001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.security.auth;
016    
017    import com.liferay.portal.kernel.exception.SystemException;
018    import com.liferay.portal.kernel.util.PropsKeys;
019    import com.liferay.portal.util.PortalUtil;
020    import com.liferay.portal.util.PrefsPropsUtil;
021    import com.liferay.portal.util.PropsValues;
022    
023    import java.util.Set;
024    
025    import javax.servlet.http.HttpServletRequest;
026    
027    /**
028     * @author Michael C. Han
029     */
030    public class AuthSettingsUtil {
031    
032            public static boolean isAccessAllowed(
033                    HttpServletRequest request, Set<String> hostsAllowed) {
034    
035                    if (hostsAllowed.isEmpty()) {
036                            return true;
037                    }
038    
039                    String remoteAddr = request.getRemoteAddr();
040    
041                    if (hostsAllowed.contains(remoteAddr)) {
042                            return true;
043                    }
044    
045                    Set<String> computerAddresses = PortalUtil.getComputerAddresses();
046    
047                    if (computerAddresses.contains(remoteAddr) &&
048                            hostsAllowed.contains(_SERVER_IP)) {
049    
050                            return true;
051                    }
052    
053                    return false;
054            }
055    
056            public static boolean isLDAPAuthEnabled(long companyId)
057                    throws SystemException {
058    
059                    if (PrefsPropsUtil.getBoolean(
060                                    companyId, PropsKeys.LDAP_AUTH_ENABLED,
061                                    PropsValues.LDAP_AUTH_ENABLED)) {
062    
063                            return true;
064                    }
065                    else {
066                            return false;
067                    }
068            }
069    
070            public static boolean isNtlmEnabled(long companyId) throws SystemException {
071                    if (PrefsPropsUtil.getBoolean(
072                                    companyId, PropsKeys.NTLM_AUTH_ENABLED,
073                                    PropsValues.NTLM_AUTH_ENABLED)) {
074    
075                            return true;
076                    }
077                    else {
078                            return false;
079                    }
080            }
081    
082            public static boolean isSiteMinderEnabled(long companyId)
083                    throws SystemException {
084    
085                    if (PrefsPropsUtil.getBoolean(
086                                    companyId, PropsKeys.SITEMINDER_AUTH_ENABLED,
087                                    PropsValues.SITEMINDER_AUTH_ENABLED)) {
088    
089                            return true;
090                    }
091                    else {
092                            return false;
093                    }
094            }
095    
096            private static final String _SERVER_IP = "SERVER_IP";
097    
098    }