1d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen/** 2d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * $RCSfile$ 3d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * $Revision$ 4d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * $Date$ 5d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 6d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Copyright 2003-2007 Jive Software. 7d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 8d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); 9d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * you may not use this file except in compliance with the License. 10d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * You may obtain a copy of the License at 11d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 12d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * http://www.apache.org/licenses/LICENSE-2.0 13d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 14d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Unless required by applicable law or agreed to in writing, software 15d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * distributed under the License is distributed on an "AS IS" BASIS, 16d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * See the License for the specific language governing permissions and 18d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * limitations under the License. 19d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 20d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 21d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenpackage org.jivesoftware.smackx.provider; 22d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 23d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenimport org.jivesoftware.smack.packet.*; 24d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenimport org.jivesoftware.smack.provider.*; 25d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenimport org.jivesoftware.smackx.packet.*; 26d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenimport org.xmlpull.v1.XmlPullParser; 27d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 28d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen/** 29d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * The MUCUserProvider parses packets with extended presence information about 30d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * roles and affiliations. 31d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 32d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @author Gaston Dombiak 33d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 34d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chenpublic class MUCUserProvider implements PacketExtensionProvider { 35d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 36d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen /** 37d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Creates a new MUCUserProvider. 38d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * ProviderManager requires that every PacketExtensionProvider has a public, no-argument 39d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * constructor 40d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 41d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen public MUCUserProvider() { 42d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 43d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 44d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen /** 45d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * Parses a MUCUser packet (extension sub-packet). 46d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * 47d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @param parser the XML parser, positioned at the starting element of the extension. 48d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @return a PacketExtension. 49d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen * @throws Exception if a parsing error occurs. 50d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen */ 51d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen public PacketExtension parseExtension(XmlPullParser parser) throws Exception { 52d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen MUCUser mucUser = new MUCUser(); 53d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen boolean done = false; 54d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen while (!done) { 55d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen int eventType = parser.next(); 56d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (eventType == XmlPullParser.START_TAG) { 57d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("invite")) { 58d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen mucUser.setInvite(parseInvite(parser)); 59d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 60d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("item")) { 61d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen mucUser.setItem(parseItem(parser)); 62d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 63d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("password")) { 64d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen mucUser.setPassword(parser.nextText()); 65d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 66d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("status")) { 67d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen mucUser.setStatus(new MUCUser.Status(parser.getAttributeValue("", "code"))); 68d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 69d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("decline")) { 70d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen mucUser.setDecline(parseDecline(parser)); 71d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 72d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("destroy")) { 73d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen mucUser.setDestroy(parseDestroy(parser)); 74d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 75d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 76d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen else if (eventType == XmlPullParser.END_TAG) { 77d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("x")) { 78d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen done = true; 79d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 80d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 81d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 82d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 83d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return mucUser; 84d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 85d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 86d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen private MUCUser.Item parseItem(XmlPullParser parser) throws Exception { 87d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen boolean done = false; 88d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen MUCUser.Item item = 89d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen new MUCUser.Item( 90d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen parser.getAttributeValue("", "affiliation"), 91d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen parser.getAttributeValue("", "role")); 92d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen item.setNick(parser.getAttributeValue("", "nick")); 93d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen item.setJid(parser.getAttributeValue("", "jid")); 94d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen while (!done) { 95d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen int eventType = parser.next(); 96d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (eventType == XmlPullParser.START_TAG) { 97d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("actor")) { 98d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen item.setActor(parser.getAttributeValue("", "jid")); 99d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 100d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("reason")) { 101d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen item.setReason(parser.nextText()); 102d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 103d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 104d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen else if (eventType == XmlPullParser.END_TAG) { 105d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("item")) { 106d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen done = true; 107d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 108d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 109d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 110d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return item; 111d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 112d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 113d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen private MUCUser.Invite parseInvite(XmlPullParser parser) throws Exception { 114d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen boolean done = false; 115d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen MUCUser.Invite invite = new MUCUser.Invite(); 116d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen invite.setFrom(parser.getAttributeValue("", "from")); 117d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen invite.setTo(parser.getAttributeValue("", "to")); 118d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen while (!done) { 119d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen int eventType = parser.next(); 120d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (eventType == XmlPullParser.START_TAG) { 121d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("reason")) { 122d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen invite.setReason(parser.nextText()); 123d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 124d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 125d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen else if (eventType == XmlPullParser.END_TAG) { 126d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("invite")) { 127d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen done = true; 128d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 129d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 130d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 131d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return invite; 132d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 133d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 134d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen private MUCUser.Decline parseDecline(XmlPullParser parser) throws Exception { 135d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen boolean done = false; 136d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen MUCUser.Decline decline = new MUCUser.Decline(); 137d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen decline.setFrom(parser.getAttributeValue("", "from")); 138d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen decline.setTo(parser.getAttributeValue("", "to")); 139d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen while (!done) { 140d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen int eventType = parser.next(); 141d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (eventType == XmlPullParser.START_TAG) { 142d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("reason")) { 143d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen decline.setReason(parser.nextText()); 144d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 145d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 146d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen else if (eventType == XmlPullParser.END_TAG) { 147d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("decline")) { 148d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen done = true; 149d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 150d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 151d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 152d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return decline; 153d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 154d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen 155d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen private MUCUser.Destroy parseDestroy(XmlPullParser parser) throws Exception { 156d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen boolean done = false; 157d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen MUCUser.Destroy destroy = new MUCUser.Destroy(); 158d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen destroy.setJid(parser.getAttributeValue("", "jid")); 159d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen while (!done) { 160d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen int eventType = parser.next(); 161d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (eventType == XmlPullParser.START_TAG) { 162d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("reason")) { 163d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen destroy.setReason(parser.nextText()); 164d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 165d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 166d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen else if (eventType == XmlPullParser.END_TAG) { 167d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen if (parser.getName().equals("destroy")) { 168d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen done = true; 169d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 170d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 171d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 172d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen return destroy; 173d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen } 174d7955ce24d294fb2014c59d11fca184471056f44Shuyi Chen} 175