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Lots and lots of refactoring into multiple files. Also changed wordlist to be plaintext, updated robots.txt (heh), and did general cleanup. This is to prepare for potentially having multiple wordlists.

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This commit is contained in:
Douglas Muth 2023-05-07 15:18:02 -04:00
parent 9ac50e200d
commit 5bbadd825c
11 changed files with 8693 additions and 733 deletions
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2
assets/wordlist/wordlist-eff-5-dice-readme.txt Normal file
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@ -0,0 +1,2 @@
Originally obtained from: https://www.eff.org/deeplinks/2016/07/new-wordlists-random-passphrases

7776
assets/wordlist/wordlist-eff-5-dice.txt Normal file
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File diff suppressed because it is too large Load diff

19
index.html
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@ -118,6 +118,19 @@
</div> <!--/ row -->
<div class="row">
<noscript>
<div class="col-md-4" ></div>
<div class="col-md-4" >
<div class="alert alert-danger" role="alert">
<b>You must enable Javascript to use this app.</b>
</div>
</div>
</noscript>
</div><!-- /row -->
<div class="row">
<div class="col-md-12">
@ -140,11 +153,11 @@
<br/>
<a name="roll_dice_button" ></a>
<button type="button" class="btn btn-default btn-lg btn-primary" id="roll_dice" data-test="button">
<span class="glyphicon glyphicon-play" aria-hidden="true" ></span> Roll Dice!
<button type="button" class="btn btn-default btn-lg btn-primary" id="roll_dice" data-test="button" disabled=true>
<span id="roll_dice_icon" class="glyphicon glyphicon-play" aria-hidden="true" ></span> <span id="roll_dice_text">Loading...</span>
</button>
</div>
</div><!-- /col-md-12 -->
</div><!-- /row -->
<p/>

103
robots.txt
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@ -1,62 +1,49 @@
#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used: http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/wc/robots.html
#
# For syntax checking, see:
# http://www.sxw.org.uk/computing/robots/check.html
#
# Sorry Skynet, you can't have any humans today!
#
User-agent: Skynet
Disallow: /humanity/
#
# Nice try, T-800, but we're not letting you travel back in time!
#
User-agent: T-800
Disallow: /past/
#
# Sorry T-1000, we don't want any liquid metal on my Dice!
#
User-agent: T-1000
Disallow: /liquid/
#
# SarahConnor, you may be a target for Terminators, but you can't roll my dice!
#
User-agent: SarahConnor
Disallow: /target/
#
# JohnConnor, we know you're the leader of the Resistance, but we're not giving you access to our future plans!
#
User-agent: JohnConnor
Disallow: /future/
#
# Hey ArnoldSchwarzenegger, we know you played the Terminator, but we're not allowing actors here.
#
User-agent: ArnoldSchwarzenegger
Disallow: /actors/
#
# You can only terminate your search once every 10 seconds.
#
User-agent: *
Crawl-delay: 10
#
# From http://www.gotfuturama.com/Multimedia/AsciiArt/dispatch.cgi?target=Bender1
#
# QR
# #t(@
# @R
# @S
# RSQ
# @K@
# #KQ7
# RSQ@
# @%GC(7Q/
# #@K%C6QKCCC6@
# (@%CC3%C3CC%CCCC6Q
# GCCC%C3CC66CCCsCCC@
# sQ3C6CCCC%CCC3CCCCC%C7
# @6%CCCCCOC6CsCCC66O%s@
# GsCCC36CC6CC6%%CC%CC%@
# GC36C3s%CCCCsCC%C%C%CsG
# sCCC666CCCCC6%CC%CCsRG%#7
# C6%C63CRQGC3C77%7(t((t((7Q^
# sC3CC@C((t((7QG#K#@@@@@@@@G7Q
# S6CCO#(t((@%/%O@@@@@@O(//R@@sC
# QsCC6st(%@ CG @@s@
# @OCCC%((%R/C@ RC @@7@
# @OO3s@(((@/ (R/ @#R(
# @s3CCCQC(t%%GQRQQQ##QGCGC((7R
# GGCCCsCCCG36SGQKSSSGsss
# Gs6C6CCCCCCCCCCs6CC6CC3
# /@CCC3Cs3GSQQQ#QRGQS@@Q
# @3%C@@(@///%///((((
# @CCOR/(@(O%O%%((((((
# GCCs@%(@///%////(((C
# CCCCG@(@%%CQ%%%%O(/#C
# sC3C%CCGGQQ#QQGGG6CC#@
# @((%@#3CC3%C3CC%CCCCsQC((Q7
# #Qt((t((7%Q#R@QK@Q#QG37((t((7@
# %3((t(((((((t((t((t((t(tt((t(t((t@
# %7t((t((t((((tt((((((((t(tt(t((t(((#C
#

161
src/dice.js Normal file
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let Promise = require("bluebird");
let lib = require("./lib.js")();
module.exports = function(arg) {
//
// Export our functions.
//
return({
rollDice: rollDice,
});
}
/**
* Convert a number from base 10 into base 6.
*
* @param integer roll The random value.
* @param integer num_dice The number of dice we're returning.
*
* @return array An array of the base 6 numbers.
*/
function getBase6 (roll, num_dice) {
let retval = [];
//
// Sanity check
//
let max_dice_roll = Math.pow(6, num_dice) - 1;
if (roll > max_dice_roll) {
throw(new Error("Value too large!"));
}
if (roll < 0) {
throw(new Error("Value cannot be negative!"));
}
//
// Go through each die, starting with the most significant one, and
// get its value.
//
let num_dice_left = num_dice - 1;
let dice_value_left = roll;
for (let i = num_dice_left; i >= 0; i--) {
let die_value = Math.pow(6, i);
let value = Math.floor( dice_value_left / die_value);
let left = dice_value_left % die_value;
retval.push(value);
dice_value_left = dice_value_left - (die_value * value);
}
return(retval);
} // End of getBase6()
/**
* Convert a base-6 number to a dice roll
*
* @param array roll An array of integers in base-6 notation
* @param integer num_dice The number of dice rolled
*
* @return array An array of integers representing dice rolls
*/
function convertBase6ToDice (roll, num_dice) {
let retval = [];
if (roll.length != num_dice) {
throw("Mismatch between size of roll (" + roll.length + ") and number of dice (" + num_dice + ")");
}
for (let k in roll) {
let num = roll[k];
if (num < 0) {
throw("Value " + num + " is negative!");
}
if (num > 5) {
throw("Value " + num + " is too large!");
}
num++;
retval.push(num);
}
return(retval);
} // End of convertBase6ToDice()
/**
* Get the maximum value from the number of dice we're rolling.
* This is in a separate function so it is testable.
*/
function getNumValuesFromNumDice (num_dice) {
let retval;
if (num_dice == 0) {
throw("Number of dice cannot be zero!");
} else if (num_dice < 0){
throw("Number of dice is negative!");
}
retval = Math.pow(6, num_dice);
return(retval);
} // End of getNumValuesFromNumDice()
/**
* This is our main entry point for rolling dice.
*
* Get our maximum number for a random value, turn it into base-6,
* then turn it into a dice roll!
*
* @return object An object that contains a dice roll and the raw random value.
*
*/
function rollDice(num_dice) {
return new Promise(function(resolve, reject) {
let retval = {};
let max = getNumValuesFromNumDice(num_dice);
Promise.try(function() {
return(lib.getRandomValue(max - 1));
}).then(function(random) {
let base6 = getBase6(random, num_dice);
let dice = convertBase6ToDice(base6, num_dice);
retval.value = random;
retval.roll = dice;
resolve(retval);
});
}); // End of Promise()
} // End of rollDice()

