66 lines
3.0 KiB
Java
66 lines
3.0 KiB
Java
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/**
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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.adapter;
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import java.util.List;
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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.packet.NamedElement;
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import org.jivesoftware.smackx.jingle.adapter.JingleDescriptionAdapter;
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import org.jivesoftware.smackx.jingle.element.JingleContentDescriptionElement;
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import org.jivesoftware.smackx.jingle.element.JingleContentElement;
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import org.jivesoftware.smackx.jingle_filetransfer.component.JingleFileTransfer;
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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.element.JingleFileTransferChildElement;
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import org.jivesoftware.smackx.jingle_filetransfer.element.JingleFileTransferElement;
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/**
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* Adapter to convert JingleFileTransferElements (element) to JingleFileTransfer objects (component).
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*/
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public class JingleFileTransferAdapter implements JingleDescriptionAdapter<JingleFileTransfer> {
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private static final Logger LOGGER = Logger.getLogger(JingleFileTransferAdapter.class.getName());
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@Override
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public JingleFileTransfer descriptionFromElement(JingleContentElement.Creator creator, JingleContentElement.Senders senders,
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String contentName, String contentDisposition, JingleContentDescriptionElement element) {
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JingleFileTransferElement description = (JingleFileTransferElement) element;
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List<NamedElement> children = description.getJingleContentDescriptionChildren();
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assert children.size() == 1;
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JingleFileTransferChildElement file = (JingleFileTransferChildElement) children.get(0);
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if (senders == JingleContentElement.Senders.initiator) {
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return new JingleIncomingFileOffer(file);
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} else if (senders == JingleContentElement.Senders.responder) {
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return new JingleIncomingFileRequest(file);
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} else {
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if (senders == null) {
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LOGGER.log(Level.INFO, "Senders is null. Gajim workaround: assume 'initiator'.");
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return new JingleIncomingFileOffer(file);
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}
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throw new AssertionError("Senders attribute MUST be either initiator or responder. Is: " + senders);
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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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}
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