Java Code Examples for org.apache.poi.poifs.filesystem.DocumentInputStream

The following examples show how to use org.apache.poi.poifs.filesystem.DocumentInputStream. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: lams   Source File: VBAMacroReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
private static void readModule(DocumentInputStream dis, String name, ModuleMap modules) throws IOException {
    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.buf == null) { //if we haven't already read the bytes for the module keyed off this name...
        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);
        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();
    }
    
}
 
Example 2
Source Project: lams   Source File: POIFSReader.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Method processPOIFSReaderEvent
 *
 * @param event
 */

@Override
public void processPOIFSReaderEvent(final POIFSReaderEvent event) {
    DocumentInputStream istream = event.getStream();
    POIFSDocumentPath   path    = event.getPath();
    String              name    = event.getName();

    try {
        byte[] data = IOUtils.toByteArray(istream);
        int pathLength = path.length();

        for (int k = 0; k < pathLength; k++) {
            System.out.print("/" + path.getComponent(k));
        }
        System.out.println("/" + name + ": " + data.length + " bytes read");
    } catch (IOException ignored) {
    } finally {
        IOUtils.closeQuietly(istream);
    }
}
 
Example 3
Source Project: lams   Source File: StandardDecryptor.java    License: GNU General Public License v2.0 6 votes vote down vote up
@Override
@SuppressWarnings("resource")
public InputStream getDataStream(DirectoryNode dir) throws IOException {
    DocumentInputStream dis = dir.createDocumentInputStream(DEFAULT_POIFS_ENTRY);

    _length = dis.readLong();

    if(getSecretKey() == null) {
        verifyPassword(null);
    }
    // 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 = getEncryptionInfo().getHeader().getCipherAlgorithm().blockSize;
    long cipherLen = (_length/blockSize + 1) * blockSize;
    Cipher cipher = getCipher(getSecretKey());
    
    InputStream boundedDis = new BoundedInputStream(dis, cipherLen);
    return new BoundedInputStream(new CipherInputStream(boundedDis, cipher), _length);
}
 
Example 4
Source Project: DocBleach   Source File: SummaryInformationSanitiser.java    License: MIT License 6 votes vote down vote up
protected void sanitizeSummaryInformation(BleachSession session, DocumentEntry dsiEntry) {
  if (dsiEntry.getSize() <= 0) {
    return;
  }
  try (DocumentInputStream dis = new DocumentInputStream(dsiEntry)) {
    PropertySet ps = new PropertySet(dis);
    // Useful for debugging purposes
    // LOGGER.debug("PropertySet sections: {}", ps.getSections());
    SummaryInformation dsi = new SummaryInformation(ps);

    sanitizeSummaryInformation(session, dsi);
  } catch (NoPropertySetStreamException
      | UnexpectedPropertySetTypeException
      | IOException e) {
    LOGGER.error("An error occured while trying to sanitize the document entry", e);
  }
}
 
Example 5
Source Project: mpxj   Source File: MPP9Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * This method extracts and collates resource assignment data.
 *
 * @throws IOException
 */
private void processAssignmentData() throws IOException
{
   FieldMap fieldMap = new FieldMap9(m_file.getProjectProperties(), m_file.getCustomFields());
   fieldMap.createAssignmentFieldMap(m_projectProps);

   DirectoryEntry assnDir = (DirectoryEntry) m_projectDir.getEntry("TBkndAssn");
   VarMeta assnVarMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("VarMeta"))));
   Var2Data assnVarData = new Var2Data(assnVarMeta, new DocumentInputStream(((DocumentEntry) assnDir.getEntry("Var2Data"))));

   FixedMeta assnFixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("FixedMeta"))), 34);
   FixedData assnFixedData = new FixedData(142, m_inputStreamFactory.getInstance(assnDir, "FixedData"));
   if (assnFixedData.getItemCount() != assnFixedMeta.getAdjustedItemCount())
   {
      assnFixedData = new FixedData(assnFixedMeta, m_inputStreamFactory.getInstance(assnDir, "FixedData"));
   }

   ResourceAssignmentFactory factory = new ResourceAssignmentFactory();
   factory.process(m_file, fieldMap, null, m_reader.getUseRawTimephasedData(), m_reader.getPreserveNoteFormatting(), assnVarMeta, assnVarData, assnFixedMeta, assnFixedData, null, assnFixedMeta.getAdjustedItemCount());
}
 
