/**
* Load the policies from the specified file. Also checks that the policies are correctly signed.
*/
private static void loadPolicies(
File jarPathName, CryptoPermissions defaultPolicy, CryptoPermissions exemptPolicy)
throws Exception {
JarFile jf = new JarFile(jarPathName);
Enumeration<JarEntry> entries = jf.entries();
while (entries.hasMoreElements()) {
JarEntry je = entries.nextElement();
InputStream is = null;
try {
if (je.getName().startsWith("default_")) {
is = jf.getInputStream(je);
defaultPolicy.load(is);
} else if (je.getName().startsWith("exempt_")) {
is = jf.getInputStream(je);
exemptPolicy.load(is);
} else {
continue;
}
} finally {
if (is != null) {
is.close();
}
}
// Enforce the signer restraint, i.e. signer of JCE framework
// jar should also be the signer of the two jurisdiction policy
// jar files.
JarVerifier.verifyPolicySigned(je.getCertificates());
}
// Close and nullify the JarFile reference to help GC.
jf.close();
jf = null;
}
/**
* load from the specified jar filled with help files in the [language] directory in the jar
*
* @param file the jar file
*/
private void loadFromJar(File file) {
if (file.getName().toLowerCase().endsWith(".jar") && file.isFile()) {
try {
int counter = 0;
JarInputStream jis;
JarEntry je;
counter = 0;
jis = new JarInputStream(new BufferedInputStream(new FileInputStream(file)));
je = jis.getNextJarEntry();
while (je != null) {
String mnemo = trimEntryName(je);
if (je.getName().toLowerCase().matches(helproot + "/" + language + "/.*.htm")
&& !exists(mnemo)) {
addToCache(jis, mnemo);
counter++;
}
je = jis.getNextJarEntry();
}
jis.close();
System.out.println(
"+ " + String.valueOf(counter) + "\thelp text(s) from:\t" + file.getCanonicalPath());
} catch (IOException ignored) {
}
}
}
public String hasSameContent(JarFile2 file, JarEntry entry) throws IOException {
String thisName = null;
Long crcL = new Long(entry.getCrc());
// check if this jar contains files with the passed in entry's crc
if (_crcToEntryMap.containsKey(crcL)) {
// get the Linked List with files with the crc
LinkedList ll = (LinkedList) _crcToEntryMap.get(crcL);
// go through the list and check for content match
ListIterator li = ll.listIterator(0);
if (li != null) {
while (li.hasNext()) {
JarEntry thisEntry = (JarEntry) li.next();
// check for content match
InputStream oldIS = getJarFile().getInputStream(thisEntry);
InputStream newIS = file.getJarFile().getInputStream(entry);
if (!differs(oldIS, newIS)) {
thisName = thisEntry.getName();
return thisName;
}
}
}
}
return thisName;
}
public static List getClasseNamesInPackage(String jarName, String packageName) {
ArrayList classes = new ArrayList();
packageName = packageName.replaceAll("\\.", "/");
if (debug) System.out.println("Jar " + jarName + " looking for " + packageName);
try {
JarInputStream jarFile = new JarInputStream(new FileInputStream(jarName));
JarEntry jarEntry;
while (true) {
jarEntry = jarFile.getNextJarEntry();
if (jarEntry == null) {
break;
}
if ((jarEntry.getName().startsWith(packageName))
&& (jarEntry.getName().endsWith(".class"))) {
if (debug) System.out.println("Found " + jarEntry.getName().replaceAll("/", "\\."));
classes.add(jarEntry.getName().replaceAll("/", "\\."));
}
}
} catch (Exception e) {
e.printStackTrace();
}
return classes;
}
/**
* Load classes from given file. File could be either directory or JAR file.
*
* @param clsLdr Class loader to load files.
* @param file Either directory or JAR file which contains classes or references to them.
* @return Set of found and loaded classes or empty set if file does not exist.
* @throws GridSpiException Thrown if given JAR file references to none existed class or
* IOException occurred during processing.
