JKeyStoreDialog.java

/*
 * Demoiselle Framework
 * Copyright (C) 2010 SERPRO
 * ----------------------------------------------------------------------------
 * This file is part of Demoiselle Framework.
 * 
 * Demoiselle Framework is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License version 3
 * along with this program; if not,  see <http://www.gnu.org/licenses/>
 * or write to the Free Software Foundation, Inc., 51 Franklin Street,
 * Fifth Floor, Boston, MA  02110-1301, USA.
 * ----------------------------------------------------------------------------
 * Este arquivo é parte do Framework Demoiselle.
 * 
 * O Framework Demoiselle é um software livre; você pode redistribuí-lo e/ou
 * modificá-lo dentro dos termos da GNU LGPL versão 3 como publicada pela Fundação
 * do Software Livre (FSF).
 * 
 * Este programa é distribuído na esperança que possa ser útil, mas SEM NENHUMA
 * GARANTIA; sem uma garantia implícita de ADEQUAÇÃO a qualquer MERCADO ou
 * APLICAÇÃO EM PARTICULAR. Veja a Licença Pública Geral GNU/LGPL em português
 * para maiores detalhes.
 * 
 * Você deve ter recebido uma cópia da GNU LGPL versão 3, sob o título
 * "LICENCA.txt", junto com esse programa. Se não, acesse <http://www.gnu.org/licenses/>
 * ou escreva para a Fundação do Software Livre (FSF) Inc.,
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package br.gov.frameworkdemoiselle.certificate.applet.view;

import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Rectangle;
import java.awt.event.ActionListener;
import java.awt.event.KeyListener;
import java.security.KeyStore;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.border.Border;
import javax.swing.border.EtchedBorder;
import javax.swing.border.TitledBorder;
import javax.swing.table.TableColumn;

import br.gov.frameworkdemoiselle.certificate.CertificateValidatorException;
import br.gov.frameworkdemoiselle.certificate.applet.config.AppletConfig;
import br.gov.frameworkdemoiselle.certificate.applet.handler.PinCallbackHandler;
import br.gov.frameworkdemoiselle.certificate.applet.tiny.Item;
import br.gov.frameworkdemoiselle.certificate.keystore.loader.DriverNotAvailableException;
import br.gov.frameworkdemoiselle.certificate.keystore.loader.InvalidPinException;
import br.gov.frameworkdemoiselle.certificate.keystore.loader.KeyStoreLoader;
import br.gov.frameworkdemoiselle.certificate.keystore.loader.KeyStoreLoaderException;
import br.gov.frameworkdemoiselle.certificate.keystore.loader.PKCS11NotFoundException;
import br.gov.frameworkdemoiselle.certificate.keystore.loader.factory.KeyStoreLoaderFactory;

/**
 * JDialog especializado para obtencao do KeyStore de um dispositivo usb ou
 * smartcard.
 * 
 * @author SUPST/STCTA
 * 
 */
@Deprecated
public class JKeyStoreDialog extends JDialog {

	private static final long serialVersionUID = 1L;

	private final JLabel certificatesLabel = new JLabel();
	private final JScrollPane scrollPane = new JScrollPane();
	private final JButton runButton = new JButton();
	private final JButton cancelButton = new JButton();
	private JTable table = null;
	private KeyStore keystore = null;
	private ListaCertificadosModel listaCertificadosModel = null;
	private boolean loaded = false;

	/**
	 * Indica se o keystore foi carregado com sucesso.
	 * 
	 * @return True, se for carregado com sucesso. False se contrario.
	 */
	public boolean isLoaded() {
		return loaded;
	}

	/**
	 * Construtor. Aciona a inicializacao dos demais componentes
	 */
	public JKeyStoreDialog() {
		init();
	}

	/**
	 * Inicializacao dos componentes
	 */
	private void init() {
		mountGUI();
	}

	private void mountGUI() {

		try {
			this.setLayout(null);
			this.setSize(getDimension());

			// Label
			this.setTitle(AppletConfig.CONFIG_DIALOG_TABLE_LABEL.getValue());

			Border loweredetched = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
			TitledBorder title = BorderFactory.createTitledBorder(loweredetched, certificatesLabel.getText());
			title.setTitleJustification(TitledBorder.LEFT);

			title.setTitleFont(new Font(AppletConfig.CONFIG_DIALOG_TABLE_LABEL_FONT.getValue(), AppletConfig.CONFIG_DIALOG_TABLE_LABEL_FONT_STYLE.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_LABEL_FONT_SIZE.getValueInt()));

			// Configura a Tabela de Certificados
			table = new JTable();
			listaCertificadosModel = new ListaCertificadosModel();
			listaCertificadosModel.populate(this.getKeyStore());
			table.setModel(listaCertificadosModel);

			if (table.getRowCount() == 0)
				runButton.setEnabled(false);
			else
				table.setRowSelectionInterval(0, 0);

			table.setFont(new Font(AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_FONT.getValue(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_FONT_STYLE.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_FONT_SIZE.getValueInt()));

			table.setBounds(AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_X.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_Y.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_WIDTH.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_HEIGHT.getValueInt());

			table.setMinimumSize(new Dimension(AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_WIDTH.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_HEIGHT.getValueInt()));

			table.setRowHeight(AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_ROW_HEIGHT.getValueInt());
			table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

			// Dimensiona cada coluna separadamente
			TableColumn tc1 = table.getColumnModel().getColumn(0);
			tc1.setPreferredWidth(200);

			TableColumn tc2 = table.getColumnModel().getColumn(1);
			tc2.setPreferredWidth(140);

