X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=datarouter-prov%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fprovisioning%2FSubscriptionServlet.java;h=1f7c291d14ff0dd0a9d933a789546d48bd7f100b;hb=refs%2Fchanges%2F66%2F97366%2F2;hp=ff3ed3c110668ab0c813bad672915b8b55da9085;hpb=6125df9402379605e28188c61433eaf75930102d;p=dmaap%2Fdatarouter.git
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/SubscriptionServlet.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/SubscriptionServlet.java
index ff3ed3c1..1f7c291d 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/SubscriptionServlet.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/SubscriptionServlet.java
@@ -24,28 +24,26 @@
package org.onap.dmaap.datarouter.provisioning;
+import static org.onap.dmaap.datarouter.provisioning.utils.HttpServletUtils.sendResponseError;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
import java.io.IOException;
import java.io.InvalidObjectException;
import java.net.HttpURLConnection;
import java.net.URL;
+import java.util.ArrayList;
import java.util.List;
-import java.util.Vector;
-
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
-
import org.json.JSONException;
import org.json.JSONObject;
import org.onap.dmaap.datarouter.authz.AuthorizationResponse;
+import org.onap.dmaap.datarouter.provisioning.utils.SynchronizerTask;
import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;
import org.onap.dmaap.datarouter.provisioning.beans.Subscription;
import org.onap.dmaap.datarouter.provisioning.eelf.EelfMsgs;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-
-import static org.onap.dmaap.datarouter.provisioning.utils.HttpServletUtils.sendResponseError;
-
/**
* This servlet handles provisioning for the <subscriptionURL> which is generated by the provisioning server to
* handle the inspection, modification, and deletion of a particular subscription to a feed. It supports DELETE to
@@ -63,6 +61,10 @@ public class SubscriptionServlet extends ProxyServlet {
private static EELFLogger eelfLogger = EELFManager.getInstance()
.getLogger(SubscriptionServlet.class);
+
+
+
+
/**
* DELETE on the <subscriptionUrl> -- delete a subscription. See the Deleting a Subscription section in
* the Provisioning API document for details on how this method should be invoked.
@@ -72,7 +74,8 @@ public class SubscriptionServlet extends ProxyServlet {
setIpFqdnRequestIDandInvocationIDForEelf("doDelete", req);
eelfLogger.info(EelfMsgs.ENTRY);
try {
- eelfLogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_SUBID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
+ eelfLogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_SUBID,
+ req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
EventLogRecord elr = new EventLogRecord(req);
String message = isAuthorizedForProvisioning(req);
if (message != null) {
@@ -88,7 +91,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
String bhdr = req.getHeader(BEHALF_HEADER);
if (bhdr == null) {
- message = "Missing " + BEHALF_HEADER + " header.";
+ message = MISSING_ON_BEHALF;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -97,7 +100,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
int subid = getIdFromPath(req);
if (subid < 0) {
- message = "Missing or bad subscription number.";
+ message = BAD_SUB;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -106,7 +109,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
Subscription sub = Subscription.getSubscriptionById(subid);
if (sub == null) {
- message = "Missing or bad subscription number.";
+ message = BAD_SUB;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_NOT_FOUND);
eventlogger.error(elr.toString());
@@ -119,10 +122,10 @@ public class SubscriptionServlet extends ProxyServlet {
* CADI code - check on permissions based on Legacy/AAF users to allow to delete/remove subscription
*/
String aafInstance = sub.getAafInstance();
- if (aafInstance == null || aafInstance.equals("") || aafInstance.equalsIgnoreCase("legacy")) {
+ if (aafInstance == null || "".equals(aafInstance) || "legacy".equalsIgnoreCase(aafInstance)) {
AuthorizationResponse aresp = authz.decide(req);
if (!aresp.isAuthorized()) {
- message = "Policy Engine disallows access.";
+ message = POLICY_ENGINE;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_FORBIDDEN);
eventlogger.error(elr.toString());
@@ -173,7 +176,8 @@ public class SubscriptionServlet extends ProxyServlet {
setIpFqdnRequestIDandInvocationIDForEelf("doGet", req);
eelfLogger.info(EelfMsgs.ENTRY);
try {
- eelfLogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_SUBID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
+ eelfLogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_SUBID,
+ req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
EventLogRecord elr = new EventLogRecord(req);
String message = isAuthorizedForProvisioning(req);
if (message != null) {
