From 281ce3105fad5f012471cf3e5062a4032dfbc7a6 Mon Sep 17 00:00:00 2001 From: Sam Whited Date: Wed, 22 Oct 2014 15:44:55 -0400 Subject: Make conversations the root project --- .../xmpp/jingle/JingleConnectionManager.java | 163 +++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java (limited to 'src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java') diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java new file mode 100644 index 00000000..1e7c84d4 --- /dev/null +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java @@ -0,0 +1,163 @@ +package eu.siacs.conversations.xmpp.jingle; + +import java.math.BigInteger; +import java.security.SecureRandom; +import java.util.HashMap; +import java.util.List; +import java.util.concurrent.CopyOnWriteArrayList; +import android.annotation.SuppressLint; +import android.util.Log; +import eu.siacs.conversations.Config; +import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.entities.Message; +import eu.siacs.conversations.services.AbstractConnectionManager; +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 extends AbstractConnectionManager { + private List connections = new CopyOnWriteArrayList(); + + private HashMap primaryCandidates = new HashMap(); + + @SuppressLint("TrulyRandom") + private SecureRandom random = new SecureRandom(); + + public JingleConnectionManager(XmppConnectionService service) { + super(service); + } + + public void deliverPacket(Account account, JinglePacket packet) { + if (packet.isAction("session-initiate")) { + JingleConnection connection = new JingleConnection(this); + connection.init(account, packet); + connections.add(connection); + } else { + for (JingleConnection connection : connections) { + if (connection.getAccount() == account + && connection.getSessionId().equals( + packet.getSessionId()) + && connection.getCounterPart().equals(packet.getFrom())) { + connection.deliverPacket(packet); + return; + } + } + account.getXmppConnection().sendIqPacket( + packet.generateRespone(IqPacket.TYPE_ERROR), null); + } + } + + public JingleConnection createNewConnection(Message message) { + JingleConnection connection = new JingleConnection(this); + connection.init(message); + this.connections.add(connection); + return connection; + } + + public JingleConnection createNewConnection(JinglePacket packet) { + JingleConnection connection = new JingleConnection(this); + this.connections.add(connection); + return connection; + } + + public void finishConnection(JingleConnection connection) { + this.connections.remove(connection); + } + + public void getPrimaryCandidate(Account account, + final OnPrimaryCandidateFound listener) { + if (!this.primaryCandidates.containsKey(account.getJid())) { + String xmlns = "http://jabber.org/protocol/bytestreams"; + final 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) { + JingleCandidate candidate = new JingleCandidate( + nextRandomId(), true); + candidate.setHost(streamhost + .getAttribute("host")); + candidate.setPort(Integer + .parseInt(streamhost + .getAttribute("port"))); + candidate + .setType(JingleCandidate.TYPE_PROXY); + candidate.setJid(proxy); + candidate.setPriority(655360 + 65535); + primaryCandidates.put(account.getJid(), + candidate); + listener.onPrimaryCandidateFound(true, + candidate); + } else { + listener.onPrimaryCandidateFound(false, + null); + } + } + }); + } else { + listener.onPrimaryCandidateFound(false, null); + } + + } else { + listener.onPrimaryCandidateFound(true, + this.primaryCandidates.get(account.getJid())); + } + } + + public String nextRandomId() { + return new BigInteger(50, random).toString(32); + } + + public void deliverIbbPacket(Account account, IqPacket packet) { + String sid = null; + Element payload = null; + if (packet.hasChild("open", "http://jabber.org/protocol/ibb")) { + payload = packet + .findChild("open", "http://jabber.org/protocol/ibb"); + sid = payload.getAttribute("sid"); + } else if (packet.hasChild("data", "http://jabber.org/protocol/ibb")) { + payload = packet + .findChild("data", "http://jabber.org/protocol/ibb"); + sid = payload.getAttribute("sid"); + } + if (sid != null) { + for (JingleConnection connection : connections) { + if (connection.getAccount() == account + && connection.hasTransportId(sid)) { + JingleTransport transport = connection.getTransport(); + if (transport instanceof JingleInbandTransport) { + JingleInbandTransport inbandTransport = (JingleInbandTransport) transport; + inbandTransport.deliverPayload(packet, payload); + return; + } + } + } + Log.d(Config.LOGTAG, + "couldnt deliver payload: " + payload.toString()); + } else { + Log.d(Config.LOGTAG, "no sid found in incomming ibb packet"); + } + } + + public void cancelInTransmission() { + for (JingleConnection connection : this.connections) { + if (connection.getJingleStatus() == JingleConnection.JINGLE_STATUS_TRANSMITTING) { + connection.cancel(); + } + } + } +} -- cgit v1.2.3