update packages

6 files changed, 130 insertions, 46 deletions

diff --git a/node_modules/base64-js/base64js.min.js b/node_modules/base64-js/base64js.min.js
index 84db5042c..0c621d355 100644
--- a/node_modules/base64-js/base64js.min.js
+++ b/node_modules/base64-js/base64js.min.js
@@ -1 +1 @@
-(function(r){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=r()}else if(typeof define==="function"&&define.amd){define([],r)}else{var e;if(typeof window!=="undefined"){e=window}else if(typeof global!=="undefined"){e=global}else if(typeof self!=="undefined"){e=self}else{e=this}e.base64js=r()}})(function(){var r,e,t;return function r(e,t,n){function o(i,a){if(!t[i]){if(!e[i]){var u=typeof require=="function"&&require;if(!a&&u)return u(i,!0);if(f)return f(i,!0);var d=new Error("Cannot find module '"+i+"'");throw d.code="MODULE_NOT_FOUND",d}var c=t[i]={exports:{}};e[i][0].call(c.exports,function(r){var t=e[i][1][r];return o(t?t:r)},c,c.exports,r,e,t,n)}return t[i].exports}var f=typeof require=="function"&&require;for(var i=0;i<n.length;i++)o(n[i]);return o}({"/":[function(r,e,t){"use strict";t.byteLength=c;t.toByteArray=v;t.fromByteArray=s;var n=[];var o=[];var f=typeof Uint8Array!=="undefined"?Uint8Array:Array;var i="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var a=0,u=i.length;a<u;++a){n[a]=i[a];o[i.charCodeAt(a)]=a}o["-".charCodeAt(0)]=62;o["_".charCodeAt(0)]=63;function d(r){var e=r.length;if(e%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}return r[e-2]==="="?2:r[e-1]==="="?1:0}function c(r){return r.length*3/4-d(r)}function v(r){var e,t,n,i,a;var u=r.length;i=d(r);a=new f(u*3/4-i);t=i>0?u-4:u;var c=0;for(e=0;e<t;e+=4){n=o[r.charCodeAt(e)]<<18|o[r.charCodeAt(e+1)]<<12|o[r.charCodeAt(e+2)]<<6|o[r.charCodeAt(e+3)];a[c++]=n>>16&255;a[c++]=n>>8&255;a[c++]=n&255}if(i===2){n=o[r.charCodeAt(e)]<<2|o[r.charCodeAt(e+1)]>>4;a[c++]=n&255}else if(i===1){n=o[r.charCodeAt(e)]<<10|o[r.charCodeAt(e+1)]<<4|o[r.charCodeAt(e+2)]>>2;a[c++]=n>>8&255;a[c++]=n&255}return a}function l(r){return n[r>>18&63]+n[r>>12&63]+n[r>>6&63]+n[r&63]}function h(r,e,t){var n;var o=[];for(var f=e;f<t;f+=3){n=(r[f]<<16)+(r[f+1]<<8)+r[f+2];o.push(l(n))}return o.join("")}function s(r){var e;var t=r.length;var o=t%3;var f="";var i=[];var a=16383;for(var u=0,d=t-o;u<d;u+=a){i.push(h(r,u,u+a>d?d:u+a))}if(o===1){e=r[t-1];f+=n[e>>2];f+=n[e<<4&63];f+="=="}else if(o===2){e=(r[t-2]<<8)+r[t-1];f+=n[e>>10];f+=n[e>>4&63];f+=n[e<<2&63];f+="="}i.push(f);return i.join("")}},{}]},{},[])("/")});