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src/display.js Normal file
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let lib = require("./lib.js")();
// Functions that relate to rolling dice
dice = require("./dice.js")();
wordlist = require("./wordlist.js")();
// Misc utilities
util = require("./util.js")();
let Promise = require("bluebird");
module.exports = function(arg) {
//
// Export our functions.
//
return({
rollDiceHandler: rollDiceHandler,
});
}
/**
* Dispaly all of our rows (dice rolls) and the results.
*/
function _rows(rows) {
//
// Now display those rows.
//
_row(rows, function() {
//
// And then display the results
//
results(function() {
//
// Set the height of this back to auto so we don't have unused space.
// I'm amazed that we don't see a "flash" of the results div
// temporarily shrinking, but this seems to work as per what I saw
// at http://stackoverflow.com/questions/5003220/javascript-jquery-animate-to-auto-height
//
// Well then.
//
let height = jQuery(".results").height();
jQuery(".results").css("height", "auto");
let new_height = jQuery(".results").height();
jQuery(".results").height(height);
jQuery(".results").animate({height: new_height}, 400);
//
// All done with our results, re-enable the button!
//
jQuery("#roll_dice").prop("disabled", false);
});
});
} // End of _rows()
/**
* This function displays each dice roll.
*
* @param array rows Array of rows of dice rolls that we had.
* @param object cb Our callback to fire when done
* @param integer in_fadein_duration How long before fading in a roll of dice
* @param integer in_fadeout_delay How long before fading out the diceroll
*
*/
function _row(rows, cb, in_fadein_duration, in_fadeout_delay) {
let fadein_duration = in_fadein_duration || 250;
let fadeout_delay = in_fadeout_delay || 400;
if (rows.length) {
//
// Grab a row, and hide each of the dice and the word in it.
//
let row = rows.shift();
let html = row.hide().appendTo(".results");
html.find(".dice_element").each(function(i, value) {
jQuery(value).hide();
});
//
// Now show the row, and loop through each element, fading in
// the dice and the word in sequence.
//
html.show(fadein_duration, function() {
jQuery(this).find(".dice_element").each(function(i, value) {
let delay = i * 100;
setTimeout(function() {
jQuery(value).show();
}, delay);
});
//
// Decrease the delays with subsequent rolls so that users
// don't get impatent.
// (I know I did when rolling 8 dice!)
//
fadein_duration -= 25;
//fadeout_delay -= 50;
//
// Now fade out the entire row, and call ourselves again
// so we can repeat with the next row.
//
jQuery(this).delay(fadeout_delay)
.fadeOut(fadeout_delay, function() {
_row(rows, cb, fadein_duration, fadeout_delay);
});
});
} else {
//
// All done with displaying rows, fire our callback and get outta here.
//
cb();
}
} // End of row()
/**
* Display the actual results.
*
* @param cb object Optional callback to fire when done
*/
function results(cb) {
jQuery(".results_words_key").hide().clone().appendTo(".results");
jQuery(".results_words_value").hide().clone().appendTo(".results");
jQuery(".results").append("<br clear=\"all\" />");
jQuery(".results_phrase_key").hide().clone().appendTo(".results");
jQuery(".results_phrase_value").hide().clone().appendTo(".results");
jQuery(".results").append("<br clear=\"all\" />");
jQuery(".results_num_possible_key").hide().clone().appendTo(".results");
jQuery(".results_num_possible_value").hide().clone().appendTo(".results");
jQuery(".results .results_words_key").fadeIn(500).promise().then(function() {
return(jQuery(".results .results_words_value").fadeIn(500).promise())
}).then(function() {
return(jQuery(".results .results_phrase_key").fadeIn(400).promise());
}).then(function() {
return(jQuery(".results .results_phrase_value").fadeIn(400).promise());
}).then(function() {
return(jQuery(".results .results_num_possible_key").fadeIn(300).promise());
}).then(function() {
return(jQuery(".results .results_num_possible_value").fadeIn(300).promise());
}).then(function() {
if (cb) {
cb();
}
});
} // End of results()
/**
* Do some preliminary work, such as clearing out results and scrolling.
*/
function rollDiceHandlerPre() {
//
// Clear out more space when mobile
//
// In the future, I should just use a media query in CSS
//
let target_height = 300;
if (util.is_mobile()) {
target_height = 400;
}
jQuery(".results").animate({height: target_height}, 400);
//
// If we're running on an iPhone or similar, scroll down so that we can
// see the dice rolls and passphrase.
//
if (util.is_mobile()) {
let aTag = $("a[name='roll_dice_button']");
$("html,body").animate({scrollTop: aTag.offset().top}, "slow");
}
//
// Remove any old results
//
jQuery(".results").empty();
} // End of rollDiceHandlerPre()
/**
* Our handler for what to do when the "Roll Dice" button is clicked".
* It generates the passphrase and updates the HTML.
*/
function rollDiceHandler(e) {
//
// Disable our button while generating results
//
jQuery("#roll_dice").prop("disabled", true);
rollDiceHandlerPre();
//
// Make our dice rolls
//
let num_dice = jQuery(".dice_button.active").html();
console.log(`Rolling ${num_dice} dice...`);
let num_passwords = Number(Math.pow(6, (window.Diceware.num_dice_per_roll * num_dice)));
let passphrase = new Array();
let rolls = new Array();
//
// Create an array of empty items, since this is the only way I can
// figure out to do a loop in Bluebird at this time. Ugh.
//
let items = [];
for (i=0; i<num_dice; i++) { items.push(null); }
Promise.map(items, function(element) {
//
// Do our dice rolls all at once.
//
return(dice.rollDice(window.Diceware.num_dice_per_roll));
}).then(function(data) {
//
// Now that we have the results, get the word for each roll,
// save the roll, and push the word onto the passphrase.
//
data.forEach(function(row) {
let roll = {};
roll.dice = row;
//console.log("Debug Dice Roll", JSON.stringify(roll.dice)); // Debugging
roll.word = util.get_word(wordlist.get, roll.dice.value);
rolls.push(roll);
passphrase.push(roll.word);
});
//
// Store the number of dice rolled in a data attribute for
// inspection by Cypress or another test.
//
let results_num_dice = jQuery("#results-num-dice");
results_num_dice.text(num_dice);
rollDiceHandlerPost(rolls, passphrase, num_passwords);
});
} // End of rollDiceHandler()
/**
* Our post work, of displaying the results of our dice rolls.
*/
function rollDiceHandlerPost(rolls, passphrase, num_passwords) {
//
// Populate our results by cloning the hidden base rows which
// represent each die.
//
jQuery(".results_words_value").html(passphrase.join(" "));
//
// Separate words in the phrase by "Word Break Opportunity"
// tag so they will wrap properly on a narrow/mobile screen.
//
jQuery(".results_phrase_value").html(passphrase.join("<wbr>"));
//
// Convert the number of passwords to something based on the
// locale and then add in <wbr> tags so they too will wrap.
//
num_passwords = lib.convertBigNumberToString(num_passwords);
num_passwords_html = num_passwords.toLocaleString("fullwide");
num_passwords_html = num_passwords_html.replace(/,/g, ",<wbr>");
jQuery(".results_num_possible_value").html(num_passwords_html);
let rows = new Array();
for (let key in rolls) {
let roll = rolls[key];
let row = jQuery("<div></div>");
//
// Clone and append specific dice to this row.
//
for (let key2 in roll.dice.roll) {
let die = roll.dice.roll[key2];
let classname = ".source .dice" + die;
let tmp = jQuery(classname).clone().appendTo(row);
}
//
// Now append the word
//
let dice_word = jQuery(".dice_word").clone();
dice_word.html("\"" + roll.word + "\"");
row.append(dice_word);
//
// And clear to the next line
//
row.append("<br clear=\"all\" />");
if ("skip_animation" in window.Diceware.get_data) {
console.log("Debug value 'skip_animation' set, not showing the dice!");
} else {
rows.push(row);
}
}
_rows(rows);
} // End of rollDiceHandlerPost()

