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package eu.siacs.conversations.xmpp.jingle;
import java.math.BigInteger;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import android.util.Log;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.OnIqPacketReceived;
import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
import eu.siacs.conversations.xmpp.stanzas.IqPacket;
public class JingleConnectionManager {
private XmppConnectionService xmppConnectionService;
private List<JingleConnection> connections = new ArrayList<JingleConnection>(); //make concurrent
private ConcurrentHashMap<String, Element> primaryCanditates = new ConcurrentHashMap<String, Element>();
private SecureRandom random = new SecureRandom();
public JingleConnectionManager(XmppConnectionService service) {
this.xmppConnectionService = service;
}
public void deliverPacket(Account account, JinglePacket packet) {
String id = generateInternalId(account.getJid(), packet.getFrom(), packet.getSessionId());
}
public JingleConnection createNewConnection(Message message) {
Account account = message.getConversation().getAccount();
JingleConnection connection = new JingleConnection(this);
String id = generateInternalId(account.getJid(), message.getCounterpart(), connection.getSessionId());
connection.init(message);
return connection;
}
private String generateInternalId(String account, String counterpart, String sid) {
return account+"#"+counterpart+"#"+sid;
}
public XmppConnectionService getXmppConnectionService() {
return this.xmppConnectionService;
}
public void getPrimaryCanditate(Account account, final OnPrimaryCanditateFound listener) {
if (!this.primaryCanditates.containsKey(account.getJid())) {
String xmlns = "http://jabber.org/protocol/bytestreams";
String proxy = account.getXmppConnection().findDiscoItemByFeature(xmlns);
if (proxy!=null) {
IqPacket iq = new IqPacket(IqPacket.TYPE_GET);
iq.setTo(proxy);
iq.query(xmlns);
account.getXmppConnection().sendIqPacket(iq, new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
Element streamhost = packet.query().findChild("streamhost","http://jabber.org/protocol/bytestreams");
if (streamhost!=null) {
Log.d("xmppService","streamhost found "+streamhost.toString());
Element canditate = new Element("canditate");
canditate.setAttribute("cid",nextRandomId());
canditate.setAttribute("host", streamhost.getAttribute("host"));
canditate.setAttribute("port",streamhost.getAttribute("port"));
canditate.setAttribute("type", "proxy");
primaryCanditates.put(account.getJid(), canditate);
listener.onPrimaryCanditateFound(true, canditate);
} else {
listener.onPrimaryCanditateFound(false, null);
}
}
});
} else {
listener.onPrimaryCanditateFound(false, null);
}
} else {
listener.onPrimaryCanditateFound(true, this.primaryCanditates.get(account.getJid()));
}
}
public String nextRandomId() {
return new BigInteger(50, random).toString(32);
}
}
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