From 298c7adcd1fabccb06d14905041cb7e008f109ad Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel.gultsch@rwth-aachen.de>
Date: Tue, 8 Apr 2014 23:15:55 +0200
Subject: disocover stream hosts (xep-0065) cleaned up disco

---
 .../xmpp/jingle/JingleConnectionManager.java       | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java

(limited to 'src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java')

diff --git a/src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
new file mode 100644
index 000000000..784d90d4b
--- /dev/null
+++ b/src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
@@ -0,0 +1,93 @@
+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);
+	}
+}
-- 
cgit v1.2.3