From 8b53d09ad329df2f78e95514db4cc135600232f6 Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <conway@uk.ibm.com>
Date: Thu, 7 Sep 2017 10:28:52 +0100
Subject: [PATCH] handle multi-line base64 strings

---
 parsers/base64/70-base64.js | 7 ++++---
 parsers/base64/package.json | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/parsers/base64/70-base64.js b/parsers/base64/70-base64.js
index 319f7716..741fa5dc 100644
--- a/parsers/base64/70-base64.js
+++ b/parsers/base64/70-base64.js
@@ -14,9 +14,10 @@ module.exports = function(RED) {
                 }
                 else if (typeof msg.payload === "string") {
                     // Take base64 string and make into binary buffer
-                    var regexp = new RegExp('^[A-Za-z0-9+\/=]*$');
-                    if ( regexp.test(msg.payload) && (msg.payload.length % 4 === 0) ) {
-                        msg.payload = new Buffer(msg.payload,'base64');
+                    var load = msg.payload.replace(/\s+/g,'');      // remove any whitespace
+                    var regexp = new RegExp('^[A-Za-z0-9+\/=]*$');  // check it only contains valid characters
+                    if ( regexp.test(load) && (load.length % 4 === 0) ) {
+                        msg.payload = new Buffer(load,'base64');
                         node.send(msg);
                     }
                     else {
diff --git a/parsers/base64/package.json b/parsers/base64/package.json
index 204c6a7a..83d991e6 100644
--- a/parsers/base64/package.json
+++ b/parsers/base64/package.json
@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-base64",
-    "version"       : "0.0.6",
+    "version"       : "0.0.7",
     "description"   : "A Node-RED node to pack and unpack objects to base64 format",
     "dependencies"  : {
     },