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=be79e2ff71b3caf9c7271dc4d65fc1f063020084;hb=14b8d9552808063686e0c22760cec6e35b960b59;hp=8e49e3044b1b1b345c387b09fd7cf8fec1951170;hpb=4261823d84c2b911b68cdf4cb4dc3be429ebe285;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 8e49e304..be79e2ff 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 @@ -44,304 +44,335 @@ 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 delete a subscription, GET to retrieve information about the subscription, - * and PUT to modify the subscription. In DR 3.0, POST is also supported in order to reset the subscription - * timers for individual subscriptions. + * 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 + * delete a subscription, GET to retrieve information about the subscription, and PUT to modify the subscription. In DR + * 3.0, POST is also supported in order to reset the subscription timers for individual subscriptions. * * @author Robert Eby * @version $Id$ */ @SuppressWarnings("serial") public class SubscriptionServlet extends ProxyServlet { + public static final String SUBCNTRL_CONTENT_TYPE = "application/vnd.att-dr.subscription-control"; //Adding EELF Logger Rally:US664892 - private static EELFLogger eelflogger = EELFManager.getInstance().getLogger("org.onap.dmaap.datarouter.provisioning.SubscriptionServlet"); + 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. + * 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. */ @Override - public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws IOException { - setIpAndFqdnForEelf("doDelete"); - 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) { - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_FORBIDDEN); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_FORBIDDEN, message); - return; - } - if (isProxyServer()) { - super.doDelete(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 subid = getIdFromPath(req); - if (subid < 0) { - message = "Missing or bad subscription number."; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_BAD_REQUEST); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message); - return; - } - Subscription sub = Subscription.getSubscriptionById(subid); - if (sub == null) { - message = "Missing or bad subscription 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; - } + public void doDelete(HttpServletRequest req, HttpServletResponse resp) { + setIpFqdnRequestIDandInvocationIDForEelf("doDelete", req); + eelflogger.info(EelfMsgs.ENTRY); + try { + 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) { + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_FORBIDDEN); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + return; + } + if (isProxyServer()) { + super.doDelete(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); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + int subid = getIdFromPath(req); + if (subid < 0) { + message = "Missing or bad subscription number."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + Subscription sub = Subscription.getSubscriptionById(subid); + if (sub == null) { + message = "Missing or bad subscription number."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_NOT_FOUND); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_NOT_FOUND, message, eventlogger); + 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); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + return; + } - // Delete Subscription - if (doDelete(sub)) { - active_subs--; - // send response - elr.setResult(HttpServletResponse.SC_NO_CONTENT); - eventlogger.info(elr); - resp.setStatus(HttpServletResponse.SC_NO_CONTENT); - provisioningDataChanged(); - } else { - // Something went wrong with the DELETE - elr.setResult(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, DB_PROBLEM_MSG); + // Delete Subscription + if (doDelete(sub)) { + activeSubs--; + // send response + elr.setResult(HttpServletResponse.SC_NO_CONTENT); + eventlogger.info(elr); + resp.setStatus(HttpServletResponse.SC_NO_CONTENT); + provisioningDataChanged(); + } else { + // Something went wrong with the DELETE + elr.setResult(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, DB_PROBLEM_MSG, intlogger); + } + } finally { + eelflogger.info(EelfMsgs.EXIT); } } + /** - * GET on the <subscriptionUrl> -- get information about a subscription. - * See the Retreiving Information about a Subscription section in the Provisioning API - * document for details on how this method should be invoked. + * GET on the <subscriptionUrl> -- get information about a subscription. See the Retreiving Information + * about a Subscription section in the Provisioning API document for details on how this method should be + * invoked. */ @Override - public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException { - setIpAndFqdnForEelf("doGet"); - 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) { - 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; - } - int subid = getIdFromPath(req); - if (subid < 0) { - message = "Missing or bad subscription number."; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_BAD_REQUEST); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message); - return; - } - Subscription sub = Subscription.getSubscriptionById(subid); - if (sub == null) { - message = "Missing or bad subscription 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); + public void doGet(HttpServletRequest req, HttpServletResponse resp) { + setIpFqdnRequestIDandInvocationIDForEelf("doGet", req); + eelflogger.info(EelfMsgs.ENTRY); + try { + 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) { + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_FORBIDDEN); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + 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); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + int subid = getIdFromPath(req); + if (subid < 0) { + message = "Missing or bad subscription number."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + Subscription sub = Subscription.getSubscriptionById(subid); + if (sub == null) { + message = "Missing or bad subscription number."