*/
static Set<Class<? extends GridTask<?, ?>>> getClasses(ClassLoader clsLdr, File file)
throws GridSpiException {
Set<Class<? extends GridTask<?, ?>>> rsrcs = new HashSet<Class<? extends GridTask<?, ?>>>();
if (file.exists() == false) {
return rsrcs;
}
GridUriDeploymentFileResourceLoader fileRsrcLdr =
new GridUriDeploymentFileResourceLoader(clsLdr, file);
if (file.isDirectory()) {
findResourcesInDirectory(fileRsrcLdr, file, rsrcs);
} else {
try {
for (JarEntry entry : U.asIterable(new JarFile(file.getAbsolutePath()).entries())) {
Class<? extends GridTask<?, ?>> rsrc = fileRsrcLdr.createResource(entry.getName(), false);
if (rsrc != null) {
rsrcs.add(rsrc);
}
}
} catch (IOException e) {
throw new GridSpiException(
"Failed to discover classes in file: " + file.getAbsolutePath(), e);
}
}
return rsrcs;
}
private Certificate[] getCertificates(final File container, final String entry)
throws IOException {
if (container.isDirectory()) {
return null;
}
final JarFile jarFile = this.jarFiles.get(container);
if (jarFile == null) {
return null;
}
final JarEntry ent = jarFile.getJarEntry(entry);
return (Certificate[]) ((ent == null) ? null : ent.getCertificates());
}
private void index() throws IOException {
Enumeration entries = _jar.entries();
_nameToEntryMap = new HashMap();
_crcToEntryMap = new HashMap();
_entries = new ArrayList();
if (_debug) {
System.out.println("indexing: " + _jar.getName());
}
if (entries != null) {
while (entries.hasMoreElements()) {
JarEntry entry = (JarEntry) entries.nextElement();
long crc = entry.getCrc();
Long crcL = new Long(crc);
if (_debug) {
System.out.println("\t" + entry.getName() + " CRC " + crc);
}
_nameToEntryMap.put(entry.getName(), entry);
_entries.add(entry);
// generate the CRC to entries map
if (_crcToEntryMap.containsKey(crcL)) {
// key exist, add the entry to the correcponding
// linked list
// get the linked list
LinkedList ll = (LinkedList) _crcToEntryMap.get(crcL);
// put in the new entry
ll.add(entry);
// put it back in the hash map
_crcToEntryMap.put(crcL, ll);
} else {
// create a new entry in the hashmap for the new key
// first create the linked list and put in the new
// entry
LinkedList ll = new LinkedList();
ll.add(entry);
// create the new entry in the hashmap
_crcToEntryMap.put(crcL, ll);
}
}
}
}
void expand(File jar, File dir) throws IOException {
JarFile jarFile = new JarFile(jar);
try {
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
JarEntry je = entries.nextElement();
if (!je.isDirectory()) {
copy(jarFile.getInputStream(je), new File(dir, je.getName()));
}
}
} finally {
jarFile.close();
}
}
private static Set<String> findStandardMBeansFromJar(URL codeBase) throws Exception {
InputStream is = codeBase.openStream();
JarInputStream jis = new JarInputStream(is);
Set<String> names = new TreeSet<String>();
JarEntry entry;
while ((entry = jis.getNextJarEntry()) != null) {
String name = entry.getName();
if (!name.endsWith(".class")) continue;
name = name.substring(0, name.length() - 6);
name = name.replace('/', '.');
names.add(name);
}
return names;
}
/**
* Enumerates the resouces in a give package name. This works even if the resources are loaded
* from a jar file!
*
* <p>Adapted from code by mikewse on the java.sun.com message boards.
* http://forum.java.sun.com/thread.jsp?forum=22&thread=30984
*
* @param packageName The package to enumerate
* @return A Set of Strings for each resouce in the package.