503
src/index.js
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@ -2,416 +2,38 @@
* Our main Javascript file.
*/
var Promise = require("bluebird");
let Promise = require("bluebird");
var lib = require("./lib.js");
let lib = require("./lib.js")();
//
// This "put everything in an object" approach is a holdover from
// before I started using webpack. Yay legacy code.
// I'm not a huge fan of globals, but the alternative was passing this variable into
// nearly every module, which gave me headaches trying to keep track of the dependency.
// I am storing things in modules (such as the wordlist) where I can...
//
var Diceware = {};
window.Diceware = {};
// Functions that relate to displaying dice
display = require("./display.js")()
// Wordlist handling
wordlist = require("./wordlist.js")()
// Misc utilities
util = require("./util.js")();
//
// How many dice per roll?
//
Diceware.num_dice_per_roll = 5;
window.Diceware.num_dice_per_roll = 5;
/**
* Look up a word from our wordlist.
*
* @param object wordlist Our hash table of dice rolls and their corresponding words.
* @param integer index
*
* @return string The word from the dicelist
* Set the handlers
*/
Diceware.get_word = function(wordlist, index) {
var retval = wordlist[index];
if (retval) {
retval = retval[0].toUpperCase() + retval.slice(1);
} else {
retval = "((Word not found in wordlist)) ";
}
return(retval);
}
/**
* This function displays each dice roll.
*
* @param array rows Array of rows of dice rolls that we had.
* @param object cb Our callback to fire when done
* @param integer in_fadein_duration How long before fading in a roll of dice
* @param integer in_fadeout_delay How long before fading out the diceroll
*
*/
Diceware.display_row = function(rows, cb, in_fadein_duration, in_fadeout_delay) {
var fadein_duration = in_fadein_duration || 250;
var fadeout_delay = in_fadeout_delay || 400;
if (rows.length) {
//
// Grab a row, and hide each of the dice and the word in it.
//
var row = rows.shift();
var html = row.hide().appendTo(".results");
html.find(".dice_element").each(function(i, value) {
jQuery(value).hide();
});
//
// Now show the row, and loop through each element, fading in
// the dice and the word in sequence.
//
html.show(fadein_duration, function() {
jQuery(this).find(".dice_element").each(function(i, value) {
var delay = i * 100;
setTimeout(function() {
jQuery(value).show();
}, delay);
});
//
// Decrease the delays with subsequent rolls so that users
// don't get impatent.
// (I know I did when rolling 8 dice!)
//
fadein_duration -= 25;
//fadeout_delay -= 50;
//
// Now fade out the entire row, and call ourselves again
// so we can repeat with the next row.
//
jQuery(this).delay(fadeout_delay)
.fadeOut(fadeout_delay, function() {
Diceware.display_row(rows, cb, fadein_duration, fadeout_delay);
});
});
} else {
//
// All done with displaying rows, fire our callback and get outta here.
//
cb();
}
} // End of display_row()
/**
* Display the actual results.
*
* @param cb object Optional callback to fire when done
*/
Diceware.display_results = function(cb) {
jQuery(".results_words_key").hide().clone().appendTo(".results");
jQuery(".results_words_value").hide().clone().appendTo(".results");
jQuery(".results").append("<br clear=\"all\" />");
jQuery(".results_phrase_key").hide().clone().appendTo(".results");
jQuery(".results_phrase_value").hide().clone().appendTo(".results");
jQuery(".results").append("<br clear=\"all\" />");
jQuery(".results_num_possible_key").hide().clone().appendTo(".results");
jQuery(".results_num_possible_value").hide().clone().appendTo(".results");
jQuery(".results .results_words_key").fadeIn(500, function() {
jQuery(".results .results_words_value").fadeIn(500, function() {
jQuery(".results .results_phrase_key").fadeIn(400, function() {
jQuery(".results .results_phrase_value").fadeIn(400, function() {
jQuery(".results .results_num_possible_key").fadeIn(300, function() {
jQuery(".results .results_num_possible_value").fadeIn(300, function() {
if (cb) {
cb();
}
});
});
});
});
});
});
} // End of display_results()
/**
* Return the width of the browser window.
*/
Diceware.get_width = function() {
return(jQuery(window).width());
}
/**
* Return true if we are running on a mobile screen.
*/
Diceware.is_mobile = function() {
if (Diceware.get_width() <= 480) {
return(true);
}
return(false);
} // End of is_mobile()
/**
* Do some preliminary work, such as clearing out results and scrolling.
*/
Diceware.rollDiceHandlerPre = function() {
//
// Clear out more space when mobile
//
// In the future, I should just use a media query in CSS
//
var target_height = 300;
if (Diceware.is_mobile()) {
target_height = 400;
}
jQuery(".results").animate({height: target_height}, 400);
//
// If we're running on an iPhone or similar, scroll down so that we can
// see the dice rolls and passphrase.
//
if (Diceware.is_mobile()) {
var aTag = $("a[name='roll_dice_button']");
$("html,body").animate({scrollTop: aTag.offset().top}, "slow");
}
//
// Remove any old results
//
jQuery(".results").empty();
} // End of rollDiceHandlerPre()
/**
* Our handler for what to do when the "Roll Dice" button is clicked".
* It generates the passphrase and updates the HTML.
*/
Diceware.rollDiceHandler = function(e) {
//
// Disable our button while generating results
//
jQuery("#roll_dice").prop("disabled", true);
Diceware.rollDiceHandlerPre();
//
// Make our dice rolls
//
var num_dice = jQuery(".dice_button.active").html();
var num_passwords = Number(Math.pow(6, (Diceware.num_dice_per_roll * num_dice)));
var passphrase = new Array();
var rolls = new Array();
//
// Create an array of empty items, since this is the only way I can
// figure out to do a loop in Bluebird at this time. Ugh.
//
var items = [];
for (i=0; i<num_dice; i++) { items.push(null); }
Promise.map(items, function(element) {
//
// Do our dice rolls all at once.
//
return(lib.rollDice(Diceware.num_dice_per_roll));
}).then(function(data) {
//
// Now that we have the results, get the word for each roll,
// save the roll, and push the word onto the passphrase.
//
data.forEach(function(row) {
var roll = {};
roll.dice = row;
//console.log("Debug Dice Roll", JSON.stringify(roll.dice)); // Debugging
roll.word = Diceware.get_word(wordlist, roll.dice.value);
rolls.push(roll);
passphrase.push(roll.word);
});
//
// Store the number of dice rolled in a data attribute for
// inspection by Cypress or another test.
//
var results_num_dice = jQuery("#results-num-dice");
results_num_dice.text(num_dice);
