Examples with DocumentSummaryInformation org.apache.poi.hpsf.DocumentSummaryInformation used on opensource projects

Example 11 with DocumentSummaryInformation

use of org.apache.poi.hpsf.DocumentSummaryInformation in project CodeUtils by boredream.

the class TempUtils method setPPT.

public static void setPPT() {
    try {
        PowerPointExtractor ppe = new PowerPointExtractor("temp" + File.separator + "office" + File.separator + "ppt2007.ppt");
        DocumentSummaryInformation dsi = ppe.getDocSummaryInformation();
        DirectoryEntry root = ppe.getRoot();
        System.out.println(dsi.getSlideCount());
        System.out.println(root.getName());
    } catch (Exception e) {
        e.printStackTrace();
    }
// SlideShow _slideShow = new SlideShow();
// Slide slide = _slideShow.createSlide();
//
// // 创建并置入简单文本
// TextBox _text = new TextBox();
// TextRun _textRun = _text.createTextRun();
// _textRun.setRawText("杜磊米");
// _text.setAnchor(new Rectangle(10,10,100,100));
//
// // 创建并置入带有样式的文本
// AutoShape _autoShape = new AutoShape(ShapeTypes.Rectangle); //设置形状
// TextRun _autoText = _autoShape.createTextRun();
// _autoText.setRawText("杜磊米");
// _autoShape.setAnchor(new Rectangle(200,200,100,100));
// _autoShape.setFillColor(new Color(170,215,255));
// _autoShape.setLineWidth(5.0);
// _autoShape.setLineStyle(Line.LINE_DOUBLE);
//
// // AutoShape 对象可以设置多个不同样式文本
// TextRun _autoText2 = _autoShape.createTextRun();
// RichTextRun _richText = _autoText2.appendText("杜");
// _richText.setFontColor(new Color(255,255,255));
// RichTextRun _richText2 = _autoText2.appendText("磊米");
// _richText2.setFontColor(new Color(255,0,0));
// _richText2.setFontSize(12);
//
// // 将文本对象置入幻灯片
// slide.addShape(_text);
// slide.addShape(_autoShape);
//
//
//
// // 输出文件
// try {
// _slideShow.write(new FileOutputStream("temp\\office\\test.pptx"));
// } catch (FileNotFoundException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (IOException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
}

Example 12 with DocumentSummaryInformation

use of org.apache.poi.hpsf.DocumentSummaryInformation in project poi by apache.

the class POIDocument method readProperties.

/**
     * Find, and create objects for, the standard
     *  Document Information Properties (HPSF).
     * If a given property set is missing or corrupt,
     *  it will remain null;
     */
protected void readProperties() {
    PropertySet ps;
    // DocumentSummaryInformation
    ps = getPropertySet(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
    if (ps instanceof DocumentSummaryInformation) {
        dsInf = (DocumentSummaryInformation) ps;
    } else if (ps != null) {
        logger.log(POILogger.WARN, "DocumentSummaryInformation property set came back with wrong class - ", ps.getClass());
    } else {
        logger.log(POILogger.WARN, "DocumentSummaryInformation property set came back as null");
    }
    // SummaryInformation
    ps = getPropertySet(SummaryInformation.DEFAULT_STREAM_NAME);
    if (ps instanceof SummaryInformation) {
        sInf = (SummaryInformation) ps;
    } else if (ps != null) {
        logger.log(POILogger.WARN, "SummaryInformation property set came back with wrong class - ", ps.getClass());
    } else {
        logger.log(POILogger.WARN, "SummaryInformation property set came back as null");
    }
    // Mark the fact that we've now loaded up the properties
    initialized = true;
}

Example 13 with DocumentSummaryInformation

use of org.apache.poi.hpsf.DocumentSummaryInformation in project poi by apache.

the class HPSFPropertiesExtractor method getDocumentSummaryInformationText.

public String getDocumentSummaryInformationText() {
    if (document == null) {
        // event based extractor does not have a document
        return "";
    }
    DocumentSummaryInformation dsi = document.getDocumentSummaryInformation();
    StringBuilder text = new StringBuilder();
    // Normal properties
    text.append(getPropertiesText(dsi));
    // Now custom ones
    CustomProperties cps = dsi == null ? null : dsi.getCustomProperties();
    if (cps != null) {
        for (String key : cps.nameSet()) {
            String val = getPropertyValueText(cps.get(key));
            text.append(key).append(" = ").append(val).append("\n");
        }
    }
    // All done
    return text.toString();
}

Example 14 with DocumentSummaryInformation

use of org.apache.poi.hpsf.DocumentSummaryInformation in project poi by apache.

the class CryptoAPIEncryptor method getSummaryEntries.

