStream.GetStream();
throw new NotImplementedException("BinaryRC4CipherInputStream should be derived from InputStream");
}
/**
* Decrypt the Document-/SummaryInformation and other optionally streams.
* Opposed to other crypto modes, cryptoapi is record based and can't be used
* to stream-decrypt a whole file
*
* @see <a href="http://msdn.microsoft.com/en-us/library/dd943321(v=office.12).aspx">2.3.5.4 RC4 CryptoAPI Encrypted Summary Stream</a>
*/
public override InputStream GetDataStream(DirectoryNode dir)
{
NPOIFSFileSystem fsOut = new NPOIFSFileSystem();
DocumentNode es = (DocumentNode)dir.GetEntry("EncryptedSummary");
DocumentInputStream dis = dir.CreateDocumentInputStream(es);
MemoryStream bos = new MemoryStream();
IOUtils.Copy(dis, bos);
dis.Close();
SeekableMemoryStream sbis = new SeekableMemoryStream(bos.ToArray());
LittleEndianInputStream leis = new LittleEndianInputStream(sbis);
int streamDescriptorArrayOffset = (int)leis.ReadUInt();
int streamDescriptorArraySize = (int)leis.ReadUInt();
sbis.Seek(streamDescriptorArrayOffset - 8, SeekOrigin.Current);// sbis.Skip(streamDescriptorArrayOffset - 8);
sbis.SetBlock(0);
int encryptedStreamDescriptorCount = (int)leis.ReadUInt();
StreamDescriptorEntry[] entries = new StreamDescriptorEntry[encryptedStreamDescriptorCount];
for (int i = 0; i < encryptedStreamDescriptorCount; i++)
{
StreamDescriptorEntry entry = new StreamDescriptorEntry();
entries[i] = entry;
entry.streamOffset = (int)leis.ReadUInt();
entry.streamSize = (int)leis.ReadUInt();
entry.block = leis.ReadUShort();
int nameSize = leis.ReadUByte();
entry.flags = leis.ReadUByte();
bool IsStream = StreamDescriptorEntry.flagStream.IsSet(entry.flags);
entry.reserved2 = leis.ReadInt();
entry.streamName = StringUtil.ReadUnicodeLE(leis, nameSize);
leis.ReadShort();
Debug.Assert(entry.streamName.Length == nameSize);
}
foreach (StreamDescriptorEntry entry in entries)
{
sbis.Seek(entry.streamOffset);
sbis.SetBlock(entry.block);
Stream is1 = new BufferedStream(sbis, entry.streamSize);
fsOut.CreateDocument(is1, entry.streamName);
}
leis.Close();
sbis = null;
bos.Seek(0, SeekOrigin.Begin); //bos.Reset();
fsOut.WriteFileSystem(bos);
fsOut.Close();
_length = bos.Length;
ByteArrayInputStream bis = new ByteArrayInputStream(bos.ToArray());
throw new NotImplementedException("ByteArrayInputStream should be derived from InputStream");
}
/**
* Closes the MemoryStream and Reads it into a MemoryStream.
* When finished writing information this method is used in the Tests to
* start Reading from the Created document and then the see if the results match.
*
*/
private void CloseAndReOpen()
{
dsi.Write(dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
si.Write(dir, SummaryInformation.DEFAULT_STREAM_NAME);
si = null;
dsi = null;
try
{
poifs.WriteFileSystem(bout);
bout.Flush();
}
catch (IOException)
{
////e.printStackTrace();
Assert.Fail();
}
Stream is1 = new MemoryStream(bout.ToArray());
Assert.IsNotNull(is1);
poifs = new POIFSFileSystem(is1);;
is1.Close();
Assert.IsNotNull(poifs);
/* Read the document summary information. */
dir = poifs.Root;
DocumentEntry dsiEntry = (DocumentEntry)
dir.GetEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
DocumentInputStream dis = new DocumentInputStream(dsiEntry);
PropertySet ps = new PropertySet(dis);
dis.Close();
dsi = new DocumentSummaryInformation(ps);
try
{
dsiEntry = (DocumentEntry)
dir.GetEntry(SummaryInformation.DEFAULT_STREAM_NAME);