*/
public static Set getResoucesInPackage(String packageName) throws IOException {
String localPackageName;
if (packageName.endsWith("/")) {
localPackageName = packageName;
} else {
localPackageName = packageName + '/';
}
Enumeration dirEnum = ClassLoader.getSystemResources(localPackageName);
Set names = new HashSet();
// Loop CLASSPATH directories
while (dirEnum.hasMoreElements()) {
URL resUrl = (URL) dirEnum.nextElement();
// Pointing to filesystem directory
if (resUrl.getProtocol().equals("file")) {
File dir = new File(resUrl.getFile());
File[] files = dir.listFiles();
if (files != null) {
for (int i = 0; i < files.length; i++) {
File file = files[i];
if (file.isDirectory()) continue;
names.add(localPackageName + file.getName());
}
}
// Pointing to Jar file
} else if (resUrl.getProtocol().equals("jar")) {
JarURLConnection jconn = (JarURLConnection) resUrl.openConnection();
JarFile jfile = jconn.getJarFile();
Enumeration entryEnum = jfile.entries();
while (entryEnum.hasMoreElements()) {
JarEntry entry = (JarEntry) entryEnum.nextElement();
String entryName = entry.getName();
// Exclude our own directory
if (entryName.equals(localPackageName)) continue;
String parentDirName = entryName.substring(0, entryName.lastIndexOf('/') + 1);
if (!parentDirName.equals(localPackageName)) continue;
names.add(entryName);
}
} else {
// Invalid classpath entry
}
}
return names;
}
public static void unzipInteralZip(
ClassLoader classLoader, String resourcePath, File libDir, boolean debug) {
if (debug) System.out.println("Extracting " + resourcePath);
libDir.mkdir();
URL resource = classLoader.getResource(resourcePath);
if (resource == null) {
System.err.println("Could not find the " + resourcePath + " on classpath!");
System.exit(1);
}
class PrintDot extends TimerTask {
public void run() {
System.out.print(".");
}
}
Timer timer = new Timer();
PrintDot task = new PrintDot();
timer.schedule(task, 0, 2000);
try {
BufferedInputStream bis = new BufferedInputStream(resource.openStream());
JarInputStream jis = new JarInputStream(bis);
JarEntry je = null;
while ((je = jis.getNextJarEntry()) != null) {
java.io.File f =
new java.io.File(libDir.toString() + java.io.File.separator + je.getName());
if (je.isDirectory()) {
f.mkdir();
continue;
}
File parentDir = new File(f.getParent());
if (!parentDir.exists()) {
parentDir.mkdir();
}
FileOutputStream fileOutStream = new FileOutputStream(f);
writeStreamTo(jis, fileOutStream, 8 * KB);
if (f.getPath().endsWith("pack.gz")) {
unpack(f);
fileOutStream.close();
f.delete();
}
}
} catch (Exception exc) {
task.cancel();
exc.printStackTrace();
}
task.cancel();
}
private static void completePackage(Set seenClasses, JarFile jar, String packageName) {
int len = packageName.length();
Enumeration entries = jar.entries();
while (entries.hasMoreElements()) {
JarEntry entry = (JarEntry) entries.nextElement();
String name = entry.getName();
if (name.startsWith(packageName) && name.endsWith(".class") && name.lastIndexOf('/') == len) {
// Trim ".class" from end
name = name.substring(0, name.length() - 6);
if (seenClasses.add(name)) {
System.out.println(name);
}
}
}
}
public boolean contains(JarFile2 f, JarEntry e) throws IOException {
JarEntry thisEntry = getEntryByName(e.getName());
// Look up name in 'this' Jar2File - if not exist return false
if (thisEntry == null) return false;
// Check CRC - if no match - return false
if (thisEntry.getCrc() != e.getCrc()) return false;
// Check contents - if no match - return false
InputStream oldIS = getJarFile().getInputStream(thisEntry);
InputStream newIS = f.getJarFile().getInputStream(e);
boolean retValue = differs(oldIS, newIS);
return !retValue;
}
VerifierStream(Manifest man, JarEntry je, InputStream is, JarVerifier jv) throws IOException {
this.is = is;
this.jv = jv;
this.mev = new ManifestEntryVerifier(man);
this.jv.beginEntry(je, mev);
this.numLeft = je.getSize();
if (this.numLeft == 0) this.jv.update(-1, this.mev);
}
public String getBestMatch(JarFile2 file, JarEntry entry) throws IOException {
// check for same name and same content, return name if found
if (contains(file, entry)) {
