src/main/java/de/pixart/messenger/xmpp/pep/PublishOptions.java


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package de.pixart.messenger.xmpp.pep;

import android.os.Bundle;

import de.pixart.messenger.utils.Namespace;
import de.pixart.messenger.xml.Element;
import de.pixart.messenger.xmpp.stanzas.IqPacket;

public class PublishOptions {

    private PublishOptions() {

    }

    public static Bundle openAccess() {
        final Bundle options = new Bundle();
        options.putString("pubsub#access_model", "open");
        return options;
    }

    public static Bundle persistentWhitelistAccess() {
        final Bundle options = new Bundle();
        options.putString("pubsub#persist_items", "true");
        options.putString("pubsub#access_model", "whitelist");
        return options;
    }

    public static Bundle persistentWhitelistAccessMaxItems() {
        final Bundle options = new Bundle();
        options.putString("pubsub#persist_items", "true");
        options.putString("pubsub#access_model", "whitelist");
        options.putString("pubsub#send_last_published_item", "never");
        options.putString("pubsub#max_items", "128"); //YOLO!
        options.putString("pubsub#notify_delete", "true");
        options.putString("pubsub#notify_retract", "true"); //one could also set notify=true on the retract
        return options;
    }

    public static boolean preconditionNotMet(IqPacket response) {
        final Element error = response.getType() == IqPacket.TYPE.ERROR ? response.findChild("error") : null;
        return error != null && error.hasChild("precondition-not-met", Namespace.PUBSUB_ERROR);
    }

}