Aharoni, Pavel (pa0916) | ca3cb01 | 2018-10-22 15:29:57 +0300 | [diff] [blame] | 1 | /*-
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| 2 | * ============LICENSE_START=======================================================
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| 3 | * OSAM
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| 4 | * ================================================================================
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| 5 | * Copyright (C) 2018 AT&T
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| 6 | * ================================================================================
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| 7 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 8 | * you may not use this file except in compliance with the License.
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| 9 | * You may obtain a copy of the License at
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| 10 | *
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| 11 | * http://www.apache.org/licenses/LICENSE-2.0
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| 12 | *
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| 13 | * Unless required by applicable law or agreed to in writing, software
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| 14 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 16 | * See the License for the specific language governing permissions and
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| 17 | * limitations under the License.
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| 18 | * ============LICENSE_END=========================================================
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| 19 | */
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| 20 |
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| 21 |
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| 22 |
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| 23 | package org.onap.osam.scheduler;
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| 24 |
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| 25 | import com.att.eelf.configuration.EELFLogger;
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| 26 | import com.google.common.collect.ImmutableMap;
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| 27 | import com.google.common.collect.Maps;
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| 28 | import io.joshworks.restclient.http.HttpResponse;
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| 29 | import org.eclipse.jetty.util.security.Password;
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| 30 | import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
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| 31 | import org.onap.portalsdk.core.util.SystemProperties;
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| 32 | import org.onap.osam.client.SyncRestClient;
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| 33 | import org.onap.osam.client.SyncRestClientInterface;
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| 34 | import org.onap.osam.exceptions.GenericUncheckedException;
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| 35 | import org.onap.osam.utils.Logging;
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| 36 | import org.springframework.http.HttpMethod;
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| 37 | import org.springframework.stereotype.Service;
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| 38 |
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| 39 | import java.util.Base64;
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| 40 | import java.util.Collections;
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| 41 | import java.util.Map;
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| 42 | import java.util.function.Function;
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| 43 |
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| 44 | import static org.onap.osam.utils.Logging.REQUEST_ID_HEADER_KEY;
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| 45 |
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| 46 | @Service
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| 47 | public class SchedulerRestInterface implements SchedulerRestInterfaceIfc {
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| 48 |
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| 49 | final private static EELFLogger outgoingRequestsLogger = Logging.getRequestsLogger("scheduler");
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| 50 | private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SchedulerRestInterface.class);
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| 51 | private SyncRestClientInterface syncRestClient;
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| 52 | private Function<String, String> propertyGetter;
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| 53 | private Map<String, String> commonHeaders;
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| 54 |
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| 55 | public SchedulerRestInterface() {
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| 56 | this.propertyGetter = SystemProperties::getProperty;
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| 57 | }
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| 58 |
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| 59 | public SchedulerRestInterface(Function<String, String> propertyGetter) {
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| 60 | this.propertyGetter = propertyGetter;
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| 61 | }
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| 62 |
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| 63 | public void initRestClient() {
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| 64 | logger.info("Starting to initialize rest client ");
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| 65 | String authStringEnc = calcEncodedAuthString();
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| 66 |
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| 67 | commonHeaders = Maps.newHashMap();
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| 68 | commonHeaders.put("Authorization", "Basic " + authStringEnc);
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| 69 |
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| 70 | syncRestClient = new SyncRestClient();
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| 71 |
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| 72 | logger.info("\t<== Client Initialized \n");
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| 73 | }
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| 74 |
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| 75 | public <T> void Get(T t, String sourceId, String path, org.onap.osam.scheduler.RestObject<T> restObject) {
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| 76 | initRestClient();
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| 77 | String methodName = "Get";
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| 78 | String url = String.format("%s%s", propertyGetter.apply(SchedulerProperties.SCHEDULER_SERVER_URL_VAL), path);
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| 79 | Logging.logRequest(outgoingRequestsLogger, HttpMethod.GET, url);
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| 80 | Map<String, String> requestHeaders = ImmutableMap.<String, String>builder()
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| 81 | .putAll(commonHeaders)
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| 82 | .put(REQUEST_ID_HEADER_KEY, Logging.extractOrGenerateRequestId()).build();
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| 83 | final HttpResponse<T> response = ((HttpResponse<T>) syncRestClient.get(url, requestHeaders,
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| 84 | Collections.emptyMap(), t.getClass()));
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| 85 | Logging.logResponse(outgoingRequestsLogger, HttpMethod.GET, url, response);
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| 86 | int status = response.getStatus();
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| 87 | restObject.setStatusCode(status);
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| 88 |
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| 89 | if (status == 200) {
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| 90 | t = response.getBody();
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| 91 | restObject.set(t);
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| 92 |
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| 93 | } else {
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| 94 | throw new GenericUncheckedException(String.format("%s with status=%d, url=%s", methodName, status, url));
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | public <T> void Delete(T t, String sourceID, String path, org.onap.osam.scheduler.RestObject<T> restObject) {
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| 99 | initRestClient();
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| 100 | String url = String.format("%s%s", propertyGetter.apply(SchedulerProperties.SCHEDULER_SERVER_URL_VAL), path);
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| 101 | Logging.logRequest(outgoingRequestsLogger, HttpMethod.DELETE, url);
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| 102 | Map<String, String> requestHeaders = ImmutableMap.<String, String>builder()
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| 103 | .putAll(commonHeaders)
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| 104 | .put(REQUEST_ID_HEADER_KEY, Logging.extractOrGenerateRequestId()).build();
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| 105 | final HttpResponse<T> response = (HttpResponse<T>) syncRestClient.delete(url, requestHeaders, t.getClass());
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| 106 |
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| 107 | Logging.logResponse(outgoingRequestsLogger, HttpMethod.DELETE, url, response);
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| 108 |
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| 109 | int status = response.getStatus();
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| 110 | restObject.setStatusCode(status);
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| 111 |
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| 112 | t = response.getBody();
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| 113 | restObject.set(t);
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| 114 | }
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| 115 |
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| 116 | public <T> T getInstance(Class<T> clazz) throws IllegalAccessException, InstantiationException {
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| 117 | return clazz.newInstance();
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| 118 | }
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| 119 |
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| 120 | private String calcEncodedAuthString() {
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| 121 | String retrievedUsername = propertyGetter.apply(SchedulerProperties.SCHEDULER_USER_NAME_VAL);
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| 122 | final String username = retrievedUsername.isEmpty() ? "" : retrievedUsername;
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| 123 |
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| 124 | String retrievedPassword = propertyGetter.apply(SchedulerProperties.SCHEDULER_PASSWORD_VAL);
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| 125 | final String password = retrievedPassword.isEmpty() ? "" : getDeobfuscatedPassword(retrievedPassword);
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| 126 |
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| 127 | return Base64.getEncoder().encodeToString((username + ":" + password).getBytes());
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| 128 | }
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| 129 |
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| 130 | private static String getDeobfuscatedPassword(String password) {
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| 131 | return password.contains("OBF:") ? Password.deobfuscate(password) : password;
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| 132 | }
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| 133 | }
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