Java源码示例：org.apache.poi.poifs.filesystem.DirectoryEntry
示例1
public static void addDefaultDataSpace(DirectoryEntry dir) throws IOException {
DataSpaceMapEntry dsme = new DataSpaceMapEntry(
new int[]{ 0 }
, new String[]{ Decryptor.DEFAULT_POIFS_ENTRY }
, "StrongEncryptionDataSpace"
);
DataSpaceMap dsm = new DataSpaceMap(new DataSpaceMapEntry[]{dsme});
createEncryptionEntry(dir, "\u0006DataSpaces/DataSpaceMap", dsm);
DataSpaceDefinition dsd = new DataSpaceDefinition(new String[]{ "StrongEncryptionTransform" });
createEncryptionEntry(dir, "\u0006DataSpaces/DataSpaceInfo/StrongEncryptionDataSpace", dsd);
TransformInfoHeader tih = new TransformInfoHeader(
1
, "{FF9A3F03-56EF-4613-BDD5-5A41C1D07246}"
, "Microsoft.Container.EncryptionTransform"
, 1, 0, 1, 0, 1, 0
);
IRMDSTransformInfo irm = new IRMDSTransformInfo(tih, 0, null);
createEncryptionEntry(dir, "\u0006DataSpaces/TransformInfo/StrongEncryptionTransform/\u0006Primary", irm);
DataSpaceVersionInfo dsvi = new DataSpaceVersionInfo("Microsoft.Container.DataSpaces", 1, 0, 1, 0, 1, 0);
createEncryptionEntry(dir, "\u0006DataSpaces/Version", dsvi);
}
示例2
/**
* 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());
}
示例3
/**
* 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);
}
}
示例4
/**
* 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);
}
示例5
/**
* 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);
}
示例6
/**
* 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);
}
示例7
/**
* 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);
}
}
示例8
/**
* 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());
}
示例9
/**
* 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);
}
}
示例10
/**
* 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);
}
示例11
/**
* 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);
}
示例12
/**
* 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());
}
示例13
/**
* 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);
}
}
示例14
/**
* 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);
}
示例15
/**
* 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);
}
示例16
/**
* 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);
}
示例17
private boolean isContentIdentical(POIFSFileSystem fs1, POIFSFileSystem fs2, Collection<String> excludes) throws IOException
{
DirectoryEntry de1 = fs1.getRoot();
DirectoryEntry de2 = fs2.getRoot();
FilteringDirectoryNode fs1Filtered = new FilteringDirectoryNode(de1, excludes);
FilteringDirectoryNode fs2Filtered = new FilteringDirectoryNode(de2, excludes);
boolean retVal = EntryUtils.areDirectoriesIdentical(fs1Filtered, fs2Filtered);
if(logger.isDebugEnabled())
{
logger.debug("returning equal="+ retVal);
}
return retVal;
}
示例18
/**
* Writes a property set to a document in a POI filesystem directory.
*
* @param dir The directory in the POI filesystem to write the document to.
* @param name The document's name. If there is already a document with the
* same name in the directory the latter will be overwritten.
*
* @throws WritingNotSupportedException if the filesystem doesn't support writing
* @throws IOException if the old entry can't be deleted or the new entry be written
*/
public void write(final DirectoryEntry dir, final String name)
throws WritingNotSupportedException, IOException {
/* If there is already an entry with the same name, remove it. */
if (dir.hasEntry(name)) {
final Entry e = dir.getEntry(name);
e.delete();
}
/* Create the new entry. */
dir.createDocument(name, toInputStream());
}
示例19
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);
}
}
}
示例20
public static DocumentEntry createEncryptionEntry(DirectoryEntry dir, String path, EncryptionRecord out) throws IOException {
String parts[] = path.split("/");
for (int i=0; i<parts.length-1; i++) {
dir = dir.hasEntry(parts[i])
? (DirectoryEntry)dir.getEntry(parts[i])
: dir.createDirectory(parts[i]);
}
final byte buf[] = new byte[5000];
LittleEndianByteArrayOutputStream bos = new LittleEndianByteArrayOutputStream(buf, 0);
out.write(bos);
String fileName = parts[parts.length-1];
if (dir.hasEntry(fileName)) {
dir.getEntry(fileName).delete();
}
return dir.createDocument(fileName, bos.getWriteIndex(), new POIFSWriterListener(){
public void processPOIFSWriterEvent(POIFSWriterEvent event) {
try {
event.getStream().write(buf, 0, event.getLimit());
} catch (IOException e) {
throw new EncryptedDocumentException(e);
}
}
});
}
示例21
@Override
public int addOlePackage(byte[] oleData, String label, String fileName, String command)
throws IOException {
// check if we were created by POIFS otherwise create a new dummy POIFS for storing the package data
if (initDirectory()) {
preserveNodes = true;
}
// get free MBD-Node
int storageId = 0;
DirectoryEntry oleDir = null;
do {
String storageStr = "MBD"+ HexDump.toHex(++storageId);
if (!getDirectory().hasEntry(storageStr)) {
oleDir = getDirectory().createDirectory(storageStr);
oleDir.setStorageClsid(ClassID.OLE10_PACKAGE);
}
} while (oleDir == null);
