Beispiel #1
0
 /**
  * ************************************************************************ Start Workflow.
  *
  * @param AD_Workflow_ID workflow
  * @return true if started
  */
 private boolean startWorkflow(int AD_Workflow_ID) {
   log.fine(AD_Workflow_ID + " - " + m_pi);
   boolean started = false;
   if (DB.isRemoteProcess()) {
     log.info("trying to running on the server");
     Server server = CConnection.get().getServer();
     try {
       if (server != null) { // 	See ServerBean
         log.info("running on the server");
         m_pi = server.workflow(m_wscctx, m_pi, AD_Workflow_ID);
         log.finest("server => " + m_pi);
         started = true;
       }
     } catch (Exception ex) {
       log.log(Level.SEVERE, "AppsServer error", ex);
       started = false;
     }
   }
   //	Run locally
   if (!started && !m_IsServerProcess) {
     log.info("running locally");
     MWorkflow wf = MWorkflow.get(m_wscctx, AD_Workflow_ID);
     MWFProcess wfProcess = null;
     if (m_pi.isBatch()) wfProcess = wf.start(m_pi); // 	may return null
     else wfProcess = wf.startWait(m_pi); // 	may return null
     started = wfProcess != null;
   }
   return started;
 } //  startWorkflow
Beispiel #2
0
 /**
  * ************************************************************************ Start Java Process
  * Class. instanciate the class implementing the interface ProcessCall. The class can be a
  * Server/Client class (when in Package org compiere.process or org.compiere.model) or a client
  * only class (e.g. in org.compiere.report)
  *
  * @return true if success
  */
 private boolean startProcess() {
   log.fine(m_pi.toString());
   boolean started = false;
   if (DB.isRemoteProcess()) {
     Server server = CConnection.get().getServer();
     try {
       if (server != null) { // 	See ServerBean
         m_pi = server.process(m_wscctx, m_pi);
         log.finest("server => " + m_pi);
         started = true;
       }
     } catch (UndeclaredThrowableException ex) {
       Throwable cause = ex.getCause();
       if (cause != null) {
         if (cause instanceof InvalidClassException)
           log.log(
               Level.SEVERE, "Version Server <> Client: " + cause.toString() + " - " + m_pi, ex);
         else
           log.log(Level.SEVERE, "AppsServer error(1b): " + cause.toString() + " - " + m_pi, ex);
       } else log.log(Level.SEVERE, " AppsServer error(1) - " + m_pi, ex);
       started = false;
     } catch (Exception ex) {
       Throwable cause = ex.getCause();
       if (cause == null) cause = ex;
       log.log(Level.SEVERE, "AppsServer error - " + m_pi, cause);
       started = false;
     }
   }
   //	Run locally
   if (!started && !m_IsServerProcess) {
     ProcessCall myObject = null;
     try {
       Class myClass = Class.forName(m_pi.getClassName());
       myObject = (ProcessCall) myClass.newInstance();
       if (myObject == null) m_pi.setSummary("No Instance for " + m_pi.getClassName(), true);
       else myObject.startProcess(m_wscctx, m_pi, m_trx);
       if (m_trx != null) {
         m_trx.commit();
         m_trx.close();
       }
     } catch (Exception e) {
       if (m_trx != null) {
         m_trx.rollback();
         m_trx.close();
       }
       m_pi.setSummary("Error starting Class " + m_pi.getClassName(), true);
       log.log(Level.SEVERE, m_pi.getClassName(), e);
     }
   }
   return !m_pi.isError();
 } //  startProcess
  /** Method declaration */
  public void run() {

    Channel c = init();

    if (c != null) {
      try {
        while (true) {
          String sql = mInput.readUTF();

          mServer.trace(mThread + ":" + sql);

          if (sql == null) {
            break;
          }

          write(mDatabase.execute(sql, c).getBytes());
        }
      } catch (Exception e) {
      }
    }

    try {
      mSocket.close();
    } catch (IOException e) {
    }

    if (mDatabase.isShutdown()) {
      System.out.println("The database is shutdown");
      System.exit(0);
    }
  }
Beispiel #4
0
 private String getFriendsMessage(Packet packet) {
   ArrayList<String> friends = new ArrayList<String>();
   friends = server.getfriendlist(packet.getSender());
   String friendsMessage = "";
   // Prepare delimited list to send to sender
   for (int i = 0; i < friends.size(); i++) {
     friendsMessage = friendsMessage + friends.get(i) + ":";
   }
   return friendsMessage;
 }
  /**
   * Method declaration
   *
   * @return
   */
  private Channel init() {

    try {
      mSocket.setTcpNoDelay(true);

      mInput = new DataInputStream(new BufferedInputStream(mSocket.getInputStream()));
      mOutput = new DataOutputStream(new BufferedOutputStream(mSocket.getOutputStream()));

