StyleSheetFileServlet.java
- /*
- * Copyright (c) 2002-2022, City of Paris
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice
- * and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice
- * and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * License 1.0
- */
- package fr.paris.lutece.portal.web.stylesheet;
- import java.io.IOException;
- import java.io.OutputStream;
- import javax.servlet.ServletContext;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import fr.paris.lutece.portal.business.stylesheet.StyleSheet;
- import fr.paris.lutece.portal.business.stylesheet.StyleSheetHome;
- import fr.paris.lutece.portal.business.user.AdminUser;
- import fr.paris.lutece.portal.service.admin.AdminUserService;
- import fr.paris.lutece.portal.web.constants.Parameters;
- /**
- * StyleSheetFile Servlet
- */
- public class StyleSheetFileServlet extends HttpServlet
- {
- /**
- *
- */
- private static final long serialVersionUID = 9154028959985088272L;
- /**
- * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
- *
- * @param request
- * servlet request
- * @param response
- * servlet response
- * @throws IOException
- */
- protected void processRequest( HttpServletRequest request, HttpServletResponse response ) throws IOException
- {
- AdminUser user = AdminUserService.getAdminUser( request );
- // FIXME : use a jsp instead of a servlet to control the right in a standard way
- if ( ( user != null ) && ( user.checkRight( StyleSheetJspBean.RIGHT_MANAGE_STYLESHEET ) ) )
- {
- String strStyleSheetId = request.getParameter( Parameters.STYLESHEET_ID );
- if ( strStyleSheetId != null )
- {
- int nStyleSheetId = Integer.parseInt( strStyleSheetId );
- StyleSheet stylesheet = StyleSheetHome.findByPrimaryKey( nStyleSheetId );
- ServletContext context = getServletConfig( ).getServletContext( );
- String strMimetype = context.getMimeType( stylesheet.getFile( ) );
- response.setContentType( ( strMimetype != null ) ? strMimetype : "application/octet-stream" );
- response.setHeader( "Content-Disposition", "attachement; filename=\"" + stylesheet.getFile( ) + "\"" );
- OutputStream out = response.getOutputStream( );
- out.write( stylesheet.getSource( ) );
- out.flush( );
- out.close( );
- }
- }
- }
- /**
- * {@inheritDoc}
- *
- * @throws IOException
- */
- @Override
- protected void doGet( HttpServletRequest request, HttpServletResponse response ) throws IOException
- {
- processRequest( request, response );
- }
- /**
- * {@inheritDoc}
- *
- * @throws IOException
- */
- @Override
- protected void doPost( HttpServletRequest request, HttpServletResponse response ) throws IOException
- {
- processRequest( request, response );
- }
- /**
- * {@inheritDoc}
- */
- @Override
- public String getServletInfo( )
- {
- return "Servlet serving stylesheets";
- }
- }