@@ -189,7 +193,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
String bhdr = req.getHeader(BEHALF_HEADER);
if (bhdr == null) {
- message = "Missing " + BEHALF_HEADER + " header.";
+ message = MISSING_ON_BEHALF;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -198,7 +202,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
int subid = getIdFromPath(req);
if (subid < 0) {
- message = "Missing or bad subscription number.";
+ message = BAD_SUB;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -207,7 +211,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
Subscription sub = Subscription.getSubscriptionById(subid);
if (sub == null) {
- message = "Missing or bad subscription number.";
+ message = BAD_SUB;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_NOT_FOUND);
eventlogger.error(elr.toString());
@@ -217,7 +221,7 @@ public class SubscriptionServlet extends ProxyServlet {
// Check with the Authorizer
AuthorizationResponse aresp = authz.decide(req);
if (!aresp.isAuthorized()) {
- message = "Policy Engine disallows access.";
+ message = POLICY_ENGINE;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_FORBIDDEN);
eventlogger.error(elr.toString());
@@ -249,7 +253,8 @@ public class SubscriptionServlet extends ProxyServlet {
setIpFqdnRequestIDandInvocationIDForEelf("doPut", req);
eelfLogger.info(EelfMsgs.ENTRY);
try {
- eelfLogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_SUBID, req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
+ eelfLogger.info(EelfMsgs.MESSAGE_WITH_BEHALF_AND_SUBID,
+ req.getHeader(BEHALF_HEADER), getIdFromPath(req) + "");
EventLogRecord elr = new EventLogRecord(req);
String message = isAuthorizedForProvisioning(req);
if (message != null) {
@@ -265,7 +270,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
String bhdr = req.getHeader(BEHALF_HEADER);
if (bhdr == null) {
- message = "Missing " + BEHALF_HEADER + " header.";
+ message = MISSING_ON_BEHALF;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -274,7 +279,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
int subid = getIdFromPath(req);
if (subid < 0) {
- message = "Missing or bad subscription number.";
+ message = BAD_SUB;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -283,7 +288,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
Subscription oldsub = Subscription.getSubscriptionById(subid);
if (oldsub == null) {
- message = "Missing or bad subscription number.";
+ message = BAD_SUB;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_NOT_FOUND);
eventlogger.error(elr.toString());
@@ -293,7 +298,7 @@ public class SubscriptionServlet extends ProxyServlet {
// check content type is SUB_CONTENT_TYPE, version 1.0
ContentHeader ch = getContentHeader(req);
String ver = ch.getAttribute("version");
- if (!ch.getType().equals(SUB_BASECONTENT_TYPE) || !(ver.equals("1.0") || ver.equals("2.0"))) {
+ if (!ch.getType().equals(SUB_BASECONTENT_TYPE) || !("1.0".equals(ver) || "2.0".equals(ver))) {
message = "Incorrect content-type";
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
@@ -303,7 +308,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
JSONObject jo = getJSONfromInput(req);
if (jo == null) {
- message = "Badly formed JSON";
+ message = BAD_JSON;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -331,10 +336,10 @@ public class SubscriptionServlet extends ProxyServlet {
* CADI code - check on permissions based on Legacy/AAF users to allow to delete/remove subscription
*/
String aafInstance = sub.getAafInstance();
- if (aafInstance == null || aafInstance.equals("") || aafInstance.equalsIgnoreCase("legacy")) {
+ if (aafInstance == null || "".equals(aafInstance) || "legacy".equalsIgnoreCase(aafInstance)) {
AuthorizationResponse aresp = authz.decide(req);
if (!aresp.isAuthorized()) {
- message = "Policy Engine disallows access.";
+ message = POLICY_ENGINE;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_FORBIDDEN);
eventlogger.error(elr.toString());
@@ -359,8 +364,8 @@ public class SubscriptionServlet extends ProxyServlet {
sub.setSubid(oldsub.getSubid());
sub.setFeedid(oldsub.getFeedid());
sub.setSubscriber(bhdr); // set from X-DMAAP-DR-ON-BEHALF-OF header
-
- String subjectgroup = (req.getHeader("X-DMAAP-DR-ON-BEHALF-OF-GROUP")); //Adding for group feature:Rally US708115
+ //Adding for group feature:Rally US708115
+ String subjectgroup = (req.getHeader("X-DMAAP-DR-ON-BEHALF-OF-GROUP"));
if (!oldsub.getSubscriber().equals(sub.getSubscriber()) && subjectgroup == null) {
message = "This subscriber must be modified by the same subscriber that created it.";
elr.setMessage(message);
@@ -383,7 +388,7 @@ public class SubscriptionServlet extends ProxyServlet {
eventlogger.error("PROV0192 SubscriptionServlet.doPut: " + ioe.getMessage(), ioe);
}
- /**Change Owner ship of Subscriber Adding for group feature:Rally US708115*/
