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/* Copyright (C) 2011 [Gobierno de Espana]
* This file is part of "Cliente @Firma".
* "Cliente @Firma" is free software; you can redistribute it and/or modify it under the terms of:
* - the GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License, or (at your option) any later version.
* - or The European Software License; either version 1.1 or (at your option) any later version.
* You may contact the copyright holder at: [email protected]
*/
package es.gob.afirma.standalone;
import java.awt.Component;
import java.io.IOException;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import es.gob.afirma.core.misc.Platform;
import es.gob.afirma.core.misc.Platform.OS;
import es.gob.afirma.core.ui.AOUIFactory;
import es.gob.afirma.keystores.AOKeyStore;
import es.gob.afirma.keystores.AOKeyStoreManager;
import es.gob.afirma.keystores.AOKeyStoreManagerException;
import es.gob.afirma.keystores.AOKeyStoreManagerFactory;
import es.gob.afirma.keystores.AOKeystoreAlternativeException;
import es.gob.afirma.keystores.SmartCardLockedException;
import es.gob.afirma.keystores.mozilla.MozillaKeyStoreUtilities;
import es.gob.afirma.standalone.ui.preferences.PreferencesManager;
/** Gestor simple de KeyStores. Obtiene o un KeyStore de DNIe
* vía controlador 100% Java o el KeyStore por defecto del sistema operativo.
* @author Tomás García-Merás. */
public final class SimpleKeyStoreManager {
private SimpleKeyStoreManager() { /* No permitimos la instanciacion */ }
/** Obtiene un KeyStore.
* @param dnie true si desea obtenerse un KeyStore para DNIe, false si desea obtenerse
* el KeyStore por defecto del sistema operativo.
* @param parent Componente padre para la modalidad.
* @return KeyStore apropiado.
* @throws AOKeyStoreManagerException Si ocurre cualquier problema durante la obtención del KeyStore. */
static AOKeyStoreManager getKeyStore(final boolean dnie, final Component parent) throws AOKeyStoreManagerException {
if (dnie) {
try {
return getKeyStoreManager(AOKeyStore.DNIEJAVA, parent);
}
catch(final SmartCardLockedException e) {
AOUIFactory.showErrorMessage(
parent,
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.9"), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.10"), //$NON-NLS-1$
JOptionPane.WARNING_MESSAGE
);
}
catch (final Exception e) {
String exClassName = e.getClass().getName();
Throwable t = e.getCause();
if (t != null) {
t = t.getCause();
if (t != null) {
t = t.getCause();
if (t != null) {
exClassName = t.getClass().getName();
}
}
}
switch(exClassName) {
case "es.gob.jmulticard.apdu.connection.CardNotPresentException": //$NON-NLS-1$
if (JOptionPane.YES_OPTION == AOUIFactory.showConfirmDialog(
parent,
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.1"), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.2"), //$NON-NLS-1$
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE
)) {
return getKeyStore(true, parent);
}
break;
case "es.gob.jmulticard.card.InvalidCardException": //$NON-NLS-1$
if (JOptionPane.YES_OPTION == AOUIFactory.showConfirmDialog(
parent,
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.3"), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.4"), //$NON-NLS-1$
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE
)) {
return getKeyStore(true, parent);
}
break;
case "es.gob.jmulticard.card.dnie.BurnedDnieCardException": //$NON-NLS-1$
AOUIFactory.showErrorMessage(
parent,
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.5"), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.6"), //$NON-NLS-1$
JOptionPane.WARNING_MESSAGE
);
break;
default:
Logger.getLogger("es.gob.afirma").severe( //$NON-NLS-1$
"No se ha podido inicializar el controlador 100% Java del DNIe: " + e //$NON-NLS-1$
);
AOUIFactory.showErrorMessage(
parent,
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.7"), //$NON-NLS-1$
SimpleAfirmaMessages.getString("SimpleKeyStoreManager.8"), //$NON-NLS-1$
JOptionPane.ERROR_MESSAGE
);
}
}
}
// El por defecto
final AOKeyStore aoks = getDefaultKeyStoreType();
try {
return getKeyStoreManager(
aoks,
parent
);
}
catch (final Exception e) {
throw new AOKeyStoreManagerException(
"No se ha podido incializar el almacen '" + aoks + "': " + e, e //$NON-NLS-1$ //$NON-NLS-2$
);
}
}
private static AOKeyStoreManager getKeyStoreManager(final AOKeyStore aoks, final Component parent) throws IOException, AOKeystoreAlternativeException {
return AOKeyStoreManagerFactory.getAOKeyStoreManager(
aoks,
null,
null,
aoks.getStorePasswordCallback(parent),
parent
);
}
/** Indica si está disponible el almacén de claves de Mozilla Firefox.
* @return true si está disponible el almacén de claves de Mozilla Firefox,
* false en caso contrario. */
public static boolean isFirefoxAvailable() {
final String mozProfileDir;
final String nssLibDir;
try {
mozProfileDir = MozillaKeyStoreUtilities.getMozillaUserProfileDirectory();
nssLibDir = MozillaKeyStoreUtilities.getSystemNSSLibDir();
}
catch(final Exception e) {
return false;
}
if (mozProfileDir != null && nssLibDir !=null) {
return true;
}
return false;
}
private static AOKeyStore getDefaultKeyStoreTypeByOs(final OS os) {
if (Platform.OS.WINDOWS.equals(os)) {
return AOKeyStore.WINDOWS;
}
if (Platform.OS.MACOSX.equals(os)) {
return AOKeyStore.APPLE;
}
return AOKeyStore.SHARED_NSS;
}
/** Obtiene el almacén de claves por defecto de la aplicación.
* @return Almacén de claves por defecto de la aplicación. */
public static AOKeyStore getDefaultKeyStoreType() {
final String savedStoreName = PreferencesManager.get(PreferencesManager.PREFERENCE_KEYSTORE_DEFAULT_STORE);
final OS os = Platform.getOS();
if (savedStoreName != null) {
final AOKeyStore ks = AOKeyStore.getKeyStore(savedStoreName);
if (ks != null) {
// Si desinstalan Firefox que no se quede una seleccion mala
if (AOKeyStore.MOZ_UNI.equals(ks)) {
if (isFirefoxAvailable()) {
return ks;
}
return getDefaultKeyStoreTypeByOs(os);
}
// No deberia pasar
if (AOKeyStore.WINDOWS.equals(ks)) {
if (OS.WINDOWS.equals(os)) {
return ks;
}
return getDefaultKeyStoreTypeByOs(os);
}
// No deberia pasar
if (AOKeyStore.APPLE.equals(ks)) {
if (OS.MACOSX.equals(os)) {
return ks;
}
return getDefaultKeyStoreTypeByOs(os);
}
return ks;
}
}
return getDefaultKeyStoreTypeByOs(os);
}
}
