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-rw-r--r--src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java552
1 files changed, 277 insertions, 275 deletions
diff --git a/src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java b/src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java
index 8d2ecaa1..f45f60c3 100644
--- a/src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java
+++ b/src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java
@@ -1,275 +1,277 @@
-/*-
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 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=========================================================
- */
-
-package org.onap.dcae.restapi.endpoints;
-
-import com.att.nsa.apiServer.endpoints.NsaBaseEndpoint;
-import com.att.nsa.clock.SaClock;
-import com.att.nsa.drumlin.service.framework.context.DrumlinRequestContext;
-import com.att.nsa.drumlin.service.standards.HttpStatusCodes;
-import com.att.nsa.drumlin.service.standards.MimeTypes;
-import com.att.nsa.logging.LoggingContext;
-import com.att.nsa.logging.log4j.EcompFields;
-import com.att.nsa.security.db.simple.NsaSimpleApiKey;
-import com.google.gson.JsonParser;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.json.JSONTokener;
-import org.onap.dcae.commonFunction.CommonStartup;
-import org.onap.dcae.commonFunction.CommonStartup.QueueFullException;
-import org.onap.dcae.commonFunction.CustomExceptionLoader;
-import org.onap.dcae.commonFunction.VESLogger;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.UUID;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class EventReceipt extends NsaBaseEndpoint {
-
- private static final Logger log = LoggerFactory.getLogger(EventReceipt.class);
- private static final String MESSAGE = " Message:";
- static String valresult;
- static JSONObject customerror;
-
- public static void receiveVESEvent(DrumlinRequestContext ctx) {
- // the request body carries events. assume for now it's an array
- // of json objects that fits in memory. (See cambria's parsing for
- // handling large messages)
-
- NsaSimpleApiKey retkey = null;
-
- JSONArray jsonArray;
- JSONArray jsonArrayMod = new JSONArray();
- JSONObject event;
- JSONObject jsonObject;
- FileReader fr = null;
- InputStream istr = null;
- int arrayFlag = 0;
- String vesVersion = null;
-
- try {
- // System.out.print("Version string:" + version);
-
- // String br = new BufferedReader(new
- // InputStreamReader(ctx.request().getBodyStream())).readLine();
- // JsonElement msg = new JsonParser().parse(new BufferedReader(new
- // InputStreamReader(ctx.request().getBodyStream())).readLine());
- // jsonArray = new JSONArray ( new JSONTokener (
- // ctx.request().getBodyStream () ) );
-
- log.debug("Request recieved :" + ctx.request().getRemoteAddress());
- istr = ctx.request().getBodyStream();
- jsonObject = new JSONObject(new JSONTokener(istr));
-
- log.info("ctx getPathInContext: " + ctx.request().getPathInContext());
- Pattern p = Pattern.compile("(v\\d+)");
- Matcher m = p.matcher(ctx.request().getPathInContext());
-
- if (m.find()) {
- log.info("VES version:" + m.group());
- vesVersion = m.group();
- m = null;
- p = null;
-
- }
-
- final UUID uuid = UUID.randomUUID();
- LoggingContext localLC = VESLogger.getLoggingContextForThread(uuid);
- localLC.put(EcompFields.kBeginTimestampMs, SaClock.now());
-
- if (ctx.request().getPathInContext().contains("eventBatch")) {
- CommonStartup.inlog.info(ctx.request().getRemoteAddress() + "VESUniqueID-Prefix:" + uuid
- + " VES Batch Input Messsage: " + jsonObject);
