/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.web.servlet;
import org.pentaho.platform.api.engine.IMimeTypeListener;
import org.pentaho.platform.util.messages.LocaleHelper;
import org.pentaho.platform.util.web.MimeHelper;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HttpMimeTypeListener implements IMimeTypeListener {
private HttpServletResponse response;
private HttpServletRequest request;
private String title;
public HttpMimeTypeListener( final HttpServletRequest request, final HttpServletResponse response ) {
this( request, response, null );
}
public HttpMimeTypeListener( final HttpServletRequest request, final HttpServletResponse response,
final String title ) {
this.request = request;
this.response = response;
this.title = title;
}
public void setName( String name ) {
title = name;
}
public void setMimeType( final String mimeType ) {
response.setContentType( mimeType );
response.setCharacterEncoding( LocaleHelper.getSystemEncoding() );
//
// Since this is an HTTP thing, allow users to override default behavior by allowing them
// the mime object as an attachment. Forcing everything non-html to be an attachment
// means that users can't have their excel reports appear in their IE browser, it makes
// SVG not work unless you have an external SVG viewer, it makes PDF files no longer
// be viewable in the browser. Please see PLATFORM-1018.
// also see: http://support.microsoft.com/kb/260519 for info on content-disposition header
//
String forceAttachment = request.getParameter( "forceAttachment" ); //$NON-NLS-1$
String fileName = title;
if ( fileName == null ) {
fileName = "default"; //$NON-NLS-1$
}
fileName = fileName.replace( ' ', '_' );
fileName += MimeHelper.getExtension( mimeType );
if ( ( forceAttachment != null ) && ( "true".equalsIgnoreCase( forceAttachment ) ) ) { //$NON-NLS-1$
response.setHeader( "content-disposition", "attachment;filename=" + fileName ); //$NON-NLS-1$ //$NON-NLS-2$
} else {
response.setHeader( "content-disposition", "inline;filename=" + fileName ); //$NON-NLS-1$ //$NON-NLS-2$
}
}
}