2 * ============LICENSE_START===================================================
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3 * Copyright (c) 2018 Amdocs
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4 * ============================================================================
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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9 * http://www.apache.org/licenses/LICENSE-2.0
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 * ============LICENSE_END=====================================================
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18 package org.onap.sdnc.apps.pomba.networkdiscovery.service;
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20 import static org.onap.sdnc.apps.pomba.networkdiscovery.ApplicationException.Error.UNAUTHORIZED;
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22 import java.io.File;
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23 import java.io.FileInputStream;
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24 import java.io.IOException;
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26 import javax.ws.rs.core.MediaType;
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27 import javax.ws.rs.core.MultivaluedHashMap;
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28 import javax.ws.rs.core.MultivaluedMap;
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29 import javax.ws.rs.core.Response.Status;
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31 import org.apache.commons.io.IOUtils;
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32 import org.onap.aai.restclient.client.OperationResult;
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33 import org.onap.aai.restclient.client.RestClient;
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34 import org.onap.logging.ref.slf4j.ONAPLogAdapter;
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35 import org.onap.sdnc.apps.pomba.networkdiscovery.ApplicationException;
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37 import org.slf4j.Logger;
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39 public class OSAuthentication {
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41 private static final String CONFIG_AUTH_DIR = "config/auth";
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42 private static final String X_SUBJECT_TOKEN = "X-Subject-Token";
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44 private static final String USER_PATTERN = "%USER%";
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45 private static final String PASSWORD_PATTERN = "%PASSWORD%";
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47 private OSAuthentication() {
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48 throw new IllegalStateException("Utility class");
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51 public static String getToken(String openstackIdentityUrl, String userId, String password, RestClient openstackClient, ONAPLogAdapter adapter)
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52 throws IOException, ApplicationException {
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54 MultivaluedMap<String, String> headers = new MultivaluedHashMap<>();
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56 String mappingConfigPath = CONFIG_AUTH_DIR + File.separator + "osauth.json";
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58 File file = new File(mappingConfigPath);
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59 String payload = IOUtils.toString(new FileInputStream(file), "UTF-8");
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60 payload = payload.replaceAll(USER_PATTERN, userId);
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61 payload = payload.replaceAll(PASSWORD_PATTERN, password);
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63 OperationResult result = openstackClient.post(openstackIdentityUrl, payload, headers,
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64 MediaType.APPLICATION_JSON_TYPE, MediaType.APPLICATION_JSON_TYPE);
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66 Logger log = adapter.unwrap();
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68 if (result.wasSuccessful()) {
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69 log.info("request at url = {} resulted in http response code: {}",
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70 openstackIdentityUrl, result.getResultCode());
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72 log.error("request at url = {} resulted in http response code: {}. Failure cause: {}",
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73 openstackIdentityUrl, result.getResultCode(), result.getFailureCause());
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77 String token = result.getHeaders().getFirst(X_SUBJECT_TOKEN);
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79 if (token == null) {
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80 throw new ApplicationException(UNAUTHORIZED, Status.UNAUTHORIZED);
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83 log.debug("Got token: {}", token);
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