1 /*******************************************************************************
2 * ============LICENSE_START==================================================
4 * * ===========================================================================
5 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * * ===========================================================================
7 * * Licensed under the Apache License, Version 2.0 (the "License");
8 * * you may not use this file except in compliance with the License.
9 * * You may obtain a copy of the License at
11 * * http://www.apache.org/licenses/LICENSE-2.0
13 * * Unless required by applicable law or agreed to in writing, software
14 * * distributed under the License is distributed on an "AS IS" BASIS,
15 * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * * See the License for the specific language governing permissions and
17 * * limitations under the License.
18 * * ============LICENSE_END====================================================
20 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 ******************************************************************************/
25 package org.onap.dmaap.datarouter.provisioning;
27 import static org.onap.dmaap.datarouter.provisioning.utils.HttpServletUtils.sendResponseError;
29 import java.io.IOException;
30 import java.io.InvalidObjectException;
31 import javax.servlet.http.HttpServletRequest;
32 import javax.servlet.http.HttpServletResponse;
33 import org.json.JSONObject;
35 import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;
36 import org.onap.dmaap.datarouter.provisioning.beans.Group;
41 * This servlet handles provisioning for the <groups> which is generated by the provisioning
42 * server to handle the creation and inspection of groups for FEEDS and SUBSCRIPTIONS.
44 * @author Vikram Singh
46 * @version $Id: Group.java,v 1.0 2016/07/19
48 @SuppressWarnings("serial")
49 public class GroupServlet extends ProxyServlet {
51 public static final String MISSING_HEADER_MESSAGE = "Missing " + BEHALF_HEADER + " header.";
54 * DELETE on the <GRUPS> -- not supported.
57 public void doDelete(HttpServletRequest req, HttpServletResponse resp) {
58 String message = "DELETE not allowed for the GROUPS.";
59 EventLogRecord elr = new EventLogRecord(req);
60 elr.setMessage(message);
61 elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
62 eventlogger.error(elr.toString());
63 sendResponseError(resp, HttpServletResponse.SC_METHOD_NOT_ALLOWED, message, eventlogger);
67 * GET on the the list of groups to a feed/sub.
68 * See the <i>Groups Collection Query</i> section in the <b>Provisioning API</b>
69 * document for details on how this method should be invoked.
72 public void doGet(HttpServletRequest req, HttpServletResponse resp) {
73 EventLogRecord elr = new EventLogRecord(req);
74 String message = isAuthorizedForProvisioning(req);
75 if (message != null) {
76 elr.setMessage(message);
77 elr.setResult(HttpServletResponse.SC_FORBIDDEN);
78 eventlogger.error(elr.toString());
79 sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger);
82 if (isProxyServer()) {
83 super.doGet(req, resp);
86 String bhdr = req.getHeader(BEHALF_HEADER);
88 elr.setMessage(MISSING_HEADER_MESSAGE);
89 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
90 eventlogger.error(elr.toString());
91 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, MISSING_HEADER_MESSAGE, eventlogger);
95 int groupid = getIdFromPath(req);
97 message = "Missing or bad group number.";
98 elr.setMessage(message);
99 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
100 eventlogger.error(elr.toString());
101 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger);
105 Group gup = Group.getGroupById(groupid);
107 elr.setResult(HttpServletResponse.SC_OK);
108 eventlogger.info(elr.toString());
109 resp.setStatus(HttpServletResponse.SC_OK);
110 resp.setContentType(GROUPFULL_CONTENT_TYPE);
112 resp.getOutputStream().print(gup.asJSONObject().toString());
113 } catch (IOException ioe) {
114 eventlogger.error("PROV0121 GroupServlet.doGet: " + ioe.getMessage(), ioe);
120 * PUT on the <GROUPS> -- not supported.
