1
|
/**
|
2
|
* This work was created by participants in the DataONE project, and is
|
3
|
* jointly copyrighted by participating institutions in DataONE. For
|
4
|
* more information on DataONE, see our web site at http://dataone.org.
|
5
|
*
|
6
|
* Copyright ${year}
|
7
|
*
|
8
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
9
|
* you may not use this file except in compliance with the License.
|
10
|
* You may obtain a copy of the License at
|
11
|
*
|
12
|
* http://www.apache.org/licenses/LICENSE-2.0
|
13
|
*
|
14
|
* Unless required by applicable law or agreed to in writing, software
|
15
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
16
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
17
|
* See the License for the specific language governing permissions and
|
18
|
* limitations under the License.
|
19
|
*
|
20
|
* $Id: StartRequest.java 7737 2013-05-22 06:05:30Z leinfelder $
|
21
|
*/
|
22
|
|
23
|
package edu.ucsb.nceas.metacat.portal;
|
24
|
|
25
|
import javax.servlet.http.Cookie;
|
26
|
import javax.servlet.http.HttpServletRequest;
|
27
|
import javax.servlet.http.HttpServletResponse;
|
28
|
|
29
|
import edu.uiuc.ncsa.myproxy.oa4mp.client.OA4MPResponse;
|
30
|
import edu.uiuc.ncsa.myproxy.oa4mp.client.servlet.ClientServlet;
|
31
|
import edu.uiuc.ncsa.myproxy.oa4mp.client.storage.AssetStoreUtil;
|
32
|
import edu.uiuc.ncsa.security.core.Identifier;
|
33
|
import edu.uiuc.ncsa.security.core.exceptions.ServerSideException;
|
34
|
import edu.uiuc.ncsa.security.servlet.JSPUtil;
|
35
|
|
36
|
/**
|
37
|
* A very simple sample servlet showing how a portal can start delegation. This just does the
|
38
|
* initial request then a redirect
|
39
|
* so there is nothing to display to the user.
|
40
|
* <p>Created by Jeff Gaynor<br>
|
41
|
* on Jun 18, 2010 at 2:10:58 PM
|
42
|
*/
|
43
|
public class StartRequest extends ClientServlet {
|
44
|
|
45
|
@Override
|
46
|
protected void doIt(HttpServletRequest request, HttpServletResponse response) throws Throwable {
|
47
|
info("1.a. Starting transaction");
|
48
|
OA4MPResponse gtwResp = null;
|
49
|
// Drumroll please: here is the work for this call.
|
50
|
try {
|
51
|
Identifier id = AssetStoreUtil.createID();
|
52
|
gtwResp = getOA4MPService().requestCert(id);
|
53
|
// if there is a store, store something in it.
|
54
|
Cookie cookie = new Cookie(OA4MP_CLIENT_REQUEST_ID, id.getUri().toString());
|
55
|
response.addCookie(cookie);
|
56
|
|
57
|
} catch (Throwable t) {
|
58
|
|
59
|
if (t instanceof ServerSideException) {
|
60
|
ServerSideException sse = (ServerSideException) t;
|
61
|
//nothing was, in fact, returned from the server.
|
62
|
if (!sse.isTrivial()) {
|
63
|
if (getCE().isDebugOn()) {
|
64
|
t.printStackTrace();
|
65
|
}
|
66
|
for (String key : sse.getQueryParameters().keySet()) {
|
67
|
request.setAttribute(key, sse.getQueryParameters().get(key));
|
68
|
}
|
69
|
String contextPath = request.getContextPath();
|
70
|
if (!contextPath.endsWith("/")) {
|
71
|
contextPath = contextPath + "/";
|
72
|
}
|
73
|
request.setAttribute("action", contextPath);
|
74
|
JSPUtil.handleException(sse.getCause(), request, response, "/pages/client-error.jsp");
|
75
|
if (sse.getRedirect() != null) {
|
76
|
response.sendRedirect(sse.getRedirect().toString());
|
77
|
}
|
78
|
return;
|
79
|
}
|
80
|
|
81
|
JSPUtil.handleException(t, request, response, "/pages/client-error.jsp");
|
82
|
return;
|
83
|
}
|
84
|
throw t;
|
85
|
}
|
86
|
|
87
|
String target = request.getParameter("target");
|
88
|
if (target != null) {
|
89
|
request.getSession().setAttribute("target", target);
|
90
|
}
|
91
|
response.sendRedirect(gtwResp.getRedirect().toString());
|
92
|
}
|
93
|
}
|