Some refactoring

smack-experimental/src/main/java/org/jivesoftware/smackx/jet/internal/JetSecurity.java

@@ -4,7 +4,7 @@ import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smackx.jet.element.JetSecurityElement;
 import org.jivesoftware.smackx.jingle.element.JingleContentSecurityInfoElement;
 import org.jivesoftware.smackx.jingle.element.JingleElement;
-import org.jivesoftware.smackx.jingle.internal.JingleSecurity;
+import org.jivesoftware.smackx.jingle.components.JingleSecurity;
 
 /**
  * Created by vanitas on 22.07.17.

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/IncomingFileTransferCallback.java

@@ -1,26 +0,0 @@
-package org.jivesoftware.smackx.jft;
-
-import java.io.File;
-
-import org.jivesoftware.smackx.jft.internal.JingleIncomingFileOffer;
-
-/**
- * Created by vanitas on 26.07.17.
- */
-public class IncomingFileTransferCallback {
-
-    private JingleIncomingFileOffer offer;
-
-    public IncomingFileTransferCallback(JingleIncomingFileOffer offer) {
-        this.offer = offer;
-    }
-
-    public JingleIncomingFileOffer accept(File target) {
-        offer.accept(target);
-        return offer;
-    }
-
-    public void decline() {
-        offer.decline();
-    }
-}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/IncomingFileTransferListener.java

@@ -1,9 +0,0 @@
-package org.jivesoftware.smackx.jft;
-
-/**
- * Created by vanitas on 26.07.17.
- */
-public interface IncomingFileTransferListener {
-
-    void onIncomingFileTransfer(IncomingFileTransferCallback callback);
-}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/JingleFileTransferManager.java

@@ -9,20 +9,26 @@ import java.util.WeakHashMap;
 import org.jivesoftware.smack.Manager;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
-import org.jivesoftware.smackx.jft.internal.JingleFileTransfer;
+import org.jivesoftware.smackx.jft.controller.OutgoingFileOfferController;
+import org.jivesoftware.smackx.jft.controller.OutgoingFileRequestController;
+import org.jivesoftware.smackx.jft.internal.AbstractJingleFileTransfer;
 import org.jivesoftware.smackx.jft.internal.JingleIncomingFileOffer;
+import org.jivesoftware.smackx.jft.internal.JingleIncomingFileRequest;
 import org.jivesoftware.smackx.jft.internal.JingleOutgoingFileOffer;
+import org.jivesoftware.smackx.jft.internal.JingleOutgoingFileRequest;
+import org.jivesoftware.smackx.jft.listener.IncomingFileOfferListener;
+import org.jivesoftware.smackx.jft.listener.IncomingFileRequestListener;
 import org.jivesoftware.smackx.jft.provider.JingleFileTransferProvider;
 import org.jivesoftware.smackx.jingle.JingleDescriptionManager;
 import org.jivesoftware.smackx.jingle.JingleManager;
-import org.jivesoftware.smackx.jingle.Role;
+import org.jivesoftware.smackx.jingle.util.Role;
 import org.jivesoftware.smackx.jingle.callbacks.ContentAddCallback;
 import org.jivesoftware.smackx.jingle.element.JingleContentElement;
 import org.jivesoftware.smackx.jingle.element.JingleElement;
-import org.jivesoftware.smackx.jingle.internal.JingleContent;
+import org.jivesoftware.smackx.jingle.components.JingleContent;
-import org.jivesoftware.smackx.jingle.internal.JingleSession;
+import org.jivesoftware.smackx.jingle.components.JingleSession;
 import org.jivesoftware.smackx.jingle.provider.JingleContentProviderManager;
-import org.jivesoftware.smackx.jingle.transport.JingleTransportManager;
+import org.jivesoftware.smackx.jingle.JingleTransportManager;
 
 import org.jxmpp.jid.FullJid;
 
@@ -34,8 +40,10 @@ public final class JingleFileTransferManager extends Manager implements JingleDe
     private static final WeakHashMap<XMPPConnection, JingleFileTransferManager> INSTANCES = new WeakHashMap<>();
     private final JingleManager jingleManager;
 
-    private final List<IncomingFileTransferListener> listeners =
+    private final List<IncomingFileOfferListener> offerListeners =
-            Collections.synchronizedList(new ArrayList<IncomingFileTransferListener>());
+            Collections.synchronizedList(new ArrayList<IncomingFileOfferListener>());
+    private final List<IncomingFileRequestListener> requestListeners =
+            Collections.synchronizedList(new ArrayList<IncomingFileRequestListener>());
 
     private JingleFileTransferManager(XMPPConnection connection) {
         super(connection);
@@ -56,7 +64,7 @@ public final class JingleFileTransferManager extends Manager implements JingleDe
         return manager;
     }
 
-    public OutgoingFileHandler sendFile(File file, FullJid to) {
+    public OutgoingFileOfferController sendFile(File file, FullJid to) {
         if (file == null || !file.exists()) {
             throw new IllegalArgumentException("File MUST NOT be null and MUST exist.");
         }
@@ -72,34 +80,53 @@ public final class JingleFileTransferManager extends Manager implements JingleDe
         JingleTransportManager transportManager = jingleManager.getBestAvailableTransportManager();
         content.setTransport(transportManager.createTransport(content));
 
