/** Deletes the connection, disconnecting if required. */ private void delete() { connection = arrayAdapter.getItem(selected); if (connection.isConnectedOrConnecting()) { // display a dialog AlertDialog.Builder builder = new AlertDialog.Builder(clientConnections); builder .setTitle(R.string.disconnectClient) .setMessage(getString(R.string.deleteDialog)) .setNegativeButton( R.string.cancelBtn, new OnClickListener() { @Override public void onClick(DialogInterface arg0, int arg1) { // do nothing user cancelled action } }) .setPositiveButton(R.string.continueBtn, this) .show(); } else { arrayAdapter.remove(connection); Connections.getInstance(clientConnections).removeConnection(connection); } }
/** @see ListActivity#onDestroy() */ @Override protected void onDestroy() { Map<String, Connection> connections = Connections.getInstance(this).getConnections(); for (String s : connections.keySet()) { connections.get(s).removeChangeListener(changeListener); } super.onDestroy(); }
@Override public void onClick(DialogInterface dialog, int which) { // user pressed continue disconnect client and delete try { connection.getClient().disconnect(); } catch (MqttException e) { e.printStackTrace(); } arrayAdapter.remove(connection); Connections.getInstance(clientConnections).removeConnection(connection); }
/** @see android.app.ListActivity#onCreate(Bundle) */ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ListView connectionList = getListView(); connectionList.setOnItemLongClickListener(new LongClickItemListener()); connectionList.setTextFilterEnabled(true); arrayAdapter = new ArrayAdapter<Connection>(this, R.layout.connection_text_view); setListAdapter(arrayAdapter); // get all the available connections Map<String, Connection> connections = Connections.getInstance(this).getConnections(); if (connections != null) { for (String s : connections.keySet()) { arrayAdapter.add(connections.get(s)); } } }
/** * Process data from the connect action * * @param data the {@link Bundle} returned by the {@link NewConnection} Acitivty */ private void connectAction(Bundle data) { MqttConnectOptions conOpt = new MqttConnectOptions(); /* * Mutal Auth connections could do something like this * * * SSLContext context = SSLContext.getDefault(); * context.init({new CustomX509KeyManager()},null,null); //where CustomX509KeyManager proxies calls to keychain api * SSLSocketFactory factory = context.getSSLSocketFactory(); * * MqttConnectOptions options = new MqttConnectOptions(); * options.setSocketFactory(factory); * * client.connect(options); * */ // public Properties getSSLSettings() { // final Properties properties = new Properties(); // properties.setProperty("com.ibm.ssl.keyStore", // "C:/BKSKeystore/mqttclientkeystore.keystore"); // properties.setProperty("com.ibm.ssl.keyStoreType", "BKS"); // properties.setProperty("com.ibm.ssl.keyStorePassword", "passphrase"); // properties.setProperty("com.ibm.ssl.trustStore", // "C:/BKSKeystore/mqttclienttrust.keystore"); // properties.setProperty("com.ibm.ssl.trustStoreType", "BKS"); // properties.setProperty("com.ibm.ssl.trustStorePassword", "passphrase "); // // return properties; // } try { SSLContext context; KeyStore ts = KeyStore.getInstance("BKS"); ts.load(getResources().openRawResource(R.raw.test), "123456".toCharArray()); TrustManagerFactory tmf = TrustManagerFactory.getInstance("X509"); tmf.init(ts); TrustManager[] tm = tmf.getTrustManagers(); context = SSLContext.getInstance("TLS"); context.init(null, tm, null); // SocketFactory factory= SSLSocketFactory.getDefault(); // Socket socket =factory.createSocket("localhost", 10000); SocketFactory factory = context.getSocketFactory(); conOpt.setSocketFactory(factory); } catch (Exception e) { // TODO: handle exception } // The basic client information String server = (String) data.get(ActivityConstants.server); String clientId = (String) data.get(ActivityConstants.clientId); int port = Integer.parseInt((String) data.get(ActivityConstants.port)); boolean cleanSession = (Boolean) data.get(ActivityConstants.cleanSession); boolean ssl = (Boolean) data.get(ActivityConstants.ssl); String uri = null; if (ssl) { Log.e("SSLConnection", "Doing an SSL Connect"); uri = "ssl://"; } else { uri = "tcp://"; } uri = uri + server + ":" + port; MqttClientAndroidService client; client = Connections.getInstance(this).createClient(this, uri, clientId); // create a client handle String clientHandle = uri + clientId; // last will message String message = (String) data.get(ActivityConstants.message); String topic = (String) data.get(ActivityConstants.topic); Integer qos = (Integer) data.get(ActivityConstants.qos); Boolean retained = (Boolean) data.get(ActivityConstants.retained); // connection options String username = (String) data.get(ActivityConstants.username); String password = (String) data.get(ActivityConstants.password); int timeout = (Integer) data.get(ActivityConstants.timeout); int keepalive = (Integer) data.get(ActivityConstants.keepalive); Connection connection = new Connection(clientHandle, clientId, server, port, this, client, ssl); arrayAdapter.add(connection); connection.registerChangeListener(changeListener); // connect client String[] actionArgs = new String[1]; actionArgs[0] = clientId; connection.changeConnectionStatus(ConnectionStatus.CONNECTING); conOpt.setCleanSession(cleanSession); conOpt.setConnectionTimeout(timeout); conOpt.setKeepAliveInterval(keepalive); if (!username.equals(ActivityConstants.empty)) { conOpt.setUserName(username); } if (!password.equals(ActivityConstants.empty)) { conOpt.setPassword(password.toCharArray()); } final ActionListener callback = new ActionListener(this, ActionListener.Action.CONNECT, clientHandle, actionArgs); boolean doConnect = true; if ((!message.equals(ActivityConstants.empty)) || (!topic.equals(ActivityConstants.empty))) { // need to make a message since last will is set try { conOpt.setWill(topic, message.getBytes(), qos.intValue(), retained.booleanValue()); } catch (Exception e) { doConnect = false; callback.onFailure(null, e); } } client.setCallback(new MqttCallbackHandler(this, clientHandle)); connection.addConnectionOptions(conOpt); Connections.getInstance(this).addConnection(connection); if (doConnect) { try { client.connect(conOpt, null, callback); } catch (MqttException e) { Log.e(this.getClass().getCanonicalName(), "MqttException Occured", e); } } }