LdapAuthenticator.java

/*
 * Sonar LDAP Plugin
 * Copyright (C) 2009 SonarSource
 * dev@sonar.codehaus.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.plugins.ldap;

import com.teklabs.throng.integration.ldap.LdapHelper;
import org.sonar.api.security.LoginPasswordAuthenticator;
import org.sonar.api.utils.SonarException;

import javax.naming.NamingException;

/**
 * @author Evgeny Mandrikov
 */
public class LdapAuthenticator implements LoginPasswordAuthenticator {
  private LdapConfiguration configuration;

  /**
   * Creates a new instance of LdapAuthenticator with specified configuration.
   *
   * @param configuration LDAP configuration
   */
  public LdapAuthenticator(LdapConfiguration configuration) {
    this.configuration = configuration;
  }

  public void init() {
    try {
      configuration.getLdap().testConnection();
    } catch (NamingException e) {
      throw new SonarException("Unable to open LDAP connection", e);
    }
  }

  public boolean authenticate(final String login, final String password) {
    try {
      return configuration.getLdap().authenticate(login, password);
    } catch (NamingException e) {
      LdapHelper.LOG.error("Unable to authenticate: " + login, e);
      return false;
    }
  }
}