1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.service.impl;
16  
17  import com.liferay.portal.DuplicateUserGroupException;
18  import com.liferay.portal.NoSuchUserGroupException;
19  import com.liferay.portal.RequiredUserGroupException;
20  import com.liferay.portal.UserGroupNameException;
21  import com.liferay.portal.kernel.exception.PortalException;
22  import com.liferay.portal.kernel.exception.SystemException;
23  import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayInputStream;
24  import com.liferay.portal.kernel.search.Indexer;
25  import com.liferay.portal.kernel.search.IndexerRegistryUtil;
26  import com.liferay.portal.kernel.util.OrderByComparator;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portal.kernel.util.Validator;
29  import com.liferay.portal.lar.PortletDataHandlerKeys;
30  import com.liferay.portal.lar.UserIdStrategy;
31  import com.liferay.portal.model.Group;
32  import com.liferay.portal.model.ResourceConstants;
33  import com.liferay.portal.model.User;
34  import com.liferay.portal.model.UserGroup;
35  import com.liferay.portal.model.UserGroupConstants;
36  import com.liferay.portal.security.permission.PermissionCacheUtil;
37  import com.liferay.portal.service.base.UserGroupLocalServiceBaseImpl;
38  
39  import java.util.ArrayList;
40  import java.util.LinkedHashMap;
41  import java.util.List;
42  import java.util.Map;
43  
44  /**
45   * <a href="UserGroupLocalServiceImpl.java.html"><b><i>View Source</i></b></a>
46   *
47   * @author Charles May
48   */
49  public class UserGroupLocalServiceImpl extends UserGroupLocalServiceBaseImpl {
50  
51      public void addGroupUserGroups(long groupId, long[] userGroupIds)
52          throws SystemException {
53  
54          groupPersistence.addUserGroups(groupId, userGroupIds);
55  
56          PermissionCacheUtil.clearCache();
57      }
58  
59      public UserGroup addUserGroup(
60              long userId, long companyId, String name, String description)
61          throws PortalException, SystemException {
62  
63          // User Group
64  
65          validate(0, companyId, name);
66  
67          long userGroupId = counterLocalService.increment();
68  
69          UserGroup userGroup = userGroupPersistence.create(userGroupId);
70  
71          userGroup.setCompanyId(companyId);
72          userGroup.setParentUserGroupId(
73              UserGroupConstants.DEFAULT_PARENT_USER_GROUP_ID);
74          userGroup.setName(name);
75          userGroup.setDescription(description);
76  
77          userGroupPersistence.update(userGroup, false);
78  
79          // Group
80  
81          groupLocalService.addGroup(
82              userId, UserGroup.class.getName(), userGroup.getUserGroupId(),
83              String.valueOf(userGroupId), null, 0, null, true, null);
84  
85          // Resources
86  
87          resourceLocalService.addResources(
88              companyId, 0, userId, UserGroup.class.getName(),
89              userGroup.getUserGroupId(), false, false, false);
90  
91          return userGroup;
92      }
93  
94      public void clearUserUserGroups(long userId) throws SystemException {
95          userPersistence.clearUserGroups(userId);
96  
97          PermissionCacheUtil.clearCache();
98      }
99  
100     public void copyUserGroupLayouts(long userGroupId, long userIds[])
101         throws PortalException, SystemException {
102 
103         for (long userId : userIds) {
104             if (!userGroupPersistence.containsUser(userGroupId, userId)) {
105                 copyUserGroupLayouts(userGroupId, userId);
106             }
107         }
108     }
109 
110     public void copyUserGroupLayouts(long userGroupIds[], long userId)
111         throws PortalException, SystemException {
112 
113         for (long userGroupId : userGroupIds) {
114             if (!userGroupPersistence.containsUser(userGroupId, userId)) {
115                 copyUserGroupLayouts(userGroupId, userId);
116             }
117         }
118     }
119 
120     public void copyUserGroupLayouts(long userGroupId, long userId)
121         throws PortalException, SystemException {
122 
123         UserGroup userGroup = userGroupLocalService.getUserGroup(userGroupId);
124         User user = userPersistence.findByPrimaryKey(userId);
125 
126         Map<String, String[]> parameterMap = getLayoutTemplatesParameters();
127 
128         if (userGroup.hasPrivateLayouts()) {
129             long sourceGroupId = userGroup.getGroup().getGroupId();
