Exemplo n.º 1
0
 /**
  * A real node-function (using the node argument). Returns the next newer node of same type. Also
  * a nice example on the difference between core and bridge.
  */
 public Object successor() {
   if (node == null) throw new IllegalArgumentException("successor is a node-function");
   if (cloud != null) {
     log.debug("Using bridge (security restrictions will be honoured)");
     NodeManager nm = node.getNodeManager();
     NodeQuery q = nm.createQuery();
     StepField field = q.getStepField(nm.getField("number"));
     q.setConstraint(
         q.createConstraint(
             field, FieldCompareConstraint.GREATER, Integer.valueOf(node.getNumber())));
     q.addSortOrder(field, SortOrder.ORDER_ASCENDING);
     q.setMaxNumber(1);
     NodeIterator i = nm.getList(q).nodeIterator();
     return i.hasNext() ? i.nextNode() : null;
   } else {
     log.debug("Using core.");
     throw new UnsupportedOperationException("Core implementation was dropped. See source code.");
     /* This is how it would go with core objects
     MMObjectBuilder builder = MMBase.getMMBase().getBuilder(node.getNodeManager().getName());
     NodeSearchQuery query = new NodeSearchQuery(builder);
     StepField field = query.getField(builder.getField("number"));
     BasicFieldValueConstraint cons = new BasicFieldValueConstraint(field, node.getNumber());
     cons.setOperator(FieldCompareConstraint.GREATER);
     query.setConstraint(cons);
     query.addSortOrder(field);
     query.setMaxNumber(1);
     try {
         java.util.Iterator<MMObjectNode> i = builder.getNodes(query).iterator();
         return i.hasNext() ?  i.next() : null;
     } catch (Exception e) {
         return null;
     }
     */
   }
 }
Exemplo n.º 2
0
 public boolean save() {
   Node node = ForumManager.getCloud().getNode(id);
   node.setValue("mode", mode);
   node.setValue("body", body);
   node.setValue("encoding", encoding);
   node.commit();
   return true;
 }
Exemplo n.º 3
0
 public boolean delete() {
   Node node = ForumManager.getCloud().getNode(id);
   if (node != null) {
     node.delete(true);
   }
   parent.deleteSignature(this);
   return true;
 }
Exemplo n.º 4
0
  @Override
  public String getFunctionValue(final Node node, final Parameters parameters) {
    if (log.isDebugEnabled()) {
      log.debug("node #" + node.getNumber());
      log.debug("params: " + parameters);
    }
    String status = getDownloadStatus(node);

    int timeout = 5;
    if (parameters.get(TIMEOUT) != null) {
      timeout = parameters.get(TIMEOUT);
    }

    if (status == null) {
      Action action = ActionRepository.getInstance().get("streams", "download_media");
      if (action == null) {
        throw new IllegalStateException("Action could not be found");
      }
      if (node.getCloud().may(action, null)) {
        synchronized (runningJobs) {
          Future<?> future = runningJobs.get(node.getNumber());
          if (future == null) {
            setDownloadStatus(node, "busy: " + System.currentTimeMillis());
            future = submit(node, parameters);

            ThreadPools.identify(
                future,
                DownloadFunction.class.getName()
                    + " downloading... for #"
                    + node.getNumber()
                    + " - status: "
                    + getDownloadStatus(node));
            String fname = ThreadPools.getString(future);
            log.info("Future name: " + fname);
            try {
              status = (String) future.get(timeout, TimeUnit.SECONDS);
              log.info("status: " + status);
            } catch (TimeoutException te) {
              status = ThreadPools.getString(future);
              log.info("TimeoutException: " + status);
            } catch (Exception e) {
              log.error(e);
            }