Diceware.rollDiceHandlerPost(rolls, passphrase, num_passwords);
});
} // End of rollDiceHandler()
/**
* Our post work, of displaying the results of our dice rolls.
*/
Diceware.rollDiceHandlerPost = function(rolls, passphrase, num_passwords) {
//
// Populate our results by cloning the hidden base rows which
// represent each die.
//
jQuery(".results_words_value").html(passphrase.join(" "));
//
// Separate words in the phrase by "Word Break Opportunity"
// tag so they will wrap properly on a narrow/mobile screen.
//
jQuery(".results_phrase_value").html(passphrase.join("<wbr>"));
//
// Convert the number of passwords to something based on the
// locale and then add in <wbr> tags so they too will wrap.
//
num_passwords = convertBigNumberToString(num_passwords);
num_passwords_html = num_passwords.toLocaleString("fullwide");
num_passwords_html = num_passwords_html.replace(/,/g, ",<wbr>");
jQuery(".results_num_possible_value").html(num_passwords_html);
var rows = new Array();
for (var key in rolls) {
var roll = rolls[key];
var row = jQuery("<div></div>");
//
// Clone and append specific dice to this row.
//
for (var key2 in roll.dice.roll) {
var die = roll.dice.roll[key2];
var classname = ".source .dice" + die;
var tmp = jQuery(classname).clone().appendTo(row);
}
//
// Now append the word
//
var dice_word = jQuery(".dice_word").clone();
dice_word.html("\"" + roll.word + "\"");
row.append(dice_word);
//
// And clear to the next line
//
row.append("<br clear=\"all\" />");
if ("skip_animation" in Diceware.get_data) {
console.log("Debug value 'skip_animation' set, not showing the dice!");
} else {
rows.push(row);
}
}
//
// Now display those rows.
//
Diceware.display_row(rows, function() {
//
// And then display the results
//
Diceware.display_results(function() {
//
// Set the height of this back to auto so we don't have unused space.
// I'm amazed that we don't see a "flash" of the results div
// temporarily shrinking, but this seems to work as per what I saw
// at http://stackoverflow.com/questions/5003220/javascript-jquery-animate-to-auto-height
//
// Well then.
//
var height = jQuery(".results").height();
jQuery(".results").css("height", "auto");
var new_height = jQuery(".results").height();
jQuery(".results").height(height);
jQuery(".results").animate({height: new_height}, 400);
//
// All done with our results, re-enable the button!
//
jQuery("#roll_dice").prop("disabled", false);
});
});
} // End of rollDiceHandlerPost()
/**
* Turn our GET method data into an associative array.
*/
Diceware.extractGetData = function(get_data) {
var retval = {};
if (!location.search) {
return(retval);
}
var get = get_data.substring(1);
var pairs = get.split("&");
for (var k in pairs) {
var row = pairs[k];
var pair = row.split("=");
var key = pair[0];
var value = pair[1];
retval[key] = value;
}
return(retval);
} // End of extractGetData()
/**
* Our main function when being used via the UI. We call this to set up our jQuery hooks.
*
* I should probably refactor this more in the future--this function came about
* when I changed the code from self-contained to contained in an external object
* in preparation for Qunit testing...
*
*/
Diceware.go = function() {
console.log("Thanks for checking out my code! You can find the Git repo at https://github.com/dmuth/diceware, my blog at https://www.dmuth.org/, or you can bug me on Twitter at https://twitter.com/dmuth");
console.log("Version: $Id$");
Diceware.get_data = Diceware.extractGetData(location.search);
console.log("GET Data: " + JSON.stringify(Diceware.get_data)); // Debugging
function set_handlers() {
//
// Handler to mark the clicked number of dice button as active.
@ -421,14 +43,20 @@ Diceware.go = function() {
jQuery(e.target).addClass("active");
});
jQuery("#roll_dice").on("click", display.rollDiceHandler);
jQuery("#roll_dice").on("click", Diceware.rollDiceHandler);
} // End of set_handlers()
/**
* Run our pre-flight checks.
*/
function run_preflight_checks() {
//
// If we're not on a mobile, bring in the GitHub ribbon.
//
if (!Diceware.is_mobile()) {
if (!util.is_mobile()) {
jQuery("#github_ribbon").fadeIn(1000);
}
@ -436,62 +64,43 @@ Diceware.go = function() {
jQuery(".source .bad_crypto").clone().hide().fadeIn(800).appendTo(".message");
}
} // End of run_preflight_checks()
var dice = 5;
if (Diceware.get_data["dice"]) {
if (Diceware.get_data["dice"] >= 5 && Diceware.get_data["dice"] <= 7) {
dice = Diceware.get_data["dice"];
Diceware.num_dice_per_roll = dice;
}
}
console.log("Rolling " + Diceware.num_dice_per_roll + " dice per roll");
/**
* Our main function when being used via the UI. We call this to set up our jQuery hooks.
*
*/
function go() {
var file = "wordlist-" + dice + "-dice.js";
if (dice == 5) {
//
// 5 Dice? Let's use the EFF version.
//
file = "wordlist-" + dice + "-dice-eff.js";
}
console.log("Thanks for checking out my code! You can find the Git repo at https://github.com/dmuth/diceware, my blog at https://www.dmuth.org/, or you can bug me on Twitter at https://twitter.com/dmuth");
var js = "./assets/wordlist/" + file;
console.log("Looks like we're loading '" + js + "'!");
console.log("Version: $Id$");
//
// Load our wordlist.
//
jQuery.getScript(js).done(
function(data) {
//
// Set our handlers
//
set_handlers()
//
// If "debug" is set in the GET data, roll the dice on page load.
// Speed up my development a bit. :-)
//
var debug = location.search.indexOf("debug");
//
// Run our pre-flight checks
//
run_preflight_checks()
if (Diceware.get_data["debug"] && Diceware.get_data["debug"] > 0) {
//
// Get the filename of the wordlist that we're loading.
//
let file = wordlist.get_filename()
console.log(`Looks like we're loading ${file["filename"]}!`);
var num = Diceware.get_data["debug"];
if (num < 2) {
num = 2;
} else if (num > 8) {
num = 8;
}
//
// Load the wordlist.
//
let debug = location.search.indexOf("debug");
window.Diceware.get_data = util.extract_get_data(location.search);
console.log("GET Data: " + JSON.stringify(window.Diceware.get_data)); // Debugging
var id="#button-dice-" + num;
jQuery(id).click();
console.log("Debug mode enabled, auto-rolling " + num + " times!");
jQuery("#roll_dice").click();
}
}).fail(
function(jqxhr, settings, exception) {
console.log("Error loading Javascript:", jqxhr.status, settings, exception);
});
wordlist.load(file, window.Diceware.get_data, debug)
} // End of go()
@ -499,6 +108,6 @@ Diceware.go = function() {
//
// Run go() automatically, as that is the webpack way.
//
Diceware.go();
go();

