1 /** 2 * $RCSfile$ 3 * $Revision$ 4 * $Date$ 5 * 6 * Copyright 2003-2006 Jive Software. 7 * 8 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 package org.jivesoftware.smackx.provider; 21 22 import java.text.ParseException; 23 import java.util.Date; 24 25 import org.jivesoftware.smack.packet.IQ; 26 import org.jivesoftware.smack.provider.IQProvider; 27 import org.jivesoftware.smack.util.StringUtils; 28 import org.jivesoftware.smackx.packet.DataForm; 29 import org.jivesoftware.smackx.packet.StreamInitiation; 30 import org.jivesoftware.smackx.packet.StreamInitiation.File; 31 import org.xmlpull.v1.XmlPullParser; 32 33 /** 34 * The StreamInitiationProvider parses StreamInitiation packets. 35 * 36 * @author Alexander Wenckus 37 * 38 */ 39 public class StreamInitiationProvider implements IQProvider { 40 parseIQ(final XmlPullParser parser)41 public IQ parseIQ(final XmlPullParser parser) throws Exception { 42 boolean done = false; 43 44 // si 45 String id = parser.getAttributeValue("", "id"); 46 String mimeType = parser.getAttributeValue("", "mime-type"); 47 48 StreamInitiation initiation = new StreamInitiation(); 49 50 // file 51 String name = null; 52 String size = null; 53 String hash = null; 54 String date = null; 55 String desc = null; 56 boolean isRanged = false; 57 58 // feature 59 DataForm form = null; 60 DataFormProvider dataFormProvider = new DataFormProvider(); 61 62 int eventType; 63 String elementName; 64 String namespace; 65 while (!done) { 66 eventType = parser.next(); 67 elementName = parser.getName(); 68 namespace = parser.getNamespace(); 69 if (eventType == XmlPullParser.START_TAG) { 70 if (elementName.equals("file")) { 71 name = parser.getAttributeValue("", "name"); 72 size = parser.getAttributeValue("", "size"); 73 hash = parser.getAttributeValue("", "hash"); 74 date = parser.getAttributeValue("", "date"); 75 } else if (elementName.equals("desc")) { 76 desc = parser.nextText(); 77 } else if (elementName.equals("range")) { 78 isRanged = true; 79 } else if (elementName.equals("x") 80 && namespace.equals("jabber:x:data")) { 81 form = (DataForm) dataFormProvider.parseExtension(parser); 82 } 83 } else if (eventType == XmlPullParser.END_TAG) { 84 if (elementName.equals("si")) { 85 done = true; 86 } else if (elementName.equals("file")) { 87 long fileSize = 0; 88 if(size != null && size.trim().length() !=0){ 89 try { 90 fileSize = Long.parseLong(size); 91 } 92 catch (NumberFormatException e) { 93 e.printStackTrace(); 94 } 95 } 96 97 Date fileDate = new Date(); 98 if (date != null) { 99 try { 100 fileDate = StringUtils.parseXEP0082Date(date); 101 } catch (ParseException e) { 102 // couldn't parse date, use current date-time 103 } 104 } 105 106 File file = new File(name, fileSize); 107 file.setHash(hash); 108 file.setDate(fileDate); 109 file.setDesc(desc); 110 file.setRanged(isRanged); 111 initiation.setFile(file); 112 } 113 } 114 } 115 116 initiation.setSesssionID(id); 117 initiation.setMimeType(mimeType); 118 119 initiation.setFeatureNegotiationForm(form); 120 121 return initiation; 122 } 123 124 } 125