130             long targetGroupId = user.getGroup().getGroupId();
131 
132             byte[] bytes = layoutLocalService.exportLayouts(
133                 sourceGroupId, true, parameterMap, null, null);
134 
135             UnsyncByteArrayInputStream ubais = new UnsyncByteArrayInputStream(
136                 bytes);
137 
138             layoutLocalService.importLayouts(
139                 userId, targetGroupId, true, parameterMap, ubais);
140         }
141 
142         if (userGroup.hasPublicLayouts()) {
143             long sourceGroupId = userGroup.getGroup().getGroupId();
144             long targetGroupId = user.getGroup().getGroupId();
145 
146             byte[] bytes = layoutLocalService.exportLayouts(
147                 sourceGroupId, false, parameterMap, null, null);
148 
149             UnsyncByteArrayInputStream ubais = new UnsyncByteArrayInputStream(
150                 bytes);
151 
152             layoutLocalService.importLayouts(
153                 userId, targetGroupId, false, parameterMap, ubais);
154         }
155     }
156 
157     public void deleteUserGroup(long userGroupId)
158         throws PortalException, SystemException {
159 
160         UserGroup userGroup = userGroupPersistence.findByPrimaryKey(
161             userGroupId);
162 
163         if (userLocalService.getUserGroupUsersCount(userGroupId, true) > 0) {
164             throw new RequiredUserGroupException();
165         }
166 
167         // Users
168 
169         clearUserUserGroups(userGroupId);
170 
171         // Group
172 
173         Group group = userGroup.getGroup();
174 
175         groupLocalService.deleteGroup(group.getGroupId());
176 
177         // User group roles
178 
179         userGroupGroupRoleLocalService.deleteUserGroupGroupRolesByUserGroupId(
180             userGroupId);
181 
182         // Resources
183 
184         resourceLocalService.deleteResource(
185             userGroup.getCompanyId(), UserGroup.class.getName(),
186             ResourceConstants.SCOPE_INDIVIDUAL, userGroup.getUserGroupId());
187 
188         // User Group
189 
190         userGroupPersistence.remove(userGroupId);
191 
192         // Permission cache
193 
194         PermissionCacheUtil.clearCache();
195     }
196 
197     public UserGroup getUserGroup(long userGroupId)
198         throws PortalException, SystemException {
199 
200         return userGroupPersistence.findByPrimaryKey(userGroupId);
201     }
202 
203     public UserGroup getUserGroup(long companyId, String name)
204         throws PortalException, SystemException {
205 
206         return userGroupPersistence.findByC_N(companyId, name);
207     }
208 
209     public List<UserGroup> getUserGroups(long companyId)
210         throws SystemException {
211 
212         return userGroupPersistence.findByCompanyId(companyId);
213     }
214 
215     public List<UserGroup> getUserGroups(long[] userGroupIds)
216         throws PortalException, SystemException {
217 
218         List<UserGroup> userGroups = new ArrayList<UserGroup>(
219             userGroupIds.length);
220 
221         for (long userGroupId : userGroupIds) {
222             UserGroup userGroup = getUserGroup(userGroupId);
223 
224             userGroups.add(userGroup);
225         }
226 
227         return userGroups;
228     }
229 
230     public List<UserGroup> getUserUserGroups(long userId)
231         throws SystemException {
232 
233         return userPersistence.getUserGroups(userId);
234     }
235 
236     public boolean hasGroupUserGroup(long groupId, long userGroupId)
237         throws SystemException {
238 
239         return groupPersistence.containsUserGroup(groupId, userGroupId);
240     }
241 
242     public List<UserGroup> search(
243             long companyId, String name, String description,
244             LinkedHashMap<String, Object> params, int start, int end,
245             OrderByComparator obc)
246         throws SystemException {
247 
248         return userGroupFinder.findByC_N_D(
249             companyId, name, description, params, start, end, obc);
250     }
251 
252     public int searchCount(
253             long companyId, String name, String description,
254             LinkedHashMap<String, Object> params)
255         throws SystemException {
256 
257         return userGroupFinder.countByC_N_D(
258             companyId, name, description, params);
259     }
260 
261     public void setUserUserGroups(long userId, long[] userGroupIds)