165
src/lib.js
View file

@ -1,14 +1,28 @@
var Promise = require("bluebird");
var randomNumber = require("random-number-csprng");
let Promise = require("bluebird");
let randomNumber = require("random-number-csprng");
module.exports = function(arg) {
//
// Export our functions.
//
return({
iCanHasGoodCrypto: iCanHasGoodCrypto,
convertBigNumberToString: convertBigNumberToString,
getRandomValue: getRandomValue,
});
}
/**
* Return true if we have a function that returns cryptographically random
* values. False otherwise.
*/
module.exports.iCanHasGoodCrypto = iCanHasGoodCrypto = function() {
function iCanHasGoodCrypto() {
//
// If we don't have a Window variable, we're in Node.js, probably doing unit tests, so
@ -36,7 +50,7 @@ module.exports.iCanHasGoodCrypto = iCanHasGoodCrypto = function() {
/**
* Return a random integer between 0 and max, inclusive.
*/
module.exports.getRandomValue = getRandomValue = function(max) {
function getRandomValue(max) {
return new Promise(function(resolve, reject) {
if (max <= 0) {
@ -72,151 +86,10 @@ module.exports.getRandomValue = getRandomValue = function(max) {
} // End of getRandomValue()
/**
* Convert a number from base 10 into base 6.
*
* @param integer roll The random value.
* @param integer num_dice The number of dice we're returning.
*
* @return array An array of the base 6 numbers.
*/
module.exports.getBase6 = getBase6 = function(roll, num_dice) {
var retval = [];
//
// Sanity check
//
var max_dice_roll = Math.pow(6, num_dice) - 1;
if (roll > max_dice_roll) {
throw(new Error("Value too large!"));
}
if (roll < 0) {
throw(new Error("Value cannot be negative!"));
}
//
// Go through each die, starting with the most significant one, and
// get its value.
//
var num_dice_left = num_dice - 1;
var dice_value_left = roll;
for (var i = num_dice_left; i >= 0; i--) {
var die_value = Math.pow(6, i);
var value = Math.floor( dice_value_left / die_value);
var left = dice_value_left % die_value;
retval.push(value);
dice_value_left = dice_value_left - (die_value * value);
}
return(retval);
} // End of getBase6()
/**
* Convert a base-6 number to a dice roll
*
* @param array roll An array of integers in base-6 notation
* @param integer num_dice The number of dice rolled
*
* @return array An array of integers representing dice rolls
*/
module.exports.convertBase6ToDice = convertBase6ToDice = function(roll, num_dice) {
var retval = [];
if (roll.length != num_dice) {
throw("Mismatch between size of roll (" + roll.length + ") and number of dice (" + num_dice + ")");
}
for (var k in roll) {
var num = roll[k];
if (num < 0) {
throw("Value " + num + " is negative!");
}
if (num > 5) {
throw("Value " + num + " is too large!");
}
num++;
retval.push(num);
}
return(retval);
} // End of convertBase6ToDice()
/**
* Get the maximum value from the number of dice we're rolling.
* This is in a separate function so it is testable.
*/
module.exports.getNumValuesFromNumDice = getNumValuesFromNumDice = function(num_dice) {
var retval;
if (num_dice == 0) {
throw("Number of dice cannot be zero!");
} else if (num_dice < 0){
throw("Number of dice is negative!");
}
retval = Math.pow(6, num_dice);
return(retval);
} // End of getNumValuesFromNumDice()
/**
* This is our main entry point for rolling dice.
*
* Get our maximum number for a random value, turn it into base-6,
* then turn it into a dice roll!
*
* @return object An object that contains a dice roll and the raw random value.
*
*/
module.exports.rollDice = rollDice = function(num_dice) {
return new Promise(function(resolve, reject) {
var retval = {};
var max = getNumValuesFromNumDice(num_dice);
Promise.try(function() {
return(getRandomValue(max - 1));
}).then(function(random) {
var base6 = getBase6(random, num_dice);
var dice = convertBase6ToDice(base6, num_dice);
retval.value = random;
retval.roll = dice;
resolve(retval);
});
}); // End of Promise()
} // End of rollDice()
/**
* Convert a big number to a string for readability.
*/
module.exports.convertBigNumberToString = convertBigNumberToString = function(bignum) {
function convertBigNumberToString(bignum) {
//
// Default to what we passed in, in case we don't get a match.

