/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License, version 2 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
*
* Copyright 2006 - 2013 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.repository2.userroledao.jackrabbit.security;
import org.apache.commons.lang.Validate;
import org.apache.jackrabbit.core.security.authentication.CryptedSimpleCredentials;
import org.pentaho.platform.engine.security.messages.Messages;
import org.pentaho.platform.util.StringUtil;
import org.springframework.dao.DataAccessException;
import org.springframework.security.providers.encoding.PasswordEncoder;
import javax.jcr.SimpleCredentials;
/**
* Default password encoder for the BI Server.
*
* <p>
* This encoder Base64-encodes the raw password.
* </p>
*
* <p>
* This class is instantiated by Pentaho Admin Console so there should not be a dependency on classes to which PAC
* will not have access.
* </p>
*
* <p>
* This implementation of password encoding is completely independent of any datasource connection password
* encoding.
* </p>
*
* @author mlowery
*/
public class DefaultPentahoPasswordEncoder implements PasswordEncoder {
public String encodePassword( final String rawPass, final Object salt ) throws DataAccessException {
Validate.notNull( rawPass, Messages.getInstance().getString(
"DefaultPentahoPasswordEncoder.ERROR_0001_RAWPASS_CANNOT_BE_NULL" ) ); //$NON-NLS-1$
// same code as org.pentaho.platform.util.Base64PasswordService.encrypt()
if ( StringUtil.isEmpty( rawPass ) ) {
return rawPass;
}
CryptedSimpleCredentials cryptedCredentials;
try {
cryptedCredentials = new CryptedSimpleCredentials( new SimpleCredentials( "dummyUser", rawPass.toCharArray() ) );
return cryptedCredentials.getPassword();
} catch ( Exception e ) {
throw new RuntimeException( e );
}
}
public boolean isPasswordValid( final String encPass, final String rawPass, final Object salt )
throws DataAccessException {
Validate.notNull( encPass, Messages.getInstance().getString(
"DefaultPentahoPasswordEncoder.ERROR_0002_ENCPASS_CANNOT_BE_NULL" ) ); //$NON-NLS-1$
Validate.notNull( rawPass, Messages.getInstance().getString(
"DefaultPentahoPasswordEncoder.ERROR_0001_RAWPASS_CANNOT_BE_NULL" ) ); //$NON-NLS-1$
try {
CryptedSimpleCredentials credentials = new CryptedSimpleCredentials( "dummyUser", encPass );
return credentials.matches( new SimpleCredentials( "dummyUser", rawPass.toCharArray() ) );
} catch ( Exception e ) {
throw new RuntimeException( e );
}
}
}