dis = new DocumentInputStream(dsiEntry);
ps = new PropertySet(dis);
dis.Close();
si = new SummaryInformation(ps);
}
catch (FileNotFoundException)
{
/* There is no document summary information yet. We have to Create a
* new one. */
si = PropertySetFactory.CreateSummaryInformation();
Assert.IsNotNull(si);
}
}
public override InputStream GetDataStream(DirectoryNode dir)
{
DocumentInputStream dis = dir.CreateDocumentInputStream(DEFAULT_POIFS_ENTRY);
_length = dis.ReadLong();
var stream = new AgileCipherInputStream(dis, _length, builder, this);
stream.Position = 0;
return(stream);
}
static void Main(string[] args)
{
FileStream stream = new FileStream("thumbs.db", FileMode.Open, FileAccess.Read);
POIFSFileSystem poifs = new POIFSFileSystem(stream);
var entries = poifs.Root.Entries;
//POIFSDocumentReader catalogdr = poifs.CreatePOIFSDocumentReader("Catalog");
//byte[] b1=new byte[catalogdr.Length-4];
//catalogdr.Read(b1,4,b1.Length);
//Dictionary<string, string> indexList = new Dictionary<string, string>();
//for (int j = 0; j < b1.Length; j++)
//{
// if(b1[0]
//}
while (entries.MoveNext())
{
DocumentNode entry = entries.Current as DocumentNode;
DocumentInputStream dr = poifs.CreateDocumentInputStream(entry.Name);
if (entry.Name.ToLower() == "catalog")
{
continue;
}
byte[] buffer = new byte[dr.Length];
dr.Read(buffer);
int startpos = 0;
//detect jfif header
for (int i = 3; i < buffer.Length; i++)
{
if (buffer[i - 3] == 0xFF &&
buffer[i - 2] == 0xD8 &&
buffer[i - 1] == 0xFF &&
buffer[i] == 0xE0)
{
startpos = i - 3;
break;
}
}
if (startpos == 0)
{
continue;
}
FileStream jpeg = File.Create(entry.Name + ".jpeg");
jpeg.Write(buffer, startpos, buffer.Length - startpos);
jpeg.Close();
}
stream.Close();
}
/* ********** START implementation of POIFSReaderListener ********** */
/**
* Process a POIFSReaderEvent that this listener had registered
* for
*
* @param evt the POIFSReaderEvent
*/
public void ProcessPOIFSReaderEvent(POIFSReaderEvent evt)
{
DocumentInputStream istream = evt.Stream;
POIFSDocumentPath path = evt.Path;
String name = evt.Name;
try
{
int size = (int)(istream.Length - istream.Position);
byte[] data = new byte[size];
istream.Read(data);
DocumentDescriptor descriptor = new DocumentDescriptor(path,
name);
Console.WriteLine("Adding document: " + descriptor + " (" + size
+ " bytes)");
dataMap[descriptor] = data;
int pathLength = path.Length;
DirectoryEntry entry = root;
for (int k = 0; k < path.Length; k++)
{
String componentName = path.GetComponent(k);
Entry nextEntry = null;
try
{
nextEntry = entry.GetEntry(componentName);
}
catch (FileNotFoundException ignored)
{
try
{
nextEntry = entry.CreateDirectory(componentName);
}
catch (IOException e)
{
Console.WriteLine("Unable to Create directory");
//e.printStackTrace();
throw;
}
}
entry = (DirectoryEntry)nextEntry;
}
entry.CreateDocument(name, size, this);
}
catch (IOException ignored)
{
}
}
private void RunTest(FileStream file)
{
/* Read a Test document <em>doc</em> into a POI filesystem. */
POIFSFileSystem poifs = new POIFSFileSystem(file);
DirectoryEntry dir = poifs.Root;
DocumentEntry dsiEntry = null;
try
{
dsiEntry = (DocumentEntry)dir.GetEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
}
catch (FileNotFoundException)
{
/*
* A missing document summary information stream is not an error
* and therefore silently ignored here.
*/
}
/*
* If there is a document summry information stream, Read it from
* the POI filesystem, else Create a new one.
