diff options
Diffstat (limited to 'datarouter-prov/src/main/java/com/att/research/datarouter/provisioning/GroupServlet.java')
| -rw-r--r-- | datarouter-prov/src/main/java/com/att/research/datarouter/provisioning/GroupServlet.java | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/datarouter-prov/src/main/java/com/att/research/datarouter/provisioning/GroupServlet.java b/datarouter-prov/src/main/java/com/att/research/datarouter/provisioning/GroupServlet.java new file mode 100644 index 00000000..84ec3d2c --- /dev/null +++ b/datarouter-prov/src/main/java/com/att/research/datarouter/provisioning/GroupServlet.java @@ -0,0 +1,386 @@ +/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * *
+ * * http://www.apache.org/licenses/LICENSE-2.0
+ * *
+ * * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+
+
+package com.att.research.datarouter.provisioning;
+
+import java.io.IOException;
+import java.io.InvalidObjectException;
+import java.util.Collection;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.json.JSONObject;
+
+import com.att.research.datarouter.authz.AuthorizationResponse;
+import com.att.research.datarouter.provisioning.BaseServlet.ContentHeader;
+import com.att.research.datarouter.provisioning.beans.EventLogRecord;
+import com.att.research.datarouter.provisioning.beans.Group;
+import com.att.research.datarouter.provisioning.beans.Subscription;
+import com.att.research.datarouter.provisioning.utils.JSONUtilities;
+
+/**
+ * This servlet handles provisioning for the <groups> which is generated by the provisioning
+ * server to handle the creation and inspection of groups for FEEDS and SUBSCRIPTIONS.
+ *
+ * @author Vikram Singh
+ * @version $Id$
+ * @version $Id: Group.java,v 1.0 2016/07/19
+ */
+@SuppressWarnings("serial")
+public class GroupServlet extends ProxyServlet {
+ /**
+ * DELETE on the <GRUPS> -- not supported.
+ */
+ @Override
+ public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ String message = "DELETE not allowed for the GROUPS.";
+ EventLogRecord elr = new EventLogRecord(req);
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message);
+ }
+ /**
+ * GET on the the list of groups to a feed/sub.
+ * See the <i>Groups Collection Query</i> section in the <b>Provisioning API</b>
+ * document for details on how this method should be invoked.
+ */
+ @Override
+ public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ EventLogRecord elr = new EventLogRecord(req);
+ String message = isAuthorizedForProvisioning(req);
+ if (message != null) {
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_FORBIDDEN);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, message);
+ return;
+ }
+ if (isProxyServer()) {
+ super.doGet(req, resp);
+ return;
+ }
+ String bhdr = req.getHeader(BEHALF_HEADER);
+ if (bhdr == null) {
+ message = "Missing "+BEHALF_HEADER+" header.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+
+ // Check with the Authorizer
+ /*AuthorizationResponse aresp = authz.decide(req);
+ if (! aresp.isAuthorized()) {
+ message = "Policy Engine disallows access.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_FORBIDDEN);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, message);
+ return;
+ }*/
+
+
+ /*ContentHeader ch = getContentHeader(req);
+ String ver = ch.getAttribute("version");
+ if (!ch.getType().equals(GROUPLIST_CONTENT_TYPE) || !(ver.equals("1.0") || ver.equals("2.0"))) {
+ intlogger.debug("Content-type is: "+req.getHeader("Content-Type"));
+ message = "Incorrect content-type";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message);
+ return;
+ }*/
+
+
+ int groupid = getIdFromPath(req);
+ if (groupid < 0) {
+ message = "Missing or bad group number.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+
+ Group gup = Group.getGroupById(groupid);
+ // send response
+ elr.setResult(HttpServletResponse.SC_OK);
+ eventlogger.info(elr);
+ resp.setStatus(HttpServletResponse.SC_OK);
+ resp.setContentType(GROUPFULL_CONTENT_TYPE);
+ resp.getOutputStream().print(gup.asJSONObject().toString());
+
+ // Display a list of Groups
+ /*Collection<Group> list = Group.getGroupById(groupid);
+ String t = JSONUtilities.createJSONArray(list);
+
+ // send response
+ elr.setResult(HttpServletResponse.SC_OK);
+ eventlogger.info(elr);
+ resp.setStatus(HttpServletResponse.SC_OK);
+ resp.setContentType(GROUPLIST_CONTENT_TYPE);
+ resp.getOutputStream().print(t);*/
+ }
+ /**
+ * PUT on the <GROUPS> -- not supported.
