216 lines
9.4 KiB
Java
216 lines
9.4 KiB
Java
/**
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*
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* Copyright 2017 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.jingle_filetransfer;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.security.NoSuchAlgorithmException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.WeakHashMap;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.jivesoftware.smack.Manager;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
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import org.jivesoftware.smackx.jingle.JingleDescriptionManager;
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import org.jivesoftware.smackx.jingle.JingleManager;
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import org.jivesoftware.smackx.jingle.JingleTransportManager;
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import org.jivesoftware.smackx.jingle.component.JingleContent;
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import org.jivesoftware.smackx.jingle.component.JingleSession;
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import org.jivesoftware.smackx.jingle.component.JingleTransport;
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import org.jivesoftware.smackx.jingle.element.JingleContentElement;
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import org.jivesoftware.smackx.jingle.util.Role;
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import org.jivesoftware.smackx.jingle_filetransfer.adapter.JingleFileTransferAdapter;
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import org.jivesoftware.smackx.jingle_filetransfer.component.JingleFileTransfer;
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import org.jivesoftware.smackx.jingle_filetransfer.component.JingleFile;
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import org.jivesoftware.smackx.jingle_filetransfer.component.JingleIncomingFileOffer;
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import org.jivesoftware.smackx.jingle_filetransfer.component.JingleIncomingFileRequest;
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import org.jivesoftware.smackx.jingle_filetransfer.component.JingleOutgoingFileOffer;
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import org.jivesoftware.smackx.jingle_filetransfer.component.JingleOutgoingFileRequest;
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import org.jivesoftware.smackx.jingle_filetransfer.controller.OutgoingFileOfferController;
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import org.jivesoftware.smackx.jingle_filetransfer.controller.OutgoingFileRequestController;
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import org.jivesoftware.smackx.jingle_filetransfer.listener.IncomingFileOfferListener;
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import org.jivesoftware.smackx.jingle_filetransfer.listener.IncomingFileRequestListener;
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import org.jivesoftware.smackx.jingle_filetransfer.provider.JingleFileTransferProvider;
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import org.jxmpp.jid.FullJid;
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/**
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* Created by vanitas on 22.07.17.
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*/
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public final class JingleFileTransferManager extends Manager implements JingleDescriptionManager {
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private static final Logger LOGGER = Logger.getLogger(JingleFileTransferManager.class.getName());
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private static final WeakHashMap<XMPPConnection, JingleFileTransferManager> INSTANCES = new WeakHashMap<>();
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private final JingleManager jingleManager;
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private final List<IncomingFileOfferListener> offerListeners =
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Collections.synchronizedList(new ArrayList<IncomingFileOfferListener>());
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private final List<IncomingFileRequestListener> requestListeners =
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Collections.synchronizedList(new ArrayList<IncomingFileRequestListener>());
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static {
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JingleManager.addJingleDescriptionAdapter(new JingleFileTransferAdapter());
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JingleManager.addJingleDescriptionProvider(new JingleFileTransferProvider());
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}
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private JingleFileTransferManager(XMPPConnection connection) {
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super(connection);
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ServiceDiscoveryManager.getInstanceFor(connection).addFeature(getNamespace());
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jingleManager = JingleManager.getInstanceFor(connection);
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jingleManager.addJingleDescriptionManager(this);
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}
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public static JingleFileTransferManager getInstanceFor(XMPPConnection connection) {
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JingleFileTransferManager manager = INSTANCES.get(connection);
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if (manager == null) {
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manager = new JingleFileTransferManager(connection);
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INSTANCES.put(connection, manager);
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}
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return manager;
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}
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public OutgoingFileOfferController sendFile(File file, FullJid to)
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throws SmackException.NotConnectedException, InterruptedException, XMPPException.XMPPErrorException,
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SmackException.NoResponseException, SmackException.FeatureNotSupportedException, IOException, NoSuchAlgorithmException {
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return sendFile(file, JingleFile.fromFile(file, null, null, null), to);
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}
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public OutgoingFileOfferController sendFile(File file, JingleFile metadata, FullJid to) throws SmackException.FeatureNotSupportedException, XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException, FileNotFoundException {
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if (file == null || !file.exists()) {
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throw new IllegalArgumentException("File MUST NOT be null and MUST exist.");
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}
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if (!ServiceDiscoveryManager.getInstanceFor(connection()).supportsFeature(to, getNamespace())) {
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throw new SmackException.FeatureNotSupportedException(getNamespace(), to);
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}