*/
DocumentSummaryInformation dsi;
if (dsiEntry != null)
{
DocumentInputStream dis = new DocumentInputStream(dsiEntry);
PropertySet ps = new PropertySet(dis);
dsi = new DocumentSummaryInformation(ps);
}
else
{
dsi = PropertySetFactory.CreateDocumentSummaryInformation();
}
CustomProperties cps = dsi.CustomProperties;
if (cps == null)
{
/* The document does not have custom properties. */
return;
}
foreach (var de in cps)
{
CustomProperty cp = (CustomProperty)de.Value;
Assert.IsNotNull(cp.Name);
Assert.IsNotNull(cp.Value);
}
}
public ChunkedCipherInputStream(DocumentInputStream dis, long size, AgileDecryptor ag)
{
try
{
_size = size;
_stream = dis;
_ag = ag;
_cipher = _ag.GetCipher(_ag.Info.Header.Algorithm,
_ag.Info.Header.CipherMode,
_ag.SecretKey, _ag.Info.Header.KeySalt);
}
catch (System.Security.Cryptography.CryptographicException ex)
{
throw ex;
}
}
protected static EncryptionDocument ParseDescriptor(DocumentInputStream descriptor)
{
try
{
XmlDocument xmlDoc = new XmlDocument();
byte[] buf = new byte[descriptor.Length - descriptor.Position];
descriptor.ReadFully(buf);
string xml = Encoding.UTF8.GetString(buf);
OpenXml4Net.Util.XmlHelper.LoadXmlSafe(xmlDoc, xml, Encoding.UTF8);
return(EncryptionDocument.Parse(xmlDoc));
}
catch (Exception e)
{
throw new EncryptedDocumentException("Unable to parse encryption descriptor", e);
}
}
public override InputStream GetDataStream(DirectoryNode dir)
{
DocumentInputStream dis = dir.CreateDocumentInputStream(Encryptor.DEFAULT_POIFS_ENTRY);
_length = dis.ReadLong();
// limit wrong calculated ole entries - (bug #57080)
// standard encryption always uses aes encoding, so blockSize is always 16
// http://stackoverflow.com/questions/3283787/size-of-data-after-aes-encryption
int blockSize = builder.GetHeader().CipherAlgorithm.blockSize;
long cipherLen = (_length / blockSize + 1) * blockSize;
Cipher cipher = GetCipher(GetSecretKey());
ByteArrayInputStream boundedDis = new BoundedInputStream(dis, cipherLen);
return(new BoundedInputStream(new CipherInputStream(boundedDis, cipher), _length));
}
/**
* <p>Creates the most specific {@link PropertySet} from an entry
* in the specified POIFS Directory. This is preferrably a {@link
* DocumentSummaryInformation} or a {@link SummaryInformation}. If
* the specified entry does not contain a property Set stream, an
* exception is thrown. If no entry is found with the given name,
* an exception is thrown.</p>
*
* @param dir The directory to find the PropertySet in
* @param name The name of the entry Containing the PropertySet
* @return The Created {@link PropertySet}.
* @if there is no entry with that name
* @if the stream does not
* contain a property Set.
* @if some I/O problem occurs.
* @exception EncoderFallbackException if the specified codepage is not
* supported.
*/
public static PropertySet Create(DirectoryEntry dir, string name)
{
Stream inp = null;
try {
DocumentEntry entry = (DocumentEntry)dir.GetEntry(name);
inp = new DocumentInputStream(entry);
try {
return(Create(inp));
}
catch (MarkUnsupportedException) { return(null); }
}
finally {
if (inp != null)
{
inp.Dispose();
}
}
}
public void TestReadSingleByte()
{
DocumentInputStream[] streams = new DocumentInputStream[] {
new DocumentInputStream(_workbook_o),
new NDocumentInputStream(_workbook_n)
};
foreach (DocumentInputStream stream in streams)
{
int remaining = _workbook_size;
// Try and read each byte in turn
for (int j = 0; j < _workbook_size; j++)
{
int b = stream.Read();
Assert.IsTrue(b >= 0, "Checking sign of " + j);
Assert.AreEqual(_workbook_data[j],
(byte)b, "validating byte " + j);
remaining--;
Assert.AreEqual(
remaining, stream.Available(), "Checking remaining After Reading byte " + j);
}
// Ensure we fell off the end
Assert.AreEqual(-1, stream.Read());
// Check that After close we can no longer read
stream.Close();
try
{
stream.Read();
Assert.Fail("Should have caught IOException");
}
catch (IOException)
{
// as expected
}
}
}
public EncryptionVerifier(DocumentInputStream dis, int encryptedLength)
{
int saltSize = dis.ReadInt();
if (saltSize != 16)
{
throw new Exception("Salt size != 16 !?");
}
salt = new byte[16];
dis.ReadFully(salt);
verifier = new byte[16];
dis.ReadFully(verifier);
verifierHashSize = dis.ReadInt();
verifierHash = new byte[encryptedLength];
dis.ReadFully(verifierHash);
spinCount = 50000;
algorithm = EncryptionHeader.ALGORITHM_AES_128;
cipherMode = EncryptionHeader.MODE_ECB;
encryptedKey = null;
}
/**
* Reads VBA Project modules from a VBA Project directory located at
* <tt>macroDir</tt> into <tt>modules</tt>.
