コード例 #1
0
ファイル: TlsCheck.java プロジェクト: VNeufeld/testGis
  /**
   * Get a <code>List</code> of available <code>Version</code> objects. The list will be sorted in
   * ascending order, so currently "TLSv1.2" will be the last element.
   *
   * @return a sorted list of supported <code>Version</code>s
   */
  private static List<Version> getVersions() {
    SSLParameters sslParams;
    List<Version> versions = new ArrayList<Version>();
    try {
      sslParams = SSLContext.getDefault().getSupportedSSLParameters();
      String[] protocols = sslParams.getProtocols();
      for (int i = 0; i < protocols.length; ++i) {
        if (protocols[i].startsWith("TLS")) versions.add(new Version(protocols[i]));
      }

      Collections.sort(versions);
    } catch (NoSuchAlgorithmException e) {
      e.printStackTrace();
      System.err.println("this client does not support TLS 1.2");
    }

    return versions;
  }
コード例 #2
0
  @Override
  public List<Attribute> getMonitorData() {
    ArrayList<Attribute> attrs = new ArrayList<>(13);

    attrs.add(createAttribute("javaVersion", System.getProperty("java.version")));
    attrs.add(createAttribute("javaVendor", System.getProperty("java.vendor")));
    attrs.add(createAttribute("jvmVersion", System.getProperty("java.vm.version")));
    attrs.add(createAttribute("jvmVendor", System.getProperty("java.vm.vendor")));
    attrs.add(createAttribute("javaHome", System.getProperty("java.home")));
    attrs.add(createAttribute("classPath", System.getProperty("java.class.path")));
    attrs.add(createAttribute("workingDirectory", System.getProperty("user.dir")));

    String osInfo =
        System.getProperty("os.name")
            + " "
            + System.getProperty("os.version")
            + " "
            + System.getProperty("os.arch");
    attrs.add(createAttribute("operatingSystem", osInfo));
    String sunOsArchDataModel = System.getProperty("sun.arch.data.model");
    if (sunOsArchDataModel != null) {
      String jvmArch = sunOsArchDataModel;
      if (!sunOsArchDataModel.toLowerCase().equals("unknown")) {
        jvmArch += "-bit";
      }
      attrs.add(createAttribute("jvmArchitecture", jvmArch));
    } else {
      attrs.add(createAttribute("jvmArchitecture", "unknown"));
    }

    try {
      attrs.add(createAttribute("systemName", InetAddress.getLocalHost().getCanonicalHostName()));
    } catch (Exception e) {
      logger.traceException(e);
    }

    Runtime runtime = Runtime.getRuntime();
    attrs.add(createAttribute("availableCPUs", runtime.availableProcessors()));
    attrs.add(createAttribute("maxMemory", runtime.maxMemory()));
    attrs.add(createAttribute("usedMemory", runtime.totalMemory()));
    attrs.add(createAttribute("freeUsedMemory", runtime.freeMemory()));
    String installPath = DirectoryServer.getServerRoot();
    if (installPath != null) {
      attrs.add(createAttribute("installPath", installPath));
    }
    String instancePath = DirectoryServer.getInstanceRoot();
    if (instancePath != null) {
      attrs.add(createAttribute("instancePath", instancePath));
    }

    // Get the JVM input arguments.
    RuntimeMXBean rtBean = ManagementFactory.getRuntimeMXBean();
    List<String> jvmArguments = rtBean.getInputArguments();
    if (jvmArguments != null && !jvmArguments.isEmpty()) {
      StringBuilder argList = new StringBuilder();
      for (String jvmArg : jvmArguments) {
        if (argList.length() > 0) {
          argList.append(" ");
        }

        argList.append("\"");
        argList.append(jvmArg);
        argList.append("\"");
      }

      attrs.add(createAttribute("jvmArguments", argList.toString()));
    }

    // Get the list of supported SSL protocols and ciphers.
    Collection<String> supportedTlsProtocols;
    Collection<String> supportedTlsCiphers;
    try {
      final SSLContext context = SSLContext.getDefault();
      final SSLParameters parameters = context.getSupportedSSLParameters();
      supportedTlsProtocols = Arrays.asList(parameters.getProtocols());
      supportedTlsCiphers = Arrays.asList(parameters.getCipherSuites());
    } catch (Exception e) {
      // A default SSL context should always be available.
      supportedTlsProtocols = Collections.emptyList();
      supportedTlsCiphers = Collections.emptyList();
    }

    addAttribute(attrs, ATTR_SUPPORTED_TLS_PROTOCOLS, supportedTlsProtocols);
    addAttribute(attrs, ATTR_SUPPORTED_TLS_CIPHERS, supportedTlsCiphers);

    return attrs;
  }