示例#1
0
  public static void toJSON(ConfigurationAdmin admin, Writer osw, String filter) throws Exception {

    Configuration[] list = admin.listConfigurations(filter);
    Encoder encoder = codec.enc().to(osw);

    Protocol p = new Protocol();
    p.version = 1;
    p.date = new Date();
    p.size = list.length;
    encoder.put(p).append('\n');

    if (list != null)
      for (Configuration c : list) {
        Dictionary<String, Object> d = c.getProperties();
        Export export = new Export();
        export.values = new HashMap<String, Object>();
        export.factoryPid = c.getFactoryPid();
        export.pid = c.getPid();

        for (Enumeration<String> e = d.keys(); e.hasMoreElements(); ) {
          String k = e.nextElement();
          Object v = d.get(k);

          if (!(v instanceof String)) {

            if (export.types == null) export.types = new HashMap<String, Type>();

            Type type = new Type();

            Class<?> clazz = v.getClass();
            if (v instanceof Collection) {
              Collection<?> coll = (Collection<?>) v;
              clazz = String.class;
              if (coll.size() > 0) type.vectorOf = shortName(coll.iterator().next().getClass());
              else type.vectorOf = shortName(String.class);
            } else if (v.getClass().isArray()) {
              type.arrayOf = shortName(clazz.getComponentType());
            } else type.scalar = shortName(v.getClass());

            export.types.put(k, type);
          }
          export.values.put(k, v);
        }

        encoder.mark().put(export);
        // encoder.put(encoder.digest());
        encoder.append('\n');
      }
    osw.flush();
  }
  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;
  }