return (entry.getName());
}
// return name of same content file or null
return (hasSameContent(file, entry));
}
public String verify(JarFile jar, String... algorithms) throws IOException {
if (algorithms == null || algorithms.length == 0) algorithms = new String[] {"MD5", "SHA"};
else if (algorithms.length == 1 && algorithms[0].equals("-")) return null;
try {
Manifest m = jar.getManifest();
if (m.getEntries().isEmpty()) return "No name sections";
for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements(); ) {
JarEntry je = e.nextElement();
if (MANIFEST_ENTRY.matcher(je.getName()).matches()) continue;
Attributes nameSection = m.getAttributes(je.getName());
if (nameSection == null) return "No name section for " + je.getName();
for (String algorithm : algorithms) {
try {
MessageDigest md = MessageDigest.getInstance(algorithm);
String expected = nameSection.getValue(algorithm + "-Digest");
if (expected != null) {
byte digest[] = Base64.decodeBase64(expected);
copy(jar.getInputStream(je), md);
if (!Arrays.equals(digest, md.digest()))
return "Invalid digest for "
+ je.getName()
+ ", "
+ expected
+ " != "
+ Base64.encodeBase64(md.digest());
} else reporter.error("could not find digest for " + algorithm + "-Digest");
} catch (NoSuchAlgorithmException nsae) {
return "Missing digest algorithm " + algorithm;
}
}
}
} catch (Exception e) {
return "Failed to verify due to exception: " + e.getMessage();
}
return null;
}
/**
* scans inside a jar for possible language directories
*
* @param file the jar file
* @param paths the list to add to
* @param helproot the root directory of all help directories
*/
private void searchJarPath(File file, List<String> paths) {
if (file.getName().toLowerCase().endsWith(".jar") && file.isFile()) {
try {
JarInputStream jis;
JarEntry je;
jis = new JarInputStream(new BufferedInputStream(new FileInputStream(file)));
je = jis.getNextJarEntry();
while (je != null) {
if (je.getName().startsWith(helproot)) {
String[] name = je.getName().split("/");
if (name.length > 1) {
addToList(paths, name[1]);
}
}
je = jis.getNextJarEntry();
}
jis.close();
} catch (IOException ignored) {
}
}
}
public CodeSigner[] getCodeSigners(JarFile jar, JarEntry entry) {
String name = entry.getName();
if (eagerValidation && sigFileSigners.get(name) != null) {
/*
* Force a read of the entry data to generate the
* verification hash.
*/
try {
InputStream s = jar.getInputStream(entry);
byte[] buffer = new byte[1024];
int n = buffer.length;
while (n != -1) {
n = s.read(buffer, 0, buffer.length);
}
s.close();
} catch (IOException e) {
}
}
return getCodeSigners(name);
}
/**
* Enables to get the name of an object in the spoken language thanks to the jar file
*
* @param jarName the file that contains the object classes
* @return the object name in the spoken language
*/
private String getLangName(File jarName) {
String name = null;
try {
URL url = jarName.toURI().toURL();
JarInputStream jarFile = new JarInputStream(url.openStream());
JarEntry jarEntry = jarFile.getNextJarEntry();
while (jarEntry != null) {
if (!jarEntry.isDirectory()
&& jarEntry.getName().contains(Configuration.instance().getLanguage())) {
int lang_index = jarEntry.getName().lastIndexOf(Configuration.instance().getLanguage());
name = jarEntry.getName().substring(lang_index + 3, jarEntry.getName().length() - 6);
}
jarEntry = jarFile.getNextJarEntry();
}
} catch (Exception e) {
LOG.error("Error getLangName " + jarName + " " + e);
}
return name;
}
private static String trimEntryName(JarEntry je) {
String[] s = je.getName().toLowerCase().replace(".htm", "").split("/");
return s[s.length - 1];
}
private void unpackSegment(InputStream in, JarOutputStream out) throws IOException {
_props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS, "0");
// Process the output directory or jar output.
new PackageReader(pkg, in).read();
if (_props.getBoolean("unpack.strip.debug")) pkg.stripAttributeKind("Debug");
if (_props.getBoolean("unpack.strip.compile")) pkg.stripAttributeKind("Compile");
_props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS, "50");
pkg.ensureAllClassFiles();
// Now write out the files.
