From c4098a3af4794da9a1516760baa2318fb91ae258 Mon Sep 17 00:00:00 2001 From: vagrant Date: Tue, 28 Nov 2017 13:36:38 +0000 Subject: code syncup with ECOMP updates Issue-ID: DCAEGEN2-212 Change-Id: Id388f26be57d2a12250a6845ed5678d0cebceed6 Signed-off-by: Vijay Venkatesh Kumar --- .../onap/dcae/restapi/endpoints/EventReceipt.java | 451 ++++++++++----------- 1 file changed, 224 insertions(+), 227 deletions(-) (limited to 'src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java') 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 e6b7d20c..5ee3b792 100644 --- a/src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java +++ b/src/main/java/org/onap/dcae/restapi/endpoints/EventReceipt.java @@ -7,9 +7,9 @@ * 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. @@ -49,230 +49,227 @@ 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(); - } - if (ctx.request().getPathInContext().contains("eventBatch")) { - CommonStartup.inlog.info( - ctx.request().getRemoteAddress() + "VES Batch Input Messsage: " + jsonObject); - log.info( - ctx.request().getRemoteAddress() + "VES Batch Input Messsage: " + jsonObject); - arrayFlag = 1; - } else { - CommonStartup.inlog - .info(ctx.request().getRemoteAddress() + "Input Messsage: " + jsonObject); - log.info(ctx.request().getRemoteAddress() + "Input Messsage: " + jsonObject); - - } - - UUID uuid = UUID.randomUUID(); - LoggingContext localLC = VESLogger.getLoggingContextForThread(uuid); - localLC.put(EcompFields.kBeginTimestampMs, SaClock.now()); - - 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.schema_Validatorflag > 0) { - - //fr = new FileReader(CommonStartup.schemaFile); - fr = new FileReader(schemaFileVersion(vesVersion)); - String schema = new JsonParser().parse(fr).toString(); - - valresult = CommonStartup.schemavalidate(jsonObject.toString(), schema); - if ("true".equals(valresult)) { - log.info("Validation successful"); - } else if ("false".equals(valresult)) { - 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; - - } - - 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); - - } 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.schemaFile; - } - log.info(String.format("VESversion: %s Schema File:%s", version, filename)); - return filename; - - } + 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.schema_Validatorflag > 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; + + } } + -- cgit 1.2.3-korg