Example 6
Source Project: mpxj   Source File: MPP9Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * This method extracts table data from the MPP file.
 *
 * @todo This implementation does not deal with MPP9 files saved by later
 * versions of MS Project
 *
 * @throws IOException
 */
private void processTableData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CTable");
   //FixedMeta fixedMeta = new FixedMeta(getEncryptableInputStream(dir, "FixedMeta"), 9);
   InputStream stream = m_inputStreamFactory.getInstance(dir, "FixedData");
   int blockSize = stream.available() % 115 == 0 ? 115 : 110;
   FixedData fixedData = new FixedData(blockSize, stream);
   VarMeta varMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));

   TableContainer container = m_file.getTables();
   TableFactory factory = new TableFactory(TABLE_COLUMN_DATA_STANDARD, TABLE_COLUMN_DATA_ENTERPRISE, TABLE_COLUMN_DATA_BASELINE);
   int items = fixedData.getItemCount();
   for (int loop = 0; loop < items; loop++)
   {
      byte[] data = fixedData.getByteArrayValue(loop);
      Table table = factory.createTable(m_file, data, varMeta, varData);
      container.add(table);
      //System.out.println(table);
   }
}
 
Example 7
Source Project: mpxj   Source File: MPP9Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read filter definitions.
 *
 * @todo Doesn't work correctly with MPP9 files saved by Propject 2007 and 2010
 * @throws IOException
 */
private void processFilterData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CFilter");
   //FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 9);
   //FixedData fixedData = new FixedData(fixedMeta, getEncryptableInputStream(dir, "FixedData"));
   InputStream stream = m_inputStreamFactory.getInstance(dir, "FixedData");
   int blockSize = stream.available() % 115 == 0 ? 115 : 110;
   FixedData fixedData = new FixedData(blockSize, stream, true);
   VarMeta varMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));

   //System.out.println(fixedMeta);
   //System.out.println(fixedData);
   //System.out.println(varMeta);
   //System.out.println(varData);

   FilterReader reader = new FilterReader9();
   reader.process(m_file.getProjectProperties(), m_file.getFilters(), fixedData, varData);
}
 
Example 8
Source Project: mpxj   Source File: MPP9Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read group definitions.
 *
 * @todo Doesn't work correctly with MPP9 files saved by Propject 2007 and 2010
 * @throws IOException
 */
private void processGroupData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CGrouping");
   //FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 9);
   FixedData fixedData = new FixedData(110, m_inputStreamFactory.getInstance(dir, "FixedData"));
   VarMeta varMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));

   //      System.out.println(fixedMeta);
   //      System.out.println(fixedData);
   //      System.out.println(varMeta);
   //      System.out.println(varData);

   GroupReader reader = new GroupReader9();
   reader.process(m_file, fixedData, varData, m_fontBases);
}
 
Example 9
Source Project: mpxj   Source File: MPP9Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read saved view state from an MPP file.
 *
 * @throws IOException
 */
private void processSavedViewState() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CEdl");
   VarMeta varMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
   //System.out.println(varMeta);
   //System.out.println(varData);

   InputStream is = m_inputStreamFactory.getInstance(dir, "FixedData");
   byte[] fixedData = new byte[is.available()];
   is.read(fixedData);
   //System.out.println(ByteArrayHelper.hexdump(fixedData, false, 16, ""));

   ViewStateReader reader = new ViewStateReader9();
   reader.process(m_file, varData, fixedData);
}
 
Example 10
Source Project: mpxj   Source File: MPP8Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * This method extracts view data from the MPP file.
 *
 * @throws IOException
 */
private void processViewData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CV_iew");
   FixFix ff = new FixFix(138, new DocumentInputStream(((DocumentEntry) dir.getEntry("FixFix   0"))));
   int items = ff.getItemCount();
   byte[] data;
   View view;

   for (int loop = 0; loop < items; loop++)
   {
      data = ff.getByteArrayValue(loop);
      view = new View8(m_file, data);
      m_file.getViews().add(view);
   }
}
 
Example 11
Source Project: mpxj   Source File: MPP14Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * This method extracts and collates resource assignment data.
 *
 * @throws IOException
 */
private void processAssignmentData() throws IOException
{
   FieldMap fieldMap = new FieldMap14(m_file.getProjectProperties(), m_file.getCustomFields());
   fieldMap.createAssignmentFieldMap(m_projectProps);