*
* @since 3.15-beta2
*/
protected void ReadMacros(DirectoryNode macroDir, ModuleMap modules)
{
foreach (Entry entry in macroDir)
{
if (!(entry is DocumentNode))
{
continue;
}
String name = entry.Name;
DocumentNode document = (DocumentNode)entry;
DocumentInputStream dis = new DocumentInputStream(document);
try
{
if ("dir".Equals(name, StringComparison.OrdinalIgnoreCase))
{
// process DIR
RLEDecompressingInputStream in1 = new RLEDecompressingInputStream(dis);
String streamName = null;
int recordId = 0;
try
{
while (true)
{
recordId = in1.ReadShort();
if (EOF == recordId ||
VERSION_INDEPENDENT_TERMINATOR == recordId)
{
break;
}
int recordLength = in1.ReadInt();
switch (recordId)
{
case PROJECTVERSION:
TrySkip(in1, 6);
break;
case PROJECTCODEPAGE:
int codepage = in1.ReadShort();
ModuleMap.charset = Encoding.GetEncoding(codepage); //Charset.ForName("Cp" + codepage);
break;
case STREAMNAME:
streamName = ReadString(in1, recordLength, ModuleMap.charset);
break;
case MODULEOFFSET:
ReadModule(in1, streamName, modules);
break;
default:
TrySkip(in1, recordLength);
break;
}
}
}
catch (IOException e)
{
throw new IOException(
"Error occurred while Reading macros at section id "
+ recordId + " (" + HexDump.ShortToHex(recordId) + ")", e);
}
finally
{
in1.Close();
}
}
else if (!name.StartsWith("__SRP", StringComparison.OrdinalIgnoreCase) &&
!name.StartsWith("_VBA_PROJECT", StringComparison.OrdinalIgnoreCase))
{
// process module, skip __SRP and _VBA_PROJECT since these do not contain macros
ReadModule(dis, name, modules);
}
}
finally
{
dis.Close();
}
}
}
public EncryptionVerifier(DocumentInputStream dis, int encryptedLength)
{
int saltSize = dis.ReadInt();
if (saltSize != 16)
throw new Exception("Salt size != 16 !?");
salt = new byte[16];
dis.ReadFully(salt);
verifier = new byte[16];
dis.ReadFully(verifier);
verifierHashSize = dis.ReadInt();
verifierHash = new byte[encryptedLength];
dis.ReadFully(verifierHash);
spinCount = 50000;
algorithm = EncryptionHeader.ALGORITHM_AES_128;
cipherMode = EncryptionHeader.MODE_ECB;
encryptedKey = null;
}
public void TestReadDocumentSummaryInformation()
{
POIDataSamples _samples = POIDataSamples.GetHPSFInstance();
string[] files = _samples.GetFiles("Test*.*");
for (int i = 0; i < files.Length; i++)
{
if (!TestReadAllFiles.checkExclude(files[i]))
{
continue;
}
using (FileStream doc = new FileStream(files[i], FileMode.Open, FileAccess.Read))
{
Console.WriteLine("Reading file " + doc);
try
{
/* Read a Test document <em>doc</em> into a POI filesystem. */
POIFSFileSystem poifs = new POIFSFileSystem(doc);
DirectoryEntry dir = poifs.Root;
DocumentEntry dsiEntry = null;
try
{
dsiEntry = (DocumentEntry)dir.GetEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
}
catch (FileNotFoundException)
{
/*
* A missing document summary information stream is not an error
* and therefore silently ignored here.
*/
}
//catch (System.IO.IOException ex)
//{
// // The process cannot access the file 'testcases\test-data\hpsf\TestUnicode.xls' because it is being used by another process.
// Console.Error.WriteLine("Exception ignored (because some other test cases may read this file, too): " + ex.Message);
//}
/*
* If there is a document summry information stream, Read it from
* the POI filesystem.
*/
if (dsiEntry != null)
{
DocumentInputStream dis = new DocumentInputStream(dsiEntry);
PropertySet ps = new PropertySet(dis);
DocumentSummaryInformation dsi = new DocumentSummaryInformation(ps);
/* Execute the Get... methods. */
Console.WriteLine(dsi.ByteCount);
Console.WriteLine(dsi.ByteOrder);
Console.WriteLine(dsi.Category);
Console.WriteLine(dsi.Company);
Console.WriteLine(dsi.CustomProperties);
// FIXME Console.WriteLine(dsi.Docparts);
// FIXME Console.WriteLine(dsi.HeadingPair);
Console.WriteLine(dsi.HiddenCount);
Console.WriteLine(dsi.LineCount);
Console.WriteLine(dsi.LinksDirty);
Console.WriteLine(dsi.Manager);
Console.WriteLine(dsi.MMClipCount);
Console.WriteLine(dsi.NoteCount);
Console.WriteLine(dsi.ParCount);
Console.WriteLine(dsi.PresentationFormat);
Console.WriteLine(dsi.Scale);
Console.WriteLine(dsi.SlideCount);
}
}
catch (Exception e)
{
throw new IOException("While handling file " + files[i], e);
}
}
}
}
public void TestWriteWellKnown1()
{
POIDataSamples _samples = POIDataSamples.GetHPSFInstance();
using (FileStream doc1 = _samples.GetFile(POI_FS))
{
/* Read a Test document <em>doc1</em> into a POI filesystem. */
POIFSFileSystem poifs = new POIFSFileSystem(doc1);
DirectoryEntry dir = poifs.Root;
DocumentEntry siEntry = (DocumentEntry)dir.GetEntry(SummaryInformation.DEFAULT_STREAM_NAME);
DocumentEntry dsiEntry = (DocumentEntry)dir.GetEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
/*
* Read the summary information stream and the document summary
* information stream from the POI filesystem.
