/*
* Data Hub Service (DHuS) - For Space data distribution.
* Copyright (C) 2013,2014,2015 GAEL Systems
*
* This file is part of DHuS software sources.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package fr.gael.dhus.service;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
import org.springframework.security.authentication
.UsernamePasswordAuthenticationToken;
import org.springframework.security.authentication.dao
.DaoAuthenticationProvider;
import org.springframework.security.authentication.encoding
.MessageDigestPasswordEncoder;
import org.springframework.security.authentication.encoding
.PlaintextPasswordEncoder;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.userdetails.UserDetails;
import fr.gael.dhus.database.object.User;
import fr.gael.dhus.database.object.User.PasswordEncryption;
public class CustomAuthProvider extends DaoAuthenticationProvider
{
private static final Logger LOGGER = LogManager.getLogger(CustomAuthProvider.class);
@Override
protected void additionalAuthenticationChecks (UserDetails user_details,
UsernamePasswordAuthenticationToken authentication)
throws AuthenticationException
{
User u = (User) user_details;
if (u.getPasswordEncryption () != PasswordEncryption.NONE)
{
try
{
super.setPasswordEncoder (new MessageDigestPasswordEncoder (u
.getPasswordEncryption ().getAlgorithmKey ()));
}
catch (Exception e)
{
LOGGER.warn("Algorithm " +
u.getPasswordEncryption ().getAlgorithmKey () +
" was not found. Trying with no encryption.");
}
}
else
{
super.setPasswordEncoder (new PlaintextPasswordEncoder ());
}
super.additionalAuthenticationChecks (user_details, authentication);
}
}