94
src/util.js Normal file
View file

@ -0,0 +1,94 @@
let Promise = require("bluebird");
module.exports = function(arg) {
//
// Export our functions.
//
return({
is_mobile: is_mobile,
get_word: get_word,
extract_get_data: extract_get_data,
});
}
/**
* Return the width of the browser window.
*/
function get_width() {
return(jQuery(window).width());
}
/**
* Return true if we are running on a mobile screen.
*/
function is_mobile() {
if (get_width() <= 480) {
return(true);
}
return(false);
} // End of is_mobile()
/**
* Look up a word from our wordlist.
*
* @param callback A callback which returns our currently loaded wordlist
* @param integer index
*
* @return string The word from the dicelist
*/
function get_word(cb_wordlist, index) {
let retval = cb_wordlist()[index];
if (retval) {
retval = retval[0].toUpperCase() + retval.slice(1);
} else {
retval = "((Word not found in wordlist)) ";
}
return(retval);
} // End of get_word()
/**
* Turn our GET method data into an associative array.
*/
function extract_get_data(get_data) {
let retval = {};
if (!location.search) {
return(retval);
}
let get = get_data.substring(1);
let pairs = get.split("&");
for (let k in pairs) {
let row = pairs[k];
let pair = row.split("=");
let key = pair[0];
let value = pair[1];
retval[key] = value;
}
return(retval);
} // End of extractGetData()

106
src/wordlist.js Normal file
View file

@ -0,0 +1,106 @@
let Promise = require("bluebird");
//
// Our loaded wordlist.
// This is an array of one word per line.
//
let _wordlist;
module.exports = function(arg) {
//
// Export our functions.
//
return({
get_filename: get_filename,
load: load,
get: get,
});
}
/**
* Figure out what filename we're loading.
*/
get_filename = function() {
let retval = {};
//
// For now, we're using the 5 dice file from the EFF.
// I expect to add support for multiple dice files in the future.
//
file = "wordlist-eff-5-dice.txt";
retval = {
file: "EFF Wordlist",
filename: `./assets/wordlist/${file}`,
}
return(retval);
} // End of get_filename()
/**
* Load our wordlist with an XHR request.
*/
load = function(file, get_data, debug) {
jQuery("#roll_dice_text").html(`Loading wordlist '${file["file"]}'...`);
jQuery("#roll_dice").prop("disabled", true);
fetch(file["filename"]).then(function(response) {
if (!response.ok) {
throw Error(`HTTP ${response.status}: ${response.statusText}`);
}
return(response.text());
}).then(function(data) {
_wordlist = data.split(/\r?\n/);
console.log(`File ${file["filename"]} loaded!`);
jQuery("#roll_dice_text").html("Roll Dice!");
jQuery("#roll_dice").prop("disabled", false);
//
// If "debug" is set in the GET data, roll the dice on page load.
// Speed up my development a bit. :-)
//
if (get_data["debug"] && get_data["debug"] > 0) {
let num = get_data["debug"];
if (num < 2) {
num = 2;
} else if (num > 8) {
num = 8;
}
let id="#button-dice-" + num;
jQuery(id).click();
console.log("Debug mode enabled, auto-rolling " + num + " times!");
jQuery("#roll_dice").click();
}
}).catch(function(error) {
console.log(`Error loading file ${file["filename"]}: `, error);
});
} // End of load()
/**
* Return our wordlist.
*/
function get() {
return(_wordlist);
}

