128 lines
4.7 KiB
Java
128 lines
4.7 KiB
Java
/**
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*
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* Copyright 2003-2006 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.si.provider;
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import java.io.IOException;
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import java.text.ParseException;
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import java.util.Date;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.parsing.SmackParsingException;
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import org.jivesoftware.smack.provider.IQProvider;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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import org.jivesoftware.smackx.si.packet.StreamInitiation;
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import org.jivesoftware.smackx.si.packet.StreamInitiation.File;
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import org.jivesoftware.smackx.xdata.packet.DataForm;
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import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
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import org.jxmpp.util.XmppDateTime;
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/**
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* The StreamInitiationProvider parses StreamInitiation packets.
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*
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* @author Alexander Wenckus
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*
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*/
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public class StreamInitiationProvider extends IQProvider<StreamInitiation> {
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private static final Logger LOGGER = Logger.getLogger(StreamInitiationProvider.class.getName());
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@Override
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public StreamInitiation parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
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// si
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String id = parser.getAttributeValue("", "id");
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String mimeType = parser.getAttributeValue("", "mime-type");
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StreamInitiation initiation = new StreamInitiation();
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// file
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String name = null;
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String size = null;
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String hash = null;
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String date = null;
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String desc = null;
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boolean isRanged = false;
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// feature
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DataForm form = null;
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DataFormProvider dataFormProvider = new DataFormProvider();
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outerloop: while (true) {
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XmlPullParser.Event eventType = parser.next();
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if (eventType == XmlPullParser.Event.START_ELEMENT) {
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String elementName = parser.getName();
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String namespace = parser.getNamespace();
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if (elementName.equals("file")) {
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name = parser.getAttributeValue("", "name");
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size = parser.getAttributeValue("", "size");
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hash = parser.getAttributeValue("", "hash");
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date = parser.getAttributeValue("", "date");
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} else if (elementName.equals("desc")) {
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desc = parser.nextText();
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} else if (elementName.equals("range")) {
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isRanged = true;
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} else if (elementName.equals("x")
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&& namespace.equals("jabber:x:data")) {
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form = dataFormProvider.parse(parser);
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}
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} else if (eventType == XmlPullParser.Event.END_ELEMENT) {
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if (parser.getDepth() == initialDepth) {
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break outerloop;
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}
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if (parser.getName().equals("file")) {
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long fileSize = 0;
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if (size != null && size.trim().length() != 0) {
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try {
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fileSize = Long.parseLong(size);
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}
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catch (NumberFormatException e) {
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LOGGER.log(Level.SEVERE, "Failed to parse file size from " + fileSize, e);
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}
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}
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Date fileDate = new Date();
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if (date != null) {
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try {
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fileDate = XmppDateTime.parseDate(date);
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} catch (ParseException e) {
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// couldn't parse date, use current date-time
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}
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}
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File file = new File(name, fileSize);
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file.setHash(hash);
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file.setDate(fileDate);
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file.setDesc(desc);
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file.setRanged(isRanged);
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initiation.setFile(file);
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}
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}
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}
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initiation.setSessionID(id);
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initiation.setMimeType(mimeType);
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initiation.setFeatureNegotiationForm(form);
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return initiation;
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}
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}
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