HashSet classesToWrite = new HashSet(pkg.getClasses());
for (Iterator i = pkg.getFiles().iterator(); i.hasNext(); ) {
Package.File file = (Package.File) i.next();
String name = file.nameString;
JarEntry je = new JarEntry(Utils.getJarEntryName(name));
boolean deflate;
deflate =
(keepDeflateHint)
? (((file.options & Constants.FO_DEFLATE_HINT) != 0)
|| ((pkg.default_options & Constants.AO_DEFLATE_HINT) != 0))
: deflateHint;
boolean needCRC = !deflate; // STORE mode requires CRC
if (needCRC) crc.reset();
bufOut.reset();
if (file.isClassStub()) {
Package.Class cls = file.getStubClass();
assert (cls != null);
new ClassWriter(cls, needCRC ? crcOut : bufOut).write();
classesToWrite.remove(cls); // for an error check
} else {
// collect data & maybe CRC
file.writeTo(needCRC ? crcOut : bufOut);
}
je.setMethod(deflate ? JarEntry.DEFLATED : JarEntry.STORED);
if (needCRC) {
if (verbose > 0)
Utils.log.info("stored size=" + bufOut.size() + " and crc=" + crc.getValue());
je.setMethod(JarEntry.STORED);
je.setSize(bufOut.size());
je.setCrc(crc.getValue());
}
if (keepModtime) {
je.setTime(file.modtime);
// Convert back to milliseconds
je.setTime((long) file.modtime * 1000);
} else {
je.setTime((long) modtime * 1000);
}
out.putNextEntry(je);
bufOut.writeTo(out);
out.closeEntry();
if (verbose > 0) Utils.log.info("Writing " + Utils.zeString((ZipEntry) je));
}
assert (classesToWrite.isEmpty());
_props.setProperty(java.util.jar.Pack200.Unpacker.PROGRESS, "100");
pkg.reset(); // reset for the next segment, if any
}
public java.security.cert.Certificate[] getCertificates() {
Certificate[] certs = je.getCertificates();
return certs == null ? null : (Certificate[]) certs.clone();
}
/** called when we reach the end of entry in one of the read() methods. */
private void processEntry(ManifestEntryVerifier mev) throws IOException {
if (!parsingBlockOrSF) {
JarEntry je = mev.getEntry();
if ((je != null) && (je.signers == null)) {
je.signers = mev.verify(verifiedSigners, sigFileSigners);
je.certs = mapSignersToCertArray(je.signers);
}
} else {
try {
parsingBlockOrSF = false;
if (debug != null) {
debug.println("processEntry: processing block");
}
String uname = mev.getEntry().getName().toUpperCase(Locale.ENGLISH);
if (uname.endsWith(".SF")) {
String key = uname.substring(0, uname.length() - 3);
byte bytes[] = baos.toByteArray();
// add to sigFileData in case future blocks need it
sigFileData.put(key, bytes);
// check pending blocks, we can now process
// anyone waiting for this .SF file
Iterator it = pendingBlocks.iterator();
while (it.hasNext()) {
SignatureFileVerifier sfv = (SignatureFileVerifier) it.next();
if (sfv.needSignatureFile(key)) {
if (debug != null) {
debug.println("processEntry: processing pending block");
}
sfv.setSignatureFile(bytes);
sfv.process(sigFileSigners, manifestDigests);
}
}
return;
}
// now we are parsing a signature block file
String key = uname.substring(0, uname.lastIndexOf("."));
if (signerCache == null) signerCache = new ArrayList();
if (manDig == null) {
synchronized (manifestRawBytes) {
if (manDig == null) {
manDig = new ManifestDigester(manifestRawBytes);
manifestRawBytes = null;
}
}
}
SignatureFileVerifier sfv =
new SignatureFileVerifier(signerCache, manDig, uname, baos.toByteArray());
if (sfv.needSignatureFileBytes()) {
// see if we have already parsed an external .SF file
byte[] bytes = (byte[]) sigFileData.get(key);
if (bytes == null) {
// put this block on queue for later processing
// since we don't have the .SF bytes yet
// (uname, block);
if (debug != null) {
debug.println("adding pending block");
}
pendingBlocks.add(sfv);
return;
} else {
sfv.setSignatureFile(bytes);
}
}
sfv.process(sigFileSigners, manifestDigests);
} catch (IOException ioe) {
// e.g. sun.security.pkcs.ParsingException
if (debug != null) debug.println("processEntry caught: " + ioe);
// ignore and treat as unsigned
} catch (SignatureException se) {
if (debug != null) debug.println("processEntry caught: " + se);
// ignore and treat as unsigned
} catch (NoSuchAlgorithmException nsae) {
if (debug != null) debug.println("processEntry caught: " + nsae);
// ignore and treat as unsigned
} catch (CertificateException ce) {
if (debug != null) debug.println("processEntry caught: " + ce);
// ignore and treat as unsigned
}
}
}
/** Creates a patch from the two passed in files, writing the result to <code>os</code>. */
public static void createPatch(String oldPath, String newPath, OutputStream os, boolean minimal)
throws IOException {
JarFile2 oldJar = new JarFile2(oldPath);
JarFile2 newJar = new JarFile2(newPath);
try {
Iterator entries;
HashMap moved = new HashMap();
HashSet visited = new HashSet();
HashSet implicit = new HashSet();
HashSet moveSrc = new HashSet();
HashSet newEntries = new HashSet();
// FIRST PASS
// Go through the entries in new jar and
// determine which files are candidates for implicit moves
// ( files that has the same filename and same content in old.jar
// and new.jar )
// and for files that cannot be implicitly moved, we will either
// find out whether it is moved or new (modified)
entries = newJar.getJarEntries();
if (entries != null) {
while (entries.hasNext()) {
JarEntry newEntry = (JarEntry) entries.next();
String newname = newEntry.getName();
// Return best match of contents, will return a name match if possible
String oldname = oldJar.getBestMatch(newJar, newEntry);
if (oldname == null) {
// New or modified entry
if (_debug) {
System.out.println("NEW: " + newname);
}
newEntries.add(newname);
} else {
// Content already exist - need to do a move
// Should do implicit move? Yes, if names are the same, and
// no move command already exist from oldJar
if (oldname.equals(newname) && !moveSrc.contains(oldname)) {
if (_debug) {
System.out.println(newname + " added to implicit set!");
}
implicit.add(newname);
} else {
// The 1.0.1/1.0 JarDiffPatcher cannot handle
// multiple MOVE command with same src.
// The work around here is if we are going to generate
// a MOVE command with duplicate src, we will
// instead add the target as a new file. This way
// the jardiff can be applied by 1.0.1/1.0
// JarDiffPatcher also.
if (!minimal && (implicit.contains(oldname) || moveSrc.contains(oldname))) {
// generate non-minimal jardiff
// for backward compatibility
if (_debug) {
System.out.println("NEW: " + newname);
}
newEntries.add(newname);
} else {
// Use newname as key, since they are unique
if (_debug) {
System.err.println("moved.put " + newname + " " + oldname);
}
moved.put(newname, oldname);
moveSrc.add(oldname);
}
// Check if this disables an implicit 'move <oldname> <oldname>'
if (implicit.contains(oldname) && minimal) {
if (_debug) {
System.err.println("implicit.remove " + oldname);
System.err.println("moved.put " + oldname + " " + oldname);
}
implicit.remove(oldname);
moved.put(oldname, oldname);
moveSrc.add(oldname);
}
}
}
}
} // if (entries != null)
// SECOND PASS: <deleted files> = <oldjarnames> - <implicitmoves> -
// <source of move commands> - <new or modified entries>
ArrayList deleted = new ArrayList();
entries = oldJar.getJarEntries();
if (entries != null) {
while (entries.hasNext()) {
JarEntry oldEntry = (JarEntry) entries.next();
String oldName = oldEntry.getName();
if (!implicit.contains(oldName)
&& !moveSrc.contains(oldName)
&& !newEntries.contains(oldName)) {
if (_debug) {
System.err.println("deleted.add " + oldName);
}
deleted.add(oldName);
}
}
}
// DEBUG
if (_debug) {
// DEBUG: print out moved map
entries = moved.keySet().iterator();
if (entries != null) {
System.out.println("MOVED MAP!!!");
while (entries.hasNext()) {
String newName = (String) entries.next();
String oldName = (String) moved.get(newName);
System.out.println("key is " + newName + " value is " + oldName);
}
}
// DEBUG: print out IMOVE map
entries = implicit.iterator();
if (entries != null) {
System.out.println("IMOVE MAP!!!");
while (entries.hasNext()) {
String newName = (String) entries.next();
System.out.println("key is " + newName);
}
}
}
JarOutputStream jos = new JarOutputStream(os);
// Write out all the MOVEs and REMOVEs
createIndex(jos, deleted, moved);
// Put in New and Modified entries
entries = newEntries.iterator();
if (entries != null) {
while (entries.hasNext()) {
String newName = (String) entries.next();
if (_debug) {
System.out.println("New File: " + newName);
}
writeEntry(jos, newJar.getEntryByName(newName), newJar);
}
}
jos.finish();
jos.close();
} catch (IOException ioE) {
throw ioE;
} finally {
try {
oldJar.getJarFile().close();
} catch (IOException e1) {
// ignore
}
try {
newJar.getJarFile().close();
} catch (IOException e1) {
// ignore
}
} // finally
}
/**
* This method scans to see which entry we're parsing and keeps various state information
* depending on what type of file is being parsed.
*/
public void beginEntry(JarEntry je, ManifestEntryVerifier mev) throws IOException {
if (je == null) return;
if (debug != null) {
debug.println("beginEntry " + je.getName());
}
String name = je.getName();
/*
* Assumptions:
* 1. The manifest should be the first entry in the META-INF directory.
* 2. The .SF/.DSA/.EC files follow the manifest, before any normal entries
* 3. Any of the following will throw a SecurityException:
* a. digest mismatch between a manifest section and
* the SF section.
* b. digest mismatch between the actual jar entry and the manifest
*/
if (parsingMeta) {
String uname = name.toUpperCase(Locale.ENGLISH);
if ((uname.startsWith("META-INF/") || uname.startsWith("/META-INF/"))) {
if (je.isDirectory()) {
mev.setEntry(null, je);
return;
}
if (uname.equals(JarFile.MANIFEST_NAME) || uname.equals(JarIndex.INDEX_NAME)) {
return;
}
if (SignatureFileVerifier.isBlockOrSF(uname)) {
/* We parse only DSA, RSA or EC PKCS7 blocks. */
parsingBlockOrSF = true;
baos.reset();
mev.setEntry(null, je);
return;
}
// If a META-INF entry is not MF or block or SF, they should
// be normal entries. According to 2 above, no more block or
// SF will appear. Let's doneWithMeta.
}
}
if (parsingMeta) {
doneWithMeta();
}
if (je.isDirectory()) {
mev.setEntry(null, je);
return;
}
// be liberal in what you accept. If the name starts with ./, remove
// it as we internally canonicalize it with out the ./.
if (name.startsWith("./")) name = name.substring(2);
// be liberal in what you accept. If the name starts with /, remove
// it as we internally canonicalize it with out the /.
if (name.startsWith("/")) name = name.substring(1);
// only set the jev object for entries that have a signature
// (either verified or not)
if (sigFileSigners.get(name) != null || verifiedSigners.get(name) != null) {
mev.setEntry(name, je);
return;
}
// don't compute the digest for this entry
mev.setEntry(null, je);
return;
}