-        OutgoingFileHandler handler = new OutgoingFileHandler();
-
-
         //TODO
-        return handler;
+        return offer;
     }
 
-    public void addIncomingFileTransferListener(IncomingFileTransferListener listener) {
+    public OutgoingFileRequestController requestFile() {
-        listeners.add(listener);
+        JingleOutgoingFileRequest request = new JingleOutgoingFileRequest();
+
+        //TODO at some point.
+
+        return request;
     }
 
-    public void removeIncomingFileTransferListener(IncomingFileTransferListener listener) {
+    public void addIncomingFileOfferListener(IncomingFileOfferListener listener) {
-        listeners.remove(listener);
+        offerListeners.add(listener);
     }
 
-    public void notifyIncomingFileTransferListeners(JingleIncomingFileOffer offer) {
+    public void removeIncomingFileOfferListener(IncomingFileOfferListener listener) {
-        for (IncomingFileTransferListener l : listeners) {
+        offerListeners.remove(listener);
-            l.onIncomingFileTransfer(new IncomingFileTransferCallback(offer));
+    }
+
+    public void notifyIncomingFileOfferListeners(JingleIncomingFileOffer offer) {
+        for (IncomingFileOfferListener l : offerListeners) {
+            l.onIncomingFileTransfer(offer);
+        }
+    }
+
+    public void addIncomingFileRequestListener(IncomingFileRequestListener listener) {
+        requestListeners.add(listener);
+    }
+
+    public void removeIncomingFileRequestListener(IncomingFileRequestListener listener) {
+        requestListeners.remove(listener);
+    }
+
+    public void notifyIncomingFileRequestListeners(JingleIncomingFileRequest request) {
+        for (IncomingFileRequestListener l : requestListeners) {
+            l.onIncomingFileRequest(request);
         }
     }
 
     @Override
     public String getNamespace() {
-        return JingleFileTransfer.NAMESPACE;
+        return AbstractJingleFileTransfer.NAMESPACE;
     }
 
     @Override
     public JingleElement notifyContentListeners(JingleContent content, ContentAddCallback callback) {
-        return null;
+
     }
 }

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/OutgoingFileHandler.java

@@ -1,7 +0,0 @@
-package org.jivesoftware.smackx.jft;
-
-/**
- * Created by vanitas on 26.07.17.
- */
-public class OutgoingFileHandler {
-}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/controller/IncomingFileOfferController.java

@@ -0,0 +1,9 @@
+package org.jivesoftware.smackx.jft.controller;
+
+import org.jivesoftware.smackx.jingle.controller.JingleDescriptionController;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public interface IncomingFileOfferController extends JingleDescriptionController {
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/controller/IncomingFileRequestController.java

@@ -0,0 +1,10 @@
+package org.jivesoftware.smackx.jft.controller;
+
+import org.jivesoftware.smackx.jingle.controller.JingleDescriptionController;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public interface IncomingFileRequestController extends JingleDescriptionController {
+
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/controller/OutgoingFileOfferController.java

@@ -0,0 +1,7 @@
+package org.jivesoftware.smackx.jft.controller;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public interface OutgoingFileOfferController {
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/controller/OutgoingFileRequestController.java

@@ -0,0 +1,7 @@
+package org.jivesoftware.smackx.jft.controller;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public interface OutgoingFileRequestController {
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/element/JingleFileTransferElement.java

@@ -19,7 +19,7 @@ package org.jivesoftware.smackx.jft.element;
 import java.util.Collections;
 import java.util.List;
 
-import org.jivesoftware.smackx.jft.internal.JingleFileTransfer;
+import org.jivesoftware.smackx.jft.internal.AbstractJingleFileTransfer;
 import org.jivesoftware.smackx.jingle.element.JingleContentDescriptionElement;
 import org.jivesoftware.smackx.jingle.element.JingleContentDescriptionChildElement;
 
@@ -38,6 +38,6 @@ public class JingleFileTransferElement extends JingleContentDescriptionElement {
 
     @Override
     public String getNamespace() {
-        return JingleFileTransfer.NAMESPACE;
+        return AbstractJingleFileTransfer.NAMESPACE;
     }
 }

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/AbstractJingleFileOffer.java

@@ -1,15 +1,16 @@
 package org.jivesoftware.smackx.jft.internal;
 
 import org.jivesoftware.smackx.jft.element.JingleFileTransferElement;
+import org.jivesoftware.smackx.jft.internal.file.AbstractJingleFileTransferFile;
 
 /**
  * Created by vanitas on 22.07.17.
  */
-public abstract class JingleFileOffer<D extends JingleFileTransferFile> extends JingleFileTransfer {
+public abstract class AbstractJingleFileOffer<D extends AbstractJingleFileTransferFile> extends AbstractJingleFileTransfer {
 
     protected D jingleFile;
 
