Ejemplo n.º 1
2
  /**
   * Sets the java.security.policy system property to point at the location of the security policy
   * file, which is assumed to be at "provided\rmiUtils\server.policy" (file separators adjusted to
   * match operating system). the security manager is then started. This method must be called
   * before starting the class server.
   */
  private void configSecurityManager() {
    // file.separator is "\" in Windows and "/" in Unix/Linux/Mac.
    String sep = System.getProperty("file.separator");

    System.setProperty(
        "java.security.policy", "provided" + sep + "rmiUtils" + sep + "server.policy");
    outputCmd.apply("java.security.policy: " + System.getProperty("java.security.policy"));

    // Start the security manager
    if (System.getSecurityManager() == null) {
      outputCmd.apply("Installing new Security Manager...\n");
      System.setSecurityManager(new SecurityManager());
      outputCmd.apply("Security Manager = " + System.getSecurityManager());
    }
  }
  public static void main(String[] args) {
    String host = args[0];
    int port = Integer.parseInt(args[1]);
    long id = Long.parseLong(args[2]);
    String character = args[3];
    long actorId = Long.parseLong(args[4]);

    // Install an RMISecurityManager, if there is not a
    // SecurityManager already installed
    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new RMISecurityManager());
    }

    String name = "rmi://" + host + ":" + port + "/MovieDatabase";

    try {
      MovieDatabase db = (MovieDatabase) Naming.lookup(name);
      db.noteCharacter(id, character, actorId);

      Movie movie = db.getMovie(id);
      out.println(movie.getTitle());
      for (Map.Entry entry : movie.getCharacters().entrySet()) {
        out.println("  " + entry.getKey() + "\t" + entry.getValue());
      }

    } catch (RemoteException | NotBoundException | MalformedURLException ex) {
      ex.printStackTrace(System.err);
    }
  }
Ejemplo n.º 3
0
  public VINDecoderServer() {
    try {
      // Start the RMI Server
      // Registry registry = LocateRegistry.createRegistry(1099);

      // Assign a security manager, in the event that dynamic
      // classes are loaded
      if (System.getSecurityManager() == null)
        System.setSecurityManager(
            new RMISecurityManager() {
              public void checkConnect(String host, int port) {}

              public void checkConnect(String host, int port, Object context) {}

              public void checkAccept(String host, int port) {}
            });
      System.out.println("Set the security manager");
      // Create an instance of our power service server ...
      VINDecoderImpl vd = new VINDecoderImpl();
      vd.setDB("/usr/local/vendor/bea/user_projects/matson/lib/jato_matson.jar");
      System.out.println("Decoding vin...");
      System.out.println(vd.decode("1GTDL19W5YB530809", null));
      System.out.println("End Decoding vin...");

      // ... and bind it with the RMI Registry
      // Naming.bind ("VINDecoderService", vd);

      System.out.println("VINDecoderService bound....");
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public RMIConnection createConnection() {
    RMIServerManager serverManager = null;
    Context initialNamingContext = null;
    try {
      initialNamingContext = new InitialContext();
    } catch (NamingException exception) {
      System.out.println("Naming Exception " + exception.toString());
    }
    ;
    // Set the client security manager
    try {
      System.setSecurityManager(new RMISecurityManager());
    } catch (Exception exception) {
      System.out.println("Security violation " + exception.toString());
    }

    // Get the remote factory object from the Registry
    try {
      serverManager = (RMIServerManager) initialNamingContext.lookup("SERVER-MANAGER");
    } catch (Exception exception) {
      throw new TestProblemException(exception.toString());
    }

    RMIConnection rmiConnection = null;
    try {
      rmiConnection = new RMIConnection(serverManager.createRemoteSessionController());
    } catch (RemoteException exception) {
      System.out.println("Error in invocation " + exception.toString());
    }

    return rmiConnection;
  }
Ejemplo n.º 5
0
  public static void main(String[] argv) {
    try {
      System.setSecurityManager(new RMISecurityManager());