/**
     * Encrypt the Document-/SummaryInformation and other optionally streams.
     * Opposed to other crypto modes, cryptoapi is record based and can't be used
     * to stream-encrypt 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 OutputStream getSummaryEntries(DirectoryNode dir) throws IOException, GeneralSecurityException {
    // NOSONAR
    CryptoAPIDocumentOutputStream bos = new CryptoAPIDocumentOutputStream(this);
    byte[] buf = new byte[8];
    // skip header
    bos.write(buf, 0, 8);
    String[] entryNames = { SummaryInformation.DEFAULT_STREAM_NAME, DocumentSummaryInformation.DEFAULT_STREAM_NAME };
    List<StreamDescriptorEntry> descList = new ArrayList<StreamDescriptorEntry>();
    int block = 0;
    for (String entryName : entryNames) {
        if (!dir.hasEntry(entryName)) {
            continue;
        }
        StreamDescriptorEntry descEntry = new StreamDescriptorEntry();
        descEntry.block = block;
        descEntry.streamOffset = bos.size();
        descEntry.streamName = entryName;
        descEntry.flags = StreamDescriptorEntry.flagStream.setValue(0, 1);
        descEntry.reserved2 = 0;
        bos.setBlock(block);
        DocumentInputStream dis = dir.createDocumentInputStream(entryName);
        IOUtils.copy(dis, bos);
        dis.close();
        descEntry.streamSize = bos.size() - descEntry.streamOffset;
        descList.add(descEntry);
        dir.getEntry(entryName).delete();
        block++;
    }
    int streamDescriptorArrayOffset = bos.size();
    bos.setBlock(0);
    LittleEndian.putUInt(buf, 0, descList.size());
    bos.write(buf, 0, 4);
    for (StreamDescriptorEntry sde : descList) {
        LittleEndian.putUInt(buf, 0, sde.streamOffset);
        bos.write(buf, 0, 4);
        LittleEndian.putUInt(buf, 0, sde.streamSize);
        bos.write(buf, 0, 4);
        LittleEndian.putUShort(buf, 0, sde.block);
        bos.write(buf, 0, 2);
        LittleEndian.putUByte(buf, 0, (short) sde.streamName.length());
        bos.write(buf, 0, 1);
        LittleEndian.putUByte(buf, 0, (short) sde.flags);
        bos.write(buf, 0, 1);
        LittleEndian.putUInt(buf, 0, sde.reserved2);
        bos.write(buf, 0, 4);
        byte[] nameBytes = StringUtil.getToUnicodeLE(sde.streamName);
        bos.write(nameBytes, 0, nameBytes.length);
        // null-termination
        LittleEndian.putShort(buf, 0, (short) 0);
        bos.write(buf, 0, 2);
    }
    int savedSize = bos.size();
    int streamDescriptorArraySize = savedSize - streamDescriptorArrayOffset;
    LittleEndian.putUInt(buf, 0, streamDescriptorArrayOffset);
    LittleEndian.putUInt(buf, 4, streamDescriptorArraySize);
    bos.reset();
    bos.setBlock(0);
    bos.write(buf, 0, 8);
    bos.setSize(savedSize);
    dir.createDocument("EncryptedSummary", new ByteArrayInputStream(bos.getBuf(), 0, savedSize));
    DocumentSummaryInformation dsi = PropertySetFactory.newDocumentSummaryInformation();
    try {
        dsi.write(dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
    } catch (WritingNotSupportedException e) {
        throw new IOException(e);
    }
    return bos;
}

Example 15 with DocumentSummaryInformation

use of org.apache.poi.hpsf.DocumentSummaryInformation in project poi by apache.

the class TestReadAllFiles method readDocumentSummaryInformation.

/**
     * <p>This test method checks whether DocumentSummary information streams
     * can be read. This is done by opening all "Test*" files in the 'poifs' directrory
     * pointed to by the "POI.testdata.path" system property, trying to extract
     * the document summary information stream in the root directory and calling
     * its get... methods.</p>
     * @throws Exception 
     */
@Test
public void readDocumentSummaryInformation() throws Exception {
    /* Read a test document <em>doc</em> into a POI filesystem. */
    NPOIFSFileSystem poifs = new NPOIFSFileSystem(file, true);
    try {
        final DirectoryEntry dir = poifs.getRoot();
        /*
             * If there is a document summry information stream, read it from
             * the POI filesystem.
             */
        if (dir.hasEntry(DocumentSummaryInformation.DEFAULT_STREAM_NAME)) {
            final DocumentSummaryInformation dsi = TestWriteWellKnown.getDocumentSummaryInformation(poifs);
            /* Execute the get... methods. */
            dsi.getByteCount();
            dsi.getByteOrder();
            dsi.getCategory();
            dsi.getCompany();
            dsi.getCustomProperties();
            // FIXME dsi.getDocparts();
            // FIXME dsi.getHeadingPair();
            dsi.getHiddenCount();
            dsi.getLineCount();
            dsi.getLinksDirty();
            dsi.getManager();
            dsi.getMMClipCount();
            dsi.getNoteCount();
            dsi.getParCount();
            dsi.getPresentationFormat();
            dsi.getScale();
            dsi.getSlideCount();
        }
    } finally {
        poifs.close();
    }
}