+(function(r){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=r()}else if(typeof define==="function"&&define.amd){define([],r)}else{var e;if(typeof window!=="undefined"){e=window}else if(typeof global!=="undefined"){e=global}else if(typeof self!=="undefined"){e=self}else{e=this}e.base64js=r()}})(function(){var r,e,n;return function(){function r(e,n,t){function o(f,i){if(!n[f]){if(!e[f]){var u="function"==typeof require&&require;if(!i&&u)return u(f,!0);if(a)return a(f,!0);var v=new Error("Cannot find module '"+f+"'");throw v.code="MODULE_NOT_FOUND",v}var d=n[f]={exports:{}};e[f][0].call(d.exports,function(r){var n=e[f][1][r];return o(n||r)},d,d.exports,r,e,n,t)}return n[f].exports}for(var a="function"==typeof require&&require,f=0;f<t.length;f++)o(t[f]);return o}return r}()({"/":[function(r,e,n){"use strict";n.byteLength=d;n.toByteArray=h;n.fromByteArray=p;var t=[];var o=[];var a=typeof Uint8Array!=="undefined"?Uint8Array:Array;var f="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var i=0,u=f.length;i<u;++i){t[i]=f[i];o[f.charCodeAt(i)]=i}o["-".charCodeAt(0)]=62;o["_".charCodeAt(0)]=63;function v(r){var e=r.length;if(e%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}var n=r.indexOf("=");if(n===-1)n=e;var t=n===e?0:4-n%4;return[n,t]}function d(r){var e=v(r);var n=e[0];var t=e[1];return(n+t)*3/4-t}function c(r,e,n){return(e+n)*3/4-n}function h(r){var e;var n=v(r);var t=n[0];var f=n[1];var i=new a(c(r,t,f));var u=0;var d=f>0?t-4:t;for(var h=0;h<d;h+=4){e=o[r.charCodeAt(h)]<<18|o[r.charCodeAt(h+1)]<<12|o[r.charCodeAt(h+2)]<<6|o[r.charCodeAt(h+3)];i[u++]=e>>16&255;i[u++]=e>>8&255;i[u++]=e&255}if(f===2){e=o[r.charCodeAt(h)]<<2|o[r.charCodeAt(h+1)]>>4;i[u++]=e&255}if(f===1){e=o[r.charCodeAt(h)]<<10|o[r.charCodeAt(h+1)]<<4|o[r.charCodeAt(h+2)]>>2;i[u++]=e>>8&255;i[u++]=e&255}return i}function s(r){return t[r>>18&63]+t[r>>12&63]+t[r>>6&63]+t[r&63]}function l(r,e,n){var t;var o=[];for(var a=e;a<n;a+=3){t=(r[a]<<16&16711680)+(r[a+1]<<8&65280)+(r[a+2]&255);o.push(s(t))}return o.join("")}function p(r){var e;var n=r.length;var o=n%3;var a=[];var f=16383;for(var i=0,u=n-o;i<u;i+=f){a.push(l(r,i,i+f>u?u:i+f))}if(o===1){e=r[n-1];a.push(t[e>>2]+t[e<<4&63]+"==")}else if(o===2){e=(r[n-2]<<8)+r[n-1];a.push(t[e>>10]+t[e>>4&63]+t[e<<2&63]+"=")}return a.join("")}},{}]},{},[])("/")});
diff --git a/node_modules/base64-js/index.js b/node_modules/base64-js/index.js
index 9d0087433..44c67664c 100644
--- a/node_modules/base64-js/index.js
+++ b/node_modules/base64-js/index.js
@@ -14,68 +14,102 @@ for (var i = 0, len = code.length; i < len; ++i) {
   revLookup[code.charCodeAt(i)] = i
 }
 
