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.ac;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.model.User;
020    import com.liferay.portal.security.auth.AccessControlContext;
021    import com.liferay.portal.security.auth.AuthException;
022    import com.liferay.portal.security.auth.AuthVerifierPipeline;
023    import com.liferay.portal.security.auth.AuthVerifierResult;
024    import com.liferay.portal.security.auth.CompanyThreadLocal;
025    import com.liferay.portal.security.auth.PrincipalThreadLocal;
026    import com.liferay.portal.security.permission.PermissionChecker;
027    import com.liferay.portal.security.permission.PermissionCheckerFactoryUtil;
028    import com.liferay.portal.security.permission.PermissionThreadLocal;
029    import com.liferay.portal.service.UserLocalServiceUtil;
030    
031    import java.util.Map;
032    
033    import javax.servlet.http.HttpServletRequest;
034    import javax.servlet.http.HttpServletResponse;
035    
036    /**
037     * @author Raymond Aug??
038     */
039    public class AccessControlImpl implements AccessControl {
040    
041            @Override
042            public void initAccessControlContext(
043                    HttpServletRequest request, HttpServletResponse response,
044                    Map<String, Object> settings) {
045    
046                    AccessControlContext accessControlContext =
047                            AccessControlUtil.getAccessControlContext();
048    
049                    if (accessControlContext != null) {
050                            throw new IllegalStateException(
051                                    "Authentication context is already initialized");
052                    }
053    
054                    accessControlContext = new AccessControlContext();
055    
056                    accessControlContext.setRequest(request);
057                    accessControlContext.setResponse(response);
058    
059                    Map<String, Object> accessControlContextSettings =
060                            accessControlContext.getSettings();
061    
062                    accessControlContextSettings.putAll(settings);
063    
064                    AccessControlUtil.setAccessControlContext(accessControlContext);
065            }
066    
067            @Override
068            public void initContextUser(long userId) throws AuthException {
069                    try {
070                            User user = UserLocalServiceUtil.getUser(userId);
071    
072                            CompanyThreadLocal.setCompanyId(user.getCompanyId());
073    
074                            PrincipalThreadLocal.setName(userId);
075    
076                            PermissionChecker permissionChecker =
077                                    PermissionCheckerFactoryUtil.create(user);
078    
079                            PermissionThreadLocal.setPermissionChecker(permissionChecker);
080    
081                            AccessControlThreadLocal.setRemoteAccess(false);
082                    }
083                    catch (Exception e) {
084                            throw new AuthException(e.getMessage(), e);
085                    }
086            }
087    
088            @Override
089            public AuthVerifierResult.State verifyRequest()
090                    throws PortalException, SystemException {
091    
092                    AccessControlContext accessControlContext =
093                            AccessControlUtil.getAccessControlContext();
094    
095                    AuthVerifierResult authVerifierResult =
096                            AuthVerifierPipeline.verifyRequest(accessControlContext);
097    
098                    Map<String, Object> authVerifierResultSettings =
099                            authVerifierResult.getSettings();
100    
101                    if (authVerifierResultSettings != null) {
102                            Map<String, Object> settings = accessControlContext.getSettings();
103    
104                            settings.putAll(authVerifierResultSettings);
105                    }
106    
107                    accessControlContext.setAuthVerifierResult(authVerifierResult);
108    
109                    return authVerifierResult.getState();
110            }
111    
112    }