This commit is contained in:
Julian Lam
2014-10-07 19:49:18 -04:00
parent cf22fad6fd
commit ea2fbcfcfc
2 changed files with 50 additions and 65 deletions

View File

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