      String user = mInput.readUTF();
      String password = mInput.readUTF();
      Channel c;

      try {
        mServer.trace(mThread + ":trying to connect user " + user);

        return mDatabase.connect(user, password);
      } catch (SQLException e) {
        write(new Result(e.getMessage()).getBytes());
      }
    } catch (Exception e) {
    }

    return null;
  }
Beispiel #6
0
  public void run() {
    ObjectInputStream din = null;
    try {
      din = new ObjectInputStream(socket.getInputStream());
      Packet packet = (Packet) din.readObject();
      username = packet.getSender();

      server.usernameSocketMapping.put(username, socket);
      server.isAlive.add(username);
      // Sh: Login validation message
      if (packet.getType() == 0) {
        try {
          String password = packet.getMessage();
          Statement st = Server.conn.createStatement();
          ResultSet rs =
              st.executeQuery(
                  "SELECT * FROM user_info where username='******' and password='******'");
          if (!rs.next()) { // User does not exist
            server.forwardToReceiver(new Packet(0, "Server", username, "Invalid"));
            synchronized (server.usernameSocketMapping) {
              server.usernameSocketMapping.remove(username);
            }
            synchronized (server.isAlive) {
              server.isAlive.remove(username);
            }
            return;
          } else { // Authentic user
            server.forwardToReceiver(new Packet(0, "Server", username, "Authentic"));
          }
        } catch (SQLException e1) {
          e1.printStackTrace();
        }
      }
      // Sh: Signup message
      if (packet.getType() == 2) {
        try {
          String[] message = packet.getMessage().split(":");
          String name = message[0];
          String password = message[1];
          // String sex=message[2];
          String username = message[2];
          Statement st = Server.conn.createStatement();
          ResultSet rs =
              st.executeQuery("SELECT * FROM user_info where username='******'");
          if (rs.next()) { // Username already present
            server.forwardToReceiver(new Packet(2, "Server", username, "Username present"));
            synchronized (server.usernameSocketMapping) {
              server.usernameSocketMapping.remove(username);
            }
            synchronized (server.isAlive) {
              server.isAlive.remove(username);
            }
            return;
          } else { // Register user
            String query =
                "INSERT INTO user_info VALUES('"
                    + name
                    + "','"
                    + password
                    + "',"
                    + "NULL,'"
                    + username
                    + "')";
            System.out.println(query);
            st.executeUpdate(query);
            server.forwardToReceiver(new Packet(2, "Server", username, "User Registererd"));
          }

        } catch (SQLException e1) {
          e1.printStackTrace();
        }
      }
      System.out.println("State of isAlive map is: " + server.isAlive);

      try {
        Statement st = Server.conn.createStatement();
        ResultSet rs =
            st.executeQuery(
                "SELECT sender,message,status FROM msg_buffer where receiver='"
                    + username
                    + "' order by sender,sno");
        String sendflag = null;
        String sender = null;
        while (rs.next()) {

          sender = rs.getString("sender");
          int status = rs.getInt("status");
          String message = rs.getString("message");
          System.out.println("sender: " + sender);
          System.out.println("receiver: " + username);
          System.out.println("message: " + message);
          server.forwardToReceiver(new Packet(status, sender, username, message));
          System.out.println("Sending " + packet);
          if (!sender.equals(sendflag)) {
            server.forwardToReceiver(new Packet(6, username, sender, "Message Received"));
            sendflag = sender;
          }
        }

        st.executeUpdate("DELETE FROM msg_buffer where receiver='" + username + "'");
      } catch (SQLException e1) {
        e1.printStackTrace();
      }

      while (true) {
        packet = (Packet) din.readObject();

        if (packet.getType() == 3) // is an OK message
        {
          try {
            packet.setSender(username);
            System.out.println("Is OK message");
            Statement st = Server.conn.createStatement();
            ResultSet rs =
                st.executeQuery(
                    "SELECT * FROM user_info where username='******'");
            if (rs.next()) {