// 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 };
oleDir.createDocument("\u0001Ole", new ByteArrayInputStream(oleBytes));
Ole10Native oleNative = new Ole10Native(label, fileName, command, oleData);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
oleNative.writeOut(bos);
oleDir.createDocument(Ole10Native.OLE10_NATIVE, new ByteArrayInputStream(bos.toByteArray()));
return storageId;
}
示例22
@Override
public DirectoryEntry getDirectory() throws IOException {
EmbeddedObjectRefSubRecord subRecord = findObjectRecord();
int streamId = subRecord.getStreamId().intValue();
String streamName = "MBD" + HexDump.toHex(streamId);
Entry entry = _root.getEntry(streamName);
if (entry instanceof DirectoryEntry) {
return (DirectoryEntry) entry;
}
throw new IOException("Stream " + streamName + " was not an OLE2 directory");
}
示例23
@Override
public boolean test(Entry entry) {
String entryName = entry.getName();
if (!isObject(entryName)) {
return true;
}
LOGGER.info("Found Compound Objects, removing them.");
StringBuilder infos = new StringBuilder();
if (entry instanceof DirectoryEntry) {
Set<String> entryNames = ((DirectoryEntry) entry).getEntryNames();
LOGGER.trace("Compound Objects' entries: {}", entryNames);
infos.append("Entries: ").append(entryNames);
} else if (entry instanceof DocumentEntry) {
int size = ((DocumentEntry) entry).getSize();
infos.append("Size: ").append(size);
}
Threat threat = Threat.builder()
.type(ThreatType.EXTERNAL_CONTENT)
.severity(ThreatSeverity.HIGH)
.action(ThreatAction.REMOVE)
.location(entryName)
.details(infos.toString())
.build();
session.recordThreat(threat);
return false;
}
示例24
@Override
public boolean test(Entry entry) {
String entryName = entry.getName();
// Matches _VBA_PROJECT_CUR, VBA, ... :)
if (!isMacro(entryName)) {
return true;
}
LOGGER.info("Found Macros, removing them.");
StringBuilder infos = new StringBuilder();
if (entry instanceof DirectoryEntry) {
Set<String> entryNames = ((DirectoryEntry) entry).getEntryNames();
LOGGER.trace("Macros' entries: {}", entryNames);
infos.append("Entries: ").append(entryNames);
} else if (entry instanceof DocumentEntry) {
int size = ((DocumentEntry) entry).getSize();
infos.append("Size: ").append(size);
}
Threat threat = Threat.builder()
.type(ThreatType.ACTIVE_CONTENT)
.severity(ThreatSeverity.EXTREME)
.action(ThreatAction.REMOVE)
.location(entryName)
.details(infos.toString())
.build();
session.recordThreat(threat);
return false;
}
示例25
protected void sanitize(BleachSession session, DirectoryEntry rootIn, DirectoryEntry rootOut) {
LOGGER.debug("Entries before: {}", rootIn.getEntryNames());
// Save the changes to a new file
// Returns false if the entry should be removed
Predicate<Entry> visitor =
((Predicate<Entry>) (e -> true))
.and(new MacroRemover(session))
.and(new ObjectRemover(session))
.and(new SummaryInformationSanitiser(session));
LOGGER.debug("Root ClassID: {}", rootIn.getStorageClsid());
// https://blogs.msdn.microsoft.com/heaths/2006/02/27/identifying-windows-installer-file-types/
rootOut.setStorageClsid(rootIn.getStorageClsid());
rootIn
.getEntries()
.forEachRemaining(
entry -> {
if (!visitor.test(entry)) {
return;
}
copyNodesRecursively(session, entry, rootOut);
});
LOGGER.debug("Entries after: {}", rootOut.getEntryNames());
// Save the changes to a new file
}
示例26
private List<Entry> getEntries(List<Entry> entries, DirectoryEntry dir,
String prefix) {
for(org.apache.poi.poifs.filesystem.Entry entry : dir) {
if (entry instanceof DirectoryEntry) {
// .. recurse into this directory
getEntries(entries, (DirectoryEntry)entry, prefix + ENTRY_SEPARATOR);
} else if(entry instanceof DocumentEntry) {
// grab the entry name/detils
DocumentEntry de = (DocumentEntry)entry;
String entryName = prefix + encodeEntryName(entry.getName());
entries.add(new EntryImpl(entryName, de));
}
}
return entries;
}
示例27
@Override public Object getChild(Object parent, int index)
{
Object result = null;
if (parent instanceof DirectoryEntry)
{
List<Entry> entries = getChildNodes((DirectoryEntry) parent);
if (entries.size() > index)
{
result = entries.get(index);
}
}
return result;
}
示例28
@Override public int getChildCount(Object parent)
{
int result;
if (parent instanceof DirectoryEntry)
{
DirectoryEntry node = (DirectoryEntry) parent;
result = node.getEntryCount();
}
else
{
result = 0;
}
return result;
}
示例29
@Override public int getIndexOfChild(Object parent, Object child)
{
int result = -1;
if (parent instanceof DirectoryEntry)
{
List<Entry> entries = getChildNodes((DirectoryEntry) parent);
result = entries.indexOf(child);
}
return result;
}
示例30
/**
* Retrieves child nodes from a directory entry.
*
* @param parent parent directory entry
* @return list of child nodes
*/
private List<Entry> getChildNodes(DirectoryEntry parent)
{
List<Entry> result = new ArrayList<>();
Iterator<Entry> entries = parent.getEntries();
while (entries.hasNext())
{
result.add(entries.next());
}
return result;
}