   FieldMap enterpriseCustomFieldMap = new FieldMap14(m_file.getProjectProperties(), m_file.getCustomFields());
   enterpriseCustomFieldMap.createEnterpriseCustomFieldMap(m_projectProps, AssignmentField.class);

   DirectoryEntry assnDir = (DirectoryEntry) m_projectDir.getEntry("TBkndAssn");
   VarMeta assnVarMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("VarMeta"))));
   Var2Data assnVarData = new Var2Data(assnVarMeta, new DocumentInputStream(((DocumentEntry) assnDir.getEntry("Var2Data"))));
   FixedMeta assnFixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("FixedMeta"))), 34);
   FixedData assnFixedData = new FixedData(110, m_inputStreamFactory.getInstance(assnDir, "FixedData"));
   FixedData assnFixedData2 = new FixedData(48, m_inputStreamFactory.getInstance(assnDir, "Fixed2Data"));
   //FixedMeta assnFixedMeta2 = new FixedMeta(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("Fixed2Meta"))), 53);
   //Props props = new Props14(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("Props"))));

   ResourceAssignmentFactory factory = new ResourceAssignmentFactory();
   factory.process(m_file, fieldMap, enterpriseCustomFieldMap, m_reader.getUseRawTimephasedData(), m_reader.getPreserveNoteFormatting(), assnVarMeta, assnVarData, assnFixedMeta, assnFixedData, assnFixedData2, assnFixedMeta.getItemCount());
}
 
Example 12
Source Project: mpxj   Source File: MPP14Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * This method extracts table data from the MPP file.
 *
 * @throws java.io.IOException
 */
private void processTableData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CTable");

   VarMeta varMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
   FixedData fixedData = new FixedData(230, new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedData"))));
   //System.out.println(varMeta);
   //System.out.println(varData);
   //System.out.println(fixedData);

   TableContainer container = m_file.getTables();
   TableFactory14 factory = new TableFactory14(TABLE_COLUMN_DATA_STANDARD, TABLE_COLUMN_DATA_ENTERPRISE, TABLE_COLUMN_DATA_BASELINE);
   int items = fixedData.getItemCount();
   for (int loop = 0; loop < items; loop++)
   {
      byte[] data = fixedData.getByteArrayValue(loop);
      Table table = factory.createTable(m_file, data, varMeta, varData);
      container.add(table);
      //System.out.println(table);
   }
}
 
Example 13
Source Project: mpxj   Source File: MPP14Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read saved view state from an MPP file.
 *
 * @throws IOException
 */
private void processSavedViewState() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CEdl");
   VarMeta varMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
   //System.out.println(varMeta);
   //System.out.println(varData);

   InputStream is = new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedData")));
   byte[] fixedData = new byte[is.available()];
   is.read(fixedData);
   is.close();
   //System.out.println(ByteArrayHelper.hexdump(fixedData, false, 16, ""));

   ViewStateReader reader = new ViewStateReader12();
   reader.process(m_file, varData, fixedData);
}
 
Example 14
Source Project: mpxj   Source File: MPP14Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read group definitions.
 *
 * @throws IOException
 */
private void processGroupData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CGrouping");
   FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 10);
   FixedData fixedData = new FixedData(fixedMeta, m_inputStreamFactory.getInstance(dir, "FixedData"));
   VarMeta varMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));

   //System.out.println(fixedMeta);
   //System.out.println(fixedData);
   //System.out.println(varMeta);
   //System.out.println(varData);

   GroupReader14 reader = new GroupReader14();
   reader.process(m_file, fixedData, varData, m_fontBases);
}
 
Example 15
Source Project: mpxj   Source File: MPP12Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * This method extracts and collates resource assignment data.
 *
 * @throws IOException
 */
private void processAssignmentData() throws IOException
{
   FieldMap fieldMap = new FieldMap12(m_file.getProjectProperties(), m_file.getCustomFields());
   fieldMap.createAssignmentFieldMap(m_projectProps);

   FieldMap enterpriseCustomFieldMap = new FieldMap12(m_file.getProjectProperties(), m_file.getCustomFields());
   enterpriseCustomFieldMap.createEnterpriseCustomFieldMap(m_projectProps, AssignmentField.class);

