SOCKS5 works again :)

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/OutgoingJingleFileOffer.java

@@ -104,7 +104,6 @@ public class OutgoingJingleFileOffer extends JingleFileTransferSession {
             return jutil.createErrorOutOfOrder(sessionAccept);
         }
 
-        LOGGER.log(Level.INFO, "Session was accepted. Initiate Bytestream.");
         state = State.active;
 
         transportSession.processJingle(sessionAccept);
@@ -112,7 +111,6 @@ public class OutgoingJingleFileOffer extends JingleFileTransferSession {
         transportSession.initiateOutgoingSession(new JingleTransportInitiationCallback() {
             @Override
             public void onSessionInitiated(final BytestreamSession session) {
-                LOGGER.log(Level.INFO, "BytestreamSession initiated. Start transfer.");
                 sendingThread = new SendTask(session, source);
                 queued.add(threadPool.submit(sendingThread));
             }
@@ -128,8 +126,6 @@ public class OutgoingJingleFileOffer extends JingleFileTransferSession {
 
     @Override
     public IQ handleSessionTerminate(Jingle sessionTerminate) {
-        LOGGER.log(Level.INFO, "Received session-terminate: " + sessionTerminate.getReason().asEnum());
-
         state = State.terminated;
         return jutil.createAck(sessionTerminate);
     }
@@ -138,8 +134,6 @@ public class OutgoingJingleFileOffer extends JingleFileTransferSession {
     public IQ handleTransportReplace(final Jingle transportReplace)
             throws InterruptedException, XMPPException.XMPPErrorException,
             SmackException.NotConnectedException, SmackException.NoResponseException {
-        LOGGER.log(Level.INFO, "Received transport-replace.");
-
         final JingleTransportManager<?> replacementManager = JingleTransportMethodManager.getInstanceFor(connection)
                 .getTransportManager(transportReplace);
 

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/ReceiveTask.java

@@ -45,7 +45,6 @@ public class ReceiveTask implements Runnable {
 
     @Override
     public void run() {
-        LOGGER.log(Level.INFO, "Start ReceiveTask");
         JingleFileTransferChild transfer = (JingleFileTransferChild) fileTransfer.getJingleContentDescriptionChildren().get(0);
         FileOutputStream outputStream = null;
         InputStream inputStream;
@@ -69,14 +68,12 @@ public class ReceiveTask implements Runnable {
             }
 
             outputStream.write(filebuf);
-            LOGGER.log(Level.INFO, "Received " + read + " bytes.");
 
         } catch (IOException e) {
             LOGGER.log(Level.SEVERE, "Error while receiving data: ", e);
         } finally {
             try {
                 session.close();
-                LOGGER.log(Level.INFO, "Session closed.");
             } catch (IOException e) {
                 LOGGER.log(Level.SEVERE, "Could not close InputStream.", e);
             }

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/SendTask.java

@@ -42,7 +42,6 @@ public class SendTask implements Runnable {
 
     @Override
     public void run() {
-        LOGGER.log(Level.INFO, "Start SendTask");
         InputStream inputStream;
         OutputStream outputStream;
 
@@ -58,7 +57,7 @@ public class SendTask implements Runnable {
             }
 
             outputStream.write(filebuf);
-            LOGGER.log(Level.INFO, "Written " + r + " bytes.");
+            outputStream.flush();
         }
         catch (IOException e) {
             LOGGER.log(Level.SEVERE, "Could not send file: " + e, e);
@@ -66,7 +65,6 @@ public class SendTask implements Runnable {
         finally {
             try {
                 session.close();
-                LOGGER.log(Level.INFO, "Session closed.");
             } catch (IOException e) {
                 LOGGER.log(Level.SEVERE, "Could not close session.", e);
             }

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transports/jingle_s5b/JingleS5BTransportSession.java

@@ -239,7 +239,14 @@ public class JingleS5BTransportSession extends JingleTransportSession<JingleS5BT
         return IQ.createResultIQ(jingle);
     }
 
+    /**
+     * Determine, which candidate (ours/theirs) is the nominated one.
+     * Connect to this candidate. If it is a proxy and it is ours, activate it and connect.
+     * If its a proxy and it is theirs, wait for activation.
+     * If it is not a proxy, just connect.
+     */
     private void connectIfReady() {
+        JingleContent content = jingleSession.getContents().get(0);
         if (ourChoice == null || theirChoice == null) {
             // Not yet ready.
             LOGGER.log(Level.INFO, "Not ready.");
@@ -249,7 +256,10 @@ public class JingleS5BTransportSession extends JingleTransportSession<JingleS5BT
         if (ourChoice == CANDIDATE_FAILURE && theirChoice == CANDIDATE_FAILURE) {
             LOGGER.log(Level.INFO, "Failure.");
             // TODO: Transport failed.
-        } else {
+            return;
+        }
+
+        //Determine nominated candidate.
         UsedCandidate nominated;
         if (ourChoice != CANDIDATE_FAILURE && theirChoice != CANDIDATE_FAILURE) {
             if (ourChoice.candidate.getPriority() > theirChoice.candidate.getPriority()) {
@@ -265,52 +275,31 @@ public class JingleS5BTransportSession extends JingleTransportSession<JingleS5BT
             nominated = theirChoice;
         }
 
