package org.apache.poi.poifs.filesystem;
+import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
/**
* Represents an Ole10Native record which is wrapped around certain binary
* files being embedded in OLE2 documents.
- *
- * @author Rainer Schwarze
*/
public class Ole10Native {
//arbitrarily selected; may need to increase
private static final int MAX_RECORD_LENGTH = 100_000_000;
+ /**
+ * Default content of the \u0001Ole entry
+ */
+ private static final byte[] OLE_MARKER_BYTES =
+ { 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ private static final String OLE_MARKER_NAME = "\u0001Ole";
+
+
+
// (the fields as they appear in the raw record:)
private int totalSize; // 4 bytes, total size of record not including this field
private short flags1 = 2; // 2 bytes, unknown, mostly [02 00]
ofs += dataSize;
}
+ /**
+ * Add the \1OLE marker entry, which is not the Ole10Native entry.
+ * Beside this "\u0001Ole" record there were several other records, e.g. CompObj,
+ * OlePresXXX, but it seems, that they aren't necessary
+ */
+ public static void createOleMarkerEntry(final DirectoryEntry parent) throws IOException {
+ if (!parent.hasEntry(OLE_MARKER_NAME)) {
+ parent.createDocument(OLE_MARKER_NAME, new ByteArrayInputStream(OLE_MARKER_BYTES));
+ }
+ }
+
+ /**
+ * Add the \1OLE marker entry, which is not the Ole10Native entry.
+ * Beside this "\u0001Ole" record there were several other records, e.g. CompObj,
+ * OlePresXXX, but it seems, that they aren't necessary
+ */
+ public static void createOleMarkerEntry(final POIFSFileSystem poifs) throws IOException {
+ createOleMarkerEntry(poifs.getRoot());
+ }
+
+
/*
* Helper - determine length of zero terminated string (ASCIIZ).
*/
package org.apache.poi.hslf.usermodel;
import java.awt.Dimension;
-import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.File;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.ddf.EscherOptRecord;
import org.apache.poi.hpsf.ClassID;
+import org.apache.poi.hpsf.ClassIDPredefined;
import org.apache.poi.hslf.exceptions.CorruptPowerPointFileException;
import org.apache.poi.hslf.exceptions.HSLFException;
import org.apache.poi.hslf.model.HeadersFooters;
import org.apache.poi.hslf.model.MovieShape;
-import org.apache.poi.hslf.record.Document;
-import org.apache.poi.hslf.record.DocumentAtom;
-import org.apache.poi.hslf.record.ExAviMovie;
-import org.apache.poi.hslf.record.ExControl;
-import org.apache.poi.hslf.record.ExEmbed;
-import org.apache.poi.hslf.record.ExEmbedAtom;
-import org.apache.poi.hslf.record.ExMCIMovie;
-import org.apache.poi.hslf.record.ExObjList;
-import org.apache.poi.hslf.record.ExObjListAtom;
-import org.apache.poi.hslf.record.ExOleObjAtom;
-import org.apache.poi.hslf.record.ExOleObjStg;
-import org.apache.poi.hslf.record.ExVideoContainer;
-import org.apache.poi.hslf.record.FontCollection;
-import org.apache.poi.hslf.record.HeadersFootersContainer;
-import org.apache.poi.hslf.record.MainMaster;
-import org.apache.poi.hslf.record.Notes;
-import org.apache.poi.hslf.record.PersistPtrHolder;
-import org.apache.poi.hslf.record.PositionDependentRecord;
-import org.apache.poi.hslf.record.PositionDependentRecordContainer;
-import org.apache.poi.hslf.record.Record;
-import org.apache.poi.hslf.record.RecordContainer;
-import org.apache.poi.hslf.record.RecordTypes;
-import org.apache.poi.hslf.record.Slide;
-import org.apache.poi.hslf.record.SlideListWithText;
+import org.apache.poi.hslf.record.*;
import org.apache.poi.hslf.record.SlideListWithText.SlideAtomsSet;
-import org.apache.poi.hslf.record.SlidePersistAtom;
-import org.apache.poi.hslf.record.TxMasterStyleAtom;
-import org.apache.poi.hslf.record.UserEditAtom;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.NPOIFSFileSystem;
+import org.apache.poi.poifs.filesystem.Ole10Native;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.sl.usermodel.MasterSheet;
import org.apache.poi.sl.usermodel.PictureData.PictureType;
/** Powerpoint document entry/stream name */
public static final String POWERPOINT_DOCUMENT = "PowerPoint Document";
-
+
enum LoadSavePhase {
INIT, LOADED
}
private static final ThreadLocal<LoadSavePhase> loadSavePhase = new ThreadLocal<>();
