+ });
+ Node node = session.getNode(path);
+ String title = node.hasProperty(JCR_TITLE) ? node.getProperty(JCR_TITLE).getString() : node.getName();
+ String desc = node.hasProperty(JCR_DESCRIPTION) ? node.getProperty(JCR_DESCRIPTION).getString() : null;
+ Calendar lastUpdate = node.hasProperty(JCR_LAST_MODIFIED)
+ ? node.getProperty(JCR_LAST_MODIFIED).getDate() : null;
+ String url = getCanonicalUrl(node, request);
+ String imgUrl = null;
+ loop: for (NodeIterator it = node.getNodes(); it.hasNext();) {
+ // Takes the first found cms:image
+ Node child = it.nextNode();
+ if (child.isNodeType(CMS_IMAGE)) {
+ imgUrl = getDataUrl(child, request);
+ break loop;
+ }
+ }
+ StringBuilder buf = new StringBuilder();
+ buf.append("<html>");
+ buf.append("<head>");
+ writeMeta(buf, "og:title", escapeHTML(title));
+ writeMeta(buf, "og:type", "website");
+ buf.append("<meta name='twitter:card' content='summary' />");
+ buf.append("<meta name='twitter:site' content='@argeo_org' />");
+ writeMeta(buf, "og:url", url);
+ if (desc != null)
+ writeMeta(buf, "og:description", escapeHTML(desc));
+ if (imgUrl != null)
+ writeMeta(buf, "og:image", imgUrl);
+ if (lastUpdate != null)
+ writeMeta(buf, "og:updated_time", Long.toString(lastUpdate.getTime().getTime()));
+ buf.append("</head>");
+ buf.append("<body>");
+ buf.append(
+ "<p><b>!! This page is meant for indexing robots, not for real people," + " visit <a href='/#")
+ .append(path).append("'>").append(escapeHTML(title)).append("</a> instead.</b></p>");
+ writeCanonical(buf, node);
+ buf.append("</body>");
+ buf.append("</html>");
+ writer.print(buf.toString());
+
+ response.setHeader("Content-Type", "text/html");
+ writer.flush();
+ } catch (Exception e) {
+ throw new CmsException("Cannot write canonical answer", e);
+ } finally {
+ JcrUtils.logoutQuietly(session);