package org.argeo.cms.internal.kernel;
import static javax.jcr.Property.JCR_DESCRIPTION;
+import static javax.jcr.Property.JCR_LAST_MODIFIED;
import static javax.jcr.Property.JCR_TITLE;
import static org.argeo.cms.CmsTypes.CMS_IMAGE;
import java.io.PrintWriter;
import java.security.PrivilegedExceptionAction;
import java.security.cert.X509Certificate;
+import java.util.Calendar;
import java.util.Enumeration;
import javax.jcr.Node;
try {
httpService.registerServlet("/!", new LinkServlet(repository),
null, null);
+ httpService.registerServlet("/robots.txt", new RobotServlet(),
+ null, null);
} catch (Exception e) {
throw new CmsException("Cannot register filters", e);
}
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 = CmsUtils.getCanonicalUrl(node, request);
String imgUrl = null;
for (NodeIterator it = node.getNodes(); it.hasNext();) {
writeMeta(buf, "og:description", 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(
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);
}
}
+ class RobotServlet extends HttpServlet {
+ private static final long serialVersionUID = 7935661175336419089L;
+
+ @Override
+ protected void service(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException,
+ IOException {
+ PrintWriter writer = response.getWriter();
+ writer.append("User-agent: *\n");
+ writer.append("Disallow:\n");
+ response.setHeader("Content-Type", "text/plain");
+ writer.flush();
+ }
+
+ }
+
/** Intercepts all requests. Authenticates. */
class RootFilter extends HttpFilter {