Merge pull request #330 from olalonde/fix/329

Use browser field in package.json instead of process.verions tests

bitcore.js

@@ -10,10 +10,10 @@ var requireWhenAccessed = function(name, file) {
   Object.defineProperty(module.exports, name, {get: function() {return require(file)}});
 };
 
-requireWhenAccessed('Bignum', './lib/Bignum');
+requireWhenAccessed('Bignum', 'bignum');
 Object.defineProperty(module.exports, 'bignum', {get: function() {
   console.log('bignum (with a lower-case "b") is deprecated. Use bitcore.Bignum (capital "B") instead.');
-  return require('./lib/Bignum');
+  return require('bignum');
 }});
 requireWhenAccessed('Base58', './lib/Base58');
 Object.defineProperty(module.exports, 'base58', {get: function() {

browser/build.js

@@ -25,7 +25,6 @@ var pack = function (params) {
 var modules = [
   'lib/Address',
   'lib/Base58',
-  'lib/Bignum',
   'lib/BIP32',
   'lib/Block',
   'lib/Bloom',

lib/BIP32.js

@@ -4,7 +4,7 @@ var coinUtil = imports.coinUtil || require('../util');
 var Key = imports.Key || require('./Key');
 var Point = imports.Point || require('./Point');
 var SecureRandom = imports.SecureRandom || require('./SecureRandom');
-var bignum = imports.bignum || require('./Bignum');
+var bignum = imports.bignum || require('bignum');
 var networks = require('../networks');
 
 var secp256k1_n = new bignum('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141', 16);

lib/Base58.js

@@ -1,5 +1,5 @@
 var crypto = require('crypto');
-var bignum = require('./Bignum');
+var bignum = require('bignum');
 
 var globalBuffer = new Buffer(1024);
 var zerobuf = new Buffer(0);

lib/Bignum.js

@@ -1,5 +0,0 @@
-if (process.versions) {
-  module.exports = require('bignum');
-  return;
-}
-module.exports = require('./browser/Bignum');

lib/Block.js

@@ -3,7 +3,7 @@ var imports            = require('soop').imports();
 var util              = imports.util || require('../util');
 var Debug1            = imports.Debug1 || function() {};
 var Script            = imports.Script || require('./Script');
-var Bignum            = imports.Bignum || require('./Bignum');
+var Bignum            = imports.Bignum || require('bignum');
 var Binary            = imports.Binary || require('binary');
 var Step              = imports.Step || require('step');
 var buffertools       = imports.buffertools || require('buffertools');

lib/Curve.js

@@ -1,6 +1,6 @@
 "use strict";
 var imports = require('soop');
-var bignum = imports.bignum || require('./Bignum');
+var bignum = imports.bignum || require('bignum');
 var Point = imports.Point || require('./Point');
 
 var n = bignum.fromBuffer(new Buffer("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141", 'hex'), {size: 32});

lib/Electrum.js

@@ -2,7 +2,7 @@ var Key = require('./Key'),
   Point = require('./Point'),
   twoSha256 = require('../util').twoSha256,
   buffertools = require('buffertools'),
-  bignum = require('./Bignum');
+  bignum = require('bignum');
 
 /**
  * Pre-BIP32 Electrum public key derivation (electrum <2.0)

lib/Key.js

@@ -1,5 +1 @@
-if (process.versions) {
+module.exports = require('bindings')('KeyModule').Key;
-  module.exports = require('./node/Key');
-  return;
-}
-module.exports = require('./browser/Key');

lib/Point.js

@@ -1,5 +1,39 @@
-if (process.versions) {
+"use strict";
-  module.exports = require('./node/Point');
+
-  return;
+var imports = require('soop').imports();
-}
+var bignum = imports.bignum || require('bignum');
-module.exports = require('./browser/Point');
+var CPPKey = imports.CPPKey || require('bindings')('KeyModule').Key;
+var assert = require('assert');
+
+//a point on the secp256k1 curve
+//x and y are bignums
+var Point = function(x, y) {
+  this.x = x;
+  this.y = y;
+};
+
+Point.add = function(p1, p2) {
+  var u1 = p1.toUncompressedPubKey();
+  var u2 = p2.toUncompressedPubKey();
+  var pubKey = CPPKey.addUncompressed(u1, u2);
+  return Point.fromUncompressedPubKey(pubKey);
+};
+
+//convert the public key of a Key into a Point
+Point.fromUncompressedPubKey = function(pubkey) {
+  var point = new Point();
+  point.x = bignum.fromBuffer(pubkey.slice(1, 33), {size: 32});
+  point.y = bignum.fromBuffer(pubkey.slice(33, 65), {size: 32});
+  return point;
+};
+
+//convert the Point into the Key containing a compressed public key
+Point.prototype.toUncompressedPubKey = function() {
+  var xbuf = this.x.toBuffer({size: 32});
+  var ybuf = this.y.toBuffer({size: 32});
+  var prefix = new Buffer([0x04]);
+  var pubkey = Buffer.concat([prefix, xbuf, ybuf]);
+  return pubkey;
+};
+
+module.exports = require('soop')(Point);

lib/ScriptInterpreter.js

@@ -4,7 +4,7 @@ var log = imports.log || require('../util/log');
 var util = imports.util || require('../util');
 var Opcode = imports.Opcode || require('./Opcode');
 var buffertools = imports.buffertools || require('buffertools');
-var bignum = imports.bignum || require('./Bignum');
+var bignum = imports.bignum || require('bignum');
 var Util = imports.Util || require('../util');
 var Script = require('./Script');
 var Key = require('./Key');

