001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.api.security;
021
022import org.sonar.api.ServerExtension;
023
024/**
025 * @since 2.14
026 */
027public abstract class SecurityRealm implements ServerExtension {
028
029  /**
030   * @return unique name of this realm, e.g. "LDAP"
031   */
032  public String getName() {
033    return getClass().getSimpleName();
034  }
035
036  /**
037   * Invoked during server startup and can be used to initialize internal state.
038   */
039  public void init() {
040  }
041
042  /**
043   * @return {@link LoginPasswordAuthenticator} associated with this realm, never null
044   * @deprecated replaced by doGetAuthenticator in version 3.1
045   */
046  @Deprecated
047  public LoginPasswordAuthenticator getLoginPasswordAuthenticator() {
048    return null;
049  }
050
051  /**
052   * @since 3.1
053   */
054  public Authenticator doGetAuthenticator() {
055    if (getLoginPasswordAuthenticator() == null) {
056      return null;
057    }
058    return new Authenticator() {
059      @Override
060      public boolean doAuthenticate(Context context) {
061        return getLoginPasswordAuthenticator().authenticate(context.getUsername(), context.getPassword());
062      }
063    };
064  }
065
066  /**
067   * @return {@link ExternalUsersProvider} associated with this realm, null if not supported
068   */
069  public ExternalUsersProvider getUsersProvider() {
070    return null;
071  }
072
073  /**
074   * @return {@link ExternalGroupsProvider} associated with this realm, null if not supported
075   */
076  public ExternalGroupsProvider getGroupsProvider() {
077    return null;
078  }
079}