X-Git-Url: https://git.argeo.org/?p=gpl%2Fargeo-suite.git;a=blobdiff_plain;f=org.argeo.app.servlet.odk%2Fsrc%2Forg%2Fargeo%2Fapp%2Fservlet%2Fodk%2FOdkFormListServlet.java;fp=org.argeo.app.servlet.odk%2Fsrc%2Forg%2Fargeo%2Fapp%2Fservlet%2Fodk%2FOdkFormListServlet.java;h=21b342112df1423a5b1524543a55082862990d35;hp=0000000000000000000000000000000000000000;hb=6e56ffa34cb02ab04d028423aea342e3dfed4358;hpb=c285180bece610b2c2921d44fe14b6dde2123efa

diff --git a/org.argeo.app.servlet.odk/src/org/argeo/app/servlet/odk/OdkFormListServlet.java b/org.argeo.app.servlet.odk/src/org/argeo/app/servlet/odk/OdkFormListServlet.java
new file mode 100644
index 0000000..21b3421
--- /dev/null
+++ b/org.argeo.app.servlet.odk/src/org/argeo/app/servlet/odk/OdkFormListServlet.java
@@ -0,0 +1,121 @@
+package org.argeo.app.servlet.odk;
+
+import java.io.IOException;
+import java.io.Writer;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.Property;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.query.Query;
+import javax.jcr.query.QueryResult;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.argeo.api.cms.CmsConstants;
+import org.argeo.api.cms.CmsLog;
+import org.argeo.app.api.EntityType;
+import org.argeo.app.odk.OrxListName;
+import org.argeo.app.odk.OrxManifestName;
+import org.argeo.cms.auth.RemoteAuthUtils;
+import org.argeo.cms.servlet.ServletHttpRequest;
+import org.argeo.jcr.Jcr;
+import org.argeo.jcr.JcrxApi;
+
+/** Lists available forms. */
+public class OdkFormListServlet extends HttpServlet {
+	private static final long serialVersionUID = 2706191315048423321L;
+	private final static CmsLog log = CmsLog.getLog(OdkFormListServlet.class);
+
+	private Repository repository;
+
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		resp.setContentType("text/xml; charset=utf-8");
+		resp.setHeader("X-OpenRosa-Version", "1.0");
+		resp.setDateHeader("Date", System.currentTimeMillis());
+
+		String serverName = req.getServerName();
+		int serverPort = req.getServerPort();
+		String protocol = serverPort == 443 || req.isSecure() ? "https" : "http";
+
+		String pathInfo = req.getPathInfo();
+
+		Session session = RemoteAuthUtils.doAs(() -> Jcr.login(repository, CmsConstants.SYS_WORKSPACE),
+				new ServletHttpRequest(req));
+		Writer writer = resp.getWriter();
+		writer.append("<?xml version='1.0' encoding='UTF-8' ?>");
+		writer.append("<xforms xmlns=\"http://openrosa.org/xforms/xformsList\">");
+		try {
+
+			Query query;
+			if (pathInfo == null) {
+				query = session.getWorkspace().getQueryManager()
+						.createQuery("SELECT * FROM [" + OrxListName.xform.get() + "]", Query.JCR_SQL2);
+			} else {
+				query = session.getWorkspace().getQueryManager()
+						.createQuery(
+								"SELECT node FROM [" + OrxListName.xform.get()
+										+ "] AS node WHERE ISDESCENDANTNODE (node, '" + pathInfo + "')",
+								Query.JCR_SQL2);
+			}
+			QueryResult queryResult = query.execute();
+
+			NodeIterator nit = queryResult.getNodes();
+			while (nit.hasNext()) {
+				StringBuilder sb = new StringBuilder();
+				Node node = nit.nextNode();
+				if (node.isNodeType(OrxListName.xform.get())) {
+					sb.append("<xform>");
+					sb.append("<formID>" + node.getProperty(OrxListName.formID.get()).getString() + "</formID>");
+					sb.append("<name>" + Jcr.getTitle(node) + "</name>");
+					sb.append("<version>" + node.getProperty(OrxListName.version.get()).getString() + "</version>");
+					sb.append("<hash>md5:" + JcrxApi.getChecksum(node, JcrxApi.MD5) + "</hash>");
+					if (node.hasProperty(Property.JCR_DESCRIPTION))
+						sb.append("<name>" + node.getProperty(Property.JCR_DESCRIPTION).getString() + "</name>");
+					sb.append("<downloadUrl>" + protocol + "://" + serverName
+							+ (serverPort == 80 || serverPort == 443 ? "" : ":" + serverPort) + "/api/odk/form"
+							+ node.getPath() + "</downloadUrl>");
+					if (node.hasNode(OrxManifestName.manifest.name())) {
+						sb.append("<manifestUrl>" + protocol + "://" + serverName
+								+ (serverPort == 80 || serverPort == 443 ? "" : ":" + serverPort)
+								+ "/api/odk/formManifest" + node.getNode(OrxManifestName.manifest.name()).getPath()
+								+ "</manifestUrl>");
+					}
+					sb.append("</xform>");
+				} else if (node.isNodeType(EntityType.formSet.get())) {
+					sb.append("<xforms-group>");
+					sb.append("<groupId>" + node.getPath() + "</groupId>");
+					sb.append("<name>" + node.getProperty(Property.JCR_TITLE).getString() + "</name>");
+					sb.append("<listUrl>" + protocol + "://" + serverName
+							+ (serverPort == 80 || serverPort == 443 ? "" : ":" + serverPort) + "/api/odk/formList"
+							+ node.getPath() + "</listUrl>");
+					sb.append("</xforms-group>");
+				}
+				String str = sb.toString();
+				if (!str.equals("")) {
+					if (log.isDebugEnabled())
+						log.debug(str);
+					writer.append(str);
+				}
+			}
+		} catch (RepositoryException e) {
+			e.printStackTrace();
+			// TODO error message
+			// resp.sendError(500);
+			resp.sendError(503);
+		} finally {
+			Jcr.logout(session);
+		}
+		writer.append("</xforms>");
+	}
+
+	public void setRepository(Repository repository) {
+		this.repository = repository;
+	}
+
+}