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.web.stylesheet;
35
36 import fr.paris.lutece.portal.business.stylesheet.StyleSheet;
37 import fr.paris.lutece.portal.business.stylesheet.StyleSheetHome;
38 import fr.paris.lutece.portal.business.user.AdminUser;
39 import fr.paris.lutece.portal.service.admin.AdminUserService;
40 import fr.paris.lutece.portal.web.constants.Parameters;
41
42 import java.io.IOException;
43 import java.io.OutputStream;
44
45 import javax.servlet.ServletContext;
46 import javax.servlet.ServletException;
47 import javax.servlet.http.HttpServlet;
48 import javax.servlet.http.HttpServletRequest;
49 import javax.servlet.http.HttpServletResponse;
50
51
52 /**
53 * StyleSheetFile Servlet
54 */
55 public class StyleSheetFileServlet extends HttpServlet
56 {
57 /**
58 *
59 */
60 private static final long serialVersionUID = 9154028959985088272L;
61
62 /**
63 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
64 * @param request servlet request
65 * @param response servlet response
66 * @throws ServletException the servlet Exception
67 * @throws IOException the io exception
68 */
69 protected void processRequest( HttpServletRequest request, HttpServletResponse response )
70 throws ServletException, IOException
71 {
72 AdminUser user = AdminUserService.getAdminUser( request );
73
74 // FIXME : use a jsp instead of a servlet to control the right in a standard way
75 if ( ( user != null ) && ( user.checkRight( StyleSheetJspBean.RIGHT_MANAGE_STYLESHEET ) ) )
76 {
77 String strStyleSheetId = request.getParameter( Parameters.STYLESHEET_ID );
78
79 if ( strStyleSheetId != null )
80 {
81 int nStyleSheetId = Integer.parseInt( strStyleSheetId );
82
83 StyleSheet stylesheet = StyleSheetHome.findByPrimaryKey( nStyleSheetId );
84
85 ServletContext context = getServletConfig( ).getServletContext( );
86 String strMimetype = context.getMimeType( stylesheet.getFile( ) );
87 response.setContentType( ( strMimetype != null ) ? strMimetype : "application/octet-stream" );
88 response.setHeader( "Content-Disposition", "attachement; filename=\"" + stylesheet.getFile( ) + "\"" );
89
90 OutputStream out = response.getOutputStream( );
91 out.write( stylesheet.getSource( ) );
92 out.flush( );
93 out.close( );
94 }
95 }
96 }
97
98 /**
99 * {@inheritDoc}
100 */
101 @Override
102 protected void doGet( HttpServletRequest request, HttpServletResponse response )
103 throws ServletException, IOException
104 {
105 processRequest( request, response );
106 }
107
108 /**
109 * {@inheritDoc}
110 */
111 @Override
112 protected void doPost( HttpServletRequest request, HttpServletResponse response )
113 throws ServletException, IOException
114 {
115 processRequest( request, response );
116 }
117
118 /**
119 * {@inheritDoc}
120 */
121 @Override
122 public String getServletInfo( )
123 {
124 return "Servlet serving stylesheets";
125 }
126 }