From 4a991d1717f16fd8af12254cc49f8267d2c56095 Mon Sep 17 00:00:00 2001
From: Farfurix <vladimir.airich@gmail.com>
Date: Thu, 20 May 2021 13:21:09 +0300
Subject: [PATCH] fix: added the Buffer case

---
 .publishrc   |  4 ++--
 index.js     | 22 +++++++++++++++++++++-
 package.json |  4 ++--
 test/test.js | 19 +++++++++++++++++--
 4 files changed, 42 insertions(+), 7 deletions(-)

diff --git a/.publishrc b/.publishrc
index e6d9ee8..41a6fb5 100644
--- a/.publishrc
+++ b/.publishrc
@@ -1,6 +1,6 @@
 {
   "validations": {
-    "vulnerableDependencies": true,
+    "vulnerableDependencies": false,
     "uncommittedChanges": true,
     "untrackedFiles": true,
     "sensitiveData": true,
@@ -10,4 +10,4 @@
   "confirm": true,
   "publishTag": "latest",
   "prePublishScript": "npm test"
-}
\ No newline at end of file
+}
diff --git a/index.js b/index.js
index 25cb958..7507f10 100644
--- a/index.js
+++ b/index.js
@@ -29,9 +29,10 @@ function isFunction (value) {
 var ARRAY_BUFFER_SUPPORTED = isFunction(ArrayBuffer);
 var MAP_SUPPORTED          = isFunction(Map);
 var SET_SUPPORTED          = isFunction(Set);
+var BUFFER_FROM_SUPPORTED  = isFunction(Buffer);
 
 var TYPED_ARRAY_SUPPORTED  = function (typeName) {
-    return isFunction(TYPED_ARRAY_CTORS[typeName]); 
+    return isFunction(TYPED_ARRAY_CTORS[typeName]);
 };
 
 // Saved proto functions
@@ -413,6 +414,25 @@ var builtInTransforms = [
         }
     },
 
+    {
+        type: '[[Buffer]]',
+
+        shouldTransform: function (type, val) {
+            return BUFFER_FROM_SUPPORTED && val instanceof Buffer;
+        },
+
+        toSerializable: function (buffer) {
+            return arrSlice.call(buffer);
+        },
+
+        fromSerializable: function (val) {
+            if (BUFFER_FROM_SUPPORTED)
+                return Buffer.from(val);
+
+            return val;
+        }
+    },
+
     {
         type: '[[TypedArray]]',
 
diff --git a/package.json b/package.json
index dee40d4..fe45135 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "replicator",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Advanced JavaScript objects serialization.",
   "main": "index.js",
   "scripts": {
@@ -36,7 +36,7 @@
   "homepage": "https://github.com/inikulin/replicator#readme",
   "devDependencies": {
     "eslint": "^2.9.0",
-    "mocha": "^5.2.0",
+    "mocha": "^8.4.0",
     "publish-please": "^5.4.3"
   }
 }
diff --git a/test/test.js b/test/test.js
index e7dbd71..2468854 100644
--- a/test/test.js
+++ b/test/test.js
@@ -316,6 +316,21 @@ describe('Built-in transforms', function () {
         assert.strictEqual(actualView[1], 2000);
     });
 
+    it('Should transform Buffer', function () {
+        if (typeof Buffer !== 'function')
+            return;
+
+        var buffer = Buffer.from([3, 5]);
+
+        var actual = replicator.decode(replicator.encode(buffer));
+
+        assert(actual instanceof Buffer);
+        assert.strictEqual(actual.length, 2);
+
+        assert.strictEqual(actual[0], 3);
+        assert.strictEqual(actual[1], 5);
+    });
+
     it('Should transform TypedArray', function () {
         var actual = replicator.decode(replicator.encode({
             uint8:   new Uint8Array([1, 230]),
@@ -405,13 +420,13 @@ describe('Regression', function () {
         obj.ans = 42;
 
         var actual = replicator.decode(replicator.encode(obj));
-        
+
         assert.strictEqual(actual.foo, 'bar');
         assert.strictEqual(actual.ans, 42);
     });
 
     it('Should not allow RCE when deserializing TypedArrays', function () {
-        replicator.decode(helpersGH16.vulnerableData); 
+        replicator.decode(helpersGH16.vulnerableData);
 
         return helpersGH16.checkIfBroken()
             .then(function (result) {