- log.info(ctx.request().getRemoteAddress() + "VESUniqueID-Prefix:" + uuid + " VES Batch Input Messsage: "
- + jsonObject);
- arrayFlag = 1;
- } else {
- CommonStartup.inlog.info(
- ctx.request().getRemoteAddress() + "VESUniqueID:" + uuid + " Input Messsage: " + jsonObject);
- log.info(ctx.request().getRemoteAddress() + "VESUniqueID:" + uuid + " Input Messsage: " + jsonObject);
-
- }
-
- try {
- if (CommonStartup.authflag == 1) {
- retkey = NsaBaseEndpoint.getAuthenticatedUser(ctx);
- }
- } catch (NullPointerException x) {
- log.info("Invalid user request " + ctx.request().getContentType() + MESSAGE + jsonObject);
- CommonStartup.eplog.info("EVENT_RECEIPT_FAILURE: Unauthorized user" + x);
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k401_unauthorized, "Invalid user");
- return;
- }
-
- if (retkey != null || CommonStartup.authflag == 0) {
- if (CommonStartup.schemaValidatorflag > 0) {
- if ((arrayFlag == 1) && (jsonObject.has("eventList") && (!jsonObject.has("event")))
- || ((arrayFlag == 0) && (!jsonObject.has("eventList") && (jsonObject.has("event"))))) {
- fr = new FileReader(schemaFileVersion(vesVersion));
- String schema = new JsonParser().parse(fr).toString();
-
- valresult = CommonStartup.schemavalidate(jsonObject.toString(), schema);
- if (valresult.equals("true")) {
- log.info("Validation successful");
- } else if (valresult.equals("false")) {
- log.info("Validation failed");
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest,
- "Schema validation failed");
- return;
- } else {
- log.error("Validation errored" + valresult);
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest,
- "Couldn't parse JSON object");
- return;
- }
- } else {
- log.info("Validation failed");
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest, "Schema validation failed");
- return;
- }
- if (arrayFlag == 1) {
- jsonArray = jsonObject.getJSONArray("eventList");
- log.info("Validation successful for all events in batch");
- for (int i = 0; i < jsonArray.length(); i++) {
- event = new JSONObject().put("event", jsonArray.getJSONObject(i));
- event.put("VESuniqueId", uuid + "-" + i);
- event.put("VESversion", vesVersion);
- jsonArrayMod.put(event);
- }
- log.info("Modified jsonarray:" + jsonArrayMod.toString());
- } else {
- jsonObject.put("VESuniqueId", uuid);
- jsonObject.put("VESversion", vesVersion);
- jsonArrayMod = new JSONArray().put(jsonObject);
- }
- }
-
- // reject anything that's not JSON
- if (!ctx.request().getContentType().equalsIgnoreCase("application/json")) {
- log.info(String.format("Rejecting request with content type %s Message:%s",
- ctx.request().getContentType(), jsonObject));
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest,
- "Incorrect message content-type; only accepts application/json messages");
- return;
- }
-
- CommonStartup.handleEvents(jsonArrayMod);
- } else {
- log.info(String.format("Unauthorized request %s%s%s", ctx.request().getContentType(), MESSAGE,
- jsonObject));
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k401_unauthorized, "Unauthorized user");
- return;
- }
- } catch (JSONException | NullPointerException | IOException x) {
- log.error(String.format("Couldn't parse JSON Array - HttpStatusCodes.k400_badRequest%d%s%s",
- HttpStatusCodes.k400_badRequest, MESSAGE, x.getMessage()));
- CommonStartup.eplog.info("EVENT_RECEIPT_FAILURE: Invalid user request " + x);
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest, "Couldn't parse JSON object");
- return;
- } catch (QueueFullException e) {
- log.error("Collector internal queue full :" + e.getMessage(), e);
- CommonStartup.eplog.info("EVENT_RECEIPT_FAILURE: QueueFull" + e);
