1 package org
.argeo
.support
.odk
.servlet
;
3 import java
.io
.IOException
;
4 import java
.time
.Instant
;
5 import java
.time
.ZoneId
;
6 import java
.time
.ZoneOffset
;
7 import java
.time
.format
.DateTimeFormatter
;
8 import java
.util
.HashSet
;
11 import javax
.jcr
.ImportUUIDBehavior
;
12 import javax
.jcr
.Node
;
13 import javax
.jcr
.Property
;
14 import javax
.jcr
.Repository
;
15 import javax
.jcr
.RepositoryException
;
16 import javax
.jcr
.Session
;
17 import javax
.jcr
.nodetype
.NodeType
;
18 import javax
.servlet
.ServletException
;
19 import javax
.servlet
.http
.HttpServlet
;
20 import javax
.servlet
.http
.HttpServletRequest
;
21 import javax
.servlet
.http
.HttpServletResponse
;
22 import javax
.servlet
.http
.Part
;
24 import org
.apache
.commons
.logging
.Log
;
25 import org
.apache
.commons
.logging
.LogFactory
;
26 import org
.argeo
.api
.NodeUtils
;
27 import org
.argeo
.cms
.auth
.CmsSession
;
28 import org
.argeo
.cms
.servlet
.ServletAuthUtils
;
29 import org
.argeo
.jcr
.Jcr
;
30 import org
.argeo
.jcr
.JcrUtils
;
31 import org
.argeo
.suite
.SuiteUtils
;
32 import org
.argeo
.support
.odk
.OrxType
;
33 import org
.argeo
.support
.xforms
.FormSubmissionListener
;
35 /** Receives a form submission. */
36 public class OdkSubmissionServlet
extends HttpServlet
{
37 private static final long serialVersionUID
= 7834401404691302385L;
38 private final static Log log
= LogFactory
.getLog(OdkSubmissionServlet
.class);
40 private final static String XML_SUBMISSION_FILE
= "xml_submission_file";
42 private DateTimeFormatter submissionNameFormatter
= DateTimeFormatter
.ofPattern("YYYY-MM-dd-HHmmssSSS")
43 .withZone(ZoneId
.from(ZoneOffset
.UTC
));
45 private Repository repository
;
47 private Set
<FormSubmissionListener
> submissionListeners
= new HashSet
<>();
50 protected void doPost(HttpServletRequest req
, HttpServletResponse resp
) throws ServletException
, IOException
{
51 resp
.setContentType("text/xml; charset=utf-8");
52 resp
.setHeader("X-OpenRosa-Version", "1.0");
53 resp
.setDateHeader("Date", System
.currentTimeMillis());
54 resp
.setIntHeader("X-OpenRosa-Accept-Content-Length", 1024 * 1024);
56 Session session
= ServletAuthUtils
.doAs(() -> Jcr
.login(repository
, null), req
);
59 // Node submissions = JcrUtils.mkdirs(session,
60 // "/" + EntityType.form.get() + "/" + EntityNames.SUBMISSIONS_BASE);
61 CmsSession cmsSession
= ServletAuthUtils
.getCmsSession(req
);
63 ClassLoader currentContextCl
= Thread
.currentThread().getContextClassLoader();
64 Thread
.currentThread().setContextClassLoader(ServletAuthUtils
.class.getClassLoader());
65 Session adminSession
= null;
67 // TODO centralise at a deeper level
68 adminSession
= NodeUtils
.openDataAdminSession(repository
, null);
69 SuiteUtils
.getOrCreateCmsSessionNode(adminSession
, cmsSession
);
71 Jcr
.logout(adminSession
);
72 Thread
.currentThread().setContextClassLoader(currentContextCl
);
75 Node cmsSessionNode
= SuiteUtils
.getCmsSessionNode(session
, cmsSession
);
76 Node submission
= cmsSessionNode
.addNode(submissionNameFormatter
.format(Instant
.now()),
77 OrxType
.submission
.get());
78 for (Part part
: req
.getParts()) {
79 if (log
.isDebugEnabled())
80 log
.debug("Part: " + part
.getName() + ", " + part
.getContentType());
82 if (part
.getName().equals(XML_SUBMISSION_FILE
)) {
83 Node xml
= submission
.addNode(XML_SUBMISSION_FILE
, NodeType
.NT_UNSTRUCTURED
);
84 session
.importXML(xml
.getPath(), part
.getInputStream(),
85 ImportUUIDBehavior
.IMPORT_UUID_COLLISION_REPLACE_EXISTING
);
88 Node fileNode
= JcrUtils
.copyStreamAsFile(submission
, part
.getName(), part
.getInputStream());
89 String contentType
= part
.getContentType();
90 if (contentType
!= null) {
91 fileNode
.addMixin(NodeType
.MIX_MIMETYPE
);
92 fileNode
.setProperty(Property
.JCR_MIMETYPE
, contentType
);
95 if (part
.getName().endsWith(".jpg") || part
.getName().endsWith(".png")) {
96 // TODO meta data and thumbnails
101 for (FormSubmissionListener submissionListener
: submissionListeners
) {
102 submissionListener
.formSubmissionReceived(submission
);
104 } catch (RepositoryException e
) {
113 resp
.getWriter().write("<OpenRosaResponse xmlns=\"http://openrosa.org/http/response\">"
114 + "<message>Form Received!</message>" + "</OpenRosaResponse>");
118 public void setRepository(Repository repository
) {
119 this.repository
= repository
;
122 public synchronized void addSubmissionListener(FormSubmissionListener listener
) {
123 submissionListeners
.add(listener
);
126 public synchronized void removeSubmissionListener(FormSubmissionListener listener
) {
127 submissionListeners
.remove(listener
);