private void setSizesAndOffsetFromZip64Extra(
final ZipEntry ze, final OffsetEntry offset, final int diskStart) throws IOException {
final Zip64ExtendedInformationExtraField z64 =
(Zip64ExtendedInformationExtraField)
ze.getExtraField(Zip64ExtendedInformationExtraField.HEADER_ID);
if (z64 != null) {
final boolean hasUncompressedSize = ze.getSize() == 4294967295L;
final boolean hasCompressedSize = ze.getCompressedSize() == 4294967295L;
final boolean hasRelativeHeaderOffset = offset.headerOffset == 4294967295L;
z64.reparseCentralDirectoryData(
hasUncompressedSize, hasCompressedSize, hasRelativeHeaderOffset, diskStart == 65535);
if (hasUncompressedSize) {
ze.setSize(z64.getSize().getLongValue());
} else if (hasCompressedSize) {
z64.setSize(new ZipEightByteInteger(ze.getSize()));
}
if (hasCompressedSize) {
ze.setCompressedSize(z64.getCompressedSize().getLongValue());
} else if (hasUncompressedSize) {
z64.setCompressedSize(new ZipEightByteInteger(ze.getCompressedSize()));
}
if (hasRelativeHeaderOffset) {
offset.headerOffset = z64.getRelativeHeaderOffset().getLongValue();
}
}
}
private boolean unpackFile(ZipFile zip, byte[] buf, ZipEntry fileEntry, String name)
throws IOException, FileNotFoundException {
if (fileEntry == null) fileEntry = zip.getEntry(name);
if (fileEntry == null)
throw new FileNotFoundException("Can't find " + name + " in " + zip.getName());
File outFile = new File(sGREDir, name);
if (outFile.lastModified() == fileEntry.getTime() && outFile.length() == fileEntry.getSize())
return false;
File dir = outFile.getParentFile();
if (!dir.exists()) dir.mkdirs();
InputStream fileStream;
fileStream = zip.getInputStream(fileEntry);
OutputStream outStream = new FileOutputStream(outFile);
while (fileStream.available() > 0) {
int read = fileStream.read(buf, 0, buf.length);
outStream.write(buf, 0, read);
}
fileStream.close();
outStream.close();
outFile.setLastModified(fileEntry.getTime());
return true;
}
/**
* Checks the contents of the specified zip entry.
*
* @param file file to be checked
* @param data expected file contents
* @throws IOException I/O exception
*/
private static void checkEntry(final String file, final byte[] data) throws IOException {
ZipFile zf = null;
try {
zf = new ZipFile(TMPZIP);
final ZipEntry ze = zf.getEntry(file);
assertNotNull("File not found: " + file, ze);
final DataInputStream is = new DataInputStream(zf.getInputStream(ze));
final byte[] dt = new byte[(int) ze.getSize()];
is.readFully(dt);
assertTrue(
"Wrong contents in file \""
+ file
+ "\":"
+ Prop.NL
+ "Expected: "
+ string(data)
+ Prop.NL
+ "Found: "
+ string(dt),
eq(data, dt));
} finally {
if (zf != null) zf.close();
}
}
protected void load(ZipFile zipfile) throws IOException {
Enumeration entries = zipfile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = (ZipEntry) entries.nextElement();
fireBeginFile(entry.getName());
Logger.getLogger(getClass())
.debug("Starting file " + entry.getName() + " (" + entry.getSize() + " bytes)");
byte[] bytes = null;
InputStream in = null;
try {
in = zipfile.getInputStream(entry);
bytes = readBytes(in);
} finally {
if (in != null) {
try {
in.close();
} catch (IOException ex) {
// Ignore
}
}
}
Logger.getLogger(getClass())
.debug("Passing up file " + entry.getName() + " (" + bytes.length + " bytes)");
getLoader().load(entry.getName(), new ByteArrayInputStream(bytes));
fireEndFile(entry.getName());
}
}
/**
* Returns the entries of an archive.