      Addition Hello = new Addition();
      Naming.rebind("rmi://localhost/ABCD", Hello);

      System.out.println("Addition Server is ready.");
    } catch (Exception e) {
      System.out.println("Addition Server failed: " + e);
    }
  }
Ejemplo n.º 6
0
  // we define the method for getting a video link when pressing enter
  public String getvidlink() {
    try {
      System.setSecurityManager(new SecurityManager());

      ipadd = tfIP.getText();
      Interface client = (Interface) Naming.lookup("rmi://" + ipadd + "/getvid");

      // Get the String entered into the TextField tfInput, convert to int
      link = tfInput.getText();
      vlink = client.getvid(link);

    } catch (Exception e) {
      System.out.println("[System] Server failed: " + e);
    }
    return vlink;
  }
Ejemplo n.º 7
0
  // private static final String HOST = "localhost";
  public static void main(String[] args) throws Exception {

    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new SecurityManager());
    }

    ClientImpt client = new ClientImpt(args);

    LocateRegistry.createRegistry(6600);

    String rmiObjectName = "rmi://localhost:6600/Client";

    Naming.rebind(rmiObjectName, client);

    System.out.println(args[0] + "   Broker server run...\n");
  }
  public TransactionManagerAccessor(String propFileName) {
    LookupLocator locator = null;
    ServiceRegistrar registrar = null;

    // Security manager

    try {
      System.setSecurityManager(new RMISecurityManager());
    } catch (Exception e) {
      e.printStackTrace();
    }

    // Get properties from property file

    initProperties(propFileName);

    try {
      // Get lookup service locator at "jini://hostname"
      // use default port and register of the locator
      locator = new LookupLocator(jiniURL);
      registrar = locator.getRegistrar();

      // Space name provided in property file
      ServiceTemplate template;
      // Specify the service requirement, array (length 1) of
      // instances of Class
      Class[] types = new Class[] {TransactionManager.class};
      template = new ServiceTemplate(null, types, null);

      // Get manager, 10 attempts!
      for (int i = 0; i < 10; i++) {
        Object obj = registrar.lookup(template);

        if (obj instanceof TransactionManager) {
          manager = (TransactionManager) obj;
          break;
        }
        System.out.println("BasicService. TransactionManager not " + "available. Trying again...");
        Thread.sleep(MAX_LOOKUP_WAIT);
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Ejemplo n.º 9
0
  public static void main(String[] args) throws NamingException, RemoteException {
    System.setProperty("java.security.policy", "client.policy");
    System.setSecurityManager(new SecurityManager());
    Context namingContext = new InitialContext();

    System.out.print("RMI registry bindings: ");
    NamingEnumeration<NameClassPair> e = namingContext.list("rmi://localhost/");
    while (e.hasMore()) System.out.println(e.next().getName());

    String url = "rmi://localhost/central_warehouse";
    Warehouse centralWarehouse = (Warehouse) namingContext.lookup(url);

    Scanner in = new Scanner(System.in);
    System.out.print("Enter keywords: ");
    List<String> keywords = Arrays.asList(in.nextLine().split("\\s+"));
    Product prod = centralWarehouse.getProduct(keywords);

    System.out.println(prod.getDescription() + ": " + prod.getPrice());
  }
Ejemplo n.º 10
0
  private static void setup() {

    try {

      NotActivatableInterface rsi; // Remote server interface

      System.setSecurityManager(new RMISecurityManager());

      rsi = (NotActivatableInterface) Activatable.register(ACTIVATION_DESC);
      System.out.println("Got stub for " + SERVER_OBJECT + " implementation");

      Naming.rebind(SERVER_OBJECT, rsi);
      System.out.println("Exported " + SERVER_OBJECT + " implementation");