*
* Please note that the result consists of SummaryInformation and
* DocumentSummaryInformation instances which are in memory only. To
* make them permanent they have to be written to a POI filesystem
* explicitly (overwriting the former contents). Then the POI filesystem
* should be saved to a file.
*/
DocumentInputStream dis = new DocumentInputStream(siEntry);
PropertySet ps = new PropertySet(dis);
SummaryInformation si = new SummaryInformation(ps);
dis = new DocumentInputStream(dsiEntry);
ps = new PropertySet(dis);
DocumentSummaryInformation dsi = new DocumentSummaryInformation(ps);
/*
* Write all properties supported by HPSF to the summary information
* (e.g. author, edit date, application name) and to the document
* summary information (e.g. company, manager).
*/
Calendar cal = new GregorianCalendar();
//long time1 = (long)cal.GetMilliseconds(new DateTime(2000, 6, 6, 6, 6, 6));
//long time2 = (long)cal.GetMilliseconds(new DateTime(2001, 7, 7, 7, 7, 7));
//long time3 = (long)cal.GetMilliseconds(new DateTime(2002, 8, 8, 8, 8, 8));
int nr = 4711;
String P_APPLICATION_NAME = "Microsoft Office Word";
String P_AUTHOR = "Rainer Klute";
int P_CHAR_COUNT = 125;
String P_COMMENTS = ""; //"Comments";
DateTime P_CREATE_DATE_TIME = new DateTime(2006, 2, 1, 7, 36, 0);
long P_EDIT_TIME = ++nr * 1000 * 10;
String P_KEYWORDS = "Test HPSF SummaryInformation DocumentSummaryInformation Writing";
String P_LAST_AUTHOR = "LastAuthor";
DateTime?P_LAST_PRINTED = new DateTime(2001, 7, 7, 7, 7, 7);
DateTime P_LAST_SAVE_DATE_TIME = new DateTime(2008, 9, 30, 9, 54, 0);
int P_PAGE_COUNT = 1;
String P_REV_NUMBER = "RevNumber";
int P_SECURITY = 1;
String P_SUBJECT = "Subject";
String P_TEMPLATE = "Normal.dotm";
// FIXME (byte array properties not yet implemented): byte[] P_THUMBNAIL = new byte[123];
String P_TITLE = "This document is used for testing POI HPSF¡¯s writing capabilities for the summary information stream and the document summary information stream";
int P_WORD_COUNT = 21;
int P_BYTE_COUNT = ++nr;
String P_CATEGORY = "Category";
String P_COMPANY = "Rainer Klute IT-Consulting GmbH";
// FIXME (byte array properties not yet implemented): byte[] P_DOCPARTS = new byte[123];
// FIXME (byte array properties not yet implemented): byte[] P_HEADING_PAIR = new byte[123];
int P_HIDDEN_COUNT = ++nr;
int P_LINE_COUNT = ++nr;
bool P_LINKS_DIRTY = true;
String P_MANAGER = "Manager";
int P_MM_CLIP_COUNT = ++nr;
int P_NOTE_COUNT = ++nr;
int P_PAR_COUNT = ++nr;
String P_PRESENTATION_FORMAT = "PresentationFormat";
bool P_SCALE = false;
int P_SLIDE_COUNT = ++nr;
DateTime now = DateTime.Now;
int POSITIVE_INTEGER = 2222;
long POSITIVE_LONG = 3333;
Double POSITIVE_DOUBLE = 4444;
int NEGATIVE_INTEGER = 2222;
long NEGATIVE_LONG = 3333;
Double NEGATIVE_DOUBLE = 4444;
int MAX_INTEGER = int.MaxValue;
int MIN_INTEGER = int.MinValue;
long MAX_LONG = long.MaxValue;
