1 /**
2 * This file Copyright (c) 2010 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.blossom.multipart;
35
36 import info.magnolia.cms.beans.runtime.Document;
37 import info.magnolia.cms.beans.runtime.MultipartForm;
38 import org.springframework.util.Assert;
39 import org.springframework.web.multipart.MultipartFile;
40 import org.springframework.web.multipart.support.AbstractMultipartHttpServletRequest;
41
42 import javax.servlet.http.HttpServletRequest;
43 import java.util.LinkedHashMap;
44 import java.util.Map;
45
46 /**
47 * Implementation of MultipartHttpServletRequest that exposes multipart files that has been parsed by the Magnolia
48 * multipart filter. Does not provide handling of request parameters since that's left to the request wrapper
49 * added by Magnolia.
50 *
51 * @see info.magnolia.module.blossom.multipart.BlossomMultipartResolver
52 * @see info.magnolia.cms.beans.runtime.MultipartForm
53 */
54 public class BlossomMultipartRequestWrapper extends AbstractMultipartHttpServletRequest {
55
56 private MultipartForm multipartForm;
57
58 public BlossomMultipartRequestWrapper(HttpServletRequest request) {
59 super(request);
60
61 multipartForm = (MultipartForm) request.getAttribute(MultipartForm.REQUEST_ATTRIBUTE_NAME);
62
63 // The request needs to have been wrapped by the Magnolia multipart filter.
64 Assert.notNull(multipartForm, "Request is not multipart or not already parsed");
65 }
66
67 @Override
68 protected void initializeMultipart() {
69 Map<String, MultipartFile> multipartFiles = new LinkedHashMap<String, MultipartFile>();
70 for (Object o : multipartForm.getDocuments().entrySet()) {
71 Map.Entry entry = (Map.Entry) o;
72 multipartFiles.put((String) entry.getKey(), new BlossomMultipartFile((Document) entry.getValue()));
73 }
74 setMultipartFiles(multipartFiles);
75 }
76 }