			TableColumn tc3 = table.getColumnModel().getColumn(2);
			tc3.setPreferredWidth(140);

			TableColumn tc4 = table.getColumnModel().getColumn(3);
			tc4.setPreferredWidth(250);

			// Configura o Painel
			scrollPane.setBounds(AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_X.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_Y.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_WIDTH.getValueInt(), AppletConfig.CONFIG_DIALOG_TABLE_CERTIFICATES_HEIGHT.getValueInt());

			scrollPane.setViewportView(table);

			// botao Run
			runButton.setText(AppletConfig.LABEL_DIALOG_BUTTON_RUN.getValue());

			runButton.setFont(new Font(AppletConfig.CONFIG_DIALOG_BUTTON_FONT.getValue(), AppletConfig.CONFIG_DIALOG_BUTTON_FONT_STYLE.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_FONT_SIZE.getValueInt()));

			runButton.setBounds(new Rectangle(AppletConfig.CONFIG_DIALOG_BUTTON_RUN_X.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_RUN_Y.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_RUN_WIDTH.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_RUN_HEIGHT.getValueInt()));

			// botao Cancel
			cancelButton.setText(AppletConfig.LABEL_DIALOG_BUTTON_CANCEL.getValue());

			cancelButton.setFont(new Font(AppletConfig.CONFIG_DIALOG_BUTTON_FONT.getValue(), AppletConfig.CONFIG_DIALOG_BUTTON_FONT_STYLE.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_FONT_SIZE.getValueInt()));

			cancelButton.setBounds(new Rectangle(AppletConfig.CONFIG_DIALOG_BUTTON_CANCEL_X.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_CANCEL_Y.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_CANCEL_WIDTH.getValueInt(), AppletConfig.CONFIG_DIALOG_BUTTON_CANCEL_HEIGHT.getValueInt()));

			this.add(scrollPane, null);
			this.add(runButton, null);
			this.add(cancelButton, null);
			this.setModal(true);

		} catch (Throwable e) {
			e.printStackTrace();
		}
	}

	/**
	 * Permite acesso ao objeto Table contendo a lista de certificados digitais
	 * 
	 * @return A lista de certificados digitais
	 */

	public JTable getTable() {
		return this.table;
	}

	/**
	 * 
	 * @param key
	 */
	public void addScrollPaneLineKeyListener(KeyListener key) {
		table.addKeyListener(key);
	}

	/**
	 * Adicionar um ActionListener ao botao "Run"
	 * 
	 * @param action
	 *            ActionListener
	 */
	public void addButtonRunActionListener(ActionListener action) {
		runButton.addActionListener(action);
	}

	/**
	 * Adicionar um ActionListener ao botao "Cancel"
	 * 
	 * @param action
	 *            ActionListener
	 */
	public void addButtonCancelActionListener(ActionListener action) {
		cancelButton.addActionListener(action);
	}

	/**
	 * Retorna o keystore do dispositivo a partir do valor de pin
	 */
	public KeyStore getKeyStore() {
		try {
			Cursor hourGlassCursor = new Cursor(Cursor.WAIT_CURSOR);
			setCursor(hourGlassCursor);
			KeyStoreLoader loader = KeyStoreLoaderFactory.factoryKeyStoreLoader();
			loader.setCallbackHandler(new PinCallbackHandler());
			keystore = loader.getKeyStore();
			loaded = true;
			return keystore;
		} catch (DriverNotAvailableException e) {
			showError(AppletConfig.MESSAGE_ERROR_DRIVER_NOT_AVAILABLE.getValue());
		} catch (PKCS11NotFoundException e) {
			showError(AppletConfig.MESSAGE_ERROR_PKCS11_NOT_FOUND.getValue());
		} catch (CertificateValidatorException e) {
			showError(AppletConfig.MESSAGE_ERROR_LOAD_TOKEN.getValue());
		} catch (InvalidPinException e) {
			showError(AppletConfig.MESSAGE_ERROR_INVALID_PIN.getValue());
		} catch (KeyStoreLoaderException ke) {
			showError(ke.getMessage());
		} catch (Exception ex) {
			showError(AppletConfig.MESSAGE_ERROR_UNEXPECTED.getValue());
		} finally {
			Cursor hourGlassCursos = new Cursor(Cursor.DEFAULT_CURSOR);
			setCursor(hourGlassCursos);
		}
		return null;
	}

	/**
	 * Retorna o alias
	 * 
	 * @return
	 */

	public String getAlias() {
		if (table.getModel().getRowCount() != 0) {
			int row = table.getSelectedRow();
			Item item = (Item) table.getModel().getValueAt(row, 0);
			return item.getAlias();
		} else
			return "";
	}

	/**
	 * Exibe as mensagens de erro
	 * 
	 * @param message
	 */
	private void showError(String message) {
		JOptionPane.showMessageDialog(this, message, AppletConfig.LABEL_DIALOG_OPTION_PANE_TITLE.getValue(), JOptionPane.ERROR_MESSAGE);
	}

	/**
	 * Retorna o botao run
	 * 
	 * @return
	 */
	public JButton getRunButton() {
		return runButton;
	}

	/**
	 * Retorna as dimensoes padroes do panel
	 * 
	 * @return
	 */
	public Dimension getDimension() {
		return new Dimension(AppletConfig.CONFIG_DIALOG_DIMENSION_WIDTH.getValueInt(), AppletConfig.CONFIG_DIALOG_DIMENSION_HEIGHT.getValueInt());
	}

	public int getCertificatesCount() {
		return table.getRowCount();
	}

}