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
.nodetype
.NodeType
;
17 import javax
.servlet
.ServletException
;
18 import javax
.servlet
.http
.HttpServlet
;
19 import javax
.servlet
.http
.HttpServletRequest
;
20 import javax
.servlet
.http
.HttpServletResponse
;
21 import javax
.servlet
.http
.Part
;
23 import org
.argeo
.api
.acr
.Content
;
24 import org
.argeo
.api
.cms
.CmsLog
;
25 import org
.argeo
.api
.cms
.CmsSession
;
26 import org
.argeo
.app
.api
.AppUserState
;
27 import org
.argeo
.app
.image
.ImageProcessor
;
28 import org
.argeo
.app
.odk
.OrxType
;
29 import org
.argeo
.app
.xforms
.FormSubmissionListener
;
30 import org
.argeo
.cms
.auth
.RemoteAuthRequest
;
31 import org
.argeo
.cms
.auth
.RemoteAuthUtils
;
32 import org
.argeo
.cms
.jcr
.acr
.JcrContent
;
33 import org
.argeo
.cms
.servlet
.ServletHttpRequest
;
34 import org
.argeo
.jcr
.JcrUtils
;
36 /** Receives a form submission. */
37 public class OdkSubmissionServlet
extends HttpServlet
{
38 private static final long serialVersionUID
= 7834401404691302385L;
39 private final static CmsLog log
= CmsLog
.getLog(OdkSubmissionServlet
.class);
41 private final static String XML_SUBMISSION_FILE
= "xml_submission_file";
43 private DateTimeFormatter submissionNameFormatter
= DateTimeFormatter
.ofPattern("YYYY-MM-dd-HHmmssSSS")
44 .withZone(ZoneId
.from(ZoneOffset
.UTC
));
46 // private Repository repository;
47 // private ContentRepository contentRepository;
49 private Set
<FormSubmissionListener
> submissionListeners
= new HashSet
<>();
51 private AppUserState appUserState
;
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());
59 // should be set in HEAD? Let's rather use defaults.
60 // resp.setIntHeader("X-OpenRosa-Accept-Content-Length", 1024 * 1024);
62 RemoteAuthRequest request
= new ServletHttpRequest(req
);
63 // Session session = RemoteAuthUtils.doAs(() -> Jcr.login(repository, null), request);
65 CmsSession cmsSession
= RemoteAuthUtils
.getCmsSession(request
);
67 // Session adminSession = null;
69 // // TODO centralise at a deeper level
70 // adminSession = CmsJcrUtils.openDataAdminSession(repository, null);
71 // SuiteJcrUtils.getOrCreateCmsSessionNode(adminSession, cmsSession);
73 // Jcr.logout(adminSession);
77 Content sessionDir
= appUserState
.getOrCreateSessionDir(cmsSession
);
78 Node cmsSessionNode
= sessionDir
.adapt(Node
.class);
79 // Node cmsSessionNode = SuiteJcrUtils.getCmsSessionNode(session, cmsSession);
80 Node submission
= cmsSessionNode
.addNode(submissionNameFormatter
.format(Instant
.now()),
81 OrxType
.submission
.get());
82 for (Part part
: req
.getParts()) {
83 if (log
.isTraceEnabled())
84 log
.trace("Part: " + part
.getName() + ", " + part
.getContentType());
86 if (part
.getName().equals(XML_SUBMISSION_FILE
)) {
87 Node xml
= submission
.addNode(XML_SUBMISSION_FILE
, NodeType
.NT_UNSTRUCTURED
);
88 cmsSessionNode
.getSession().importXML(xml
.getPath(), part
.getInputStream(),
89 ImportUUIDBehavior
.IMPORT_UUID_COLLISION_REPLACE_EXISTING
);
93 if (part
.getName().endsWith(".jpg")) {
95 Path temp
= Files
.createTempFile("image", ".jpg");
97 ImageProcessor imageProcessor
= new ImageProcessor(() -> part
.getInputStream(),
98 () -> Files
.newOutputStream(temp
));
99 imageProcessor
.process();
100 fileNode
= JcrUtils
.copyStreamAsFile(submission
, part
.getName(),
101 Files
.newInputStream(temp
));
103 Files
.deleteIfExists(temp
);
106 fileNode
= JcrUtils
.copyStreamAsFile(submission
, part
.getName(), part
.getInputStream());
108 String contentType
= part
.getContentType();
109 if (contentType
!= null) {
110 fileNode
.addMixin(NodeType
.MIX_MIMETYPE
);
111 fileNode
.setProperty(Property
.JCR_MIMETYPE
, contentType
);
114 if (part
.getName().endsWith(".jpg") || part
.getName().endsWith(".png")) {
115 // TODO meta data and thumbnails
120 cmsSessionNode
.getSession().save();
122 for (FormSubmissionListener submissionListener
: submissionListeners
) {
123 submissionListener
.formSubmissionReceived(JcrContent
.nodeToContent(submission
));
125 } catch (Exception e
) {
126 log
.error("Cannot save submision, cancelling...", e
);
128 cmsSessionNode
.getSession().save();
133 } catch (Exception e
) {
134 log
.error("Cannot save submision", e
);
138 // Jcr.logout(session);
142 resp
.getWriter().write("<OpenRosaResponse xmlns=\"http://openrosa.org/http/response\">"
143 + "<message>Form Received!</message>" + "</OpenRosaResponse>");
147 // public void setRepository(Repository repository) {
148 // this.repository = repository;
151 public synchronized void addSubmissionListener(FormSubmissionListener listener
) {
152 submissionListeners
.add(listener
);
155 public synchronized void removeSubmissionListener(FormSubmissionListener listener
) {
156 submissionListeners
.remove(listener
);
159 // public void setContentRepository(ContentRepository contentRepository) {
160 // this.contentRepository = contentRepository;
163 public void setAppUserState(AppUserState appUserState
) {
164 this.appUserState
= appUserState
;