- respondWithCustomMsginJson(ctx, HttpStatusCodes.k503_serviceUnavailable, "Queue full");
- return;
- } finally {
- if (fr != null) {
- safeClose(fr);
- }
-
- if (istr != null) {
- safeClose(istr);
- }
- }
- log.info("MessageAccepted and k200_ok to be sent");
- ctx.response().sendErrorAndBody(HttpStatusCodes.k200_ok, "Message Accepted", MimeTypes.kAppJson);
- }
-
- public static void respondWithCustomMsginJson(DrumlinRequestContext ctx, int sc, String msg) {
- String[] str;
- String exceptionType = "GeneralException";
-
- str = CustomExceptionLoader.LookupMap(String.valueOf(sc), msg);
- log.info("Post CustomExceptionLoader.LookupMap" + str);
-
- if (str != null) {
-
- if (str[0].matches("SVC")) {
- exceptionType = "ServiceException";
- } else if (str[1].matches("POL")) {
- exceptionType = "PolicyException";
- }
-
- JSONObject jb = new JSONObject().put("requestError",
- new JSONObject().put(exceptionType, new JSONObject().put("MessagID", str[0]).put("text", str[1])));
-
- log.debug("Constructed json error : " + jb);
- ctx.response().sendErrorAndBody(sc, jb.toString(), MimeTypes.kAppJson);
- } else {
- JSONObject jb = new JSONObject().put("requestError",
- new JSONObject().put(exceptionType, new JSONObject().put("Status", sc).put("Error", msg)));
- ctx.response().sendErrorAndBody(sc, jb.toString(), MimeTypes.kAppJson);
- }
-
- }
-
- public static void safeClose(FileReader fr) {
- if (fr != null) {
- try {
- fr.close();
- } catch (IOException e) {
- log.error("Error closing file reader stream : " + e);
- }
- }
-
- }
-
- public static void safeClose(InputStream is) {
- if (is != null) {
- try {
- is.close();
- } catch (IOException e) {
- log.error("Error closing Input stream : " + e);
- }
- }
-
- }
-
- public static String schemaFileVersion(String version) {
- String filename = null;
-
- if (CommonStartup.schemaFileJson.has(version)) {
- filename = CommonStartup.schemaFileJson.getString(version);
- } else {
- filename = CommonStartup.schemaFileJson.getString("v5");
-
- }
- log.info(String.format("VESversion: %s Schema File:%s", version, filename));
- return filename;
-
- }
-
-}
-
+/*-
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 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=========================================================
+ */
+
+package org.onap.dcae.restapi.endpoints;
+
+import com.att.nsa.apiServer.endpoints.NsaBaseEndpoint;
+import com.att.nsa.clock.SaClock;
+import com.att.nsa.drumlin.service.framework.context.DrumlinRequestContext;
+import com.att.nsa.drumlin.service.standards.HttpStatusCodes;
+import com.att.nsa.drumlin.service.standards.MimeTypes;
+import com.att.nsa.logging.LoggingContext;
+import com.att.nsa.logging.log4j.EcompFields;
+import com.att.nsa.security.db.simple.NsaSimpleApiKey;
+import com.google.gson.JsonParser;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+import org.onap.dcae.commonFunction.CommonStartup;
+import org.onap.dcae.commonFunction.CommonStartup.QueueFullException;
+import org.onap.dcae.commonFunction.CustomExceptionLoader;
+import org.onap.dcae.commonFunction.VESLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.UUID;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class EventReceipt extends NsaBaseEndpoint {
+
+ private static final Logger log = LoggerFactory.getLogger(EventReceipt.class);
+ private static final String MESSAGE = " Message:";
+ static String valresult;
+ static JSONObject customerror;
+
+ public static void receiveVESEvent(DrumlinRequestContext ctx) {
+ // the request body carries events. assume for now it's an array
+ // of json objects that fits in memory. (See cambria's parsing for
