haste-server/lib/key_generators/dictionary.js

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var fs = require('fs')
var dictionary;
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
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fs.readFile(options.path, 'utf8', (err,data) => {
if(err) throw err;
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this.dictionary = data.split(',');
//Remove any non alpha-numeric characters
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for(var i = 0; i < this.dictionary.length; i++)
this.dictionary[i] = this.dictionary[i].replace(/\W/g,'');
});
};
//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;