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/**
* $RCSfile$
* $Revision$
* $Date$
*
* 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.smack.provider;
import org.jivesoftware.smack.packet.DefaultPacketExtension;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Privacy;
import org.jivesoftware.smack.packet.PrivacyItem;
import org.xmlpull.v1.XmlPullParser;
import java.util.ArrayList;
/**
* The PrivacyProvider parses {@link Privacy} packets. {@link Privacy}
* Parses the <tt>query</tt> sub-document and creates an instance of {@link Privacy}.
* For each <tt>item</tt> in the <tt>list</tt> element, it creates an instance
* of {@link PrivacyItem} and {@link org.jivesoftware.smack.packet.PrivacyItem.PrivacyRule}.
*
* @author Francisco Vives
*/
public class PrivacyProvider implements IQProvider {
public PrivacyProvider() {
}
public IQ parseIQ(XmlPullParser parser) throws Exception {
Privacy privacy = new Privacy();
/* privacy.addExtension(PacketParserUtils.parsePacketExtension(parser
.getName(), parser.getNamespace(), parser)); */
privacy.addExtension(new DefaultPacketExtension(parser.getName(), parser.getNamespace()));
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("active")) {
String activeName = parser.getAttributeValue("", "name");
if (activeName == null) {
privacy.setDeclineActiveList(true);
} else {
privacy.setActiveName(activeName);
}
}
else if (parser.getName().equals("default")) {
String defaultName = parser.getAttributeValue("", "name");
if (defaultName == null) {
privacy.setDeclineDefaultList(true);
} else {
privacy.setDefaultName(defaultName);
}
}
else if (parser.getName().equals("list")) {
parseList(parser, privacy);
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("query")) {
done = true;
}
}
}
return privacy;
}
// Parse the list complex type
public void parseList(XmlPullParser parser, Privacy privacy) throws Exception {
boolean done = false;
String listName = parser.getAttributeValue("", "name");
ArrayList<PrivacyItem> items = new ArrayList<PrivacyItem>();
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("item")) {
items.add(parseItem(parser));
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("list")) {
done = true;
}
}
}
privacy.setPrivacyList(listName, items);
}
// Parse the list complex type
public PrivacyItem parseItem(XmlPullParser parser) throws Exception {
boolean done = false;
// Retrieves the required attributes
String actionValue = parser.getAttributeValue("", "action");
String orderValue = parser.getAttributeValue("", "order");
String type = parser.getAttributeValue("", "type");
/*
* According the action value it sets the allow status. The fall-through action is assumed
* to be "allow"
*/
boolean allow = true;
if ("allow".equalsIgnoreCase(actionValue)) {
allow = true;
} else if ("deny".equalsIgnoreCase(actionValue)) {
allow = false;
}
// Set the order number
int order = Integer.parseInt(orderValue);
// Create the privacy item
PrivacyItem item = new PrivacyItem(type, allow, order);
item.setValue(parser.getAttributeValue("", "value"));
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("iq")) {
item.setFilterIQ(true);
}
if (parser.getName().equals("message")) {
item.setFilterMessage(true);
}
if (parser.getName().equals("presence-in")) {
item.setFilterPresence_in(true);
}
if (parser.getName().equals("presence-out")) {
item.setFilterPresence_out(true);
}
}
else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("item")) {
done = true;
}
}
}
return item;
}
}
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