All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.jivesoftware.smackx.provider.StreamInitiationProvider Maven / Gradle / Ivy

Go to download

Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the core XMPP specifications as related to the client side of said specifications.

The newest version!
/**
 * $RCSfile$
 * $Revision: $
 * $Date: $
 *
 * Copyright 2003-2006 Jive Software.
 *
 * 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.smackx.provider;

import java.text.ParseException;
import java.util.Date;

import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.packet.DataForm;
import org.jivesoftware.smackx.packet.StreamInitiation;
import org.jivesoftware.smackx.packet.StreamInitiation.File;
import org.xmlpull.v1.XmlPullParser;

/**
 * The StreamInitiationProvider parses StreamInitiation packets.
 * 
 * @author Alexander Wenckus
 * 
 */
public class StreamInitiationProvider implements IQProvider {

	public IQ parseIQ(final XmlPullParser parser) throws Exception {
		boolean done = false;

		// si
		String id = parser.getAttributeValue("", "id");
		String mimeType = parser.getAttributeValue("", "mime-type");

		StreamInitiation initiation = new StreamInitiation();

		// file
		String name = null;
		String size = null;
		String hash = null;
		String date = null;
		String desc = null;
		boolean isRanged = false;

		// feature
		DataForm form = null;
		DataFormProvider dataFormProvider = new DataFormProvider();

		int eventType;
		String elementName;
		String namespace;
		while (!done) {
			eventType = parser.next();
			elementName = parser.getName();
			namespace = parser.getNamespace();
			if (eventType == XmlPullParser.START_TAG) {
				if (elementName.equals("file")) {
					name = parser.getAttributeValue("", "name");
					size = parser.getAttributeValue("", "size");
					hash = parser.getAttributeValue("", "hash");
					date = parser.getAttributeValue("", "date");
				} else if (elementName.equals("desc")) {
					desc = parser.nextText();
				} else if (elementName.equals("range")) {
					isRanged = true;
				} else if (elementName.equals("x")
						&& namespace.equals("jabber:x:data")) {
					form = (DataForm) dataFormProvider.parseExtension(parser);
				}
			} else if (eventType == XmlPullParser.END_TAG) {
				if (elementName.equals("si")) {
					done = true;
				} else if (elementName.equals("file")) {
                    long fileSize = 0;
                    if(size != null && size.trim().length() !=0){
                        try {
                            fileSize = Long.parseLong(size);
                        }
                        catch (NumberFormatException e) {
                            e.printStackTrace();
                        }
                    }
                    
                    Date fileDate = new Date();
                    if (date != null) {
                        try {
                            fileDate = StringUtils.parseXEP0082Date(date);
                        } catch (ParseException e) {
                            // couldn't parse date, use current date-time
                        }
                    }
                    
                    File file = new File(name, fileSize);
					file.setHash(hash);
					file.setDate(fileDate);
					file.setDesc(desc);
					file.setRanged(isRanged);
					initiation.setFile(file);
				}
			}
		}

		initiation.setSesssionID(id);
		initiation.setMimeType(mimeType);

		initiation.setFeatureNegotiationForm(form);

		return initiation;
	}

}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy