/**
* Take all the properties and translate them to actual values. This method takes the set
* properties and traverse them over all entries, including the default properties for that
* properties. The values no longer contain macros.
*
* @return A new Properties with the flattened values
*/
public Properties getFlattenedProperties() {
// Some macros only work in a lower processor, so we
// do not report unknown macros while flattening
flattening = true;
try {
Properties flattened = new Properties();
Properties source = domain.getProperties();
for (Enumeration<?> e = source.propertyNames(); e.hasMoreElements(); ) {
String key = (String) e.nextElement();
if (!key.startsWith("_"))
if (key.startsWith("-")) flattened.put(key, source.getProperty(key));
else flattened.put(key, process(source.getProperty(key)));
}
return flattened;
} finally {
flattening = false;
}
}
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;
}