123 public void doPut(HttpServletRequest req, HttpServletResponse resp) {
124 EventLogRecord elr = new EventLogRecord(req);
125 String message = isAuthorizedForProvisioning(req);
126 if (message != null) {
127 elr.setMessage(message);
128 elr.setResult(HttpServletResponse.SC_FORBIDDEN);
129 eventlogger.error(elr.toString());
130 sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger);
133 if (isProxyServer()) {
134 super.doPut(req, resp);
137 String bhdr = req.getHeader(BEHALF_HEADER);
139 elr.setMessage(MISSING_HEADER_MESSAGE);
140 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
141 eventlogger.error(elr.toString());
142 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, MISSING_HEADER_MESSAGE, eventlogger);
145 int groupid = getIdFromPath(req);
147 message = "Missing or bad groupid.";
148 elr.setMessage(message);
149 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
150 eventlogger.error(elr.toString());
151 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger);
154 Group oldgup = Group.getGroupById(groupid);
155 if (oldgup == null) {
156 message = "Missing or bad group number.";
157 elr.setMessage(message);
158 elr.setResult(HttpServletResponse.SC_NOT_FOUND);
159 eventlogger.error(elr.toString());
160 sendResponseError(resp, HttpServletResponse.SC_NOT_FOUND, message, eventlogger);
164 // check content type is SUB_CONTENT_TYPE, version 1.0
165 ContentHeader ch = getContentHeader(req);
166 String ver = ch.getAttribute("version");
167 if (!ch.getType().equals(GROUP_BASECONTENT_TYPE) || !("1.0".equals(ver) || "2.0".equals(ver))) {
168 message = "Incorrect content-type";
169 elr.setMessage(message);
170 elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
171 eventlogger.error(elr.toString());
172 sendResponseError(resp, HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message, eventlogger);
175 JSONObject jo = getJSONfromInput(req);
178 elr.setMessage(message);
179 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
180 eventlogger.error(elr.toString());
181 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger);
187 } catch (InvalidObjectException e) {
188 message = e.getMessage();
189 elr.setMessage(message);
190 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
191 eventlogger.error(elr.toString(), e);
192 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger);
195 gup.setGroupid(oldgup.getGroupid());
196 Group gb2 = Group.getGroupMatching(gup, oldgup.getGroupid());
198 eventlogger.warn("PROV0011 Creating a duplicate Group: " + gup.getName());
199 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
200 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST,"Duplicate Group:" + gup.getName(), eventlogger);
204 // Update Groups table entries
207 elr.setResult(HttpServletResponse.SC_OK);
208 eventlogger.info(elr.toString());
209 resp.setStatus(HttpServletResponse.SC_OK);
210 resp.setContentType(GROUPFULL_CONTENT_TYPE);
212 resp.getOutputStream().print(gup.asJSONObject().toString());
213 } catch (IOException ioe) {
214 eventlogger.error("PROV0122 GroupServlet.doPut: " + ioe.getMessage(), ioe);
216 provisioningDataChanged();
218 // Something went wrong with the UPDATE
219 elr.setResult(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
220 eventlogger.error(elr.toString());
221 sendResponseError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, DB_PROBLEM_MSG, eventlogger);
226 * POST on the <groups> -- create a new GROUPS to a feed.
227 * See the <i>Creating a GROUPS</i> section in the <b>Provisioning API</b>
228 * document for details on how this method should be invoked.
231 public void doPost(HttpServletRequest req, HttpServletResponse resp) {
232 EventLogRecord elr = new EventLogRecord(req);
233 String message = isAuthorizedForProvisioning(req);
234 if (message != null) {
235 elr.setMessage(message);
236 elr.setResult(HttpServletResponse.SC_FORBIDDEN);
237 eventlogger.error(elr.toString());
238 sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger);
241 if (isProxyServer()) {
242 super.doPost(req, resp);
245 String bhdr = req.getHeader(BEHALF_HEADER);
247 elr.setMessage(MISSING_HEADER_MESSAGE);
248 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
249 eventlogger.error(elr.toString());
250 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, MISSING_HEADER_MESSAGE, eventlogger);
254 // check content type is SUB_CONTENT_TYPE, version 1.0
255 ContentHeader ch = getContentHeader(req);
256 String ver = ch.getAttribute("version");
257 if (!ch.getType().equals(GROUP_BASECONTENT_TYPE) || !("1.0".equals(ver) || "2.0".equals(ver))) {
258 intlogger.debug("Content-type is: " + req.getHeader("Content-Type"));
259 message = "Incorrect content-type";
260 elr.setMessage(message);
261 elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
262 eventlogger.error(elr.toString());
263 sendResponseError(resp, HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message, eventlogger);
266 JSONObject jo = getJSONfromInput(req);
269 elr.setMessage(message);
270 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
271 eventlogger.error(elr.toString());
272 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger);
278 } catch (InvalidObjectException e) {
279 message = e.getMessage();
280 elr.setMessage(message);
281 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
282 eventlogger.error(elr.toString(), e);
283 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger);
287 // Check if this group already exists; not an error (yet), just warn
288 Group gb2 = Group.getGroupMatching(gup);
290 eventlogger.warn("PROV0011 Creating a duplicate Group: " + gup.getName());
291 elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
292 sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST,"Duplicate Group:" + gup.getName(), eventlogger);
296 // Create GROUPS table entries
299 elr.setResult(HttpServletResponse.SC_CREATED);
300 eventlogger.info(elr.toString());
301 resp.setStatus(HttpServletResponse.SC_CREATED);
302 resp.setContentType(GROUPFULL_CONTENT_TYPE);
304 resp.getOutputStream().print(gup.asJSONObject().toString());
305 } catch (IOException ioe) {
306 eventlogger.error("PROV0122 GroupServlet.doPost: " + ioe.getMessage(), ioe);
308 provisioningDataChanged();
310 // Something went wrong with the INSERT
311 elr.setResult(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
312 eventlogger.error(elr.toString());
313 sendResponseError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, DB_PROBLEM_MSG, eventlogger);