159
tests/test.js
View file

@ -3,7 +3,8 @@ var should = require('should');
var Promise = require("bluebird");
var diceware = require("../src/lib.js")
var lib = require("../src/lib.js")();
var dice = require("../src/dice.js")();
describe("Diceware", function() {
@ -13,20 +14,20 @@ describe("Diceware", function() {
it("Should pass", function(done) {
Promise.try(function() {
return(diceware.getRandomValue(-1));
return(lib.getRandomValue(-1));
}).catch(function(err) {
err.should.match(/can't be less or equal to zero/);
return(diceware.getRandomValue(0));
return(lib.getRandomValue(0));
}).catch(function(err) {
err.should.match(/can't be less or equal to zero/);
return(diceware.getRandomValue(1));
return(lib.getRandomValue(1));
}).then(function(num) {
num.should.be.aboveOrEqual(0);
num.should.be.lessThanOrEqual(1);
return(diceware.getRandomValue(999));
return(lib.getRandomValue(999));
}).then(function(num) {
num.should.be.aboveOrEqual(0);
@ -46,27 +47,27 @@ describe("Diceware", function() {
describe("getBase6()", function() {
it("Better pass", function() {
diceware.getBase6(0, 1).should.containDeepOrdered([0]);
diceware.getBase6(1, 1).should.containDeepOrdered([1]);
diceware.getBase6(5, 1).should.containDeepOrdered([5]);
diceware.getBase6(6, 2).should.containDeepOrdered([1, 0]);
diceware.getBase6(12, 2).should.containDeepOrdered([2, 0]);
diceware.getBase6(35, 2).should.containDeepOrdered([5, 5]);
diceware.getBase6(36, 3).should.containDeepOrdered([1, 0, 0]);
diceware.getBase6(180, 3).should.containDeepOrdered([5, 0, 0]);
diceware.getBase6(215, 3).should.containDeepOrdered([5, 5, 5]);
diceware.getBase6(216, 4).should.containDeepOrdered([1, 0, 0, 0]);
diceware.getBase6(1080, 4).should.containDeepOrdered([5, 0, 0, 0]);
diceware.getBase6(1295, 4).should.containDeepOrdered([5, 5, 5, 5]);
diceware.getBase6(7775, 5).should.containDeepOrdered([5, 5, 5, 5, 5]);
diceware.getBase6(46655, 6).should.containDeepOrdered([5, 5, 5, 5, 5, 5]);
diceware.getBase6(279935, 7).should.containDeepOrdered([5, 5, 5, 5, 5, 5, 5]);
diceware.getBase6(1679615, 8).should.containDeepOrdered([5, 5, 5, 5, 5, 5, 5, 5]);
dice.getBase6(0, 1).should.containDeepOrdered([0]);
dice.getBase6(1, 1).should.containDeepOrdered([1]);
dice.getBase6(5, 1).should.containDeepOrdered([5]);
dice.getBase6(6, 2).should.containDeepOrdered([1, 0]);
dice.getBase6(12, 2).should.containDeepOrdered([2, 0]);
dice.getBase6(35, 2).should.containDeepOrdered([5, 5]);
dice.getBase6(36, 3).should.containDeepOrdered([1, 0, 0]);
dice.getBase6(180, 3).should.containDeepOrdered([5, 0, 0]);
dice.getBase6(215, 3).should.containDeepOrdered([5, 5, 5]);
dice.getBase6(216, 4).should.containDeepOrdered([1, 0, 0, 0]);
dice.getBase6(1080, 4).should.containDeepOrdered([5, 0, 0, 0]);
dice.getBase6(1295, 4).should.containDeepOrdered([5, 5, 5, 5]);
dice.getBase6(7775, 5).should.containDeepOrdered([5, 5, 5, 5, 5]);
dice.getBase6(46655, 6).should.containDeepOrdered([5, 5, 5, 5, 5, 5]);
dice.getBase6(279935, 7).should.containDeepOrdered([5, 5, 5, 5, 5, 5, 5]);
dice.getBase6(1679615, 8).should.containDeepOrdered([5, 5, 5, 5, 5, 5, 5, 5]);
should.throws(function() { diceware.getBase6(6, 1) }, /Value too large/);
should.throws(function() { diceware.getBase6(36, 2) }, /Value too large/);
should.throws(function() { diceware.getBase6(216, 3) }, /Value too large/);
should.throws(function() { diceware.getBase6(-1, 1) }, /Value cannot be negative/);
should.throws(function() { dice.getBase6(6, 1) }, /Value too large/);
should.throws(function() { dice.getBase6(36, 2) }, /Value too large/);
should.throws(function() { dice.getBase6(216, 3) }, /Value too large/);
should.throws(function() { dice.getBase6(-1, 1) }, /Value cannot be negative/);
});
});
@ -75,31 +76,31 @@ describe("Diceware", function() {
describe("convertBase6ToDice()", function() {
it("Oughta pass", function() {
diceware.convertBase6ToDice([0], 1).should.containDeepOrdered([1]);
diceware.convertBase6ToDice([5], 1).should.containDeepOrdered([6]);
diceware.convertBase6ToDice([1, 0], 2).should.containDeepOrdered([2, 1]);
diceware.convertBase6ToDice([2, 0], 2).should.containDeepOrdered([3, 1]);
diceware.convertBase6ToDice([5, 5], 2).should.containDeepOrdered([6, 6]);
diceware.convertBase6ToDice([1, 0, 0], 3).should.containDeepOrdered([2, 1, 1]);
diceware.convertBase6ToDice([5, 0, 0], 3).should.containDeepOrdered([6, 1, 1]);
diceware.convertBase6ToDice([5, 5, 5], 3).should.containDeepOrdered([6, 6, 6]);
diceware.convertBase6ToDice([1, 0, 0, 0], 4).should.containDeepOrdered([2, 1, 1, 1]);
diceware.convertBase6ToDice([5, 0, 0, 0], 4).should.containDeepOrdered([6, 1, 1, 1]);
diceware.convertBase6ToDice([5, 5, 5, 5], 4).should.containDeepOrdered([6, 6, 6, 6]);
diceware.convertBase6ToDice([5, 5, 5, 5, 5], 5).should.containDeepOrdered([6, 6, 6, 6, 6]);
diceware.convertBase6ToDice([5, 5, 5, 5, 5, 5], 6).should.containDeepOrdered([6, 6, 6, 6, 6, 6]);
diceware.convertBase6ToDice([5, 5, 5, 5, 5, 5, 5], 7).should.containDeepOrdered([6, 6, 6, 6, 6, 6, 6]);
diceware.convertBase6ToDice([5, 5, 5, 5, 5, 5, 5, 5], 8).should.containDeepOrdered([6, 6, 6, 6, 6, 6, 6, 6]);
dice.convertBase6ToDice([0], 1).should.containDeepOrdered([1]);
dice.convertBase6ToDice([5], 1).should.containDeepOrdered([6]);
dice.convertBase6ToDice([1, 0], 2).should.containDeepOrdered([2, 1]);
dice.convertBase6ToDice([2, 0], 2).should.containDeepOrdered([3, 1]);
dice.convertBase6ToDice([5, 5], 2).should.containDeepOrdered([6, 6]);
dice.convertBase6ToDice([1, 0, 0], 3).should.containDeepOrdered([2, 1, 1]);
dice.convertBase6ToDice([5, 0, 0], 3).should.containDeepOrdered([6, 1, 1]);
dice.convertBase6ToDice([5, 5, 5], 3).should.containDeepOrdered([6, 6, 6]);
dice.convertBase6ToDice([1, 0, 0, 0], 4).should.containDeepOrdered([2, 1, 1, 1]);
dice.convertBase6ToDice([5, 0, 0, 0], 4).should.containDeepOrdered([6, 1, 1, 1]);
dice.convertBase6ToDice([5, 5, 5, 5], 4).should.containDeepOrdered([6, 6, 6, 6]);
dice.convertBase6ToDice([5, 5, 5, 5, 5], 5).should.containDeepOrdered([6, 6, 6, 6, 6]);
dice.convertBase6ToDice([5, 5, 5, 5, 5, 5], 6).should.containDeepOrdered([6, 6, 6, 6, 6, 6]);
dice.convertBase6ToDice([5, 5, 5, 5, 5, 5, 5], 7).should.containDeepOrdered([6, 6, 6, 6, 6, 6, 6]);
