public Set<String> listResources(String subdir) {
try {
Set<String> result = new HashSet<String>();
if (resourceURL != null) {
String protocol = resourceURL.getProtocol();
if (protocol.equals("jar")) {
String resPath = resourceURL.getPath();
int pling = resPath.lastIndexOf("!");
URL jarURL = new URL(resPath.substring(0, pling));
String resDirInJar = resPath.substring(pling + 2);
String prefix = resDirInJar + subdir + "/";
// System.out.printf("BaseMod.listResources: looking for names starting with %s\n",
// prefix);
JarFile jar = new JarFile(new File(jarURL.toURI()));
Enumeration<JarEntry> entries = jar.entries();
while (entries.hasMoreElements()) {
String name = entries.nextElement().getName();
if (name.startsWith(prefix) && !name.endsWith("/") && !name.contains("/.")) {
// System.out.printf("BaseMod.listResources: name = %s\n", name);
result.add(name.substring(prefix.length()));
}
}
} else throw new RuntimeException("Resource URL protocol " + protocol + " not supported");
}
return result;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected void addPathFile(final File pathComponent) throws IOException {
if (!this.pathComponents.contains(pathComponent)) {
this.pathComponents.addElement(pathComponent);
}
if (pathComponent.isDirectory()) {
return;
}
final String absPathPlusTimeAndLength =
pathComponent.getAbsolutePath()
+ pathComponent.lastModified()
+ "-"
+ pathComponent.length();
String classpath = AntClassLoader.pathMap.get(absPathPlusTimeAndLength);
if (classpath == null) {
JarFile jarFile = null;
try {
jarFile = new JarFile(pathComponent);
final Manifest manifest = jarFile.getManifest();
if (manifest == null) {
return;
}
classpath = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
} finally {
if (jarFile != null) {
jarFile.close();
}
}
if (classpath == null) {
classpath = "";
}
AntClassLoader.pathMap.put(absPathPlusTimeAndLength, classpath);
}
if (!"".equals(classpath)) {
final URL baseURL = AntClassLoader.FILE_UTILS.getFileURL(pathComponent);
final StringTokenizer st = new StringTokenizer(classpath);
while (st.hasMoreTokens()) {
final String classpathElement = st.nextToken();
final URL libraryURL = new URL(baseURL, classpathElement);
if (!libraryURL.getProtocol().equals("file")) {
this.log(
"Skipping jar library "
+ classpathElement
+ " since only relative URLs are supported by this"
+ " loader",
3);
} else {
final String decodedPath = Locator.decodeUri(libraryURL.getFile());
final File libraryFile = new File(decodedPath);
if (!libraryFile.exists() || this.isInPath(libraryFile)) {
continue;
}
this.addPathFile(libraryFile);
}
}
}
}
private Manifest getJarManifest(final File container) throws IOException {
if (container.isDirectory()) {
return null;
}
final JarFile jarFile = this.jarFiles.get(container);
if (jarFile == null) {
return null;
}
return jarFile.getManifest();
}
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());
}
public synchronized void cleanup() {
final Enumeration<JarFile> e = this.jarFiles.elements();
while (e.hasMoreElements()) {
final JarFile jarFile = e.nextElement();
try {
jarFile.close();
} catch (IOException ex) {
}
}
this.jarFiles = new Hashtable<File, JarFile>();
if (this.project != null) {
this.project.removeBuildListener(this);
}
this.project = null;
}
public byte[] getBytes(String className) {
try {
Tracer.mark();
String realName = className.replace(".", "/");
realName += ".class";
JarEntry je = jf.getJarEntry(realName);
InputStream is = jf.getInputStream(je);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buff = new byte[4096];
while (is.available() > 0) {
int read = is.read(buff);
baos.write(buff, 0, read);
}
is.close();
return baos.toByteArray();
} catch (Exception e) {
} finally {
Tracer.unmark();
}
return null;
}
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;
}
protected URL getResourceURL(final File file, final String resourceName) {
try {
JarFile jarFile = this.jarFiles.get(file);
if (jarFile == null && file.isDirectory()) {
final File resource = new File(file, resourceName);
