35 lines
1,011 B
JavaScript
35 lines
1,011 B
JavaScript
var rand = require('random-js');
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var fs = require('fs')
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var dictionary;
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var randomEngine = rand.engines.nativeMath;
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var random;
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var DictionaryGenerator = function(options) {
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//Options
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if (!options)
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return done(Error('No options passed to generator'));
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if(!options.path)
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return done(Error('No dictionary path specified in options'));
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//Load dictionary
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fs.readFile(options.path, 'utf8', (err,data) => {
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if(err) throw err;
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this.dictionary = data.split(',');
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//Remove any non alpha-numeric characters
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for(var i = 0; i < this.dictionary.length; i++)
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this.dictionary[i] = this.dictionary[i].replace(/\W/g,'');
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this.random = rand.integer(0, this.dictionary.length);
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});
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};
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//Generates a dictionary-based key, of keyLength words
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DictionaryGenerator.prototype.createKey = function(keyLength) {
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var text = '';
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for(var i = 0; i < keyLength; i++)
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text += this.dictionary[random(randomEngine)];
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return text;
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};
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module.exports = DictionaryGenerator;
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