Merge pull request #158 from KlasafGeijerstam/master

Added dictionary key generator

lib/key_generators/dictionary.js

@@ -0,0 +1,26 @@
+var fs = require('fs');
+
+var DictionaryGenerator = function(options) {
+  //Options
+  if (!options) 
+    return done(Error('No options passed to generator'));
+  if (!options.path)
+    return done(Error('No dictionary path specified in options'));
+  
+  //Load dictionary
+  fs.readFile(options.path, 'utf8', (err,data) => {
+    if (err) throw err;
+    this.dictionary = data.split(/[\n\r]+/);
+  });
+};
+
+//Generates a dictionary-based key, of keyLength words
+DictionaryGenerator.prototype.createKey = function(keyLength) {
+  var text = '';
+  for(var i = 0; i < keyLength; i++)
+    text += this.dictionary[Math.floor(Math.random() * this.dictionary.length)];
+
+  return text;
+};
+
+module.exports = DictionaryGenerator;