124 lines
4.6 KiB
Java
124 lines
4.6 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.handler;
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import java.io.File;
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import java.io.IOException;
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import java.lang.ref.WeakReference;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smackx.bytestreams.BytestreamSession;
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import org.jivesoftware.smackx.hashes.HashManager;
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import org.jivesoftware.smackx.hashes.element.HashElement;
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import org.jivesoftware.smackx.jingle.AbstractJingleTransportManager;
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import org.jivesoftware.smackx.jingle.JingleManager;
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import org.jivesoftware.smackx.jingle.JingleSessionHandler;
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import org.jivesoftware.smackx.jingle.JingleTransportEstablishedCallback;
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import org.jivesoftware.smackx.jingle.JingleTransportManager;
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import org.jivesoftware.smackx.jingle.element.Jingle;
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import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
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import org.jivesoftware.smackx.jingle.exception.JingleTransportFailureException;
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import org.jivesoftware.smackx.jingle.exception.UnsupportedJingleTransportException;
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import org.jivesoftware.smackx.jingle_filetransfer.FileAndHashReader;
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import org.jivesoftware.smackx.jingle_filetransfer.JingleFileTransferManager;
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/**
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* This handler represents the state of the initiators jingle session after session-initiate was sent.
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*/
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public class InitiatorOutgoingFileTransferInitiated implements JingleSessionHandler {
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private final WeakReference<JingleFileTransferManager> manager;
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private final JingleManager.FullJidAndSessionId fullJidAndSessionId;
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private final File file;
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public InitiatorOutgoingFileTransferInitiated(JingleFileTransferManager manager, JingleManager.FullJidAndSessionId fullJidAndSessionId, File file) {
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this.fullJidAndSessionId = fullJidAndSessionId;
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this.file = file;
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this.manager = new WeakReference<>(manager);
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}
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@Override
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public IQ handleJingleSessionRequest(final Jingle jingle, String sessionId) {
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final AbstractJingleTransportManager<?> bm;
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try {
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bm = JingleTransportManager.getInstanceFor(getConnection())
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.getJingleContentTransportManager(jingle);
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} catch (UnsupportedJingleTransportException e) {
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// TODO
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return null;
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}
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JingleContentTransport transport = jingle.getContents().get(0).getJingleTransports().get(0);
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switch (jingle.getAction()) {
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case session_accept:
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bm.createJingleTransportHandler(this).establishOutgoingSession(fullJidAndSessionId, transport, new JingleTransportEstablishedCallback() {
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@Override
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public void onSessionEstablished(final BytestreamSession bytestreamSession) {
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new Runnable() {
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@Override
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public void run() {
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startTransfer(bytestreamSession, jingle);
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}
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}.run();
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}
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@Override
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public void onSessionFailure(JingleTransportFailureException reason) {
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}
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});
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Runnable transfer = new Runnable() {
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@Override
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public void run() {
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}
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};
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transfer.run();
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break;
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case session_terminate:
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break;
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default:
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break;
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}
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return IQ.createResultIQ(jingle);
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}
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@Override
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public XMPPConnection getConnection() {
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JingleFileTransferManager m = manager.get();
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return m != null ? m.getConnection() : null;
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}
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public void startTransfer(BytestreamSession session, Jingle jingle) {
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HashElement fileHash;
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byte[] buf = new byte[(int) file.length()];
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try {
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fileHash = FileAndHashReader.readAndCalculateHash(file, buf, HashManager.ALGORITHM.SHA_256);
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session.getOutputStream().write(buf);
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session.close();
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} catch (IOException e) {
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//TODO:
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return;
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}
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}
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}
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