-    public JingleFileOffer(D fileTransferFile) {
+    public AbstractJingleFileOffer(D fileTransferFile) {
         super();
         this.jingleFile = fileTransferFile;
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/AbstractJingleFileRequest.java

@@ -0,0 +1,8 @@
+package org.jivesoftware.smackx.jft.internal;
+
+/**
+ * Created by vanitas on 22.07.17.
+ */
+public abstract class AbstractJingleFileRequest extends AbstractJingleFileTransfer {
+
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/AbstractJingleFileTransfer.java

@@ -1,12 +1,12 @@
 package org.jivesoftware.smackx.jft.internal;
 
-import org.jivesoftware.smackx.jingle.internal.JingleDescription;
+import org.jivesoftware.smackx.jingle.components.JingleDescription;
 import org.jivesoftware.smackx.jft.element.JingleFileTransferElement;
 
 /**
  * Created by vanitas on 22.07.17.
  */
-public abstract class JingleFileTransfer extends JingleDescription<JingleFileTransferElement> {
+public abstract class AbstractJingleFileTransfer extends JingleDescription<JingleFileTransferElement> {
 
     public static final String NAMESPACE_V5 = "urn:xmpp:jingle:apps:file-transfer:5";
     public static final String NAMESPACE = NAMESPACE_V5;

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/JingleIncomingFileOffer.java

@@ -6,12 +6,14 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import org.jivesoftware.smackx.bytestreams.BytestreamSession;
+import org.jivesoftware.smackx.jft.controller.IncomingFileOfferController;
 import org.jivesoftware.smackx.jft.element.JingleFileTransferChildElement;
+import org.jivesoftware.smackx.jft.internal.file.RemoteFile;
 
 /**
  * Created by vanitas on 26.07.17.
  */
-public class JingleIncomingFileOffer extends JingleFileOffer<RemoteFile> {
+public class JingleIncomingFileOffer extends AbstractJingleFileOffer<RemoteFile> implements IncomingFileOfferController {
 
     private static final Logger LOGGER = Logger.getLogger(JingleIncomingFileOffer.class.getName());
 

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/JingleIncomingFileRequest.java

@@ -1,13 +1,13 @@
 package org.jivesoftware.smackx.jft.internal;
 
 import org.jivesoftware.smackx.bytestreams.BytestreamSession;
+import org.jivesoftware.smackx.jft.controller.IncomingFileRequestController;
 import org.jivesoftware.smackx.jft.element.JingleFileTransferElement;
 
 /**
- * Created by vanitas on 22.07.17.
+ * Created by vanitas on 27.07.17.
  */
-public class JingleFileRequest extends JingleFileTransfer {
+public class JingleIncomingFileRequest extends AbstractJingleFileRequest implements IncomingFileRequestController {
-
     @Override
     public JingleFileTransferElement getElement() {
         return null;

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/JingleOutgoingFileOffer.java

@@ -3,11 +3,13 @@ package org.jivesoftware.smackx.jft.internal;
 import java.io.File;
 
 import org.jivesoftware.smackx.bytestreams.BytestreamSession;
+import org.jivesoftware.smackx.jft.controller.OutgoingFileOfferController;
+import org.jivesoftware.smackx.jft.internal.file.LocalFile;
 
 /**
  * Created by vanitas on 26.07.17.
  */
-public class JingleOutgoingFileOffer extends JingleFileOffer<LocalFile> {
+public class JingleOutgoingFileOffer extends AbstractJingleFileOffer<LocalFile> implements OutgoingFileOfferController {
 
     public JingleOutgoingFileOffer(File file) {
         super(new LocalFile(file));

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/JingleOutgoingFileRequest.java

@@ -0,0 +1,20 @@
+package org.jivesoftware.smackx.jft.internal;
+
+import org.jivesoftware.smackx.bytestreams.BytestreamSession;
+import org.jivesoftware.smackx.jft.controller.OutgoingFileRequestController;
+import org.jivesoftware.smackx.jft.element.JingleFileTransferElement;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public class JingleOutgoingFileRequest extends AbstractJingleFileRequest implements OutgoingFileRequestController {
+    @Override
+    public JingleFileTransferElement getElement() {
+        return null;
+    }
+
+    @Override
+    public void onTransportReady(BytestreamSession bytestreamSession) {
+
+    }
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/LocalFile.java

@@ -1,33 +0,0 @@
-package org.jivesoftware.smackx.jft.internal;
-
-import java.io.File;
-import java.util.Date;
-
-/**
- * Created by vanitas on 26.07.17.
- */
-public class LocalFile extends JingleFileTransferFile {
-
-    private File file;
-
-    public LocalFile(File file) {
-        super();
-        this.file = file;
-    }
-
-    @Override
-    public Date getDate() {
-        return new Date(file.lastModified());
-    }
-
-    @Override
-    public long getSize() {
-        return file.length();
-    }
-
-    @Override
-    public String getName() {
-        String path = file.getAbsolutePath();
-        return path.substring(path.lastIndexOf(File.pathSeparatorChar)+1);
-    }
-}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/file/AbstractJingleFileTransferFile.java

