001/** 002 * 003 * Copyright 2016 Fernando Ramirez 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.muclight.provider; 018 019import java.io.IOException; 020import java.util.HashMap; 021 022import org.jivesoftware.smack.packet.IQ.Type; 023import org.jivesoftware.smack.provider.IQProvider; 024import org.jivesoftware.smackx.muclight.element.MUCLightBlockingIQ; 025import org.jxmpp.jid.Jid; 026import org.jxmpp.jid.impl.JidCreate; 027import org.jxmpp.stringprep.XmppStringprepException; 028import org.xmlpull.v1.XmlPullParser; 029import org.xmlpull.v1.XmlPullParserException; 030 031/** 032 * MUC Light blocking IQ provider class. 033 * 034 * @author Fernando Ramirez 035 * 036 */ 037public class MUCLightBlockingIQProvider extends IQProvider<MUCLightBlockingIQ> { 038 039 @Override 040 public MUCLightBlockingIQ parse(XmlPullParser parser, int initialDepth) throws Exception { 041 HashMap<Jid, Boolean> rooms = null; 042 HashMap<Jid, Boolean> users = null; 043 044 outerloop: while (true) { 045 int eventType = parser.next(); 046 047 if (eventType == XmlPullParser.START_TAG) { 048 049 if (parser.getName().equals("room")) { 050 rooms = parseBlocking(parser, rooms); 051 } 052 053 if (parser.getName().equals("user")) { 054 users = parseBlocking(parser, users); 055 } 056 057 } else if (eventType == XmlPullParser.END_TAG) { 058 if (parser.getDepth() == initialDepth) { 059 break outerloop; 060 } 061 } 062 } 063 064 MUCLightBlockingIQ mucLightBlockingIQ = new MUCLightBlockingIQ(rooms, users); 065 mucLightBlockingIQ.setType(Type.result); 066 return mucLightBlockingIQ; 067 } 068 069 private HashMap<Jid, Boolean> parseBlocking(XmlPullParser parser, HashMap<Jid, Boolean> map) 070 throws XmppStringprepException, XmlPullParserException, IOException { 071 if (map == null) { 072 map = new HashMap<>(); 073 } 074 String action = parser.getAttributeValue("", "action"); 075 076 if (action.equals("deny")) { 077 map.put(JidCreate.from(parser.nextText()), false); 078 } else if (action.equals("allow")) { 079 map.put(JidCreate.from(parser.nextText()), true); 080 } 081 return map; 082 } 083 084}