Merge remote-tracking branch 'origin/unstable' into testing

[gpl/argeo-suite.git] / org.argeo.app.servlet.odk / src / org / argeo / app / servlet / odk / OdkFormServlet.java

diff --git a/org.argeo.app.servlet.odk/src/org/argeo/app/servlet/odk/OdkFormServlet.java b/org.argeo.app.servlet.odk/src/org/argeo/app/servlet/odk/OdkFormServlet.java
new file mode 100644 (file)
index 0000000..0ccd119
--- /dev/null
+++ b/org.argeo.app.servlet.odk/src/org/argeo/app/servlet/odk/OdkFormServlet.java
@@ -0,0 +1,52 @@
+package org.argeo.app.servlet.odk;
+
+import java.io.IOException;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.argeo.app.odk.OdkNames;
+import org.argeo.cms.auth.RemoteAuthUtils;
+import org.argeo.cms.servlet.ServletHttpRequest;
+import org.argeo.jcr.Jcr;
+
+/** Retrieves a single form. */
+public class OdkFormServlet extends HttpServlet {
+       private static final long serialVersionUID = 7838305967987687370L;
+
+       private Repository repository;
+
+       @Override
+       protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+               resp.setContentType("text/xml; charset=utf-8");
+
+               Session session = RemoteAuthUtils.doAs(() -> Jcr.login(repository, null), new ServletHttpRequest(req));
+
+               String pathInfo = req.getPathInfo();
+               if (pathInfo.startsWith("//"))
+                       pathInfo = pathInfo.substring(1);
+
+               try {
+                       String path = URLDecoder.decode(pathInfo, StandardCharsets.UTF_8);
+                       session.exportDocumentView(path + "/" + OdkNames.H_HTML, resp.getOutputStream(), true, false);
+               } catch (RepositoryException e) {
+                       e.printStackTrace();
+                       // TODO error message
+                       resp.sendError(500);
+               } finally {
+                       Jcr.logout(session);
+               }
+       }
+
+       public void setRepository(Repository repository) {
+               this.repository = repository;
+       }
+
+}