+// Support decoding URL-safe base64 strings, as Node.js does.
+// See: https://en.wikipedia.org/wiki/Base64#URL_applications
 revLookup['-'.charCodeAt(0)] = 62
 revLookup['_'.charCodeAt(0)] = 63
 
-function placeHoldersCount (b64) {
+function getLens (b64) {
   var len = b64.length
+
   if (len % 4 > 0) {
     throw new Error('Invalid string. Length must be a multiple of 4')
   }
 
-  // the number of equal signs (place holders)
-  // if there are two placeholders, than the two characters before it
-  // represent one byte
-  // if there is only one, then the three characters before it represent 2 bytes
-  // this is just a cheap hack to not do indexOf twice
-  return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0
+  // Trim off extra bytes after placeholder bytes are found
+  // See: https://github.com/beatgammit/base64-js/issues/42
+  var validLen = b64.indexOf('=')
+  if (validLen === -1) validLen = len
+
+  var placeHoldersLen = validLen === len
+    ? 0
+    : 4 - (validLen % 4)
+
+  return [validLen, placeHoldersLen]
 }
 
+// base64 is 4/3 + up to two characters of the original data
 function byteLength (b64) {
-  // base64 is 4/3 + up to two characters of the original data
-  return (b64.length * 3 / 4) - placeHoldersCount(b64)
+  var lens = getLens(b64)
+  var validLen = lens[0]
+  var placeHoldersLen = lens[1]
+  return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
+}
+
+function _byteLength (b64, validLen, placeHoldersLen) {
+  return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
 }
 
 function toByteArray (b64) {
-  var i, l, tmp, placeHolders, arr
-  var len = b64.length
-  placeHolders = placeHoldersCount(b64)
+  var tmp
+  var lens = getLens(b64)
+  var validLen = lens[0]
+  var placeHoldersLen = lens[1]
 
-  arr = new Arr((len * 3 / 4) - placeHolders)
+  var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))
 
-  // if there are placeholders, only get up to the last complete 4 chars
-  l = placeHolders > 0 ? len - 4 : len
+  var curByte = 0
 
-  var L = 0
+  // if there are placeholders, only get up to the last complete 4 chars
+  var len = placeHoldersLen > 0
+    ? validLen - 4
+    : validLen
+
+  for (var i = 0; i < len; i += 4) {
+    tmp =
+      (revLookup[b64.charCodeAt(i)] << 18) |
+      (revLookup[b64.charCodeAt(i + 1)] << 12) |
+      (revLookup[b64.charCodeAt(i + 2)] << 6) |
+      revLookup[b64.charCodeAt(i + 3)]
+    arr[curByte++] = (tmp >> 16) & 0xFF
+    arr[curByte++] = (tmp >> 8) & 0xFF
+    arr[curByte++] = tmp & 0xFF
+  }
 
-  for (i = 0; i < l; i += 4) {
-    tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)]
-    arr[L++] = (tmp >> 16) & 0xFF
-    arr[L++] = (tmp >> 8) & 0xFF
-    arr[L++] = tmp & 0xFF
+  if (placeHoldersLen === 2) {
+    tmp =
+      (revLookup[b64.charCodeAt(i)] << 2) |
+      (revLookup[b64.charCodeAt(i + 1)] >> 4)
+    arr[curByte++] = tmp & 0xFF
   }
 
-  if (placeHolders === 2) {
-    tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4)
-    arr[L++] = tmp & 0xFF
-  } else if (placeHolders === 1) {
-    tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2)
-    arr[L++] = (tmp >> 8) & 0xFF
-    arr[L++] = tmp & 0xFF
+  if (placeHoldersLen === 1) {
+    tmp =
+      (revLookup[b64.charCodeAt(i)] << 10) |
+      (revLookup[b64.charCodeAt(i + 1)] << 4) |
+      (revLookup[b64.charCodeAt(i + 2)] >> 2)
+    arr[curByte++] = (tmp >> 8) & 0xFF
+    arr[curByte++] = tmp & 0xFF
   }
 
   return arr
 }
 
 function tripletToBase64 (num) {
-  return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]
+  return lookup[num >> 18 & 0x3F] +
+    lookup[num >> 12 & 0x3F] +
+    lookup[num >> 6 & 0x3F] +
+    lookup[num & 0x3F]
 }
 
 function encodeChunk (uint8, start, end) {
   var tmp
   var output = []
   for (var i = start; i < end; i += 3) {
-    tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
+    tmp =
+      ((uint8[i] << 16) & 0xFF0000) +
+      ((uint8[i + 1] << 8) & 0xFF00) +
+      (uint8[i + 2] & 0xFF)
     output.push(tripletToBase64(tmp))
   }
   return output.join('')
@@ -85,30 +119,33 @@ function fromByteArray (uint8) {
   var tmp
   var len = uint8.length
   var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
-  var output = ''
   var parts = []
   var maxChunkLength = 16383 // must be multiple of 3
 
   // go through the array every three bytes, we'll deal with trailing stuff later
   for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
-    parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)))
+    parts.push(encodeChunk(
+      uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)
+    ))
   }
 
   // pad the end with zeros, but make sure to not forget the extra bytes
   if (extraBytes === 1) {
     tmp = uint8[len - 1]
-    output += lookup[tmp >> 2]
-    output += lookup[(tmp << 4) & 0x3F]
-    output += '=='
+    parts.push(
+      lookup[tmp >> 2] +
+      lookup[(tmp << 4) & 0x3F] +
+      '=='
+    )
   } else if (extraBytes === 2) {
-    tmp = (uint8[len - 2] << 8) + (uint8[len - 1])
-    output += lookup[tmp >> 10]
-    output += lookup[(tmp >> 4) & 0x3F]
-    output += lookup[(tmp << 2) & 0x3F]
-    output += '='
+    tmp = (uint8[len - 2] << 8) + uint8[len - 1]
+    parts.push(
+      lookup[tmp >> 10] +
+      lookup[(tmp >> 4) & 0x3F] +
+      lookup[(tmp << 2) & 0x3F] +
+      '='
+    )
   }
 