lib/SecureRandom.js

@@ -1,5 +1,10 @@
-if (process.versions) {
+var imports = require('soop');
-  module.exports = require('./node/SecureRandom');
+var crypto = imports.crypto || require('crypto');
-  return;
+
+var SecureRandom = require('./common/SecureRandom');
+
+SecureRandom.getRandomBuffer = function(size) {
+  return crypto.randomBytes(size);
 }
-module.exports = require('./browser/SecureRandom');
+
+module.exports = require('soop')(SecureRandom);

lib/Transaction.js

@@ -5,7 +5,7 @@ var Address = imports.Address || require('./Address');
 var Script = imports.Script || require('./Script');
 var ScriptInterpreter = imports.ScriptInterpreter || require('./ScriptInterpreter');
 var util = imports.util || require('../util');
-var bignum = imports.bignum || require('./Bignum');
+var bignum = imports.bignum || require('bignum');
 var Put = imports.Put || require('bufferput');
 var Parser = imports.Parser || require('../util/BinaryParser');
 var Step = imports.Step || require('step');

lib/TransactionBuilder.js

@@ -54,7 +54,7 @@ var imports = require('soop').imports();
 var Address = imports.Address || require('./Address');
 var Script = imports.Script || require('./Script');
 var util = imports.util || require('../util');
-var bignum = imports.bignum || require('./Bignum');
+var bignum = imports.bignum || require('bignum');
 var buffertools = imports.buffertools || require('buffertools');
 var networks = imports.networks || require('../networks');
 var WalletKey = imports.WalletKey || require('./WalletKey');

lib/browser/Key.js

@@ -1,7 +1,7 @@
 var ECKey = require('../../browser/vendor-bundle.js').ECKey;
 var SecureRandom = require('../SecureRandom');
 var Curve = require('../Curve');
-var bignum = require('../Bignum');
+var bignum = require('bignum');
 
 var Key = function() {
   this._pub = null;

lib/browser/Point.js

@@ -2,7 +2,7 @@
 
 var imports = require('soop').imports();
 var Key = imports.Key || require('./Key'); 
-var bignum = imports.bignum || require('../Bignum');
+var bignum = imports.bignum || require('bignum');
 var assert = require('assert');
 var ECPointFp = require('../../browser/vendor-bundle.js').ECPointFp;
 var ECFieldElementFp = require('../../browser/vendor-bundle.js').ECFieldElementFp;

lib/node/Key.js

@@ -1,3 +0,0 @@
-var Key = require('bindings')('KeyModule').Key;
-
-module.exports = Key;

lib/node/Point.js

@@ -1,39 +0,0 @@
-"use strict";
-
-var imports = require('soop').imports();
-var bignum = imports.bignum || require('../Bignum');
-var CPPKey = imports.CPPKey || require('bindings')('KeyModule').Key;
-var assert = require('assert');
-
-//a point on the secp256k1 curve
-//x and y are bignums
-var Point = function(x, y) {
-  this.x = x;
-  this.y = y;
-};
-
-Point.add = function(p1, p2) {
-  var u1 = p1.toUncompressedPubKey();
-  var u2 = p2.toUncompressedPubKey();
-  var pubKey = CPPKey.addUncompressed(u1, u2);
-  return Point.fromUncompressedPubKey(pubKey);
-};
-
-//convert the public key of a Key into a Point
-Point.fromUncompressedPubKey = function(pubkey) {
-  var point = new Point();
-  point.x = bignum.fromBuffer(pubkey.slice(1, 33), {size: 32});
-  point.y = bignum.fromBuffer(pubkey.slice(33, 65), {size: 32});
-  return point;
-};
-
-//convert the Point into the Key containing a compressed public key
-Point.prototype.toUncompressedPubKey = function() {
-  var xbuf = this.x.toBuffer({size: 32});
-  var ybuf = this.y.toBuffer({size: 32});
-  var prefix = new Buffer([0x04]);
-  var pubkey = Buffer.concat([prefix, xbuf, ybuf]);
-  return pubkey;
-};
-
-module.exports = require('soop')(Point);

lib/node/SecureRandom.js

@@ -1,10 +0,0 @@
-var imports = require('soop');
-var crypto = imports.crypto || require('crypto');
-
-var SecureRandom = require('../common/SecureRandom');
-
-SecureRandom.getRandomBuffer = function(size) {
-  return crypto.randomBytes(size);
-}
-
-module.exports = require('soop')(SecureRandom);

package.json

@@ -98,6 +98,12 @@
       "android-browser/latest"
     ]
   },
+  "browser": {
+    "bignum": "./lib/browser/Bignum.js",
+    "./lib/Key.js": "./lib/browser/Key.js",
+    "./lib/Point.js": "./lib/browser/Point.js",
+    "./lib/SecureRandom.js": "./lib/browser/SecureRandom.js"
+  },
   "license": "MIT",
   "engines": {
     "node": ">=0.10"

util/util.js

@@ -1,5 +1,5 @@
 var crypto = require('crypto');
-var bignum = require('../lib/Bignum');
+var bignum = require('bignum');
 var Binary = require('binary');
 var Put = require('bufferput');
 var buffertools = require('buffertools');