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1 /**
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2 * SPDX-FileCopyrightText: 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
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3 * SPDX-License-Identifier: GPL-3.0-or-later
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4 */
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5
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6 /**
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7 * Java plugin for Orthanc
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8 * Copyright (C) 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
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9 *
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10 * This program is free software: you can redistribute it and/or
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11 * modify it under the terms of the GNU General Public License as
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12 * published by the Free Software Foundation, either version 3 of the
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13 * License, or (at your option) any later version.
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14 *
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15 * This program is distributed in the hope that it will be useful, but
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16 * WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 * General Public License for more details.
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19 *
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20 * You should have received a copy of the GNU General Public License
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21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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22 **/
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23
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24
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25 import be.uclouvain.orthanc.Callbacks;
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26 import be.uclouvain.orthanc.RestOutput;
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27 import be.uclouvain.orthanc.HttpMethod;
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28
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29 import org.dcm4che3.data.Attributes;
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30 import org.dcm4che3.io.DicomInputStream;
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31
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32 import java.io.ByteArrayInputStream;
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33 import java.io.IOException;
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34 import java.util.Map;
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35
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36 public class Main {
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37 static {
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38 Callbacks.register("/dcm4che-parse", new Callbacks.OnRestRequest() {
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39 @Override
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40 public void call(RestOutput output,
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41 HttpMethod method,
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42 String uri,
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43 String[] regularExpressionGroups,
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44 Map<String, String> headers,
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45 Map<String, String> getParameters,
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46 byte[] body) {
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47 if (method != HttpMethod.POST) {
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48 output.sendMethodNotAllowed("POST"); // Answer with HTTP status 405
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49 } else {
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50 ByteArrayInputStream stream = new ByteArrayInputStream(body);
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51
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52 try (DicomInputStream din = new DicomInputStream(stream)) {
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53 Attributes dataset = din.readDataset();
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54 output.answerBuffer(dataset.toString().getBytes(), "text/plain");
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55 } catch (IOException e) {
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56 output.sendHttpStatus((short) 400, "Cannot parse DICOM file\n".getBytes());
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57 }
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58 }
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59 }
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60 });
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61 }
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62 }
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