1 package org
.argeo
.app
.servlet
.odk
;
3 import java
.io
.IOException
;
4 import java
.nio
.file
.Files
;
5 import java
.nio
.file
.Path
;
6 import java
.time
.Instant
;
7 import java
.time
.ZoneId
;
8 import java
.time
.ZoneOffset
;
9 import java
.time
.format
.DateTimeFormatter
;
10 import java
.util
.HashSet
;
13 import javax
.jcr
.ImportUUIDBehavior
;
14 import javax
.jcr
.Node
;
15 import javax
.jcr
.Property
;
16 import javax
.jcr
.Repository
;
17 import javax
.jcr
.RepositoryException
;
18 import javax
.jcr
.Session
;
19 import javax
.jcr
.nodetype
.NodeType
;
20 import javax
.servlet
.ServletException
;
21 import javax
.servlet
.http
.HttpServlet
;
22 import javax
.servlet
.http
.HttpServletRequest
;
23 import javax
.servlet
.http
.HttpServletResponse
;
24 import javax
.servlet
.http
.Part
;
26 import org
.argeo
.api
.cms
.CmsLog
;
27 import org
.argeo
.api
.cms
.CmsSession
;
28 import org
.argeo
.app
.core
.SuiteUtils
;
29 import org
.argeo
.app
.image
.ImageProcessor
;
30 import org
.argeo
.app
.odk
.OrxType
;
31 import org
.argeo
.app
.xforms
.FormSubmissionListener
;
32 import org
.argeo
.cms
.auth
.RemoteAuthRequest
;
33 import org
.argeo
.cms
.auth
.RemoteAuthUtils
;
34 import org
.argeo
.cms
.jcr
.CmsJcrUtils
;
35 import org
.argeo
.cms
.servlet
.ServletHttpRequest
;
36 import org
.argeo
.jcr
.Jcr
;
37 import org
.argeo
.jcr
.JcrUtils
;
39 /** Receives a form submission. */
40 public class OdkSubmissionServlet
extends HttpServlet
{
41 private static final long serialVersionUID
= 7834401404691302385L;
42 private final static CmsLog log
= CmsLog
.getLog(OdkSubmissionServlet
.class);
44 private final static String XML_SUBMISSION_FILE
= "xml_submission_file";
46 private DateTimeFormatter submissionNameFormatter
= DateTimeFormatter
.ofPattern("YYYY-MM-dd-HHmmssSSS")
47 .withZone(ZoneId
.from(ZoneOffset
.UTC
));
49 private Repository repository
;
51 private Set
<FormSubmissionListener
> submissionListeners
= new HashSet
<>();
54 protected void doPost(HttpServletRequest req
, HttpServletResponse resp
) throws ServletException
, IOException
{
55 resp
.setContentType("text/xml; charset=utf-8");
56 resp
.setHeader("X-OpenRosa-Version", "1.0");
57 resp
.setDateHeader("Date", System
.currentTimeMillis());
58 resp
.setIntHeader("X-OpenRosa-Accept-Content-Length", 1024 * 1024);
60 RemoteAuthRequest request
= new ServletHttpRequest(req
);
61 Session session
= RemoteAuthUtils
.doAs(() -> Jcr
.login(repository
, null), request
);
64 CmsSession cmsSession
= RemoteAuthUtils
.getCmsSession(request
);
66 Session adminSession
= null;
68 // TODO centralise at a deeper level
69 adminSession
= CmsJcrUtils
.openDataAdminSession(repository
, null);
70 SuiteUtils
.getOrCreateCmsSessionNode(adminSession
, cmsSession
);
72 Jcr
.logout(adminSession
);
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
);
89 if (part
.getName().endsWith(".jpg")) {
91 Path temp
= Files
.createTempFile("image", ".jpg");
93 ImageProcessor imageProcessor
= new ImageProcessor(() -> part
.getInputStream(),
94 () -> Files
.newOutputStream(temp
));
95 imageProcessor
.process();
96 fileNode
= JcrUtils
.copyStreamAsFile(submission
, part
.getName(),
97 Files
.newInputStream(temp
));
99 Files
.deleteIfExists(temp
);
102 fileNode
= JcrUtils
.copyStreamAsFile(submission
, part
.getName(), part
.getInputStream());
104 String contentType
= part
.getContentType();
105 if (contentType
!= null) {
106 fileNode
.addMixin(NodeType
.MIX_MIMETYPE
);
107 fileNode
.setProperty(Property
.JCR_MIMETYPE
, contentType
);
110 if (part
.getName().endsWith(".jpg") || part
.getName().endsWith(".png")) {
111 // TODO meta data and thumbnails
116 for (FormSubmissionListener submissionListener
: submissionListeners
) {
117 submissionListener
.formSubmissionReceived(submission
);
119 } catch (RepositoryException e
) {
128 resp
.getWriter().write("<OpenRosaResponse xmlns=\"http://openrosa.org/http/response\">"
129 + "<message>Form Received!</message>" + "</OpenRosaResponse>");
133 public void setRepository(Repository repository
) {
134 this.repository
= repository
;
137 public synchronized void addSubmissionListener(FormSubmissionListener listener
) {
138 submissionListeners
.add(listener
);
141 public synchronized void removeSubmissionListener(FormSubmissionListener listener
) {
142 submissionListeners
.remove(listener
);