   DirectoryEntry assnDir = (DirectoryEntry) m_projectDir.getEntry("TBkndAssn");
   VarMeta assnVarMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("VarMeta"))));
   Var2Data assnVarData = new Var2Data(assnVarMeta, new DocumentInputStream(((DocumentEntry) assnDir.getEntry("Var2Data"))));
   FixedMeta assnFixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) assnDir.getEntry("FixedMeta"))), 34);
   // MSP 20007 seems to write 142 byte blocks, MSP 2010 writes 110 byte blocks
   // We need to identify any cases where the meta data count does not correctly identify the block size
   FixedData assnFixedData = new FixedData(assnFixedMeta, m_inputStreamFactory.getInstance(assnDir, "FixedData"));
   FixedData assnFixedData2 = new FixedData(48, m_inputStreamFactory.getInstance(assnDir, "Fixed2Data"));
   ResourceAssignmentFactory factory = new ResourceAssignmentFactory();
   factory.process(m_file, fieldMap, enterpriseCustomFieldMap, m_reader.getUseRawTimephasedData(), m_reader.getPreserveNoteFormatting(), assnVarMeta, assnVarData, assnFixedMeta, assnFixedData, assnFixedData2, assnFixedMeta.getAdjustedItemCount());
}
 
Example 16
Source Project: mpxj   Source File: MPP12Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * This method extracts table data from the MPP file.
 *
 * @throws java.io.IOException
 */
private void processTableData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CTable");

   VarMeta varMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
   FixedData fixedData = new FixedData(230, new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedData"))));
   //System.out.println(varMeta);
   //System.out.println(varData);
   //System.out.println(fixedData);

   TableContainer container = m_file.getTables();
   TableFactory factory = new TableFactory(TABLE_COLUMN_DATA_STANDARD, TABLE_COLUMN_DATA_ENTERPRISE, TABLE_COLUMN_DATA_BASELINE);
   int items = fixedData.getItemCount();
   for (int loop = 0; loop < items; loop++)
   {
      byte[] data = fixedData.getByteArrayValue(loop);
      Table table = factory.createTable(m_file, data, varMeta, varData);
      container.add(table);
      //System.out.println(table);
   }
}
 
Example 17
Source Project: mpxj   Source File: MPP12Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read filter definitions.
 *
 * @throws IOException
 */
private void processFilterData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CFilter");
   FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 10);
   FixedData fixedData = new FixedData(fixedMeta, m_inputStreamFactory.getInstance(dir, "FixedData"));
   VarMeta varMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));

   //System.out.println(fixedMeta);
   //System.out.println(fixedData);
   //System.out.println(varMeta);
   //System.out.println(varData);

   FilterReader reader = new FilterReader12();
   reader.process(m_file.getProjectProperties(), m_file.getFilters(), fixedData, varData);
}
 
Example 18
Source Project: mpxj   Source File: MPP12Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read saved view state from an MPP file.
 *
 * @throws IOException
 */
private void processSavedViewState() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CEdl");
   VarMeta varMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
   //System.out.println(varMeta);
   //System.out.println(varData);

   InputStream is = new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedData")));
   byte[] fixedData = new byte[is.available()];
   is.read(fixedData);
   is.close();
   //System.out.println(ByteArrayHelper.hexdump(fixedData, false, 16, ""));

   ViewStateReader reader = new ViewStateReader12();
   reader.process(m_file, varData, fixedData);
}
 
Example 19
Source Project: mpxj   Source File: MPP12Reader.java    License: GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Read group definitions.
 *
 * @todo Doesn't work correctly with MPP12 files saved by Project 2007 and 2010
 * @throws IOException
 */
private void processGroupData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CGrouping");
   FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 10);
   FixedData fixedData = new FixedData(fixedMeta, m_inputStreamFactory.getInstance(dir, "FixedData"));
   VarMeta varMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));

   //      System.out.println(fixedMeta);
   //      System.out.println(fixedData);
   //      System.out.println(varMeta);
   //      System.out.println(varData);

   GroupReader reader = new GroupReader12();
   reader.process(m_file, fixedData, varData, m_fontBases);
}
 
Example 20
Source Project: lams   Source File: POIFSDump.java    License: GNU General Public License v2.0 5 votes vote down vote up
public static void dump(DirectoryEntry root, File parent) throws IOException {
    for(Iterator<Entry> it = root.getEntries(); it.hasNext();){
        Entry entry = it.next();
        if(entry instanceof DocumentNode){
            DocumentNode node = (DocumentNode)entry;
            DocumentInputStream is = new DocumentInputStream(node);
            byte[] bytes = IOUtils.toByteArray(is);
            is.close();