*
* @param ctx query context
* @return entries
* @throws QueryException query exception
*/
private Iter entries(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
final ValueBuilder vb = new ValueBuilder();
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
try {
while (in.more()) {
final ZipEntry ze = in.entry();
if (ze.isDirectory()) continue;
final FElem e = new FElem(Q_ENTRY, NS);
long s = ze.getSize();
if (s != -1) e.add(Q_SIZE, token(s));
s = ze.getTime();
if (s != -1) e.add(Q_LAST_MOD, new Dtm(s, info).string(info));
s = ze.getCompressedSize();
if (s != -1) e.add(Q_COMP_SIZE, token(s));
e.add(ze.getName());
vb.add(e);
}
return vb;
} catch (final IOException ex) {
Util.debug(ex);
throw ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
}
}
/** Adds a new file entry to the ZIP output stream. */
void addFile(ZipOutputStream zos, File file) throws IOException {
String name = file.getPath();
boolean isDir = file.isDirectory();
if (isDir) {
name = name.endsWith(File.separator) ? name : (name + File.separator);
}
name = entryName(name);
if (name.equals("") || name.equals(".") || name.equals(zname)) {
return;
} else if ((name.equals(MANIFEST_DIR) || name.equals(MANIFEST_NAME)) && !Mflag) {
if (vflag) {
output(formatMsg("out.ignore.entry", name));
}
return;
}
long size = isDir ? 0 : file.length();
if (vflag) {
out.print(formatMsg("out.adding", name));
}
ZipEntry e = new ZipEntry(name);
e.setTime(file.lastModified());
if (size == 0) {
e.setMethod(ZipEntry.STORED);
e.setSize(0);
e.setCrc(0);
} else if (flag0) {
crc32File(e, file);
}
zos.putNextEntry(e);
if (!isDir) {
copy(file, zos);
}
zos.closeEntry();
/* report how much compression occurred. */
if (vflag) {
size = e.getSize();
long csize = e.getCompressedSize();
out.print(formatMsg2("out.size", String.valueOf(size), String.valueOf(csize)));
if (e.getMethod() == ZipEntry.DEFLATED) {
long ratio = 0;
if (size != 0) {
ratio = ((size - csize) * 100) / size;
}
output(formatMsg("out.deflated", String.valueOf(ratio)));
} else {
output(getMsg("out.stored"));
}
}
}
/** Prints entry information. */
void printEntry(ZipEntry e) throws IOException {
if (vflag) {
StringBuilder sb = new StringBuilder();
String s = Long.toString(e.getSize());
for (int i = 6 - s.length(); i > 0; --i) {
sb.append(' ');
}
sb.append(s).append(' ').append(new Date(e.getTime()).toString());
sb.append(' ').append(e.getName());
output(sb.toString());
} else {
output(e.getName());
}
}
protected void load(ZipInputStream in) throws IOException {
ZipEntry entry;
while ((entry = in.getNextEntry()) != null) {
fireBeginFile(entry.getName());
Logger.getLogger(getClass())
.debug("Starting file " + entry.getName() + " (" + entry.getSize() + " bytes)");
byte[] bytes = readBytes(in);
Logger.getLogger(getClass())
.debug("Passing up file " + entry.getName() + " (" + bytes.length + " bytes)");
getLoader().load(entry.getName(), new ByteArrayInputStream(bytes));
fireEndFile(entry.getName());
}
}
/**
* Dumps a zip entry into a string.
*
* @param ze a ZipEntry
*/
private String dumpZipEntry(ZipEntry ze) {
StringBuffer sb = new StringBuffer();
if (ze.isDirectory()) {
sb.append("d ");
} else {
sb.append("f ");
}
if (ze.getMethod() == ZipEntry.STORED) {
sb.append("stored ");
} else {
sb.append("defalted ");
}
sb.append(ze.getName());
sb.append("\t");
sb.append("" + ze.getSize());
if (ze.getMethod() == ZipEntry.DEFLATED) {
sb.append("/" + ze.getCompressedSize());
}
return (sb.toString());
}
/**
* This method handles PUT requests from the client. PUT requests will come from the applet
* portion of this application and are the way that images and other files can be posted to the
* server.
*
* @param request the HTTP request object
* @param response the HTTP response object
* @exception ServletException
* @exception IOException
*/
public void doPut(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession();
/*
* The Scan applet will zip all the files together to create a
* faster upload and to use just one server connection.
*/
ZipInputStream in = new ZipInputStream(request.getInputStream());
/*
* This will write all the files to a directory on the server.
*/
try {
try {
File file = new File("scan");
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream(file));
document.open();
String fileSize = null;
while (true) {
ZipEntry entry = in.getNextEntry();
if (entry == null) {
break;
}
File f = File.createTempFile("translate", entry.getName());
FileOutputStream out = new FileOutputStream(f);
FileInputStream inStream = null;
try {
int read;
byte[] buf = new byte[2024];
while ((read = in.read(buf)) > 0) {
out.write(buf, 0, read);
}
out.close();
inStream = new FileInputStream(f);
System.out.println(entry.getSize());
byte[] b = new byte[inStream.available()];
inStream.read(b);
System.out.println(b.length);
com.itextpdf.text.Image image1 = com.itextpdf.text.Image.getInstance(b);
image1.scalePercent(30);
image1.setCompressionLevel(9);
document.add(image1);
} finally {
}
}
document.close();
// fileSize = CommonUtils.getFileSize(file);
// DocumentStoreLogDAO documentStoreLogDAO = new DocumentStoreLogDAO();
// DocumentStoreLog documentStoreLog = null;
// DocumentStoreLog documentStore =
// (DocumentStoreLog)session.getAttribute(CommonConstants.DOCUMENT_STORE_LOG);
// if(null != documentStore) {
// documentStore.setFileSize(fileSize);
// }
// Transaction tx = documentStoreLogDAO.getSession().getTransaction();
// tx.begin();
// documentStoreLogDAO.save(documentStore);
// tx.commit();
} catch (ZipException ze) {
/*
* We want to catch each sip exception separately because
* there is a possibility that we can read more files from
* the archive even if one of them is corrupted.
