import React, { useState } from 'react' import { Body, Caption, Passphrase, ProgressSimple, TextInput } from '../..' import zxcvbn from 'zxcvbn' const PassphraseMeterSettings = (props) => { const [input, setInput] = useState('') const [result, setResult] = useState({}) const [calculatedStrength, setCalculatedStrength] = useState(0) const meterSettings = [ { label: "Default settings" }, { minLength: 5, label: "Min length = 5", }, { minLength: 30, label: "Min length = 30", }, { label: "Average threshold = 1", averageThreshold: 1, }, { label: "Strong Threshold = 4", strongThreshold: 4, }, ] const handleStrengthCalculation = (settings) => { const { passphrase = "", common = false, isPwned = false, averageThreshold = 2, minLength = 12, strongThreshold = 3, } = settings const resultByScore = { 0: { variant: 'negative', label: '', percent: 0, }, 1: { variant: 'negative', label: 'This passphrase is too common', percent: 25, }, 2: { variant: 'negative', label: 'Too weak', percent: 25, }, 3: { variant: 'warning', label: 'Almost there, keep going!', percent: 50, }, 4: { variant: 'positive', label: 'Success! Strong passphrase', percent: 100, } } const { score } = zxcvbn(passphrase); const noPassphrase = passphrase.length <= 0 const commonPassphrase = common || isPwned const weakPassphrase = passphrase.length < minLength || score < averageThreshold const averagePassphrase = score < strongThreshold const strongPassphrase = score >= strongThreshold if (noPassphrase) { return {...resultByScore[0], score} } else if (commonPassphrase) { return {...resultByScore[1], score} } else if (weakPassphrase) { return {...resultByScore[2], score} } else if (averagePassphrase){ return {...resultByScore[3], score} } else if (strongPassphrase) { return {...resultByScore[4], score} } } const handleChange = (e) => { const passphrase = e.target.value; setInput(passphrase) const calculated = [] meterSettings.forEach((setting, index) => { const results = handleStrengthCalculation({passphrase, ...setting}) if (index == 0) setCalculatedStrength(results.score) calculated.push(results) }) setResult(calculated) } return ( <>

{ "These examples will all share the same input value. Type in any of the inputs to see how the strength meter changes in response to different settings." } {meterSettings.map((settings, index) => (

{input.length > 0 && ( <> )}

))}

); } export default PassphraseMeterSettings