            OutputStream out = new FileOutputStream(new File(parent, node.getName().trim()));
            try {
            	out.write(bytes);
            } finally {
            	out.close();
            }
        } else if (entry instanceof DirectoryEntry){
            DirectoryEntry dir = (DirectoryEntry)entry;
            File file = new File(parent, entry.getName());
            if(!file.exists() && !file.mkdirs()) {
                throw new IOException("Could not create directory " + file);
            }
            dump(dir, file);
        } else {
            System.err.println("Skipping unsupported POIFS entry: " + entry);
        }
    }
}
 
Example 21
Source Project: lams   Source File: POIFSReaderEvent.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * package scoped constructor
 *
 * @param stream the DocumentInputStream, freshly opened
 * @param path the path of the document
 * @param documentName the name of the document
 */

POIFSReaderEvent(final DocumentInputStream stream,
                 final POIFSDocumentPath path, final String documentName)
{
    this.stream       = stream;
    this.path         = path;
    this.documentName = documentName;
}
 
Example 22
Source Project: lams   Source File: BinaryRC4Decryptor.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
@SuppressWarnings("resource")
public ChunkedCipherInputStream getDataStream(DirectoryNode dir) throws IOException,
        GeneralSecurityException {
    DocumentInputStream dis = dir.createDocumentInputStream(DEFAULT_POIFS_ENTRY);
    length = dis.readLong();
    return new BinaryRC4CipherInputStream(dis, length);
}
 
Example 23
Source Project: jackcess   Source File: OleBlobTest.java    License: Apache License 2.0 5 votes vote down vote up
private static void checkCompoundStorage(OleBlob.CompoundContent cc,
                                         Attachment attach)
  throws Exception
{
  File tmpData = File.createTempFile("attach_", ".dat");

  try {
    FileOutputStream fout = new FileOutputStream(tmpData);
    fout.write(attach.getFileData());
    fout.close();

    POIFSFileSystem attachFs = new POIFSFileSystem(tmpData, true);

    for(OleBlob.CompoundContent.Entry e : cc) {
      DocumentEntry attachE = null;
      try {
        attachE = CompoundOleUtil.getDocumentEntry(e.getName(), attachFs.getRoot());
      } catch(FileNotFoundException fnfe) {
        // ignored, the ole data has extra entries
        continue;
      }

      byte[] attachEBytes = toByteArray(new DocumentInputStream(attachE),
                                        attachE.getSize());
      byte[] entryBytes = toByteArray(e.getStream(), e.length());

      assertTrue(Arrays.equals(attachEBytes, entryBytes));
    }

    ByteUtil.closeQuietly(attachFs);

  } finally {
    tmpData.delete();
  }
}
 
Example 24
/**
 * Extract a file from within an MPP file.
 *
 * @param parentDirectory parent directory
 * @param fileName file name
 * @return file data
 */
private byte[] extractFile(DirectoryEntry parentDirectory, String fileName) throws IOException
{
   DocumentEntry targetFile = (DocumentEntry) parentDirectory.getEntry(fileName);
   DocumentInputStream dis = new DocumentInputStream(targetFile);
   int dataSize = dis.available();
   byte[] data = new byte[dataSize];
   dis.read(data);
   dis.close();
   targetFile.delete();
   return data;
}
 
Example 25
Source Project: mpxj   Source File: MPPReader.java    License: GNU Lesser General Public License v2.1 5 votes vote down vote up
/**
 * This method allows us to peek into the OLE compound document to extract the file format.
 * This allows the UniversalProjectReader to determine if this is an MPP file, or if
 * it is another type of OLE compound document.
 *
 * @param fs POIFSFileSystem instance
 * @return file format name
 * @throws IOException
 */
public static String getFileFormat(POIFSFileSystem fs) throws IOException
{
   String fileFormat = "";
   DirectoryEntry root = fs.getRoot();
   if (root.getEntryNames().contains("\1CompObj"))
   {
      CompObj compObj = new CompObj(new DocumentInputStream((DocumentEntry) root.getEntry("\1CompObj")));
      fileFormat = compObj.getFileFormat();
   }
   return fileFormat;
}
 
