closed #2242

bcrypt.js

@@ -1,30 +1,29 @@
 
 'use strict';
 
+var bcrypt = require('bcryptjs'),
+	async = require('async'),
+	action = process.argv[2];
 
-var bcrypt = require('bcryptjs');
+switch(action) {
+	case 'compare':
+			bcrypt.compare(process.argv[3], process.argv[4], function(err, res) {
+				process.stdout.write(res ? 'true' : 'false');
+			});
+		break;
 
-process.on('message', function(m) {
-	if (m.type === 'hash') {
-		hash(m.rounds, m.password);
-	} else if (m.type === 'compare') {
-		compare(m.password, m.hash);
+	case 'hash':
+			async.waterfall([
+				async.apply(bcrypt.genSalt, parseInt(process.argv[3], 10)),
+				function(salt, next) {
+					bcrypt.hash(process.argv[4], salt, next);
 				}
-});
-
-function hash(rounds, password) {
-	bcrypt.genSalt(rounds, function(err, salt) {
-		if (err) {
-			return process.send({type:'hash', err: {message: err.message}});
+			], function(err, hash) {
+				if (!err) {
+					process.stdout.write(hash);
+				} else {
+					process.stderr.write(err.message);
 				}
-		bcrypt.hash(password, salt, function(err, hash) {
-			process.send({type:'hash', err: err ? {message: err.message} : null, hash: hash, password: password});
-		});
-	});
-}
-
-function compare(password, hash) {
-	bcrypt.compare(password, hash, function(err, res) {
-		process.send({type:'compare', err: err ? {message: err.message} : null, hash: hash, password: password, result: res});
 			});
+		break;
 }

src/password.js

@@ -1,51 +1,37 @@
-
-
 'use strict';
-var fork = require('child_process').fork;
 
 (function(module) {
+	var fork = require('child_process').fork;
 
-	var child = fork('./bcrypt', process.argv.slice(2), {
-					env: process.env
-				});
+	module.hash = function(rounds, password, callback) {
+		var child = fork('./bcrypt', ['hash', rounds, password], {
+				silent: true
+			}),
+			response = '';
 
-	var callbacks = {
-		'hash': {},
-		'compare': {}
-	};
+		child.stdout.on('data', function(chunk) {
+			response += chunk.toString();
+		});
 
-	module.hash = function(rounds, password, callback) {
-		sendCommand({type: 'hash', password: password, rounds: rounds}, callback);
+		child.stdout.on('end', function() {
+			callback(null, response);
+		});
 	};
 
 	module.compare = function(password, hash, callback) {
-		sendCommand({type: 'compare', password: password, hash: hash}, callback);
-	};
-
-	function sendCommand(data, callback) {
-		callbacks[data.type][data.password] = callbacks[data.type][data.password] || [];
-		callbacks[data.type][data.password].push(callback);
-		child.send(data);
-	}
+		var child = fork('./bcrypt', ['compare', password, hash], {
+				silent: true
+			}),
+			response = '';
 
-	child.on('message', function(msg) {
-		var cbs = callbacks[msg.type] ? callbacks[msg.type][msg.password] : null;
-
-		if (Array.isArray(cbs)) {
-			if (msg.err) {
-				var err = new Error(msg.err.message);
-				cbs.forEach(function(callback) {
-					callback(err);
+		child.stdout.on('data', function(chunk) {
+			response += chunk.toString();
 		});
-				cbs.length = 0;
-				return;
-			}
 
-			cbs.forEach(function(callback) {
-				callback(null, msg.type === 'hash' ? msg.hash : msg.result);
-			});
-			cbs.length = 0;
-		}
+		child.stdout.on('end', function() {
+			callback(null, response === 'true');
 		});
+	};
 
-}(exports));
+	return module;
+})(exports);