package freenet.clients.http.ajaxpush;
import java.io.IOException;
import java.net.URI;
import freenet.client.HighLevelSimpleClient;
import freenet.clients.http.RedirectException;
import freenet.clients.http.SimpleToadletServer;
import freenet.clients.http.Toadlet;
import freenet.clients.http.ToadletContext;
import freenet.clients.http.ToadletContextClosedException;
import freenet.clients.http.updateableelements.BaseUpdateableElement;
import freenet.clients.http.updateableelements.UpdaterConstants;
import freenet.support.Base64;
import freenet.support.Logger;
import freenet.support.api.HTTPRequest;
/** A toadlet that provides the current data of pushed elements. It requires the requestId and the elementId parameters. */
public class PushDataToadlet extends Toadlet {
private static volatile boolean logMINOR;
static {
Logger.registerClass(PushDataToadlet.class);
}
public PushDataToadlet(HighLevelSimpleClient client) {
super(client);
}
public void handleMethodGET(URI uri, HTTPRequest req, ToadletContext ctx) throws ToadletContextClosedException, IOException, RedirectException {
String requestId = req.getParam("requestId");
String elementId = req.getParam("elementId");
elementId = elementId.replace(" ", "+");// This is needed, because BASE64 has '+', but it is a HTML escape for ' '
if (logMINOR) {
Logger.minor(this, "Getting data for element:" + elementId);
}
BaseUpdateableElement node = ((SimpleToadletServer) ctx.getContainer()).pushDataManager.getRenderedElement(requestId, elementId);
if (logMINOR) {
Logger.minor(this, "Data got element:" + node.generateChildren());
}
writeHTMLReply(ctx, 200, "OK", UpdaterConstants.SUCCESS + ":" + Base64.encodeStandard(node.getUpdaterType().getBytes("UTF-8")) + ":" + Base64.encodeStandard(node.generateChildren().getBytes("UTF-8")));
}
@Override
public String path() {
return UpdaterConstants.dataPath;
}
}