@@ -1,15 +1,16 @@
-package org.jivesoftware.smackx.jft.internal;
+package org.jivesoftware.smackx.jft.internal.file;
 
 import java.util.Date;
 
+import org.jivesoftware.smackx.hashes.element.HashElement;
 import org.jivesoftware.smackx.jft.element.JingleFileTransferChildElement;
 
 /**
  * Created by vanitas on 26.07.17.
  */
-public abstract class JingleFileTransferFile {
+public abstract class AbstractJingleFileTransferFile {
 
-    public JingleFileTransferFile() {
+    public AbstractJingleFileTransferFile() {
 
     }
 
@@ -18,6 +19,9 @@ public abstract class JingleFileTransferFile {
         builder.setDate(getDate());
         builder.setSize(getSize());
         builder.setName(getName());
+        builder.setDescription(getDescription());
+        builder.setMediaType(getMediaType());
+        builder.setHash(getHashElement());
 
         return builder.build();
     }
@@ -27,4 +31,10 @@ public abstract class JingleFileTransferFile {
     public abstract long getSize();
 
     public abstract String getName();
+
+    public abstract String getDescription();
+
+    public abstract String getMediaType();
+
+    public abstract HashElement getHashElement();
 }

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/file/LocalFile.java

@@ -0,0 +1,75 @@
+package org.jivesoftware.smackx.jft.internal.file;
+
+import java.io.File;
+import java.util.Date;
+
+import org.jivesoftware.smackx.hashes.element.HashElement;
+
+/**
+ * Created by vanitas on 26.07.17.
+ */
+public class LocalFile extends AbstractJingleFileTransferFile {
+
+    private File file;
+    private String description;
+    private String mediaType;
+    private HashElement hashElement;
+
+    public LocalFile(File file) {
+        this(file, null, null);
+    }
+
+    public LocalFile(File file, String description) {
+        this(file, description, null);
+    }
+
+    public LocalFile(File file, String description, String mediaType) {
+        super();
+        this.file = file;
+        this.description = description;
+        this.mediaType = mediaType;
+    }
+
+    @Override
+    public Date getDate() {
+        return new Date(file.lastModified());
+    }
+
+    @Override
+    public long getSize() {
+        return file.length();
+    }
+
+    @Override
+    public String getName() {
+        String path = file.getAbsolutePath();
+        return path.substring(path.lastIndexOf(File.pathSeparatorChar)+1);
+    }
+
+    @Override
+    public String getDescription() {
+        return description;
+    }
+
+    @Override
+    public String getMediaType() {
+        return mediaType;
+    }
+
+    @Override
+    public HashElement getHashElement() {
+        return hashElement;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public void setMediaType(String mediaType) {
+        this.mediaType = mediaType;
+    }
+
+    public void setHashElement(HashElement hashElement) {
+        this.hashElement = hashElement;
+    }
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/internal/file/RemoteFile.java

@@ -1,13 +1,14 @@
-package org.jivesoftware.smackx.jft.internal;
+package org.jivesoftware.smackx.jft.internal.file;
 
 import java.util.Date;
 
+import org.jivesoftware.smackx.hashes.element.HashElement;
 import org.jivesoftware.smackx.jft.element.JingleFileTransferChildElement;
 
 /**
  * Created by vanitas on 26.07.17.
  */
-public class RemoteFile extends JingleFileTransferFile {
+public class RemoteFile extends AbstractJingleFileTransferFile {
 
     private JingleFileTransferChildElement file;
 
@@ -16,6 +17,21 @@ public class RemoteFile extends JingleFileTransferFile {
         this.file = file;
     }
 
+    @Override
+    public String getDescription() {
+        return file.getDescription();
+    }
+
+    @Override
+    public String getMediaType() {
+        return file.getMediaType();
+    }
+
+    @Override
+    public HashElement getHashElement() {
+        return file.getHash();
+    }
+
     @Override
     public Date getDate() {
         return file.getDate();

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/listener/IncomingFileOfferListener.java

@@ -0,0 +1,11 @@
+package org.jivesoftware.smackx.jft.listener;
+
+import org.jivesoftware.smackx.jft.controller.IncomingFileOfferController;
+
+/**
+ * Created by vanitas on 26.07.17.
+ */
+public interface IncomingFileOfferListener {
+
+    void onIncomingFileTransfer(IncomingFileOfferController offer);
+}

smack-experimental/src/main/java/org/jivesoftware/smackx/jft/listener/IncomingFileRequestListener.java

@@ -0,0 +1,11 @@
+package org.jivesoftware.smackx.jft.listener;
+
+import org.jivesoftware.smackx.jft.controller.IncomingFileRequestController;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public interface IncomingFileRequestListener {
+
+    void onIncomingFileRequest(IncomingFileRequestController request);
+}

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

@@ -18,7 +18,7 @@ package org.jivesoftware.smackx.jingle_filetransfer;
 
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smackx.jingle.JingleManager;
-import org.jivesoftware.smackx.jingle.Role;
+import org.jivesoftware.smackx.jingle.util.Role;
 import org.jivesoftware.smackx.jingle.element.JingleElement;
 
 import org.jxmpp.jid.FullJid;