*/
ze.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
in.close();
}
/*
* Now that we have finished uploading the files
* we will send a reponse to the server indicating
* our success.
*/
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html><head><title>ImageSrv</title></head></html>");
out.flush();
out.close();
response.setStatus(HttpServletResponse.SC_OK);
}
/** initializes internal hash tables with Jar file resources. */
private byte[] read(String name) {
try {
// extracts just sizes only.
ZipFile zf = new ZipFile(jarFileName);
Enumeration e = zf.entries();
while (e.hasMoreElements()) {
ZipEntry ze = (ZipEntry) e.nextElement();
if (debugOn) {
System.out.println(dumpZipEntry(ze));
}
htSizes.put(ze.getName(), new Integer((int) ze.getSize()));
}
zf.close();
// extract resources and put them into the hashtable.
FileInputStream fis = new FileInputStream(jarFileName);
BufferedInputStream bis = new BufferedInputStream(fis);
ZipInputStream zis = new ZipInputStream(bis);
ZipEntry ze = null;
while ((ze = zis.getNextEntry()) != null) {
if (ze.isDirectory()) {
continue;
}
if (debugOn) {
System.out.println("ze.getName()=" + ze.getName() + "," + "getSize()=" + ze.getSize());
}
int size = (int) ze.getSize();
// -1 means unknown size.
if (size == -1) {
size = ((Integer) htSizes.get(ze.getName())).intValue();
}
byte[] b = new byte[(int) size];
int rb = 0;
int chunk = 0;
while (((int) size - rb) > 0) {
chunk = zis.read(b, rb, (int) size - rb);
if (chunk == -1) {
break;
}
rb += chunk;
}
if (debugOn) {
System.out.println(
ze.getName() + " rb=" + rb + ",size=" + size + ",csize=" + ze.getCompressedSize());
}
if (ze.getName().equals(name)) {
return b;
}
}
} catch (NullPointerException e) {
System.out.println("done.");
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
// =============================================================================
/** Updates an existing jar file. */
boolean update(InputStream in, OutputStream out, InputStream newManifest, JarIndex jarIndex)
throws IOException {
ZipInputStream zis = new ZipInputStream(in);
ZipOutputStream zos = new JarOutputStream(out);
ZipEntry e = null;
boolean foundManifest = false;
boolean updateOk = true;
if (jarIndex != null) {
addIndex(jarIndex, zos);
}
// put the old entries first, replace if necessary
while ((e = zis.getNextEntry()) != null) {
String name = e.getName();
boolean isManifestEntry = equalsIgnoreCase(name, MANIFEST_NAME);
if ((jarIndex != null && equalsIgnoreCase(name, INDEX_NAME)) || (Mflag && isManifestEntry)) {
continue;
} else if (isManifestEntry && ((newManifest != null) || (ename != null) || (pname != null))) {
foundManifest = true;
if (newManifest != null) {
// Don't read from the newManifest InputStream, as we
// might need it below, and we can't re-read the same data
// twice.
FileInputStream fis = new FileInputStream(mname);
boolean ambiguous = isAmbiguousMainClass(new Manifest(fis));
fis.close();
if (ambiguous) {
return false;
}
}
// Update the manifest.
Manifest old = new Manifest(zis);
if (newManifest != null) {
old.read(newManifest);
}
if (!updateManifest(old, zos)) {
return false;
}
} else {
if (!entryMap.containsKey(name)) { // copy the old stuff
// do our own compression
ZipEntry e2 = new ZipEntry(name);
e2.setMethod(e.getMethod());
e2.setTime(e.getTime());
e2.setComment(e.getComment());
e2.setExtra(e.getExtra());
if (e.getMethod() == ZipEntry.STORED) {
e2.setSize(e.getSize());
e2.setCrc(e.getCrc());
}
zos.putNextEntry(e2);
copy(zis, zos);
} else { // replace with the new files
File f = entryMap.get(name);
addFile(zos, f);
entryMap.remove(name);
entries.remove(f);
}
}
}
// add the remaining new files
for (File f : entries) {
addFile(zos, f);
}
if (!foundManifest) {
if (newManifest != null) {
Manifest m = new Manifest(newManifest);
updateOk = !isAmbiguousMainClass(m);
if (updateOk) {
if (!updateManifest(m, zos)) {
updateOk = false;
}
}
} else if (ename != null || pname != null) {
if (!updateManifest(new Manifest(), zos)) {
updateOk = false;
}
}
}
zis.close();
zos.close();
return updateOk;
}