001    /**
002     * Copyright (c) 2000-present 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.access.control;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.security.access.control.AccessControl;
019    import com.liferay.portal.kernel.security.access.control.AccessControlThreadLocal;
020    import com.liferay.portal.kernel.security.auth.verifier.AuthVerifierResult;
021    import com.liferay.portal.model.User;
022    import com.liferay.portal.security.auth.AccessControlContext;
023    import com.liferay.portal.security.auth.AuthException;
024    import com.liferay.portal.security.auth.AuthVerifierPipeline;
025    import com.liferay.portal.security.auth.CompanyThreadLocal;
026    import com.liferay.portal.security.auth.PrincipalThreadLocal;
027    import com.liferay.portal.security.permission.PermissionChecker;
028    import com.liferay.portal.security.permission.PermissionCheckerFactoryUtil;
029    import com.liferay.portal.security.permission.PermissionThreadLocal;
030    import com.liferay.portal.service.UserLocalServiceUtil;
031    
032    import java.util.Map;
033    
034    import javax.servlet.http.HttpServletRequest;
035    import javax.servlet.http.HttpServletResponse;
036    
037    /**
038     * @author Raymond Aug??
039     */
040    public class AccessControlImpl implements AccessControl {
041    
042            @Override
043            public void initAccessControlContext(
044                    HttpServletRequest request, HttpServletResponse response,
045                    Map<String, Object> settings) {
046    
047                    AccessControlContext accessControlContext =
048                            AccessControlUtil.getAccessControlContext();
049    
050                    if (accessControlContext != null) {
051                            throw new IllegalStateException(
052                                    "Authentication context is already initialized");
053                    }
054    
055                    accessControlContext = new AccessControlContext();
056    
057                    accessControlContext.setRequest(request);
058                    accessControlContext.setResponse(response);
059    
060                    Map<String, Object> accessControlContextSettings =
061                            accessControlContext.getSettings();
062    
063                    accessControlContextSettings.putAll(settings);
064    
065                    AccessControlUtil.setAccessControlContext(accessControlContext);
066            }
067    
068            @Override
069            public void initContextUser(long userId) throws AuthException {
070                    try {
071                            User user = UserLocalServiceUtil.getUser(userId);
072    
073                            CompanyThreadLocal.setCompanyId(user.getCompanyId());
074    
075                            PrincipalThreadLocal.setName(userId);
076    
077                            PermissionChecker permissionChecker =
078                                    PermissionCheckerFactoryUtil.create(user);
079    
080                            PermissionThreadLocal.setPermissionChecker(permissionChecker);
081    
082                            AccessControlThreadLocal.setRemoteAccess(false);
083                    }
084                    catch (Exception e) {
085                            throw new AuthException(e.getMessage(), e);
086                    }
087            }
088    
089            @Override
090            public AuthVerifierResult.State verifyRequest() throws PortalException {
091                    AccessControlContext accessControlContext =
092                            AccessControlUtil.getAccessControlContext();
093    
094                    AuthVerifierResult authVerifierResult =
095                            AuthVerifierPipeline.verifyRequest(accessControlContext);
096    
097                    Map<String, Object> authVerifierResultSettings =
098                            authVerifierResult.getSettings();
099    
100                    if (authVerifierResultSettings != null) {
101                            Map<String, Object> settings = accessControlContext.getSettings();
102    
103                            settings.putAll(authVerifierResultSettings);
104                    }
105    
106                    accessControlContext.setAuthVerifierResult(authVerifierResult);
107    
108                    return authVerifierResult.getState();
109            }
110    
111    }