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

@@ -31,7 +31,7 @@ import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
 import org.jivesoftware.smackx.jft.element.JingleFileTransferChildElement;
 import org.jivesoftware.smackx.jft.element.JingleFileTransferElement;
-import org.jivesoftware.smackx.jft.internal.JingleFileTransfer;
+import org.jivesoftware.smackx.jft.internal.AbstractJingleFileTransfer;
 import org.jivesoftware.smackx.jft.provider.JingleFileTransferProvider;
 import org.jivesoftware.smackx.jingle.JingleManager;
 import org.jivesoftware.smackx.jingle.element.JingleAction;
@@ -57,7 +57,7 @@ public final class JingleFileTransferManagerAlt extends Manager {
 
     private JingleFileTransferManagerAlt(XMPPConnection connection) {
         super(connection);
-        ServiceDiscoveryManager.getInstanceFor(connection).addFeature(JingleFileTransfer.NAMESPACE_V5);
+        ServiceDiscoveryManager.getInstanceFor(connection).addFeature(AbstractJingleFileTransfer.NAMESPACE_V5);
         JingleManager jingleManager = JingleManager.getInstanceFor(connection);
         jingleManager.addJingleDescriptionManager(this);
         JingleContentProviderManager.addJingleContentDescriptionProvider(

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/Callback.java

@@ -16,7 +16,7 @@
  */
 package org.jivesoftware.smackx.jingle;
 
-import org.jivesoftware.smackx.jingle.internal.JingleContent;
+import org.jivesoftware.smackx.jingle.components.JingleContent;
 
 /**
  * User callback that the user can use to control a jingle content.

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/JingleDescriptionController.java

@@ -0,0 +1,17 @@
+package org.jivesoftware.smackx.jingle;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public interface JingleDescriptionController {
+
+    enum State {
+        pending,            //Not yet accepted by us/peer
+        negotiating,        //Accepted, but still negotiating transports etc.
+        active,             //Bytestream initialized and active
+        cancelled,          //We/Peer cancelled the transmission
+        ended               //Successfully ended
+    }
+
+    State getState();
+}

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/JingleDescriptionManager.java

@@ -16,9 +16,7 @@
  */
 package org.jivesoftware.smackx.jingle;
 
-import org.jivesoftware.smackx.jingle.callbacks.ContentAddCallback;
+import org.jivesoftware.smackx.jingle.components.JingleSession;
-import org.jivesoftware.smackx.jingle.element.JingleElement;
-import org.jivesoftware.smackx.jingle.internal.JingleContent;
 
 /**
  * Manager for JingleDescription components.
@@ -27,5 +25,5 @@ public interface JingleDescriptionManager {
 
     String getNamespace();
 
-    JingleElement notifyContentListeners(JingleContent content, ContentAddCallback callback);
+    void notifySessionInitiate(JingleSession session);
 }

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/JingleManager.java

@@ -39,11 +39,12 @@ import org.jivesoftware.smackx.jingle.element.JingleReasonElement;
 import org.jivesoftware.smackx.jingle.exception.UnsupportedDescriptionException;
 import org.jivesoftware.smackx.jingle.exception.UnsupportedSecurityException;
 import org.jivesoftware.smackx.jingle.exception.UnsupportedTransportException;
-import org.jivesoftware.smackx.jingle.internal.JingleSession;
+import org.jivesoftware.smackx.jingle.components.JingleSession;
 import org.jivesoftware.smackx.jingle.provider.JingleContentDescriptionProvider;
 import org.jivesoftware.smackx.jingle.provider.JingleContentSecurityProvider;
 import org.jivesoftware.smackx.jingle.provider.JingleContentTransportProvider;
-import org.jivesoftware.smackx.jingle.transport.JingleTransportManager;
+import org.jivesoftware.smackx.jingle.util.FullJidAndSessionId;
+import org.jivesoftware.smackx.jingle.util.Role;
 
 import org.jxmpp.jid.FullJid;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/JingleTransportManager.java

@@ -14,10 +14,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.transport;
+package org.jivesoftware.smackx.jingle;
 
-import org.jivesoftware.smackx.jingle.internal.JingleContent;
+import org.jivesoftware.smackx.jingle.components.JingleContent;
-import org.jivesoftware.smackx.jingle.internal.JingleTransport;
+import org.jivesoftware.smackx.jingle.components.JingleTransport;
 
 /**
  * Manager for JingleTransport components.

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/adapter/JingleDescriptionAdapter.java

@@ -17,7 +17,7 @@
 package org.jivesoftware.smackx.jingle.adapter;
 
 import org.jivesoftware.smackx.jingle.element.JingleContentDescriptionElement;
-import org.jivesoftware.smackx.jingle.internal.JingleDescription;
+import org.jivesoftware.smackx.jingle.components.JingleDescription;
 
 /**
  * Adapter that creates a Description object from an element.

