package org.argeo.support.odk.servlet;
import java.io.IOException;
-import java.io.InputStream;
-import java.io.StringWriter;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
+import java.util.HashSet;
+import java.util.Set;
+import javax.jcr.ImportUUIDBehavior;
+import javax.jcr.Node;
+import javax.jcr.Property;
import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.stream.StreamResult;
-import javax.xml.transform.stream.StreamSource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.argeo.api.NodeUtils;
+import org.argeo.cms.auth.CmsSession;
+import org.argeo.cms.servlet.ServletAuthUtils;
+import org.argeo.jcr.Jcr;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.suite.SuiteUtils;
+import org.argeo.support.odk.OrxType;
+import org.argeo.support.xforms.FormSubmissionListener;
/** Receives a form submission. */
public class OdkSubmissionServlet extends HttpServlet {
private final static String XML_SUBMISSION_FILE = "xml_submission_file";
+ private DateTimeFormatter submissionNameFormatter = DateTimeFormatter.ofPattern("YYYY-MM-dd-HHmmssSSS")
+ .withZone(ZoneId.from(ZoneOffset.UTC));
+
private Repository repository;
+ private Set<FormSubmissionListener> submissionListeners = new HashSet<>();
+
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
- for (Part part : req.getParts()) {
- if (log.isDebugEnabled())
- log.debug("Part: " + part.getName() + ", " + part.getContentType());
- }
- Part xmlSubmissionPart = req.getPart(XML_SUBMISSION_FILE);
- if (xmlSubmissionPart == null)
- throw new ServletException("No " + XML_SUBMISSION_FILE + " part");
- try (InputStream in = xmlSubmissionPart.getInputStream();) {
- // pretty print
- Transformer transformer = TransformerFactory.newInstance().newTransformer();
- transformer.setOutputProperty(OutputKeys.INDENT, "yes");
- transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
- StreamResult result = new StreamResult(new StringWriter());
- StreamSource source = new StreamSource(in);
- transformer.transform(source, result);
- String xmlString = result.getWriter().toString();
- System.out.println(xmlString);
- } catch (TransformerException e) {
- e.printStackTrace();
- }
-
resp.setContentType("text/xml; charset=utf-8");
resp.setHeader("X-OpenRosa-Version", "1.0");
resp.setDateHeader("Date", System.currentTimeMillis());
resp.setIntHeader("X-OpenRosa-Accept-Content-Length", 1024 * 1024);
+
+ Session session = ServletAuthUtils.doAs(() -> Jcr.login(repository, null), req);
+
+ try {
+// Node submissions = JcrUtils.mkdirs(session,
+// "/" + EntityType.form.get() + "/" + EntityNames.SUBMISSIONS_BASE);
+ CmsSession cmsSession = ServletAuthUtils.getCmsSession(req);
+
+ ClassLoader currentContextCl = Thread.currentThread().getContextClassLoader();
+ Thread.currentThread().setContextClassLoader(ServletAuthUtils.class.getClassLoader());
+ Session adminSession = null;
+ try {
+ // TODO centralise at a deeper level
+ adminSession = NodeUtils.openDataAdminSession(repository, null);
+ SuiteUtils.getOrCreateCmsSessionNode(adminSession, cmsSession);
+ } finally {
+ Jcr.logout(adminSession);
+ Thread.currentThread().setContextClassLoader(currentContextCl);
+ }
+
+ Node cmsSessionNode = SuiteUtils.getCmsSessionNode(session, cmsSession);
+ Node submission = cmsSessionNode.addNode(submissionNameFormatter.format(Instant.now()),
+ OrxType.submission.get());
+ for (Part part : req.getParts()) {
+ if (log.isDebugEnabled())
+ log.debug("Part: " + part.getName() + ", " + part.getContentType());
+
+ if (part.getName().equals(XML_SUBMISSION_FILE)) {
+ Node xml = submission.addNode(XML_SUBMISSION_FILE, NodeType.NT_UNSTRUCTURED);
+ session.importXML(xml.getPath(), part.getInputStream(),
+ ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
+
+ } else {
+ Node fileNode = JcrUtils.copyStreamAsFile(submission, part.getName(), part.getInputStream());
+ String contentType = part.getContentType();
+ if (contentType != null) {
+ fileNode.addMixin(NodeType.MIX_MIMETYPE);
+ fileNode.setProperty(Property.JCR_MIMETYPE, contentType);
+
+ }
+ if (part.getName().endsWith(".jpg") || part.getName().endsWith(".png")) {
+ // TODO meta data and thumbnails
+ }
+ }
+ }
+ session.save();
+ for (FormSubmissionListener submissionListener : submissionListeners) {
+ submissionListener.formSubmissionReceived(submission);
+ }
+ } catch (RepositoryException e) {
+ e.printStackTrace();
+ resp.setStatus(503);
+ return;
+ } finally {
+ Jcr.logout(session);
+ }
+
resp.setStatus(201);
resp.getWriter().write("<OpenRosaResponse xmlns=\"http://openrosa.org/http/response\">"
+ "<message>Form Received!</message>" + "</OpenRosaResponse>");
}
-
+
public void setRepository(Repository repository) {
this.repository = repository;
}
+ public synchronized void addSubmissionListener(FormSubmissionListener listener) {
+ submissionListeners.add(listener);
+ }
+
+ public synchronized void removeSubmissionListener(FormSubmissionListener listener) {
+ submissionListeners.remove(listener);
+ }
}
projects / gpl / argeo-suite.git / blobdiff