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mirror of https://github.com/monero-project/monero-gui synced 2024-12-25 01:53:43 +01:00
monero-gui/wizard/utils.js

50 lines
1.2 KiB
JavaScript

.pragma library
// grabbed from SO answer page: http://stackoverflow.com/questions/948172/password-strength-meter
function scorePassword(pass) {
var score = 0;
if (!pass)
return score;
// award every unique letter until 5 repetitions
var letters = {};
for (var i=0; i<pass.length; i++) {
letters[pass[i]] = (letters[pass[i]] || 0) + 1;
score += 5.0 / letters[pass[i]];
}
// bonus points for mixing it up
var variations = {
digits: /\d/.test(pass),
lower: /[a-z]/.test(pass),
upper: /[A-Z]/.test(pass),
nonWords: /\W/.test(pass),
}
var variationCount = 0;
for (var check in variations) {
variationCount += (variations[check] === true) ? 1 : 0;
}
score += (variationCount - 1) * 10;
return parseInt(score);
}
function mapScope (inputScopeFrom, inputScopeTo, outputScopeFrom, outputScopeTo, value) {
var x = (value - inputScopeFrom) / (inputScopeTo - inputScopeFrom);
var result = outputScopeFrom + ((outputScopeTo - outputScopeFrom) * x);
return result;
}
function tr(text) {
return qsTr(text) + translationManager.emptyString
}
function lineBreaksToSpaces(text) {
return text.trim().replace(/(\r\n|\n|\r)/gm, " ");
}