/** * $RCSfile: $ * $Revision: $ * $Date: $ * * Copyright (C) 2005-2008 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution, or a commercial license * agreement with Jive. */ package org.jivesoftware.openfire.pubsub.models; import org.dom4j.DocumentHelper; import org.dom4j.Element; import org.dom4j.QName; import org.jivesoftware.openfire.pubsub.Node; import org.jivesoftware.openfire.pubsub.NodeAffiliate; import org.jivesoftware.openfire.pubsub.NodeSubscription; import org.xmpp.packet.JID; import org.xmpp.packet.PacketError; /** * Subscription requests must be approved and only subscribers may retrieve items. * * @author Matt Tucker */ public class AuthorizeAccess extends AccessModel { AuthorizeAccess() { } public boolean canSubscribe(Node node, JID owner, JID subscriber) { return true; } public boolean canAccessItems(Node node, JID owner, JID subscriber) { // Let node owners and sysadmins always get node items if (node.isAdmin(owner)) { return true; } NodeAffiliate nodeAffiliate = node.getAffiliate(owner); if (nodeAffiliate == null) { // This is an unknown entity to the node so deny access return false; } // Any subscription of this entity that was approved will give him access // to retrieve the node items for (NodeSubscription subscription : nodeAffiliate.getSubscriptions()) { if (subscription.isActive()) { return true; } } // No approved subscription was found so deny access return false; } public String getName() { return "authorize"; } public PacketError.Condition getSubsriptionError() { return PacketError.Condition.not_authorized; } public Element getSubsriptionErrorDetail() { return DocumentHelper.createElement(QName.get("not-subscribed", "http://jabber.org/protocol/pubsub#errors")); } public boolean isAuthorizationRequired() { return true; } }