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.enterpriseadmin.action;
24  
25  import com.liferay.portal.NoSuchOrganizationException;
26  import com.liferay.portal.kernel.servlet.SessionErrors;
27  import com.liferay.portal.kernel.upload.UploadPortletRequest;
28  import com.liferay.portal.kernel.util.FileUtil;
29  import com.liferay.portal.kernel.util.ParamUtil;
30  import com.liferay.portal.security.auth.PrincipalException;
31  import com.liferay.portal.service.LayoutSetServiceUtil;
32  import com.liferay.portal.struts.PortletAction;
33  import com.liferay.portal.util.PortalUtil;
34  import com.liferay.util.servlet.UploadException;
35  
36  import java.io.File;
37  
38  import javax.portlet.ActionRequest;
39  import javax.portlet.ActionResponse;
40  import javax.portlet.PortletConfig;
41  import javax.portlet.RenderRequest;
42  import javax.portlet.RenderResponse;
43  
44  import org.apache.struts.action.ActionForm;
45  import org.apache.struts.action.ActionForward;
46  import org.apache.struts.action.ActionMapping;
47  
48  /**
49   * <a href="EditOrganizationLogoAction.java.html"><b><i>View Source</i></b></a>
50   *
51   * @author Brian Wing Shun Chan
52   * @author Julio Camarero
53   *
54   */
55  public class EditOrganizationLogoAction extends PortletAction {
56  
57      public void processAction(
58              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
59              ActionRequest actionRequest, ActionResponse actionResponse)
60          throws Exception {
61  
62          try {
63              updateLogo(actionRequest);
64  
65              sendRedirect(actionRequest, actionResponse);
66          }
67          catch (Exception e) {
68              if (e instanceof NoSuchOrganizationException ||
69                  e instanceof PrincipalException) {
70  
71                  SessionErrors.add(actionRequest, e.getClass().getName());
72  
73                  setForward(actionRequest, "portlet.enterprise_admin.error");
74              }
75              else if (e instanceof UploadException) {
76  
77                  SessionErrors.add(actionRequest, e.getClass().getName());
78              }
79              else {
80                  throw e;
81              }
82          }
83      }
84  
85      public ActionForward render(
86              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
87              RenderRequest renderRequest, RenderResponse renderResponse)
88          throws Exception {
89  
90          return mapping.findForward(getForward(
91              renderRequest, "portlet.enterprise_admin.edit_organization_logo"));
92      }
93  
94      protected void updateLogo(ActionRequest actionRequest) throws Exception {
95          UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
96              actionRequest);
97  
98          long groupId = ParamUtil.getLong(uploadRequest, "groupId");
99  
100         File file = uploadRequest.getFile("fileName");
101         byte[] bytes = FileUtil.getBytes(file);
102 
103         if ((bytes == null) || (bytes.length == 0)) {
104             throw new UploadException();
105         }
106 
107         LayoutSetServiceUtil.updateLogo(groupId, true, true, file);
108         LayoutSetServiceUtil.updateLogo(groupId, false, true, file);
109     }
110 
111 }