Upgrade protobuf client to latest due to security issues

Author: Ben Keith

.gitignore

@@ -3,3 +3,4 @@ coverage
 build
 .idea
 *.iml
+package-lock.json

lib/client/ingest/protobuf_signal_fx_client.js

@@ -67,8 +67,8 @@ ProtoBufSignalFx.prototype._batchData = function (datapointsList) {
   dpum.datapoints = dpum.datapoints.concat(datapointsList);
 
   try {
-    var dataToSend = dpum.encode();
-    return dataToSend.toBuffer();
+    var dataToSend = protocolBuffers.DataPointUploadMessage.encode(dpum);
+    return dataToSend.finish();
   } catch (error) {
     winston.error('Invalid Protobuf object', error);
   }
@@ -127,8 +127,8 @@ ProtoBufSignalFx.prototype._encodeEvent = function (protobufEvent) {
   var eventMessage = new protocolBuffers.EventUploadMessage();
   eventMessage.events = [];
   eventMessage.events.push(protobufEvent);
-  var eventToSend = eventMessage.encode();
-  return eventToSend.toBuffer();
+  var eventToSend = protocolBuffers.EventUploadMessage.encode(eventMessage);
+  return eventToSend.finish();
 };
 
 exports.ProtoBufSignalFx = ProtoBufSignalFx;

lib/proto/signal_fx_protocol_buffers_pb2.js

@@ -36,7 +36,7 @@
     "bignumber.js": "^2.3.0",
     "pako": "^1.0.4",
     "promise": "^7.0.4",
-    "protobufjs": "^4.0.0",
+    "protobufjs": "^6.0.0",
     "request": "^2.61.0",
     "sse.js": "^0.4.1",
     "text-encoding": "^0.6.4",
@@ -45,10 +45,11 @@
   },
   "scripts": {
     "prepublish": "gulp prepublish",
-    "test": "gulp"
+    "test": "gulp",
+    "genprotobuf": "pbjs -t static-module -w commonjs proto/signal_fx_protocol_buffers.proto > lib/proto/signal_fx_protocol_buffers_pb2.js"
   },
   "engines": {
-    "npm" : ">=4.0.0"
+    "npm": ">=4.0.0"
   },
   "license": "Apache Software License v2"
 }