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JingleSession session = jingleManager.createSession(Role.initiator, to);
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JingleContent content = new JingleContent(JingleContentElement.Creator.initiator, JingleContentElement.Senders.initiator);
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session.addContent(content);
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JingleOutgoingFileOffer offer = new JingleOutgoingFileOffer(file, metadata);
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content.setDescription(offer);
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JingleTransportManager transportManager = jingleManager.getBestAvailableTransportManager(to);
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JingleTransport<?> transport = transportManager.createTransportForInitiator(content);
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content.setTransport(transport);
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session.sendInitiate(connection());
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return offer;
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}
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public OutgoingFileOfferController sendStream(final InputStream stream, JingleFile metadata, FullJid recipient) throws SmackException.FeatureNotSupportedException, XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException, SmackException.NoResponseException {
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if (!ServiceDiscoveryManager.getInstanceFor(connection()).supportsFeature(recipient, getNamespace())) {
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throw new SmackException.FeatureNotSupportedException(getNamespace(), recipient);
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}
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JingleSession session = jingleManager.createSession(Role.initiator, recipient);
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JingleContent content = new JingleContent(JingleContentElement.Creator.initiator, JingleContentElement.Senders.initiator);
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session.addContent(content);
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JingleOutgoingFileOffer outgoingFileOffer = new JingleOutgoingFileOffer(stream, metadata);
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content.setDescription(outgoingFileOffer);
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JingleTransportManager transportManager = jingleManager.getBestAvailableTransportManager(recipient);
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JingleTransport<?> transport = transportManager.createTransportForInitiator(content);
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content.setTransport(transport);
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session.sendInitiate(connection());
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return outgoingFileOffer;
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}
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public OutgoingFileRequestController requestFile(JingleFile metadata, FullJid from) {
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JingleOutgoingFileRequest request = new JingleOutgoingFileRequest(metadata);
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//TODO at some point.
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return request;
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}
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public void addIncomingFileOfferListener(IncomingFileOfferListener listener) {
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offerListeners.add(listener);
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}
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public void removeIncomingFileOfferListener(IncomingFileOfferListener listener) {
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offerListeners.remove(listener);
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}
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public void notifyIncomingFileOfferListeners(JingleIncomingFileOffer offer) {
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LOGGER.log(Level.INFO, "Incoming File transfer: [" + offer.getNamespace() + ", "
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+ offer.getParent().getTransport().getNamespace() + ", "
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+ (offer.getParent().getSecurity() != null ? offer.getParent().getSecurity().getNamespace() : "") + "]");
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for (IncomingFileOfferListener l : offerListeners) {
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l.onIncomingFileOffer(offer);
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}
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}
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public void addIncomingFileRequestListener(IncomingFileRequestListener listener) {
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requestListeners.add(listener);
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}
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public void removeIncomingFileRequestListener(IncomingFileRequestListener listener) {
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requestListeners.remove(listener);
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}
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public void notifyIncomingFileRequestListeners(JingleIncomingFileRequest request) {
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for (IncomingFileRequestListener l : requestListeners) {
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l.onIncomingFileRequest(request);
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}
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}
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@Override
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public String getNamespace() {
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return JingleFileTransfer.NAMESPACE;
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}
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private void notifyTransfer(JingleFileTransfer transfer) {
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if (transfer.isOffer()) {
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notifyIncomingFileOfferListeners((JingleIncomingFileOffer) transfer);
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} else {
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notifyIncomingFileRequestListeners((JingleIncomingFileRequest) transfer);
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}
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}
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@Override
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public void notifySessionInitiate(JingleSession session) {
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JingleContent content = session.getSoleContentOrThrow();
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notifyTransfer((JingleFileTransfer) content.getDescription());
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}
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@Override
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public void notifyContentAdd(JingleSession session, JingleContent content) {
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notifyTransfer((JingleFileTransfer) content.getDescription());
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}
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}
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