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();
}
}
}
/** Creates a new JAR file. */
void create(OutputStream out, Manifest manifest) throws IOException {
ZipOutputStream zos = new JarOutputStream(out);
if (flag0) {
zos.setMethod(ZipOutputStream.STORED);
}
if (manifest != null) {
if (vflag) {
output(getMsg("out.added.manifest"));
}
ZipEntry e = new ZipEntry(MANIFEST_DIR);
e.setTime(System.currentTimeMillis());
e.setSize(0);
e.setCrc(0);
zos.putNextEntry(e);
e = new ZipEntry(MANIFEST_NAME);
e.setTime(System.currentTimeMillis());
if (flag0) {
crc32Manifest(e, manifest);
}
zos.putNextEntry(e);
manifest.write(zos);
zos.closeEntry();
}
for (File file : entries) {
addFile(zos, file);
}
zos.close();
}
public void installFramework(File frameFile, String tag) throws AndrolibException {
InputStream in = null;
ZipOutputStream out = null;
try {
ZipFile zip = new ZipFile(frameFile);
ZipEntry entry = zip.getEntry("resources.arsc");
if (entry == null) {
throw new AndrolibException("Can't find resources.arsc file");
}
in = zip.getInputStream(entry);
byte[] data = IOUtils.toByteArray(in);
ARSCData arsc = ARSCDecoder.decode(new ByteArrayInputStream(data), true, true);
publicizeResources(data, arsc.getFlagsOffsets());
File outFile =
new File(
getFrameworkDir(),
String.valueOf(arsc.getOnePackage().getId())
+ (tag == null ? "" : '-' + tag)
+ ".apk");
out = new ZipOutputStream(new FileOutputStream(outFile));
out.setMethod(ZipOutputStream.STORED);
CRC32 crc = new CRC32();
crc.update(data);
entry = new ZipEntry("resources.arsc");
entry.setSize(data.length);
entry.setCrc(crc.getValue());
out.putNextEntry(entry);
out.write(data);
LOGGER.info("Framework installed to: " + outFile);
} catch (ZipException ex) {
throw new AndrolibException(ex);
} catch (IOException ex) {
throw new AndrolibException(ex);
} finally {
if (in != null) {
try {
in.close();
} catch (IOException ex) {
}
}
if (out != null) {
try {
out.close();
} catch (IOException ex) {
}
}
}
}
/** 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"));
}
}
}
/**
* Zips byte array.
*
* @param input Input bytes.
* @param initBufSize Initial buffer size.
* @return Zipped byte array.
* @throws IOException If failed.
*/
public static byte[] zipBytes(byte[] input, int initBufSize) throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream(initBufSize);
try (ZipOutputStream zos = new ZipOutputStream(bos)) {
ZipEntry entry = new ZipEntry("");
try {
entry.setSize(input.length);
zos.putNextEntry(entry);
zos.write(input);
} finally {
zos.closeEntry();
}
}
return bos.toByteArray();
}
/** 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;
}
/** Updates a ZipEntry which describes the data read by this output stream, in STORED mode. */
public void updateEntry(ZipEntry e) {
e.setMethod(ZipEntry.STORED);
e.setSize(n);
e.setCrc(crc.getValue());
}