1 /*
2 * Copyright (c) 2002-2014, Mairie de Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.portal.service.portlet;
35
36 import fr.paris.lutece.portal.business.page.Page;
37 import fr.paris.lutece.portal.business.page.PageHome;
38 import fr.paris.lutece.portal.business.portlet.Portlet;
39 import fr.paris.lutece.portal.business.user.AdminUser;
40 import fr.paris.lutece.portal.service.page.IPageService;
41 import fr.paris.lutece.portal.service.page.PageResourceIdService;
42 import fr.paris.lutece.portal.service.spring.SpringContextService;
43
44 import java.util.ArrayList;
45 import java.util.Collection;
46
47
48 /**
49 * class PortletService
50 */
51 public final class PortletService
52 {
53 private static PortletService _singleton;
54 private static IPageService _pageService = (IPageService) SpringContextService.getBean( "pageService" );
55
56 /**
57 * Constructor for class PortletService
58 *
59 */
60 private PortletService( )
61 {
62 }
63
64 /**
65 * Get the unique instance of the service
66 *
67 * @return The unique instance
68 */
69 public static synchronized PortletService getInstance( )
70 {
71 if ( _singleton == null )
72 {
73 _singleton = new PortletService( );
74 }
75
76 return _singleton;
77 }
78
79 /**
80 * Filter a collection of portlet associated to a given user
81 * @param collectionPortlet the The collection to filter
82 * @param user the current user
83 * @return a collection of portlet associated to a given user
84 */
85 public Collection<Portlet> getAuthorizedPortletCollection( Collection<Portlet> collectionPortlet, AdminUser user )
86 {
87 Collection<Portlet> collectionPortletAuthorized = new ArrayList<Portlet>( );
88
89 for ( Portlet portlet : collectionPortlet )
90 {
91 if ( _pageService.isAuthorizedAdminPage( portlet.getPageId( ), PageResourceIdService.PERMISSION_VIEW, user ) )
92 {
93 collectionPortletAuthorized.add( portlet );
94 }
95 }
96
97 return collectionPortletAuthorized;
98 }
99
100 /**
101 * Check if a portlet should be visible to the user
102 * @param idPortlet the id of the portlet
103 * @param user the current user
104 * @return true if authorized, otherwise false
105 */
106 public boolean isAuthorized( int idPortlet, AdminUser user )
107 {
108 Page page = PageHome.getPageByIdPortlet( idPortlet );
109
110 return _pageService.isAuthorizedAdminPage( page.getId( ), PageResourceIdService.PERMISSION_VIEW, user );
111 }
112
113 /**
114 * Check if a portlet should be visible to the user
115 * @param portlet the portlet
116 * @param user the current user
117 * @return true if authorized, otherwise false
118 */
119 public boolean isAuthorized( Portlet portlet, AdminUser user )
120 {
121 Page page = PageHome.findByPrimaryKey( portlet.getPageId( ) );
122
123 return _pageService.isAuthorizedAdminPage( page.getId( ), PageResourceIdService.PERMISSION_VIEW, user );
124 }
125 }