X-Git-Url: https://gerrit.onap.org/r/gitweb?p=dmaap%2Fdatarouter.git;a=blobdiff_plain;f=datarouter-prov%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fprovisioning%2FSubscriptionServlet.java;h=715c5e140421e2e95d5daf2527f2a8edb347dbb5;hp=ff3ed3c110668ab0c813bad672915b8b55da9085;hb=6c78b3e6a0a67c73f931337356a172cc69cee0e8;hpb=3ebd2534167e73426d2b19efb05eaf9892f6f9d6
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..715c5e14 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
@@ -24,16 +24,18 @@
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;
@@ -41,11 +43,6 @@ 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 +60,10 @@ 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.
@@ -88,7 +89,7 @@ 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 +98,7 @@ 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 +107,7 @@ 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 +120,10 @@ 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());
@@ -189,7 +190,7 @@ 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 +199,7 @@ 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 +208,7 @@ 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 +218,7 @@ 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());
@@ -265,7 +266,7 @@ 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 +275,7 @@ 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 +284,7 @@ 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 +294,7 @@ 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 +304,7 @@ 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 +332,10 @@ 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());
@@ -435,7 +436,7 @@ 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 +445,7 @@ 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 +455,7 @@ 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 +466,7 @@ 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 +475,7 @@ 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());
@@ -496,7 +497,7 @@ public class SubscriptionServlet extends ProxyServlet {
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 +512,44 @@ 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);
}
}
+ @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);
+ }
+ }
}
}