+ // handling large messages)
+
+ NsaSimpleApiKey retkey = null;
+
+
+ JSONObject jsonObject;
+ FileReader fr = null;
+ InputStream istr = null;
+ int arrayFlag = 0;
+ String vesVersion = null;
+
+ try {
+
+
+ log.debug("Request recieved :" + ctx.request().getRemoteAddress());
+ istr = ctx.request().getBodyStream();
+ jsonObject = new JSONObject(new JSONTokener(istr));
+
+ log.info("ctx getPathInContext: " + ctx.request().getPathInContext());
+ Pattern p = Pattern.compile("(v\\d+)");
+ Matcher m = p.matcher(ctx.request().getPathInContext());
+
+ if (m.find()) {
+ log.info("VES version:" + m.group());
+ vesVersion = m.group();
+ m = null;
+ p = null;
+
+ }
+
+ final UUID uuid = UUID.randomUUID();
+ LoggingContext localLC = VESLogger.getLoggingContextForThread(uuid);
+ localLC.put(EcompFields.kBeginTimestampMs, SaClock.now());
+
+ if (ctx.request().getPathInContext().contains("eventBatch")) {
+ CommonStartup.inlog.info(ctx.request().getRemoteAddress() + "VESUniqueID-Prefix:" + uuid
+ + " VES Batch Input Messsage: " + jsonObject);
+ log.info(ctx.request().getRemoteAddress() + "VESUniqueID-Prefix:" + uuid + " VES Batch Input Messsage: "
+ + jsonObject);
+ arrayFlag = 1;
+ } else {
+ CommonStartup.inlog.info(
+ ctx.request().getRemoteAddress() + "VESUniqueID:" + uuid + " Input Messsage: " + jsonObject);
+ log.info(ctx.request().getRemoteAddress() + "VESUniqueID:" + uuid + " Input Messsage: " + jsonObject);
+
+ }
+
+ try {
+ if (CommonStartup.authflag == 1) {
+ retkey = NsaBaseEndpoint.getAuthenticatedUser(ctx);
+ }
+ } catch (NullPointerException x) {
+ log.info("Invalid user request " + ctx.request().getContentType() + MESSAGE + jsonObject);
+ CommonStartup.eplog.info("EVENT_RECEIPT_FAILURE: Unauthorized user" + x);
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k401_unauthorized, "Invalid user");
+ return;
+ }
+
+ schemaCheck( retkey, arrayFlag, jsonObject, vesVersion, ctx, uuid);
+
+ } catch (JSONException | NullPointerException | IOException x) {
+ log.error(String.format("Couldn't parse JSON Array - HttpStatusCodes.k400_badRequest%d%s%s",
+ HttpStatusCodes.k400_badRequest, MESSAGE, x.getMessage()));
+ CommonStartup.eplog.info("EVENT_RECEIPT_FAILURE: Invalid user request " + x);
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest, "Couldn't parse JSON object");
+ return;
+ } catch (QueueFullException e) {
+ log.error("Collector internal queue full :" + e.getMessage(), e);
+ CommonStartup.eplog.info("EVENT_RECEIPT_FAILURE: QueueFull" + e);
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k503_serviceUnavailable, "Queue full");
+ return;
+ } finally {
+ if (fr != null) {
+ safeClose(fr);
+ }
+
+ if (istr != null) {
+ safeClose(istr);
+ }
+ }
+ log.info("MessageAccepted and k200_ok to be sent");
+ ctx.response().sendErrorAndBody(HttpStatusCodes.k200_ok, "Message Accepted", MimeTypes.kAppJson);
+ }
+
+ public static void schemaCheck(NsaSimpleApiKey retkey, int arrayFlag,JSONObject jsonObject, String vesVersion, DrumlinRequestContext ctx, UUID uuid) throws JSONException, QueueFullException, IOException
+ {
+ JSONArray jsonArray;
+ JSONArray jsonArrayMod = new JSONArray();
+ JSONObject event;
+ FileReader fr;
+ if (retkey != null || CommonStartup.authflag == 0) {
+ if (CommonStartup.schemaValidatorflag > 0) {
+ if ((arrayFlag == 1) && (jsonObject.has("eventList") && (!jsonObject.has("event")))
+ || ((arrayFlag == 0) && (!jsonObject.has("eventList") && (jsonObject.has("event"))))) {
+ fr = new FileReader(schemaFileVersion(vesVersion));
+ String schema = new JsonParser().parse(fr).toString();
+
