Introduce form submission listener.

[gpl/argeo-suite.git] / knowledge / org.argeo.support.odk / src / org / argeo / support / odk / servlet / OdkSubmissionServlet.java

diff --git a/knowledge/org.argeo.support.odk/src/org/argeo/support/odk/servlet/OdkSubmissionServlet.java b/knowledge/org.argeo.support.odk/src/org/argeo/support/odk/servlet/OdkSubmissionServlet.java
index f1a1d843389eb76193bc6ad159eec5a11465e74d..23317c8df4eb9410662ca6a73a7f9527653f8dc6 100644 (file)
--- a/knowledge/org.argeo.support.odk/src/org/argeo/support/odk/servlet/OdkSubmissionServlet.java
+++ b/knowledge/org.argeo.support.odk/src/org/argeo/support/odk/servlet/OdkSubmissionServlet.java
@@ -5,6 +5,8 @@ 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;
@@ -21,12 +23,14 @@ import javax.servlet.http.Part;
 
 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.entity.EntityNames;
-import org.argeo.entity.EntityType;
 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 {
@@ -40,6 +44,8 @@ public class OdkSubmissionServlet extends HttpServlet {
 
        private Repository repository;
 
+       private Set<FormSubmissionListener> submissionListeners = new HashSet<>();
+
        @Override
        protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
                resp.setContentType("text/xml; charset=utf-8");
@@ -50,9 +56,24 @@ public class OdkSubmissionServlet extends HttpServlet {
                Session session = ServletAuthUtils.doAs(() -> Jcr.login(repository, null), req);
 
                try {
-                       Node submissions = JcrUtils.mkdirs(session,
-                                       "/" + EntityType.form.get() + "/" + EntityNames.SUBMISSIONS_BASE);
-                       Node submission = submissions.addNode(submissionNameFormatter.format(Instant.now()),
+//                     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())
@@ -77,6 +98,9 @@ public class OdkSubmissionServlet extends HttpServlet {
                                }
                        }
                        session.save();
+                       for (FormSubmissionListener submissionListener : submissionListeners) {
+                               submissionListener.formSubmissionReceived(submission);
+                       }
                } catch (RepositoryException e) {
                        e.printStackTrace();
                        resp.setStatus(503);
@@ -93,4 +117,11 @@ public class OdkSubmissionServlet extends HttpServlet {
                this.repository = repository;
        }
 
+       public synchronized void addSubmissionListener(FormSubmissionListener listener) {
+               submissionListeners.add(listener);
+       }
+
+       public synchronized void removeSubmissionListener(FormSubmissionListener listener) {
+               submissionListeners.remove(listener);
+       }
 }