forked from mirrors/homebox
2e82398e5c
* implement password score UI and functions * update strings tests to use `test`instead of `it` * update typing * refactor login/register UI+Logic * fix width on switches to properly display * fetch and store self in store * (WIP) unify card styles * update labels page * bump nuxt * use form area * use text area for description * unify confirm API * unify UI around pages * change header background height
45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
const flaggedWords = ["password", "homebox", "admin", "qwerty", "login"];
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/**
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* scorePassword returns a score for a given password between 0 and 100.
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* if a password contains a flagged word, it returns 0.
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* @param pass
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* @returns
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*/
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export function scorePassword(pass: string): number {
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let score = 0;
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if (!pass) return score;
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if (pass.length < 6) return score;
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// Check for flagged words
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for (const word of flaggedWords) {
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if (pass.toLowerCase().includes(word)) {
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return 0;
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}
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}
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// award every unique letter until 5 repetitions
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const letters: { [key: string]: number } = {};
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for (let i = 0; i < pass.length; i++) {
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letters[pass[i]] = (letters[pass[i]] || 0) + 1;
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score += 5.0 / letters[pass[i]];
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}
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// bonus points for mixing it up
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const variations: { [key: string]: boolean } = {
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digits: /\d/.test(pass),
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lower: /[a-z]/.test(pass),
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upper: /[A-Z]/.test(pass),
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nonWords: /\W/.test(pass),
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};
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let variationCount = 0;
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for (const check in variations) {
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variationCount += variations[check] === true ? 1 : 0;
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}
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score += (variationCount - 1) * 10;
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return Math.max(Math.min(score, 100), 0);
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}
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