-  parts.push(output)
-
   return parts.join('')
 }
diff --git a/node_modules/base64-js/package.json b/node_modules/base64-js/package.json
index 18cdcbeb3..b895034e6 100644
--- a/node_modules/base64-js/package.json
+++ b/node_modules/base64-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "base64-js",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "description": "Base64 encoding/decoding in pure JS",
   "keywords": [
     "base64"
diff --git a/node_modules/base64-js/test/big-data.js b/node_modules/base64-js/test/big-data.js
index be16ebe6b..107e09ecf 100644
--- a/node_modules/base64-js/test/big-data.js
+++ b/node_modules/base64-js/test/big-data.js
@@ -10,6 +10,7 @@ test('convert big data to base64', function (t) {
   b64str = b64.fromByteArray(big)
   arr = b64.toByteArray(b64str)
   t.ok(equal(arr, big))
+  t.equal(b64.byteLength(b64str), arr.length)
   t.end()
 })
 
diff --git a/node_modules/base64-js/test/convert.js b/node_modules/base64-js/test/convert.js
index d68e105d7..017a13322 100644
--- a/node_modules/base64-js/test/convert.js
+++ b/node_modules/base64-js/test/convert.js
@@ -29,6 +29,46 @@ test('convert to base64 and back', function (t) {
   }
 })
 
+var data = [
+  [[0, 0, 0], 'AAAA'],
+  [[0, 0, 1], 'AAAB'],
+  [[0, 1, -1], 'AAH/'],
+  [[1, 1, 1], 'AQEB'],
+  [[0, -73, 23], 'ALcX']
+]
+
+test('convert known data to string', function (t) {
+  for (var i = 0; i < data.length; i++) {
+    var bytes = data[i][0]
+    var expected = data[i][1]
+    var actual = b64.fromByteArray(bytes)
+    t.equal(actual, expected, 'Ensure that ' + bytes + ' serialise to ' + expected)
+  }
+  t.end()
+})
+
+test('convert known data from string', function (t) {
+  for (var i = 0; i < data.length; i++) {
+    var expected = data[i][0]
+    var string = data[i][1]
+    var actual = b64.toByteArray(string)
+    t.ok(equal(actual, expected), 'Ensure that ' + string + ' deserialise to ' + expected)
+    var length = b64.byteLength(string)
+    t.equal(length, expected.length, 'Ensure that ' + string + ' has byte lentgh of ' + expected.length)
+  }
+  t.end()
+})
+
+function equal (a, b) {
+  var i
+  var length = a.length
+  if (length !== b.length) return false
+  for (i = 0; i < length; ++i) {
+    if ((a[i] & 0xFF) !== (b[i] & 0xFF)) return false
+  }
+  return true
+}
+
 function map (arr, callback) {
   var res = []
   var kValue, mappedValue
diff --git a/node_modules/base64-js/test/url-safe.js b/node_modules/base64-js/test/url-safe.js
index 3203b33d5..4382e06c6 100644
--- a/node_modules/base64-js/test/url-safe.js
+++ b/node_modules/base64-js/test/url-safe.js
@@ -4,15 +4,21 @@ var b64 = require('../')
 test('decode url-safe style base64 strings', function (t) {
   var expected = [0xff, 0xff, 0xbe, 0xff, 0xef, 0xbf, 0xfb, 0xef, 0xff]
 
-  var actual = b64.toByteArray('//++/++/++//')
+  var str = '//++/++/++//'
+  var actual = b64.toByteArray(str)
   for (var i = 0; i < actual.length; i++) {
     t.equal(actual[i], expected[i])
   }
 
-  actual = b64.toByteArray('__--_--_--__')
+  t.equal(b64.byteLength(str), actual.length)
+
+  str = '__--_--_--__'
+  actual = b64.toByteArray(str)
   for (i = 0; i < actual.length; i++) {
     t.equal(actual[i], expected[i])
   }
 
+  t.equal(b64.byteLength(str), actual.length)
+
   t.end()
 })