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/adapter/JingleSecurityAdapter.java

@@ -17,7 +17,7 @@
 package org.jivesoftware.smackx.jingle.adapter;
 
 import org.jivesoftware.smackx.jingle.element.JingleContentSecurityElement;
-import org.jivesoftware.smackx.jingle.internal.JingleSecurity;
+import org.jivesoftware.smackx.jingle.components.JingleSecurity;
 
 /**
  * Adapter that creates a Security object from an element.

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/adapter/JingleTransportAdapter.java

@@ -17,7 +17,7 @@
 package org.jivesoftware.smackx.jingle.adapter;
 
 import org.jivesoftware.smackx.jingle.element.JingleContentTransportElement;
-import org.jivesoftware.smackx.jingle.internal.JingleTransport;
+import org.jivesoftware.smackx.jingle.components.JingleTransport;
 
 /**
  * Adapter that creates a Transport element from an element.

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/components/JingleContent.java

@@ -14,14 +14,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.internal;
+package org.jivesoftware.smackx.jingle.components;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
+import org.jivesoftware.smack.SmackException;
+import org.jivesoftware.smack.XMPPConnection;
+import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.util.StringUtils;
 import org.jivesoftware.smackx.bytestreams.BytestreamSession;
 import org.jivesoftware.smackx.jingle.JingleManager;
@@ -33,12 +38,17 @@ import org.jivesoftware.smackx.jingle.element.JingleContentTransportElement;
 import org.jivesoftware.smackx.jingle.Callback;
 import org.jivesoftware.smackx.jingle.adapter.JingleSecurityAdapter;
 import org.jivesoftware.smackx.jingle.element.JingleContentElement;
+import org.jivesoftware.smackx.jingle.element.JingleElement;
+import org.jivesoftware.smackx.jingle.element.JingleReasonElement;
+import org.jivesoftware.smackx.jingle.JingleTransportManager;
 
 /**
  * Internal class that holds the state of a content in a modifiable form.
  */
 public class JingleContent {
 
+    private static final Logger LOGGER = Logger.getLogger(JingleContent.class.getName());
+
     private JingleSession parent;
     private JingleContentElement.Creator creator;
     private String name;
@@ -51,8 +61,18 @@ public class JingleContent {
     private final List<Callback> callbacks = Collections.synchronizedList(new ArrayList<Callback>());
     private final Set<String> transportBlacklist = Collections.synchronizedSet(new HashSet<String>());
 
+    public enum STATE {
+        pending_accept,
+        pending_transmission_start,
+        pending_transport_replace,
+        transmission_in_progress,
+        transmission_successful,
+        transmission_failed,
+        transmission_cancelled
+    }
+
     public JingleContent(JingleContentElement.Creator creator, JingleContentElement.Senders senders) {
-        this(null, null, null, StringUtils.randomString(24), null, creator, senders);
+        this(null, null, null, randomName(), null, creator, senders);
     }
 
     public JingleContent(JingleDescription description, JingleTransport transport, JingleSecurity security, String name, String disposition, JingleContentElement.Creator creator, JingleContentElement.Senders senders) {
@@ -181,6 +201,18 @@ public class JingleContent {
         }
     }
 
+    private boolean isSending() {
+        return (getSenders() == JingleContentElement.Senders.initiator && getParent().isInitiator()) ||
+                (getSenders() == JingleContentElement.Senders.responder && getParent().isResponder()) ||
+                getSenders() == JingleContentElement.Senders.both;
+    }
+
+    private boolean isReceiving() {
+        return (getSenders() == JingleContentElement.Senders.initiator && getParent().isResponder()) ||
+                (getSenders() == JingleContentElement.Senders.responder && getParent().isInitiator()) ||
+                getSenders() == JingleContentElement.Senders.both;
+    }
+
     public void onTransportReady() {
         BytestreamSession bytestreamSession = transport.getBytestreamSession();
 
@@ -192,7 +224,50 @@ public class JingleContent {
     }
 
     public void onTransportFailed(Exception e) {
+        //Add current transport to blacklist.
+        getTransportBlacklist().add(transport.getNamespace());
 
+        //Replace transport.
+        if (getParent().isInitiator()) {
+            try {
+                replaceTransport(getTransportBlacklist(), getParent().getJingleManager().getConnection());
+            } catch (SmackException.NotConnectedException | InterruptedException | SmackException.NoResponseException | XMPPException.XMPPErrorException e1) {
+                LOGGER.log(Level.SEVERE, "Could not send transport-replace: " + e, e);
+            }
+        }
+    }
+
+    private void replaceTransport(Set<String> blacklist, XMPPConnection connection)
+            throws SmackException.NotConnectedException, InterruptedException,
+            XMPPException.XMPPErrorException, SmackException.NoResponseException {
+
+        JingleSession session = getParent();
+        JingleManager jingleManager = session.getJingleManager();
+
+        JingleTransportManager rManager = jingleManager.getBestAvailableTransportManager(blacklist);
+        if (rManager == null) {
+            JingleElement failedTransport = JingleElement.createSessionTerminate(session.getPeer(),
+                    session.getSessionId(), JingleReasonElement.Reason.failed_transport);
+            connection.createStanzaCollectorAndSend(failedTransport).nextResultOrThrow();
+            return;
+        }
+
+        JingleTransport<?> rTransport = rManager.createTransport(this);
+
+        JingleElement transportReplace = JingleElement.createTransportReplace(session.getInitiator(), session.getPeer(),
+                session.getSessionId(), getCreator(), getName(), rTransport.getElement());
+
+        connection.createStanzaCollectorAndSend(transportReplace).nextResultOrThrow();
+    }
+
+    public void onContentAccept(XMPPConnection connection, )
+            throws SmackException.NotConnectedException, InterruptedException {
+        //Establish transport
+        if (isReceiving()) {
+            getTransport().establishIncomingBytestreamSession(connection);
+        } else if (isSending()) {
+            getTransport().establishOutgoingBytestreamSession(connection);
+        }
     }
 