262         throws PortalException, SystemException {
263 
264         copyUserGroupLayouts(userGroupIds, userId);
265 
266         userPersistence.setUserGroups(userId, userGroupIds);
267 
268         Indexer indexer = IndexerRegistryUtil.getIndexer(User.class);
269 
270         indexer.reindex(userId);
271 
272         PermissionCacheUtil.clearCache();
273     }
274 
275     public void unsetGroupUserGroups(long groupId, long[] userGroupIds)
276         throws SystemException {
277 
278         userGroupGroupRoleLocalService.deleteUserGroupGroupRoles(
279             userGroupIds, groupId);
280 
281         groupPersistence.removeUserGroups(groupId, userGroupIds);
282 
283         PermissionCacheUtil.clearCache();
284     }
285 
286     public UserGroup updateUserGroup(
287             long companyId, long userGroupId, String name,
288             String description)
289         throws PortalException, SystemException {
290 
291         validate(userGroupId, companyId, name);
292 
293         UserGroup userGroup = userGroupPersistence.findByPrimaryKey(
294             userGroupId);
295 
296         userGroup.setName(name);
297         userGroup.setDescription(description);
298 
299         userGroupPersistence.update(userGroup, false);
300 
301         return userGroup;
302     }
303 
304     protected Map<String, String[]> getLayoutTemplatesParameters() {
305         Map<String, String[]> parameterMap =
306             new LinkedHashMap<String, String[]>();
307 
308         parameterMap.put(
309             PortletDataHandlerKeys.CATEGORIES,
310             new String[] {Boolean.TRUE.toString()});
311         parameterMap.put(
312             PortletDataHandlerKeys.DATA_STRATEGY,
313             new String[] {PortletDataHandlerKeys.DATA_STRATEGY_MIRROR});
314         parameterMap.put(
315             PortletDataHandlerKeys.DELETE_MISSING_LAYOUTS,
316             new String[] {Boolean.FALSE.toString()});
317         parameterMap.put(
318             PortletDataHandlerKeys.DELETE_PORTLET_DATA,
319             new String[] {Boolean.FALSE.toString()});
320         parameterMap.put(
321             PortletDataHandlerKeys.LAYOUTS_IMPORT_MODE,
322             new String[] {PortletDataHandlerKeys.
323                 LAYOUTS_IMPORT_MODE_MERGE_BY_LAYOUT_NAME});
324         parameterMap.put(
325             PortletDataHandlerKeys.PERMISSIONS,
326             new String[] {Boolean.TRUE.toString()});
327         parameterMap.put(
328             PortletDataHandlerKeys.PORTLET_DATA,
329             new String[] {Boolean.TRUE.toString()});
330         parameterMap.put(
331             PortletDataHandlerKeys.PORTLET_DATA_ALL,
332             new String[] {Boolean.TRUE.toString()});
333         parameterMap.put(
334             PortletDataHandlerKeys.PORTLET_SETUP,
335             new String[] {Boolean.TRUE.toString()});
336         parameterMap.put(
337             PortletDataHandlerKeys.PORTLET_USER_PREFERENCES,
338             new String[] {Boolean.TRUE.toString()});
339         parameterMap.put(
340             PortletDataHandlerKeys.PORTLETS_MERGE_MODE,
341             new String[] {PortletDataHandlerKeys.
342                 PORTLETS_MERGE_MODE_ADD_TO_BOTTOM});
343         parameterMap.put(
344             PortletDataHandlerKeys.THEME,
345             new String[] {Boolean.FALSE.toString()});
346         parameterMap.put(
347             PortletDataHandlerKeys.USER_ID_STRATEGY,
348             new String[] {UserIdStrategy.CURRENT_USER_ID});
349         parameterMap.put(
350             PortletDataHandlerKeys.USER_PERMISSIONS,
351             new String[] {Boolean.FALSE.toString()});
352 
353         return parameterMap;
354     }
355 
356     protected void validate(long userGroupId, long companyId, String name)
357         throws PortalException, SystemException {
358 
359         if ((Validator.isNull(name)) || (Validator.isNumber(name)) ||
360             (name.indexOf(StringPool.COMMA) != -1) ||
361             (name.indexOf(StringPool.STAR) != -1)) {
362 
363             throw new UserGroupNameException();
364         }
365 
366         try {
367             UserGroup userGroup = userGroupFinder.findByC_N(companyId, name);
368 
369             if (userGroup.getUserGroupId() != userGroupId) {
370                 throw new DuplicateUserGroupException();
371             }
372         }
373         catch (NoSuchUserGroupException nsuge) {
374         }
375     }
376 
377 }