if (resource.exists()) {
try {
return AntClassLoader.FILE_UTILS.getFileURL(resource);
} catch (MalformedURLException ex) {
return null;
}
}
} else {
if (jarFile == null) {
if (!file.exists()) {
return null;
}
jarFile = new JarFile(file);
this.jarFiles.put(file, jarFile);
jarFile = this.jarFiles.get(file);
}
final JarEntry entry = jarFile.getJarEntry(resourceName);
if (entry != null) {
try {
return new URL("jar:" + AntClassLoader.FILE_UTILS.getFileURL(file) + "!/" + entry);
} catch (MalformedURLException ex) {
return null;
}
}
}
} catch (Exception e) {
final String msg = "Unable to obtain resource from " + file + ": ";
this.log(msg + e, 1);
System.err.println(msg);
e.printStackTrace();
}
return null;
}
private InputStream getResourceStream(final File file, final String resourceName) {
try {
JarFile jarFile = this.jarFiles.get(file);
if (jarFile == null && file.isDirectory()) {
final File resource = new File(file, resourceName);
if (resource.exists()) {
return new FileInputStream(resource);
}
} else {
if (jarFile == null) {
if (!file.exists()) {
return null;
}
jarFile = new JarFile(file);
this.jarFiles.put(file, jarFile);
jarFile = this.jarFiles.get(file);
}
final JarEntry entry = jarFile.getJarEntry(resourceName);
if (entry != null) {
return jarFile.getInputStream(entry);
}
}
} catch (Exception e) {
this.log(
"Ignoring Exception "
+ e.getClass().getName()
+ ": "
+ e.getMessage()
+ " reading resource "
+ resourceName
+ " from "
+ file,
3);
}
return null;
}
public CommandData parseCommandData(ArtifactData artifact) throws Exception {
File source = new File(artifact.file);
if (!source.isFile()) throw new FileNotFoundException();
CommandData data = new CommandData();
data.sha = artifact.sha;
data.jpmRepoDir = repoDir.getCanonicalPath();
JarFile jar = new JarFile(source);
try {
reporter.trace("Parsing %s", source);
Manifest m = jar.getManifest();
Attributes main = m.getMainAttributes();
data.name = data.bsn = main.getValue("Bundle-SymbolicName");
String version = main.getValue("Bundle-Version");
if (version == null) data.version = Version.LOWEST;
else data.version = new Version(version);
data.main = main.getValue("Main-Class");
data.description = main.getValue("Bundle-Description");
data.title = main.getValue("JPM-Name");
reporter.trace("name " + data.name + " " + data.main + " " + data.title);
DependencyCollector path = new DependencyCollector(this);
path.add(artifact);
DependencyCollector bundles = new DependencyCollector(this);
if (main.getValue("JPM-Classpath") != null) {
Parameters requires = OSGiHeader.parseHeader(main.getValue("JPM-Classpath"));
for (Map.Entry<String, Attrs> e : requires.entrySet()) {
path.add(e.getKey(), e.getValue().get("name")); // coordinate
}
} else if (!artifact.local) { // No JPM-Classpath, falling back to
// server's revision
// Iterable<RevisionRef> closure =
// library.getClosure(artifact.sha,
// false);
// System.out.println("getting closure " + artifact.url + " " +
// Strings.join("\n",closure));
// if (closure != null) {
// for (RevisionRef ref : closure) {
// path.add(Hex.toHexString(ref.revision));
// }
// }
}
if (main.getValue("JPM-Runbundles") != null) {
Parameters jpmrunbundles = OSGiHeader.parseHeader(main.getValue("JPM-Runbundles"));
for (Map.Entry<String, Attrs> e : jpmrunbundles.entrySet()) {
bundles.add(e.getKey(), e.getValue().get("name"));
}
}
reporter.trace("collect digests runpath");
data.dependencies.addAll(path.getDigests());
reporter.trace("collect digests bundles");
data.runbundles.addAll(bundles.getDigests());
Parameters command = OSGiHeader.parseHeader(main.getValue("JPM-Command"));
if (command.size() > 1) reporter.error("Only one command can be specified");
for (Map.Entry<String, Attrs> e : command.entrySet()) {
data.name = e.getKey();
Attrs attrs = e.getValue();
if (attrs.containsKey("jvmargs")) data.jvmArgs = attrs.get("jvmargs");
if (attrs.containsKey("title")) data.title = attrs.get("title");
if (data.title != null) data.title = data.name;
}
return data;
} finally {
jar.close();
}
}