              if (server.addFriend(packet.getSender(), packet.getReceiver(), true) == 1) {
                // packet.setMessage("Already in friend list");
                server.forwardToReceiver(
                    new Packet(1, "Server", packet.getSender(), "Already in friend list"));
                System.out.println("ALready in list");
              } else {
                System.out.println("Sending " + packet);
                server.forwardToReceiver(
                    new Packet(1, "Server", packet.getReceiver(), packet.getMessage()));
                server.forwardToReceiver(
                    new Packet(1, "Server", packet.getSender(), packet.getMessage()));
              }
            } else {
              server.forwardToReceiver(
                  new Packet(1, "Server", packet.getSender(), "User does not exist"));
            }
          } catch (SQLException e1) {
            e1.printStackTrace();
          }
        } else if ((packet.getType() == 8)) // is a getFriends message
        {
          packet.setSender(username);
          System.out.println("Type 8");
          /*
           * try { //Thread.sleep(3000); } catch (InterruptedException
           * e) { // TODO Auto-generated catch block
           * e.printStackTrace(); }
           */
          String FriendsMessage = getFriendsMessage(packet);
          server.forwardToReceiver(
              new Packet(8, "Server", packet.getSender(), "Friends|" + FriendsMessage));
        } else if (packet.getType() == 16) // Random conversation.
        {
          packet.setSender(username);
          String receiver = server.getRandomPerson(packet.getSender());
          if (!receiver.equals("No One Online")) {
            server.forwardToReceiver(
                new Packet(1, "Server", packet.getSender(), receiver + "| will talk to you now."));
            server.forwardToReceiver(
                new Packet(1, "Server", receiver, packet.getSender() + "| will talk to you now."));
          } else {
            System.out.println("No one online");
            server.forwardToReceiver(new Packet(16, "Server", packet.getSender(), "No One Online"));
            server.forwardToReceiver(new Packet(1, "Server", packet.getSender(), "No One Online"));
          }
        } else if (packet.getType() == 13) { // Webcam of live is started
          synchronized (server.webcamAliveMapping) {
            server.webcamAliveMapping.put(packet.getSender(), packet.getMessage());
          }
          System.out.println("State of webcamAliveMapping is: " + server.webcamAliveMapping);

        } else if (packet.getType() == 14) { // Webcam of client is
          // closed
          if (server.webcamAliveMapping.containsKey(packet.getSender())) {
            synchronized (server.webcamAliveMapping) {
              server.webcamAliveMapping.remove(packet.getSender());
            }
          }
        } else if (packet.getType() == 15) { // Client requested for
          // another client's webcam
          if (server.webcamAliveMapping.containsKey(
              packet.getReceiver())) { // User Webcam is available
            server.forwardToReceiver(
                new Packet(
                    15,
                    "Server",
                    packet.getSender(),
                    server.webcamAliveMapping.get(packet.getReceiver())));
          } else { // User Webcam not available
            server.forwardToReceiver(
                new Packet(15, "Server", packet.getSender(), "Webcam Not Found"));
            server.forwardToReceiver(
                new Packet(
                    1,
                    "Server",
                    packet.getSender(),
                    "Webcam for " + packet.getReceiver() + " is not available"));
          }
        } else if (packet.getType() == 17) {
          ArrayList<String> friends = new ArrayList<String>();
          friends = server.getfriendlist(packet.getSender());
          if (friends.isEmpty()) {
            server.forwardToReceiver(
                new Packet(1, "Server", packet.getSender(), "Your friendlist is empty."));
          } else {
            for (int i = 0; i < friends.size(); i++) {
              server.forwardToReceiver(
                  new Packet(1, packet.getSender(), friends.get(i), packet.getMessage()));
            }
          }

        } else {
          packet.setSender(username);
          System.out.println("Sending " + packet);
          server.forwardToReceiver(packet);
        }
      }
    } catch (EOFException ie) {
    } catch (IOException ie) {
      ie.printStackTrace();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } finally {
      try {
        din.close();
      } catch (IOException e) {
        e.printStackTrace();
      }
      synchronized (server.isAlive) {
        server.isAlive.remove(username);
      }
      synchronized (server.usernameSocketMapping) {
        server.usernameSocketMapping.remove(username);
      }
      System.out.println("State of isAlive map is: " + server.isAlive);
      server.removeConnection(socket);
    }
  }