long MIN_LONG = long.MinValue;
Double MAX_DOUBLE = Double.MaxValue;
Double MIN_DOUBLE = Double.MinValue;
si.ApplicationName = P_APPLICATION_NAME;
si.Author = P_AUTHOR;
si.CharCount = P_CHAR_COUNT;
si.Comments = P_COMMENTS;
si.CreateDateTime = P_CREATE_DATE_TIME;
si.EditTime = P_EDIT_TIME;
si.Keywords = P_KEYWORDS;
si.LastAuthor = P_LAST_AUTHOR;
si.LastPrinted = P_LAST_PRINTED;
si.LastSaveDateTime = P_LAST_SAVE_DATE_TIME;
si.PageCount = P_PAGE_COUNT;
si.RevNumber = P_REV_NUMBER;
si.Security = P_SECURITY;
si.Subject = P_SUBJECT;
si.Template = P_TEMPLATE;
// FIXME (byte array properties not yet implemented): si.Thumbnail=P_THUMBNAIL;
si.Title = P_TITLE;
si.WordCount = P_WORD_COUNT;
dsi.ByteCount = P_BYTE_COUNT;
dsi.Category = P_CATEGORY;
dsi.Company = P_COMPANY;
// FIXME (byte array properties not yet implemented): dsi.Docparts=P_DOCPARTS;
// FIXME (byte array properties not yet implemented): dsi.HeadingPair=P_HEADING_PAIR;
dsi.HiddenCount = P_HIDDEN_COUNT;
dsi.LineCount = P_LINE_COUNT;
dsi.LinksDirty = P_LINKS_DIRTY;
dsi.Manager = P_MANAGER;
dsi.MMClipCount = P_MM_CLIP_COUNT;
dsi.NoteCount = P_NOTE_COUNT;
dsi.ParCount = P_PAR_COUNT;
dsi.PresentationFormat = P_PRESENTATION_FORMAT;
dsi.Scale = P_SCALE;
dsi.SlideCount = P_SLIDE_COUNT;
CustomProperties customProperties = dsi.CustomProperties;
if (customProperties == null)
{
customProperties = new CustomProperties();
}
customProperties.Put("Schlüssel 1", "Wert 1");
customProperties.Put("Schlüssel 2", "Wert 2");
customProperties.Put("Schlüssel 3", "Wert 3");
customProperties.Put("Schlüssel 4", "Wert 4");
customProperties.Put("positive_int", POSITIVE_INTEGER);
customProperties.Put("positive_long", POSITIVE_LONG);
customProperties.Put("positive_Double", POSITIVE_DOUBLE);
customProperties.Put("negative_int", NEGATIVE_INTEGER);
customProperties.Put("negative_long", NEGATIVE_LONG);
customProperties.Put("negative_Double", NEGATIVE_DOUBLE);
customProperties.Put("Boolean", true);
customProperties.Put("Date", now);
customProperties.Put("max_int", MAX_INTEGER);
customProperties.Put("min_int", MIN_INTEGER);
customProperties.Put("max_long", MAX_LONG);
customProperties.Put("min_long", MIN_LONG);
customProperties.Put("max_Double", MAX_DOUBLE);
customProperties.Put("min_Double", MIN_DOUBLE);
dsi.CustomProperties = customProperties;
/* Write the summary information stream and the document summary
* information stream to the POI filesystem. */
si.Write(dir, siEntry.Name);
dsi.Write(dir, dsiEntry.Name);
/* Write the POI filesystem to a (temporary) file <em>doc2</em>
* and Close the latter. */
using (FileStream doc2 = File.Create(@".\POI_HPSF_Test2.tmp"))
{
poifs.WriteFileSystem(doc2);
//doc2.Flush();
/*
* Open <em>doc2</em> for Reading and check summary information and
* document summary information. All properties written before must be
* found in the property streams of <em>doc2</em> and have the correct
* values.