-
+
// What we're based on
private final HSLFSlideShowImpl _hslfSlideShow;
*/
public HSLFSlideShow(HSLFSlideShowImpl hslfSlideShow) {
loadSavePhase.set(LoadSavePhase.INIT);
-
+
// Get useful things from our base slideshow
_hslfSlideShow = hslfSlideShow;
// Build up the model level Slides and Notes
buildSlidesAndNotes();
-
+
loadSavePhase.set(LoadSavePhase.LOADED);
}
protected static LoadSavePhase getLoadSavePhase() {
return loadSavePhase.get();
}
-
+
/**
* Use the PersistPtrHolder entries to figure out what is the "most recent"
* version of all the core records (Document, Notes, Slide etc), and save a
// We'll also want to be able to turn the slide IDs into a position
// in this array
_sheetIdToCoreRecordsLookup = new HashMap<>();
- Integer[] allIDs = mostRecentByBytes.keySet().toArray(new Integer[mostRecentByBytes.size()]);
+ Integer[] allIDs = mostRecentByBytes.keySet().toArray(new Integer[mostRecentByBytes.size()]);
Arrays.sort(allIDs);
for (int i = 0; i < allIDs.length; i++) {
_sheetIdToCoreRecordsLookup.put(allIDs[i], i);
for (Map.Entry<Integer,Integer> me : mostRecentByBytes.entrySet()) {
mostRecentByBytesRev.put(me.getValue(), me.getKey());
}
-
+
// Now convert the byte offsets back into record offsets
for (Record record : _hslfSlideShow.getRecords()) {
if (!(record instanceof PositionDependentRecord)) {
continue;
}
-
+
PositionDependentRecord pdr = (PositionDependentRecord) record;
int recordAt = pdr.getLastOnDiskOffset();
Integer thisID = mostRecentByBytesRev.get(recordAt);
-
+
if (thisID == null) {
continue;
}
-
+
// Bingo. Now, where do we store it?
int storeAt = _sheetIdToCoreRecordsLookup.get(thisID);
// SlideAtom/NotesAtom to match them with the StyleAtomSet
findMasterSlides();
-
+
// Having sorted out the masters, that leaves the notes and slides
Map<Integer,Integer> slideIdToNotes = new HashMap<>();
if (masterSLWT == null) {
return;
}
-
+
for (SlideAtomsSet sas : masterSLWT.getSlideAtomsSets()) {
Record r = getCoreRecordForSAS(sas);
int sheetNo = sas.getSlidePersistAtom().getSlideIdentifier();
}
}
}
-
+
private void findNotesSlides(Map<Integer,Integer> slideIdToNotes) {
SlideListWithText notesSLWT = _documentRecord.getNotesSlideListWithText();
if (notesSLWT == null) {
return;
}
-
+
// Match up the records and the SlideAtomSets
int idx = -1;
for (SlideAtomsSet notesSet : notesSLWT.getSlideAtomsSets()) {
logger.log(POILogger.ERROR, loggerLoc+", but that was actually a " + r);
continue;
}
-
+
Notes notesRecord = (Notes) r;
// Record the match between slide id and these notes
int slideId = spa.getSlideIdentifier();
slideIdToNotes.put(slideId, idx);
-
+
HSLFNotes hn = new HSLFNotes(notesRecord);
hn.setSlideShow(this);
_notes.add(hn);
+ ", but that was actually a " + r);
continue;
}
-
+
Slide slide = (Slide)r;
// Do we have a notes for this?
_slides.add(hs);
}
}
-
+
@Override
public void write(OutputStream out) throws IOException {
// check for text paragraph modifications
}
}
}
-
+
_hslfSlideShow.write(out);
}
-
+
private void writeDirtyParagraphs(HSLFShapeContainer container) {
for (HSLFShape sh : container.getShapes()) {
if (sh instanceof HSLFShapeContainer) {
public List<HSLFSlideMaster> getSlideMasters() {
return _masters;
}
-
+
/**
* Returns an array of all the normal Title Masters found in the slideshow
*/
Collections.swap(_slides, oldSlideNumber - 1, newSlideNumber - 1);
_slides.get(newSlideNumber - 1).setSlideNumber(newSlideNumber);
_slides.get(oldSlideNumber - 1).setSlideNumber(oldSlideNumber);
-
+
ArrayList<Record> lst = new ArrayList<>();
for (SlideAtomsSet s : sas) {
lst.add(s.getSlidePersistAtom());
lst.addAll(Arrays.asList(s.getSlideRecords()));
}
-
+
Record[] r = lst.toArray(new Record[lst.size()]);
slwt.setChildRecord(r);
}
HSLFSlide removedSlide = _slides.remove(index);
_notes.remove(removedSlide.getNotes());
sa.remove(index);
-
+
int i=0;
for (HSLFSlide s : _slides) {
s.setSlideNumber(i++);
}
-
+
for (SlideAtomsSet s : sa) {
records.add(s.getSlidePersistAtom());
records.addAll(Arrays.asList(s.getSlideRecords()));
int psrId = addPersistentObject(slideRecord);
sp.setRefID(psrId);
slideRecord.setSheetId(psrId);
-
+
slide.setMasterSheet(_masters.get(0));
// All done and added