     public static String randomName() {

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/components/JingleDescription.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.internal;
+package org.jivesoftware.smackx.jingle.components;
 
 import org.jivesoftware.smackx.bytestreams.BytestreamSession;
 import org.jivesoftware.smackx.jingle.element.JingleContentDescriptionElement;

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/components/JingleSecurity.java

@@ -14,11 +14,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.internal;
+package org.jivesoftware.smackx.jingle.components;
 
 import org.jivesoftware.smackx.jingle.element.JingleContentSecurityElement;
-import org.jivesoftware.smackx.jingle.element.JingleElement;
 import org.jivesoftware.smackx.jingle.element.JingleContentSecurityInfoElement;
+import org.jivesoftware.smackx.jingle.element.JingleElement;
 
 /**
  * Class that represents a contents security component.

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/components/JingleSession.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.internal;
+package org.jivesoftware.smackx.jingle.components;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -30,7 +30,7 @@ import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.XMPPException;
 import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smackx.jingle.JingleManager;
-import org.jivesoftware.smackx.jingle.Role;
+import org.jivesoftware.smackx.jingle.util.Role;
 import org.jivesoftware.smackx.jingle.adapter.JingleTransportAdapter;
 import org.jivesoftware.smackx.jingle.callbacks.ContentAddCallback;
 import org.jivesoftware.smackx.jingle.element.JingleContentDescriptionElement;
@@ -161,7 +161,6 @@ public class JingleSession {
                 responses.add(JingleElement.createTransportReject(getInitiator(), getPeer(), getSessionId(),
                         content.getCreator(), content.getName(), newTransport));
                 continue;
-
             }
 
             JingleTransportAdapter<?> transportAdapter = JingleManager.getJingleTransportAdapter(
@@ -353,7 +352,7 @@ public class JingleSession {
                         // TODO: Send content-reject
                     }
                 };
-                descriptionManager.notifyContentListeners(content, callback);
+                descriptionManager.notifySessionInitiate();
             }
         }
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/components/JingleTransport.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.internal;
+package org.jivesoftware.smackx.jingle.components;
 
 import java.util.ArrayList;
 import java.util.List;

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/components/JingleTransportCandidate.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.internal;
+package org.jivesoftware.smackx.jingle.components;
 
 import org.jivesoftware.smackx.jingle.element.JingleContentTransportCandidateElement;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/components/PendingJingleAction.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle.internal;
+package org.jivesoftware.smackx.jingle.components;
 
 import org.jivesoftware.smackx.jingle.element.JingleAction;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/controller/JingleDescriptionController.java

@@ -0,0 +1,8 @@
+package org.jivesoftware.smackx.jingle.controller;
+
+/**
+ * Created by vanitas on 27.07.17.
+ */
+public interface JingleDescriptionController {
+
+}

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transport/jingle_ibb/JingleIBBTransport.java

@@ -27,9 +27,9 @@ import org.jivesoftware.smackx.bytestreams.ibb.InBandBytestreamManager;
 import org.jivesoftware.smackx.bytestreams.ibb.InBandBytestreamRequest;
 import org.jivesoftware.smackx.jingle.element.JingleContentTransportInfoElement;
 import org.jivesoftware.smackx.jingle.element.JingleElement;
-import org.jivesoftware.smackx.jingle.internal.JingleSession;
+import org.jivesoftware.smackx.jingle.components.JingleSession;
-import org.jivesoftware.smackx.jingle.internal.JingleTransport;
+import org.jivesoftware.smackx.jingle.components.JingleTransport;
-import org.jivesoftware.smackx.jingle.internal.JingleTransportCandidate;
+import org.jivesoftware.smackx.jingle.components.JingleTransportCandidate;
 import org.jivesoftware.smackx.jingle.transport.jingle_ibb.element.JingleIBBTransportElement;
 
 /**

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transport/jingle_ibb/JingleIBBTransportManager.java