*/
doc2.Flush();
doc2.Position = 0;
POIFSFileSystem poifs2 = new POIFSFileSystem(doc2);
dir = poifs2.Root;
siEntry = (DocumentEntry)dir.GetEntry(SummaryInformation.DEFAULT_STREAM_NAME);
dsiEntry = (DocumentEntry)dir.GetEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
dis = new DocumentInputStream(siEntry);
ps = new PropertySet(dis);
si = new SummaryInformation(ps);
dis = new DocumentInputStream(dsiEntry);
ps = new PropertySet(dis);
dsi = new DocumentSummaryInformation(ps);
Assert.AreEqual(P_APPLICATION_NAME, si.ApplicationName);
Assert.AreEqual(P_AUTHOR, si.Author);
Assert.AreEqual(P_CHAR_COUNT, si.CharCount);
Assert.AreEqual(P_COMMENTS, si.Comments);
Assert.AreEqual(P_CREATE_DATE_TIME, si.CreateDateTime);
Assert.AreEqual(P_EDIT_TIME, si.EditTime);
Assert.AreEqual(P_KEYWORDS, si.Keywords);
Assert.AreEqual(P_LAST_AUTHOR, si.LastAuthor);
Assert.AreEqual(P_LAST_PRINTED, si.LastPrinted);
Assert.AreEqual(P_LAST_SAVE_DATE_TIME, si.LastSaveDateTime);
Assert.AreEqual(P_PAGE_COUNT, si.PageCount);
Assert.AreEqual(P_REV_NUMBER, si.RevNumber);
Assert.AreEqual(P_SECURITY, si.Security);
Assert.AreEqual(P_SUBJECT, si.Subject);
Assert.AreEqual(P_TEMPLATE, si.Template);
// FIXME (byte array properties not yet implemented): Assert.AreEqual(P_THUMBNAIL, si.Thumbnail);
Assert.AreEqual(P_TITLE, si.Title);
Assert.AreEqual(P_WORD_COUNT, si.WordCount);
Assert.AreEqual(P_BYTE_COUNT, dsi.ByteCount);
Assert.AreEqual(P_CATEGORY, dsi.Category);
Assert.AreEqual(P_COMPANY, dsi.Company);
// FIXME (byte array properties not yet implemented): Assert.AreEqual(P_, dsi.Docparts);
// FIXME (byte array properties not yet implemented): Assert.AreEqual(P_, dsi.HeadingPair);
Assert.AreEqual(P_HIDDEN_COUNT, dsi.HiddenCount);
Assert.AreEqual(P_LINE_COUNT, dsi.LineCount);
Assert.AreEqual(P_LINKS_DIRTY, dsi.LinksDirty);
Assert.AreEqual(P_MANAGER, dsi.Manager);
Assert.AreEqual(P_MM_CLIP_COUNT, dsi.MMClipCount);
Assert.AreEqual(P_NOTE_COUNT, dsi.NoteCount);
Assert.AreEqual(P_PAR_COUNT, dsi.ParCount);
Assert.AreEqual(P_PRESENTATION_FORMAT, dsi.PresentationFormat);
Assert.AreEqual(P_SCALE, dsi.Scale);
Assert.AreEqual(P_SLIDE_COUNT, dsi.SlideCount);
CustomProperties cps = dsi.CustomProperties;
//Assert.AreEqual(customProperties, cps);
Assert.IsNull(cps["No value available"]);
Assert.AreEqual("Wert 1", cps["Schlüssel 1"]);
Assert.AreEqual("Wert 2", cps["Schlüssel 2"]);
Assert.AreEqual("Wert 3", cps["Schlüssel 3"]);
Assert.AreEqual("Wert 4", cps["Schlüssel 4"]);
Assert.AreEqual(POSITIVE_INTEGER, cps["positive_int"]);
Assert.AreEqual(POSITIVE_LONG, cps["positive_long"]);
Assert.AreEqual(POSITIVE_DOUBLE, cps["positive_Double"]);
Assert.AreEqual(NEGATIVE_INTEGER, cps["negative_int"]);
Assert.AreEqual(NEGATIVE_LONG, cps["negative_long"]);
Assert.AreEqual(NEGATIVE_DOUBLE, cps["negative_Double"]);
Assert.AreEqual(true, cps["Boolean"]);
Assert.AreEqual(now, cps["Date"]);
Assert.AreEqual(MAX_INTEGER, cps["max_int"]);
Assert.AreEqual(MIN_INTEGER, cps["min_int"]);
Assert.AreEqual(MAX_LONG, cps["max_long"]);
Assert.AreEqual(MIN_LONG, cps["min_long"]);
Assert.AreEqual(MAX_DOUBLE, cps["max_Double"]);
Assert.AreEqual(MIN_DOUBLE, cps["min_Double"]);
/* Remove all properties supported by HPSF from the summary
* information (e.g. author, edit date, application name) and from the
* document summary information (e.g. company, manager). */
si.RemoveApplicationName();
si.RemoveAuthor();
si.RemoveCharCount();
si.RemoveComments();
si.RemoveCreateDateTime();
si.RemoveEditTime();
si.RemoveKeywords();
si.RemoveLastAuthor();
si.RemoveLastPrinted();
si.RemoveLastSaveDateTime();
si.RemovePageCount();
si.RemoveRevNumber();
si.RemoveSecurity();
si.RemoveSubject();
si.RemoveTemplate();
si.RemoveThumbnail();
si.RemoveTitle();
si.RemoveWordCount();
dsi.RemoveByteCount();
dsi.RemoveCategory();
dsi.RemoveCompany();
dsi.RemoveCustomProperties();
dsi.RemoveDocparts();
dsi.RemoveHeadingPair();
dsi.RemoveHiddenCount();
dsi.RemoveLineCount();
dsi.RemoveLinksDirty();
dsi.RemoveManager();
dsi.RemoveMMClipCount();
dsi.RemoveNoteCount();
dsi.RemoveParCount();
dsi.RemovePresentationFormat();
dsi.RemoveScale();
dsi.RemoveSlideCount();
/*
* <li>Write the summary information stream and the document summary
* information stream to the POI filesystem. */
si.Write(dir, siEntry.Name);
dsi.Write(dir, dsiEntry.Name);
/*
* <li>Write the POI filesystem to a (temporary) file <em>doc3</em>
* and Close the latter. */
using (FileStream doc3 = File.Create(@".\POI_HPSF_Test3.tmp"))
{
poifs2.WriteFileSystem(doc3);
doc3.Position = 0;
/*
* Open <em>doc3</em> for Reading and check summary information
* and document summary information. All properties Removed before must not
* be found in the property streams of <em>doc3</em>.