return slide;
@Override
public HSLFPictureData addPicture(byte[] data, PictureType format) throws IOException {
if (format == null || format.nativeId == -1) {
- throw new IllegalArgumentException("Unsupported picture format: " + format);
+ throw new IllegalArgumentException("Unsupported picture format: " + format);
}
-
+
HSLFPictureData pd = findPictureData(data);
if (pd != null) {
// identical picture was already added to the SlideShow
return pd;
}
-
+
EscherContainerRecord bstore;
EscherContainerRecord dggContainer = _documentRecord.getPPDrawingGroup().getDggContainer();
}
return addPicture(data, format);
}
-
+
/**
* check if a picture with this picture data already exists in this presentation
- *
+ *
* @param pictureData The picture data to find in the SlideShow
* @return {@code null} if picture data is not found in this slideshow
* @since 3.15 beta 3
int objectId = addToObjListAtom(mci);
exVideo.getExMediaAtom().setObjectId(objectId);
-
+
return objectId;
}
ctrl.setProgId(progId);
ctrl.setMenuName(name);
ctrl.setClipboardName(name);
-
+
ExOleObjAtom oleObj = ctrl.getExOleObjAtom();
oleObj.setDrawAspect(ExOleObjAtom.DRAW_ASPECT_VISIBLE);
oleObj.setType(ExOleObjAtom.TYPE_CONTROL);
oleObj.setSubType(ExOleObjAtom.SUBTYPE_DEFAULT);
-
+
int objectId = addToObjListAtom(ctrl);
oleObj.setObjID(objectId);
return objectId;
*/
public int addEmbed(POIFSFileSystem poiData) {
DirectoryNode root = poiData.getRoot();
-
+
// prepare embedded data
if (new ClassID().equals(root.getStorageClsid())) {
// need to set class id
}
}
if (classID == null) {
- throw new IllegalArgumentException("Unsupported embedded document");
+ throw new IllegalArgumentException("Unsupported embedded document");
}
-
+
root.setStorageClsid(classID);
}
-
+
ExEmbed exEmbed = new ExEmbed();
// remove unneccessary infos, so we don't need to specify the type
// of the ole object multiple times
ExOleObjStg exOleObjStg = new ExOleObjStg();
try {
- final String OLESTREAM_NAME = "\u0001Ole";
- if (!root.hasEntry(OLESTREAM_NAME)) {
- // the following data was taken from an example libre office document
- // beside this "\u0001Ole" record there were several other records, e.g. CompObj,
- // OlePresXXX, but it seems, that they aren't neccessary
- byte oleBytes[] = { 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
- poiData.createDocument(new ByteArrayInputStream(oleBytes), OLESTREAM_NAME);
- }
-
+ Ole10Native.createOleMarkerEntry(poiData);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
poiData.writeFilesystem(bos);
exOleObjStg.setData(bos.toByteArray());
} catch (IOException e) {
throw new HSLFException(e);
}
-
+
int psrId = addPersistentObject(exOleObjStg);
exOleObjStg.setPersistId(psrId);
eeAtom.setObjStgDataRef(psrId);
-
+
int objectId = addToObjListAtom(exEmbed);
eeAtom.setObjID(objectId);
return objectId;
objAtom.setObjectIDSeed(objectId);
lst.addChildAfter(exObj, objAtom);
-
+
return objectId;
}
protected static Map<String,ClassID> getOleMap() {
Map<String,ClassID> olemap = new HashMap<>();
- olemap.put(POWERPOINT_DOCUMENT, ClassID.PPT_SHOW);
- olemap.put("Workbook", ClassID.EXCEL97); // as per BIFF8 spec
- olemap.put("WORKBOOK", ClassID.EXCEL97); // Typically from third party programs
- olemap.put("BOOK", ClassID.EXCEL97); // Typically odd Crystal Reports exports
+ olemap.put(POWERPOINT_DOCUMENT, ClassIDPredefined.POWERPOINT_V8.getClassID());
+ // as per BIFF8 spec
+ olemap.put("Workbook", ClassIDPredefined.EXCEL_V8.getClassID());
+ // Typically from third party programs
+ olemap.put("WORKBOOK", ClassIDPredefined.EXCEL_V8.getClassID());
+ // Typically odd Crystal Reports exports
+ olemap.put("BOOK", ClassIDPredefined.EXCEL_V8.getClassID());
// ... to be continued
return olemap;
}
} catch (IOException e) {
throw new HSLFException(e);
}
-
+
PersistPtrHolder ptr = (PersistPtrHolder)interestingRecords.get(RecordTypes.PersistPtrIncrementalBlock);
UserEditAtom usr = (UserEditAtom)interestingRecords.get(RecordTypes.UserEditAtom);
public HSLFSlideShowImpl getSlideShowImpl() {
return _hslfSlideShow;
}
-
+
@Override
public void close() throws IOException {
_hslfSlideShow.close();
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