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);
}
@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;
}
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);
}
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;
}