+ */
+ @Override
+ public void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ EventLogRecord elr = new EventLogRecord(req);
+ String message = isAuthorizedForProvisioning(req);
+ if (message != null) {
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_FORBIDDEN);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, message);
+ return;
+ }
+ if (isProxyServer()) {
+ super.doPut(req, resp);
+ return;
+ }
+ String bhdr = req.getHeader(BEHALF_HEADER);
+ if (bhdr == null) {
+ message = "Missing "+BEHALF_HEADER+" header.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ int groupid = getIdFromPath(req);
+ if (groupid < 0) {
+ message = "Missing or bad groupid.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ Group oldgup = Group.getGroupById(groupid);
+ if (oldgup == null) {
+ message = "Missing or bad group number.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_NOT_FOUND);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND, message);
+ return;
+ }
+ // Check with the Authorizer
+ /*AuthorizationResponse aresp = authz.decide(req);
+ if (! aresp.isAuthorized()) {
+ message = "Policy Engine disallows access.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_FORBIDDEN);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, message);
+ return;
+ }*/
+ // check content type is SUB_CONTENT_TYPE, version 1.0
+ ContentHeader ch = getContentHeader(req);
+ String ver = ch.getAttribute("version");
+ if (!ch.getType().equals(GROUP_BASECONTENT_TYPE) || !(ver.equals("1.0") || ver.equals("2.0"))) {
+ message = "Incorrect content-type";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message);
+ return;
+ }
+ JSONObject jo = getJSONfromInput(req);
+ if (jo == null) {
+ message = "Badly formed JSON";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ if (intlogger.isDebugEnabled())
+ intlogger.debug(jo.toString());
+ Group gup = null;
+ try {
+ gup = new Group(jo);
+ } catch (InvalidObjectException e) {
+ message = e.getMessage();
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ gup.setGroupid(oldgup.getGroupid());
+
+
+ Group gb2 = Group.getGroupMatching(gup, oldgup.getGroupid());
+ if (gb2 != null) {
+ eventlogger.warn("PROV0011 Creating a duplicate Group: "+gup.getName());
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Duplicate Group:"+gup.getName());
+ return;
+ }
+
+ // Update Groups table entries
+ if (doUpdate(gup)) {
+ // send response
+ elr.setResult(HttpServletResponse.SC_OK);
+ eventlogger.info(elr);
+ resp.setStatus(HttpServletResponse.SC_OK);
+ resp.setContentType(GROUPFULL_CONTENT_TYPE);
+ resp.getOutputStream().print(gup.asJSONObject().toString());
+ provisioningDataChanged();
+ } else {
+ // Something went wrong with the UPDATE
+ elr.setResult(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, DB_PROBLEM_MSG);
+ }
+ }
+ /**
+ * POST on the <groups> -- create a new GROUPS to a feed.
+ * See the <i>Creating a GROUPS</i> section in the <b>Provisioning API</b>
+ * document for details on how this method should be invoked.
+ */
+ @Override
+ public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ EventLogRecord elr = new EventLogRecord(req);
+ String message = isAuthorizedForProvisioning(req);
+ if (message != null) {
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_FORBIDDEN);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, message);
+ return;
+ }
+ if (isProxyServer()) {
+ super.doPost(req, resp);
+ return;
+ }
+ String bhdr = req.getHeader(BEHALF_HEADER);
+ if (bhdr == null) {
+ message = "Missing "+BEHALF_HEADER+" header.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ /*int feedid = getIdFromPath(req);
+ if (feedid < 0) {
+ message = "Missing or bad feed number.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ Feed feed = Feed.getFeedById(feedid);
+ if (feed == null || feed.isDeleted()) {
+ message = "Missing or bad feed number.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_NOT_FOUND);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_NOT_FOUND, message);
+ return;
+ }*/
+ // Check with the Authorizer
+ /*AuthorizationResponse aresp = authz.decide(req);
+ if (! aresp.isAuthorized()) {
+ message = "Policy Engine disallows access.";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_FORBIDDEN);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, message);
+ return;
+ }*/
+
+ // check content type is SUB_CONTENT_TYPE, version 1.0
+ ContentHeader ch = getContentHeader(req);
+ String ver = ch.getAttribute("version");
+ if (!ch.getType().equals(GROUP_BASECONTENT_TYPE) || !(ver.equals("1.0") || ver.equals("2.0"))) {
+ intlogger.debug("Content-type is: "+req.getHeader("Content-Type"));
+ message = "Incorrect content-type";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message);
+ return;
+ }
+ JSONObject jo = getJSONfromInput(req);
+ if (jo == null) {
+ message = "Badly formed JSON";
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ if (intlogger.isDebugEnabled())
+ intlogger.debug(jo.toString());
+
+ Group gup = null;
+ try {
+ gup = new Group(jo);
+ } catch (InvalidObjectException e) {
+ message = e.getMessage();
+ elr.setMessage(message);
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
+ return;
+ }
+ //gup.setFeedid(feedid);
+ //sub.setSubscriber(bhdr); // set from X-ATT-DR-ON-BEHALF-OF header
+
+ // Check if this group already exists; not an error (yet), just warn
+ Group gb2 = Group.getGroupMatching(gup);
+ if (gb2 != null) {
+ eventlogger.warn("PROV0011 Creating a duplicate Group: "+gup.getName());
+ elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
+ resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Duplicate Group:"+gup.getName());
+ return;
+ }
+
+
+ // Create GROUPS table entries
+ if (doInsert(gup)) {
+ // send response
+ elr.setResult(HttpServletResponse.SC_CREATED);
+ eventlogger.info(elr);
+ resp.setStatus(HttpServletResponse.SC_CREATED);
+ resp.setContentType(GROUPFULL_CONTENT_TYPE);
+ resp.getOutputStream().print(gup.asJSONObject().toString());
+ provisioningDataChanged();
+ } else {
+ // Something went wrong with the INSERT
+ elr.setResult(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+ eventlogger.info(elr);
+ resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, DB_PROBLEM_MSG);
+ }
+ }
+}
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