+ valresult = CommonStartup.schemavalidate(jsonObject.toString(), schema);
+ if (valresult.equals("true")) {
+ log.info("Validation successful");
+ } else if (valresult.equals("false")) {
+ log.info("Validation failed");
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest,
+ "Schema validation failed");
+ return;
+ } else {
+ log.error("Validation errored" + valresult);
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest,
+ "Couldn't parse JSON object");
+ return;
+ }
+ } else {
+ log.info("Validation failed");
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest, "Schema validation failed");
+ return;
+ }
+ if (arrayFlag == 1) {
+ jsonArray = jsonObject.getJSONArray("eventList");
+ log.info("Validation successful for all events in batch");
+ for (int i = 0; i < jsonArray.length(); i++) {
+ event = new JSONObject().put("event", jsonArray.getJSONObject(i));
+ event.put("VESuniqueId", uuid + "-" + i);
+ event.put("VESversion", vesVersion);
+ jsonArrayMod.put(event);
+ }
+ log.info("Modified jsonarray:" + jsonArrayMod.toString());
+ } else {
+ jsonObject.put("VESuniqueId", uuid);
+ jsonObject.put("VESversion", vesVersion);
+ jsonArrayMod = new JSONArray().put(jsonObject);
+ }
+ }
+
+ // reject anything that's not JSON
+ if (!ctx.request().getContentType().equalsIgnoreCase("application/json")) {
+ log.info(String.format("Rejecting request with content type %s Message:%s",
+ ctx.request().getContentType(), jsonObject));
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k400_badRequest,
+ "Incorrect message content-type; only accepts application/json messages");
+ return;
+ }
+
+ CommonStartup.handleEvents(jsonArrayMod);
+ } else {
+ log.info(String.format("Unauthorized request %s%s%s", ctx.request().getContentType(), MESSAGE,
+ jsonObject));
+ respondWithCustomMsginJson(ctx, HttpStatusCodes.k401_unauthorized, "Unauthorized user");
+ return;
+ }
+ }
+
+ public static void respondWithCustomMsginJson(DrumlinRequestContext ctx, int sc, String msg) {
+ String[] str;
+ String exceptionType = "GeneralException";
+
+ str = CustomExceptionLoader.LookupMap(String.valueOf(sc), msg);
+ log.info("Post CustomExceptionLoader.LookupMap" + str);
+
+ if (str != null) {
+
+ if (str[0].matches("SVC")) {
+ exceptionType = "ServiceException";
+ } else if (str[1].matches("POL")) {
+ exceptionType = "PolicyException";
+ }
+
+ JSONObject jb = new JSONObject().put("requestError",
+ new JSONObject().put(exceptionType, new JSONObject().put("MessagID", str[0]).put("text", str[1])));
+
+ log.debug("Constructed json error : " + jb);
+ ctx.response().sendErrorAndBody(sc, jb.toString(), MimeTypes.kAppJson);
+ } else {
+ JSONObject jb = new JSONObject().put("requestError",
+ new JSONObject().put(exceptionType, new JSONObject().put("Status", sc).put("Error", msg)));
+ ctx.response().sendErrorAndBody(sc, jb.toString(), MimeTypes.kAppJson);
+ }
+
+ }
+
+ public static void safeClose(FileReader fr) {
+ if (fr != null) {
+ try {
+ fr.close();
+ } catch (IOException e) {
+ log.error("Error closing file reader stream : " + e);
+ }
+ }
+
+ }
+
+ public static void safeClose(InputStream is) {
+ if (is != null) {
+ try {
+ is.close();
+ } catch (IOException e) {
+ log.error("Error closing Input stream : " + e);
+ }
+ }
+
+ }
+
+ public static String schemaFileVersion(String version) {
+ String filename = null;
+
+ if (CommonStartup.schemaFileJson.has(version)) {
+ filename = CommonStartup.schemaFileJson.getString(version);
+ } else {
+ filename = CommonStartup.schemaFileJson.getString("v5");
+
+ }
+ log.info(String.format("VESversion: %s Schema File:%s", version, filename));
+ return filename;
+
+ }
+
+}
+