          } else {
            status = ThreadPools.getString(future);
          }
        }
        log.info("status: " + status);
        return status;
      } else {
        throw new org.mmbase.security.SecurityException("Not allowed");
      }
    }
    return status;
  }
Exemplo n.º 5
0
 public void testAddToResultCreateOneRelation() {
   Node mag = getCloud().getNodeManager("mags").createNode();
   mag.commit();
   Node news = getCloud().getNodeManager("news").createNode();
   news.commit();
   NodeQuery q =
       Queries.createRelatedNodesQuery(
           mag, getCloud().getNodeManager("news"), "posrel", "destination");
   NodeList result = Queries.addToResult(q, news);
   assertEquals(1, result.size());
 }
Exemplo n.º 6
0
 protected String getProperty(Node node, String key) {
   NodeManager properties = node.getCloud().getNodeManager("properties");
   Function get = properties.getFunction("get");
   Parameters params = get.createParameters();
   params.set("node", node);
   params.set("key", key);
   return (String) get.getFunctionValue(params);
 }
Exemplo n.º 7
0
 protected void setProperty(Node node, String key, String value) {
   NodeManager properties = node.getCloud().getNodeManager("properties");
   Function set = properties.getFunction("set");
   Parameters params = set.createParameters();
   params.set("node", node);
   params.set("key", key);
   if (value.length() > 255) {
     value = value.substring(0, 255);
   }
   params.set("value", value);
   set.getFunctionValue(params);
 }
Exemplo n.º 8
0
 public void testAddToResultCreateTwoRelations() {
   Node mag = getCloud().getNodeManager("mags").createNode();
   mag.commit();
   Node news = getCloud().getNodeManager("news").createNode();
   news.commit();
   Node url = getCloud().getNodeManager("urls").createNode();
   url.commit();
   NodeQuery q =
       Queries.createRelatedNodesQuery(
           mag, getCloud().getNodeManager("news"), "posrel", "destination");
   Queries.addPath(q, "posrel,urls", "destination");
   Queries.addStartNodes(q, "" + url.getNumber());
   NodeList result = Queries.addToResult(q, news);
   assertEquals(2, result.size());
 }
Exemplo n.º 9
0
  private Boolean sendMail(HttpServletRequest req, Node node, String email) {
    boolean send = false;

    Cloud cloud = node.getCloud();
    String emailbuilder = "email";
    try {
      Module sendmail = cloud.getCloudContext().getModule("sendmail");
      emailbuilder = sendmail.getProperty("emailbuilder");
    } catch (NotFoundException nfe) {
      log.warn("No email module " + nfe);
    }

    if (cloud.hasNodeManager(emailbuilder)) {

      NodeManager nm = cloud.getNodeManager(emailbuilder);
      Node message = nm.createNode();

      String host = req.getHeader("host");
      if (host == null || "".equals(host)) {
        try {
          host = java.net.InetAddress.getLocalHost().getHostName();
        } catch (UnknownHostException uhe) {
          log.warn("No host: " + uhe);
        }
      }
      String from = "downloader@" + host;
      // do a quick check if we've got something more or less valid
      Pattern p = Pattern.compile(".+@.+\\.[a-z]+");
      Matcher m = p.matcher(from);
      if (!m.matches()) {
        from = "*****@*****.**";
      }

      String mediaTitle = node.getStringValue("title");
      String mediaUrl = getProperty(node, URL_KEY);
      StringBuilder body = new StringBuilder();

      body.append("*This is an automated message / Dit is een geautomatiseerd bericht*");
      body.append("\n\n*English*");
      body.append("\n\nDear,");
      body.append("\n\nWe have received your file belonging to media item titled '")
          .append(mediaTitle)
          .append("'. ");
      body.append("In about 1 hour, you can find your submission at: ");
      body.append("http://").append(host).append("/media/").append(node.getNumber());
      body.append("\n\nKind regards,");
      body.append("\n\n").append(host);

      body.append("\n\n\n*Nederlands*");
      body.append("\n\nBeste,");
      body.append("\n\nWe hebben je bestand voor het media item met de titel '")
          .append(mediaTitle)
          .append("' ontvangen. ");
      body.append("Je kunt je bijdrage hier over circa een uur terugvinden: ");
      body.append("http://").append(host).append("/media/").append(node.getNumber());
      body.append("\n\nMet vriendelijke groet,");
      body.append("\n\n").append(host);

      message.setValue("from", from);
      message.setValue("to", email);
      message.setValue("subject", "Download complete / Download voltooid");
      message.setValue("body", body.toString());
      message.commit();

      Function mail = message.getFunction("mail");
      Parameters mail_params = mail.createParameters();
      mail_params.set("type", "oneshot");
      mail.getFunctionValue(mail_params);

      if (log.isDebugEnabled()) {
        log.debug("Message download ready send to: " + email);
      }
      send = true;
    } else {
      log.warn("Can not send message - no emailbuilder installed.");
    }

    return send;
  }
Exemplo n.º 10
0
 protected void setDownloadStatus(Node node, String status) {
   log.info("Setting status of " + node.getNumber() + " to " + status);
   setProperty(node, STATUS_KEY, status);
 }