1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.documentlibrary.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.util.Constants;
27  import com.liferay.portal.kernel.util.HtmlUtil;
28  import com.liferay.portal.kernel.util.ParamUtil;
29  import com.liferay.portal.security.auth.PrincipalException;
30  import com.liferay.portal.struts.PortletAction;
31  import com.liferay.portlet.documentlibrary.FileShortcutPermissionException;
32  import com.liferay.portlet.documentlibrary.NoSuchFileEntryException;
33  import com.liferay.portlet.documentlibrary.NoSuchFileShortcutException;
34  import com.liferay.portlet.documentlibrary.service.DLFileShortcutServiceUtil;
35  
36  import javax.portlet.ActionRequest;
37  import javax.portlet.ActionResponse;
38  import javax.portlet.PortletConfig;
39  import javax.portlet.RenderRequest;
40  import javax.portlet.RenderResponse;
41  
42  import org.apache.struts.action.ActionForm;
43  import org.apache.struts.action.ActionForward;
44  import org.apache.struts.action.ActionMapping;
45  
46  /**
47   * <a href="EditFileShortcutAction.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   *
51   */
52  public class EditFileShortcutAction extends PortletAction {
53  
54      public void processAction(
55              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
56              ActionRequest actionRequest, ActionResponse actionResponse)
57          throws Exception {
58  
59          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
60  
61          try {
62              if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
63                  updateFileShortcut(actionRequest);
64              }
65              else if (cmd.equals(Constants.DELETE)) {
66                  deleteFileShortcut(actionRequest);
67              }
68  
69              sendRedirect(actionRequest, actionResponse);
70          }
71          catch (Exception e) {
72              if (e instanceof NoSuchFileShortcutException ||
73                  e instanceof PrincipalException) {
74  
75                  SessionErrors.add(actionRequest, e.getClass().getName());
76  
77                  setForward(actionRequest, "portlet.document_library.error");
78              }
79              else if (e instanceof FileShortcutPermissionException ||
80                       e instanceof NoSuchFileEntryException) {
81  
82                  SessionErrors.add(actionRequest, e.getClass().getName());
83              }
84              else {
85                  throw e;
86              }
87          }
88      }
89  
90      public ActionForward render(
91              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
92              RenderRequest renderRequest, RenderResponse renderResponse)
93          throws Exception {
94  
95          try {
96              ActionUtil.getFileShortcut(renderRequest);
97          }
98          catch (Exception e) {
99              if (e instanceof NoSuchFileShortcutException ||
100                 e instanceof PrincipalException) {
101 
102                 SessionErrors.add(renderRequest, e.getClass().getName());
103 
104                 return mapping.findForward("portlet.document_library.error");
105             }
106             else {
107                 throw e;
108             }
109         }
110 
111         return mapping.findForward(getForward(
112             renderRequest, "portlet.document_library.edit_file_shortcut"));
113     }
114 
115     protected void deleteFileShortcut(ActionRequest actionRequest)
116         throws Exception {
117 
118         long fileShortcutId = ParamUtil.getLong(
119             actionRequest, "fileShortcutId");
120 
121         DLFileShortcutServiceUtil.deleteFileShortcut(fileShortcutId);
122     }
123 
124     protected void updateFileShortcut(ActionRequest actionRequest)
125         throws Exception {
126 
127         long fileShortcutId = ParamUtil.getLong(
128             actionRequest, "fileShortcutId");
129 
130         long folderId = ParamUtil.getLong(actionRequest, "folderId");
131         long toFolderId = ParamUtil.getLong(actionRequest, "toFolderId");
132         String toName = HtmlUtil.unescape(
133             ParamUtil.getString(actionRequest, "toName"));
134 
135         String[] communityPermissions = actionRequest.getParameterValues(
136             "communityPermissions");
137         String[] guestPermissions = actionRequest.getParameterValues(
138             "guestPermissions");
139 
140         if (fileShortcutId <= 0) {
141 
142             // Add file shortcut
143 
144             DLFileShortcutServiceUtil.addFileShortcut(
145                 folderId, toFolderId, toName, communityPermissions,
146                 guestPermissions);
147         }
148         else {
149 
150             // Update file shortcut
151 
152             DLFileShortcutServiceUtil.updateFileShortcut(
153                 fileShortcutId, folderId, toFolderId, toName);
154         }
155     }
156 
157 }