blob: 9a0c66a776dd48da89bdd4f0aaba40bb226a6fd8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.webapp;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.tuscany.sca.host.webapp.HotUpdateContextListener;
/**
* A Servlet to upload a contribution file.
*/
public class ContributionUploaderServlet extends HttpServlet {
private static final long serialVersionUID = System.currentTimeMillis();
private File repository;
@Override
public void init(ServletConfig config) throws ServletException {
ServletContext servletContext = config.getServletContext();
repository = new File(servletContext.getRealPath(HotUpdateContextListener.REPOSITORY_FOLDER_NAME));
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
// Check that we have a file upload request
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
if (!isMultipart) {
throw new RuntimeException("Need multipart content");
}
// Create a factory for disk-based file items
FileItemFactory factory = new DiskFileItemFactory();
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload(factory);
try {
// Parse the request
List /* FileItem */ items = upload.parseRequest(request);
// Process the uploaded items
Iterator iter = items.iterator();
while (iter.hasNext()) {
FileItem item = (FileItem) iter.next();
if (!item.isFormField()) {
String fileName = item.getName();
int index = fileName.lastIndexOf("\\") + 1;
String uploadedFileName = repository.getAbsolutePath() + "/" + fileName.substring(index);
File uploadedFile = new File(uploadedFileName);
item.write(uploadedFile);
}
}
}
catch(FileUploadException e) {
throw new RuntimeException(e);
}
catch(Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}
setResponse(response, request);
}
private void setResponse(HttpServletResponse response, HttpServletRequest request) throws IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Apache Tuscany WebApp Runtime</title>");
out.println("</head>");
out.println("<body>");
out.println("<h2>Composite file uploaded</h2>");
int port = request.getServerPort();
String portSubStr = ((port == -1) ? "" : (":" + request.getServerPort()));
String backPath = request.getScheme() + "://" + request.getServerName() + portSubStr + request.getContextPath();
out.println("Go <a href=\"" + backPath + "\">back</a>");
out.println("</body>");
out.println("</html>");
}
}
|
