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.portlet.bookmarks.service.permission;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.spring.osgi.OSGiBeanProperties;
019    import com.liferay.portal.kernel.staging.permission.StagingPermissionUtil;
020    import com.liferay.portal.security.auth.PrincipalException;
021    import com.liferay.portal.security.permission.ActionKeys;
022    import com.liferay.portal.security.permission.BaseModelPermissionChecker;
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.bookmarks.NoSuchFolderException;
027    import com.liferay.portlet.bookmarks.model.BookmarksFolder;
028    import com.liferay.portlet.bookmarks.model.BookmarksFolderConstants;
029    import com.liferay.portlet.bookmarks.service.BookmarksFolderLocalServiceUtil;
030    
031    /**
032     * @author Brian Wing Shun Chan
033     * @author Raymond Aug??
034     */
035    @OSGiBeanProperties(
036            property = {
037                    "model.class.name=com.liferay.portlet.bookmarks.model.BookmarksFolder"
038            }
039    )
040    public class BookmarksFolderPermission implements BaseModelPermissionChecker {
041    
042            public static void check(
043                            PermissionChecker permissionChecker, BookmarksFolder folder,
044                            String actionId)
045                    throws PortalException {
046    
047                    if (!contains(permissionChecker, folder, actionId)) {
048                            throw new PrincipalException();
049                    }
050            }
051    
052            public static void check(
053                            PermissionChecker permissionChecker, long groupId, long folderId,
054                            String actionId)
055                    throws PortalException {
056    
057                    if (!contains(permissionChecker, groupId, folderId, actionId)) {
058                            throw new PrincipalException();
059                    }
060            }
061    
062            public static boolean contains(
063                            PermissionChecker permissionChecker, BookmarksFolder folder,
064                            String actionId)
065                    throws PortalException {
066    
067                    if (actionId.equals(ActionKeys.ADD_FOLDER)) {
068                            actionId = ActionKeys.ADD_SUBFOLDER;
069                    }
070    
071                    Boolean hasPermission = StagingPermissionUtil.hasPermission(
072                            permissionChecker, folder.getGroupId(),
073                            BookmarksFolder.class.getName(), folder.getFolderId(),
074                            PortletKeys.BOOKMARKS, actionId);
075    
076                    if (hasPermission != null) {
077                            return hasPermission.booleanValue();
078                    }
079    
080                    if (actionId.equals(ActionKeys.VIEW) &&
081                            PropsValues.PERMISSIONS_VIEW_DYNAMIC_INHERITANCE) {
082    
083                            try {
084                                    long folderId = folder.getFolderId();
085    
086                                    while (folderId !=
087                                                            BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
088    
089                                            folder = BookmarksFolderLocalServiceUtil.getFolder(
090                                                    folderId);
091    
092                                            if (!_hasPermission(permissionChecker, folder, actionId)) {
093                                                    return false;
094                                            }
095    
096                                            folderId = folder.getParentFolderId();
097                                    }
098                            }
099                            catch (NoSuchFolderException nsfe) {
100                                    if (!folder.isInTrash()) {
101                                            throw nsfe;
102                                    }
103                            }
104    
105                            return BookmarksPermission.contains(
106                                    permissionChecker, folder.getGroupId(), actionId);
107                    }
108    
109                    return _hasPermission(permissionChecker, folder, actionId);
110            }
111    
112            public static boolean contains(
113                            PermissionChecker permissionChecker, long groupId, long folderId,
114                            String actionId)
115                    throws PortalException {
116    
117                    if (folderId == BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
118                            return BookmarksPermission.contains(
119                                    permissionChecker, groupId, actionId);
120                    }
121                    else {
122                            BookmarksFolder folder =
123                                    BookmarksFolderLocalServiceUtil.getBookmarksFolder(folderId);
124    
125                            return contains(permissionChecker, folder, actionId);
126                    }
127            }
128    
129            @Override
130            public void checkBaseModel(
131                            PermissionChecker permissionChecker, long groupId, long primaryKey,
132                            String actionId)
133                    throws PortalException {
134    
135                    check(permissionChecker, groupId, primaryKey, actionId);
136            }
137    
138            private static boolean _hasPermission(
139                    PermissionChecker permissionChecker, BookmarksFolder folder,
140                    String actionId) {
141    
142                    if (permissionChecker.hasOwnerPermission(
143                                    folder.getCompanyId(), BookmarksFolder.class.getName(),
144                                    folder.getFolderId(), folder.getUserId(), actionId) ||
145                            permissionChecker.hasPermission(
146                                    folder.getGroupId(), BookmarksFolder.class.getName(),
147                                    folder.getFolderId(), actionId)) {
148    
149                            return true;
150                    }
151    
152                    return false;
153            }
154    
155    }