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.portlet.journal.service.permission;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.staging.permission.StagingPermissionUtil;
020    import com.liferay.portal.kernel.workflow.permission.WorkflowPermissionUtil;
021    import com.liferay.portal.security.auth.PrincipalException;
022    import com.liferay.portal.security.permission.ActionKeys;
023    import com.liferay.portal.security.permission.PermissionChecker;
024    import com.liferay.portal.util.PortletKeys;
025    import com.liferay.portal.util.PropsValues;
026    import com.liferay.portlet.journal.NoSuchFolderException;
027    import com.liferay.portlet.journal.model.JournalArticle;
028    import com.liferay.portlet.journal.model.JournalFolder;
029    import com.liferay.portlet.journal.model.JournalFolderConstants;
030    import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
031    import com.liferay.portlet.journal.service.JournalFolderLocalServiceUtil;
032    
033    /**
034     * @author Brian Wing Shun Chan
035     * @author Raymond Aug??
036     */
037    public class JournalArticlePermission {
038    
039            public static void check(
040                            PermissionChecker permissionChecker, JournalArticle article,
041                            String actionId)
042                    throws PortalException, SystemException {
043    
044                    if (!contains(permissionChecker, article, actionId)) {
045                            throw new PrincipalException();
046                    }
047            }
048    
049            public static void check(
050                            PermissionChecker permissionChecker, long resourcePrimKey,
051                            String actionId)
052                    throws PortalException, SystemException {
053    
054                    if (!contains(permissionChecker, resourcePrimKey, actionId)) {
055                            throw new PrincipalException();
056                    }
057            }
058    
059            public static void check(
060                            PermissionChecker permissionChecker, long groupId, String articleId,
061                            double version, String actionId)
062                    throws PortalException, SystemException {
063    
064                    if (!contains(
065                                    permissionChecker, groupId, articleId, version, actionId)) {
066    
067                            throw new PrincipalException();
068                    }
069            }
070    
071            public static void check(
072                            PermissionChecker permissionChecker, long groupId, String articleId,
073                            int status, String actionId)
074                    throws PortalException, SystemException {
075    
076                    if (!contains(
077                                    permissionChecker, groupId, articleId, status, actionId)) {
078    
079                            throw new PrincipalException();
080                    }
081            }
082    
083            public static void check(
084                            PermissionChecker permissionChecker, long groupId, String articleId,
085                            String actionId)
086                    throws PortalException, SystemException {
087    
088                    if (!contains(permissionChecker, groupId, articleId, actionId)) {
089                            throw new PrincipalException();
090                    }
091            }
092    
093            public static boolean contains(
094                            PermissionChecker permissionChecker, JournalArticle article,
095                            String actionId)
096                    throws PortalException, SystemException {
097    
098                    Boolean hasPermission = StagingPermissionUtil.hasPermission(
099                            permissionChecker, article.getGroupId(),
100                            JournalArticle.class.getName(), article.getResourcePrimKey(),
101                            PortletKeys.JOURNAL, actionId);
102    
103                    if (hasPermission != null) {
104                            return hasPermission.booleanValue();
105                    }
106    
107                    if (article.isDraft()) {
108                            if (actionId.equals(ActionKeys.VIEW) &&
109                                    !contains(permissionChecker, article, ActionKeys.UPDATE)) {
110    
111                                    return false;
112                            }
113                    }
114                    else if (article.isPending()) {
115                            hasPermission = WorkflowPermissionUtil.hasPermission(
116                                    permissionChecker, article.getGroupId(),
117                                    JournalArticle.class.getName(), article.getResourcePrimKey(),
118                                    actionId);
119    
120                            if (hasPermission != null) {
121                                    return hasPermission.booleanValue();
122                            }
123                    }
124    
125                    if (actionId.equals(ActionKeys.VIEW) &&
126                            !PropsValues.JOURNAL_ARTICLE_VIEW_PERMISSION_CHECK_ENABLED) {
127    
128                            return true;
129                    }
130    
131                    if (actionId.equals(ActionKeys.VIEW) &&
132                            PropsValues.PERMISSIONS_VIEW_DYNAMIC_INHERITANCE) {
133    
134                            long folderId = article.getFolderId();
135    
136                            if (folderId == JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
137                                    if (!JournalPermission.contains(
138                                                    permissionChecker, article.getGroupId(), actionId)) {
139    
140                                            return false;
141                                    }
142                            }
143                            else {
144                                    try {
145                                            JournalFolder folder =
146                                                    JournalFolderLocalServiceUtil.getFolder(folderId);
147    
148                                            if (!JournalFolderPermission.contains(
149                                                            permissionChecker, folder, ActionKeys.ACCESS) &&
150                                                    !JournalFolderPermission.contains(
151                                                            permissionChecker, folder, ActionKeys.VIEW)) {
152    
153                                                    return false;
154                                            }
155                                    }
156                                    catch (NoSuchFolderException nsfe) {
157                                            if (!article.isInTrash()) {
158                                                    throw nsfe;
159                                            }
160                                    }
161                            }
162                    }
163    
164                    if (permissionChecker.hasOwnerPermission(
165                                    article.getCompanyId(), JournalArticle.class.getName(),
166                                    article.getResourcePrimKey(), article.getUserId(), actionId)) {
167    
168                            return true;
169                    }
170    
171                    return permissionChecker.hasPermission(
172                            article.getGroupId(), JournalArticle.class.getName(),
173                            article.getResourcePrimKey(), actionId);
174            }
175    
176            public static boolean contains(
177                            PermissionChecker permissionChecker, long resourcePrimKey,
178                            String actionId)
179                    throws PortalException, SystemException {
180    
181                    JournalArticle article =
182                            JournalArticleLocalServiceUtil.getLatestArticle(resourcePrimKey);
183    
184                    return contains(permissionChecker, article, actionId);
185            }
186    
187            public static boolean contains(
188                            PermissionChecker permissionChecker, long groupId, String articleId,
189                            double version, String actionId)
190                    throws PortalException, SystemException {
191    
192                    JournalArticle article = JournalArticleLocalServiceUtil.getArticle(
193                            groupId, articleId, version);
194    
195                    return contains(permissionChecker, article, actionId);
196            }
197    
198            public static boolean contains(
199                            PermissionChecker permissionChecker, long groupId, String articleId,
200                            int status, String actionId)
201                    throws PortalException, SystemException {
202    
203                    JournalArticle article =
204                            JournalArticleLocalServiceUtil.getLatestArticle(
205                                    groupId, articleId, status);
206    
207                    return contains(permissionChecker, article, actionId);
208            }
209    
210            public static boolean contains(
211                            PermissionChecker permissionChecker, long groupId, String articleId,
212                            String actionId)
213                    throws PortalException, SystemException {
214    
215                    JournalArticle article = JournalArticleLocalServiceUtil.getArticle(
216                            groupId, articleId);
217    
218                    return contains(permissionChecker, article, actionId);
219            }
220    
221    }