-            // Proxy. Needs activation.
+        boolean isExternalProxy = !nominated.candidate.getJid().asBareJid().equals(jingleSession.getLocal().asBareJid());
-            //if (nominated.candidate.getType() == JingleS5BTransportCandidate.Type.proxy) {
+
-            if (nominated.candidate.getType() == JingleS5BTransportCandidate.Type.proxy) {
-                //Our proxy.
         if (nominated == theirChoice) {
-                    LOGGER.log(Level.INFO, "Our proxy.");
-                    JingleContent content = jingleSession.getContents().get(0);
-                    //Not a local proxy. Activate it.
-                    if (!nominated.candidate.getJid().asBareJid().equals(jingleSession.getLocal().asBareJid())) {
-                        Bytestream activateProxy = new Bytestream(ourProposal.getStreamId());
-                        activateProxy.setToActivate(nominated.candidate.getJid());
-                        activateProxy.setTo(nominated.candidate.getJid());
-                        //Send proxy activation.
-                        try {
-                            jingleSession.getConnection().createStanzaCollectorAndSend(activateProxy).nextResultOrThrow();
-                            //Connect
             try {
                 nominated = connectToOurCandidate(nominated.candidate);
-                                Socks5BytestreamSession bs = new Socks5BytestreamSession(nominated.socket,
+            } catch (InterruptedException | IOException | XMPPException | SmackException | TimeoutException e) {
-                                        nominated.candidate.getJid().asBareJid().equals(jingleSession.getLocal().asBareJid()));
+                LOGGER.log(Level.INFO, "Could not connect to our candidate.");
-                                callback.onSessionInitiated(bs);
+                return;
-                            } catch (InterruptedException | TimeoutException | SmackException | IOException | XMPPException e) {
-                                LOGGER.log(Level.WARNING, "Could not connect to our own proxy after activation.", e);
-                                //TODO: ???
             }
-                        }
+
-                        //Could not activate proxy. Send proxy-error
+            if (isExternalProxy) {
-                        catch (InterruptedException | XMPPException.XMPPErrorException | SmackException.NotConnectedException | SmackException.NoResponseException e) {
+                Bytestream activate = new Bytestream(ourProposal.getStreamId());
-                            LOGGER.log(Level.WARNING, "Could not activate proxy at " + nominated.candidate.getJid()
+                activate.setMode(null);
-                                    + ". Send proxy-error.", e);
+                activate.setType(IQ.Type.set);
-                            Jingle proxyError = transportManager().createProxyError(
+                activate.setTo(nominated.candidate.getJid());
-                                    jingleSession.getRemote(), jingleSession.getInitiator(),
+                activate.setToActivate(jingleSession.getRemote());
-                                    jingleSession.getSessionId(), content.getSenders(),
+
-                                    content.getCreator(), content.getName(), nominated.transport.getStreamId());
                 try {
-                                jingleSession.getConnection().sendStanza(proxyError);
+                    jingleSession.getConnection().createStanzaCollectorAndSend(activate).nextResultOrThrow();
-                            }
+                } catch (InterruptedException | XMPPException.XMPPErrorException | SmackException.NotConnectedException | SmackException.NoResponseException e) {
-                            //Could not send proxy-error. WTF?
+                    LOGGER.log(Level.WARNING, "Could not activate proxy.", e);
-                            catch (SmackException.NotConnectedException | InterruptedException e1) {
-                                LOGGER.log(Level.WARNING, "Could not send proxy-error.", e1);
-                            }
-                            callback.onException(e);
                     return;
                 }
             }
-                    //Send candidate-activate.
+
             Jingle candidateActivate = transportManager().createCandidateActivated(
                     jingleSession.getRemote(), jingleSession.getInitiator(), jingleSession.getSessionId(),
                     content.getSenders(), content.getCreator(), content.getName(), nominated.transport.getStreamId(),
@@ -318,33 +307,18 @@ public class JingleS5BTransportSession extends JingleTransportSession<JingleS5BT
             try {
                 jingleSession.getConnection().createStanzaCollectorAndSend(candidateActivate)
                         .nextResultOrThrow();
-                        LOGGER.log(Level.INFO, "Candidate-activate sent.");
             } catch (InterruptedException | XMPPException.XMPPErrorException | SmackException.NotConnectedException | SmackException.NoResponseException e) {
                 LOGGER.log(Level.WARNING, "Could not send candidate-activated", e);
                 return;
             }
-                    Socks5BytestreamSession bs = new Socks5BytestreamSession(nominated.socket, false);
+
+            Socks5BytestreamSession bs = new Socks5BytestreamSession(nominated.socket, !isExternalProxy);
             callback.onSessionInitiated(bs);
         }
-                //Else wait for activation.
+        //Our choice
-            }
-            // Direct connection. Go ahead.
         else {
-                Socks5BytestreamSession bs;
+            if (!nominated.candidate.getJid().asBareJid().equals(jingleSession.getRemote().asBareJid())) {
-                if (nominated == ourChoice) {
+                Socks5BytestreamSession bs = new Socks5BytestreamSession(nominated.socket, !isExternalProxy);
-                    bs = new Socks5BytestreamSession(nominated.socket,
-                            nominated.candidate.getJid().asBareJid().equals(jingleSession.getRemote().asBareJid()));
-                } else {
-                    try {
-                        nominated = connectToOurCandidate(theirChoice.candidate);
-                    } catch (InterruptedException | IOException | XMPPException | SmackException | TimeoutException e) {
-                        LOGGER.log(Level.SEVERE, "Failed to connect to our own StreamHost!");
-                        callback.onException(e);
-                        return;
-                    }
-                    bs = new Socks5BytestreamSession(nominated.socket,
-                            nominated.candidate.getJid().asBareJid().equals(jingleSession.getLocal().asBareJid()));
-                }
                 callback.onSessionInitiated(bs);
             }
         }