com.app.shiro.SaltedJdbcRealm.java Source code

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Here is the source code for com.app.shiro.SaltedJdbcRealm.java

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/**
 * Copyright (c) 2014-present Jonathan McCann
 *
 * This program 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 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 General Public License for more
 * details.
 */

package com.app.shiro;

import com.app.model.User;
import com.app.util.UserUtil;
import com.app.util.ValidatorUtil;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.realm.jdbc.JdbcRealm;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Jonathan McCann
 */
public class SaltedJdbcRealm extends JdbcRealm {

    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {

        UsernamePasswordToken userPassToken = (UsernamePasswordToken) token;

        final String emailAddress = userPassToken.getUsername();

        if (ValidatorUtil.isNull(emailAddress)) {
            _log.error("Email address is null");

            return null;
        }

        try {
            User user = UserUtil.getUserByEmailAddress(emailAddress);

            if (user == null) {
                _log.error("No account found for emailAddress: {}", emailAddress);

                return null;
            }

            return new UserSaltedAuthenticationInfo(emailAddress, user.getPassword(), user.getSalt());
        } catch (Exception e) {
            throw new AuthenticationException(e);
        }
    }

    private static final Logger _log = LoggerFactory.getLogger(SaltedJdbcRealm.class);

}