+ /**Change Owner ship of Subscriber. Adding for group feature:Rally US708115*/
if (jo.has("changeowner") && subjectgroup != null) {
try {
Boolean changeowner = (Boolean) jo.get("changeowner");
@@ -395,7 +400,7 @@ public class SubscriptionServlet extends ProxyServlet {
eventlogger.error("PROV0193 SubscriptionServlet.doPut: " + je.getMessage(), je);
}
}
- /***End of change ownership*/
+ /***End of change ownership.*/
provisioningDataChanged();
} else {
@@ -435,7 +440,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
String bhdr = req.getHeader(BEHALF_HEADER);
if (bhdr == null) {
- message = "Missing " + BEHALF_HEADER + " header.";
+ message = MISSING_ON_BEHALF;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -444,7 +449,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
final int subid = getIdFromPath(req);
if (subid < 0 || Subscription.getSubscriptionById(subid) == null) {
- message = "Missing or bad subscription number.";
+ message = BAD_SUB;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -454,7 +459,7 @@ public class SubscriptionServlet extends ProxyServlet {
// check content type is SUBCNTRL_CONTENT_TYPE, version 1.0
ContentHeader ch = getContentHeader(req);
String ver = ch.getAttribute("version");
- if (!ch.getType().equals(SUBCNTRL_CONTENT_TYPE) || !ver.equals("1.0")) {
+ if (!ch.getType().equals(SUBCNTRL_CONTENT_TYPE) || !"1.0".equals(ver)) {
message = "Incorrect content-type";
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
@@ -465,7 +470,7 @@ public class SubscriptionServlet extends ProxyServlet {
// Check with the Authorizer
AuthorizationResponse aresp = authz.decide(req);
if (!aresp.isAuthorized()) {
- message = "Policy Engine disallows access.";
+ message = POLICY_ENGINE;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_FORBIDDEN);
eventlogger.error(elr.toString());
@@ -474,7 +479,7 @@ public class SubscriptionServlet extends ProxyServlet {
}
JSONObject jo = getJSONfromInput(req);
if (jo == null) {
- message = "Badly formed JSON";
+ message = BAD_JSON;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString());
@@ -484,19 +489,19 @@ public class SubscriptionServlet extends ProxyServlet {
try {
// Only the active POD sends notifications
boolean active = SynchronizerTask.getSynchronizer().isActive();
- boolean b = jo.getBoolean("failed");
- if (active && !b) {
+ boolean bool = jo.getBoolean("failed");
+ if (active && !bool) {
// Notify all nodes to reset the subscription
- SubscriberNotifyThread t = new SubscriberNotifyThread();
- t.resetSubscription(subid);
- t.start();
+ SubscriberNotifyThread thread = new SubscriberNotifyThread();
+ thread.resetSubscription(subid);
+ thread.start();
}
// send response
elr.setResult(HttpServletResponse.SC_ACCEPTED);
eventlogger.info(elr.toString());
resp.setStatus(HttpServletResponse.SC_ACCEPTED);
} catch (JSONException e) {
- message = "Badly formed JSON";
+ message = BAD_JSON;
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
eventlogger.error(elr.toString(), e);
@@ -511,39 +516,44 @@ public class SubscriptionServlet extends ProxyServlet {
* A Thread class used to serially send reset notifications to all nodes in the DR network, when a POST is received
* for a subscription.
*/
- public class SubscriberNotifyThread extends Thread {
+ public static class SubscriberNotifyThread extends Thread {
- public static final String URL_TEMPLATE = "http://%s/internal/resetSubscription/%d";
- private List urls = new Vector();
+ static final String URL_TEMPLATE = "http://%s/internal/resetSubscription/%d";
+ private List urls = new ArrayList<>();
- public SubscriberNotifyThread() {
+ SubscriberNotifyThread() {
setName("SubscriberNotifyThread");
}
- public void resetSubscription(int subid) {
+ void resetSubscription(int subid) {
for (String nodename : BaseServlet.getNodes()) {
- String u = String.format(URL_TEMPLATE, nodename, subid);
- urls.add(u);
+ String url = String.format(URL_TEMPLATE, nodename, subid);
+ urls.add(url);
}
}
+ @Override
public void run() {
try {
while (!urls.isEmpty()) {
- String u = urls.remove(0);
- try {
- URL url = new URL(u);
- HttpURLConnection conn = (HttpURLConnection) url.openConnection();
- conn.connect();
- conn.getContentLength(); // Force the GET through
- conn.disconnect();
- } catch (IOException e) {
- intlogger.info("PROV0194 Error accessing URL: " + u + ": " + e.getMessage(), e);
- }
+ String url = urls.remove(0);
+ forceGetThrough(url);
}
} catch (Exception e) {
intlogger.warn("PROV0195 Caught exception in SubscriberNotifyThread: " + e.getMessage(), e);
}
}
+
+ private void forceGetThrough(String url) {
+ try {
+ URL urlObj = new URL(url);
+ HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection();
+ conn.connect();
+ conn.getContentLength(); // Force the GET through
+ conn.disconnect();
+ } catch (IOException e) {
+ intlogger.info("PROV0194 Error accessing URL: " + url + ": " + e.getMessage(), e);
+ }
+ }
}
}