@@ -6,9 +6,9 @@ import org.jivesoftware.smack.Manager;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
 import org.jivesoftware.smackx.jingle.JingleManager;
-import org.jivesoftware.smackx.jingle.transport.JingleTransportManager;
+import org.jivesoftware.smackx.jingle.JingleTransportManager;
-import org.jivesoftware.smackx.jingle.internal.JingleContent;
+import org.jivesoftware.smackx.jingle.components.JingleContent;
-import org.jivesoftware.smackx.jingle.internal.JingleTransport;
+import org.jivesoftware.smackx.jingle.components.JingleTransport;
 import org.jivesoftware.smackx.jingle.provider.JingleContentProviderManager;
 import org.jivesoftware.smackx.jingle.transport.jingle_ibb.provider.JingleIBBTransportProvider;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transport/jingle_s5b/JingleS5BTransport.java

@@ -37,10 +37,10 @@ import org.jivesoftware.smackx.jingle.JingleManager;
 import org.jivesoftware.smackx.jingle.element.JingleContentTransportInfoElement;
 import org.jivesoftware.smackx.jingle.element.JingleElement;
 import org.jivesoftware.smackx.jingle.exception.FailedTransportException;
-import org.jivesoftware.smackx.jingle.internal.JingleContent;
+import org.jivesoftware.smackx.jingle.components.JingleContent;
-import org.jivesoftware.smackx.jingle.internal.JingleSession;
+import org.jivesoftware.smackx.jingle.components.JingleSession;
-import org.jivesoftware.smackx.jingle.internal.JingleTransport;
+import org.jivesoftware.smackx.jingle.components.JingleTransport;
-import org.jivesoftware.smackx.jingle.internal.JingleTransportCandidate;
+import org.jivesoftware.smackx.jingle.components.JingleTransportCandidate;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportCandidateElement;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportElement;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportInfoElement;

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transport/jingle_s5b/JingleS5BTransportAdapter.java

@@ -21,7 +21,7 @@ import java.util.ArrayList;
 import org.jivesoftware.smackx.jingle.adapter.JingleTransportAdapter;
 import org.jivesoftware.smackx.jingle.element.JingleContentTransportCandidateElement;
 import org.jivesoftware.smackx.jingle.element.JingleContentTransportElement;
-import org.jivesoftware.smackx.jingle.internal.JingleTransportCandidate;
+import org.jivesoftware.smackx.jingle.components.JingleTransportCandidate;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportCandidateElement;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportElement;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transport/jingle_s5b/JingleS5BTransportCandidate.java

@@ -26,8 +26,8 @@ import org.jivesoftware.smackx.bytestreams.socks5.Socks5Client;
 import org.jivesoftware.smackx.bytestreams.socks5.Socks5ClientForInitiator;
 import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportCandidateElement;
-import org.jivesoftware.smackx.jingle.internal.JingleSession;
+import org.jivesoftware.smackx.jingle.components.JingleSession;
-import org.jivesoftware.smackx.jingle.internal.JingleTransportCandidate;
+import org.jivesoftware.smackx.jingle.components.JingleTransportCandidate;
 
 /**
  * Jingle SOCKS5Bytestream transport candidate.

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transport/jingle_s5b/JingleS5BTransportManager.java

@@ -37,16 +37,16 @@ import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream;
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
 import org.jivesoftware.smackx.jingle.JingleManager;
 import org.jivesoftware.smackx.jingle.element.JingleElement;
-import org.jivesoftware.smackx.jingle.internal.JingleContent;
+import org.jivesoftware.smackx.jingle.components.JingleContent;
-import org.jivesoftware.smackx.jingle.internal.JingleSession;
+import org.jivesoftware.smackx.jingle.components.JingleSession;
-import org.jivesoftware.smackx.jingle.internal.JingleTransport;
+import org.jivesoftware.smackx.jingle.components.JingleTransport;
-import org.jivesoftware.smackx.jingle.internal.JingleTransportCandidate;
+import org.jivesoftware.smackx.jingle.components.JingleTransportCandidate;
 import org.jivesoftware.smackx.jingle.provider.JingleContentProviderManager;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportCandidateElement;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportElement;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.element.JingleS5BTransportInfoElement;
 import org.jivesoftware.smackx.jingle.transport.jingle_s5b.provider.JingleS5BTransportProvider;
-import org.jivesoftware.smackx.jingle.transport.JingleTransportManager;
+import org.jivesoftware.smackx.jingle.JingleTransportManager;
 import org.jivesoftware.smackx.jingle.element.JingleAction;
 import org.jivesoftware.smackx.jingle.element.JingleContentElement;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/util/FullJidAndSessionId.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle;
+package org.jivesoftware.smackx.jingle.util;
 
 import org.jxmpp.jid.FullJid;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/util/Role.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.jivesoftware.smackx.jingle;
+package org.jivesoftware.smackx.jingle.util;
 
 public enum Role {
     initiator,

smack-extensions/src/test/java/org/jivesoftware/smackx/jingle/FullJidAndSessionIdTest.java

@@ -21,6 +21,7 @@ import static junit.framework.TestCase.assertNotSame;
 import static junit.framework.TestCase.assertTrue;
 
 import org.jivesoftware.smack.test.util.SmackTestSuite;
+import org.jivesoftware.smackx.jingle.util.FullJidAndSessionId;
 
 import org.junit.Test;
 import org.jxmpp.jid.FullJid;