/*
* Copyright (C) 2005-2008 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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.xmpp.packet.JID;
import org.xmpp.packet.PacketError;
/**
* Only those on a whitelist may subscribe and retrieve items.
*
* @author Matt Tucker
*/
public class WhitelistAccess extends AccessModel {
WhitelistAccess() {
}
@Override
public boolean canSubscribe(Node node, JID owner, JID subscriber) {
// Let node owners and sysadmins always subcribe to the node
if (node.isAdmin(owner)) {
return true;
}
// User is in the whitelist if he has an affiliation and it is not of type outcast
NodeAffiliate nodeAffiliate = node.getAffiliate(owner);
return nodeAffiliate != null &&
nodeAffiliate.getAffiliation() != NodeAffiliate.Affiliation.outcast;
}
@Override
public boolean canAccessItems(Node node, JID owner, JID subscriber) {
return canSubscribe(node, owner, subscriber);
}
@Override
public String getName() {
return "whitelist";
}
@Override
public PacketError.Condition getSubsriptionError() {
return PacketError.Condition.not_allowed;
}
@Override
public Element getSubsriptionErrorDetail() {
return DocumentHelper.createElement(
QName.get("closed-node", "http://jabber.org/protocol/pubsub#errors"));
}
@Override
public boolean isAuthorizationRequired() {
return false;
}
}