2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
7 * Modifications Copyright (C) 2019 IBM.
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
23 package org.onap.dmaap.dbcapi.service;
25 import org.onap.dmaap.dbcapi.aaf.AafService.ServiceType;
26 import org.onap.dmaap.dbcapi.aaf.AafServiceImpl;
27 import org.onap.dmaap.dbcapi.client.MrProvConnection;
28 import org.onap.dmaap.dbcapi.database.DatabaseClass;
29 import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
30 import org.onap.dmaap.dbcapi.model.ApiError;
31 import org.onap.dmaap.dbcapi.model.DcaeLocation;
32 import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
33 import org.onap.dmaap.dbcapi.model.MR_Client;
34 import org.onap.dmaap.dbcapi.model.MR_Cluster;
35 import org.onap.dmaap.dbcapi.model.Topic;
36 import org.onap.dmaap.dbcapi.util.DmaapConfig;
38 import javax.ws.rs.core.Response.Status;
39 import java.util.ArrayList;
40 import java.util.List;
43 public class MR_ClientService extends BaseLoggingClass {
45 private static final String MR_CLIENT_ID = "mrClientId";
46 private int deleteLevel;
47 private Map<String, MR_Client> mr_clients = DatabaseClass.getMr_clients();
48 private Map<String, MR_Cluster> clusters = DatabaseClass.getMr_clusters();
49 private Map<String, DcaeLocation> locations = DatabaseClass.getDcaeLocations();
50 private DmaapService dmaap = new DmaapService();
51 private AafPermissionService aafPermissionService =
52 new AafPermissionService(new AafServiceImpl(ServiceType.AAF_TopicMgr), dmaap);
53 private String centralCname;
55 public MR_ClientService() {
56 DmaapConfig p = (DmaapConfig) DmaapConfig.getConfig();
58 centralCname = p.getProperty("MR.CentralCname", "MRcname.not.set");
59 deleteLevel = Integer.valueOf(p.getProperty("MR.ClientDeleteLevel", "0"));
62 public List<MR_Client> getAllMr_Clients() {
63 return new ArrayList<>(mr_clients.values());
66 List<MR_Client> getAllMrClients(String fqtn) {
67 ArrayList<MR_Client> results = new ArrayList<>();
68 for (Map.Entry<String, MR_Client> entry : mr_clients.entrySet()) {
69 MR_Client client = entry.getValue();
70 if (fqtn.equals(client.getFqtn())) {
77 List<MR_Client> getClientsByLocation(String location) {
78 List<MR_Client> results = new ArrayList<>();
79 for (Map.Entry<String, MR_Client> entry : mr_clients.entrySet()) {
80 MR_Client client = entry.getValue();
81 if (location.equals(client.getDcaeLocationName())) {
89 public MR_Client getMr_Client(String key, ApiError apiError) {
90 MR_Client c = mr_clients.get(key);
92 apiError.setCode(Status.NOT_FOUND.getStatusCode());
93 apiError.setFields(MR_CLIENT_ID);
94 apiError.setMessage(MR_CLIENT_ID + " " + key + " not found");
96 apiError.setCode(200);
101 public MR_Client addMr_Client(MR_Client client, Topic topic, ApiError err) {
102 if (client.getDcaeLocationName().isEmpty()) {
103 logger.info("Client dcaeLocation that doesn't exist or not specified");
106 // original style: clients specified Role. This has precedence for backwards
108 // ONAP style: clients specify Identity to be assigned to generated Role
109 String role = client.getClientRole();
111 updateApiError(err, aafPermissionService.grantClientRolePerms(client));
112 } else if (client.hasClientIdentity()) {
113 if (client.isSubscriber()) {
114 role = topic.getSubscriberRole();
115 updateApiError(err, aafPermissionService.assignClientToRole(client, role));
117 if (client.isPublisher()) {
118 role = topic.getPublisherRole();
119 updateApiError(err, aafPermissionService.assignClientToRole(client, role));
122 if (!client.isStatusValid()) {
125 String centralFqdn = null;
126 DcaeLocation candidate = locations.get(client.getDcaeLocationName());
128 MR_Cluster cluster = clusters.get(client.getDcaeLocationName());
129 if (cluster != null && candidate != null) {
130 if (candidate.isCentral() && !topic.getReplicationCase().involvesFQDN()) {
131 centralFqdn = centralCname;
133 client.setTopicURL(cluster.genTopicURL(centralFqdn, client.getFqtn()));
134 if (centralFqdn == null) {
135 client.setStatus(addTopicToCluster(cluster, topic, err));
136 if (!err.is2xx() && err.getCode() != 409) {
137 topic.setFqtn(err.getMessage());
142 MR_ClusterService clusters = new MR_ClusterService();
143 // MM should only exist for edge-to-central
144 // we use a cname for the central target (default resiliency with no replicationGroup set)
145 // but still need to provision topics on all central MRs
146 for (MR_Cluster central : clusters.getCentralClusters()) {
147 client.setStatus(addTopicToCluster(central, topic, err));
148 if (!err.is2xx() && err.getCode() != 409) {
149 topic.setFqtn(err.getMessage());
156 logger.warn("Client references a dcaeLocation that doesn't exist:" + client.getDcaeLocationName());
157 client.setStatus(DmaapObject_Status.STAGED);
160 mr_clients.put(client.getMrClientId(), client);
167 private DmaapObject_Status addTopicToCluster(MR_Cluster cluster, Topic topic, ApiError err) {
169 MrProvConnection prov = new MrProvConnection();
170 logger.info("POST topic " + topic.getFqtn() + " to cluster " + cluster.getFqdn() + " in loc " + cluster.getDcaeLocationName());
171 if (prov.makeTopicConnection(cluster)) {
172 prov.doPostTopic(topic, err);
173 logger.info("response code: " + err.getCode());
174 if (err.is2xx() || err.getCode() == 409) {
175 return DmaapObject_Status.VALID;
178 return DmaapObject_Status.INVALID;
181 public MR_Client updateMr_Client(MR_Client client, ApiError apiError) {
182 MR_Client c = mr_clients.get(client.getMrClientId());
184 apiError.setCode(Status.NOT_FOUND.getStatusCode());
185 apiError.setFields(MR_CLIENT_ID);
186 apiError.setMessage("mrClientId " + client.getMrClientId() + " not found");
188 apiError.setCode(200);
190 mr_clients.put(client.getMrClientId(), client);
194 public void removeMr_Client(String key, boolean updateTopicView, ApiError apiError) {
195 MR_Client client = mr_clients.get(key);
196 if (client == null) {
197 apiError.setCode(Status.NOT_FOUND.getStatusCode());
198 apiError.setFields(MR_CLIENT_ID);
199 apiError.setMessage("mrClientId " + key + " not found");
202 apiError.setCode(200);
205 if (updateTopicView) {
207 TopicService topics = new TopicService();
209 Topic t = topics.getTopic(client.getFqtn(), apiError);
211 List<MR_Client> tc = t.getClients();
212 for (MR_Client c : tc) {
213 if (c.getMrClientId().equals(client.getMrClientId())) {
219 topics.updateTopic(t, apiError);
225 if (deleteLevel >= 2) {
226 updateApiError(apiError, aafPermissionService.revokeClientPerms(client));
227 if (!apiError.is2xx()) {
232 if (deleteLevel >= 1) {
233 mr_clients.remove(key);
237 private void updateApiError(ApiError err, ApiError permissionServiceError) {
238 err.setCode(permissionServiceError.getCode());
239 err.setMessage(permissionServiceError.getMessage());
240 err.setFields(permissionServiceError.getFields());