113 lines
4.7 KiB
Java
113 lines
4.7 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.util.logging.Level;
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import java.util.logging.Logger;
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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.smack.packet.IQ;
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import org.jivesoftware.smackx.jingle.JingleTransportMethodManager;
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import org.jivesoftware.smackx.jingle.Role;
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import org.jivesoftware.smackx.jingle.element.Jingle;
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import org.jivesoftware.smackx.jingle.element.JingleContent;
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import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
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import org.jivesoftware.smackx.jingle.transports.JingleTransportManager;
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import org.jivesoftware.smackx.jingle_filetransfer.callback.IncomingFileOfferCallback;
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import org.jivesoftware.smackx.jingle_filetransfer.element.JingleFileTransfer;
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import org.jxmpp.jid.FullJid;
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/**
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* We are the responder and we are the recipient.
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*/
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public class IncomingJingleFileOffer extends JingleFileTransferSession implements IncomingFileOfferCallback {
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private static final Logger LOGGER = Logger.getLogger(IncomingJingleFileOffer.class.getName());
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public IncomingJingleFileOffer(XMPPConnection connection, FullJid initiator, String sid) {
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super(connection, initiator, connection.getUser().asFullJidOrThrow(), Role.responder, sid, Type.offer);
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}
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public IncomingJingleFileOffer(XMPPConnection connection, Jingle request) {
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this(connection, request.getInitiator(), request.getSid());
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}
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@Override
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public IQ handleSessionInitiate(Jingle initiate) {
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if (getState() != State.fresh) {
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//Out of order (initiate after accept)
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return jutil.createErrorOutOfOrder(initiate);
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}
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JingleContent content = initiate.getContents().get(0);
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this.creator = content.getCreator();
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this.file = (JingleFileTransfer) content.getDescription();
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this.name = content.getName();
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this.transport = content.getJingleTransports().get(0);
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JingleFileTransferManager.getInstanceFor(connection).notifyIncomingFileOffer(initiate, this);
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setState(State.pending);
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return jutil.createAck(initiate);
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}
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@Override
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public void acceptIncomingFileOffer(Jingle request, File target) {
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FullJid recipient = request.getInitiator();
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String sid = request.getSid();
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JingleContent content = request.getContents().get(0);
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//Get TransportManager
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JingleTransportManager<?> transportManager = JingleTransportMethodManager.getInstanceFor(connection)
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.getTransportManager(request);
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if (transportManager == null) {
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//Unsupported transport
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LOGGER.log(Level.WARNING, "Unsupported Transport method.");
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setState(State.terminated);
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try {
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jutil.sendSessionTerminateUnsupportedTransports(recipient, sid);
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} catch (InterruptedException | SmackException.NoResponseException | SmackException.NotConnectedException | XMPPException.XMPPErrorException e) {
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LOGGER.log(Level.SEVERE, "Could not send session-terminate: " + e, e);
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}
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return;
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}
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JingleContentTransport transport = transportManager.createTransport(request);
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try {
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jutil.sendSessionAccept(recipient, sid, content.getCreator(), content.getName(), content.getSenders(),
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content.getDescription(), transport);
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setState(State.active);
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} catch (SmackException.NotConnectedException | SmackException.NoResponseException | XMPPException.XMPPErrorException | InterruptedException e) {
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LOGGER.log(Level.SEVERE, "Could not send session-accept: " + e, e);
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}
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}
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@Override
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public void declineIncomingFileOffer(Jingle request) {
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setState(State.terminated);
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try {
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jutil.sendSessionTerminateDecline(request.getInitiator(), request.getSid());
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} catch (SmackException.NotConnectedException | SmackException.NoResponseException | XMPPException.XMPPErrorException | InterruptedException e) {
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LOGGER.log(Level.SEVERE, "Could not send session-terminate: " + e, e);
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}
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}
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}
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