1package eu.siacs.conversations.xmpp;
 2
 3import java.math.BigInteger;
 4import java.security.SecureRandom;
 5import java.util.ArrayList;
 6import java.util.List;
 7
 8import android.util.Log;
 9
10import eu.siacs.conversations.entities.Account;
11import eu.siacs.conversations.entities.Message;
12import eu.siacs.conversations.services.JingleConnectionManager;
13import eu.siacs.conversations.services.XmppConnectionService;
14import eu.siacs.conversations.xml.Element;
15import eu.siacs.conversations.xmpp.stanzas.jingle.Content;
16import eu.siacs.conversations.xmpp.stanzas.jingle.JinglePacket;
17
18public class JingleConnection {
19
20	private JingleConnectionManager mJingleConnectionManager;
21	private XmppConnectionService mXmppConnectionService;
22	
23	private String sessionId;
24	private Account account;
25	private String counterpart;
26	private List<Element> canditates = new ArrayList<Element>();
27	
28	public JingleConnection(JingleConnectionManager mJingleConnectionManager, Account account, String counterpart) {
29		this.mJingleConnectionManager = mJingleConnectionManager;
30		this.mXmppConnectionService = mJingleConnectionManager.getXmppConnectionService();
31		this.account = account;
32		this.counterpart = counterpart;
33		SecureRandom random = new SecureRandom();
34		sessionId = new BigInteger(100, random).toString(32);
35		this.canditates.add(this.mJingleConnectionManager.getPrimaryCanditate(account.getJid()));
36	}
37	
38	public String getSessionId() {
39		return this.sessionId;
40	}
41	
42	public void init(Message message) {
43		JinglePacket packet = this.bootstrapPacket();
44		packet.setAction("session-initiate");
45		packet.setInitiator(this.account.getFullJid());
46		Content content = new Content();
47		if (message.getType() == Message.TYPE_IMAGE) {
48			//creator='initiator' name='a-file-offer'
49			content.setAttribute("creator", "initiator");
50			content.setAttribute("name", "a-file-offer");
51			content.offerFile(this.mXmppConnectionService.getFileBackend().getImageFile(message));
52			content.setCanditates(this.canditates);
53			packet.setContent(content);
54			Log.d("xmppService",packet.toString());
55			account.getXmppConnection().sendIqPacket(packet, null);
56		}
57	}
58	
59	private JinglePacket bootstrapPacket() {
60		JinglePacket packet = new JinglePacket();
61		packet.setFrom(account.getFullJid());
62		packet.setTo(this.counterpart+"/Gajim");
63		packet.setSessionId(this.sessionId);
64		return packet;
65	}
66
67}