    } catch (Exception e) {
      System.err.println("Exception: " + e);
      e.printStackTrace();
    }
  }
  public static void main(String args[]) {

    /*
     * Create and install a security manager
     */
    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new SecurityManager());
    }

    try {
      Registry registry = LocateRegistry.getRegistry(2002);
      Hello obj = (Hello) registry.lookup("Hello");
      String message = obj.sayHello();
      System.out.println(message);

    } catch (Exception e) {
      System.out.println("HelloClient exception: " + e.getMessage());
      e.printStackTrace();
    }
  }
  public static void main(String[] args) {
    String host = args[0];
    int port = Integer.parseInt(args[1]);

    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new RMISecurityManager());
    }

    String name = "//" + host + ":" + port + "/EquationSolver";

    double[][] A = {
      {4.0, 3.0, 1.0},
      {2.0, -6.0, 4.0},
      {7.0, 5.0, 3.0}
    };
    double[] b = {17.0, 8.0, 32.0};

    try {
      EquationSolver solver = (EquationSolver) Naming.lookup(name);
      double[] x = solver.solve(A, b);

      StringBuffer sb = new StringBuffer();
      for (int i = 0; i < x.length; i++) {
        sb.append(x[i]);
        sb.append(' ');
      }
      System.out.println(sb);

    } catch (RemoteException ex) {
      ex.printStackTrace(System.err);

    } catch (NotBoundException ex) {
      ex.printStackTrace(System.err);

    } catch (MalformedURLException ex) {
      ex.printStackTrace(System.err);
    }
  }
Ejemplo n.º 13
0
  // we define the method for downloading when pressing on the download button
  public void qrvidlink() {
    try {
      System.setSecurityManager(new SecurityManager());

      ipadd = tfIP.getText();
      Interface client = (Interface) Naming.lookup("rmi://" + ipadd + "/getvid");

      // Get the String entered into the TextField tfInput, convert to int
      link = tfInput.getText();
      vlink = client.getvid(link);

      // here we receive the image serialized into bytes from the server and
      // saved it on the client as png image
      byte[] bytimg = client.qrvid(vlink);
      BufferedImage img = ImageIO.read(new ByteArrayInputStream(bytimg));
      File outputfile = new File("qrcode.png");
      ImageIO.write(img, "png", outputfile);

      // img= new ImageIcon(bytimg.toByteArray());
    } catch (Exception e) {
      System.out.println("[System] Server failed: " + e);
    }
  }
Ejemplo n.º 14
0
  public static void main(String args[])
      throws RemoteException, InvalidTransactionException, TransactionAbortedException {
    System.setSecurityManager(new RMISecurityManager());

    String rmiPort = System.getProperty("rmiPort");
    if (rmiPort == null) {
      rmiPort = "";
    } else if (!rmiPort.equals("")) {
      rmiPort = "//:" + rmiPort + "/";
    }

    try {
      TransactionManagerImpl obj = new TransactionManagerImpl();
      Naming.rebind(rmiPort + TransactionManager.RMIName, obj);
      System.out.println("TM bound");
    } catch (Exception e) {
      System.err.println("TM not bound:" + e);
      System.exit(1);
    }

    enlistList = new HashMap<Integer, Set<ResourceManager>>();
    File f = new File(enlistFile);
    if (f.exists()) {
      try {
        ObjectInputStream fin = new ObjectInputStream(new FileInputStream(f));
        enlistList = (HashMap<Integer, Set<ResourceManager>>) fin.readObject();
        fin.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
    protocolDB = new HashMap<Integer, Map<String, TwoPC_ST>>();
    File f2 = new File(protocolDBFile);
    if (f2.exists()) {
      try {
        ObjectInputStream fin2 = new ObjectInputStream(new FileInputStream(f2));
        protocolDB = (HashMap<Integer, Map<String, TwoPC_ST>>) fin2.readObject();
        fin2.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
      // recovery
      for (Integer i : protocolDB.keySet()) {
        if (i > xidCounter) {
          xidCounter = i + 1;
        }
        Map<String, TwoPC_ST> lastST = protocolDB.get(i);
        boolean re1 = true;
        for (TwoPC_ST st : lastST.values()) re1 &= (st == TwoPC_ST.Committed);
        if (re1) {
          protocolDB.remove(i);
          enlistList.remove(i);
          continue;
        }

        System.out.println("TM recovery xid: " + i + " from half commit.");
        Set<ResourceManager> commitSet = enlistList.get(i);
        boolean re2 = true;
        Set<ResourceManager> commitSet2 = new HashSet<ResourceManager>();
        for (ResourceManager r : commitSet) {
          if (r.getStatus(i) == TwoPC_ST.Prepared) {
            System.out.println("TM recovery " + i + " in " + r.getMyRMIName());
            commitSet2.add(r);
          } else if (r.getStatus(i) == TwoPC_ST.Committed) ;
          else re2 = false;
        }
        System.out.println("here 1");
        if (re2) {
          for (ResourceManager r : commitSet2) {
            r.commit(i);
          }
          protocolDB.remove(i);
          enlistList.remove(i);
        }
      }
    }
  }
Ejemplo n.º 15
0
  public static void main(String args[]) {
    if (args.length != 2) {
      System.err.println("Uso: ObservadorCentralita hostregistro numPuertoRegistro");
      return;
    }

    // Instancia gestor de seguridad
    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new SecurityManager());
    }
    try {
      // Obtiene referencia remota del servicio de rmiregistry
      ServicioCentralita srv =
          (ServicioCentralita) Naming.lookup("//" + args[0] + ":" + args[1] + "/Centralita");
      //                                                            |               |-> Número de
      // puerto escucha
      //                                                            |-> Host en el que se ejecuta el
      // servicio

      String nombreServicio = "default";

      while (nombreServicio == "default") {
        // Captura el nombre del servicio
        System.out.println(
            "Elija el servicio:\n\t[1] Bomberos\n\t[2] Sanitarios\n\t[3] Policía\n\t[4] Guardia Civil");
        Scanner input = new Scanner(System.in);
        String tipoServicio = input.nextLine();

        switch (tipoServicio) {
          case "1":
            nombreServicio = "Bomberos";
            break;
          case "2":
            nombreServicio = "Sanitarios";
            break;
          case "3":
            nombreServicio = "Policia";
            break;
          case "4":
            nombreServicio = "Guardia Civil";
            break;
          default:
            nombreServicio = "default";
            break;
        }
      }

      // Crea nuevo observador y lo registra en la lista
      ObservadorImpl o = new ObservadorImpl(nombreServicio);

      // Llamada al método remoto 'addObservador' del servicio
      srv.addObservador(o, nombreServicio);

      // Comrpeuba el nombre del servicio para imprimir código de color
      if (nombreServicio.equals("Bomberos")) {
        System.out.println(
            "\u001B[31mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Sanitarios")) {
        System.out.println(
            "\u001B[35mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Policia")) {
        System.out.println(
            "\u001B[34mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Guardia Civil")) {
        System.out.println(
            "\u001B[32mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      }

      // Se mantiene esperando hasta que se para con Ctrl+D
      System.out.println("Para salir, pulsar Ctrl+D\n");
      Scanner sleep = new Scanner(System.in);
      while (sleep.hasNextInt()) {}

      // Elimina de la lista al observador. Llamada al método remoto 'delObservador' del servicio
      srv.delObservador(o, nombreServicio);
      System.exit(0);
    }
    // Excepción RMI
    catch (RemoteException e) {
      System.err.println("Error de comunicación: " + e.toString());
    }
    // Excepción cliente
    catch (Exception e) {
      System.err.println("Excepción en ObservadorCentralita: ");
      e.printStackTrace();
    }
  }