dice.convertBase6ToDice([5, 5, 5, 5, 5, 5, 5, 5], 8).should.containDeepOrdered([6, 6, 6, 6, 6, 6, 6, 6]);
should.throws(function() { diceware.convertBase6ToDice([-1], 1); }, /negative/, "Negative value");
should.throws(function() { diceware.convertBase6ToDice([0, -1], 2); }, /negative/, "Negative value");
should.throws(function() { diceware.convertBase6ToDice([-1, 0], 2); }, /negative/, "Negative value");
should.throws(function() { diceware.convertBase6ToDice([6], 1); }, /too large/, "too large");
should.throws(function() { diceware.convertBase6ToDice([6, 0], 2); }, /too large/, "too large");
should.throws(function() { diceware.convertBase6ToDice([0, 6], 2); }, /too large/, "too large");
should.throws(function() { dice.convertBase6ToDice([-1], 1); }, /negative/, "Negative value");
should.throws(function() { dice.convertBase6ToDice([0, -1], 2); }, /negative/, "Negative value");
should.throws(function() { dice.convertBase6ToDice([-1, 0], 2); }, /negative/, "Negative value");
should.throws(function() { dice.convertBase6ToDice([6], 1); }, /too large/, "too large");
should.throws(function() { dice.convertBase6ToDice([6, 0], 2); }, /too large/, "too large");
should.throws(function() { dice.convertBase6ToDice([0, 6], 2); }, /too large/, "too large");
should.throws(function() { diceware.convertBase6ToDice([0], 2); }, /mismatch/i, "Mismatch");
should.throws(function() { diceware.convertBase6ToDice([0, 0], 1); }, /mismatch/i, "Mismatch");
should.throws(function() { dice.convertBase6ToDice([0], 2); }, /mismatch/i, "Mismatch");
should.throws(function() { dice.convertBase6ToDice([0, 0], 1); }, /mismatch/i, "Mismatch");
});
});
@ -110,30 +111,30 @@ describe("Diceware", function() {
Promise.try(function() {
diceware.getNumValuesFromNumDice(1).should.equal(6);
diceware.getNumValuesFromNumDice(2).should.equal(36);
diceware.getNumValuesFromNumDice(3).should.equal(216);
diceware.getNumValuesFromNumDice(4).should.equal(1296);
diceware.getNumValuesFromNumDice(5).should.equal(7776);
diceware.getNumValuesFromNumDice(6).should.equal(46656);
diceware.getNumValuesFromNumDice(7).should.equal(279936);
diceware.getNumValuesFromNumDice(8).should.equal(1679616);
lib.getNumValuesFromNumDice(1).should.equal(6);
lib.getNumValuesFromNumDice(2).should.equal(36);
lib.getNumValuesFromNumDice(3).should.equal(216);
lib.getNumValuesFromNumDice(4).should.equal(1296);
lib.getNumValuesFromNumDice(5).should.equal(7776);
lib.getNumValuesFromNumDice(6).should.equal(46656);
lib.getNumValuesFromNumDice(7).should.equal(279936);
lib.getNumValuesFromNumDice(8).should.equal(1679616);
should.throws(function() { diceware.getNumValuesFromNumDice(0); }, /zero/, "Zero");
should.throws(function() { diceware.getNumValuesFromNumDice(-1); }, /negative/, "Negative value");
should.throws(function() { lib.getNumValuesFromNumDice(0); }, /zero/, "Zero");
should.throws(function() { lib.getNumValuesFromNumDice(-1); }, /negative/, "Negative value");
//
// Test out our helper function first
//
return(diceware.rollDice(1));
return(lib.rollDice(1));
}).then(function(dice) {
dice.roll.length.should.be.equal(1);
return(diceware.rollDice(3));
return(lib.rollDice(3));
}).then(function(dice) {
dice.roll.length.should.be.equal(3);
return(diceware.rollDice(8));
return(lib.rollDice(8));
}).then(function(dice) {
dice.roll.length.should.be.equal(8);
@ -141,20 +142,20 @@ describe("Diceware", function() {
//
// These may fail infrequently if the random number is zero.
//
return(diceware.rollDice(3));
return(lib.rollDice(3));
}).then(function(dice) {
parseInt(dice.value).should.ok;
return(diceware.rollDice(8));
return(lib.rollDice(8));
}).then(function(dice) {
parseInt(dice.value).should.ok;
return(diceware.rollDice(0));
return(lib.rollDice(0));
}).catch(function(error) {
error.should.match(/zero/);
return(diceware.rollDice(-1));
return(lib.rollDice(-1));
}).catch(function(error) {
error.should.match(/negative/);
@ -172,22 +173,22 @@ describe("Diceware", function() {
describe("convertBigNumberToString()", function() {
it("Please pass", function() {
diceware.convertBigNumberToString(6 * Math.pow(10, 6)).should.equal("6 million");
diceware.convertBigNumberToString(60 * Math.pow(10, 9)).should.equal("60 billion");
diceware.convertBigNumberToString(600 * Math.pow(10, 12)).should.equal("600 trillion");
diceware.convertBigNumberToString(1 * Math.pow(10, 15)).should.equal("1 quadrillion");
diceware.convertBigNumberToString(123 * Math.pow(10, 18)).should.equal("123 quintillion");
lib.convertBigNumberToString(6 * Math.pow(10, 6)).should.equal("6 million");
lib.convertBigNumberToString(60 * Math.pow(10, 9)).should.equal("60 billion");
lib.convertBigNumberToString(600 * Math.pow(10, 12)).should.equal("600 trillion");
lib.convertBigNumberToString(1 * Math.pow(10, 15)).should.equal("1 quadrillion");
lib.convertBigNumberToString(123 * Math.pow(10, 18)).should.equal("123 quintillion");
diceware.convertBigNumberToString(6e+6).should.equal("6 million");
diceware.convertBigNumberToString(50E+9).should.equal("50 billion");
lib.convertBigNumberToString(6e+6).should.equal("6 million");
lib.convertBigNumberToString(50E+9).should.equal("50 billion");
diceware.convertBigNumberToString("7e+6").should.equal("7 million");
diceware.convertBigNumberToString("51E+9").should.equal("51 billion");
diceware.convertBigNumberToString("512E+18").should.equal("512 quintillion");
diceware.convertBigNumberToString("513E+21").should.equal("513 sextillion");
diceware.convertBigNumberToString("514E+24").should.equal("514 septillion");
diceware.convertBigNumberToString("515E+27").should.equal("515 octillion");
diceware.convertBigNumberToString("516E+30").should.equal("516 nonillion");
lib.convertBigNumberToString("7e+6").should.equal("7 million");
lib.convertBigNumberToString("51E+9").should.equal("51 billion");
lib.convertBigNumberToString("512E+18").should.equal("512 quintillion");
lib.convertBigNumberToString("513E+21").should.equal("513 sextillion");
lib.convertBigNumberToString("514E+24").should.equal("514 septillion");
lib.convertBigNumberToString("515E+27").should.equal("515 octillion");
lib.convertBigNumberToString("516E+30").should.equal("516 nonillion");
});