Example 26
Source Project: mpxj   Source File: MPP9Reader.java    License: GNU Lesser General Public License v2.1 5 votes vote down vote up
/**
 * This method extracts view data from the MPP file.
 *
 * @throws IOException
 */
private void processViewData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CV_iew");
   VarMeta viewVarMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data viewVarData = new Var2Data(viewVarMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
   FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 10);
   FixedData fixedData = new FixedData(122, m_inputStreamFactory.getInstance(dir, "FixedData"));

   int items = fixedMeta.getAdjustedItemCount();
   View view;
   ViewFactory factory = new ViewFactory9();

   int lastOffset = -1;
   for (int loop = 0; loop < items; loop++)
   {
      byte[] fm = fixedMeta.getByteArrayValue(loop);
      int offset = MPPUtility.getShort(fm, 4);
      if (offset > lastOffset)
      {
         byte[] fd = fixedData.getByteArrayValue(fixedData.getIndexFromOffset(offset));
         if (fd != null)
         {
            view = factory.createView(m_file, fm, fd, viewVarData, m_fontBases);
            m_file.getViews().add(view);
            //System.out.print(view);
         }
         lastOffset = offset;
      }
   }
}
 
Example 27
Source Project: mpxj   Source File: MPP9Reader.java    License: GNU Lesser General Public License v2.1 5 votes vote down vote up
/**
 * Read data link definitions.
 */
private void processDataLinks() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CEdl");
   FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 10);
   FixedData fixedData = new FixedData(fixedMeta, m_inputStreamFactory.getInstance(dir, "FixedData"));
   VarMeta varMeta = new VarMeta9(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data varData = new Var2Data(varMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));

   DataLinkFactory factory = new DataLinkFactory(m_file, fixedData, varData);
   factory.process();
}
 
Example 28
Source Project: mpxj   Source File: MPP8Reader.java    License: GNU Lesser General Public License v2.1 5 votes vote down vote up
/**
 * Process the project properties data.
 */
private void processProjectProperties() throws MPXJException, IOException
{
   Props8 props = new Props8(new DocumentInputStream(((DocumentEntry) m_projectDir.getEntry("Props"))));
   ProjectPropertiesReader reader = new ProjectPropertiesReader();
   reader.process(m_file, props, m_root);
}
 
Example 29
Source Project: mpxj   Source File: MPP8Reader.java    License: GNU Lesser General Public License v2.1 5 votes vote down vote up
/**
 * This method process the data held in the props file specific to the
 * visual appearance of the project data.
 */
private void processViewPropertyData() throws IOException
{
   Props8 props = new Props8(new DocumentInputStream(((DocumentEntry) m_viewDir.getEntry("Props"))));

   ProjectProperties properties = m_file.getProjectProperties();
   properties.setShowProjectSummaryTask(props.getBoolean(Props.SHOW_PROJECT_SUMMARY_TASK));
}
 
Example 30
Source Project: mpxj   Source File: MPP14Reader.java    License: GNU Lesser General Public License v2.1 5 votes vote down vote up
/**
 * This method extracts view data from the MPP file.
 *
 * @throws java.io.IOException
 */
private void processViewData() throws IOException
{
   DirectoryEntry dir = (DirectoryEntry) m_viewDir.getEntry("CV_iew");
   VarMeta viewVarMeta = new VarMeta12(new DocumentInputStream(((DocumentEntry) dir.getEntry("VarMeta"))));
   Var2Data viewVarData = new Var2Data(viewVarMeta, new DocumentInputStream(((DocumentEntry) dir.getEntry("Var2Data"))));
   FixedMeta fixedMeta = new FixedMeta(new DocumentInputStream(((DocumentEntry) dir.getEntry("FixedMeta"))), 10);
   FixedData fixedData = new FixedData(138, m_inputStreamFactory.getInstance(dir, "FixedData"));

   int items = fixedMeta.getAdjustedItemCount();
   View view;
   ViewFactory factory = new ViewFactory14();

   int lastOffset = -1;
   for (int loop = 0; loop < items; loop++)
   {
      byte[] fm = fixedMeta.getByteArrayValue(loop);
      int offset = MPPUtility.getShort(fm, 4);
      if (offset > lastOffset)
      {
         byte[] fd = fixedData.getByteArrayValue(fixedData.getIndexFromOffset(offset));
         if (fd != null)
         {
            view = factory.createView(m_file, fm, fd, viewVarData, m_fontBases);
            m_file.getViews().add(view);
         }
         lastOffset = offset;
      }
   }
}