*/
POIFSFileSystem poifs3 = new POIFSFileSystem(doc3);
dir = poifs3.Root;
siEntry = (DocumentEntry)dir.GetEntry(SummaryInformation.DEFAULT_STREAM_NAME);
dsiEntry = (DocumentEntry)dir.GetEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
dis = new DocumentInputStream(siEntry);
ps = new PropertySet(dis);
si = new SummaryInformation(ps);
dis = new DocumentInputStream(dsiEntry);
ps = new PropertySet(dis);
dsi = new DocumentSummaryInformation(ps);
Assert.AreEqual(null, si.ApplicationName);
Assert.AreEqual(null, si.Author);
Assert.AreEqual(0, si.CharCount);
Assert.IsTrue(si.WasNull);
Assert.AreEqual(null, si.Comments);
Assert.AreEqual(null, si.CreateDateTime);
Assert.AreEqual(0, si.EditTime);
Assert.IsTrue(si.WasNull);
Assert.AreEqual(null, si.Keywords);
Assert.AreEqual(null, si.LastAuthor);
Assert.AreEqual(null, si.LastPrinted);
Assert.AreEqual(null, si.LastSaveDateTime);
Assert.AreEqual(0, si.PageCount);
Assert.IsTrue(si.WasNull);
Assert.AreEqual(null, si.RevNumber);
Assert.AreEqual(0, si.Security);
Assert.IsTrue(si.WasNull);
Assert.AreEqual(null, si.Subject);
Assert.AreEqual(null, si.Template);
Assert.AreEqual(null, si.Thumbnail);
Assert.AreEqual(null, si.Title);
Assert.AreEqual(0, si.WordCount);
Assert.IsTrue(si.WasNull);
Assert.AreEqual(0, dsi.ByteCount);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(null, dsi.Category);
Assert.AreEqual(null, dsi.CustomProperties);
// FIXME (byte array properties not yet implemented): Assert.AreEqual(null, dsi.Docparts);
// FIXME (byte array properties not yet implemented): Assert.AreEqual(null, dsi.HeadingPair);
Assert.AreEqual(0, dsi.HiddenCount);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(0, dsi.LineCount);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(false, dsi.LinksDirty);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(null, dsi.Manager);
Assert.AreEqual(0, dsi.MMClipCount);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(0, dsi.NoteCount);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(0, dsi.ParCount);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(null, dsi.PresentationFormat);
Assert.AreEqual(false, dsi.Scale);
Assert.IsTrue(dsi.WasNull);
Assert.AreEqual(0, dsi.SlideCount);
Assert.IsTrue(dsi.WasNull);
}
}
}
if (File.Exists(@".\POI_HPSF_Test3.tmp"))
{
File.Delete(@".\POI_HPSF_Test3.tmp");
}
if (File.Exists(@".\POI_HPSF_Test2.tmp"))
{
File.Delete(@".\POI_HPSF_Test2.tmp");
}
}
public ChunkedCipherInputStream(DocumentInputStream dis, long size, AgileDecryptor ag)
{
try
{
_size = size;
_stream = dis;
_ag = ag;
_cipher = _ag.GetCipher(_ag.Info.Header.Algorithm,
_ag.Info.Header.CipherMode,
_ag.SecretKey, _ag.Info.Header.KeySalt);
}
catch (System.Security.Cryptography.CryptographicException ex)
{
throw ex;
}
}