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_NOT_FOUND); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_NOT_FOUND, message, eventlogger); + 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); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + return; + } + + // send response + elr.setResult(HttpServletResponse.SC_OK); eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_FORBIDDEN, message); - return; + resp.setStatus(HttpServletResponse.SC_OK); + resp.setContentType(SUBFULL_CONTENT_TYPE); + try { + resp.getOutputStream().print(sub.asJSONObject(true).toString()); + } catch (IOException ioe) { + eventlogger.error("IOException: " + ioe.getMessage()); + } + } finally { + eelflogger.info(EelfMsgs.EXIT); } - - // send response - elr.setResult(HttpServletResponse.SC_OK); - eventlogger.info(elr); - resp.setStatus(HttpServletResponse.SC_OK); - resp.setContentType(SUBFULL_CONTENT_TYPE); - resp.getOutputStream().print(sub.asJSONObject(true).toString()); } + /** - * PUT on the <subscriptionUrl> -- modify a subscription. - * See the Modifying a Subscription section in the Provisioning API - * document for details on how this method should be invoked. + * PUT on the <subscriptionUrl> -- modify a subscription. See the Modifying a Subscription section in + * the Provisioning API document for details on how this method should be invoked. */ @Override - public void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException { - setIpAndFqdnForEelf("doPut"); - 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) { - 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 subid = getIdFromPath(req); - if (subid < 0) { - message = "Missing or bad subscription number."; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_BAD_REQUEST); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message); - return; - } - Subscription oldsub = Subscription.getSubscriptionById(subid); - if (oldsub == null) { - message = "Missing or bad subscription 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(SUB_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()); - Subscription sub = null; + public void doPut(HttpServletRequest req, HttpServletResponse resp) { + setIpFqdnRequestIDandInvocationIDForEelf("doPut", req); + eelflogger.info(EelfMsgs.ENTRY); try { - sub = new Subscription(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; - } - sub.setSubid(oldsub.getSubid()); - sub.setFeedid(oldsub.getFeedid()); - sub.setSubscriber(bhdr); // set from X-ATT-DR-ON-BEHALF-OF header + 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) { + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_FORBIDDEN); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + 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); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + int subid = getIdFromPath(req); + if (subid < 0) { + message = "Missing or bad subscription number."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + Subscription oldsub = Subscription.getSubscriptionById(subid); + if (oldsub == null) { + message = "Missing or bad subscription number."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_NOT_FOUND); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_NOT_FOUND, message, eventlogger); + 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); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + return; + } + // 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"))) { + message = "Incorrect content-type"; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message, eventlogger); + return; + } + JSONObject jo = getJSONfromInput(req); + if (jo == null) { + message = "Badly formed JSON"; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + if (intlogger.isDebugEnabled()) { + intlogger.debug(jo.toString()); + } + Subscription sub = null; + try { + sub = new Subscription(jo); + } catch (InvalidObjectException e) { + message = e.getMessage(); + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + sub.setSubid(oldsub.getSubid()); + sub.setFeedid(oldsub.getFeedid()); + sub.setSubscriber(bhdr); // set from X-ATT-DR-ON-BEHALF-OF header - String subjectgroup = (req.getHeader("X-ATT-DR-ON-BEHALF-OF-GROUP")); //Adding for group feature:Rally US708115 - if (!oldsub.getSubscriber().equals(sub.getSubscriber()) && subjectgroup == null) { - message = "This subscriber must be modified by the same subscriber that created it."; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_BAD_REQUEST); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message); - return; - } + String subjectgroup = (req.getHeader("X-ATT-DR-ON-BEHALF-OF-GROUP")); //Adding for group feature:Rally US708115 + if (!oldsub.getSubscriber().equals(sub.getSubscriber()) && subjectgroup == null) { + message = "This subscriber must be modified by the same subscriber that created it."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } - // Update SUBSCRIPTIONS table entries - if (doUpdate(sub)) { - // send response - elr.setResult(HttpServletResponse.SC_OK); - eventlogger.info(elr); - resp.setStatus(HttpServletResponse.SC_OK); - resp.setContentType(SUBFULL_CONTENT_TYPE); - resp.getOutputStream().print(sub.asLimitedJSONObject().toString()); + // Update SUBSCRIPTIONS table entries + if (doUpdate(sub)) { + // send response + elr.setResult(HttpServletResponse.SC_OK); + eventlogger.info(elr); + resp.setStatus(HttpServletResponse.SC_OK); + resp.setContentType(SUBFULL_CONTENT_TYPE); + try { + resp.getOutputStream().print(sub.asLimitedJSONObject().toString()); + } catch (IOException ioe) { + eventlogger.error("IOException: " + ioe.getMessage()); + } - /**Change Owner ship of Subscriber Adding for group feature:Rally US708115*/ - if (jo.has("changeowner") && subjectgroup != null) { - Boolean changeowner = (Boolean) jo.get("changeowner"); - if (changeowner != null && changeowner.equals(true)) { - sub.setSubscriber(req.getHeader(BEHALF_HEADER)); - sub.changeOwnerShip(); + /**Change Owner ship of Subscriber Adding for group feature:Rally US708115*/ + if (jo.has("changeowner") && subjectgroup != null) { + try { + Boolean changeowner = (Boolean) jo.get("changeowner"); + if (changeowner != null && changeowner.equals(true)) { + sub.setSubscriber(req.getHeader(BEHALF_HEADER)); + sub.changeOwnerShip(); + } + } catch (JSONException je) { + eventlogger.error("JSONException: " + je.getMessage()); + } } - } - /***End of change ownership*/ + /***End of change ownership*/ - 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); + provisioningDataChanged(); + } else { + // Something went wrong with the UPDATE + elr.setResult(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, DB_PROBLEM_MSG, intlogger); + } + } finally { + eelflogger.info(EelfMsgs.EXIT); } } + /** - * POST on the <subscriptionUrl> -- control a subscription. - * See the Resetting a Subscription's Retry Schedule section in the Provisioning API - * document for details on how this method should be invoked. + * POST on the <subscriptionUrl> -- control a subscription. See the Resetting a Subscription's Retry + * Schedule section in the Provisioning API document for details on how this method should be invoked. */ @Override - public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException { + public void doPost(HttpServletRequest req, HttpServletResponse resp) { // OLD pre-3.0 code // String message = "POST not allowed for the subscriptionURL."; // EventLogRecord elr = new EventLogRecord(req); @@ -350,109 +381,117 @@ public class SubscriptionServlet extends ProxyServlet { // eventlogger.info(elr); // resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message); - setIpAndFqdnForEelf("doPost"); - eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF, req.getHeader(BEHALF_HEADER)); - 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; - } - final int subid = getIdFromPath(req); - if (subid < 0 || Subscription.getSubscriptionById(subid) == null) { - message = "Missing or bad subscription number."; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_BAD_REQUEST); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message); - return; - } - // 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")) { - 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; - } - // 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; - } - 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; - } + setIpFqdnRequestIDandInvocationIDForEelf("doPost", req); + eelflogger.info(EelfMsgs.ENTRY); try { - // Only the active POD sends notifications - boolean active = SynchronizerTask.getSynchronizer().isActive(); - boolean b = jo.getBoolean("failed"); - if (active && !b) { - // Notify all nodes to reset the subscription - SubscriberNotifyThread t = new SubscriberNotifyThread(); - t.resetSubscription(subid); - t.start(); + eelflogger.info(EelfMsgs.MESSAGE_WITH_BEHALF, req.getHeader(BEHALF_HEADER)); + EventLogRecord elr = new EventLogRecord(req); + String message = isAuthorizedForProvisioning(req); + if (message != null) { + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_FORBIDDEN); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + return; } - // send response - elr.setResult(HttpServletResponse.SC_ACCEPTED); - eventlogger.info(elr); - resp.setStatus(HttpServletResponse.SC_ACCEPTED); - } catch (JSONException e) { - message = "Badly formed JSON"; - elr.setMessage(message); - elr.setResult(HttpServletResponse.SC_BAD_REQUEST); - eventlogger.info(elr); - resp.sendError(HttpServletResponse.SC_BAD_REQUEST, message); + 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); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + final int subid = getIdFromPath(req); + if (subid < 0 || Subscription.getSubscriptionById(subid) == null) { + message = "Missing or bad subscription number."; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + // 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")) { + message = "Incorrect content-type"; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, message, eventlogger); + 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); + sendResponseError(resp, HttpServletResponse.SC_FORBIDDEN, message, eventlogger); + return; + } + JSONObject jo = getJSONfromInput(req); + if (jo == null) { + message = "Badly formed JSON"; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + return; + } + try { + // Only the active POD sends notifications + boolean active = SynchronizerTask.getSynchronizer().isActive(); + boolean b = jo.getBoolean("failed"); + if (active && !b) { + // Notify all nodes to reset the subscription + SubscriberNotifyThread t = new SubscriberNotifyThread(); + t.resetSubscription(subid); + t.start(); + } + // send response + elr.setResult(HttpServletResponse.SC_ACCEPTED); + eventlogger.info(elr); + resp.setStatus(HttpServletResponse.SC_ACCEPTED); + } catch (JSONException e) { + message = "Badly formed JSON"; + elr.setMessage(message); + elr.setResult(HttpServletResponse.SC_BAD_REQUEST); + eventlogger.info(elr); + sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, message, eventlogger); + } + } finally { + eelflogger.info(EelfMsgs.EXIT); } } /** - * A Thread class used to serially send reset notifications to all nodes in the DR network, - * when a POST is received for a subscription. + * 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 final String URL_TEMPLATE = "http://%s/internal/resetSubscription/%d"; private List urls = new Vector(); public SubscriberNotifyThread() { setName("SubscriberNotifyThread"); } + public void resetSubscription(int subid) { for (String nodename : BaseServlet.getNodes()) { String u = String.format(URL_TEMPLATE, nodename, subid); urls.add(u); } } + public void run() { try { while (!urls.isEmpty()) { @@ -464,12 +503,11 @@ public class SubscriptionServlet extends ProxyServlet { conn.getContentLength(); // Force the GET through conn.disconnect(); } catch (IOException e) { - intlogger.info("IOException Error accessing URL: "+u+": " + e.getMessage()); + intlogger.info("IOException Error accessing URL: " + u + ": " + e.getMessage()); } } } catch (Exception e) { - intlogger.warn("Caught exception in SubscriberNotifyThread: "+e); - e.printStackTrace(); + intlogger.warn("Caught exception in SubscriberNotifyThread: " + e); } } }